CN216681271U

CN216681271U - Clamp for machine tool

Info

Publication number: CN216681271U
Application number: CN202220288774.9U
Authority: CN
Inventors: 贺从中; 李赛平; 黄志兵; 刘乐泉
Original assignee: Shenzhen Zengchuang Automation Machinery Co ltd
Current assignee: Shenzhen Zengchuang Automation Machinery Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-06-07
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the technical field of machining, in particular to a clamp for a machine tool, which comprises a machining table, wherein a ring is arranged at the top of the machining table, sliding grooves are symmetrically and fixedly formed in the ring, a plurality of half thread walls are fixedly connected in the sliding grooves at equal intervals, a connecting rod penetrates through the sliding grooves, an extrusion plate is fixedly connected at one end of the connecting rod, a thread sleeve is fixedly connected at the other end of the connecting rod, a limiting groove is fixedly formed in one end, away from the connecting rod, of the thread sleeve, a rocking handle is connected in the limiting groove in a clamping manner, a base plate is fixedly connected in the middle of the ring, two hanging holes are symmetrically and fixedly formed in the machining table, a telescopic column is fixedly connected at the bottom of the machining table and comprises an outer cylinder and an inner cylinder, the inner cylinder is inserted into the outer cylinder, a spring is fixedly connected on the outer wall of the outer cylinder, and a clamping block is fixedly connected at one end, away from the outer cylinder, so that the position of an extruded workpiece can be conveniently adjusted according to actual conditions, the stability of the workpiece is improved.

Description

Clamp for machine tool

Technical Field

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

Background

The fixture is used for fixing a workpiece in the mechanical manufacturing process, so that the workpiece has a correct position, and among various fixtures, machine tool fixtures are the most common, can ensure higher machining precision and working efficiency, and plays a vital role in the mechanical machining industry.

In the prior art, when a workpiece is clamped, the shape of the workpiece is different, the clamped surface cannot be adjusted, the clamping effect is unstable, the loosening condition is easy to occur, the error is large when the workpiece is machined, the workpiece cannot rotate, the practicability is low, and the machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a machine tool jig that solves the problems set forth above in the background art.

The technical scheme of the utility model is as follows: the utility model provides an anchor clamps for lathe, includes the processing platform, processing bench top is provided with the ring, the spout has been seted up to the symmetry fixed on the ring, a plurality of half thread walls of equidistance fixedly connected with in the spout, through connection has the connecting rod in the spout, connecting rod one end fixedly connected with stripper plate, connecting rod other end fixedly connected with thread bush, the one end that the connecting rod was kept away from to the thread bush is fixed to be seted up the spacing groove, the rocking handle has been connected in the spacing groove joint.

Preferably, a backing plate is fixedly connected to the middle of the ring.

Preferably, the processing table is symmetrically and fixedly provided with two hanging holes.

Preferably, the bottom of the processing table is fixedly connected with a telescopic column.

Preferably, the telescopic column comprises an outer barrel and an inner barrel, the inner barrel is inserted into the outer barrel, a spring is fixedly connected to the outer wall of the outer barrel, a clamping block is fixedly connected to one end, far away from the outer barrel, of the spring, a plurality of clamping grooves are fixedly formed in the inner wall of the inner barrel, and the clamping grooves are connected with the clamping block in a clamped mode.

Preferably, the bottom of the telescopic column is fixedly connected with a rubber mat.

Preferably, the top of the processing table is fixedly connected with a rotary groove, and the ring is rotatably connected with the rotary groove.

Preferably, the processing table is fixedly connected with a rotating motor, an output shaft of the rotating motor is fixedly connected with a transmission gear, the outer wall of the ring is fixedly connected with a transmission gear, and the transmission gear is meshed with the transmission gear.

