[go: up one dir, main page]

CN106114608A - A kind of steering column of band fine adjustment function - Google Patents

A kind of steering column of band fine adjustment function Download PDF

Info

Publication number
CN106114608A
CN106114608A CN201610657339.8A CN201610657339A CN106114608A CN 106114608 A CN106114608 A CN 106114608A CN 201610657339 A CN201610657339 A CN 201610657339A CN 106114608 A CN106114608 A CN 106114608A
Authority
CN
China
Prior art keywords
tubing string
bracket
fine adjustment
adjustment function
open slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610657339.8A
Other languages
Chinese (zh)
Inventor
徐镇
郑云刚
丁艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU JINYE AUTO PARTS Co Ltd
Original Assignee
JIANGSU JINYE AUTO PARTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU JINYE AUTO PARTS Co Ltd filed Critical JIANGSU JINYE AUTO PARTS Co Ltd
Priority to CN201610657339.8A priority Critical patent/CN106114608A/en
Publication of CN106114608A publication Critical patent/CN106114608A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16Steering columns
    • B62D1/18Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/19Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Controls (AREA)

Abstract

The invention provides the steering column of a kind of band fine adjustment function, including lower tubular column unit, upper tubular element, handle unit, upper bracket unit and connecting bolt, wherein, lower tubular column unit includes down tube column casing and the connecting plate being arranged on down tube column casing, upper tubular element includes upper tubing string cylinder and the slide bushing being provided with long open slot, down tube column casing is slidably arranged in slide bushing, slide bushing seam is positioned on tubing string cylinder, the symmetrical posts tube length open slot axial line left and right sides is arranged with left fixed support and right fixed support, upper bracket unit includes U-bracket, the spring leaf being arranged on U-bracket and the slide block being fixed on U-bracket by injection pin, connecting bolt front end is additionally provided with wavy spring.It has the beneficial effects that: compact overall structure, and fine adjustment function is reliable, inlay busher between upper lower tubular column cylinder, has the effect of sound insulation and noise reduction, and handle operation mechanism increases wavy spring, it is possible to stablize locking torque, keeps crumple power in design claimed range.

Description

A kind of steering column of band fine adjustment function
Technical field
The present invention relates to automobile steering transmission device technical field, particularly relate to the steering column of a kind of band fine adjustment function.
Background technology
According to automobile industry laws and regulations requirement, for preventing driver, the design of steering mechanism must be with anti- Hitting energy absorption device, it contains from steering spindle, mounting bracket safety block, tubing string cartridge module and lower drive shaft, each automobile factory to one, Two, the requirement of three grades of anti-collision energy absorptions is more and clearer and more definite.
At present, domestic tubing string cartridge module, for reaching energy-absorbing requirement, is mainly pressed interference fit a little by tubing string cylinder Realize, owing to tube wall has resilience, the tubing string cylinder manufacture property of there are differences again, the change of its crumple power after the combination of upper, lower tube column casing Change scope is relatively big, and stability is problematic, it is impossible to meet design requirement, in this case it is necessary to some new designs Solve above-mentioned technical problem.
Summary of the invention
The technical problem to be solved is to provide the steering column cartridge module of a kind of band fine adjustment function, and it designs knot Structure compact and reasonable, fine adjustment function are reliable and practical, it is efficient and convenient to operate with, and embed plastic bushing, have concurrently between upper lower tubular column cylinder The effect of sound insulation and noise reduction, handle operation mechanism increases wavy spring, it is possible to stablize locking torque, keeps crumple power to maintain design In claimed range.
For solving the problems referred to above, the present invention provides following technical scheme:
A kind of steering column of band fine adjustment function, it is characterised in that: include lower tubular column unit, upper tubular element, handle unit, above prop up Frame unit and connecting bolt, described lower tubular column unit includes down tube column casing and the connecting plate being arranged on down tube column casing, described on Tubular element includes upper tubing string cylinder, slide bushing, left fixed support, right fixed support, little wire clamp and the axle being provided with long open slot Holding, described down tube column casing is slidably arranged in slide bushing, and described slide bushing seam is positioned on tubing string cylinder, and a described left side is solid Fixed rack and right fixed support are symmetricly set on the tubing string tube length open slot axial line left and right sides, and described little wire clamp is arranged on On tubing string cylinder, described bearing is interference fitted on tubing string cylinder, and described handle unit includes handle, taper knob and sliding cam, Described taper knob is moulded on described handle, and described sliding cam is interference fitted on handle, and described upper bracket unit includes bullet Reed, slide block, injection pin, U-bracket, rivet, interior hexagonal flower-shape pan head screw, upper bracket, wire clamp, described spring leaf is arranged on On U-bracket, described slide block is fixed on U-bracket by injection pin, and described U-bracket passes through rivet and interior hexagonal flower-shape dish Head screw is connected with upper bracket, and described wire clamp is arranged on upper bracket, and described connecting bolt passes U-bracket arcuate groove, spring Sheet arcuate groove and left/right fixed support, root seam and the laminating of spring leaf arcuate groove, its front end is also sequentially provided with packing ring, waveform Spring, fixing cam, handle unit, needle roller thrust bearing and flanged nut.
Further, described upper tubing string cylinder is the concentric circular column casing of one end necking down, and described upper tubing string cylinder necking down end is provided with axle Bearing bore, dead eye end along the symmetrical uniform two groups of open slots of central axis, the described upper tubing string cylinder necking down side side of being provided with lockhole, on Tubing string cylinder necking down end opposite direction side is provided with a long open slot along axial line, and the end of described long open slot is provided with circular hole, long Open slot is arranged with biphase same square hole in the vertical direction of upper tubing string cylinder.
Further, described left/right fixed support is steel plate cold stamping part, is symmetricly set in tubing string tube length open slot Mandrel line both sides, described upper tubing string tube length open slot two side plane is provided with the concentric circular through hole suitable with connecting bolt, institute State through hole plane lower end all to match with upper tubing string cylinder cylindrical with gusset lower end, through hole plane both sides arc surface.
