Molding press capable of conveniently replacing forming mold

Abstract

The utility model relates to the technical field of molding press equipment, in particular to a molding press capable of conveniently replacing a forming die, which enables a lower die to be detached and replaced more conveniently, reduces the time for detaching and replacing the lower die and effectively improves the production efficiency of the equipment. Comprising a bottom plate, four supporting legs are fixedly connected to the bottom end of the bottom plate, four stand columns are symmetrically and fixedly connected to the top end of the bottom plate, a top plate is fixedly connected to the top ends of the four stand columns, a hydraulic cylinder is fixedly installed at the top end of the top plate, transmission lead screws are fixedly connected to the output ends of the two sides of a double-shaft motor, and the two transmission lead screws are rotationally installed on two fixing plates correspondingly; u-shaped clamping grooves are fixedly connected to the top ends of the two sets of guide sliding plates, positioning pins are symmetrically and fixedly connected to the inner sides of the two sets of U-shaped clamping grooves, two sets of positioning holes matched with the positioning pins are formed in the left end and the right end of the lower die, the two sets of U-shaped clamping grooves are clamped at the left end and the right end of the lower die, and the positioning pins are inserted into the positioning holes.

Description

Technical Field

[0001] The utility model relates to the technical field of molding machine equipment, in particular to a molding machine which is convenient for replacing molding molds. Background Art

[0002] A molding machine is a special equipment used for product vulcanization, pressing and molding. The molding machine in the prior art includes an upper mold and a lower mold. In order to ensure the quality of the molding, the mold and the molding machine are usually fixed together.

[0003] The existing molding machine mold is not easy to disassemble and replace during use, and the lower mold of the molding machine is easily damaged in daily use. When the lower mold is damaged, it is troublesome to disassemble and replace the lower mold, which takes a lot of time and reduces the production efficiency of the equipment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a molding machine that can make the disassembly and replacement of the lower mold more convenient, reduce the time of disassembly and replacement of the lower mold, effectively improve the production efficiency of the equipment, and facilitate the replacement of the molding mold.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a molding machine that is convenient for replacing molding molds, including a bottom plate and a lower mold mounting mechanism, the bottom end of the bottom plate is fixedly connected with four groups of legs, the top end of the bottom plate is symmetrically fixedly connected with four groups of columns, the top ends of the four groups of columns are fixedly connected with a top plate, the top end of the top plate is fixedly installed with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with an upper template, the bottom end of the upper template is fixedly installed with an upper mold, the top end of the upper template is symmetrically provided with four groups of T-shaped guide columns, the top end of the upper template is provided with four groups of guide holes, the four groups of T-shaped guide columns are slidably mounted on the top plate through the cooperation of the guide holes, the lower mold mounting mechanism includes a double-axis motor and a lower mold, the double-axis motor is fixedly installed at the center of the bottom end of the bottom plate, and the bottom end of the lower mold is fixedly provided with a lower template , the lower template is placed in the center of the top of the base plate, and two groups of limit slides are symmetrically arranged on the top of the base plate. Two groups of fixed plates are fixedly connected to the bottom of the limit slides. The output ends on both sides of the dual-axis motor are fixedly connected with transmission screws, and the two groups of transmission screws are rotatably installed on the two groups of fixed plates respectively. The threads on the two groups of transmission screws rotate in opposite directions. Guide slides are threadedly mounted on the two groups of transmission screws. The two groups of guide slides are slidably installed on the base plate by cooperating with the limit slides. The tops of the two groups of guide slides are fixedly connected with U-shaped clamping grooves, and the inner sides of the two groups of U-shaped clamping grooves are symmetrically fixedly connected with locating pins. Two groups of locating holes are arranged on the left and right ends of the lower mold to cooperate with the locating pins. The two groups of U-shaped clamping grooves are clamped at the left and right ends of the lower mold, and the locating pins are inserted into the locating holes.

[0007] Preferably, two groups of fastening pads are fixedly connected to the inner sides of the two groups of U-shaped clip grooves.

[0008] Preferably, sliding sleeves are fixedly provided in the four groups of guide holes on the top plate.

[0009] Preferably, reinforcing rods are fixedly connected between the four groups of legs and the bottom end of the base plate.

[0010] Preferably, the bottom ends of the four groups of legs are fixedly connected with anti-slip pads.

[0011] The U-shaped clamping groove is driven by the guide plate to move inwardly, so that the guide plate drives the U-shaped clamping groove to move outwardly, and the U-shaped clamping groove releases the clamping of the lower mold, and the U-shaped clamping groove drives the locating pin to disengage from the locating hole, and then the lower mold can be removed for replacement and maintenance. During installation, the lower mold plate is placed on the top of the bottom plate, so that the locating holes on both sides of the lower mold are aligned with the locating pins, and then the double-axis motor is reversely rotated, so that the double-axis motor drives the transmission screw to rotate inwardly, and then the transmission screw drives the guide plate to slide inwardly, so that the guide plate drives the U-shaped clamping groove to move inwardly, so that the U-shaped clamping groove tightly clamps the lower mold from both sides, and the locating pin is reinserted into the locating hole, so that the position of the lower mold is fixed, and the installation is completed, so that the disassembly and replacement of the lower mold can be more convenient, the time for disassembly and replacement of the lower mold can be reduced, and the production efficiency of the equipment can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0013] Figure 2 It is a front structural schematic diagram of the utility model;

[0014] Figure 3 It is a partial axonometric structural diagram of the lower die installation mechanism of the utility model;

[0015] Figure 4 It is a schematic diagram of the axonometric structure of the lower die in the utility model;

[0016] Markings in the attached drawings: 1. bottom plate; 2. outriggers; 3. uprights; 4. top plate; 5. hydraulic cylinder; 6. upper template; 7. upper mold; 8. T-shaped guide column; 9. dual-axis motor; 10. limit slide; 11. fixed plate; 12. transmission screw; 13. guide slide; 14. U-shaped clamping groove; 15. positioning pin; 16. lower mold; 17. lower template; 18. fastening pad; 19. sliding sleeve; 20. reinforcing rod; 21. anti-slip foot pad. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] Example

[0019] See also Figure 1-Figure 4 The utility model is a molding machine that is convenient for replacing molding molds, including a bottom plate 1, four groups of legs 2 are fixedly connected to the bottom end of the bottom plate 1, four groups of columns 3 are symmetrically fixedly connected to the top of the bottom plate 1, the top of the four groups of columns 3 are fixedly connected to the top plate 4, a hydraulic cylinder 5 is fixedly installed on the top of the top plate 4, an upper template 6 is fixedly connected to the output end of the hydraulic cylinder 5, an upper template 7 is fixedly installed on the bottom end of the upper template 6, four groups of T-shaped guide columns 8 are symmetrically arranged on the top of the upper template 6, four groups of guide holes are arranged on the top plate 4, and the four groups of T-shaped guide columns 8 are slidably installed on the top plate 4 through the cooperation of the guide holes, a double-axis motor 9 is fixedly installed at the center of the bottom end of the bottom plate 1, and a lower template 1 is fixedly arranged on the bottom end of the lower mold 16 7. The lower template 17 is placed at the center of the top of the bottom plate 1. Two groups of limit slides 10 are symmetrically arranged at the top of the bottom plate 1. Two groups of fixed plates 11 are fixedly connected to the bottom of the limit slides 10. The output ends of both sides of the dual-axis motor 9 are fixedly connected with transmission screws 12. The two groups of transmission screws 12 are respectively rotatably installed on the two groups of fixed plates 11. The threads on the two groups of transmission screws 12 are rotated in opposite directions. The two groups of transmission screws 12 are threadedly sleeved with guide slides 13. The two groups of guide slides 13 are slidably installed on the bottom plate 1 by cooperating with the limit slides 10. The tops of the two groups of guide slides 13 are fixedly connected with U-shaped clamping grooves 14. The inner sides of the two groups of U-shaped clamping grooves 14 are symmetrically fixedly connected. There are locating pins 15, and two groups of locating holes are provided at the left and right ends of the lower mold 16 to cooperate with the locating pins 15. The two groups of U-shaped clamping grooves 14 are clamped at the left and right ends of the lower mold 16, and the locating pins 15 are inserted into the locating holes; when in use, when it is necessary to replace and repair the lower mold 16, by starting the double-axis motor 9, the double-axis motor 9 drives the transmission screw 12 to rotate, so that the transmission screw 12 drives the guide slide 13 to slide outward along the limiting slide groove 10, so that the guide slide 13 drives the U-shaped clamping groove 14 to move outward, so that the U-shaped clamping groove 14 releases the clamping of the lower mold 16, and the U-shaped clamping groove 14 drives the locating pin 15 to disengage from the locating hole, and then the lower mold 16 can be disassembled for replacement and maintenance. During installation, the lower template 17 is placed on the top of the base plate 1 so that the positioning holes on both sides of the lower mold 16 are aligned with the positioning pins 15, and then the double-axis motor 9 rotates in the opposite direction, so that the double-axis motor 9 drives the transmission screw 12 to rotate in the opposite direction, and then the transmission screw 12 drives the guide slide 13 to slide inward, so that the guide slide 13 drives the U-shaped clamping groove 14 to move inward, so that the U-shaped clamping groove 14 tightly clamps the lower mold 16 from both sides, and the positioning pins 15 are reinserted into the positioning holes, so that the position of the lower mold 16 is fixed, and the installation is completed, so that the lower mold can be disassembled and replaced more conveniently, the time for disassembly and replacement of the lower mold can be reduced, and the production efficiency of the equipment can be effectively improved.

[0020] Two sets of fastening pads 18 are fixedly connected to the inner sides of the two sets of U-shaped clamping grooves 14 ; by providing the fastening pads 18 , the U-shaped clamping grooves 14 can clamp the lower mold 16 more tightly and securely.

[0021] Sliding sleeves 19 are fixedly disposed in the four groups of guide holes on the top plate 4 ; by providing the sliding sleeves 19 , the T-shaped guide column 8 can slide on the top plate 4 more smoothly.

[0022] A reinforcing rod 20 is fixedly connected between the four groups of supporting legs 2 and the bottom end of the base plate 1 ; by providing the reinforcing rod 20 , the connection between the supporting legs 2 and the base plate 1 can be made more firm and stable.

[0023] The bottom ends of the four groups of legs 2 are all fixedly connected with anti-skid pads 21; by providing the anti-skid pads 21, the friction at the bottom of the legs 2 can be increased to prevent the equipment from slipping on the ground.

[0024] The utility model is a molding machine that is convenient for replacing molding molds. Its working principle is that when it is used, when it is necessary to replace and repair the lower mold 16, by starting the double-axis motor 9, the double-axis motor 9 drives the transmission screw 12 to rotate, so that the transmission screw 12 drives the guide slide 13 to slide outward along the limiting slide groove 10, so that the guide slide 13 drives the U-shaped clamping groove 14 to move outward, so that the U-shaped clamping groove 14 releases the clamping of the lower mold 16, and the U-shaped clamping groove 14 drives the positioning pin 15 to disengage from the positioning hole, and then the lower mold 16 can be disassembled for replacement and maintenance. When installing, the lower template 17 is placed on the bottom At the top of plate 1, the positioning holes on both sides of the lower mold 16 are aligned with the positioning pins 15, and then the double-axis motor 9 is rotated in the opposite direction to drive the transmission screw 12 to rotate in the opposite direction, so that the transmission screw 12 drives the guide slide 13 to slide inward, and the guide slide 13 drives the U-shaped clamping groove 14 to move inward, so that the U-shaped clamping groove 14 tightly clamps the lower mold 16 from both sides, and the positioning pins 15 are reinserted into the positioning holes, so that the position of the lower mold 16 is fixed, and the installation is completed. By starting the hydraulic cylinder 5, the hydraulic cylinder 5 drives the upper mold plate 6 and the upper mold 7 to move up and down, and the mold can be opened and closed.

[0025] The utility model provides a molding machine that is convenient for replacing molding dies, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the hydraulic cylinder and dual-axis motor of the molding machine that is convenient for replacing molding dies of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A molding machine for conveniently replacing a molding die, comprising a bottom plate (1), characterized in that: Also included is a lower die mounting mechanism; A bottom plate (1), wherein the bottom end of the bottom plate (1) is fixedly connected with four groups of legs (2), the top end of the bottom plate (1) is symmetrically fixedly connected with four groups of columns (3), the top ends of the four groups of columns (3) are fixedly connected with a top plate (4), the top end of the top plate (4) is fixedly mounted with a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected with an upper template (6), the bottom end of the upper template (6) is fixedly mounted with an upper mold (7), the top end of the upper template (6) is symmetrically provided with four groups of T-shaped guide columns (8), the top plate (4) is provided with four groups of guide holes, and the four groups of T-shaped guide columns (8) are slidably mounted on the top plate (4) through the cooperation of the guide holes; The lower mold installation mechanism comprises a double-axis motor (9) and a lower mold (16), wherein the double-axis motor (9) is fixedly installed at the center of the bottom end of the base plate (1), the bottom end of the lower mold (16) is fixedly provided with a lower mold plate (17), the lower mold plate (17) is placed at the center of the top end of the base plate (1), the top end of the base plate (1) is symmetrically provided with two groups of limit slide grooves (10), the bottom ends of the limit slide grooves (10) are fixedly connected with two groups of fixed plates (11), the output ends on both sides of the double-axis motor (9) are fixedly connected with transmission screws (12), the two groups of transmission screws (12) are respectively rotatably installed on the two groups of fixed plates (11), and the two groups The threads on the transmission screw rod (12) are in opposite directions. The two groups of transmission screw rods (12) are both threadedly sleeved with guide slide plates (13). The two groups of guide slide plates (13) are slidably installed on the bottom plate (1) by cooperating with the limiting slide groove (10). The tops of the two groups of guide slide plates (13) are both fixedly connected with U-shaped clamping grooves (14). The inner sides of the two groups of U-shaped clamping grooves (14) are both symmetrically fixedly connected with positioning pins (15). The left and right ends of the lower mold (16) are provided with two groups of positioning holes cooperating with the positioning pins (15). The two groups of U-shaped clamping grooves (14) are clamped at the left and right ends of the lower mold (16), and the positioning pins (15) are inserted into the positioning holes.

2. A molding machine for convenient replacement of molding dies as claimed in claim 1, characterized in that: Two groups of fastening pads (18) are fixedly connected to the inner sides of the two groups of U-shaped clip grooves (14).

3. A molding machine for convenient replacement of molding dies as claimed in claim 2, characterized in that: Sliding sleeves (19) are fixedly arranged in the four groups of guide holes on the top plate (4).

4. A molding machine for convenient replacement of molding dies as claimed in claim 3, characterized in that: Reinforcement rods (20) are fixedly connected between the four groups of supporting legs (2) and the bottom end of the base plate (1).

5. A molding machine for convenient replacement of molding dies as claimed in claim 4, characterized in that: The bottom ends of the four groups of legs (2) are all fixedly connected with anti-skid pads (21).

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