CN117162416A - Injection molding product clamping device - Google Patents
Injection molding product clamping device Download PDFInfo
- Publication number
- CN117162416A CN117162416A CN202311204536.0A CN202311204536A CN117162416A CN 117162416 A CN117162416 A CN 117162416A CN 202311204536 A CN202311204536 A CN 202311204536A CN 117162416 A CN117162416 A CN 117162416A
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- Prior art keywords
- inclined plate
- switch
- plate
- close
- driving
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 23
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 description 8
- 239000004033 plastic Substances 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention aims to solve the problem that an ejection device of an existing injection molding machine is difficult to eject a switch with a complex structure, and provides an injection molding product clamping device. Through the arrangement, the switch with a complex structure is favorably demoulded.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an injection molding product clamping device.
Background
The injection molding product is a product manufactured by using an injection molding machine, the injection molding machine generally comprises a die clamping device, the die clamping device comprises a movable die and a fixed die, and an ejection device for ejecting the injection molding product is arranged in the movable die. The step of making an injection molded product using an injection molding machine generally comprises: step one, driving a movable die to be close to a fixed die, enabling side walls of the movable die and the fixed die, which are close to each other, to be abutted tightly, and enabling the movable die and the fixed die to be clamped; step two, placing plastic into an injection molding machine, heating, plasticizing and melting the plastic by the injection molding machine, and then injecting the plastic into a mold of the injection molding machine; step three, after the plastic is cooled and solidified, driving the movable die to separate from the fixed die, so that the movable die drives the injection molding product to separate from the fixed die; driving an ejection device in the movable die to eject the injection molding product.
The injection molding products are very widely used and generally include: automobile parts, household appliances, electronic parts, living goods, stationery goods, and the like. However, when the switch with a complex structure is manufactured by using the injection molding machine, because the volume of the switch is smaller and one sides of some switches are provided with a plurality of concave-convex surfaces, the ejection device in the movable mold is not easy to eject the switch with a plurality of concave-convex surfaces, so that the ejection device is not easy to be applied to the actual production of the switch with a complex structure. Accordingly, an injection molded product gripping device is provided.
Disclosure of Invention
Aiming at the problem that an ejection device of the existing injection molding machine is not easy to eject a switch with a complex structure, the invention aims to provide an injection molding product clamping device, so that the switch with the complex structure can be better demoulded.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a device is got to injection molding clamp, includes the fixing base, be connected with the mounting panel on the fixing base, one side of mounting panel rotates and is connected with first swash plate and second swash plate, first swash plate and second swash plate one side in opposite directions all outstanding have the lug that is used for with the lateral wall butt of switch, be equipped with on the fixing base and be used for driving the lug and be close to each other or keep away from each other the driving piece, the lateral wall of fixing base is equipped with the moving part that is used for driving the fixing base and removes.
By adopting the technical scheme, the driving moving part is used for driving the fixed seat to move to a position close to the switch, then the driving part is used for driving the first inclined plate and the second inclined plate to be close to each other, one sides of the convex blocks on the first inclined plate and the second inclined plate, which are opposite, are respectively abutted against the side wall of the switch, so that the clamping device clamps the switch, then the driving moving part is used for moving in a direction away from the switch, the moving part is used for driving the fixed seat to move in a direction away from the switch, the fixed seat is used for driving the first inclined plate and the second inclined plate to move in a direction away from the switch, the convex blocks are used for driving the switch to be demolded, the clamping device can be used for demolding the switch with a complex structure through friction force between the convex blocks and the switch, the situation that the switch is difficult to be demolded by using the ejection device in the movable die is reduced is facilitated, and the switch with a complex structure can be better demolded by using the clamping device.
The invention is further provided with: the driving piece is a limiting block which is connected to the first inclined plate and the second inclined plate in a sliding mode, limiting holes which are used for driving the first inclined plate and the second inclined plate to be close to each other or far away from each other are formed in the limiting block, two limiting holes are formed in the limiting holes, the first inclined plate penetrates through the limiting holes which are far away from the second inclined plate, the second inclined plate penetrates through the limiting holes which are far away from the first inclined plate, and the length of each limiting hole is larger than the thickness of the first inclined plate and the thickness of the second inclined plate.
By adopting the technical scheme, through the setting of stopper and spacing hole for only need drive driving piece be close to or keep away from the mounting groove, just can realize that first swash plate and second swash plate are close to each other or keep away from each other, make operation first swash plate and second swash plate be close to each other or keep away from each other become simple and convenient more, be favorable to driving first swash plate and second swash plate more easily.
The invention is further provided with: the mounting plate is provided with an elastic piece which always drives the first inclined plate and the second inclined plate to move in the direction away from each other.
By adopting the technical scheme, through the setting of elastic component for the elastic component drives first swash plate and second swash plate and always moves towards the direction that keeps away from each other, makes when utilizing driving piece to drive first swash plate and second swash plate to be close to each other, and the lug on first swash plate and the second swash plate is in butt with the lateral wall of switch, the elasticity of elastic component can offset a part of pressure of exerting on the switch, is favorable to reducing the force of clamping device on the switch, is favorable to reducing because too big clamping force acts on the lateral wall of switch, leads to the condition that the switch is broken easily, is favorable to the protection switch, makes the switch can be easily by clamping device clamp out, is difficult to be clamped by clamping device again and breaks.
The invention is further provided with: the two opposite sides of the convex blocks are connected with protection pads which are made of rubber materials.
By adopting the technical scheme, the driving piece drives the lug to be close to each other, so that the side wall, close to each other, of the lug is abutted against the side wall of the switch, and through the arrangement of the protection pad, when the switch is clamped by the clamping device, buffer protection is added to the switch by the protection pad, so that the situation that the switch is easy to break or clamp the switch due to the fact that the rigid lug directly acts on the opposite side wall of the switch, and the switch is easy to break or clamp the switch is caused is facilitated, and the switch is difficult to clamp broken or clamp the switch by the lug.
The invention is further provided with: the two opposite side walls of the protection pad are respectively provided with an inclined surface, the inclined surface of the protection pad on the first inclined plate is inclined downwards towards the mounting plate, and the inclined surface of the protection pad on the second inclined plate is inclined upwards towards the mounting plate.
By adopting the technical scheme, through the arrangement of the inclined plane on the protection pad, when the rubber pad is in the side wall butt of the switch, the rubber pad can be more in butt with the side wall of the switch, so that the contact area of the rubber pad and the switch is increased, the friction between the clamping device and the switch is increased, the force applied to the side wall of the switch by the clamping device is reduced, and the protection switch is facilitated.
The invention is further provided with: and the protection pad is provided with a filling piece for increasing the friction area with the side wall of the switch.
By adopting the technical scheme, the driving piece is utilized to drive the first inclined plate and the second inclined plate to be close to each other, so that the first inclined plate and the second inclined plate drive the convex blocks and the protection pad to be close to each other, thereby the protection pad clamps the side wall of the switch, when the protection pad is in butt joint with the side wall of the switch, the first inclined plate and the second inclined plate are driven to be close to each other by the driving piece, and the first inclined plate and the second inclined plate are enabled to be inclined due to the fact that one end, close to the mounting plate, of the first inclined plate and the second inclined plate is rotationally connected with the mounting plate, so that when the protection pad is in butt joint with the side wall of the switch, the contact area between the clamping device and the side wall of the switch is increased through driving the filling piece, so that the friction force between the clamping device and the switch is increased, the force applied to the side wall of the switch is reduced, the clamping device can be demolded through the friction force, the force of the switch is also reduced, the switch can be demolded, and the switch can be prevented from being damaged easily.
The invention is further provided with: the filling piece comprises an air bag connected to one side of the protection pad, which is opposite to the protection pad, and the side wall of the air bag is communicated with an inflating nozzle.
By adopting the technical scheme, when the protection pad is abutted with the side wall of the switch, the air is filled into the air bag from the air charging nozzle, so that the volume of the air bag is increased, one side of the air bag, which is far away from the rubber pad, is abutted with the side wall of the switch, the friction area between the clamping device and the switch is increased by operating the filling piece, and the operation of the filling piece is realized only by injecting air into the air bag, so that the operation of the filling piece is simple and convenient; simultaneously, through the setting of gasbag for when clamping the device and press from both sides and get the switch, because the gasbag is softer than the protection pad, the gasbag has further increased and has pressed from both sides the buffer protection of getting the device to the switch when the friction area of device and switch is got in the increase, makes the switch be difficult to broken more.
The invention is further provided with: the filling piece further comprises a hose connected with the charging connector, one end, away from the charging connector, of the hose is connected with an air pump, and the air pump is arranged on the mounting plate.
By adopting the technical scheme, the air pump is arranged on the mounting plate, the protection pad and the pressure of the air bag to the switch are easily increased due to the gravity of the air pump when the air pump is arranged on the first inclined plate, so that the switch is possibly broken, the protection switch is also favorably protected, the pressure of the protection pad and the air bag to the switch is also favorably reduced when the air pump is arranged on the second inclined plate due to the gravity of the air pump, the friction force between the clamping device and the switch is possibly insufficient, the switch and the clamping device are relatively displaced in the process of clamping the switch, the switch is separated from the clamping device, and the clamping device is enabled to be more stable in the process of clamping the switch through the arrangement of the air pump.
In summary, the invention has the following beneficial effects:
1. through the arrangement of the first inclined plate, the second inclined plate, the filling piece and the driving piece, the switch with the complex structure can be well demoulded.
2. Through the position of elastic component, air pump, protection pad and gasbag's setting, be favorable to weakening the clamp force of clamp device to the switch, be favorable to protection switch.
Drawings
Fig. 1 is a schematic view of the overall structure of an injection product gripping device.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Reference numerals illustrate:
1. a fixing seat; 2. a mounting plate; 21. a first swash plate; 22. a second swash plate; 23. a bump; 231. a groove; 24. a protective pad; 3. a moving member; 4. a driving member; 51. an elastic member; 52. a push rod; 61. an air bag; 62. an air charging nozzle; 63. a hose; 64. an air pump; 7. and a fixed block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model provides a device is got to injection molding clamp, see fig. 1 and fig. 2, including fixing base 1, fixing base 1 is the cuboid form, the roof of fixing base 1 is along the fixed block 7 of the position fixedly connected with of length direction's one end, fixedly connected with mounting panel 2 on the fixing base 1, one side that fixed block 7 was kept away from to mounting panel 2 articulates there is first swash plate 21 and second swash plate 22, the lateral wall that first swash plate 21 and second swash plate 22 are close to each other and the position of keeping away from mounting panel 2 all outstanding lug 23, be equipped with on the fixing base 1 and be used for driving lug 23 to be close to each other or drive piece 4 that keep away from each other, fixing base 1's lateral wall is equipped with the moving part 3 that is used for driving fixing base 1 to remove, be equipped with on the mounting panel 2 and be used for driving first swash plate 21 and second swash plate 22 to be moved towards the elastic component 51 of direction that keeps away from each other. By driving the two projections 23 to approach each other, the opposite side walls of the projections 23 are abutted against the switch having a complicated structure, thereby fixing the positions of the projections 23 and the switch.
Referring to fig. 1 and 2, the driving piece 4 is a limiting block which is slidably connected to the first inclined plate 21 and the second inclined plate 22, the driving piece 4 is located above the fixed seat 1, the length of the driving piece 4 is smaller than that of the mounting plate 2, two limiting holes which are used for driving the first inclined plate 21 and the second inclined plate 22 to be close to or far away from each other are formed in the driving piece 4, two limiting holes are formed in the limiting holes and are respectively close to two ends of the limiting block in the length direction, the first inclined block penetrates through the limiting hole far away from the fixed seat 1, the second inclined block penetrates through the limiting hole close to the fixed seat 1, the limiting hole is a rectangular hole, the length of the limiting hole is larger than that of the first inclined plate 21 and the second inclined plate 22, and when the side wall of the first inclined block far away from the fixed seat 1 is in butt joint with the side wall of the limiting hole, the first inclined block is inclined downwards towards the direction of the second inclined block; when the second inclined block is close to the side wall of the fixed seat 1 and is abutted against the side wall of the limiting hole, the second inclined block is inclined upwards towards the direction of the first inclined block.
Referring to fig. 1, in this embodiment, the elastic members 51 are springs fixed on one side of the mounting plate 2 away from the fixing block 7, two elastic members 51 are provided, the two elastic members 51 are respectively close to the first inclined plate 21 and the second inclined plate 22, one end of the elastic member 51 close to the first inclined plate 21, which is far away from the mounting plate 2, is fixedly connected with the side wall of the first inclined plate 21, which is close to the fixing seat 1, and one end of the elastic member 51 close to the second inclined plate 22, which is far away from the mounting plate 2, is fixedly connected with the side wall of the second inclined plate 22, which is far away from the fixing seat 1, and the elastic members 51 are always in a compressed state.
Referring to fig. 1, the moving member 3 includes a push rod 52 fixedly connected with the side wall of the driving member 4, which is close to the mounting plate 2, the push rod 52 penetrates through the mounting plate 2, the mounting plate 2 is provided with a through hole for the push rod 52 to penetrate, one end of the push rod 52, which is far away from the driving member 4, is fixedly connected with a cylinder, the cylinder is arranged in the fixing block 7, one side of the fixing block 7, which is close to the mounting plate 2, is recessed with a communicating groove for the push rod 52 to be connected with the cylinder, the bottom of the communicating groove is recessed with a mounting groove for placing the cylinder, and a piston rod of the cylinder is fixedly connected with one end of the push rod 52, which is far away from the driving member 4.
Referring to fig. 1 and 2, the opposite side walls of the protruding block 23 are fixedly connected with protection pads 24, in this embodiment, the protection pads 24 are made of rubber, the opposite side walls are provided with inclined planes, the inclined planes of the protection pads 24 on the first inclined plate 21 incline downward toward the mounting plate 2, and the inclined planes of the protection pads 24 on the second inclined plate 22 incline upward toward the mounting plate 2. The lateral wall that protection pad 24 is opposite to all is equipped with the filler that is used for increasing the friction area with the lateral wall of switch, the filler includes the gasbag 61 that is close to the lateral wall fixed connection with protection pad 24 in opposite directions and the charging connector 62 that is close to the lateral wall intercommunication of protection pad 24 with gasbag 61, charging connector 62 runs through the rubber pad, and charging connector 62 keeps away from the one end of gasbag 61 and arranges in lug 23 in, the rubber pad is close to one side of gasbag 61 and opens there is the connecting hole that supplies charging connector 62 to run through, one side along the width direction of lug 23 is sunken to have recess 231, the lug 23 is close to the lateral wall of rubber pad is sunken to have the spread groove, the tank bottom of spread groove is close to the lateral wall intercommunication of gasbag 61 with recess 231, the spread groove is close to mounting panel 2, charging connector 62 runs through the intercommunication groove and charging connector 62 is kept away from the one end of gasbag 61 and is located the recess 231.
Referring to fig. 1 and 2, the filling member further includes a hose 63 fixedly connected with one end of the air charging nozzle 62 away from the air bag 61, one end of the hose 63 away from the air charging nozzle 62 is fixedly connected with an air pump 64, the air pump 64 is fixedly connected with a middle position of a side wall of one end of the driving member 4 along the length direction, two ends of the air pump 64 respectively protrude with pump nozzles, the pump nozzle of the air pump 64 close to the first inclined plate 21 is connected with the hose 63 close to the first inclined plate 21, the pump nozzle of the air pump 64 close to the second inclined plate 22 is connected with the hose 63 close to the second inclined plate 22, a part of an outer side wall of the hose 63 close to the air pump 64 is fixedly connected with an outer side wall of the mounting plate 2 provided with the air pump 64, and a part of an outer side wall of the hose 63 close to the bump 23 is fixedly connected with the outer side walls of the first inclined plate 21 and the second inclined plate 22 close to the air pump 64.
Referring to fig. 1, in this embodiment, the moving member 3 is a hydraulic cylinder, and one end of a piston rod of the hydraulic cylinder far away from the hydraulic cylinder is fixedly connected with a side wall of the fixed seat 1 near the hydraulic cylinder.
The implementation principle of the embodiment is as follows:
before the clamping device is required to be driven to clamp the switch, the cylinder is driven, the piston rod of the cylinder drives the push rod 52 to move towards the direction of the switch, the push rod 52 drives the driving piece 4 to move towards the direction away from the fixed block 7, the side wall of the limiting hole of the driving piece 4 away from the air bag 61 is respectively abutted with the side walls of the first inclined plate 21 and the second inclined plate 22 away from the air bag 61, the first inclined plate 21 and the second inclined plate 22 are mutually away from each other, and then the clamping device is placed at a position close to the switch.
When the clamping device is required to clamp the switch, the air cylinder is driven, so that the piston rod of the air cylinder drives the push rod 52 to move towards the direction close to the fixed block 7, the push rod 52 drives the driving piece 4 to move towards the direction close to the fixed block 7, the driving piece 4 drives the first inclined plate 21 and the second inclined plate 22 to be close to each other, the air bags 61 on the first inclined plate 21 and the second inclined plate 22 are respectively abutted with opposite side walls of the switch, then the air pump 64 is driven to charge air into the air charging nozzle 62, so that part of the air bags 61 close to the mounting plate 2 are inflated, part of the air bags 61 close to the mounting plate 2 are abutted with opposite side walls of the switch, so that the air bags 61 are abutted with the side walls of the switch more, the driving piece 4 is relatively fixed with the first inclined plate 21 and the second inclined plate 22, then the driving piece 3 drives the fixed seat 1 to move towards the direction far away from the switch, the switch is smoothly demoulded, the air bags 61 can be more abutted with the opposite side walls of the switch, the air bags 61 can be easily moved towards the fixed block 7 by the direction of the switch, and the friction between the air bags 61 and the switch can be easily moved towards the fixed block 7; meanwhile, the clamping device can reduce the pressure on the switch, and is favorable for reducing the condition that the switch is easy to break due to the fact that the clamping device clamps the switch with excessive force; by using the clamping device, the switch is easy to be demolded and is not easy to be broken.
Through the setting of gasbag 61, protection pad 24, elastic component 51 and air pump 64 position for when the frictional force between gasbag 61 and the switch can drive the switch drawing of patterns, the device of gripping can further reduce the pressure to the switch, is favorable to the protection switch, makes the switch be difficult to broken.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (8)
1. An injection molding product clamping device which is characterized in that: including fixing base (1), be connected with mounting panel (2) on fixing base (1), one side rotation of mounting panel (2) is connected with first swash plate (21) and second swash plate (22), first swash plate (21) and second swash plate (22) are all outstanding to have lug (23) that are used for with the lateral wall butt of switch in one side in opposite directions, be equipped with on fixing base (1) and be used for driving lug (23) and be close to each other or drive piece (4) that keep away from each other, the lateral wall of fixing base (1) is equipped with and is used for driving moving part (3) that fixing base (1) removed.
2. An injection molded product gripping apparatus as claimed in claim 1, wherein: the driving piece (4) is a limiting block which is connected onto the first inclined plate (21) and the second inclined plate (22) in a sliding mode, limiting holes which are used for driving the first inclined plate (21) and the second inclined plate (22) to be close to each other or far away from each other are formed in the limiting block, two limiting holes are formed in the limiting holes, the first inclined plate (21) penetrates through the limiting holes far away from the second inclined plate (22), the second inclined plate (22) penetrates through the limiting holes far away from the first inclined plate (21), and the length of the limiting holes is larger than the thickness of the first inclined plate (21) and the second inclined plate (22).
3. An injection molded product gripping apparatus as claimed in claim 1, wherein: the mounting plate (2) is provided with an elastic member (51) which always drives the first inclined plate (21) and the second inclined plate (22) to move in directions away from each other.
4. An injection molded product gripping apparatus according to any one of claims 1-3, wherein: and one opposite sides of the two convex blocks (23) are connected with protection pads (24), and the protection pads (24) are made of rubber.
5. An injection molded product gripping apparatus as claimed in claim 4, wherein: the side walls of the two protection pads (24) which are opposite are provided with inclined planes, the inclined planes of the protection pads (24) on the first inclined plate (21) incline downwards towards the mounting plate (2), and the inclined planes of the protection pads (24) on the second inclined plate (22) incline upwards towards the mounting plate (2).
6. An injection molded product gripping apparatus as claimed in claim 5, wherein: the protective pad (24) is provided with a filler for increasing the friction area with the side wall of the switch.
7. The injection molded product gripping apparatus of claim 6, wherein: the filling piece comprises an air bag (61) connected to one side of the protection pad (24) opposite to each other, and an inflating nozzle (62) is communicated with the side wall of the air bag (61).
8. The injection molded product gripping apparatus of claim 7, wherein: the filling piece further comprises a hose (63) connected with the charging connector (62), one end, far away from the charging connector (62), of the hose (63) is connected with an air pump (64), and the air pump (64) is arranged on the mounting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311204536.0A CN117162416A (en) | 2023-09-18 | 2023-09-18 | Injection molding product clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311204536.0A CN117162416A (en) | 2023-09-18 | 2023-09-18 | Injection molding product clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117162416A true CN117162416A (en) | 2023-12-05 |
Family
ID=88939289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311204536.0A Pending CN117162416A (en) | 2023-09-18 | 2023-09-18 | Injection molding product clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117162416A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656482A (en) * | 2018-06-08 | 2018-10-16 | 天津信望爱科技有限公司 | Injection mold demolding structure |
| CN110328683A (en) * | 2019-08-08 | 2019-10-15 | 陈美珍 | A kind of clamp device of intellect service robot |
| CN217891581U (en) * | 2022-06-29 | 2022-11-25 | 广州曼盛包装有限公司 | Chewing gum box drawing of patterns manipulator |
| CN115556135A (en) * | 2022-11-08 | 2023-01-03 | 聊城大学东昌学院 | Industrial robot manipulator anchor clamps convenient to installation |
-
2023
- 2023-09-18 CN CN202311204536.0A patent/CN117162416A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656482A (en) * | 2018-06-08 | 2018-10-16 | 天津信望爱科技有限公司 | Injection mold demolding structure |
| CN110328683A (en) * | 2019-08-08 | 2019-10-15 | 陈美珍 | A kind of clamp device of intellect service robot |
| CN217891581U (en) * | 2022-06-29 | 2022-11-25 | 广州曼盛包装有限公司 | Chewing gum box drawing of patterns manipulator |
| CN115556135A (en) * | 2022-11-08 | 2023-01-03 | 聊城大学东昌学院 | Industrial robot manipulator anchor clamps convenient to installation |
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