CN213655409U - High-strength threaded rod for commercial vehicle - Google Patents
High-strength threaded rod for commercial vehicle Download PDFInfo
- Publication number
- CN213655409U CN213655409U CN202022388081.0U CN202022388081U CN213655409U CN 213655409 U CN213655409 U CN 213655409U CN 202022388081 U CN202022388081 U CN 202022388081U CN 213655409 U CN213655409 U CN 213655409U
- Authority
- CN
- China
- Prior art keywords
- rod
- high strength
- connecting rod
- threaded rod
- hemisphere arch
- 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.)
- Expired - Fee Related
Links
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a commercial car threaded rod of high strength, including the body of rod, connecting rod and tip, the body of rod includes the first body of rod and the second body of rod, the first body of rod, the second body of rod, connecting rod integrated into one piece, and be an organic whole and mill and form, the tip sets up in connecting rod tip, and first body of rod tip still sets up most advanced, and first body of rod outside sets up first external screw thread, and second body of rod outside sets up second external screw thread, the utility model discloses simple structure, the cost of manufacture is low, has high strength, high resistance to compression, locking effect, is difficult to take place displacement, long service life in the course of the work.
Description
Technical Field
The utility model relates to a threaded rod technical field specifically is a commercial car threaded rod of high strength.
Background
Commercial vehicles are vehicles for transporting people and goods, both in terms of design and technical features. The commercial vehicle comprises all cargo-carrying vehicles and passenger vehicles with more than 9 seats, and is divided into five types, namely a passenger vehicle, a freight vehicle, a semi-trailer tractor, a passenger vehicle incomplete vehicle and a freight vehicle incomplete vehicle. In the whole industry media, the concept of the commercial vehicle is mainly defined from different purposes, and the commercial vehicle is divided into two categories of a passenger car and a truck by custom.
At present, the threaded rod used on the commercial vehicle is low in connection strength and easy to loosen, and the use performance is influenced, so that improvement is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a commercial car threaded rod of high strength to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a commercial car threaded rod of high strength, includes the body of rod, connecting rod and tip, the body of rod includes the first body of rod and the second body of rod, the first body of rod, the second body of rod, connecting rod integrated into one piece, and be an organic whole and mill and form, the tip sets up in the connecting rod outer end, first body of rod outer end still sets up most advanced, first body of rod outside sets up first external screw thread, second body of rod outside sets up the second external screw thread.
Preferably, the application provides a high-strength threaded rod for commercial vehicles, wherein the end part comprises an external baffle part and an internal tension part; the internal tension part is connected with the top of the connecting rod; the inner tension part is provided with a concave ring groove; the concave ring groove is arranged on the outer circular surface of the internal tension part; a through hole is formed in the center of the external baffle part; and a counter bore communicated with the through hole is formed in the center of the internal tension part.
Preferably, the threaded rod for the commercial vehicle with high strength provided by the application is characterized in that a thread form angle formed between adjacent threads of the first external thread is 30 degrees; the profile angle formed between adjacent threads of the second external thread is 45 degrees.
Preferably, the application provides a commercial car threaded rod of high strength, wherein, a plurality of locking dogteeth of first body of rod and second body of rod outer wall still equipartition.
Preferably, the application provides a commercial car threaded rod of high strength, wherein, still include the tight subassembly in top, the tight subassembly in top includes first hemisphere arch, second hemisphere arch, first compression spring and second compression spring, set up first compression spring between first hemisphere arch and the connecting rod outer wall, set up second compression spring between second hemisphere arch and the connecting rod outer wall, just first hemisphere arch and the protruding symmetry setting of second hemisphere.
Preferably, the application provides a commercial car threaded rod of high strength, wherein, the diameter of the first body of rod is less than the diameter of the second body of rod, just the junction welding strengthening rib of the first body of rod and the second body of rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, low manufacturing cost, high strength, high compression resistance and anti-loosening effect, is not easy to displace in the working process and has long service life; wherein, the screw thread of the first body of rod and the outer wall of the second body of rod adopts the tooth type of different angles, can improve the intensity after the threaded rod installation, in addition, the tight subassembly in top of adoption can prevent to appear not hard up phenomenon after the screw rod installation, has further improved the joint strength of threaded rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the end structure of the present invention;
fig. 3 is a schematic structural view of the tightening assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a high-strength threaded rod for commercial vehicles comprises a rod body, a connecting rod 1 and an end part 2, wherein the rod body comprises a first rod body 3 and a second rod body 4, the first rod body 3, the second rod body 4 and the connecting rod 1 are integrally formed and are all formed by integrally milling, the end part 2 is arranged at the outer end of the connecting rod 1, the outer end of the first rod body 3 is also provided with a tip end 5, a first external thread 6 is arranged outside the first rod body 3, and a second external thread 7 is arranged outside the second rod body 4; the diameter of the first rod body 3 is smaller than that of the second rod body 4, and a reinforcing rib 19 is welded at the joint of the first rod body 3 and the second rod body 4.
In the utility model, the end part 2 comprises an external baffle part 8 and an internal tension part 9; the inner tension part 9 is connected with the top of the connecting rod 1; the inner tension part 9 is provided with a concave ring groove 10; the concave ring groove 10 is arranged on the outer circular surface of the internal tension part 9; the center of the outer baffle part 8 is provided with a through hole 11; the center of the internal tension part 9 is provided with a counter bore 12 communicated with the through hole 11. This end can improve the stability and the connection capacity of the threaded rod.
In the utility model, the tooth form angle formed between the adjacent threads of the first external thread 6 is 30 degrees; the profile angle formed between adjacent threads of the second external thread 7 is 45 degrees; the outer walls of the first rod body 3 and the second rod body 4 are evenly distributed with a plurality of anti-loosening convex teeth 13.
Furthermore, the utility model discloses still including the tight subassembly 14 in top, the tight subassembly 14 in top includes first hemisphere arch 15, second hemisphere arch 16, first compression spring 17 and second compression spring 18, set up first compression spring 17 between first hemisphere arch 15 and the 1 outer wall of connecting rod, set up second compression spring 18 between second hemisphere arch 16 and the 1 outer wall of connecting rod, just first hemisphere arch 15 and the protruding 16 symmetry settings of second hemisphere.
In summary, the utility model has simple structure, low manufacturing cost, high strength, high compression resistance and anti-loosening effect, is not easy to displace in the working process and has long service life; wherein, the screw thread of the first body of rod and the outer wall of the second body of rod adopts the tooth type of different angles, can improve the intensity after the threaded rod installation, in addition, the tight subassembly in top of adoption can prevent to appear not hard up phenomenon after the screw rod installation, has further improved the joint strength of threaded rod.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a commercial car threaded rod of high strength, includes the body of rod, connecting rod (1) and tip (2), its characterized in that: the utility model discloses a novel multi-functional building connecting rod, including the body of rod, the body of rod is including the first body of rod (3) and the second body of rod (4), the first body of rod (3), the second body of rod (4), connecting rod (1) integrated into one piece, and be an organic whole and mill and form, tip (2) set up in connecting rod (1) outer end, first body of rod (3) outer end still sets up pointed end (5), first body of rod (3) outside sets up first external screw thread (6), second body of rod (4) outside sets up second external screw thread (7).
2. A high strength threaded rod for commercial vehicles according to claim 1, wherein: the end portion (2) comprises an outer tab portion (8) and an inner tension portion (9); the internal tension part (9) is connected with the top of the connecting rod (1); a concave ring groove (10) is arranged on the internal tension part (9); the concave ring groove (10) is arranged on the outer circular surface of the internal tension part (9); a through hole (11) is formed in the center of the external baffle part (8); and a counter bore (12) communicated with the through hole (11) is formed in the center of the internal tension part (9).
3. A high strength threaded rod for commercial vehicles according to claim 1, wherein: the profile angle formed between adjacent threads of the first external thread (6) is 30 degrees; the profile angle formed between adjacent threads of the second external thread (7) is 45 degrees.
4. A high strength threaded rod for commercial vehicles according to claim 1, wherein: the outer walls of the first rod body (3) and the second rod body (4) are evenly distributed with a plurality of anti-loosening convex teeth (13).
5. A high strength threaded rod for commercial vehicles according to claim 1, wherein: still including top tight subassembly (14), top tight subassembly (14) include first hemisphere arch (15), second hemisphere arch (16), first compression spring (17) and second compression spring (18), set up first compression spring (17) between first hemisphere arch (15) and connecting rod (1) outer wall, set up second compression spring (18) between second hemisphere arch (16) and connecting rod (1) outer wall, just first hemisphere arch (15) and second hemisphere arch (16) symmetry set up.
6. A high strength threaded rod for commercial vehicles according to claim 1, wherein: the diameter of the first rod body (3) is smaller than that of the second rod body (4), and a reinforcing rib (19) is welded at the joint of the first rod body (3) and the second rod body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022388081.0U CN213655409U (en) | 2020-10-24 | 2020-10-24 | High-strength threaded rod for commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022388081.0U CN213655409U (en) | 2020-10-24 | 2020-10-24 | High-strength threaded rod for commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655409U true CN213655409U (en) | 2021-07-09 |
Family
ID=76703107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022388081.0U Expired - Fee Related CN213655409U (en) | 2020-10-24 | 2020-10-24 | High-strength threaded rod for commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655409U (en) |
-
2020
- 2020-10-24 CN CN202022388081.0U patent/CN213655409U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |