CN219254931U

CN219254931U - Work piece centre gripping frock is used in horizontal processing of numerical control

Info

Publication number: CN219254931U
Application number: CN202223414503.2U
Authority: CN
Inventors: 李鹏; 张骁莞; 董磊; 张恒; 王隽一
Original assignee: Shandong Zhuoyi Numerical Control Equipment Co ltd
Current assignee: Shandong Zhuoyi Numerical Control Equipment Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-27
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of numerical control machining, in particular to a workpiece clamping tool for numerical control horizontal machining, which is used for rapidly clamping a workpiece, and can adjust the clamping height so as to improve the practicability; the lifting device comprises two guide rods, a second telescopic cylinder and a second fixing plate, the lifting device is arranged at the top end of the left part of the base, and the clamping device is arranged on the lifting device; still include workstation, rotating device and mobile device, rotating device includes first driving motor, supporting seat and ball, and mobile device includes mounting panel, first telescopic cylinder, two first slide rails, first fixed plate, and the workstation is installed on the right part top of base, and rotating device installs the top right part at the base, and mobile device installs on rotating device, and elevating gear installs on mobile device, drives clamping device and reciprocates.

Description

Work piece centre gripping frock is used in horizontal processing of numerical control

Technical Field

The utility model relates to the technical field of numerical control machining, in particular to a workpiece clamping tool for numerical control horizontal machining.

Background

The utility model provides a horizontal machining center is that main shaft axis and workstation parallel arrangement's machining center is mainly applicable to processing box class part, when processing the work piece, for making the surface energy of work piece reach the dimensional, geometry and the mutual position accuracy class technical requirement of other surfaces of drawing prescribe, must adorn (fix a position), clamp (clamp) the work piece before processing, a horizontal numerical control machine tool universal fixture that puts forward in the patent of publication number CN210173015U in the prior art, including the frock body, the lower terminal surface of frock body is fixed with the revolving stage, the side of frock body is equipped with the part mounting panel, the part is installed to the lateral surface of part mounting panel, the four corners of part mounting panel all is equipped with the screw hole, be equipped with locking screw in the screw hole, relative reduction the frequency of stopping clamping part in the cycle, make the downthehole down time shorten, but dismantle and install and need spend more time, can not be multiple platform automatic conveying in addition, can not adjust the clamping height simultaneously, lead to the lathe actual running rate low, increase manufacturing cost.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a workpiece clamping tool for numerical control horizontal machining, which can rapidly clamp a workpiece, can adjust the clamping height and improves the practicability.

The utility model relates to a workpiece clamping tool for numerical control horizontal machining, which comprises a base, a lifting device and a clamping device, wherein the lifting device is arranged at the top end of the left part of the base; the lifting device comprises two guide rods, a second telescopic cylinder and a second driving motor, wherein the two guide rods are symmetrically arranged at the top end of the first fixing plate, the two guide rods are respectively and slidably inserted into the two guide grooves, an installation groove is arranged in the middle of the top end of the first fixing plate, the second telescopic cylinder is fixedly arranged at the bottom end of the installation groove, the telescopic end of the second telescopic cylinder is connected with the bottom end of the second fixing plate, the bottom ends of the second fixing plate are connected with the top ends of the two guide rods, the clamping device is arranged on the second fixing plate, the clamping device comprises a top plate, a second sliding rail, a fixing clamp plate, a moving clamp plate, a screw rod and a second driving motor, the top plate is arranged at the top end of the right side wall of the second fixing plate, the bottom end of the top plate is provided with the second sliding rail, the top end of the fixing clamp plate is arranged at the right end of the top plate, the bottom end of the moving clamp plate passes through the second driving motor and is connected with the bottom end of the second guide rod, and the bottom end of the moving clamp plate passes through the second driving motor and passes through the second side wall of the second fixing plate; the workpiece is put on the top of the workbench, temporary storage is carried out on the workpiece, the telescopic end of the second telescopic cylinder drives the second fixing plate to move up and down, thereby the clamping device is driven to move up and down, the clamping height is adjusted, a user can conveniently clamp the workpieces with different heights, practicality is improved, the guide rod slides in the guide groove, stability of the second fixing plate during lifting is increased, the second fixing plate is limited and fixed, equipment damage is prevented, the service life is prolonged, the second driving motor is started to drive the screw rod to rotate, the screw rod rotates to drive the movable clamping plate to move left and right at the bottom end of the top plate, the workpiece is clamped by being matched with the fixing clamping plate, so that the workpieces with different sizes can be clamped and fixed, the service range of equipment is improved, the movable clamping plate slides at the bottom end of the top plate through the second sliding rail, the smoothness of the operation of the movable clamping plate is improved, the rotating device drives the clamping device to rotate, the conveying angle is adjusted, the processed workpiece can be placed on the workbench with different angles, the convenience is improved, the moving device drives the clamping device to move left and right, the workpiece placed on the workbench with different distances is clamped, and the service range of the equipment is improved.

Preferably, the rotating device comprises a first driving motor, a supporting seat and balls, wherein the first driving motor is arranged at the bottom end of the base, the output end of the first driving motor passes through the bottom end of the base and is concentrically connected with the bottom end of the supporting seat, the balls are arranged at the bottom end of the supporting seat, the supporting seat and the balls are connected in a lap joint mode, the supporting seat can rotate at the top end of the base for adjusting an angle, the supporting seat supports the supporting seat through the balls, and the moving device is arranged at the top end of the supporting seat; the first driving motor is started to drive the supporting seat to rotate, so that the angle of the clamping device is adjusted, the workpiece is positioned, the workpiece is placed on work tables with different angles after being processed, convenience is improved, the bottom end of the supporting seat rotates at the top end of the base through the balls, the supporting seat is supported, and stability during rotation is improved.

Preferably, the moving device comprises a mounting plate, a first telescopic cylinder, two first sliding rails and a first fixing plate, wherein the two first sliding rails are symmetrically arranged at the top end of the supporting seat, the bottom ends of the first fixing plates are slidably arranged on the two first sliding rails, the mounting plate is arranged at the top end of the left part of the supporting seat, the first telescopic cylinder is arranged on the left side wall of the mounting plate, the telescopic end of the first telescopic cylinder penetrates through the side wall of the mounting plate to be connected with the left side wall of the first fixing plate, and the lifting device is arranged on the first fixing plate; the first telescopic cylinder is started, the telescopic end of the first telescopic cylinder drives the first fixing plate to move left and right on the first sliding rail, so that the clamping device is driven to adjust the machining position of a workpiece, the machined workpiece can be placed on work tables at different distances, the first fixing plate is guided and limited through the first sliding rail, the stability and safety during movement are improved, and the machining precision of the workpiece is improved.

Preferably, the movable clamping plate further comprises two rubber pads, wherein the two rubber pads are respectively arranged on the right side wall of the movable clamping plate and the left side wall of the fixed clamping plate; the movable clamping plate and the fixed clamping plate can be prevented from being excessively large in extrusion force during extrusion clamping through the rubber pad, the workpiece is damaged, loss is caused, and economic benefit is improved.

Compared with the prior art, the utility model has the beneficial effects that: the workpiece is placed at the top end of the workbench, temporary storage is carried out on the workpiece, the rotating device drives the clamping device to rotate, the conveying angle is adjusted, the processed workpiece can be placed on the workbench at different angles, convenience is improved, the moving device drives the clamping device to move left and right, the workpiece placed on the workbench at different distances can be clamped, and the application range of equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of the right-side cross-sectional structure of the present utility model;

FIG. 5 is a right side view of the second rail and moving cleat and the like;

the reference numerals in the drawings: 1. a base; 2. a work table; 3. a first driving motor; 4. a support base; 5. a ball; 6. a mounting plate; 7. a first telescopic cylinder; 8. a first slide rail; 9. a first fixing plate; 10. a guide groove; 11. a guide rod; 12. the second telescopic cylinder; 13. a second fixing plate; 14. a top plate; 15. a second slide rail; 16. a fixed clamping plate; 17. moving the clamping plate; 18. a screw rod; 19. a second driving motor; 20. and a rubber pad.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 3, the rotating device comprises a first driving motor 3, a supporting seat 4 and balls 5, the first driving motor 3 is installed at the bottom end of the base 1, the output end of the first driving motor 3 passes through the bottom end of the base 1 and is concentrically connected with the bottom end of the supporting seat 4, the balls 5 are installed at the bottom end of the supporting seat 4, the supporting seat 4 and the balls 5 are connected in a lap joint mode, so that the supporting seat 4 can rotate and adjust an angle at the top end of the base 1, and is supported by the balls 5, the moving device is installed at the top end of the supporting seat 4 and comprises a mounting plate 6, a first telescopic cylinder 7, two first sliding rails 8 and a first fixing plate 9, two first sliding rails 8 are symmetrically installed at the top end of the supporting seat 4, the bottom end of the first fixing plate 9 is slidably installed on the two first sliding rails 8, the mounting plate 6 is installed at the top end of the left part of the supporting seat 4, the first telescopic cylinder 7 is installed on the left side wall of the mounting plate 6, the telescopic end of the first telescopic cylinder 7 passes through the side wall of the 6 and is connected with the left side wall of the first fixing plate 9, and the lifting device is installed on the first fixing plate 9;

the first driving motor 3 is started to drive the supporting seat 4 to rotate, thereby adjust clamping device's angle, fix a position the work piece, and place on the workstation of different angles after the processing, improve the convenience, the bottom of supporting seat 4 is passed through ball 5 and is rotated on the top of base 1, support supporting seat 4, stability when improving the rotation, start first telescopic cylinder 7, the flexible end of first telescopic cylinder 7 drives first fixed plate 9 and moves about on first slide rail 8, thereby drive clamping device adjusts the processing position of work piece, simultaneously can make the work piece after the processing place on the workstation of different distances, carry out direction and spacing to first fixed plate 9 through first slide rail 8, stability and security when improving the removal, improve the machining precision of work piece.

As shown in fig. 3 to 5, the lifting device comprises two guide rods 11, a second telescopic cylinder 12 and a second fixed plate 13, two guide grooves 10 are symmetrically formed in the top end of a first fixed plate 9, the two guide rods 11 are respectively and slidably inserted into the two guide grooves 10, an installation groove is formed in the middle of the top end of the first fixed plate 9, the second telescopic cylinder 12 is fixedly installed at the bottom end of the installation groove, the telescopic end of the second telescopic cylinder 12 is connected with the bottom end of the second fixed plate 13, the bottom ends of the second fixed plate 13 are connected with the top ends of the two guide rods 11, the clamping device is installed on the second fixed plate 13, the clamping device comprises a top plate 14, a second slide rail 15, a fixed clamping plate 16, a movable clamping plate 17, a screw 18 and a second driving motor 19, the top plate 14 is installed on the top end of the right side wall of the second fixed plate 13, the bottom end of the top plate 14 is installed on the right side wall of the top plate 14 through the second slide rail 15, one end of the movable clamping plate 17 passes through the movable clamping plate 17 to be fixedly installed on the right side wall of the top plate 16, the left side wall of the second motor 19 passes through the two driving rubber pads 20 and the other end of the left side wall of the movable clamping plate 16 is fixedly installed on the two side walls of the second screw pads 19, and the left side wall of the two driving motor 19 pass through the two driving motor 19 are fixedly installed on the two side walls of the left side walls of the top plate 13 respectively;

the second telescopic cylinder 12 is started, the telescopic end of the second telescopic cylinder 12 drives the second fixed plate 13 to move up and down, thereby drive clamping device to move up and down, adjust clamping height, convenience of customers carries out the centre gripping to the work piece of different heights, improve the practicality, slide in guide way 10 through guide bar 11, stability when increasing the second fixed plate 13 and go up and down, and carry out spacing fixed to the second fixed plate 13, prevent equipment damage, improve life, start second driving motor 19 and drive lead screw 18 and rotate, lead screw 18 rotates and drives movable clamp plate 17 and control the removal in the bottom of roof 14, through carrying out extrusion centre gripping with fixed clamp plate 16 cooperation to the work piece, thereby can carry out the centre gripping fixed to the work piece of equidimension not, improve the application range of equipment, movable clamp plate 17 slides in the bottom of roof 14 through the second slide rail 15, improve the smoothness of movable clamp plate 17 operation, can prevent movable clamp plate 17 and fixed clamp plate 16 and the too big extrusion is hard when extrusion centre gripping through rubber pad 20, damage the work piece, cause the loss, improve economic benefits.

As shown in fig. 1 to 5, in the workpiece clamping tool for numerical control horizontal machining, when the workpiece clamping tool for numerical control horizontal machining is in operation, the second telescopic cylinder 12 is started, the telescopic end of the second telescopic cylinder 12 drives the second fixing plate 13 to move up and down, so that the clamping device is driven to move up and down, the clamping height is adjusted, then the second driving motor 19 is started to drive the lead screw 18 to rotate, the lead screw 18 drives the movable clamping plate 17 to move left and right at the bottom end of the top plate 14, the workpiece is clamped by being matched with the fixing clamping plate 16 in an extrusion mode, so that workpieces with different sizes can be clamped and fixed, the movable clamping plate 17 and the fixing clamping plate 16 can be prevented from being damaged due to excessive extrusion force during extrusion clamping through the rubber gasket 20, then the first telescopic cylinder 7 is started, the telescopic end of the first telescopic cylinder 7 drives the first fixing plate 9 to move left and right on the first sliding rail 8, so that the clamping device is driven to adjust the machining position of the workpiece, then the first driving motor 3 is started to drive the supporting seat 4 to rotate, so that the angle of the movable clamping plate 17 and the fixing clamping plate 16 is adjusted, the workpiece is positioned, and the workpiece is placed on a workbench with different angles after machining.

The main functions realized by the utility model are as follows: the clamping device has the advantages that the workpiece is extruded and clamped by moving the clamping plate 17 rightwards, the rubber pad 20 is arranged to prevent excessive extrusion force, the workpiece is damaged, the workpiece can be clamped rapidly by the device, the second fixing plate 13 is driven to move up and down by the telescopic end of the second telescopic cylinder 12, the clamping device is driven to move up and down, the clamping height is adjusted, and the clamping device is convenient for a user to clamp the workpieces with different heights, so that the practicability is improved.

The workpiece clamping tool for numerical control horizontal machining has the advantages that the installation mode, the connection mode or the setting mode of the workpiece clamping tool for numerical control horizontal machining are common mechanical modes, and the workpiece clamping tool can be implemented as long as the beneficial effects of the workpiece clamping tool can be achieved; the first telescopic cylinder 7 and the second telescopic cylinder 12 are driven by a high-pressure gas device; the first driving motor 3 and the second driving motor 19 of the workpiece clamping tool for numerical control horizontal machining are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The workpiece clamping tool for numerical control horizontal machining comprises a base (1), a lifting device and a clamping device, wherein the lifting device is arranged at the top end of the left part of the base (1), and the clamping device is arranged on the lifting device; the device is characterized by further comprising a workbench (2), a rotating device and a moving device, wherein the workbench (2) is arranged at the top end of the right part of the base (1), the rotating device is arranged at the right part of the top end of the base (1), the moving device is arranged on the rotating device, the lifting device is arranged on the moving device and comprises two guide rods (11), a second telescopic cylinder (12) and a second fixing plate (13), two guide grooves (10) are symmetrically arranged at the top end of the first fixing plate (9), the two guide rods (11) are respectively and slidably inserted into the two guide grooves (10), the middle part of the top end of the first fixing plate (9) is provided with an installation groove, the second telescopic cylinder (12) is fixedly arranged at the bottom end of the installation groove, the telescopic end of the second telescopic cylinder (12) is connected with the bottom end of the second fixing plate (13), the bottom end of the second fixing plate (13) is connected with the top ends of the two guide rods (11), the clamping device is arranged on the second fixing plate (13), the clamping device comprises a top plate (14), a second sliding rail (15), a movable clamping plate (16), a driving screw (18) is arranged at the top plate (14) and the top plate (14) is fixedly arranged at the top end of the top plate (14), the bottom of the top plate (14) is slidably mounted through a second sliding rail (15) of the movable clamping plate (17), one end of a lead screw (18) penetrates through the movable clamping plate (17) to be rotatably mounted on the left side wall of the fixed clamping plate (16), the other end of the lead screw (18) penetrates through the right side wall of the second fixed plate (13) to be connected with the output end of a second driving motor (19), and the second driving motor (19) is mounted on the left side wall of the second fixed plate (13).

2. The workpiece clamping tool for numerical control horizontal machining according to claim 1, wherein the rotating device comprises a first driving motor (3), a supporting seat (4) and balls (5), the first driving motor (3) is installed at the bottom end of the base (1), the output end of the first driving motor (3) penetrates through the bottom end of the base (1) and is concentrically connected with the bottom end of the supporting seat (4), the balls (5) are installed at the bottom end of the supporting seat (4), the supporting seat (4) and the balls (5) are connected in a lap joint mode, the supporting seat (4) can rotate at the top end of the base (1) by adjusting angles, the balls (5) are used for supporting, and the moving device is installed at the top end of the supporting seat (4).

3. The workpiece clamping tool for numerical control horizontal machining according to claim 2, wherein the moving device comprises a mounting plate (6), a first telescopic cylinder (7), two first sliding rails (8) and a first fixing plate (9), the two first sliding rails (8) are symmetrically arranged at the top end of the supporting seat (4), the bottom ends of the first fixing plates (9) are slidably arranged on the two first sliding rails (8), the mounting plate (6) is arranged at the top end of the left part of the supporting seat (4), the first telescopic cylinder (7) is arranged on the left side wall of the mounting plate (6), the telescopic end of the first telescopic cylinder (7) penetrates through the side wall of the mounting plate (6) to be connected with the left side wall of the first fixing plate (9), and the lifting device is arranged on the first fixing plate (9).

4. The workpiece clamping tool for numerical control horizontal machining according to claim 1, further comprising two rubber pads (20), wherein the two rubber pads (20) are respectively arranged on the right side wall of the movable clamping plate (17) and the left side wall of the fixed clamping plate (16).