Special-shaped material distributing jig

By designing a cooling structure and material handling device for irregularly shaped parting fixtures, the quality problems caused by excessive temperature during injection molding of irregularly shaped parts were solved, achieving efficient cooling and precise parting of injection molded parts.

CN224408376UActive Publication Date: 2026-06-26ZHUHAI DINGJU INTELLIGENT EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI DINGJU INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

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    Figure CN224408376U_ABST
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Abstract

The utility model belongs to injection molding processing technical field especially relates to special-shaped material distributing jig, including work table, the work table top is equipped with the mold closing device, the back surface middle part of mold closing device is provided with the material taking device, the work table bottom is provided with the material distributing device, the material distributing device includes material distributing structure and cooling structure, cooling structure installs in material distributing structure right side top, cooling structure includes cooling box, the cooling box right side is equipped with refrigerator, the cooling box left side middle part is equipped with fan, the cooling box top is equipped with filter plate. This special-shaped material distributing jig, utilize fan to blow out the cold quantity of cooling box to cool injection molding piece effectively, avoid the quality of injection molding piece to be affected in the process of material distribution that is caused by injection molding piece overheating effectively, start asynchronous motor and drive adjusting part adjust, thus drive mounting bracket and clamp jaw take the material after the forming of injection molding piece, thereby convenient for material distribution placement.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding technology, specifically to irregularly shaped material separation jigs. Background Technology

[0002] The material sorting fixture for injection molding machines is a key auxiliary device for classifying and collecting products from multi-cavity molds during the injection molding process, thereby improving production efficiency and quality. The core function of the material sorting fixture is to precisely separate products produced by multi-cavity molds according to the location of the mold cavities, facilitating classification, inspection, and traceability.

[0003] In existing technologies, multiple material distribution pipes are typically used to classify and collect various injection molded parts produced in multi-cavity molds. However, irregularly shaped parts are prone to overheating during the injection molding process, which can affect their quality during the classification and collection process.

[0004] Therefore, we urgently need to provide a jig for irregularly shaped material separation. Utility Model Content

[0005] The purpose of this utility model is to provide a non-standard material distribution fixture to solve the problem mentioned in the background art. In the prior art, multiple material distribution pipes are usually used to classify and collect various injection molded parts produced in multi-cavity molds. However, during the injection molding process, non-standard parts are prone to quality problems due to excessively high temperatures during the classification and collection process.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an irregularly shaped material distribution fixture, including a worktable, a mold closing device installed on the top surface of the worktable, a material picking device provided in the middle of the back side of the mold closing device, and a material distribution device provided at the bottom of the worktable.

[0007] The material distribution device includes a material distribution structure and a cooling structure, with the cooling structure installed on the top right side of the material distribution structure.

[0008] The cooling structure includes a cooling box, a cooler is installed on the right side of the cooling box, a fan is installed in the middle of the left side of the cooling box, and a filter plate is installed on the top surface of the cooling box.

[0009] Preferably, the material distribution structure includes a material distribution pipe, a material distribution box at the bottom of the material distribution pipe, a partition plate installed inside the material distribution box, and a material distribution container installed on the bottom surface inside the material distribution box.

[0010] Preferably, the dispensing pipe is fixedly installed inside the round holes on the top surface of the workbench near the left and right sides. The outer surface of the dispensing box is slidably and sealingly connected to the inner wall of the rectangular hole at the bottom right side of the dispensing box. The cooling box is installed at the top right side of the dispensing box, and the filter plate is snapped into the middle of the top surface of the cooling box. The filter plate has a solid frame with multiple layers of filter screens installed inside, and the multiple layers of filter screens are filled with adsorbent materials such as activated carbon. The model of the refrigeration unit is an MC-1200 small compression refrigeration unit.

[0011] Preferably, the mold closing device includes a support frame, a hydraulic cylinder is installed in the middle of the top surface of the support frame, an upper mold is installed at the output end of the hydraulic cylinder, and a lower mold is provided at the bottom of the upper mold.

[0012] Preferably, the bottom of the support frame is fixedly connected to one end of the top back of the worktable, the hydraulic cylinder is detachably installed in the middle of the top surface of the support frame, and the bottom of the lower mold is fixedly connected to the middle of the top surface of the worktable. The hydraulic cylinder model is HOB80×100-FA.

