CN219445031U

CN219445031U - Clamp with jacking structure

Info

Publication number: CN219445031U
Application number: CN202320422592.0U
Authority: CN
Inventors: 黄诚; 江醒明
Original assignee: Wuhan Ruizhun Intelligent Equipment Technology Co ltd
Current assignee: Wuhan Ruizhun Intelligent Equipment Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-01
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to the technical field of clamps, in particular to a clamp with a jacking structure, which comprises: the base is provided with a bracket at one side of the top of the base; the two guide rails are vertically arranged on the side wall of the bracket, and slide blocks are arranged on the side walls of the two guide rails in a sliding manner; the two clamping assemblies are respectively arranged on the side walls of the two sliding blocks; the clamping assembly includes: the fixed plate is arranged at the bottom of the side wall of the sliding block; the second sleeve is arranged at the bottom of the fixed plate; the second loop bar is arranged on the inner side wall of the second sleeve in a sliding way, and can drive the second loop bar to shrink into the second sleeve when the clamping component clamps a workpiece, compress the spring and store energy, and release the energy stored by the spring when the lifting is needed to drive the lifting of the sliding block, so that the lifting work is realized, the operation is simple, and the efficiency of the measurement work is improved.

Description

Clamp with jacking structure

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp with a jacking structure.

Background

The fixture is a tool for clamping and fixing a workpiece, in the automobile production process, the dimension measurement is required to be carried out on the parts of the automobile, in the measurement working process, the fixture is required to be used for fixing the parts, and in the measurement working process, the parts of the automobile are not always positioned on the same horizontal plane, so that the height adjustment work of the parts is required according to the measurement position, and the fixture with a lifting structure is required.

In the prior art, the clamp has single function, does not have independent jacking work, and most of the clamp needs to complete the height adjustment work of the clamp by means of other jacking equipment when the height adjustment work of the clamp is performed, so that the jacking equipment needs to be operated in the process of jacking a workpiece, and the efficiency of measurement work is reduced.

Disclosure of Invention

The present utility model is directed to a clamp with a lifting structure, so as to solve the above-mentioned problems in the prior art.

The technical scheme of the utility model is as follows: a clamp with jacking structure, comprising:

the base is provided with a bracket at one side of the top of the base;

the two guide rails are vertically arranged on the side wall of the bracket, and slide blocks are arranged on the side walls of the two guide rails in a sliding manner;

the two clamping assemblies are respectively arranged on the side walls of the two sliding blocks;

the clamping assembly includes:

the fixed plate is arranged at the bottom of the side wall of the sliding block;

the second sleeve is arranged at the bottom of the fixed plate;

the second sleeve rod is arranged on the inner side wall of the second sleeve in a sliding manner;

the second piston plate is arranged on the inner side wall of the second sleeve in a sliding manner;

the spring is arranged at the top of the second piston plate and is connected with the bottom of the second loop bar;

the jacking assembly is arranged at the top of the base and is communicated with the second sleeve, and the jacking assembly is connected with the two sliding blocks.

Preferably, the clamping assembly further comprises:

the sliding plate is arranged on the side wall of the sliding block in a sliding way, and the second loop bar is fixed with the bottom of the sliding plate;

the screw rod is rotatably arranged at the top of the fixed plate, the top of the sliding plate is provided with a threaded hole, and the screw rod penetrates through the threaded hole.

Preferably, the jacking assembly comprises:

the first sleeve is arranged at the top of the base;

a first piston plate slidably disposed on the first sleeve inner sidewall;

and the first sleeve rod is arranged on the top of the first piston plate.

Preferably, the method further comprises:

the connecting plate is arranged at the top of the first loop bar and is fixed with the two sliding blocks.

Preferably, the method further comprises:

the electromagnetic valve is arranged at the bottom of the side wall of the first sleeve and is communicated with the first sleeve;

and one end of the three-way hose is communicated with the electromagnetic valve, and the other two ends of the three-way hose are respectively communicated with the two second sleeves.

Preferably, hydraulic oil is filled in the first sleeve, the second sleeve and the three-way hose.

The utility model provides a clamp with a jacking structure through improvement, and compared with the prior art, the clamp has the following improvement and advantages:

according to the utility model, through the second sleeve, the second loop bar, the second piston plate and the spring, the second loop bar is driven to shrink into the second sleeve when the clamping assembly clamps a workpiece in the use process, the spring is compressed, energy is stored, when the lifting is needed, the energy stored by the spring is released, the lifting of the sliding block is driven, so that the lifting work is realized, the operation is simple, and the efficiency of the measurement work is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a schematic view of the exploded construction of the second loop bar and mounting plate of the present utility model;

FIG. 4 is a schematic cross-sectional view of a second sleeve of the present utility model;

fig. 5 is a schematic view of the first sleeve and solenoid valve of the present utility model.

Reference numerals illustrate:

1. a base; 2. a bracket; 3. a guide rail; 4. a slide block; 5. a fixing plate; 6. a sliding plate; 7. a screw rod; 8. a first sleeve; 9. a first loop bar; 10. a connecting plate; 11. a second sleeve; 12. a second loop bar; 13. a three-way hose; 14. a spring; 15. a second piston plate; 16. a first piston plate; 17. a solenoid valve.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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.

The utility model provides a clamp with a jacking structure through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1 to 5, a jig having a jacking structure, comprising:

the base 1, one side of the top of the base 1 is provided with a bracket 2;

the two guide rails 3 are vertically arranged on the side wall of the bracket 2, and sliding blocks 4 are arranged on the side walls of the two guide rails 3 in a sliding manner;

the two clamping assemblies are respectively arranged on the side walls of the two sliding blocks 4;

the clamping assembly includes:

the fixed plate 5 is arranged at the bottom of the side wall of the sliding block 4;

the second sleeve 11 is arranged at the bottom of the fixed plate 5;

the second sleeve rod 12, the second sleeve rod 12 is slidably arranged on the inner side wall of the second sleeve 11;

a second piston plate 15, the second piston plate 15 being slidably disposed on the inner sidewall of the second sleeve 11;

a spring 14, the spring 14 is arranged at the top of the second piston plate 15, and the spring 14 is connected with the bottom of the second sleeve rod 12;

the jacking component is arranged at the top of the base 1 and is communicated with the second sleeve 11, and the jacking component is connected with the two sliding blocks 4.

When the workpiece is clamped by the clamping assembly, the second loop bar 12 is driven to shrink into the second sleeve 11, so that the spring 14 is compressed to store energy, and when lifting is needed, the lifting assembly is driven to work by the energy stored by the spring 14, so that the lifting effect is realized, the assistance of other lifting equipment is avoided, and the lifting work is convenient to carry out.

Further, the clamping assembly further comprises:

the sliding plate 6 is arranged on the side wall of the sliding block 4 in a sliding way, and the second loop bar 12 is fixed with the bottom of the sliding plate 6;

the screw rod 7, screw rod 7 rotates to set up at fixed plate 5 top, and the screw hole has been seted up at slide plate 6 top, and screw rod 7 passes the screw hole.

And the screw rod 7 is rotated, and under the action of the threaded holes on the sliding plate 6, the sliding plate 6 is close to the fixed plate 5, so that the workpiece is clamped.

Further, the jacking assembly includes:

the first sleeve 8 is arranged on the top of the base 1;

a first piston plate 16, the first piston plate 16 being slidably disposed on the inner sidewall of the first sleeve 8;

a first rod 9, the first rod 9 being disposed on top of the first piston plate 16;

the connecting plate 10 is arranged at the top of the first loop bar 9, and the connecting plate 10 is fixed with the two sliding blocks 4;

the electromagnetic valve 17 is arranged at the bottom of the side wall of the first sleeve 8, and the electromagnetic valve 17 is communicated with the first sleeve 8;

the three-way hose 13, one end of the three-way hose 13 is communicated with the electromagnetic valve 17, and the other two ends of the three-way hose 13 are respectively communicated with the two second sleeves 11.

Further, the first sleeve 8, the second sleeve 11 and the three-way hose 13 are filled with hydraulic oil.

When lifting is needed, a switch of the electromagnetic valve 17 is switched on, after the electromagnetic valve 17 is switched on, the second piston plate 15 in the second sleeve 11 moves under the action of the spring 14, hydraulic oil below the second piston plate 15 in the second sleeve 11 enters the first sleeve 8 through the three-way hose 13 to push the first piston plate 16 to lift, and in the lifting process of the first piston plate 16, the first sleeve rod 9 and the connecting plate 10 drive the two sliding blocks 4 to move along the guide rail 3, so that lifting of a workpiece is realized.

Specifically, the working principle of the clamp is as follows: when the hydraulic lifting device is used, a workpiece to be clamped is placed between the fixed plate 5 and the sliding plate 6, the screw rod 7 is rotated, the sliding plate 6 is close to the fixed plate 5 under the action of the threaded holes in the sliding plate 6, the workpiece is clamped, the sliding plate 6 drives the second sleeve rod 12 to shrink into the second sleeve 11 in the process that the sliding plate 6 is close to the fixed plate 5, the second piston plate 15 cannot move because hydraulic oil cannot be compressed, at the moment, the spring 14 is compressed, energy is stored, when lifting is needed, the switch of the electromagnetic valve 17 is turned on, after the electromagnetic valve 17 is turned on, the second sleeve 11 is positioned in the second sleeve 15 and moves under the action of the spring 14, hydraulic oil below the second piston plate 15 in the second sleeve 11 enters the first sleeve 8 through the tee joint hose 13, the first piston plate 16 is pushed to lift, and the first piston plate 16 is driven to move along the guide rail 3 through the first sleeve rod 9 and the connecting plate 10 in the process that the first piston plate 16 lifts, and the workpiece is lifted.

Claims

1. A clamp having a jacking structure, comprising:

the device comprises a base (1), wherein a bracket (2) is arranged on one side of the top of the base (1);

the two guide rails (3), the two guide rails (3) are vertically arranged on the side wall of the bracket (2), and sliding blocks (4) are slidably arranged on the side walls of the two guide rails (3);

the two clamping assemblies are respectively arranged on the side walls of the two sliding blocks (4);

the clamping assembly includes:

the fixing plate (5) is arranged at the bottom of the side wall of the sliding block (4);

the second sleeve (11) is arranged at the bottom of the fixed plate (5);

the second sleeve rod (12) is arranged on the inner side wall of the second sleeve (11) in a sliding manner;

a second piston plate (15), wherein the second piston plate (15) is arranged on the inner side wall of the second sleeve (11) in a sliding way;

the spring (14) is arranged at the top of the second piston plate (15), and the spring (14) is connected with the bottom of the second loop bar (12);

the jacking assembly is arranged at the top of the base (1), the jacking assembly is communicated with the second sleeve (11), and the jacking assembly is connected with the two sliding blocks (4).

2. The clamp with jacking structure of claim 1, wherein said clamping assembly further comprises:

the sliding plate (6) is arranged on the side wall of the sliding block (4) in a sliding manner, and the second sleeve rod (12) is fixed with the bottom of the sliding plate (6);

the screw rod (7), screw rod (7) rotate and set up at fixed plate (5) top, the screw hole has been seted up at sliding plate (6) top, and screw rod (7) pass the screw hole.

3. The clamp with jacking structure of claim 1, wherein said jacking assembly comprises:

the first sleeve (8) is arranged at the top of the base (1);

a first piston plate (16), the first piston plate (16) being slidably disposed on an inner sidewall of the first sleeve (8);

a first set of rods (9), the first set of rods (9) being arranged on top of the first piston plate (16).

4. A clamp with jacking construction as claimed in claim 3, further comprising:

the connecting plate (10), connecting plate (10) set up at first loop bar (9) top, and connecting plate (10) and two slider (4) are fixed.

5. The fixture with jacking construction of claim 4, further comprising:

the electromagnetic valve (17) is arranged at the bottom of the side wall of the first sleeve (8), and the electromagnetic valve (17) is communicated with the first sleeve (8);

and one end of the three-way hose (13) is communicated with the electromagnetic valve (17), and the other two ends of the three-way hose (13) are respectively communicated with the two second sleeves (11).

6. The clamp with jacking structure according to claim 5, characterized in that the first sleeve (8), the second sleeve (11) and the three-way hose (13) are filled with hydraulic oil.