CN219818891U

CN219818891U - Clamping device convenient to overturn and used for machining long shaft of engineering machinery

Info

Publication number: CN219818891U
Application number: CN202320983796.1U
Authority: CN
Inventors: 严柯
Original assignee: Changzhou Yanke Machinery Co ltd
Current assignee: Changzhou Yanke Machinery Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-13
Anticipated expiration: 2033-04-27

Abstract

The utility model belongs to the technical field of engineering machinery long shaft machining, in particular to a clamping device for engineering machinery long shaft machining, which is convenient to overturn. According to the utility model, the adjusting assembly is arranged, the fixed shaft can be rotated for one hundred eighty degrees, so that the top end part and the bottom end part of the long shaft are mutually replaced, and then the second hydraulic cylinder is driven again to push the limiting cylinder to move upwards to limit the long shaft again, so that the other end part of the long shaft can be subjected to processing such as deburring.

Description

Clamping device convenient to overturn and used for machining long shaft of engineering machinery

Technical Field

The utility model relates to the technical field of engineering machinery long shaft machining, in particular to a clamping device convenient to overturn for engineering machinery long shaft machining.

Background

Engineering machinery is an important component of the equipment industry, and is generally called engineering machinery, which is necessary for earth and stone construction engineering, road construction and maintenance, mobile lifting and loading and unloading operations, and comprehensive mechanized construction engineering required by various construction engineering.

When the long shaft in the engineering machinery is subjected to deburring and other processing, the long shaft needs to be clamped stably, the processing is convenient, and after the processing is finished on one end of the long shaft, the long shaft is usually taken down, the long shaft is replaced and then clamped and fixed, the process is relatively complicated, and the processing time is delayed.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a clamping device for processing a long shaft of engineering machinery, which is convenient to overturn and is used for solving the problems that after one end of the long shaft is processed, the long shaft is usually taken down, the position of the long shaft is replaced, then the long shaft is clamped and fixed, the process is relatively complicated and the processing time is delayed.

The clamping device for machining the long shaft of the engineering machinery, which is convenient to overturn, comprises a base, an adjusting component and a locking clamping component, wherein the adjusting component is arranged on the base, the adjusting component comprises a supporting column, a fixed block, a rotating shaft and a fixed shaft, the supporting column is fixed on the base, the fixed block is fixedly arranged at the upper end part of the supporting column, the rotating shaft is rotatably arranged at one end face of the fixed block, and the fixed shaft is embedded and fixed at the inner ring of the rotating shaft;

the locking clamping assembly comprises a limiting part, a moving block, a first hydraulic cylinder, a limiting cylinder and a second hydraulic cylinder, wherein the limiting part is fixedly arranged at one end of the fixed shaft, the first hydraulic cylinder is embedded and arranged at the opening of the fixed shaft, the moving block is fixedly arranged at the output end of the first hydraulic cylinder, and the limiting cylinder is fixedly arranged at the output end of the second hydraulic cylinder.

By adopting the technical scheme, the long shaft can be conveniently turned over, and the end part of the long shaft can be processed.

A plurality of first rubber pads are arranged on two side surfaces of the opening of the limiting part, and a second rubber pad is fixedly arranged at the end part of the moving block, which is close to the first rubber pad.

Through adopting above-mentioned technical scheme, when playing the protection, more be favorable to spacing portion and movable block to press from both sides tight with the major axis.

The base is provided with a fixing seat, the second hydraulic cylinder is arranged at the opening of the fixing seat, and the upper end part of the limiting cylinder slides at the opening of the fixing seat.

By adopting the technical scheme, the second hydraulic cylinder is convenient to vertically push and pull the limiting cylinder.

The limiting cylinder is of a truncated cone-shaped structure with an upward opening.

By adopting the technical scheme, the lower end parts of the long shafts with different diameters can be limited.

The width of the moving block is matched with the width of the opening of the fixed shaft.

By adopting the technical scheme, the moving block can stably move at the opening of the fixed shaft.

