Injection molding device for machining automobile door panel
By designing a combination of demolding mechanism and shaking mechanism, the problem of door panels being difficult to eject in automotive door panel injection molding devices was solved, achieving convenient demolding and fluid filling, thus improving the molding qualification rate and work efficiency.
Patent Information
- Application Number
- CN202522399784.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-11-12
AI Technical Summary
Existing automotive door panel injection molding equipment has difficulty ejecting the mold easily after molding, resulting in jamming and reduced work efficiency.
An injection molding device including a demolding mechanism and a shaking mechanism was designed. Through the combination of ejector rod, rotating sleeve, electric telescopic rod and shaking mechanism, the door panel can be conveniently ejected and the fluid can be filled, eliminating air bubbles and improving the molding qualification rate.
This enabled convenient demolding of the door panels, improved work efficiency, and increased the molding qualification rate of automotive door panels.
Smart Images

Figure CN223671755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile production and manufacturing equipment, in particular to a kind of injection molding device for automobile door panel processing. BACKGROUND
[0002] According to the published patent with the announcement number CN217414738U, a kind of injection mold for automobile door panel processing, including lower base, the lower base upper surface is fixedly connected with support rod, the support rod upper end is fixedly connected with lower die plate, the lower die plate is equipped with lower die cavity in its upper end, the lower die plate is equipped with blowing cavity in its front end, the front end of the inner wall of blowing cavity is fixedly connected with air inlet piece, when injection molding, upper die plate and lower die plate are pasted, extrusion rod moves downward, extrusion rod extrudes the front end of connecting rod, but there is the following shortage still:
[0003] The above-mentioned equipment can perform injection molding processing on the automobile door panel during use, but it is not convenient to eject the door panel after the door panel is formed, so that the door panel may be clamped tightly in the mold, and it is difficult to demold and take out, which reduces the working efficiency of the user, therefore we propose an injection molding device for automobile door panel processing. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an injection molding device for automobile door panel processing, which solves the problem of the above-mentioned equipment in use, although it can perform injection molding processing on the automobile door panel, but it is not convenient to eject the door panel after the door panel is formed, so that the door panel may be clamped tightly in the mold, and it is difficult to demold and take out, which reduces the working efficiency of the user.
[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is an injection molding device for automobile door panel processing, which includes a mounting frame, a plurality of slide rods are fixedly connected to the outer wall of the mounting frame, a mold is slidably connected to the outer wall of the slide rod, a cover plate is slidably connected to the inner wall of one end of the mounting frame close to the mold, and a demolding mechanism is arranged on the outer wall of the mounting frame.
[0007] The demolding mechanism includes a sealing plate, a push rod fixedly connected to the bottom outer wall of the sealing plate, a slide rod fixedly connected to the inner wall of the push rod, a rotating sleeve rotatably connected to the outer wall of the push rod, a plurality of arc-shaped grooves formed on the inner wall of the rotating sleeve rotatably connected to the bottom outer wall of the rotating sleeve rotatably connected to the outer wall of the rotating sleeve rotatably connected to the outer wall of the rotating sleeve rotatably connected to the outer wall of the rotating sleeve rotatably connected to the inner wall of the rotating sleeve near the slide rod rotatably connected to the inner wall of the rotating sleeve rotatably connected to the slide rod rotatably connected to the outer wall of the rotating sleeve rotatably connected to the inner wall of the inner wall of the mold, a plurality of electric telescopic rods fixedly connected to the inner wall of the mold, a rack fixedly connected to the bottom output end of the electric telescopic rod, a limit block fixedly connected to the inner wall of the mold near the rack, a sliding groove formed on the inner wall of the rack near the limit block, a plurality of scissor-type lifting frames fixedly connected to the bottom outer wall of the sealing plate, and a shaking mechanism provided on the outer wall of the mounting frame.
[0008] Furthermore, the outer wall of the sealing plate is slidably connected to the inner wall of the mold, the inner walls of several arc-shaped grooves are slidably connected to the outer wall of the slide rod, the outer wall of the rack meshes with the outer wall of the gear, the inner wall of the slide groove is slidably connected to the outer wall of the limiting block, and the outer walls of several scissor lifting frames are fixedly connected to the inner wall of the mold.
[0009] Furthermore, the shaking mechanism includes several arc-shaped slide rails, and the outer walls of the several arc-shaped slide rails are fixedly connected to the outer wall of the mold.
[0010] Furthermore, rockers are slidably connected to the inner walls of several of the arc-shaped slide rails, and rotating shafts are fixedly connected to the outer walls of the ends of several rockers away from the arc-shaped slide rails. The outer walls of several rotating shafts are rotatably connected to the outer walls of the mounting frame.
[0011] Furthermore, pulleys are fixedly connected to the outer walls of several rotating shafts, and belts are driven to the inner walls of several pulleys.
[0012] Furthermore, a rotating shaft 2 is rotatably connected to the inner wall of the mounting bracket near the belt end, and a plurality of pulleys 2 are fixedly connected to the outer wall of the rotating shaft 2 near the belt end, and the inner wall of the belt is connected to the outer wall of the pulleys 2 in a transmission connection.
[0013] Furthermore, a motor is fixedly connected to the inner wall of the mounting frame, and several electric telescopic rods are fixedly connected to the bottom outer wall of the cover plate, with the outer walls of the several electric telescopic rods being fixedly connected to the inner wall of the mounting frame.
[0014] Furthermore, a controller is fixedly connected to the outer wall of the mounting bracket at the end away from the motor, and several springs are fixedly connected to the outer wall of the mounting bracket at the end near the slide rod, with the outer walls of the several springs being fixedly connected to the outer wall of the mold.
[0015] This utility model has the following beneficial effects:
[0016] 1. The utility model discloses a slide bar two in the top rod is provided, when the equipment needs to use, through the controller starts electric telescopic rod, can push the rack and make its one end movement away from electric telescopic rod when electric telescopic rod elongation, can drive the gear rotation when the rack movement, can drive rotary rod sleeve no. 2 rotation when the gear rotation, can drive slide bar two movement through arc slot no. 2 when rotary rod sleeve no. 2 rotation, because the arc slot in the rotary rod sleeve can limit the movement track of slide bar two, after the fluid cooling forming as the automobile door panel, can eject the automobile door panel, facilitate the user to carry out stripping treatment, improve the working efficiency of user.
[0017] 2. The utility model discloses a rocker on the rotary shaft is provided, when the equipment uses, injects the fluid that melts into the mould, subsequently through the controller starts motor, can drive rotary shaft no. 2 rotation when motor rotation, can drive multiple belt pulley no. 2 rotation simultaneously when rotary shaft no. 2 rotation, can drive the belt rotation and make the belt pulley rotation when belt pulley no. 2 rotation, can drive rotary shaft rotation when the belt pulley rotation, can drive the rocker rotation when rotary shaft rotation, reach when injection molding to the fluid, can swing left and right to the mould, make the fluid can fill entire mould, can eliminate the bubble in the fluid simultaneously, improve the qualified rate of automobile door panel forming.
[0018] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawing needed to be used in the embodiment briefly, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.
[0020] Figure 1 It is the overall structure schematic diagram of the utility model;
[0021] Figure 2 It is the stripping mechanism sectional view of the utility model;
[0022] Figure 3 It is the rotary rod sleeve structure schematic diagram of the utility model;
[0023] Figure 4 It is the rotary rod sleeve no. 2 structure schematic diagram of the utility model;
[0024] Figure 5 It is the overall structure sectional view of the utility model;
[0025] Figure 6For the utility model Figure 5 The enlarged view of A in the middle;
[0026] Figure 7 For the utility model spring structure schematic diagram.
[0027] In the drawings, the component list represented by each sign is as follows:
[0028] 1, mounting frame; 101, slide bar; 102, mold; 103, cover plate; 2, demolding mechanism; 201, sealing plate; 202, ejector pin; 203, slide bar two; 204, rotating rod sleeve; 205, arc slot; 206, rotating rod sleeve two; 207, gear; 208, arc slot two; 209, electric telescopic rod; 210, rack; 211, limit block; 212, scissor lift; 213, sliding groove; 3, shaking mechanism; 301, arc slide rail; 302, rocker; 303, rotating shaft; 304, belt pulley; 305, belt; 306, rotating shaft two; 307, belt pulley two; 308, motor; 309, electric telescopic rod two; 310, controller; 311, spring. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0030] Please refer to Figures 1-7 As shown in the utility model is a kind of injection molding device for automobile door panel processing, including mounting frame 1, the outer wall of mounting frame 1 is fixedly connected with several slide bars 101, the outer wall of slide bar 101 is slidably connected with mold 102, the inner wall of one end of mounting frame 1 close to mold 102 is slidably connected with cover plate 103, the outer wall of mounting frame 1 is provided with demolding mechanism 2;
[0031] The demolding mechanism 2 comprises a sealing plate 201. The sealing plate 201 can seal the inner wall of the mold 102, so that the molten fluid does not leak during the injection molding process. The bottom outer wall of the sealing plate 201 is fixedly connected with a ejector rod 202. The inner wall of the ejector rod 202 is fixedly connected with a slide rod two 203. The outer wall of the ejector rod 202 is rotatably connected with a rotating rod sleeve two 206. The inner wall of the rotating rod sleeve two 206 is provided with a plurality of arc-shaped grooves two 208. The bottom outer wall of the rotating rod sleeve two 206 is fixedly connected with a gear 207. The arc-shaped grooves two 208 can limit the movement track of the slide rod two 203, so that the slide rod two 203 can only move up and down along the direction of the arc-shaped grooves two 208 in a straight line. The outer wall of the rotating rod sleeve two 206 is rotatably connected with a rotating rod sleeve 204. The inner wall of one end of the rotating rod sleeve 204 close to the slide rod two 203 is provided with a plurality of arc-shaped grooves 205. The inner wall of one end of the mold 102 close to the gear 210 is fixedly connected with an electric telescopic rod 209. The bottom output end of the electric telescopic rod 209 is fixedly connected with a rack 210. Since the rack 210 and the gear 207 are in meshing connection, the rack 210 can drive the gear 207 to rotate when the rack 210 moves. The inner wall of one end of the mold 102 close to the rack 210 is fixedly connected with a limiting block 211. The inner wall of one end of the rack 210 close to the limiting block 211 is provided with a sliding groove 213. The bottom outer wall of the sealing plate 201 is fixedly connected with a plurality of scissor lifts 212. The outer wall of the mounting frame 1 is provided with a shaking mechanism 3. The scissor lifts 212 can make the movement of the sealing plate 201 more stable, so that the sealing plate 201 does not incline.
[0032] The outer wall of the sealing plate 201 is slidably connected with the inner wall of the mold 102. The inner walls of the plurality of arc-shaped grooves 205 are slidably connected with the outer wall of the slide rod two 203. The outer wall of the rack 210 is in meshing connection with the outer wall of the gear 207. The inner wall of the sliding groove 213 is slidably connected with the outer wall of the limiting block 211. The sliding groove 213 can limit the movement track of the rack 210, so that the rack 210 can only move in a straight line along the direction of the limiting block 211. The outer walls of the plurality of scissor lifts 212 are fixedly connected with the inner wall of the mold 102. The shaking mechanism 3 comprises a plurality of arc-shaped sliding rails 301. The outer walls of the plurality of arc-shaped sliding rails 301 are fixedly connected with the outer wall of the mold 102. The inner walls of the plurality of arc-shaped sliding rails 301 are slidably connected with rocker arms 302. Since the rocker arms 302 are installed on the arc-shaped sliding rails 301, the rocker arms 302 can drive the arc-shaped sliding rails 301 to swing left and right when the rocker arms 302 rotate. The outer walls of the plurality of rocker arms 302 are fixedly connected with rotating shafts 303. The outer walls of the plurality of rotating shafts 303 are rotatably connected with the outer wall of the mounting frame 1. The outer walls of the plurality of rotating shafts 303 are fixedly connected with belt pulleys 304. The belt pulleys 304 can drive and limit the belt 305, so that the belt 305 does not dislocate during transmission.
[0033] The inner wall of the plurality of belt pulleys 304 is drivingly connected with a belt 305, the inner wall of one end of the mounting frame 1 close to the belt 305 is drivingly connected with a rotating shaft two 306, the outer wall of one end of the rotating shaft two 306 close to the belt 305 is fixedly connected with a plurality of belt pulleys two 307, the rotating shaft two 306 can fix the position of the belt pulleys two 307, preventing the belt pulleys two 307 from falling off during transmission, the inner wall of the belt 305 is drivingly connected with the outer wall of the belt pulleys two 307, the inner wall of the mounting frame 1 is fixedly connected with a motor 308, the outer wall of the bottom of the cover plate 103 is fixedly connected with a plurality of electric telescopic rods two 309, the outer wall of the plurality of electric telescopic rods two 309 is fixedly connected with the inner wall of the mounting frame 1, when the user starts the electric telescopic rod two 309, the electric telescopic rod two 309 shortens to drive the cover plate 103 to descend, sealing between the cover plate 103 and the mold 102, the outer wall of one end of the mounting frame 1 away from the motor 308 is fixedly connected with a controller 310, the outer wall of one end of the mounting frame 1 close to the sliding rod 101 is fixedly connected with a plurality of springs 311, the outer wall of the plurality of springs 311 is fixedly connected with the outer wall of the mold 102, the spring 311 can limit the movement process of the mold 102, making the mold 102 more stable during movement.
[0034] One specific application of the embodiment is:
[0035] When the staff needs to use the device, the molten fluid is injected into the mold 102, and then the motor 308 is started by the controller 310. When the motor 308 rotates, it can drive the rotating shaft two 306 to rotate, and when the rotating shaft two 306 rotates, it can drive the plurality of belt pulleys two 307 to rotate, and when the belt pulleys two 307 rotate, they can drive the belt 305 to rotate and make the belt pulley 304 rotate, and when the belt pulley 304 rotates, it can drive the rotating shaft 303 to rotate, and when the rotating shaft 303 rotates, it can drive the rocker arm 302 to rotate, and when the rocker arm 302 rotates, it can drive the arc-shaped sliding rail 301 to move left and right, and when the arc-shaped sliding rail 301 moves left and right, it can drive the mold 102 to move left and right on the sliding rod 101, and the fluid in the mold 102 is shaken to repeatedly fill the inside of the mold 102. The mold 102 can simultaneously stretch or compress a plurality of springs 311 during the movement process, and the springs 311 can adjust the movement process of the mold 102 to make the shaking process of the mold 102 more stable. After the injection molding is completed, a plurality of electric telescopic rods two 309 are started by the controller 310, and the electric telescopic rods two 309 can drive the cover plate 103 to descend to seal the mold 102, and then the mold 102 is cooled and processed by an external tool. After the fluid is cooled and formed, the cover plate 103 is opened, and the electric telescopic rod 209 is started by the controller 310. When the electric telescopic rod 209 extends, it can drive the rack 210 to move away from the end of the electric telescopic rod 209, and when the rack 210 moves, it can drive the gear 207 to rotate, and when the gear 207 rotates, it can drive the rotating rod sleeve two 206 to rotate, and when the rotating rod sleeve two 206 rotates, it can drive the sliding rod two 203 to move through the arc-shaped slot two 208. Because the arc-shaped slot 205 in the rotating rod sleeve 204 can limit the movement track of the sliding rod two 203, the sliding rod two 203 can only move up and down in a straight line in the direction of the arc-shaped slot 205, so when the rotating rod sleeve two 206 drives the sliding rod two 203 to move, the sliding rod two 203 can move up in a straight line, and the sliding rod two 203 can drive the ejector rod 202 to lift, and the ejector rod 202 can drive the sealing plate 201 to lift to eject the formed door plate in the mold 102. The sealing plate 201 can drive the bottom scissor lift 212 to lift during the lifting process, and the scissor lift 212 can make the lifting process of the sealing plate 201 more stable.
[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0037] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. An injection molding device for processing of an automobile door panel, comprising a mounting frame (1), characterized in that: The outer wall of the mounting frame (1) is fixedly connected with a plurality of slide rods (101), the outer wall of the slide rod (101) is slidably connected with a mold (102), the inner wall of one end of the mounting frame (1) close to the mold (102) is slidably connected with a cover plate (103), and the outer wall of the mounting frame (1) is provided with a demolding mechanism (2). The demolding mechanism (2) comprises a sealing plate (201), the bottom outer wall of the sealing plate (201) is fixedly connected with a jacking rod (202), the inner wall of the jacking rod (202) is fixedly connected with a slide rod two (203), the outer wall of the jacking rod (202) is rotatably connected with a rotating rod sleeve two (206), a plurality of arc-shaped grooves two (208) are formed in the inner wall of the rotating rod sleeve two (206), the bottom outer wall of the rotating rod sleeve two (206) is fixedly connected with a gear (207), the outer wall of the rotating rod sleeve two (206) is rotatably connected with a rotating rod sleeve (204), a plurality of arc-shaped grooves (205) are formed in the inner wall of one end of the rotating rod sleeve (204) close to the slide rod two (203), the inner wall of the mold (102) is fixedly connected with an electric telescopic rod (209), the bottom output end of the electric telescopic rod (209) is fixedly connected with a rack (210), the inner wall of one end of the mold (102) close to the rack (210) is fixedly connected with a limiting block (211), the inner wall of one end of the rack (210) close to the limiting block (211) is provided with a sliding groove (213), and the bottom outer wall of the sealing plate (201) is fixedly connected with a plurality of scissor lifting frames (212).
2. The injection molding device for processing an automobile door panel according to claim 1, wherein The outer wall of the sealing plate (201) is slidably connected with the inner wall of the mold (102), the inner walls of a plurality of the arc-shaped grooves (205) are slidably connected with the outer wall of the slide rod two (203), the outer wall of the rack (210) is engaged with the outer wall of the gear (207), the inner wall of the sliding groove (213) is slidably connected with the outer wall of the limiting block (211), and the outer walls of a plurality of the scissor lifting frames (212) are fixedly connected with the inner wall of the mold (102).
3. The injection molding device for processing an automobile door panel according to claim 1, wherein The outer wall of the sealing plate (201) is slidably connected with the inner wall of the mold (102), the inner walls of a plurality of the arc-shaped grooves (205) are slidably connected with the outer wall of the slide rod two (203), the outer wall of the rack (210) is engaged with the outer wall of the gear (207), the inner wall of the sliding groove (213) is slidably connected with the outer wall of the limiting block (211), and the outer walls of a plurality of the scissor lifting frames (212) are fixedly connected with the inner wall of the mold (102).
4. The injection molding device for processing an automobile door panel according to claim 3, wherein The outer wall of the sealing plate (201) is slidably connected with the inner wall of the mold (102), the inner walls of a plurality of the arc-shaped grooves (205) are slidably connected with the outer wall of the slide rod two (203), the outer wall of the rack (210) is engaged with the outer wall of the gear (207), the inner wall of the sliding groove (213) is slidably connected with the outer wall of the limiting block (211), and the outer walls of a plurality of the scissor lifting frames (212) are fixedly connected with the inner wall of the mold (102).
5. The injection molding device for processing an automobile door panel according to claim 4, wherein The outer wall of the sealing plate (201) is slidably connected with the inner wall of the mold (102), the inner walls of a plurality of the arc-shaped grooves (205) are slidably connected with the outer wall of the slide rod two (203), the outer wall of the rack (210) is engaged with the outer wall of the gear (207), the inner wall of the sliding groove (213) is slidably connected with the outer wall of the limiting block (211), and the outer walls of a plurality of the scissor lifting frames (212) are fixedly connected with the inner wall of the mold (102). The outer wall of the sealing plate (201) is slidably connected with the inner wall of the mold (102), the inner walls of a plurality of the arc-shaped grooves (205) are slidably connected with the outer wall of the slide rod two (203), the outer wall of the rack (210) is engaged with the outer wall of the gear (207), the inner wall of the sliding groove (213) is slidably connected with the outer wall of the limiting block (211), and the outer walls of a plurality of the scissor lifting frames (212) are fixedly connected with the inner wall of the mold (102).
6. The injection molding device for processing an automobile door panel according to claim 5, wherein The rotating shaft two (306) is fixedly connected with a plurality of belt pulleys two (307) on the outer wall of one end close to the belt (305).
7. The injection molding device for processing an automobile door panel according to claim 6, wherein The inner wall of the mounting frame (1) is fixedly connected with a motor (308), and the bottom outer wall of the cover plate (103) is fixedly connected with a plurality of electric telescopic rods two (309). The outer walls of the plurality of electric telescopic rods two (309) are fixedly connected with the inner wall of the mounting frame (1).
8. The injection molding device for processing an automobile door panel according to claim 7, wherein, The outer wall of one end of the mounting frame (1) away from the motor (308) is fixedly connected with a controller (310), and the outer wall of one end of the mounting frame (1) close to the sliding rod (101) is fixedly connected with a plurality of springs (311). The outer walls of the plurality of springs (311) are fixedly connected with the outer wall of the mold (102).
Citation Information
Patent Citations
Injection mold for machining automobile door panel
CN217414738U