IP Library Granted Patent US 8,132,798
Granted Patent B2
US 8,132,798 · App. 12/343,026 · Granted Mar 13, 2012

Pin clamp

Assignee: PHD, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,132,798
App. No.
12/343,026
Granted
Mar 13, 2012
Kind
B2
Abstract

A pin clamp assembly is provided which includes a housing, a locating pin, a body, a twist pin, and a cam pin. The locating pin extends from the body. Both the body and the locating pin include longitudinally extending cavities contiguously disposed therein. The body also includes a longitudinally extending slot. At least a portion of the locating pin and the body is located in a bore disposed through the housing. The twist pin is disposed in the longitudinally extending cavities of the locating pin and body. The twist pin includes a longitudinally extending arcuate slot. The cam pin is coupled to the housing. The cam pin engages the slot. An electrical driven actuator includes an electric motor that rotates to move the locating pin linearly to rotate the twist pin.

Claims (23)

1. A pin clamp assembly comprising:

a housing;

a locating pin;

a body extending from the locating pin;

wherein the body and the locating pin include longitudinally extending cavities contiguously disposed therein;

wherein the body includes a longitudinally extending slot disposed into the cavity of the body; and

wherein at least a portion of the locating pin and the body is located in a bore disposed in the housing;

a twist pin disposed in the longitudinally extending cavities of the locating pin and body;

wherein the twist pin includes a longitudinally extending arcuate slot, and;

a cam pin coupled to the housing and extending into the longitudinally extending slot of the body and engaging the longitudinally extending arcuate slot of the twist pin, and

an electrical driven actuator that includes an electric motor configured to rotate to move the locating pin linearly to rotate the twist pin.

2. The pin clamp assembly of claim 1 , wherein the controller attaches to the pin clamp and is configured to receive signals to control the electric motor.

3. The pin clamp assembly of claim 1 , further comprising a gear coupled to the motor and configured to move a drive rod.

4. The pin clamp assembly of claim 3 , wherein the gear is a sun gear that is configured to move at least one planet gear to move the drive rod.

5. The pin clamp assembly of claim 4 , wherein the sun gear is configured to move a plurality of planet gears.

6. The pin clamp assembly of claim 5 , further comprising a coupling that is configured to engage a drive screw translating rotational movement of the electric motor to linear movement of the drive screw.

7. The pin clamp assembly of claim 6 , wherein the drive screw is configured to move the drive rod which is coupled to the locating pin, so as the drive rod moves, so too does the locating pin.

8. A pin clamp assembly comprising:

a housing;

a finger;

a drive rod;

a locating pin, at least a portion of which is located in the housing and the pin configured to be selectively movable relative to the housing; and

an electrical driven actuator that includes an electric motor configured to rotate a drive rod configured to selectively move the locating pin with respect to the housing and move the finger with respect to both the locating pin and the housing.

Continuity (5)
Continuation 11679536 · Feb 2, 2007
Continuation 11098177 · Apr 4, 2005
Provisional Application 60559364 · Apr 2, 2004
Provisional Application 60636304 · Dec 15, 2004
Related Publication 20090121403A1 · May 14, 2009