CN111283415A - Frock is screwed up to preceding lower swing arm - Google Patents
Frock is screwed up to preceding lower swing arm Download PDFInfo
- Publication number
- CN111283415A CN111283415A CN201811503386.2A CN201811503386A CN111283415A CN 111283415 A CN111283415 A CN 111283415A CN 201811503386 A CN201811503386 A CN 201811503386A CN 111283415 A CN111283415 A CN 111283415A
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- swing arm
- nut
- front lower
- lower swing
- arm
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- 238000010030 laminating Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 21
- 230000007547 defect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a front lower swing arm screwing tool which comprises a supporting base, an elastic locking piece, a handle body and a nut fixing head, wherein the lower end part of the nut fixing head is detachably fixed inside the upper side of the supporting base, the handle body is detachably fixed on the lower side of the supporting base, the elastic locking piece transversely penetrates through the lower end part of the nut fixing head from the upper end part of the supporting base, the lower end part of the nut fixing head is detachably and elastically clamped and fixed with the upper end part of the supporting base through the elastic locking piece, a swing arm nut is detachably clamped and connected with the nut of a swing arm, the front lower swing arm is detachably abutted against the supporting base, and the bolt of the swing arm penetrates through the front lower swing arm and is detachably in threaded connection with. According to the front lower swing arm screwing tool, pre-tightening operation is cancelled, the screwing process is optimized, the fact that a nut of the front lower swing arm does not rotate along with the nut in the screwing process is guaranteed, the screwing quality is guaranteed, accumulated damage of reaction force to the arm in the screwing process is reduced, and operation post man-machine engineering is optimized.
Description
Technical Field
The invention relates to a front lower swing arm tightening tool, in particular to a follow-up rotation preventing front lower swing arm tightening tool.
Background
As shown in FIG. 1, the front lower swing arm 02 and sub-frame connection locking nut on the front suspension assembly 01 is a PS 1-level key torque control point, and has important influence on the driving safety and the handling performance of the automobile. Use to wearing the structure and requiring the staff when fastening this nut 04, will use the instrument earlier fixed bolt 03 head, use the torque wrench to tighten lock nut 04 again, the main defect that this kind of fixed mode exists is:
1. pre-tightening needs to be performed in advance, so that the pre-tightening operation process and time are increased.
2. The applied torque is 70Nm, the nut 04 is fixed by manually using the wrench, and the accumulated damage to the arms of the staff can be caused after long-term use, so that the man-machine engineering is poor.
3. The control point is a PS1 level control point, and the operation time of tightening by using a torque wrench is long, the process control capability is low, and the risk of defect escape is high.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and the invention aims to provide a front lower swing arm screwing tool which cancels pre-tightening operation, optimizes the screwing process, ensures that a front lower swing arm nut does not rotate along with the screw in the screwing process, ensures the screwing quality, reduces the accumulated damage of reaction force to an arm in the screwing process, and optimizes the operation post ergonomics.
The invention discloses a front lower swing arm screwing tool which comprises a supporting base, an elastic locking piece, a handle body and a nut fixing head, wherein the lower end part of the nut fixing head is detachably fixed inside the upper side of the supporting base, the handle body is detachably fixed on the lower side of the supporting base, the elastic locking piece transversely penetrates through the lower end part of the nut fixing head from the upper end part of the supporting base, the lower end part of the nut fixing head is detachably and elastically clamped and fixed with the upper end part of the supporting base through the elastic locking piece, a swing arm nut is detachably clamped and connected with the nut of the nut fixing head, a front lower swing arm is detachably abutted against the supporting base, and a swing arm bolt penetrates through the front lower swing arm and is detachably in threaded connection with the nut of the swing arm.
The front lower swing arm screwing tool provided by the invention can also comprise:
the support base upper end is equipped with first locking hole, the tip is equipped with second locking hole under the nut fixed head, elasticity locking piece certainly first locking hole traversing second locking hole, elasticity locking piece with second locking hole releasable formula joint is fixed.
The elastic locking piece comprises a shifting lever and a pin body, the lower end of a nut fixing head passes through the shifting lever and the pin body is fixed with a releasable elastic clamping joint at the upper end of the support bottom, the pin body penetrates and is fixed in a first locking hole, the inner end of the shifting lever penetrates through the pin body and enters a second locking hole, the inner end of the shifting lever is fixed with the releasable clamping joint in the second locking hole, the outer end of the shifting lever extends backwards to form a rotating handle, an outer end port of the pin body is provided with an inclined plane port, and the rotating handle is arranged along the direction of the inclined plane port and slides and offsets in a releasable manner with the inclined plane port.
The driving lever is sleeved and fixed with a spring, the spring is positioned in the pin body, and the rotating handle is elastically abutted along the inclined plane opening through the spring.
Support base longitudinal section and be "L" shape of mirror direction, it includes horizontal arm and vertical arm to support the base, the detachable fixing of tip under the nut fixed head inside the vertical arm upside, the handle body is fixed vertical arm downside, elasticity locking piece certainly vertical arm upper end lateral pass the tip under the nut fixed head, the tip passes through under the nut fixed head elasticity locking piece with vertical arm upper end formula elasticity joint can be relieved is fixed, preceding lower swing arm lower surface with horizontal arm upper surface formula laminating counterbalance of can relieving.
The transverse arm is embedded with a magnetic part, the upper surface of the magnetic part is flush with the upper surface of the transverse arm, and the lower surface of the front lower swing arm is abutted to the upper surface of the transverse arm through the releasable magnetism of the magnetic part.
The nut fixing head is provided with a clamping hole, and the swing arm nut can be detachably clamped in the clamping hole.
The surface is equipped with joint limit respectively about joint downthehole inside, the swing arm nut passes through joint limit releasable joint in the joint is downthehole.
The lower end part of the nut fixing head and the upper end part of the handle body are detachably fixed inside the upper side of the supporting base and on the lower side of the supporting base through fixing bolts and fixing nuts.
The handle body is a plastic handle body.
The invention discloses a front lower swing arm screwing tool which comprises a supporting base, an elastic locking piece, a handle body and a nut fixing head, wherein the lower end part of the nut fixing head is detachably fixed inside the upper side of the supporting base, the handle body is detachably fixed on the lower side of the supporting base, the elastic locking piece transversely penetrates through the lower end part of the nut fixing head from the upper end part of the supporting base, the lower end part of the nut fixing head is detachably and elastically clamped and fixed with the upper end part of the supporting base through the elastic locking piece, a swing arm nut is detachably clamped and connected with the nut of the nut fixing head, a front lower swing arm is detachably abutted against the supporting base, and a swing arm bolt penetrates through the front lower swing arm and is detachably in threaded connection with the nut of the swing arm. Thus, the lower end part of the nut fixing head is positioned inside the upper end part of the support base, when the nut fixing head needs to be fixed, the elastic locking piece is inserted into the lower end part of the nut fixing head, the lower end part of the nut fixing head and the upper end part of the support base are clamped through the elastic locking piece, the swing arm bolt is detachably fixed in the nut fixing head, then the support base can be in releasable abutment with the front lower swing arm, at the moment, the swing arm bolt penetrates through the front lower swing arm and is screwed with the swing arm nut in a threaded manner, when the locking elastic piece is rotated, the locking elastic piece is popped out from the lower end part of the nut fixing head, the lower end part of the nut fixing head is in releasable abutment with the upper end part of the support base, then the support base can be in releasable abutment with the front lower swing arm, the penetrating and fixing of the swing arm nut and the swing arm bolt on the front lower swing arm are completed, the pre-tightening operation, the tightening quality is guaranteed, the accumulated damage of the reaction force to the arm in the tightening process is reduced, and the operation post man-machine engineering is optimized.
Compared with the prior art, the front lower swing arm screwing tool has the advantages that: the pre-tightening operation is cancelled, the tightening process is optimized, the fact that the front lower swing arm nut does not rotate along with the tightening process is guaranteed, the tightening quality is guaranteed, the accumulated damage of reaction force to the arm in the tightening process is reduced, and the operation post man-machine engineering is optimized.
Drawings
Fig. 1 is a schematic structural view of a front lower swing arm in a front lower swing arm tightening tool in the prior art.
Fig. 2 is a perspective view of the front lower swing arm tightening tool.
Fig. 3 is a side view of a front lower swing arm tightening tool of the invention.
Fig. 4 is a front view of a front lower swing arm tightening tool of the invention.
Fig. 5 is an exploded view of a front lower swing arm tightening tool of the invention.
Fig. 6 is a schematic structural view of a front lower swing arm in the front lower swing arm tightening tool.
Description of the figures
10 … support base 11 … transverse arm 111 … magnetic device
12 … upright arm 13 … first locking hole 14 … second locking hole
20 … elastic locking piece 21 … toggle rod 221 … inclined plane mouth
22 … pin 23 … rotating handle 24 … spring
30 … handle body 40 … nut fixing head 41 … clamping hole
411 … snap edge 50 … front lower swing arm 60 … swing arm nut
70 … swing arm bolt 80 … fixing bolt 90 … fixing nut
Detailed Description
A front lower swing arm tightening tool according to the present invention will be described in further detail with reference to fig. 2 to 6 of the drawings.
Referring to fig. 2 to 6, the front lower swing arm tightening tool of the present invention includes a support base 10, an elastic locking member 20, a handle body 30 and a nut fixing head 40, wherein a lower end portion of the nut fixing head 40 is detachably fixed inside an upper side of the support base 10, the handle body 30 is detachably fixed at a lower portion of the support base 10, the elastic locking member 20 transversely penetrates through a lower end portion of the nut fixing head 40 from an upper end portion of the support base 10, a lower end portion of the nut fixing head 40 is detachably elastically locked and fixed to the upper end portion of the support base 10 through the elastic locking member 20, a swing arm nut 60 is detachably locked and fixed in the nut fixing head 40, a swing arm bolt 70 penetrates through an upper side of a front lower swing arm 50 and is detachably screwed to the swing arm nut 60, the nut fixing head 40 is detachably locked and connected to the upper side of the front lower swing arm 50 through the swing arm bolt 70 and the swing arm nut 60, the lower end face of the front lower swing arm 50 is detachably abutted against the upper end face of the support base 10. Specifically, the lower end of the nut fixing head 40 is located inside the upper end of the support base 10, when the nut fixing head 40 needs to be fixed, the elastic locking member 20 is inserted into the lower end of the nut fixing head 40, the lower end of the nut fixing head 40 is clamped with the upper end of the support base 10 through the elastic locking member 20, the swing arm bolt 70 is detachably fixed in the nut fixing head 40, then the support base 10 can be detachably abutted against the front lower swing arm 50, at this time, the swing arm bolt 70 is threaded with the swing arm nut 60 after passing through the front lower swing arm 50, when the locking elastic member is rotated, the locking elastic member is popped out from the inner side of the lower end of the nut fixing head 40, the lower end of the nut fixing head 40 is unlocked from the upper end of the support base 10, then the support base 10 can be detachably abutted against the front lower swing arm 50, and the penetration and fixation of the swing arm nut 60 and the swing arm bolt 70 to the front lower swing, the pre-tightening operation is cancelled, the tightening process is optimized, the swing arm nut 60 is ensured not to rotate in the tightening process, the tightening quality is ensured, the accumulated damage of the reaction force to the arm in the tightening process is reduced, and the operation post man-machine engineering is optimized. Compared with the prior art, the advantages are as follows: the pre-tightening operation is cancelled, the tightening process is optimized, the swing arm nut 60 is ensured not to rotate in the tightening process, the tightening quality is ensured, the accumulated damage of the reaction force to the arm in the tightening process is reduced, and the operation post man-machine engineering is optimized.
Referring to fig. 2 to 6, the front lower swing arm tightening tool of the present invention may further include: support base 10 upper end and be equipped with first locking hole 13, the tip is equipped with second locking hole 14 under the fixed head 40 of nut, elasticity locking piece 20 certainly first locking hole 13 traversing second locking hole 14, elasticity locking piece 20 with second locking hole 14 releasable joint is fixed. Thus, firstly, the locking elastic piece is inserted into the second locking hole 14 from the first locking hole 13, the lower end part of the nut fixing head 40 is clamped and fixed with the upper end part of the supporting base 10, the nut fixing head 40 is locked and can not rotate, when the locking elastic piece is rotated, the locking elastic piece is popped out from the second locking hole 14, the lower end part of the nut fixing head 40 is released from clamping with the upper end part of the supporting base 10, when the nut fixing head 40 is locked, the swing arm nut 60 is clamped into the nut fixing head 40, then the upper end surface of the supporting base 10 can be released and abutted against the lower end surface of the front lower swing arm 50, at the moment, the swing arm bolt 70 penetrates through the front lower swing arm 50 and is screwed with the swing arm nut 60 in a threaded manner, the structure cancels pre-tightening operation, optimizes the tightening process, ensures that the swing arm nut 60 does not follow-up in the tightening process, ensures the tightening quality, and reduces the accumulated damage of the counter, and optimizing the operation post ergonomics. On the basis of the technical scheme described above, the method is further preferable: the elastic locking piece 20 comprises a shifting lever 21 and a pin body 22, the lower end part of a nut fixing head 40 is fixed to the upper end part of the support bottom 10 in a releasable elastic clamping mode through the shifting lever 21 and the pin body 22, the pin body 22 penetrates and is fixed in the first locking hole 13, the inner end of the shifting lever 21 penetrates through the pin body 22 and enters the second locking hole 14, the inner end of the shifting lever 21 is fixed to the second locking hole 14 in a releasable clamping mode, a rotating handle 23 extends backwards from the outer end of the shifting lever 21, an inclined plane port 221 is formed in the outer end port of the pin body 22, and the rotating handle 23 abuts against the inclined plane port 221 in a releasable sliding mode along the direction of the inclined plane port 221. Therefore, the rotating handle 23 is firstly rotated upwards, the outer end port of the pin body 22 is an inclined plane port 221, the rotating handle 23 slides downwards along the inclined plane port 221, the rotating handle 23 drives the inner end head of the driving lever 21 to gradually deviate from the second locking hole 14 outwards through the inclined plane port 221, finally, the inner end head of the driving lever 21 is separated from the second locking hole 14, the rotating handle 23 is elastically extended and abutted with the pin body 22 through the inclined plane port 221, the nut fixing head 40 is released from clamping connection with the support base 10, when the nut fixing head 40 needs to be fixed and fixed, the rotating handle 23 is loosened, the rotating handle 23 automatically resets along the inclined plane port 221 due to elasticity, and at the moment, the rotating handle 23 is naturally abutted with the pin body 22 through the inclined plane port 221. The further preferable technical scheme on the basis of the technical scheme described above is as follows: the shift lever 21 is sleeved and fixed with a spring 24, the spring 24 is positioned in the pin body 22, and the rotating handle 23 is elastically abutted along the inclined plane opening 221 through the spring 24. Thus, the spring 24 is sleeved and fixed on the shift lever 21, when the handle 23 is rotated upwards, the rotating handle 23 slides downwards along the inclined plane port 221, the rotating handle 23 drives the inner end of the shift lever 21 to deviate from the second locking hole 14 gradually outwards, meanwhile, the spring 24 is pulled outwards by the shift lever 21, finally, the inner end of the shift lever 21 is separated from the second locking hole 14, the rotating handle 23 and the inclined plane port 221 are in an elastic extending and abutting state through the pulling force of the spring 24, when the nut fixing head 40 needs to be fixed, the rotating handle 23 is loosened, the rotating handle 23 automatically resets along the inclined plane port 221 due to elasticity, at the moment, because the spring 24 is in a natural state, the rotating handle 23 and the inclined plane port 221 abut against each other in a natural state. The left end and the right end of the spring 24 are respectively fixed with the left end and the right end of the shift lever 21.
