Multi-size machining clamp

Abstract

The utility model relates to the technical field of machining, in particular to a multi-size machining clamp which comprises a working table and a clamping mechanism. The clamping mechanism comprises an adjusting unit, a placing plate and a dismounting assembly, the adjusting unit is slidably connected with the working table, the placing plate is fixedly connected with the working table, the dismounting assembly comprises an adjusting seat, an extending plate, a pulling piece, a pushing plate, an inserting block, an abutting block and a clamping piece, the adjusting seat is fixedly connected with the adjusting unit, and the extending plate is fixedly connected with the adjusting seat. And the pulling piece is fixedly connected with the extending plate, the pushing plate is fixedly connected with the pulling piece, the inserting block is fixedly connected with the pushing plate, the abutting block is fixedly connected with the pushing plate, and the clamp piece is detachably connected with the adjusting base, so that the clamp can be adaptively replaced according to a workpiece, the clamp can be conveniently disassembled and assembled, and the workpiece clamping efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially, relate to a multi -size's processing fixture. BACKGROUND

[0002] Processing fixture can effectively hold and fix workpiece, ensure its stability and accuracy in the processing of workpiece, the processing fixture of current is fixed when clamping the flange workpiece, rotates the bolt rod and adjusts the distance between the fixed rod and the sliding block, thereby realizing the fixed clamping of the workpiece to be processed, needs manual rotation bolt rod gradually, consumes time, reduces work efficiency.

[0003] To solve the above problems, the prior art patent (CN218396964U) discloses a processing fixture, including base, object table, homocentric rod, adjusting assembly and clamping assembly, clamping assembly includes fixed plate, first fixed block, second fixed block, pull rod and connecting spring, two fixed plates are fixedly connected with first fixed block respectively, the top of two first fixed blocks is provided with second fixed block respectively, two second fixed blocks are rotatably connected with pull rod respectively, a plurality of connecting springs are arranged between two second fixed blocks and fixed plate respectively;Flange is inserted on homocentric rod, and the both sides of flange are placed on first fixed block, the pull rod is rotated, the pull rod is lost, and the elastic force of connecting spring pushes second fixed block to move down, and the upper part of flange is abutted, and the both sides of flange are fixed with first fixed block, convenient operation, save fixing time, effectively improve work efficiency.

[0004] But in the above prior art, it is inconvenient to replace and adapt the fixture according to the different sizes of workpiece, which reduces the clamping stability of workpiece and affects the stability and accuracy of workpiece processing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a multi -size's processing fixture, solved the prior art in the technical problem of inconvenient replacement and adaptation of fixture according to the different sizes of workpiece, which reduces the clamping stability of workpiece and affects the stability and accuracy of workpiece processing.

[0006] The utility model discloses a multi -size's processing clamp, including workbench and clamping mechanism, the clamping mechanism includes adjusting unit, placing board and dismounting subassembly, adjusting unit with workbench sliding connection is located in workbench, placing board with workbench fixed connection is located the top of workbench, the dismounting subassembly includes adjusting seat, extension board, pull member, push board, insert block, and the block and clamp piece, adjusting seat with adjusting unit fixed connection is located the top of adjusting unit, extension board with adjusting seat fixed connection is located the top of adjusting seat, pull member with extension board fixed connection is through adjusting seat, push board with pull member fixed connection is located in adjusting seat, insert block with push board fixed connection is located the outside of push board, and the block with push board fixed connection is located the top of insert block, clamp piece with adjusting seat dismounting connection is located the below of the block, and insert block is through clamp piece.

[0007] Wherein, the pull member includes fixed plate and sliding seat, the fixed plate with extension board fixed connection is located the top of extension board, sliding seat with workbench sliding connection is located the below of fixed plate.

[0008] Wherein, the pull member still includes pull lever, sliding block and connecting seat, pull lever with sliding block fixed connection is located the top of sliding block, sliding block with extension board sliding connection is located in extension board, connecting seat with pull lever fixed connection is located the outside of pull lever.

[0009] Wherein, the pull member still includes connecting plate and telescopic spring, connecting plate with connecting seat fixed connection is located the outside of fixed plate, telescopic spring with connecting plate fixed connection is located in adjusting seat, and telescopic spring is through fixed plate.

[0010] Wherein, the clamp piece includes the block of clamping and clamp seat, the block of clamping with adjusting seat dismounting connection is located the below of the block, and insert block is through the block of clamping, clamp seat with the block of clamping fixed connection is located the side of adjusting seat adjacent extension board.

[0011] The utility model discloses a multi -size's processing fixture, when being used specifically, the puller is pulled to the outside, the push board drives the insert block and the holding block move to the outside, install the clamp piece that is adapted with work piece in the adjusting seat, release the puller, the insert block penetrates the clamp piece, the holding block holds in the top of clamp piece, realize the fixation of clamp piece, place work piece on the top of the placement board, the adjusting unit drives the adjusting seat, make clamp piece clamping work piece, and this method can effectively solve the problem of inconvenient replacement adaptation of clamp according to the different size of work piece. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing make a simple introduction, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is a kind of multi -size's processing fixture of the utility model structure schematic diagram.

[0014] Figure 2 It is a kind of multi -size's processing fixture of the utility model plan view.

[0015] Figure 3 It is the A-A line structure section view of the utility model Figure 2 .

[0016] Figure 4 It is a kind of multi -size's processing fixture of the utility model local structure schematic diagram.

[0017] 101-workbench, 102-adjusting unit, 103-placement board, 104-adjusting seat, 105-extension plate, 106-fixing plate, 107-sliding seat, 108-pull rod, 109-sliding block, 110-connection seat, 111-connection plate, 112-elastic spring, 113-push plate, 114-insert block, 115-holding block, 116-clamping block, 117-clamp seat. DETAILED DESCRIPTION

[0018] The embodiment of the utility model is described in detail below, the example of the embodiment is shown in the drawings, the embodiment described below by referring to the drawings is exemplary, and it is intended to explain the utility model, and it cannot be understood as the limitation of the utility model.

[0019] Please refer to Figures 1-4 , wherein Figure 1It is a structure schematic view of the multi-size machining clamp of the utility model, Figure 2 It is a plan view of the multi-size machining clamp of the utility model, Figure 3 It is the multi-size machining clamp of the utility model Figure 2 A-A line structure section view of, Figure 4 It is a partial structure schematic view of the multi-size machining clamp of the utility model.

[0020] The utility model provides a kind of multi-size machining clamp, including workbench 101 and clamping mechanism, the clamping mechanism includes adjusting unit 102, placement plate 103 and dismounting assembly, the dismounting assembly includes adjusting seat 104, extension plate 105, puller, push plate 113, insertion block 114, resistance block 115 and clamp piece, the puller includes fixed plate 106, sliding seat 107, pull rod 108, sliding block 109, connecting seat 110, connecting plate 111 and telescopic spring 112, the clamp piece includes clamping block 116 and clamp seat 117, the foregoing scheme has solved the problem of not being convenient for replacement adaptation to clamp according to the different size of workpiece, leading to the clamping stability of workpiece reduces, influence the stability and accuracy when workpiece processing.

[0021] For this specific embodiment, the adjusting unit 102 is in sliding connection with the workbench 101 and located in the workbench 101, the placing plate 103 is in fixed connection with the workbench 101 and located above the workbench 101, the disassembling assembly includes an adjusting seat 104, an extension plate 105, a pulling piece, a pushing plate 113, an insertion block 114, an abutting block 115 and a clamp piece, the adjusting seat 104 is in fixed connection with the adjusting unit 102 and located above the adjusting unit 102, the extension plate 105 is in fixed connection with the adjusting seat 104 and located above the adjusting seat 104, the pulling piece is in fixed connection with the extension plate 105 and penetrates through the adjusting seat 104, the pushing plate 113 is in fixed connection with the pulling piece and located in the adjusting seat 104, the insertion block 114 is in fixed connection with the pushing plate 113 and located outside the pushing plate 113, the abutting block 115 is in fixed connection with the pushing plate 113 and located above the insertion block 114, the clamp piece is in detachable connection with the adjusting seat 104 and located below the abutting block 115, and the insertion block 114 penetrates through the clamp piece, the pulling piece is pulled outward, the pushing plate 113 drives the insertion block 114 and the abutting block 115 to move outward, the clamp piece adapted to the workpiece is installed in the adjusting seat 104, the pulling piece is released, the insertion block 114 penetrates through the clamp piece, and the abutting block 115 abuts above the clamp piece to fix the clamp piece, the workpiece is placed above the placing plate 103, the adjusting unit 102 has been described in the prior art CN218396964U, the adjusting seat 104 is driven to move by the motor drive driving rod, therefore, no redundant description is made, the adjusting unit 102 drives the adjusting seat 104 to make the clamp piece clamp the workpiece, so that the problem that it is inconvenient to replace and adapt the clamp according to different sizes of the workpiece can be effectively solved.

[0022] Among them, the fixed plate 106 is in fixed connection with the extension plate 105 and located above the extension plate 105, the sliding seat 107 is in sliding connection with the workbench 101 and located below the fixed plate 106, the fixed plate 106 is fixed above the extension plate 105, the extension plate 105 drives the sliding seat 107 to slide in the workbench 101 synchronously, and the extension plate 105 drives the sliding seat 107 to slide in the workbench 101 synchronously, so as to realize stable movement of the extension plate 105.

[0023] Secondly, the pulling rod 108 is fixedly connected with the sliding block 109 and located above the sliding block 109, the sliding block 109 is slidably connected with the extension plate 105 and located in the extension plate 105, the connecting seat 110 is fixedly connected with the pulling rod 108 and located outside the pulling rod 108, the pulling rod 108 is pulled, the connecting seat 110 is driven by the pulling rod 108 to move outward, the sliding block 109 slides in the extension plate 105, and stable sliding of the pulling rod 108 is realized.

[0024] Meanwhile, the connecting plate 111 is fixedly connected with the connecting seat 110 and located outside the fixed plate 106, the telescopic spring 112 is fixedly connected with the connecting plate 111 and located in the adjusting seat 104, the telescopic spring 112 penetrates through the fixed plate 106, the connecting seat 110 drives the connecting plate 111 to move outward, the telescopic spring 112 is compressed, the pushing plate 113 is driven by the telescopic spring 112 to move outward, when the pulling rod 108 is released, the telescopic spring 112 is retracted and the pushing plate 113 is reset.

[0025] In addition, the clamping block 116 is detachably connected with the adjusting seat 104 and located below the abutting block 115, the insertion block 114 penetrates through the clamping block 116, the clamp seat 117 is fixedly connected with the clamping block 116 and located on one side of the adjusting seat 104 adjacent to the extension plate 105, the clamping block 116 is installed in the adjusting seat 104, the insertion block 114 is inserted into the clamping block 116, the abutting block 115 abuts above the insertion block 114, so that the clamping block 116 is fixed, and the clamp seat 117 is used for clamping a workpiece.

[0026] The multi-size machining clamp is used, and through the adjustment unit 102, the placing plate 103 and the dismounting assembly, when used, the pulling rod 108 is pulled outward, the connecting seat 110 is driven to move outward, the sliding block 109 slides in the extension plate 105, the connecting seat 110 drives the connecting plate 111 to move outward, the telescopic spring 112 is compressed, the pushing plate 113 is driven to move outward, the pushing plate 113 drives the insertion block 114 and the abutting block 115 to move outward, the clamp seat 117 matched with the workpiece is installed in front of the adjustment seat 104, the clamping block 116 is installed in the adjustment seat 104, the pulling rod 108 is released, the telescopic spring 112 is retracted and drives the pushing plate 113 to reset, the insertion block 114 is inserted into the clamping block 116, the abutting block 115 abuts above the insertion block 114, so that the clamping block 116 is fixed, the adjustment unit 102 drives the adjustment seat 104, so that the clamp seat 117 clamps the workpiece, so that the clamp can be replaced according to the workpiece, and the clamp can be conveniently dismounted and installed, and the workpiece clamping efficiency is improved.

[0027] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A multi-size machining clamp, comprising a workbench, characterized in that it further comprises a clamping mechanism; the clamping mechanism comprises an adjusting unit, a placement plate and a dismounting assembly, the adjusting unit is in sliding connection with the workbench and located in the workbench, the placement plate is in fixed connection with the workbench and located above the workbench, the dismounting assembly comprises an adjusting seat, an extension plate, a pulling piece, a pushing plate, an insertion block, a bearing block and a clamp piece, the adjusting seat is in fixed connection with the adjusting unit and located above the adjusting unit, the extension plate is in fixed connection with the adjusting seat and located above the adjusting seat, the pulling piece is in fixed connection with the extension plate and penetrates through the adjusting seat, the pushing plate is in fixed connection with the pulling piece and located in the adjusting seat, the insertion block is in fixed connection with the pushing plate and located outside the pushing plate, the bearing block is in fixed connection with the pushing plate and located above the insertion block, the clamp piece is in dismounting connection with the adjusting seat and located below the bearing block, and the insertion block penetrates through the clamp piece.

2. The multi-size machining clamp according to claim 1, characterized in that the pulling piece comprises a fixed plate and a sliding seat, the fixed plate is in fixed connection with the extension plate and located above the extension plate, and the sliding seat is in sliding connection with the workbench and located below the fixed plate.

3. The multi-size machining clamp according to claim 2, characterized in that the pulling piece further comprises a pulling rod, a sliding block and a connecting seat, the pulling rod is in fixed connection with the sliding block and located above the sliding block, the sliding block is in sliding connection with the extension plate and located in the extension plate, and the connecting seat is in fixed connection with the pulling rod and located outside the pulling rod.

4. The multi-size machining clamp according to claim 3, characterized in that the pulling piece further comprises a connecting plate and an extension spring, the connecting plate is in fixed connection with the connecting seat and located outside the fixed plate, the extension spring is in fixed connection with the connecting plate and located in the adjusting seat, and the extension spring penetrates through the fixed plate.

5. The multi-size machining clamp according to claim 4, characterized in that the clamp piece comprises a clamping block and a clamp seat, the clamping block is in dismounting connection with the adjusting seat and located below the bearing block, and the insertion block penetrates through the clamping block, and the clamp seat is in fixed connection with the clamping block and located on one side of the adjusting seat adjacent to the extension plate. ​

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