The utility model provides a clamp for a machine tool through improvement, and compared with the prior art, the clamp has the following improvements and advantages:

one is as follows: according to the utility model, a workpiece is placed in the base plate in the middle of the ring, the base plate can reduce vibration generated during workpiece processing, then the two connecting rods are pushed to enable the extrusion plate to clamp the workpiece, then the threaded sleeve is rotated to enable the threaded sleeve to be in threaded fixation with the half-threaded wall, so that the workpiece is clamped, the connecting rods can slide along the sliding groove, so that the extrusion plate is driven to move synchronously, the clamping angle of the extrusion plate to the workpiece is changed, different workpieces are adapted, the extrusion position is convenient to adjust according to actual conditions, the stability of clamping the workpiece is improved, and the threaded sleeve is convenient to rotate through the rocking handle, so that time and labor are saved;

the second step is as follows: according to the utility model, the rotating motor is started to drive the transmission gear to rotate, so that the transmission gear drives the transmission gear to rotate, the ring rotates to drive the workpiece to rotate, the position of the workpiece is convenient to adjust, the workpiece is more convenient to process, and the efficiency is improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a schematic cross-sectional view of a telescopic column of the present invention.

In the figure: 1. a processing table; 101. rotating the groove; 2. a loop; 201. a chute; 202. a half-threaded wall; 203. a connecting rod; 204. a pressing plate; 205. a threaded sleeve; 206. a limiting groove; 207. a rocking handle; 208. a base plate; 3. hanging holes; 4. a telescopic column; 401. an outer cylinder; 402. an inner barrel; 403. a spring; 404. a clamping block; 405. a card slot; 5. a rubber pad; 6. a rotating electric machine; 601. a transmission gear; 602. and a transmission gear.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a clamp for a machine tool through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-4, a clamp for a machine tool comprises a processing table 1, wherein a ring 2 is arranged at the top of the processing table 1, sliding grooves 201 are symmetrically and fixedly formed in the ring 2, a plurality of half-thread walls 202 are fixedly connected to the sliding grooves 201 at equal intervals, a connecting rod 203 is connected to the sliding grooves 201 in a penetrating manner, one end of the connecting rod 203 is fixedly connected with an extrusion plate 204, the other end of the connecting rod 203 is fixedly connected with a threaded sleeve 205, one end of the threaded sleeve 205, which is far away from the connecting rod 203, is fixedly formed with a limit groove 206, and a rocking handle 207 is connected to the limit groove 206 in a clamping manner;

a backing plate 208 is fixedly connected in the middle of the ring 2.

Specifically, the method comprises the following steps: the work piece is placed in the backing plate 208 of department in the middle of the ring 2, the backing plate 208 can reduce the vibrations that the work piece produced when processing, then promote two connecting rods 203, make the stripper plate 204 press from both sides tight work piece, then rotatory thread bush 205, make thread bush 205 and half thread wall 202 thread tightening, thereby with the work piece centre gripping, wherein connecting rod 203 can slide along spout 201, thereby drive stripper plate 204 synchronous motion, thereby change the stripper plate 204 to the centre gripping angle of work piece, adapt to different work pieces, according to actual conditions, be convenient for adjust the extruded position, improve the stability of pressing from both sides tight work piece, and be convenient for rotate thread bush 205 through rocking handle 207, time saving and labor saving.

Two hanging holes 3 are symmetrically and fixedly formed in the processing table 1, and the hanging holes 3 in the processing table can facilitate hanging of the rocking handle 207.

The bottom of the processing table 1 is fixedly connected with a telescopic column 4;

the telescopic column 4 comprises an outer cylinder 401 and an inner cylinder 402, the inner cylinder 402 is inserted into the outer cylinder 401, a spring 403 is fixedly connected to the outer wall of the outer cylinder 401, a clamping block 404 is fixedly connected to one end, far away from the outer cylinder 401, of the spring 403, a plurality of clamping grooves 405 are fixedly formed in the inner wall of the inner cylinder 402, and the clamping grooves 405 are connected with the clamping block 404 in a clamping mode.

Specifically, the method comprises the following steps: through the joint effect of draw-in groove 405 and fixture block 404, can stabilize the relative position of urceolus 401 and inner tube 402 to keep the height of flexible post 4, be convenient for adjust the height of flexible post 4, be applicable to the workman of co-altitude not, the practicality is strong.

