CN103203621A - Automobile shock absorber piston rod locking device - Google Patents
Automobile shock absorber piston rod locking device Download PDFInfo
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- CN103203621A CN103203621A CN2013100917995A CN201310091799A CN103203621A CN 103203621 A CN103203621 A CN 103203621A CN 2013100917995 A CN2013100917995 A CN 2013100917995A CN 201310091799 A CN201310091799 A CN 201310091799A CN 103203621 A CN103203621 A CN 103203621A
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- piston rod
- board
- rod locking
- vibration damper
- retaining mechanism
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Abstract
The invention discloses an automobile shock absorber piston rod locking device, aiming to solve the problems of low mounting and locking operation efficiency of an existing piston rod and strong labor force. The technical scheme includes that the automobile shock absorber piston rod locking device comprises a platform, wherein a locking mechanism is arranged on the platform. The automobile shock absorber piston rod locking device is characterized in that a fixing seat with fixing holes are arranged on the platform, and a clamping device is arranged between the fixing seat and the locking mechanism; a power mechanism connected with the locking mechanism is used for driving the locking mechanism to move upwards along the vertical direction; and a bush is connected at the lower end of the locking mechanism through a spring.
Description
Technical field
The present invention relates to a kind ofly for the locking device that nut is locked, relate in particular to a kind of for the locking device that the hold-down nut on the vehicle shock absorber piston rod is locked.
Background technology
Vehicle shock absorber need assemble some functional parts in it in process of production, and piston need be tightened in piston only on the piston rod by nut as a functional part in the vehicle shock absorber.When piston is assembled, generally be to utilize spanner that nut is manually tightened.The mode labour intensity of manual work is big, inefficiency, and can not guarantee good uniformity to the degree of tightening of nut.
China's utility model patent (patent No.: disclose a kind of nut Auto-lock Machine 201120267123.7), be used for tightening the nut of wheel.It comprises the stubborn tightening machine body of tightening axle that is provided with, and a described end of tightening axle is fixedlyed connected with the tightening machine body, and its other end is provided with tightens sleeve.The tightening machine body also is provided with reaction torque justice axle, and an end of described reaction torque justice axle is fixedlyed connected with the tightening machine body, and the other end is provided with the nut running-on.Use the time of the present invention, nut running-on and idle nut are fixed togather, idle nut passes through the generation one of reaction torque justice axle and lateral pressure opposite effect power, this active force and lateral pressure equilibrium phase are offset, thereby be the condition of work that provides more stable of tightening of work nut, improved efficient and the quality of wheel assembling.
The nut that this tightening machine very is not fit to be applied on the piston rod is locked.
Summary of the invention
For overcoming above-mentioned defective, the technical issues that need to address of the present invention: a kind of automobile vibration damper piston rod locking device is provided, this locking device can be applied to the locking nut on the piston rod is locked, and can effectively improve the assembling speed of automobile vibration damper piston rod.
For solveing the technical problem technical scheme of the present invention: a kind of automobile vibration damper piston rod locking device comprises board, the top of board is provided with retaining mechanism, it is characterized in that board is provided with the holder of band fixing hole, is provided with clamping device between holder and retaining mechanism; Be used for impelling retaining mechanism vertically to go up motion with the joining actuating unit of retaining mechanism; The lower end of retaining mechanism is connected with sleeve by spring.When realization is assembled piston rod, the bare headed end of piston rod is plugged in the fixing hole, so that for piston rod provides circumferential stability force, after the sleeve on the retaining mechanism and the locking nut that is used for the latching ram bar connect together, sleeve can be finished the locking to piston rod after rotating nut screwing clamping on piston rod.The moment of torsion of sleeve is directly provided by described spring, after locking nut is tightened, or retaining mechanism continues motion, certain circumferential deformation can take place in spring, to subdue the locking nut suffered active force of having tightened, thereby can guarantee effectively that locking nut can be difficult for skidding between sleeve and the locking nut by stubborn bad.Spring also can provide certain cushioning effect, in order to avoid the motor in the retaining mechanism because stopping operating suddenly burnout phenomenon takes place.
As preferably, described holder comprises the pedestal that is located on the board, removably is connected with fixed cover on pedestal, and described fixing hole is arranged on the fixed cover.Fixed cover removably is connected on the pedestal, can change fixed cover, different fixing put with the size of fixing hole generally be inequality, the size of these fixing holes is complementary with different piston rods, thereby can effectively improve this locking device to the scope of application of piston rod specification.
As preferably, be provided with resilient sleeve in the described fixing hole.Resilient sleeve generally is the rubber material, can remedy some gaps between piston rod and the fixing hole by resilient sleeve is set, and makes things convenient for the plug of piston rod.
As preferably, support is vertically fixedly arranged on the described board, be socketed with sliding sleeve at support, along continuous straight runs fixedly has cross bar on the sliding sleeve, and described retaining mechanism is fixed on the cross bar; Described actuating unit comprises vertical cylinder, and vertical cylinder is fixed on the support, and vertical cylinder and cross bar link.Under the drive of vertical cylinder, retaining mechanism can be on support motion vertically, to make things convenient for sleeve on the retaining mechanism to socket-connect with the piston rod locking nut or to throw off, be convenient to piston rod is in place or the piston rod taking-up that assembles.
As preferably, described support comprises two vertical rods that vertically arrange, and described clamping device comprises connection seat and is fixed on manipulator on the connection seat.The structure of support comprises two vertical rods, can effectively improve stability, is convenient to manipulator and remains on the correct horizontal level.And connection seat is vertically slided in vertical rod, make the manipulator adaptation to the clamping requirement of the piston rod of different size.
As preferably, described holder links by elevating mechanism and board.Holder also can carry out lifting at board, and the lifting size of holder on board matches with the distance that retaining mechanism vertically moves, and can further improve this locking device to the scope of application of piston rod specification.In the application of reality, can make vertical cylinder drive retaining mechanism moves up and down with fixed journey system, when the piston rod of different size being locked assembling, utilize elevating mechanism to drive the holder lifting, so that holder and retaining mechanism are finished the locking assembling to piston rod smoothly.
As preferably, described elevating mechanism comprises rack and pinion, and tooth bar vertically arranges, and at board connected body is arranged fixedly, and rack and pinion is meshed in connected body, and gear links with the handwheel that is positioned at the connected body outside.Rotation by handwheel makes the lifting of holder in the vertical direction, and is simple in structure, conveniently holder controlled in the position of vertical direction.
As preferably, described holder is hinged on the board.Piston rod and holder peg graft or process that piston rod is extracted in holder, can topple over holder, thereby make things convenient for the plug operation of piston rod, improved the speed of piston rod assembling work.
Therefore, beneficial effect of the present invention: this automobile vibration damper piston rod locking device can well the ground adaptation be locked requirement to the assembling of piston rod, can effectively improve the assembling work speed to piston rod, high efficiency, and labour intensity is low.Be combined together by holder, clamping device and retaining mechanism, piston rod is good stability in being assembled the process of locking, this locking device reliable operation, stability height.
Description of drawings
Fig. 1 is the use state diagram of automobile vibration damper piston rod locking device of the present invention, and the part parts among the figure are broken away.
Fig. 2 is the A portion enlarged drawing among Fig. 1.
Fig. 3 is the B portion enlarged drawing among Fig. 2.
The specific embodiment
The structure of automobile vibration damper piston rod locking device of the present invention comprises board 1, is provided with holder at board 1, and the top of board 1 is provided with retaining mechanism, and retaining mechanism can vertically move.Holder is provided with prismatic fixing hole, and retaining mechanism is directly over fixing hole.For guaranteeing when piston rod 11 being assembled locking, piston rod 11 has good positional stability, be provided with clamping device between holder and retaining mechanism, clamping device is used for being clamped in the outer peripheral face of piston rod 11 upper end side, and the bottom of piston rod 11 is plugged in the fixing hole.
Holder is split-type structural, comprises pedestal 17, removably is connected with fixed cover 15 on the upper surface of pedestal 17, and described fixing hole is arranged on the fixed cover 15.Being provided with resilient sleeve 16 in fixing hole, matches with resilient sleeve 16 in the bottom of piston rod 11.
Holder links together by elevating mechanism and board 1, specifically be that dorsal part at board 1 fixedly has connected body 13, the structure of elevating mechanism comprises tooth bar 14 and gear, tooth bar 14 vertically arranges, gear is provided with in the connected body 13, and tooth bar 14 and gear are meshed in connected body 13.Be provided with handwheel 12 in the outside of connected body 13, handwheel 12 links together by power transmission shaft and tooth bar 14, and behind the rotation handwheel 12, under the effect of tooth bar 14, holder can the in the vertical direction motion.
On board 1 upper surface, support is vertically fixedly arranged, be socketed with connection seat 9 on the support, described clamping device is manipulator 10, manipulator 10 along continuous straight runs settings, and be fixed on the connection seat 9.For adapting to the clamping requirement of different size piston rod 11, connection seat 9 can be adjusted height at support.The primary structure of support is two vertical rods 2 that vertically arrange, and connection seat 9 is socketed in two vertical rods 2 simultaneously.
