CN215661618U

CN215661618U - Multi-sprue removing device for plastic part

Info

Publication number: CN215661618U
Application number: CN202023260092.7U
Authority: CN
Inventors: 张世新
Original assignee: Shanghai Yongxing Plastics Co ltd
Current assignee: Shanghai Yongxing Plastics Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-28
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a multi-sprue removing device for plastic parts, which comprises a product conveying component, a rack, a second mechanical arm, a third mechanical arm, a first cutter component and a second cutter component, wherein the rack is arranged on one side of the product conveying component; the second mechanical arm is arranged on the top of the rack in an inverted mode; the third mechanical arm is arranged right at the bottom of the rack and is vertically matched with the second mechanical arm to vertically clamp the plastic piece conveyed and supported by the first mechanical arm; the first cutter assembly is arranged at the bottom of the rack and used for cutting off gates on the upper surface and the lower surface of the plastic part; the second cutter component is arranged on one side of the rack and used for cutting off a pouring gate on the side of the plastic part. Compared with the prior art, the utility model realizes the adjustment of various posture positions of the plastic part by forming the vertical clamping structure by the second mechanical arm and the third mechanical arm, greatly facilitates the flexible cutting of the sprue part, realizes the efficient and continuous automatic cutting process and obviously improves the overall production efficiency.

Description

Multi-sprue removing device for plastic part

Technical Field

The utility model relates to the field of injection molding product processing, in particular to a multi-sprue removing device for plastic parts.

Background

A sprue cutting process of plastic parts is an important link in the field of injection molding product processing, existing plastic parts such as a panel of an air conditioner ceiling fan and the like are formed by injection molding of an injection molding machine at one time, however, A, B kinds of sprues (A sprue is located in the middle, B sprue is located on four sides, see figure 3) are cut off one by operators in the past, and due to the fact that the related sprues are large and large in number, manual shearing is quite laborious, labor intensity is high, and working efficiency is low.

Therefore, at present, the gates are generally cut by adopting the gate removing device, but the existing gate cutting device can only cut the gates in a single direction, and for the gates in different directions on the same plastic part, the plastic part is often required to be reassembled, so that the working efficiency of the plastic part is undoubtedly reduced.

Therefore, how to realize efficient and continuous automatic cutting of the plastic part gate is a technical problem which needs to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the device for removing the multiple gates of the plastic part, the second mechanical arm and the third mechanical arm form an upper and lower clamping structure, so that various posture and position adjustments of the plastic part are realized, flexible cutting of the gate part by the first cutter assembly and the second cutter assembly is greatly facilitated, efficient and continuous automatic cutting process is realized through the cooperation of the product conveying assembly, the carrying platform, the second mechanical arm and the third mechanical arm, and the overall production efficiency is obviously improved.

The purpose of the utility model can be realized by the following technical scheme:

the multi-sprue removing device for plastic parts comprises a product conveying assembly, a rack, a second mechanical arm, a third mechanical arm, a first cutter assembly and a second cutter assembly, wherein specifically:

the product conveying assembly comprises a horizontal conveying unit and a first mechanical arm arranged on one side of the horizontal conveying unit, a sucker is arranged at the end part of the first mechanical arm, a plastic piece is sucked up/put down through the sucker, and the plastic piece is moved through the first mechanical arm;

the rack is arranged on one side of the product conveying assembly;

the second mechanical arm is arranged on the top of the rack in an inverted mode;

the third mechanical arm is arranged right at the bottom of the rack and is vertically matched with the second mechanical arm to vertically clamp the plastic piece conveyed and supported by the first mechanical arm;

the first cutter assembly is arranged at the bottom of the rack and used for cutting off gates on the upper surface and the lower surface of the plastic part;

the second cutter component is arranged on one side of the rack and used for cutting off a pouring gate on the side of the plastic part.

Furthermore, the first cutter assembly comprises a first jacking element, a first cutter mounting plate arranged on the output rod of the first jacking element, and a first cutter arranged on the first cutter mounting plate.

Further, the first jacking element is one of an air cylinder, an electric cylinder and an oil cylinder;

the ejection form of the first jacking element output rod is vertical ejection.

Further, the second cutter assembly comprises a second jacking element, a second cutter mounting plate arranged on the output rod of the second jacking element, and a second cutter arranged on the second cutter mounting plate.

the ejection form of the output rod of the second jacking element is lateral ejection.

Further, the second mechanical arm and the third mechanical arm both comprise two movable joints.

Furthermore, the second mechanical arm and the third mechanical arm can move in a joint through one of electric drive, mechanical drive, hydraulic drive and pneumatic drive.

Furthermore, one end of each of the second mechanical arm and the third mechanical arm is connected with a rotating motor arranged on the rack, the other end of each of the second mechanical arm and the third mechanical arm is connected with a clamping block, and the plastic part is clamped between the upper clamping block and the lower clamping block.

Further, the clamping blocks are all flexible clamping blocks.

Further, the flexible clamping block is made of elastic rubber.

Further, the horizontal conveying unit is a horizontal conveyor belt.

Further, a carrying platform is arranged between the horizontal conveying unit and the rack.

Furthermore, the plastic part on the horizontal conveying unit is moved through the matching of the first mechanical arm and the sucking disc, so that the plastic part is transferred to the carrying platform.

Compared with the prior art, the utility model has the following technical advantages:

1) this technical scheme passes through the second arm, the centre gripping structure about the third arm constitutes, with this various posture position adjustment who realizes the working of plastics, very big first cutter subassembly of having facilitated, the nimble cutting of second cutter subassembly to the runner position, wherein through predetermined program control second arm, the third arm, the rotating electrical machines carries out programmed posture adjustment to the working of plastics, can save the many times clamping of working of plastics, machining efficiency is further promoted, and is higher to the runner kind application degree of working of plastics.

2) This technical scheme transports the cooperation of subassembly and microscope carrier, second arm, third arm through the product, has realized high-efficient continuous automatic excision process, is showing and has promoted holistic production efficiency.

Drawings

FIG. 1 is a schematic structural view of a multi-gate apparatus for removing plastic parts according to the present invention;

FIG. 2 is a schematic view of the internal structure of the rack in the present embodiment;

figure 3 is a schematic representation of a plastic part having A, B sprues.

In the figure: 1. the device comprises a horizontal conveying unit, 2, a first mechanical arm, 3, a rack, 4, a second mechanical arm, 5, a third mechanical arm, 6, a plastic part, 7, a first jacking element, 8, a first tool mounting plate, 9, a first tool, 10, a second jacking element, 11, a second tool mounting plate, 12, a second tool, 13, a clamping block, 14, a carrying platform, 15 and a rotating motor.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments.

Example 1

The multi-gate device for removing the plastic parts comprises a product conveying assembly, a rack 3, a second mechanical arm 4, a third mechanical arm 5, a first cutter assembly and a second cutter assembly, and is shown in figures 1 and 2.

The product transports the subassembly and includes horizontal transport unit 1 and locate the first arm 2 of horizontal transport unit 1 one side, the tip of first arm 2 is equipped with the sucking disc, inhales through the sucking disc/puts down working of plastics 6 to move through first arm 2 to working of plastics 6 and put, product transport subassembly one side is located to frame 3. The horizontal transfer unit 1 is a horizontal conveyor belt. A carrier 14 is arranged between the horizontal conveying unit 1 and the frame 3. Through the cooperation of the product conveying assembly, the carrying platform 14, the second mechanical arm 4 and the third mechanical arm 5, the efficient and continuous automatic cutting process is realized, and the overall production efficiency is obviously improved.

The second mechanical arm 4 is arranged at the top of the rack 3 in an inverted mode, and the third mechanical arm 5 is arranged at the bottom of the rack 3 and is matched with the second mechanical arm 4 up and down to clamp the plastic part 6 conveyed to the first mechanical arm 2 up and down. The first cutter component is arranged at the bottom of the rack 3 and used for cutting off the gates on the upper surface and the lower surface of the plastic part 6, and the second cutter component is arranged on one side of the rack 3 and used for cutting off the gates on the side of the plastic part 6. The first cutter assembly comprises a first jacking element 7, a first cutter mounting plate 8 arranged on an output rod of the first jacking element 7, and a first cutter 9 arranged on the first cutter mounting plate 8. The first jacking element 7 is one of an air cylinder, an electric cylinder and an oil cylinder, and the ejection form of the output rod of the first jacking element 7 is vertical ejection. The second cutter assembly comprises a second jacking element 10, a second cutter mounting plate 11 arranged on an output rod of the second jacking element 10, and a second cutter 12 arranged on the second cutter mounting plate 11. The first jacking element 7 is one of an air cylinder, an electric cylinder and an oil cylinder, and the ejection form of the output rod of the second jacking element 10 is lateral ejection. Through second arm 4, centre gripping structure about third arm 5 constitutes, with this various gesture position adjustment that realize working of plastics 6, very big first cutter unit that has facilitated, the nimble cutting of second cutter unit to runner position, wherein through predetermined program control second arm 4, third arm 5, rotating electrical machines 15 carries out programmed gesture adjustment to working of plastics 6, can save the clamping many times of working of plastics, machining efficiency obtains further promotion, and the runner kind application degree to the working of plastics is higher.

The second mechanical arm 4 and the third mechanical arm 5 each include two movable joints. The second mechanical arm 4 and the third mechanical arm 5 are driven by one of electric power, mechanical drive, hydraulic drive and pneumatic drive to realize joint movement. One end of the second mechanical arm 4 and one end of the third mechanical arm 5 are both connected with a rotating motor 15 arranged on the rack 3, the other ends of the second mechanical arm and the third mechanical arm are both connected with clamping blocks 13, and the plastic part 6 is clamped between the upper clamping block 13 and the lower clamping block 13. The clamping blocks 13 are all flexible clamping blocks, and in the specific implementation, the flexible clamping blocks are made of elastic rubber.

During the specific operation, the plastic piece 6 on the horizontal conveying unit 1 is moved through the matching of the first mechanical arm 2 and the sucking disc, so that the plastic part 6 is transferred to the carrier 14, in the specific implementation, the carrier 14 is provided with a pressure sensor, the pressure sensor transmits a signal to the computer terminal, the computer terminal sends an electric signal to the rotating motor 15, then the rotating motor 15 rotates to the feeding position, the plastic part 6 is clamped between the upper clamping block 13 and the lower clamping block 13 through the second mechanical arm 4 and the third mechanical arm 5, then the second mechanical arm 4 and the third mechanical arm 5 are adjusted to a first posture formulated by a preset program, the first jacking element 7 is ejected out, the cutting of one sprue is completed, then the second mechanical arm 4 and the third mechanical arm 5 are adjusted to a second posture formulated by the preset program, the cutting of the second sprue is completed, and then the cutting process is sequentially carried out according to the program.

The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims

1. A multi-gate apparatus for removing a plastic part, comprising:

the product conveying assembly comprises a horizontal conveying unit (1) and a first mechanical arm (2) arranged on one side of the horizontal conveying unit (1), a sucker is arranged at the end part of the first mechanical arm (2), a plastic piece (6) is sucked up/put down through the sucker, and the plastic piece (6) is moved through the first mechanical arm (2);

the rack (3) is arranged on one side of the product conveying assembly;

the second mechanical arm (4) is arranged on the top of the rack (3) in an inverted mode;

the third mechanical arm (5) is arranged at the bottom of the rack (3) and is vertically matched with the second mechanical arm (4) to vertically clamp the plastic piece (6) conveyed and supported by the first mechanical arm (2);

the first cutter assembly is arranged at the bottom of the rack (3) and used for cutting off gates on the upper surface and the lower surface of the plastic part (6);

and the second cutter component is arranged on one side of the rack (3) and is used for cutting off a pouring gate on the side of the plastic part (6).

2. The plastic part multi-gate removing device as claimed in claim 1, wherein the first cutter assembly comprises a first jacking element (7), a first cutter mounting plate (8) arranged on an output rod of the first jacking element (7), and a first cutter (9) arranged on the first cutter mounting plate (8).

3. The multi-gate device for removing plastic parts according to claim 2, wherein the first jacking element (7) is one of a cylinder, an electric cylinder and an oil cylinder;

the ejection form of the output rod of the first jacking element (7) is vertical ejection.

4. A multi-gate apparatus for removing plastic parts according to claim 2, wherein the second cutter assembly comprises a second jack element (10), a second cutter mounting plate (11) provided on an output shaft of the second jack element (10), and a second cutter (12) provided on the second cutter mounting plate (11).

5. The multi-gate device for removing plastic parts according to claim 4, wherein the first jacking element (7) is one of a cylinder, an electric cylinder and an oil cylinder;

the output rod of the second jacking element (10) is ejected out in a side direction.

6. A multi-gate apparatus for removing plastic parts as claimed in claim 1, wherein the second robot arm (4) and the third robot arm (5) each comprise two movable joints.

7. A multi-gate device for removing plastic parts according to claim 1, wherein the second mechanical arm (4) and the third mechanical arm (5) are connected with a rotating motor (15) arranged on the frame (3) at one end and connected with a clamping block (13) at the other end, and the plastic parts (6) are clamped between the upper clamping block and the lower clamping block (13).

8. A multi-gate device for removing plastic parts according to claim 7, wherein the clamping blocks (13) are all flexible clamping blocks.

9. A multi-gate apparatus for removing plastic parts as claimed in claim 1, wherein the horizontal transfer unit (1) is a horizontal conveyor belt.

10. A multi-gate apparatus for removing plastic parts according to claim 1, wherein a carrier (14) is provided between the horizontal transfer unit (1) and the frame (3).