Automatic water gap shearing machine

Abstract

The utility model relates to the technical field of processing devices of plastic parts, in particular to an automatic water gap shearing machine which comprises a device body, a supporting table is fixedly installed on the top of the device body, and a shearing throwing structure is arranged on the supporting table. Compared with a traditional mode that a water gap is cut manually through a prop, the automatic water gap cutting machine has the advantages that the situation of safety problems or equipment damage caused by improper operation of personnel can be avoided through the arrangement of the shearing and putting structure, and the automatic water gap cutting machine is low in skill and experience requirements for manual water gap cutting, high in automation degree and high in production efficiency. The method is suitable for a large-scale production environment, and can meet rapid and efficient production requirements.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic part processing device, especially to a kind of automatic water gap shearing machine. BACKGROUND

[0002] Automatic water gap shearing machine, also known as automatic punching shearing water gap machine or automatic water gap cutting machine, is a kind of equipment for accurate cutting and cleaning of water gap, i.e. sprue, in mold during injection molding. Automatic water gap shearing machine plays a vital role in manufacturing industry, especially in plastic injection molding, die casting and mold field. Its main function is to quickly and accurately remove the extra material, i.e. water gap, connecting mold runner and product after product forming.

[0003] Traditional water gap shearing machine has simple structure. Some water gaps are usually operated manually. Operators need to use sharp tools such as knives for cutting. If not careful or tool is damaged, it may cause personal injury or equipment damage. Manual water gap shearing relies heavily on the skills and experience of operators, and the operation speed is relatively slow, resulting in low overall production efficiency. Especially in large-scale production environment, manual operation cannot meet the rapid and efficient production demand. INVENTION CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides an automatic water gap shearing machine capable of realizing automatic and efficient cutting of water gap.

[0005] The utility model solves the above technical problems by adopting the following technical scheme:

[0006] An automatic water gap shearing machine comprises a device main body, a support table fixedly installed on the top of the device main body, a shearing and feeding structure arranged on the support table, the shearing and feeding structure comprising an electric cylinder fixedly installed at the bottom of the support table, a plurality of support columns fixedly installed on the top of the device main body, a fixed table fixedly installed on the support columns, a connecting rod formed in the fixed table, a connecting plate arranged at the output end of the electric cylinder, a shearing and adsorption machine fixedly installed at the bottom of the connecting plate for use with plastic molding product, a plurality of sliding rails fixedly installed on the device main body, a bearing table for bearing plastic molding product arranged on the sliding rails through sliding blocks, a feeding port formed in the device main body, and a conveying mechanism arranged at the temple of the device main body.

[0007] Further, a plurality of transmission blocks are arranged at the bottom of the bearing table, a plurality of first fixed plates are fixedly installed on one side of the device main body, a lead screw connected with the first fixed plates is movably installed on the transmission blocks, a first gear is arranged at one end of the lead screw, a plurality of driving motors are fixedly installed on the device main body, and a second gear meshing with the first gear is arranged at the output end of the driving motor.

[0008] Further, the outer side of the driving motor is provided with a protective shell, a plurality of heat dissipation holes are formed in the protective shell, and an inspection cover plate is arranged at one end of the protective shell.

[0009] Further, a plurality of second fixing plates are fixedly installed on the top of the bearing table, an electric telescopic rod is arranged at one end of the second fixing plate, and a clamping plate is installed at the output end of the electric telescopic rod; preferably, anti-skid lines are arranged on one side of the clamping plate.

[0010] Further, a fixing rod is arranged at the output end of the electric telescopic rod, a fixing frame connected with the fixing rod is fixedly installed on the other side of the clamping plate, a plurality of mounting holes are formed in the fixing rod, springs are arranged in the mounting holes, clamping balls are fixedly arranged at one end of the springs, and a plurality of clamping holes matched with the clamping balls are formed in the fixing frame.

[0011] Further, a plurality of fixing blocks are fixedly installed on the bottom of the device body, and telescopic legs and universal wheels are simultaneously installed on the fixing blocks.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] Compared with the traditional way of cutting the water gap by using tools by workers, the automatic water gap cutting machine can avoid safety problems or equipment damage caused by improper operation, has low requirements on the skills and experience of workers, has high automation, is suitable for large-scale production environment, and can meet the requirements of rapid and efficient production. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the protective shell structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the conveying mechanism structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the Figure 1 enlarged view of A in the utility model;

[0018] Figure 5 It is a schematic diagram of the Figure 2 enlarged view of B in the utility model;

[0019] Figure 6 It is a schematic diagram of the Figure 2 enlarged view of C in the utility model;

[0020] Figure 7 The utility model discloses a Figure 3 Enlarged view at D.

[0021] In the figure, 1, device main body;2, plastic molding product;3, support table;4, shearing and feeding structure;5, electric cylinder;6, support column;7, fixed table;8, connecting rod;9, connecting plate;10, shearing and adsorption machine;11, slide rail;12, bearing table;13, sliding block;14, feeding port;15, conveying mechanism;16, transmission block;17, first fixed plate;18, screw;19, first gear;20, driving motor;21, second gear;22, protective shell;23, heat dissipation hole;24, maintenance cover plate;25, magnetic structure one;26, magnetic structure two;27, second fixed plate;28, electric telescopic rod;29, clamping plate;30, non-slip pattern;31, fixed rod;32, fixed frame;33, mounting hole;34, spring;35, ball;36, clamping hole;37, fixed block;38, telescopic support leg;39, universal wheel. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described below in connection with the drawings and specific embodiments, which are clear and complete.

[0023] As Figures 1-7 shown, an automatic water gap shearing machine includes a device main body 1 and a plastic molding product 2 to be processed, and the top of the device main body 1 is fixedly installed with a support table 3, the support table 3 is provided with a shearing and feeding structure 4, the shearing and feeding structure 4 includes an electric cylinder 5 fixedly installed at the bottom of the support table 3, the top of the device main body 1 is fixedly installed with a plurality of support columns 6, the support columns 6 are fixedly installed with fixed tables 7, the fixed tables 7 are provided with connecting rods 8, the output end of the electric cylinder 5 is provided with a connecting plate 9, the bottom of the connecting plate 9 is fixedly installed with a shearing and adsorption machine 10 matched with the plastic molding product 2, a plurality of slide rails 11 are fixedly installed on the device main body 1, the bottom of the plastic molding product 2 is provided with a bearing table 12, the bottom of the bearing table 12 is fixedly installed with sliding blocks 13 connected with the slide rails 11, the device main body 1 is provided with a feeding port 14, and the temple of the device main body 1, that is, one side of the upper part of the device main body 1 is provided with a conveying mechanism 15.

[0024] As Figure 1 and Figure 5As shown, the bottom of the bearing table 12 is provided with a plurality of transmission blocks 16, one side of the device body 1 is fixedly installed with a plurality of first fixed plates 17, the transmission blocks 16 are movably installed with lead screws 18 connected with the first fixed plates 17, one end of the lead screw 18 is provided with a first gear 19, a plurality of driving motors 20 are fixedly installed on the device body 1, the output end of the driving motor 20 is provided with a second gear 21 meshing with the first gear 19; the driving motor 20 drives the second gear 21 and the protective shell 22 to rotate together, the rotation of the protective shell 22 drives the transmission blocks 16 to move on the lead screw 18 through the rotation of the lead screw 18, thereby driving the plastic molded product 2 on the bearing table 12 to move, which saves the step of manually pushing and pulling the bearing table 12, saves labor, improves operation safety and operation efficiency.

[0025] As shown in Figure 5 , the outer side of the driving motor 20 is provided with a protective shell 22, a plurality of heat dissipation holes 23 are formed in the protective shell 22, and a maintenance cover plate 24 is arranged at one end of the protective shell 22; the protective shell 22 serves to protect the driving motor 20, the heat dissipation holes 23 on the protective shell 22 serve to dissipate heat generated by the operation of the driving motor 20, and the maintenance cover plate 24 can be maintained without disassembling the protective shell 22.

[0026] As shown in Figure 5 , in further embodiments, the inner side of the maintenance cover plate 24 is provided with a magnetic structure one 25, and the protective shell 22 is provided with a magnetic structure two 26 cooperating with the magnetic structure one 25, the maintenance cover plate 24 is fixed on the protective shell 22 through the magnetic structure one 25 and the magnetic structure two 26, which facilitates opening and fixing of the maintenance cover plate 24. In other embodiments, the maintenance cover plate 24 can be fixed on the protective shell 22 by clamping, screwing or other means.

[0027] As shown in Figure 2 and Figure 6 , a plurality of second fixed plates 27 are fixedly installed on the top of the bearing table 12, an electric telescopic rod 28 is arranged at one end of the second fixed plate 27, a clamping plate 29 is installed at the output end of the electric telescopic rod 28, and preferably, an anti-skid pattern 30 is arranged on one side of the clamping plate 29; starting the electric telescopic rod 28 to drive the clamping plate 29 to move towards the direction of the plastic molded product 2 until it is clamped, so that the plastic molded product 2 can be clamped and fixed, ensuring that the shearing and adsorbing machine 10 remains stable when shearing the water gap of the plastic molded product 2, avoiding shaking of the plastic molded product 2 leading to shearing damage; the anti-skid pattern 30 can increase the friction of the clamping plate 29 and improve the clamping stability of the clamping plate 29.

[0028] As shown in Figure 6As shown, the output end of the electric telescopic rod 28 is provided with a fixed rod 31, the other side of the clamping plate 29 is fixedly installed with a fixed frame 32 connected with the fixed rod 31, a plurality of mounting holes 33 are formed in the fixed rod 31, springs 34 are arranged in the mounting holes 33, one end of the spring 34 is fixedly provided with a clamping ball 35, a plurality of clamping holes 36 matched with the clamping ball 35 are formed in the fixed frame 32; the clamping ball 35 can be clamped in the clamping hole 36 under the elastic action of the spring 34, so as to fix the fixed rod 31 in the fixed frame 32, after pulling the clamping plate 29 to make the clamping ball 35 be extruded and shrink into the mounting hole 33, the clamping plate 29 can be disassembled from the fixed rod 31, which is convenient for disassembling and assembling the clamping plate 29.

[0029] As shown in the figure, Figure 7 The bottom of the device body 1 is fixedly installed with a plurality of fixed blocks 37, one end of the fixed block 37 is fixedly installed with a telescopic supporting leg 38, and the other end of the fixed block 37 is provided with a universal wheel 39; after the telescopic supporting leg 38 is started to shrink until the plurality of universal wheels 39 contact the ground, and the telescopic supporting leg 38 is in a suspended state, the device body 1 can be pushed; after the telescopic supporting leg 38 is started to stretch to contact the ground, and the universal wheel 39 is in a suspended state, the device body 1 can maintain its stability under the support of the telescopic supporting leg 38.

[0030] As shown in the figure, Figures 1-7 The working process of the automatic water gap cutting machine provided by the embodiment is as follows:

[0031] Firstly, the molded plastic product 2 to be processed after injection molding is placed on the bearing table 12, the bearing table 12 is pushed to make the plastic product 2 reach the position directly below the cutting and adsorbing machine 10, the electric cylinder 5 is started to drive the fixed table 7 to descend, and the fixed table 7 descends at the same time to move the cutting and adsorbing machine 10 to the position of the plastic product 2, the cutting and adsorbing machine 10 is started when it reaches the plastic product 2, the cutting and adsorbing machine 10 automatically cuts the water gap on the plastic product 2 and adsorbs the cut waste on the cutting and adsorbing machine 10, then the bearing table 12 is pulled to move to the original position to take down the cut plastic product 2; during the moving process of the bearing table 12, the cutting and adsorbing machine 10 drops the adsorbed waste on the conveying mechanism 15 through the dropping opening 14 formed in the device body 1, and the conveying mechanism 15 can convey the dropped waste to the collection position for unified collection. This structure has low dependence on the skill and experience of manual water gap cutting, and the cutting of the water gap can be completed by automatic operation, which is suitable for large-scale production environment and can meet the rapid and efficient production demand.

[0032] The above description shows and describes the preferred embodiments of the present application, it should be understood that the present application is not limited to the forms disclosed herein, and the changes and modifications made by those skilled in the art without departing from the spirit and scope of the present application should be within the scope of protection of the claims of the present application.

Claims

1. An automatic sprue trimming machine, comprising a device body (1), a supporting table (3) is fixedly installed on the top of the device body (1), characterized in that: A shearing and dropping structure (4) is arranged on the support table (3), the shearing and dropping structure (4) comprises an electric cylinder (5) fixedly installed at the bottom of the support table (3), a plurality of support columns (6) are fixedly installed at the top of the device body (1), a fixed table (7) is fixedly installed on the support column (6), a connecting rod (8) is arranged on the fixed table (7), a connecting plate (9) is arranged at the output end of the electric cylinder (5), a shearing and adsorbing machine (10) used in cooperation with the plastic forming product (2) is fixedly installed at the bottom of the connecting plate (9), a plurality of sliding rails (11) are fixedly installed on the device body (1), a bearing table (12) for bearing the plastic forming product (2) is arranged on the sliding rail (11) through a sliding block (13), a dropping opening (14) is arranged on the device body (1), and a conveying mechanism (15) is arranged at the temple of the device body (1).

2. The automatic runner-trimming machine according to claim 1, characterized in that: The bottom of the bearing table (12) is provided with a plurality of transmission blocks (16), a plurality of first fixed plates (17) are fixedly installed on one side of the device body (1), a lead screw (18) connected with the first fixed plate (17) is movably installed on the transmission block (16), a first gear (19) is arranged at one end of the lead screw (18), a plurality of driving motors (20) are fixedly installed on the device body (1), and a second gear (21) engaged with the first gear (19) is arranged at the output end of the driving motor (20).

3. The automatic flash trimming machine according to claim 2, characterized in that: The outer side of the driving motor (20) is provided with a protection shell (22).

4. The automatic runner trimmer according to claim 3, wherein: A plurality of heat dissipation holes (23) are arranged on the protection shell (22), and an inspection cover plate (24) is arranged at one end of the protection shell (22).

5. The automatic flash trimming machine according to claim 4, characterized in that: A plurality of second fixed plates (27) are fixedly installed at the top of the bearing table (12), an electric telescopic rod (28) is arranged at one end of the second fixed plate (27), and a clamping plate (29) is installed at the output end of the electric telescopic rod (28).

6. The automatic runner trimmer according to claim 5, wherein: A fixed rod (31) is arranged at the output end of the electric telescopic rod (28), a fixed frame (32) connected with the fixed rod (31) is fixedly installed on the other side of the clamping plate (29), a plurality of mounting holes (33) are arranged on the fixed rod (31), a spring (34) is arranged in the mounting hole (33), a clamping ball (35) is arranged at one end of the spring (34), and a plurality of clamping holes (36) matched with the clamping ball (35) are arranged in the fixed frame (32).

7. The automatic runner trimmer according to claim 1, wherein: A plurality of fixed blocks (37) are fixedly installed at the bottom of the device body (1), and a telescopic supporting leg (38) and a universal wheel (39) are simultaneously installed on the fixed block (37).

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