[0013] Preferably, the material handling device includes an adjustment box, an asynchronous motor is installed at the right end of the adjustment box, an adjustment component is connected to the output end of the asynchronous motor, an installation frame is installed in the middle of the outer surface of the adjustment component, and a gripper is installed in the middle of the bottom surface of the installation frame.

[0014] Preferably, the adjusting box is fixedly installed in the middle of the support frame, and the asynchronous motor is detachably installed at the right end of the adjusting box. The middle part of the outer surface of the adjusting component is slidably connected to the inner wall of the adjusting box. The adjusting component is a threaded rod with a mounting block threadedly connected to its outer surface. The outer surface of the threaded rod is threadedly connected to the middle part of the mounting block. The outer surface of the mounting block is slidably connected to the inner wall of the adjusting box and the inner wall of the rectangular hole on the front. The front of the mounting block is fixedly connected to the mounting frame. The asynchronous motor is model Y90S-4, and the gripper is model MHS3-25D three-jaw cylinder gripper.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This irregular-shaped material distribution fixture, through the setting of the material distribution device, uses a fan to blow out the cold air from the cooling box, thereby effectively cooling the injection molded parts and effectively preventing the injection molded parts from overheating and affecting the quality of the injection molded parts during the material distribution process.

[0017] 2. This irregular-shaped material distribution fixture, through the setting of the material picking device, starts the asynchronous motor to drive the adjustment component to adjust, thereby driving the mounting frame and grippers to pick up the injection molded part after molding, thus facilitating material distribution and placement. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the mold closing device of this utility model;

[0020] Figure 3 This is an enlarged view of the internal structure of the material handling device of this utility model;

[0021] Figure 4 This is an enlarged view of the material dispensing device of this utility model;

[0022] Figure 5 This is an enlarged view of the cooling structure of this utility model.

[0023] In the diagram: 1. Workbench; 101. Support frame; 102. Hydraulic cylinder; 103. Upper mold; 104. Lower mold; 201. Adjustment box; 202. Asynchronous motor; 203. Adjustment component; 204. Mounting frame; 205. Gripper; 301. Material distribution pipe; 302. Material distribution box; 303. Divider plate; 304. Material distribution box; 305. Cooling box; 306. Refrigerator; 307. Fan; 308. Filter plate. Detailed Implementation

[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1:

[0026] In existing technologies, multiple material distribution pipes are typically used to classify and collect various injection molded parts produced in multi-cavity molds. However, irregularly shaped parts are prone to quality issues during the injection molding process due to excessively high temperatures, which can affect the quality of these parts during classification and collection. Please refer to [the relevant documentation / reference needed]. Figures 1-5 The embodiment provides an irregularly shaped material separation fixture, which can effectively prevent the injection molded parts from being affected by overheating during the material separation process after molding. The irregularly shaped material separation fixture includes a worktable 1, a mold closing device is installed on the top surface of the worktable 1, a material picking device is provided in the middle of the back of the mold closing device, and a material separation device is provided at the bottom of the worktable 1.

[0027] The material distribution device includes a material distribution structure and a cooling structure. The cooling structure is installed on the top right side of the material distribution structure. The cooling structure includes a cooling box 305, a cooler 306 installed on the right side of the cooling box 305, a fan 307 installed in the middle of the left side of the cooling box 305, and a filter plate 308 installed on the top surface of the cooling box 305. The material distribution structure includes a material distribution pipe 301, a material distribution box 302 located at the bottom of the material distribution pipe 301, a partition plate 303 installed inside the material distribution box 302, and a material distribution container 304 installed on the bottom surface inside the material distribution box 302.

[0028] The material distribution pipe 301 is fixedly installed on the top surface of the workbench 1 near the round holes on the left and right sides. The outer surface of the material distribution box 304 is sealed and slidably connected to the inner wall of the rectangular hole at the bottom right side of the material distribution box 302. The cooling box 305 is installed on the top right side of the material distribution box 302. The filter plate 308 is snapped into the middle of the top surface of the cooling box 305.

[0029] By using the material distribution device, the cooling capacity of the cooling box 305 is blown out by the fan 307, thereby effectively cooling the injection molded parts and preventing the injection molded parts from overheating and affecting the quality of the injection molded parts during the material distribution process.

