Injection molded part stripping machine
Patent Information
- Application Number
- CN202521564751.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-07-25
AI Technical Summary
[0003]现有技术中,剥离机常采用固定式底座对注塑件进行承载,将注塑件放置在底座上后,无法对注塑件的位置进行微调,注塑件与剥离头之间的对位精度不足,影响剥离效果,且剥离机中的竖杆与套管由于润滑度不足,长期使用后,容易出现磨损,影响辅助带动剥离头移动的稳定性
1、本实用新型旋转转盘带动丝杠转动,丝杠驱动丝杠套,使滑块沿丝杠轴向移动,推动承载板在底板上水平滑动,松开限位插板,在弹簧回弹力的作用下,将限位插板复位插入对应卡槽内,固定转盘及丝杠位置,实现对放置在承载底座上注塑件的位置进行便捷微调,使得注塑件精准对位剥离头,提高剥离精准度以及效果。
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Figure CN224765923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of peeling machine technology, specifically a peeling machine for injection molded parts. Background Technology
[0002] A peeling machine is an industrial device used for peeling, shearing, and tensile strength testing of materials such as adhesives, adhesive tapes, and composite films. In the production of injection molded parts, a peeling machine is needed to peel off the excess parts from the injection molded products.
[0003] In existing technologies, peeling machines often use a fixed base to support the injection molded parts. After the injection molded parts are placed on the base, it is impossible to fine-tune the position of the injection molded parts. The alignment accuracy between the injection molded parts and the peeling head is insufficient, which affects the peeling effect. In addition, the vertical rods and sleeves in the peeling machine are prone to wear after long-term use due to insufficient lubrication, which affects the stability of the auxiliary drive to move the peeling head. Utility Model Content
[0004] The purpose of this invention is to provide an injection molded part stripping machine to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions: A peeling machine for injection molded parts includes a base plate, vertical rods fixedly installed on the upper surface of the base plate near its four corners, a top plate fixedly installed between the upper ends of the four vertical rods, sleeves fitted around the four vertical rods, a movable plate fixedly sleeved between the four sleeves, a support plate movably installed on the upper surface of the base plate, a support base connected to the upper surface of the support plate by screws, lubrication mechanisms provided on the upper surface of the movable plate near its four corners, two adjustment mechanisms provided on the base plate, and a cylinder installed on the upper surface of the top plate, with a peeling head fixedly connected to the output end of the cylinder. The adjustment mechanism includes a lead screw, which is rotatably connected to the inside of the base plate, and a slider is sleeved on the outside of the lead screw.
[0006] Preferably, a lead screw sleeve is fixedly connected to the inner wall of the slider and located outside the lead screw, and a turntable is fixedly connected to one end of the lead screw.
[0007] Preferably, the adjustment mechanism further includes a crossbar, the turntable is fixedly installed on the outer side wall of the base plate, and a limiting plate and a spring are sleeved on the outside of the crossbar.
[0008] Preferably, the outer wall of the turntable has a plurality of slots, and the slots are fitted with one end of the limiting plate, one end of the spring is fixedly connected to the inner wall of the base plate, and the other end is fixedly connected to the limiting plate.
[0009] Preferably, the lubrication mechanism includes an oil reservoir, which is fixedly installed on the upper surface of the movable plate. An annular sealing plate is movably installed at the bottom of the oil reservoir. Several connecting pipes are fixedly connected to the bottom surface of the oil reservoir, and the ends of the several connecting pipes away from the oil reservoir are fixedly connected to a sleeve.
[0010] Preferably, an annular rotating plate is rotatably connected to the top of the inside of the oil storage box, and a connecting rod is fixedly connected to the bottom surface of the annular rotating plate, with the bottom end of the connecting rod being fixedly connected to the annular sealing plate.
[0011] Preferably, the upper surface of the annular sealing plate has several through holes, and the upper surface of the annular rotating plate is fixedly connected to an oil injection pipe, with a pipe cap fitted over the upper end of the oil injection pipe.
[0012] The beneficial effects of this utility model are: 1. This utility model uses a rotating turntable to drive a lead screw to rotate, which in turn drives a lead screw sleeve to move a slider along the lead screw axis. This pushes the support plate to slide horizontally on the base plate. The limit plate is released, and under the action of the spring return force, the limit plate is reset and inserted into the corresponding slot to fix the position of the turntable and the lead screw. This allows for convenient fine-tuning of the position of the injection molded part placed on the support base, ensuring that the injection molded part is accurately aligned with the peeling head, thus improving the peeling accuracy and effect.
[0013] 2. The rotating annular plate of this utility model drives the annular sealing plate to rotate through the connecting rod. When the leakage hole is aligned with the connecting pipe, the lubricating oil flows into the inner wall of the sleeve through the connecting pipe to lubricate the sliding surface of the vertical rod and the sleeve. The annular plate rotates in the opposite direction to make the leakage hole and the connecting pipe misaligned. The annular sealing plate closes the oil passage, thereby realizing convenient lubrication between the sleeve and the vertical rod, reducing friction loss, and ensuring smooth movement of the movable plate and the peeling head. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a sectional view of the base plate in this utility model; Figure 3 This is a schematic diagram of the structure of the lead screw and lead screw sleeve in this utility model; Figure 4 This utility model Figure 3 Enlarged view of point A in the middle; Figure 5 This is a cross-sectional view of the oil storage box in this utility model.
[0015] The attached figures are labeled as follows: 1. Base plate; 2. Support base; 3. Movable plate; 4. Sleeve; 5. Top plate; 6. Vertical rod; 7. Cylinder; 8. Peeling head; 9. Support plate; 10. Lead screw; 11. Lead screw sleeve; 12. Slot; 13. Oil reservoir; 14. Connecting rod; 15. Leakage hole; 16. Connecting pipe; 17. Limiting plate; 18. Turntable; 19. Horizontal bar; 20. Annular sealing plate; 21. Annular rotating plate; 22. Slider; 23. Oil injection pipe. Detailed Implementation
[0016] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] A type of injection molded part stripping machine, such as Figures 1-5 As shown, the system includes a base plate 1. Vertical rods 6 are fixedly installed on the upper surface of the base plate 1 near the four corners. A top plate 5 is fixedly installed between the upper ends of the four vertical rods 6. Sleeves 4 are fitted around the four vertical rods 6. Movable plates 3 are fixedly fitted between the four sleeves 4. A bearing plate 9 is movably installed on the upper surface of the base plate 1. A bearing base 2 is connected to the upper surface of the bearing plate 9 by screws. Lubrication mechanisms are provided on the upper surface of the movable plate 3 near the four corners. Two adjustment mechanisms are provided on the base plate 1. A cylinder 7 is installed on the upper surface of the top plate 5, and a stripping head 8 is fixedly connected to the output end of the cylinder 7. The adjustment mechanism includes a lead screw 10, which is rotatably connected inside the base plate 1. A slider 22 is fitted around the lead screw 10.
[0018] A lead screw sleeve 11 is fixedly connected to the inner wall of the slider 22 and located outside the lead screw 10. A turntable 18 is fixedly connected to one end of the lead screw 10. The adjustment mechanism also includes a crossbar 19. The turntable 18 is fixedly installed on the outer wall of the base plate 1. A limiting plate 17 and a spring are sleeved on the outside of the crossbar 19. Several slots 12 are opened on the outer wall of the turntable 18, and the slots 12 fit with one end of the limiting plate 17. One end of the spring is fixedly connected to the inner wall of the base plate 1, and the other end is fixedly connected to the limiting plate 17. Under the action of the spring's rebound force, the limiting plate 17 can be reset and inserted into the corresponding slot 12 to fix the position of the turntable 18 and the lead screw 10.
[0019] In use, place the injection molded part to be peeled on the support base 2, pull the limiting plate 17 along the crossbar 19 and compress the spring so that one end of the plate 17 moves out of the slot 12, releasing the lock on the turntable 18. Then rotate the turntable 18 to drive the lead screw 10 to rotate. The lead screw 10 drives the lead screw sleeve 11 to move the slider 22 along the axis of the lead screw 10, pushing the support plate 9 to slide horizontally on the base plate 1. Release the limiting plate 17. Under the action of the spring rebound force, the limiting plate 17 is reset and inserted into the corresponding slot 12 to fix the position of the turntable 18 and the lead screw 10. This allows for convenient fine adjustment of the position of the injection molded part placed on the support base 2, so that the injection molded part is accurately aligned with the peeling head 8, improving the peeling accuracy and effect. After adjusting the position of the injection molded part, the peeling head 8 is moved down by the cylinder 7 to peel the injection molded part. At the same time, the movable plate 3 moves down along the vertical rod 6 through the sleeve 4, which plays an auxiliary positioning role when the peeling head 8 moves.
[0020] like Figures 1-5 As shown, the lubrication mechanism includes an oil reservoir 13, which is fixedly installed on the upper surface of the movable plate 3. An annular sealing plate 20 is movably installed at the bottom of the oil reservoir 13. Several connecting pipes 16 are fixedly connected to the bottom surface of the oil reservoir 13, and the ends of the several connecting pipes 16 away from the oil reservoir 13 are all fixedly connected to the sleeve 4. An annular rotating plate 21 is rotatably connected to the top of the oil reservoir 13. A connecting rod 14 is fixedly connected to the bottom surface of the annular rotating plate 21, and the bottom end of the connecting rod 14 is fixedly connected to the annular sealing plate 20.
[0021] The upper surface of the annular sealing plate 20 has several through holes 15. The upper surface of the annular rotating plate 21 is fixedly connected to an oil injection pipe 23. The upper end of the oil injection pipe 23 is fitted with a pipe cap. By removing the pipe cap from the oil injection pipe 23, lubricating oil can be injected into the oil storage box 13 through the oil injection pipe 23, so that the oil storage box 13 can pre-store the lubricating oil.
[0022] Specifically, open the cap of the oil filling pipe 23, inject lubricating oil into the oil storage box 13, rotate the annular rotating plate 21, and drive the annular sealing plate 20 to rotate through the connecting rod 14. When the leakage hole 15 is aligned with the connecting pipe 16, the lubricating oil flows into the inner wall of the sleeve 4 through the connecting pipe 16, lubricating the sliding surface between the vertical rod 6 and the sleeve 4. Rotate the annular rotating plate 21 in the opposite direction to make the leakage hole 15 misaligned with the connecting pipe 16. The annular sealing plate 20 closes the oil passage. The lubrication of the sleeve 4 ensures the smooth movement of the movable plate 3 and reduces friction loss.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A stripper for injection-moulded parts, comprising a base plate (1), characterised in that, Vertical rods (6) are fixedly installed on the upper surface of the base plate (1) and near the four corners. A top plate (5) is fixedly installed between the upper ends of the four vertical rods (6). A sleeve (4) is fitted on the outside of the four vertical rods (6). A movable plate (3) is fixedly fitted between the outside of the four sleeves (4). A bearing plate (9) is movably installed on the upper surface of the base plate (1). A bearing base (2) is connected to the upper surface of the bearing plate (9) by screws. A lubrication mechanism is provided on the upper surface of the movable plate (3) and near the four corners. Two adjustment mechanisms are provided on the base plate (1). A cylinder (7) is installed on the upper surface of the top plate (5), and a peeling head (8) is fixedly connected to the output end of the cylinder (7). The adjustment mechanism includes a lead screw (10), which is rotatably connected to the inside of the base plate (1), and a slider (22) is sleeved on the outside of the lead screw (10).
2. A machine for stripping injection moulded parts as claimed in claim 1, characterised in that, The inner wall of the slider (22) and the position outside the lead screw (10) are fixedly connected to the lead screw sleeve (11), and one end of the lead screw (10) is fixedly connected to the turntable (18).
3. A machine for stripping injection moulded parts as claimed in claim 2, characterised in that, The adjustment mechanism also includes a crossbar (19), the turntable (18) is fixedly installed on the outer side wall of the base plate (1), and a limiting insert (17) and a spring are sleeved on the outside of the crossbar (19).
4. A machine for stripping injection moulded parts as claimed in claim 3, characterised in that, The turntable (18) has several slots (12) on its outer wall, and the slots (12) are matched with one end of the limiting plate (17). One end of the spring is fixedly connected to the inner wall of the base plate (1), and the other end is fixedly connected to the limiting plate (17).
5. A machine for stripping injection moulded parts as claimed in any one of claims 1 to 4, characterised in that, The lubrication mechanism includes an oil reservoir (13), which is fixedly installed on the upper surface of the movable plate (3). An annular sealing plate (20) is movably installed at the bottom of the oil reservoir (13). Several connecting pipes (16) are fixedly connected to the bottom surface of the oil reservoir (13), and the ends of the several connecting pipes (16) away from the oil reservoir (13) are fixedly connected to the sleeve (4).
6. A machine for stripping injection moulded parts as claimed in claim 5, characterised in that, The oil storage box (13) has an annular rotating plate (21) rotatably connected to its top. The bottom surface of the annular rotating plate (21) is fixedly connected to a connecting rod (14), and the bottom end of the connecting rod (14) is fixedly connected to the annular sealing plate (20).
7. A machine for stripping injection moulded parts as claimed in claim 6, characterised in that, The upper surface of the annular sealing plate (20) is provided with several leakage holes (15), and the upper surface of the annular rotating plate (21) is fixedly connected with an oil injection pipe (23), and the upper end of the oil injection pipe (23) is fitted with a pipe cap.