CN211639022U

CN211639022U - Workpiece fixing clamp

Info

Publication number: CN211639022U
Application number: CN201922150889.2U
Authority: CN
Inventors: 王江
Original assignee: Suzhou Onade Precision Machinery Co Ltd
Current assignee: Suzhou Onade Precision Machinery Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-09
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a work piece mounting fixture, including base, locating piece, press from both sides tight piece, the locating piece is provided with two, sets up the relative both ends in the X axle direction of base up end respectively, it is provided with two to press from both sides tight piece, sets up the relative both ends in the Y axle direction of base up end respectively, every presss from both sides tight piece and presss from both sides tight movable block and the tight fixed block of clamp that corresponds the setting from top to bottom, press from both sides tight fixed block setting on the base, it is located to press from both sides tight fixed block top and can slide from top to bottom to press from both sides tight movable block, the both ends that press from both sides tight movable block are provided with the locking bolt, it is provided with the draw-in groove, two to press. The utility model discloses can carry out the centre gripping to different thickness work pieces and fix.

Description

Workpiece fixing clamp

Technical Field

The utility model relates to a work piece mounting fixture.

Background

The workpiece needs to be fixedly clamped by a clamp, and can be processed after being clamped and fixed. The fixing clamp of the prior workpiece can not be adjusted and can not be adapted to workpieces with different thicknesses.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a workpiece fixing clamp which can clamp and fix workpieces with different thicknesses.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a workpiece fixing clamp, includes base, locating piece, presss from both sides tight piece, the locating piece is provided with two, sets up the relative both ends in the X axle direction of base up end respectively, it is provided with two to press from both sides tight piece, sets up the relative both ends in the Y axle direction of base up end respectively, every presss from both sides tight piece and presss from both sides tight movable block and the tight fixed block of clamp that corresponds the setting from top to bottom, press from both sides tight fixed block setting on the base, it is located to press from both sides tight fixed block top and can slide from top to bottom to press from both sides tight movable block, the both ends that press from both sides tight movable block are provided with the locking bolt, it is provided with the draw-in groove.

The utility model discloses work piece mounting fixture's beneficial effect is, the locating piece is used for pressing from both sides the width direction of tight work piece, and the tight movable block of clamp of the tight piece of clamp is used for the centre gripping work piece in thickness direction with pressing from both sides tight fixed block, and the work piece is by the centre gripping in two corresponding draw-in grooves to through locking bolt locking on the base, the buffer spacer is used for protecting the work piece by the centre gripping. After the scheme is adopted, workpieces with different thicknesses can be clamped and fixed, and the workpieces are not easy to damage in the clamping process.

Preferably, a guide post is arranged on the clamping fixed block of each clamping block, a guide hole is arranged on the clamping movable block corresponding to the clamping fixed block, and the guide post is inserted into the guide hole. The guide post is matched with the guide hole, so that the guide is provided for the clamping movable block to move up and down.

Preferably, be provided with the waist hole on the base, the quantity in waist hole is unanimous with the quantity of locking bolt and rather than the one-to-one, the bottom of base is provided with the groove of stepping down that corresponds with locking bolt, every locking bolt passes rather than the waist hole that corresponds, the groove of stepping down, it is fixed that locking bolt passes through nut locking, the nut is located the inslot of stepping down. Through the matching arrangement of the waist hole and the locking bolt, the distance between the two clamping blocks can be adjusted, and then workpieces with different lengths (Y-axis directions) can be clamped.

Preferably, a buffer spring is arranged between the corresponding clamping fixed block and the clamping movable block. Except that buffer pad can protect the work piece of pressing from both sides tight fixed block and pressing from both sides between the tight movable block, buffer spring in this application also can realize the protection to the work piece.

Preferably, the base is provided with an adsorption hole, and the adsorption hole is connected with a vacuum pumping pump. The adsorption holes can adsorb the clamped workpiece, so that the stability of clamping the workpiece is improved, and the workpiece is favorably processed.

Preferably, an adjusting plate is arranged on the inner side of each positioning block, an adjusting bolt is arranged on each positioning block in a threaded manner, and the adjusting bolt is rotatably connected with the adjusting plate. The two adjusting plates can respectively adjust the distance between the two adjusting plates through adjusting bolts so as to clamp workpieces with different widths (in the X-axis direction).

Preferably, the end of the adjusting bolt is fixedly connected with a connecting piece with a groove, a connecting block with a T-shaped side section is arranged on the adjusting plate, and the connecting block is clamped in the groove and can rotate relative to the groove. The connecting block is matched with the connecting piece with the groove, so that the rotating connection between the adjusting plate and the adjusting bolt is realized.

Drawings

FIG. 1 is a top view of the present embodiment;

fig. 2 is a front view of the present embodiment.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-2, the workpiece fixing clamp of this embodiment includes a base 1, a positioning block 2, two clamping blocks 3, two positioning blocks 2 respectively disposed at two opposite ends of an upper end surface of the base 1 in an X-axis direction, two clamping blocks 3 respectively disposed at two opposite ends of an upper end surface of the base 1 in a Y-axis direction, each clamping block 3 including a clamping movable block 31 and a clamping fixed block 32 disposed correspondingly up and down, the clamping fixed block 32 being disposed on the base 1, the clamping movable block 31 being located above the clamping fixed block 32 and capable of sliding up and down, two ends of the clamping movable block 31 being provided with locking bolts 33, a clamping groove 34 being disposed between the clamping movable block 31 and the clamping fixed block 32, and two buffer pads 4 being disposed at corresponding end surfaces of the two clamping grooves 34, in addition to protecting the workpiece, a buffer spring 7 may be disposed between the corresponding clamping fixed block 32 and the clamping movable block 31.

In order to ensure the lifting of the clamping movable blocks 31, a guide post 5 is arranged on the clamping fixed block 32 of each clamping block 3, a guide hole 6 is arranged on the clamping movable block 31 corresponding to the clamping fixed block 32, and the guide post 5 is inserted into the guide hole 6.

The base 1 is provided with waist holes 11, the number of the waist holes 11 is consistent with that of the locking bolts 33 and is in one-to-one correspondence with the locking bolts 33, the bottom of the base 1 is provided with abdicating grooves 12 corresponding to the locking bolts 33, each locking bolt 33 penetrates through the corresponding waist hole 11 and the corresponding abdicating groove 12, the locking bolts 33 are locked and fixed through nuts 35, and the nuts 35 are located in the abdicating grooves 12.

In order to stably clamp the workpiece, the base 1 is provided with an adsorption hole 13, and the adsorption hole 13 is connected with a vacuum pump.

In order to clamp workpieces with different widths, an adjusting plate 8 is arranged on the inner side of each positioning block 2, an adjusting bolt 9 is arranged on the positioning block 2 in a threaded mode, and the adjusting bolt 9 is rotatably connected with the adjusting plate 8. Specifically, the end of the adjusting bolt 9 is fixedly connected with a connecting piece 91 with a groove 92, a connecting block 81 with a T-shaped side section is arranged on the adjusting plate 8, and the connecting block 81 is clamped in the groove 92 and can rotate relative to the groove.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A workpiece fixing clamp is characterized in that: comprises a base (1), two positioning blocks (2) and two clamping blocks (3), wherein the two positioning blocks (2) are respectively arranged at two opposite ends of the upper end surface of the base (1) in the X-axis direction, the two clamping blocks (3) are respectively arranged at the two opposite ends of the upper end surface of the base (1) in the Y-axis direction, each clamping block (3) comprises a clamping movable block (31) and a clamping fixed block (32) which are correspondingly arranged up and down, the clamping fixed block (32) is arranged on the base (1), the clamping movable block (31) is positioned above the clamping fixed block (32) and can slide up and down, the clamping device is characterized in that locking bolts (33) are arranged at two ends of the clamping movable block (31), clamping grooves (34) are arranged between the clamping movable block (31) and the corresponding end faces of the clamping fixed blocks (32), and buffer gaskets (4) are arranged on the corresponding end faces of the clamping grooves (34).

2. The workpiece holding jig of claim 1, wherein: every be provided with guide post (5) on pressing from both sides tight fixed block (32) of pressing from both sides tight block (3), with be provided with guiding hole (6) on pressing from both sides tight movable block (31) that press from both sides tight fixed block (32) and correspond, guiding post (5) insert guiding hole (6).

3. The workpiece holding jig of claim 1, wherein: be provided with waist hole (11) on base (1), the quantity of waist hole (11) is unanimous with the quantity of locking bolt (33) and rather than the one-to-one, the bottom of base (1) is provided with groove (12) of stepping down that correspond with locking bolt (33), every locking bolt (33) pass rather than waist hole (11), the groove (12) of stepping down that correspond, locking bolt (33) are fixed through nut (35) locking, nut (35) are located the groove (12) of stepping down.

4. The workpiece holding jig of claim 1, wherein: and a buffer spring (7) is arranged between the corresponding clamping fixed block (32) and the clamping movable block (31).

5. The workpiece holding jig of claim 1, wherein: the base (1) is provided with an adsorption hole (13), and the adsorption hole (13) is connected with a vacuum pumping pump.

6. The workpiece holding jig of claim 1, wherein: each adjusting plate (8) is arranged on the inner side of each positioning block (2), an adjusting bolt (9) is arranged on each positioning block (2) in a threaded mode, and each adjusting bolt (9) is rotatably connected with each adjusting plate (8).

7. The workpiece holding jig of claim 6, wherein: the end part of the adjusting bolt (9) is fixedly connected with a connecting piece (91) with a groove (92), a connecting block (81) with a T-shaped side section is arranged on the adjusting plate (8), and the connecting block (81) is clamped into the groove (92) and can rotate relative to the groove.