Supporting device for maintenance of injection mold
By combining support rods, rotating seats, and motor drive systems, the problem of inconvenient height and angle adjustment during injection mold maintenance is solved, enabling convenient and stable mold maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional injection molds are inconvenient to maintain due to their heavy weight and difficulty in adjusting their height and angle.
A support device for injection mold maintenance was designed. Through a support rod, a rotating seat, a trapezoidal lead screw and a motor drive system, the height and angle of the mold can be automatically adjusted, and the clamping structure ensures stability.
It improves the convenience and stability of injection mold maintenance, facilitates the adjustment of mold height and angle, and enhances maintenance efficiency.
Smart Images

Figure CN224074789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a support device for injection mold repair, belonging to the field of injection mold technology. Background Technology
[0002] Injection molds are mainly used for the production and processing of real plastic products. The combination of injection molds and injection molding machines can produce plastic parts of various shapes. In order to improve the service life of injection molds during long-term use, regular maintenance is required.
[0003] To improve the convenience of mold maintenance, injection molds are typically supported and repaired using a support structure. Traditionally, injection molds are placed on a workbench surface for maintenance. However, due to the weight of the injection mold, it is inconvenient to adjust the maintenance height and angle, affecting the convenience of maintenance. Therefore, we designed a support device for injection mold maintenance to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this utility model is to provide a support device for injection mold repair, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a base is included, with two support rods slidably connected to both sides of the top of the base. The two support rods on the same side are arranged crosswise, and the top of the support rods is hinged to the bottom corner of the top plate. A rotating seat is rotatably connected to the center of the top of the top of the top plate. Fixing plates are fixedly installed on both sides of the top of the rotating seat, and retractable clamping plates are provided on the sides of the two fixing plates.
[0006] In the aforementioned support device for injection mold repair, T-shaped grooves are provided on both sides of the top of the base, and two T-shaped sliders are slidably connected inside the two T-shaped grooves. The tops of the two T-shaped sliders are rotatably connected to the bottom of the support rod.
[0007] In the aforementioned support device for injection mold repair, positive and negative trapezoidal screws are rotatably connected to both sides of the inner wall of the T-shaped slide. The two ends of the positive and negative trapezoidal screws are threadedly connected to the middle of the corresponding T-shaped slider, and a transmission component is provided at the ends of the two positive and negative trapezoidal screws.
[0008] In the aforementioned support device for injection mold repair, the transmission assembly includes sprockets and chains. An equipment box is fixedly installed on one side of the base. One end of each of the two positive and negative trapezoidal lead screws extends into the interior of the equipment box and is fixedly installed with sprockets. A chain is connected between the two sprockets. A servo motor is fixedly installed inside the equipment box, and the output shaft of the servo motor is fixedly connected to one end of the corresponding positive and negative trapezoidal lead screws.
[0009] In the above-mentioned support device for injection mold repair, a connecting shaft is rotatably connected to the center of the top plate, the top end of the connecting shaft is fixedly connected to the center of the bottom end of the rotating seat, a U-shaped frame is fixedly installed at the center of the bottom end of the top plate, a drive motor is fixedly installed in the middle of the U-shaped frame, and the output shaft of the drive motor is fixedly connected to the bottom end of the connecting shaft.
[0010] In the above-mentioned support device for injection mold repair, a wear-resistant disc is fixedly installed at the bottom of the connecting shaft, and a second electric push rod is fixedly installed on both sides of the inner wall of the U-shaped frame. Wear-resistant blocks are fixedly installed at the telescopic ends of the two second electric push rods, and the wear-resistant blocks are in contact with the side of the wear-resistant disc.
[0011] In the aforementioned support device for injection mold repair, limit rods are inserted and connected at the four corners of the fixed plate. One end of each of the four limit rods is fixedly connected to the four corners of the back of the clamping plate, and the other end of each of the four limit rods is fixedly provided with a stop block.
[0012] In the aforementioned support device for injection mold repair, a first electric push rod is fixedly installed at the center of the fixed plate, and the telescopic end of the first electric push rod is fixedly connected to the center of the back of the clamping plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the support device controls the lifting and lowering of the top plate through the support rod, and the top of the top plate is provided with a rotating seat. During the mold maintenance process, it can be adjusted within a certain range according to the maintenance height. At the same time, the horizontal position of the injection mold can be adjusted by the rotating seat, which improves the convenience of injection mold maintenance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a support device for injection mold repair according to the present invention;
[0015] Figure 2 This is a schematic diagram of the connection structure between the rotating seat and the top plate of a support device for injection mold repair according to this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the equipment box of a support device for injection mold repair according to the present invention.
