Stable-stripping demolding mechanism for high-precision injection mold
By designing a demoulding mechanism consisting of components such as a limit column, a movable seat, a track seat, a track, a mounting seat and a suction cup, and combining it with a hydraulic rod, a motor and a gear rack structure, efficient and rapid demoulding of the injection mold is achieved, solving the problem of low efficiency of the demoulding mechanism in the existing technology and improving practicality and adaptability.
Patent Information
- Application Number
- CN202422867370.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing injection mold demoulding mechanism is inefficient in adapting to complex environments and its practicality needs to be improved.
The demoulding mechanism is composed of limit columns, movable seats, track seats, tracks, mounting seats and suction cups. Combined with hydraulic rods, motors and gear rack structures, it can achieve synchronous movement of the tracks and mounting seats, and the height adjustment and range expansion of the suction cups to ensure fast demoulding and adaptability to molds of different sizes.
It realizes efficient and rapid demoulding operation, can adapt to complex on-site environments, improves the practicality and flexibility of the demoulding mechanism, and adapts to injection molds of different sizes.
Smart Images

Figure CN223369996U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of demoulding of injection mold products, in particular to a demoulding mechanism for a high-precision injection mold with stable demoulding. Background Art
[0002] As one of the production and processing equipment for injection molded parts, injection molds are an important guarantee for the rapid and large-scale production of injection molded parts. The blanking method of the injection mold varies according to the size of the injection molded parts. For large-sized injection molded parts, a special demoulding mechanism is required to reach into the interior of the injection mold to blank the parts, avoiding workers entering the inside of the mold to manually blank the parts, which can eliminate accidents from the root.
[0003] The existing injection mold demoulding mechanism has deficiencies in adapting to complex environments, and its demoulding efficiency and practicality need to be improved. Utility Model Content
[0004] The utility model aims to provide a demoulding mechanism for a high-precision injection mold with stable demoulding, which can perform efficient and rapid demoulding and material transfer operations, can adapt to complex on-site environments, and has high practicality.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A demolding mechanism for a high-precision injection mold with stable demolding includes a limit column, a movable seat is slidably sleeved on the outside of the limit column, a track seat is rotatably mounted on the movable seat, a track is slidably mounted in the track groove of the track seat, a mounting seat is slidably mounted in the slide groove on the outer surface of the track, a mounting hole is provided on the outer surface of the mounting seat, and a suction cup is fixedly mounted inside the mounting hole.
[0007] By adopting the above technical solution, demoulding and material transfer operations can be carried out quickly, and the injection molded parts can be placed at any position within a large range. It can effectively adapt to complex on-site environments and is highly practical.
[0008] Furthermore, a linear module is provided at one end of the limiting column, a movable seat is slidably installed in a slide groove of the linear module, and one end of the limiting column is fixedly connected to the middle position of the upper surface of the movable seat.
[0009] By adopting the above technical solution, the linear module can be used to provide the adsorption mechanism with position movement in one direction, ensuring that the mechanism can stably and effectively adsorb the injection molded parts.
[0010] Furthermore, two hydraulic rods are fixedly mounted on the upper surface of the movable seat, the two hydraulic rods are distributed at both sides of the limiting column, and the telescopic ends of the hydraulic rods are fixedly connected to the lower surface of the movable seat.
[0011] By adopting the above technical solution, the height of the movable seat can be adjusted by utilizing the extension and retraction of the hydraulic rod.
[0012] Furthermore, rack structures are provided on both symmetrical sides of the track, a mounting hole is provided on the upper surface of the track seat, and a first motor is fixedly installed inside the mounting hole, the telescopic end of the first motor is fixedly connected to the first gear, the first gear is located on the inner side of the track seat, and is meshed with the rack structure at one side of the track, a mounting hole is provided on the upper surface of the mounting seat, and a second motor is fixedly installed inside the mounting hole, one end of the rotating shaft of the second motor is fixedly connected to the second gear, and the second gear is meshed with the rack structure at the other side of the track.
[0013] By adopting the above technical solution, the rotation of the first motor can be used to drive the track to move, and the rotation of the second motor can be used to drive the mounting seat to slide on the track.
[0014] Furthermore, a third motor is fixedly mounted on the lower surface of the movable seat, one end of the rotating shaft of the third motor is fixedly connected to a gear, a gear ring is fixed on the external sleeve of the rotating part of the track seat, and the gear is meshed with the gear ring.
[0015] By adopting the above technical solution, the third motor can be used to drive the gear to rotate, and then the track seat can be rotated under the linkage of the ring gear.
[0016] Furthermore, a fixed plate is fixedly connected to the edge of the lower surface of the movable seat, two sliding holes are provided on the outer surface of the fixed plate, and a sliding rod passes through the inside of the sliding hole, one end of the sliding rod is fixedly connected to a locking plate, and the upper end of the locking plate is provided with a toothed structure, and cooperates with the gear ring, an electromagnetic linkage is fixedly installed on the outer surface of one side of the locking plate, and the telescopic end of the electromagnetic linkage is fixedly connected to the outer surface of the fixed plate.
[0017] By adopting the above technical solution, the locking plate can be used to lock the gear ring when the injection molded part is adsorbed.
[0018] In summary, the beneficial technical effects of the present invention are:
[0019] 1. The utility model can start the first motor and the second motor at the same time when working. At this time, the rotation of the first gear can make the track slide in the slide groove of the track seat, and one end of the track extends into the interior of the injection mold. The rotation of the second gear makes the mounting seat slide in the slide groove of the track and be placed on the inner side of the injection mold. During this process, the track and the mounting seat move synchronously, and the overall running speed is fast. Then, the suction cup is used to absorb the injection molded part, and then the first motor and the second motor are rotated in the opposite direction, so that the mounting seat can be quickly moved out of the injection mold, thereby realizing a fast material removal and demoulding operation. Since the track can move inside the track seat and the track seat is rotatably mounted on the movable seat, the range that the suction cup can reach is effectively expanded, which can effectively adapt to complex on-site environments and effectively improve practicality.
[0020] 2. The utility model can use the hydraulic rod to drive the movable seat to slide outside the limit column, thereby effectively adjusting the height of the suction cup, so that the mechanism can flexibly adapt to injection molds of different sizes, and the practicality is further improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a first perspective view of the three-dimensional structure of the utility model;
[0022] Figure 2 This is a second perspective view of the three-dimensional structure of the present utility model;
[0023] Figure 3 For this utility model Figure 2 Enlarged view of point A.
[0024] In the figure: 1. Linear module; 2. Moving seat; 3. Limit column; 4. Hydraulic rod; 5. Movable seat; 6. Track seat; 7. Track; 8. First motor; 9. Mounting seat; 10. Second motor; 11. Suction cup; 12. Third motor; 13. Gear; 14. Ring gear; 15. Fixed plate; 16. Locking plate; 17. Electromagnetic linkage; 18. Sliding rod. DETAILED DESCRIPTION
[0025] The method of the utility model is further described in detail below with reference to the accompanying drawings.
[0026] Reference Figure 1 、 Figure 2, a demoulding mechanism for a high-precision injection mold with stable demolding, including a limiting column 3, a movable seat 5 is slidably sleeved on the outside of the limiting column 3, a track seat 6 is rotatably mounted on the movable seat 5, a track 7 is slidably mounted in the track groove of the track seat 6, a mounting seat 9 is slidably mounted in the slide groove on the outer surface of the track 7, a mounting hole is provided on the outer surface of the mounting seat 9, and a suction cup 11 is fixedly mounted on the inside of the mounting hole, a third motor 12 is fixedly mounted on the lower surface of the movable seat 5, one end of the rotating shaft of the third motor 12 is fixedly connected to a gear 13, a gear ring 14 is sleeved and fixed on the external rotating part of the track seat 6, and the gear 13 is meshed with the gear ring 14, which can be During operation, one end of the track 7 is extended into the interior of the injection mold, and then the mounting seat 9 is slid in the slide groove of the track 7 and placed on the inner side of the injection mold. During this process, the track 7 and the mounting seat 9 move synchronously, and the overall running speed is fast. Then the suction cup 11 is used to absorb the injection molded part, and then the drive motor is rotated in the opposite direction, so that the mounting seat 9 can be quickly moved out of the injection mold, thereby realizing a fast material removal and demoulding operation. Since the track 7 can move inside the track seat 6, and the track seat 6 is rotatably mounted on the movable seat 5, the range that the suction cup 11 can reach is effectively expanded, which can effectively adapt to complex on-site environments and effectively improve practicality.
[0027] Reference Figure 1 A linear module 1 is provided at one end of the limiting column 3, and a movable seat 2 is slidably installed in the slide groove of the linear module 1. One end of the limiting column 3 is fixedly connected to the middle position of the upper surface of the movable seat 2, and two hydraulic rods 4 are fixedly installed on the upper surface of the movable seat 2, two of which are distributed at both sides of the limiting column 3, and the telescopic ends of the hydraulic rods 4 are fixedly connected to the lower surface of the movable seat 5. Through the setting of the hydraulic rod 4, the hydraulic rod 4 can be used to drive the movable seat 5 to slide on the outside of the limiting column 3, thereby effectively adjusting the height of the suction cup 11, so that the mechanism can flexibly adapt to injection molds of different sizes, and its practicality is further improved.
[0028] Reference Figure 1, rack structures are provided on both symmetrical sides of the track 7, a mounting hole is provided on the upper surface of the track seat 6, and a first motor 8 is fixedly installed inside the mounting hole, the telescopic end of the first motor 8 is fixedly connected to the first gear, the first gear is located on the inner side of the track seat 6, and is meshed with the rack structure at one side of the track 7, a mounting hole is provided on the upper surface of the mounting seat 9, and a second motor 10 is fixedly installed inside the mounting hole, one end of the rotating shaft of the second motor 10 is fixedly connected to the second gear, and the second gear is meshed with the rack structure at the other side of the track 7, wherein when the track 7 is moved, the first motor 8 is started, and the first motor 8 drives the first gear to rotate. Since the first gear is meshed with the rack structure at one side of the track 7, the track 7 can slide in the slide groove of the track seat 6. When the mounting seat 9 needs to be moved, the second motor 10 is started, and the second motor 10 drives the second gear to rotate. Since the second gear is meshed with the rack structure at one side of the track 7, the mounting seat 9 can effectively slide in the slide groove of the track 7, ensuring fast demoulding and blanking.
[0029] Reference Figure 2 、 Figure 3 A fixing plate 15 is fixedly connected to the edge of the lower surface of the movable seat 5. Two sliding holes are provided on the outer surface of the fixing plate 15, and a sliding rod 18 is passed through the inside of the sliding hole. One end of the sliding rod 18 is fixedly connected to a locking plate 16. The upper end of the locking plate 16 is provided with a toothed structure, and cooperates with the gear ring 14. An electromagnetic linkage 17 is fixedly installed on the outer surface of one side of the locking plate 16. The telescopic end of the electromagnetic linkage 17 is fixedly connected to the outer surface of the fixing plate 15. When the injection molded part is adsorbed and demolded, the electromagnetic linkage 17 can be retracted so that the locking plate 16 is close to the fixed plate 15, so that the toothed structure at the upper end of the locking plate 16 can be engaged in the tooth gap of the gear ring 14, thereby preventing the gear ring 14 from rotating and ensuring stable demolding of the injection molded part.
[0030] Working principle: When in use, first install the mechanism on one side of the injection mold, and then adjust the height of the suction cup 11 according to the size of the injection mold. During adjustment, adjust the extension and contraction amount of the hydraulic rod 4, and use the hydraulic rod 4 to drive the movable seat 5 to slide on the outside of the limit column 3, so that the height of the suction cup 11 can be effectively adjusted. When it is necessary to take the material, retract the electromagnetic linkage 17 so that the locking plate 16 is close to the fixed plate 15, so that the toothed structure at the upper end of the locking plate 16 can be engaged in the tooth gap of the gear ring 14, preventing the rotation of the gear ring 14, thereby preventing the track seat 6 from rotating, and then start the first motor 8 and the second motor 10 at the same time. The first motor 8 drives the first gear to rotate. Since the first gear is meshed with the rack structure at one side of the track 7, the track 7 can slide in the slide groove of the track seat 6, and one end of the track 7 is placed on the inner side of the injection mold. At the same time, the second motor 10 drives the second gear to rotate. Since the second gear is meshed with the rack structure at one side of the track 7, the mounting seat 9 It can effectively slide in the slide groove of the track 7 and move to one end of the track 7, so that the suction cup 11 can move quickly into the interior of the injection mold, and then the linear module 1 is started, and the sliding of the moving seat 2 inside the linear module 1 can make the adsorption end of the suction cup 11 adsorbed on the outer surface of the injection molded part, and then the linear module 1 is rotated in the opposite direction so that the suction cup 11 can move in the opposite direction, thereby making the injection molded part detach from the injection cavity, and then the first motor 8 and the second motor 10 are reversed so that the injection molded part can be quickly moved out of the interior of the injection mold, and then the electromagnetic linkage 17 is extended to separate the locking plate 16 from the gear ring 14, and then the direction of the track 7 is adjusted according to the required placement position. During adjustment, the third motor 12 is started, and the third motor 12 drives the gear 13 to rotate. Since the gear 13 is meshed with the gear ring 14, and the gear ring 14 is fixed on the outside of the rotating part of the track seat 6, it can drive the track seat 6 to rotate, thereby effectively adjusting the direction of the track 7, and then the injection molded part can be placed in the specified position.
[0031] The real-time examples of this specific real-time method are all preferred real-time examples of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A demoulding mechanism for a high-precision injection mold with stable demoulding, comprising a limiting column (3), characterized in that: The outer portion of the limiting column (3) is slidably sleeved with a movable seat (5), a track seat (6) is rotatably mounted on the movable seat (5), a track (7) is slidably mounted in the track groove of the track seat (6), a mounting seat (9) is slidably mounted in the slide groove on the outer surface of the track (7), a mounting hole is provided on the outer surface of the mounting seat (9), and a suction cup (11) is fixedly mounted inside the mounting hole.
2. The demoulding mechanism for a high-precision injection mold with stable demoulding according to claim 1, characterized in that: One end of the limiting column (3) is provided with a linear module (1), a movable seat (2) is slidably installed in a slide groove of the linear module (1), and one end of the limiting column (3) is fixedly connected to the middle position of the upper surface of the movable seat (2).
3. The demoulding mechanism for a high-precision injection mold with stable demoulding according to claim 2, characterized in that: Two hydraulic rods (4) are fixedly mounted on the upper surface of the movable seat (2), the two hydraulic rods are distributed at both sides of the limiting column (3), and the telescopic ends of the hydraulic rods (4) are fixedly connected to the lower surface of the movable seat (5).
4. The demoulding mechanism for a high-precision injection mold with stable demoulding according to claim 1, characterized in that: The track (7) is provided with rack structures on both symmetrical sides, the track seat (6) is provided with a mounting hole on the upper surface, and a first motor (8) is fixedly installed inside the mounting hole, the telescopic end of the first motor (8) is fixedly connected to the first gear, the first gear is located on the inner side of the track seat (6), and is meshed with the rack structure on one side of the track (7), the mounting seat (9) is provided with a mounting hole on the upper surface, and a second motor (10) is fixedly installed inside the mounting hole, one end of the rotating shaft of the second motor (10) is fixedly connected to the second gear, and the second gear is meshed with the rack structure on the other side of the track (7).
5. The demoulding mechanism for a high-precision injection mold with stable demoulding according to claim 1, characterized in that: A third motor (12) is fixedly mounted on the lower surface of the movable seat (5), one end of the rotating shaft of the third motor (12) is fixedly connected to a gear (13), and a ring gear (14) is sleeved and fixed on the outside of the rotating portion of the track seat (6), and the gear (13) is meshedly connected to the ring gear (14).
6. The demoulding mechanism for a high-precision injection mold with stable demoulding according to claim 5, characterized in that: A fixed plate (15) is fixedly connected to the edge of the lower surface of the movable seat (5), two sliding holes are provided on the outer surface of the fixed plate (15), and a sliding rod (18) is passed through the interior of the sliding hole, one end of the sliding rod (18) is fixedly connected to a locking plate (16), the upper end of the locking plate (16) is provided with a toothed structure, and cooperates with the gear ring (14), an electromagnetic linkage (17) is fixedly installed on the outer surface of one side of the locking plate (16), and the telescopic end of the electromagnetic linkage (17) is fixedly connected to the outer surface of the fixed plate (15).