CN104841781A - Pinion-and-rack type steering gear piston roll riveting device - Google Patents
Pinion-and-rack type steering gear piston roll riveting device Download PDFInfo
- Publication number
- CN104841781A CN104841781A CN201510184523.0A CN201510184523A CN104841781A CN 104841781 A CN104841781 A CN 104841781A CN 201510184523 A CN201510184523 A CN 201510184523A CN 104841781 A CN104841781 A CN 104841781A
- Authority
- CN
- China
- Prior art keywords
- piston
- roll riveting
- shaft
- type steering
- riveting device
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a pinion-and-rack type steering gear piston roll riveting device which comprises a rack shaft sleeved with a piston and a supporting shaft. The supporting shaft is provided with a limit seat, an automatic reset device and supports, wherein the limit seat is limited to one end of the rack shaft, and the supports support the rack shaft. The rack shaft is sleeved with a limit sleeve attached to the end of a piston, and extrusion wheels located on a roll riveting machine are arranged on the two sides of the piston and the limit sleeve respectively. The extrusion wheels are provided with extrusion grooves matched with the limit sleeve and the piston. According to the pinion-and-rack type steering gear piston roll riveting device, the automatic reset device is adopted, when the rack shaft and the center of a roller are inconsistent in height and the roll riveting machine conducts roll riveting on the piston, the center height can be automatically adjusted, automatic resetting can be conducted, and operability is good. Meanwhile, the limit sleeve is adopted for limitation, and the piston is accurately located.
Description
Technical field
The present invention relates to gear rack type steering engine, be specifically related to a kind of gear rack type steering engine piston roll riveting device.
Background technology
In existing gear rack type steering engine, the piston on steering rack axle adopts the rolling riveter of three shaft roller formulas to carry out piston riveted joint.During rolling riveter roll riveting, for ensureing the uniformity of piston roll riveting, the center of circle of three shaft rollers need at one circumferentially, and cover has the rack shaft of piston to be positioned at the circle centre position of three shaft roller place circles.
Tradition rolling riveter due to structure and locate mode, have the following disadvantages: on the one hand, when roller and rack shaft centre-height inconsistent time, need to regulate three rollers respectively, three roller centers and workpiece centre adjustment difficulty high, poor operability, affects roll riveting operating efficiency.On the other hand, the locate mode of three rollers, positioning precision is low, easily causes riveted joint backward step excessive or cause piston be out of shape, and assembling easily causes steering box abnormal sound in use procedure afterwards.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of positioning precision high, good operability, the gear rack type steering engine piston roll riveting device of piston roll riveting assembly precision can be ensured.
To achieve these goals, the technical solution used in the present invention is:
This gear rack type steering engine piston roll riveting device, comprises the rack shaft that cover has piston, also comprises back shaft, described back shaft is provided with the supporting seat for spacing limit base, automatic reset device and the described rack shaft of support in end, rack shaft one end; Be respectively equipped with squeegee roller in described piston both sides, described squeegee roller is located on rolling riveter, and described squeegee roller is established the squeezing groove coordinated with described piston; Described automatic reset device, comprises the back-up block fixed bottom and the adjustment block be sleeved on described back shaft; Two ends, described back-up block top are provided with the adjusting rod be arranged on described adjustment block both sides, and the adjusting rod being positioned at described adjustment block side is provided with push rod, and described push rod is pressed in described adjustment block with the adjusting rod being positioned at described adjustment block opposite side; Described top stem casing to be contained on described adjusting rod and set to be equipped with in the installing hole of Compress Spring, and described push rod is pressed on one end of described Compress Spring; On described rack shaft, cover has the stop collar of fitting with described pistons end, described stop collar and piston and described squeezing groove matched in clearance.
Positioning step is provided with at one end end face of described stop collar and the laminating of described piston.
The U-shaped clamp passed for described back shaft is connected with bottom described back-up block.
The rolling bearing with described rack shaft sidewall laminating is provided with on described supporting seat top.
The regulating block that described adjustment block is contacted with described push rod and adjusting rod respectively by the adapter sleeve be located on described back shaft and the both sides be located on described adapter sleeve is formed.
Described adjusting rod is adjusting screw(rod), and described adjusting screw(rod) is provided with adjusting nut.
The invention has the advantages that: this gear rack type steering engine piston roll riveting device, use two-wheeled rolling riveter, adopt automatic reset device; When rack shaft and roller centre-height inconsistent time, during rolling riveter roll riveting piston, can automatic central adjusting height and reset, centre-height adjustment can realize automatically, and operability is good.
This roll riveting device, adopt stop collar, positioning precision is high.
This roll riveting device, 100% can to fill up in the groove on riveted joint backgear axle, can ensure piston roll riveting assembly precision, ensure the performance of steering box further.
This roll riveting device is transformed by two axle screw-rolling machines, therefore equipment investment cost is low, and the manufacturing cycle is short, practical.
The edging power of this roll riveting device reaches 125KN, can meet the Production requirement of the large miscellaneous goods of different-diameter.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of description of the present invention below and figure is briefly described:
Fig. 1 is the structural representation of gear rack type steering engine piston roll riveting device of the present invention.
Fig. 2 is the structural representation of the automatic reset device of Fig. 1 gear rack type steering engine piston roll riveting device.
Fig. 3 is the profile of the automatic reset device of Fig. 2 gear rack type steering engine piston roll riveting device.
Fig. 4 is the structural representation of the squeegee roller of Fig. 1 gear rack type steering engine piston roll riveting device.
Fig. 5 is the structural representation of the stop collar of Fig. 1 gear rack type steering engine piston roll riveting device.
Mark in above-mentioned figure is:
1, rack shaft, 2, back shaft, 3, limit base, 4, supporting seat, 5, automatic reset device, 6, stop collar, 7, squeegee roller, 8, piston, 9, back-up block, 10, adjusting rod, 11, adjusting nut, 12, push rod, 13, spacing jacking block, 14, adapter sleeve, 15, regulating block, 16, U-shaped clamp, 17, squeezing groove, 18, Compress Spring, 19, adjustment block, 20, adjustment screw.
Detailed description of the invention
Contrast accompanying drawing below, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figures 1 to 4, this gear rack type steering engine piston roll riveting device, comprising cover has the rack shaft 1 of piston 8, also comprises back shaft 2, and back shaft 2 is used for positioning supports rack shaft 1; Back shaft 2 is established the supporting seat 4 for spacing limit base 3, automatic reset device 5 and the support rack shaft 1 in end, rack shaft 1 one end; Be respectively equipped with squeegee roller 7 in the both sides of piston 8, squeegee roller 7 is located on rolling riveter, and the extruding force of squeegee roller 7 is from rolling riveter, and this extruding force reaches 125KN, and squeegee roller 7 is provided with the squeezing groove 17 coordinated with piston 8.
Limit base 3 is provided with the spacing jacking block 13 positioned end, rack shaft 1 one end, and spacing jacking block 13 is connected with power source; Limit base 3 one aspect is used for supporting and location back shaft 2, realizes end, rack shaft 1 one end on the other hand spacing by spacing jacking block 13.The power source that spacing jacking block 13 connects is supplied to rack shaft 1 thrust, ensures rack shaft 1 and piston 8 roll riveting stable operation.The power source that spacing jacking block 13 connects, is preferably hydraulic jack.
Supporting seat 4 top is provided with the rolling bearing with the laminating of rack shaft 1 sidewall, and supporting seat 4 provides a supporting role for rack shaft 1, the number of supporting seat 4 and the visual concrete condition adjustment of the setting position of supporting seat 4 on back shaft 2.
This automatic reset device 5, comprises the back-up block 9 fixed bottom and the adjustment block 19 be sleeved on back shaft 2; Two ends, back-up block 9 top are provided with the adjusting rod 10 be arranged on adjustment block 19 both sides, and the adjusting rod 10 being positioned at adjustment block 19 side is provided with push rod 12, and push rod 12 is pressed in adjustment block 19 with the adjusting rod 10 being positioned at adjustment block 19 opposite side; Push rod 12 is sleeved in the installing hole that Compress Spring 18 is housed set on adjusting rod 10, and push rod 12 is resisted against on one end of Compress Spring 18.
As deformation program, this automatic reset device 5, comprises the back-up block 9 fixed bottom and the adjustment block 19 be sleeved on back shaft 2; Two ends, back-up block 9 top are provided with the adjusting rod 10 be arranged on adjustment block 19 both sides, the adjusting rod 10 of adjustment block 19 both sides is equipped with push rod 12, push rod 12 is pressed in adjustment block 19; The adjusting rod 10 of adjustment block 19 side is provided with the installing hole that Compress Spring 18 is housed, and the push rod 12 being positioned at adjustment block 19 side is sleeved on installing hole set on adjusting rod 10, and push rod 12 is resisted against on one end of Compress Spring 18.
As shown in Figure 3, preferably, the adjusting rod 10 being provided with push rod 12 is provided with the adjustment screw 20 on the other end being resisted against Compress Spring 18, adjustment screw 20 is for regulating the thrust of Compress Spring 18; The installing hole of immediate shipment Compress Spring 18 is through hole, and push rod 12 is pressed on Compress Spring 18 one end after stretching into installing hole, adjustment screw 20 stretch in installing hole be pressed in Compress Spring 18 the other end on.
Preferred adjusting rod 10 is adjusting screw(rod), and adjusting screw(rod) establishes adjusting nut, by changing the link position of adjusting nut and adjusting screw(rod) 10, can change the gap between adjusting rod and adjustment block 19, to adapt to the height regulatory demand of different-diameter rack shaft.
The push rod 12 be pressed in adjustment block 19 is resisted against on one end of Compress Spring 18, like this when squeegee roller 7 and rack shaft 1 centre-height are inconsistent, in the process of squeegee roller 7 extrusion piston 8, rack shaft 1 moves together with supporting the back shaft 2 of rack shaft 1, realizes the center automatic capturing of rack shaft 1 and squeegee roller 7.
On rack shaft 1, cover has the stop collar 6 with the laminating of piston 8 end, and stop collar 6 and piston 8 and squeezing groove 17 matched in clearance; One end end face of fitting at stop collar 6 and piston 8 is provided with positioning step, and the recess step on positioning step and piston 8 end face matches.The traditional locate mode of piston 8 is that rack shaft 1 is equipped with jump ring, and when piston 8 roll riveting, jump ring realizes the location of piston 8, the easily crimp of this mode piston 8.The mode that stop collar 6 is located, compare with traditional approach, stop collar 6 can ensure piston 8 registration, in the process preventing squeegee roller 7 from extrude piston 8 produce be out of shape or piston 8 to rivet backward step excessive.
Squeegee roller 7 connects on a mounting board respectively by rotating shaft, and the installing plate being positioned at the squeegee roller 7 of piston 8 and stop collar 6 side is connected with power source.Be positioned at the squeegee roller 7 of piston 8 and stop collar 6 side when roll riveting, keep original place to rotate; Be positioned at the installing plate connecting fluid compressing cylinder of the squeegee roller 7 of the opposite side of piston 8 and stop collar 6, under hydraulic jack thrust, squeegee roller 7 extrusion piston 8, realizes the roll riveting of piston 8.
Adjustment block 19 is made up of adapter sleeve 14 and the regulating block 15 be located on adapter sleeve 14; Adapter sleeve 14 is sleeved on back shaft 2, and regulating block 15 both sides contact with each other with push rod 12 respectively or contact with adjusting rod 10 and push rod 12.Set adjusting nut 11 on adjusting rod 10 one end, can need to change the spacing between push rod 12 and regulating block 15 according to realizing, to meet the center adjustment needs of various outer diameter specification rack shaft 1.
Be connected with the U-shaped clamp 16 passed for back shaft 2 bottom back-up block 9, preferred back-up block 9 is connected on the workbench of rolling riveter, and the installing plate of back shaft 2 and squeegee roller 7 is all arranged on the table.
The course of work of this gear rack type steering engine piston roll riveting device is: on rack shaft 1, overlap stop collar 6 and piston 8, and the positioning step on stop collar 6 end face matches with piston 8 end face and fits; Rack shaft 1 is installed to back shaft 2, and the spacing jacking block 13 on end, rack shaft 1 one end and limit base 3 is fitted, and rack shaft 1 is supported by supporting seat 4; Start rolling riveter, move under the hydraulic jack effect that rack shaft 1 connects at spacing jacking block 13, the squeegee roller 7 original place rotation of piston 8 side, squeegee roller 7 mobile extrusion piston 8 under hydraulic cylinder effect of piston 8 opposite side, completes piston 8 roll riveting.
Squeegee roller 7 is under hydraulic cylinder effect during mobile extrusion piston 8, if rack shaft 1 center and squeegee roller 7 center inconsistent, rack shaft 1 moves and drives back shaft 2 to move, regulating block 15 on back shaft 2 changes under Compress Spring effect with the position of push rod 12, to realize the adjustment of rack shaft 1 center and centering, after piston 8 roll riveting completes, automatically reset under rack shaft 1 and back shaft 2 recompress spring action.
This gear rack type steering engine piston roll riveting device, adopts resetting means automatically to adjust workpiece centre position, which overcomes traditional rolling riveter owing to locating the defect being forbidden to cause defective work with misalignment.And this rack and pinion steering gear rack piston roll riveting device is simple to operate, remodel simple, accurate positioning is convenient; Can better riveting process be controlled, improve the quality after piston 8 riveted joint, thus reduce defective work, reduce production cost.Meanwhile, this gear rack type steering engine piston roll riveting device is transformed by two axle screw-rolling machines, therefore equipment investment cost is low, and the manufacturing cycle is short, practical.Its edging power reaches 125KN, can meet the Production requirement of the large miscellaneous goods of different-diameter, can 100% to fill up, the equal height of property indices and current professional standard in riveted joint pit.
Test data shows: the tooth bar assembly using the piston roll riveting frock of above-mentioned new construction, piston 8 is riveted rear rach slot inner stuffing and is almost 100% filling, its driving torque, the associated specifications such as pulling capacity and piston 8 position degree all meet technical indicator, and actual production is given up, part rate obviously lowers, operation production capacity is increased to 10S by 30S, effectively improves operating efficiency.
Obvious specific implementation of the present invention is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (6)
1. a gear rack type steering engine piston roll riveting device, comprise the rack shaft that cover has piston, it is characterized in that: also comprise back shaft, described back shaft is provided with the supporting seat for spacing limit base, automatic reset device and the described rack shaft of support in end, rack shaft one end; Be respectively equipped with squeegee roller in described piston both sides, described squeegee roller is located on rolling riveter, and described squeegee roller is established the squeezing groove coordinated with described piston; Described automatic reset device, comprises the back-up block fixed bottom and the adjustment block be sleeved on described back shaft; Two ends, described back-up block top are provided with the adjusting rod be arranged on described adjustment block both sides, and the adjusting rod being positioned at described adjustment block side is provided with push rod, and described push rod is pressed in described adjustment block with the adjusting rod being positioned at described adjustment block opposite side; Described top stem casing to be contained on described adjusting rod and set to be equipped with in the installing hole of Compress Spring, and described push rod is pressed on one end of described Compress Spring; On described rack shaft, cover has the stop collar of fitting with described pistons end, described stop collar and piston and described squeezing groove matched in clearance.
2. gear rack type steering engine piston roll riveting device as claimed in claim 1, is characterized in that: be provided with positioning step at one end end face of described stop collar and the laminating of described piston.
3. gear rack type steering engine piston roll riveting device as claimed in claim 2, is characterized in that: be connected with the U-shaped clamp passed for described back shaft bottom described back-up block.
4. gear rack type steering engine piston roll riveting device as claimed in claim 3, is characterized in that: be provided with the rolling bearing with described rack shaft sidewall laminating on described supporting seat top.
5. gear rack type steering engine piston roll riveting device as claimed in claim 4, is characterized in that: the regulating block that described adjustment block is contacted with described push rod and adjusting rod respectively by the adapter sleeve be located on described back shaft and the both sides be located on described adapter sleeve is formed.
6. gear rack type steering engine piston roll riveting device as claimed in claim 5, is characterized in that: described adjusting rod is adjusting screw(rod), and described adjusting screw(rod) is provided with adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184523.0A CN104841781B (en) | 2013-09-23 | 2013-09-23 | A kind of gear rack type steering engine piston roll riveting device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184523.0A CN104841781B (en) | 2013-09-23 | 2013-09-23 | A kind of gear rack type steering engine piston roll riveting device |
| CN201310436574.9A CN103639304B (en) | 2013-09-23 | 2013-09-23 | Piston roll riveting device of pinion-and-rack steering machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310436574.9A Division CN103639304B (en) | 2013-09-23 | 2013-09-23 | Piston roll riveting device of pinion-and-rack steering machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104841781A true CN104841781A (en) | 2015-08-19 |
| CN104841781B CN104841781B (en) | 2016-10-19 |
Family
ID=50244661
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310436574.9A Active CN103639304B (en) | 2013-09-23 | 2013-09-23 | Piston roll riveting device of pinion-and-rack steering machine |
| CN201510184523.0A Active CN104841781B (en) | 2013-09-23 | 2013-09-23 | A kind of gear rack type steering engine piston roll riveting device |
