CN223700830U - A testing fixture for PCB processing tools - Google Patents

Abstract

This utility model relates to the field of machining tool technology, specifically a testing fixture for PCB machining tools. It mainly includes: a piston rod with a fixture body mounted on it; a replacement component mounted on the piston rod, comprising a mounting block on the piston rod with a handle, an elliptical component at one end of the handle, and an inclined block inside the mounting block; the replacement component is used for replacing the fixture body; and a locking component mounted on the handle, comprising a telescopic rod on the handle with a limit post. This testing fixture for PCB machining tools allows the operator to rotate the elliptical component by controlling the rotation of the handle. This allows the elliptical component to cooperate with an elastic element to move the connecting rod, enabling the inclined block to slide into the inclined groove and secure the fixture body. This allows the operator to quickly replace the fixture body as needed.

Description

Detection clamp for PCB processing cutter

Technical Field

The utility model relates to the technical field of machining tools, in particular to a detection clamp for a PCB machining tool.

Background

The PCB processing cutter is mainly used for cutting, drilling, milling, carving and other processing procedures, and helps a processor to accurately and carefully process the PCB, so that a PCB with high quality and high performance is manufactured, the use of the PCB processing cutter can greatly improve the processing efficiency and the processing precision, and the processing cost and the processing period are reduced

The chinese patent with publication number CN214238237U discloses a tool clamping device for a PCB tool detection production line, through the horizontal slide rail arranged transversely, the clamp is driven to move horizontally, and through the lifting cylinder, the clamp is driven to move up and down, so that the tool clamping device can be used for realizing automatic clamping and feeding of tools in the PCB tool size detection process, and further realizing the size detection of the tools in cooperation with the machine vision detection equipment, and the detection efficiency is improved.

In the use process of the equipment, the PCB processing cutter can be automatically clamped, but the equipment is limited by the design of the clamp, the cutter with a single shape can be clamped, when cutters with different shapes are produced, the clamp needs to be replaced to adapt to the shape of the new cutter, however, the equipment is fixed on a piston rod through bolt fastening or welding, so that the replacement of the clamp by a worker is more troublesome, the replacement time is greatly increased, the detection efficiency is reduced, and the equipment needs to be optimized and improved.

Disclosure of utility model

The utility model aims to provide a detection clamp for a PCB processing cutter, which aims to solve the problem that the prior art brings about troublesome clamp replacement.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The detection clamp for the PCB processing cutter comprises a piston rod, a clamp main body arranged on the piston rod, a replacement assembly arranged on the piston rod, a mounting block arranged on the piston rod and provided with a handle, an elliptical piece arranged at one end of the handle, an inclined block arranged inside the mounting block and used for replacing the clamp main body, and a locking assembly arranged on the handle and comprising a telescopic rod arranged on the handle and provided with a limiting column, wherein the locking assembly is used for fixing the handle.

Preferably, the replacement assembly further comprises elastic pieces arranged on two sides of the inside of the installation block, one end of each elastic piece is provided with a fixing plate, and the inclined block is arranged on one side of each fixing plate.

Preferably, one side of the fixing plate is provided with a connecting rod, one side of the connecting rod is provided with a fixing groove, the outer side of the elliptical piece is provided with a fixing piece corresponding to the fixing groove, and the fixing piece is movably arranged inside the fixing groove.

Preferably, the top of the clamp main body is provided with a connecting plate, and the top of the connecting plate is provided with a positioning block.

Preferably, a positioning groove is formed in the mounting block corresponding to the positioning block, and the positioning block is movably arranged in the positioning groove.

Preferably, the two sides of the positioning block are provided with inclined grooves corresponding to the inclined blocks, and the inclined blocks are movably arranged in the inclined grooves.

Preferably, the two sides of the bottom of the fixed plate are provided with sliding blocks, sliding grooves are formed in the installation blocks corresponding to the sliding blocks, and the sliding blocks are movably arranged in the sliding grooves.

Preferably, the locking assembly further comprises a connecting groove arranged in the telescopic rod, a limiting hole is formed in the mounting block corresponding to the limiting column, and the limiting column is movably arranged in the limiting hole.