[0017] In the diagram: 1. Base; 2. Equipment box; 3. T-shaped slide; 4. T-shaped slider; 5. Support rod; 6. Positive and negative trapezoidal lead screws; 7. Top plate; 8. Rotary seat; 9. Fixing plate; 10. Clamping plate; 11. Limiting rod; 12. First electric push rod; 13. Connecting shaft; 14. U-shaped frame; 15. Wear-resistant disc; 16. Wear-resistant block; 17. Drive motor; 18. Second electric push rod; 19. Sprocket; 20. Chain; 21. Servo motor. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 This utility model provides a technical solution for a support device for injection mold repair:
[0020] according to Figure 1-3 As shown, the base includes a base 1. Two support rods 5 are slidably connected to both sides of the top of the base 1. The two support rods 5 on the same side are arranged crosswise, and the top of the support rods 5 is hinged to the bottom corner of the top plate 7. A rotating seat 8 is rotatably connected to the center of the top of the top of the top plate 7. Fixing plates 9 are fixedly installed on both sides of the top of the rotating seat 8. Retractable clamping plates 10 are provided on the sides of the two fixing plates 9.
[0021] Specifically, the support rod 5 lifts the top plate 7, making it easy to adjust the maintenance height, and the rotating seat 8 rotates, making it easy to adjust the maintenance angle.
[0022] according to Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a support device for injection mold repair. T-shaped grooves 3 are provided on both sides of the top of the base 1. Two T-shaped sliders 4 are slidably connected inside the two T-shaped grooves 3. The top of the two T-shaped sliders 4 are rotatably connected to the bottom of the support rod 5.
[0023] The inner walls of the T-shaped slide 3 are rotatably connected to the positive and negative trapezoidal lead screws 6. The two ends of the positive and negative trapezoidal lead screws 6 are threadedly connected to the middle of the corresponding T-shaped slider 4. Transmission components are provided at the ends of the two positive and negative trapezoidal lead screws 6.
[0024] The transmission assembly includes a sprocket 19 and a chain 20. An equipment box 2 is fixedly installed on one side of the base 1. One end of two positive and negative trapezoidal lead screws 6 extends into the inside of the equipment box 2 and is fixedly installed with a sprocket 19. A chain 20 is connected between the two sprockets 19. A servo motor 21 is fixedly installed inside the equipment box 2. The output shaft of the servo motor 21 is fixedly connected to one end of the corresponding positive and negative trapezoidal lead screws 6.
[0025] Specifically, the servo motor 21 drives the positive and negative trapezoidal lead screws 6 to rotate, and the positive and negative trapezoidal lead screws 6 drive the two T-shaped sliders 4 to move to the sides or to the center.
[0026] according to Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a support device for injection mold repair. A connecting shaft 13 is rotatably connected to the center of the top plate 7. The top end of the connecting shaft 13 is fixedly connected to the center of the bottom end of the rotating seat 8. A U-shaped frame 14 is fixedly installed at the center of the bottom end of the top plate 7. A drive motor 17 is fixedly installed in the middle of the U-shaped frame 14. The output shaft of the drive motor 17 is fixedly connected to the bottom end of the connecting shaft 13.
[0027] Specifically, the drive motor 17 drives the connecting shaft 13 to rotate, and the rotating shaft 13 drives the rotating seat 8 to rotate. The rotating seat 8 can adjust the horizontal angle of the maintenance mold.
[0028] A wear-resistant disc 15 is fixedly installed at the bottom of the connecting shaft 13. Second electric push rods 18 are fixedly installed on both sides of the inner wall of the U-shaped frame 14. Wear-resistant blocks 16 are fixedly installed at the telescopic ends of the two second electric push rods 18. The wear-resistant blocks 16 are in contact with the side of the wear-resistant disc 15.
[0029] Specifically, the second electric push rod 18 pushes the wear-resistant block 16 to abut against the wear-resistant disc 15, which facilitates the fixing of the connecting shaft 13, and the fixing of the connecting shaft 13 fixes the rotating seat 8.
[0030] according to Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a support device for injection mold repair. Limiting rods 11 are inserted and connected to the four corners of the fixing plate 9. One end of the four limiting rods 11 is fixedly connected to the four corners of the back of the clamping plate 10, and the other end of the four limiting rods 11 is fixedly provided with a stop block.
[0031] A first electric push rod 12 is fixedly installed at the center of the fixed plate 9, and the telescopic end of the first electric push rod 12 is fixedly connected to the center of the back of the clamping plate 10.
[0032] Specifically, the clamping plate 10 is moved by the cooperation of the first electric push rod 12 and the limit rod 11. The clamping plate 10 can clamp the injection mold being repaired, ensuring the stability of the injection mold during repair.
[0033] Working principle: This utility model discloses a support device for injection mold repair. When using this support device to repair an injection mold, firstly, the mold to be repaired is placed on the top of the rotating seat 8. Then, the first electric push rod 12 is turned on, which pushes the clamping plate 10 to clamp the mold under repair. Next, according to the required repair height, the servo motor 21 is turned on, which drives the rotation of the positive and negative trapezoidal screws 6. The positive and negative trapezoidal screws 6 drive the movement of the T-shaped slider 4. The movement of the T-shaped slider 4 compresses the support rod 5 to rotate, causing the support rod 5 to lift the top plate 7. Then, according to the direction of mold repair, the drive motor 17 is turned on, which drives the connecting shaft 13 to rotate. The rotation of the connecting shaft 13 drives the rotating seat 8 to rotate, realizing the horizontal adjustment of the mold under repair. When the adjustment reaches the set position, the second electric push rod 18 is turned on, which pushes the wear-resistant block 16 to abut against the wear-resistant plate 15, thereby fixing the rotating seat 8. Then, the injection mold is repaired.
[0034] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A support device for injection mold repair, comprising a base (1), wherein two support rods (5) are slidably connected to both sides of the top end of the base (1), the two support rods (5) located on the same side are arranged crosswise, and the top end of the support rods (5) is hinged to the bottom corner of the top plate (7), characterized in that, A rotating seat (8) is rotatably connected to the center of the top of the top plate (7). Fixing plates (9) are fixedly installed on both sides of the top of the rotating seat (8). Retractable clamping plates (10) are provided on the sides of both fixing plates (9).
2. The support device for injection mold repair according to claim 1, characterized in that: The base (1) has T-shaped grooves (3) on both sides of its top end. Two T-shaped sliders (4) are slidably connected inside the two T-shaped grooves (3). The top ends of the two T-shaped sliders (4) are rotatably connected to the bottom end of the support rod (5).
3. The support device for injection mold repair according to claim 2, characterized in that: The inner walls of the T-shaped slide (3) are rotatably connected to positive and negative trapezoidal screws (6). The two ends of the positive and negative trapezoidal screws (6) are threadedly connected to the middle of the corresponding T-shaped slider (4). Transmission components are provided at the ends of the two positive and negative trapezoidal screws (6).
4. A support device for injection mold repair according to claim 3, characterized in that: The transmission assembly includes a sprocket (19) and a chain (20). An equipment box (2) is fixedly installed on one side of the base (1). One end of the two positive and negative trapezoidal lead screws (6) extends into the inside of the equipment box (2) and is fixedly installed with a sprocket (19). The two sprockets (19) are connected by a chain (20). A servo motor (21) is fixedly installed inside the equipment box (2). The output shaft of the servo motor (21) is fixedly connected to one end of the corresponding positive and negative trapezoidal lead screws (6).
5. A support device for injection mold repair according to claim 1, characterized in that: A connecting shaft (13) is rotatably connected to the center of the top plate (7). The top end of the connecting shaft (13) is fixedly connected to the center of the bottom end of the rotating seat (8). A U-shaped frame (14) is fixedly installed at the center of the bottom end of the top plate (7). A drive motor (17) is fixedly installed in the middle of the U-shaped frame (14). The output shaft of the drive motor (17) is fixedly connected to the bottom end of the connecting shaft (13).
6. A support device for injection mold repair according to claim 5, characterized in that: A wear-resistant disc (15) is fixedly installed at the bottom of the connecting shaft (13). A second electric push rod (18) is fixedly installed on both sides of the inner wall of the U-shaped frame (14). A wear-resistant block (16) is fixedly installed at the telescopic ends of the two second electric push rods (18). The wear-resistant block (16) is in contact with the side of the wear-resistant disc (15).
7. A support device for injection mold repair according to claim 1, characterized in that: Limiting rods (11) are inserted and connected at the four corners of the fixing plate (9). One end of the four limiting rods (11) is fixedly connected to the four corners of the back of the clamping plate (10), and the other end of the four limiting rods (11) is fixedly provided with a stop block.
8. A support device for injection mold repair according to claim 7, characterized in that: A first electric push rod (12) is fixedly installed at the center of the fixed plate (9), and the telescopic end of the first electric push rod (12) is fixedly connected to the center of the back of the clamping plate (10).