Demoulding mechanism for automobile plate cover processing mould
By designing a combination of support, extension, and positioning devices, and utilizing hydraulic cylinders and drive motors, the inconvenience of installing and removing automotive hood processing molds has been resolved, enabling precise installation and stable movement of the molds and improving operational convenience.
Patent Information
- Application Number
- CN202422635602.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing automotive hood processing molds lack guiding and moving components, which means that forklifts are needed to move the hood during installation or removal, making the operation inconvenient.
A mold ejection mechanism including a support device, an extension device, and a positioning device was designed. It uses a hydraulic cylinder and a drive motor in conjunction with a lead screw to achieve precise mold installation and ejection, prevent skewing, and ensure stable movement through a U-shaped locking key and a displacement cross plate.
It enables precise installation and removal of the mold, avoids mold tilting during movement, and improves the convenience and stability of operation.
Smart Images

Figure CN223465393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to die technical field, concretely is a kind of automobile panel cover processing die ejection mechanism. BACKGROUND
[0002] The ejection mechanism in the automobile panel cover processing die is an important part in die design, which is responsible for smoothly taking out the product from the die after the injection molding or forming process is completed.
[0003] As China patent publication No. CN220409772U, a die ejection mechanism relates to the die field, including first limit part and second limit part, first limit part is connected with third limit part and first backing plate, first limit part is movably installed with first mold plate.
[0004] The die ejection mechanism in the above-mentioned patent can only realize the function of quickly taking out the product when in use, and the existing automobile panel cover processing die usually needs to be guided out by forklift when installing or taking out, and the existing panel cover processing equipment lacks a member for guiding movement, so an equipment needs to be improved for the above-mentioned problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of automobile panel cover processing die ejection mechanism to solve the problems raised in the above-mentioned background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of automobile panel cover processing die ejection mechanism, including support device, the top of the support device is slidably sleeved with extension device, the front end of the extension device is fixedly installed with positioning device, the positioning device includes die, positioning edge frame, support rear frame, guide rod, displacement support and first hydraulic cylinder, the first hydraulic cylinder is fixedly installed in the interior of support rear frame symmetrically, the displacement support is fixedly installed at the one end of first hydraulic cylinder, the guide rod is fixedly installed in the interior of support rear frame symmetrically, and the guide rod is above and below the first hydraulic cylinder, the positioning edge frame is fixedly installed at the one end of displacement support close to first hydraulic cylinder, the die is placed between two positioning edge frames.
[0007] Preferably, the extension device includes second hydraulic cylinder, displacement cross plate and U-shaped key, the second hydraulic cylinder is fixedly installed in the interior of displacement cross plate symmetrically, and the U-shaped key is fixedly installed at both ends of displacement cross plate.
[0008] Preferably, the supporting device comprises a punching equipment, a supporting top frame, an extension base frame, a driving motor and a screw rod, the supporting top frame is fixedly installed at the front end of the punching equipment, the extension base frame is fixedly installed at the bottom end of the supporting top frame away from the punching equipment, the driving motor is fixedly installed at the rear end bottom of the supporting top frame, and the supporting top frame is fixedly installed at the front end of the driving motor.
[0009] Preferably, the bottom end of the displacement transverse plate is threadedly sleeved on the screw rod, and the rear end of the supporting rear frame is connected with the front end of the second hydraulic cylinder.
[0010] Preferably, the internal bottom end of the displacement transverse plate is provided with a threaded hole.
[0011] Preferably, the U-shaped clamping key is slidably sleeved on the inner ring of the supporting top frame.
[0012] Compared with the prior art, the device has the following beneficial effects:
[0013] When the device is in use, the first hydraulic cylinder is started to drive the positioning side frame to clamp and limit the mold, so that the phenomenon of the mold being inclined can be prevented, and meanwhile, the driving motor is started to drive the screw rod to rotate, and when the screw rod rotates, the displacement transverse plate can be driven to displace forward and backward, so that the supporting rear frame can drive the mold to move to the inside of the punching equipment, and the second hydraulic cylinder is started to drive the supporting rear frame to be finely adjusted forward and backward, so that the mold can be accurately installed on the punching equipment, and the work of accurately installing or withdrawing the mold can be completed. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a main structure schematic view of the device;
[0015] Figure 2 It is a positioning device structure schematic view of the device;
[0016] Figure 3 It is an extension device structure schematic view of the device;
[0017] Figure 4 It is a supporting device structure schematic view of the device.
[0018] In the drawing: 1-positioning device, 2-extension device, 3-supporting device, 4-mold, 5-positioning side frame, 6-supporting rear frame, 7-guide rod, 8-displacement support, 9-first hydraulic cylinder, 10-second hydraulic cylinder, 11-displacement transverse plate, 12-U-shaped clamping key, 13-punching equipment, 14-supporting top frame, 15-extension base frame, 16-driving motor, 17-screw rod. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Please refer to Figures 1-4 The utility model provides an embodiment: a car board cover processing die mechanism of drawing out, including support device 3, the top of support device 3 is slidably sleeved with extension device 2, and the front end of extension device 2 is fixedly installed with positioning device 1, and positioning device 1 includes die 4, positioning side frame 5, support rear frame 6, guide rod 7, displacement support 8 and first hydraulic cylinder 9, and first hydraulic cylinder 9 is fixedly installed symmetrically in the inside of support rear frame 6, and displacement support 8 is fixedly installed at one end of first hydraulic cylinder 9, and guide rod 7 is fixedly installed symmetrically in the inside of support rear frame 6, and guide rod 7 is above and below first hydraulic cylinder 9, and positioning side frame 5 is fixedly installed at the end of displacement support 8 close to first hydraulic cylinder 9, and die 4 is placed between two positioning side frames 5.
[0021] Extension device 2 includes second hydraulic cylinder 10, displacement cross plate 11 and U type key 12, and second hydraulic cylinder 10 is fixedly installed symmetrically in the inside of displacement cross plate 11, and U type key 12 is fixedly installed at both ends of displacement cross plate 11, and through the setting of second hydraulic cylinder 10, support rear frame 6 can be supported and adjusted forward and backward.
[0022] Support device 3 includes stamping equipment 13, support top frame 14, extension base frame 15, drive motor 16 and screw rod 17, and support top frame 14 is fixedly installed at the front end of stamping equipment 13, and extension base frame 15 is fixedly installed symmetrically at the bottom end of support top frame 14 away from stamping equipment 13, and drive motor 16 is fixedly installed at the rear end bottom of support top frame 14, and support top frame 14 is fixedly installed at the front end of drive motor 16, and through the setting of extension base frame 15, the support stability of support top frame 14 can be strengthened.
[0023] The bottom end of displacement cross plate 11 is threadedly sleeved on screw rod 17, and the rear end of support rear frame 6 is connected with the front end of second hydraulic cylinder 10, and when second hydraulic cylinder 10 is started, die 4 can be moved forward and backward.
[0024] Threaded holes are formed in the inside bottom end of displacement cross plate 11, and when screw rod 17 rotates, displacement cross plate 11 can be displaced.
[0025] U type key 12 is slidably sleeved on the inner ring of support top frame 14, ensuring that displacement cross plate 11 moves along a straight line.
[0026] Working principle: in use, first operate the hoisting device outside the mold 4 to the top of the lead screw 17, then the lifting hook is disassembled from the mold 4, then the hoisting device can be removed, and then the driving motor 16 is started to drive the lead screw 17 to rotate, the bottom of the displacement horizontal plate 11 is threaded on the lead screw 17, so that when the lead screw 17 rotates counterclockwise, the displacement horizontal plate 11 can be driven to move towards the end of the stamping equipment 13, until the front end of the supporting rear frame 6 is attached to the rear end of the mold 4, then the first hydraulic cylinder 9 is started to drive the positioning edge frame 5 and the displacement support 8 to move towards the direction of the mold 4, until the inner wall of the positioning edge frame 5 is attached to the periphery of the mold 4, so that the mold 4 can be limited between the two positioning edge frames 5 to prevent the mold 4 from tilting during movement, the displacement support 8 is slidably connected to the guide rod 7, so that the displacement support 8 can move along a straight line, when the mold 4 is fixed, the driving motor 16 can be started again to drive the lead screw 17 to rotate counterclockwise, so that the supporting rear frame 6 can drive the mold 4 to continue to move towards the front end, until the mold 4 enters the inside of the stamping equipment 13, at this time, the user can open the second hydraulic cylinder 10 to drive the supporting rear frame 6 to move forward and backward, until the mounting hole on the mold 4 is aligned with the mounting hole inside the stamping equipment 13, then the first hydraulic cylinder 9 is started to drive the positioning edge frame 5 to disengage from the mold 4, so that the external bolt can penetrate the mold 4 and the stamping equipment 13 to be fastened, then when the mold 4 is installed, the driving motor 16 can be started to drive the lead screw 17 to rotate clockwise, so that the displacement horizontal plate 11 can move towards the rear end, so that the positioning edge frame 5 can be removed from the inside of the stamping equipment 13, when the displacement horizontal plate 11 moves, the U-shaped clamping key 12 is slidably connected to the inner wall of the supporting top frame 14, so that the displacement horizontal plate 11 can move along a straight line to improve the stability of the displacement horizontal plate 11 during operation, and when the mold 4 needs to be withdrawn, the bolts between the mold 4 and the stamping equipment 13 are disassembled, and the above steps are repeated, so that the mold 4 can be taken out from the inside of the stamping equipment 13, and the work is completed.
[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An automobile panel cover processing die stripping mechanism, comprising a supporting device (3), an extension device (2) is sleeved on the top end of the supporting device (3) in a sliding manner, and a positioning device (1) is fixedly installed at the front end of the extension device (2), characterized in that: The positioning device (1) comprises a mold (4), a positioning side frame (5), a supporting rear frame (6), a guide rod (7), a displacement bracket (8) and a first hydraulic cylinder (9), wherein the first hydraulic cylinder (9) is symmetrically fixedly mounted inside the supporting rear frame (6), the displacement bracket (8) is fixedly mounted at one end of the first hydraulic cylinder (9), the guide rod (7) is symmetrically fixedly mounted inside the supporting rear frame (6), and the guide rod (7) is located above and below the first hydraulic cylinder (9), the positioning side frame (5) is fixedly mounted on one end of the displacement bracket (8) close to the first hydraulic cylinder (9), and the mold (4) is placed between the two positioning side frames (5).
2. The draw mechanism for an automotive panel processing die of claim 1 wherein: The extending device (2) comprises a second hydraulic cylinder (10), a displacement transverse plate (11) and a U-shaped clamping key (12), wherein the second hydraulic cylinder (10) is symmetrically fixedly installed inside the displacement transverse plate (11), and the U-shaped clamping key (12) is fixedly installed at both ends of the displacement transverse plate (11).
3. The draw mechanism for an automotive panel processing die of claim 2 wherein: The support device (3) comprises a stamping device (13), a support top frame (14), an extension base frame (15), a drive motor (16) and a screw rod (17); the support top frame (14) is fixedly mounted on the front end of the stamping device (13); the extension base frame (15) is symmetrically fixedly mounted on the bottom end of the support top frame (14) away from the stamping device (13); the drive motor (16) is fixedly mounted on the rear end bottom of the support top frame (14); and the support top frame (14) is fixedly mounted on the front end of the drive motor (16).
4. The draw mechanism for an automotive panel cover processing die according to claim 3, wherein: The bottom end of the displacement horizontal plate (11) is threadedly sleeved on the screw rod (17), and the rear end of the supporting rear frame (6) is connected to the front end of the second hydraulic cylinder (10).
5. The draw mechanism for an automotive panel cover processing die according to claim 4, wherein: A threaded hole is provided at the inner bottom end of the displacement transverse plate (11).
6. The draw mechanism for an automotive panel cover processing die according to claim 5, wherein: The U-shaped latch (12) is slidably sleeved on the inner ring of the supporting top frame (14).
Citation Information
Patent Citations
Die withdrawing mechanism
CN220409772U