CN106363343A - Triaxial ball extrusion fixture - Google Patents
Triaxial ball extrusion fixture Download PDFInfo
- Publication number
- CN106363343A CN106363343A CN201611117732.4A CN201611117732A CN106363343A CN 106363343 A CN106363343 A CN 106363343A CN 201611117732 A CN201611117732 A CN 201611117732A CN 106363343 A CN106363343 A CN 106363343A
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- axostylus axostyle
- ball
- hole
- axle
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 206010000372 Accident at work Diseases 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a triaxial ball extrusion clamp, belongs to the field of machinery, and relates to a clamp for extruding and grinding an excircle of a long shaft part. The device comprises a bracket, a rolling shaft and a tail clamp, wherein the bracket comprises an upper bracket, a right bracket, a lower bracket and a left bracket which are sequentially connected to form a hexagon; positioning holes are formed in the middle parts of the left support and the right support, and rotating shaft holes are formed in the other ends of the left support and the right support; the left bracket and the right bracket are respectively connected with the left side and the right side of the upper bracket through rotating shaft holes; a positioning hole is formed in the middle of the middle section of the upper bracket, and fixing holes are formed in the left end and the right end of the upper bracket respectively; the tail clamp is connected with the fixing hole of the right bracket through a pin shaft; the three rollers are uniformly distributed along the circumference of 360 degrees, and the long shaft parts are extruded to the central position; the rolling shaft comprises a shaft rod, a shaft sleeve and rolling balls; the ball is located the below of bearing, exposes from the axle sleeve hole of axle sleeve bottom, and bearing and ball can the free rotation.
Description
Technical field
The present invention three axle ball extrusion clamp belongs to mechanical field, is a kind of for the cylindrical extruding of longaxones parts, grinding
Fixture.
Background technology
With scientific and technical development, the processing of present machine components is to precision and roughness requirements more and more higher.Major axis
The processing of class part is always a very big difficult problem, and lathe process common first is easily deformed, and is difficult to meet wanting of roughness
Ask, and the length increase with longaxones parts is difficult to be placed on being ground on grinding machine.Conventional solutions are direct
Polished with fine gtinding gauze, the controllability of quality is poor, and roughness is difficult to meet use requirement, dangerous in regular job
Coefficient is very big, if not noting being susceptible to industrial accident.
The appearance of extrusion process, largely solves the problems, such as above-mentioned, is not only able to ensure the degree of accuracy of processing, long
Axial workpiece is not susceptible to deform, and can guarantee that enough use roughness.
Content of the invention
The purpose of the present invention is to provide a kind of three axle ball extrusion clamps for above-mentioned weak point, solid by lathe saddle
Determining present clip is in that left and right average rate moves, and three roller bearings along 360 ° of even circumferential distributions choke longaxones parts, move this
Fixture and rotation longaxones parts, both collective effect extruding, finally process the part meeting precision and roughness requirements.
The present invention takes technical scheme below to realize:
Three axle ball extrusion clamps include support, roller bearing and tail folder, upper bracket that described support includes being sequentially connected, right support,
Lower carriage and left socle, form hexagon；Left socle and right support are located at lower carriage both sides, left socle and the one of right support respectively
End is connected with lower carriage, is equipped with location hole at the middle part of left socle and right support, left socle is equal with the other end of right support
Have shaft hole；Left socle is connected with the arranged on left and right sides of upper bracket by shaft hole respectively with right support；Upper bracket is divided into three
Section, stage casing is horizontal, and two sections of left and right oliquely downward extends from stage casing respectively, and three sections of compositions are trapezoidal；Middle part in upper bracket stage casing
Have location hole, the left and right two ends of upper bracket have fixing hole, the shaft hole of described fixing hole and left socle and right support
Overlap, fixed by bearing pin；Tail folder is connected with the fixing hole of right support by bearing pin；Three roller bearings be each passed through left socle,
Right support and the middle part of upper bracket, and fixation is installed by location hole；Three roller bearings are distributed along 360 ° of even circumferentials, by major axis class
Part extrudes to center.
Described roller bearing includes axostylus axostyle, axle sleeve and ball；Axle sleeve inner hollow, upper, open end is provided with female thread, and bottom is opened
There is axle sleeve hole；Inside axostylus axostyle insertion axle sleeve, axostylus axostyle bottom is provided with draw-in groove；Axostylus axostyle is pushed down by thread bush, axostylus axostyle is interior with axle sleeve
Screw thread cooperation is fixed；Bearing is located on the draw-in groove in the middle of axostylus axostyle, and is relatively fixed with axostylus axostyle by alignment pin；Ball is located at bearing
Lower section, expose from the axle sleeve hole of axle sleeve bottom, bearing and ball can be freely rotatable.
The described fixing hole positioned at upper bracket both sides and shaft hole have certain bias, that is, not on a horizontal line, just
On the knife rest being arranged on lathe.
Described axostylus axostyle top is provided with quarter chi, stretches into the depth of support in order to measure roller bearing.
The length that axostylus axostyle gos deep into axle sleeve can be adjusted, and passes through the location hole on support to withstand axostylus axostyle by bolt, thus fixing
Axostylus axostyle stretches into the length of axle sleeve.
Described alignment pin external diameter is consistent with brearing bore diameter, and alignment pin is mutually fixed with bearing through axostylus axostyle with axle sleeve.
The axle sleeve hole of described axle sleeve bottom is conical surface perforate, and the height that ball exposes axle sleeve hole is the 1/5 of ball diameter.
Invention advantage: it is in that left and right average rate moves that the present invention mainly fixes this fixture by lathe saddle, this fixture three
Roller bearing along 360 ° of even circumferential distributions chokes longaxones parts, moves this fixture and rotation longaxones parts, both make jointly
With extruding, finally process the part meeting precision and roughness requirements.Wherein core part is roller bearing, according to quarter chi scalable
Roller bearing disclosure satisfy that the Excircle machining of different parts.360 ° are distributed in reality processing and can play uniformly very well simultaneously
Support, will not cause the scale error of part.The present invention fundamentally solves the polishing of Conventional solutions fine gtinding gauze
Processing mode, different parts adopt different rotating speeds coupling pressurization, quality whole process is controlled, and the hidden of industrial accident does not occur
Suffer from.The course of processing can guarantee that processing degree of accuracy and roughness, high working efficiency, be worth of widely use very much.
Brief description
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of the present invention three axle ball extrusion clamp；
Fig. 2 is the structural representation of roller bearing of the present invention.
In Fig. 1: 1, roller bearing, 2, location hole, 3, upper bracket, 4, longaxones parts, 5, fixing hole, 6, tail folder, 7, right support,
8th, lower carriage, 9, left socle, 10, shaft hole, 11, axle sleeve hole；
In Fig. 2: 1-1, axostylus axostyle, 1-2, thread bush, 1-3, bearing, 1-4, quarter chi, 1-5, axle sleeve, 1-6, alignment pin, 1-7, ball.
Specific embodiment
1-2 referring to the drawings, the present invention three axle ball extrusion clamp three axle ball extrusion clamp includes support, roller bearing 1 and tail
Folder 6, described support includes upper bracket 4, right support 7, lower carriage 8 and the left socle 9 being sequentially connected, and forms hexagon；Left socle 9
It is located at lower carriage 8 both sides with right support 7 respectively, left socle 9 is connected with lower carriage 8 with one end of right support 7, in left socle 9
It is equipped with location hole 2 with the middle part of right support 7, left socle 9 all has shaft hole 10 with the other end of right support 7；Left socle 9 He
Right support 7 is connected with the arranged on left and right sides of upper bracket 3 respectively by shaft hole 10；Upper bracket 3 is divided into three sections, and stage casing is horizontal,
Two sections of left and right oliquely downward extends from stage casing respectively, and three sections of compositions are trapezoidal；Have location hole 2 at the middle part in upper bracket 3 stage casing, on
The left and right two ends of support 3 have fixing hole 5, and described fixing hole 5 is overlapped with the shaft hole 10 of left socle 9 and right support 7,
Fixed by bearing pin；Tail folder 6 is connected with the fixing hole 5 of right support 7 by bearing pin；Three roller bearings 1 are each passed through left socle 9, the right side
Support 7 and the middle part of upper bracket 3, and fixation is installed by location hole 2；Three roller bearings 1 are distributed along 360 ° of even circumferentials, by major axis
Class part 4 extrudes to center.
In Fig. 1: 1, roller bearing, 2, location hole, 3, upper bracket, 4, longaxones parts, 5, fixing hole, 6, tail folder, 7, right support,
8th, lower carriage, 9, left socle, 10, shaft hole, 11, axle sleeve hole；
In Fig. 2: 1-1, axostylus axostyle, 1-2, thread bush, 1-3, bearing, 1-4, quarter chi, 1-5, axle sleeve, 1-6, alignment pin, 1-7, ball.
Described roller bearing 1 includes axostylus axostyle 1-1, axle sleeve 1-5 and ball 1-7；Axle sleeve 1-5 inner hollow, upper, open end is provided with
Female thread, bottom has axle sleeve hole 11；Inside axostylus axostyle 1-1 insertion axle sleeve 1-5, axostylus axostyle 1-1 bottom is provided with draw-in groove；By thread bush
1-2 pushes down axostylus axostyle 1-1, and axostylus axostyle 1-1 is fixed with the screw-internal thread fit of axle sleeve 1-5；Bearing 1-3 is located at the draw-in groove in the middle of axostylus axostyle 1-1
On, and be relatively fixed with axostylus axostyle 1-1 by alignment pin 1-6；Ball 1-7 is located at the lower section of bearing 1-3, from axle sleeve 1-5 bottom
Axle sleeve hole 11 exposes, and bearing 1-3 and ball 1-7 can be freely rotatable.
The described fixing hole 5 positioned at upper bracket 3 both sides and shaft hole 10 have certain bias, that is, not in a horizontal line
On.
Described axostylus axostyle 1-1 top is provided with quarter chi 1-4, stretches into the depth of support in order to measure roller bearing 1.
The length that axostylus axostyle 1-1 gos deep into axle sleeve 1-5 can be adjusted, and passes through the location hole 2 on support to withstand axostylus axostyle 1- by bolt
1, thus fixed axostyle 1-1 stretches into the length of axle sleeve 1-5.
Described alignment pin 1-6 external diameter is consistent with bearing 1-3 diameter of bore, and alignment pin 1-6 passes through axostylus axostyle 1-1 and axle sleeve 1-5
Fix with bearing 1-3 phase.
The axle sleeve hole 11 of described axle sleeve 1-5 bottom is conical surface perforate, and the height that ball 1-7 exposes axle sleeve hole is ball diameter
1/5.
During normal use: according to the size of longaxones parts 4, stretched into by the quarter chi 1-4 measurement roller bearing 1 on roller bearing 1 and prop up
The depth of frame is it is ensured that three roller bearing 1 built-in lengths are consistent, and is fixed by location hole 2；Upper bracket 3 is led to right support 7
Cross fixing hole 5 fixing；So longaxones parts 4 one end is clamped by lathe cutter head positioned at three roller bearing 1 center other ends, lathe tool
Tail folder 6 clamped by frame, can make this fixture average rate action；Rotation fortune is done in one end that longaxones parts 4 are clamped by lathe cutter head
Dynamic, both collective effect extruding, finally process the part meeting precision and roughness requirements, on period bearing 1-3 and roller bearing 1
Ball 1-7 contact, bearing 1-3 and ball 1-7 can be freely rotatable, thus can meet any rotating speed of longaxones parts 4, all not
Impact processing effect.
It is in that left and right average rate moves that the present invention mainly fixes this fixture by lathe saddle, and this fixture three is equal along 360 ° of circumference
The roller bearing of even distribution chokes longaxones parts, moves this fixture and rotation longaxones parts, and both collective effects extruding finally add
Work goes out to meet the part of precision and roughness requirements.Wherein core part is roller bearing, can expire according to carving the adjustable roller bearing of chi
The Excircle machining of foot difference part.Can play very well in reality processing uniformly along the roller bearing of 360 ° of even circumferential distributions simultaneously
Support, the scale error of part will not be caused.
Its displaying of above-described embodiment is three axle ball extrusion clamps, focuses on extruding major axis classes by three uniform roller bearings
Part is to reach the solution of part degree of precision and roughness.What the present invention showed is to produce using the present invention to be similar to reality
The existing purpose of the present invention and a kind of device of feature, the three axle ball extrusion clamps of the present invention, are to save the mode avoiding routine
Polishing part, for the controllability improving part quality and safety, the integration meeting the production efficiency of modernization solves to think
Road, above-mentioned enforcement is only a concrete manifestation of the present invention, and the description being not construed as receiving embodiment limits.Due to ability
Field technique personnel by carrying out much simple modifications based on the present invention and can change, and therefore the present invention will not limit specifically
To structure, operation and description, it is similar to suitably modified or equivalent all within the scope of the appended claims.
Claims (7)
1. a kind of three axle ball extrusion clamps it is characterised in that: include support, roller bearing and tail folder, described support includes phase successively
Upper bracket even, right support, lower carriage and left socle, form hexagon；Left socle and right support are located at lower carriage both sides respectively,
Left socle is connected with lower carriage with one end of right support, is equipped with location hole, left socle at the middle part of left socle and right support
All have shaft hole with the other end of right support；Left socle and right support pass through the shaft hole arranged on left and right sides with upper bracket respectively
It is connected；Upper bracket is divided into three sections, and stage casing is horizontal, and two sections of left and right oliquely downward extends from stage casing respectively, and three sections of compositions are trapezoidal；
Have location hole at the middle part in upper bracket stage casing, the left and right two ends of upper bracket have fixing hole, described fixing hole is propped up with left
The shaft hole of frame and right support overlaps, and is fixed by bearing pin；Tail folder is connected with the fixing hole of right support by bearing pin；Three rollings
Axle is each passed through the middle part of left socle, right support and upper bracket, and installs fixation by location hole；Three roller bearings are along 360 ° of circumference
It is uniformly distributed, longaxones parts are extruded to center.
2. three axle ball extrusion clamps according to claim 1 it is characterised in that: described roller bearing include axostylus axostyle, axle sleeve and
Ball；Axle sleeve inner hollow, upper, open end is provided with female thread, and bottom has axle sleeve hole；Inside axostylus axostyle insertion axle sleeve, axostylus axostyle bottom
Portion is provided with draw-in groove；Axostylus axostyle is pushed down by thread bush, the screw-internal thread fit of axostylus axostyle and axle sleeve is fixed；Bearing is located at the card in the middle of axostylus axostyle
On groove, and it is relatively fixed with axostylus axostyle by alignment pin；Ball is located at the lower section of bearing, exposes from the axle sleeve hole of axle sleeve bottom, axle
Holding can be freely rotatable with ball.
3. three axle ball extrusion clamps according to claim 1 it is characterised in that: the described fixation positioned at upper bracket both sides
Hole and shaft hole have certain bias, that is, not on a horizontal line.
4. three axle ball extrusion clamps according to claim 1 it is characterised in that: described axostylus axostyle top is provided with quarter chi.
5. three axle ball extrusion clamps according to claim 1 it is characterised in that: the length that axostylus axostyle gos deep into axle sleeve can be adjusted
Section, passes through the location hole on support to withstand axostylus axostyle by bolt, thus fixed axostyle stretches into the length of axle sleeve.
6. three axle ball extrusion clamps according to claim 1 it is characterised in that: described alignment pin external diameter and brearing bore
Diameter is consistent, and alignment pin is mutually fixed with bearing through axostylus axostyle with axle sleeve.
7. three axle ball extrusion clamps according to claim 1 it is characterised in that: the axle sleeve hole of described axle sleeve bottom be cone
Face perforate, the height that ball exposes axle sleeve hole is the 1/5 of ball diameter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117732.4A CN106363343B (en) | 2016-12-07 | 2016-12-07 | Triaxial ball extrusion fixture |
| PCT/CN2016/108973 WO2018103030A1 (en) | 2016-12-07 | 2016-12-08 | Tri-axial ball bearing extrusion jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611117732.4A CN106363343B (en) | 2016-12-07 | 2016-12-07 | Triaxial ball extrusion fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363343A true CN106363343A (en) | 2017-02-01 |
| CN106363343B CN106363343B (en) | 2018-05-25 |
Family
ID=57892522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611117732.4A Expired - Fee Related CN106363343B (en) | 2016-12-07 | 2016-12-07 | Triaxial ball extrusion fixture |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106363343B (en) |
| WO (1) | WO2018103030A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719458A (en) * | 2017-10-29 | 2019-05-07 | 汪风珍 | A kind of bearing position rolling depression cutter |
| CN109719458B (en) * | 2017-10-29 | 2024-04-26 | 汪风珍 | Bearing position rolling cutter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079422B (en) * | 2018-09-26 | 2023-09-29 | 济南大学 | Numerical control rolling device for shaft workpiece |
| CN114769431B (en) * | 2022-04-27 | 2024-03-29 | 河南科技大学 | Dynamic fixing device for ultrasonic rolling extrusion rolling head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202479854U (en) * | 2011-12-14 | 2012-10-10 | 中核建中核燃料元件有限公司 | Milling combined fixture for perpendicular hole series of ultra-long thin-wall zirconium tube |
| US20150020372A1 (en) * | 2013-07-17 | 2015-01-22 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Positioning Workpieces by Clamping Devices |
| CN104439394A (en) * | 2014-12-03 | 2015-03-25 | 江苏武进不锈股份有限公司 | Bar material drill |
| CN105215746A (en) * | 2015-11-03 | 2016-01-06 | 无锡双友石化机械有限公司 | A kind of 8 positions are without die change steel pipe fixture |
| SE1451201A1 (en) * | 2014-10-08 | 2016-04-09 | Kjell Åke Olsson Förvaltnings Ab | Method and apparatus for centering and temporary fixing of fittings. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000084703A (en) * | 1998-09-11 | 2000-03-28 | Koji Ikehara | Die, processing method, and device for knurling process of bar material or pipe material |
