CN106392601B - A kind of fastener for bolt - Google Patents
A kind of fastener for bolt Download PDFInfo
- Publication number
- CN106392601B CN106392601B CN201610382080.0A CN201610382080A CN106392601B CN 106392601 B CN106392601 B CN 106392601B CN 201610382080 A CN201610382080 A CN 201610382080A CN 106392601 B CN106392601 B CN 106392601B
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- CN
- China
- Prior art keywords
- seat
- bracing wire
- sliding block
- sensor
- mounting plate
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- 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.)
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Classifications
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- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention discloses a kind of fastener for bolt, including stent, which is equipped with horizontal linear sliding equipment, which is equipped with elevating mechanism, the elevating mechanism is connected to by gimbal suspension on the horizontal linear sliding equipment, and autowrench is equipped on the elevating mechanism.A kind of fastener for bolt using the present invention, the installation system that stent, horizontal linear sliding equipment and elevating mechanism are formed for installing autowrench, reduce worker and hold weight, save muscle power, avoid that safety accident occurs；Autowrench can adjust horizontal position and height, sliding block base point location device by horizontal linear sliding equipment and elevating mechanism and can be adjusted according to different product, and application is more flexible, and use scope is wider.
Description
Technical field
The present invention relates to auto parts machineries to assemble field, and in particular to a kind of fastener for bolt.
Background technology
Since the general assembly factory of automotive seat is a labour-intensive region, the various accessories such as traditional seat frame, seat basin
Assembling be all that manual work is completed, worker holds autowrench and each bolt is tightened, and long-time operation can expend
Worker is largely physical, and be easy to cause safety accident；In addition, using manual work in human cost, process, quality, effect, work
When etc. performance not as good as automation equipment；Therefore there is a kind of automatic feeding tightening system for the seat frame of seat and seat basin
Assembling, worker reaches the standard grade workpiece prepackage in the system, completes to flow to assembly station after confirming, the dress of mechanization is carried out after positioning
Match, which needs seat basin being mounted in seat frame by screw etc., and the connecting screw of seat basin and seat frame has vertical direction
Also have inclined direction, which needs detent mechanism and wire feed tightening mechanism to complete jointly；But automation equipment exists
In flexibility with artificial also there is a big difference.The two is combined, the advantages of respective can be played.
Invention content
For solution more than technical problem, the present invention provides a kind of fastener for bolt, for underworker to autowrench
It is operated.
Technical solution is as follows：
A kind of fastener for bolt, is characterized by：Including stent, which is equipped with horizontal linear sliding equipment, should
Horizontal linear sliding equipment is equipped with elevating mechanism, and autowrench is equipped on the elevating mechanism.
It is the installation system that stent, horizontal linear sliding equipment and elevating mechanism are formed using the remarkable result of the program,
For installing autowrench, reduce worker and hold weight, save muscle power, avoid that safety accident occurs；Autowrench can pass through water
Flat line sliding equipment and elevating mechanism adjust horizontal position and height, application are more flexible.
Above-mentioned horizontal linear sliding equipment includes the horizontal linear sliding rail and sliding block that are mutually slidably matched, wherein horizontal linear
Sliding rail is installed on the bracket, and on the bracket equipped with sliding block base point location device, the elevating mechanism passes through universal pass
Section is connected on the horizontal linear sliding equipment.
Using above technical scheme, sliding block base point location device can carry out original point position to sliding block, and gimbal suspension can expand
The scope of activities of elevating mechanism.
Horizontal distribution has multigroup adjustment hole on above-mentioned stent, and the sliding block base point location device includes adjustable plate, described
Adjustable plate is threadedly coupled by bolt with adjustment hole described in any group, and buffing pad and briquetting seat are equipped on the adjustable plate, described
Buffing pad is located on the outside of the sliding block, and pressure arm is hinged on the briquetting seat, and one end of the pressure arm is equipped with briquetting, the pressure arm
The other end is connected with positioning cylinder, and the cylinder barrel of the positioning cylinder is fixedly connected with the adjustable plate, the piston of the positioning cylinder
Bar is hinged with the pressure arm, and positioning mounting plate, one end of the gimbal suspension and the positioning mounting plate are equipped on the sliding block
Connection, when the sliding block is located at origin, the positioning mounting plate is between the buffing pad and briquetting.
