CN219705973U

CN219705973U - Manipulator for transferring hollow plastic products

Info

Publication number: CN219705973U
Application number: CN202320959920.0U
Authority: CN
Inventors: 朱剑锋; 田恒生
Original assignee: Zhejiang Alwsci Technologies Co ltd
Current assignee: Zhejiang Alwsci Technologies Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-09-19
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a manipulator for transferring hollow plastic products, which comprises a frame, wherein a sliding seat is connected onto the frame in a sliding manner, a first driving piece is arranged on the frame, a lifting cylinder is arranged on the sliding seat, a piston rod of the lifting cylinder stretches along the vertical direction, a supporting plate is arranged on the piston rod of the lifting cylinder, a material sucking mechanism is arranged on the frame and comprises a sucker, an air sucking component and a filling component, the sucker is arranged on the supporting plate, the air sucking component is arranged on the frame, the filling component comprises an air inlet pipe and an air charging bag, the air inlet pipe is arranged on the supporting plate and is positioned in the middle of a sucker cavity, the air charging bag is arranged on the air inlet pipe and is positioned on one side of the sucker away from the supporting plate, and a control device for controlling the air charging or the air discharging of the air charging bag is arranged on the frame and is connected with the air inlet pipe. According to the utility model, the hollow part of the product is blocked by the inflatable bag, so that the hollow plastic product can be sucked out from the injection molding station and conveyed by the suction disc.

Description

Manipulator for transferring hollow plastic products

Technical Field

The utility model relates to the technical field of injection molding production equipment, in particular to a manipulator for transferring hollow plastic products.

Background

The injection molding machine is equipment for producing injection molding products, after the injection molding machine opens a mold, the injection molding products in the molding mold need to be taken out through a mechanical arm, and the mechanical arm for taking down the molded part by the existing injection molding machine generally adopts a sucker to take.

However, for some hollow plastic products produced by us, because the middle of the product is provided with a hole, the sucker on the traditional manipulator is difficult to suck out and convey the hollow plastic product from the injection molding station, and if the manipulator is used for clamping the product to forcedly demould, certain damage can be caused to the product.

Disclosure of Invention

In order to be able to more conveniently suck out hollow plastic from an injection molding station and convey the hollow plastic to a conveyor belt, the utility model provides a manipulator for transferring hollow plastic products.

The manipulator for transferring the hollow plastic product provided by the utility model adopts the following technical scheme:

the utility model provides a transfer hollow plastic products's manipulator, includes the frame, it is connected with the slide to slide in the frame, be provided with the first driving piece that is used for driving slide level to slide in the frame, be provided with the lift cylinder on the slide, the piston rod of lift cylinder is flexible along vertical direction, be provided with the backup pad on the piston rod of lift cylinder, be provided with the material sucking mechanism in the frame, the material sucking mechanism includes sucking disc, bleed subassembly and be used for filling the filling subassembly of product, the sucking disc sets up in the backup pad, bleed subassembly sets up in the frame and is used for providing absorption power for the sucking disc, the filling subassembly includes intake pipe and inflatable bag, the intake pipe sets up in the backup pad and is located the sucking disc cavity middle part, the inflatable bag sets up in the intake pipe and is located sucking disc and keep away from backup pad one side, be provided with the controlling means who is used for controlling inflatable bag and aerifys or gassing in the frame, controlling means and intake pipe connection.

Through adopting above-mentioned technical scheme, first driving piece drive slide along the horizontal direction motion, the motion of slide drives the lift cylinder motion, the motion of lift cylinder drives the backup pad motion, the motion of backup pad drives the suction mechanism motion, when the sucking disc is located the product of accomplishing of moulding plastics, first driving piece stops the drive, start the lift cylinder, the piston rod of lift cylinder drives the backup pad downward movement, the intake pipe drives the gasbag downstream and inserts the cavity position of product in the backup pad downward movement process, the sucking disc is contradicted and is closed the lift cylinder when on the product, operating personnel controls controlling means and blows in to the gasbag and let the gasbag block up the cavity position of product, start the subassembly of bleeding after gas cell and the product are closely laminated, make the sucking disc can adsorb on the product, then start the lift cylinder, lift cylinder drives backup pad upward movement, sucking disc and gas capsule can be simultaneously with the product on the station of moulding plastics, then first driving piece drive slide carries the product, operating personnel closes the subassembly of bleeding and controls controlling means and take away the gas in the gasbag when the product is located the delivery station top, the product can drop to the delivery station, the product is taken out to the product of next completion and is moulded plastics and can be carried out to the next suction mechanism. In operation, the hollow part of the product is blocked by the inflatable bag, so that the hollow plastic product can be adsorbed by the sucker, and the hollow plastic product is sucked out of the injection molding station and conveyed, thereby reducing the possibility of certain damage to the product caused by forced demolding.

Optionally, the intake pipe slides and connects in the backup pad and the slip direction perpendicular to backup pad, sliding seal sets up between intake pipe and the backup pad, be provided with the second driving piece that is used for driving the intake pipe and slides in the backup pad.

Through adopting above-mentioned technical scheme, the second driving piece can drive the intake pipe and slide along the direction of perpendicular backup pad, and the motion of intake pipe drives the air bag motion, and the air bag can stretch into in the product of different length in the adjustable of the length that the intake pipe stretched into product hollow part made the air bag, has improved the commonality of device.

Optionally, the second driving piece is the actuating cylinder, the actuating cylinder sets up in the backup pad, the intake pipe sets up on the piston rod of actuating cylinder.

Through adopting above-mentioned technical scheme, when the length that the intake pipe is located the product cavity position is needed to be adjusted, starts the actuating cylinder, and the flexible intake pipe motion that can drive of actuating cylinder piston rod adjusts the length that the intake pipe is located the backup pad below, simple structure, convenient operation.

Optionally, a first rubber layer is arranged on the side wall, close to the sucker, of the supporting plate.

Through adopting above-mentioned technical scheme, through setting up first rubber layer between backup pad and sucking disc, can improve the leakproofness between intake pipe and the backup pad, reduce the possibility that the gas enters into the sucking disc from the junction of intake pipe and backup pad in the subassembly of bleeding.

Optionally, a connecting pipe is arranged between the air inlet pipe and the control device, the connecting pipe is a hose, and an electromagnetic valve is arranged on the connecting pipe.

By adopting the technical scheme, the electromagnetic valve can reduce the possibility of gas countercurrent after the inflation of the inflatable bag is completed, thereby reducing the possibility that the inflatable bag is contracted due to gas countercurrent and cannot be abutted against a product.

Optionally, the subassembly of bleeding includes exhaust tube and aspiration pump, the aspiration pump sets up in the frame, the exhaust tube is the hose, the one end of exhaust tube sets up on the aspiration pump, and the other end sets up in the backup pad and communicates with the sucking disc cavity.

Through adopting above-mentioned technical scheme, after the gasbag plugs up the cavity position of product, start the aspiration pump, the aspiration pump drives the air pump between aspiration tube and the sucking disc and the product and takes away for the product can adsorb on the sucking disc, can extract the product from the station of moulding plastics when follow-up sucking disc upward movement, rational in infrastructure, convenient operation.

Optionally, a second rubber layer is arranged on the outer side wall of the inflatable bag.

Through adopting above-mentioned technical scheme, through setting up the second rubber layer on the lateral wall of air bag, the inflation of second rubber layer along with the air bag expands to make the second rubber layer contradict with the inner chamber wall of plastic workpiece, increase the frictional force between increase air bag and the product on the one hand, on the other hand makes the leakproofness between air bag and the product better, thereby makes the sucking disc can be more stable pull out the product from the station of moulding plastics.

Optionally, the first driving piece includes driving motor and lead screw, driving motor sets up in the frame and output shaft level sets up, the lead screw is coaxial to be set up on driving motor's output shaft and rotate to be connected in the frame, slide threaded connection is on the lead screw and slip is connected in the frame.

Through adopting above-mentioned technical scheme, start driving motor, driving motor output shaft's rotation drives the lead screw and rotates, and the rotation of lead screw drives the slide motion, and the motion of slide drives the motion of drive cylinder, and the motion of cylinder can drive the suction mechanism motion in the backup pad, and the reciprocating motion of slide can drive suction mechanism in order adsorb, carry the product in the work, simple structure, convenient operation.

In summary, the present utility model at least comprises at least one of the following beneficial technical effects:

1. in operation, the hollow part of the product is blocked by the inflatable bag, so that the hollow plastic product can be adsorbed by the sucker, and the hollow plastic product is sucked out of the injection molding station and conveyed, thereby reducing the possibility of certain damage to the product caused by forced demolding.

2. The air inlet pipe stretches into the product hollow part with adjustable length, so that the inflatable bag can stretch into products with different lengths, and the universality of the device is improved.

3. Through the frictional force between increase air bag and the product for the sucking disc can be more stable pull out the product from the station of moulding plastics.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a perspective cross-sectional view of the support plate, suction cup, second driver and fill assembly of fig. 1.

Fig. 3 is an enlarged view a in fig. 2.

Reference numerals illustrate:

1. a frame; 11. a base; 12. a vertical rod; 13. a support rod; 14. a slide; 15. a lifting cylinder; 16. a support plate; 17. a first rubber layer; 18. a first plate; 19. a second plate; 21. a first driving member; 211. a driving motor; 212. a screw rod; 22. a second driving member; 222. a driving cylinder; 23. a portal frame; 3. a material sucking mechanism; 31. a suction cup; 32. an air extraction assembly; 321. an exhaust pipe; 322. an air extracting pump; 33. a filling assembly; 331. an air inlet pipe; 332. an inflatable bag; 34. a control device; 35. a connecting pipe; 36. an electromagnetic valve; 37. and a second rubber layer.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a manipulator for transferring hollow plastic products, which comprises a frame 1, wherein the frame 1 comprises a base 11 horizontally arranged and a vertical rod 12 vertically arranged, the vertical rod 12 is fixedly connected to the upper surface of the base 11, and a support rod 13 horizontally arranged is fixedly connected to the side wall of the vertical rod 12, which is close to an injection molding station.

Referring to fig. 1, a first driving member 21 is disposed on a vertical rod 12, the first driving member 21 includes a driving motor 211 and a screw rod 212, a first plate 18 is fixedly connected to the lower surface of a supporting rod 13, the first plate 18 is vertically disposed and located at one end of the supporting rod 13 far away from the vertical rod 12, the screw rod 212 is located between the first plate 18 and the vertical rod 12, one end of the screw rod 212 is rotationally connected to a side wall of the first plate 18, the other end is rotationally connected to a side wall of the vertical rod 12, the length direction of the screw rod 212 is parallel to the length direction of the supporting rod 13, the driving motor 211 is fixedly connected to the side wall of the vertical rod 12 far away from the supporting rod 13, and the driving motor 211 is horizontally disposed and has an output shaft coaxially and fixedly connected with the screw rod 212.

Referring to fig. 1 and 2, a sliding seat 14 is screwed on a screw rod 212, the sliding seat 14 is horizontally arranged and the upper surface is in sliding connection with the lower surface of a supporting rod 13, a first driving piece 21 is used for sliding the sliding seat 14 along the direction parallel to the screw rod 212, a lifting cylinder 15 is fixedly connected to the lower surface of the sliding seat 14, a piston rod of the lifting cylinder 15 stretches and contracts along the vertical direction, a supporting plate 16 is fixedly connected to the piston rod of the lifting cylinder 15, the supporting plate 16 is horizontally arranged, a first rubber layer 17 is fixedly connected to the lower surface of a sucking disc 31, and the first rubber layer 17 is horizontally arranged.

Referring to fig. 1 and 2, a suction mechanism 3 is disposed on a frame 1, the suction mechanism 3 includes a suction cup 31, an air extraction assembly 32 and a filling assembly 33 for filling a product, the suction cup 31 is fixedly connected to the lower surface of the first rubber layer 17, the opening is downward, the air extraction assembly 32 is fixedly connected to a support rod 13 and is used for providing adsorption power for the suction cup 31, the air extraction assembly 32 includes an air extraction tube 321 and an air extraction pump 322, the air extraction pump 322 is fixedly connected to the upper surface of the support rod 13, the air extraction tube 321 is a hose, one end of the air extraction tube 321 is fixedly connected to the air extraction pump 322, and the other end is simultaneously fixedly connected to the support plate 16 and the first rubber layer 17 and is communicated with a cavity of the suction cup 31.

Referring to fig. 1 and 2, the filling assembly 33 includes an air inlet tube 331 and an air charging bag 332, the air inlet tube 331 is slidingly connected to the support plate 16 and vertically arranged in a length direction, a lower end of the air inlet tube 331 penetrates through the support plate 16 and the first rubber layer 17, the air inlet tube 331 is slidingly sealed with the support plate 16 and the first rubber layer 17, the air inlet tube 331 is located in the middle of a cavity of the suction cup 31 and vertically arranged in a sliding direction, a second driving member 22 for driving the air inlet tube 331 to slide is arranged on the upper surface of the support plate 16, the second driving member 22 includes a driving cylinder 222, a portal frame 23 vertically arranged is fixedly connected to the upper surface of the support plate 16, the driving cylinder 222 is fixedly connected to the upper surface of the portal frame 23, a piston rod stretches along the vertical direction, and the air inlet tube 331 is fixedly connected to the piston rod of the driving cylinder 222.

Referring to fig. 2 and 3, the air bag 332 is fixedly connected to the air inlet tube 331 and is located at a side of the suction cup 31 away from the suction cup 31 and away from the support plate 16, and the second rubber layer 37 is fixedly connected to the outer sidewall of the air bag 332.

Referring to fig. 1 and 2, a control device 34 for controlling the inflation or deflation of the inflatable bag 332 is provided on the frame 1, a connecting pipe 35 is fixedly connected to the upper end of the air inlet pipe 331, the connecting pipe 35 is a hose, the control device 34 is fixedly connected to the upper surface of the support rod 13 and is connected to one end of the connecting pipe 35 far away from the air inlet pipe 331, a second plate 19 horizontally arranged is fixedly connected to the side wall of the support rod 13, an electromagnetic valve 36 is fixedly connected to the upper surface of the second plate 19, and the electromagnetic valve 36 is connected to the connecting pipe 35.

The manipulator for transferring the hollow plastic products comprises the following implementation principles:

after the product is molded, the driving motor 211 is started, the driving motor 211 drives the screw rod 212 to rotate, the rotation of the screw rod 212 drives the sliding seat 14 to move, the movement of the sliding seat 14 drives the supporting plate 16 to move along the horizontal direction, when the sucking disc 31 is positioned right above the product, the driving motor 211 stops driving, the lifting cylinder 15 is started, the expansion and contraction of the piston rod of the lifting cylinder 15 drives the supporting plate 16 to move downwards, the air inlet pipe 331 drives the air charging bag 332 to move downwards and insert the hollow part of the product in the downward movement process of the supporting plate 16, and the lifting cylinder 15 is closed when the sucking disc 31 is abutted against the product.

Then the operator operates the control device 34 to blow air into the air bag 332 and make the air bag 332 block the hollow part of the product, after the second rubber layer 37 on the air bag 332 is tightly attached to the product, the electromagnetic valve 36 is opened, the air pump 322 is started, so that negative pressure is generated in the space among the air bag 332, the hollow plastic product and the suction cup 31, the product can be adsorbed, then the lifting cylinder 15 is started to drive the supporting plate 16 to move upwards, and the suction cup 31 and the air bag 332 can simultaneously pull out the product on the injection molding station.

After the product is pulled out from the injection molding station, the driving motor 211 is started, the driving motor 211 drives the sliding seat 14 to convey the product, when the product is located above the conveying station, an operator closes the air suction assembly 32 and controls the control device 34 to suck the air in the air inflation bag 332, the product can fall off to the conveying station, and the suction mechanism 3 can suck the next injection molded product.

In operation, when the length of the product changes, the operator can start the driving cylinder 222 to drive the air inlet tube 331 to move, and the movement of the air inlet tube 331 drives the air charging bag 332 to move, so that the position of the air charging bag 332 in the hollow part of the product can be adjusted.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a transfer hollow plastic products's manipulator, includes frame (1), slide on frame (1) and be connected with slide (14), be provided with on frame (1) and be used for driving first driving piece (21) that slide (14) level slided, be provided with lift cylinder (15) on slide (14), the piston rod of lift cylinder (15) stretches out and draws back along vertical direction, be provided with backup pad (16) on the piston rod of lift cylinder (15), its characterized in that: the novel air suction device is characterized in that the suction mechanism (3) is arranged on the frame (1), the suction mechanism (3) comprises a suction disc (31), an air suction assembly (32) and a filling assembly (33) used for filling products, the suction disc (31) is arranged on the support plate (16), the air suction assembly (32) is arranged on the frame (1) and used for providing adsorption power for the suction disc (31), the filling assembly (33) comprises an air inlet pipe (331) and an air charging bag (332), the air inlet pipe (331) is arranged on the support plate (16) and is located in the middle of a cavity of the suction disc (31), the air charging bag (332) is arranged on the air inlet pipe (331) and is located on one side, away from the support plate (16), of the suction disc (31), and a control device (34) used for controlling the air charging bag (332) to charge or discharge is arranged on the frame (1), and the control device (34) is connected with the air inlet pipe (331).

2. A manipulator for transferring hollow plastic articles as claimed in claim 1, wherein: the air inlet pipe (331) is connected to the supporting plate (16) in a sliding mode, the sliding direction of the air inlet pipe (331) is perpendicular to the supporting plate (16), sliding sealing is arranged between the air inlet pipe (331) and the supporting plate (16), and a second driving piece (22) used for driving the air inlet pipe (331) to slide is arranged on the supporting plate (16).

3. A manipulator for transferring hollow plastic articles as claimed in claim 2, wherein: the second driving piece (22) is a driving cylinder (222), the driving cylinder (222) is arranged on the supporting plate (16), and the air inlet pipe (331) is arranged on a piston rod of the driving cylinder (222).

4. A manipulator for transferring hollow plastic articles as claimed in claim 2, wherein: the side wall of the supporting plate (16) close to the sucker (31) is provided with a first rubber layer (17).

5. A manipulator for transferring hollow plastic articles as claimed in claim 1, wherein: a connecting pipe (35) is arranged between the air inlet pipe (331) and the control device (34), the connecting pipe (35) is a hose, and an electromagnetic valve (36) is arranged on the connecting pipe (35).

6. A manipulator for transferring hollow plastic articles as claimed in claim 1, wherein: the air extraction assembly (32) comprises an air extraction pipe (321) and an air extraction pump (322), wherein the air extraction pump (322) is arranged on the frame (1), the air extraction pipe (321) is a hose, one end of the air extraction pipe (321) is arranged on the air extraction pump (322), and the other end of the air extraction pipe is arranged on the supporting plate (16) and communicated with the cavity of the sucker (31).

7. A manipulator for transferring hollow plastic articles as claimed in claim 1, wherein: the outer side wall of the air bag (332) is provided with a second rubber layer (37).

8. A manipulator for transferring hollow plastic articles as claimed in claim 1, wherein: the first driving piece (21) comprises a driving motor (211) and a screw rod (212), the driving motor (211) is arranged on the frame (1) and the output shaft is horizontally arranged, the screw rod (212) is coaxially arranged on the output shaft of the driving motor (211) and is rotationally connected to the frame (1), and the sliding seat (14) is in threaded connection with the screw rod (212) and is slidingly connected to the frame (1).