CN215242599U

CN215242599U - Gate cutting device for plastic part

Info

Publication number: CN215242599U
Application number: CN202120160836.3U
Authority: CN
Inventors: 杨晓庆
Original assignee: Suzhou Meijuan Plastic Hardware Co ltd
Current assignee: Suzhou Meijuan Plastic Hardware Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-21
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a runner device is cut to plastic part, which comprises a base, base top welded fastening has the U-shaped frame, the right side welded fastening of U-shaped frame has the controller, the inboard welded fastening of U-shaped frame has electric push rod, the lower extreme welded fastening of electric push rod has the connecting plate, the downside welded fastening of connecting plate has first backup pad, first recess has been seted up on the base, the right side inner wall welded fastening of recess has first motor, the screw rod that is connected with of first motor, threaded connection has the movable block on the screw rod. The utility model discloses a cooperation of first motor, screw rod, movable block, cylinder, connecting block, second motor, worm wheel, locating piece is used, to realizing the regulation that stamping die realized that the angle deflects, the distance deflects, guarantees to cut the quality and the precision of runner, uses through the cooperation of L shape pole, spring, first backup pad, second backup pad, fixed slot simultaneously, realizes convenient to detach and changes stamping die.

Description

Gate cutting device for plastic part

Technical Field

The utility model relates to a plastic part technical field specifically is a runner device is cut to plastic part.

Background

In the rapid development of modern industry, in the plastic manufacturing industry, most of plastic parts have a sprue material after being molded, and need subsequent processing and removal, the existing plastic part sprue removing device has the following problems:

1. after the cutting tool is used for a long time, the cutting tool can deviate from the tool edge, so that the cutting effect is influenced;

2. the upper and lower cutting dies are fixedly mounted and are not convenient to detach.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a runner device is cut to plastic part to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic part gate cutting device comprises a base, wherein a U-shaped frame is fixedly welded at the top of the base, a controller is fixedly welded at the right side of the U-shaped frame, an electric push rod is fixedly welded at the inner side of the U-shaped frame, a connecting plate is fixedly welded at the lower end of the electric push rod, a first supporting plate is fixedly welded at the lower side of the connecting plate, a first groove is formed in the base, a first motor is fixedly welded at the inner wall of the right side of the groove, a screw rod is connected with the first motor, a moving block is connected to the screw rod in a threaded manner, a second groove is formed in the upper end of the moving block, a connecting block is arranged in the second groove, a plurality of air cylinders are fixedly welded at the front side and the rear side of the connecting block, the electric push rod is fixedly welded with the moving block, a cavity is formed in the connecting block, a second motor is fixedly welded in the cavity, and an output shaft of the second motor is connected with a worm, the outside of worm is connected with the connecting axle through the bearing, the worm wheel has been cup jointed on the connecting axle, worm wheel and worm meshing, the upper end of connecting axle is passed connecting block and welded fastening has the second backup pad, a plurality of shifting chutes have all been seted up to one side that is close to each other in first backup pad and the second backup pad, the welded fastening has the spring in the shifting chute, the terminal welded fastening of spring has L shape pole, the mounting groove has been seted up to the inboard of shifting chute in first backup pad and the second backup pad, two be provided with supporting stamping cutting die who uses in the mounting groove, the end of L shape pole pass the shifting chute inner wall and with stamping cutting die joint, the outside of stamping cutting die is provided with the locating piece, the electric connection of first motor, second motor, electric push rod, cylinder all with the controller.

Preferably, the outer side of the electric push rod on the connecting plate is fixedly welded with two telescopic rods, and the upper ends of the telescopic rods are fixedly welded with the U-shaped frame.

Preferably, an annular sliding groove is formed in the outer side of the second groove in the base, a plurality of balls are arranged in the annular sliding groove and are connected with the second supporting plate in a sliding mode, four supporting legs are welded and fixed to the bottom of the base, and the four supporting legs are distributed in a rectangular mode.

Preferably, a fixing groove is formed in one side, close to the L-shaped rod, of the stamping knife die, and the tail end of the L-shaped rod penetrates through the inner wall of the moving groove and is in sliding connection with the fixing groove.

Preferably, the bottom of the moving block is welded and fixed with four moving wheels, the four moving wheels are distributed in a rectangular shape, the number of the cylinders is two, and the two cylinders are symmetrically distributed by taking the connecting block as a center.

Preferably, the number of the positioning blocks on the two stamping knife dies is not less than three, the positioning blocks on the upper side are welded and fixed with positioning rods, and the positioning blocks on the lower side are provided with positioning holes matched with the positioning rods.

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

1. the utility model realizes the adjustment of angle deflection and distance deflection of the stamping cutting die by the matching use of the first motor, the screw rod, the moving block, the cylinder, the connecting block, the second motor, the worm wheel and the positioning block, and ensures the quality and the precision of the gate cutting;

2. the utility model discloses use through the cooperation of L shape pole, spring, first backup pad, second backup pad, fixed slot simultaneously, realize convenient to detach and change punching press cutting die, have simple structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a front sectional view of a gate cutting device for plastic parts according to the present invention;

FIG. 2 is a side sectional view of a moving block of the gate cutting device for plastic parts according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: 1. a base; 2. a U-shaped frame; 3. a controller; 4. an electric push rod; 5. a connecting plate; 6. a first support plate; 7. a first motor; 8. a screw; 9. a moving block; 10. connecting blocks; 11. a cylinder; 12. a second motor; 13. a worm; 14. a connecting shaft; 15. a worm gear; 16. a second support plate; 17. a spring; 18. An L-shaped rod; 19. stamping a cutting die; 20. a telescopic rod; 21. a ball bearing; 22. a support leg; 23. a moving wheel; 24. Positioning blocks; 25. and (5) positioning the rod.

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, the present invention provides a technical solution: a plastic part gate cutting device comprises a base 1, wherein a U-shaped frame 2 is fixedly welded on the top of the base 1, a controller 3 is fixedly welded on the right side of the U-shaped frame 2, an electric push rod 4 is fixedly welded on the inner side of the U-shaped frame 2, a connecting plate 5 is fixedly welded on the lower end of the electric push rod 4, a first supporting plate 6 is fixedly welded on the lower side of the connecting plate 5, a first groove is formed in the base 1, a first motor 7 is fixedly welded on the inner wall of the right side of the groove, a screw 8 is connected with the first motor 7, a moving block 9 is connected onto the screw 8 in a threaded manner, a second groove is formed in the upper end of the moving block 9, a connecting block 10 is arranged in the second groove, a plurality of air cylinders 11 are fixedly welded on the front side and the rear side of the connecting block 10, the electric push rod 4 is fixedly welded with the moving block 9, a cavity is formed in the connecting block 10, the inner side of the moving groove on the first supporting plate 6 and the second supporting plate 16 is provided with a plurality of moving grooves, a spring 17 is fixedly welded in the moving groove, the tail end of the spring 17 is fixedly welded with an L-shaped rod 18, the inner sides of the moving grooves on the first supporting plate 6 and the second supporting plate 16 are provided with mounting grooves, two stamping cutting dies 19 which are matched with each other are arranged in the mounting grooves, the tail end of the L-shaped rod 18 passes through the inner wall of the moving groove and is clamped with the stamping cutting dies 19, and the outer side of the stamping cutting dies 19 is provided with a positioning block 24, the first motor 7, the second motor 12, the electric push rod 4 and the air cylinder 11 are electrically connected with the controller 3;

preferably, two telescopic rods 20 are welded and fixed on the outer side of the electric push rod 4 on the connecting plate 5, the upper ends of the telescopic rods 20 are welded and fixed with the U-shaped frame 2, preferably, an annular sliding groove is formed on the outer side of the second groove on the base 1, a plurality of balls 21 are arranged in the annular sliding groove, the balls 21 are slidably connected with the second support plate 16, four support legs 22 are welded and fixed on the bottom of the base 1, the four support legs 22 are distributed in a rectangular shape, preferably, a fixing groove is formed on one side, close to the L-shaped rod 18, of the stamping knife mold 19, the tail end of the L-shaped rod 18 penetrates through the inner wall of the moving groove and is slidably connected with the fixing groove, preferably, four moving wheels 23 are welded and fixed on the bottom of the moving block 9, the four moving wheels 23 are distributed in a rectangular shape, the number of the cylinders 11 is two, and the two cylinders 11 are symmetrically distributed by taking the connecting block 10 as a center, preferably, the number of the positioning blocks 24 on the two punching dies 19 is not less than three, the positioning block 24 on the upper side is welded and fixed with a positioning rod 25, and the positioning block 24 on the lower side is provided with a positioning hole matched with the positioning rod 25.

The working principle is as follows: when a product is punched and cast, the product is placed on the lower side punching cutting die 19, the electric push rod 4 is controlled to extend out, so that the connecting plate 5 and the upper side punching cutting die 19 are driven to move downwards, the product is punched and cast, when the positioning rod 25 and the positioning hole are deviated left and right, the first motor 7 is controlled to rotate through the controller 3, so that the screw rod 8 is driven to rotate, so that the moving block 9 and the connecting block 10 are driven to move left and right, so that the second supporting plate 16 and the lower side punching cutting die 19 are driven to move left and right, when the positioning rod 25 is aligned with the positioning hole, adjustment is stopped, when the positioning rod 25 is deviated front and back with the positioning hole, the air cylinder 11 is controlled to extend and retract, so that the connecting block 10 is driven to move front and back, so that the second supporting plate 16 and the lower side punching cutting die 19 are driven to move front and back, when the positioning rod 25 is aligned with the positioning hole, adjustment is stopped, and when the positioning rod 25 is deviated with the positioning hole, starting the second motor 12, rotating the second motor 12 to drive the worm 13 and the worm wheel 15 to rotate, thereby driving the connecting shaft 14 and the second supporting plate 16 to rotate, thereby driving the lower stamping cutter die 19 to rotate, stopping adjustment when the positioning rod 25 is aligned with the positioning hole, starting to toggle the L-shaped rod 18 when the stamping cutter die 19 needs to be disassembled, taking down the stamping cutter die 19, and fixing the stamping cutter die 19 through the extension and contraction of the spring 17; the utility model discloses a first motor 7, the screw rod 8, the movable block 9, the cylinder 11, connecting block 10, second motor 12, worm 13, worm wheel 15, the cooperation of locating piece 24 is used, to realizing that punching press cutting die 19 realizes the angle deflection, the regulation of distance deflection, guarantee to cut the quality and the precision of runner, use through the cooperation of L shape pole 18 simultaneously, spring 17, first backup pad 6, second backup pad 16, the fixed slot, realize convenient to detach and change punching press cutting die 19, and has simple structure, high durability and convenient use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a runner device is cut to plastic part, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a U-shaped frame (2), the right side of the U-shaped frame (2) is fixedly connected with a controller (3), the inner side of the U-shaped frame (2) is fixedly connected with an electric push rod (4), the lower end of the electric push rod (4) is fixedly connected with a connecting plate (5), the lower side of the connecting plate (5) is fixedly connected with a first supporting plate (6), a first groove is formed in the base (1), the inner wall of the right side of the groove is fixedly connected with a first motor (7), the first motor (7) is connected with a screw rod (8), a moving block (9) is in threaded connection with the screw rod (8), a second groove is formed in the upper end of the moving block (9), a connecting block (10) is arranged in the second groove, a plurality of air cylinders (11) are fixedly connected to the front side and the rear side of the connecting block (10), and the electric push rod (4) is fixedly connected with the moving block (9), a cavity is formed in the connecting block (10), a second motor (12) is fixedly connected in the cavity, an output shaft of the second motor (12) is connected with a worm (13), the outer side of the worm (13) is rotatably connected with a connecting shaft (14), a worm wheel (15) is sleeved on the connecting shaft (14), the worm wheel (15) is meshed with the worm (13), the upper end of the connecting shaft (14) penetrates through the connecting block (10) and is fixedly connected with a second supporting plate (16), a plurality of moving grooves are formed in the sides, close to each other, of the first supporting plate (6) and the second supporting plate (16), springs (17) are fixedly connected in the moving grooves, L-shaped rods (18) are fixedly connected to the tail ends of the springs (17), mounting grooves are formed in the inner sides of the moving grooves of the first supporting plate (6) and the second supporting plate (16), and stamping cutting dies (19) matched with each other are arranged in the two mounting grooves, the tail end of the L-shaped rod (18) penetrates through the inner wall of the moving groove and is connected with the stamping cutting die (19) in a clamping mode, a positioning block (24) is arranged on the outer side of the stamping cutting die (19), and the first motor (7), the second motor (12), the electric push rod (4) and the air cylinder (11) are all electrically connected with the controller (3).

2. The gate cutting device for plastic parts according to claim 1, wherein: the outer side of the electric push rod (4) on the connecting plate (5) is fixedly connected with two telescopic rods (20), and the upper ends of the telescopic rods (20) are fixedly connected with the U-shaped frame (2).

3. The gate cutting device for plastic parts according to claim 1, wherein: the annular chute has been seted up in the outside of second recess on base (1), be provided with a plurality of balls (21) in the annular chute, ball (21) and second backup pad (16) sliding connection, four landing legs (22) of base (1) bottom fixedly connected with, four landing leg (22) are the rectangle and distribute.

4. The gate cutting device for plastic parts according to claim 1, wherein: a fixing groove is formed in one side, close to the L-shaped rod (18), of the stamping knife die (19), and the tail end of the L-shaped rod (18) penetrates through the inner wall of the moving groove and is in sliding connection with the fixing groove.

5. The gate cutting device for plastic parts according to claim 1, wherein: the bottom of the moving block (9) is fixedly connected with four moving wheels (23), the four moving wheels (23) are distributed in a rectangular shape, the number of the cylinders (11) is two, and the two cylinders (11) are symmetrically distributed by taking the connecting block (10) as a center.

6. The gate cutting device for plastic parts according to claim 1, wherein: the number of the positioning blocks (24) on the two punching cutter dies (19) is not less than three, the positioning blocks (24) on the upper side are fixedly connected with positioning rods (25), and the positioning blocks (24) on the lower side are provided with positioning holes matched with the positioning rods (25).