CN213381762U

CN213381762U - Cutting and polishing device for plastic product processing

Info

Publication number: CN213381762U
Application number: CN202022279583.XU
Authority: CN
Inventors: 许晗
Original assignee: Wuhan Donghu University
Current assignee: Wuhan Donghu University
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-08
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a cutting grinding device for plastic products processing, including stage body, plastic products, support body, install the lift seat through elevation structure on the stage body, fixed mounting has servo motor two on the lift seat, fixed mounting has the pivot on servo motor two's the drive end, fixed mounting has cutting blade in the pivot, the through-hole has been seted up on the stage body, fixed mounting has four support body two on the stage body, corresponding two rotate between the support body two and install a lead screw two, two install the area transmission structure between the lead screw two. Has the advantages that: the grinding operation after cutting can be realized by moving the servo motor II back to the initial position and then reversely working after the cutting is finished, the manufacturing cost of the part is relatively low, and meanwhile, under the matching action of the one-way bearing I and the one-way bearing II, the cutting operation and the grinding operation are not interfered with each other.

Description

Cutting and polishing device for plastic product processing

Technical Field

The utility model relates to a cutting grinding device especially relates to a cutting grinding device for plastic products processing.

Background

Plastic products are the article that can be seen everywhere in daily life, and it needs to cut, the operation of polishing before selling leaving the factory, but nowadays, plastic products's cutting, the operation of polishing be two completely independent operations, take off plastic products and install again and polish the operation on polishing equipment after cutting equipment cutting is accomplished, wholly obviously have following weak point: the cutting and polishing time is relatively long, and the manufacturing cost of the cutting equipment and the polishing equipment is relatively high.

Disclosure of Invention

The utility model aims at solving the problem in the background art and providing a cutting grinding device for plastic products processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cutting grinding device for plastic products processing, includes stage body, plastic products, support body, install the lift seat through elevation structure on the stage body, fixed mounting has servo motor two on the lift seat, fixed mounting has the pivot on servo motor two's the drive end, fixed mounting has cutting blade in the pivot, the through-hole has been seted up on the stage body, fixed mounting has four support body two on the stage body, corresponding two rotate between the support body two and install a lead screw two, two install the belt drive structure between the lead screw two, be located left the lead screw two installs the connecting seat through ball nut two, the connecting seat has the frame of scraping through body of rod fixed mounting, and scrapes the rear side that the frame is located the support body, is located the right side install drive mechanism between lead screw two and the pivot.

In foretell a cutting grinding device for plastic products processing, elevation structure comprises servo motor one, support body one, ball nut one and lead screw one, the last fixed surface of stage body installs servo motor one, support body one, fixed mounting has lead screw one on servo motor one's the drive end, and the upper end of lead screw one rotates and installs on support body one, install on the lift seat with a lead screw matched with ball nut one.

In foretell a cutting grinding device for plastic products processing, drive mechanism comprises gear one, pinion rack, one-way bearing one, gear two and limit structure, the pinion rack is installed through limit structure to the lift seat, is located the right side the screw rod two installs gear one through one-way bearing two, and gear one meshes with the right flank of pinion rack mutually, the pivot is installed gear two through one-way bearing one, and gear two meshes with the trailing flank of pinion rack mutually.

In foretell a cutting grinding device for plastic products processing, limit structure comprises supporting shoe and quad slit, the terminal surface shape of pinion rack is square, fixed mounting has the supporting shoe on the lift seat, the quad slit has been seted up on the supporting shoe, install the actuation subassembly between quad slit and the pinion rack.

In foretell a cutting grinding device for plastic products processing, the actuation subassembly comprises magnetic stripe, magnetic path, rubber ring, fixed mounting has the magnetic stripe on the left side of pinion rack, fixed mounting has the magnetic path on the inner wall of quad slit, fixed mounting has the rubber ring on the magnetic path.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the grinding operation after cutting can be realized by moving the servo motor II back to the initial position and then reversely working after the cutting is finished, the manufacturing cost of the part is relatively low, and meanwhile, under the matching action of the one-way bearing I and the one-way bearing II, the cutting operation and the grinding operation are not interfered with each other.

2: the toothed plate can not move downwards under the action of the gravity of the toothed plate under the action of no external force by matching the magnetic block with the magnetic strip.

Drawings

Fig. 1 is a schematic structural view of a cutting and polishing device for plastic product processing according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure of part B in fig. 1.

In the figure: the device comprises a table body 1, a plastic product 2, a frame body 3, a lifting seat 4, a servo motor I5, a frame body I6, a ball nut I7, a screw rod I8, a servo motor II 9, a rotating shaft 10, a cutting blade 11, a through hole 12, a frame body II 13, a screw rod II 14, a belt transmission structure 15, a connecting seat 16, a toothed plate 17, a one-way bearing I18, a gear II 19, a magnetic strip 20, a scraping frame 21, a magnetic block 22, a rubber ring 23, a supporting block 24 and a gear I25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a cutting and polishing device for plastic product processing comprises a table body 1, a plastic product 2 and a frame body 3, wherein a lifting seat 4 is arranged on the table body 1 through a lifting structure;

the following points are notable:

1. the lifting structure comprises a first servo motor 5, a first support body 6, a first ball nut 7 and a first screw rod 8, the first servo motor 5 and the first support body 6 are fixedly installed on the upper surface of the table body 1, a first screw rod 8 is fixedly installed on a driving end of the first servo motor 5, the upper end of the first screw rod 8 is rotatably installed on the first support body 6, and the first ball nut 7 matched with the first screw rod 8 is installed on the lifting seat 4.

2. The servo motor 5 can be an MR-J2S-20A servo motor.

3. The mounting groove has been seted up on the stage body 1, and a servo motor 5 specifically installs in this mounting groove, and the upper surface of a servo motor 5 and the mutual parallel and level of upper surface of stage body 1.

A second servo motor 9 is fixedly installed on the lifting seat 4, a rotating shaft 10 is fixedly installed on the driving end of the second servo motor 9, a cutting blade 11 is fixedly installed on the rotating shaft 10, a through hole 12 is formed in the table body 1, four second frame bodies 13 are fixedly installed on the table body 1, a second lead screw 14 is rotatably installed between the two corresponding second frame bodies 13, and a belt transmission structure 15 is installed between the two second lead screws 14;

the above is noteworthy for the following two points:

1. the belt drive structure 15 is a common structure, and the specific structure and principle thereof are not explained herein.

2. The second servo motor 9 can be an MR-J2S-40A servo motor.

The second screw mandrel 14 positioned on the left side is provided with a connecting seat 16 through a second ball nut, the connecting seat 16 is fixedly provided with a scraping frame 21 through a rod body, the scraping frame 21 is positioned on the rear side of the frame body 3, and a transmission mechanism is arranged between the second screw mandrel 14 positioned on the right side and the rotating shaft 10;

the following points are notable:

1. the transmission mechanism comprises a first gear 25, a toothed plate 17, a first one-way bearing 18, a second gear 19 and a limiting structure, the toothed plate 17 is installed on the lifting seat 4 through the limiting structure, the first gear 25 is installed on the second lead screw 14 located on the right side through the second one-way bearing, the first gear 25 is meshed with the right side face of the toothed plate 17, the second gear 19 is installed on the rotating shaft 10 through the first one-way bearing 18, and the second gear 19 is meshed with the rear side face of the toothed plate 17.

2. The limiting structure is composed of a supporting block 24 and a square hole, the end face of the toothed plate 17 is square, the supporting block 24 is fixedly mounted on the lifting seat 4, the square hole is formed in the supporting block 24, and a suction assembly is mounted between the square hole and the toothed plate 17.

3. The attraction-close assembly consists of a magnetic strip 20, a magnetic block 22 and a rubber ring 23, the magnetic strip 20 is fixedly mounted on the side face of the left side of the toothed plate 17, the magnetic block 22 is fixedly mounted on the inner wall of the square hole, and the rubber ring 23 is fixedly mounted on the magnetic block 22.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, figure 1 is for placing the state between stage body 1, the support body 3, when needing to cut, opens two 9, servo motor 5 of servo motor, one 5 work of servo motor drives lift seat 4 through a 8 and ball nut 7 cooperation of lead screw and moves down, lift seat 4 moves down and drives two 9, cutting blade 11 of servo motor and move down together, two 9 work of servo motor drive cutting blade 11 through pivot 10 and rotate to cut plastic products 2.

The first unidirectional bearing 18 is in a free rotation state in the process, the rotation of the rotating shaft 10 cannot drive the second gear 19 to rotate at the moment, the toothed plate 17 can be driven to move downwards together under the action of the magnetic blocks 22 (the suction force between the magnetic blocks 22 and the magnetic strips 20 is greater than the total weight of the toothed plate 17 and the magnetic strips 20 when external force is not applied), the second unidirectional bearing is in free rotation in the downward movement process of the toothed plate 17, and the toothed plate 17 cannot drive the first gear 25 to rotate when moving downwards.

When the cutting is finished and the cutting is moved upwards, the first gear 25 is driven to rotate under the action of the toothed plate 17, the first gear 25 rotates to drive the second left screw rod 14 to rotate through the belt transmission structure 15, the second screw rod 14 rotates to drive the connecting seat 16 to move towards the direction close to the plastic product 2 through the second ball nut, when the cutting blade 11 moves to the initial position (the position shown in figure 1), the connecting seat 16 just drives the scraping frame 21 to be in contact with the plastic product 2, at the moment, the first servo motor 5 stops working, the second servo motor 9 is opened to control the rotating shaft 10 to rotate in the reverse direction, the second gear 19 can be driven to rotate through the reverse rotation, the second gear 19 rotates to apply an upward acting force to the toothed plate 17, so that the first gear 25 rotates, the first gear 25 rotates to drive the second left screw rod 14 to rotate through the belt transmission structure 15, and the second screw rod 14 rotates to drive, and finishing the grinding operation after cutting.

After polishing, a downward pressure is applied to the toothed plate 17, so that the toothed plate 17 is restored to the position shown in fig. 1, and then the plastic product 2 is directly taken down to replace the next plastic product 2 to be cut and polished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cutting grinding device for plastic products processing, includes stage body (1), plastic products (2), support body (3), its characterized in that, install lift seat (4) through elevation structure on the stage body (1), fixed mounting has servo motor two (9) on lift seat (4), fixed mounting has pivot (10) on the drive end of servo motor two (9), fixed mounting has cutting blade (11) on pivot (10), through-hole (12) have been seted up on stage body (1), fixed mounting has four support body two (13) on stage body (1), corresponding two rotate between support body two (13) and install a lead screw two (14), two install between lead screw two (14) and take transmission structure (15), be located left lead screw two (14) install connecting seat (16) through ball nut two, the connecting seat (16) is fixedly provided with a scraping frame (21) through a rod body, the scraping frame (21) is positioned on the rear side of the frame body (3), and a transmission mechanism is arranged between the second screw rod (14) and the rotating shaft (10).

2. The cutting and polishing device for plastic product processing as claimed in claim 1, characterized in that the lifting structure is composed of a first servo motor (5), a first frame body (6), a first ball nut (7) and a first screw rod (8), the first servo motor (5) and the first frame body (6) are fixedly installed on the upper surface of the first table body (1), the first screw rod (8) is fixedly installed on the driving end of the first servo motor (5), the upper end of the first screw rod (8) is rotatably installed on the first frame body (6), and the first ball nut (7) matched with the first screw rod (8) is installed on the lifting seat (4).

3. The cutting and grinding device for plastic product processing according to claim 1, wherein the transmission mechanism is composed of a first gear (25), a toothed plate (17), a first unidirectional bearing (18), a second gear (19) and a limiting structure, the toothed plate (17) is installed on the lifting seat (4) through the limiting structure, the first screw rod (14) located on the right side is provided with the first gear (25) through the second unidirectional bearing, the first gear (25) is meshed with the right side face of the toothed plate (17), the second gear (19) is installed on the rotating shaft (10) through the first unidirectional bearing (18), and the second gear (19) is meshed with the rear side face of the toothed plate (17).

4. The cutting and grinding device for plastic product processing according to claim 3, wherein the limiting structure is composed of a supporting block (24) and a square hole, the end face of the toothed plate (17) is square, the supporting block (24) is fixedly installed on the lifting seat (4), the square hole is formed in the supporting block (24), and a suction assembly is installed between the square hole and the toothed plate (17).

5. The cutting and grinding device for plastic product processing as claimed in claim 4, characterized in that, the actuation assembly comprises magnetic stripe (20), magnetic block (22), rubber ring (23), fixed mounting has magnetic stripe (20) on the left side face of pinion rack (17), fixed mounting has magnetic block (22) on the inner wall of quad slit, fixed mounting has rubber ring (23) on magnetic block (22).