CN203176119U - V-shaped thrust rod connecting bolt - Google Patents
V-shaped thrust rod connecting bolt Download PDFInfo
- Publication number
- CN203176119U CN203176119U CN 201320048245 CN201320048245U CN203176119U CN 203176119 U CN203176119 U CN 203176119U CN 201320048245 CN201320048245 CN 201320048245 CN 201320048245 U CN201320048245 U CN 201320048245U CN 203176119 U CN203176119 U CN 203176119U
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- Prior art keywords
- bolt
- section
- track bar
- diameter
- back segment
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- 230000007704 transition Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 238000013475 authorization Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Abstract
A V-shaped thrust rod connecting bolt comprises a bolt head and a bolt body, wherein the bolt body comprises a bolt front section, a transition conical section and a bolt rear section, the transition conical section comprises a large-diameter end and a small-diameter end, and the bolt rear section comprises a smooth section and a threaded section; the diameter of the large-diameter end is smaller than or equal to that of the cross section of the front section of the bolt, the diameter of the small-diameter end is larger than or equal to that of the cross section of the rear section of the bolt, and the diameter of the cross section of the front section of the bolt is larger than that of the cross section of the rear section of the bolt; one end of the bolt front section is fixedly connected with a bolt head, the other end of the bolt front section is fixedly connected with a large-diameter end, the small-diameter end is fixedly connected with one end of the smooth section, the other end of the smooth section is fixedly connected with a thread section, and the thread section is in threaded connection with a thrust rod support hole. The V-shaped thrust rod hole aligning assembly can be rapidly realized, potential performance hazards cannot be left, and the V-shaped thrust rod hole aligning assembly is simple in structure and easy to realize.
Description
Technical field
The utility model relates to the automobile balance suspension design, relates in particular to a kind of V-type track bar connecting bolt, specifically is applicable to realize fast the hole being assembled of V-type track bar.
Background technique
The automobile balance suspension is as one of automobile important composition, and the performance of car load is played crucial effects.Along with the continuous development of automotive engineering and auto parts and components technology, the design of automobile balance suspension is also progressively ripe.In the equalizing type of suspension structure, an end of track bar is connected to vehicle bridge, and the other end is connected to vehicle frame, mainly realizes the guiding transmission of longitudinal force.In recent years, the V-type track bar to be transmitting longitudinal force and transverse force simultaneously, and can improve the anti-inclination of vehicle, side-sway ability and be used widely.The end that the V-type track bar connects vehicle frame is connected on the track bar bearing on the vehicle frame left-right longeron, and the end that the V-type track bar connects vehicle bridge is connected on the thrust pole seat on the axle shell.
The Chinese patent notice of authorization number is CN101574772B, notice of authorization day is that the patent of invention on July 28th, 2010 discloses a kind of process for assembling new V-shaped thrusting rod of heavy-duty automobile, this technology is selected for use band shoulder chek bolt to replace common V-type track bar bolt and is realized being connected of track bar mounting hole and track bar bearing hole, and evenly smear locking glue at the screw thread place, though the bolt looseness phenomenon has effectively been avoided in this invention, improve efficiency of assembling, but still had following defective:
1, owing to reasons such as the foozle of V-type track bar and vehicle frame, engineering integrating error, occur the V-type track bar easily and connect the ball pin-and-hole of that end of vehicle frame and the situation in the wrong hole of vehicle frame upper thrust rod bearing hole, this moment, V-type track bar connecting bolt just can not be threaded with the track bar bearing hole, can't realize fast the hole is assembled;
2, under the situation that wrong hole occurs, can only carry out on-the-spot reaming to the ball pin-and-hole usually, can influence production line beat greatly, and also can stay performance hidden danger after the reaming like this.
Summary of the invention
The purpose of this utility model is can't realize fast when overcoming the appearance mistake hole that exists in the prior art providing a kind of V-type track bar connecting bolt that can realize the hole is assembled and can not be stayed performance hidden danger fast to staying the problem of performance hidden danger after hole assembling and the reaming.
For realizing above purpose, the technical solution of the utility model is as follows:
A kind of V-type track bar connecting bolt comprises bolt head and bolt body, and described bolt head is fixedlyed connected with bolt body, and described bolt body is threaded with the track bar bearing hole by track bar ball pin-and-hole;
Described bolt body comprises bolt leading portion, transition conical section and bolt back segment, described transition conical section is circular cone structure, comprise larger diameter end and smaller diameter end, the diameter of described larger diameter end is smaller or equal to the diameter of bolt leading portion cross section, the diameter of described smaller diameter end is more than or equal to the diameter of bolt back segment cross section, and the diameter of described bolt leading portion cross section is greater than the diameter of bolt back segment cross section;
One end of described bolt leading portion is fixedlyed connected with bolt head, and the other end of described bolt leading portion is fixedlyed connected with larger diameter end, and described smaller diameter end is fixedlyed connected with the bolt back segment, and described bolt back segment is threaded with the track bar bearing hole.
