CN219551120U - Constant pressure compressing device - Google Patents
Constant pressure compressing device Download PDFInfo
- Publication number
- CN219551120U CN219551120U CN202320405273.9U CN202320405273U CN219551120U CN 219551120 U CN219551120 U CN 219551120U CN 202320405273 U CN202320405273 U CN 202320405273U CN 219551120 U CN219551120 U CN 219551120U
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- screw rod
- nut
- adjusting screw
- screw
- base
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- Presses And Accessory Devices Thereof (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a constant-pressure pressing device which comprises symmetrical bases, wherein the bases are of U-shaped structures, and the bases are used for supporting and fixing stress pin shafts. One side of base be equipped with the screw hole, screw hole threaded connection screw clamping device, screw clamping device is used for pressing from both sides tightly cylindrical pad, cylindrical pad is used for compressing tightly whole rubberizing layer. The spiral clamping device comprises a clamping screw, a spring spacer, a compression spring, an adjusting screw rod, a nut a and a nut b6; the technical problem that the clamping force of the existing equipment is not well controlled is solved, and the clamping force control device is mainly applied to compression of a stress pin shaft.
Description
Technical Field
The utility model belongs to the technical field of stress pin shaft clamps, and particularly relates to a constant-pressure pressing device.
Background
The stress pin shaft is internally provided with a patch, the patch is used for sensing the stress and outputting signals through the amplifier, and in the actual production process, the patch is required to be stuck in a patch groove of the stress pin shaft and is glued, then the patch is compressed through a compressing device, and then the patch is put into an oven for baking and then taken out.
The existing clamp is characterized in that the baffle plates on two sides are clamped through the screw rods, the baffle plates are easy to deform in the clamping process, and pressure difference is easy to be caused, so that the accuracy of the produced product is affected.
Later we have carried out certain improvement on anchor clamps, the separation blade can not warp, but the pressure on both sides can't control the constant voltage, relies on feeling to press from both sides completely and presss from both sides tightly, leads to the accuracy of the product after the production to reach best effect.
Disclosure of Invention
In order to solve the technical problem, the design provides a constant-pressure pressing device, and the technical scheme adopted is as follows:
the constant pressure compressing device comprises symmetrical bases, wherein the bases are of U-shaped structures, and the bases are used for supporting and fixing stress pin shafts.
The utility model is characterized in that one side of the base is provided with a threaded hole, the threaded hole is internally connected with a spiral clamping device in a threaded manner, the spiral clamping device is used for clamping a cylindrical pad, and the cylindrical pad is used for compacting the whole rubberized layer.
The spiral clamping device comprises a clamping screw, a spring spacer, a compression spring, an adjusting screw rod, a nut a and a nut b6.
The adjusting screw rod is characterized in that a thread b is arranged on the outer ring of the adjusting screw rod, a cylindrical cavity is arranged in the adjusting screw rod, an annular baffle is arranged at the lower part of the cylindrical cavity, the cylindrical cavity is divided into an upper cavity and a lower cavity by the annular baffle, and the thread b corresponds to the threaded hole.
The screw rod is tightened, and screw thread a is arranged at the upper part of the screw rod and is positioned in the lower cavity to move up and down.
And the compression spring is sleeved on the tightening screw and is positioned in the upper cavity.
The spring spacer is sleeved on the tightening screw and is positioned at the upper part of the compression spring.
The nut a is in threaded connection with the thread a to form fixation.
The nut b is used for being in threaded connection with the lower cavity of the adjusting screw rod and limiting the tightening screw rod.
Preferably: in order to facilitate the rotation of the spiral clamping device by hand, the lower part of the adjusting screw rod is provided with a handle.
Preferably: in order to fix the stress pin shaft conveniently, the other side of the base is provided with a circular arc groove, and the circular arc groove corresponds to the side face of the stress pin shaft.
The elastic force of the compression spring is controlled through the number of turns of the spiral clamping device, so that the pressure of the spiral clamping devices on the bases on two sides is guaranteed to be the same, namely the number of turns of the threads is the same, and the compression spring needs to be calibrated at intervals in order to guarantee the pressure to be accurate for a long time.
Preferably: the base is made of metal materials.
The utility model has the following advantages: through using this equipment, can guarantee that the clamp force of base both sides is the same, can be the same and keep invariable to the paster effort of stress round pin axle under the effect that clamp force is the same, so the precision of the stress round pin axle after baking through the oven is higher again, is suitable for comprehensive popularization and application.
Drawings
FIG. 1 is a view showing the internal structure of a screw clamping device according to the present utility model;
FIG. 2 is a block diagram of a clamping screw and spring spacer of the present utility model;
FIG. 3 is a front view of the screw clamping device of the present utility model;
FIG. 4 is a block diagram of a base of the present utility model;
fig. 5 is a state diagram of the present utility model.
In the figure: 1, clamping a screw; 1-1 thread a;2, adjusting a screw rod; 2-1 threads b;3, a spring spacer bush; 4 compressing a spring; a5 nut a;6 a nut b;7, an annular baffle; 7-1 upper cavity; 7-2 lower cavity; 8, a cylindrical gasket; 9 stress pin shafts; 10, a base; 10-1 threaded holes; 10-2 arc-shaped grooves.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
Example 1
As shown in fig. 1-4:
the constant pressure compressing device comprises a symmetrical base 10, wherein the base 10 is of a U-shaped structure, and is characterized in that one side of the base 10 is provided with a threaded hole 10-2, the threaded hole 10-2 is internally connected with a spiral clamping device in a threaded manner, and the spiral clamping device comprises a clamping screw 1, a spring spacer 3, a compression spring 4, an adjusting screw rod 2, a nut a5 and a nut b6; the adjusting screw rod 2 is arranged on the outer ring of the adjusting screw rod 2, a cylindrical cavity is arranged in the adjusting screw rod 2, an annular baffle 7 is arranged at the lower part of the cylindrical cavity, the annular baffle 7 divides the cylindrical cavity into an upper cavity 7-1 and a lower cavity 7-2, and the threads b2-1 correspond to the threaded holes 10-2; the screw rod 1 is clamped, the upper part of the screw rod 1 is provided with a thread a1-1, and the screw rod is positioned in the lower cavity 7-2 to move up and down; the compression spring 4 is sleeved on the tightening screw 1 and is positioned in the upper cavity 7-1; the spring spacer bush 3 is sleeved on the tightening screw 1 and positioned at the upper part of the compression spring 4; the nut a5, the nut a5 and the thread a1-1 are connected by screw thread to form fixation; the nut b6, the nut b6 is used for being connected with the lower cavity 7-2 of the adjusting screw rod 2 in a threaded manner and limiting the tightening screw rod 1.
As shown in fig. 5:
the working principle of the utility model is as follows: the stress pin shafts 9 are fixed on the bases 10, the cylindrical gaskets 10 are placed on the glue coating layers of the stress pin shafts to be compressed, then the elasticity of the compression springs 4 is controlled through the number of turns of the threads b2-1 on the adjusting screw rod 2 of the spiral clamping device, the tops of the clamping screws 1 are contacted with the cylindrical gaskets 10 to form extrusion, the fact that the pressures of the spiral clamping devices on the bases 10 on two sides are identical, namely the number of turns of the threads b2-1 is identical, and the elasticity of the compression springs 4 is correspondingly adjusted and tested according to actual needs to ensure accuracy in the compression process.
Example 2
As shown in fig. 1-4:
the constant pressure compressing device comprises a symmetrical base 10, wherein the base 10 is of a U-shaped structure, and is characterized in that one side of the base 10 is provided with a threaded hole 10-2, the threaded hole 10-2 is internally connected with a spiral clamping device in a threaded manner, and the spiral clamping device comprises a clamping screw 1, a spring spacer 3, a compression spring 4, an adjusting screw rod 2, a nut a5 and a nut b6; the adjusting screw rod 2 is arranged on the outer ring of the adjusting screw rod 2, a cylindrical cavity is arranged in the adjusting screw rod 2, an annular baffle 7 is arranged at the lower part of the cylindrical cavity, the annular baffle 7 divides the cylindrical cavity into an upper cavity 7-1 and a lower cavity 7-2, and the threads b2-1 correspond to the threaded holes 10-2; the screw rod 1 is clamped, the upper part of the screw rod 1 is provided with a thread a1-1, and the screw rod is positioned in the lower cavity 7-2 to move up and down; the compression spring 4 is sleeved on the tightening screw 1 and is positioned in the upper cavity 7-1; the spring spacer bush 3 is sleeved on the tightening screw 1 and positioned at the upper part of the compression spring 4; the nut a5, the nut a5 and the thread a1-1 are connected by screw thread to form fixation; the nut b6, the nut b6 is used for being connected with the lower cavity 7-2 of the adjusting screw rod 2 in a threaded manner and limiting the tightening screw rod 1, the lower part of the adjusting screw rod 2 is provided with a handle 2-2, the other side of the base 10 is provided with a circular arc groove 10-1, and the base 10 is made of metal material.
As shown in fig. 5:
the working principle of the utility model is as follows: the stress pin shaft 9 is fixed on the base 10, the stress pin shaft 9 is clamped in the circular arc-shaped groove 10-2, the cylindrical gasket 10 is placed on a rubberized layer of the stress pin shaft to be compressed, then the elastic force of the compression spring 4 is controlled through the rotating number of threads b2-1 on the adjusting screw rod 2 of the spiral clamping device, the top of the clamping screw rod 1 is contacted with the cylindrical gasket 10 to form extrusion, the same pressure of the spiral clamping devices on the bases 10 on two sides, namely the same rotating number of the threads b2-1, is ensured, and the elastic force of the compression spring 4 is correspondingly adjusted and tested according to actual needs so as to ensure the accuracy in the compression process.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (4)
1. The constant pressure compressing device comprises a symmetrical base (10), wherein the base (10) is of a U-shaped structure, and is characterized in that one side of the base (10) is provided with a threaded hole (10-2), the threaded hole (10-2) is internally connected with a screw clamping device through threads,
the spiral clamping device comprises a clamping screw (1), a spring spacer (3), a compression spring (4), an adjusting screw (2), a nut a (5) and a nut b (6);
the device comprises an adjusting screw rod (2), wherein a thread b (2-1) is arranged on the outer ring of the adjusting screw rod (2), a cylindrical cavity is arranged in the adjusting screw rod (2), an annular baffle (7) is arranged at the lower part of the cylindrical cavity, the annular baffle (7) divides the cylindrical cavity into an upper cavity (7-1) and a lower cavity (7-2), and the thread b (2-1) corresponds to the threaded hole (10-2);
the screw rod (1) is clamped, the upper part of the screw rod (1) is provided with a thread a (1-1) and is positioned in the lower cavity (7-2) to move up and down;
the compression spring (4) is sleeved on the tightening screw (1) and is positioned in the upper cavity (7-1);
the spring spacer bush (3), the spring spacer bush (3) is sleeved on the clamping screw (1) and is positioned at the upper part of the compression spring (4);
the nut a (5), the nut a (5) is connected with the screw thread a (1-1) in a threaded manner to form fixation;
the nut b (6), the nut b (6) is used for being connected with the lower cavity (7-2) of the adjusting screw rod (2) in a threaded manner and limiting the tightening screw rod (1).
2. Constant pressure pressing device according to claim 1, characterized in that the lower part of the adjusting screw (2) is provided with a handle (2-2).
3. Constant pressure pressing device according to claim 1, characterized in that the other side of the base (10) is provided with a circular arc-shaped groove (10-1).
4. Constant pressure pressing device according to claim 1, characterized in that the material of the base (10) is a metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405273.9U CN219551120U (en) | 2023-03-07 | 2023-03-07 | Constant pressure compressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405273.9U CN219551120U (en) | 2023-03-07 | 2023-03-07 | Constant pressure compressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219551120U true CN219551120U (en) | 2023-08-18 |
Family
ID=87700789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320405273.9U Active CN219551120U (en) | 2023-03-07 | 2023-03-07 | Constant pressure compressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219551120U (en) |
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2023
- 2023-03-07 CN CN202320405273.9U patent/CN219551120U/en active Active
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