CN201940803U - Screw tightening machine - Google Patents
Screw tightening machine Download PDFInfo
- Publication number
- CN201940803U CN201940803U CN2011200592881U CN201120059288U CN201940803U CN 201940803 U CN201940803 U CN 201940803U CN 2011200592881 U CN2011200592881 U CN 2011200592881U CN 201120059288 U CN201120059288 U CN 201120059288U CN 201940803 U CN201940803 U CN 201940803U
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- China
- Prior art keywords
- screw
- lock
- platen
- torque sensor
- alignment pin
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- Expired - Lifetime
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Abstract
The utility model relates to a screw tightening machine which is characterized by comprising a stand, a working table, an electric locking device, a lifting driving mechanism and a control system, wherein the working table is arranged on the stand and is provided with a product placement position; the electric locking device comprises a base plate, a locking motor, a torque sensor, a telescopic universal coupler, a sliding seat and a screw driver head; the base plate is connected in a sliding way along the up and down direction relatively to the stand, and the lifting driving mechanism acts on the base plate; the locking motor is a servo motor, and an output shaft of the locking motor is connected with one end of the telescopic universal coupler by the torque sensor; the other end of the telescopic universal coupler is connected with the screw driver head; the screw driver head is rotatablely supported on the sliding seat; and the sliding seat is connected with the base plate in a sliding way along the up and down direction. The action of the servo motor can be controlled by the control system through a real-time torque signal acquired by the torque sensor, so that the high accuracy of tightening torque can be guaranteed, and the product can be prevented from being damaged when being screwed down excessively.
Description
Technical field
The utility model relates to a kind of screw tightening machine.
Background technology
For the assembling of the screw on the product, tradition is to adopt manual mode of tightening, and wastes time and energy.Occurred electric screw driver and pneumatic screw driver afterwards, it produces rotary power by electronic or pneumatic mode, to replace the action of tightening of frequent craft, has alleviated the working strength of lock screw to a certain extent.Though the inside of electric screw driver and pneumatic screw driver is provided with the mechanical mechanism of torque limiting mostly, its control accuracy to screw-down torque is still not high, still is prone to the situation of overtorquing damage product.And, need operator's hand electric screwdriver and pneumatic screw driver to aim at screw head during use, comparatively to require great effort, whole efficiency promotes limited.
Summary of the invention
The utility model purpose provides a screw tightening machine, and is not high to screw tightening moment of torsion control accuracy to solve prior art, needs the hand-held problem of effort of operator.
For achieving the above object, the technical solution adopted in the utility model is: a kind of screw tightening machine comprises that frame, work top, electric lock pay device, lift drive mechanism and control system; Described work top is located on the frame, which is provided with product and places the position; Described electric lock is paid the device corresponding product and is placed position side provided thereon; Described electric lock pays that device comprises substrate and the lock be located at successively from top to bottom on the substrate is paid motor, torque sensor, extension type Hooks coupling universal coupling, sliding seat, screw screwdriver bit; The relative frame of described substrate is slidingly connected along the vertical direction, and the described lift drive mechanism of effect on it; It is servomotor that described lock is paid motor, it is fixed on the substrate, its output shaft connects an end of extension type Hooks coupling universal coupling through torque sensor, and the other end of extension type Hooks coupling universal coupling is connected with the screw screwdriver bit, and screw screwdriver bit rotating support is on described sliding seat, and described sliding seat is slidingly connected along the vertical direction through guide rail and substrate; Described torque sensor is connected on the input of control system, and servomotor is connected on the output of control system.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described work top is a rotary table, it is made up of platen and turntable driving machine structure, the platen rotating support is on frame, and be arranged with two products around the rotation center on it and place the position, described rotary drive mechanism acts on the platen and to drive its rotation, makes two products place bit interleavings and that to pay device relative with described electric lock.
2, such scheme, also comprise table top positioning mechanism, it is made up of with positioning cylinder locating hole, alignment pin, described locating hole is opened on the platen, and alignment pin slides along the vertical direction corresponding to locating hole and is arranged on the frame, its actuating rod of below effect of making progress that positioning cylinder is located at alignment pin upwards ejects alignment pin, and alignment pin is cooperated with locating hole.
3, in the such scheme, described turntable driving machine structure can be motor, cylinder or the like, preferred version is made up of gear, tooth bar and turntable cylinder, the described gear of connection is extended in the rotating shaft of described platen downwards, the setting and rack and pinion is meshed, and an end of tooth bar is connected with the actuating rod of turntable cylinder.
4, in the such scheme, described lift drive mechanism can be that motor adds mechanical transmission mechanism, also can be cylinder or hydraulic cylinder, and preferred version is to adopt a lift cylinder.
5, in the such scheme, described control system can be computer (industrial computer) system, also can be SCM system or PLC system etc.
Because the application of technique scheme, the utility model compared with prior art has the following advantages:
1, since lock of the present utility model to pay motor be servomotor, and be provided with torque sensor, the real-time torque signal that control system obtains with torque sensor is controlled the action of servomotor, thereby guarantees the high accuracy of screw-down torque, and the situation of avoiding damaging product because of overtorquing takes place.And, can judge screw by the program that writes in the control system and whether be tightened reliably, whether there is the situation of skidding to occur.
2, since electric lock of the present utility model pay device and be set on the frame, and be provided with lift drive mechanism and drive its vertical feed, so as long as the operator places product orientation on the position in the product of work top in advance, start back electric lock is paid device and promptly can be pressed down automatically the screw on the product is tightened, it is hand-held to need not the operator, comparatively laborsaving.
Description of drawings
Accompanying drawing 1 is looked schematic diagram for the utility model example structure master;
Accompanying drawing 3 is the block diagram of the utility model embodiment control system.
In the above accompanying drawing: 1, frame; 2, work top; 3, electric lock is paid device; 4, product is placed the position; 5, product; 6, screw; 7, substrate; 8, lock is paid motor; 9, torque sensor; 10, extension type Hooks coupling universal coupling; 11, sliding seat; 12, screw screwdriver bit; 13, platen; 14, gear; 15, tooth bar; 16, turntable cylinder; 17, table top positioning mechanism; 18, alignment pin; 19, positioning cylinder; 20, decelerator; 21, lift cylinder.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1～3:
A kind of screw tightening machine comprises that frame 1, work top 2, electric lock pay device 3, lift drive mechanism and control system; Described work top 2 is located on the frame 1, which is provided with product and places position 4.
Electric lock is paid device 3 corresponding products and is placed position 4 sides provided thereon.Described electric lock pay device 3 comprise 7 and the lock be located at successively from top to bottom on the substrate 7 pay motor 8, torque sensor 9, extension type Hooks coupling universal coupling 10, sliding seat 11, screw screwdriver bit 12.Described substrate 7 relative frames 1 are slidingly connected along the vertical direction, and the described lift drive mechanism of effect on it, and this lift drive mechanism such as figure are specially a lift cylinder 21.
Described lock is paid motor 8 and is servomotor, it is fixed on the substrate 7, its output shaft connects an end of extension type Hooks coupling universal coupling 10 through torque sensor 9, and the other end of extension type Hooks coupling universal coupling 10 is connected with screw screwdriver bit 12, and screw screwdriver bit 12 rotating supports are on described sliding seat 11, and described sliding seat 11 is slidingly connected along the vertical direction through guide rail and substrate 7.
Specifically, to pay the output speed of motor 8 higher and in order to increase output torque because of lock, can add one speed reducer 20 at output shaft and 9 of the torque sensors that lock is paid motor 8.
Specifically as shown in Figure 1, because two screws 6 are arranged on the product 5, be provided with two covers arranged side by side so electric lock is paid device 3, every cover electric lock is paid each corresponding product of device 3 and is placed a screw 6 sides provided thereon on the product 5 on the position 4.And the substrate 7 that two cover electric locks are paid in the device 3 connects into a monoblock.
In order to increase work efficiency, described work top 2 is designed to a rotary table, it is made up of platen 13 and turntable driving machine structure, platen 13 rotating supports are on frame 1, and be arranged with two products around the rotation center on it and place position 4, described rotary drive mechanism acts on the platen 13 and to drive its rotation, makes two products place position 4 and is replacing that to pay device 3 relative with described electric lock.Promptly when a product is placed position 4 and electric lock and paid that device 3 is relative pays device 3 the turn of the screws by electric lock, the product in replaceable another product placement of operator 4 has been saved the time.Described turntable driving machine structure specifically can be made up of gear 14, tooth bar 15 and turntable cylinder 16, the described gear 14 of connection is extended in the rotating shaft of described platen 13 downwards, the setting and tooth bar 15 is meshed with gear 14, and an end of tooth bar 15 is connected with the actuating rod of turntable cylinder 16.
For the location of rotary table more accurate, present embodiment screw tightening machine also comprises a table top positioning mechanism 17, this table top positioning mechanism 17 is made up of with positioning cylinder 19 locating hole, alignment pin 18, described locating hole is opened on the platen 13, and alignment pin 18 slides along the vertical direction corresponding to locating hole and is arranged on the frame 1, its actuating rod of below effect of making progress that positioning cylinder 19 is located at alignment pin 18 upwards ejects alignment pin 18, alignment pin 18 is embedded in the locating holes cooperate.
Control system can specifically be made of a PLC, and be connected to touch-screen on the PLC referring to shown in the accompanying drawing 3, and described limit switch, knob are connected to the input of the I/O control module of PLC, and audible-visual annunciator, magnetic valve are connected to the output of the I/O control module of PLC; Two electric locks are paid the input that torque sensor 9 in the device 3 is connected to the analog quantity unit of PLC; Two electric locks are paid in the output that lock in the device 3 pays the motion control unit that motor 8 is connected to PLC.
The present embodiment course of work is as follows:
On product placement position 4, install product 5, after starting the machine, PLC control lock is paid motor 8 first fast rotational, when the screw of being locked when quilt after the rotation 6 is soon stressed, torque sensor 9 can feed back to less torque of PLC, PLC will lock the rotary speed of paying motor 8 by slack-off (so that controlling torque precision) soon this moment, when PLC detects current actual torque and equals to set torque, the control lock is paid motor 8 and is stopped immediately, wait for after 0.2 second that lock is paid the angle that motor 8 rotates a setting again, PLC moment was grasped the instant torque of torque sensor 9 after the angle rotation was finished, compare with setting torque again, judge whether the product of locking is qualified.At last, lock is paid motor 8 despining 0 to 0.5 degree (can set) again, and this effect is the anti-torque that is produced when being released in the lock screw.
Illustrate:
Elder generation's setup parameter: 1. servomotor high speed=300RPM; 2. servomotor low speed=50RPM; 3. pretension torque=0.5NM; 4. require torque=11NM; 5. the anglec of rotation=90 are spent; 6. angle torque=18NM; 7. reverse angle=0.3 is spent.
Install product then, start the machine after ready, electric lock is paid device 3 and is descended, and screw screwdriver bit 12 is snapped in by in the groove of the turn of the screw head, and lock is paid the speed rotation of motor 8 beginnings with 300RMP; When the torque that detects torque sensor 9 as PLC was equal to or greater than 0.5NM, PLC controlled lock immediately and pays the speed of motor 8 and reduce to 50RPM by 300RPM; When the torque that detects torque sensor 9 once more as PLC was equal to or greater than 11NM, PLC controlled servomotor immediately and stops.Wait for after 0.2 second that a lock pair motor 8 revolves with the speed of 50RPM and turn 90 degrees, and judges after angle is finished whether instant torque is then qualified greater than 18NM greater than angle torque 18NM(, and is then defective less than 18NM).At last, lock is paid motor 8 and is stopped behind despining 0.3 degree, and electric lock is paid device 3 and risen, and tightens end-of-job.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (5)
1. screw tightening machine is characterized in that: comprise that frame, work top, electric lock pay device, lift drive mechanism and control system; Described work top is located on the frame, which is provided with product and places the position; Described electric lock is paid the device corresponding product and is placed position side provided thereon; Described electric lock pays that device comprises substrate and the lock be located at successively from top to bottom on the substrate is paid motor, torque sensor, extension type Hooks coupling universal coupling, sliding seat, screw screwdriver bit; The relative frame of described substrate is slidingly connected along the vertical direction, and the described lift drive mechanism of effect on it; It is servomotor that described lock is paid motor, it is fixed on the substrate, its output shaft connects an end of extension type Hooks coupling universal coupling through torque sensor, and the other end of extension type Hooks coupling universal coupling is connected with the screw screwdriver bit, and screw screwdriver bit rotating support is on described sliding seat, and described sliding seat is slidingly connected along the vertical direction through guide rail and substrate; Described torque sensor is connected on the input of control system, and servomotor is connected on the output of control system.
2. according to the described screw tightening machine of claim 1, it is characterized in that: described work top is a rotary table, it is made up of platen and turntable driving machine structure, the platen rotating support is on frame, and be arranged with two products around the rotation center on it and place the position, described rotary drive mechanism acts on the platen and to drive its rotation, makes two products place bit interleavings and that to pay device relative with described electric lock.
3. according to the described screw tightening machine of claim 2, it is characterized in that: also comprise table top positioning mechanism, it is made up of with positioning cylinder locating hole, alignment pin, described locating hole is opened on the platen, and alignment pin slides along the vertical direction corresponding to locating hole and is arranged on the frame, its actuating rod of below effect of making progress that positioning cylinder is located at alignment pin upwards ejects alignment pin, and alignment pin is cooperated with locating hole.
4. according to the described screw tightening machine of claim 2, it is characterized in that: described turntable driving machine structure is made up of gear, tooth bar and turntable cylinder, the described gear of connection is extended in the rotating shaft of described platen downwards, the setting and rack and pinion is meshed, and an end of tooth bar is connected with the actuating rod of turntable cylinder.
5. according to the described screw tightening machine of claim 1, it is characterized in that: described lift drive mechanism is a lift cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200592881U CN201940803U (en) | 2011-03-09 | 2011-03-09 | Screw tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200592881U CN201940803U (en) | 2011-03-09 | 2011-03-09 | Screw tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201940803U true CN201940803U (en) | 2011-08-24 |
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ID=44468154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200592881U Expired - Lifetime CN201940803U (en) | 2011-03-09 | 2011-03-09 | Screw tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201940803U (en) |
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|---|---|---|---|---|
| CN102922249A (en) * | 2012-10-29 | 2013-02-13 | 昆山市力格自动化设备有限公司 | Device for installing compressors and belt pulleys |
| CN102990348A (en) * | 2011-09-16 | 2013-03-27 | 湖北三环汽车电器有限公司 | Automatic tightening machine for nut for car horn bracket |
| CN103056645A (en) * | 2013-01-09 | 2013-04-24 | 徐正勋 | Servo torque machine |
| CN103143925A (en) * | 2013-03-28 | 2013-06-12 | 重庆大学 | Barrel tightening machine |
| CN103331600A (en) * | 2013-07-16 | 2013-10-02 | 上海大学 | Automatic double-station screw assembly and disassembly mechanism |
| CN103419016A (en) * | 2013-08-20 | 2013-12-04 | 昆山利特自动化设备有限公司 | Spindle head mechanism |
| CN103506837A (en) * | 2012-06-19 | 2014-01-15 | 鸿富锦精密工业（深圳）有限公司 | Screw disassembling device and screw disassembling mechanisms thereof |
| CN104577638A (en) * | 2013-10-23 | 2015-04-29 | 田晓锋 | Automatic plastic terminal block assembling machine |
| CN104889720A (en) * | 2015-04-24 | 2015-09-09 | 宁波付世光电科技股份有限公司 | Screw locking system |
| CN105414950A (en) * | 2015-11-26 | 2016-03-23 | 苏州紫冠自动化设备有限公司 | Intelligent screw gasket assembling machine, screw sequence supplying mechanism and screw assembling machine |
| CN105414942A (en) * | 2015-11-26 | 2016-03-23 | 苏州紫冠自动化设备有限公司 | Intelligent torque driving control mechanism and intelligent screw assembling machine adopting intelligent torque driving control mechanism |
| CN106002213A (en) * | 2016-06-13 | 2016-10-12 | 苏州博思特装配自动化科技有限公司 | Adjustment module for fine adjustment machine |
| CN106112422A (en) * | 2016-06-24 | 2016-11-16 | 苏州威诺尔检测设备有限公司 | The up-to-date assembly of tightening machine tighten unit |
| CN106956126A (en) * | 2017-05-02 | 2017-07-18 | 上海贝特威自动化科技有限公司 | A kind of joint type air-sweeping type screw tightening mechanism |
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| CN108907683A (en) * | 2018-08-07 | 2018-11-30 | 淮安信息职业技术学院 | A kind of linkage type screw assembly machine device people |
| CN109605015A (en) * | 2018-12-21 | 2019-04-12 | 周桂兵 | A kind of glasses assembly automatic stubborn silk device of intelligence |
| CN109648503A (en) * | 2019-01-28 | 2019-04-19 | 武汉诺科动力科技有限公司 | A kind of servo lock pair device |
| CN109676362A (en) * | 2019-01-18 | 2019-04-26 | 苏州优得精智装备有限公司 | A kind of self-adapting intelligent the screwed lock mechanism |
| CN109759830A (en) * | 2019-04-12 | 2019-05-17 | 快克智能装备股份有限公司 | Magnetic-type nut lock pays mechanism |
| CN110227929A (en) * | 2019-06-27 | 2019-09-13 | 肖春 | Screw setting tool is used in a kind of assembly |
| WO2020248297A1 (en) * | 2019-06-12 | 2020-12-17 | 五邑大学 | Smart screw locking device based on torsion feedback |
| CN112238336A (en) * | 2020-10-23 | 2021-01-19 | 东风汽车有限公司 | Double-station differential bearing press-fitting and bolt tightening device |
| CN113695895A (en) * | 2021-11-01 | 2021-11-26 | 北京新风航天装备有限公司 | Automatic screw locking robot system for cylindrical surface of barrel part |
| CN113696136A (en) * | 2021-08-25 | 2021-11-26 | 桐庐宇鑫汽配有限公司 | Friction plate positioning hole filling machine |
| CN113857837A (en) * | 2021-11-10 | 2021-12-31 | 安徽江淮汽车集团股份有限公司 | Simulation cylinder cap dismouting system |
| CN114473427A (en) * | 2022-03-10 | 2022-05-13 | 重庆工程职业技术学院 | Multi-station tightening device for assembling external thread initiating explosive device |
| CN115446582A (en) * | 2022-08-15 | 2022-12-09 | 深圳研控自动化科技股份有限公司 | Screw locking method, system, terminal device and medium |
| CN109676362B (en) * | 2019-01-18 | 2024-04-26 | 苏州优得精智装备有限公司 | Self-adaptive intelligent screw locking mechanism |
-
2011
- 2011-03-09 CN CN2011200592881U patent/CN201940803U/en not_active Expired - Lifetime
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| CN102990348A (en) * | 2011-09-16 | 2013-03-27 | 湖北三环汽车电器有限公司 | Automatic tightening machine for nut for car horn bracket |
| CN103506837A (en) * | 2012-06-19 | 2014-01-15 | 鸿富锦精密工业（深圳）有限公司 | Screw disassembling device and screw disassembling mechanisms thereof |
| CN102922249A (en) * | 2012-10-29 | 2013-02-13 | 昆山市力格自动化设备有限公司 | Device for installing compressors and belt pulleys |
| CN103056645A (en) * | 2013-01-09 | 2013-04-24 | 徐正勋 | Servo torque machine |
| CN103056645B (en) * | 2013-01-09 | 2015-03-18 | 徐正勋 | Servo torque machine |
| CN103143925A (en) * | 2013-03-28 | 2013-06-12 | 重庆大学 | Barrel tightening machine |
| CN103143925B (en) * | 2013-03-28 | 2015-06-17 | 重庆大学 | Barrel tightening machine |
| CN103331600A (en) * | 2013-07-16 | 2013-10-02 | 上海大学 | Automatic double-station screw assembly and disassembly mechanism |
| CN103419016A (en) * | 2013-08-20 | 2013-12-04 | 昆山利特自动化设备有限公司 | Spindle head mechanism |
| CN104577638A (en) * | 2013-10-23 | 2015-04-29 | 田晓锋 | Automatic plastic terminal block assembling machine |
| CN104889720A (en) * | 2015-04-24 | 2015-09-09 | 宁波付世光电科技股份有限公司 | Screw locking system |
| CN105414950A (en) * | 2015-11-26 | 2016-03-23 | 苏州紫冠自动化设备有限公司 | Intelligent screw gasket assembling machine, screw sequence supplying mechanism and screw assembling machine |
| CN105414942A (en) * | 2015-11-26 | 2016-03-23 | 苏州紫冠自动化设备有限公司 | Intelligent torque driving control mechanism and intelligent screw assembling machine adopting intelligent torque driving control mechanism |
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| CN107511674A (en) * | 2016-06-17 | 2017-12-26 | 常州星宇车灯股份有限公司 | One kind pressing rotary joint device |
| CN107511674B (en) * | 2016-06-17 | 2024-02-02 | 常州星宇车灯股份有限公司 | Press-fit screwing device |
| CN106112422B (en) * | 2016-06-24 | 2018-09-25 | 浙江博益电气有限公司 | The newest assembly of tightening machine tightens unit |
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| CN107030470A (en) * | 2017-04-18 | 2017-08-11 | 京信通信系统（中国）有限公司 | Radio-frequency devices joint erecting device and installation method |
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| CN106956126A (en) * | 2017-05-02 | 2017-07-18 | 上海贝特威自动化科技有限公司 | A kind of joint type air-sweeping type screw tightening mechanism |
| CN108907683A (en) * | 2018-08-07 | 2018-11-30 | 淮安信息职业技术学院 | A kind of linkage type screw assembly machine device people |
| CN108907683B (en) * | 2018-08-07 | 2020-03-27 | 淮安信息职业技术学院 | Linkage type screw assembling robot |
| CN109605015A (en) * | 2018-12-21 | 2019-04-12 | 周桂兵 | A kind of glasses assembly automatic stubborn silk device of intelligence |
| CN109676362B (en) * | 2019-01-18 | 2024-04-26 | 苏州优得精智装备有限公司 | Self-adaptive intelligent screw locking mechanism |
| CN109676362A (en) * | 2019-01-18 | 2019-04-26 | 苏州优得精智装备有限公司 | A kind of self-adapting intelligent the screwed lock mechanism |
| CN109648503B (en) * | 2019-01-28 | 2024-03-22 | 武汉诺科动力科技有限公司 | Servo lock pair device |
| CN109648503A (en) * | 2019-01-28 | 2019-04-19 | 武汉诺科动力科技有限公司 | A kind of servo lock pair device |
| CN109759830B (en) * | 2019-04-12 | 2019-07-05 | 快克智能装备股份有限公司 | Magnetic-type nut lock pays mechanism |
| CN109759830A (en) * | 2019-04-12 | 2019-05-17 | 快克智能装备股份有限公司 | Magnetic-type nut lock pays mechanism |
| WO2020248297A1 (en) * | 2019-06-12 | 2020-12-17 | 五邑大学 | Smart screw locking device based on torsion feedback |
| CN110227929B (en) * | 2019-06-27 | 2020-07-24 | 浙江年代建设工程有限公司 | Screw twisting device for assembly |
| CN110227929A (en) * | 2019-06-27 | 2019-09-13 | 肖春 | Screw setting tool is used in a kind of assembly |
| CN112238336A (en) * | 2020-10-23 | 2021-01-19 | 东风汽车有限公司 | Double-station differential bearing press-fitting and bolt tightening device |
| CN113696136A (en) * | 2021-08-25 | 2021-11-26 | 桐庐宇鑫汽配有限公司 | Friction plate positioning hole filling machine |
| CN113695895A (en) * | 2021-11-01 | 2021-11-26 | 北京新风航天装备有限公司 | Automatic screw locking robot system for cylindrical surface of barrel part |
| CN113695895B (en) * | 2021-11-01 | 2022-02-11 | 北京新风航天装备有限公司 | Automatic screw locking robot system for cylindrical surface of barrel part |
| CN113857837A (en) * | 2021-11-10 | 2021-12-31 | 安徽江淮汽车集团股份有限公司 | Simulation cylinder cap dismouting system |
| CN114473427A (en) * | 2022-03-10 | 2022-05-13 | 重庆工程职业技术学院 | Multi-station tightening device for assembling external thread initiating explosive device |
| CN115446582A (en) * | 2022-08-15 | 2022-12-09 | 深圳研控自动化科技股份有限公司 | Screw locking method, system, terminal device and medium |
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Address after: High tech Zone in Suzhou city of Jiangsu Province Jin Yan Road 215129 No. 8 Patentee after: Suzhou Tongjin precision industry Limited by Share Ltd Address before: 1 workshop No. 215129, Shishan industrial corridor, 89 Songshan Road, hi tech Zone, Jiangsu, Suzhou Patentee before: Suzhou Tongjin Precision Industry Co., Ltd. |
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Granted publication date: 20110824 |
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| CX01 | Expiry of patent term |