Using above technical scheme, different product is corresponding with the origin of different slips, and multigroup adjustment hole has corresponded to multiple
Origin adjusts position, and sliding block base point location device is located at any origin as needed is adjusted on position, sliding block is located in different
Origin expands use scope；Sliding block base point location device by the cooperation of bolt and adjustment hole can easily and fast, stablize
It is connect with stent；Sliding block to origin move when, buffered seat buffering avoids larger vibrations；Pressure arm rotates, and briquetting is driven to move
Make, positioning chamber is formed between briquetting and buffing pad, the positioning chamber can the folding with the rotation of pressure arm, so as to sliding block carry out origin
Positioning.
Buffering hydraulic cylinder is installed on above-mentioned buffing pad, the bumper post of the buffering hydraulic cylinder is towards the sliding block, in institute
It states the adjustable plate on the inside of buffing pad and is equipped with U-shaped buffer stopper, the bumper post of the buffering hydraulic cylinder passes through opening for the U-shaped buffer stopper
Mouthful.Using above technical scheme, the bumper post cooperation of U-shaped buffer stopper and buffering hydraulic cylinder can play good buffering effect, and
It can noise reduction.
Above-mentioned elevating mechanism includes telescopic rod, which is equipped with sensor holder, and lower end is equipped with spanner seat, the biography
Sensor seat is connect with the gimbal suspension, and the autowrench is hinged with spanner seat, and bracing wire is equipped on the sensor holder and is passed
The bracing wire free end of sensor and obliquity sensor, wherein stay wire sensor is connect with the telescopic rod.Spanner seat in the program
For installing autowrench, reduce worker and hold weight, and lower security risk, telescopic rod underworker carries out autowrench
Muscle power is saved in lift adjustment, and stroke and angle of inclination are measured by stay wire sensor and obliquity sensor, can be to autowrench
It is positioned.
Above-mentioned telescopic rod includes at least two axial retracting cylinders for sliding nesting successively, in the nethermost retracting cylinder
Be fixed with bracing wire connecting seat, the bracing wire free end shaft of the stay wire sensor to stretching into each retracting cylinder, and with the drawing
Line connecting seat is fixedly connected.Using above technical scheme, the bracing wire of stay wire sensor is threaded through inside telescopic rod, avoid bracing wire by
To interference, make appearance cleaner and tidier.
Above-mentioned bracing wire connecting seat includes fastening sleeve, and fastening sleeve fixation is embedded in the corresponding retracting cylinder, should
Fastening sleeve upper end is equipped with fixed seat, is threaded with connecting rod in the fixed seat, which is radially provided with bracing wire and wears
Hole, the bracing wire free end of the stay wire sensor, which is stretched into bracing wire perforation, to be connected.Using above technical scheme, connecting seat is with stretching
Contracting cylinder fixing-stable, after all retracting cylinders collapse, connecting rod can stretch out, convenient for being connect with bracing wire.
The sensor seat includes the connector for being solidly set on telescopic rod upper end, is offered and the retracting cylinder on the connector
The bracing wire via communicated, connector top face are equipped with ball and socket joint, are connected between the ball and socket joint and connector by connecting plate,
The ball and socket joint connect with the gimbal suspension, and the stay wire sensor is mounted on the connecting plate, the stay wire sensor
Bracing wire outlet face described in bracing wire via, the obliquity sensor be mounted on the connector outer wall.Using more than technology
Scheme, the bracing wire of stay wire sensor can be axially into each retracting cylinder.
Above-mentioned stent includes door frame, and there is rectangular frame on the top of the door frame to either side is horizontal-extending, the rectangular frame and
Bracing diagonal is connected between door frame, level is equipped with carriage mounting plate, the sliding block and adjustable plate difference on the rectangular frame
On the carriage mounting plate, the adjustment hole is opened on the carriage mounting plate.Using above technical scheme, rectangular frame
Form the machining area of larger space.
The material of above-mentioned telescopic rod is carbon fiber, and balancer is connected between the positioning mounting plate and autowrench,
The carriage mounting plate is the aluminium alloy extrusions of rectangle.Using above technical scheme, carbon fiber has light weight, and intensity is high, resistance to
The advantages of burn into high-modulus；Balancer makes lifting more steady；Aluminium alloy extrusions light weight intensity is good；
Advantageous effect：A kind of fastener for bolt using the present invention, stent, horizontal linear sliding equipment and elevating mechanism
The installation system of formation for installing autowrench, reduces worker and holds weight, save muscle power, avoids that safety accident occurs；From
Wrench can adjust horizontal position and height, sliding block base point location device energy root by horizontal linear sliding equipment and elevating mechanism
It is adjusted according to different product, application is more flexible, and use scope is wider.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of stent a；
Fig. 3 is the structure diagram of linear slide mechanism b；
Fig. 4 is the i portions enlarged drawing of Fig. 3；
Fig. 5 is the j portions enlarged drawing of Fig. 4；
Fig. 6 is the dimensional structure diagram of elevating mechanism c；
Fig. 7 is the planar structure schematic diagram of elevating mechanism c；
Fig. 8 is the structure diagram of connecting seat c4；
Fig. 9 is the structure diagram of sensor holder c9.
Specific embodiment
With reference to embodiment and attached drawing, the invention will be further described.
As depicted in figs. 1 and 2, a kind of fastener for bolt is equipped with horizontal linear skate machine including stent a, stent a
Structure b, horizontal linear sliding equipment b are equipped with elevating mechanism c, and autowrench d, the lifting are equipped on elevating mechanism c
Mechanism c is connected to by gimbal suspension e on the horizontal linear sliding equipment b.
The horizontal linear sliding equipment b, which is can be seen that, with reference to Fig. 3, Fig. 4 and Fig. 5 includes the level being mutually slidably matched
Line slide rail b1 and sliding block b2, wherein horizontal linear sliding rail b1 are mounted on the stent a, and sliding block is equipped on the stent a
Base point location device b4, horizontal distribution has multigroup adjustment hole on the stent a, and adjustment hole described in one group is at least by two screw holes
Composition, the sliding block base point location device b4 include adjustable plate b5, the adjustable plate b5 and pass through bolt and adjusting described in any group
Hole is threadedly coupled, and buffing pad b6 and briquetting seat b7 is equipped on adjustable plate b5, and the buffing pad b6 is located at outside the sliding block b2
Side is hinged with pressure arm b8 on the briquetting seat b7, and one end of pressure arm b8 is equipped with briquetting b9, and the other end of pressure arm b8 connects
There is positioning cylinder b11, the cylinder barrel of positioning cylinder b11 is fixedly connected with the adjustable plate b5, the piston of the positioning cylinder b11
Bar is hinged with the pressure arm b8, one end on the sliding block b2 equipped with positioning mounting plate b3, the gimbal suspension e and the positioning
Installing plate b3 connections, when the sliding block b2 is located at origin, the positioning mounting plate b3 is located at the buffing pad b6 and briquetting b9
Between.
Buffering hydraulic cylinder b10 is installed on the buffing pad b6, the bumper post of buffering hydraulic cylinder b10 is towards the cunning
Block b2 is equipped with U-shaped buffer stopper b12, the bumper post of the buffering hydraulic cylinder b10 on the adjustable plate b5 on the inside of the buffing pad b6
Across the opening of the U-shaped buffer stopper b12.
It is equipped on the adjustable plate b5 between the briquetting b9 and buffing pad b6 close to switch, briquetting b9 and buffing pad
Positioning chamber is formed between b6, when the piston rod of positioning cylinder b11 is flexible, the forward and reverse rotations of pressure arm b8 is driven, makes positioning chamber automatic
Folding.
Due to each product type size difference, the slip initial position and sliding distance of sliding block b2 is different, to avoid
Sliding block b2 slided multiple-pass, and the initial position that can be slided is as origin, and sliding block base point location device b4 is then arranged on
Corresponding origin is adjusted on position, and original point position is carried out to sliding block b2；Pressure arm b8 drives briquetting b9 rotations, opens positioning chamber, sliding
Block b2 is slided since origin, and after worker completes operation, sliding block b2 returns to origin, and pressure arm b8 drives briquetting b9 rotations, makes positioning
Chamber is closed, and sliding block b2 is locked in positioning chamber.
In conjunction with shown in Fig. 5~Fig. 9, the elevating mechanism c includes telescopic rod c1, and the material of telescopic rod c1 is fine for carbon
Dimension, telescopic rod c1 upper ends are equipped with sensor holder c9, and lower end is equipped with spanner seat c10, the sensor holder c9 and the universal pass
E connections are saved, the autowrench d and spanner seat c10 is hinged, and stay wire sensor c2 and inclination angle are equipped on the sensor holder c9
The bracing wire free end of sensor c3, wherein stay wire sensor c2 are connect with the telescopic rod c1, in the positioning mounting plate b3 and
Balancer f is connected between autowrench d.
The telescopic rod c1 includes at least two axial retracting cylinders for sliding nesting successively, in the nethermost retracting cylinder
The bracing wire free end shaft of bracing wire connecting seat c4, the stay wire sensor c2 is inside fixed with to stretching into each retracting cylinder, and with
The bracing wire connecting seat c4 is fixedly connected, and the bracing wire connecting seat c4 includes fastening sleeve c5, and fastening sleeve c5 fixations are embedded
In the corresponding retracting cylinder, fastening sleeve c5 upper ends are equipped with fixed seat c6, and connection is threaded on fixed seat c6
Bar c7, the connecting rod c7 upper end are radially provided with bracing wire perforation c8, and the bracing wire is stretched into the bracing wire free end of the stay wire sensor c2
The c8 that perforates is interior to be connected.
The sensor holder c9 includes being solidly set on the connector c11 of telescopic rod c1 upper ends, offered on connector c11 with
Face is equipped with ball and socket joint c13, the ball and socket joint c13 and company above the bracing wire via c12 that the retracting cylinder communicates, connector c11
It is connected between connector c11 by connecting plate c14, the ball and socket joint c13 is connect with the gimbal suspension e, the stay wire sensor
C2 is mounted on the connecting plate c14, and bracing wire via c12, described to incline described in the bracing wire outlet face of the stay wire sensor c2
Angle transducer c3 is mounted on the outer wall of the connector c11.
In this case, stay wire sensor c2 and obliquity sensor c3 are only used for measuring stroke and inclination angle, mounting means are
Well-known to those skilled in the art, this will not be repeated here；It carries out positioning this detailed process by measuring stroke and inclination angle,
There are many records in existing file, the application is not required for protecting relevant Positioning Process and method, it is only for
Obtain stroke and the two parameters of inclination angle.
The stent a includes door frame a1, and there is rectangular frame a2 on the top of door frame a1 to either side is horizontal-extending, the rectangle
It is connected between frame a2 and door frame a1 on bracing diagonal a3, the rectangular frame a2 horizontal equipped with carriage mounting plate a4, the branch
Frame installing plate a4 is the aluminium alloy extrusions of rectangle, and the sliding block b2 and adjustable plate b5 are separately mounted on carriage mounting plate a4,
The adjustment hole is opened on carriage mounting plate a4.
Finally it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the premise of without prejudice to present inventive concept and claim, can make table as multiple types under the enlightenment of the present invention
Show, such transformation is each fallen within protection scope of the present invention.
Claims (6)
1. a kind of fastener for bolt, it is characterised in that：Including stent (a), which is equipped with horizontal linear sliding equipment
(b), which is equipped with elevating mechanism (c), and autowrench (d) is equipped on the elevating mechanism (c)；
The horizontal linear sliding equipment (b) includes the horizontal linear sliding rail (b1) being mutually slidably matched and sliding block (b2), wherein
Horizontal linear sliding rail (b1) is equipped with sliding block base point location device (b4) on the stent (a) on the stent (a),
The elevating mechanism (c) is connected to by gimbal suspension (e) on the horizontal linear sliding equipment (b)；
Horizontal distribution has multigroup adjustment hole on the stent (a), and the sliding block base point location device (b4) is including adjustable plate
(b5), the adjustable plate (b5) is threadedly coupled by bolt with adjustment hole described in any group, is equipped on the adjustable plate (b5) slow
Red seat (b6) and briquetting seat (b7), the buffing pad (b6) are cut with scissors on the outside of the sliding block (b2) on the briquetting seat (b7)
Pressure arm (b8) is connected to, one end of the pressure arm (b8) is equipped with briquetting (b9), and the other end of the pressure arm (b8) is connected with positioning cylinder
(b11), the cylinder barrel of the positioning cylinder (b11) is fixedly connected with the adjustable plate (b5), the piston rod of the positioning cylinder (b11)
It is hinged with the pressure arm (b8), be equipped with positioning mounting plate (b3) on the sliding block (b2), one end of the gimbal suspension (e) with
The positioning mounting plate (b3) connects, and when the sliding block (b2) is positioned at origin, the positioning mounting plate (b3) is positioned at the buffering
Between seat (b6) and briquetting (b9)；
Buffering hydraulic cylinder (b10) is installed on the buffing pad (b6), the bumper post of the buffering hydraulic cylinder (b10) is described in
Sliding block (b2) is equipped with U-shaped buffer stopper (b12), the buffering hydraulic cylinder on the adjustable plate (b5) on the inside of the buffing pad (b6)
(b10) bumper post passes through the opening of the U-shaped buffer stopper (b12)；
The elevating mechanism (c) includes telescopic rod (c1), which is equipped with sensor holder (c9), and lower end is equipped with and pulls
Hand seat (c10), the sensor holder (c9) connect with the gimbal suspension (e), the autowrench (d) and spanner seat (c10)
It is hinged, stay wire sensor (c2) and obliquity sensor (c3), wherein stay wire sensor are equipped on the sensor holder (c9)
(c2) bracing wire free end is connect with the telescopic rod (c1).
2. a kind of fastener for bolt according to claim 1, it is characterised in that：The telescopic rod (c1) includes at least two
A axial direction slides nested retracting cylinder successively, and bracing wire connecting seat (c4), the drawing are fixed in the nethermost retracting cylinder
The bracing wire free end shaft of line sensor (c2) to stretching into each retracting cylinder, and with the bracing wire connecting seat (c4) is fixed connects
It connects.
3. a kind of fastener for bolt according to claim 2, it is characterised in that：The bracing wire connecting seat (c4) is including tight
Gu sleeve (c5), the fastening sleeve (c5) fixation is embedded in the corresponding retracting cylinder, which is equipped with
Fixed seat (c6) is threaded with connecting rod (c7) in the fixed seat (c6), which is radially provided with bracing wire and wears
Hole (c8), the bracing wire free end of the stay wire sensor (c2), which is stretched into bracing wire perforation (c8), to be connected.
4. a kind of fastener for bolt according to claim 3, it is characterised in that：The sensor holder (c9) includes solid set
Connector (c11) in telescopic rod (c1) upper end offers the bracing wire via communicated with the retracting cylinder on the connector (c11)
(c12), face is equipped with ball and socket joint (c13) above the connector (c11), passes through between the ball and socket joint (c13) and connector (c11)
Connecting plate (c14) connects, and the ball and socket joint (c13) connect with the gimbal suspension (e), and the stay wire sensor (c2) is mounted on
On the connecting plate (c14), bracing wire via (c12) described in the bracing wire outlet face of the stay wire sensor (c2), the inclination angle
Sensor (c3) is mounted on the outer wall of the connector (c11).
5. a kind of fastener for bolt according to claim 3, it is characterised in that：The stent (a) includes door frame (a1),
There is rectangular frame (a2) on the top of the door frame (a1) to either side is horizontal-extending, connects between the rectangular frame (a2) and door frame (a1)
Bracing diagonal (a3) is connected to, level is equipped with carriage mounting plate (a4), the sliding block (b2) and adjusting on the rectangular frame (a2)
Plate (b5) is separately mounted on the carriage mounting plate (a4), and the adjustment hole is opened on the carriage mounting plate (a4).
6. a kind of fastener for bolt according to claim 3, it is characterised in that：The material of the telescopic rod (c1) is carbon
Fiber is connected with balancer (f), the carriage mounting plate (a4) in the positioning mounting plate (b3) between autowrench (d)
Aluminium alloy extrusions for rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382080.0A CN106392601B (en) | 2016-06-01 | 2016-06-01 | A kind of fastener for bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382080.0A CN106392601B (en) | 2016-06-01 | 2016-06-01 | A kind of fastener for bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392601A CN106392601A (en) | 2017-02-15 |
| CN106392601B true CN106392601B (en) | 2018-07-10 |
Family
ID=58005795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610382080.0A Active CN106392601B (en) | 2016-06-01 | 2016-06-01 | A kind of fastener for bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106392601B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296747B (en) * | 2018-03-26 | 2023-11-21 | 广东鸿图南通压铸有限公司 | Application method of multi-station assembly and integration special machine for automobile bracket |
| CN113385928B (en) * | 2021-07-12 | 2023-01-03 | 中国重汽集团济南动力有限公司 | Synchronous tightening device and method for oil tank pull belt bolt |
| CN114749902B (en) * | 2022-04-20 | 2023-04-07 | 山东科技大学 | Multi freedom loading and unloading bolt device |
| CN115673744B (en) * | 2022-11-30 | 2024-01-30 | 苏州海通机器人***有限公司 | Device for dismounting connecting nut in shaft cavity of aeroengine |
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| US5367924A (en) * | 1993-07-26 | 1994-11-29 | Edlo Sales & Engineering Inc. | Support arm for a power screwdriver |
| US5580021A (en) * | 1995-05-15 | 1996-12-03 | Gillanders; David D. | Power tool suspension mechanism with momentary tension relieving device |
| CN201833167U (en) * | 2010-11-04 | 2011-05-18 | 上海高手机电有限公司 | Hanging type intelligent screwing management electric screwdriver |
| CN202527922U (en) * | 2012-05-01 | 2012-11-14 | 芜湖港储运股份有限公司 | Pneumatic wrench device for large-size tire |
| CN202781046U (en) * | 2012-08-24 | 2013-03-13 | 风凯换热器制造(常州)有限公司 | Pneumatic wrench device for fixing heat exchanger clamping bolt |
| CN202804619U (en) * | 2012-08-07 | 2013-03-20 | 株洲华盛实业有限公司 | Bolt disassembling device |
| CN103934670A (en) * | 2013-01-23 | 2014-07-23 | 苏州工业园区高登威科技有限公司 | Balance crane for screw gun |
| CN205733747U (en) * | 2016-06-01 | 2016-11-30 | 重庆延锋江森汽车部件***有限公司 | Nut runner system |
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2016
- 2016-06-01 CN CN201610382080.0A patent/CN106392601B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5367924A (en) * | 1993-07-26 | 1994-11-29 | Edlo Sales & Engineering Inc. | Support arm for a power screwdriver |
| US5580021A (en) * | 1995-05-15 | 1996-12-03 | Gillanders; David D. | Power tool suspension mechanism with momentary tension relieving device |
| CN201833167U (en) * | 2010-11-04 | 2011-05-18 | 上海高手机电有限公司 | Hanging type intelligent screwing management electric screwdriver |
| CN202527922U (en) * | 2012-05-01 | 2012-11-14 | 芜湖港储运股份有限公司 | Pneumatic wrench device for large-size tire |
| CN202804619U (en) * | 2012-08-07 | 2013-03-20 | 株洲华盛实业有限公司 | Bolt disassembling device |
| CN202781046U (en) * | 2012-08-24 | 2013-03-13 | 风凯换热器制造(常州)有限公司 | Pneumatic wrench device for fixing heat exchanger clamping bolt |
| CN103934670A (en) * | 2013-01-23 | 2014-07-23 | 苏州工业园区高登威科技有限公司 | Balance crane for screw gun |
| CN205733747U (en) * | 2016-06-01 | 2016-11-30 | 重庆延锋江森汽车部件***有限公司 | Nut runner system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106392601A (en) | 2017-02-15 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant after: Chongqing Yanfeng Ann Daotuo Automotive System Co. Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant before: Chongqing Yanfeng Jiangsen Auto Parts System Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Patentee after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Patentee before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |