Stripping device in lower die cavity of movable disc
By optimizing the structure of the ejector device in the lower mold cavity of the moving plate and adopting a telescopic mechanism and an ejector mechanism, the problems of uneven ejector force distribution and poor adaptability were solved, thereby improving ejector efficiency and product quality.
Patent Information
- Application Number
- CN202520088397.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing ejection device in the lower mold cavity of the moving plate has problems such as uneven ejection force distribution and poor adaptability, which affects the ejection efficiency and mold service life.
A device comprising a base plate, a conveyor, a buffer washer, a telescopic mechanism, and a stripping plate is designed. The conveyor is installed inside the base plate, and the buffer washer is installed outside the conveyor. The conveyor is installed on the top of the support frame, and the telescopic mechanism and the stripping mechanism are installed on the support frame. The stripping plate is powered by a spring and ejector pins. The ejector pins are evenly distributed to adapt to products of different specifications and shapes.
It achieves a uniform distribution of the stripping force, improves stripping efficiency and the adaptability of the equipment, and ensures product quality and production efficiency.
Smart Images

Figure CN223684333U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dynamic disc lower mould cavity inner stripping technology field especially relates to dynamic disc lower mould cavity inner stripping device. BACKGROUND
[0002] In the modern industrial manufacturing field, the continuous progress of mould design and manufacturing technology greatly promotes the improvement of product production efficiency and quality, wherein, the dynamic disc lower mould cavity inner stripping device as the key component part in the mould structure, its design rationality and functionality are directly related to the service life of the mould, production efficiency and product forming quality, the design and manufacturing level of the mould is directly related to the product quality and production efficiency, however, the existing dynamic disc lower mould cavity inner stripping device has some deficiencies in structure, these deficiencies not only influence the stripping efficiency of the mould, but also can cause adverse effects on product quality;
[0003] The existing dynamic disc lower mould cavity inner stripping device often has the problem of uneven stripping force distribution in the stripping process, uneven stripping force distribution not only reduces the stripping efficiency, but also can cause local stress of the mould to be too large, thereby accelerating the wear and damage of the mould, secondly, for different specifications and shapes of products, the adaptability of the original device is poor, and multiple components need to be replaced or adjusted to adapt to new products. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of dynamic disc lower mould cavity inner stripping device, solve the existing dynamic disc lower mould cavity inner stripping device in stripping process, often there is uneven stripping force distribution, and the problem of poor adaptability of device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A kind of dynamic disc lower mould cavity inner stripping device, including bottom plate, the bottom plate is internally provided with conveyor, and the conveyor outer side is equipped with buffer washer, the bottom plate middle part is provided with support frame, and the support frame top two sides are provided with mounting seat, the mounting seat is internally provided with telescopic mechanism, and the support frame lower part is provided with movable plate, the support frame inner side is provided with slide, and the movable plate two sides are provided with sliding block matched with slide and sliding connection, the movable plate bottom is installed with dynamic disc by short bolt, and the dynamic disc is internally provided with movable stripping plate, the stripping plate side is provided with stripping mechanism.
[0007] Preferably, the bottom plate two sides are provided with horizontal plate, and the horizontal plate is internally provided with multiple groups of mounting holes.
[0008] Preferably, the telescopic mechanism comprises a driving motor, a rack, a baffle, a driving gear, and the inside of the mounting seat is provided with a rack, the rack is connected to the movable plate through a support frame, the top of the rack is provided with a baffle, the side of the rack is provided with a driving motor, and the output end of the driving motor is provided with a driving gear, and the driving gear is connected with the rack in meshing connection to form a telescopic structure.
[0009] Preferably, the inside of the movable plate is provided with a plurality of sliding grooves, and the side of the stripping plate is provided with a plurality of groove blocks matched with the sliding grooves and movably connected.
[0010] Preferably, the stripping mechanism comprises a spring, a through hole, a limiting block, a threaded hole, a long bolt, and a thimble, and the inside of the stripping plate located in the movable plate is provided with a plurality of springs, and the both sides of the top of the movable plate are provided with through holes.
[0011] Preferably, the both sides of the support frame are provided with limiting blocks, the inside of the limiting block is provided with a plurality of threaded holes, the inside of the threaded hole is provided with a thimble matched with the through hole, and the thimble is installed in the inside of the threaded hole through a long bolt to form a stripping structure.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、The movable plate lower mold cavity stripping device, the top of the movable plate is provided with a plurality of through holes, the inside of the limiting block is provided with a plurality of threaded holes, and the inside of the threaded hole is provided with a thimble matched with the through hole, the structure design of the optimization device is increased, the number of thimbles in the stripping structure is increased, the stripping force distribution is more uniform, the product can be separated from the mold cavity more effectively, the stripping efficiency is improved, meanwhile, the stripping parts are made of more durable materials, and the service life is improved.
[0014] 2、The bottom of the movable plate is provided with a movable plate through a short bolt, and the both sides of the support frame are provided with limiting blocks, the threaded hole in the inside of the limiting block is provided with a thimble installed in the inside of the limiting block through a long bolt, different movable plates can be connected for different specifications and shapes of products, and the position of the thimble can be adjusted, so that the device can adapt to the stripping requirements of different products, and the product quality and the production adaptability are improved.
[0015] 3、The outside of the conveyor is provided with a buffer washer, so that the product is not damaged accidentally during the stripping process, the product quality is guaranteed, the inside of the stripping plate located in the movable plate is provided with a plurality of springs, the springs provide necessary power, the stripping plate can keep a stable motion track during the stripping process, the movable plate lower mold cavity stripping is further promoted, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model.
[0017] Figure 2 It is the telescopic mechanism structure schematic view of the utility model.
[0018] Figure 3 It is the explosion structure schematic view of the utility model.
[0019] Figure 4 It is the dynamic disc structure schematic view of the utility model.
[0020] In the drawing, 1 is bottom plate, 2 is conveyor, 3 is buffer washer, 4 is support frame, 5 is mounting seat, 6 is movable plate, 7 is slide, 8 is sliding block, 9 is short bolt, 10 is dynamic disc, 11 is stripping plate, 12 is cross plate, 13 is mounting hole, 14 is driving motor, 15 is rack, 16 is baffle, 17 is driving gear, 18 is sliding slot, 19 is slot block, 20 is spring, 21 is through hole, 22 is limit block, 23 is screw hole, 24 is long bolt, 25 is thimble. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Referring to Figures 1-4 The utility model provides a kind of technical scheme: a dynamic disc lower mould cavity stripping device, including bottom plate 1, bottom plate 1 inside is provided with conveyor 2, and conveyor 2 outside is equipped with buffer washer 3, ensure that product is not damaged accidentally in stripping process, ensure product quality, bottom plate 1 middle part is provided with support frame 4, and support frame 4 top two sides are provided with mounting seat 5, mounting seat 5 inside is provided with telescopic mechanism, and support frame 4 below is provided with movable plate 6, support frame 4 inside is provided with slide 7, and movable plate 6 two sides are provided with sliding block 8 matching slide 7 and being slidably connected, movable plate 6 bottom is installed with dynamic disc 10 by short bolt 9, different dynamic discs 10 can be connected for different specifications and shapes of product, improve product quality and production adaptability, and dynamic disc 10 inside is provided with movable stripping plate 11, stripping plate 11 side is provided with stripping mechanism, bottom plate 1 two sides are provided with cross plate 12, and cross plate 12 inside is provided with multiple mounting holes 13 to facilitate stripping device to be installed on operating machine tool, ensure that the device stability.
[0023] Referring to Figures 2-4The telescopic mechanism comprises a driving motor 14, a rack 15, a baffle 16, a driving gear 17, and the inside of the mounting seat 5 is provided with the rack 15, the rack 15 penetrates through the support frame 4 and is connected to the movable plate 6, the top of the rack 15 is provided with the baffle 16, the side of the rack 15 is provided with the driving motor 14, and the output end of the driving motor 14 is provided with the driving gear 17, the driving gear 17 is in meshing connection with the rack 15 to form the telescopic structure, the closely fitted movable disc 10 can be separated from the fixed disc, and the ejection plate 11, the spring 20 and the ejector pin 25 are matched, the ejection function is realized through the up-down movement, the ejection efficiency is improved, the inside of the movable disc 10 is provided with a plurality of sliding grooves 18, and the side of the ejection plate 11 is provided with a plurality of groove blocks 19 matched with the sliding grooves 18 and in movable clamping connection; the ejection mechanism comprises the spring 20, the through hole 21, the limiting block 22, the threaded hole 23, the long bolt 24 and the ejector pin 25, the inside of the ejection plate 11 located in the movable disc 10 is provided with a plurality of springs 20, and the both sides of the top of the movable disc 10 are provided with the through holes 21; the both sides of the support frame 4 are provided with the limiting blocks 22, the inside of the limiting block 22 is provided with a plurality of threaded holes 23, the inside of the threaded hole 23 is provided with the ejector pin 25 matched with the through hole 21, and the ejector pin 25 is installed in the inside of the threaded hole 23 through the long bolt 24 to form the ejection structure, so that the ejection force is more evenly distributed, the product can be more effectively separated from the mold cavity, and the ejection efficiency is improved.
[0024] Specifically, in use, the device is first installed on the operating machine tool through the plurality of installation holes 13 provided in the inside of the cross plate 12, then, when the movable disc 10 closely abuts against the fixed disc to form a closed mold cavity, after the molding in the mold cavity is completed, the driving motor 14 is started, the driving motor 14 drives the driving gear 17 at the output end to drive the rack 15 to move upward, so that the movable disc 10 is separated from the fixed disc, the ejection plate 11 starts to expand outward under the action of the spring 20, and the product closely abutting against the inner wall of the mold cavity is also lifted up;
[0025] Then, the movable disc 10 continues to rise, the ejector pin 25 below the limiting block 22 penetrates through the through hole 21, the movable disc 10 continues to rise and drives the ejection plate 11 and the ejector pin 25 to move upward together, under the joint action of the ejection plate 11 and the ejector pin 25, the product is smoothly ejected from the mold cavity, subsequently, the driving motor 14 drives the rack 15 to move downward, the movable disc 10 is reset, and preparation is made for the next molding process, finally, the ejected product is conveyed through the conveyor 2, the buffer washer 3 is sleeved on the outside of the conveyor 2, the product is prevented from being accidentally damaged in the ejection process, and the product quality is ensured.
[0026] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model is equivalent to replace or change within the technical range disclosed by the present utility model, and should be covered in the protection scope of the present utility model.
Claims
1. A stripper device in the lower die cavity of a moving plate, comprising a base plate (1), characterized in that, The bottom plate (1) is internally provided with a conveyor (2), and the conveyor (2) is externally sleeved with a buffer washer (3), the bottom plate (1) is provided with a support frame (4) in the middle, and the support frame (4) is provided with a mounting seat (5) on both sides of the top, the mounting seat (5) is internally provided with a telescopic mechanism, and the support frame (4) is provided with a movable plate (6) below, the support frame (4) is internally provided with a slide (7), and the movable plate (6) is provided with a sliding block (8) matched with the slide (7) on both sides, the movable plate (6) is provided with a movable discharging plate (11) in the bottom through a short bolt (9), and the discharging plate (11) is provided with a discharging mechanism on the side.
2. The inner stripper device of the moving plate lower die cavity according to claim 1, characterized in that, The bottom plate (1) is provided with a horizontal plate (12) on both sides, and the horizontal plate (12) is internally provided with a plurality of mounting holes (13).
3. The inner cavity stripper device of the moving plate as claimed in claim 1, wherein, The telescopic mechanism comprises a driving motor (14), a rack (15), a baffle (16), a driving gear (17), and the mounting seat (5) is internally provided with a rack (15), the rack (15) penetrates through the support frame (4) and is connected to the movable plate (6), and the rack (15) is provided with a baffle (16) on the top, the rack (15) is provided with a driving motor (14) on the side, and the driving motor (14) is provided with a driving gear (17) on the output end, and the driving gear (17) is engaged with the rack (15) to form a telescopic structure.
4. The inner cavity stripper device of the moving plate as claimed in claim 1, wherein, The inner side of the driving disc (10) is provided with a plurality of slide grooves (18), and the side of the discharging plate (11) is provided with a plurality of groove blocks (19) matched with the slide grooves (18) and movably clamped.
5. The inner cavity stripper device for the moving plate of claim 1, wherein, The discharging mechanism comprises a spring (20), a through hole (21), a limiting block (22), a threaded hole (23), a long bolt (24), and a thimble (25), and the discharging plate (11) is internally provided with a plurality of springs (20) located in the driving disc (10), and the driving disc (10) is provided with a through hole (21) on both sides of the top.
6. The inner mold cavity stripper device of claim 5, wherein, The support frame (4) is provided with a limiting block (22) on both sides, and the limiting block (22) is internally provided with a plurality of threaded holes (23), the threaded hole (23) is internally provided with a thimble (25) matched with the through hole (21), and the thimble (25) is installed in the threaded hole (23) by a long bolt (24) to form a discharging structure.