CN106903645B - Dismantling device for torsion beam rear suspension - Google Patents
Dismantling device for torsion beam rear suspension Download PDFInfo
- Publication number
- CN106903645B CN106903645B CN201710094052.3A CN201710094052A CN106903645B CN 106903645 B CN106903645 B CN 106903645B CN 201710094052 A CN201710094052 A CN 201710094052A CN 106903645 B CN106903645 B CN 106903645B
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- China
- Prior art keywords
- torsion beam
- rear suspension
- shape body
- dismantling device
- spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The present invention provides a kind of dismantling device for torsion beam rear suspension, is related to automobile auxiliary tool technology.The dismantling device for torsion beam rear suspension, comprising: shape body；The first end of the shape body is provided with external screw thread, for cooperating with the casing on vehicle body；Abutting part is additionally provided on shape body, the abutting part with the spring lower mounting seat in torsion beam for abutting.Pass through the cooperation of the casing on shape body and vehicle body, and the abutting part abutted with the spring lower mounting seat in torsion beam, it can compress or pull-off spring, and it can be realized the relative motion between vehicle body and torsion beam, in order to when torsion beam and vehicle body are in suitable position, spring is installed or is dismantled, it is simple and convenient, installation, the disassembly efficiency of torsion beam can be effectively improved；In addition, the dismantling device structure for being used for torsion beam rear suspension is simple, additionally it is possible to the specific purpose tool expense during saving production or servicing a car.
Description
Technical field
The present invention relates to automobile auxiliary tool technology field more particularly to a kind of dismounting works for torsion beam rear suspension
Tool.
Background technique
The suspension of torsion beam type is one kind of automobile rear suspension type, and the upper and lower of left and right wheels is balanced by a torsion beam
Bounce, to reduce rocking for vehicle, keeps the steady of vehicle.Since the structure of torsion beam-type rear suspension is simple, manufacturing cost is low,
It is easy maintenance and occupancy vehicle base space is smaller, the height of chassis can be reduced, so that interior space is increased, therefore, torsion
Beam-type rear suspension is very extensive.
In general, the both ends of torsion beam are provided with trailing arm, the front end of trailing arm with vehicle body for connecting；It is also set in torsion beam
It is equipped with spring lower mounting seat, screw type spring is connect with vehicle body namely spring needs to be stuck in torsion so that torsion beam also passes through
Between beam and vehicle body, and it is locked by rear shock absorber, in the prior art, during installing and dismounting spring, require
It first passes through dedicated lifting platform to hold up vehicle, causes the installation of spring and disassembling section complicated.
Summary of the invention
In view of the above-mentioned drawbacks in the prior art, the present invention provides a kind of dismantling device for torsion beam rear suspension, just
In installation or disassembly to spring, installation, the disassembly efficiency of torsion beam can be effectively improved.
The present invention provides a kind of dismantling device for torsion beam rear suspension, comprising: shape body；The shape body
First end is provided with external screw thread, for cooperating with the casing on vehicle body；Abutting part, the abutting part are additionally provided on shape body
For being abutted with the spring lower mounting seat in torsion beam.
Further, the abutting part includes the handle that the second end of shape body is arranged in.
Further, the abutting part includes the supporting element being arranged on shape body.
Further, the supporting element includes the chuck being set on shape body.
Further, at least one protrusion is provided on the chuck, the protrusion is used for and pacifies on the spring of torsion beam
Fill the card slot cooperation on seat.
Further, at least two protrusions are evenly arranged on the chuck.
Further, be provided with bearing between the shape body and the chuck so that the shape body with it is described
There is relative rotary motion between chuck.
Further, annular groove is provided on the bearing, the chuck is arranged in the annular groove.
Further, the end of the first end of the shape body is provided with guide portion.
Further, the guide portion is tapered.
Provided by the present invention for the dismantling device of torsion beam rear suspension, pass through matching for shape body and the casing on vehicle body
It closes, and the abutting part abutted with the spring lower mounting seat in torsion beam, can compress or pull-off spring, and can be realized vehicle
Relative motion between body and torsion beam, in order to when torsion beam and vehicle body be in suitable position, spring install or
Person's disassembly, it is simple and convenient, installation, the disassembly efficiency of torsion beam can be effectively improved；In addition, this is used for torsion beam rear suspension
Dismantling device structure it is simple, additionally it is possible to save production or the specific purpose tool expense during servicing a car.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention for one embodiment of dismantling device of torsion beam rear suspension；
Fig. 2 is the embodiment of the present invention for the dismantling device and vehicle body of torsion beam rear suspension, the assembling schematic diagram of torsion beam；
Fig. 3 is structural schematic diagram of the present invention for another embodiment of dismantling device of torsion beam rear suspension；
Fig. 4 is structural schematic diagram of the present invention for the another embodiment of dismantling device of torsion beam rear suspension；
Fig. 5 is structural schematic diagram of the embodiment of the present invention for chuck in the dismantling device of torsion beam rear suspension；
Fig. 6 is structural schematic diagram of the embodiment of the present invention for the dismantling device middle (center) bearing of torsion beam rear suspension；
Fig. 7 is the part knot of the torsion beam for cooperating with the embodiment of the present invention for the dismantling device of torsion beam rear suspension
Structure schematic diagram.
Wherein, 11- shape body；11a- first end；11b- guide portion；12- abutting part；121- handle；122- chuck；
122a- protrusion；123- bearing；123a- annular groove；20- vehicle body；21- torsion beam；211- card slot；22- spring；23- casing.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.In the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
Wherein, the term of "upper", "lower" etc. is for describing the relative positional relationship of each structure in the accompanying drawings, only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
It should be noted that in the description of the present invention, term " first ", " second ", which are only used for facilitating, describes different portions
Part is not understood to indicate or imply ordinal relation, relative importance or the number for implicitly indicating indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.
Fig. 1 is structural schematic diagram of the present invention for one embodiment of dismantling device of torsion beam rear suspension；
Fig. 2 is the embodiment of the present invention for the dismantling device and vehicle body of torsion beam rear suspension, the assembling schematic diagram of torsion beam.
Fig. 1-Fig. 2 is please referred to, the present embodiment provides a kind of dismantling devices for 21 rear suspension of torsion beam, comprising: rod-shaped
Main body 11；The first end of shape body 11 is provided with external screw thread, for cooperating with the casing 23 on vehicle body 20；On shape body 11
It is additionally provided with abutting part 12, abutting part 12 with the spring lower mounting seat in torsion beam 21 for abutting.
Specifically, casing 23 and spring upper mounting seat are provided on vehicle body 20, spring upper mounting seat is for installing spring
22 head end；Casing 23 is provided with internal thread hole, for cooperating with the first end 11a of shape body 11；Wherein, it is installed on spring
Through-hole is offered on seat, spring upper mounting seat can be passed through for shape body 11 and is cooperated with casing 23.The present embodiment for
Without limitation, those skilled in the art may set according to actual needs for the specific structure of abutting part 12, as long as can be real
The existing function that it is abutted with the spring lower mounting seat in torsion beam 21.
When installing spring 22, the head end of spring 22 is connect with spring upper mounting seat, by the tail end and spring of spring 22
Lower mounting seat connection；Shape body 11 is passed through into spring lower mounting seat and spring upper mounting seat；Shape body 11 is rotated, so that
The first end 11a sleeve pipe 23 of shape body 11 simultaneously cooperates with casing 23, also, compressed spring under the action of abutting part 12
22, until spring 22 is installed in place.
When dismantling spring 22, shape body 11 is rotated, with pull-off spring 22, and makes to send out between torsion beam 21 and vehicle body 20
Raw relative motion dismantles spring 22 when torsion beam 21 moves to suitable position relative to vehicle body 20.Wherein, when torsion beam 21
The spring upper mounting seat in spring lower mounting seat and vehicle body 20 when moving to suitable position relative to vehicle body 20, in torsion beam 21
Between have move distance.The present embodiment is not specifically limited move distance, and those skilled in the art can be according to reality
It needs to be configured, can also be configured by construction personnel according to the actual conditions of construction site, as long as the move distance energy
It is enough to provide enough operating spaces for disassembly spring 22.
Dismantling device provided in this embodiment for 21 rear suspension of torsion beam, by shape body 11 and vehicle body 20
The cooperation of casing 23, and the abutting part 12 abutted with the spring lower mounting seat in torsion beam 21, can compress or loosen bullet
Spring 22, and can be realized the relative motion between vehicle body 20 and torsion beam 21, it is closed in order to be in torsion beam 21 and vehicle body 20
When right position is set, spring 22 is installed or dismantled, it is simple and convenient, the installation of torsion beam 21 can be effectively improved, torn open
Fill efficiency；In addition, the dismantling device structure for being used for 21 rear suspension of torsion beam is simple, additionally it is possible to save production or service a car
Specific purpose tool expense in the process.
Fig. 3 is structural schematic diagram of the present invention for another embodiment of dismantling device of torsion beam rear suspension.
Referring to figure 3., further, abutting part 12 may include handle 121, and shape body 11 is arranged in handle 121
Second end, for being abutted with the spring lower mounting seat in torsion beam 21.Wherein, handle 121 can with the one of shape body 11 at
Type, or handle 121 and shape body 11 are welded and fixed, handle 121 can also be convenient for rod-like main body 11.
Further, the end of the first end 11a of shape body 11 is provided with guide portion 11b, the radial ruler of guide portion 11b
The very little through-hole aperture less than in spring upper mounting seat, and it is less than the aperture of casing internal thread hole, so that the first of shape body 11
End 11a can pass through spring upper mounting seat and sleeve pipe.Preferably, guide portion 11b is tapered.
Fig. 4 is structural schematic diagram of the present invention for the another embodiment of dismantling device of torsion beam rear suspension；
Fig. 5 is structural schematic diagram of the embodiment of the present invention for chuck in the dismantling device of torsion beam rear suspension；
Fig. 6 is structural schematic diagram of the embodiment of the present invention for the dismantling device middle (center) bearing of torsion beam rear suspension；
Fig. 7 is the part knot of the torsion beam for cooperating with the embodiment of the present invention for the dismantling device of torsion beam rear suspension
Structure schematic diagram.
Referring to figure 4. -7, further, abutting part 12 may include the supporting element being arranged on shape body 11, support
Part with the spring lower mounting seat in torsion beam 21 for abutting, to support torsion beam 21.It is to be understood that on shape body 11
It can be provided with handle 121 and supporting element simultaneously, using the first end 11a of shape body 11 as top, then the setting of handle 121 is being propped up
The lower section of support member, can be convenient for the manipulation to shape body 11 by setting handle 121.
Specifically, supporting element may include the chuck 122 being set on shape body 11, and chuck 122 is used to support torsion
Beam 21.Wherein, chuck 122 can be fixedly installed with shape body 11, such as weld, be spirally connected, be integrally formed；At this point, chuck 122
There is pre-determined distance between the end face of the first end 11a of shape body 11.
Alternatively, chuck 122 can be set on shape body 11, and axis is provided between chuck 122 and shape body 11
123 are held, to realize the relative rotation between chuck 122 and shape body 11 by bearing 123, such as when rotation shape body 11
When, chuck 122 is not rotated with shape body 11, and chuck 122 is static relative to the spring lower mounting seat in torsion beam 21.
Specifically, annular groove 123a is provided on bearing 123, chuck 122 is fastened on the annular groove 123a of bearing 123
In, it is moved axially to avoid between chuck 122 and bearing 123, guarantees that dismantling device being capable of work well.
Further, at least one protrusion 122a is provided on chuck 122, raised 122a is for the spring with torsion beam 21
Card slot cooperation in upper mounting seat.
When the raised 122a on chuck 122 is two or more, raised 122a is uniformly arranged on chuck 122
On；At this point, being provided with card slot in the spring lower mounting seat of torsion beam 21, and the quantity of card slot is identical as the protrusion quantity of 122a.
