CN215091621U - Positioning mechanism of automobile rear shock absorber support - Google Patents
Positioning mechanism of automobile rear shock absorber support Download PDFInfo
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- CN215091621U CN215091621U CN202120335242.1U CN202120335242U CN215091621U CN 215091621 U CN215091621 U CN 215091621U CN 202120335242 U CN202120335242 U CN 202120335242U CN 215091621 U CN215091621 U CN 215091621U
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- sliding
- shock absorber
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Abstract
The utility model provides a positioning mechanism of shock absorber support behind car, include: the method comprises the following steps: the sliding device is fixedly arranged on the bottom plate, the upright post is fixedly connected with the sliding end of the sliding device through the first base, and the first positioning device and the second positioning device are fixedly arranged at the upper end of the upright post; the utility model provides a positioning mechanism of shock absorber support behind car, the utility model discloses a cylinder that slides drives first positioner and second positioner motion, and the cylinder drives round pin location installation nut hole and fabrication hole, and when the cylinder is in the clamping state, the location is more stable; the positioning mechanism is reliable, stable and good in consistency, and ensures the position precision requirement of the mounting nut of the rear shock absorber support assembly so as to meet the assembly requirement.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing equips, concretely relates to positioning mechanism of shock absorber support behind car.
Background
In the development process of automobile parts, an automobile rear shock absorber support assembly is designed on a left rear side wall inner plate wheel cover and a right rear side wall inner plate wheel cover, the shock absorber support assembly is used as a sub-assembly, and how to ensure the size precision of the shock absorber support assembly is a difficult point. In the product development and clamp design process, two diagonal process holes and related reference surfaces are used for positioning, and in the welding process, because the mounting nut position has no positioning mechanism, the positional shift of the mounting nut of the rear shock absorber support assembly can occur during welding, the stability is poor, and the shock absorber cannot be assembled during the assembly of the whole vehicle, so that the reliability, the stability and the consistency of the prior technical scheme are poor.
The Chinese patent with the publication number of CN103157937A discloses a design method of a shock absorber support positioning device, which comprises angle adjusting discs with cross sections of wedge oblique angles, height adjusting devices, positioning beams and positioning pins, wherein the height adjusting devices are provided in two sets and are respectively arranged at two ends of the positioning beams, one end of each set of height adjusting device is fixedly connected with the positioning beams, and the other end of each set of height adjusting device is fixed with the angle adjusting disc; the angle adjusting disc is connected with the shock absorber support through a positioning pin; it can be seen that the size of the shock absorber support is mainly positioned by the angle adjusting disc, the height adjusting device, the positioning beam and the positioning pin in the technology, the nut hole for installing the nut on the shock absorber support cannot be positioned, and the problems of position degree movement and poor stability of the installation nut of the rear shock absorber support assembly can occur during welding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioning mechanism of shock absorber support behind car aims at realizing fixing a position the nut hole of bumper shock absorber support mounting nut, appears rear shock absorber support assembly mounting nut position degree drunkenness, poor stability's problem when avoiding welding.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides a positioning mechanism of shock absorber support behind car, include: the sliding device is fixedly arranged on the bottom plate, the upright post is fixedly connected with the sliding end of the sliding device through the first base, and the first positioning device and the second positioning device are fixedly arranged at the upper end of the upright post; the method is characterized in that:
the first positioning device comprises: the device comprises a first positioning pin, a second positioning pin, a first pin boss, a second pin boss, a first connecting block, a second connecting block, a first connecting plate, a connecting arm, a first mounting seat and a first air cylinder; the first positioning pin is fixedly connected with a first pin boss, the first pin boss is fixedly connected with one end of a first connecting block, the other end of the first connecting block is fixedly connected with a first connecting plate, the first connecting plate is also fixedly connected with a piston rod of a first air cylinder, and the first air cylinder is fixedly arranged on a first mounting seat; the first connecting plate is movably connected with one end of the connecting arm, the other end of the connecting arm is fixedly connected with the first mounting seat, and the first mounting seat is fixedly connected with the upper end of the stand column.
As a further improvement of the present invention, the second positioning device includes: the third positioning pin, the third pin boss, the second connecting plate, the third connecting block and the second cylinder; the third locating pin and the third key seat are fixedly connected, the third key seat is fixedly connected with one end of a third connecting block, the other end of the third connecting block is fixedly connected with a second connecting plate, the second connecting plate is fixedly connected with a piston rod of a second air cylinder, and the second air cylinder is fixedly connected with the upper end of the stand column.
As a further improvement of the present invention, the sliding device includes: the sliding cylinder, the second mounting seat, the sliding block and the guide rail are arranged on the sliding block; the sliding cylinder is fixed on the bottom plate through the second mounting seat, a piston rod of the sliding cylinder is fixedly connected with the first base, the first base is fixedly connected with the sliding block, the guide rail is fixed on the bottom plate, and the sliding block is slidably connected with the guide rail.
As a further improvement of the present invention, the sliding device further comprises: the guide rail structure comprises a first limiting block, a second limiting block, a third limiting block and a fourth limiting block, wherein the first limiting block is fixedly arranged on a first base, the second limiting block is fixedly arranged on a sliding block, and the third limiting block and the fourth limiting block are arranged at two ends of a guide rail and are fixed on a bottom plate.
As a further improvement of the present invention, the first positioning device further includes: the first conical limiting block and the second conical limiting block are fixedly arranged on the connecting arm.
As a further improvement of the present invention, the first positioning device further comprises a first armrest, and the first armrest is fixedly connected to the first cylinder; the second positioning device further comprises a second handrail and a handrail connecting block, the second handrail is fixedly connected with the handrail connecting block, and the handrail connecting block is further fixedly connected with the second cylinder.
As a further improvement of the present invention, the present invention further comprises: the dustproof cover and the anti-collision rod are fixedly arranged on the bottom plate.
As a further improvement of the present invention, the present invention further comprises: the first pressing block is sleeved on the first positioning pin and fixedly connected with the first pin boss, the second pressing block is sleeved on the second positioning pin and fixedly connected with the second pin boss, and the third pressing block is fixedly connected with the third pin boss.
The utility model has the advantages that:
the utility model provides a positioning mechanism of shock absorber support behind car, the utility model discloses a cylinder that slides drives first positioner and second positioner motion, and the cylinder drives round pin location installation nut hole and fabrication hole, and when the cylinder is in the clamping state, the location is more stable; the positioning mechanism is reliable, stable and good in consistency, and ensures the position precision requirement of the mounting nut of the rear shock absorber support assembly so as to meet the assembly requirement.
Drawings
Fig. 1 is a schematic structural view of a positioning mechanism of a rear shock absorber bracket of an automobile.
FIG. 2 is a schematic structural view of a shock absorber support assembly
In the figure: 1-a first positioning pin, 2-a first pressing block, 3-a first pin seat, 4-a first connecting block, 5-a first connecting plate, 6-a first cylinder, 7-a first tapered limiting block, 8-a second tapered limiting block, 9-a connecting arm, 10-a first mounting seat, 11-a second positioning pin, 12-a second pressing block, 13-a second pin seat, 14-a second connecting block, 15-a third pressing block, 16-a second connecting plate, 17-a third connecting block, 18-a second cylinder, 19-a handrail connecting block, 20-a second handrail, 21-an upright column, 22-a first base, 23-a sliding cylinder, 24-a second mounting seat, 25-a first limiting block, 26-a second limiting block, 27-a third limiting block, 28-a slide block, 29-a dust cover, 30-an anti-collision rod, 31-a fourth limiting block, 32-a third positioning pin, 33-a third pin seat, 34-a bottom plate, 101-a rear wheel cover inner plate, 102-a shock absorber support assembly, 103-a first fabrication hole, 104-a second fabrication hole, 105-a first nut hole and 106-a second nut hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention is further described in detail by the following embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The embodiment of the utility model provides a positioning mechanism of shock absorber support behind car is provided, as shown in FIG. 1, include: the device comprises a bottom plate 34 for providing bottom support, a sliding device for exiting a positioning state, an upright 21 for providing upper support positioning, a first base 22 for mounting the upright 21, a first positioning device for positioning a nut hole position of a shock absorber support, and a second positioning device for positioning a fabrication hole of the shock absorber support, wherein the sliding device is fixedly arranged on the bottom plate 34, the upright 21 is fixedly connected with a sliding end of the sliding device through the first base 22, so that the upright 21 and the above mechanisms can slide relative to the bottom plate 34, and the first positioning device and the second positioning device are fixedly arranged at the upper end of the upright;
the first positioning device comprises: the device comprises a first positioning pin 1, a second positioning pin 11, a first pin seat 3, a second pin seat 13, a first connecting block 4, a second connecting block 14, a first connecting plate 5, a connecting arm 9, a first mounting seat 10 and a first air cylinder 6; the first positioning pin 1 is fixedly connected with a first pin boss 3, the first pin boss 3 is fixedly connected with one end of a first connecting block 4, the other end of the first connecting block 4 is fixedly connected with a first connecting plate 5, the first connecting plate 5 is also fixedly connected with a piston rod of a first air cylinder 6, and the first air cylinder 6 is fixedly arranged on a first mounting seat 10; the first connecting plate 5 is also movably connected with one end of a connecting arm 9, the other end of the connecting arm 9 is fixedly connected with a first mounting seat 10, and the first mounting seat 10 is fixedly connected with the upper end of the upright post 21; as shown in fig. 2, by the above structural arrangement, the first positioning pin 1 and the second positioning pin 11 are used for positioning a first nut hole 105 and a second nut hole 106 on the shock absorber support assembly 102, after the positioning is completed, the shock absorber support assembly 102 is fixed with the rear wheel cover inner plate 101 by welding, a first fabrication hole 103 and a second fabrication hole 104 are formed in the shock absorber support assembly 102, and after the welding is completed, the sliding device drives the upright post 21 and the above mechanisms to move, so that the parts can be conveniently removed.
In one embodiment, the second positioning device comprises: a third positioning pin 32, a third pin seat 33, a second connecting plate 16, a third connecting block 17 and a second air cylinder 18; the third positioning pin 32 is fixedly connected with the third pin seat 33, the third pin seat 33 is fixedly connected with one end of the third connecting block 17, the other end of the third connecting block 17 is fixedly connected with the second connecting plate 16, the second connecting plate 16 is also fixedly connected with a piston rod of the second cylinder 18, the second cylinder 18 is fixedly connected with the upper end of the upright post 21, and the second positioning device can further position and fix the first technical hole 103 or the second technical hole 104 on the shock absorber support assembly 102 through the third positioning pin 32.
In some embodiments, the gliding apparatus comprises: a sliding cylinder 23, a second mounting seat 24, a sliding block 28 and a guide rail (not shown in the figure); the sliding cylinder 23 is fixed on the bottom plate 34 through the second mounting seat 24, a piston rod of the sliding cylinder 23 is also fixedly connected with the first base 22, the first base 22 is also fixedly connected with the sliding block 28, the guide rail is fixed on the bottom plate 34, the sliding block 28 is used as a sliding end of the sliding device, and the sliding block 28 is also slidably connected with the guide rail; under the action of the sliding cylinder 23, the first base 22 can drive the upright 21 and the mechanism fixed on the upright 21 to move.
In some embodiments, the gliding apparatus further comprises: the first limiting block 25 is fixedly arranged on the first base 22, the second limiting block 26 is fixedly arranged on the sliding block 28, and the third limiting block 27 and the fourth limiting block 31 are arranged at two ends of the guide rail and fixed on the bottom plate 34.
In some embodiments, the first positioning device further comprises: the first conical limiting block 7 and the second conical limiting block 8 are fixedly arranged on the connecting arm 9.
In some embodiments, the first positioning device further comprises a first armrest fixedly connected to the first cylinder 6; the second positioning device further comprises a second handrail 20 and a handrail connecting block 19, the second handrail 20 is fixedly connected with the handrail connecting block 19, and the handrail connecting block 19 is further fixedly connected with the second cylinder 18.
In some embodiments, further comprising: the dust cover 29 and the impact beam 30 are fixedly arranged on the bottom plate 34.
In some embodiments, further comprising: first briquetting 2, second briquetting 12 and third briquetting 15, first briquetting 2 wear to overlap on first locating pin 1 and with first key seat 3 fixed connection, second briquetting 12 wears to overlap on second locating pin 11 and with second key seat 13 fixed connection, third briquetting 15 and third key seat 33 fixed connection.
Reference in the specification to "some embodiments," "one embodiment," or "an embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in some embodiments," "in one embodiment," or "in an embodiment," or the like, in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Thus, a particular feature, structure, or characteristic illustrated or described in connection with one embodiment may be combined, in whole or in part, with a feature, structure, or characteristic of one or more other embodiments without limitation, as long as the combination is not logical or operational. Additionally, the various elements of the drawings of the present application are merely schematic illustrations and are not drawn to scale.
Having thus described several aspects of at least one embodiment of this invention, it is to be appreciated various alterations, modifications, and improvements will readily occur to those skilled in the art. Such alterations, modifications, and improvements are intended to be within the spirit and scope of the invention.
Claims (8)
1. A positioning mechanism for a rear shock absorber bracket of an automobile, comprising: the sliding device is fixedly arranged on the bottom plate, the upright post is fixedly connected with the sliding end of the sliding device through the first base, and the first positioning device and the second positioning device are fixedly arranged at the upper end of the upright post; the method is characterized in that:
the first positioning device comprises: the device comprises a first positioning pin, a second positioning pin, a first pin boss, a second pin boss, a first connecting block, a second connecting block, a first connecting plate, a connecting arm, a first mounting seat and a first air cylinder; the first positioning pin is fixedly connected with a first pin boss, the first pin boss is fixedly connected with one end of a first connecting block, the other end of the first connecting block is fixedly connected with a first connecting plate, the first connecting plate is also fixedly connected with a piston rod of a first air cylinder, and the first air cylinder is fixedly arranged on a first mounting seat; the first connecting plate is movably connected with one end of the connecting arm, the other end of the connecting arm is fixedly connected with the first mounting seat, and the first mounting seat is fixedly connected with the upper end of the stand column.
2. The positioning mechanism of a bracket for a rear shock absorber of an automobile according to claim 1, wherein said second positioning means comprises: the third positioning pin, the third pin boss, the second connecting plate, the third connecting block and the second cylinder; the third locating pin and the third key seat are fixedly connected, the third key seat is fixedly connected with one end of a third connecting block, the other end of the third connecting block is fixedly connected with a second connecting plate, the second connecting plate is fixedly connected with a piston rod of a second air cylinder, and the second air cylinder is fixedly connected with the upper end of the stand column.
3. The positioning mechanism of a bracket for a rear shock absorber of an automobile according to claim 1 or 2, wherein said sliding means comprises: the sliding cylinder, the second mounting seat, the sliding block and the guide rail are arranged on the sliding block; the sliding cylinder is fixed on the bottom plate through the second mounting seat, a piston rod of the sliding cylinder is fixedly connected with the first base, the first base is fixedly connected with the sliding block, the guide rail is fixed on the bottom plate, and the sliding block is slidably connected with the guide rail.
4. The positioning mechanism of a bracket for a rear shock absorber of an automobile according to claim 3, wherein said sliding means further comprises: the guide rail structure comprises a first limiting block, a second limiting block, a third limiting block and a fourth limiting block, wherein the first limiting block is fixedly arranged on a first base, the second limiting block is fixedly arranged on a sliding block, and the third limiting block and the fourth limiting block are arranged at two ends of a guide rail and are fixed on a bottom plate.
5. The positioning mechanism of a bracket for a rear shock absorber of an automobile according to claim 3, wherein said first positioning means further comprises: the first conical limiting block and the second conical limiting block are fixedly arranged on the connecting arm.
6. The positioning mechanism for a rear suspension bracket of a vehicle as set forth in claim 3, wherein said first positioning means further comprises a first arm rest fixedly connected to said first cylinder; the second positioning device further comprises a second handrail and a handrail connecting block, the second handrail is fixedly connected with the handrail connecting block, and the handrail connecting block is further fixedly connected with the second cylinder.
7. The positioning mechanism of a bracket for a rear shock absorber of an automobile according to claim 3, further comprising: the dustproof cover and the anti-collision rod are fixedly arranged on the bottom plate.
8. The positioning mechanism of a bracket for a rear shock absorber of an automobile according to claim 3, further comprising: the first pressing block is sleeved on the first positioning pin and fixedly connected with the first pin boss, the second pressing block is sleeved on the second positioning pin and fixedly connected with the second pin boss, and the third pressing block is fixedly connected with the third pin boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335242.1U CN215091621U (en) | 2021-02-05 | 2021-02-05 | Positioning mechanism of automobile rear shock absorber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335242.1U CN215091621U (en) | 2021-02-05 | 2021-02-05 | Positioning mechanism of automobile rear shock absorber support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215091621U true CN215091621U (en) | 2021-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120335242.1U Active CN215091621U (en) | 2021-02-05 | 2021-02-05 | Positioning mechanism of automobile rear shock absorber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215091621U (en) |
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2021
- 2021-02-05 CN CN202120335242.1U patent/CN215091621U/en active Active
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