CN220029410U

CN220029410U - Clamping processing device

Info

Publication number: CN220029410U
Application number: CN202320869849.7U
Authority: CN
Inventors: 李俊文; 王迪; 刘雨初
Original assignee: Foshan Kecheng Automation Equipment Co ltd
Current assignee: Foshan Kecheng Automation Equipment Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-11-17
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of clamping processing devices, in particular to a clamping processing device. The clamp comprises a clamp platform, a groove is formed in the top end of the clamp platform, a storage table is arranged on the upper side of the middle of the groove, a motor is mounted on the right wall of the groove, an output shaft of the motor is coaxially connected with a bidirectional screw rod, the screw thread direction of the bidirectional screw rod is symmetrical left and right with the center of the screw rod, the screw thread directions of the left side and the right side are opposite, a pair of upright posts are connected in the sliding mode in the groove, threaded holes in threaded connection with the side walls of the bidirectional screw rod are formed in the upright posts, fixing blocks are fixedly connected to the top ends of the upright posts, mounting grooves are formed in the front ends of the fixing blocks, double-rod hydraulic cylinders are fixedly connected in the mounting grooves, and clamping plates are fixedly connected to the front end and the rear end of each double-rod hydraulic cylinder, so that the common clamp cannot clamp different objects.

Description

Clamping processing device

Technical Field

The utility model relates to the technical field of clamping processing devices, in particular to a clamping processing device.

Background

A numerical control lathe is one of the numerical control lathes that are widely used. The cutting tool is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can be used for grooving, drilling, reaming, boring and the like.

The clamp used by the numerical control machine tool in the prior art can only fix objects with fixed shapes, cannot flexibly change according to objects with different shapes, and has certain limitation in use.

Publication number CN214054413U provides a numerical control machine tool fixture for the centre gripping of treating the machined part when lathe processing, including the anchor clamps seat, the anchor clamps seat includes the base that vertical setting's splint and level set up, be equipped with the screw hole on the splint, the threading screw hole is equipped with fastening screw, be equipped with two sets of anchor clamps of symmetry setting on the base, every anchor clamps of group all in fastening screw butt, and every anchor clamps of group include two half anchor clamps of symmetry setting, half anchor clamps slidable and rotatable locate on the base, be equipped with the centre gripping half groove of different shapes on four sides of half anchor clamps, because of the rotation of half anchor clamps, can form the centre gripping groove of different shapes on the anchor clamps that the half anchor clamps group becomes by two symmetries setting.

The device can be combined into clamping grooves with different shapes through arranging the rotatable half clamp and the clamping half grooves with different shapes on the half clamp, so that objects with different shapes can be clamped, the clamp replacement is reduced, the device is more convenient to use, but the clamping grooves are required to be replaced by rotating the half clamp each time when the objects with different shapes are clamped, and the operation is more complicated.

Disclosure of Invention

The present utility model is directed to a clamping device for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a clamping processing device, which comprises a clamp platform, wherein a groove is formed in the top end of the clamp platform, a storage table is arranged on the upper side of the middle of the groove, a motor is installed on the right wall of the groove, an output shaft of the motor is coaxially connected with a bidirectional screw rod, the screw thread direction of the bidirectional screw rod is symmetrical left and right by the center of the screw rod, the screw thread directions of the left side and the right side are opposite, a pair of upright posts are slidably connected in the groove, screw holes in threaded connection with the side walls of the bidirectional screw rod are formed in the upright posts, a fixing block is fixedly connected to the top ends of the upright posts, a mounting groove is formed in the front end of the fixing block, a double-rod hydraulic cylinder is fixedly connected in the mounting groove, and clamping plates are fixedly connected to the front telescopic ends and the rear telescopic ends of the double-rod hydraulic cylinder.

As a further improvement of the technical scheme, a pair of buffer plates are arranged between the two fixing blocks, a plurality of springs are arranged on one side of each buffer plate, one end of each spring is fixedly connected with the fixing block, the other end of each spring is fixedly connected with the corresponding buffer plate, a damper is arranged in each spring, one end of each damper is fixedly connected with the corresponding fixing block, and the other end of each damper is fixedly connected with the corresponding buffer plate.

As a further improvement of the technical scheme, one opposite surfaces of the two clamping plates are fixedly connected with anti-slip pads, and the other opposite surfaces of the two buffer plates are fixedly connected with buffer pads.

As a further improvement of the technical scheme, the bottom end of the upright post is fixedly connected with a sliding block, the bottom wall of the groove is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.

As a further improvement of the technical scheme, a square is fixedly connected in the middle of the front wall of the groove, an electric telescopic rod is fixedly connected to the top end of the square, the telescopic end of the electric telescopic rod is fixedly connected with the bottom end of the object placing table, a through groove is formed in the bottom end of the square, and the side wall of the bidirectional screw rod is rotationally connected with the through groove.

As a further improvement of the technical scheme, the bottom end of the clamp platform is fixedly connected with a mounting rod, and the mounting rod can be fixedly connected with the machine tool body.

Compared with the prior art, the utility model has the beneficial effects that:

in this centre gripping processingequipment, drive two-way lead screw through the motor that sets up and rotate, two-way lead screw drives the stand and carries out relative movement, is close to the object of waiting to centre gripping, after the buffer board contacted the object, closes the motor and makes the stand stop moving, when the centre gripping object, two telescopic links of twin-screw pneumatic cylinder drive splint relative movement to be close to the object surface, carry out the centre gripping to the object, make things convenient for follow-up processing, the device can change splint distance in a flexible way according to object size, centre gripping the object, and easy operation, the practicality is strong.

Drawings

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

FIG. 2 is a schematic diagram of a groove structure according to the present utility model;

fig. 3 is a schematic diagram of a buffer board structure according to the present utility model.

The meaning of each reference sign in the figure is:

1. a clamp platform; 10. a groove; 11. a motor; 12. a two-way screw rod; 13. a square block; 14. an electric telescopic rod; 15. a storage table; 16. a through groove; 17. a chute; 18. a mounting rod;

2. a column; 20. a fixed block; 21. a mounting groove; 22. a double-rod hydraulic cylinder; 23. a clamping plate; 24. an anti-slip pad; 25. a slide block;

3. a buffer plate; 30. a spring; 31. a damper; 32. and a cushion pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the embodiment provides a clamping processing device, which comprises a clamp platform 1, a groove 10 is formed in the top end of the clamp platform 1, a storage table 15 is arranged on the upper side of the middle of the groove 10, a motor 11 is installed on the right wall of the groove 10, an output shaft of the motor 11 is coaxially connected with a bidirectional screw rod 12, the screw thread direction of the bidirectional screw rod 12 is symmetrical left and right with the screw rod center, the screw thread directions of the left side and the right side are opposite, one side is a right-handed screw thread, the other side is a left-handed screw thread, a pair of upright posts 2 are connected in a sliding manner in the groove 10, threaded holes in threaded connection with the side walls of the bidirectional screw rod 12 are formed in the upright posts 2, a fixing block 20 is fixedly connected to the top ends of the upright posts 2, a mounting groove 21 is formed in the front end of the fixing block 20, a double-rod hydraulic cylinder 22 is fixedly connected in the mounting groove 21, it is worth to say that the double-rod hydraulic cylinder 22 is a hydraulic cylinder with piston rods on both sides of a piston, the double-rod hydraulic cylinder can realize constant-speed reciprocating motion, and the two telescopic ends are fixedly connected with clamping plates 23.

The working principle is as follows: when the object is clamped, the two telescopic ends of the double-rod hydraulic cylinder 22 extend out to drive the clamping plate 23 to move away from each other, so that the clamping plate 23 is opened, the motor 11 is started, the output end of the motor 11 drives the bidirectional screw rod 12 to rotate, so that the upright post 2 starts to move relatively, when the upright post 2 drives the fixed block 20 to contact the object, the motor 11 is closed, the fixed block 20 stops moving, the telescopic ends of the double-rod hydraulic cylinder 22 shrink to drive the clamping plate 23 to move relatively, the object is clamped, when the clamping plate 23 contacts the object, the fixed block 20 stops moving, the object is clamped, the object is conveniently and subsequently processed, and the device can clamp the objects with different sizes, and has the advantages of high flexibility, simplicity in operation and high practicability.

In order to prevent that fixed block 20 from moving the in-process of object from striking too big to the object, so be equipped with a pair of buffer board 3 between two fixed blocks 20, buffer board 3 one side is equipped with a plurality of spring 30, spring 30 one end and fixed block 20 fixed connection, the spring 30 other end and buffer board 3 fixed connection are equipped with attenuator 31 in the spring 30, attenuator 31 one end and fixed block 20 fixed connection, the attenuator 31 other end and buffer board 3 fixed connection, when the centre gripping, when fixed block 20 is close the object soon, buffer board 3 contacts with the object earlier, then through spring 30 shock attenuation, avoided the object to receive the impact.

Considering that the clamping plates 23 are in direct contact with the surface of an object, the clamping plates can possibly slide down and scratch is left, so that the anti-slip pad 24 is fixedly connected to one surface of the two clamping plates 23, the cushion pad 32 is fixedly connected to the other surface of the two buffer plates 3, the anti-slip pad 24 and the cushion pad 32 are softer, the friction force between the clamping plates 23 and the object can be increased during clamping, the object is not easy to drop, the surface of the object can be protected, and the scratch is avoided.

When the upright post 2 slides, in order to prevent the upright post 2 from deviating, the bottom end of the upright post 2 is fixedly connected with a sliding block 25, the bottom wall of the groove 10 is provided with a sliding groove 17, the sliding block 25 is in sliding connection with the sliding groove 17, and the upright post 2 can play a role in limiting and fixing by sliding the sliding block 25 in the sliding groove 17.

In order to facilitate clamping objects, a square 13 is fixedly connected in the middle of the front wall of the groove 10, an electric telescopic rod 14 is fixedly connected to the top end of the square 13, the telescopic end of the electric telescopic rod 14 is fixedly connected with the bottom end of the object placing table 15, a through groove 16 is formed in the bottom end of the square 13, the side wall of the bidirectional screw rod 12 is rotationally connected with the through groove 16, the objects are placed on the object placing table 15, and the objects can be conveniently clamped by the clamping plate 23 through lifting of the electric telescopic rod 14.

Considering the installation between the clamp platform 1 and the machine tool, the bottom end of the clamp platform 1 is fixedly connected with a mounting rod 18, and the clamp platform can be fixedly connected with the machine tool body through the mounting rod 18.

When the clamping processing device in this embodiment is specifically used, first, the clamp platform 1 is installed on the machine tool body through the installation rod 18, the object is placed on the object placing table 15, the telescopic end of the electric telescopic rod 14 moves upwards, the object placing table 15 and the object are driven to reach a proper height, the follow-up clamping plate 23 is convenient to clamp the object, when the object is clamped, the two telescopic ends of the double-rod hydraulic cylinder 22 stretch out, the clamping plate 23 is driven to move in opposite directions, the clamping plate 23 is opened, the motor 11 is started, the output end of the motor 11 drives the bidirectional screw rod 12 to rotate, so that the stand column 2 starts to move relatively, at the moment, the bottom end sliding block 25 of the stand column 2 slides in the sliding groove 17, when the stand column 2 drives the fixed block 20 to move nearby the object, the cushion 32 is contacted with the surface of the object firstly, the aim of damping is achieved through the compression spring 30, at the moment, the motor 11 is closed, the telescopic end of the double-rod hydraulic cylinder 22 is contracted, so that the clamping plate 23 is driven to move relatively, after the anti-skid pad 24 contacts the object, the clamping plate 23 stops moving, the object clamping is finished, the follow-up processing of the object is convenient, the follow-up object can be processed, the flexible object can be aimed at different flexible objects, the distance between the objects, the flexible object can be changed, the clamping device is easy, and the operation is easy, and the practicality is changed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and 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 a centre gripping processingequipment which characterized in that: including the anchor clamps platform, the recess has been seted up on anchor clamps platform top, recess middle part upside is equipped with puts the thing platform, the motor is installed to the recess right wall, the output shaft coaxial coupling of motor has two-way lead screw, the screw thread direction of two-way lead screw is with the bilateral symmetry of lead screw center, and the screw thread direction of left and right sides is opposite, sliding connection has a pair of stand in the recess, the screw hole with two-way lead screw lateral wall threaded connection has been seted up to the stand, stand top fixedly connected with fixed block, the mounting groove has been seted up to the fixed block front end, fixedly connected with double-rod pneumatic cylinder in the mounting groove, two equal fixedly connected with splint of expansion end around the double-rod pneumatic cylinder.

2. The clamping processing device according to claim 1, wherein: a pair of buffer plates is arranged between the two fixing blocks, a plurality of springs are arranged on one side of each buffer plate, one end of each spring is fixedly connected with the corresponding fixing block, the other end of each spring is fixedly connected with the corresponding buffer plate, a damper is arranged in each spring, one end of each damper is fixedly connected with the corresponding fixing block, and the other end of each damper is fixedly connected with the corresponding buffer plate.

3. The clamping processing device as claimed in claim 2, wherein: one side of the two opposite clamping plates is fixedly connected with an anti-slip pad, and the other side of the two opposite buffering plates is fixedly connected with a buffering pad.

4. The clamping processing device according to claim 1, wherein: the stand bottom fixedly connected with slider, the spout has been seted up to the recess diapire, slider and spout sliding connection.

5. The clamping processing device according to claim 1, wherein: the utility model discloses a novel electric telescopic device for the screw rod, including recess front wall, electric telescopic rod, square, bi-directional screw rod lateral wall, thing platform bottom fixed connection is put to the flexible end of electric telescopic rod, logical groove has been seted up to the square bottom, bi-directional screw rod lateral wall rotates with logical groove to be connected.

6. The clamping processing device according to claim 1, wherein: the bottom fixedly connected with installation pole of anchor clamps platform, the installation pole can carry out fixed connection with the lathe body.