Referring to fig. 2 to 6, the front lower swing arm tightening tool of the present invention may further include: support base 10 longitudinal section and be "L" shape of mirror orientation, support base 10 and include horizontal arm 11 and vertical arm 12, the detachable fixing of tip under the nut fixed head 40 inside the 12 upside of vertical arm, handle body 30 is fixed vertical arm 12 downside, elasticity locking piece 20 certainly vertical arm 12 upper end lateral pass the tip under the nut fixed head 40, the tip passes through under the nut fixed head 40 elasticity locking piece 20 with the vertical arm 12 upper end releasable formula elasticity joint is fixed, preceding lower swing arm 50 lower surface with horizontal arm 11 upper surface releasable formula laminating offsets. Like this, support base 10 longitudinal section and be "L" of mirror orientation, support base 10 and include horizontal arm 11 and vertical arm 12, but preceding lower swing arm 50 lower surface and horizontal arm 11 release formula laminating offset, when swing arm bolt 70 passes behind preceding lower swing arm 50 with swing arm nut 60 screw thread formula screw up, guarantee preceding lower swing arm 50 and support base 10 stability, prevent to take place to shake in screwing up the in-process, guarantee to screw up the quality. The further preferable technical scheme on the basis of the technical scheme described above is as follows: transverse arm 11 inlays and is equipped with magnetic part 111, magnetic part 111 upper surface and transverse arm 11 upper surface parallel and level, preceding lower swing arm 50 lower surface with transverse arm 11 upper surface passes through but magnetic part 111 formula magnetism of release offsets. In this way, the magnetic member 111 is embedded in the transverse arm 11, and the upper surface of the magnetic member 111 is flush with the upper surface of the transverse arm 11, so that the attaching force of the transverse arm 11 and the front lower swing arm 50 is further increased.
Referring to fig. 2 to 6, the front lower swing arm tightening tool of the present invention may further include: the nut fixing head 40 is provided with a clamping hole 41, and the swing arm nut 60 can be clamped in the clamping hole 41 in a releasable manner. Thus, when the nut fixing head 40 is locked, the swing arm nut 60 is snapped into the snap hole 41, and then the support base 10 is releasably abutted against the front lower swing arm 50, and at this time, the swing arm bolt 70 is screwed with the swing arm nut 60 after passing through the front lower swing arm 50.
Referring to fig. 2 to 6, the front lower swing arm tightening tool of the present invention may further include: the inside upper and lower surface in joint hole 41 is equipped with joint limit 411 respectively, swing arm nut 60 pass through but joint limit 411 releasable joint in joint hole 41. Like this, swing arm nut 60 passes through joint limit 411 releasable joint in joint hole 41, makes things convenient for swing arm nut 60 to block into joint hole 41 and take out swing arm nut 60. At least one clamping edge 411 can be arranged on the upper surface and the lower surface in the clamping hole 41, and a plurality of clamping edges 411 can be arranged, so that the swing arm nut 60 can be conveniently clamped into the clamping hole 41 and taken out of the swing arm nut 60 from the clamping hole 41.
Referring to fig. 2 to 6, the front lower swing arm tightening tool of the present invention may further include: the lower end of the nut fixing head 40 and the upper end of the handle 30 are detachably fixed inside the upper side of the support base 10 and on the lower side of the support base 10 through fixing bolts 80 and fixing nuts 90. Thus, the lower end of the screw fixing head and the upper end of the handle 30 are both transversely penetrated through a fixing bolt 80 and are detachably fixed with the fixing nut 90 in a threaded manner, the structure is simple, and the cost is reduced.
The above description is only for the purpose of illustrating a few embodiments of the present invention, and should not be taken as limiting the scope of the present invention, in which equivalent changes, modifications, or scaling up or down, etc. made in accordance with the spirit of the present invention should be considered as falling within the scope of the present invention.
Claims (10)
1. The utility model provides a frock is screwed up to preceding lower swing arm which characterized in that: including supporting base (10), elasticity locking piece (20), handle body (30) and nut fixed head (40), the tip is detachable fixes under nut fixed head (40) support inside base (10) upside, handle body (30) is detachable fixes support base (10) lower part, elasticity locking piece (20) certainly support base (10) upper end traversing nut fixed head (40) tip down, nut fixed head (40) tip down passes through elasticity locking piece (20) with it is fixed to support base (10) upper end releasable formula elasticity joint, swing arm nut (60) releasable formula joint is in nut fixed head (40), swing arm bolt (701) pass before lower swing arm (50) upside with swing arm nut (60) releasable formula threaded connection, nut fixed head (40) pass through swing arm bolt (70) with swing arm nut (60) with before lower swing arm (40) 50) The upper side can be released and the clamping connection is realized, and the lower end surface of the front lower swing arm (50) can be released and supported against the upper end surface of the support base (10).
2. The front lower swing arm tightening tool according to claim 1, characterized in that: support base (10) upper end and be equipped with first locking hole (13), the tip is equipped with second locking hole (14) under nut fixed head (40), elasticity locking piece (20) certainly first locking hole (13) traversing second locking hole (14), elasticity locking piece (20) with second locking hole (14) releasable formula joint is fixed.
3. The front lower swing arm tightening tool according to claim 2, characterized in that: elasticity locking piece (20) include driving lever (21) and round pin body (22), the tip passes through under nut fixed head (40) driving lever (21) with round pin body (22) with support bottom (10) upper end releasable formula elasticity joint is fixed, round pin body (22) pass and are fixed in first locking hole (13), the tip passes in driving lever (21) the round pin body (22) gets into in second locking hole (14), end in driving lever (21) with second locking hole (14) releasable formula joint is fixed, the outer tip of driving lever (21) extends backward has twist grip (23), round pin body (22) outer end port is equipped with inclined plane mouth (221), twist grip (23) are followed inclined plane mouth (221) direction with inclined plane mouth (221) releasable formula slides and offsets.
4. The front lower swing arm tightening tool according to claim 3, characterized in that: the driving lever (21) is sleeved and fixed with a spring (24), the spring (24) is positioned in the pin body (22), and the rotating handle (23) is elastically abutted along the inclined plane opening (221) through the spring (24).
5. The front lower swing arm tightening tool according to any one of claims 1 to 4, characterized in that: support base (10) longitudinal section and be "L" shape of mirror to, support base (10) including horizontal arm (11) and vertical arm (12), the tip is detachable fixes under nut fixed head (40) inside vertical arm (12) upside, handle body (30) are fixed vertical arm (12) downside, elasticity locking piece (20) certainly vertical arm (12) upper end traversing the tip under nut fixed head (40), the tip passes through under nut fixed head (40) elasticity locking piece (20) with vertical arm (12) upper end formula elasticity joint can be relieved fixed, swing arm (50) lower surface under the preceding with horizontal arm (11) upper surface formula laminating counterbalance can be relieved.
6. The front lower swing arm tightening tool according to claim 5, characterized in that: horizontal arm (11) inlays and is equipped with magnetic part (111), magnetic part (111) upper surface and horizontal arm (11) upper surface parallel and level, preceding swing arm (50) lower surface down with horizontal arm (11) upper surface passes through but magnetic part (111) formula magnetism offsets.
7. The front lower swing arm tightening tool according to any one of claims 1 to 4, characterized in that: nut fixed head (40) are equipped with joint hole (41), but swing arm nut (60) releasable joint in joint hole (41).
8. The front lower swing arm tightening tool according to claim 7, characterized in that: the upper surface and the lower surface of the inside of the clamping hole (41) are respectively provided with a clamping edge (411), and the swing arm nut (60) can be clamped in the clamping hole (41) in a releasable manner through the clamping edge (411).
9. The front lower swing arm tightening tool according to any one of claims 1 to 4, characterized in that: the lower end part of the nut fixing head (40) and the upper end part of the handle body (30) are connected with a fixing nut (90) through a fixing bolt (80) and detachably fixed inside the upper side of the supporting base (10) and on the lower side of the supporting base (10).
10. The front lower swing arm tightening tool according to any one of claims 1 to 4, characterized in that: the handle body (30) is a plastic handle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503386.2A CN111283415A (en) | 2018-12-10 | 2018-12-10 | Frock is screwed up to preceding lower swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503386.2A CN111283415A (en) | 2018-12-10 | 2018-12-10 | Frock is screwed up to preceding lower swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111283415A true CN111283415A (en) | 2020-06-16 |
Family
ID=71025286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811503386.2A Pending CN111283415A (en) | 2018-12-10 | 2018-12-10 | Frock is screwed up to preceding lower swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111283415A (en) |
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