By the cooperation of the card slot in the spring lower mounting seat of raised 122a and torsion beam 21 on chuck 122, also have to torsion beam 21
Fixed function.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (6)
1. a kind of dismantling device for torsion beam rear suspension characterized by comprising shape body；The shape body
First end is provided with external screw thread, for cooperating with the casing on vehicle body；Abutting part, the abutting part are additionally provided on shape body
For being abutted with the spring lower mounting seat in torsion beam；
The abutting part includes the supporting element being arranged on shape body, and the supporting element includes the card being set on shape body
Disk；It is provided with bearing between the shape body and the chuck, so as to have phase between the shape body and the chuck
To rotary motion；Annular groove is provided on the bearing, the chuck is arranged in the annular groove.
2. the dismantling device according to claim 1 for torsion beam rear suspension, which is characterized in that the abutting part includes
The handle of the second end of shape body is set.
3. the dismantling device according to claim 1 for torsion beam rear suspension, which is characterized in that be arranged on the chuck
There is at least one protrusion, the protrusion with the card slot in the spring lower mounting seat of torsion beam for cooperating.
4. the dismantling device according to claim 3 for torsion beam rear suspension, which is characterized in that on the chuck uniformly
It is provided at least two protrusions.
5. the dismantling device according to claim 1-4 for torsion beam rear suspension, which is characterized in that the bar
The end of the first end of shape main body is provided with guide portion.
6. the dismantling device according to claim 5 for torsion beam rear suspension, which is characterized in that the guide portion is in cone
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094052.3A CN106903645B (en) | 2017-02-21 | 2017-02-21 | Dismantling device for torsion beam rear suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094052.3A CN106903645B (en) | 2017-02-21 | 2017-02-21 | Dismantling device for torsion beam rear suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106903645A CN106903645A (en) | 2017-06-30 |
| CN106903645B true CN106903645B (en) | 2019-09-17 |
Family
ID=59208759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710094052.3A Active CN106903645B (en) | 2017-02-21 | 2017-02-21 | Dismantling device for torsion beam rear suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903645B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274426B (en) * | 2018-01-12 | 2019-11-26 | 北京汽车股份有限公司 | Torsion beam rear suspension dismantling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1389657A (en) * | 1920-07-02 | 1921-09-06 | John W Harsley | Combination spring-compressor and spring clamp |
| US1603735A (en) * | 1924-01-04 | 1926-10-19 | Speed O Multiple Valve Lifter | Lifter for valve springs |
| US5241734A (en) * | 1992-07-09 | 1993-09-07 | Brackett Douglas C | Apparatus and method for removing and installing valve-spring retainer assemblies |
| US5477598A (en) * | 1994-02-07 | 1995-12-26 | Borner, Jr.; John B. | Cap and spring installation and removal tool |
| CN204123921U (en) * | 2014-10-14 | 2015-01-28 | 安徽江淮汽车股份有限公司 | A kind of torsion beam assembly and shock absorber installation component thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018306Y2 (en) * | 1981-08-19 | 1985-06-03 | 日野自動車株式会社 | Valve spring removal device |
-
2017
- 2017-02-21 CN CN201710094052.3A patent/CN106903645B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1389657A (en) * | 1920-07-02 | 1921-09-06 | John W Harsley | Combination spring-compressor and spring clamp |
| US1603735A (en) * | 1924-01-04 | 1926-10-19 | Speed O Multiple Valve Lifter | Lifter for valve springs |
| US5241734A (en) * | 1992-07-09 | 1993-09-07 | Brackett Douglas C | Apparatus and method for removing and installing valve-spring retainer assemblies |
| US5477598A (en) * | 1994-02-07 | 1995-12-26 | Borner, Jr.; John B. | Cap and spring installation and removal tool |
| CN204123921U (en) * | 2014-10-14 | 2015-01-28 | 安徽江淮汽车股份有限公司 | A kind of torsion beam assembly and shock absorber installation component thereof |
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| Publication number | Publication date |
|---|---|
| CN106903645A (en) | 2017-06-30 |
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