CN217207273U - Connecting mechanism with anti-loosening function for switching block and valve body - Google Patents
Connecting mechanism with anti-loosening function for switching block and valve body Download PDFInfo
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- CN217207273U CN217207273U CN202220785141.9U CN202220785141U CN217207273U CN 217207273 U CN217207273 U CN 217207273U CN 202220785141 U CN202220785141 U CN 202220785141U CN 217207273 U CN217207273 U CN 217207273U
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Abstract
The utility model belongs to the technical field of the switching piece is connected with the valve body, in particular to switching piece and valve body coupling mechanism with locking function. The mechanism comprises a transfer block and a valve body, wherein the bottom of the transfer block is abutted against the top of the valve body, the transfer block is provided with a plurality of through holes which are vertically arranged, the top of the valve body is provided with a plurality of threaded holes which are vertically arranged, the through holes are in one-to-one correspondence with the threaded holes from top to bottom, a vertically placed bolt is arranged between the through holes and the threaded holes, and a plurality of sawtooth gaskets are arranged between one end of the bolt, which is positioned at the hole bottom of the threaded hole, and the hole bottom of the threaded hole; the plurality of sawtooth gaskets are arranged at the bottom of the threaded hole side by side, the contact surfaces of the two adjacent sawtooth gaskets are abutted, the end part of the bolt penetrates through the through hole to stretch into the threaded hole and abut against the side surface of the sawtooth gasket, and the outer side of the bolt is in threaded connection with the threaded hole. The mechanism solves the problem that the transfer block is easy to loosen with the valve body in the use process of the valve.
Description
Technical Field
The utility model belongs to the technical field of the switching piece is connected with the valve body, in particular to switching piece and valve body coupling mechanism with locking function.
Background
The relief pressure valve needs the switching piece to be connected when using with the valve, when the switching piece is connected with the valve, be usually to pass through the bolt with the valve body of switching piece and valve and be connected, and the valve can receive the motion rather than the installation component and service environment and take place the vibration in the use, and the valve is in the vibration environment for a long time, the switching piece is passed through the bolt and is taken place not hard up easily with the junction of valve body to make switching piece and valve body coupling insecure, lead to the unable normal use of valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a switching piece and valve body coupling mechanism with locking function has solved the valve and has taken place not hard up problem with the valve body easily in the use switching piece.
The above object of the present invention can be achieved by the following technical solutions:
the connecting mechanism comprises a transfer block and a valve body, wherein the bottom of the transfer block is abutted against the top of the valve body, the transfer block is provided with a plurality of vertically arranged through holes, the top of the valve body is provided with a plurality of vertically arranged threaded holes, the through holes and the threaded holes are in one-to-one correspondence from top to bottom, a vertically placed bolt is arranged between the through holes and the threaded holes, and a plurality of sawtooth gaskets are arranged between one end of the bolt, which is positioned at the hole bottom of the threaded hole, and the hole bottom of the threaded hole;
the plurality of sawtooth gaskets are arranged in the hole bottom of the threaded hole side by side, the contact surfaces of every two adjacent sawtooth gaskets are abutted, the end part of the bolt penetrates through the through hole to stretch into the threaded hole and abut against the side surface of the sawtooth gasket, and the outer side of the bolt is in threaded connection with the threaded hole.
The preferred scheme is as follows:
preferably: the number of the sawtooth gaskets is two.
Preferably: the sawtooth gasket is ring shape, both sides of sawtooth gasket all are provided with a plurality of dogtooth along the circumferencial direction in succession.
Preferably: the joint of the contact surfaces of two adjacent sawtooth gaskets is in a continuous sawtooth shape along the circumferential direction.
Preferably: the convex teeth are strip-shaped oblique teeth.
Preferably: the inner diameter of the upper part of the through hole is larger than that of the lower part of the through hole, a step is formed at the joint of the upper part and the lower part of the through hole, and one side of the upper part of the through hole is positioned on the outer side wall of the transfer block, so that one side of the upper part of the through hole is open.
Preferably, the following components: the side face of the transfer block is fixedly connected with a pressure reducing valve, and the bottom of the transfer block is in contact with the top of the valve body.
Preferably: the valve body is a valve body of an electromagnetic valve.
To sum up, the utility model discloses following beneficial effect has:
1. the plurality of sawtooth gaskets are arranged at the bottom of the threaded hole side by side, the contact surfaces of two adjacent sawtooth gaskets are abutted, the end part of the bolt penetrates through the through hole to stretch into the threaded hole and abut against the side surface of the sawtooth gasket, and the outer side of the bolt is in threaded connection with the threaded hole. The sawtooth gasket is put into the hole bottom of screw hole earlier, then the bolt passes the through-hole again and stretches into in the screw hole and pass through threaded connection with the screw hole, the sawtooth gasket can play the cushioning effect to the bolt between screw hole bottom and bolt tip, the contact surface of two adjacent sawtooth gaskets offsets, when the bolt is screwed up with the screw hole is rotatory, can increase the tight power in top between the sawtooth gasket, provides reaction force for the bolt simultaneously, increase bolt and screw hole threaded connection's intensity.
2. Both sides of sawtooth gasket all are provided with a plurality of dogtooth along the circumferencial direction in succession, the dogtooth can increase the frictional force of two adjacent sawtooth gasket contact surfaces, frictional force between sawtooth gasket and the screw hole contact surface, and frictional force between sawtooth gasket and the bolt contact surface, make the tight power in top between the sawtooth gasket bigger, be difficult to take place to shift, the distance difference between the dogtooth of two adjacent sawtooth gaskets is big, axial direction's distance is long, the reaction force that the sawtooth gasket transmitted the bolt is big, can further increase the fastness and the stability that bolt and screw hole are connected.
3. The junction of two adjacent sawtooth gasket contact surfaces is continuous cockscomb structure along circumference for behind bolt and screw hole threaded connection, the sawtooth gasket can not take place reverse removal because of the vibration, avoids adjacent sawtooth gasket to produce the clearance because of the vibration, takes place not hard up, can not make bolt and screw hole take place not hard up, can not influence the fastness and the stability of being connected between switching piece and the valve body.
Drawings
FIG. 1 is a schematic structural diagram I in the examples;
FIG. 2 is a schematic view II of the structure in the example;
FIG. 3 is a schematic view III of the structure in the example;
FIG. 4 is a schematic structural view of a valve body in the embodiment;
FIG. 5 is a schematic structural view of a bolt and a serrated washer in an embodiment;
FIG. 6 is a schematic view of two sawtooth spacers in the embodiment;
FIG. 7 is a schematic structural diagram of a single serrated shim in an embodiment.
In the figure, 1, bolt; 2. a serrated shim; 3. convex teeth; 4. a transfer block; 5. a valve body; 6. a through hole; 7. a pressure reducing valve; 8. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In which like parts are designated by like reference numerals. It should be noted that the terms "upper", "lower", "top", "bottom", "inner" and "outer" used in the following description refer to directions in the drawings, but are not limited thereto.
As shown in fig. 1-7, switching piece and valve body coupling mechanism with locking function, including switching piece 4 and valve body 5, the bottom of switching piece 4 offsets with the top of valve body 5, and switching piece 4 sets up the through-hole 6 of a plurality of vertical arrangement, and the screw hole 8 of a plurality of vertical arrangement is seted up at the top of valve body 5, and one-to-one about through-hole 6 and the screw hole 8 is equipped with vertical bolt 1 of placing, its characterized in that between through-hole 6 and the screw hole 8: a plurality of sawtooth gaskets 2 are arranged between one end of the bolt 1, which is positioned at the hole bottom of the threaded hole 8, and the hole bottom of the threaded hole 8;
a plurality of sawtooth gasket 2 is arranged in the hole bottom of screw hole 8 side by side, and the contact surface of two adjacent sawtooth gaskets 2 offsets, and the tip of bolt 1 passes through-hole 6 and stretches into in screw hole 8 and offsets with the side of sawtooth gasket 2, and the outside and the screw hole 8 threaded connection of bolt 1.
The number of sawtooth gasket 2 is two, and sawtooth gasket 2 is ring shape, and the both sides of sawtooth gasket 2 all are provided with a plurality of dogtooth 3 along the circumferencial direction in succession, and dogtooth 3 is strip skewed tooth. The joint of the contact surfaces of two adjacent sawtooth gaskets 2 is in a continuous sawtooth shape along the circumferential direction.
The inner diameter of the upper part of the through hole 6 is larger than that of the lower part, a step is formed at the joint of the upper part and the lower part, and one side of the upper part of the through hole 6 is positioned on the outer side wall of the transfer block 4, so that one side of the upper part of the through hole 6 is open. The side of the switching block 4 is fixedly connected with a pressure reducing valve 7, the bottom of the switching block 4 is in contact with the top of the valve body 5, and the valve body 5 is a valve body of an electromagnetic valve.
A plurality of sawtooth gasket 2 is arranged in the hole bottom of screw hole 8 side by side, and the contact surface of two adjacent sawtooth gaskets 2 offsets, and the tip of bolt 1 passes through-hole 6 and stretches into in screw hole 8 and offsets with the side of sawtooth gasket 2, and the outside and the screw hole 8 threaded connection of bolt 1. During screw hole 8's hole bottom was put into earlier to sawtooth gasket 2, then bolt 1 passes through-hole 6 again and stretches into in screw hole 8 and pass through threaded connection with screw hole 8, sawtooth gasket 2 is between screw hole 8 bottom and 1 tip of bolt, can play the cushioning effect to bolt 1, the contact surface of two adjacent sawtooth gaskets 2 offsets, when bolt 1 rotates with screw hole 8 and screws up, can increase the top tight power between the sawtooth gasket 2, provide reaction force for bolt 1 simultaneously, increase bolt 1 and screw hole 8 threaded connection's intensity.
Both sides of sawtooth gasket 2 all are provided with a plurality of dogtooth 3 along the circumferencial direction in succession, dogtooth 3 can increase the frictional force of two adjacent sawtooth gasket 2 contact surfaces, frictional force between sawtooth gasket 2 and the 8 contact surfaces of screw hole, and frictional force between sawtooth gasket 2 and the bolt 1 contact surface, make the top tight power between sawtooth gasket 2 bigger, be difficult to take place to shift, the distance difference between the dogtooth 3 of two adjacent sawtooth gasket 2 is big, axial direction's distance is long, sawtooth gasket 2 transmits the reaction force for bolt 1 big, can further increase the fastness and the stability that bolt 1 and screw hole 8 are connected.
The junction of two adjacent 2 contact surfaces of sawtooth gasket is continuous cockscomb structure along circumference for behind bolt and the 8 threaded connection of screw hole, the sawtooth gasket 2 can not take place reverse removal because of the vibration, avoids adjacent sawtooth gasket 2 to produce the clearance because of the vibration, takes place not hard up, can not make bolt 1 and screw hole 8 take place not hard up, can not influence the fastness and the stability of being connected between switching piece 4 and the valve body 5.
The specific implementation process comprises the following steps:
at first align one from top to bottom through-hole 6 with the screw hole 8 of valve body 5 of switching piece 4, put into the hole bottom of screw hole 8 with two sawtooth gaskets 2 in proper order again, make the side of two sawtooth gaskets 2 offset, then pass through-hole 6 with the tip of bolt 1 and stretch into screw hole 8 and contact with the side of sawtooth gasket 2, rotatory bolt 1, 1 limit of bolt rotation limit is connected with screw hole 8, bolt 1 constantly pushes up sawtooth gasket 2 at rotatory in-process, two sawtooth gaskets 2 take place relative displacement along circumference behind the effort of bolt 1, and constantly screw up and offset, extrude screw hole 8 inside simultaneously, screw hole 8 exerts reaction force to sawtooth gasket 2, sawtooth gasket 2 exerts reaction force to bolt 1, make the connection between bolt 1 and the screw hole 8 more firm stable. After the bolt 1 is connected with the threaded hole 8, the nut of the bolt 1 is positioned in the through hole 6.
The present embodiment is to explain the present invention, but it is not to limit the present invention, and the changes, modifications, additions or replacements made within the scope of the present invention shall all belong to the protection scope of the present invention, and after reading the present specification, the skilled person can make modifications without creative contribution to the present embodiment as required, but as long as the present invention is protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. Connecting mechanism with locking function connects piece and valve body, including connecting piece (4) and valve body (5), the bottom of connecting piece (4) with the top of valve body (5) offsets, a plurality of vertical arrangement's through-hole (6) have been seted up in connecting piece (4), a plurality of vertical arrangement's screw hole (8) have been seted up at the top of valve body (5), through-hole (6) with one-to-one about screw hole (8), through-hole (6) with be equipped with vertical bolt (1) of placing between screw hole (8), its characterized in that: a plurality of sawtooth gaskets (2) are arranged between one end of the bolt (1) positioned at the hole bottom of the threaded hole (8) and the hole bottom of the threaded hole (8);
the plurality of sawtooth gaskets (2) are arranged at the bottom of the threaded hole (8) side by side, the contact surfaces of the sawtooth gaskets (2) are adjacent to each other, the end part of the bolt (1) penetrates through the through hole (6) to stretch into the threaded hole (8) and abut against the side surface of the sawtooth gasket (2), and the outer side of the bolt (1) is in threaded connection with the threaded hole (8).
2. The anti-loosening coupling block and valve body connecting mechanism according to claim 1, wherein: the number of the sawtooth gaskets (2) is two.
3. The anti-loosening coupling block and valve body connecting mechanism according to claim 1, wherein: the sawtooth gasket (2) is ring-shaped, and a plurality of convex teeth (3) are continuously arranged on two sides of the sawtooth gasket (2) along the circumferential direction.
4. The anti-loosening switching block and valve body connecting mechanism according to claim 3, wherein: the joint of the contact surfaces of two adjacent sawtooth gaskets (2) is in a continuous sawtooth shape along the circumferential direction.
5. The anti-loosening coupling block and valve body coupling mechanism according to claim 3, wherein: the convex teeth (3) are strip-shaped oblique teeth.
6. The anti-loosening coupling block and valve body connecting mechanism according to claim 1, wherein: the inner diameter of the upper part of the through hole (6) is larger than that of the lower part of the through hole, a step is formed at the joint of the upper part and the lower part of the through hole, and one side of the upper part of the through hole (6) is positioned on the outer side wall of the transfer block (4), so that one side of the upper part of the through hole (6) is open.
7. The anti-loosening switching block and valve body connecting mechanism according to claim 6, wherein: the side face of the transfer block (4) is fixedly connected with a pressure reducing valve (7), and the bottom of the transfer block (4) is in contact with the top of the valve body (5).
8. The anti-loosening transfer block and valve body connecting mechanism according to claim 7, wherein: the valve body (5) is a valve body of an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220785141.9U CN217207273U (en) | 2022-04-06 | 2022-04-06 | Connecting mechanism with anti-loosening function for switching block and valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220785141.9U CN217207273U (en) | 2022-04-06 | 2022-04-06 | Connecting mechanism with anti-loosening function for switching block and valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217207273U true CN217207273U (en) | 2022-08-16 |
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ID=82759801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220785141.9U Active CN217207273U (en) | 2022-04-06 | 2022-04-06 | Connecting mechanism with anti-loosening function for switching block and valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217207273U (en) |
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2022
- 2022-04-06 CN CN202220785141.9U patent/CN217207273U/en active Active
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