CN215616673U

CN215616673U - Large-scale lathe of accurate regulation size anchor clamps for processing

Info

Publication number: CN215616673U
Application number: CN202122229971.1U
Authority: CN
Inventors: 欧阳�; 刘学锋; 陈玄明
Original assignee: Foshan Henglituo Machinery Co ltd
Current assignee: Foshan Henglituo Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-25
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a large-scale machine tool machining clamp capable of accurately adjusting size, which comprises a workbench, wherein sliding grooves are symmetrically formed in the periphery of the top of the workbench, first limiting grooves are formed in the bottoms of inner cavities of the four sliding grooves, limiting blocks are arranged in the middle of the four first limiting grooves, sliding blocks are fixedly connected to the tops of the four limiting blocks, clamping plates are fixedly connected to the tops of the four sliding blocks, supporting plates are symmetrically and fixedly connected to the bottoms of the opposite sides of the four clamping plates, grooves are formed in the bottoms of the supporting plates, and rolling balls are arranged in the middle of the grooves. This large-scale for lathe processing anchor clamps of accurate regulation size through the spout that sets up and the cooperation of first spacing groove, stopper, slider, splint, backup pad, hydraulic push rod, telescopic link, fixed plate, kicking block, rubber pad, second spacing groove, can carry out accurate clamp to the work piece tightly, prevents to cause the damage to the work piece through the rubber pad.

Description

Large-scale lathe of accurate regulation size anchor clamps for processing

Technical Field

The utility model relates to the field of clamps for machining large-scale machine tools, in particular to a clamp for machining large-scale machine tools, and the clamp is capable of accurately adjusting the size.

Background

The machine tool is a machine for manufacturing machines, also called a machine tool or a machine tool, and is conventionally called a machine tool for short, and generally includes a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, a clamp is needed in the process of machining a large machine tool, the clamp is a device for fixing a machined object in the process of machining the large machine tool so that the machined object can occupy a correct position to receive construction or detection, most of the clamps for machining the large machine tool existing in the market at present cannot accurately adjust the size, and the effect of fixing and clamping is poor easily caused by the inclination of the clamp.

Therefore, it is necessary to provide a jig for machining a large machine tool, which is precisely adjusted in size, to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a large-scale machine tool machining clamp capable of accurately adjusting the size, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a large-scale machine tool machining clamp capable of accurately adjusting size comprises a workbench, sliding grooves are symmetrically formed in the periphery of the top of the workbench, first limiting grooves are formed in the bottoms of inner cavities of the four sliding grooves, limiting blocks are arranged in the middle of the four first limiting grooves, sliding blocks are fixedly connected to the tops of the four limiting blocks, clamping plates are fixedly connected to the tops of the four sliding blocks, supporting plates are symmetrically and fixedly connected to the bottoms of the opposite sides of the four clamping plates, grooves are formed in the bottoms of the supporting plates, rolling balls are arranged in the middle of the grooves, hydraulic push rods are fixedly connected to the tops of the supporting plates, telescopic rods are fixedly connected to the ends, close to the clamping plates, of the telescopic rods, fixing plates are fixedly connected to the ends, away from the hydraulic push rods, of the telescopic rods, jacking blocks are symmetrically arranged on the opposite sides of the four clamping plates, and rubber pads are fixedly connected to the ends, away from the clamping plates, of the jacking blocks, the ejector pad has been close to the one end middle part of splint and has been seted up the second spacing groove, the left side and the rear side of workstation are opened and are equipped with the screw rod groove, the third spacing groove has been seted up to the inner chamber right side bottom in screw rod groove, the middle part in screw rod groove is inserted and is equipped with the screw rod, the screw rod is close to screw rod groove open-ended one end fixedly connected with carousel, the screw rod is close to the one end fixedly connected with limiting plate of third spacing groove.

Preferably, the size of the limiting block is matched with the size of the cross section of the inner cavity of the first limiting groove, the width of the sliding block is matched with the width of the inner cavity of the sliding groove, the position of the sliding block corresponds to the position of the sliding groove, the sliding block is arranged inside the sliding groove, and the clamping plate is arranged at the top of the workbench.

Preferably, the backup pad sets up the top at the workstation, the size of spin and the inner chamber size looks adaptation of recess, the bottom wall body of spin extends to the bottom of backup pad, the bottom wall body of spin laminates with the top wall body of workstation mutually.

Preferably, the telescopic rod penetrates through the middle of the clamping plate, the position of the top block corresponds to the position of the telescopic rod, the position of the fixing plate corresponds to the position of the second limiting groove, the size of the fixing plate is matched with that of the second limiting groove, and the fixing plate is arranged in the middle of the second limiting groove.

Preferably, the screw rod groove runs through the middle part of first spacing groove, the third spacing groove sets up the right side at the first spacing groove in right side, the size of limiting plate and the inner chamber size looks adaptation of third spacing groove, the limiting plate sets up the middle part at the third spacing groove.

Preferably, the screw rod runs through the middle part of stopper, the wall body of screw rod and the wall body threaded connection of stopper, both ends screw thread is symmetrical about the screw rod, the carousel sets up the left side at the workstation.

Advantageous effects

Compared with the prior art, the utility model provides a large-scale machine tool machining clamp capable of accurately adjusting the size, which has the following beneficial effects:

1. this large-scale for lathe processing anchor clamps of accurate regulation size through the spout that sets up and the cooperation of first spacing groove, stopper, slider, splint, backup pad, hydraulic push rod, telescopic link, fixed plate, kicking block, rubber pad, second spacing groove, can carry out accurate clamp to the work piece tightly, prevents to cause the damage to the work piece through the rubber pad.

2. This anchor clamps are used in large-scale lathe processing of accurate regulation size can play the firm effect of support to the splint through the backup pad that sets up and the cooperation of recess, spin, prevents that splint from rocking in the in-process production of motion, plays the effect of support to hydraulic push rod simultaneously.

3. This large-scale for lathe processing anchor clamps of accurate regulation size, through the cooperation of the third spacing groove that sets up and screw rod, screw rod groove, carousel, limiting plate, can drive the stopper through the screw rod through rotating the carousel and remove to relative one side, and then make splint remove to relative one side, can accomplish and press from both sides tight work.

Drawings

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

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 3 is a schematic view of the construction of the splint of the present invention.

In the figure: 1. a work table; 2. a chute; 3. a first limit groove; 4. a limiting block; 5. a slider; 6. a splint; 7. a support plate; 8. a groove; 9. rolling a ball; 10. a hydraulic push rod; 11. a telescopic rod; 12. a fixing plate; 13. a top block; 14. a rubber pad; 15. a second limit groove; 16. a screw channel; 17. a third limiting groove; 18. a screw; 19. a turntable; 20. and a limiting plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-3, a large-scale machine tool machining fixture capable of accurately adjusting size comprises a workbench 1, sliding grooves 2 are symmetrically formed in the periphery of the top of the workbench 1, first limiting grooves 3 are formed in the bottoms of inner cavities of the four sliding grooves 2, limiting blocks 4 are arranged in the middle of the four first limiting grooves 3, the size of each limiting block 4 is matched with the cross section of the inner cavity of each first limiting groove 3, sliding blocks 5 are fixedly connected to the tops of the four limiting blocks 4, the width of each sliding block 5 is matched with the width of the inner cavity of each sliding groove 2, the positions of the sliding blocks 5 correspond to the positions of the sliding grooves 2, the sliding blocks 5 are arranged inside the sliding grooves 2, clamping plates 6 are fixedly connected to the tops of the four sliding blocks 5, the clamping plates 6 are arranged on the top of the workbench 1, supporting plates 7 are symmetrically and fixedly connected to the bottoms of the opposite sides of the four clamping plates 6, the supporting plates 7 are arranged on the top of the workbench 1, grooves 8 are formed in the bottoms of the supporting plates 7, the middle part of the groove 8 is provided with a rolling ball 9, the size of the rolling ball 9 is matched with the size of the inner cavity of the groove 8, the bottom wall body of the rolling ball 9 extends to the bottom of the support plate 7, the bottom wall body of the rolling ball 9 is attached to the top wall body of the workbench 1, the support plate 7, the groove 8 and the rolling ball 9 are matched to play a role in supporting and stabilizing the splint 6, the splint 6 is prevented from shaking in the moving process, meanwhile, the hydraulic push rod 10 is supported, the top of the support plate 7 is fixedly connected with a hydraulic push rod 10, one end of the hydraulic push rod 10, which is close to the splint 6, is fixedly connected with a telescopic rod 11, the telescopic rod 11 penetrates through the middle part of the splint 6, one end of the telescopic rod 11, which is far away from the hydraulic push rod 10, is fixedly connected with a fixed plate 12, the position of the fixed plate 12 corresponds to the position of the second limit groove 15, and the size of the fixed plate 12 is matched with the size of the second limit groove 15, the fixed plate 12 is arranged in the middle of a second limiting groove 15, the opposite sides of the four clamping plates 6 are symmetrically provided with a top block 13, the position of the top block 13 corresponds to the position of the telescopic rod 11, one end of the top block 13 far away from the clamping plates 6 is fixedly connected with a rubber pad 14, the middle of one end of the top block 13 close to the clamping plates 6 is provided with the second limiting groove 15, the workpiece can be accurately clamped through the matching of the arranged sliding groove 2, the first limiting groove 3, the limiting block 4, the sliding block 5, the clamping plates 6, the supporting plate 7, the hydraulic push rod 10, the telescopic rod 11, the fixed plate 12, the top block 13, the rubber pad 14 and the second limiting groove 15, the workpiece is prevented from being damaged through the rubber pad 14, the left side and the rear side of the workbench 1 are provided with a screw groove 16, the screw groove 16 penetrates through the middle of the first limiting groove 3, the right bottom of the right side of the inner cavity of the screw groove 16 is provided with a third limiting groove 17, the third limiting groove 17 is arranged on the right side of the first limiting groove 3, screw 18 is inserted in the middle part of screw groove 16 and is equipped with screw rod 18, screw rod 18 runs through the middle part of stopper 4, the wall body of screw rod 18 and the wall body threaded connection of stopper 4, screw rod 18 is symmetrical about both ends screw thread, screw rod 18 is close to screw groove 16 open-ended one end fixedly connected with carousel 19, carousel 19 sets up the left side at workstation 1, screw rod 18 is close to the one end fixedly connected with limiting plate 20 of third spacing groove 17, the size of limiting plate 20 and the inner chamber size looks adaptation of third spacing groove 17, limiting plate 20 sets up the middle part at third spacing groove 17, through the third spacing groove 17 and the screw rod 18 that set up, screw groove 16, carousel 19, the cooperation of limiting plate 20, can drive stopper 4 through screw rod 18 through rotating carousel 19 and remove to relative one side, and then make splint 6 remove to relative one side, can accomplish and press from both sides tight work.

