IP Library › Granted Patent US 10,010,925
Granted Patent B2
US 10,010,925 · App. 14/762,352 · Granted Jul 3, 2018

Swage apparatus and swage method

Inventors: Fumito Kajitani (Tokyo, JP); Hideaki Sakurai (Tokyo, JP); Takahiro Kubota (Tokyo, JP)
Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
B21D41/02B21D39/00B21D39/046B23P19/027B25B27/10F16L13/146F16L33/2076
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Quick Facts
Patent No.
US 10,010,925
App. No.
14/762,352
Granted
Jul 3, 2018
Kind
B2
Abstract

A swage apparatus includes a main body for supporting a coupling such that an axis of the coupling is oriented in a first direction, a stopper which comes into contact with one member of a first member or a second member of the coupling and restricts the one member from moving in the first direction, a pusher which comes into contact with the other member of the first member or the second member and pushes the other member in the first direction, and a cover member for covering the coupling so as to prevent the axis of the coupling from becoming displaced. The axis can thereby be prevented from becoming displaced.

Claims (40)

1. A swage apparatus for swaging a coupling, the coupling including a first member having a circular cylindrical shape in which an end of a tube is inserted and a second member having a ring shape and disposed coaxially with the first member, wherein the coupling is capable of being swaged by moving the second member with respect to the first member along an axis of the coupling, the apparatus comprising:

a main body for supporting the coupling such that an axis of the coupling is oriented in a first direction;

a stopper configured to come into contact with one member of the first member or the second member and restrict a movement of the one member in the first direction;

a pusher configured to come into contact with the other member of the first member or the second member and push the other member in the first direction; and

a cover member configured to cover the coupling so as to prevent a deviation of the axis of the coupling,

wherein the main body includes an upper surface,

wherein the upper surface has a channel extending along the first direction,

wherein the channel has an arc shape when viewed along the first direction,

wherein the pusher is disposed in the channel and has an arc shape when viewed along the first direction,

wherein the cover member has a cover surface covering the coupling disposed on the channel, and

wherein the cover surface has an arc shape when viewed along the first direction.

2. The swage apparatus according to claim 1 , wherein the pusher has a semicircular shape when viewed along the first direction, and

wherein the cover surface has a semicircular shape when viewed along the first direction.

3. The swage apparatus according to claim 1 , wherein the cover member is openably and closably attached to the main body.

4. The swage apparatus according to claim 3 , further comprising:

a fixing mechanism configured to fix the cover member to the main body when the cover member is in a closed state.

5. The swage apparatus according to claim 3 , further comprising:

a first alert section configured to inform an operator whether or not the cover member is in a closed state.

6. The swage apparatus according to claim 1 , further comprising:

a pressure sensor configured to detect a pressure applied from the coupling to the swage apparatus; and

a load judging unit configured to judge whether or not an excessive force is applied to the coupling based on a detection result of the pressure sensor.

7. The swage apparatus according to claim 1 , further comprising:

an axis detecting unit configured to detect whether or not the axis of the coupling is coincidence with an axis of the tube.

8. The swage apparatus according to claim 7 , wherein the axis detecting unit includes:

an optical sensor attached to the main body and configured to measure a distance between the tube and the optical sensor; and

an axis judging unit configured to detect whether or not the axis of the coupling is coincidence with the axis of the tube based on a detection result of the optical sensor.

9. The swage apparatus according to claim 7 , further comprising:

a second alert section configured to inform an operator a detection result of the axis detecting unit.

10. A swage apparatus for swaging a coupling, the coupling including a first member having a circular cylindrical shape in which an end of a tube is inserted and a second member having a ring shape and disposed coaxially with the first member, wherein the coupling is capable of being swaged by moving the second member with respect to the first member along an axis of the coupling, the apparatus comprising:

a main body for supporting the coupling such that an axis of the coupling is oriented in a first direction;

a stopper configured to come into contact with one member of the first member or the second member and restrict a movement of the one member in the first direction;

a pusher configured to come into contact with the other member of the first member or the second member and push the other member in the first direction; and

an axis detecting unit configured to detect whether or not the axis of the coupling and an axis of the tube are along the first direction.

11. A swage method for swaging a coupling, the coupling including a first member having a circular cylindrical shape in which an end of a tube is inserted and a second member having a ring shape and disposed coaxially with the first member, wherein the coupling is capable of being swaged by moving the second member with respect to the first member along an axis of the coupling, the method comprising:

supporting the coupling such that the axis of the coupling is oriented along a first direction;

restricting a movement of one member of the first member or the second member in the first direction;

pushing the other member of the first member or the second member in the first direction;

covering the coupling with a cover member so as to prevent a deviation of the axis of the coupling; and

detecting whether or not the axis of the coupling and an axis of the tube are along the first direction,

wherein the pushing is performed when the axis of the coupling and the axis of the tube are along the first direction.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 21, 2015
From: KAJITANI, FUMITO; SAKURAI, HIDEAKI; KUBOTA, TAKAHIRO
To: MITSUBISHI HEAVY INDUSTRIES, LTD.
Reel/Frame 036144/0882 →
Priority Claims (1)
JP 2013-011302 · Jan 24, 2013 · national
Continuity (1)
Related Publication 20150360278A1 · Dec 17, 2015
Cited By (1)
US 12,241,569