An injection molded part ejection assembly device
The clamping, positioning, and pushing mechanisms of the injection molding assembly device enable efficient and automated assembly of multi-colored plastic protective shells for precision instruments, solving the problems of low efficiency and high cost in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI BAINUO MOULD MFG CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
Smart Images

Figure CN224276277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automation equipment technology, and in particular to an injection molded part demolding assembly device. Background Technology
[0002] In the design of plastic protective cases for some precision instruments, several colors of plastic parts need to be interlocked for better feel, aesthetics, and drop resistance. This places high demands on manufacturing. Current technology typically involves machining several different colored plastic parts using molds, removing them from the molds, and then assembling the parts manually or using automated equipment. Manual assembly is not only inefficient but also labor-intensive. Automated assembly requires designing tooling for each plastic part, which not only complicates the assembly process but also increases costs. Utility Model Content
[0003] This invention provides an injection molded part demolding and assembly device, which can not only improve assembly efficiency but also reduce costs.
[0004] To solve the above-mentioned technical problems, this utility model provides an injection molded part ejection assembly device, comprising:
[0005] The mounting plate has at least one mounting surface formed on it.
[0006] A clamping mechanism is disposed on the mounting plane, and the clamping mechanism is used to clamp the first workpiece;
[0007] A positioning mechanism is provided on the mounting plane. The positioning mechanism can be connected with the mold to make the mounting plate and the mold relatively positioned and to make the first workpiece in a preset mounting position.
[0008] A pushing mechanism is disposed on the mounting plate and corresponding to the clamping mechanism. The pushing mechanism is used to push the first workpiece away from the preset mounting position to approach the second workpiece located in the mold.
[0009] As a preferred embodiment of the above technical solution, the clamping mechanism includes a first driving member, a first clamping member, a second driving member, and a second clamping member. The first driving member is connected to the first clamping member, and the second driving member is connected to the second clamping member. The first driving member and the second driving member are used to drive the first clamping member and the second clamping member to move closer to each other and further away from each other, respectively.
[0010] As a preferred embodiment of the above technical solution, the first driving member and the second driving member are driving cylinders, the first driving member and the second driving member are arranged opposite to each other and have a set distance between them, and the first clamping member and the second clamping member are flat plates.
[0011] As a preferred embodiment of the above technical solution, the first clamping member and the second clamping member are arranged in parallel.
[0012] As a preferred embodiment of the above technical solution, the pushing mechanism includes a pushing cylinder and a pushing plate. The pushing plate is connected to the pushing cylinder. The pushing mechanism is located below the clamping mechanism. The pushing cylinder can push the pushing plate upward to enter the space between the first clamping member and the second clamping member.
[0013] As a preferred embodiment of the above technical solution, an opening is formed on the mounting plate between the first clamping member and the second clamping member, and the pushing cylinder is installed in the opening.
[0014] As a preferred embodiment of the above technical solution, the positioning mechanism includes a first electromagnet and a second electromagnet, and the first electromagnet and the second electromagnet are fixed on the mounting plane.
[0015] As a preferred embodiment of the above technical solution, the first electromagnet and the second electromagnet are respectively located at both ends of the pusher cylinder.
[0016] As a preferred embodiment of the above technical solution, the mounting plate is provided with an air blowing bracket, the air blowing bracket is provided with a high-pressure blowing head, and the high-pressure blowing head is connected to the air blowing pipeline.
[0017] As a preferred embodiment of the above technical solution, the injection molding part ejection assembly device further includes a connecting bracket and a rotary drive mechanism. The connecting bracket and the mounting plate are hinged together. The rotary drive mechanism is used to drive the mounting plate to rotate to a position corresponding to the mold. The connecting bracket is movably mounted on the vertical track. The injection molding part ejection assembly device further includes a vertical movement mechanism, which is used to drive the connecting bracket to move vertically along the vertical track.
[0018] This utility model provides an injection molded part ejection assembly device, which includes a mounting plate, a clamping mechanism, a positioning mechanism, and a pushing mechanism. Assembly is performed after the mold is opened. At this time, the second workpiece is located in the opened mold. First, the clamping mechanism clamps the first workpiece. Then, the mounting plate is positioned corresponding to the mold, and the positioning mechanism connects the mounting plate to the mold for positioning. The first workpiece is then in a preset mounting position. The pushing mechanism pushes the first workpiece away from the preset mounting position, causing it to move closer to the second workpiece until the first and second workpieces are assembled. This device not only effectively improves assembly efficiency but also works in conjunction with the mold to complete assembly, reducing assembly costs.
[0019] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description
[0020] Figure 1 This diagram shows a three-dimensional structural schematic of an injection molding part ejection assembly device according to this embodiment;
[0021] Figure 2 A schematic diagram of the mounting structure of the mounting plate and the connecting bracket in this embodiment is shown;
[0022] In the diagram: 10, mounting plate; 20, clamping mechanism; 30, opening; 40, air blowing bracket; 50, positioning mechanism; 60, high-pressure blowing head; 70, pushing mechanism; 80, connecting bracket; 90, vertical moving track; 201, first driving component; 202, first clamping component; 203, second driving component; 204, second clamping component; 501, first electromagnet; 502, second electromagnet; 701, pushing cylinder; 702, pushing plate. Detailed Implementation
[0023] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] See Figure 1 and Figure 2 This utility model provides an injection molded part ejection assembly device, comprising:
[0025] Mounting plate 10, at least one mounting surface is formed on mounting plate 10;
[0026] The clamping mechanism 20 is disposed on the mounting plane and is used to clamp the first workpiece;
[0027] The positioning mechanism 50 is disposed on the mounting plane. The positioning mechanism 50 can be connected with the mold to make the mounting plate 10 and the mold relatively positioned and to make the first workpiece in a preset mounting position.
[0028] The pushing mechanism 70 is set on the mounting plate 10 and is correspondingly set to the clamping mechanism 20. The pushing mechanism 70 is used to push the first workpiece away from the preset installation position to approach the second workpiece located in the mold.
[0029] This embodiment provides an injection molded part ejection assembly device, which includes a mounting plate 10, a clamping mechanism 20, a positioning mechanism 50, and a pushing mechanism 70. After the mold is opened, the assembly is performed. At this time, the second workpiece is located in the mold. First, the clamping mechanism 20 clamps the first workpiece. Then, the mounting plate 10 is set at a position corresponding to the mold, and the positioning mechanism 50 connects with the mold to position the mounting plate 10 between the mounting plate 10 and the mold. At this time, the first workpiece is in a preset installation position. The pushing mechanism 70 pushes the first workpiece away from the preset installation position so that the first workpiece moves closer to the second workpiece until the first and second workpieces are assembled. This device can not only effectively improve the installation efficiency, but also cooperate with the mold to complete the assembly, reducing the assembly cost.
[0030] In a further embodiment of this invention, the clamping mechanism 20 includes a first driving member 201, a first clamping member 202, a second driving member 203, and a second clamping member 204. The first driving member 201 is connected to the first clamping member 202, and the second driving member 203 is connected to the second clamping member 204. The first driving member 201 and the second driving member 203 are used to drive the first clamping member 202 and the second clamping member 204 to move closer to each other and further away from each other, respectively.
[0031] In a further embodiment of this example, the first driving member 201 and the second driving member 203 are driving cylinders, the first driving member 201 and the second driving member 203 are arranged opposite to each other and have a set distance between them, and the first clamping member 202 and the second clamping member 204 are flat plates.
[0032] In a further embodiment of this invention, the first clamping member 202 and the second clamping member 204 are arranged in parallel.
[0033] In this embodiment, the first clamping member 202 and the second clamping member 204 are arranged in parallel, which can facilitate the pushing of the first workpiece by the pushing mechanism 70.
[0034] In a further embodiment of this invention, the pushing mechanism 70 includes a pushing cylinder 701 and a pushing plate 702. The pushing plate 702 is connected to the pushing cylinder 701. The pushing mechanism 70 is located below the clamping mechanism 20. The pushing cylinder 701 can push the pushing plate 702 up to enter the space between the first clamping member 202 and the second clamping member 204.
[0035] In a further embodiment of this invention, an opening 30 is formed on the mounting plate 10 and between the first clamping member 202 and the second clamping member 204, and a pusher cylinder 701 is installed in the opening 30.
[0036] In a further embodiment of this invention, the positioning mechanism 50 includes a first electromagnet 501 and a second electromagnet 502, which are fixed on the mounting plane.
[0037] In a further embodiment of this invention, the first electromagnet 501 and the second electromagnet 502 are located at the two ends of the pusher cylinder 701, respectively.
[0038] In this embodiment, the positioning mechanism 50 includes a first electromagnet 501 and a second electromagnet 502, which can not only quickly position the mounting plate 10, but also facilitate the rapid detachment of the mounting plate 10.
[0039] In a further embodiment of this invention, an air blowing bracket 40 is provided on the mounting plate 10, and a high-pressure air blowing head 60 is provided on the air blowing bracket 40. The high-pressure air blowing head 60 is connected to the air blowing pipeline.
[0040] The high-pressure air blower 60 in this embodiment can blow air onto the workpiece before assembly.
[0041] In a further embodiment of this invention, the injection molding part ejection assembly device further includes a connecting bracket 80 and a rotary drive mechanism (not shown in the figure). The connecting bracket 80 is hinged to the mounting plate 10. The rotary drive mechanism is used to drive the mounting plate 10 to rotate to a position corresponding to the mold (not shown in the figure). The connecting bracket 80 is movably mounted on the vertical transfer track 90. The injection molding part ejection assembly device further includes a vertical transfer mechanism (not shown in the figure), which is used to drive the connecting bracket 80 to move vertically along the vertical transfer track 90.
[0042] In this embodiment, the vertical movement mechanism drives the mounting plate 10 to a set height, and then the rotation drive mechanism drives the mounting plate 10 to rotate so that the mounting plane faces the mold.
[0043] The rotary drive mechanism and the vertical movement mechanism in this embodiment can be any drive mechanism in the prior art that can realize its function. The rotary drive mechanism and the vertical movement mechanism will not be described in detail in this application.
[0044] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.
[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0046] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A molding assembly device for injection molded parts, characterized in that, include: The mounting plate has at least one mounting surface formed on it. A clamping mechanism is disposed on the mounting plane, and the clamping mechanism is used to clamp the first workpiece; A positioning mechanism is provided on the mounting plane. The positioning mechanism can be connected with the mold to make the mounting plate and the mold relatively positioned and to make the first workpiece in a preset mounting position. A pushing mechanism is disposed on the mounting plate and corresponding to the clamping mechanism. The pushing mechanism is used to push the first workpiece away from the preset mounting position to approach the second workpiece located in the mold.
2. The injection molding part ejection assembly device according to claim 1, characterized in that, The clamping mechanism includes a first driving member, a first clamping member, a second driving member, and a second clamping member. The first driving member is connected to the first clamping member, and the second driving member is connected to the second clamping member. The first driving member and the second driving member are used to drive the first clamping member and the second clamping member to move closer to each other and further away from each other, respectively.
3. The injection molding part ejection assembly device according to claim 2, characterized in that, The first driving member and the second driving member are driving cylinders, the first driving member and the second driving member are arranged opposite each other and there is a set distance between them, and the first clamping member and the second clamping member are flat plates.
4. The injection molding part ejection assembly device according to claim 3, characterized in that, The first clamping member and the second clamping member are arranged in parallel.
5. The injection molding part ejection assembly device according to claim 2, characterized in that, The pushing mechanism includes a pushing cylinder and a pushing plate. The pushing plate is connected to the pushing cylinder. The pushing mechanism is located below the clamping mechanism. The pushing cylinder can push the pushing plate up to enter the space between the first clamping member and the second clamping member.
6. The injection molding part ejection assembly device according to claim 5, characterized in that, An opening is formed on the mounting plate between the first clamping member and the second clamping member, and the pushing cylinder is installed in the opening.
7. The injection molding part ejection assembly device according to claim 6, characterized in that, The positioning mechanism includes a first electromagnet and a second electromagnet, which are fixed on the mounting plane.
8. The injection molding part ejection assembly device according to claim 7, characterized in that, The first electromagnet and the second electromagnet are located at opposite ends of the pusher cylinder.
9. The injection molding part ejection assembly device according to claim 1, characterized in that, The mounting plate is equipped with an air blowing bracket, and the air blowing bracket is equipped with a high-pressure blowing head, which is connected to the air blowing pipeline.
10. The injection molding part ejection assembly device according to claim 9, characterized in that, The injection molded part ejection assembly device further includes a connecting bracket and a rotary drive mechanism. The connecting bracket is hinged to the mounting plate. The rotary drive mechanism is used to drive the mounting plate to rotate to a position corresponding to the mold. The connecting bracket is movably mounted on a vertical track. The injection molded part ejection assembly device further includes a vertical movement mechanism, which is used to drive the connecting bracket to move vertically along the vertical track.