CN215749221U - Mechanical gripper for license plate of motor vehicle - Google Patents
Mechanical gripper for license plate of motor vehicle Download PDFInfo
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- CN215749221U CN215749221U CN202121811306.7U CN202121811306U CN215749221U CN 215749221 U CN215749221 U CN 215749221U CN 202121811306 U CN202121811306 U CN 202121811306U CN 215749221 U CN215749221 U CN 215749221U
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Abstract
A mechanical gripper for license plates of motor vehicles comprises a fixed rod, wherein the fixed rod is fixedly connected with an absorbing mechanism, the absorbing mechanism comprises a top plate, a bottom plate and a spacer, and a main air hole is formed in the top plate; the upper air passage and the lower air passage are communicated with the main air hole and are concavely arranged on a plane close to one side of the spacer, and the spacer separates the upper air passage and the lower air passage to form an independent closed air inlet path; the bottom plate is provided with air inlets which are respectively in one-to-one correspondence with the air inlet ends of the upper air passage and the lower air passage, and the air inlets are fixedly provided with vacuum suction nozzles. The utility model can improve the integration degree of the air passage, cancel the existence of the air pipe and improve the stability of the operation; meanwhile, the size is reduced, the number of the suction nozzles is increased, the motor vehicle license plates of various specifications can be grabbed or moved, and the application range is expanded.
Description
Technical Field
The utility model relates to the technical field of motor vehicle license plate production equipment, in particular to a mechanical gripper for motor vehicle license plates.
Background
In an automated production facility, a gripper is usually used to move the material, wherein a suction cup structure is used to suck the sheet material to move the sheet material, which is a relatively common moving manner. For example, in the movement of a motor vehicle license plate, a suction cup structure is often used for suction movement.
In the current motor vehicle license plate semi-manufactured goods production process, through industrial automation design, utilize the manipulator to realize that the semi-manufactured goods of license plate snatch and the position removes, whole process needs mechanical tongs to install and carry out the cooperation operation on the arm.
Influenced by the appearance characteristics of the semi-finished product of the motor vehicle license plate, most of mechanical grippers in the current industry field are designed in a sucker type. It has the following disadvantages: the size is large, the density of the suction nozzles is low, and the grabbing or position moving of semi-finished products of various specifications of license plates cannot be effectively met; the integration level of the air passage is low, and a large number of air pipes are exposed outside and are easy to damage to cause faults.
Therefore, a mechanical gripper for motor vehicle license plates is needed, which can improve the integration degree of an air passage, eliminate the existence of an air pipe and improve the stability of operation; meanwhile, the size is reduced, the number of the suction nozzles is increased, the motor vehicle license plates of various specifications can be grabbed or moved, and the application range is expanded.
SUMMERY OF THE UTILITY MODEL
In view of the above, the technical problems to be solved by the present invention are: the mechanical gripper for the license plates of the motor vehicles can improve the integration degree of an air passage, eliminate the existence of an air pipe and improve the stability of operation; meanwhile, the size is reduced, the number of the suction nozzles is increased, the motor vehicle license plates of various specifications can be grabbed or moved, and the application range is expanded.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the mechanical gripper for the license plates of the motor vehicles comprises a fixed rod, wherein the fixed rod is fixedly connected with an absorbing mechanism, the absorbing mechanism comprises a top plate, a bottom plate detachably connected with the top plate and a spacer positioned between the top plate and the bottom plate, and a main air hole communicated with a vacuumizing device is formed in the top plate;
the top plate and the bottom plate are both provided with at least one upper air passage and at least one lower air passage which are of an open structure, the upper air passage and the lower air passage are both communicated with the main air hole and are concavely arranged on a plane close to one side of the spacer, and the spacer separates the upper air passage and the lower air passage to form an independent closed air inlet path;
the bottom plate is provided with air inlets which are in one-to-one correspondence with the air inlet ends of the upper air passage and the lower air passage respectively, and the air inlets are fixedly provided with vacuum suction nozzles.
Preferably, the fixing rod is internally provided with a coaxially arranged air inlet cavity, the air inlet cavity is communicated with an exhaust through hole arranged on the side wall of the fixing rod, the air inlet end of the air inlet cavity is communicated with the main air hole, and the exhaust through hole is communicated with the vacuumizing device.
Preferably, the bottom of the fixed rod is provided with a connecting seat for fixedly connecting with the suction mechanism, and the top of the fixed rod is provided with a mounting seat for fixedly connecting with the action executing mechanism;
the connecting seat, the fixed rod and the mounting seat are coaxially arranged.
Preferably, the outer sides of the upper air passage and the lower air passage are provided with air passage sealing grooves with the same shapes as the upper air passage and the lower air passage, and air passage sealing strips are arranged in the air passage sealing grooves.
Preferably, the upper airway comprises a first airway and a second airway which are respectively formed by extending from the main airway to two adjacent sides, and the first airway and the second airway respectively rotate 180 degrees around the axis of the main airway to form a third airway and a fourth airway which are connected and communicated with the main airway.
Preferably, the second air passage includes an outer air passage opened at a side close to the side edge and an inner air passage opened at a side close to the main air hole.
Preferably, the inner air duct is communicated with the outer air duct, and the air intake amount of the vacuum suction nozzle positioned on the inner air duct is smaller than the air intake amount of the vacuum suction nozzle positioned on the outer air duct.
Preferably, the lower air passage comprises a fifth air passage and a sixth air passage which are respectively formed by extending from the main air hole to two adjacent sides, and the fifth air passage and the sixth air passage respectively rotate 180 degrees around the axis of the main air hole to form a seventh air passage and an eighth air passage which are connected and communicated with the main air hole.
Preferably, the air inlet comprises a lower air inlet communicated with the lower air passage and an upper air inlet communicated with the upper air passage; wherein the content of the first and second substances,
the upper air inlet comprises a first air inlet arranged on the bottom plate and a second air inlet arranged on the top plate, the second air inlet is communicated with the first air inlet through an air vent arranged on the spacer, and the second air inlet is communicated with the upper air passage;
the second air inlet holes correspond to the first air inlet holes in position and quantity one to one.
Preferably, a first air hole sealing groove is formed in the outer side of the first air inlet hole, and the first air hole sealing groove is located on the contact surface of the bottom plate and the spacer;
a second air hole sealing groove is formed in the outer side of the main air hole and is located on the contact surface of the top plate and the fixing rod;
and air hole sealing strips are arranged in the first air hole sealing groove and the second air hole sealing groove.
After the technical scheme is adopted, the utility model has the beneficial effects that:
because be provided with the dead lever, dead lever and suction means fixed connection, the dead lever can be with suction means setting in the place that needs carry out the removal of motor vehicle license plate. Wherein, the suction mechanism comprises a top plate, a bottom plate and a spacer, the top plate and the bottom plate are both provided with an upper air passage and a lower air passage, the upper air passage and the lower air passage are separated to form a relatively independent closed air inlet path under the action of the spacer, the upper air passage and the lower air passage are not influenced mutually, the air input in the air passages is stable, the upper air passage and the lower air passage are both connected and communicated with a main air hole to realize the connection and the communication with an external vacuum pumping device, the bottom plate is also provided with an air inlet, the air inlet is provided with a vacuum suction nozzle, the vacuum suction nozzle can suck the motor vehicle number plate under the action of the vacuum pumping device, and then the motor vehicle number plate is moved by a fixed rod fixedly connected with an action executing mechanism to finish the suction and movement action of the motor vehicle number plate, because the upper air passage and the lower air passage are adopted to realize the integration of the air inlet path, the integration degree of the air passage is improved, the original air inlet mode that an air pipe is adopted as the air inlet path is replaced, the volume is reduced, the existence of an air pipe is eliminated, the damage is not easy to damage, and the using effect is improved.
The upper air passage comprises a first air passage, a second air passage, a third air passage and a fourth air passage, the lower air passage comprises a fifth air passage, a sixth air passage, a seventh air passage and an eighth air passage, the air passages are independent, do not affect each other and have gaps, the independent air passages rather than complete air chambers are adopted for vacuum suction, holes can be conveniently punched in the gaps for fixedly installing other devices, such as a proximity switch for detecting the distance between the vacuum suction device and a motor vehicle license plate, the expansibility of the vacuum suction device is improved, meanwhile, the normal vacuum suction operation of the vacuum suction device is not influenced under the condition that the requirements of installation of other devices are met, and the application range is expanded.
Because the chamber of admitting air has been seted up in the inside of dead lever, the chamber of admitting air is connected with evacuating device through exhaust through-hole and is link up, realizes carrying out the operation of evacuation through main air vent to upper airway and lower air flue, has satisfied the absorption requirement, and through the chamber of admitting air of seting up in the inside of dead lever, has cancelled independent tracheal existence, has improved the degree of integrating, and simultaneously, elegant appearance has improved operating stability.
Because the air flue seal groove has all been seted up in the outside of last air flue, lower air flue, is provided with the air flue sealing strip in the air flue seal groove, blocks upper air flue, lower air flue through the spacer and forms independent confined route of admitting air after, the air flue sealing strip can seal upper air flue, lower air flue, prevents to admit air, has improved the closure of upper air flue, lower air flue, has improved the absorption stability of vacuum suction nozzle to motor vehicle license plate, has improved the result of use.
Because including outer air flue and interior air flue in the second air flue, wherein, the air input of the vacuum suction nozzle that is located on the interior air flue is less than the air input of the vacuum suction nozzle that is located on the outer air flue, in the in-process of absorbing to motor vehicle license plate, to the vacuum suction nozzle on the interior air flue that is close to main air vent, because the air intake route to main air vent is the shortest, consequently, reduce its air input, the unity to motor vehicle license plate whole dynamics of absorbing has been realized, prevent here too absorption and lead to the deformation of motor vehicle license plate, also prevent to lead to the air input decline of other vacuum suction nozzles because here too absorption is admitted, the condition that can't absorb appears, the stability of absorbing is improved, the orderly the going on of work of absorbing motor vehicle license plate has been guaranteed.
In conclusion, the mechanical gripper for the number plate of the motor vehicle, disclosed by the utility model, can improve the integration degree of an air passage, eliminate the existence of an air pipe and improve the stability of operation; meanwhile, the size is reduced, the number of the suction nozzles is increased, the motor vehicle license plates of various specifications can be grabbed or moved, and the application range is expanded.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural view of the fixing rod of FIG. 1;
FIG. 4 is a schematic view of the top plate of FIG. 2;
FIG. 5 is a schematic view of the structure of the base plate of FIG. 2;
FIG. 6 is a bottom view of FIG. 1;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is an enlarged view of portion B of FIG. 7;
in the figure:
1. fixing the rod; 11. an air inlet cavity; 12. an exhaust through hole; 13. a connecting seat; 14. a mounting seat; 2. a suction mechanism; 3. a top plate; 31. a main air hole; 32. an upper airway; 321. a first air passage; 322. a second air passage; 3221. an outer gas duct; 3222. an inner airway; 323. a third air passage; 324. a fourth airway; 4. a base plate; 41. a lower airway; 411. a fifth air passage; 412. a sixth air passage; 413. a seventh airway; 414. an eighth air passage; 421. a lower air inlet; 422. an upper inlet port; 4221. a first air intake hole; 4222. a second air intake hole; 5. a spacer; 51. a vent hole; 6. a vacuum nozzle; 71. an air passage sealing groove; 72. a first gas bore seal groove; 73. the second air hole sealing groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 to 8, the present invention includes a fixing rod 1, the fixing rod 1 is fixedly connected with a suction mechanism 2, the suction mechanism 2 includes a bottom plate 4 detachably connected with a top plate 3 and the top plate 3, a spacer 5 located between the top plate 3 and the bottom plate 4, and the top plate 3 is provided with a main air hole 31 communicated with a vacuum extractor (not shown).
Preferably, the fixing rod 1 is provided with an air inlet cavity 11 coaxially arranged inside, the air inlet cavity 11 is connected and communicated with an exhaust through hole 12 arranged on the side wall of the fixing rod 1, the air inlet end of the air inlet cavity 11 is connected and communicated with the main air hole 31, and the exhaust through hole 12 is connected and communicated with the vacuum extractor.
The bottom of dead lever 1 is provided with the connecting seat 13 that is used for with 2 fixed connection of suction means, it is concrete, connecting seat 13 and roof 3, bottom plate 4, form a whole through the bolt fixed connection who wears to establish between the spacer 5, the top of dead lever 1 is provided with and is used for the mount pad 14 with action actuating mechanism fixed connection, connecting seat 13, dead lever 1, mount pad 14 is coaxial setting, dead lever 1 drives the scope that suction means 2 carries out the removal and receives the restriction of action actuating mechanism, it is the manipulator that action actuating mechanism preferentially adopts, adopt coaxial setting, the home range that has realized dead lever 1 and suction means 2 is unanimous, be convenient for control, be convenient for can set up suction means 2 in the place that needs carry out the removal of motor vehicle license plate through dead lever 1.
On roof 3, all seted up at least one upper airway 32 and the lower airway 41 that is open structure on the bottom plate 4, upper airway 32, lower airway 41 all are connected with main gas hole 31 and link up and the concave plane of locating near spacer 5 one side on, spacer 5 forms independent confined air inlet path with upper airway 32 and the separation of lower airway 41, the existence of main gas hole 31, link up upper airway 32, lower airway 41 and air inlet chamber 11 are connected, the realization link up with evacuating device's connection, constitute complete independent confined air inlet path.
Preferably, the upper airway 32 includes a first airway 321 and a second airway 322 respectively extending from the main air hole 31 to two adjacent sides, and the first airway 321 and the second airway 322 respectively rotate 180 ° around the axis of the main air hole 31 to form a third airway 323 and a fourth airway 324 connected and communicated with the main air hole 31; the second air duct 322 includes an outer air duct 3221 opened at a side close to the side and an inner air duct 3222 opened at a side close to the main air hole 31, the inner air duct 3222 is connected to and communicated with the outer air duct 3221, and an intake amount of the vacuum suction nozzle 6 positioned in the inner air duct 3222 is smaller than an intake amount of the vacuum suction nozzle 6 positioned in the outer air duct 3221.
Because the second air passage 322 comprises the outer air passage 3221 and the inner air passage 3222, wherein the air intake amount of the vacuum suction nozzle 6 on the inner air passage 3222 is smaller than the air intake amount of the vacuum suction nozzle 6 on the outer air passage 3221, in the process of sucking the motor vehicle license plate, as the air intake path to the main air hole 31 is shortest for the vacuum suction nozzle 6 on the inner air passage 3222 close to the main air hole 31, the air intake amount is reduced, the uniformity of the whole sucking force of the motor vehicle license plate is realized, the deformation of the motor vehicle license plate caused by excessive sucking is prevented, the reduction of the air intake amount of other vacuum suction nozzles 6 caused by excessive sucking of the air in the position is also prevented, the situation that the sucking cannot be performed is caused, the sucking stability is improved, and the orderly sucking operation of the motor vehicle license plate is ensured.
The lower airway 41 includes a fifth airway 411 and a sixth airway 412 respectively formed by extending from the main air hole 31 to two adjacent sides, and the fifth airway 411 and the sixth airway 412 respectively form a seventh airway 413 and an eighth airway 414 respectively communicated with the main air hole 31 after rotating 180 degrees around the axis of the main air hole 31.
In the utility model, the upper air passage 32 comprises a first air passage 321, a second air passage 322, a third air passage 323 and a fourth air passage 324, the lower air passage 41 comprises a fifth air passage 411, a sixth air passage 412, a seventh air passage 413 and an eighth air passage 414, the air passages are independent, do not affect each other and have gaps, and vacuum suction is performed by adopting the independent air passages rather than complete air chambers, so that holes can be conveniently punched at the gaps to fixedly install other devices, such as a proximity switch for detecting the distance between the utility model and a motor vehicle number plate, and the like, thereby improving the expansibility of the utility model, simultaneously, under the condition of meeting the installation requirements of other devices, the normal vacuum suction operation of the utility model is not affected, and the application range is expanded.
The bottom plate 4 is provided with air inlets corresponding to the air inlet ends of the upper air passage 32 and the lower air passage 41 one by one, and the air inlets are fixedly provided with vacuum suction nozzles 6.
By arranging the spacer 5, under the action of the spacer 5, the upper air passage 32 and the lower air passage 41 are separated to form a relatively independent closed air inlet path, the upper air passage 32 and the lower air passage 41 are not affected with each other, the air input in the air passages is stable, the upper air passage 32 and the lower air passage 41 are both connected and communicated with the main air hole 31 to realize the connection and the communication with an external vacuumizing device, the bottom plate 4 is also provided with an air inlet, the air inlet is provided with the vacuum suction nozzle 6, under the action of the vacuumizing device, the vacuum suction nozzle 6 can suck the motor vehicle number plate and further move through the fixed rod 1 fixedly connected with the action executing mechanism to finish the suction and movement action of the motor vehicle number plate, because the upper air passage 32 and the lower air passage 41 are adopted to realize the integration of the air inlet path, the integration degree of the air passages is improved, the original air inlet mode adopting an air pipe as the air inlet path is replaced, the volume is reduced, the air pipe is not easy to damage, and the using effect is improved.
Because the air inlet cavity 11 has been seted up in the inside of dead lever 1, air inlet cavity 11 is connected with evacuating device through exhaust through-hole 12 and is link up, realizes carrying out the operation of evacuation to upper airway 32 and lower airway 41 through main gas port 31, has satisfied the absorption requirement, through seting up air inlet cavity 11 in the inside of dead lever 1, has cancelled independent tracheal existence, has improved the degree of integrating, and simultaneously, elegant appearance has improved operating stability.
Preferably, the air inlet comprises a lower air inlet 421 communicated with the lower air passage 41 and an upper air inlet 422 communicated with the upper air passage 32; the upper air inlet 422 comprises a first air inlet 4221 arranged on the bottom plate 4 and a second air inlet 4222 arranged on the top plate 3, the second air inlet 4222 is connected and communicated with the first air inlet 4221 through a vent hole 51 arranged on the spacer 5, the second air inlet 4222 is connected and communicated with the upper air passage 32, and the positions and the number of the second air inlet 4222 and the first air inlet 4221 are in one-to-one correspondence.
In the utility model, the outer sides of the upper air passage 32 and the lower air passage 41 are both provided with air passage sealing grooves 71 which are consistent with the shapes of the upper air passage 32 and the lower air passage 41, and air passage sealing strips are arranged in the air passage sealing grooves 71.
Preferably, a first air hole sealing groove 72 is formed in the outer side of the first air inlet hole 4221, and the first air hole sealing groove 72 is located on the contact surface between the bottom plate 4 and the spacer 5; the outer side of the main air hole 31 is provided with a second air hole sealing groove 73, and the second air hole sealing groove 73 is positioned on the contact surface of the top plate 3 and the fixing rod 1. Air hole sealing strips are arranged in the first air hole sealing groove 72 and the second air hole sealing groove 73.
Owing to be provided with air flue seal groove 71, be provided with the air flue sealing strip in the air flue seal groove 71, block upper airway 32, lower airway 41 through spacer 5 and form independent confined route of admitting air after, the air flue sealing strip can seal upper airway 32, lower airway 41, prevents to admit air, has improved the closure of upper airway 32, lower airway 41, has improved the absorption stability of vacuum suction nozzle 6 to motor vehicle license plate, has improved the result of use. Similarly, the first air inlet hole 4221 and the main air hole 31 can be sealed by the first air hole sealing groove 72 and the second air hole sealing groove 73, so that air tightness is improved, and using effect is improved.
In conclusion, the mechanical gripper for the number plate of the motor vehicle, disclosed by the utility model, can improve the integration degree of an air passage, eliminate the existence of an air pipe and improve the stability of operation; meanwhile, the size is reduced, the number of the suction nozzles is increased, the motor vehicle license plates of various specifications can be grabbed or moved, and the application range is expanded.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A mechanical gripper for license plates of motor vehicles comprises a fixed rod which is fixedly connected with a suction mechanism and is characterized in that,
the suction mechanism comprises a top plate, a bottom plate detachably connected with the top plate and a spacer positioned between the top plate and the bottom plate, and the top plate is provided with a main air hole communicated with a vacuum-pumping device;
the top plate and the bottom plate are both provided with at least one upper air passage and at least one lower air passage which are of an open structure, the upper air passage and the lower air passage are both communicated with the main air hole and are concavely arranged on a plane close to one side of the spacer, and the spacer separates the upper air passage and the lower air passage to form an independent closed air inlet path;
the bottom plate is provided with air inlets which are in one-to-one correspondence with the air inlet ends of the upper air passage and the lower air passage respectively, and the air inlets are fixedly provided with vacuum suction nozzles.
2. The mechanical motor vehicle license plate gripper as claimed in claim 1, wherein the fixing rod is provided therein with a coaxially disposed air inlet cavity, the air inlet cavity is connected to and communicated with an air outlet through hole provided in a side wall of the fixing rod, an air inlet end of the air inlet cavity is connected to and communicated with the main air hole, and the air outlet through hole is connected to and communicated with the vacuum pumping device.
3. The mechanical motor vehicle license plate gripper as claimed in claim 1, wherein the bottom of the fixing rod is provided with a connecting seat for fixedly connecting with the suction mechanism, and the top of the fixing rod is provided with a mounting seat for fixedly connecting with the action executing mechanism;
the connecting seat, the fixed rod and the mounting seat are coaxially arranged.
4. The mechanical motor vehicle license plate gripper of claim 1, wherein the outer sides of the upper air passage and the lower air passage are respectively provided with an air passage sealing groove with the shape consistent with that of the upper air passage and that of the lower air passage, and an air passage sealing strip is arranged in the air passage sealing groove.
5. The mechanical motor vehicle license plate gripper as claimed in claim 1, wherein the upper air passage includes a first air passage and a second air passage respectively formed by extending from the main air hole to two adjacent sides, and the first air passage and the second air passage respectively form a third air passage and a fourth air passage communicated with the main air hole after rotating 180 ° around the axis of the main air hole.
6. The mechanical motor vehicle license plate gripper of claim 5, wherein the second air passage includes an outer air passage opened on a side near the side edge and an inner air passage opened on a side near the main air hole.
7. The mechanical motor vehicle license plate gripper of claim 6, wherein the inner air passage is communicated with the outer air passage, and an air intake amount of the vacuum nozzle located on the inner air passage is smaller than an air intake amount of the vacuum nozzle located on the outer air passage.
8. The mechanical motor vehicle license plate gripper as claimed in claim 1, wherein the lower air passage includes a fifth air passage and a sixth air passage respectively formed by extending from the main air hole to two adjacent sides, and the fifth air passage and the sixth air passage respectively form a seventh air passage and an eighth air passage communicated with the main air hole after rotating 180 ° around the axis of the main air hole.
9. The mechanical motor vehicle license plate gripper of claim 1, wherein the air inlet includes a lower air inlet communicating with the lower air passage and an upper air inlet communicating with the upper air passage; wherein the content of the first and second substances,
the upper air inlet comprises a first air inlet arranged on the bottom plate and a second air inlet arranged on the top plate, the second air inlet is communicated with the first air inlet through an air vent arranged on the spacer, and the second air inlet is communicated with the upper air passage;
the second air inlet holes correspond to the first air inlet holes in position and quantity one to one.
10. The mechanical motor vehicle license plate gripper as claimed in claim 9, wherein a first air hole sealing groove is formed on an outer side of the first air inlet hole, and the first air hole sealing groove is located on a contact surface of the bottom plate and the spacer;
a second air hole sealing groove is formed in the outer side of the main air hole and is located on the contact surface of the top plate and the fixing rod;
and air hole sealing strips are arranged in the first air hole sealing groove and the second air hole sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811306.7U CN215749221U (en) | 2021-08-04 | 2021-08-04 | Mechanical gripper for license plate of motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811306.7U CN215749221U (en) | 2021-08-04 | 2021-08-04 | Mechanical gripper for license plate of motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215749221U true CN215749221U (en) | 2022-02-08 |
Family
ID=80072157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121811306.7U Active CN215749221U (en) | 2021-08-04 | 2021-08-04 | Mechanical gripper for license plate of motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215749221U (en) |
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2021
- 2021-08-04 CN CN202121811306.7U patent/CN215749221U/en active Active
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