CN218696232U

CN218696232U - Clamp for transferring part reference

Info

Publication number: CN218696232U
Application number: CN202222939542.8U
Authority: CN
Inventors: 龙超; 李兵
Original assignee: Sichuan Ande Technology Co ltd
Current assignee: Sichuan Ande Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the technical field of the parts machining, especially, anchor clamps that part benchmark shifted need be dismantled the part and re-clamped when adjusting to current, often caused the problem that operation difficulty and operating time increase, the scheme as follows now is proposed, it includes the mount pad, the top fixedly connected with cross backup pad of mount pad, the part body has been placed to the outer wall of cross backup pad, two rectangle elongated slots have been seted up to the outer wall of mount pad, and the equal sliding connection in inner wall of two rectangle elongated slots has the guide rail, the outer wall fixedly connected with base of guide rail, the utility model discloses a linear electric motor operation makes the drive part body remove to make laser range sensor detect the reference column, and then carry out position calibration to the mount pad, make things convenient for subsequent processing to detect displacement through laser range sensor, carry out recalibration to the reference position of part body.

Description

Clamp for transferring part reference

Technical Field

The utility model relates to a parts machining technology field especially relates to an anchor clamps that part benchmark shifted.

Background

The process of trial cutting and re-clamping the part to adjust the reference to meet the machining precision is usually needed during part machining, the relative position of the part and a machine tool workbench can be adjusted through zero point offset in three-axis and five-axis machining centers, but the relative position of the part and the rotating center of the workbench must be ensured during machining in a horizontal machining center.

In the prior art, during adjustment, a part needs to be detached and clamped again, so that operation difficulty and operation time are increased frequently, and therefore a part reference transferring clamp is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the part needs to be disassembled for re-clamping when adjusting, which often causes the defects of difficult operation and prolonged operation time, and provides an anchor clamps for transferring the part reference.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anchor clamps that part benchmark shifted, includes the mount pad, the top fixedly connected with cross backup pad of mount pad, the part body has been placed to the outer wall of cross backup pad, two rectangle elongated slots have been seted up to the outer wall of mount pad, and the equal sliding connection of inner wall of two rectangle elongated slots has the guide rail, the outer wall fixedly connected with base of guide rail, two reference columns of outer wall fixedly connected with of mount pad, the outer wall fixedly connected with fixed plate of base, the outer wall fixedly connected with laser range sensor of fixed plate, the outer wall fixedly connected with linear electric motor of base, two supporting seats of outer wall fixedly connected with of mount pad, the outer wall of linear electric motor output and the outer wall fixed connection of supporting seat, the outer wall of supporting seat is equipped with stop gear.

Preferably, stop gear includes the hydro-cylinder, the outer wall of supporting seat and the outer wall fixed connection of hydro-cylinder, the first grip block of outer wall fixedly connected with of hydro-cylinder, the outer wall fixedly connected with axis of rotation of first grip block, the outer wall of axis of rotation rotates and is connected with the second grip block, carries on spacingly through setting up the top of second grip block to the part body.

Preferably, two reference columns are located the both sides of mount pad respectively, and through setting up the reference column, the central point that conveniently finds the mount pad puts, fixes a position the processing benchmark of spare part body simultaneously.

Preferably, the laser ranging sensor is located on one side of the positioning column.

Preferably, the outer wall of the rotating shaft is in threaded connection with a fastening nut.

Preferably, the outer wall fixedly connected with limiting plate of base prevents through setting up the limiting plate that the mount pad breaks away from the guide rail.

Preferably, the outer wall of the supporting seat is in sliding connection with the outer wall of the guide rail.

Compared with the prior art, the utility model has the advantages of:

this scheme is through setting up hydro-cylinder, first grip block, axis of rotation, second grip block and limiting plate, carries on spacingly to the part body, makes to drive the part body through linear electric motor operation and removes to make laser rangefinder sensor detect the reference column, and then carry out the position calibration to the mount pad, make things convenient for subsequent processing, and detect the displacement through laser rangefinder sensor, carry out recalibration to the reference position of part body.

Drawings

Fig. 1 is a schematic top view of a fixture for datum transferring of a part according to the present invention;

fig. 2 is a schematic structural view of the mounting seat, the cross support plate and the part body of the fixture for transferring the part datum according to the present invention;

fig. 3 is a schematic structural view of the mounting seat, the cross support plate, the part body and the rectangular long groove of the fixture for transferring the part datum according to the present invention;

fig. 4 is the utility model provides an hydro-cylinder, first grip block, axis of rotation and second grip block structural schematic of anchor clamps that part benchmark shifted.

In the figure: 1. a mounting seat; 2. a cross support plate; 3. a part body; 4. a rectangular long slot; 5. a base; 6. a positioning column; 7. a laser ranging sensor; 8. a linear motor; 9. a guide rail; 10. a supporting seat; 11. an oil cylinder; 12. a first clamping plate; 13. a rotating shaft; 14. a second clamping plate; 15. and a limiting plate.

Detailed Description

Shown by fig. 1-3, relate to an anchor clamps that part benchmark shifts, including mount pad 1, mount pad 1's top fixedly connected with cross backup pad 2, part body 3 has been placed to the outer wall of cross backup pad 2, two rectangle elongated slots 4 have been seted up to the outer wall of mount pad 1, the equal sliding connection of inner wall of two rectangle elongated slots 4 has guide rail 9, the outer wall fixedly connected with base 5 of guide rail 9, mount pad 1's outer wall fixedly connected with two reference columns 6, two reference columns 6 are located the both sides of mount pad 1 respectively, the outer wall fixedly connected with fixed plate of base 5, the outer wall fixedly connected with laser range finding sensor 7 of fixed plate, laser range finding sensor 7 is located one side of reference column 6, the outer wall fixedly connected with linear electric motor 8 of base 5, make supporting seat 10 remove through linear electric motor 8 operation, mount pad 1's outer wall fixedly connected with two supporting seats 10, the outer wall of linear electric motor 8 output and the outer wall fixed connection of supporting seat 10, the outer wall of supporting seat 10 is equipped with stop gear.

Shown by fig. 1 and 4, stop gear includes hydro-cylinder 11, the outer wall of supporting seat 10 and the outer wall sliding connection of guide rail 9, the outer wall of supporting seat 10 and the outer wall fixed connection of hydro-cylinder 11, the first grip block 12 of outer wall fixedly connected with of hydro-cylinder 11, the outer wall fixedly connected with axis of rotation 13 of first grip block 12, the outer wall threaded connection of axis of rotation 13 has fastening nut, it is spacing to rotate fastening nut to carry out second grip block 14, the outer wall rotation of axis of rotation 13 is connected with second grip block 14, the outer wall fixedly connected with limiting plate 15 of base 5.

The working principle is as follows: when the part positioning device is used, the part body 3 is placed on the cross supporting plate 2, the two oil cylinders 11 operate to enable the two first clamping plates 12 to move relatively, the first clamping plates 12 are in contact with the outer wall of the part body 3 to limit the part body 3, the second clamping plates 14 are rotated to be in contact with the top of the part body 3, the fastening nuts are rotated to limit the second clamping plates 14, so that the top of the part body 3 is limited, the supporting seats 10 move through the operation of the linear motors 8, the mounting seats 1 move linearly through the guide rails 9 to drive the part body 3 to move, the laser ranging sensors 7 (SENST-200) detect the positioning columns 6, the position of the mounting seats 1 is calibrated, subsequent processing is facilitated, when the reference position of the part body 3 is changed, the part body 3 is driven to move through the linear motors 8, the moving distance is detected through the laser ranging sensors 7 (SENST-200), and the reference position of the part body 3 is recalibrated.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides an anchor clamps that part benchmark shifts, includes mount pad (1), its characterized in that, top fixedly connected with cross backup pad (2) of mount pad (1), part body (3) have been placed to the outer wall of cross backup pad (2), two rectangle elongated slots (4) have been seted up to the outer wall of mount pad (1), and the equal sliding connection in inner wall of two rectangle elongated slots (4) has guide rail (9), the outer wall fixedly connected with base (5) of guide rail (9), two reference columns (6) of outer wall fixedly connected with of mount pad (1), the outer wall fixedly connected with fixed plate of base (5), the outer wall fixedly connected with laser range finding sensor (7) of fixed plate, the outer wall fixedly connected with linear electric motor (8) of base (5), two supporting seats (10) of outer wall fixedly connected with of mount pad (1), the outer wall of linear electric motor (8) output and the outer wall fixed connection of supporting seat (10), the outer wall of supporting seat (10) is equipped with stop gear.

2. The clamp for reference transfer of parts according to claim 1, wherein the limiting mechanism comprises an oil cylinder (11), the outer wall of the supporting base (10) is fixedly connected with the outer wall of the oil cylinder (11), the outer wall of the oil cylinder (11) is fixedly connected with a first clamping plate (12), the outer wall of the first clamping plate (12) is fixedly connected with a rotating shaft (13), and the outer wall of the rotating shaft (13) is rotatably connected with a second clamping plate (14).

3. A jig for the datum transfer of parts as claimed in claim 1 wherein two locating posts (6) are located on either side of the mounting base (1).

4. A fixture for reference transfer of parts according to claim 1, characterized in that the laser distance measuring sensor (7) is located at one side of the positioning column (6).

5. A jig for reference transfer of parts according to claim 2, wherein the outer wall of the rotating shaft (13) is screw-coupled with a fastening nut.

6. The clamp for reference transfer of parts according to claim 1, wherein a limiting plate (15) is fixedly connected to the outer wall of the base (5).

7. A jig for the datum transfer of parts according to claim 1, characterized in that the outer wall of said support (10) is slidingly connected to the outer wall of the guide (9).