Compared with the prior art, the utility model has the beneficial effects that:

Through the rotation of the control handle, a worker can conveniently drive the elliptical piece to rotate, so that the elliptical piece and the elastic piece are matched to drive the connecting rod to move, the inclined block can slide into the chute, the fixture main body is fixed inside, and the worker can quickly replace the fixture main body according to requirements;

After the clamp main body is replaced, the handle is pressed, so that the limiting column slides into the limiting hole, the handle is fixed, accidental rotation of the handle caused by external factors can be avoided, and the inclined block can be stably clamped in the chute.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a locking assembly according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;

FIG. 5 is a schematic view of a partial cross-sectional structure of the present utility model;

fig. 6 is a schematic diagram of the explosive structure of fig. 5 according to the present utility model.

In the figure, 1, a piston rod; 2, a clamp main body, 3, a connecting plate, 4, a mounting block, 5, a positioning groove, 6, a positioning block, 7, a chute, 8, an oblique block, 9, a handle, 10, a limiting hole, 11, a limiting column, 12, a telescopic rod, 13, a connecting groove, 14, a chute, 15, a fixing plate, 16, an elastic piece, 17, an elliptic piece, 18, a fixing piece, 19, a connecting rod, 20, a sliding block, 21 and a fixing groove.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1-6, the application provides a detection clamp for a PCB processing cutter, which comprises a piston rod 1, wherein a clamp main body 2 is arranged on the piston rod 1, a replacement component is arranged on the piston rod 1, the replacement component comprises a mounting block 4 arranged on the piston rod 1, a handle 9 is arranged on the mounting block 4, one end of the handle 9 is provided with an elliptical piece 17, an inclined block 8 is arranged inside the mounting block 4, and the replacement component is used for replacing the clamp main body 2.

Specifically, as shown in fig. 6, the replacement assembly further includes elastic members 16 disposed at two sides of the inside of the installation block 4, one end of each elastic member 16 is provided with a fixing plate 15, the inclined block 8 is disposed at one side of the fixing plate 15, and by means of elastic force of the elastic members 16, a pushing force can be given to the inclined block 8, so that a worker can conveniently control the inclined block 8 to slide into the chute 7.

Specifically, as shown in fig. 6, a connecting rod 19 is disposed on one side of the fixing plate 15, a fixing groove 21 is disposed on one side of the connecting rod 19, a fixing piece 18 is disposed on the outer side of the elliptical piece 17 corresponding to the fixing groove 21, the fixing piece 18 is movably disposed inside the fixing groove 21, and the elliptical piece 17 can be connected with the connecting rod 19 through the cooperation of the fixing piece 18 and the fixing groove 21, so that the movement of the connecting rod 19 can be controlled conveniently.

Specifically, as shown in fig. 2, the top of the clamp main body 2 is provided with a connecting plate 3, the top of the connecting plate 3 is provided with a positioning block 6, and the clamping main body 2 is better fixed by staff through the setting of the positioning block 6.

Specifically, as shown in fig. 3, a positioning groove 5 is formed in the mounting block 4 corresponding to the positioning block 6, the positioning block 6 is movably arranged in the positioning groove 5, and the positioning block 6 is matched with the positioning groove 5, so that the fixture main body 2 can be pre-positioned.

Specifically, as shown in fig. 6, two sides of the positioning block 6 are provided with inclined grooves 7 corresponding to the inclined blocks 8, the inclined blocks 8 are movably arranged in the inclined grooves 7, and the inclined blocks 8 are clamped into the inclined grooves 7 to fix the clamp main body 2.

Specifically, as shown in fig. 6, two sides of the bottom of the fixing plate 15 are provided with sliding blocks 20, sliding grooves 14 are formed in the installation block 4 corresponding to the sliding blocks 20, and the sliding blocks 20 are movably arranged in the sliding grooves 14 and can limit the movement direction of the fixing plate 15.

The handle 9 is provided with a locking assembly, the locking assembly comprises a telescopic rod 12 arranged on the handle 9, the handle 9 is provided with a limit column 11, and the locking assembly is used for fixing the handle 9.

Specifically, as shown in fig. 4, the locking assembly further comprises a connecting groove 13 arranged in the telescopic rod 12, a limiting hole 10 is formed in the mounting block 4 corresponding to the limiting column 11, the limiting column 11 is movably arranged in the limiting hole 10, and after the handle 9 is adjusted, the handle 9 is fixed through the cooperation of the limiting column 11 and the limiting hole 10.

In the embodiment, through the rotation of the control handle 9, the elliptical piece 17 can be driven to rotate, so that the inclined block 8 can be clamped into the chute 7, the fixture main body 2 is fixed, workers can conveniently replace the fixture main body 2 according to requirements, after the fixture main body 2 is replaced, the handle 9 can be fixed by controlling the limit post 11 to slide into the limit hole 10, the handle 9 can be prevented from being driven to rotate by external factors, and the inclined block 8 can be firmly clamped in the chute 7, so that the fixture main body 2 is fixed.

The technical scheme is that when the clamp main body 2 needs to be replaced, a worker rotates the handle 9, so that the elliptical piece 17 can be driven to rotate, the fixing piece 18 slides in the fixing groove 21, the elliptical piece 17 extrudes the connecting rod 19, the inclined block 8 is retracted into the mounting block 4, the positioning block 6 slides into the positioning groove 5 to achieve the pre-positioning of the clamp main body 2, at the moment, the control handle 9 rotates to the original position, the sliding block 20 slides in the sliding groove 14, the inclined block 8 can be pushed by the elastic force of the elastic piece 16 when the inclined block 8 moves, the inclined block 8 can be conveniently moved, so that the inclined block 8 can be quickly and stably clamped into the inclined groove 7, the clamp main body 2 is fixed, and after the clamp main body 2 is replaced, the handle 9 rotates to the original position, the limiting post 11 slides into the limiting hole 10 through the pressing handle 9, so that the inclined block 8 can be firmly clamped in the inclined groove 7, and the clamp main body 2 is fixed.

It will be appreciated by persons skilled in the art that the discussion of any of the above embodiments is merely exemplary, that combinations of features from the above embodiments or from different embodiments may be implemented in any order and that many other variations of the different aspects of the utility model described above may exist within the spirit of the utility model, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. The detection clamp for the PCB processing cutter comprises a piston rod (1), wherein the piston rod (1) is provided with a clamp main body (2), and is characterized in that,

The device comprises a piston rod (1), a replacement assembly, a clamping device and a clamping device, wherein the replacement assembly is arranged on the piston rod (1) and comprises a mounting block (4) arranged on the piston rod (1), a handle (9) is arranged on the mounting block (4), an elliptical piece (17) is arranged at one end of the handle (9), an inclined block (8) is arranged inside the mounting block (4), and the replacement assembly is used for replacing the clamping device main body (2);

The locking assembly is arranged on the handle (9), the locking assembly comprises a telescopic rod (12) arranged on the handle (9), a limit column (11) is arranged on the handle (9), and the locking assembly is used for fixing the handle (9).

2. The detection fixture for the PCB processing cutter according to claim 1, wherein the replacement assembly further comprises elastic pieces (16) arranged on two sides inside the mounting block (4), one end of each elastic piece (16) is provided with a fixing plate (15), and the inclined block (8) is arranged on one side of the fixing plate (15).

3. The detection clamp for the PCB processing cutter according to claim 2, wherein a connecting rod (19) is arranged on one side of the fixing plate (15), a fixing groove (21) is arranged on one side of the connecting rod (19), a fixing piece (18) is arranged on the outer side of the elliptical piece (17) corresponding to the fixing groove (21), and the fixing piece (18) is movably arranged inside the fixing groove (21).

4. The detection clamp for the PCB processing tool according to claim 1, wherein a connecting plate (3) is arranged at the top of the clamp main body (2), and a positioning block (6) is arranged at the top of the connecting plate (3).

5. The detection fixture for the PCB processing cutter according to claim 4, wherein a positioning groove (5) is formed in the mounting block (4) corresponding to the positioning block (6), and the positioning block (6) is movably arranged in the positioning groove (5).

6. The detection fixture for the PCB processing cutter according to claim 5, wherein the two sides of the positioning block (6) are provided with inclined grooves (7) corresponding to the inclined blocks (8), and the inclined blocks (8) are movably arranged in the inclined grooves (7).

7. A detection clamp for a PCB machining tool according to claim 3, wherein two sides of the bottom of the fixing plate (15) are provided with sliding blocks (20), sliding grooves (14) are formed in the mounting block (4) corresponding to the sliding blocks (20), and the sliding blocks (20) are movably arranged in the sliding grooves (14).

8. The detection fixture for the PCB processing cutter according to claim 1, wherein the locking assembly further comprises a connecting groove (13) arranged in the telescopic rod (12), a limiting hole (10) is formed in the mounting block (4) corresponding to the limiting column (11), and the limiting column (11) is movably arranged in the limiting hole (10).