Automatic mold opening machine for turntable shoe making machine

Abstract

The present invention discloses an automatic mold opening machine for a turntable shoemaking machine, comprising a bottom plate, a supporting leg is arranged at the bottom of the bottom plate, a mounting groove is opened at the center position of the bottom of the bottom plate, the opening of the mounting groove faces downward, a walking mechanism is arranged in the mounting groove, two vertical rods are symmetrically fixedly installed on the upper surface of the bottom plate, a mold cavity is fixedly sleeved on the two vertical rods, a horizontal plate is arranged above the mold cavity, the horizontal plate is slidably sleeved on the two vertical rods, a mold core is fixedly connected at the center position of the bottom of the horizontal plate, and a top plate is fixedly connected to one end of the two vertical rods away from the bottom plate, and a second hydraulic cylinder is fixedly installed at the center position of the bottom of the top plate. The present invention uses a slider to slightly shake the molded shoe body so that the molded shoe body is slowly separated from the inner wall of the mold cavity, thereby avoiding the material blocks on the molded shoe body sticking to the inner wall of the mold cavity, causing gaps on the surface of the molded shoe body and affecting the yield rate.

Description

Technical Field

[0001] The invention relates to the technical field of turntable shoe-making machine parts, in particular to an automatic mold opening machine for a turntable shoe-making machine. Background Art

[0002] With the aging of the population, labor is becoming increasingly tight, especially for the shoemaking industry, which has low added value and is labor-intensive. The annual production peak season always faces problems such as labor shortage. Therefore, injection molding can be used to produce the main body of some rubber shoes.

[0003] However, during the mold opening process after the injection molding is completed, if the molded shoe body is directly separated from the mold cavity, the material blocks on the molded shoe body may stick to the inner wall of the mold cavity, causing gaps on the surface of the molded shoe body, affecting the yield of the shoe body. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art, such as: during the mold opening process after injection molding is completed, if the molded shoe body is directly separated from the mold cavity, the material blocks on the molded shoe body may stick to the inner wall of the mold cavity, causing gaps on the surface of the molded shoe body, affecting the yield of the shoe body, and an automatic mold opening machine for a turntable shoe making machine is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An automatic mold opening machine for a turntable shoemaking machine comprises a bottom plate, a supporting leg is arranged at the bottom of the bottom plate, a mounting groove is arranged at the center position of the bottom of the bottom plate, the opening of the mounting groove faces downward, a walking mechanism is arranged in the mounting groove, two vertical rods are symmetrically fixedly installed on the upper surface of the bottom plate, a mold cavity is fixedly sleeved on the two vertical rods, a horizontal plate is arranged above the mold cavity, the horizontal plate is slidably sleeved on the two vertical rods, a mold core is fixedly connected to the center position of the bottom of the horizontal plate, the ends of the two vertical rods away from the bottom plate are commonly fixedly connected to a top plate, and a second mold core is fixedly installed at the center position of the bottom of the top plate A hydraulic cylinder, an output end of the second hydraulic cylinder is fixedly connected to the upper surface of the cross plate, a telescopic mechanism is arranged between the cross plate and the top plate, the telescopic mechanism comprises a telescopic rod and a first spring sleeved on the telescopic rod, one end of the telescopic rod is fixedly connected to the bottom wall of the top plate, the other end of the telescopic rod is fixedly connected to the upper surface of the cross plate, one end of the first spring is fixedly connected to the top plate, the other end of the first spring is fixedly connected to the cross plate, a sliding opening is opened at the center position of the bottom wall of the mold cavity, a slider is movably connected in the sliding opening, a shaking mechanism is arranged above the bottom plate, and the shaking mechanism is connected to the slider.

[0007] Preferably, the rocking mechanism includes two connecting rods symmetrically arranged along the slider, the two connecting rods are fixedly mounted on the bottom plate, the upper ends of the two connecting rods are fixedly connected to the mold cavity, the two connecting rods are slidably sleeved with a moving plate, the two connecting rods are symmetrically fixedly sleeved with a ring, the two connecting rods are sleeved with a second spring, one end of the two second springs is fixedly connected to the upper surface of the moving plate, and the other ends of the two second springs are respectively fixedly connected to the lower end surfaces of the two rings, a third hydraulic cylinder is installed at the center position of the upper surface of the moving plate, the output end of the third hydraulic cylinder is connected to the bottom wall of the slider, the two vertical rods are fixedly mounted with mounting plates on the opposite sides, and the bottom walls of the two mounting plates are fixedly mounted with telescopic cylinders, two mounting seats are symmetrically arranged on the bottom plate along the moving plate, a deflection rod is movably connected in the mounting seat through a first pin shaft, the upper surface of the deflection rod away from the third hydraulic cylinder is abutted against the output end of the telescopic cylinder, and the upper surface of the deflection rod close to the third hydraulic cylinder is abutted against the bottom wall of the moving plate.

[0008] Preferably, a support plate is fixedly welded to the bottom of the third hydraulic cylinder, the support plate is connected to the abutment plate by screws, and the output end of the third hydraulic cylinder is connected to the slider by a detachable threaded connection.

[0009] Preferably, the walking mechanism includes a first hydraulic cylinder fixedly mounted on the bottom of the mounting groove, a lifting plate fixedly connected to the output end of the first hydraulic cylinder, four universal wheels evenly arranged on the four corners of the bottom of the lifting plate, supports symmetrically fixedly mounted on the left and right ends of the lifting plate, rollers movably connected to the two supports via second pin shafts, sliding grooves symmetrically opened on the two opposite inner side walls of the mounting groove, and the two rollers respectively contact the inner bottoms of the two sliding grooves.

[0010] Preferably, a sealed gasket is installed on the inner side wall of the sliding opening, and the sealed gasket is fixedly connected to the inner side wall of the sliding opening by epoxy resin adhesive.

[0011] Preferably, the number of the legs is four, and the four legs are evenly distributed on the four corners of the base plate.

[0012] Preferably, the cross plate, mold core and mold cavity are all stainless steel parts with chrome-plated surfaces.

[0013] Preferably, the sliding opening is a circular opening, the sliding block is disc-shaped, and the opening depth of the sliding opening is adapted to the thickness of the sliding block.

[0014] The beneficial effects of the present invention are as follows: 1. After the injection molding is completed, the second hydraulic cylinder is controlled to shorten and lift the cross plate, and then the two telescopic cylinders are started at the same time, and the telescopic cylinders are controlled to regularly extend and retract, and then the second spring is used to reset the abutting plate, so that the output end of the telescopic cylinder abuts against the deflection rod so that the deflection rod is regularly deflected around the first pin shaft, so that the abutting plate can be subjected to a regular shaking force, so that the abutting plate can drive the third hydraulic cylinder and then drive the slider to regularly shake up and down in the sliding mouth, and the up and down shaking of the slider can shake the molded shoe body in the mold cavity slightly, so that the molded shoe body is slowly separated from the inner wall of the mold cavity, after several times, the telescopic cylinder is closed, and then the third hydraulic cylinder is started, and the third hydraulic cylinder is extended to lift the molded shoe body, and the molded shoe body is ejected from the mold cavity for easy removal, and the molded shoe body is slowly separated from the inner wall of the mold cavity by the small shaking of the slider on the molded shoe body, so as to avoid the material blocks on the molded shoe body sticking to the inner wall of the mold cavity, causing gaps on the surface of the molded shoe body, and affecting the yield rate;

[0015] 2. When the equipment needs to be moved, start the first hydraulic cylinder to control the extension of the first hydraulic cylinder to push the lifting plate out of the installation slot, so that the universal wheel slowly touches the ground, and the outriggers are raised and no longer touch the ground. At this time, the equipment has the ability to move. After moving to the specified position, it is only necessary to control the first hydraulic cylinder to shorten and retract the lifting plate to the initial position. The outriggers touch the ground again to support the equipment, and the universal wheels are lifted to no longer touch the ground;

[0016] 3. A support plate is fixedly welded at the bottom of the third hydraulic cylinder. The support plate is connected to the moving plate by screws. The output end of the third hydraulic cylinder is connected to the slider by a detachable threaded connection. Because the jolting force of the moving plate is transmitted to the slider through the third hydraulic cylinder, the third hydraulic cylinder needs to be removed from time to time for maintenance to avoid failure of the third hydraulic cylinder. At the same time, a new third hydraulic cylinder can be replaced after a failure of the third hydraulic cylinder to ensure the normal operation of the equipment.

[0017] 4. A sealed gasket is installed on the inner wall of the slide, and the sealed gasket is fixedly connected to the inner wall of the slide by epoxy resin adhesive, which can prevent the hot melt liquid injected into the mold cavity from leaking out of the slide to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of an automatic mold opening machine for a turntable shoe-making machine proposed by the present invention;

[0019] Figure 2 This is a partial enlarged view of an automatic mold opening machine for a turntable shoe-making machine proposed by the present invention;

[0020] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0021] In the figure: 1 mounting groove, 2 lifting plate, 3 universal wheel, 4 first hydraulic cylinder, 5 legs, 6 bottom plate, 7 cavity, 8 vertical rod, 9 horizontal plate, 10 top plate, 11 core, 12 second hydraulic cylinder, 13 telescopic rod, 14 first spring, 15 slide, 16 slider, 17 connecting rod, 18 collar, 19 second spring, 20 moving plate, 21 third hydraulic cylinder, 22 first pin, 23 mounting seat, 24 deflection rod, 25 mounting plate, 26 telescopic cylinder, 27 support, 28 second pin, 29 roller, 30 slide, 31 support plate, 32 screw. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] Reference Figure 1-3, an automatic mold opening machine for a turntable shoemaking machine, comprising a bottom plate 6, a leg 5 is arranged at the bottom of the bottom plate 6, the number of the legs 5 is four, the four legs 5 are evenly distributed on the four corners of the bottom plate 6, a mounting groove 1 is opened at the center of the bottom of the bottom plate 6, the opening of the mounting groove 1 faces downward, a walking mechanism is arranged in the mounting groove 1, two vertical rods 8 are symmetrically fixedly installed on the upper surface of the bottom plate 6, a mold cavity 7 is fixedly sleeved on the two vertical rods 8, a horizontal plate 9 is arranged above the mold cavity 7, the horizontal plate 9 is slidably sleeved on the two vertical rods 8, a mold core 11 is fixedly connected at the center of the bottom of the horizontal plate 9, and the ends of the two vertical rods 8 away from the bottom plate 6 are fixedly connected with A top plate 10 is fixedly installed with a second hydraulic cylinder 12 at the center of the bottom of the top plate 10, and the output end of the second hydraulic cylinder 12 is fixedly connected to the upper surface of the cross plate 9. A telescopic mechanism is arranged between the cross plate 9 and the top plate 10, and the telescopic mechanism includes a telescopic rod 13 and a first spring 14 sleeved on the telescopic rod 13. One end of the telescopic rod 13 is fixedly connected to the bottom wall of the top plate 10, and the other end of the telescopic rod 13 is fixedly connected to the upper surface of the cross plate 9. One end of the first spring 14 is fixedly connected to the top plate 10, and the other end of the first spring 14 is fixedly connected to the cross plate 9. A sliding opening 15 is provided at the center of the bottom wall of the mold cavity 7, and a movable connection is arranged in the sliding opening 15. The slider 16 is provided with a rocking mechanism above the bottom plate 6, and the rocking mechanism is connected to the slider 16. The rocking mechanism includes two connecting rods 17 symmetrically arranged along the slider 16. The two connecting rods 17 are fixedly mounted on the bottom plate 6. The upper ends of the two connecting rods 17 are fixedly connected to the mold cavity 7. The two connecting rods 17 are slidably sleeved with a moving plate 20. The two connecting rods 17 are symmetrically fixedly sleeved with a collar 18. The two connecting rods 17 are sleeved with a second spring 19. One end of the two second springs 19 is fixedly connected to the upper surface of the moving plate 20, and the other ends of the two second springs 19 are respectively fixedly connected to the lower end surfaces of the two collars 18. A third hydraulic cylinder 21 is installed at the center of the upper surface of the abutting plate 20, and the output end of the third hydraulic cylinder 21 is connected to the bottom wall of the slider 16. Mounting plates 25 are fixedly installed on the opposite sides of the two vertical rods 8, and telescopic cylinders 26 are fixedly installed on the bottom walls of the two mounting plates 25. Two mounting seats 23 are symmetrically arranged along the abutting plate 20 on the bottom plate 6. A deflection rod 24 is movably connected in the mounting seat 23 through a first pin shaft 22. The upper surface of the end of the deflection rod 24 away from the third hydraulic cylinder 21 abuts against the output end of the telescopic cylinder 26, and the upper surface of the end of the deflection rod 24 close to the third hydraulic cylinder 21 abuts against the bottom wall of the abutting plate 20;

[0025] A support plate 31 is fixedly welded to the bottom of the third hydraulic cylinder 21, and the support plate 31 is connected to the abutment plate 20 by screws 32. The output end of the third hydraulic cylinder 21 is connected to the slider 16 by a detachable threaded connection. Because the jolting force of the abutment plate 20 is transmitted to the slider 16 through the third hydraulic cylinder 21, the third hydraulic cylinder 21 can be removed from time to time for maintenance to avoid malfunction of the third hydraulic cylinder 21. At the same time, a new third hydraulic cylinder 21 can be replaced after a malfunction of the third hydraulic cylinder 21 to ensure normal operation of the equipment.

[0026] The walking mechanism includes a first hydraulic cylinder 4 fixedly mounted on the bottom of the mounting groove 1, a lifting plate 2 is fixedly connected to the output end of the first hydraulic cylinder 4, four universal wheels 3 are evenly arranged on the four corners of the bottom of the lifting plate 2, supports 27 are symmetrically fixedly mounted on the left and right ends of the lifting plate 2, and rollers 29 are movably connected to the two supports 27 through second pin shafts 28, and slide grooves 30 are symmetrically opened on the two opposite inner side walls of the mounting groove 1, and the two rollers 29 are in contact with the inner bottoms of the two slide grooves 30 respectively.

[0027] A sealed gasket is installed on the inner wall of the sliding mouth 15, and the sealed gasket is fixedly connected to the inner wall of the sliding mouth 15 by epoxy resin adhesive. The sliding mouth 15 is a circular opening, and the slider 16 is disc-shaped. The opening depth of the sliding mouth 15 is adapted to the thickness of the slider 16, which can prevent the hot melt liquid injected into the mold cavity 7 from leaking out of the sliding mouth 15 to a certain extent.

[0028] The horizontal plate 9, the mold core 11 and the mold cavity 7 are all stainless steel parts with chrome-plated surfaces.

[0029] In an automatic mold opening machine for a turntable shoe-making machine proposed by the present invention, after the injection molding is completed, the second hydraulic cylinder 12 is controlled to shorten and lift the horizontal plate 9, and then the two telescopic cylinders 26 are started at the same time, and the telescopic cylinders 26 are controlled to regularly extend and retract, and then the second spring 19 is used to reset the movable plate 20, so that the output end of the telescopic cylinder 26 abuts against the deflection rod 24 so that the deflection rod 24 is regularly deflected around the first pin 22, so that the movable plate 20 can be subjected to a regular jolting force, so that the movable plate 20 can drive the third hydraulic cylinder 21 and then drive the slider 16 in the sliding port 15 The slider 16 is regularly shaken up and down, and the up and down shaking of the slider 16 can shake the molded shoe body in the mold cavity 7 slightly, so that the molded shoe body is slowly separated from the inner wall of the mold cavity 7. After several times, the telescopic cylinder 26 is closed, and then the third hydraulic cylinder 21 is started. The third hydraulic cylinder 21 is extended to lift the molded shoe body, and the molded shoe body is ejected from the mold cavity 7 for easy removal. Here, the slider 16 shakes the molded shoe body slightly, so that the molded shoe body is slowly separated from the inner wall of the mold cavity 7, which avoids the material blocks on the molded shoe body sticking to the inner wall of the mold cavity 7, causing gaps on the surface of the molded shoe body, affecting the yield rate;

[0030] When the equipment needs to be moved, the first hydraulic cylinder 4 is started to control the extension of the first hydraulic cylinder 4 to push the lifting plate 2 out of the installation groove 1, so that the universal wheel 3 slowly touches the ground, and the support leg 5 is raised and no longer touches the ground. At this time, the equipment has the ability to move. After moving to the specified position, it is only necessary to control the first hydraulic cylinder 4 to shorten and retract the lifting plate 2 to the initial position. The support leg 5 touches the ground again to support the equipment, and the universal wheel 3 is lifted so as not to touch the ground.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic mold opening machine for a turntable shoe-making machine, comprising a bottom plate (6), characterized in that: The bottom of the bottom plate (6) is provided with a support leg (5), a mounting groove (1) is provided at a central position of the bottom of the bottom plate (6), the opening of the mounting groove (1) faces downward, a walking mechanism is provided in the mounting groove (1), two vertical rods (8) are symmetrically fixedly installed on the upper surface of the bottom plate (6), a mold cavity (7) is fixedly sleeved on the two vertical rods (8), a horizontal plate (9) is provided above the mold cavity (7), the horizontal plate (9) is slidably sleeved on the two vertical rods (8), a mold core (11) is fixedly connected at a central position of the bottom of the horizontal plate (9), the ends of the two vertical rods (8) away from the bottom plate (6) are commonly fixedly connected to a top plate (10), and a second vertical rod (10) is fixedly installed at a central position of the bottom of the top plate (10). A hydraulic cylinder (12), an output end of the second hydraulic cylinder (12) is fixedly connected to the upper surface of the horizontal plate (9), a telescopic mechanism is arranged between the horizontal plate (9) and the top plate (10), the telescopic mechanism comprises a telescopic rod (13) and a first spring (14) sleeved on the telescopic rod (13), one end of the telescopic rod (13) is fixedly connected to the bottom wall of the top plate (10), the other end of the telescopic rod (13) is fixedly connected to the upper surface of the horizontal plate (9), one end of the first spring (14) is fixedly connected to the top plate (10), the other end of the first spring (14) is fixedly connected to the horizontal plate (9), a sliding opening (15) is provided at the center of the bottom wall of the mold cavity (7), a sliding block ( 16), a rocking mechanism is arranged above the bottom plate (6), the rocking mechanism is connected to the slider (16), the rocking mechanism comprises two connecting rods (17) symmetrically arranged along the slider (16), the two connecting rods (17) are fixedly mounted on the bottom plate (6), the upper ends of the two connecting rods (17) are fixedly connected to the mold cavity (7), the two connecting rods (17) are slidably sleeved with a moving plate (20), the two connecting rods (17) are symmetrically fixedly sleeved with a collar (18), the two connecting rods (17) are sleeved with a second spring (19), one end of the two second springs (19) is fixedly connected to the upper surface of the moving plate (20), and the other end of the two second springs (19) is fixedly connected to the upper surface of the moving plate (20), and the other end of the two second springs (19) is fixedly connected to the upper surface of the moving plate (20). The ends are fixedly connected to the lower end surfaces of the two sleeve rings (18), a third hydraulic cylinder (21) is installed at a central position on the upper surface of the abutting plate (20), and the output end of the third hydraulic cylinder (21) is connected to the bottom wall of the slider (16). The two vertical rods (8) are fixedly installed with mounting plates (25) on opposite sides, and the bottom walls of the two mounting plates (25) are fixedly installed with telescopic cylinders (26). Two mounting seats (23) are symmetrically arranged along the upper edge of the abutting plate (20) of the bottom plate (6), and a deflection rod (24) is movably connected to the mounting seat (23) through a first pin shaft (22). The upper surface of the deflection rod (24) away from the third hydraulic cylinder (21) abuts against the output end of the telescopic cylinder (26).The upper surface of one end of the deflection rod (24) close to the third hydraulic cylinder (21) abuts against the bottom wall of the abutment plate (20); a support plate (31) is fixedly welded to the bottom of the third hydraulic cylinder (21); the support plate (31) and the abutment plate (20) are connected via screws (32); the output end of the third hydraulic cylinder (21) is connected to the slider (16) in a detachable threaded connection; the walking mechanism comprises a first hydraulic cylinder (4) fixedly mounted on the bottom of the mounting groove (1); A lifting plate (2) is fixedly connected to the output end of a hydraulic cylinder (4), four universal wheels (3) are evenly arranged on the four corners of the bottom of the lifting plate (2), supports (27) are symmetrically fixedly installed at the left and right ends of the lifting plate (2), and rollers (29) are movably connected in the two supports (27) through second pin shafts (28), and sliding grooves (30) are symmetrically opened on the two opposite inner side walls in the installation groove (1), and the two rollers (29) are respectively in contact with the inner bottoms of the two sliding grooves (30).

2. The automatic mold opening machine for a turntable shoe-making machine according to claim 1, characterized in that: A sealed gasket is installed on the inner side wall of the sliding opening (15), and the sealed gasket is fixedly connected to the inner side wall of the sliding opening (15) by epoxy resin adhesive.

3. The automatic mold opening machine for a turntable shoe-making machine according to claim 1, characterized in that: The number of the supporting legs (5) is four, and the four supporting legs (5) are evenly distributed on the four corners of the bottom plate (6).

4. The automatic mold opening machine for a turntable shoe-making machine according to claim 1, characterized in that: The horizontal plate (9), the mold core (11) and the mold cavity (7) are all stainless steel parts with chrome-plated surfaces.

5. The automatic mold opening machine for a turntable shoe-making machine according to claim 1, characterized in that: The sliding opening (15) is a circular opening, the sliding block (16) is disc-shaped, and the opening depth of the sliding opening (15) is adapted to the thickness of the sliding block (16).

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