CN215903093U

CN215903093U - Shock attenuation lathe anchor clamps

Info

Publication number: CN215903093U
Application number: CN202120710489.7U
Authority: CN
Inventors: 秦泉
Original assignee: Ulanqab Vocational College
Current assignee: Ulanqab Vocational College
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-02-25
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to the technical field of clamps, and particularly discloses a damping machine tool clamp which comprises a supporting plate, wherein a first fixing plate is vertically arranged at the left end of the supporting plate, a cushion block is fixedly arranged at the right end of the top surface of the supporting plate, a second fixing plate is vertically arranged at the right end of the cushion block, a sliding block is slidably clamped on the supporting plate, a third fixing plate is vertically arranged at the left end of the sliding block, a plurality of sliding columns are vertically arranged on the right side surface of the third fixing plate, springs are sleeved on the sliding columns, a supporting block is movably arranged on the sliding blocks, sliding holes corresponding to the sliding columns are formed in the left side surface of the supporting block, the sliding columns are slidably connected in the sliding holes, a threaded rod is connected to the first fixing plate through threads, and the threaded rod is rotatably connected with the third fixing plate, the processing quality of the workpiece is improved.

Description

Shock attenuation lathe anchor clamps

Technical Field

The utility model relates to the technical field of clamps, in particular to a damping machine tool clamp.

Background

The jig is a device for fixing a machining object to a correct position for receiving construction or inspection in a machine manufacturing process, and may be classified into a welding jig, an inspection jig, an assembly jig, a machine tool jig, and the like, wherein the machine tool jig is most common.

The in-process of drilling or milling is carried out at the work piece, can produce vibrations, and traditional anchor clamps lack damping device, are difficult to provide better shock attenuation effect to the vibrations of work piece, and the work piece is easy to damage in the course of working, causes the damage of anchor clamps self even, influences processingquality.

SUMMERY OF THE UTILITY MODEL

To solve the problems mentioned in the background art, the utility model aims to provide a damping machine tool fixture.

In order to achieve the above object, the technical solution of the present invention is:

a damping machine tool fixture comprises a supporting plate, wherein a first fixing plate is vertically arranged at the left end of the supporting plate, a cushion block is fixedly arranged at the right end of the top surface of the supporting plate, a second fixing plate is vertically arranged at the right end of the cushion block, a sliding block is connected to the supporting plate in a sliding and clamping manner, the sliding block slides in the left-right direction, a third fixing plate is vertically arranged at the left end of the sliding block, a plurality of sliding columns are vertically arranged on the right side surface of the third fixing plate, springs are sleeved on the sliding columns, a supporting block is movably arranged on the sliding block, sliding holes corresponding to the sliding columns are formed in the side surface, close to the third fixing plate, of the supporting block, the sliding columns are connected into the sliding holes in a sliding manner, a threaded rod is connected to the first fixing plate in a threaded manner, and the axis of the threaded rod is parallel to the sliding direction of the sliding block, the threaded rod is rotatably connected with the third fixing plate.

Furthermore, rubber plates are arranged on the side faces, opposite to the second fixing plate, of the abutting blocks.

Furthermore, two sliding grooves are formed in the top face of the supporting plate at intervals, two clamping blocks are arranged at the bottom end of the sliding block at intervals, and the clamping blocks are connected in the sliding grooves in a sliding mode.

Furthermore, a nut is fixedly welded on the first fixing plate, a bearing seat is fixedly arranged on the left side face of the third fixing plate, a bearing is arranged in the bearing seat, the threaded rod is in threaded connection with the nut, and the end of the threaded rod is fixedly clamped in the inner ring of the bearing.

Further, the cushion pass through countersunk head screw fixed mounting in on the top surface of backup pad, first fixed plate weld in on the backup pad, the second fixed plate weld in on the cushion, the third fixed plate weld in on the sliding block.

The utility model has the beneficial effects that: according to the utility model, the spring is arranged between the abutting block and the third fixing plate, when a workpiece is clamped, the third fixing plate is close to the second fixing plate, the workpiece is clamped between the abutting block and the second fixing plate, and when the workpiece vibrates to drive the abutting block to vibrate, the spring can provide a cushioning effect for the abutting block and slow down the vibration brought by the workpiece; all set up the rubber slab on supporting piece and the second fixed plate, the rubber slab can avoid supporting piece or second fixed plate to cause the damage to the workpiece surface with the work piece contact, also can slow down the vibrations that the work piece brought.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of a connection structure of the slider and the resisting block according to the present invention.

Description of the figure numbering: 1. the device comprises a supporting plate, 11, a first fixing plate, 12, a sliding groove, 13, a nut, 2, a cushion block, 21, a second fixing plate, 3, a sliding block, 31, a third fixing plate, 32, a sliding column, 33, a spring, 34, a clamping block, 4, a butting block, 41, a sliding hole, 5, a threaded rod, 6, a rubber plate, 7, a bearing seat, 71, a bearing, 8 and a countersunk screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments disclosed herein are intended to be within the scope of the present invention.

As shown in fig. 1-3, a shock-absorbing machine tool fixture comprises a rectangular support plate 1, a first fixing plate 11 is vertically arranged at the left end of the support plate 1, a cuboid-shaped cushion block 2 is fixedly arranged at the right end of the top surface of the support plate 1, a second fixing plate 21 is vertically arranged at the right end of the cushion block 2, a cuboid-shaped sliding block 3 is slidably clamped on the support plate 1, the sliding direction of the sliding block 3 is left-right sliding, a third fixing plate 31 is vertically arranged at the left end of the sliding block 3, the first fixing plate 11, the second fixing plate 21 and the third fixing plate 31 are parallel, four sliding columns 32 are vertically arranged at four corners of the right side surface of the third fixing plate 31, springs 33 are sleeved on the sliding columns 32, a cuboid-shaped abutting block 4 is movably arranged on the sliding block 3, a sliding hole 41 corresponding to the sliding column 32 is arranged on the left side surface of the abutting block 4, the sliding column 32 is slidably connected in the sliding hole 41, threaded rod 5 is connected to the first fixed plate 11 through threads, the axis of threaded rod 5 is parallel to the sliding direction of sliding block 3, and the right end of threaded rod 5 is rotatably connected with third fixed plate 31.

In practical use, according to the size of work piece, rotate threaded rod 5, the position of adjustment sliding block 3, after sliding block 3 adjusted the relative position, place the work piece on cushion 2, the both ends of work piece respectively with second fixed plate 21 with support 4 butts, rotate threaded rod 5 once more, support the work piece tightly, the both ends of spring 33 at this moment respectively with third fixed plate 31 with support 4 butts, spring 33 can effectively slow down the vibrations of work piece.

In this embodiment, the rubber plates 6 are disposed on the opposite side surfaces of the abutting block 4 and the second fixing plate 21, and the rubber plates 6 are in contact with the workpiece, so that the abutting block 4 or the second fixing plate 21 can be prevented from damaging the surface of the workpiece, and the vibration caused by the workpiece can be reduced.

In this embodiment, the interval is provided with two spout 12 on the top surface of backup pad 1, and the bottom interval of sliding block 3 is provided with two fixture blocks 34, and fixture block 34 sliding connection is in spout 12, simple structure, the installation sliding block 3 of being convenient for.

In this embodiment, the first fixing plate 11 is fixedly welded with the nut 13, the left side surface of the third fixing plate 31 is fixedly provided with the bearing seat 7, the bearing 71 is arranged in the bearing seat 7, the threaded rod 5 is in threaded connection with the nut 13 and penetrates through the third fixing plate 31, and the right end of the threaded rod 5 is fixedly clamped in the inner ring of the bearing 71, so that the structure is simple, and the threaded rod 5 is convenient to install.

In this embodiment, the pad 2 is fixedly mounted on the top surface of the supporting plate 1 through the countersunk head screw 8, the first fixing plate 11 is welded on the supporting plate 1, the second fixing plate 21 is welded on the pad 2, and the third fixing plate 31 is welded on the sliding block 3, so as to facilitate the processing.

According to the utility model, the spring 33 is arranged between the abutting block 4 and the third fixing plate 31, when a workpiece is clamped, the third fixing plate 31 is close to the second fixing plate 21, the workpiece is clamped between the abutting block 4 and the second fixing plate 21, and when the workpiece vibrates to drive the abutting block 4 to vibrate, the spring 33 can provide a cushioning effect for the abutting block 4 and reduce vibration brought by the workpiece; all set up rubber slab 6 on piece 4 and the second fixed plate 21 support, rubber slab 6 and work piece contact can avoid supporting piece 4 or second fixed plate 21 and cause the damage to the work piece surface, also can slow down the vibrations that the work piece brought.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, but rather as the intention of all modifications, equivalents, improvements, and equivalents falling within the spirit and scope of the utility model.

Claims

1. A damping machine tool fixture comprises a supporting plate (1) and is characterized in that a first fixing plate (11) is vertically arranged at the left end of the supporting plate (1), a cushion block (2) is fixedly mounted at the right end of the top surface of the supporting plate (1), a second fixing plate (21) is vertically arranged at the right end of the cushion block (2), a sliding block (3) is connected to the supporting plate (1) in a sliding and clamping mode, the sliding direction of the sliding block (3) slides left and right, a third fixing plate (31) is vertically arranged at the left end of the sliding block (3), a plurality of sliding columns (32) are vertically arranged on the right side face of the third fixing plate (31), springs (33) are sleeved on the sliding columns (32), a supporting block (4) is movably arranged on the sliding block (3), and sliding holes (41) corresponding to the sliding columns (32) are formed in the side face, close to the supporting block (4), close to the third fixing plate (31), sliding column (32) sliding connection in slide opening (41), threaded connection has threaded rod (5) on first fixed plate (11), the axis of threaded rod (5) with the slip direction of sliding block (3) is parallel, threaded rod (5) with third fixed plate (31) rotate and are connected.

2. A shock-absorbing machine tool clamp according to claim 1, characterised in that the side faces of the abutment blocks (4) opposite to the second fixing plate (21) are provided with rubber plates (6).

3. A shock-absorbing machine tool clamp as claimed in claim 1, characterized in that two sliding grooves (12) are arranged on the top surface of the supporting plate (1) at intervals, two blocks (34) are arranged at intervals on the bottom end of the sliding block (3), and the blocks (34) are slidably connected in the sliding grooves (12).

4. The shock-absorbing machine tool fixture according to claim 1, wherein a nut (13) is fixedly welded on the first fixing plate (11), a bearing seat (7) is fixedly arranged on the left side surface of the third fixing plate (31), a bearing (71) is arranged in the bearing seat (7), the threaded rod (5) is in threaded connection with the nut (13), and the end part of the threaded rod (5) is fixedly clamped in an inner ring of the bearing (71).

5. A shock-absorbing machine tool clamp according to claim 1, wherein said spacer (2) is fixedly mounted on the top surface of said supporting plate (1) by means of countersunk screws (8), said first fixing plate (11) is welded to said supporting plate (1), said second fixing plate (21) is welded to said spacer (2), and said third fixing plate (31) is welded to said sliding block (3).