CN111422282B - Back suspension line lower adjustment frock structure - Google Patents
Back suspension line lower adjustment frock structure Download PDFInfo
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- CN111422282B CN111422282B CN202010198750.XA CN202010198750A CN111422282B CN 111422282 B CN111422282 B CN 111422282B CN 202010198750 A CN202010198750 A CN 202010198750A CN 111422282 B CN111422282 B CN 111422282B
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- 239000000725 suspension Substances 0.000 title claims abstract description 47
- 239000000758 substrate Substances 0.000 claims description 29
- 230000002441 reversible effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000007306 turnover Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The invention relates to a rear suspension line lower adjustment tool structure, and belongs to the technical field of automobile production and manufacturing. The invention discloses a rear suspension wire lower adjustment tooling structure which comprises a rear auxiliary frame locating pin structure, a rear auxiliary frame auxiliary supporting structure, a rear brake disc supporting structure, a swing arm supporting structure, a motor supporting structure, a rear wheel toe-in locating structure, a rear wheel camber angle locating structure and a vehicle body assembling locating structure which are arranged on a base plate. The tool structure for adjusting the rear suspension wire is a tool structure integrating rear suspension split charging, rear suspension combined charging and rear suspension adjustment, ensures that the camber angle of the rear wheel and the toe-in of the rear wheel are consistent with the design state by designing a positioning structure on the tool, and reduces the procedures of adjusting the camber angle of the rear wheel and the toe-in of the rear wheel on a detection wire by once assembling in place.
Description
Technical Field
The invention relates to the technical field of automobile production and manufacturing, in particular to a rear suspension line lower adjustment tool structure.
Background
With the continuous progress of society and the continuous improvement of the living standard of people, automobiles are driven into thousands of families and become an indispensable transportation means for people's daily life. The existing automobile rear suspension structure mainly comprises a torsion beam and a plurality of connecting rods, the torsion beam is low in structure cost and simple to manufacture, the whole automobile is poor in comfort, the plurality of connecting rods is high in structure cost and complex to manufacture, the whole automobile is good in comfort, and more automobile types adopt the multi-connecting-rod structure.
In the prior art, the rear suspension structure of the automobile mainly comprises a torsion beam and a plurality of connecting rods, for the rear suspension automobile type of the multi-connecting rod structure, the camber angle of the rear wheel and the toe-in adjustment of the rear wheel are usually required to be carried out on a detection line after the whole automobile is assembled, so that the design parameters of the whole automobile can be met, the equipment cost of the detection line is increased, and particularly, some detection lines which cannot be subjected to the camber angle of the rear wheel and the toe-in adjustment of the rear wheel are also required to be subjected to the detection line reconstruction, the detection line reconstruction cost is increased, and the adjustment efficiency of the detection line is reduced. Along with the higher and higher requirement of the user on the comfort of the whole vehicle, the vehicle arrangement structure is more and more complex, and the tool-free adjustment space is not available after the whole vehicle is assembled for a plurality of vehicle types, so that the on-line adjustment can not be realized.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention aims to provide a rear suspension sub-line adjusting tool structure integrating rear suspension split charging, rear suspension combined loading and rear suspension adjustment.
In order to achieve the above object, a first aspect of the present invention relates to a rear suspension wire lower adjustment tooling structure.
The invention relates to a rear suspension line lower adjustment tooling structure, which comprises a substrate, wherein the substrate is of an axisymmetric structure and is characterized by comprising a substrate main body and a pair of extension plates symmetrically arranged at two sides of the rear end of the substrate main body; a pair of rear auxiliary frame auxiliary supporting structures are symmetrically arranged on two sides of the middle part of the front end of the substrate main body, a pair of rear wheel camber angle positioning structures are symmetrically arranged on the front parts of two sides of the substrate main body, a pair of rear brake disc supporting structures are symmetrically arranged on the rear parts of two sides of the substrate main body, and a pair of rear wheel toe-in positioning structures and a swing arm supporting structure are symmetrically arranged on two sides of the rear end of the substrate main body; the middle part of the rear end of the substrate main body is provided with a first motor supporting structure, and the middle part of the substrate main body is provided with a second motor supporting structure and a third motor supporting structure; the front end of the extension plate is provided with a rear auxiliary frame locating pin structure, and the rear end of the extension plate is provided with a rear suspension assembly locating structure; the rear wheel camber angle positioning structure comprises a stand column, a rotating arm and a U-shaped positioning block, wherein the stand column is fixed on the base plate main body, a pair of connecting ends are arranged at the upper end of the stand column, a connecting arm is arranged at one end of the rotating arm, the connecting arm is arranged between the pair of connecting ends and is connected with the pair of connecting ends through a pin shaft, and the U-shaped positioning block is arranged at the other end of the rotating arm; the rear wheel toe-in positioning structure comprises a fixed base, a turnover positioning structure and a positioning bolt, wherein the turnover positioning structure is installed on the fixed base through a pin shaft, the fixed base is fixed on the substrate main body through a bolt, a bolt seat is arranged at the upper end of the turnover positioning structure, the positioning bolt can be inserted and pulled into a bolt hole of the bolt seat, and the positioning bolt is used for connecting a rear control arm and is used for guaranteeing that the toe-in value of the rear wheel is consistent with the design state.
Wherein, be provided with the through-hole on the base plate main part.
The rear brake disc supporting structure comprises a first supporting seat, a rear brake disc positioning block is arranged on the upper portion of the first supporting seat, and the rear brake disc positioning block is provided with an arc bottom plate for supporting the rear brake disc and a side plate in contact with the rear brake disc.
The swing arm supporting structure comprises a second supporting seat, a swing arm supporting block is arranged on the upper portion of the second supporting seat, and the swing arm supporting block is fixed on the upper portion of the second supporting seat through bolts.
The rear suspension assembly positioning structure comprises a first upright post, the first upright post is fixed on the extension plate, and the upper part of the upright post is of a conical pin structure.
The rear auxiliary frame positioning pin structure comprises a second upright post, the upper part of the second upright post is a conical pin structure, and the conical pin structure is sleeved with a protection ring.
The first motor supporting structure comprises a first supporting shaft, a first motor supporting block is arranged on the upper portion of the first supporting shaft, and the first motor supporting block is provided with an inclined supporting surface.
The second motor supporting structure comprises a second supporting shaft, a second motor supporting block is arranged on the upper portion of the second supporting shaft, and the second motor supporting block is provided with a circular arc-shaped supporting surface.
The third motor supporting structure comprises a third supporting shaft, and a third motor supporting block is arranged on the upper portion of the third supporting shaft.
The auxiliary support structure of the rear auxiliary frame comprises a fourth support shaft, and an auxiliary frame support block is arranged on the upper portion of the fourth support shaft.
Compared with the prior art, the rear suspension wire lower adjustment tool structure has the following beneficial effects:
1) The invention realizes the off-line adjustment of the camber angle of the rear wheel and the toe-in of the rear wheel;
2) The invention improves the rear suspension split charging precision;
3) The invention improves the adjustment efficiency of the detection line;
4) The invention reduces the equipment cost and the reconstruction cost of the detection line.
Drawings
FIG. 1 is a schematic diagram of a back down-suspension adjustment tool according to the present invention;
Fig. 2 is a schematic diagram of a camber angle positioning structure of a rear wheel in an adjusting tool according to the present invention.
Fig. 3 is a schematic diagram of a rear wheel toe-in adjusting structure in the adjusting tool of the present invention.
Fig. 4 is a schematic diagram of an application of the back suspension line lower adjustment tool of the present invention.
Fig. 5 is a schematic diagram illustrating an application of camber adjustment of a rear wheel in the adjustment tool according to the present invention.
Fig. 6 is a schematic diagram illustrating an application of the adjustment tool of the present invention in adjusting a front beam of a rear wheel.
Detailed Description
The following description will further illustrate the structure of the post-suspension adjustment tool according to the present invention with reference to specific embodiments, so as to help those skilled in the art to more completely, accurately and deeply understand the inventive concept and technical solution of the present invention.
The embodiment provides a rear suspension wire lower adjustment tooling structure, as shown in fig. 1, which comprises a substrate 10, wherein the substrate 10 is provided with an axisymmetric structure and comprises a substrate main body 11 and a pair of extension plates 13 symmetrically arranged at two sides of the rear end of the substrate main body 11, and through holes 12 are formed in the substrate main body 11. A pair of auxiliary support structures 90 for the rear auxiliary frame are symmetrically arranged on two sides of the middle part of the front end of the base plate main body 11, a pair of positioning structures 100 for the camber angle of the rear wheels are symmetrically arranged on the front parts of two sides of the base plate main body 11, a pair of support structures 20 for the rear brake disc are symmetrically arranged on the rear parts of two sides of the base plate main body 11, and a pair of positioning structures 110 for the front beam of the rear wheels and a support structure 30 for the swing arm are symmetrically arranged on two sides of the rear end of the base plate main body 11. The middle part of the rear end of the base plate body 11 is provided with a first motor support structure 60, and the middle part of the base plate body 11 is provided with a second motor support structure 70 and a third motor support structure 80. The front end of the extension plate 13 is provided with a rear subframe positioning pin structure 50, and the rear end of the extension plate is provided with a rear suspension positioning structure 40. As shown in fig. 2, the rear wheel camber angle positioning structure 100 includes a vertical column 101, a rotating arm 105 and a U-shaped positioning block 106, the lower end of the vertical column 101 is fixed on the base plate main body 11 through a bolt, a pair of connecting ends 102 is provided at the upper end of the vertical column 101, a connecting arm 104 is provided at one end of the rotating arm 105, the connecting arm 104 is provided between the pair of connecting ends 102 and connected with the pair of connecting ends 102 through a pin shaft 102, and a U-shaped positioning block 106 is provided at the other end of the rotating arm 105, and the U-shaped positioning block 106 and the knuckle belt brake disc assembly adopt profile positioning to ensure that the rear wheel camber angle is consistent with a design state. As shown in fig. 3, the rear wheel toe-in positioning structure 110 includes a fixed base 111, a reversible positioning structure 113 and a positioning pin 117, the reversible positioning structure 113 is mounted on the fixed base 111 through a pin shaft 112, the fixed base 111 is fixed on the base plate main body 11 through a bolt, a pin seat 116 is provided at the upper end of the reversible positioning structure 113, the positioning pin 117 is pluggable in a pin hole of the pin seat 116, and the positioning pin 117 is used for connecting a rear control arm for ensuring that the toe-in value of the rear wheel is consistent with the design state.
In this embodiment, the base plate 10 serves as a support for supporting each positioning mechanism and carrying all the weight. The rear brake disc supporting structure 20 comprises a first supporting seat, a rear brake disc positioning block 21 is arranged on the upper portion of the first supporting seat, and the first supporting seat is fixed on the base plate 10 through bolts and plays a role in supporting the rear brake disc positioning block 21. The rear brake disc positioning block 21 is fixed on the upper portion of the supporting shaft through bolts, the rear brake disc positioning block 21 plays a role in positioning, supporting, protecting and preventing falling of the rear brake disc, and the rear brake disc positioning block 21 is provided with an arc bottom plate for supporting the rear brake disc and a side plate in contact with the rear brake disc. The swing arm supporting structure 30 comprises a second supporting seat, a swing arm supporting block 31 is arranged on the upper portion of the second supporting seat, the second supporting seat is fixed on the base plate 10 through bolts and plays a supporting role on the swing arm supporting block 31, and the swing arm supporting block 31 is fixed on the upper portion of the second supporting seat through bolts and plays a supporting protection role on the swing arm. The rear suspension assembly positioning structure 40 comprises a first upright post, the lower part of the first upright post is fixed on the extension plate 13 through a bolt, the upper part of the upright post is of a conical pin structure, and the rear suspension assembly positioning structure plays a role in guiding and positioning when being assembled with a vehicle body, and is convenient for the assembly and the assembly precision control of the rear suspension and the vehicle body. The rear subframe positioning pin structure 50 comprises a second upright, the upper portion of the second upright is a conical pin structure, the conical pin structure is sleeved with a protection ring 51, and the lower portion of the upright is fixed on the base plate main body 11 through bolts. The taper pin structure plays a role in positioning and supporting the rear auxiliary frame, and the protection ring 51 plays a role in protecting and supporting the rear auxiliary frame. The first motor support structure 60 includes a first support shaft, a