CN213684908U - Self-fixing matched special-shaped nut - Google Patents
Self-fixing matched special-shaped nut Download PDFInfo
- Publication number
- CN213684908U CN213684908U CN202021991069.2U CN202021991069U CN213684908U CN 213684908 U CN213684908 U CN 213684908U CN 202021991069 U CN202021991069 U CN 202021991069U CN 213684908 U CN213684908 U CN 213684908U
- Authority
- CN
- China
- Prior art keywords
- bolt
- special
- nut
- shaped nut
- lateral wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000013011 mating Effects 0.000 claims abstract description 11
- 206010066054 Dysmorphism Diseases 0.000 claims abstract description 10
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a from fixed mating type dysmorphism nut belongs to special-shaped nut field, which comprises a fixing plate and i, the bolt hole has been seted up at the lateral wall top of fixed plate, the bolt hole has two sets of symmetries to be and sets up at the lateral wall top of fixed plate, the inside wall clearance connection of bolt hole has the bolt, the one end lateral wall threaded connection of bolt has special-shaped nut, the lateral wall clearance connection of special-shaped nut has the diaphragm, nut groove and the inside wall that special-shaped nut runs through nut groove have been seted up to the lateral wall of diaphragm, the round pin keyhole has been seted up to the one end. The utility model discloses a mutually supporting of bolt, round pin bolt hole, round pin bolt and screw thread groove to can prevent that bolt and special-shaped nut from becoming flexible by oneself, mutually supporting of rethread fixed plate, bolt hole, diaphragm, nut groove, bolt and special-shaped nut, thereby can prevent that bolt and special-shaped nut from suffering the damage with the external environment collision, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a dysmorphism nut technical field especially relates to a from fixed supporting shell type dysmorphism nut.
Background
The special-shaped nut belongs to a general fastener in the mechanical industry, and is mainly a hexagonal special-shaped nut and a quadrangular special-shaped nut which are commonly used, and the special-shaped nut is matched with a bolt to form the fastener. The application of the special-shaped nut is divided into three types: firstly, the bolt is fixed; secondly, welding the special-shaped nut on the part and fastening the special-shaped nut by using a bolt; thirdly, the special-shaped nut and the bolt are not fixed, and can be screwed down only by simultaneously operating two wrenches. The fixation of the special-shaped nut requires a condition: that is, there is enough space for the wrench, especially in the third case, it is necessary to fasten both sides of the wrench, so that the wrench space needs to be reserved when designing the machine. However, some special positions have limited space, and when fastening connection is needed, the three fastening modes cannot meet the requirements. The utility model discloses a propose, can make this difficult problem obtain solving.
Patent number CN201320224025 discloses a self-fixing mating type special-shaped nut, the technical scheme is: the special-shaped nut is characterized in that a boss with two guide surfaces is arranged on one end face of the special-shaped nut, a through groove is formed in the center of the strip-shaped gasket, the width of the through groove is equal to that of the boss of the special-shaped nut, and the depth of the through groove is larger than or equal to that of the boss of the special-shaped nut. The special-shaped nut is matched with the strip-shaped gasket for use, the boss is embedded and laid in the through groove of the gasket and can be automatically fixed, and the position of the boss can be adjusted along the through groove of the gasket. The outer circular surface of the special-shaped nut can be designed according to the requirements of space, pressing force and pressing area; the distance between the two guide surfaces is designed according to the specification of threads and the width of the through groove of the strip-shaped gasket, and the functions of moving guide, fixing during screwing and looseness prevention are achieved. The utility model has the characteristics of, supporting special-shaped nut reasonable in design has solved the problem that fastening assembly efficiency is low of the narrow little work piece in space, and special-shaped nut has from loosening the function. The device has simple structure and is suitable for mass production.
At present, the technology has certain defects: 1. one ends of the special-shaped nut and the bolt are easy to collide with the external environment, so that the special-shaped nut and the bolt are easy to damage; 2. the special-shaped nut and the bolt are easy to self-loosen to cause that the connecting workpiece is not fastened enough.
SUMMERY OF THE UTILITY MODEL
The utility model provides a from fixed supporting formula dysmorphism nut, through mutually supporting of bolt, round pin bolt hole, round pin bolt and thread groove to can prevent that bolt and dysmorphism nut from becoming flexible, rethread fixed plate, bolt hole, diaphragm, nut groove, bolt and the mutually supporting of dysmorphism nut, thereby can prevent that bolt and dysmorphism nut from suffering the damage with the external environment collision, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of from fixed mating type dysmorphism nut, which comprises a fixing plate and i, the bolt hole has been seted up at the lateral wall top of fixed plate, the bolt hole has two sets of symmetries of being to set up at the lateral wall top of fixed plate, the inside wall clearance connection of bolt hole has the bolt, the one end lateral wall threaded connection of bolt has special-shaped nut, the lateral wall clearance connection of special-shaped nut has the diaphragm, the inside wall that nut groove and special-shaped nut run through nut groove has been seted up to the lateral wall of diaphragm, the round pin keyhole has been seted up to the one end lateral wall of bolt, the inside wall clearance connection of.
Optionally, the bolt hole has the same shape as the other end of the bolt.
Optionally, the outer side wall of the special-shaped nut is provided with a thread groove, and the bolt penetrates through the inner side wall of the thread groove.
Optionally, a cross-shaped groove is formed in the other end of the bolt.
The utility model has the advantages as follows:
1. the utility model has the advantages of practicality, convenient operation and good use effect, the outer side wall of the fixing plate is provided with two groups of symmetrical bolt holes, the shape of the bolt holes is the same as the shape of the bottom of one end of the bolt, when the bolt penetrates through the bolt holes, the bottom of one end of the bolt is positioned in the bolt holes, thereby the bolt hole can effectively protect one end of the bolt, the top of the transverse plate is provided with a group of symmetrical nut grooves, the special-shaped nut penetrates through the nut grooves from the outer side wall at the bottom of the transverse plate, thereby the outer side wall of the special-shaped nut can be protected by the nut groove, the inner diameter of the nut groove is slightly larger than the size of the top of the special-shaped nut, the diameter of the bottom of the special-shaped nut is slightly larger than the size of the nut groove, the outer side wall of the top of the special-shaped nut is provided with a thread groove, thereby through the bolt through thread groove, can effectually fix special-shaped nut at nut inslot lateral wall to can avoid bolt and special-shaped nut to receive the collision of external environment and cause the damage.
2. The utility model discloses in, connect behind the inside wall of thread groove through the bolt-up, thereby fix special-shaped nut at the nut inslot, the bolt runs through behind the thread groove, thereby the other end of bolt is located the top of special-shaped nut, the round pin keyhole has been seted up to the other end of bolt, the inside wall clearance connection in round pin keyhole has the round pin bolt, the length of round pin bolt is greater than the diameter of thread groove, after bolt and special-shaped nut are connected, make diaphragm and fixed plate between fix the work piece, after bolt and special-shaped nut take place to shake, special-shaped nut takes place to become flexible with the bolt, run through round pin keyhole through the round pin bolt, thereby can avoid the bolt not hard up in the thread groove, thereby can prevent that bolt and special-shaped.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a self-fixing mating type special-shaped nut according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fixing plate of a self-fixing mating type special-shaped nut according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a cross plate structure of a self-fixing mating type special-shaped nut according to an embodiment of the present invention;
fig. 4 is a schematic view of a bolt structure of a self-fixing mating type special-shaped nut according to an embodiment of the present invention.
In the figure: 1. a fixing plate; 2. a bolt; 3. bolt holes; 4. a transverse plate; 5. a pin; 6. a nut groove; 7. A special-shaped nut; 8. a threaded groove; 9. a pin hole; 10. a cross-shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A self-fixing mating type special-shaped nut according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
As shown in fig. 1-4, a from fixed supporting formula dysmorphism nut, including fixed plate 1, bolt hole 3 has been seted up at the lateral wall top of fixed plate 1, bolt hole 3 has two sets of symmetries to be seted up at the lateral wall top of fixed plate 1, the inside wall gap connection of bolt hole 3 has bolt 2, the one end lateral wall threaded connection of bolt 2 has special-shaped nut 7, the lateral wall gap connection of special-shaped nut 7 has diaphragm 4, nut groove 6 and special-shaped nut 7 run through the inside wall in nut groove 6 have been seted up to the lateral wall of diaphragm 4, round pin keyhole 9 has been seted up to the one end lateral wall of bolt 2, the inside wall gap connection of round pin keyhole 9 has round pin bolt 5. Wherein, mutually supporting through bolt, round pin bolt hole, round pin bolt and screw thread groove to can prevent that bolt and special-shaped nut from becoming flexible, rethread fixed plate, bolt hole, diaphragm, nut groove, bolt and the mutually supporting of special-shaped nut, thereby can prevent that bolt and special-shaped nut from suffering the damage with the external environment collision.
In the present embodiment, as shown in fig. 2, the bolt hole 3 has the same shape as the other end of the bolt 2. Wherein, conveniently protect the one end bottom of bolt.
In this embodiment, as shown in fig. 1, a thread groove 8 is formed on an outer side wall of the special-shaped nut 7, and the bolt 2 penetrates through an inner side wall of the thread groove 8. Wherein, can effectually carry out fastening connection with special-shaped nut.
In this embodiment, as shown in fig. 1, a cross-shaped groove 10 is formed at the other end of the bolt 2. Wherein, make things convenient for outside worker to have the bolt and twist and move.
It should be noted that, the utility model relates to a self-fixing matched-sleeve special-shaped nut, in operation, two sets of symmetrical bolt holes 3 are opened on the outer side wall of the fixing plate 1, the shape of the bolt hole 3 is the same as the bottom shape of one end of the bolt 2, the bottom of one end of the bolt 2 is positioned in the bolt hole 3 when the bolt 2 penetrates through the bolt hole, so that the bolt hole 3 can effectively protect one end of the bolt 2, a set of symmetrical nut grooves 6 are opened on the top of the transverse plate 4, the special-shaped nut 7 penetrates through the nut grooves 6 from the outer side wall of the bottom of the transverse plate, so that the outer side wall of the special-shaped nut 7 can be protected by the nut grooves 6, the inner diameter of the nut grooves 6 is slightly larger than the top size of the special-shaped nut 7, the bottom diameter of the special-shaped nut 7 is slightly larger than, the special-shaped nut 7 can be effectively fixed on the inner side wall of the nut groove 6, so that the bolt 2 and the special-shaped nut 7 can be prevented from being damaged due to collision of external environment, the bolt 2 is tightly connected behind the inner side wall of the thread groove 8 through the bolt 2, so that the special-shaped nut 7 is fixed in the nut groove, the bolt 2 penetrates through the thread groove 8, so that the other end of the bolt 2 is positioned at the top of the special-shaped nut 7, the other end of the bolt 2 is provided with a bolt hole 9, a bolt 5 is connected to the gap of the inner side wall of the bolt hole 9, the length of the bolt 5 is larger than the diameter of the thread groove 8, when the bolt 2 is connected with the special-shaped nut 7, a workpiece is fixed between the transverse plate 4 and the fixed plate 1, when the bolt 2 and the special-shaped nut 7 vibrate, the special-shaped nut 7 and the bolt 2 are automatically loosened, thereby preventing the bolt 2 from being separated from the profile nut 7.
The utility model relates to a self-fixing matching type special-shaped nut 1 and a fixing plate; 2. a bolt; 3. bolt holes; 4. a transverse plate; 5. a pin; 6. a nut groove; 7. a special-shaped nut; 8. a threaded groove; 9. a pin hole; 10. The cross-groove components are all standard or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a from fixed supporting formula dysmorphism nut, includes fixed plate (1), its characterized in that, bolt hole (3) have been seted up at the lateral wall top of fixed plate (1), bolt hole (3) have two sets of the symmetry to set up at the lateral wall top of fixed plate (1), the inside wall gap connection of bolt hole (3) has bolt (2), the one end lateral wall threaded connection of bolt (2) has special-shaped nut (7), the lateral wall gap connection of special-shaped nut (7) has diaphragm (4), the inside wall that nut groove (6) and special-shaped nut (7) run through nut groove (6) has been seted up to the lateral wall of diaphragm (4), round pin hole (9) have been seted up to the one end lateral wall of bolt (2), the inside wall gap connection of round pin hole (9) has round pin bolt (5).
2. A self-fixing mating profiled nut as claimed in claim 1, characterized in that the shape of said bolt hole (3) is the same as the other end shape of the bolt (2).
3. The self-fixing mating type special-shaped nut as claimed in claim 1, wherein a threaded groove (8) is opened on an outer side wall of the special-shaped nut (7) and the bolt (2) penetrates through an inner side wall of the threaded groove (8).
4. A self-fixing mating type special-shaped nut as claimed in claim 1, characterized in that the other end of the bolt (2) is provided with a cross-shaped groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991069.2U CN213684908U (en) | 2020-09-14 | 2020-09-14 | Self-fixing matched special-shaped nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991069.2U CN213684908U (en) | 2020-09-14 | 2020-09-14 | Self-fixing matched special-shaped nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684908U true CN213684908U (en) | 2021-07-13 |
Family
ID=76747375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021991069.2U Active CN213684908U (en) | 2020-09-14 | 2020-09-14 | Self-fixing matched special-shaped nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684908U (en) |
-
2020
- 2020-09-14 CN CN202021991069.2U patent/CN213684908U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE290171T1 (en) | SCREW CONNECTOR WITH A CLAMPING LOAD | |
| CN105626636A (en) | Aluminum material connecting structure | |
| CN213684908U (en) | Self-fixing matched special-shaped nut | |
| CN211901241U (en) | Positive and negative self-locking nut device | |
| CN214945604U (en) | Round head washer hexagonal screw | |
| CN214247952U (en) | Anti-loose nut | |
| CN209743358U (en) | Self-locking nut | |
| CN203248489U (en) | Novel bolt | |
| CN212455138U (en) | Functional bolt | |
| CN218397243U (en) | Mounting structure of outer protection sheet metal component of digit control machine tool | |
| CN217502253U (en) | Multifunctional nut | |
| CN217328039U (en) | Nut capable of being locked quickly | |
| CN213145037U (en) | Special-shaped fastener | |
| CN217814323U (en) | Bolt and nut fastening structure | |
| CN215928071U (en) | High-strength wear-resistant bolt | |
| CN211259323U (en) | Self-locking screw | |
| CN220613771U (en) | Lock bolt production clamping device | |
| CN211951146U (en) | Bolt with high anti-falling performance | |
| CN210565647U (en) | Locking nut | |
| CN210919755U (en) | Closed double-screw anti-loosening assembly | |
| CN215567163U (en) | Toothed gasket bolt fastener with expansion structure | |
| CN108869500B (en) | Functional bolt | |
| CN215805650U (en) | Inner hexagonal flange face bolt capable of replacing flange | |
| CN212429470U (en) | Special bolt | |
| CN216691775U (en) | Fastener with high temperature resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self fixing matching irregular nut Granted publication date: 20210713 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Chenglong Technology (Jiaxing) Co.,Ltd. Registration number: Y2024980001166 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |