CN212398846U

CN212398846U - Clamping device for machine-building

Info

Publication number: CN212398846U
Application number: CN202020402688.7U
Authority: CN
Inventors: 李爱姣; 陈哲; 王鸿鼎; 刘洪�; 王所潇
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-01-26
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a clamping device for machine-building, including the regulating box, the one end fixedly connected with diaphragm of cylinder output shaft, the upper portion fixedly connected with slide bar of diaphragm, the upper portion fixedly connected with objective table of slide bar, the upper portion fixedly connected with centre gripping case of support column, the inside fixedly connected with motor of centre gripping case, the first threaded rod of one side fixed connection of motor rotation axle, motor rotation axle's opposite side fixedly connected with second threaded rod, equal threaded connection has the thread block on first threaded rod and the second threaded rod, bottom one side fixedly connected with clamp splice of connecting rod. The utility model discloses a set up biax motor, first threaded rod, second threaded rod, screw thread piece, connecting rod and clamp splice, can be convenient for carry out the quick clamp to the plate and press from both sides tightly fixed, and through setting up cylinder and objective table, can be convenient for carry out the pay-off, use manpower sparingly, increased the security.

Description

Clamping device for machine-building

Technical Field

The utility model relates to a machine-building processing technology field specifically is a clamping device for machine-building.

Background

The machine manufacturing refers to an industrial department engaged in the production of various power machines and other mechanical equipment, and the machine manufacturing industry provides technical equipment for the whole national economy, the development level of the machine manufacturing industry is one of the main marks of the national industrialization degree, the modern scientific and technical development represented by information technology puts forward higher and more updated requirements to various countries and regions of the machine manufacturing industry, and particularly, the developed countries pay more attention to the development of the machine manufacturing industry.

Clamping devices such as clamps are used to clamp workpieces through the requirements in the mechanical manufacturing process, so that subsequent processing is facilitated, but for some heavy steel plates, some existing clamping devices are not convenient to clamp, labor is wasted, manual feeding safety is low, production requirements cannot be met, and therefore the clamping devices for mechanical manufacturing are required to solve the problem.

Disclosure of Invention

An object of the utility model is to provide a clamping device for machine-building through setting up biax motor, first threaded rod, second threaded rod, thread piece, connecting rod and clamp splice, can be convenient for carry out the high-speed grip to the work piece and fix, and through setting up cylinder and objective table, can be convenient for carry out the pay-off, uses manpower sparingly, has increased the security to solve the problem that exists among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a clamping device for machine manufacturing, which comprises an adjusting box, the inner bottom of the adjusting box is fixedly connected with a vertically arranged air cylinder, one end of an output shaft of the air cylinder is fixedly connected with a transverse plate, the upper part of the transverse plate is fixedly connected with a slide bar, the upper part of the slide bar is fixedly connected with an object stage, the upper part of the adjusting box is fixedly connected with a supporting column, the upper part of the supporting column is fixedly connected with a clamping box, the interior of the clamping box is fixedly connected with a motor, one side of a rotating shaft of the motor is fixedly connected with a first threaded rod, a second threaded rod is fixedly connected to the other side of the motor rotating shaft, threaded blocks are connected to the first threaded rod and the second threaded rod in a threaded manner, the bottom of the thread block is fixedly connected with a connecting rod, and one side of the bottom of the connecting rod is fixedly connected with a clamping block.

Furthermore, the upper portion of regulating box is seted up the through-hole that the slide bar of being convenient for runs through, and the through-hole sets up to two sets of.

Further, the support columns are arranged in four groups.

Furthermore, the bottom of the clamping box is provided with a through groove convenient for the connecting rod to slide.

Further, the motor is configured as a dual-shaft motor.

Furthermore, the first threaded rod and the second threaded rod are provided with external threads with equal distance and opposite thread directions.

Furthermore, the clamping blocks are symmetrically arranged into two groups.

Furthermore, a first bearing and a second bearing are symmetrically arranged on two sides of the inner wall of the adjusting box, one end of the first threaded rod is fixedly inserted into an inner ring of the first bearing, and one end of the second threaded rod is fixedly inserted into an inner ring of the second bearing.

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

the utility model discloses a set up the biax motor, the biax motor drives first threaded rod and second threaded rod and rotates simultaneously, the rotatory drive screw thread piece of first threaded rod and second threaded rod removes, the screw thread piece drives connecting rod and clamp splice and removes to opposite direction, can be convenient for carry out the quick clamp to the work piece and press from both sides fixedly, and through setting up cylinder and objective table, place the plate with on the objective table, the cylinder drives diaphragm rebound, the diaphragm drives the slide bar rebound, the slide bar drives the objective table rebound, can be convenient for carry out the pay-off, use manpower sparingly, the security has been increased.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.

In the figure: 1. an adjusting box; 2. a cylinder; 3. a transverse plate; 4. a slide bar; 5. an object stage; 6. a support pillar; 7. a clamping box; 8. a motor; 9. a first threaded rod; 10. a thread block; 11. a connecting rod; 12. a clamping block; 13. a second threaded rod; 14. a first bearing; 15. a second bearing; 16. a through groove; 17. and a through hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a clamping device for machine-building, including regulating box 1, the cylinder 2 of the vertical setting of interior bottom fixedly connected with of regulating box 1, the one end fixedly connected with diaphragm 3 of 2 output shafts of cylinder, the upper portion fixedly connected with slide bar 4 of diaphragm 3, the upper portion fixedly connected with objective table 5 of slide bar 4, the upper portion fixedly connected with support column 6 of regulating box 1, the upper portion fixedly connected with centre gripping case 7 of support column 6, the inside fixedly connected with motor 8 of centre gripping case 7, the first threaded rod 9 of one side fixed connection of motor 8 rotation axis, the opposite side fixedly connected with second threaded rod 13 of motor 8 rotation axis, equal threaded connection has thread block 10 on first threaded rod 9 and the second threaded rod 13, the equal fixedly connected with connecting rod 11 in bottom of thread block 10, bottom one side fixedly connected with clamp splice 12 of connecting rod 11.

When actually implementing, one side of regulating box 1 is provided with the chamber door, can be convenient for control cylinder 2 work and be convenient for maintain cylinder 2, and the through-hole 17 that slide bar 4 of being convenient for run through is seted up on the upper portion of regulating box 1, and through-hole 17 sets up to two sets of, through setting up two sets of through-holes 17, can be convenient for slide bar 4 reciprocate. The support columns 6 are arranged into four groups, so that the clamping box 7 is convenient to fix. The bottom of the clamping box 7 is provided with a through groove 16 convenient for the connecting rod 11 to slide, and the connecting rod 11 can slide in the through groove 16 conveniently by arranging the through groove 16. The motor 8 is set as a double-shaft motor, and a wire hole convenient for wiring with the motor 8 is formed in the clamping box 7. The first threaded rod 9 and the second threaded rod 13 are provided with external threads with equal distance and opposite thread directions, so that the two groups of thread blocks 10 can be conveniently controlled to move in opposite directions. The clamping blocks 12 are symmetrically arranged into two groups, so that the plate can be clamped and fixed conveniently. The inner wall bilateral symmetry of regulating box 1 is provided with first bearing 14 and second bearing 15, and the fixed grafting of one end of first threaded rod 9 is in the inner circle of first bearing 14, and the fixed grafting of one end of second threaded rod 13 is in the inner circle of second bearing 15, and first threaded rod 9 and second threaded rod 13 of being convenient for rotate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device for machine-building, includes regulating box (1), its characterized in that: the inner bottom of the adjusting box (1) is fixedly connected with a vertically arranged cylinder (2), one end of an output shaft of the cylinder (2) is fixedly connected with a transverse plate (3), the upper part of the transverse plate (3) is fixedly connected with a slide rod (4), the upper part of the slide rod (4) is fixedly connected with an object stage (5), the upper part of the adjusting box (1) is fixedly connected with a support column (6), the upper part of the support column (6) is fixedly connected with a clamping box (7), the inside of the clamping box (7) is fixedly connected with a motor (8), one side of a rotating shaft of the motor (8) is fixedly connected with a first threaded rod (9), the other side of the rotating shaft of the motor (8) is fixedly connected with a second threaded rod (13), the first threaded rod (9) and the second threaded rod (13) are both in threaded connection with a threaded block (10), and the bottom of the threaded block, and one side of the bottom of the connecting rod (11) is fixedly connected with a clamping block (12).

2. The clamping device for machine building according to claim 1, wherein: the upper portion of regulating box (1) is seted up be convenient for slide bar (4) through-hole (17) that run through, and through-hole (17) set up to two sets of.

3. The clamping device for machine building according to claim 1, wherein: the support columns (6) are arranged into four groups.

4. The clamping device for machine building according to claim 1, wherein: the bottom of the clamping box (7) is provided with a through groove (16) which is convenient for the connecting rod (11) to slide.

5. The clamping device for machine building according to claim 1, wherein: the motor (8) is a double-shaft motor.

6. The clamping device for machine building according to claim 1, wherein: and the first threaded rod (9) and the second threaded rod (13) are provided with external threads with equal distances and opposite thread directions.

7. The clamping device for machine building according to claim 1, wherein: the clamping blocks (12) are symmetrically arranged into two groups.

8. The clamping device for machine building according to claim 1, wherein: the inner wall bilateral symmetry of regulating box (1) is provided with first bearing (14) and second bearing (15), the fixed grafting of one end of first threaded rod (9) is in the inner circle of first bearing (14), the fixed grafting in the inner circle of second bearing (15) of one end of second threaded rod (13).