first motor support block 61 is provided on an upper portion of the first support shaft, the first motor support block 61 has an inclined support surface, a lower portion of the first motor support block 61 is fixed on the substrate main body 11 through a bolt, and the first motor support block 61 is fixed on an upper portion of the first motor support block 61 through a bolt, and plays a role in supporting and protecting a motor and fixing the motor. the second motor support structure 70 includes a second support shaft, a second motor support block 71 is disposed on an upper portion of the second support shaft, the second support shaft is fixed on the substrate body 11 through a bolt, the second motor support block 71 is fixed on an upper portion of the second support shaft through a bolt, and the second motor support block 71 has a circular arc-shaped support surface, and plays a role in supporting and protecting a motor and fixing the motor. The third motor support structure 80 comprises a third support shaft, a third motor support block 81 is arranged on the upper portion of the third support shaft, the lower portion of the third support shaft is fixed on the substrate main body 11 through bolts and plays a supporting role on the third motor support block 81, and the third motor support block 81 is fixed on the upper portion of the third support shaft through bolts and plays a supporting protection role on a motor and plays a role in fixing the motor. The auxiliary support structure 90 for the rear subframe includes a fourth support shaft, the upper portion of the fourth support shaft is provided with a subframe support block 91, and the fourth support shaft is fixed on the base plate 10 by bolts and plays a supporting role on the rear subframe support block 91. The auxiliary frame supporting block 91 is fixed on the upper portion of the fourth supporting shaft through bolts, and plays a supporting and protecting role on the rear auxiliary frame.
Fig. 4-6 show application diagrams of the back suspension down-adjustment tool of the present embodiment. The using method of the back suspension wire lower adjustment tool in the embodiment is as follows:
Firstly, a rear auxiliary frame assembly is placed on a tool, and a rear control arm assembly and a rear transverse stabilizer bar assembly are assembled according to a normal assembly sequence. The rear wheel toe-in positioning structure is erected, the rear control arm assembly is placed at the installation position, the rear control arm is connected with the rear wheel toe-in positioning structure through the bolt, the installation position of the other side of the rear control arm is adjusted, the rear control arm is fixed with the rear auxiliary frame through the eccentric bolt, the moment is screwed, the bolt is pulled out, and the rear control arm is placed on the rear wheel toe-in positioning structure. The lower part of the steering knuckle belt brake disc assembly is connected with the rear control arm assembly, the rear control arm assembly is pre-tightened, a brake is placed on a rear brake disc supporting structure, one end of a rear upper control arm is connected with a rear auxiliary frame, a bolt is used for predicting, a rear wheel camber angle positioning structure is turned over and is clamped on a steering knuckle mounting surface, Y-position of the steering knuckle is guaranteed, the rear upper control arm is connected with the steering knuckle by an eccentric bolt, torque is screwed, torque at the connecting end of the rear upper control arm and the auxiliary frame is screwed, the rear wheel camber angle positioning structure is turned back, and torque at the connecting part of the steering knuckle belt brake disc assembly and the rear control arm is screwed. The motor is placed on the motor fixing support, and the motor is fixed on the auxiliary frame through bolts. And assembling the rear suspension assembly and the vehicle body after the split charging of all the components is completed, and starting the next work after the assembling is completed.
The tool structure for adjusting the rear suspension wire of the embodiment is a tool structure integrating rear suspension split charging, rear suspension combined charging and rear suspension adjustment, and is characterized in that a positioning structure is designed on a tool to ensure that the camber angle of a rear wheel and the toe-in of the rear wheel are consistent with the design state, and the tool structure is assembled in place once, so that the procedures of adjusting the camber angle of the rear wheel and the toe-in of the rear wheel on a detection wire are reduced, the problem that the adjustment cannot be realized without tool adjustment space is solved, the split charging precision of the rear suspension is ensured, the adjustment efficiency of a detection wire is improved, and the equipment cost and the transformation cost of the detection wire are reduced.
It will be apparent to those skilled in the art that the present utility model has been described in detail by way of illustration only, and it is not intended to be limited by the above-described embodiments, as long as various insubstantial modifications of the method concepts and aspects of the utility model are employed or the inventive concepts and aspects of the utility model are directly applied to other applications without modification, all within the scope of the utility model.
Claims (7)
1. The utility model provides an adjustment frock structure under back suspension line, includes the base plate, the base plate is axisymmetric structure, its characterized in that: the substrate comprises a substrate main body and a pair of extension plates symmetrically arranged at two sides of the rear end of the substrate main body; a pair of rear auxiliary frame auxiliary supporting structures are symmetrically arranged on two sides of the middle part of the front end of the substrate main body, a pair of rear wheel camber angle positioning structures are symmetrically arranged on the front parts of two sides of the substrate main body, a pair of rear brake disc supporting structures are symmetrically arranged on the rear parts of two sides of the substrate main body, and a pair of rear wheel toe-in positioning structures and a swing arm supporting structure are symmetrically arranged on two sides of the rear end of the substrate main body; the middle part of the rear end of the substrate main body is provided with a first motor supporting structure, and the middle part of the substrate main body is provided with a second motor supporting structure and a third motor supporting structure; the front end of the extension plate is provided with a rear auxiliary frame locating pin structure, and the rear end of the extension plate is provided with a rear suspension assembly locating structure; the rear wheel camber angle positioning structure comprises a stand column, a rotating arm and a U-shaped positioning block, wherein the stand column is fixed on the base plate main body, a pair of connecting ends are arranged at the upper end of the stand column, a connecting arm is arranged at one end of the rotating arm, the connecting arm is arranged between the pair of connecting ends and is connected with the pair of connecting ends through a pin shaft, and the U-shaped positioning block is arranged at the other end of the rotating arm; the rear wheel toe-in positioning structure comprises a fixed base, a reversible positioning structure and a positioning bolt, wherein the reversible positioning structure is arranged on the fixed base through a pin shaft, the fixed base is fixed on the base plate main body through a bolt, a bolt seat is arranged at the upper end of the reversible positioning structure, the positioning bolt can be inserted and pulled in a bolt hole of the bolt seat, and the positioning bolt is used for being connected with a rear control arm and ensuring that the toe-in value of the rear wheel is consistent with the design state; the substrate main body is provided with a through hole; the rear brake disc supporting structure comprises a first supporting seat, a rear brake disc positioning block is arranged at the upper part of the first supporting seat, and the rear brake disc positioning block is provided with an arc bottom plate for supporting the rear brake disc and a side plate contacted with the rear brake disc; the swing arm supporting structure comprises a second supporting seat, a swing arm supporting block is arranged on the upper portion of the second supporting seat, and the swing arm supporting block is fixed on the upper portion of the second supporting seat through bolts.
2. The under-back-suspension adjustment tooling structure of claim 1, wherein: the rear suspension positioning structure comprises a first upright post, the first upright post is fixed on the extension plate, and the upper part of the upright post is of a conical pin structure.
3. The under-back-suspension adjustment tooling structure of claim 1, wherein: the rear auxiliary frame locating pin structure comprises a second upright post, the upper portion of the second upright post is of a conical pin structure, and the conical pin structure is sleeved with a protection ring.
4. The under-back-suspension adjustment tooling structure of claim 1, wherein: the first motor support structure comprises a first support shaft, a first motor support block is arranged on the upper portion of the first support shaft, and the first motor support block is provided with an inclined support surface.
5. The under-back-suspension adjustment tooling structure of claim 1, wherein: the second motor support structure comprises a second support shaft, a second motor support block is arranged on the upper portion of the second support shaft, and the second motor support block is provided with a circular arc-shaped support surface.
6. The under-back-suspension adjustment tooling structure of claim 1, wherein: the third motor support structure comprises a third support shaft, and a third motor support block is arranged on the upper portion of the third support shaft.
7. The under-back-suspension adjustment tooling structure of claim 1, wherein: the auxiliary support structure of the rear auxiliary frame comprises a fourth support shaft, and an auxiliary frame support block is arranged on the upper portion of the fourth support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010198750.XA CN111422282B (en) | 2020-03-20 | Back suspension line lower adjustment frock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010198750.XA CN111422282B (en) | 2020-03-20 | Back suspension line lower adjustment frock structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111422282A CN111422282A (en) | 2020-07-17 |
| CN111422282B true CN111422282B (en) | 2024-07-05 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212220437U (en) * | 2020-03-20 | 2020-12-25 | 阿尔特汽车技术股份有限公司 | Rear overhang line lower adjustment tool structure |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212220437U (en) * | 2020-03-20 | 2020-12-25 | 阿尔特汽车技术股份有限公司 | Rear overhang line lower adjustment tool structure |
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