CN2803609Y - Movable gripping device of workpiece - Google Patents
Movable gripping device of workpiece Download PDFInfo
- Publication number
- CN2803609Y CN2803609Y CN 200520057930 CN200520057930U CN2803609Y CN 2803609 Y CN2803609 Y CN 2803609Y CN 200520057930 CN200520057930 CN 200520057930 CN 200520057930 U CN200520057930 U CN 200520057930U CN 2803609 Y CN2803609 Y CN 2803609Y
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- Prior art keywords
- control device
- workpiece
- motor
- paw
- clamping device
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Abstract
The utility model relates to a movable gripping device of a workpiece, which comprises a guideway provided with an orbit, a working platform, a rack bar, a drive plate, a pressing paw and a control device, wherein the working platform moves on the guideway, the rack bar slides in the orbit and is connected with the working platform, the drive plate rotates driven by a motor to drive the rack bar to slide, the pressing paw moves up and down driven by a drive device to press or loosen the workpiece, and the control device controls the action of the motor and the drive device. The utility model is characterized in that one side of the drive plate is provided with a sensor for sensing the rotary angle of the drive plate and forming an electric connection with the control device. The sensor transfers sensed angle signals to the control device instantly for performing real-time control of the rotation of the motor. Consequently, the drive plate is driven to drive the rack bar to drive the working platform to move to a next station. The utility model realizes the accurate control of back and forth material feeding of the workpiece by controlling the rotary angle of the drive plate accurately. A manual or a numerical-control moving slide platform capable of moving or rotating arbitrarily in the horizontal direction arranged below the guideway brings the advantages accurate and easy welding.
Description
Technical field
The utility model relates to the device of clamping work pieces and removable workpiece, particularly is used for miniature ultrasonic welding or electric spot welding process workpiece and moves the device of clamping.
Background technology
In conventional semiconductor chips welding technology, generally be a plurality of chips to be embarked on journey to be arranged on the bar shaped substrate form workpiece, workpiece is placed on the workbench of welding then, and with paw with Work-sheet pressing, utilize supersonic welder or electric spot welding machine that the pin of chip is welded then.Since be a plurality of chips on a substrate, therefore, after finishing the welding of (being equivalent to a station) of a chip, described substrate must be moved to another station in the driving of driving mechanism, according to the requirement of technology sometimes also needs back and forth move around.Prior art is to utilize artificial, armstrong's patent or simple electric machinery to come moving substrate, makes substrate arrive next station.Yet this method location is inaccurate, and is more and more littler in the size of chip, and under the more and more higher situation of permissible accuracy, this method can't well be used, and the repeatable accuracy that back and forth moves around is not high.In addition, the transmission of this mechanism does not generally have control device, can't accomplish the chain control of protection of closed loop, destructible workpiece when mobile, even damage welding machine.
The utility model content
The technical problems to be solved in the utility model is, provides a kind of workpiece accurately back and forth to walk and to weld and is easy to the workpiece mobile clamping device to putting.Its technical problem that further will solve is, a kind of workpiece mobile clamping device that can protect workpiece and welding machine is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of workpiece mobile clamping device is provided, comprise the guide rail that is provided with track, on described guide rail, move, the workbench of place work piece, in described track, slide, the tooth bar that is connected with described workbench, drive motor, thereby stir the dial that described tooth bar slides by the motor driven rotary, move up and down the paw that compresses or unclamp described workpiece by the drive unit drive, control the action of described motor and described drive unit, can handle each sensor signal and can get in touch with interactive control device with welding machine; Described dial one side is provided with the reversed column of stirring described tooth bar, and described reversed column is two, and the centre distance of described two reversed columns equates with the centre distance of the corresponding teeth of described tooth bar.
One side of the described dial of above-mentioned workpiece mobile clamping device be provided with the described dial rotational angle of induction, with the sensor that described control device is electrically connected, described sensor is sent to the real-time rotation of controlling described motor of described control device immediately with the angle signal of sensing.
The described drive unit of above-mentioned workpiece mobile clamping device comprises that cylinder, the lever that an end is connected with described cylinder output and the paw that is connected with the other end of described lever by described control device control connects piece.
The both sides that the described paw of above-mentioned workpiece mobile clamping device connects piece also are provided with and prevent that described paw from connecting the guide wheel of piece skew.
Above-mentioned workpiece mobile clamping device also is provided with the lever sensor that is electrically connected with described control device, detect described lever positions in the installation position of described lever.
The described guide rail of above-mentioned workpiece mobile clamping device two ends are respectively equipped with the limit sensors that detects described workbench position, described limit sensors is electrically connected with described control device, and detected signal is sent to described control device, described control device is controlled described drive unit and is unclamped described paw, and controls described motor and move continuously a plurality of stations or stop.
The described guide rail of above-mentioned workpiece mobile clamping device is provided with the paw gauge tap that is electrically connected with described control device.
The described guide rail of above-mentioned workpiece mobile clamping device is provided with sheet change-over switch excessively that be electrically connected with described control device, the described motor of control.
The described sensor of above-mentioned workpiece mobile clamping device is Hall element, photoelectric sensor, capacitance sensor or mechanical pick-up device.Described motor is stepper motor, servomotor, synchronous motor.
The described guide rail of above-mentioned workpiece mobile clamping device is arranged with the manual or numerical control Mobile Slide that can move arbitrarily in the horizontal direction or rotate.
Compared with prior art, the control device of the utility model workpiece mobile clamping device can be handled each sensor signal and can get in touch with interactive chain with welding machine, the angle signal that sends by processes sensor is controlled the rotation of motor in real time, thereby drive dial and stir the work of rack drives workbench to next station, rotational angle by accurate control dial, realized the back and forth accurate control of feeding back and forth of workpiece, brought and welded advantage accurately.In addition, paw connects that the piece both sides are provided with prevents that the guide wheel that paw connects the piece skew from can make the compacted position precision of paw improve greatly.Whether lift by lever sensor perception paw, and signal is passed to control device, control motor by control device and whether work, thereby guaranteed that workpiece can not move, and has safe and reliable advantage when impaction state.The workbench position sensor that is provided with at the guide rail two ends can detect workpiece end to end, makes the workpiece installation pick and place efficient and convenient.Manual or the numerical control Mobile Slide that can move arbitrarily in the horizontal direction or rotate that described guide rail is provided with down can be adjusted the horizontal level of workpiece, makes welding machine welding head alignment pieces pad position fast and accurately.
Description of drawings
Below in conjunction with drawings and Examples the utility model workpiece mobile clamping device is described further, in the accompanying drawing:
Fig. 1 is the front schematic view of the utility model workpiece mobile clamping device.
Fig. 2 is the schematic top plan view of the utility model workpiece mobile clamping device.
Fig. 3 is the schematic diagram of dial, motor, tooth bar and the sensor of the utility model workpiece mobile clamping device.
Fig. 4 is dial, the motor of the utility model workpiece mobile clamping device, the schematic diagram of tooth bar mated condition.
Fig. 5 is the schematic diagram of crossing sheet gauge tap and paw gauge tap of the utility model workpiece mobile clamping device.
The specific embodiment
Below in conjunction with accompanying drawing the utility model workpiece mobile clamping device is described in further detail.To shown in Figure 5, the utility model workpiece mobile clamping device comprises guide rail 10, be located at workbench 20 on the described guide rail 10, drive tooth bar 30, the dial 40 that drives described tooth bar 30, the motor 50 that drives described dial 40 that described workbench 20 slides on described guide rail 10, drive the control device and the described manual or numerical control Mobile Slide 90 of drive unit, the sensor 81 that detects dial 40 rotational angles, the lever sensor 82 that detects lever 72 positions, the described motor 50 of control and drive unit action that paw 60 moves up and down workpiece pressing as Fig. 1.
In the present embodiment, the sidewall of described guide rail 10 is provided with track 11, and described tooth bar 30 slides in described track 11.The below of described guide rail 10 also is provided with seat board 12, thus can be placed on guide rail 10 on the welding machine or the slide unit face of described Mobile Slide 90 on, described slide unit face can move arbitrarily or rotate in the horizontal direction.Described workbench 20 is arranged on the top of described guide rail 10, and is connected by connecting plate 21 with described tooth bar 30.Described paw 60 is arranged on the top of workbench 20, when welding, and can workpiece pressing.
Described dial 40 is driven by motor 50, and the one side is provided with reversed column 41, and the quantity of described in the present embodiment reversed column 41 is two, as shown in Figure 3, Figure 4.The centre distance of described two reversed columns 41 equates with the centre distance of described tooth bar 30 corresponding teeth, it cooperates for being slidingly matched, certainly also can adorn roller on reversed column makes with cooperating of tooth bar and is the cooperation of rolling, friction is littler, thereby when the described dial 40 of described motor 50 drivings rotates, can stir described tooth bar 30 by reversed column 41 and move horizontally.Can monitor the rotational angle of described dial 40 at the described sensor 81 of a side setting of described dial 40, and immediately angle signal is sent to control device, handle and send fill order by described control device then, control described motor 50 accurately and start or stop, realized the accurate control of workpiece feeding in desired location.Described sensor 81 can be Hall element, photoelectric sensor, capacitance sensor or other sensors.When using Hall element, the induced magnet of sensor is fixed on the dial 40 on demand.For guaranteeing the running accuracy of dial 40, can on dial 40, increase splicing sleeve or block bearing 93.
Described drive unit comprises that cylinder 71, the lever 72 that an end is connected with described cylinder 71 outputs and the paw that is connected with the other end of described lever 72 by described control device control connects piece 73.Described paw connects piece 73 and is connected with described paw 60, drives described paw 60 and moves up and down.And the both sides that connect piece 73 at described paw are provided with guide wheel 74, and by the effect of described guide wheel 74, making described paw connect piece 73 can only move in vertical direction, can realize higher positional repeatability, has guaranteed the positional precision of paw 60 workpiece pressings.Described cylinder 71 is driven described lever 72 and is rotated around fulcrum 76 by the electromagnetic gas valve 75 switches control of described control device control, and paw connects piece and paw lifts or compresses thereby drive.In cylinder 71 and being connected on the tracheae of electromagnetic gas valve 75 the throttling air valve can be installed, by the adjustments of gas flow controlled neutralize pawl lift or compress speed.
The installation position of described lever 72 is provided with the lever sensor 82 that is electrically connected with described control device, present embodiment lever sensor 82 is installed in the link place of lever 72 and cylinder 71, can certainly be installed in other positions, as long as can respond to the swing position that detects lever 72.The swing position of the described lever 72 of described lever sensor 82 inductions is promptly lifted and compacted position, plays a protective role, and promptly when control device is received lever 72 and lifted signal, just sends the control command of permission motor 50 rotations, makes motor 50 to rotate; And when being in compacted position, control device is received when compressing signal, and the action of motor 50 will be under an embargo, thereby can guarantee that motor 50 do not work, and has guaranteed the safety of workpiece, welding machine and mobile clamping device.
Be respectively equipped with the limit sensors 83 that detects described workbench 20 positions at the two ends of described guide rail 10.Described limit sensors 83 is electrically connected with described control device, and detected signal is sent to described control device.When described workbench 20 arrives the position of described limit sensors 83, described limit sensors 83 issues a signal to described control device, described control device is controlled described drive unit and is unclamped described paw 60, and control described motor 50 and move a plurality of stations continuously or stop, described workbench 20 is moved to position away from paw 60, thereby can make things convenient for taking of workpiece.
As shown in Figure 5, also be provided with the paw gauge tap 91 that is electrically connected with described control device on the described guide rail 10.The described drive unit of described paw gauge tap 91 controls unclamps or compresses described paw 60, and promptly when described paw gauge tap 91 pushed " lifting " gear, described control device triggered the described lever 72 of described cylinder 71 promotions described paw 60 is lifted; When described paw gauge tap 91 pushed " compressing " gear, described control device triggered described cylinder 71 and resets, described paw 60 decline workpiece pressings.
The sheet change-over switch 92 excessively of the described motor 50 of control can also be set on the described guide rail 10 as shown in Figure 5.The described sheet change-over switch 92 of crossing is provided with manual gear and automatic gear; Corresponding simultaneously manual gear also is provided with control button.When described when crossing sheet change-over switch 92 and being set to manual gear, trigger described control device and control described motor 50 and rotate by pushing described control button, make workpiece arrive next station.And when described mistake sheet switch is set to automatic gear, directly controls described motor 50 by described control device and drive workpiece to next station.
Described motor 50 can adopt different types of motor according to the difference of control device, can control motor as stepper motor, servomotor, synchronous motor or other.
Described control device can be a computer chip numerical control device independently, also can be and shared electric computer chip numerical control device of welding machine or the functional module in the welding machine control device.
Described Mobile Slide face manual or numerical control Mobile Slide 90 supports with modes such as guide rail, bearing, ball or rollers, moving and rotating of Mobile Slide 90 is very light and handy accurate, hand Mobile Slide 90 usefulness manpowers directly promote or promote the slide unit face with manpower by linkage to move or rotate, 90 of digital control type Mobile Slides drive the slide unit face with motor by screw mandrel or other transmission mechanisms and move or rotate, and motor drives locking pad position by computer program control or by visual identifying system control.This digital control type Mobile Slide 90 is widely used at industrial circle.
When using workpiece mobile clamping device of the present utility model to weld, at first described workbench 20 is moved to an end of described guide rail 10, workpiece is placed on the workbench 20; Then described workbench 20 is moved to the position of paw 60, can stir tooth bar 30 by control device CD-ROM drive motor 50 drive dials 40 and drive moving of described workbench 20; Then, described control device is controlled described cylinder 71 actions, described paw 60 decline workpiece pressings; By described manual or numerical control Mobile Slide 90 trickle moving guide rail positions, make workpiece pad bit alignment welding machine welding head then, trigger welding machine workpiece is welded, the triggering of butt welding machine can trigger by button, also can be by directly triggering automatically of control device; After the welding of finishing a station, described control device is controlled described cylinder 71 actions, lifts described paw 60 by lever 72; Then, described control device is controlled described motor 50 and is rotated, thereby driving dial 40 rotates and stirs described tooth bar 30 and move, make workbench 20 on described track 11, move, when described dial 40 rotates, described sensor 81 will be monitored the rotational angle of dial 40, and pass the signal to described control device, control the rotational angle of dial 40 accurately by control device, thereby arrive next welding post accurately, weld by welding machine again, repeat above-mentioned action, finish up to all station welding, at this moment, described workbench 20 has arrived the position of limit sensors 83, described limit sensors 83 passes to signal in the described control device immediately and handles, send fill order by described control device then, control described cylinder 71 actions, paw 60 unclamps compressing workpiece, described then motor 50 rotates two or more stations continuously and stops, make workpiece leave the scope that compresses of paw, thereby can take off workpiece easily, finish welding.
Claims (10)
1, a kind of workpiece mobile clamping device, it is characterized in that: comprise the guide rail that is provided with track, on described guide rail, move, the workbench of place work piece, in described track, slide, the tooth bar that is connected with described workbench, drive motor, thereby stir the dial that described tooth bar slides by the motor driven rotary, move up and down the paw that compresses or unclamp described workpiece by the drive unit drive, control the action of described motor and described drive unit, can handle each sensor signal and can get in touch with interactive control device with welding machine, one side of described dial is provided with the reversed column of stirring described tooth bar, described reversed column is two, and the centre distance of described two reversed columns equates with the centre distance of the corresponding teeth of described tooth bar.
2, workpiece mobile clamping device according to claim 1, it is characterized in that: a side of described dial be provided with the described dial rotational angle of induction, with the sensor that described control device is electrically connected, described sensor is sent to the real-time rotation of controlling described motor of described control device immediately with the angle signal of sensing.
3, workpiece mobile clamping device according to claim 2 is characterized in that: described drive unit comprises that cylinder, the lever that an end is connected with described cylinder output and the paw that is connected with the other end of described lever by described control device control connects piece.
4, workpiece mobile clamping device according to claim 3 is characterized in that: the both sides that described paw connects piece also are provided with and prevent that described paw from connecting the guide wheel of piece skew.
5, workpiece mobile clamping device according to claim 4 is characterized in that: also be provided with the lever sensor that is electrically connected with described control device, detect described lever positions in the installation position of described lever.
6, workpiece mobile clamping device according to claim 1, it is characterized in that: the two ends of described guide rail are respectively equipped with the limit sensors that detects described workbench position, described limit sensors is electrically connected with described control device, and detected signal is sent to described control device, described control device is controlled described drive unit and is unclamped described paw, and controls described motor and move continuously a plurality of stations or stop.
7, workpiece mobile clamping device according to claim 1 is characterized in that: described guide rail is provided with the paw gauge tap that is electrically connected with described control device.
8, workpiece mobile clamping device according to claim 1 is characterized in that: described guide rail is provided with sheet change-over switch excessively that be electrically connected with described control device, the described motor of control.
9, according to each the described workpiece mobile clamping device in the aforesaid right requirement, it is characterized in that: described sensor is Hall element, photoelectric sensor, capacitance sensor or mechanical pick-up device; Described motor is stepper motor, servomotor, synchronous motor.
10, according to each the described workpiece mobile clamping device in the aforesaid right requirement, it is characterized in that: described guide rail is arranged with the manual or numerical control Mobile Slide that can move arbitrarily in the horizontal direction or rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520057930 CN2803609Y (en) | 2005-04-29 | 2005-04-29 | Movable gripping device of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520057930 CN2803609Y (en) | 2005-04-29 | 2005-04-29 | Movable gripping device of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2803609Y true CN2803609Y (en) | 2006-08-09 |
Family
ID=36908910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520057930 Expired - Fee Related CN2803609Y (en) | 2005-04-29 | 2005-04-29 | Movable gripping device of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2803609Y (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756561A (en) * | 2011-04-29 | 2012-10-31 | 金宝电子工业股份有限公司 | Fluid detection jig |
| CN102848400A (en) * | 2012-09-29 | 2013-01-02 | 必诺机械（东莞）有限公司 | Mechanical arm positioning device |
| CN103084763A (en) * | 2013-02-04 | 2013-05-08 | 张家港市永发机器人科技有限公司 | Welding tool table matched with welding robot for use |
| CN103245278A (en) * | 2013-05-17 | 2013-08-14 | 上海正源汽车附件有限公司 | Air pressure stabilizing mechanism and method for measuring internal clearance of hydraulic torque converter |
| CN103358070A (en) * | 2012-03-30 | 2013-10-23 | 通快激光与***工程有限公司 | Clamping and positioning modules of clamping devices and clamping devices for clamping sheet metal components |
| CN103639798A (en) * | 2013-12-10 | 2014-03-19 | 四川富临集团成都机床有限责任公司 | Workpiece clamping device |
| CN103753447A (en) * | 2013-12-27 | 2014-04-30 | 广州奥迪通用照明有限公司 | Novel clamp |
| CN104175049A (en) * | 2014-09-12 | 2014-12-03 | 苏州石丸英合精密机械有限公司 | Bush clamping mechanism of automatic bush welding machine |
| CN104191140A (en) * | 2014-09-12 | 2014-12-10 | 苏州石丸英合精密机械有限公司 | Two-station clamping unit for automatic welder of bushings |
| CN104209675A (en) * | 2014-09-12 | 2014-12-17 | 苏州石丸英合精密机械有限公司 | Electric control type front and back displacement mechanism for bushing automatic welding machine |
| CN104259714A (en) * | 2014-09-13 | 2015-01-07 | 上海晓奥享荣汽车工业装备有限公司 | Linear walking welding fixture assembly |
| CN105345533A (en) * | 2015-11-27 | 2016-02-24 | 芜湖银星汽车零部件有限公司 | Manual regulator for positioning aperture |
| CN105364755A (en) * | 2015-12-11 | 2016-03-02 | 天津爱田汽车部件有限公司 | Positioning and clamping device for processing auto parts |
| CN106078047A (en) * | 2016-07-22 | 2016-11-09 | 芜湖鼎恒材料技术有限公司 | Device studied for a second time courses one has flunked automatically by a kind of railing on painting workshop ventilator hole cover |
| CN106914722A (en) * | 2015-12-03 | 2017-07-04 | 丰田自动车株式会社 | Workpiece support system |
| CN107775392A (en) * | 2017-10-24 | 2018-03-09 | 宁波市奉化智牛自动化设备设计有限公司 | A kind of pipe pile cutter |
| CN109513876A (en) * | 2018-09-28 | 2019-03-26 | 江苏利普机械有限公司 | 1600T forging automatic feed mechanism automatic control system |
| CN111043101A (en) * | 2019-12-26 | 2020-04-21 | 长春工业大学 | Adopt rotation type ultrasonic wave nut decoupling zero type nonoculture locking cylinder |
| CN116810237A (en) * | 2023-08-30 | 2023-09-29 | 山西昕田智造科技股份有限公司 | Air compressor shell welding machine |
| CN118002823A (en) * | 2024-04-09 | 2024-05-10 | 常州富丽康精密机械有限公司 | Special drilling equipment of multistation intelligence centre gripping formula linear guide production |
-
2005
- 2005-04-29 CN CN 200520057930 patent/CN2803609Y/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756561A (en) * | 2011-04-29 | 2012-10-31 | 金宝电子工业股份有限公司 | Fluid detection jig |
| CN102756561B (en) * | 2011-04-29 | 2014-12-03 | 金宝电子工业股份有限公司 | Fluid detection jig |
| CN103358070A (en) * | 2012-03-30 | 2013-10-23 | 通快激光与***工程有限公司 | Clamping and positioning modules of clamping devices and clamping devices for clamping sheet metal components |
| CN102848400A (en) * | 2012-09-29 | 2013-01-02 | 必诺机械（东莞）有限公司 | Mechanical arm positioning device |
| CN102848400B (en) * | 2012-09-29 | 2015-08-19 | 必诺机械（东莞）有限公司 | A kind of manipulator locating device |
| CN103084763A (en) * | 2013-02-04 | 2013-05-08 | 张家港市永发机器人科技有限公司 | Welding tool table matched with welding robot for use |
| CN103245278A (en) * | 2013-05-17 | 2013-08-14 | 上海正源汽车附件有限公司 | Air pressure stabilizing mechanism and method for measuring internal clearance of hydraulic torque converter |
| CN103639798A (en) * | 2013-12-10 | 2014-03-19 | 四川富临集团成都机床有限责任公司 | Workpiece clamping device |
| CN103753447A (en) * | 2013-12-27 | 2014-04-30 | 广州奥迪通用照明有限公司 | Novel clamp |
| CN104209675A (en) * | 2014-09-12 | 2014-12-17 | 苏州石丸英合精密机械有限公司 | Electric control type front and back displacement mechanism for bushing automatic welding machine |
| CN104191140A (en) * | 2014-09-12 | 2014-12-10 | 苏州石丸英合精密机械有限公司 | Two-station clamping unit for automatic welder of bushings |
| CN104175049A (en) * | 2014-09-12 | 2014-12-03 | 苏州石丸英合精密机械有限公司 | Bush clamping mechanism of automatic bush welding machine |
| CN104259714A (en) * | 2014-09-13 | 2015-01-07 | 上海晓奥享荣汽车工业装备有限公司 | Linear walking welding fixture assembly |
| CN105345533A (en) * | 2015-11-27 | 2016-02-24 | 芜湖银星汽车零部件有限公司 | Manual regulator for positioning aperture |
| CN106914722A (en) * | 2015-12-03 | 2017-07-04 | 丰田自动车株式会社 | Workpiece support system |
| CN105364755A (en) * | 2015-12-11 | 2016-03-02 | 天津爱田汽车部件有限公司 | Positioning and clamping device for processing auto parts |
| CN106078047A (en) * | 2016-07-22 | 2016-11-09 | 芜湖鼎恒材料技术有限公司 | Device studied for a second time courses one has flunked automatically by a kind of railing on painting workshop ventilator hole cover |
| CN107775392A (en) * | 2017-10-24 | 2018-03-09 | 宁波市奉化智牛自动化设备设计有限公司 | A kind of pipe pile cutter |
| CN109513876A (en) * | 2018-09-28 | 2019-03-26 | 江苏利普机械有限公司 | 1600T forging automatic feed mechanism automatic control system |
| CN111043101A (en) * | 2019-12-26 | 2020-04-21 | 长春工业大学 | Adopt rotation type ultrasonic wave nut decoupling zero type nonoculture locking cylinder |
| CN116810237A (en) * | 2023-08-30 | 2023-09-29 | 山西昕田智造科技股份有限公司 | Air compressor shell welding machine |
| CN116810237B (en) * | 2023-08-30 | 2023-11-07 | 山西昕田智造科技股份有限公司 | Air compressor shell welding machine |
| CN118002823A (en) * | 2024-04-09 | 2024-05-10 | 常州富丽康精密机械有限公司 | Special drilling equipment of multistation intelligence centre gripping formula linear guide production |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060809 Termination date: 20130429 |