It should be noted that, the utility model is a large-scale machine tool machining clamp capable of accurately adjusting the size, when in use, only the turntable 19 needs to be rotated, the screw rod 18 drives the limiting block 4 to move towards the opposite side, the slide block 5 drives the clamping plate 6 to move towards the opposite side to clamp a tool, the clamping plate 6 can be stably supported by matching the supporting plate 7 with the groove 8 and the rolling ball 9, the clamping plate 6 can be stably moved, then the hydraulic push rod 10 is started, the telescopic rod 11 and the fixing plate 12 drive the jacking block 13 to move towards the opposite side to secondarily clamp a workpiece, the clamping effect is better, and the size of the clamp can be accurately adjusted.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anchor clamps are used in large-scale lathe processing of accurate regulation size, includes workstation (1), its characterized in that: the novel hydraulic clamping device is characterized in that sliding grooves (2) are symmetrically formed in the periphery of the top of the workbench (1), first limiting grooves (3) are formed in the bottoms of inner cavities of the four sliding grooves (2), limiting blocks (4) are arranged in the middle of the four first limiting grooves (3), sliding blocks (5) are fixedly connected to the tops of the four limiting blocks (4), clamping plates (6) are fixedly connected to the tops of the four sliding blocks (5), supporting plates (7) are symmetrically and fixedly connected to the bottoms of the opposite sides of the four clamping plates (6), grooves (8) are formed in the bottoms of the supporting plates (7), rolling balls (9) are arranged in the middle of the grooves (8), hydraulic push rods (10) are fixedly connected to the tops of the supporting plates (7), telescopic rods (11) are fixedly connected to the ends, close to the clamping plates (6), of the telescopic rods (11), of the ends, far away from the hydraulic push rods (10), are fixedly connected to fixing plates (12), four the relative one side symmetry of splint (6) is provided with kicking block (13), one end fixedly connected with rubber pad (14) of splint (6) are kept away from in kicking block (13), second spacing groove (15) have been seted up at the one end middle part that kicking block (13) are close to splint (6), screw rod groove (16) have been seted up to the left side and the rear side of workstation (1), third spacing groove (17) have been seted up to the inner chamber right side bottom of screw rod groove (16), screw rod (18) have been inserted at the middle part of screw rod groove (16), screw rod (18) are close to screw rod groove (16) open-ended one end fixedly connected with carousel (19), screw rod (18) are close to one end fixedly connected with limiting plate (20) of third spacing groove (17).

2. The jig for machining a large-sized machine tool with a precisely adjusted size according to claim 1, wherein: the size of stopper (4) and the inner chamber cross-section size looks adaptation of first spacing groove (3), the width of slider (5) and the inner chamber width looks adaptation of spout (2), the position of slider (5) is corresponding with the position of spout (2), slider (5) set up the inside at spout (2), splint (6) set up the top at workstation (1).

3. The jig for machining a large-sized machine tool with a precisely adjusted size according to claim 1, wherein: the support plate (7) is arranged at the top of the workbench (1), the size of the rolling ball (9) is matched with the size of an inner cavity of the groove (8), the bottom wall body of the rolling ball (9) extends to the bottom of the support plate (7), and the bottom wall body of the rolling ball (9) is attached to the top wall body of the workbench (1).

4. The jig for machining a large-sized machine tool with a precisely adjusted size according to claim 1, wherein: the middle part of splint (6) is run through in telescopic link (11), the position of kicking block (13) is corresponding with the position of telescopic link (11), the position of fixed plate (12) is corresponding with the position of second spacing groove (15), the size of fixed plate (12) and the size looks adaptation of second spacing groove (15), fixed plate (12) set up the middle part in second spacing groove (15).

5. The jig for machining a large-sized machine tool with a precisely adjusted size according to claim 1, wherein: screw rod groove (16) run through the middle part of first spacing groove (3), third spacing groove (17) set up the right side at the first spacing groove in right side (3), the size of limiting plate (20) and the inner chamber size looks adaptation of third spacing groove (17), limiting plate (20) set up the middle part at third spacing groove (17).

6. The jig for machining a large-sized machine tool with a precisely adjusted size according to claim 1, wherein: the screw rod (18) runs through the middle part of the limiting block (4), the wall body of the screw rod (18) is in threaded connection with the wall body of the limiting block (4), threads at the left end and the right end of the screw rod (18) are symmetrical, and the rotary table (19) is arranged on the left side of the workbench (1).