Mold cavity height adjusting device

Abstract

The utility model provides a mold cavity height adjusting device which comprises an adjusting assembly, and the adjusting assembly comprises a mold base shell, a through hole, a servo motor, a screw rod, a lifting plate, a lower mold base, a supporting column, an adjusting plate, a lower mold cavity and a controller. And a through hole is formed in the center of the inner bottom wall of the die holder shell. Through the screw rod driven by the servo motor and the lifting plate structure, accurate adjustment of the height of the cavity can be achieved, automatic adjustment is achieved through the controller and the distance sensor, manual intervention is reduced, operation errors are reduced, and therefore the accuracy and stability of adjustment are improved, the requirement for high-precision mold machining is met, and meanwhile the production efficiency is improved. Due to automatic adjustment, the labor intensity of operators is reduced, and the working safety is improved; through the cooperative use of the controller and the touch screen, an operator can conveniently and quickly input the height parameters of the cavity and monitor the adjusting process in real time, the operation mode is simple and easy to use, the operation difficulty is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold cavity height adjustment device. Background Art

[0002] Molds play a pivotal role in industrial production. They can ensure product quality and precision, improve production efficiency and reduce costs. The development level of mold technology is directly related to the quality and production efficiency of industrial products. Therefore, the mold manufacturing industry has always been highly valued by all countries. During mold manufacturing and use, it is often necessary to adjust the height of the mold cavity to meet the production requirements of different products;

[0003] The traditional method of adjusting the mold cavity height usually requires disassembling the mold as a whole and then reassembling it. This method is not only cumbersome to operate, but also inefficient. In addition, frequent disassembly and assembly may also lead to a decrease in mold precision and affect product quality. Therefore, a mold cavity height adjustment device is proposed. Utility Model Content

[0004] In view of this, the utility model hopes to provide a mold cavity height adjustment device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is implemented as follows: a mold cavity height adjustment device includes an adjustment component, the adjustment component includes a mold base shell, a through hole, a servo motor, a screw, a lifting plate, a lower mold base, a support column, an adjustment plate, a lower mold cavity and a controller;

[0006] A through hole is provided at the center of the inner bottom wall of the mold base shell, a servo motor is fixedly connected to the inner wall of the through hole, a screw is fixedly connected to the output end of the servo motor, the outer wall of the screw is threadedly connected to a lifting plate, the outer wall of the lifting plate is slidably connected to the inner wall of the mold base shell, the top of the mold base shell is fixedly connected to the lower mold base, the four corners of the upper surface of the lifting plate are fixedly connected to support columns, the tops of the four support columns pass through the four corners of the lower surface of the lower mold base, the tops of the four support columns are fixedly connected to an adjustment plate, a lower mold cavity is provided in the middle of the upper surface of the lower mold base, the outer wall of the adjustment plate is slidably connected to the inner wall of the lower mold cavity, a controller is installed on the upper front surface of the mold base shell, and the input end of the servo motor is electrically connected to the output end of the controller.

[0007] Further preferably, a mounting hole is opened on one side of the inner bottom wall of the mold base shell, and a distance sensor is fixedly connected to the inner side wall of the mounting hole, and the output end of the distance sensor is electrically connected to the input end of the controller.

[0008] Further preferably, limiting grooves are provided in the middle of both sides of the inner side wall of the mold base shell, limiting blocks are fixedly connected to the middle of both sides of the lifting plate, and the outer side wall of the limiting block is slidably connected to the inner side wall of the limiting groove.

[0009] Further preferably, the upper surface of the lower die seat is fitly connected to the upper die seat, support blocks are welded to the top of both sides of the lower die seat, a threaded rod is welded at the center of the upper surface of the support block, connecting rings are fixedly connected to the top of both sides of the upper die seat, the inner side wall of the connecting ring is slidably connected to the outer side wall of the threaded rod, a nut is threadedly connected to the upper part of the outer side wall of the threaded rod, the bottom of the nut is fitly connected to the top of the connecting ring, and a runner is opened at the center of the upper surface of the upper die seat.

[0010] Further preferably, an upper mold cavity is opened in the middle of the lower surface of the upper mold base, a sealing ring is fixedly connected to the lower surface of the upper mold base near the outer side of the upper mold cavity, a sealing groove is opened at the top of the inner wall of the lower mold cavity, and the outer wall of the sealing ring is slidably connected to the inner wall of the sealing groove.

[0011] Further preferably, positioning columns are fixedly connected to the four corners of the lower surface of the upper die base, positioning holes are opened at the four corners of the upper surface of the lower die base, and the outer side walls of the positioning columns are slidably connected to the inner side walls of the positioning holes.

[0012] Further preferably, a limiting hole is provided at the center of the lower surface of the lower die base, and the top of the outer side wall of the screw is rotatably connected to the inner side wall of the limiting hole.

[0013] Further preferably, a touch screen is provided on the front surface of the controller, and anti-slip feet are fixedly connected to the four bottom corners of the mold base shell.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. The utility model can realize precise adjustment of cavity height through the screw and lifting plate structure driven by the servo motor, and realize automatic adjustment through the controller and distance sensor, which reduces manual intervention and operation errors, thereby improving the accuracy and stability of adjustment and meeting the needs of high-precision mold processing. At the same time, automatic adjustment also reduces the labor intensity of operators and improves work safety;

[0016] 2. The utility model uses the controller and the touch screen in combination, so that the operator can input cavity height parameters conveniently and quickly, and monitor the adjustment process in real time. This operation method is simple and easy to use, reduces the difficulty of operation, and improves work efficiency.

[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is the overall structure diagram of the utility model;

[0020] Figure 2 It is the overall cutaway structural diagram of the utility model;

[0021] Figure 3 This is a structural diagram of the servo motor and lifting plate of the utility model;

[0022] Figure 4 This is a structural diagram of the upper die base and positioning column of the utility model.

[0023] 1. Adjustment assembly; 11. Mold base shell; 12. Through hole; 13. Servo motor; 14. Screw; 15. Lifting plate; 16. Lower mold base; 17. Support column; 18. Adjustment plate; 19. Lower mold cavity; 20. Controller; 21. Mounting hole; 22. Distance sensor; 23. Limiting groove; 24. Limiting block; 25. Upper mold base; 26. Support block; 27. Threaded rod; 28. Connecting ring; 29. ​​Nut; 30. Runner; 31. Upper mold cavity; 32. Sealing ring; 33. Sealing groove; 34. Positioning column; 35. Positioning hole; 36. Touch screen; 37. Anti-slip foot; 38. Limiting hole. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-Figure 4As shown, the embodiment of the utility model provides a mold cavity height adjustment device, including an adjustment component 1, the adjustment component 1 includes a mold base shell 11, a through hole 12, a servo motor 13, a screw 14, a lifting plate 15, a lower mold base 16, a support column 17, an adjustment plate 18, a lower mold cavity 19 and a controller 20;

[0027] A through hole 12 is provided at the center of the inner bottom wall of the mold base shell 11, a servo motor 13 is fixedly connected to the inner side wall of the through hole 12, a screw 14 is fixedly connected to the output end of the servo motor 13, a lifting plate 15 is threadedly connected to the outer side wall of the screw 14, the outer side wall of the lifting plate 15 is slidably connected to the inner side wall of the mold base shell 11, a lower mold base 16 is fixedly connected to the top of the mold base shell 11, and support columns 17 are fixedly connected to the four corners of the upper surface of the lifting plate 15, and the tops of the four support columns 17 penetrate the lower mold base 16. At the four corners of the lower surface, the tops of the four support columns 17 are fixedly connected with adjustment plates 18, a lower mold cavity 19 is opened in the middle of the upper surface of the lower mold base 16, the outer wall of the adjustment plate 18 is slidably connected to the inner wall of the lower mold cavity 19, and a controller 20 is installed on the upper front surface of the mold base shell 11. The input end of the servo motor 13 is electrically connected to the output end of the controller 20. The servo motor 13 drives the screw 14 to rotate, thereby driving the lifting plate 15 to move, and then driving the support columns 17 and the adjustment plate 18 to move.

[0028] In one embodiment, specifically: a mounting hole 21 is opened on one side of the inner bottom wall of the mold base shell 11, and a distance sensor 22 is fixedly connected to the inner wall of the mounting hole 21, and the output end of the distance sensor 22 is electrically connected to the input end of the controller 20. The distance sensor 22 is convenient for real-time monitoring of the distance between the inner bottom wall of the mold base shell 11 and the lifting plate 15.

[0029] In one embodiment, specifically: limiting grooves 23 are provided in the middle of both sides of the inner wall of the mold base shell 11, limiting blocks 24 are fixedly connected to the middle of both sides of the lifting plate 15, and the outer wall of the limiting block 24 is slidably connected to the inner wall of the limiting groove 23. The limiting block 24 on the lifting plate 15 slides inside the limiting groove 23, thereby limiting the limiting block 24, thereby increasing the stability of the movement of the lifting plate 15.

[0030] In one embodiment, specifically: the upper surface of the lower die base 16 is fitted and connected with the upper die base 25, support blocks 26 are welded to the top of both sides of the lower die base 16, and a threaded rod 27 is welded at the center of the upper surface of the support block 26, and the top of both sides of the upper die base 25 are fixedly connected with connecting rings 28, the inner side wall of the connecting ring 28 is slidably connected to the outer side wall of the threaded rod 27, and a nut 29 is threadedly connected to the upper part of the outer side wall of the threaded rod 27, and the bottom of the nut 29 is fitted and connected to the top of the connecting ring 28, and a runner 30 is opened at the center of the upper surface of the upper die base 25, and the connecting ring 28 is limited and fixed by tightening the nut 29, thereby limiting and fixing the upper die base 25, thereby increasing the stability of the connection between the lower die base 16 and the upper die base 25, and facilitating the injection of material into the cavity through the runner 30.

[0031] In one embodiment, specifically: an upper mold cavity 31 is opened in the middle of the lower surface of the upper mold base 25, a sealing ring 32 is fixedly connected to the outer side of the lower surface of the upper mold base 25 near the upper mold cavity 31, a sealing groove 33 is opened at the top of the inner wall of the lower mold cavity 19, the outer wall of the sealing ring 32 is slidably connected to the inner wall of the sealing groove 33, and the sealing ring 32 on the upper mold base 25 is inserted into the sealing groove 33 on the lower mold base 16, thereby increasing the sealing performance of the upper mold base 25 and the lower mold base 16.

[0032] In one embodiment, specifically: the four corners of the lower surface of the upper mold base 25 are fixedly connected with positioning columns 34, the four corners of the upper surface of the lower mold base 16 are opened with positioning holes 35, the outer wall of the positioning column 34 is slidably connected to the inner wall of the positioning hole 35, and the positioning column 34 on the upper mold base 25 is inserted into the positioning hole 35 on the lower mold base 16, thereby increasing the accuracy of the mold closing between the upper mold base 25 and the lower mold base 16.

[0033] In one embodiment, specifically: a limiting hole 38 is opened at the center of the lower surface of the lower mold base 16, and the top of the outer wall of the screw 14 is rotatably connected to the inner wall of the limiting hole 38. The top of the outer wall of the screw 14 rotates inside the limiting hole 38, thereby limiting the screw 14 and increasing the stability of the rotation of the screw 14.

[0034] In one embodiment, specifically: a touch screen 36 is provided on the front surface of the controller 20, and anti-skid feet 37 are fixedly connected to the four bottom corners of the mold base shell 11. The operator can conveniently input the required cavity height parameters through the touch screen 36 on the controller 20, and the anti-skid property of the anti-skid feet 37 increases the stability of the entire mold.

[0035] When the utility model is working: the operator inputs the required cavity height parameters through the touch screen 36 on the controller 20. After receiving the input parameters, the controller 20 sends a control signal to the servo motor 13. The servo motor 13 starts to work according to the instruction of the controller 20, driving the screw 14 to rotate. The rotation of the screw 14 causes the lifting plate 15 to vertically lift and lower in the mold base shell 11 through the threaded connection. The lifting and lowering of the lifting plate 15 drives the support column 17 and the adjustment plate 18 to lift and lower together, thereby changing the relative position between the adjustment plate 18 and the lower mold cavity 19, and realizing the adjustment of the cavity height. The sliding of the limit block 24 in the limit groove 23 ensures that the lifting plate 15 The lifting process is stable and will not deviate. At the same time, the distance sensor 22 monitors the distance between the adjustment plate 18 and the inner bottom wall of the mold base shell 11, that is, the upward movement distance of the adjustment plate 18, in real time, and feeds back the data to the controller 20. The controller 20 compares the feedback data with the set cavity height parameters until the set cavity height is reached. When the cavity height is adjusted to the set value, the operator can start the mold closing operation, that is, the upper mold base 25 and the lower mold base 16 are tightly fitted, the sealing ring 32 slides into the sealing groove 33, and the nut 29 is tightened to ensure the sealing after the mold is closed, and the material is injected into the cavity through the runner 30 to perform subsequent mold forming operations.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A mold cavity height adjustment device, characterized in that: The invention comprises an adjusting component (1), wherein the adjusting component (1) comprises a die base shell (11), a through hole (12), a servo motor (13), a screw rod (14), a lifting plate (15), a lower die base (16), a support column (17), an adjusting plate (18), a lower die cavity (19) and a controller (20); A through hole (12) is provided at the center of the inner bottom wall of the mold base shell (11); a servo motor (13) is fixedly connected to the inner side wall of the through hole (12); a screw rod (14) is fixedly connected to the output end of the servo motor (13); a lifting plate (15) is threadedly connected to the outer side wall of the screw rod (14); the outer side wall of the lifting plate (15) is slidably connected to the inner side wall of the mold base shell (11); a lower mold base (16) is fixedly connected to the top of the mold base shell (11); and the four corners of the upper surface of the lifting plate (15) are fixedly connected to A support column (17), the tops of the four support columns (17) pass through the four corners of the lower surface of the lower mold base (16), the tops of the four support columns (17) are fixedly connected with an adjustment plate (18), a lower mold cavity (19) is opened in the middle of the upper surface of the lower mold base (16), the outer wall of the adjustment plate (18) is slidably connected to the inner wall of the lower mold cavity (19), a controller (20) is installed on the upper front surface of the mold base shell (11), and the input end of the servo motor (13) is electrically connected to the output end of the controller (20).

2. A mold cavity height adjustment device according to claim 1, characterized in that: A mounting hole (21) is provided on one side of the inner bottom wall of the mold base shell (11), a distance sensor (22) is fixedly connected to the inner side wall of the mounting hole (21), and an output end of the distance sensor (22) is electrically connected to an input end of the controller (20).

3. A mold cavity height adjustment device according to claim 1, characterized in that: The middle parts of both sides of the inner side wall of the mold base shell (11) are provided with limiting grooves (23), the middle parts of both sides of the lifting plate (15) are fixedly connected with limiting blocks (24), and the outer side walls of the limiting blocks (24) are slidably connected to the inner side walls of the limiting grooves (23).

4. The mold cavity height adjustment device according to claim 1, characterized in that: The upper surface of the lower die base (16) is fittedly connected to the upper die base (25), the tops of both sides of the lower die base (16) are welded with support blocks (26), the center of the upper surface of the support blocks (26) is welded with a threaded rod (27), the tops of both sides of the upper die base (25) are fixedly connected with connecting rings (28), the inner side wall of the connecting ring (28) is slidably connected to the outer side wall of the threaded rod (27), the upper part of the outer side wall of the threaded rod (27) is threadedly connected with a nut (29), the bottom of the nut (29) is fittedly connected to the top of the connecting ring (28), and a runner (30) is opened at the center of the upper surface of the upper die base (25).

5. A mold cavity height adjustment device according to claim 4, characterized in that: An upper mold cavity (31) is provided in the middle of the lower surface of the upper mold base (25), a sealing ring (32) is fixedly connected to the outer side of the lower surface of the upper mold base (25) close to the upper mold cavity (31), a sealing groove (33) is provided at the top of the inner wall of the lower mold cavity (19), and the outer wall of the sealing ring (32) is slidably connected to the inner wall of the sealing groove (33).

6. The mold cavity height adjustment device according to claim 4, characterized in that: The four corners of the lower surface of the upper die seat (25) are fixedly connected with positioning columns (34), the four corners of the upper surface of the lower die seat (16) are opened with positioning holes (35), and the outer side walls of the positioning columns (34) are slidably connected to the inner side walls of the positioning holes (35).

7. The mold cavity height adjustment device according to claim 1, characterized in that: A limiting hole (38) is provided at the center of the lower surface of the lower die seat (16), and the top of the outer wall of the screw rod (14) is rotatably connected to the inner wall of the limiting hole (38).

8. The mold cavity height adjustment device according to claim 1, characterized in that: The front surface of the controller (20) is provided with a touch screen (36), and the four corners of the bottom of the mold base shell (11) are fixedly connected with anti-slip feet (37).

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