Automatic part taking device for injection molding machining

Abstract

The utility model relates to the technical field of automatic part taking devices, and discloses an injection molding machining automatic part taking device which comprises a box body, a first fixing groove is formed in the right end of the box body, a first threaded rod is arranged in the first fixing groove, and the right end of the top end of the box body is fixedly connected with a first supporting frame. A molding barrel is fixedly connected to the top end of the first supporting frame, a spiral push rod is arranged in the molding barrel, a first mold is fixedly connected to the top end of the second supporting frame, a second threaded rod is arranged in a second fixing groove, and a moving plate is arranged on the right side of a fixing block. And the output end of the third motor penetrates through the fixing block to be connected with a second threaded rod, the right side of the first fixing plate is fixedly connected with an electric telescopic frame, and the right end of the electric telescopic frame is fixedly connected with a second mold. According to the utility model, the heating block is arranged to accelerate molding; a moving plate is arranged, so that the model subjected to injection molding can be automatically grabbed; and a friction pad is arranged, so that the model can be more stably grabbed by the moving plate.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic piece-picking devices, in particular to an automatic piece-picking device for injection molding. Background Art

[0002] In the traditional production process of injection molded parts, the molded workpieces are mostly removed from the mold manually. This method has the following two disadvantages: First, since the temperature of the mold is still high after opening, it may cause accidental injuries to the operating staff due to burns, which poses certain safety hazards; Second, manual removal may cause safety accidents in which the operator is pinched by the mold; Therefore, products with manual material removal are greatly affected by human factors, which will cause deformation of the injection molded parts and affect the surface quality and precision of the product; resulting in unstable product quality, low yield, and inconvenience for market promotion and application.

[0003] According to the search, the existing Chinese patent document, announcement number: CN214605729U, discloses an automatic pick-up device for injection molding, which proposes "comprising a box body, a square block is fixedly connected to the top of the box body, a connecting frame is arranged on the top of the square block, a mechanical gripper is fixedly connected to the bottom of the connecting frame, a motor mounting seat is fixedly connected to the box body, a driving motor is fixedly connected to the motor mounting seat, a rotating plate is fixedly connected to the output shaft of the driving motor, a rack is rotatably connected to the rotating plate, a gear is meshed with the rack, and the gear sleeve A connecting shaft 2 is provided, the connecting shaft 2 is fixedly connected with a cylindrical sleeve, the cylindrical sleeve is fixedly connected with a bearing, the bearing is rotatably connected to the box body, the cylindrical sleeve is provided with a movable groove 2, a limited axis is slidably connected in the movable groove 2, the limited axis is fixedly connected with a connecting shaft 1, the arc surface of the connecting shaft 1 is provided with a movable groove 1, a limited bolt is arranged in the movable groove 1, the limited bolt is threadedly connected to the square block, the end of the connecting shaft 1 away from the limited axis passes through the box body, and the end of the connecting shaft 1 passing through the box body is rotatably connected to the connecting frame through the shaft. However, the automatic pick-up device for injection molding still has defects during use, which cannot be reflected on the injection molding device; the functionality is relatively low. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic part removal device for injection molding to solve the technical problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic part removal device for injection molding, comprising a box body, a fixing groove 1 is opened at the right end of the box body, a threaded rod 1 is arranged inside the fixing groove 1, a motor 1 is fixedly connected to the right side of the box body, a support frame 1 is fixedly connected to the right end of the top of the box body, a molding barrel is fixedly connected to the top of the support frame 1, a spiral push rod is arranged inside the molding barrel, the spiral push rod passes through the molding barrel and is fixedly connected to a rotating shaft, a motor 2 is fixedly connected to the right side of the rotating shaft, a feeding hopper is arranged at the right end of the top of the molding barrel, a feeding port is opened at the upper end of the right side of the feeding hopper, a support frame 2 is fixedly connected to the middle of the top of the box body, and the support frame 2 The top of the support frame 2 is fixedly connected with the mold 1, and a through hole is provided on the right side of the mold 1. The left end of the support frame 2 is fixedly connected with a fixing frame, and the top of the fixing frame is fixedly connected with a cylinder, and the output end of the cylinder passes through the fixing frame and is connected to the fixed block, and a fixing groove 2 is provided on the right side of the fixed block, and a threaded rod 2 is arranged inside the fixing groove 2, and a movable plate is arranged on the right side of the fixed block, and one end of the fixed block is fixedly connected with a motor 3, and the output end of the motor 3 passes through the fixed block and is connected to the threaded rod 2, the left end of the top of the box body is fixedly connected with a fixing plate 1, and the right side of the fixing plate 1 is fixedly connected with an electric telescopic frame, and the right end of the electric telescopic frame is fixedly connected with the mold 2.

[0008] Preferably, the front and rear sides of the molding barrel are respectively fixedly connected with a fixing plate 2, the inner side of the fixing plate 2 is fixedly connected with a semicircular frame, and the inner side of the semicircular frame is fixedly connected with a heating block.

[0009] Through the above technical scheme, a semicircular frame is set to match the molding barrel, but its radius is slightly larger than the radius of the molding barrel, so that the molding barrel can move left and right without being blocked; a heating block is set to heat the raw materials in the molding barrel, making it more convenient to melt the raw materials and squeeze them out of the molding barrel.

[0010] Preferably, a threaded hole is provided at the lower end of the support frame 1, and a threaded rod penetrates the threaded hole 1, and the threaded rod 1 is threadedly connected to the threaded hole 1, and the top of the support frame 1 is a "semicircular" structure that is compatible with the molding barrel.

[0011] Through the above technical solution, the threaded rod rotates through the threaded hole to drive the support frame to move, so that the molding barrel and the mold can be disassembled and cleaned more conveniently; the purpose of the "semi-circular" structure of the top of the support frame is to make the fixation of the support frame to the molding barrel more stably.

[0012] Preferably, the movable plate is designed as an inverted "convex" structure, a second threaded hole is opened at the lower end of the movable plate, the second threaded hole is threadedly connected to a second threaded rod, and a friction pad is fixedly connected to the inner side of the movable plate.

[0013] Through the above technical solution, the purpose of designing the movable plate as an inverted "convex" structure is to enable it to move better on the fixed block; the second threaded rod rotates to drive the movable plate to move through the second threaded hole, so that it can grab models of different sizes; the purpose of setting the friction pad is to increase friction so that the movable plate can grab the model more stably.

[0014] Preferably, the second fixing groove, the second threaded rod, the third motor, the movable plate and the friction pad are all symmetrically arranged with the right side of the fixing block as the center.

[0015] Through the above technical solution, the second fixing groove, the second threaded rod, the third motor, the movable plate and the friction pad are all symmetrically arranged with the right side of the fixed block as the center, so that the model can be adjusted on both sides, making the grasping more convenient and improving the efficiency.

[0016] Compared with the prior art, the utility model provides an automatic part removal device for injection molding, which has the following beneficial effects:

[0017] The utility model heats the inside of the molding barrel by arranging a heating block to accelerate molding; a moving plate is arranged to automatically grab the injection-molded model; and a friction pad is arranged to make the moving plate grab the model more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 3 This is a front view structural diagram of the second fixing plate of the utility model;

[0021] Figure 4 This is a schematic diagram of a three-dimensional structure of a support frame of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the movable plate of the utility model.

[0023] Among them: 1. Box body; 2. Fixed slot 1; 3. Threaded rod 1; 4. Motor 1; 5. Support frame 1; 6. Molding barrel; 7. Screw push rod; 8. Rotating shaft; 9. Motor 2; 10. Feed hopper; 11. Feed inlet; 12. Support frame 2; 13. Mold 1; 14. Through hole; 15. Fixed frame; 16. Cylinder; 17. Fixed block; 18. Fixed slot 2; 19. Threaded rod 2; 20. Motor 3; 21. Moving plate; 22. Fixed plate 1; 23. Electric telescopic frame; 24. Mold 2; 25. Fixed plate 2; 26. Semicircular frame; 27. Heating block; 28. Threaded hole 1; 29. ​​Threaded hole 2; 30. Friction pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] like Figure 1-5 As shown, the utility model provides an automatic part removal device for injection molding, including a box body 1, a fixing groove 2 is opened at the right end of the box body 1, a threaded rod 3 is arranged inside the fixing groove 2, a motor 4 is fixedly connected to the right side of the box body 1, a support frame 5 is fixedly connected to the right end of the top of the box body 1, a molding barrel 6 is fixedly connected to the top of the support frame 5, a spiral push rod 7 is arranged inside the molding barrel 6, the spiral push rod 7 penetrates the molding barrel 6 and is fixedly connected to a rotating shaft 8, a motor 2 9 is fixedly connected to the right side of the rotating shaft 8, a feed hopper 10 is arranged at the right end of the top of the molding barrel 6, a feed port 11 is opened at the upper end of the right side of the feed hopper 10, a support frame 2 12 is fixedly connected to the middle of the top of the box body 1, a mold 13 is fixedly connected to the top of the support frame 2 12, A through hole 14 is provided on the right side of the mold 13, a fixing frame 15 is fixedly connected to the left end of the supporting frame 2 12, a cylinder 16 is fixedly connected to the top of the fixing frame 15, an output end of the cylinder 16 passes through the fixing frame 15 and is connected to a fixing block 17, a fixing groove 2 18 is provided on the right side of the fixing block 17, a threaded rod 2 19 is arranged inside the fixing groove 2 18, a moving plate 21 is arranged on the right side of the fixing block 17, a motor 3 20 is fixedly connected to one end of the fixing block 17, an output end of the motor 3 20 passes through the fixing block 17 and is connected to the threaded rod 2 19, a fixing plate 1 22 is fixedly connected to the left end of the top of the box body 1, an electric telescopic frame 23 is fixedly connected to the right side of the fixing plate 1 22, and a mold 2 24 is fixedly connected to the right end of the electric telescopic frame 23.

[0027] Specifically, the front and rear sides of the shaping barrel 6 are respectively fixedly connected with a second fixing plate 25, the inner side of the second fixing plate 25 is fixedly connected with a semicircular frame 26, and the inner side of the semicircular frame 26 is fixedly connected with a heating block 27. The advantage is that the semicircular frame 26 is provided to match the shaping barrel 6, but its radius is slightly larger than the radius of the shaping barrel 6, so that the shaping barrel 6 can move left and right without being blocked; the heating block 27 is provided to heat the raw materials in the shaping barrel 6, so that the raw materials are melted more conveniently and extruded from the shaping barrel 6.

[0028] Embodiment 2:

[0029] like Figure 1-5As shown, as an improvement on the previous embodiment. Specifically, a threaded hole 28 is provided at the lower end of the support frame 5, and the threaded hole 28 is penetrated by a threaded rod 3, and the threaded rod 3 is threadedly connected to the threaded hole 28, and the top of the support frame 5 is a "semi-circular" structure adapted to the molding barrel 6. The advantage is that the threaded rod 3 rotates through the threaded hole 28 to drive the support frame 5 to move, and the molding barrel 6 and the mold 13 can be more conveniently disassembled and cleaned; the purpose of the "semi-circular" structure of the top of the support frame 5 is to make the support frame 5 fix the molding barrel 6 more stably.

[0030] Specifically, the movable plate 21 is designed as an inverted "convex" structure, a threaded hole 29 is provided at the lower end of the movable plate 21, the threaded hole 29 is threadedly connected to the threaded rod 19, and a friction pad 30 is fixedly connected to the inner side of the movable plate 21. The advantage is that the movable plate 21 is designed as an inverted "convex" structure for the purpose of better moving on the fixed block 17; the threaded rod 19 rotates, and the movable plate 21 is driven to move through the threaded hole 29, so that it can grab models of different sizes; the purpose of setting the friction pad 30 is to increase friction so that the movable plate 21 can grab the model more stably.

[0031] Specifically, the second fixing slot 18, the second threaded rod 19, the third motor 20, the movable plate 21 and the friction pad 30 are all symmetrically arranged with the right side of the fixing block 17 as the center. The advantage is that the second fixing slot 18, the second threaded rod 19, the third motor 20, the movable plate 21 and the friction pad 30 are all symmetrically arranged with the right side of the fixing block 17 as the center, so that the model can be adjusted on both sides, making it more convenient to grab and improving efficiency.

[0032] When in use, the raw material is poured in from the top of the feed hopper 10 or the feed port 11, the motor 14 is turned on to make the shaping barrel 6 move to the left and get stuck in the through hole 14, the motor 14 is turned off, the motor 29 is turned on to make the screw push rod 7 rotate, the heating block 27 heats the inside of the shaping barrel 6, and after melting, the screw push rod 7 pushes the raw material forward so that the raw material is squeezed into the mold 13, the electric telescopic frame 23 is started to extend to the right, so that the mold 24 and the mold 13 are tightly closed, and after cooling, the electric telescopic frame 23 is retracted, the cylinder 16 and the motor 3 20 are started to lower the fixed block 17, and then the position of the movable plate 21 is adjusted, the movable plate 21 is clamped to the model, and then it is taken out to complete the injection molding operation.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic part removal device for injection molding, comprising a box (1), characterized in that: A fixing groove (2) is provided at the right end of the box body (1), a threaded rod (3) is provided inside the fixing groove (2), a motor (4) is fixedly connected to the right side of the box body (1), a support frame (5) is fixedly connected to the right end of the top of the box body (1), a molding barrel (6) is fixedly connected to the top of the support frame (5), a spiral push rod (7) is provided inside the molding barrel (6), the spiral push rod (7) passes through the molding barrel (6) and is fixedly connected to a rotating shaft (8), a motor (9) is fixedly connected to the right side of the rotating shaft (8), a feed hopper (10) is provided at the right end of the top of the molding barrel (6), a feed port (11) is provided at the upper end of the right side of the feed hopper (10), a support frame (12) is fixedly connected to the middle of the top of the box body (1), a mold (13) is fixedly connected to the top of the support frame (12), a through hole (13) is provided on the right side of the mold (13), and a through hole (14) is provided on the right side of the mold (13). The left end of the support frame (12) is fixedly connected to a fixing frame (15), the top of the fixing frame (15) is fixedly connected to a cylinder (16), the output end of the cylinder (16) passes through the fixing frame (15) and is connected to a fixing block (17), a fixing groove (18) is provided on the right side of the fixing block (17), a threaded rod (19) is arranged inside the fixing groove (18), a moving plate (21) is arranged on the right side of the fixing block (17), one end of the fixing block (17) is fixedly connected to a motor (20), the output end of the motor (20) passes through the fixing block (17) and is connected to the threaded rod (19), the left end of the top of the box body (1) is fixedly connected to a fixing plate (22), the right side of the fixing plate (22) is fixedly connected to an electric telescopic frame (23), and the right end of the electric telescopic frame (23) is fixedly connected to a mold (24).

2. The automatic part removal device for injection molding according to claim 1, characterized in that: The front and rear sides of the molding barrel (6) are respectively fixedly connected with a second fixing plate (25), the inner side of the second fixing plate (25) is fixedly connected with a semicircular frame (26), and the inner side of the semicircular frame (26) is fixedly connected with a heating block (27).

3. The automatic part removal device for injection molding according to claim 1, characterized in that: A threaded hole (28) is provided at the lower end of the support frame (5), and a threaded rod (3) penetrates the threaded hole (28). The threaded rod (3) and the threaded hole (28) are threadedly connected. The top of the support frame (5) is a "semicircular" structure that is compatible with the molding barrel (6).

4. The automatic part removal device for injection molding according to claim 1, characterized in that: The movable plate (21) is designed as an inverted "convex" structure. A second threaded hole (29) is provided at the lower end of the movable plate (21). The second threaded hole (29) is threadedly connected to the second threaded rod (19). A friction pad (30) is fixedly connected to the inner side of the movable plate (21).

5. The automatic part removal device for injection molding according to claim 4, characterized in that: The second fixing groove (18), the second threaded rod (19), the third motor (20), the moving plate (21) and the friction pad (30) are all symmetrically arranged with the right side of the fixing block (17) as the center.

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