An operating platform for injection mold repair
The transmission mechanism driven by hydraulic rods and motors solves the problem of inaccurate positioning during injection mold repair, achieving precise positioning and stable clamping of the mold, and ensuring the smooth progress of the repair process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ANGLIOU TECH CO LTD
- Filing Date
- 2025-09-25
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374623U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold repair technology, and in particular relates to an operating platform for injection mold repair. Background Technology
[0002] Injection molds are the most core and commonly used equipment in plastic molding and processing. They are mainly used for mass production of plastic parts of various complex shapes (from small mobile phone cases and gears to large car bumpers and home appliance shells). The core principle is to inject molten plastic raw materials into the "cavity" of the mold under high pressure. After the plastic cools and solidifies, the mold is opened and the formed product is taken out, realizing efficient mass production of "one mold for one or more parts".
[0003] Chinese patent CN222309505U discloses an injection mold repair operation platform, including a support platform. The top of the support platform is provided with a left vertical plate and a right vertical plate. The left vertical plate and the right vertical plate are respectively rotatably connected to the opposite sides of the left vertical plate and the right vertical plate. The opposite ends of the left vertical plate and the right vertical plate are respectively fixedly connected to a left groove-shaped clamping plate and a right groove-shaped clamping plate with opposite opening ends. The bottom of the right vertical plate is fixedly connected to the top of the support platform.
[0004] As shown above, when clamping an injection mold, the device cannot position the injection mold in advance. If the injection mold shifts before clamping, it may result in insecure fixing or damage to the injection mold, thus affecting subsequent maintenance. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an operating platform for injection mold repair, which solves the problem of difficulty in locating injection molds.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an operating platform for injection mold repair, including a base plate, a positioning mechanism provided on the top of the base plate for positioning the injection mold, and a pushing mechanism provided on the top of the base plate for pushing the equipment for positioning;
[0007] The positioning mechanism includes a hydraulic rod fixed to the top of the base plate. A push plate is fixedly connected to the output end of the hydraulic rod. A support rod is fixedly connected to the end of the push plate away from the hydraulic rod. An upper fixed plate is fixedly connected to the top of the support rod. The pushing mechanism includes a sliding rod fixed to the top of the base plate. An L-shaped fixed rod is fixedly connected to the outer wall of the sliding rod. A slide rail is fixedly connected to the outer wall of the L-shaped fixed rod. A slider is slidably connected to the outer surface of the slide rail. A triangular plate is fixedly connected to the outer wall of the slider. A connecting block is fixedly connected to the outer wall of the triangular plate. A sliding rod is slidably connected to the inner wall of the sliding rod. A positioning plate is fixedly connected to the outer wall of the sliding rod. A pulley is fixedly connected to the end of the sliding rod away from the positioning plate. A spring is fixedly connected to the outer wall of the pulley.
[0008] Preferably, the top of the push plate is provided with a fixing mechanism for fixing and clamping the injection mold. The fixing mechanism includes a motor, which is fixed to the top of the push plate, and the bottom output end of the motor is fixedly connected to a drive shaft through a coupling.
[0009] Preferably, a bevel gear one is fixedly connected to the outer wall of the drive shaft, a crown gear is rotatably connected to the inner wall of the upper fixed plate, a bevel gear two is fixedly connected to the bottom of the crown gear, and the outer surface of the bevel gear two meshes with the outer surface of the bevel gear one.
[0010] Preferably, the outer surface of the crown gear is meshed with several gears, the outer wall of the gear is fixedly connected with a lead screw, the outer surface of the lead screw is threaded with a threaded block, and the top of the threaded block is fixedly connected with a fixing plate.
[0011] Preferably, an auxiliary block is fixedly connected to the bottom of the fixing plate, and the outer surface of the auxiliary block is slidably connected to the inner wall of the upper fixing plate.
[0012] Preferably, the outer surface of the sliding rod is slidably connected to the inner wall of the upper fixed plate, the end of the connecting block away from the triangular plate is fixedly connected to the outer wall of the upper fixed plate, a total of four sets of sliding rods are provided, the end of the spring away from the pulley is fixedly connected to the outer wall of the sliding rod, and the outer surface of the pulley is in contact with the outer wall of the triangular plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. This injection mold repair operating platform moves a push plate by activating a hydraulic rod. When the push plate moves, the support rod and the upper fixed plate also move simultaneously. When the upper fixed plate moves, the connecting block also moves, which in turn moves the triangular plate. The slider fixed to the outer wall of the triangular plate slides on the outer surface of the slide rail, providing auxiliary support. When the triangular plate moves, the pulley rolls along its inclined plane, pushing the slide rod to move. At the same time, the spring is compressed. When the slide rod moves, the positioning plate also moves, thus positioning the injection mold that needs repair. The advantage of this is that positioning the injection mold prevents deviations during subsequent clamping and fixing, which could lead to mold deformation.
[0015] 2. This injection mold repair operating platform uses a starter motor to drive a transmission shaft fixed at its output end. When the transmission shaft rotates, bevel gear one also rotates. Because the outer surfaces of bevel gear one and bevel gear two mesh with each other, the rotation of bevel gear one will drive bevel gear two to rotate simultaneously. At this time, the crown gear will also rotate. When the crown gear rotates, the rotating rod will rotate inside the upper fixed plate to support the crown gear. Because the outer surfaces of the crown gear and the gears mesh with each other, the rotation of the crown gear will drive the gears to rotate simultaneously. At this time, the lead screw will also rotate. When the lead screw rotates, the threaded block will move along the groove on the lead screw. At this time, the fixed plate will also move to clamp and fix the injection mold. The auxiliary block will slide inside the crown gear to assist its movement. The advantage of this is to fix and clamp the injection mold, which is convenient for subsequent maintenance.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the upper fixing plate structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the triangular plate structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the crown gear structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the gear structure of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Base plate; 2. Hydraulic rod; 3. Push plate; 4. Slide rod; 5. L-shaped fixing rod; 6. Slide rail; 7. Slider; 8. Triangular plate; 9. Support rod; 10. Upper fixing plate; 11. Connecting block; 12. Slide rod; 13. Positioning plate; 14. Spring; 15. Pulley; 16. Motor; 17. Drive shaft; 18. Bevel gear one; 19. Bevel gear two; 20. Crown gear; 21. Rotating rod; 22. Gear; 23. Lead screw; 24. Threaded block; 25. Fixing plate; 26. Auxiliary block. Detailed Implementation
[0025] 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.
[0026] This utility model provides two technical solutions:
[0027] Figures 1-3 The first embodiment is shown: an operating platform for injection mold repair, including a base plate 1, a positioning mechanism provided on the top of the base plate 1 for positioning the injection mold, and a pushing mechanism provided on the top of the base plate 1 for pushing the equipment for positioning;
[0028] The positioning mechanism includes a hydraulic rod 2, which is fixed to the top of the base plate 1. A push plate 3 is fixedly connected to the output end of the hydraulic rod 2. A support rod 9 is fixedly connected to the end of the push plate 3 away from the hydraulic rod 2. An upper fixed plate 10 is fixedly connected to the top of the support rod 9. The pushing mechanism includes a sliding rod 4, which is fixed to the top of the base plate 1. An L-shaped fixed rod 5 is fixedly connected to the outer wall of the sliding rod 4. A slide rail 6 is fixedly connected to the outer wall of the L-shaped fixed rod 5. A slider 7 is slidably connected to the outer surface of the slide rail 6. A triangular plate 8 is fixedly connected to the outer wall of the slider 7. A connecting block 11 is fixedly connected to the outer wall of the triangular plate 8. A sliding rod 12 is slidably connected to the inner wall of the sliding rod 4. A positioning plate 13 is fixedly connected to the outer wall of the sliding rod 12. A pulley 15 is fixedly connected to the end of the sliding rod 12 away from the positioning plate 13. A spring 14 is fixedly connected to the outer wall of the pulley 15.
[0029] The hydraulic rod 2 is activated to move the push plate 3 fixed at its top. When the push plate 3 moves, the support rod 9 fixed at the top of the push plate 3 and the upper fixed plate 10 also move simultaneously. When the upper fixed plate 10 moves, the connecting block 11 fixed on its outer wall also moves. At this time, the connecting block 11 will drive the triangular plate 8 fixed on its outer wall to move simultaneously. The slider 7 fixed on the outer wall of the triangular plate 8 slides on the outer surface of the slide rail 6, which can provide auxiliary support. When the triangular plate 8 moves, the pulley 15 on its inclined surface will roll along its inclined surface, thereby pushing the slide rod 12 fixed on the outer wall of the pulley 15 to move. At the same time, the spring 14 will also be compressed. When the slide rod 12 moves, the positioning plate 13 fixed on its outer wall will also move, thereby positioning the injection mold that needs to be repaired.
[0030] Figures 1-5 The second embodiment is shown, and its main difference from the first embodiment is that: a fixing mechanism is provided on the top of the push plate 3 for fixing and clamping the injection mold. The fixing mechanism includes a motor 16, which is fixed to the top of the push plate 3. The bottom output end of the motor 16 is fixedly connected to a drive shaft 17 via a coupling. A bevel gear 18 is fixedly connected to the outer wall of the drive shaft 17. A crown gear 20 is rotatably connected to the inner wall of the upper fixing plate 10. A bevel gear 29 is fixedly connected to the bottom of the crown gear 20. The outer surface of the bevel gear 29 meshes with the outer surface of the bevel gear 18. Several teeth are meshed on the outer surface of the crown gear 20. A lead screw 23 is fixedly connected to the outer wall of the wheel 22 and gear 22. A threaded block 24 is threadedly connected to the outer surface of the lead screw 23. A fixed plate 25 is fixedly connected to the top of the threaded block 24. An auxiliary block 26 is fixedly connected to the bottom of the fixed plate 25. The outer surface of the auxiliary block 26 is slidably connected to the inner wall of the upper fixed plate 10. The outer surface of the slide rod 4 is slidably connected to the inner wall of the upper fixed plate 10. The end of the connecting block 11 away from the triangular plate 8 is fixedly connected to the outer wall of the upper fixed plate 10. There are four sets of slide rods 4. The end of the spring 14 away from the pulley 15 is fixedly connected to the outer wall of the slide rod 4. The outer surface of the pulley 15 is in contact with the outer wall of the triangular plate 8.
[0031] The starter motor 16 drives the drive shaft 17, which is fixed at its output end, to rotate. When the drive shaft 17 rotates, the bevel gear 18, which is fixed on its outer wall, also rotates. Because the outer surface of bevel gear 18 meshes with the outer surface of bevel gear 19, the rotation of bevel gear 18 will drive bevel gear 19 to rotate simultaneously. At this time, the crown gear 20, which is fixed at the top of bevel gear 19, will also rotate. When the crown gear 20 rotates, the rotating rod 21, which is fixed at its top, will rotate inside the upper fixed plate 10 to support the crown gear 20. The outer surfaces of gear 20 and gear 22 mesh with each other. When the crown gear 20 rotates, it will cause gear 22 to rotate at the same time. At this time, the lead screw 23 fixed on the outer wall of gear 22 will also rotate. When the lead screw 23 rotates, the threaded block 24 threadedly connected to its outer surface will also move along the groove on the lead screw 23. At this time, the fixing plate 25 fixed on the top of the threaded block 24 will also move to clamp and fix the injection mold. The auxiliary block 26 fixed at the bottom of the fixing plate 25 will slide inside the crown gear 20 to assist its movement.
[0032] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical component are not specifically limited; conventional equipment can be used.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An operating platform for injection mold repair, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a positioning mechanism for positioning the injection mold, and the top of the base plate (1) is provided with a pushing mechanism for pushing the equipment for positioning; The positioning mechanism includes a hydraulic rod (2) fixed to the top of the base plate (1). A push plate (3) is fixedly connected to the output end of the hydraulic rod (2). A support rod (9) is fixedly connected to the end of the push plate (3) away from the hydraulic rod (2). An upper fixing plate (10) is fixedly connected to the top of the support rod (9). The pushing mechanism includes a sliding rod (4) fixed to the top of the base plate (1). An L-shaped fixing rod (5) is fixedly connected to the outer wall of the sliding rod (4). The outer wall of the L-shaped fixing rod (5) is fixedly connected to... There is a slide rail (6), a slider (7) is slidably connected to the outer surface of the slide rail (6), a triangular plate (8) is fixedly connected to the outer wall of the slider (7), a connecting block (11) is fixedly connected to the outer wall of the triangular plate (8), a slide rod (12) is slidably connected to the inner wall of the slide rod (4), a positioning plate (13) is fixedly connected to the outer wall of the slide rod (12), a pulley (15) is fixedly connected to the end of the slide rod (12) away from the positioning plate (13), and a spring (14) is fixedly connected to the outer wall of the pulley (15).
2. The operating platform for injection mold repair according to claim 1, characterized in that, The top of the push plate (3) is provided with a fixing mechanism for fixing and clamping the injection mold. The fixing mechanism includes a motor (16) fixed to the top of the push plate (3). The bottom output end of the motor (16) is fixedly connected to a transmission shaft (17) through a coupling.
3. The operating platform for injection mold repair according to claim 2, characterized in that, The outer wall of the drive shaft (17) is fixedly connected to a bevel gear (18), the inner wall of the upper fixed plate (10) is rotatably connected to a crown gear (20), the bottom of the crown gear (20) is fixedly connected to a bevel gear (19), and the outer surface of the bevel gear (19) meshes with the outer surface of the bevel gear (18).
4. The operating platform for injection mold repair according to claim 3, characterized in that, The outer surface of the crown gear (20) is meshed with several gears (22), the outer wall of the gear (22) is fixedly connected with a lead screw (23), the outer surface of the lead screw (23) is threaded with a threaded block (24), and the top of the threaded block (24) is fixedly connected with a fixing plate (25).
5. The operating platform for injection mold repair according to claim 4, characterized in that, An auxiliary block (26) is fixedly connected to the bottom of the fixed plate (25), and the outer surface of the auxiliary block (26) is slidably connected to the inner wall of the upper fixed plate (10).
6. The operating platform for injection mold repair according to claim 1, characterized in that, The outer surface of the sliding rod (4) is slidably connected to the inner wall of the upper fixed plate (10), and the end of the connecting block (11) away from the triangular plate (8) is fixedly connected to the outer wall of the upper fixed plate (10). There are four sets of the sliding rod (4). The end of the spring (14) away from the pulley (15) is fixedly connected to the outer wall of the sliding rod (4), and the outer surface of the pulley (15) is in contact with the outer wall of the triangular plate (8).