Described bolt back segment comprises smooth section and thread section, and an end of described smooth section is fixedlyed connected with smaller diameter end, and the other end of described smooth section is fixedlyed connected with thread section, and described thread section is threaded with the track bar bearing hole.
Compared with prior art, the beneficial effects of the utility model are:
1, the diameter of the bolt leading portion cross section of a kind of V-type track bar of the utility model connecting bolt is greater than the diameter of bolt back segment cross section, the introducing of this structure makes that the bolt back segment still can pass the ball pin-and-hole fast under the situation in wrong hole, and then be connected to tapped hole on the track bar bearing, effectively improve the efficiency of assembling of production line upper thrust rod.Therefore, the utility model can be realized the hole assembling is improved the efficiency of assembling of track bar fast.
2, a kind of V-type track bar of the utility model connecting bolt has been introduced cone transitional section between bolt leading portion and bolt back segment.In the process of tightening V-type track bar connecting bolt, because the characteristic of rubber in the dead axle function of transition conical section and the track bar lining, track bar ball pin-and-hole, track bar bearing hole and the utility model can be realized coaxial assembling, original wrong hole dimension will digest by the rubber deformation in the track bar ball pin, not only remove the operation of reaming from, and can not stay performance hidden danger.Therefore, the utility model can not stay performance hidden danger.
3, a kind of V-type track bar of the utility model connecting bolt comprises bolt head, bolt leading portion, transition conical section and bolt back segment four parts, and the structure of every part is all very simple, and the processing of thread section is identical with plain bolt, and exploitativeness is strong.Therefore, the utility model realization simple in structure, easy.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of transition conical section among Fig. 1, bolt back segment.
Fig. 3 is assembling schematic representation of the present utility model.
Among the figure: bolt head 1, bolt body 2, bolt leading portion 21, transition conical section 22, larger diameter end 221, smaller diameter end 222, bolt back segment 23, smooth section 231, thread section 232, track bar ball pin-and-hole 3, track bar bearing hole 4.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail.
Referring to figure 1 – Fig. 3, a kind of V-type track bar connecting bolt comprises bolt head 1 and bolt body 2, and described bolt head 1 is fixedlyed connected with bolt body 2, and described bolt body 2 is threaded with track bar bearing hole 4 by track bar ball pin-and-hole 3;
Described bolt body 2 comprises bolt leading portion 21, transition conical section 22 and bolt back segment 23, described transition conical section 22 is circular cone structure, comprise larger diameter end 221 and smaller diameter end 222, the diameter of described larger diameter end 221 is smaller or equal to the diameter of bolt leading portion 21 cross sections, the diameter of described smaller diameter end 222 is more than or equal to the diameter of bolt back segment 23 cross sections, and the diameter of described bolt leading portion 21 cross sections is greater than the diameter of bolt back segment 23 cross sections;
One end of described bolt leading portion 21 is fixedlyed connected with bolt head 1, and the other end of described bolt leading portion 21 is fixedlyed connected with larger diameter end 221, and described smaller diameter end 222 is fixedlyed connected with bolt back segment 23, and described bolt back segment 23 is threaded with track bar bearing hole 4.
Described bolt back segment 23 comprises smooth section 231 and thread section 232, and an end of described smooth section 231 is fixedlyed connected with smaller diameter end 222, and the other end of described smooth section 231 is fixedlyed connected with thread section 232, and described thread section 232 is threaded with track bar bearing hole 4.
Principle of the present utility model is described as follows:
Referring to figure 1 – Fig. 3, a kind of V-type track bar of the utility model connecting bolt has adopted the structure of bolt leading portion 21 cross-sectional diameters greater than bolt back segment 23 cross-sectional diameters, in assembly process, if track bar ball pin-and-hole 3 wrong hole occurs with track bar bearing hole 4, because the diameter of track bar ball pin-and-hole 3 is greater than the diameter of bolt back segment 23, therefore bolt back segment 23 still can pass track bar ball pin-and-hole 3 fast, and then is connected to the thread section of track bar bearing hole 4; When bolt back segment 23 is threaded in entering track bar bearing hole 4, because the characteristic of rubber in the track bar lining, be that the interior vulcanization of rubber of track bar lining is bonded on the track bar ball pin, track bar ball pin can with respect to the V-type track bar carry out certain axially and move radially or reverse, and the dead axle function of the cone transitional section 22 of the utility model introducing, the central shaft of track bar ball pin-and-hole 3, the central shaft of track bar bearing hole 4, central shaft of the present utility model can be realized coaxial, original wrong hole dimension will digest by the rubber deformation in the track bar ball pin, and this rubber deformation can not stay performance hidden danger, the final realization fast the hole assembling avoided the low efficiency of assembling that caused by 3 reamings to track bar ball pin-and-hole and the generation of performance hidden danger.
Embodiment 1:
Referring to figure 1 ?Fig. 3, a kind of V-type track bar connecting bolt, comprise bolt head 1 and bolt body 2, described bolt body 2 comprises bolt leading portion 21, transition conical section 22 and bolt back segment 23, described transition conical section 22 is circular cone structure, comprise larger diameter end 221 and smaller diameter end 222, described bolt back segment 23 comprises smooth section 231 and thread section 232; The diameter of described larger diameter end 221 equals the diameter of bolt leading portion 21 cross sections, and the diameter of described smaller diameter end 222 equals the diameter of bolt back segment 23 cross sections, and the diameter of described bolt leading portion 21 cross sections is greater than the diameter of bolt back segment 23 cross sections; One end of described bolt leading portion 21 is fixedlyed connected with bolt head 1, the other end of described bolt leading portion 21 is fixedlyed connected with larger diameter end 221, described smaller diameter end 222 is fixedlyed connected with an end of smooth section 231, the other end of described smooth section 231 is fixedlyed connected with thread section 232, and described thread section 232 is threaded with track bar bearing hole 4.
During use, because bolt leading portion 21 cross-sectional diameters of the present utility model are greater than bolt back segment 23 cross-sectional diameters, therefore bolt back segment 23 still can pass track bar ball pin-and-hole 3 fast when wrong hole phenomenon occurring, is connected to the thread section of track bar bearing hole 4; In the process of tightening V-type track bar connecting bolt, because the characteristic of rubber in the dead axle function of transition conical section 22 of the present utility model and the track bar lining, therefore track bar ball pin-and-hole 3, track bar bearing hole 4 and the utility model can be realized coaxial, and then realize fast the hole assembling is improved the efficiency of assembling of V-type track bar; Original wrong hole dimension will digest by the rubber deformation in the track bar ball pin, can not stay performance hidden danger; In addition, the utility model realization simple in structure, easy.
Claims (2)
1. V-type track bar connecting bolt, comprise bolt head (1) and bolt body (2), described bolt head (1) is fixedlyed connected with bolt body (2), and described bolt body (2) is threaded with track bar bearing hole (4) by track bar ball pin-and-hole (3), it is characterized in that:
Described bolt body (2) comprises bolt leading portion (21), transition conical section (22) and bolt back segment (23), described transition conical section (22) is circular cone structure, comprise larger diameter end (221) and smaller diameter end (222), the diameter of described larger diameter end (221) is smaller or equal to the diameter of bolt leading portion (21) cross section, the diameter of described smaller diameter end (222) is more than or equal to the diameter of bolt back segment (23) cross section, and the diameter of described bolt leading portion (21) cross section is greater than the diameter of bolt back segment (23) cross section;
One end of described bolt leading portion (21) is fixedlyed connected with bolt head (1), the other end of described bolt leading portion (21) is fixedlyed connected with larger diameter end (221), described smaller diameter end (222) is fixedlyed connected with bolt back segment (23), and described bolt back segment (23) is threaded with track bar bearing hole (4).
2. a kind of V-type track bar connecting bolt according to claim 1, it is characterized in that: described bolt back segment (23) comprises smooth section (231) and thread section (232), one end of described smooth section (231) is fixedlyed connected with smaller diameter end (222), the other end of described smooth section (231) is fixedlyed connected with thread section (232), and described thread section (232) is threaded with track bar bearing hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320048245 CN203176119U (en) | 2013-01-29 | 2013-01-29 | V-shaped thrust rod connecting bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320048245 CN203176119U (en) | 2013-01-29 | 2013-01-29 | V-shaped thrust rod connecting bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176119U true CN203176119U (en) | 2013-09-04 |
Family
ID=49072821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320048245 Expired - Lifetime CN203176119U (en) | 2013-01-29 | 2013-01-29 | V-shaped thrust rod connecting bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203176119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912895A (en) * | 2015-06-17 | 2015-09-16 | 东风商用车有限公司 | V-shaped thrust rod fastening bolt and assembling method thereof |
| CN111959257A (en) * | 2020-07-17 | 2020-11-20 | 长沙中联重科环境产业有限公司 | Engine suspension supporting structure |
-
2013
- 2013-01-29 CN CN 201320048245 patent/CN203176119U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912895A (en) * | 2015-06-17 | 2015-09-16 | 东风商用车有限公司 | V-shaped thrust rod fastening bolt and assembling method thereof |
| CN104912895B (en) * | 2015-06-17 | 2017-09-19 | 东风商用车有限公司 | V-shaped thrust rod fastening bolt and assembling method thereof |
| CN111959257A (en) * | 2020-07-17 | 2020-11-20 | 长沙中联重科环境产业有限公司 | Engine suspension supporting structure |
| CN111959257B (en) * | 2020-07-17 | 2022-04-05 | 长沙中联重科环境产业有限公司 | Engine suspension supporting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130903 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130903 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: DONGFENG TRUCKS Co.,Ltd. Address before: 430056 Dongfeng Road, Wuhan Economic Development Zone, Hanyang District, Hubei, China, No. 10, No. Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |