Mold opening equipment for injection molding machine
By designing mold opening equipment for injection molding machines, the automatic clamping and angular rotation of raw materials is achieved using servo motors and gear systems, the problem of inefficient relying on manual operation of traditional equipment is solved, the processing efficiency and mold quality are improved, and the application scope of the equipment is expanded.
Patent Information
- Application Number
- CN202421791851.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-27
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-27
AI Technical Summary
Most of the mold opening equipment of traditional injection molding machines relies on manual clamping and fixing raw materials, resulting in low production efficiency, inaccurate fixed position may lead to a decrease in mold quality, and the equipment can only perform axial mold opening processing, and the scope of application is limited.
A mold opening device for an injection molding machine is designed. The clamping seat is provided with a first clamping plate and a second clamping plate. The second servo motor controls the synchronous rotation of the bidirectional threaded rod by meshing between the first bevel gear and the second bevel gear, so that the clamping plate can automatically move and fix the raw material in the center position. At the same time, the clamping seat can be angled by the servo motor to expand the processing shape range.
It realizes automatic clamping and fixing of raw materials and precise position adjustment, reduces manual operation time, improves processing efficiency and mold quality, and expands the scope of application of the equipment.
Smart Images

Figure CN222832311U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold opening equipment, in particular to a mold opening equipment for an injection molding machine. Background Art
[0002] Mold opening equipment for injection molding machines generally refers to equipment and machines used to make molds, including various tools and equipment used to process raw materials to manufacture various parts of the mold. Different forms of processing can be performed as needed to produce mold parts of the required shape and size. By using mold opening equipment, manufacturers can produce high-quality, precision molds that meet product requirements for use in injection molding, die casting, molding and other processing processes.
[0003] However, most of the mold opening equipment of traditional injection molding machines manually clamps and fixes the raw materials, which takes a lot of time and affects the production efficiency. In mass production, the manual fixation method will lead to an extension of the production cycle, and the user needs to spend time adjusting the position of the raw materials. If the fixed position is inaccurate, the quality of the processed mold may be reduced or even the mold may be damaged, thereby increasing production costs and maintenance costs. In addition, most of the mold opening equipment of injection molding machines can only perform axial mold opening processing and cannot perform rotational angle processing on the raw materials, which makes the application range of the equipment relatively low.
[0004] Therefore, those skilled in the art provide a mold opening device for an injection molding machine to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a mold opening device for an injection molding machine. Compared with the mold opening devices of most traditional injection molding machines, the mold opening device of the injection molding machine is respectively provided with a first clamping plate and a second clamping plate on the clamping seat, and under the meshing of the first bevel gear and the second bevel gear, the second servo motor can simultaneously control the two bidirectional threaded rods to rotate synchronously, so that the first clamping plate and the second clamping plate can simultaneously move toward the center of the placement groove, and then clamp and fix the raw materials to be processed at the center of the clamping seat, so that the mold opening device can automatically clamp and fix the raw materials to be processed and adjust the position of the raw materials to the required position more accurately, reducing the trouble of manual clamping and adjustment by the user, thereby reducing the time spent on replacing the raw materials, and thus improving the processing efficiency of the mold opening device.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A mold opening device for an injection molding machine, comprising a workbench, a base is fixedly connected to the front end of the upper surface of the workbench, a fixed seat is fixedly connected to the middle of the upper surface of the base, a first servo motor is fixedly connected to the front end of the upper surface of the fixed seat, a first gear is fixedly connected to the output end of the first servo motor, a rotating seat is rotatably connected to the middle of the upper surface of the fixed seat, a second gear is fixedly connected to the middle of the outer wall of the rotating seat, a clamping seat is fixedly connected to the upper surface of the rotating seat, and a second servo motor is fixedly connected to one side of the front end of the upper surface of the clamping seat;
[0008] The output end of the second servo motor is fixedly connected to the first bevel gear, a placement groove is provided in the middle of the upper surface of the clamping seat, and the inner walls around the placement groove are respectively provided with a first limiting groove and a second limiting groove, a sliding rod is fixedly connected to the middle of the inner wall of the first limiting groove, a bidirectional threaded rod is rotatably connected to the middle of the inner wall of the second limiting groove, and the outer wall of the bidirectional threaded rod close to the first bevel gear is fixedly connected to the second bevel gear, and the inner walls around the placement groove are respectively provided with a first clamping plate and a second clamping plate, and a limiting slot is provided in the middle of the outer wall of the front end of the first clamping plate.
[0009] Through the above technical scheme, compared with the mold opening equipment of most traditional injection molding machines, the mold opening equipment of this injection molding machine installs the clamping seat on the rotating seat, and under the action of the first gear and the second gear, the first servo motor can rotate the clamping seat at an angle, thereby improving the effect of the mold opening equipment on raw material processing, and improving the range of shapes that can be processed, thereby improving the scope of application of the mold opening equipment.
[0010] Furthermore, a support column is fixedly connected to the rear end of the upper surface of the workbench, and a mold opening mechanism is fixedly connected to the upper surface of the support column;
[0011] Through the above technical solution, the equipment can perform mold opening processing on the raw material through the mold opening mechanism.
[0012] Furthermore, the four corners of the lower surface of the workbench are fixedly connected with legs;
[0013] Through the above technical solution, the supporting legs are provided so that the device can be placed at a desired position more stably.
[0014] Furthermore, positioning holes are provided at four corners of the upper surface of the base;
[0015] Through the above technical solution, by providing the positioning hole, the user can disassemble, maintain or replace the clamping seat.
[0016] Further, the first gear is gear-engaged with the second gear;
[0017] Through the above technical solution, the first servo motor can control the rotating seat to rotate at an angle.
[0018] Further, the clamping seat rotates on the fixed seat through the rotating seat;
[0019] Through the above technical solution, the first servo motor can control the rotation of the rotating seat, thereby controlling the rotation of the clamping seat within a specified angle range.
[0020] Further, the first bevel gear is gear-engaged with the second bevel gear;
[0021] Through the above technical solution, the size of the first bevel gear is larger than that of the second bevel gear, so that the first bevel gear can rotate synchronously with the two bidirectional threaded rods through the second bevel gear.
[0022] Furthermore, the first clamping plate is engaged with the second clamping plate through a limiting clamping groove;
[0023] Through the above technical solution, the first clamping plate and the second clamping plate can squeeze and clamp the raw material at the same time.
[0024] The utility model has the following beneficial effects:
[0025] 1. The utility model proposes a mold opening device for an injection molding machine. Compared with most traditional mold opening devices of injection molding machines, the mold opening device of the injection molding machine is respectively provided with a first clamping plate and a second clamping plate on the clamping seat. Under the meshing of the first bevel gear and the second bevel gear, the second servo motor can simultaneously control the two bidirectional threaded rods to rotate synchronously, so that the first clamping plate and the second clamping plate can simultaneously move toward the center of the placement groove, and then clamp and fix the raw materials to be processed at the center of the clamping seat, so that the mold opening device can automatically clamp and fix the raw materials to be processed and adjust the position of the raw materials to the required position more accurately, reducing the trouble of manual clamping and adjustment by users, thereby reducing the time spent on replacing raw materials, and thus improving the processing efficiency of the mold opening device.
[0026] 2. The utility model proposes a mold opening device for an injection molding machine. Compared with most traditional mold opening devices of injection molding machines, the mold opening device of the injection molding machine installs a clamping seat on a rotating seat. Under the action of the first gear and the second gear, the first servo motor can rotate the clamping seat at an angle, thereby improving the effect of the mold opening device on raw material processing, improving the range of shapes that can be processed, and further improving the scope of application of the mold opening device. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1This is a structural schematic diagram of a mold opening device for an injection molding machine proposed by the utility model;
[0028] Figure 2 This is a schematic diagram of the structure of a clamping seat for a mold opening device of an injection molding machine proposed by the utility model;
[0029] Figure 3 This is a schematic diagram of the structure of a fixed seat for a mold opening device of an injection molding machine proposed by the utility model;
[0030] Figure 4 This is a schematic diagram of the structure of a second limiting groove of a mold opening device for an injection molding machine proposed by the utility model;
[0031] Figure 5 The utility model is a schematic diagram of the structure of a first clamping plate of a mold opening device for an injection molding machine.
[0032] Legend:
[0033] 1. Workbench; 2. Support column; 3. Mold opening mechanism; 4. Support leg; 5. Base; 6. Positioning hole; 7. Fixed seat; 8. First servo motor; 9. First gear; 10. Rotating seat; 11. Second gear; 12. Clamping seat; 13. Second servo motor; 14. First bevel gear; 15. Placement slot; 16. First limiting slot; 17. Second limiting slot; 18. Sliding rod; 19. Bidirectional threaded rod; 20. Second bevel gear; 21. First clamping plate; 22. Second clamping plate; 23. Limiting slot. DETAILED DESCRIPTION
[0034] 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.
[0035] Reference Figure 1-5 , an embodiment provided by the utility model:
[0036] A mold opening device for an injection molding machine, comprising a workbench 1, a support column 2 is fixedly connected to the rear end of the upper surface of the workbench 1, a mold opening mechanism 3 is fixedly connected to the upper surface of the support column 2, so that the device can perform mold opening processing on raw materials through the mold opening mechanism 3, four corners of the lower surface of the workbench 1 are fixedly connected to legs 4, and the legs 4 are arranged so that the device can be placed in a desired position more stably, a base 5 is fixedly connected to the front end of the upper surface of the workbench 1, a fixed seat 7 is fixedly connected to the middle of the upper surface of the base 5, a first servo motor 8 is fixedly connected to the front end of the upper surface of the fixed seat 7, a first gear 9 is fixedly connected to the output end of the first servo motor 8, and a rotating seat 10 is rotatably connected to the middle of the upper surface of the fixed seat 7;
[0037] A second gear 11 is fixedly connected to the middle part of the outer wall of the rotating seat 10, a clamping seat 12 is fixedly connected to the upper surface of the rotating seat 10, a second servo motor 13 is fixedly connected to one side of the front end of the upper surface of the clamping seat 12, and a first bevel gear 14 is fixedly connected to the output end of the second servo motor 13. A placement groove 15 is provided in the middle part of the upper surface of the clamping seat 12, and a first limiting groove 16 and a second limiting groove 17 are respectively provided on the inner walls around the placement groove 15. A sliding rod 18 is fixedly connected to the middle part of the inner wall of the first limiting groove 16, and a bidirectional threaded rod 19 is rotatably connected to the middle part of the inner wall of the second limiting groove 17. The outer wall of the bidirectional threaded rod 19 close to the first bevel gear 14 is fixedly connected to the second bevel gear 20. The inner walls around the placement groove 15 are respectively provided with a first clamping plate 21 and a second clamping plate 22, and a limiting slot 23 is provided in the middle part of the outer wall of the front end of the first clamping plate 21.
[0038] Compared with the mold opening equipment of most traditional injection molding machines, the mold opening equipment of this injection molding machine is respectively provided with a first clamping plate 21 and a second clamping plate 22 on the clamping seat 12, and the second servo motor 13 can simultaneously control the two bidirectional threaded rods 19 to rotate synchronously under the engagement of the first bevel gear 14 and the second bevel gear 20, so that the first clamping plate 21 and the second clamping plate 22 can simultaneously move toward the center of the placement groove 15, and then clamp and fix the raw materials to be processed at the center of the clamping seat 12, so that the mold opening equipment can automatically clamp and fix the raw materials to be processed and adjust the position of the raw materials to the required position more accurately, reducing the trouble of manual clamping and adjustment by the user, thereby reducing the time spent on replacing the raw materials, and thus improving the processing efficiency of the mold opening equipment.
[0039] The four corners of the upper surface of the base 5 are provided with positioning holes 6. The positioning holes 6 are provided so that the user can disassemble, maintain or replace the clamping seat 12. The first gear 9 is meshed with the second gear 11, so that the first servo motor 8 can control the rotating seat 10 to rotate at an angle. The clamping seat 12 rotates on the fixed seat 7 through the rotating seat 10, so that the first servo motor 8 can control the rotation of the rotating seat 10, thereby controlling the rotation of the clamping seat 12 at an angle within a specified range. The first bevel gear 14 is meshed with the second bevel gear 20. The size of the first bevel gear 14 is larger than that of the second bevel gear 20, so that the first bevel gear 14 can rotate synchronously with the two bidirectional threaded rods 19 through the second bevel gear 20. The first clamping plate 21 is engaged with the second clamping plate 22 through the limiting groove 23, so that the first clamping plate 21 and the second clamping plate 22 can squeeze and clamp the raw material at the same time.
[0040] Working principle: First, select a suitable clamping seat 12 and fix it on the workbench 1, place the raw material required for mold opening in the placement groove 15, start the second servo motor 13 to control the first clamping plate 21 and the second clamping plate 22 to clamp and fix the raw material at the center of the placement groove 15, and then start the mold opening mechanism 3 so that the mold opening tool can process the raw material. During the processing, the first servo motor 8 rotates the clamping seat 12 within a specified angle range, so that the effect of the mold opening mechanism 3 on the raw material processing is improved.
[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A mold opening device for an injection molding machine, comprising a workbench (1), characterized in that: The front end of the upper surface of the workbench (1) is fixedly connected to a base (5), the middle of the upper surface of the base (5) is fixedly connected to a fixed seat (7), the front end of the upper surface of the fixed seat (7) is fixedly connected to a first servo motor (8), the output end of the first servo motor (8) is fixedly connected to a first gear (9), the middle of the upper surface of the fixed seat (7) is rotatably connected to a rotating seat (10), the middle of the outer wall of the rotating seat (10) is fixedly connected to a second gear (11), the upper surface of the rotating seat (10) is fixedly connected to a clamping seat (12), and one side of the front end of the upper surface of the clamping seat (12) is fixedly connected to a second servo motor (13); The output end of the second servo motor (13) is fixedly connected to the first bevel gear (14); a placement groove (15) is provided in the middle of the upper surface of the clamping seat (12); the inner walls around the placement groove (15) are respectively provided with a first limiting groove (16) and a second limiting groove (17); a sliding rod (18) is fixedly connected to the middle of the inner wall of the first limiting groove (16); a bidirectional threaded rod (19) is rotatably connected to the middle of the inner wall of the second limiting groove (17); the outer wall of the bidirectional threaded rod (19) close to the first bevel gear (14) is fixedly connected to the second bevel gear (20); the inner walls around the placement groove (15) are respectively provided with a first clamping plate (21) and a second clamping plate (22); a limiting slot (23) is provided in the middle of the outer wall of the front end of the first clamping plate (21).
2. A mold opening device for an injection molding machine according to claim 1, characterized in that: A support column (2) is fixedly connected to the rear end of the upper surface of the workbench (1), and a mold opening mechanism (3) is fixedly connected to the upper surface of the support column (2).
3. The mold opening device for an injection molding machine according to claim 1, characterized in that: The four corners of the lower surface of the workbench (1) are all fixedly connected with supporting legs (4).
4. The mold opening device for an injection molding machine according to claim 1, characterized in that: Positioning holes (6) are provided at four corners of the upper surface of the base (5).
5. The mold opening device for an injection molding machine according to claim 1, characterized in that: The first gear (9) is in gear meshing engagement with the second gear (11).
6. The mold opening device for an injection molding machine according to claim 1, characterized in that: The clamping seat (12) rotates on the fixed seat (7) via the rotating seat (10).
7. The mold opening device for an injection molding machine according to claim 1, characterized in that: The first bevel gear (14) is gear-engaged with the second bevel gear (20).
8. The mold opening device for an injection molding machine according to claim 1, characterized in that: The first clamping plate (21) is engaged with the second clamping plate (22) via a limiting clamping groove (23).