Retaining mechanism also is connected on the support, the structure of retaining mechanism comprises motor 4 and coupling spindle 7, motor 4 is vertical setting, coupling spindle 7 is connected on the motor 4, the lower end of coupling spindle 7 is provided with sleeve 8, sleeve 8 realizes and the connecting of coupling spindle 7 lower ends by spring 18, this sleeve 8 be used for piston rod 11 on locking nut socket-connect.Be socketed with sliding sleeve 6 with gap in a vertical rod 2 of support, sliding sleeve 6 has certain length, has bigger fit dimension between sliding sleeve 6 and the vertical rod 2.At sliding sleeve 6 cross bar 5 is arranged fixedly, cross bar 5 along continuous straight runs settings, outer end and the retaining mechanism of cross bar 5 are fixed, and are used for the support to retaining mechanism.Vertical cylinder 3 is also fixedly arranged on support, and vertical cylinder 3 links together with cross bar 5, and under the drive of vertical cylinder 3, retaining mechanism can vertically move.
Be convenient plug piston rod 11, described holder integral body is hinged on the board 1, when plug piston rod 11, can tilt holder towards the outside, and when the locking nut on the piston rod 11 was locked, holder was in again on the vertical state.
Claims (8)
1. an automobile vibration damper piston rod locking device comprises board, and the top of board is provided with retaining mechanism, it is characterized in that, board is provided with the holder of band fixing hole, is provided with clamping device between holder and retaining mechanism; Be used for impelling retaining mechanism vertically to go up motion with the joining actuating unit of retaining mechanism; The lower end of retaining mechanism is connected with sleeve by spring.
2. automobile vibration damper piston rod locking device according to claim 1 is characterized in that, described holder comprises the pedestal that is located on the board, removably is connected with fixed cover on pedestal, and described fixing hole is arranged on the fixed cover.
3. automobile vibration damper piston rod locking device according to claim 2 is characterized in that, is provided with resilient sleeve in fixing hole.
4. according to claim 1,2 or 3 described automobile vibration damper piston rod locking devices, it is characterized in that support is vertically fixedly arranged on the described board, be socketed with sliding sleeve at support, along continuous straight runs fixedly has cross bar on the sliding sleeve, and described retaining mechanism is fixed on the cross bar; Described actuating unit comprises vertical cylinder, and vertical cylinder is fixed on the support, and vertical cylinder and cross bar link.
5. automobile vibration damper piston rod locking device according to claim 4, it is characterized in that, described support comprises two vertical rods that vertically arrange, and described clamping device comprises connection seat and the manipulator that is fixed on the connection seat, and connection seat is connected in these two vertical rods.
6. according to claim 1,2 or 3 described automobile vibration damper piston rod locking devices, it is characterized in that described holder links by elevating mechanism and board.
7. automobile vibration damper piston rod locking device according to claim 6, it is characterized in that, described elevating mechanism comprises rack and pinion, tooth bar vertically arranges, at board connected body is arranged fixedly, rack and pinion is meshed in connected body, and gear links with the handwheel that is positioned at the connected body outside.
8. according to claim 1,2 or 3 described automobile vibration damper piston rod locking devices, it is characterized in that described holder is hinged on the board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091799.5A CN103203621B (en) | 2013-03-21 | 2013-03-21 | Automobile vibration damper piston rod locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091799.5A CN103203621B (en) | 2013-03-21 | 2013-03-21 | Automobile vibration damper piston rod locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103203621A true CN103203621A (en) | 2013-07-17 |
| CN103203621B CN103203621B (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310091799.5A Active CN103203621B (en) | 2013-03-21 | 2013-03-21 | Automobile vibration damper piston rod locking device |
Country Status (1)
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| CN (1) | CN103203621B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522048A (en) * | 2013-11-04 | 2014-01-22 | 株洲南车时代电气股份有限公司 | Workpiece gland detaching and installing machine |
| CN104493784A (en) * | 2014-12-01 | 2015-04-08 | 郑州精益达汽车零部件有限公司 | Clamping fixture for assembling airbag base and limiting block of air suspension of passenger vehicle |
| CN104827280A (en) * | 2015-05-21 | 2015-08-12 | 辽宁工业大学 | Screwing device for nut of shock absorber piston rod |
| CN107401109A (en) * | 2017-06-30 | 2017-11-28 | 湖北华舟重工应急装备股份有限公司 | A kind of springboard switching mechanism with locking device |
| CN107476182A (en) * | 2017-06-30 | 2017-12-15 | 湖北华舟重工应急装备股份有限公司 | A kind of two level springboard automatic turning mechanism with locking device |
| CN107738091A (en) * | 2017-10-25 | 2018-02-27 | 海门市铁路机车车辆配件厂有限公司 | A kind of shock absorber detaching equipment |
| CN110076552A (en) * | 2019-05-30 | 2019-08-02 | 士商（湖州）精密技术有限公司 | Piston rod nut screws tooling |
| CN115139085A (en) * | 2022-06-13 | 2022-10-04 | 宁波市广盛轴业有限公司 | Automobile shock absorber piston rod assembling device and production process |
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| DE2502777A1 (en) * | 1974-02-22 | 1975-08-28 | Monroe Auto Equipment Co | HYDRAULIC SHOCK ABSORBER AND THE ASSEMBLY PROCEDURE AND DEVICE |
| JP2010110879A (en) * | 2008-11-10 | 2010-05-20 | Toyota Motor Corp | Method for assembling shock absorber |
| CN201685091U (en) * | 2010-06-01 | 2010-12-29 | 沈辉 | Tire tube nut automatic locking device |
| CN201913439U (en) * | 2010-12-08 | 2011-08-03 | 北京华谷减振器设备有限公司 | Pressing machine for bracket of automobile shock absorber |
| CN201922228U (en) * | 2010-12-10 | 2011-08-10 | 北京华谷减振器设备有限公司 | Machine for pressing shock absorbers into guider |
| CN201960330U (en) * | 2010-12-30 | 2011-09-07 | 中国科学院沈阳计算技术研究所有限公司 | Automobile engine piston pin pressure equipment machine |
| CN202780444U (en) * | 2012-08-20 | 2013-03-13 | 株洲易力达机电有限公司 | Nut fastening device for long connecting shaft |
-
2013
- 2013-03-21 CN CN201310091799.5A patent/CN103203621B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2502777A1 (en) * | 1974-02-22 | 1975-08-28 | Monroe Auto Equipment Co | HYDRAULIC SHOCK ABSORBER AND THE ASSEMBLY PROCEDURE AND DEVICE |
| JP2010110879A (en) * | 2008-11-10 | 2010-05-20 | Toyota Motor Corp | Method for assembling shock absorber |
| CN201685091U (en) * | 2010-06-01 | 2010-12-29 | 沈辉 | Tire tube nut automatic locking device |
| CN201913439U (en) * | 2010-12-08 | 2011-08-03 | 北京华谷减振器设备有限公司 | Pressing machine for bracket of automobile shock absorber |
| CN201922228U (en) * | 2010-12-10 | 2011-08-10 | 北京华谷减振器设备有限公司 | Machine for pressing shock absorbers into guider |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522048A (en) * | 2013-11-04 | 2014-01-22 | 株洲南车时代电气股份有限公司 | Workpiece gland detaching and installing machine |
| CN103522048B (en) * | 2013-11-04 | 2016-04-06 | 株洲南车时代电气股份有限公司 | A kind of workpiece gland changer |
| CN104493784A (en) * | 2014-12-01 | 2015-04-08 | 郑州精益达汽车零部件有限公司 | Clamping fixture for assembling airbag base and limiting block of air suspension of passenger vehicle |
| CN104827280A (en) * | 2015-05-21 | 2015-08-12 | 辽宁工业大学 | Screwing device for nut of shock absorber piston rod |
| CN104827280B (en) * | 2015-05-21 | 2017-04-12 | 辽宁工业大学 | Screwing device for nut of shock absorber piston rod |
| CN107401109A (en) * | 2017-06-30 | 2017-11-28 | 湖北华舟重工应急装备股份有限公司 | A kind of springboard switching mechanism with locking device |
| CN107476182A (en) * | 2017-06-30 | 2017-12-15 | 湖北华舟重工应急装备股份有限公司 | A kind of two level springboard automatic turning mechanism with locking device |
| CN107476182B (en) * | 2017-06-30 | 2020-10-20 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Automatic second-stage springboard overturning mechanism with locking device |
| CN107738091A (en) * | 2017-10-25 | 2018-02-27 | 海门市铁路机车车辆配件厂有限公司 | A kind of shock absorber detaching equipment |
| CN110076552A (en) * | 2019-05-30 | 2019-08-02 | 士商（湖州）精密技术有限公司 | Piston rod nut screws tooling |
| CN115139085A (en) * | 2022-06-13 | 2022-10-04 | 宁波市广盛轴业有限公司 | Automobile shock absorber piston rod assembling device and production process |
| CN115139085B (en) * | 2022-06-13 | 2024-03-19 | 宁波市广盛轴业有限公司 | Automobile shock absorber piston rod assembly device and production process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103203621B (en) | 2015-10-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Piston rod locking device of automobile shock absorber Effective date of registration: 20210513 Granted publication date: 20151007 Pledgee: Industrial Commercial Bank of China Ltd. Yuhuan branch Pledgor: ADD INDUSTRY(ZHEJIANG)CORPORATION Ltd. Registration number: Y2021330000400 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |