CN105522423B - A kind of general boring grab - Google Patents
A kind of general boring grab Download PDFInfo
- Publication number
- CN105522423B CN105522423B CN201610074777.1A CN201610074777A CN105522423B CN 105522423 B CN105522423 B CN 105522423B CN 201610074777 A CN201610074777 A CN 201610074777A CN 105522423 B CN105522423 B CN 105522423B
- Authority
- CN
- China
- Prior art keywords
- installing plate
- base
- pressing plate
- semicolumn
- pieces
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The present invention relates to a kind of general boring grab, including base, is provided with a fixed support device in submounts, the front and rear on the base left side is respectively equipped with structure identical riser；Front and rear on the right of base not She You two rotational positioning components of structure identical, it is characterized in that：The left end of one installing plate front and rear sides is matched somebody with somebody with the kingpin bore on two pieces of riser top by a stub and bushing and merges and can be rotated around stub and bushing respectively；Middle part below the installing plate is provided with the semicolumn of longitudinal direction, the semicolumn with the support base is corresponding contacts；Cushion block is set between semicolumn and longitudinal fluting, the angle of inclination of installing plate can be adjusted.The left side of Middle face and the right are respectively equipped with symmetrical pressing plate clamp assemblies and bolt positioning component on the installing plate.The present invention can be suitably used for the Drilling operation of heavy-duty vehicle bridge thrust bearing and the similar parts of various structures, can not only improve production efficiency but also can save production management cost.
Description
Technical field
The present invention relates to clamping tool for machine work, specifically relate to a kind of for heavy-duty vehicle bridge thrust bearing journal stirrup hole machined
General piercing fixture.
Background technology
As national heavy axle product market is influenceed by financial crisis, the situation faced is severeer, domestic each heavy type
All in the road for seeking to develop by every means, it is unprecedented fierce to compete for Main Engine factory and original equipment manufacturer.The speed of model change
Subsist increasingly fast, kind is also more and more.Multi items, small batch production model show increasingly, the small lot of order, product
Diversification is more and more obvious.But design concept is identical, some products howsoever change, and its structure is always very
Similar, in process, its positioning principle is also substantially the same.Journal stirrup is provided with heavy-duty vehicle bridge thrust bearing
Hole, the processing for branch earhole, in conventional Fixture Design, determined with the bottom center hole and side of vehicle bridge thrust bearing
Position, is then processed, not only labor intensity is big, low production efficiency, and frock is designed and manufactured as this height.Therefore, need
Develop the journal stirrup hole machined of the good vehicle bridge thrust bearing class component of versatility.CN 103170850A disclose " a kind of quick
Angular hole-boring fixture ", including bottom plate, bottom plate are provided with support, and the top of support is provided with template, and described bottom plate is provided with branch
Seat, bearing are provided with rotary shaft, and rotary shaft is provided with a cam, and the side of rotary shaft, which is provided with, rotates handwheel；Described template
Through hole is provided with, the bottom of template is provided with locating fork, and the lower section of template is provided with inclined-plane, drill sleeve is fixed with inclined-plane.Using
After said structure, it can facilitate and workpiece is clamped, by increasing capacitance it is possible to increase the precision of drilling, improve the efficiency of drilling, improve
The qualification rate of product, reduce the cost of product.But can not solve the journal stirrup hole machined of vehicle bridge thrust bearing class component.
The content of the invention
It is an object of the invention to provide a kind of general boring grab, it can be suitably used for heavy-duty vehicle bridge thrust bearing and
The Drilling operation of the similar parts of various structures, it can not only reduce labor intensity, improve production efficiency, save production management
Cost, and being designed and manufactured as originally for frock can be reduced.
A kind of general boring grab of the present invention, including base, a fixation branch is provided with the middle part of base
Support arrangement, support base is fixedly connected with the fixed support device, longitudinal fluting is provided with above the support base；It is left in the base
The front and rear on side is respectively equipped with structure identical riser, and the top of two pieces of risers is equipped with mutually corresponding kingpin bore；Institute
State front and rear on the right of base not She You two rotational positioning components of structure identical, under the rotational positioning component includes
The eyelet bolt being connected with the socket of base interference fit, lower end by secondary pin with the socket is held, eyelet bolt can
Rotated around secondary pin, in addition to the nut coordinated with the eyelet bolt upper end；It is characterized in that：
The left end of one installing plate front and rear sides passes through a stub and bushing and the kingpin bore on two pieces of riser top respectively
Fixed with merga pass holding screw, the installing plate can rotate around stub and bushing；
Front and rear on the right of the installing plate is respectively equipped with horizontal bayonet socket, described two rotational positioning components
The upper end of eyelet bolt is each passed through two bayonet sockets and is connected with the nut；
Middle part below the installing plate is provided with the semicolumn of longitudinal direction, the semicolumn by more the second screws with it is described
Installing plate connects, and with the longitudinal fluting bottom surface on the support base is corresponding contacts；Set between semicolumn and longitudinal fluting
Cushion block, the angle of inclination of installing plate can be adjusted.