| CN201510184524.5A Active CN104785646B (en) | 2013-09-23 | 2013-09-23 | Gear rack type steering engine piston roll riveting device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310436574.9A Active CN103639304B (en) | 2013-09-23 | 2013-09-23 | Piston roll riveting device of pinion-and-rack steering machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184524.5A Active CN104785646B (en) | 2013-09-23 | 2013-09-23 | Gear rack type steering engine piston roll riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103639304B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639304B (en) * | 2013-09-23 | 2015-06-10 | 芜湖世特瑞转向***有限公司 | Piston roll riveting device of pinion-and-rack steering machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57181738A (en) * | 1981-04-28 | 1982-11-09 | Copal Co Ltd | Vibration riveting machine |
| JPS59163034A (en) * | 1983-03-09 | 1984-09-14 | Nissan Motor Co Ltd | Caulking device |
| CN2910413Y (en) * | 2006-04-20 | 2007-06-13 | 荆州恒隆汽车零部件制造有限公司 | Digital controlled roll riveter |
| CN201823829U (en) * | 2010-05-21 | 2011-05-11 | 芜湖恒隆汽车转向***有限公司 | Rack piston roll riveting device of automobile rack and pinion steering gear |
| CN102166602A (en) * | 2011-02-15 | 2011-08-31 | 厦门永裕机械工业有限公司 | Piston rod riveting equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081255A (en) * | 1994-06-16 | 1996-01-09 | Mazda Motor Corp | Caulking and device therefor |
| CN202270920U (en) * | 2011-10-11 | 2012-06-13 | 隆昌山川精密焊管有限责任公司 | Hydraulic riveter |
| CN103272984A (en) * | 2013-06-08 | 2013-09-04 | 天津天德减震器有限公司 | Rivet spinning device of piston rod assembly |
| CN103639304B (en) * | 2013-09-23 | 2015-06-10 | 芜湖世特瑞转向***有限公司 | Piston roll riveting device of pinion-and-rack steering machine |
| CN203565690U (en) * | 2013-09-23 | 2014-04-30 | 芜湖世特瑞转向***有限公司 | Piston roller rivet device of gear and rack type steering machine |
-
2013
- 2013-09-23 CN CN201310436574.9A patent/CN103639304B/en active Active
- 2013-09-23 CN CN201510184523.0A patent/CN104841781B/en active Active
- 2013-09-23 CN CN201510184524.5A patent/CN104785646B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57181738A (en) * | 1981-04-28 | 1982-11-09 | Copal Co Ltd | Vibration riveting machine |
| JPS59163034A (en) * | 1983-03-09 | 1984-09-14 | Nissan Motor Co Ltd | Caulking device |
| CN2910413Y (en) * | 2006-04-20 | 2007-06-13 | 荆州恒隆汽车零部件制造有限公司 | Digital controlled roll riveter |
| CN201823829U (en) * | 2010-05-21 | 2011-05-11 | 芜湖恒隆汽车转向***有限公司 | Rack piston roll riveting device of automobile rack and pinion steering gear |
| CN102166602A (en) * | 2011-02-15 | 2011-08-31 | 厦门永裕机械工业有限公司 | Piston rod riveting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104841781B (en) | 2016-10-19 |
| CN104785646A (en) | 2015-07-22 |
| CN103639304A (en) | 2014-03-19 |
| CN103639304B (en) | 2015-06-10 |
| CN104785646B (en) | 2017-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206779886U (en) | Input shaft drilling pin pressing machine | |
| EP3492899A1 (en) | Device for detecting wheel hop | |
| CN106271769A (en) | A kind of work pieces process is with rotary jig arm clamping device | |
| CN104526313B (en) | Pump housing steel ball pressing machine | |
| CN102837200A (en) | Automatic turning device based on workpiece positioning | |
| CN201264132Y (en) | Helical burr guiding accurate semiautomatic tapping machine | |
| CN105312446A (en) | Special press-in and press-riveting machine for automotive belt stretcher | |
| CN203565690U (en) | Piston roller rivet device of gear and rack type steering machine | |
| CN103639304B (en) | Piston roll riveting device of pinion-and-rack steering machine | |
| CN206200503U (en) | A kind of package tool of steel ball and variator piston | |
| CN219477800U (en) | Automatic correction mechanism for iron core lamination of automobile motor | |
| CN201613433U (en) | Workpiece rotating device of numerical control welding machine | |
| CN105382517A (en) | Rolling wheel assembly device | |
| CN205363200U (en) | Transaxle spindle nose is from dynamic pressure round pin machine | |
| CN204308529U (en) | ECU support press-fitting tool | |
| CN202322189U (en) | Jack | |
| CN210608867U (en) | Motor stator rule carousel frock | |
| CN203178446U (en) | Multi-station performance test bed for vehicle starters | |
| CN202640283U (en) | Opening clamp spring installation device | |
| CN203197731U (en) | Electrode cap sharpening machine fixture | |
| CN202922049U (en) | Manually-operated drilling machine positioning table special for automobile hub and manually-operated tapping drilling machine | |
| CN207288645U (en) | It is a kind of to press synchronous pressure head component suitable for axle sleeve | |
| CN204673268U (en) | A kind of electric steering column worm screw adjustment pad apolegamy board | |
| CN217798310U (en) | Hub bearing stamping equipment | |
| CN110900156A (en) | Gear press-fitting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |