CN108177101B - Movable electric clamping device - Google Patents
Movable electric clamping device Download PDFInfo
- Publication number
- CN108177101B CN108177101B CN201810033829.XA CN201810033829A CN108177101B CN 108177101 B CN108177101 B CN 108177101B CN 201810033829 A CN201810033829 A CN 201810033829A CN 108177101 B CN108177101 B CN 108177101B
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- Prior art keywords
- connecting rod
- clamping
- driving
- component
- clamping jaw
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- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 6
- 229910018503 SF6 Inorganic materials 0.000 description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 4
- 229960000909 sulfur hexafluoride Drugs 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a movable electric clamping device, which comprises a clamping part, a driving part, a control part and a power supply part which are sequentially arranged from top to bottom; the driving part is in circuit connection with the power supply part and the control part, the driving part is mechanically connected with the clamping part, the control part controls the driving part to drive the clamping device to move in the clamping/loosening direction, the clamping test and other operations of the gas measuring joint and the check valve are realized, the driving process is slow, the acting force is always kept parallel, and the control precision is high.
Description
Technical Field
The present disclosure relates to clamping devices, and particularly to a movable clamping device.
Background
In the power industry, gas measurement, gas supplement and verification play a very important role in sulfur hexafluoride gas component test, repair and relay verification. At present, the installation of the air measuring joint, the air supplementing joint, the checking joint and the like mainly adopts a locking pliers and a screw, the installation process is slow and complicated, the potential safety hazard is more, and the whole effect is general. The reliability, operability and safety of the locking pliers are low in the process of installing the connectors, and when a plurality of connectors are installed, the locking pliers are matched, so that the consumable is excessive; if the screw rod is adopted to install the joint, three screw rods are required to penetrate through the joint and are screwed on the check valve by using an open spanner, so that the work is complicated and the efficiency is low; the acting force applied by the locking pliers or the screw rod when the joint is installed is unbalanced, the thimble of the check valve is easy to damage or the thimble is not returned, and the safe and stable operation of sulfur hexafluoride electrical equipment is difficult to maintain.
Disclosure of Invention
The invention aims to overcome the defects and provide the movable electric clamping device which has the advantages of balanced acting force, high control precision, strong operability, convenient use and high working efficiency.
In order to solve the technical problems, the movable electric clamping device comprises a clamping part, a driving part, a control part and a power supply part which are sequentially arranged from top to bottom;
the clamping part comprises two fork-shaped clamping jaws and clamping jaw connecting pieces which are oppositely arranged, and the lower handles of the clamping jaws are fixedly connected with the clamping jaw connecting pieces and then arranged in the driving direction;
the driving component comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a sliding block, a ball screw, a guide rail and a stepping motor; the first connecting rod, the second connecting rod, the sliding block, the third connecting rod and the fourth connecting rod are sequentially hinged, the hinge points of the first connecting rod and the second connecting rod and the hinge points of the third connecting rod and the fourth connecting rod are arranged on the guide rail, and the upper ends of the first connecting rod and the fourth connecting rod are fixedly connected with clamping jaw connecting pieces on the same side; the sliding block is arranged on the ball screw, and the ball screw is fixedly connected with the stepping motor through a screw rod; the lower end of the stepping motor is provided with a servo driver, and the stepping motor is connected with a servo driver circuit;
the control part is internally provided with a singlechip and a pulse trigger which are connected by a circuit, and the pulse trigger is connected with a servo driver by a circuit;
the power supply part is fixedly connected to the lower part of the control part through a screw rod, and the power supply is in circuit connection with the control part and the driving part.
Furthermore, pointed screw rods with conical heads are symmetrically arranged at the middle sections of the two clamping jaw forks of the clamping jaw.
Further, the movable electric clamping device further comprises a clamping box, the thickness h of the clamping groove of the clamping box is matched with the thickness of the air measuring connector and the check valve under the corresponding air pressure, and the width S of the clamping box is matched with the diameter of the air measuring connector or the check valve under the corresponding air pressure.
Furthermore, an APP remote monitoring component is arranged in the control component and is connected with the mobile phone APP through Bluetooth.
Further, the side surface of the control part is provided with a pulse number adjusting button, a power switch button, a forward driving button, a reverse driving button, an emergency stop button and a charging hole.
The invention relates to a movable electric clamping device, which is an electric tool for testing, repairing, checking and the like of sulfur hexafluoride gas components in the field of electric power industry, and comprises a clamping part, a driving part, a control part and a power supply part which are sequentially arranged from top to bottom; the driving part is taken as a main body, the clamping part is arranged on the upper part of the driving part, the control part is arranged on the lower part of the driving part, and the power supply part is arranged on the lower part of the control part.
The driving part is connected with the power supply part and the control part through circuits, and the driving part is mechanically connected with the clamping part, so that the driving part is stable and high in reliability. The driving part comprises a connecting rod, a sliding block, a ball screw, a stepping motor, a guide rail and a mechanical connecting device, wherein the lower end circuit of the stepping motor is connected with a servo driver, the servo driver controls the stepping motor to rotate positively and negatively, the stepping motor drives the ball screw to rotate positively and negatively, the ball screw drives the sliding block to move up and down, and the sliding block drives the connecting rod and the clamping part to move in the clamping/loosening direction; during forward driving, the clamping part clamps towards the middle by interference, during reverse driving, the clamping part is loosened to move towards two sides for resetting, the driving process is gentle, the acting force is always kept parallel, and the control precision is high.
The side surface of the control part is provided with the forward driving button, the reverse driving button, the emergency stop button, the power switch button, the pulse number adjusting button and the charging hole for connection, so that the operation such as starting, stopping, forward and reverse driving, speed control and the like can be conveniently performed by a worker according to the situation; be equipped with APP remote monitoring part in the control unit, be connected through bluetooth and cell-phone APP, to the narrow and small place in space, can be through the cell-phone control clamping device forward drive/reverse drive, work zero dead angle, the operation is accessible.
The two fork-shaped clamping jaws of the clamping part are oppositely arranged, and the lower handles of the clamping jaws are fixedly connected with the clamping jaw connecting piece and then arranged in the driving direction; preferably, the middle sections of the clamping jaw forks of the clamping jaws are symmetrically provided with pointed screw rods with conical heads, the left clamping jaw and the right clamping jaw are provided with four pointed screw rods which are opposite to each other, when the device is used for testing, repairing or checking sulfur hexafluoride gas components, the heads of the pointed screw rods on one side face to the side gas joint, the heads of the pointed screw rods on the other side face to the check valve, the acting force is concentrated at one point, and the consumption of labor saving is reduced to the greatest extent; meanwhile, the position of the head part of the pointed screw rod extending out can provide enough space for the clamping box, so that the clamping box can be conveniently inserted into the gas measuring joint and the two sides of the check valve to clamp the gas measuring joint and the check valve, and then the clamping jaw is reversely driven to reset and move away to perform another gas measuring work; in the working process, the clamping jaw fork and the clamping box are always kept at a certain horizontal distance, the clamping box is installed and the clamping device is detached and installed in harmony, so that the clamping device can clamp a group of side air connectors and the check valve for air measurement only by clamping the clamping device, the clamping device can be used for installing the next air measuring connector, a large amount of time is saved, and the working efficiency is greatly improved.
With the above structure, the present invention has the following advantages:
1. the clamping jaw part designed by the invention is provided with four center-symmetrical tip screws, so that acting force can be concentrated at one point, and waste of the acting force is reduced; the tip portion occupies a small space and provides a sufficient insertion space for the cartridge.
2. The driving part designed by the invention adopts the pulse number to control the moving distance of the clamping part, one pulse is regulated, the clamping part moves a fixed distance, and the control precision is high.
3. The control part designed by the invention adopts a singlechip and a pulse trigger to control the forward and reverse driving of the electric clamping device and the moving distance of the clamping part.
4. The clamping device is matched with the clamping device, the clamping device clamps the gas measuring connector and the check valve to test after clamping, and the clamping device can be used for installing the next gas measuring connector, so that the speed is increased, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view (appearance in a non-operating state) of the present invention;
FIG. 2 is a schematic view of the structure of the present invention (the non-operating state drive member is in cross section);
FIG. 3 is a schematic view of the structure of the present invention (with the drive members in section) prior to clamping;
FIG. 4 is a schematic view of the structure of the present invention in clamping (with the drive members in section);
FIG. 5 is a schematic view of the appearance of the present invention in clamping;
FIG. 6 is a schematic view of the external appearance structure of the cartridge of the present invention after installation;
FIG. 7 is a schematic view of the structure of the clamping device after the clamping device is withdrawn and the clamping box is connected with the gas measuring joint and the check valve;
fig. 8 is a schematic structural view of the cartridge.
The reference symbols in the drawings: the device comprises a 1-clamping part, a 2-clamping jaw, a 3-clamping jaw connecting piece, a 4-fork, a 5-stepper motor, a 6-servo driver, a 7-pulse number adjusting button, an 8-power supply switch button, a 9-forward driving button, a 10-reverse driving button, an 11-emergency stop button, a 12-charging hole, a 13-power supply fixing screw, a 14-control part, a 15-power supply, a 16-ball screw, a 17-second connecting rod, a 18-fourth connecting rod, a 19-guide rail, a 20-sliding block, a 21-guiding, a 22-third connecting rod, a 23-first connecting rod, a 24-gas measuring joint, a 25-check valve, a 26-ball screw and stepper motor fixing screw, a 27-clamping box, a 28-clamping jaw and connecting end fixing screw, a 29-driving part, a 30-tip screw and a 31-clamping groove.
Detailed Description
The invention is further described in detail below with reference to the drawings and examples.
The invention relates to a movable electric clamping device, which comprises a clamping part 1, a driving part 29, a control part 14 and a power supply part 15 which are sequentially arranged from top to bottom;
the clamping part 1 comprises two fork-shaped clamping jaws 2 and a clamping jaw connecting piece 3 which are oppositely arranged, and the lower handle of the clamping jaw 2 is fixedly connected with the clamping jaw connecting piece 3 and then arranged on a driving guide 21;
the driving part 29 comprises a first connecting rod 23, a second connecting rod 17, a third connecting rod 22, a fourth connecting rod 18, a sliding block 20, a ball screw 16, a guide rail 19 and a stepping motor 5; the first connecting rod 23, the second connecting rod 17, the sliding block 20, the third connecting rod 22 and the fourth connecting rod 18 are sequentially hinged, the hinge points of the first connecting rod and the second connecting rod and the hinge points of the third connecting rod and the fourth connecting rod are arranged on the guide rail 19, and the upper ends of the first connecting rod 23 and the fourth connecting rod 18 are fixedly connected with the clamping jaw connecting piece 3 on the same side; the sliding block 20 is arranged on the ball screw 16, and the ball screw 16 is fixedly connected with the stepping motor 5 through a screw rod; the lower end of the stepping motor 5 is provided with a servo driver 6, and the stepping motor 5 is in circuit connection with the servo driver 6;
the control part 14 is internally provided with a singlechip and a pulse trigger which are connected by a circuit, and the pulse trigger is connected with the servo driver 6 by a circuit;
the power supply unit 15 is fixed to the lower part of the control unit 14 by screw connection, and the power supply is electrically connected to the control unit 14 and the driving unit 29.
Further, the middle sections of the two clamping jaw forks 4 of the clamping jaw 2 are symmetrically provided with pointed screw rods 30 with conical heads.
Further, the movable electric clamping device of the invention further comprises a clamping box 27, the thickness h of the clamping groove 31 of the clamping box 27 is matched with the thickness of the air measuring joint 24 and the check valve 25 under the corresponding air pressure, and the width S of the clamping box 27 is matched with the diameter of the air measuring joint or the check valve under the corresponding air pressure.
Further, an APP remote monitoring unit is further disposed in the control unit 14, and is connected with a mobile phone APP through bluetooth.
Further, the control part 14 of the present invention is provided with a pulse number adjusting button 7, a power switch button 8, a forward driving button 9, a reverse driving button 10, a scram button 11 and a charging hole 12 on the side.
Examples: the appearance structure of the movable electric clamping device in the non-working state is shown in figure 1, and the device comprises a clamping part 1, a driving part 29, a control part 14 and a power supply part 15 which are sequentially arranged from top to bottom; four centrally symmetrical pointed screw rods 30 are designed on a clamping jaw fork 4 of the clamping jaw 2, the left and right pointed ends respectively face the air connector 24 and the check valve 25, the driving part drives the clamping part to move forward/backward by utilizing the stepping motor 5, the servo driver 6, the ball screw 16, the sliding block 20 and four connecting rods (17,18,22,23), so that clamping and resetting are completed, and the control precision is high; the power switch button 8, the forward driving button 9, the reverse driving button 10, the pulse number adjusting button 7 and the charging hole 12 are respectively arranged on two sides of the control part, and the control part is internally provided with an APP Bluetooth remote monitoring part which is connected with the mobile phone through Bluetooth.
As shown in fig. 2, the left and right clamping jaws 2 are respectively connected and fixed with the left and right corresponding clamping jaw connecting pieces 3 through clamping jaw connecting piece fixing screws 28, and are arranged on the guide 21. The power component consists of a first connecting rod 23, a second connecting rod 17, a third connecting rod 22, a fourth connecting rod 18, a ball screw 16, a stepping motor 5 and a sliding block 20; one end of the second connecting rod 17 is hinged with one end of the first connecting rod 23, and the hinge point is arranged on the guide rail 19; the other end of the second connecting rod 17 is hinged with the sliding block 20, and the other end of the first connecting rod 23 is connected and fixed with the clamping jaw connecting piece 3 on the same side; one end of a fourth connecting rod 18 is hinged with one end of a third connecting rod 22, a hinge point is arranged on a guide rail 19, the other end of the fourth connecting rod 18 is connected and fixed with a clamping jaw connecting piece 3 on the same side, and the other end of the third connecting rod 22 is hinged with a sliding block 20; the sliding block 20 is arranged on the ball screw 16, and the ball screw 16 and the stepping motor 5 are connected and fixed with the stepping motor fixing screw 26 through the ball screw; the servo driver 6 is arranged at the lower end of the stepping motor 5 to form a driving part together; the pulse number adjusting button 7, the power switch button 8, the forward driving button 9, the reverse driving button 10, the emergency stop button 11 and the charging hole 12 are arranged on two sides of the control part 14, and the power supply 15 is arranged at the lower end of the control part 14 and is connected and fixed through the fixing screw 13.
Referring to fig. 3, 4 and 5, before working, a power switch button 8 is started, and the device is adjusted according to the actual situation on site to determine the moving distance of the clamping jaw. The clamping device is arranged on the outer side surface of the check valve 25 and the air measuring connector 24, the forward driving button 9 is started, the control part applies forward trigger pulse to the servo driver 6, the stepping motor 5 is driven to rotate forward, the stepping motor 5 drives the ball screw 16 to rotate forward, the sliding block 20 moves upwards in the forward rotation process of the ball screw 16, the hinge points of the first connecting rod 23, the second connecting rod 17, the third connecting rod 22 and the fourth connecting rod 18 are driven to move in the clamping direction on the guide rail 19, the fourth connecting rod 18 and the first connecting rod 23 drive the clamping jaw connecting piece 3 to move in the clamping direction on the guide rail 21, the clamping jaw connecting piece 3 drives the clamping jaw 2 to move in the clamping direction, the clamping jaw tip end parallelly presses the check valve 25 and the air measuring connector 24, the clamping jaw 2 stops driving after moving to the original set distance, and the stepping motor 5 keeps a locking state. After the work is finished, the reverse driving button 10 is started, the control part applies reverse trigger pulse to the servo driver 6, then drives the stepping motor 5 to reversely rotate, the stepping motor 5 drives the ball screw 16 to reversely rotate, in the reverse rotation process of the ball screw 16, the sliding block 20 moves downwards, the hinge points of the first connecting rod 23, the second connecting rod 17, the third connecting rod 22 and the fourth connecting rod 18 are driven to move in the loosening direction on the guide rail 19, the fourth connecting rod 18 and the first connecting rod 23 drive the clamping jaw connecting piece 3 on the same side to move in the loosening direction on the guide rail 21, the clamping jaw connecting piece 3 drives the clamping jaw 2 to move in the loosening direction, and the clamping jaw 2 parallel releases the force acting on the check valve 25 and the gas measuring joint 24, so that the ejector pin of the check valve 25 slowly resets. To the place that the control is narrow and small, the operation is inconvenient, can carry out forward, reverse drive to clamping device through cell-phone APP remote monitoring part, APP remote monitoring part is positive, reverse drive signal and is positive, reverse button drive signal adopt parallel connection, and APP remote monitoring part can also monitor the device electric quantity service condition, when the electric quantity is not enough, can change the battery immediately, prevents low electric quantity work strictly.
Referring to fig. 6 and 7, after the clamping device pushes the gas-measuring joint 24 and the check valve 25 to the required positions, a proper clamping box 27 is selected according to the actual distance between the site check valve 25 and the side gas joint 24 to be installed between the gas-measuring joint 24 and the check valve 25, the reverse driving button 10 is started to clamp, the clamping device is moved out of the working site, and the clamping device is replaced by the clamping box 27 to clamp the joint and the check valve for corresponding operation. The cartridges 27 are made of stainless steel materials, and the cartridges with different specifications are different in size parameters, and are designed mainly according to the actual air pressure on site.
The power supply part can adopt lithium batteries with various specifications which are commercially available, the capacity of the lithium batteries is sufficient, the voltage value is constant, the power supply part is suitable for intermittent power supply, and the device can be maintained to work continuously for about two hours; the power supply unit is installed at the end of the whole device, and the control unit and the power supply unit are separated by a heat insulating sheet, so that the influence of the heat dissipation on the control unit is extremely low.
The invention has simple structure, high reliability and control precision, can conveniently control the device through the mobile phone APP remote monitoring component, has no dead angle in device installation, keeps the acting force balanced all the time when the test side head and the check valve thimble are pushed, has gentle progress, well ensures the check valve thimble, greatly prolongs the service life of the check valve, and is suitable for on-site use.
Claims (2)
1. The movable electric clamping device comprises a clamping component (1), a driving component (29), a control component (14) and a power supply component (15) which are sequentially arranged from top to bottom, and is characterized in that,
the clamping component (1) comprises two fork-shaped clamping jaws (2) and a clamping jaw connecting piece (3) which are oppositely arranged, and the lower handle of the clamping jaw (2) is fixedly connected with the clamping jaw connecting piece (3) and then arranged on the driving guide (21); the middle sections of the two clamping jaw forks (4) of the clamping jaw (2) are symmetrically provided with pointed screw rods (30) with conical heads;
the driving part (29) comprises a first connecting rod (23), a second connecting rod (17), a third connecting rod (22), a fourth connecting rod (18), a sliding block (20), a ball screw (16), a guide rail (19) and a stepping motor (5); the first connecting rod (23), the second connecting rod (17), the sliding block (20), the third connecting rod (22) and the fourth connecting rod (18) are sequentially hinged, the hinge points of the first connecting rod and the second connecting rod and the hinge points of the third connecting rod and the fourth connecting rod are arranged on the guide rail (19), and the upper ends of the first connecting rod (23) and the fourth connecting rod (18) are fixedly connected with the clamping jaw connecting pieces (3) on the same side; the sliding block (20) is arranged on the ball screw (16), and the ball screw (16) is fixedly connected with the stepping motor (5) through a screw rod; the lower end of the stepping motor (5) is in circuit connection with the servo driver (6);
the control part (14) is internally provided with a singlechip and a pulse trigger which are connected by a circuit, and the pulse trigger is connected with the servo driver (6) by a circuit; an APP remote monitoring component is further arranged in the control component (14) and is connected with a mobile phone APP through Bluetooth;
the power supply component (15) is fixedly connected to the lower part of the control component (14) through a screw rod, and the power supply is in circuit connection with the control component (14) and the driving component (29);
the movable electric clamping device further comprises a clamping box (27), the thickness h of a clamping groove (31) of the clamping box (27) is matched with the thickness of the air measuring joint (24) and the check valve (25) under corresponding air pressure, and the width S of the clamping box (27) is matched with the diameter of the air measuring joint or the check valve under corresponding air pressure.
2. The movable electric clamping device according to claim 1, wherein the control part (14) is provided with a pulse number adjusting button (7), a power switch button (8), a forward driving button (9), a reverse driving button (10), a scram button (11) and a charging hole (12) on a side surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033829.XA CN108177101B (en) | 2018-01-15 | 2018-01-15 | Movable electric clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033829.XA CN108177101B (en) | 2018-01-15 | 2018-01-15 | Movable electric clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108177101A CN108177101A (en) | 2018-06-19 |
| CN108177101B true CN108177101B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810033829.XA Active CN108177101B (en) | 2018-01-15 | 2018-01-15 | Movable electric clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108177101B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986509A (en) * | 2018-12-05 | 2019-07-09 | 国网河南省电力公司焦作供电公司 | Slide block type double cam SF6 valve body universal fixture |
| CN110386456B (en) * | 2019-08-26 | 2024-05-03 | 南京工程学院 | Terminal 50KG snatchs mechanism based on flexible manufacturing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043861A (en) * | 2016-07-28 | 2016-10-26 | 湖南文理学院 | Automatic express package packaging machine and packaging method thereof |
| CN106272396A (en) * | 2016-10-31 | 2017-01-04 | 哈尔滨理工大学 | A kind of electric grasping manipulator |
| CN207710634U (en) * | 2018-01-15 | 2018-08-10 | 云南电网有限责任公司玉溪供电局 | Mobile type electric clamping device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6585246B2 (en) * | 2001-06-22 | 2003-07-01 | Delaware Capital Formation, Inc. | Electric clamp |
-
2018
- 2018-01-15 CN CN201810033829.XA patent/CN108177101B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043861A (en) * | 2016-07-28 | 2016-10-26 | 湖南文理学院 | Automatic express package packaging machine and packaging method thereof |
| CN106272396A (en) * | 2016-10-31 | 2017-01-04 | 哈尔滨理工大学 | A kind of electric grasping manipulator |
| CN207710634U (en) * | 2018-01-15 | 2018-08-10 | 云南电网有限责任公司玉溪供电局 | Mobile type electric clamping device |
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| CN108177101A (en) | 2018-06-19 |
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