CN217727742U - Assembling tool for adjusting standard clearance torsion value of hydraulic valve - Google Patents
Assembling tool for adjusting standard clearance torsion value of hydraulic valve Download PDFInfo
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- CN217727742U CN217727742U CN202220733450.1U CN202220733450U CN217727742U CN 217727742 U CN217727742 U CN 217727742U CN 202220733450 U CN202220733450 U CN 202220733450U CN 217727742 U CN217727742 U CN 217727742U
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Abstract
The utility model relates to an assembly fixture for adjusting hydrovalve standard clearance torsion value, include: a base; it fixes the fixed dog on the base: the right end of the fixed stop block protrudes upwards to form an L-shaped structure, and a processing station for arranging a workpiece main body is further arranged on the outer side wall surface of the top of the right end of the fixed stop block; a lower stop block: the lower baffle plate is arranged on the upper surface of the fixed baffle plate in a sliding way, so that the gap between the side wall of the adjustable lower baffle plate and the side surface of the fixed baffle plate is adjustable; install the last dog of 2 surfaces on the adjustable dog down: an anti-rotation pin used for extending into an inner hole of the workpiece main body is further mounted at the right end of the upper stop block; the driving piece is arranged on the base and used for driving the lower stop block to move back and forth along the fixed stop block. Compared with the prior art, the utility model discloses can direct fixed mounting part and locking clearance, adjust very convenient and fast, it raises the efficiency again to keep the quality, is fit for the needs of stable production in batches.
Description
Technical Field
The utility model belongs to the technical field of assembly fixture, a an assembly fixture for adjusting hydrovalve standard clearance torsion value is related to.
Background
At present, most of assembly tools for adjusting the standard clearance torque force value of a hydraulic valve adopt a method of firstly adding two open semi-rings in a standard clearance to assemble and adjust the torque force, and then respectively taking out the two semi-rings after the torque force is adjusted. The method has simple structure, but is inconvenient to operate, firstly, the fixing by a spanner or a flat tongs is very troublesome and the efficiency is low when the torque force is adjusted, and then the half rings supported by the two supports are very difficult to take out after the torque force is adjusted, so the method is not suitable for the requirement of mass rapid production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembly fixture for adjusting hydrovalve standard clearance torsion value, can directly fix hydrovalve assembly part and locking clearance, adjust very convenient and fast, it raises the efficiency again to be good at the quality, is fit for the needs of stable production in batches.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides an assembly fixture for adjusting hydrovalve standard clearance torsion value, includes:
a base;
it fixes the fixed dog on the base: the right end of the fixed stop block protrudes upwards to form an L-shaped structure, and a processing station for arranging a workpiece main body is further arranged on the outer side wall surface of the top of the right end of the fixed stop block;
a lower stop block: the lower baffle plate is arranged on the upper surface of the fixed baffle plate in a sliding way, so that the gap between the side wall of the adjustable lower baffle plate and the side surface of the fixed baffle plate is adjustable;
install the last dog at adjustable dog upper surface down: an anti-rotation pin used for extending into an inner hole of the workpiece main body is further mounted at the right end of the upper stop block;
the driving piece is arranged on the base and used for driving the lower stop block to move back and forth along the fixed stop block.
Furthermore, the position of the upper stop block on the lower stop block is adjustable.
Furthermore, the upper stop block is fixed on the lower stop block through an adjusting screw.
Furthermore, the right end of the upper stop block also extends upwards to form an L-shaped structure, and the anti-rotation pin is installed at the right end of the upper stop block.
Furthermore, the driving part comprises an eccentric block which is arranged on the base and can swing back and forth in the horizontal plane, and an eccentric handle fixedly connected with the eccentric block, the surface of the lower part of the left end of the lower stop block is also provided with a stop block protrusion which is pressed against the eccentric block, and the shape and the size of the eccentric block meet the requirements that: when the eccentric handle drives the eccentric block to rotate rightwards to a set dead point, the lower stop block is driven to move leftwards, so that the right end of the lower stop block and the fixed stop block reach a set standard gap.
Furthermore, a reset elastic piece is arranged between the fixed stop block and the lower stop block.
More preferably, the return elastic member is a return spring.
Furthermore, the eccentric block is also provided with a rolling piece contacted with the stop block protrusion. More preferably, the rolling member is a rolling bearing.
Furthermore, the fixed stop block is welded and fixed on the base.
Compared with the prior art, the utility model has the advantages of it is following:
1. the service life is long: the eccentric handle of the main motion wear part of the tool adopts a rolling bearing to reduce friction and wear, and compared with a fixed cam, the service life of the tool is prolonged by more than ten times.
2. The processing efficiency is high: after the adjustment of the tool assembly clearance is completed, the tool can be quickly assembled and disassembled only by rotating the eccentric handle, and the machining efficiency is improved by more than 50% compared with that of the traditional method.
3. The adjustment is simple and convenient: according to the tool, the gap can be quickly adjusted by loosening the locking screw and moving the lower baffle plate left and right, and the gap can be adjusted simply and quickly.
4. Good economy: the tool is simple to operate, convenient to adjust, easy to assemble and disassemble, stable in quality and remarkable in comprehensive economic efficiency.
5. The application range is wide: the tool can realize the model changing of similar different standard gaps only by adjusting the relative positions of the upper baffle and the lower baffle, so the application range is wider.
Drawings
Fig. 1 is a schematic structural view of the present invention;
the notation in the figure is:
1-a base; 2-a return spring; 3-fixing a stop block; 4-a workpiece body; 5-locking the nut; 6-anti-rotation pin; 7-adjusting screws; 8, an upper stop block; 9-a lower stop block; 10-rolling bearings; 11-eccentric handle.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The embodiment of the present invention is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the following embodiments or examples, functional components or structures that are not specifically described are all conventional components or structures that are adopted in the art to achieve the corresponding functions.
Efficiency and quality etc. for improving the regulation hydrovalve standard clearance torsion value, the utility model provides an assembly fixture for adjusting hydrovalve standard clearance torsion value please refer to figure 1 and show, include:
a base 1;
it fixes fixed dog 3 on base 1: the right end of the fixed stop block 3 protrudes upwards to form an L-shaped structure, and a processing station for arranging a part main body 4 is also arranged on the outer side wall surface of the top of the right end of the fixed stop block;
the lower stop block 9: which is slidably disposed on the upper surface of the fixed stopper 3 such that a gap between the side wall of the adjustable lower stopper 9 and the side surface of the fixed stopper 3 is adjustable;
an upper stop block 8 mounted on the upper surface of the adjustable lower stop block 9: an anti-rotation pin 6 for extending into an inner hole of the part main body 4 is further mounted at the right end of the upper stop block 8;
and the driving piece is arranged on the base 1 and is used for driving the lower stop block 9 to move back and forth along the fixed stop block 3.
In some specific embodiments, the position of the upper stop 8 on the lower stop 9 is adjustable.
Furthermore, the upper stop 8 is fixed on the lower stop 9 by the adjusting screw 7.
In some specific embodiments, the right end of the upper block 8 also extends upward to form an L-shaped structure, and the anti-rotation pin 6 is installed at the right end of the upper block 8.
In some specific embodiments, the driving member includes an eccentric block which is mounted on the base 1 and can swing back and forth in a horizontal plane, and an eccentric handle 11 fixedly connected with the eccentric block, the lower surface of the left end of the lower block 9 is further processed with a block protrusion which abuts against the eccentric block, and the shape and size of the eccentric block are satisfied: when the eccentric handle 11 drives the eccentric block to rotate rightwards to a set dead point, the lower stop block 9 is driven to move leftwards, so that the right end of the lower stop block 9 and the fixed stop block 3 reach a set standard gap.
Furthermore, a reset elastic piece is arranged between the fixed stop 3 and the lower stop 9.
More preferably, the return elastic element is a return spring 2.
Furthermore, the eccentric block is also provided with a rolling piece contacted with the bulge of the stop block. More preferably, the rolling elements are rolling bearings 10.
In some specific embodiments, the fixed stopper 3 is welded and fixed on the base 1.
The above embodiments may be implemented individually, or in any combination of two or more.
The above embodiments will be described in more detail with reference to specific examples.
Example 1:
in order to improve the efficiency and quality of adjusting the torque value of the standard clearance of the hydraulic valve, the present embodiment provides an assembly tool for adjusting the torque value of the standard clearance of the hydraulic valve, as shown in fig. 1, including:
a base 1;
it fixes fixed dog 3 on base 1: the right end of the fixed stop block 3 protrudes upwards to form an L-shaped structure, and a processing station for arranging a part main body 4 is also arranged on the outer side wall surface of the top of the right end of the fixed stop block;
the lower stop block 9: the lower baffle plate is arranged on the upper surface of the fixed baffle plate 3 in a sliding way, so that the gap between the side wall of the adjustable lower baffle plate 9 and the side surface of the fixed baffle plate 3 is adjustable;
an upper stop block 8 mounted on the upper surface of the adjustable lower stop block 9: an anti-rotation pin 6 for extending into an inner hole of the part main body 4 is further mounted at the right end of the upper stop block 8;
and the driving piece is arranged on the base 1 and is used for driving the lower stop block 9 to move back and forth along the fixed stop block 3.
Referring to fig. 1 again, the position of the upper block 8 on the lower block 9 is adjustable, specifically, the upper block 8 is fixed on the lower block 9 through the adjusting screw 7, so that the position of the upper block 8 on the lower block 9 can be adjusted by disassembling and assembling the adjusting screw 7, thereby adjusting the size of the standard gap.
The right end of the upper block 8 also extends upwards to form an L-shaped structure, and the right end of the upper block 8 is provided with an anti-rotation pin 6.
Referring to fig. 1 again, the driving member includes an eccentric block mounted on the base 1 and capable of swinging back and forth in a horizontal plane, and an eccentric handle 11 fixedly connected with the eccentric block, a block protrusion for abutting against the eccentric block is further processed on the surface of the lower portion of the left end of the lower block 9, and the shape and size of the eccentric block satisfy: when the eccentric handle 11 drives the eccentric block to rotate rightwards to a set dead point, the lower stop block 9 is driven to move leftwards, so that the right end of the lower stop block 9 and the fixed stop block 3 reach a set standard gap. Still be equipped with the elastic component that resets between fixed dog 3 and lower dog 9, specifically, the elastic component that resets is reset spring 2.
Referring to fig. 1 again, the eccentric block is further provided with a rolling element contacting with the stopper protrusion, specifically, the rolling element is a rolling bearing 10. The fixed stop 3 is welded and fixed on the base 1.
The working principle of the assembly fixture of the embodiment is as follows:
assembly fixture restricts the rotary motion of part main part 4 through stop pin 6 of interference fit on last dog 8, through rotating eccentric handle 11 right, thereby it moves left to drive dog 8, make the interval between the right-hand member of last dog 8 and fixed dog 3 pull open, the realization is pulled open to the standard clearance of assembly, then screw lock nut 5 to the standard torsion value on the part main part 4 with torque wrench, reach standard institute torsion value after, rotate eccentric handle 11 left, dog 8 right movement in dog 9 drives under reset spring 2's effect down, thereby eliminate the dog clearance, just can easily take out the part of assembly. When the standard clearance is too large or too small, the clearance can be adjusted by loosening the adjusting screw 7 and then moving the upper stop block 8, and the adjusting screw 7 is locked after the required clearance is adjusted
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should understand that all the improvements and modifications made without departing from the scope of the present invention according to the disclosure of the present invention should be within the protection scope of the present invention.
Claims (10)
1. The utility model provides an assembly fixture for adjusting hydrovalve standard clearance torsion value which characterized in that includes:
a base;
it fixes the fixed dog on the base: the right end of the fixed stop block protrudes upwards to form an L-shaped structure, and a processing station for arranging a workpiece main body is further arranged on the outer side wall surface of the top of the right end of the fixed stop block;
a lower stop block: the lower baffle plate is arranged on the upper surface of the fixed baffle plate in a sliding way, so that the gap between the side wall of the adjustable lower baffle plate and the side surface of the fixed baffle plate is adjustable;
install the last dog at adjustable dog upper surface down: an anti-rotation pin used for extending into an inner hole of the workpiece main body is further mounted at the right end of the upper stop block;
the driving piece is arranged on the base and used for driving the lower stop block to move back and forth along the fixed stop block.
2. The assembly fixture for adjusting the standard clearance torque force value of the hydraulic valve according to claim 1, wherein the position of the upper stop block on the lower stop block is adjustable.
3. The assembly fixture for adjusting the standard clearance torque force value of the hydraulic valve according to claim 2, wherein the upper stop block is fixed on the lower stop block through an adjusting screw.
4. The assembly fixture for adjusting the standard clearance torque force value of the hydraulic valve according to claim 1, wherein the right end of the upper stop block also extends upwards to form an L-shaped structure, and the anti-rotation pin is mounted at the right end of the upper stop block.
5. The assembly fixture for adjusting the standard clearance torque force value of the hydraulic valve according to claim 1, wherein the driving member comprises an eccentric block which is mounted on the base and can swing back and forth in a horizontal plane, and an eccentric handle which is fixedly connected with the eccentric block, a block protrusion which abuts against the eccentric block is further processed on the lower surface of the left end of the lower block, and the shape and the size of the eccentric block meet the following requirements: when the eccentric handle drives the eccentric block to rotate rightwards to a set dead point, the lower stop block is driven to move leftwards, so that the right end of the lower stop block and the fixed stop block reach a set standard gap.
6. The assembly fixture for adjusting the standard clearance torsion value of the hydraulic valve according to claim 5, wherein a reset elastic element is further arranged between the fixed stop block and the lower stop block.
7. The assembly fixture for adjusting the standard clearance torque force value of the hydraulic valve according to claim 6, wherein the return elastic member is a return spring.
8. The assembly fixture for adjusting the standard clearance torque force value of the hydraulic valve according to claim 5, wherein the eccentric block is further provided with a rolling element contacted with the stop block protrusion.
9. The assembly tool for adjusting the standard clearance torsion value of the hydraulic valve according to claim 8, wherein the rolling element is a rolling bearing.
10. The assembly fixture for adjusting the standard clearance torque force value of the hydraulic valve according to claim 1, wherein the fixed stop block is welded and fixed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733450.1U CN217727742U (en) | 2022-03-30 | 2022-03-30 | Assembling tool for adjusting standard clearance torsion value of hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733450.1U CN217727742U (en) | 2022-03-30 | 2022-03-30 | Assembling tool for adjusting standard clearance torsion value of hydraulic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217727742U true CN217727742U (en) | 2022-11-04 |
Family
ID=83816589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220733450.1U Active CN217727742U (en) | 2022-03-30 | 2022-03-30 | Assembling tool for adjusting standard clearance torsion value of hydraulic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217727742U (en) |
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2022
- 2022-03-30 CN CN202220733450.1U patent/CN217727742U/en active Active
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