Further, described slide bushing is provided with a direct through groove along central axial direction, described slide bushing lower end Direct through groove both sides are provided with male half coupling, and male half coupling is arranged with relative to upper tubing string cylinder square hole correspondence position with direct through groove vertical direction Grab, described direct through groove lateral symmetry position is provided with groove.
Further, it is characterised in that: described slide bushing is moulding.
Further, described handle is steel plate cold stamping part, and handle head R center is provided with the polygon of corner angle, It is provided with semi-circular boss.
Further, described sliding cam is metallic sintered products.
Further, described taper knob is moulding.
Compared with prior art, the beneficial effects of the present invention is: designed by one long open slot of above-mentioned upper tubing string cylinder, Making long open slot both sides stress produce elastic deformation, left and right fixed support is symmetrically welded and is arranged in tubing string tube length open slot Mandrel line both sides, make left and right fixed support two side plane change under stressing conditions, and the slide bushing having direct through groove leads to Cross male half coupling and grab is positioned on tubing string cylinder, radial contraction after stress, down tube column casing is locked, have again sound insulation fall simultaneously concurrently The effect made an uproar, trace adjusts flanged nut, and the locking torque of down tube column casing can be adjusted by upper tubing string cylinder therewith, upper lower tubular column cylinder Crumple power also can change therewith, packing ring, wavy spring are set between fixing cam and U-bracket, make pair of cams There is pretightning force in secondary clutch, can play the effect of stable locking torque, will not produce lax, this compact conformation, reliable, convenient, Practicality, locking torque trace is adjustable, and crumple power nominal value range keeps stable, thus is effectively increased the traffic safety of driver Property.
Accompanying drawing explanation
Fig. 1 is the structural representation of the steering column of the present invention a kind of band fine adjustment function.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of the upper tubing string cylinder of the steering column of the present invention a kind of band fine adjustment function.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the support bracket fastened structural representation of left/right of the steering column of the present invention a kind of band fine adjustment function.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the structural representation of the slide bushing of the steering column of the present invention a kind of band fine adjustment function.
Fig. 8 is the A-A sectional view of Fig. 7.
Fig. 9 is the structural representation of the handle unit of the steering column of the present invention a kind of band fine adjustment function.
Figure 10 is the top view of Fig. 9.
Reference numerals list:
1-down tube column casing unit, 2-handle unit, 21-sliding cam, 22-handle, 23-taper knob, 3-upper tubing string cylinder unit, 31-slide bushing, the left fixed support of 32-, the right fixed support of 33-, 34-upper tubing string cylinder, 4-upper bracket combines, 41-U shape support, 5-connecting bolt, 6-packing ring, 7-wavy spring, 8-fixes cam, 9-needle roller thrust bearing, the flanged nut of 10-.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, it is further elucidated with the present invention, it should be understood that following detailed description of the invention is only For the present invention being described rather than limiting the scope of the present invention.
Such as Fig. 1 and 2, the steering column cartridge module of a kind of band fine adjustment function of the present invention, including down tube column casing unit 1, hands Handle unit 2, upper tubing string cylinder unit 3, upper bracket combination 4, connecting bolt 5, packing ring 6, wavy spring 7, fixing cam 8, thrust is rolled Needle bearing 9, flanged nut 10, down tube column casing unit 1 includes that down tube column casing and connecting plate, handle unit 2 include sliding cam 21, handle 22, taper knob 23, upper tubing string cylinder unit 3 includes slide bushing 31, left fixed support 32, right fixed support 33, little line Folder, upper tubing string cylinder 34, bearing, upper bracket combination 4 includes spring leaf, rivet, slide block, injection pin, U-bracket 41, interior hexagonal flower Shape pan head screw, upper bracket, wire clamp;Connecting plate welding is arranged on down tube column casing, and sliding cam 21 is fixed on by interference fit On handle 22, taper knob 23 injection is fixed on handle 22, and the welding of left fixed support 32 is arranged on the long open slot of tubing string cylinder 34 The left side at center, right fixed support 33 is symmetrically welded, with left fixed support 32, the right side being arranged on tubing string cylinder 34 long open slot center Side, the welding of little wire clamp is arranged on tubing string cylinder 34, and bearing interference fit is fixed in the dead eye of tubing string cylinder 34, and warp Flange riveted, slide bushing 31 male half coupling and grab be positioned on upper tubing string cylinder 34, and spring leaf welding is arranged on U-bracket 41 On, slide block is fixed on U-bracket 41 by injection pin, and U-bracket 41 rivet, interior hexagonal flower-shape pan head screw are fixed on On support, wire clamp welding is arranged on upper bracket, upper bracket combination 4 is fixed on pneumatic angle, is led to by down tube column casing unit 1 Crossing the upper tubing string cylinder unit 3 of loading that is slidably matched, upper plug adjusts phase angle, connecting bolt 5 through U-bracket 41 arcuate groove, Spring leaf arcuate groove and left fixed support 32 and right fixed support 33 bolt hole, connecting bolt 5 root seam and spring leaf arc Groove is fitted, and loads onto packing ring 6, wavy spring 7, fixing cam 8, handle unit 2, needle roller thrust axle successively from connecting bolt 5 front end Hold 9, flanged nut 10, upper tubing string cylinder 34 starts stress, fastening nut 10, and 32,33 liang of side planes of left and right fixed support are received Contracting, makes both sides, tubing string cylinder 34 long open slot center deform and drives slide bushing 31 linear shrinkage, lock down tube column casing, trace The screw-down torque of adjusting nut 10, can adjust the coupling mechanism force of lower tubular column cylinder, makes the crumple load of lower tubular column cylinder meet and sets Meter requirement, handle operation mechanism increases packing ring 6 and wavy spring 7 between U-bracket 41 and fixing cam 8, makes pair of cams There is pretightning force in secondary clutch, plays the effect of stable locking torque, thus stably go up the crumple load of lower tubular column cylinder, effective guarantee The traffic safety of driver.
Such as Fig. 3 and 4, above-mentioned upper tubing string cylinder 34 uses cold drawing steel tube to shape, at upper tubing string through cold extrusion necking down and cold stamping Cylinder 34 necking down ends are provided with dead eye, and nose end is uniform arranges four open slots, is used for turning over riveting bearing, at the necking down other end along central shaft Line arranges a long open slot, and groove end is provided with circular hole, will not rupture during protecting long open slot stress generation elastic deformation, It is symmetrical arranged two square holes with long open slot axial line vertical direction, is used for assigning slide bushing 31 grab, with long open slot center Offset a phase angle and dead eye side is provided with rectangle lockhole.
If Fig. 5 and 6, left fixed support 32 and right fixed support 33 are steel plate cold stamping part, structure is identical, in opposite direction, The welding that is symmetrically distributed is arranged on tubing string cylinder 34 long open slot central axis both sides, and two side planes are provided with concentric circular through hole, It is used for connecting bolt 5 operation, through hole plane lower end and gusset lower end, through hole plane both sides arc surface and upper tubing string cylinder cylindrical phase It coincide.
Such as Fig. 7 and 8, slide bushing 31, through injection mo(u)lding, arranges a direct through groove, groove both sides at lining axial centerline It is provided with male half coupling with lower end, matches with end face with the upper long open slot of tubing string cylinder 34, from lining lower end and direct through groove vertical direction Being provided with two grabs relative to 34 liang of counterparty hole sites of upper tubing string cylinder, grab is the anti-seam on band inclined-plane, and anti-seam can make slip Lining 31 is positioned in tubing string cylinder 4 hole, does not comes off, and near direct through groove both sides, symmetric position is provided with pit.
Such as Fig. 9 and 10, the handle 22 of handle unit 2 is steel plate cold stamping part, and handle 22 head R center is provided with corner angle Polygon, is provided with semi-circular boss, can position interference fit sliding cam 21, and sliding cam 21 is ferrous based powder metallurgical, Handle 22 afterbody injection taper knob 23.
Being arranged by said structure, upper tubing string cylinder 34 is provided with long open slot, and lateral symmetry welding in long open slot center sets Putting left and right fixed support 32,33, upper tubing string cylinder 34 is embedded with the slide bushing 31 of direct through groove, if control crank governor motion, Upper tubing string cylinder 34 can produce elastic deformation under external force, and slide bushing 31 circumference shrinks, and locks down tube column casing, Ke Yitong Overregulating nut 10 and control the elastic deformation of upper tubing string cylinder, the crumple power of lower tubular column cylinder in regulation, slide bushing 31 is moulding, Lining, between upper lower tubular column cylinder, plays the effect of sound insulation and noise reduction, arranges packing ring 6 and ripple between fixing cam 8 and U-bracket 41 Shape spring 7, fine-tuning nut 10, make pair of cams pair clutch there is pretightning force, play the effect of stable locking torque, it is ensured that design Crumple power is stablized effective.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes The technical scheme being made up of above technical characteristic combination in any.It should be pointed out that, for those skilled in the art For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as Protection scope of the present invention.

Claims (8)

1. the steering column of a band fine adjustment function, it is characterised in that: include lower tubular column unit, upper tubular element, handle unit, on Carrier unit and connecting bolt, described lower tubular column unit includes down tube column casing and the connecting plate being arranged on down tube column casing, described Upper tubular element include being provided with the upper tubing string cylinder of long open slot, slide bushing, left fixed support, right fixed support, little wire clamp and Bearing, described down tube column casing is slidably arranged in slide bushing, and described slide bushing seam is positioned on tubing string cylinder, a described left side Fixed support and right fixed support are symmetricly set on the tubing string tube length open slot axial line left and right sides, and described little wire clamp is arranged on On upper tubing string cylinder, described bearing is interference fitted on tubing string cylinder, and described handle unit includes that handle, taper knob and slip are convex Wheel, described taper knob is moulded on described handle, and described sliding cam is interference fitted on handle, and described upper bracket unit includes Spring leaf, slide block, injection pin, U-bracket, rivet, interior hexagonal flower-shape pan head screw, upper bracket, wire clamp, described spring leaf is arranged On U-bracket, described slide block is fixed on U-bracket by injection pin, and described U-bracket passes through rivet and interior hexagonal flower-shape Pan head screw is connected with upper bracket, and described wire clamp is arranged on upper bracket, and described connecting bolt passes U-bracket arcuate groove, bullet Reed arcuate groove and left/right fixed support, root seam and the laminating of spring leaf arcuate groove, its front end is also sequentially provided with packing ring, ripple Shape spring, fixing cam, handle unit, needle roller thrust bearing and flanged nut.
The steering column of a kind of band fine adjustment function the most according to claim 1, it is characterised in that: described upper tubing string cylinder is one end The concentric circular column casing of necking down, described upper tubing string cylinder necking down end is provided with dead eye, and dead eye end is along central axis symmetrical uniform two Group open slot, the described upper tubing string cylinder necking down side side of being provided with lockhole, upper tubing string cylinder necking down end opposite direction side is provided with along axial line Article one, long open slot, the end of described long open slot is provided with circular hole, and long open slot sets with symmetry in the vertical direction of upper tubing string cylinder There is biphase same square hole.
The steering column of a kind of band fine adjustment function the most according to claim 1, it is characterised in that: described left/right fixed support For steel plate cold stamping part, it is symmetricly set on tubing string tube length open slot central axis both sides, described upper tubing string tube length open slot two Side plane is provided with under the concentric circular through hole suitable with connecting bolt, described through hole plane lower end and through hole plane both sides gusset End arc surface all matches with upper tubing string cylinder cylindrical.
The steering column of a kind of band fine adjustment function the most according to claim 1, it is characterised in that: described slide bushing is along center Axis direction is provided with a direct through groove, and the direct through groove both sides of described slide bushing lower end are provided with male half coupling, male half coupling and direct through groove Vertical direction is arranged with grab relative to upper tubing string cylinder square hole correspondence position, and described direct through groove lateral symmetry position is provided with recessed Groove.
The steering column of a kind of band fine adjustment function the most according to claim 1, it is characterised in that: described slide bushing is injection Part.
The steering column of a kind of band fine adjustment function the most according to claim 1, it is characterised in that: described handle is steel plate cold punching Casting die, handle head R center is provided with the polygon of corner angle, is provided with semi-circular boss.
The steering column of a kind of band fine adjustment function the most according to claim 6, it is characterised in that: described sliding cam is powder Metallurgical part.
The steering column of a kind of band fine adjustment function the most according to claim 6, it is characterised in that: described taper knob is injection Part.
CN201610657339.8A 2016-08-12 2016-08-12 A kind of steering column of band fine adjustment function Pending CN106114608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610657339.8A CN106114608A (en) 2016-08-12 2016-08-12 A kind of steering column of band fine adjustment function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610657339.8A CN106114608A (en) 2016-08-12 2016-08-12 A kind of steering column of band fine adjustment function

Publications (1)

Publication Number Publication Date
CN106114608A true CN106114608A (en) 2016-11-16

Family

ID=57257817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610657339.8A Pending CN106114608A (en) 2016-08-12 2016-08-12 A kind of steering column of band fine adjustment function

Country Status (1)

Country Link
CN (1) CN106114608A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109204439A (en) * 2018-08-09 2019-01-15 黄滢芝 A kind of fine motion adjustable steering column
CN109442152A (en) * 2018-12-14 2019-03-08 四川宏华石油设备有限公司 A kind of support device
CN112550424A (en) * 2020-12-23 2021-03-26 重庆隆鑫通航发动机制造有限公司 Direction post lower installation mechanism and all-terrain vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69500814T2 (en) * 1994-01-06 1998-02-05 Nacam Energy absorbing device for a motor vehicle steering column
CN103754254A (en) * 2014-02-13 2014-04-30 安徽江淮汽车股份有限公司 Four-way adjustable crumpling energy absorption steering column
CN204383546U (en) * 2014-12-30 2015-06-10 耐世特汽车系统(苏州)有限公司 A kind of novel steering pillar
CN204506980U (en) * 2014-12-22 2015-07-29 江苏金也汽车配件有限公司 A kind of car steering tube column regulates support
CN205273596U (en) * 2015-11-30 2016-06-01 江苏金也汽车配件有限公司 Combination of quadriversal adjustable mount pad
CN205930866U (en) * 2016-08-12 2017-02-08 江苏金也汽车配件有限公司 Steering column of area fine setting function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69500814T2 (en) * 1994-01-06 1998-02-05 Nacam Energy absorbing device for a motor vehicle steering column
CN103754254A (en) * 2014-02-13 2014-04-30 安徽江淮汽车股份有限公司 Four-way adjustable crumpling energy absorption steering column
CN204506980U (en) * 2014-12-22 2015-07-29 江苏金也汽车配件有限公司 A kind of car steering tube column regulates support
CN204383546U (en) * 2014-12-30 2015-06-10 耐世特汽车系统(苏州)有限公司 A kind of novel steering pillar
CN205273596U (en) * 2015-11-30 2016-06-01 江苏金也汽车配件有限公司 Combination of quadriversal adjustable mount pad
CN205930866U (en) * 2016-08-12 2017-02-08 江苏金也汽车配件有限公司 Steering column of area fine setting function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109204439A (en) * 2018-08-09 2019-01-15 黄滢芝 A kind of fine motion adjustable steering column
CN109204439B (en) * 2018-08-09 2023-09-19 无锡吉冈精密科技股份有限公司 Micro-adjustable steering column
CN109442152A (en) * 2018-12-14 2019-03-08 四川宏华石油设备有限公司 A kind of support device
CN112550424A (en) * 2020-12-23 2021-03-26 重庆隆鑫通航发动机制造有限公司 Direction post lower installation mechanism and all-terrain vehicle
CN112550424B (en) * 2020-12-23 2022-06-24 重庆隆鑫通航发动机制造有限公司 Direction post lower installation mechanism and all-terrain vehicle

Similar Documents

Publication Publication Date Title
CN106114608A (en) A kind of steering column of band fine adjustment function
CN104963927A (en) Flanging and riveting self-locking nut and machining method thereof
CN213807214U (en) Damping balance stay bar for automobile electric tail gate
CN103386604A (en) Opening and closing cam bidirectional bearing press-in device for flat knitting machine
CN205930866U (en) Steering column of area fine setting function
CN204716710U (en) One turns over riveting self-locking nut
CN208997107U (en) A kind of full aluminium connection structure for furniture
CN202418130U (en) Rapid connecting structure for rod member and base
CN203240119U (en) Cylinder body opening shrunk type disc spring hanging bracket
CN205186257U (en) Electronic power assisted steering ware ulcerate structure that contracts
CN205930869U (en) Formula steering column that contracts that bursts slides
CN208643989U (en) A kind of machine riveting device
CN203835921U (en) Automobile four-wheel positioning regulating assembly
CN206988271U (en) A kind of Anti-off bolt
CN212202791U (en) Hidden door handle stud adjusting bolt of car
CN205733759U (en) Frock extracted by a kind of pre-buried type wind electricity blade molding bolt
CN206754193U (en) A kind of shaft coupling for being used to produce die casting
CN206384569U (en) Telescopic rollover stand
CN205047643U (en) Eccentric shaft
CN209225232U (en) A kind of automobile steering pipe column casing combination with crumple function
CN206711712U (en) A kind of voltage transformer packaged type bearing
CN106337895A (en) Piston device, method for the production of such a piston device and piston cylinder unit comprising such a piston device
CN206169582U (en) Send and split ware dismouting machine
CN205324565U (en) Processingequipment of coarse pitch spiral track body
CN202690687U (en) Detachable rivet

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161116