| DE10033378A1 (en) * | 2000-07-03 | 2002-01-17 | Burger Umform Und Montagetechn | Device to be used for removal of paint from end of pipe which has to be folded over |
| CN202607253U (en) * | 2012-06-20 | 2012-12-19 | 广东雄塑科技实业有限公司 | Improved center support |
| CN103074475B (en) * | 2013-01-29 | 2014-01-22 | 中国科学院金属研究所 | Three-ball cutter for treating surface layer of metal material to improve material properties and use method |
| CN105689957A (en) * | 2014-11-26 | 2016-06-22 | 自贡华西泵阀制造有限公司 | Novel valve rod cylindrical grinding equipment and valve rod cylindrical grinding method |
| CN204935133U (en) * | 2015-08-07 | 2016-01-06 | 杭州菲德博管业有限公司 | A kind of stabilization frame of finned tube |
| CN106002086B (en) * | 2016-08-09 | 2018-05-08 | 重庆望江工业有限公司 | A kind of instrument processed on center lathe to slender axles surface rolling |
-
2016
- 2016-12-07 CN CN201611117732.4A patent/CN106363343B/en not_active Expired - Fee Related
- 2016-12-08 WO PCT/CN2016/108973 patent/WO2018103030A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202479854U (en) * | 2011-12-14 | 2012-10-10 | 中核建中核燃料元件有限公司 | Milling combined fixture for perpendicular hole series of ultra-long thin-wall zirconium tube |
| US20150020372A1 (en) * | 2013-07-17 | 2015-01-22 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Positioning Workpieces by Clamping Devices |
| SE1451201A1 (en) * | 2014-10-08 | 2016-04-09 | Kjell Åke Olsson Förvaltnings Ab | Method and apparatus for centering and temporary fixing of fittings. |
| CN104439394A (en) * | 2014-12-03 | 2015-03-25 | 江苏武进不锈股份有限公司 | Bar material drill |
| CN105215746A (en) * | 2015-11-03 | 2016-01-06 | 无锡双友石化机械有限公司 | A kind of 8 positions are without die change steel pipe fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719458A (en) * | 2017-10-29 | 2019-05-07 | 汪风珍 | A kind of bearing position rolling depression cutter |
| CN109719458B (en) * | 2017-10-29 | 2024-04-26 | 汪风珍 | Bearing position rolling cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018103030A1 (en) | 2018-06-14 |
| CN106363343B (en) | 2018-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104385119A (en) | Diameter size interchangeable adjustable grinding rod and system | |
| CN106363343A (en) | Triaxial ball extrusion fixture | |
| CN103949998A (en) | Height-adjustable V-shaped supporting block | |
| CN204818750U (en) | Floating support | |
| CN103878757A (en) | Hole drilling marking device | |
| CN101936799A (en) | Horizontal dynamic balance testing device of HSK knife handle | |
| CN106853499A (en) | The cold rolling machine of bearing ferrule blanks | |
| CN201432124Y (en) | Taper-hole boring clamp | |
| CN202021351U (en) | Large conic boring fixture | |
| CN205519779U (en) | Process drilling tool in omnipotent hole | |
| CN205703365U (en) | Hub of motorcycle spoke hole processing tool | |
| CN204019054U (en) | A kind of cylinder inner bore floats Burnishing process device | |
| CN103158144A (en) | Marking device | |
| CN105415176B (en) | A kind of universal chuck | |
| CN106891317A (en) | A kind of chalker | |
| CN207358740U (en) | A kind of crankshaft grinding taper positioning fixture | |
| CN206253659U (en) | A kind of tailstock center device of adjustable machining accuracy | |
| CN109500627A (en) | Clamping device is used in a kind of thin-wall part processing of conveniently adjusting angle | |
| CN205587507U (en) | Tubular pile punching equipment | |
| CN204893531U (en) | A self -modulation core elasticity lathe frock for producing universal joint | |
| CN105642979B (en) | A kind of frock for end face single-spindle milling maching processing internal conical surface | |
| CN104440336A (en) | Tensioning clamp of elongated shaft | |
| CN108007301A (en) | Elongated hollow axis endoporus radial direction bounce gauge | |
| CN202180210U (en) | Tailstock ejector device used for vertical lathe | |
| CN201231363Y (en) | Quick separation device of general machine tool for processing multiple thread screw and nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220506 Address after: 214000 78-501-95, Wuai Road, Liangxi District, Wuxi City, Jiangsu Province Patentee after: Jiangsu guguo Culture Development Co.,Ltd. Address before: 214121 No. 1600 West high wave road, Jiangsu, Wuxi Patentee before: WUXI INSTITUTE OF TECHNOLOGY |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |