CN220850329U - Locking fastening bolt of numerical control equipment - Google Patents
Locking fastening bolt of numerical control equipment Download PDFInfo
- Publication number
- CN220850329U CN220850329U CN202322608158.4U CN202322608158U CN220850329U CN 220850329 U CN220850329 U CN 220850329U CN 202322608158 U CN202322608158 U CN 202322608158U CN 220850329 U CN220850329 U CN 220850329U
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- Prior art keywords
- pair
- numerical control
- nut
- control equipment
- clamping
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- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a locking fastening bolt of numerical control equipment, which comprises a screw head, a gasket and a nut, wherein the top of the screw head is connected with a screw, a pair of spring grooves are formed in the nut, springs are arranged in the pair of spring grooves, one ends of the pair of springs, which are far away from the pair of spring grooves, are connected with a clamping block, a pair of limiting grooves are formed in the inner side of the nut, a pair of clamping grooves are formed in one side of the gasket, a trepanning is formed in the middle of the gasket, and clamping strips are arranged on two sides of the trepanning; according to the anti-loosening fastening bolt for the numerical control equipment, the clamping groove is formed in the gasket, so that the clamping block in the nut is clamped, the clamping strip is arranged on the gasket, and the clamping strip is clamped by matching with the limiting groove in the nut, so that the gasket and the nut are fastened and connected, and the anti-loosening fastening effect of the anti-loosening fastening bolt for the numerical control equipment is improved.
Description
Technical Field
The utility model belongs to the technical field of bolts, and particularly relates to a locking fastening bolt for numerical control equipment.
Background
A bolt is a mechanical part, with a cylindrical threaded fastener of a nut. A fastener consisting of a head part and a screw rod (a cylinder with external threads) needs to be matched with a nut for fastening two parts with through holes. This form of connection is called bolting. If the nut is screwed off the bolt, the two parts can be separated, so the bolt connection belongs to the detachable connection.
The anti-loosening fastening bolt on the existing numerical control equipment plays a role in fixing a plurality of parts of the numerical control equipment together, and when the parts are connected by the bolts, the bolts are easy to loosen under the condition that the numerical control equipment operates to vibrate, so that the connecting parts are disconnected, and the production safety of the numerical control equipment is affected.
In summary, the present utility model provides a locking fastening bolt for a numerical control device to solve the above problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a numerical control equipment anti-loosening fastening bolt, which is achieved by the following specific technical means.
The utility model provides a locking fastening bolt is equipped to numerical control, includes screw rod head, gasket and nut, the top of screw rod head is connected with the screw rod, a pair of spring groove has been seted up to the inside of nut, a pair of the internally mounted in spring groove has the spring, a pair of the spring is kept away from a pair of the one end in spring groove is connected with the fixture block, a pair of spacing groove has been seted up to the inboard of nut, a pair of draw-in groove has been seted up to one side of gasket, the trepanning has been seted up at the gasket middle part, the draw-in bar is installed to the both sides of trepanning.
As a technical scheme of the utility model, the sizes of the pair of clamping blocks are matched with those of the pair of clamping grooves.
As a technical scheme of the utility model, the sizes of the pair of clamping strips and the pair of limiting grooves are matched.
As one technical scheme of the utility model, the sizes of the pair of clamping blocks are matched with those of the pair of spring grooves.
As one technical scheme of the utility model, the size of the sleeve hole is matched with the size of the screw rod.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the clamping groove is formed in the gasket, so that the clamping block in the nut is clamped, the clamping strip is arranged on the gasket, and the clamping strip is clamped by matching with the limiting groove in the nut, so that the gasket and the nut are fastened and connected.
Drawings
Fig. 1 is a schematic installation view of a locking fastening bolt of a numerical control device.
Fig. 2 is a schematic diagram of the overall structure of a nut in a locking fastening bolt of a numerical control device.
Fig. 3 is a schematic view of an internal structure of a nut in a locking fastening bolt of a numerical control device.
Fig. 4 is a schematic diagram of the overall structure of a washer in a locking fastening bolt of a numerical control device.
In the figure:
1. A screw head; 2. a gasket; 201. a clamping groove; 202. trepanning; 203. clamping strips; 3. a nut; 301. a spring groove; 302. a spring; 303. a clamping block; 304. a limit groove; 4. and (3) a screw.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the utility model provides a locking fastening bolt for numerical control equipment, which comprises a screw head 1, a gasket 2 and a nut 3, wherein the top of the screw head 1 is connected with a screw 4, a pair of spring grooves 301 are formed in the nut 3, springs 302 are arranged in the spring grooves 301, one ends, far away from the spring grooves 301, of the springs 302 are connected with clamping blocks 303, a pair of limit grooves 304 are formed in the inner side of the nut 3, a pair of clamping grooves 201 are formed in one side of the gasket 2, a sleeve hole 202 is formed in the middle of the gasket 2, clamping strips 203 are arranged on two sides of the sleeve hole 202, and the locking fastening effect of the locking fastening bolt for numerical control equipment is achieved through the arrangement.
As an embodiment of the present utility model, the pair of the clamping blocks 303 are matched with the pair of the clamping grooves 201 in size, and the pair of clamping blocks 303 and the pair of clamping grooves 201 are engaged by the arrangement.
In one embodiment of the present utility model, the pair of locking strips 203 are matched with the pair of stopper grooves 304 in size, and the pair of locking strips 203 are engaged with the pair of stopper grooves 304 by the above arrangement.
As an embodiment of the present utility model, the pair of the clamping blocks 303 are matched with the pair of the spring grooves 301 in size, and the pair of clamping blocks 303 are pressed by the pressing force to press the spring into the spring grooves 301 through the arrangement.
As an embodiment of the present utility model, the size of the sleeve hole 202 is matched with the size of the screw 4, and the gasket 2 is sleeved into the screw 4 through the sleeve hole 202.
The specific working principle is as follows:
When the numerical control equipment anti-loosening fastening bolt is used, the gasket 2 is sleeved into the screw 4 through the sleeve hole 202, the nut 3 is installed on the surface of the screw 4 at the moment, the nut 3 moves towards the gasket 2 on the screw 4 by rotating the nut 3, the clamping groove 201 is aligned with the clamping block 303 by rotating the gasket 2, the pair of clamping strips 203 are aligned with the pair of limiting grooves 304 at the moment, when the clamping strips 203 are inserted into the limiting grooves 304, the clamping block 303 always extend out of the spring grooves 301 due to the acting force of the springs 302, so that the pair of clamping blocks 303 are clamped with the pair of clamping grooves 201, at the moment, the gasket 2 or the nut 3 cannot be rotated, and therefore, the threaded rod cannot be rotated, so that the fastening effect of the numerical control equipment anti-loosening fastening bolt is realized; through the arrangement, the problem that the production safety of the numerical control equipment is affected due to the fact that the bolts are easy to loosen under the condition that the numerical control equipment operates to vibrate is effectively solved, and the numerical control equipment has certain practicability.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a numerical control equipment locking fastening bolt, includes screw head (1), gasket (2) and nut (3), its characterized in that: the screw rod head is characterized in that the top of the screw rod head (1) is connected with a screw rod (4), a pair of spring grooves (301) are formed in the nut (3), springs (302) are arranged in the spring grooves (301), one ends, away from the spring grooves (301), of the springs (302) are connected with clamping blocks (303), a pair of limiting grooves (304) are formed in the inner side of the nut (3), a pair of clamping grooves (201) are formed in one side of the gasket (2), a sleeve hole (202) is formed in the middle of the gasket (2), and clamping strips (203) are arranged on two sides of the sleeve hole (202).
2. The numerical control equipment locking fastening bolt as set forth in claim 1, wherein: the dimensions of the pair of clamping blocks (303) are matched with those of the pair of clamping grooves (201).
3. The numerical control equipment locking fastening bolt as set forth in claim 1, wherein: the pair of clamping strips (203) are matched with the pair of limit grooves (304) in size.
4. The numerical control equipment locking fastening bolt as set forth in claim 1, wherein: the dimensions of the pair of clamping blocks (303) are matched with those of the pair of spring grooves (301).
5. The numerical control equipment locking fastening bolt as set forth in claim 1, wherein: the size of the trepanning (202) matches the size of the screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322608158.4U CN220850329U (en) | 2023-09-26 | 2023-09-26 | Locking fastening bolt of numerical control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322608158.4U CN220850329U (en) | 2023-09-26 | 2023-09-26 | Locking fastening bolt of numerical control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850329U true CN220850329U (en) | 2024-04-26 |
Family
ID=90772626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322608158.4U Active CN220850329U (en) | 2023-09-26 | 2023-09-26 | Locking fastening bolt of numerical control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850329U (en) |
-
2023
- 2023-09-26 CN CN202322608158.4U patent/CN220850329U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |