Special mold opening and pre-opening mechanism for disc sole injection molding machine

Abstract

The utility model discloses a special mold opening and pre-opening mechanism for a disc shoe sole injection molding machine. Comprising a workbench, a straight push rod capable of reciprocating on the workbench in the X direction, a transverse driving mechanism used for driving the straight push rod to clamp a mold or be away from the mold, a top plate used for jacking an upper mold front rod to open the upper mold to an acute angle, and a lifting base used for driving the top plate to ascend and descend. The speed reducer is used for driving the lifting seat to rotate, the pneumatic lifting assisting air cylinder and the vertical driving mechanism are used for driving the lifting seat to ascend and descend, the upper end of the lifting seat is fixedly connected with the top plate, and the lower end of the lifting seat is connected with a piston rod of the pneumatic lifting assisting air cylinder. And when the mold is stuck or the torsion of the vertical driving mechanism is insufficient in the process of lifting the top plate to open the mold, the pneumatic lifting power-assisted air cylinder is automatically started to provide assistance for the mold opening action, the mold opening speed is kept stable, the mold is prevented from jumping, and the smooth completion of the mold opening process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to disc sole injection molding machine technical field, concretely relates to a disc sole injection molding machine special open die pre -opening mechanism. BACKGROUND

[0002] In the sole production process, disc injection molding machine is used for injection molding. After injection molding, manual operation is needed for mold opening, product taking, mold closing and the like. Before mold opening, the mold needs to be unlocked, and the upper mold of the mold needs to be opened by a certain angle to facilitate the subsequent mold turning mechanism to completely open the mold. However, the existing mold opening mechanism has many problems. On the one hand, when dealing with complex mold opening, it is easy to be stuck, and there is no effective solution mechanism, which affects the production efficiency. On the other hand, the mold often jumps during the mold opening process due to unstable power, which damages the mold and affects the product quality. At the same time, the structure design of the existing mechanism also has defects in stability and flexibility, which increases the production cost and maintenance difficulty, and an open die pre-opening mechanism special for disc sole injection molding machine is urgently needed. SUMMARY

[0003] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide an open die pre-opening mechanism special for disc sole injection molding machine.

[0004] The utility model discloses a disc sole injection molding machine special open die pre-opening mechanism, including workbench, the straight push rod that can reciprocate on the workbench along X direction, the horizontal drive mechanism for driving the straight push rod and the mold are far away from the mold, the top plate for lifting the upper mold front rod and opening the upper mold to acute angle, the lifting seat for driving the lifting of top plate, the pneumatic lifting auxiliary cylinder and vertical drive mechanism for driving the lifting of lifting seat, the lifting seat upper end is fixedly connected with top plate, and the lifting seat lower end is connected with the piston rod of pneumatic lifting auxiliary cylinder.

[0005] Preferably, the vertical drive mechanism includes an electric drive mold opening reducer and an electric drive mold opening lifting motor for driving the transmission of the electric drive mold opening reducer. The output end of the electric drive mold opening reducer is connected with a cam. The cam is connected with the lifting seat through a swing arm. One end of the swing arm is fixedly connected with the cam, and the other end of the swing arm is fixedly connected with the lifting seat.

[0006] Preferably, the lifting seat is provided with lifting linear rails on both sides. The lifting linear rails are provided with lifting linear sliders which can slide thereon. The lifting linear sliders are provided with fixed plates which are fixedly connected with the workbench.

[0007] Preferably, the transverse driving mechanism includes a moving frame for fixing the straight push rod, a straight push clamping die cylinder for pushing the moving frame to reciprocate, and a base plate fixed on the workbench, the straight push clamping die cylinder is installed on the base plate, the base plate is provided with a vertical plate on both sides of the straight push clamping die cylinder, a supporting plate is connected between the two vertical plates, a straight push rail is arranged on each vertical plate, a straight push block capable of sliding on the straight push rail is arranged on the straight push rail, the straight push block is fixedly connected with the moving frame, and a through hole is arranged on the base plate for the lifting seat to pass through.

[0008] Preferably, the front end of the straight push rod is provided with a clamping position for clamping the mold sliding rod.

[0009] Preferably, one side of the workbench is further provided with a finished product placing area.

[0010] Preferably, the bottom of the workbench is provided with a height adjusting foot cup.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] 1. The utility model discloses a straight push rod is driven lifting seat with top plate to open the upper die front rod, so that the upper die is opened to the acute angle, so that the mold is completely opened by the subsequent mold turning mechanism, when the top plate rises and opens the mold, the mold is stuck or the vertical driving mechanism is insufficient, and the pneumatic lifting assisting cylinder is automatically started, so that the opening mold speed is stable, the mold is avoided, the opening mold process is ensured to be successfully completed.

[0013] 2. The utility model discloses a straight push rod is driven lifting seat with top plate to open the upper die front rod, so that the upper die is opened to the acute angle, so that the mold is completely opened by the subsequent mold turning mechanism, when the top plate rises and opens the mold, the mold is stuck or the vertical driving mechanism is insufficient, and the pneumatic lifting assisting cylinder is automatically started, so that the opening mold speed is stable, the mold is avoided, the opening mold process is ensured to be successfully completed.

[0014] 3. The utility model discloses a straight push rod is driven lifting seat with top plate to open the upper die front rod, so that the upper die is opened to the acute angle, so that the mold is completely opened by the subsequent mold turning mechanism, when the top plate rises and opens the mold, the mold is stuck or the vertical driving mechanism is insufficient, and the pneumatic lifting assisting cylinder is automatically started, so that the opening mold speed is stable, the mold is avoided, the opening mold process is ensured to be successfully completed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0016] Figure 1 The utility model discloses a structure schematic view;

[0017] Figure 2 Figure 1 is a structural schematic diagram of the horizontal driving mechanism and the straight push rod assembled in the utility model;

[0018] Figure 3 Figure 2 is a structural schematic diagram of the vertical driving mechanism and the pneumatic lifting assisting cylinder, the lifting seat and the top plate assembled in the utility model;

[0019] Explanation of the drawing signs:

[0020] 1 - workbench, 10 - base plate, 11 - vertical plate, 12 - support plate, 13 - through hole, 14 - finished product placement area, 15 - height adjusting foot cup;

[0021] 2 - straight push rod, 20 - clamping opening;

[0022] 3 - horizontal driving mechanism, 30 - moving frame, 31 - straight push clamping cylinder, 32 - straight push rail, 33 - straight push sliding block;

[0023] 4 - top plate;

[0024] 5 - lifting seat;

[0025] 6 - pneumatic lifting assisting cylinder;

[0026] 7 - vertical driving mechanism, 70 - electric drive opening mold reducer, 71 - electric drive opening mold lifting motor, 72 - cam, 73 - swing arm;

[0027] 8 - lifting linear rail;

[0028] 9 - descending linear sliding block, 90 - fixed plate. DETAILED DESCRIPTION

[0029] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0030] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as limiting the utility model. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0031] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, also can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0032] Referring to Figure 1 、 Figure 2 And Figure 3 As shown in a kind of disc shoe sole injection molding machine special mold opening pre-opening mechanism, including workbench 1, the straight push rod 2 that can reciprocate on workbench 1 along X direction, the horizontal drive mechanism 3 for driving straight push rod 2 and away from mold clamping mold, the lifting plate 4 for lifting upper die front rod and opening upper die to acute angle, lifting seat 5 for lifting lifting plate 4, the pneumatic lifting auxiliary cylinder 6 for driving lifting seat 5 lifting and vertical drive mechanism 7, lifting seat 5 upper end is fixedly connected with lifting plate 4, lifting seat 5 lower end is connected with the piston rod of pneumatic lifting auxiliary cylinder 6, clamping mouth 20 for clamping mold slide bar is arranged at the front end of straight push rod 2, when straight push rod 2 advances to mold position, make clamping mouth 20 can clamping the slide bar on the middle frame of mold, can prevent lifting plate 4 from appearing mold instantaneous explosion or mold jumping when opening upper die.

[0033] Specifically, vertical drive mechanism 7 includes electric drive mold opening speed reducer 70 and electric drive mold opening lifting motor 71 for driving the transmission of electric drive mold opening speed reducer 70, electric drive mold opening lifting motor 71 is coupled with the input end of electric drive mold opening speed reducer 70 through shaft coupling, which can ensure the installation accuracy of shaft coupling, ensure the concentricity between motor and speed reducer, and the output end of electric drive mold opening speed reducer 70 is connected with cam 72, the cam 72 is connected with lifting seat 5 through swing arm 73, one end of swing arm 73 is fixedly connected with cam 72, the other end of swing arm 73 is fixedly connected with lifting seat 5, wherein the motor is installed on the motor support, the motor support is connected with the workbench by welding or bolt, which can ensure the accurate installation position of motor and will not loosen during working. When working, start electric drive mold opening lifting motor 71, make electric drive mold opening lifting motor 71 drive electric drive mold opening speed reducer to rotate, and the electric drive mold opening speed reducer can drive the cam and the swing arm to drive the lifting seat 5 to move, when the lifting seat rises upward, the lifting plate can open the upper die front rod to a certain acute angle, so that the subsequent mold turning mechanism can open the upper die completely.

[0034] In order to be able to cooperate with the lifting seat 5 stable lifting, lifting linear rail 8 is arranged on both sides of the lifting seat 5, lifting linear rail 8 is provided with lifting linear sliding block 9 which can slide on it, lifting linear sliding block 9 is provided with fixed plate 90 which is fixedly connected with the workbench 1.

[0035] In addition, the transverse driving mechanism 3 includes a moving frame 30 for fixing the straight push rod 2, a straight push clamping cylinder 31 for pushing the moving frame 30 to reciprocate, a base plate 10 fixed on the workbench 1, the straight push clamping cylinder 31 is installed on the base plate 10, the base plate 10 is provided with a vertical plate 11 located on both sides of the straight push clamping cylinder 31, a support plate 12 is connected between the two vertical plates 11, and a straight push rail 32 is arranged on each vertical plate 11, the straight push rail 32 is provided with a straight push sliding block 33 which can slide on it, the straight push sliding block 33 is fixedly connected with the moving frame 30, and the base plate 10 is further provided with a through hole 13 through which the lifting seat 5 passes, and the top plate 4 is located above the through hole 13 and is connected with the lifting seat 5.

[0036] In order to facilitate the shoe sole in the mold to be taken out and stored, a finished product placing area 14 is further arranged on one side of the workbench 1, and the finished product placing area 14 is located on one side of the workbench 1.

[0037] It should be noted that the height adjusting foot cup 15 is arranged at the bottom of the workbench 1, the height adjusting foot cup 15 is made of high-strength metal material, the overall height of the mechanism can be accurately adjusted by rotating, and the mold opening mechanism is ensured to be in a horizontal state, which provides stable support for the mold opening work, prevents the mold opening deviation caused by uneven ground, and ensures the accuracy of the mold opening action.

[0038] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A mold opening pre-opening mechanism for a disc sole injection molding machine, characterized by: The utility model relates to a mould opening and closing device, including workbench (1), the straight push rod (2) that can reciprocate along X direction on workbench (1), the transverse drive mechanism (3) for driving straight push rod (2) die clamping or away from mould, the lifting plate (4) for lifting the upper die before rod and open the upper die to the acute angle, the lifting seat (5) for driving lifting plate (4) lifting, the pneumatic lifting auxiliary cylinder (6) for driving lifting seat (5) lifting and vertical drive mechanism (7), lifting seat (5) upper end with lifting plate (4) fixed connection, lifting seat (5) lower end with pneumatic lifting auxiliary cylinder (6) piston rod connection.

2. The mold opening pre-opening mechanism for a disc sole injection molding machine according to claim 1, characterized in that: The vertical drive mechanism (7) includes an electric drive mold opening reducer (70) and an electric drive mold opening lifting motor (71) for driving the transmission of the electric drive mold opening reducer (70), the output end of the electric drive mold opening reducer (70) is connected with a cam (72), the cam (72) is connected with the lifting seat (5) through a swing arm (73), one end of the swing arm (73) is fixedly connected with the cam (72), and the other end of the swing arm is fixedly connected with the lifting seat (5).

3. The mold opening pre-opening mechanism for a disc sole injection molding machine according to claim 1 or 2, characterized in that: The lifting seat (5) is provided with lifting linear rails (8) on both sides, the lifting linear rails (8) are provided with lifting linear sliders (9) which can slide thereon, and the lifting linear sliders (9) are provided with fixed plates (90) which are fixedly connected with the workbench (1).

4. The mold opening pre-opening mechanism for a disc sole injection molding machine according to claim 1, characterized in that: The transverse drive mechanism (3) includes a moving frame (30) for fixing the straight push rod (2), a straight push die cylinder (31) for pushing the moving frame (30) to reciprocate, a base plate (10) fixed on the workbench (1), the straight push die cylinder (31) is installed on the base plate (10), the base plate (10) is provided with vertical plates (11) located on both sides of the straight push die cylinder (31), a supporting plate (12) is connected between the two vertical plates (11), and each vertical plate (11) is provided with a straight push rail (32), the straight push rail (32) is provided with a straight push slider (33) which can slide thereon, the straight push slider (33) is fixedly connected with the moving frame (30), and the base plate (10) is further provided with a through hole (13) for the lifting seat (5) to pass through, the lifting plate (4) is located above the through hole (13) and is connected with the lifting seat (5).

5. The mold opening pre-opening mechanism for a disc sole injection molding machine according to claim 4, characterized in that: The straight push rod (2) is provided with a clamping opening (20) at the front end for clamping the mold slide rod.

6. The mold opening pre-opening mechanism for a disc sole injection molding machine according to claim 1, characterized in that: The workbench (1) is further provided with a finished product placement area (14) on one side.

7. The mold opening pre-opening mechanism for a disc sole injection molding machine according to claim 1 or 6, characterized in that: The workbench (1) is provided with height adjusting foot cups (15) at the bottom.

Images