4 bottom fixedly connected with cushion 5 of flexible post, cushion 5 can improve the stability of flexible post 4 in this setting.

The top of the processing table 1 is fixedly connected with a rotary groove 101, and the ring 2 is rotationally connected with the rotary groove 101;

the processing table 1 is fixedly connected with a rotating motor 6, an output shaft of the rotating motor 6 is fixedly connected with a transmission gear 601, the outer wall of the ring 2 is fixedly connected with a transmission gear 602, and the transmission gear 602 is meshed with the transmission gear 601.

Specifically, the method comprises the following steps: start through rotating electrical machines 6 to it is rotatory to drive gear 601, thereby drive gear 601 drives the driving gear 602 rotatory, makes ring 2 take place rotatoryly, thereby drives the work piece rotatory, is convenient for adjust the position of work piece, makes the processing of work piece more convenient, and efficiency improves.

The working principle is as follows: the workpiece is placed in the backing plate 208 in the middle of the ring 2, the backing plate 208 can reduce vibration generated during workpiece processing, then the two connecting rods 203 are pushed, the extrusion plate 204 clamps the workpiece, then the threaded sleeve 205 is rotated, the threaded sleeve 205 and the half-threaded wall 202 are in threaded fixation, so that the workpiece is clamped, the connecting rods 203 can slide along the sliding grooves 201, so that the extrusion plate 204 is driven to synchronously move, the clamping angle of the extrusion plate 204 to the workpiece is changed, different workpieces are adapted, the extrusion position is convenient to adjust according to actual conditions, the stability of clamping the workpiece is improved, the threaded sleeve 205 is convenient to rotate through the rocking handle 207, time and labor are saved, then the rotating motor 6 is started, so that the transmission gear 601 is driven to rotate, the transmission gear 601 drives the transmission gear 602 to rotate, the ring 2 is rotated, the workpiece is driven to rotate, and the position of the workpiece is convenient to adjust, the processing of the workpiece is more convenient and the efficiency is improved.

Claims

1. A clamp for a machine tool is characterized in that: including processing platform (1), processing platform (1) top is provided with ring (2), spout (201) have been seted up to symmetry fixed on ring (2), a plurality of half thread walls (202) of equidistant fixedly connected with in spout (201), through connection has connecting rod (203) in spout (201), connecting rod (203) one end fixedly connected with stripper plate (204), connecting rod (203) other end fixedly connected with thread bush (205), the one end that connecting rod (203) were kept away from in thread bush (205) is fixed has been seted up spacing groove (206), rocking handle (207) have been had been connect to the joint in spacing groove (206).

2. A jig for machine tools according to claim 1, characterized in that: a backing plate (208) is fixedly connected in the middle of the ring (2).

3. A jig for machine tools according to claim 2, characterized in that: two hanging holes (3) are symmetrically and fixedly arranged on the processing table (1).

4. A jig for machine tools according to claim 1, characterized in that: the bottom of the processing table (1) is fixedly connected with a telescopic column (4).

5. A jig for machine tools according to claim 4, characterized in that: flexible post (4) are including urceolus (401) and inner tube (402), inner tube (402) insert in urceolus (401), fixedly connected with spring (403) on urceolus (401) outer wall, one end fixedly connected with fixture block (404) of urceolus (401) are kept away from in spring (403), a plurality of draw-in grooves (405) have been fixed to having seted up on inner tube (402) inner wall, draw-in groove (405) with fixture block (404) joint is connected.

6. A jig for machine tools according to claim 4, characterized in that: the bottom of the telescopic column (4) is fixedly connected with a rubber mat (5).

7. A jig for machine tools according to claim 1, characterized in that: the top of the processing table (1) is fixedly connected with a rotary groove (101), and the ring (2) is rotatably connected with the rotary groove (101).

8. A jig for machine tools according to claim 1, characterized in that: processing platform (1) is gone up fixedly connected with rotating electrical machines (6), fixedly connected with drive gear (601) on rotating electrical machines (6) output shaft, fixedly connected with driving gear (602) on ring (2) outer wall, driving gear (602) with drive gear (601) meshing is connected.