CN212762652U

CN212762652U - Fine grinding machine for injection molding

Info

Publication number: CN212762652U
Application number: CN202021041281.2U
Authority: CN
Inventors: 徐维专
Original assignee: Taicang Rihui Environmental Protection Material Technology Co ltd
Current assignee: Taicang Rihui Environmental Protection Material Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-23
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a finish grinder for moulding plastics relates to the technical field of moulding plastics, can only the artifical problem of polishing when polishing the plastic product of irregular shape for solving the ordinary grinding machine among the prior art. The base is installed to the below of first work box, and base and first work box fixed connection, one side of first work box is provided with the connecting plate, first work box and second work box all set up structure as an organic whole with the connecting plate, the internally mounted of first work box has the second motor, and second motor and first work box fixed connection, the inside of first work box is provided with the stationary mast, and stationary mast and first work box set up structure as an organic whole, first reduction gear is installed to the top of second motor, and just first reduction gear passes through shaft coupling fixed connection with the second motor.

Description

Fine grinding machine for injection molding

Technical Field

The utility model relates to a technical field of moulding plastics specifically is a fine work grinding machine for moulding plastics.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding, and the injection molding can be divided into injection molding method and die casting method, wherein an injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

The grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, most grinding machines use a grinding wheel rotating at a high speed for grinding, and a small number of grinding machines use oilstones, abrasive belts and other grinding tools and free abrasives for processing, such as a honing machine, a superfinishing machine tool, an abrasive belt grinding machine, a polishing machine and the like, the plastic grinding machine has higher requirements, the corners of an injection-molded plastic product need to be ground, but the appearance of the general injection-molded product is irregular, so most factories use manual grinding, the grinding tool rotating at a high speed can be damaged to a grinding operator, and the use is very unsafe; therefore, the market is urgently needed to develop a precision grinder for injection molding to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a finish grinder for moulding plastics to can only the artifical problem of polishing when solving the ordinary grinding machine that proposes among the above-mentioned background art and polishing the plastic products of irregular shape.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a finish grinding machine for moulding plastics, includes first work box and second work box, the base is installed to the below of first work box, and base and first work box fixed connection, one side of first work box is provided with the connecting plate, first work box and second work box all set up structure as an organic whole with the connecting plate, the internally mounted of first work box has the second motor, and second motor and first work box fixed connection, the inside of first work box is provided with the fixed stay, and the fixed stay sets up structure as an organic whole with first work box, first reduction gear is installed to the top of second motor, and first reduction gear passes through shaft coupling fixed connection with the second motor.

Preferably, the internally mounted of first work box has the saddle, first work box and fixed support all with saddle fixed connection, the swivel mount is installed to the top of saddle, the swivel mount rotates with the saddle to be connected, the swivel mount passes through shaft coupling fixed connection with first reduction gear, the carousel is installed to the transposable top, and carousel and swivel mount fixed connection.

Preferably, the internally mounted of first work box has the third motor, and third motor and first work box fixed connection, the second reduction gear is installed to one side of third motor, and the second reduction gear passes through shaft coupling fixed connection with the third motor, drive gear is installed to one side of second reduction gear, and drive gear passes through shaft coupling fixed connection with the second reduction gear.

Preferably, the inside mounting of first work box has ball screw, driven gear and ball screw are vice to be installed respectively in ball screw's the outside, ball screw is vice and ball screw threaded connection, driven gear passes through shaft coupling fixed connection with ball screw, driven gear is connected with the drive gear interlock.

Preferably, the slide is installed to the vice top of ball screw, and slide and the vice fixed connection of ball screw, the internally mounted of slide has the slide, slide and slide sliding connection, the tray is installed to the top of slide, and tray and slide fixed connection, first motor is installed to the top of tray, and first motor and tray fixed connection, install the mill on the preceding terminal surface of first motor, and the mill passes through shaft coupling fixed connection with first motor.

Preferably, fixed bridge and unable adjustment base are installed respectively to the inside of second work box, and fixed bridge and unable adjustment base all with second work box fixed connection, hydraulic ram is installed to unable adjustment base's below, and fixed bridge and unable adjustment base all with hydraulic ram fixed connection, the connecting block is installed to the below of hydraulic ram, and the connecting block rotates with the hydraulic ram to be connected, the below of connecting block is installed and is supported solid dish, and supports solid dish and connecting block fixed connection, the below of supporting solid dish is provided with the rubber pad, and the rubber pad sets up to a body structure with supporting solid dish.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of carousel, make the plastics product that presss from both sides between the two rotatory that can three hundred sixty degrees when polishing through the carousel with the cooperation that supports solid dish, thereby reach and artifically the same, can polish the arbitrary angle of product, the rethread supports the setting of the rubber pad of solid dish, the rubber pad has certain elasticity, thereby better and press from both sides the product laminating between the two, thereby reach and fix firmly with artifical the same product of different shapes firmly, thereby replace artifical completion work of polishing, thereby it is injured to avoid personnel to touch the grinding apparatus, thereby make this grinding machine use more safety.

2. The utility model discloses a through ball screw's setting, through ball screw's setting for the lateral shifting that the first motor of usefulness of polishing can not stop, thereby can be according to the degree that the product that polishes need polish and adjust and the distance of the product of polishing, thereby the better one that polishes the product into the appearance that needs, thereby reach the effect of the skilled worker, improve the work efficiency of this grinding machine.

Drawings

Fig. 1 is a front view of a precision grinding machine for injection molding according to the present invention;

fig. 2 is a schematic view of the internal structure of the first work box of the present invention;

fig. 3 is a schematic diagram of the internal structure of the second working box of the present invention.

In the figure: 1. a base; 2. a first work box; 3. a second work box; 4. a connecting plate; 5. a first motor; 6. a grinding disc; 7. a turntable; 8. a support disc; 9. a second motor; 10. a first decelerator; 11. a saddle; 12. rotating; 13. a third motor; 14. a second decelerator; 15. a drive gear; 16. a driven gear; 17. a ball screw; 18. a ball screw pair; 19. a slide base; 20. a slide shaft; 21. a tray; 22. a hydraulic jack; 23. a fixed bridge; 24. connecting blocks; 25. a rubber pad; 26. a fixed base; 27. and fixing the support.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a finish grinding machine for moulding plastics, including first work box 2 and second work box 3, base 1 is installed to the below of first work box 2, and base 1 and 2 fixed connection of first work box, one side of first work box 2 is provided with connecting plate 4, first work box 2 and second work box 3 all set up structure as an organic whole with connecting plate 4, the internally mounted of first work box 2 has second motor 9, and

second motor

9 and 2 fixed connection of first work box, the inside of first work box 2 is provided with fixed stay 27, and fixed stay 27 sets up structure as an organic whole with first work box 2, first reduction gear 10 is installed to the top of second motor 9, and first reduction gear 10 passes through shaft coupling fixed connection with second motor 9.

Further, internally mounted of first work box 2 has saddle 11, and first work box 2 and fixed support 27 all with saddle 11 fixed connection, swivel mount 12 is installed to the top of saddle 11, swivel mount 12 rotates with saddle 11 to be connected, swivel mount 12 passes through shaft coupling fixed connection with first reduction gear 10, and carousel 7 is installed to the top of swivel mount 12, and carousel 7 and swivel mount 12 fixed connection, and saddle 11 is as bearing the major structure of consolidating 8 pressure on the dish.

Further, a third motor 13 is installed inside the first work box 2, the third motor 13 is fixedly connected with the first work box 2, a second speed reducer 14 is installed on one side of the third motor 13, the second speed reducer 14 is fixedly connected with the third motor 13 through a coupler, a driving gear 15 is installed on one side of the second speed reducer 14, the driving gear 15 is fixedly connected with the second speed reducer 14 through a coupler, and all the motors are servo motors.

Further, a ball screw 17 is installed inside the first work box 2, a driven gear 16 and a ball screw pair 18 are installed outside the ball screw 17 respectively, the ball screw pair 18 is in threaded connection with the ball screw 17, the driven gear 16 is fixedly connected with the ball screw 17 through a coupler, the driven gear 16 is in meshed connection with the driving gear 15, and the first work box 2 and the fixed support 27 are both in rotary connection with the ball screw 17.

Further, a slide 19 is installed above the ball screw pair 18, the slide 19 is fixedly connected with the ball screw pair 18, a slide shaft 20 is installed inside the slide 19, the slide shaft 20 is slidably connected with the slide 19, a tray 21 is installed above the slide 19, the tray 21 is fixedly connected with the slide 19, a first motor 5 is installed above the tray 21, the first motor 5 is fixedly connected with the tray 21, a grinding disc 6 is installed on the front end face of the first motor 5, the grinding disc 6 is fixedly connected with the first motor 5 through a coupler, the first work box 2 and the fixed support 27 are both fixedly connected with the slide shaft 20, a through groove is formed in the upper portion of the first work box 2, and the slide 19 penetrates through the through groove and is slidably connected with the through groove.

Further, fixed bridge 23 and unable adjustment base 26 are installed respectively to the inside of second work box 3, and fixed bridge 23 and unable adjustment base 26 all with 3 fixed connection of second work box, hydraulic ram 22 is installed to unable adjustment base 26's below, and fixed bridge 23 and unable adjustment base 26 all with hydraulic ram 22 fixed connection, connecting block 24 is installed to hydraulic ram 22's below, and connecting block 24 rotates with hydraulic ram 22 to be connected, support solid dish 8 is installed to connecting block 24's below, and support solid dish 8 and connecting block 24 fixed connection, support the below of solid dish 8 and be provided with rubber pad 25, and rubber pad 25 sets up structure as an organic whole with support solid dish 8, support solid dish 8 and 3 sliding connection of second work box.

The working principle is as follows: when the grinding disc is used, a plastic product which is subjected to injection molding is placed above the rotary disc 7, then the hydraulic top 22 is started, the abutting disc 8 descends until the product above the rotary disc 7 is pressed, meanwhile, the product is prevented from being damaged through the arrangement of the rubber pad 25, after the product is fixed, the first motor 5 is started, the grinding disc 6 rotates, the third motor 13 is started, the third motor 13 enables the driving gear 15 to rotate after being decelerated by the second decelerator 14, the driving gear 15 enables the driven gear 16 to rotate, the ball screw 17 rotates, the ball screw pair 18 enables the tray 21 to move through the sliding seat 19, the grinding disc 6 moves towards the product, the product is ground through the grinding disc 6 which rotates at a high speed, the second motor 9 is started, the second motor 9 enables the rotary seat 12 to rotate after being decelerated by the first decelerator 10, and therefore, the product above the rotary seat 12 can rotate by three hundred and sixty degrees, and the position to be polished is rotationally aligned with the grinding disc 6, so that the product is polished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a finish grinder for moulding plastics, includes first work box (2) and second work box (3), its characterized in that: base (1) is installed to the below of first work box (2), and base (1) and first work box (2) fixed connection, one side of first work box (2) is provided with connecting plate (4), first work box (2) and second work box (3) all set up structure as an organic whole with connecting plate (4), the internally mounted of first work box (2) has second motor (9), and second motor (9) and first work box (2) fixed connection, the inside of first work box (2) is provided with fixing support (27), and fixing support (27) and first work box (2) set up structure as an organic whole, first reduction gear (10) are installed to the top of second motor (9), and first reduction gear (10) and second motor (9) pass through shaft coupling fixed connection.

2. The fine grinding machine for injection molding according to claim 1, characterized in that: the internally mounted of first work box (2) has saddle (11), first work box (2) and fixed pillar (27) all with saddle (11) fixed connection, swivel mount (12) are installed to the top of saddle (11), swivel mount (12) rotate with saddle (11) and are connected, swivel mount (12) pass through shaft coupling fixed connection with first reduction gear (10), carousel (7) are installed to the top of swivel mount (12), and carousel (7) and swivel mount (12) fixed connection.

3. The fine grinding machine for injection molding according to claim 1, characterized in that: the utility model discloses a motor gearbox, including first workbin (2), the internally mounted of first workbin (2) has third motor (13), and third motor (13) and first workbin (2) fixed connection, second reduction gear (14) are installed to one side of third motor (13), and second reduction gear (14) and third motor (13) pass through shaft coupling fixed connection, drive gear (15) are installed to one side of second reduction gear (14), and drive gear (15) pass through shaft coupling fixed connection with second reduction gear (14).

4. A fine grinding machine for injection molding according to claim 3, characterized in that: the internally mounted of first work box (2) has ball screw (17), driven gear (16) and ball screw are vice (18) are installed respectively to the outside of ball screw (17), ball screw is vice (18) and ball screw (17) threaded connection, driven gear (16) pass through shaft coupling fixed connection with ball screw (17), driven gear (16) are connected with drive gear (15) interlock.

5. The fine grinding machine for injection molding according to claim 4, characterized in that: slide (19) are installed to the top of ball screw pair (18), and slide (19) and ball screw pair (18) fixed connection, the internally mounted of slide (19) has slide (20), slide (20) and slide (19) sliding connection, tray (21) are installed to the top of slide (19), and tray (21) and slide (19) fixed connection, first motor (5) are installed to the top of tray (21), and first motor (5) and tray (21) fixed connection, install mill (6) on the preceding terminal surface of first motor (5), and mill (6) pass through shaft coupling fixed connection with first motor (5).

6. The fine grinding machine for injection molding according to claim 1, characterized in that: fixed bridge (23) and unable adjustment base (26) are installed respectively to the inside of second work box (3), and fixed bridge (23) and unable adjustment base (26) all with second work box (3) fixed connection, hydraulic ram (22) are installed to the below of unable adjustment base (26), and fixed bridge (23) and unable adjustment base (26) all with hydraulic ram (22) fixed connection, connecting block (24) are installed to the below of hydraulic ram (22), and connecting block (24) rotate with hydraulic ram (22) to be connected, support solid dish (8) is installed to the below of connecting block (24), and supports solid dish (8) and connecting block (24) fixed connection, the below of supporting solid dish (8) is provided with rubber pad (25), and rubber pad (25) and support solid dish (8) and set up as an organic whole structure.