The left side of Middle face and the right are respectively equipped with symmetrical pressing plate clamp assemblies on the installing plate；Described
The position of pressing plate clamp assemblies above installing plate close to the left side is provided with a longitudinally through T-slot, and the T-slot is determined with a bolt
Hyte part coordinates, the pressing plate clamp assemblies on the left side, the pressing plate clamp assemblies on the right and the spiral shell of Middle face on the installing plate
Bolt positioning component is together to the vehicle bridge thrust bearing clamping position in journal stirrup hole to be processed.
Further, the pressing plate clamp assemblies include pressing plate, the first stud, the second stud and the first nut, the pressing plate
Being capable of transverse shifting and the bar hole in the middle provided with transverse direction；Match somebody with somebody with the installing plate interference lower end of first stud
Close, upper end is stretched out from bar hole close to the one end at the installing plate edge；The lower end of second stud and the installing plate mistake
It is full of cooperation, upper end and stretches out from bar hole and be connected with first nut, first nut is pressed on the pressing plate.
Further, the bolt positioning component includes the two pieces of locating pieces with threaded hole coordinated with the T-slot gap,
Two pieces of locating pieces can slide along the T-slot；Also include two to be connected with the screwed hole on every piece of locating piece respectively
The first screw.
Using the related fixture standard design of country, the generalization to fixture is changed the positioning principle of the present invention
Enter, by the rotation to boring grab installing plate, change cushion block corresponding to different angle to meet different product vehicle bridge thrust branch
The needs of the journal stirrup hole machined of seat, can not only save production management cost, meet the needs of lean production, and can reduce
Frock is designed and manufactured as this, and can also reduce labor strength.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 1 left view；
Fig. 4 is the structural representation of the vehicle bridge thrust bearing of branch earhole to be processed；
The vehicle bridge thrust bearing clamping that Fig. 5 is the center line of branch earhole to be processed and horizontal line angle is 0 ° is in the present invention
Schematic diagram（Cushioning block is not needed）；
The vehicle bridge thrust bearing clamping that the center line of Fig. 6 branch earholes to be processed is α with horizontal line angle is in the present invention
Schematic diagram（Need cushioning block）；
In figure：1- bases, 2- stubs, 3- installing plates, 4- pressing plates, the studs of 5- first, the nuts of 6- first, 7-
Two studs, the screws of 8- first, 9- locating pieces, the nuts of 10- second, 11- eyelet bolts, 12- pin, 13- sockets, 14-
Semicolumn, the screws of 15- second, 16- support bases, 17- longitudinal flutings, 18-T type grooves, 19- bar holes, 20- risers,
21- bushings, 22- holding screws；
The cushion blocks of 23- first（When journal stirrup centerline hole and horizontal angle are 1 °）；
The cushion blocks of 24- second（When journal stirrup centerline hole and horizontal angle are 1.5 °）；
The cushion blocks of 25- the 3rd（When journal stirrup centerline hole and horizontal angle are 2 °）；
The cushion blocks of 26- the 4th（When journal stirrup centerline hole and horizontal angle are 2.5 °）；
The cushion blocks of 27- the 5th（When journal stirrup centerline hole and horizontal angle are 3 °）；
28- vehicle bridge thrust bearings, 29- positioning holes, 30- journal stirrups, 31- branch earholes.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Referring to a kind of general boring grab shown in Fig. 1, Fig. 2 and Fig. 3, including base 1, set on the middle part of base
There is a fixed support device, support base 16 is fixedly connected with the fixed support device, longitudinal fluting is provided with above the support base
17；Front and rear on the left side of base 1 is respectively equipped with structure identical riser 20, and the top of two pieces of risers is equipped with phase
Kingpin bore corresponding to mutually；The front and rear on the right of the base 1 not She You two rotational positioning components of structure identical, it is described
Rotational positioning component includes the socket 13 that is interference fitted with the base 1 of lower end, lower end is connected by secondary pin 12 with the socket
Eyelet bolt 11, eyelet bolt can rotate around secondary pin, in addition to the nut 10 coordinated with the eyelet bolt upper end；In fact
Matter feature is：
The left end of the front and rear sides of one installing plate 3 passes through a stub 2 and bushing 21 and two pieces of risers 20 top respectively
Kingpin bore is fixed with merga pass holding screw 22, and the installing plate can rotate around stub and bushing；
Front and rear on the right of the installing plate 3 is respectively equipped with horizontal bayonet socket, described two rotational positioning components
The upper end of eyelet bolt 11 be each passed through two bayonet sockets and be connected with the nut 10；
Middle part below the installing plate 3 is provided with the semicolumn 14 of longitudinal direction, and the semicolumn passes through more the second screws 15
It is connected with the installing plate, and corresponding with the bottom surface of longitudinal fluting 17 on the support base 16/contact；It is recessed in semicolumn and longitudinal direction
Cushion block is set between groove, the angle of inclination of installing plate can be adjusted.
The left side of Middle face and the right are respectively equipped with symmetrical pressing plate clamp assemblies on the installing plate 3；Institute
State installing plate 3 and be provided with a longitudinally through T-slot 18, the T-slot and one close to the position of the pressing plate clamp assemblies on the left side above
Bolt positioning component coordinates, pressing plate clamp assemblies on the left side of Middle face on the installing plate, the pressing plate clamp assemblies on the right and
The bolt positioning component is together to the clamping position of vehicle bridge thrust bearing 28 in journal stirrup hole to be processed.
The pressing plate clamp assemblies include pressing plate 4, the first stud 5, the second stud 7 and the first nut 6, and the pressing plate can
Transverse shifting is simultaneously provided with horizontal bar hole 19 in the middle；Match somebody with somebody with the interference of installing plate 3 lower end of first stud 5
Close, upper end is stretched out from bar hole 19 close to the one end at the installing plate edge；The lower end of second stud 7 and the installing plate
3 interference fits, upper end are stretched out from bar hole 19 and are connected with first nut 6, and first nut is pressed on described
On pressing plate 4.
The bolt positioning component include with the gap of T-slot 18 coordinate two pieces of locating pieces 9 with threaded hole, two pieces
Locating piece can slide along the T-slot 18；Also it is connected respectively with the screwed hole on every piece of locating piece including two
First screw 8.
Referring to Fig. 4, the figure is the structural representation of the vehicle bridge thrust bearing of branch earhole to be processed；On vehicle bridge thrust bearing 28
Provided with multiple positioning holes 29 and two symmetrical journal stirrups 30, two journal stirrups are respectively equipped with mutually corresponding branch earhole 31.Part car
The center line of the branch earhole of bridge thrust bearing is parallel with horizontal line, and both angle αs are 0 °, and cushion block is not added with when boring branch earhole；Part
The center line of the branch earhole of vehicle bridge thrust bearing is not 0 ° with horizontal line angle α, at least to add one piece of cushion block when boring branch earhole.
The use step of this boring grab is as follows：（Referring to Fig. 4, Fig. 5 and Fig. 6）
The first step, select cushion block：According to the journal stirrup centerline hole and water of the vehicle bridge thrust bearing of branch earhole to be processed in Fig. 4
The folder angle [alpha] selection cushion block of horizontal line；When journal stirrup centerline hole and horizontal folder angle [alpha] are 0 °, cushion block is not added with when boring branch earhole；
When the journal stirrup centerline hole of vehicle bridge thrust bearing and horizontal angle are 1 °, add the first cushion block 23；The branch of vehicle bridge thrust bearing
When earhole center line and horizontal angle are 1.5 °, add the second cushion block 24；The journal stirrup centerline hole and water of vehicle bridge thrust bearing
When the angle of horizontal line is 2 °, add the 3rd cushion block 25；The journal stirrup centerline hole of vehicle bridge thrust bearing and horizontal angle are 2.5 °
When, add the 4th cushion block 26；When the journal stirrup centerline hole of vehicle bridge thrust bearing and horizontal angle are 3 °, add the 5th cushion block 27；
Above-mentioned each cushion block can be superimposed use.
Second step, place cushion block：First two the second nuts 10 are unscrewed, spins up installing plate 3, is then put into selected cushion block
In the longitudinal fluting of support base 16, installing plate 3 is screwed off, semicolumn 14 is pressed onto on selected cushion block, raises semicolumn, to ensure to treat
The end face of journal stirrup 30 for processing the vehicle bridge thrust bearing of branch earhole is tightened perpendicular to horizontal line, then by two the second nuts 10, and then
Ensure that installing plate is fixed.
3rd step, position the vehicle bridge thrust bearing of branch earhole to be processed：First by the vehicle bridge thrust branch of branch earhole 31 to be processed
Seat 28 is positioned on installing plate 3, then locating piece 9 is put into T-slot 18 from side, then wears two the first screws 8 respectively
Cross in the both ends of the hole of thrust bearing longitudinal direction and be threadedly coupled with locating piece 9, slip of the locating piece 9 along T-slot, suitable for different productions
Product.
4th step, clamp the vehicle bridge thrust bearing of branch earhole to be processed：By the adjustment position of bar hole 19 on pressing plate 4,
Two pressing plates 4 is respectively placed in the transverse ends of the vehicle bridge thrust bearing of branch earhole to be processed, and avoid interference position, finally tighten
Two the first nuts 6, the vehicle bridge thrust bearing of branch earhole to be processed is compressed by pressing plate 4.
5th step, bore branch earhole.
The principle that the present invention is exchanged with the cushion block of a general brill fixture and series processes same or similar shape, no
With the machining of the small lot multi-assortment production of size, production management cost can be both saved, meets the needs of lean production,
Frock can be reduced again is designed and manufactured as this.
Claims (1)
1. a kind of general boring grab, including base（1）, a fixed support device is provided with the middle part of base, this is solid
Determine to be fixedly connected with support base in support meanss（16）, longitudinal fluting is provided with above the support base（17）；In the base（1）It is left
The front and rear on side is respectively equipped with structure identical riser（20）, the top of two pieces of risers is equipped with mutually corresponding stub
Hole；The base（1）The front and rear on the right is respectively equipped with two rotational positioning components of structure identical, the rotational positioning
Component includes lower end and the base（1）The socket of interference fit（13）, lower end pass through secondary pin（12）It is connected with the socket
Eyelet bolt（11）, eyelet bolt（11）Can be around secondary pin（12）Rotate, in addition to the eyelet bolt（11）Upper end coordinates
Nut（10）；It is characterized in that：
One installing plate（3）The left end of front and rear sides passes through a stub respectively（2）And bushing（21）With two pieces of risers（20）On
The kingpin bore in portion matches somebody with somebody merga pass holding screw（22）It is fixed, the installing plate（3）Can be around stub（2）And bushing（21）Turn
It is dynamic；
In the installing plate（3）The front and rear on the right be respectively equipped with horizontal bayonet socket, described two rotational positioning components
Eyelet bolt（11）Upper end be each passed through two bayonet sockets and the nut（10）It is connected；
In the installing plate（3）Following middle part is provided with the semicolumn of longitudinal direction（14）, the semicolumn passes through more the second screws
（15）Be connected with the installing plate and with the support base（16）On longitudinal fluting（17）Bottom surface correspondence/contact；
In the installing plate（3）The left side and the right of upper Middle face are respectively equipped with symmetrical pressing plate clamp assemblies；Described
Installing plate（3）Above a longitudinally through T-slot is provided with close to the position of the pressing plate clamp assemblies on the left side（18）, the T-slot with
One bolt positioning component coordinates, pressing plate clamp assemblies, the pressing plate clamp assemblies on the right on the left side of Middle face on the installing plate
With the bolt positioning component together to the vehicle bridge thrust bearing in journal stirrup hole to be processed（28）Clamping position；
The pressing plate clamp assemblies include pressing plate（4）, the first stud（5）, the second stud（7）With the first nut（6）, the pressing plate
Being capable of transverse shifting and the bar hole in the middle provided with transverse direction（19）；First stud（5）Lower end and the installing plate
（3）Interference fit, upper end are from bar hole（19）Stretched out close to the one end at the installing plate edge；Second stud（7）Under
End and the installing plate（3）Interference fit, upper end are from bar hole（19）Stretch out and with first nut（6）It is connected, institute
State the first nut and be pressed on the pressing plate（4）On；
The bolt positioning component includes and the T-slot（18）Two pieces of locating pieces with threaded hole that gap coordinates（9）, two pieces
Locating piece can be along the T-slot（18）Slide；Also include two to be connected with the screwed hole on every piece of locating piece respectively
The first screw（8）；
In the support base（16）Longitudinal fluting（17）〇 blocks, one or more cushion block are inside placed with, is located at the installing plate
（3）The semicolumn of lower middle part（14）It is pressed onto on cushion block, raises semicolumn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074777.1A CN105522423B (en) | 2016-02-02 | 2016-02-02 | A kind of general boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074777.1A CN105522423B (en) | 2016-02-02 | 2016-02-02 | A kind of general boring grab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105522423A CN105522423A (en) | 2016-04-27 |
| CN105522423B true CN105522423B (en) | 2018-03-13 |
Family
ID=55765129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610074777.1A Active CN105522423B (en) | 2016-02-02 | 2016-02-02 | A kind of general boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105522423B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378644A (en) * | 2016-10-13 | 2017-02-08 | 重庆大江工业有限责任公司 | Universal drilling clamp and method for processing heavy-duty truck axle thrust supporting base hole |
| CN107962414A (en) * | 2016-10-20 | 2018-04-27 | 北京实验工厂 | A kind of servo valve shell part Milling Machining Quick universal fixture |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3408794B2 (en) * | 2000-05-26 | 2003-05-19 | 株式会社田中金属 | Fixing table |
| JP2002113657A (en) * | 2000-10-06 | 2002-04-16 | Nagase Integrex Co Ltd | Jig for grinding workpiece |
| CN201309083Y (en) * | 2008-11-26 | 2009-09-16 | 杭州友成机工有限公司 | Smelting tool capable of adjusting angle for manufacturing die |
| CN102233545B (en) * | 2010-04-20 | 2013-09-04 | 宝山钢铁股份有限公司 | Fixture for processing continuous curved surface |
| CN202224976U (en) * | 2011-08-29 | 2012-05-23 | 南车南京浦镇车辆有限公司 | Instrumented wheelset thread hole processing tool |
| CN102430951B (en) * | 2011-10-31 | 2015-01-14 | 江苏竹箦阀业有限公司 | Gate valve sealing surface rotating lathe clamping tool |
| CN104607953B (en) * | 2015-02-04 | 2016-03-30 | 超达阀门集团股份有限公司 | A kind of frock clamp for processing gate valve sealing surface |
| CN204771775U (en) * | 2015-07-09 | 2015-11-18 | 安徽机电职业技术学院 | Work piece locating component of modular fixture formula angle workstation |
| CN105057743B (en) * | 2015-07-31 | 2017-03-08 | 重庆大江工业有限责任公司 | A kind of general boring grab |
| CN205342552U (en) * | 2016-02-02 | 2016-06-29 | 重庆大江工业有限责任公司 | Universal drilling jig |
-
2016
- 2016-02-02 CN CN201610074777.1A patent/CN105522423B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105522423A (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105014434B (en) | The processing tool of V-type serial diesel engine body sleeve port and processing method | |
| CN202877962U (en) | Rear axle speed-reducer shell machining fixture | |
| CN205465300U (en) | A frock for horizontal machining center plate valve valve body of MH635 | |
| CN203993235U (en) | Knuckle curved boom processing two ends centre hole clamp | |
| CN105234712B (en) | A kind of spindle manual | |
| CN101659017A (en) | Low rudder supporting axle processed tooling | |
| CN105522423B (en) | A kind of general boring grab | |
| CN110802434B (en) | Magnetic steering knuckle clamp | |
| CN103612138B (en) | The fixture flexible positioning method of connecting rod cap, bearing cap class part processing and device | |
| CN205685174U (en) | Grinding clamp | |
| CN205341971U (en) | A from line -up clamp that is used for on merry go round machine processing large sized part excircle | |
| CN202780608U (en) | Large-scale cylindrical workpiece clamping device | |
| CN203830859U (en) | Drilling and tapping mechanism for tapping machine | |
| CN205342552U (en) | Universal drilling jig | |
| CN206305807U (en) | Band rocking arm tapered sleeve abnormity sub-assembly pin-and-hole locating and machining frock | |
| CN108032108A (en) | A kind of automobile front axle shell support base hole processing clamp and method | |
| CN205949926U (en) | Car upset bracket processing frock | |
| CN106378644A (en) | Universal drilling clamp and method for processing heavy-duty truck axle thrust supporting base hole | |
| CN104400473A (en) | Special fixture for processing cross groove | |
| CN206415670U (en) | Fixture for auger spindle bearing screwed hole | |
| CN205237610U (en) | Vertical carving mills quick -witted anchor clamps | |
| KR200411299Y1 (en) | The tilting system for processed al-wheel | |
| CN107900394A (en) | 5-axis machining center | |
| CN206632653U (en) | The split of motorcycle lower link plate multistation refines complete set of equipments | |
| CN203184735U (en) | Device for machining big arc face by double housing planer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20190513 Address after: 401321 Fenghua Road, Yudong, Banan District, Chongqing, 901 Patentee after: Chongqing Dajiang Cheqiao Co., Ltd. Address before: 401321 Dajiang Industrial Park, Yudong Town, Banan District, Chongqing Patentee before: Chongqing Dajiang Industrial Co., Ltd. |
|
| TR01 | Transfer of patent right |