CN215110006U - Novel bolt stopping device - Google Patents
Novel bolt stopping device Download PDFInfo
- Publication number
- CN215110006U CN215110006U CN202121441274.6U CN202121441274U CN215110006U CN 215110006 U CN215110006 U CN 215110006U CN 202121441274 U CN202121441274 U CN 202121441274U CN 215110006 U CN215110006 U CN 215110006U
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- bolt
- elastic metal
- metal sheet
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Abstract
The utility model relates to a tool of a novel bolt retaining device, which comprises an elastic metal sheet, wherein at least two through holes for bolts to pass through are processed on the elastic metal sheet; notches are processed at the positions, close to the through holes, of the two ends of the elastic metal sheet, and bending edges which are turned upwards are processed on the elastic metal sheet on the two sides of the notches; the included angle between the bending edge and the horizontal plane is 25-35 degrees; two punching processes are provided; the bending edges on the two sides of the same notch incline towards the approaching direction; the thickness of the elastic metal sheet is 15 mm; this bolt stopping instrument for fixed more than two bolts make it not take place to rotate because of external factors influence and drop, and processing is convenient, the processing cost is low and the stopping is effectual, utilizes the relation between the limit of buckling that processing formed to increase the bolt, when making it take place to rotate because of external factors influence, receives the constraint effect between bolt and the bolt and can't take place to rotate, thereby reaches the stopping effect.
Description
Technical Field
The utility model relates to a bolted connection appurtenance technical field, in particular to novel bolt stopping device's instrument.
Background
Bolt: mechanical parts, the cylindrical threaded fastener with nut, a fastener composed of a head and a screw (a cylinder with external thread), need to be matched with the nut for fastening and connecting two parts with through holes, and this connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection.
The bolt is used as an important connecting piece which is most widely applied in life and engineering, and the connection reliability of the bolt plays a vital role in the safety of the whole structure.
The shield hob cutter is fixed by means of two bolt connections, when the bolt connections are affected by external factors, especially under the action of strong vibration, the bolts are easy to loosen and separate, so that the cutter falls off, and inestimable loss is caused.
In the prior art, a spring washer is usually added to improve the anti-loosening effect of screwing connection of a bolt, and the anti-loosening principle of the spring washer is that after the spring washer is flattened, the spring washer can generate continuous elastic force, so that the threaded connection part of a screw and the bolt continuously keeps a friction force, a resistance moment is generated, and loosening is prevented; meanwhile, sharp corners at the opening of the spring washer are embedded into the surfaces of the bolt and the connected piece respectively, so that the bolt is prevented from rotating relative to the connected piece.
However, the spring washer can provide a small force, which does not provide an effective fixing effect for the screw connection and may also counteract when subjected to severe vibrations.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a novel bolt stopping device's instrument, through increasing the contact between the bolt, when making it will take place to rotate because of external factors influence, receive the constraint effect between bolt and the bolt and can't take place to rotate to reach the stopping effect.
The technical scheme for realizing the purpose is as follows:
the utility model provides a tool of a novel bolt retaining device, which comprises an elastic metal sheet, wherein at least two through holes for bolts to pass through are processed on the elastic metal sheet; notches are processed at the positions, close to the through holes, of the two ends of the elastic metal sheet, and bending edges turned upwards are processed on the elastic metal sheet on the two sides of the notches.
Preferably, the included angle between the bending edge and the horizontal plane is 25-35 degrees.
Preferably, the elastic metal piece is a rectangular parallelepiped plate, and the number of the through holes is two.
Preferably, the bending edges on both sides of the same notch incline towards the approaching direction.
Preferably, the thickness of the elastic metal sheet is 15 mm.
The utility model has the advantages that: the utility model discloses a bolt stopping instrument for fixed two above bolts make it not take place to rotate because of external factors influence and drop, and processing is convenient, the processing cost is low and stopping is effectual, utilizes the relation between the limit of buckling that processing formed increases the bolt, when making it will take place to rotate because of external factors influence, receives the constraint effect between bolt and the bolt and can't take place to rotate, thereby reaches the stopping effect of preferred.
Drawings
Fig. 1 is a schematic structural view of the present invention;
description of reference numerals:
1. a resilient metal sheet; 2. perforating; 3. a notch; 4. and (5) bending the edges.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Example 1
Referring to fig. 1, the utility model provides a tool of a novel bolt retaining device, which comprises an elastic metal sheet 1, wherein at least two through holes 2 for bolts to pass through are processed on the elastic metal sheet 1; all processing breach 3 in the both ends of elastic metal piece 1 near the position department of perforation 2, processing has the limit of buckling 4 of rolling over upward on the elastic metal piece 1 of 3 both sides of breach, when using, use fixed shield structure hobbing cutter as an example, after shield structure hobbing cutter arranges suitable installation position on the shield structure machine in, elastic metal piece 1 is laid at the screw hole position that corresponds, and make the limit of buckling 4 towards the outside, after screwing up the bolt, the head of bolt compresses tightly the limit of buckling 4, the reverse effort is applyed to the bolt to the elasticity of buckling 4, guarantee the stability that the bolt closes soon, a plurality of bolts utilize elastic metal piece 1 to restrict each other and can't take place to rotate simultaneously, thereby reach the stopping effect of preferred.
As can be seen from fig. 1, the included angle between the bending edge 4 and the horizontal plane is 25 degrees, and different inclination angles can be processed according to different use requirements.
As can be seen from fig. 1, the elastic metal piece 1 is a rectangular parallelepiped plate, and two through holes 2 are formed, and the number of the through holes 2 to be formed is specifically determined by punching according to actual use requirements.
As can be seen from fig. 1, the bending edges 4 on both sides of the same notch 3 are inclined toward the approaching direction, so that the reverse action effect of the bending edges 4 on the bolts is further improved, and the mutual restriction effect among a plurality of bolts is also improved.
As can be seen from fig. 1, the thickness of the elastic metal sheet 1 is 15mm, the thickness of the elastic metal sheet 1 of the present embodiment is 15mm, and the actual thickness of the elastic metal sheet 1 can be processed according to actual use requirements on site.
Example 2
Referring to fig. 1, the utility model provides a tool of a novel bolt retaining device, which comprises an elastic metal sheet 1, wherein at least two through holes 2 for bolts to pass through are processed on the elastic metal sheet 1; all processing breach 3 in the both ends of elastic metal piece 1 near the position department of perforation 2, processing has the limit of buckling 4 of rolling over upward on the elastic metal piece 1 of 3 both sides of breach, when using, use fixed shield structure hobbing cutter as an example, after shield structure hobbing cutter arranges suitable installation position on the shield structure machine in, elastic metal piece 1 is laid at the screw hole position that corresponds, and make the limit of buckling 4 towards the outside, after screwing up the bolt, the head of bolt compresses tightly the limit of buckling 4, the reverse effort is applyed to the bolt to the elasticity of buckling 4, guarantee the stability that the bolt closes soon, a plurality of bolts utilize elastic metal piece 1 to restrict each other and can't take place to rotate simultaneously, thereby reach the stopping effect of preferred.
As can be seen from fig. 1, the included angle between the bending edge 4 and the horizontal plane is 30 degrees, and different inclination angles can be processed according to different use requirements.
As can be seen from fig. 1, the elastic metal piece 1 is a rectangular parallelepiped plate, and two through holes 2 are formed, and the number of the through holes 2 to be formed is specifically determined by punching according to actual use requirements.
As can be seen from fig. 1, the bending edges 4 on both sides of the same notch 3 are inclined toward the approaching direction, so that the reverse action effect of the bending edges 4 on the bolts is further improved, and the mutual restriction effect among a plurality of bolts is also improved.
As can be seen from fig. 1, the thickness of the elastic metal sheet 1 is 15mm, the thickness of the elastic metal sheet 1 of the present embodiment is 15mm, and the actual thickness of the elastic metal sheet 1 can be processed according to actual use requirements on site.
Example 3
Referring to fig. 1, the utility model provides a tool of a novel bolt retaining device, which comprises an elastic metal sheet 1, wherein at least two through holes 2 for bolts to pass through are processed on the elastic metal sheet 1; all processing breach 3 in the both ends of elastic metal piece 1 near the position department of perforation 2, processing has the limit of buckling 4 of rolling over upward on the elastic metal piece 1 of 3 both sides of breach, when using, use fixed shield structure hobbing cutter as an example, after shield structure hobbing cutter arranges suitable installation position on the shield structure machine in, elastic metal piece 1 is laid at the screw hole position that corresponds, and make the limit of buckling 4 towards the outside, after screwing up the bolt, the head of bolt compresses tightly the limit of buckling 4, the reverse effort is applyed to the bolt to the elasticity of buckling 4, guarantee the stability that the bolt closes soon, a plurality of bolts utilize elastic metal piece 1 to restrict each other and can't take place to rotate simultaneously, thereby reach the stopping effect of preferred.
As can be seen from fig. 1, the included angle between the bending edge 4 and the horizontal plane is 35 degrees, and different inclination angles can be processed according to different use requirements.
As can be seen from fig. 1, the elastic metal piece 1 is a rectangular parallelepiped plate, and two through holes 2 are formed, and the number of the through holes 2 to be formed is specifically determined by punching according to actual use requirements.
As can be seen from fig. 1, the bending edges 4 on both sides of the same notch 3 are inclined toward the approaching direction, so that the reverse action effect of the bending edges 4 on the bolts is further improved, and the mutual restriction effect among a plurality of bolts is also improved.
As can be seen from fig. 1, the thickness of the elastic metal sheet 1 is 15mm, the thickness of the elastic metal sheet 1 of the present embodiment is 15mm, and the actual thickness of the elastic metal sheet 1 can be processed according to actual use requirements on site.
The utility model discloses a theory of operation is: the utility model discloses a stopping tool, when using, use fixed shield to construct hobbing cutter as an example, after the suitable installation position on the shield structure machine is arranged in to the shield structure hobbing cutter, lay elastic metal piece 1 in the screw hole position that corresponds, and make 4 faces outside on the limit of buckling, after screwing up the bolt, the head of bolt compresses tightly the limit of buckling 4, reverse effort is applyed to the bolt to the elasticity on limit of buckling 4, guarantee the stability that the bolt closed soon, a plurality of bolts utilize elastic metal piece 1 to restrict each other and can't take place to rotate simultaneously, thereby reach the stopping effect of preferred.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (5)
1. The utility model provides a novel bolt stopping device's instrument which characterized in that: the bolt comprises an elastic metal sheet, wherein at least two through holes for penetrating through bolts are processed on the elastic metal sheet; notches are processed at the positions, close to the through holes, of the two ends of the elastic metal sheet, and bending edges turned upwards are processed on the elastic metal sheet on the two sides of the notches.
2. The tool for preventing the bolt from backing up as claimed in claim 1, wherein the angle between the bending edge and the horizontal plane is 25-35 °.
3. The tool for the novel bolt retaining device according to claim 1, wherein the elastic metal sheet is a rectangular parallelepiped plate, and two holes are processed in the through hole.
4. The tool for preventing the bolt from backing up as claimed in claim 1, wherein the bent edges on both sides of the same notch are inclined toward each other.
5. The tool for the novel bolt retaining device according to claim 1, wherein the thickness of the elastic metal sheet is 15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121441274.6U CN215110006U (en) | 2021-06-28 | 2021-06-28 | Novel bolt stopping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121441274.6U CN215110006U (en) | 2021-06-28 | 2021-06-28 | Novel bolt stopping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110006U true CN215110006U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121441274.6U Active CN215110006U (en) | 2021-06-28 | 2021-06-28 | Novel bolt stopping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115020891A (en) * | 2022-06-15 | 2022-09-06 | 中国第一汽车股份有限公司 | Passenger car battery fixed knot constructs and car |
-
2021
- 2021-06-28 CN CN202121441274.6U patent/CN215110006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115020891A (en) * | 2022-06-15 | 2022-09-06 | 中国第一汽车股份有限公司 | Passenger car battery fixed knot constructs and car |
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