The clamping device for processing the long shaft of the engineering machinery, which is convenient to overturn, has the beneficial effects that:

1. through setting up the adjusting part, can rotate the fixed axle one hundred eighty degrees, make the top end of major axis and bottom end change the position each other, then drive the second pneumatic cylinder again and promote spacing section of thick bamboo upward movement and stop the major axis again, can carry out processing such as burring to the other end of major axis;

2. through setting up locking clamping assembly, run through downwards the major axis from the opening part of spacing portion and get into, make the bottom of major axis imbed in spacing section of thick bamboo, drive second pneumatic cylinder promotes spacing section of thick bamboo at inside upward movement of fixing base afterwards, promote the major axis upward movement to suitable position department, the tip of major axis of being convenient for processes, after the position adjustment of major axis is accomplished, can drive first pneumatic cylinder promotion movable block to exert pressure the major axis through a tip of fixed second rubber pad to through the inside first rubber pad of spacing portion and second rubber pad with major axis centre gripping locking.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a clamping device for processing a long shaft of engineering machinery, which is convenient to turn over;

FIG. 2 is another view of the holding device for machining the long shaft of the engineering machinery, which is convenient to turn over;

fig. 3 is a diagram showing the positional relationship between the fixing shaft and the limiting part of the clamping device for processing the long shaft of the engineering machinery, which is convenient to turn over.

In the figure: 1. a base; 2. a support column; 3. a fixed block; 4. a rotating shaft; 5. a fixed shaft; 6. a limit part; 601. a first rubber pad; 7. a second rubber pad; 8. a moving block; 9. a first hydraulic cylinder; 10. a fixing seat; 11. a limiting cylinder; 12. and a second hydraulic cylinder.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-3, a clamping device for processing a long shaft of engineering machinery, which is convenient to turn over, comprises a base 1, and an adjusting component and a locking clamping component which are arranged on the base 1, wherein the adjusting component comprises a support column 2, a fixed block 3, a rotating shaft 4 and a fixed shaft 5, the support column 2 is fixed on the base 1, the fixed block 3 is fixedly arranged at the upper end part of the support column 2, the rotating shaft 4 is rotatably arranged on one end surface of the fixed block 3, and the fixed shaft 5 is embedded and fixed at the inner ring of the rotating shaft 4;

the locking clamping assembly comprises a limiting part 6, a moving block 8, a first hydraulic cylinder 9, a limiting cylinder 11 and a second hydraulic cylinder 12, wherein the limiting part 6 is fixedly arranged at one end part of the fixed shaft 5, the first hydraulic cylinder 9 is embedded and arranged at an opening part of the fixed shaft 5, the moving block 8 is fixedly arranged at an output end of the first hydraulic cylinder 9, and the limiting cylinder 11 is fixedly arranged at an output end of the second hydraulic cylinder 12; the width of the moving block 8 is matched with the width of the opening of the fixed shaft 5;

the height of the fixed block 3 is higher than that of the fixed seat 10, the same height of the limiting part 6 is ensured to be higher than that of the fixed seat 10, when the second hydraulic cylinder 12 drives the limiting cylinder 11 to move upwards, the outer wall at the upper end of the limiting cylinder 11 can move upwards along the middle part of the fixed seat 10, and the limiting cylinder 11 is required to be kept in the fixed seat 10 all the time, so that the limiting cylinder 11 is prevented from moving upwards to be excessively high and contacting the limiting part 6, and the limiting cylinder 11 collides with the limiting part 6; the outer wall of the fixed shaft 5 is matched with the inner wall of the fixed shaft, the fixed shaft 5 is fixed at the inner ring of the rotating shaft 4, and when the long shaft is overturned, the fixed shaft 5 rotates in the fixed block 3 through the rotating shaft 4, so that the long shaft is overturned.

A plurality of first rubber pads 601 are arranged on two side surfaces of the opening of the limiting part 6, and a second rubber pad 7 is fixedly arranged at the end part of the moving block 8, which is close to the first rubber pads 601;

8 are integrally arranged in a T-shaped structure, and are pushed by a first hydraulic cylinder 9 at the opening of the fixed shaft 5 to stably and transversely move, so that the long shaft can be limited and clamped through a second rubber pad 7 and a first rubber pad 601 on the limiting part 6.

A fixed seat 10 is arranged on the base 1, a second hydraulic cylinder 12 is arranged at the opening of the fixed seat 10, and the upper end part of a limiting cylinder 11 slides at the opening of the fixed seat 10; the limiting cylinder 11 is of a truncated cone-shaped structure with an upward opening;

the middle part of fixing base 10 is the cylinder groove setting to continue to extend and offer at its both ends side, make fixing base 10 middle part upper end link up and offer the opening, when overturning the major axis, spacing section of thick bamboo 11 downwardly moving, cancel the spacing back to the major axis, can directly overturn the major axis, overturn in fixing base 10's opening part, leave sufficient space for the upset of major axis.

Working principle: when the device is used, the long shaft penetrates downwards from the opening of the limiting part 6, the bottom of the long shaft is embedded into the limiting cylinder 11, then the second hydraulic cylinder 12 is driven to push the limiting cylinder 11 to move upwards in the fixed seat 10, the long shaft is pushed to move upwards to a proper position, the end part of the long shaft is convenient to process, after the position of the long shaft is adjusted, the first hydraulic cylinder 9 can be driven to push the moving block 8 to press the long shaft through fixing one end part of the second rubber pad 7, and therefore the long shaft is clamped and locked through the first rubber pad 601 and the second rubber pad 7 in the limiting part 6;

after the processing such as deburring is finished at one end of the long shaft, the second hydraulic cylinder 12 can be driven to drive the limiting cylinder 11 to move downwards, so that the bottom end part of the long shaft is separated from the limiting cylinder 11, the fixing shaft 5 can be rotated for one hundred eighty degrees at the moment, the top end part and the bottom end part of the long shaft are mutually replaced, and then the second hydraulic cylinder 12 is driven again to push the limiting cylinder 11 to move upwards to limit the long shaft again, so that the processing such as deburring can be carried out on the other end part of the long shaft.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a clamping device is used in engineering machine tool major axis processing of convenient upset, includes base (1) and installs the regulation subassembly and the locking clamping assembly on base (1), its characterized in that: the adjusting assembly comprises a supporting column (2), a fixed block (3), a rotating shaft (4) and a fixed shaft (5), wherein the supporting column (2) is fixed on the base (1), the fixed block (3) is fixedly installed at the upper end part of the supporting column (2), the rotating shaft (4) is rotatably installed at one end face of the fixed block (3), and the fixed shaft (5) is embedded and fixed at the inner ring of the rotating shaft (4);

the locking clamping assembly comprises a limiting part (6), a moving block (8), a first hydraulic cylinder (9), a limiting cylinder (11) and a second hydraulic cylinder (12), wherein the limiting part (6) is fixedly installed at one end of the fixed shaft (5), the first hydraulic cylinder (9) is embedded and installed at the opening of the fixed shaft (5), the moving block (8) is fixedly installed at the output end of the first hydraulic cylinder (9), and the limiting cylinder (11) is fixedly installed at the output end of the second hydraulic cylinder (12).

2. The turnover-facilitating clamping device for machining long shafts of engineering machinery according to claim 1, wherein the turnover-facilitating clamping device is characterized in that: a plurality of first rubber pads (601) are arranged on two side surfaces of the opening of the limiting part (6), and a second rubber pad (7) is fixedly arranged at the end part of the moving block (8) close to the first rubber pad (601).

3. The holding device for machining a long shaft of an engineering machine capable of being turned over conveniently according to claim 2, wherein: the base (1) is provided with a fixing seat (10), the second hydraulic cylinder (12) is arranged at the opening of the fixing seat (10), and the upper end part of the limiting cylinder (11) slides at the opening of the fixing seat (10).

4. The holding device for machining a long shaft of an engineering machine capable of being turned over conveniently according to claim 3, wherein: the limiting cylinder (11) is of a round table type structure with an upward opening.

5. The turnover-facilitating clamping device for machining long shafts of engineering machinery according to claim 4, wherein the turnover-facilitating clamping device is characterized in that: the width of the moving block (8) is matched with the width of the opening of the fixed shaft (5).