CN210024462U

CN210024462U - Clamping device of numerical control roll lathe

Info

Publication number: CN210024462U
Application number: CN201920331652.1U
Authority: CN
Inventors: 孙梅
Original assignee: Nantong Weixing Machinery Co Ltd
Current assignee: Nantong Weixing Machinery Co Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-02-07
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a numerical control roll lathe's clamping device, which comprises a disc, the round hole is seted up to the disc intermediate position, the recess is seted up to one side of disc, the one end of recess sets up to the opening and runs through the round hole, the first clamp splice of recess sliding connection, the arc wall is seted up to the surface of first clamp splice, the both sides of arc wall set up to the opening, first arc hole is seted up to the inboard of round hole, the first spring of top welding in the first arc hole, the other end welding second slider of first spring, the front side welding swash plate of second slider, the bolt fixed connection arc is passed through to the rear side of second slider, the second arc hole is seted up to the inboard bottom of round hole, the downthehole bottom welding second spring of second arc, the other end welding third slider of second spring. The device can conveniently and quickly position the workpiece, so that the workpiece is kept at the central position of the clamp, and the rejection rate is reduced.

Description

Clamping device of numerical control roll lathe

Technical Field

The utility model belongs to the technical field of press from both sides the dress device, concretely relates to numerical control roll lathe's clamping device.

Background

The traditional clamping device for the lathe to the workpiece can not well ensure that the workpiece is positioned at the central position of the chuck, and the workpiece which is not positioned at the central position can cause size deviation or be directly scrapped in the machining process, so that the production can cause great waste, the labor capacity of workers is increased, and the production cost is also increased, so that the clamping device for the numerical control roll lathe is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control roll lathe's clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device of a numerical control roll lathe comprises a disc, wherein a round hole is formed in the middle of the disc, a groove is formed in one side of the disc, one end of the groove is provided with an opening and penetrates through the round hole, the groove is connected with a first sliding block in a sliding mode, an arc-shaped groove is formed in the outer surface of the first sliding block, openings are formed in two sides of the arc-shaped groove, a first arc-shaped hole is formed in the inner side of the round hole, a first spring is welded to the top of the first arc-shaped hole, a second sliding block is welded to the other end of the first spring, an inclined plate is welded to the front side of the second sliding block, an arc-shaped plate is fixedly connected to the rear side of the second sliding block through bolts, a second arc-shaped hole is formed in the bottom of the inner side of the round hole, a second spring is welded to the bottom of the second arc-shaped hole, and a third spring is welded in the circular hole, and a pressing block is welded at the other end of the third spring.

Preferably, the second slider and the third slider are both arc-shaped, and the second slider and the third slider are the same in width and are both smaller than the first arc-shaped hole by 1 cm.

The second sliding block and the third sliding block are both arranged in an arc shape, so that the cylindrical workpiece can be conveniently clamped and limited.

Preferably, the arc-shaped plate is arranged on one side of the lower end of the second sliding block, the lower surface of the arc-shaped plate and the lower surface of the second sliding block are arranged on the same horizontal plane, and the length of the arc-shaped plate is half of that of the round hole.

This one side that sets up the arc setting at the second slider lower extreme can prevent that the rear end of cylinder work piece from upwarping, the influence is pressed from both sides tightly.

Preferably, the number of the grooves and the number of the first sliding blocks are three, the first sliding blocks are respectively arranged in each groove, and rubber pads are bonded on the inner walls of the arc-shaped grooves in the first sliding blocks.

The rubber pad is bonded on the inner wall of the arc-shaped groove, so that the cylindrical workpiece can be prevented from being damaged by clamping.

Preferably, one end of the front side of the pressing block is set to be in a slope shape, and rubber pads are arranged on one side face of the pressing block and the top face of the third sliding block on the bottom face of the second sliding block.

The front side of the pressing block is arranged to be slope-shaped, so that a cylindrical workpiece can be conveniently inserted into the round hole.

The utility model discloses a technological effect and advantage: this clamping device of numerical control roll lathe through set up second slider, third slider and briquetting in the round hole, can be convenient, quick spacing to the cylinder work piece, makes the cylinder work piece be in the central point of round hole and puts, through set up the arc wall on first slider, can conveniently press from both sides the cylinder work piece of tight major diameter of clamp, and the device can be convenient, quick to the work piece location, makes the work piece keep the central point at anchor clamps to put, reduces the disability rate and puts, and convenient operation is simple.

Drawings

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

FIG. 2 is a schematic diagram of a side view of the first arc-shaped hole.

In the figure: 1. a disc; 2. a circular hole; 3. a groove; 4. a first slider; 5. an arc-shaped slot; 6. a first arcuate aperture; 7. a first spring; 8. a second slider; 9. a sloping plate; 10. an arc-shaped plate; 11. a second arcuate aperture; 12. a second spring; 13. a third slider; 14. a circular hole; 15. a third spring; 16. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a clamping device of a numerical control roll lathe as shown in figures 1-2, which comprises a disc 1, a round hole 2 is arranged at the middle position of the disc 1, a groove 3 is arranged at one side of the disc 1, one end of the groove 3 is arranged to be an opening and runs through the round hole 2, the groove 3 is connected with a first slide block 4 in a sliding way, an arc-shaped groove 5 is arranged at the outer surface of the first slide block 4, two sides of the arc-shaped groove 5 are arranged to be openings, a first arc-shaped hole 6 is arranged at the inner side of the round hole 2, a first spring 7 is welded at the top part in the first arc-shaped hole 6, a second slide block 8 is welded at the other end of the first spring 7, an inclined plate 9 is welded at the front side of the second slide block 8, an arc-shaped plate 10 is fixedly connected at the rear side of the second slide block 8 through a bolt, a second arc-shaped hole 11 is arranged at the bottom part at the inner, the other end of the second spring 12 is welded with a third sliding block 13, the left side and the right side in the round hole 2 are respectively provided with a round hole 14, a third spring 15 is welded in the round hole 14, and the other end of the third spring 15 is welded with a pressing block 16.

Specifically, the second slider 8 and the third slider 13 are both arc-shaped, and the widths of the second slider 8 and the third slider 13 are the same and are both smaller than the width 1cm of the first arc-shaped hole 6.

Specifically, the arc plate 10 is arranged on one side of the lower end of the second sliding block 8, the lower surface of the arc plate 10 and the lower surface of the second sliding block 8 are arranged on the same horizontal plane, and the length of the arc plate 10 is half of the length of the circular hole 2.

Specifically, the number of the grooves 3 and the number of the first sliding blocks 4 are three, the first sliding blocks 4 are respectively arranged in each groove 3, and rubber pads are bonded on the inner walls of the arc-shaped grooves 5 on the first sliding blocks 4.

Specifically, one end of the front side of the pressing block 16 is set to be in a slope shape, and rubber pads are arranged on one side surface of the pressing block 16 and the top surface of the third sliding block 13 on the bottom surface of the second sliding block 8.

In conclusion, when the clamping device of the numerical control roll lathe is used, an external driving clamping device is connected with the disc 1 and the first slide block 4, the disc 1 is fixedly installed on the lathe through a bolt, then a cylindrical workpiece is inserted into the round hole 2, one end of the cylindrical workpiece is extruded through the inclined plate 9 on the second slide block 8 and the third slide block 13, the inclined plate 9 is also arranged on the third slide block 13 due to the fact that the third slide block 13 and the second slide block 8 are identical, then one end of the cylindrical workpiece enters the round hole 2, the cylindrical workpiece is clamped and limited through the second slide block 8 and the third slide block 13, meanwhile, the arc-shaped plate 10 limits the tilting of one end of the cylindrical workpiece, then the left side and the right side of the cylindrical workpiece are limited through the pressing block 16, the cylindrical workpiece is kept at the central position of the round hole 2, and then the cylindrical workpiece is clamped through the external driving clamping device, alright processing, if the cylinder work piece that processing major diameter and length are short, can directly place this work piece in arc wall 5, press from both sides tightly fixedly to it through first slider 4, accomplish to press from both sides the dress, the device can be convenient, quick to the work piece location, make the work piece keep in the central point of anchor clamps puts, reduces the disability rate, simple structure, convenient operation, the practicality is strong, facilitate promotion and popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a clamping device of numerical control roll lathe, includes disc (1), its characterized in that: a round hole (2) is formed in the middle of the disc (1), a groove (3) is formed in one side of the disc (1), one end of the groove (3) is arranged to be open and penetrates through the round hole (2), the groove (3) is connected with a first sliding block (4) in a sliding mode, an arc-shaped groove (5) is formed in the outer surface of the first sliding block (4), openings are formed in two sides of the arc-shaped groove (5), a first arc-shaped hole (6) is formed in the inner side of the round hole (2), a first spring (7) is welded to the top of the first arc-shaped hole (6), a second sliding block (8) is welded to the other end of the first spring (7), an inclined plate (9) is welded to the front side of the second sliding block (8), an arc-shaped plate (10) is fixedly connected to the rear side of the second sliding block (8) through a bolt, a second arc-shaped hole (, the bottom in the second arc-shaped hole (11) is welded with a second spring (12), the other end of the second spring (12) is welded with a third sliding block (13), the left side and the right side in the round hole (2) are respectively provided with a round hole (14), the round hole (14) is internally welded with a third spring (15), and the other end of the third spring (15) is welded with a pressing block (16).

2. The clamping device of the numerically controlled roll lathe according to claim 1, wherein: the second sliding block (8) and the third sliding block (13) are both arranged in an arc shape, and the width of the second sliding block (8) and the width of the third sliding block (13) are the same and are both smaller than the width of the first arc-shaped hole (6) by 1 cm.

3. The clamping device of the numerically controlled roll lathe according to claim 1, wherein: the arc plate (10) is arranged on one side of the lower end of the second sliding block (8), the lower surface of the arc plate (10) and the lower surface of the second sliding block (8) are arranged on the same horizontal plane, and the length of the arc plate (10) is half of that of the round hole (2).

4. The clamping device of the numerically controlled roll lathe according to claim 1, wherein: the groove (3) and the first sliding block (4) are arranged in three, the first sliding block (4) is arranged in each groove (3) respectively, and a rubber pad is bonded on the inner wall of the arc-shaped groove (5) on the first sliding block (4).

5. The clamping device of the numerically controlled roll lathe according to claim 1, wherein: one end of the front side of the pressing block (16) is in a slope shape, and rubber pads are arranged on one side surface of the pressing block (16) and the top surface of the third sliding block (13) on the bottom surface of the second sliding block (8).