[0030] During the material distribution process after the injection molded parts are formed, the molded injection molded parts are placed into the material distribution pipe 301, thereby allowing the injection molded parts to enter the material distribution box 302. The separation of the injection molded parts is facilitated by the partition plate 303 and the collection of the injection molded parts by the material distribution box 304. At the same time, the cooling effect of the cooler 306 is utilized, and the fan 307 is activated to blow cold air. Several ventilation holes are opened on the top left and right sides of the material distribution box 302 and the top of the cooling box 305 to quickly cool the injection molded parts. The filter plate 308 is snapped into the middle of the top surface of the cooling box 305 to effectively filter dust and prevent dust from affecting the quality of the injection molded parts.

[0031] Example 2:

[0032] Based on Implementation 1, the existing technology still has the problem of inconvenience in material handling and separation of the injection molded parts after injection molding. Please refer to... Figures 1-5 The embodiment provides an irregularly shaped material distribution fixture, which can effectively solve the material handling and distribution effect of injection molded parts. The irregularly shaped material distribution fixture and the mold closing device include a support frame 101. A hydraulic cylinder 102 is installed in the middle of the top surface of the support frame 101. An upper mold 103 is installed at the output end of the hydraulic cylinder 102. A lower mold 104 is provided at the bottom of the upper mold 103. The bottom of the support frame 101 is fixedly connected to one end of the top back of the worktable 1. The hydraulic cylinder 102 is detachably installed in the middle of the top surface of the support frame 101. The bottom of the lower mold 104 is fixedly connected to the middle of the top surface of the worktable 1.

[0033] The material handling device includes an adjusting box 201. An asynchronous motor 202 is mounted on the right end of the adjusting box 201. An adjusting component 203 is connected to the output end of the asynchronous motor 202. A mounting bracket 204 is mounted on the middle of the outer surface of the adjusting component 203, and a gripper 205 is mounted on the middle of the bottom surface of the mounting bracket 204. The adjusting box 201 is fixedly mounted in the middle of the support frame 101. The asynchronous motor 202 is detachably mounted on the right end of the adjusting box 201. The middle of the outer surface of the adjusting component 203 is slidably connected to the inner wall of the adjusting box 201.

[0034] By setting up the material handling device, the asynchronous motor 202 is started to drive the adjusting component 203 to adjust, thereby driving the mounting frame 204 and the gripper 205 to handle the injection molded part after molding, thus facilitating material placement.

[0035] When the workpiece is injection molded, the hydraulic cylinder 102 is activated to drive the upper mold 103 to descend, thereby achieving precise mold closing of the upper mold 103 and the lower mold 104, ensuring the molding effect of the injection molded part. After the molding is completed and the mold is opened, the asynchronous motor 202 is activated to drive the adjusting component 203 for transmission. The output end of the asynchronous motor 202 drives the threaded rod to rotate. The outer surface of the threaded rod is threadedly connected to the mounting block. The mounting block is slidably connected to the inner wall of the adjusting box 201. Thus, the mounting block drives the mounting frame 204 and the gripper 205 to move. The gripper 205 is used to pick up the molded part inside the multi-cavity mold, which facilitates the material distribution and collection of the molded part and improves the efficiency of material distribution and collection.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An irregularly shaped material separating fixture, including a worktable (1), characterized in that: The top surface of the workbench (1) is equipped with a mold closing device, the back center of the mold closing device is provided with a material picking device, and the bottom of the workbench (1) is provided with a material separating device. The material distribution device includes a material distribution structure and a cooling structure, wherein the cooling structure is installed on the top right side of the material distribution structure. The cooling structure includes a cooling box (305), a cooler (306) is installed on the right side of the cooling box (305), a fan (307) is installed in the middle of the left side of the cooling box (305), and a filter plate (308) is installed on the top surface of the cooling box (305).

2. The irregular-shaped material separating fixture according to claim 1, characterized in that: The material distribution structure includes a material distribution pipe (301), a material distribution box (302) is provided at the bottom of the material distribution pipe (301), a partition plate (303) is installed inside the material distribution box (302), and a material distribution container (304) is installed on the bottom surface inside the material distribution box (302).

3. The irregular-shaped material separating fixture according to claim 2, characterized in that: The material distribution pipe (301) is fixedly installed on the top surface of the workbench (1) near the round holes on the left and right sides. The outer surface of the material distribution box (304) is sealed and slidably connected to the inner wall of the rectangular hole at the bottom right side of the material distribution box (302). The cooling box (305) is installed at the top right side of the material distribution box (302). The filter plate (308) is snapped into the middle of the top surface of the cooling box (305).

4. The irregular-shaped material separating fixture according to claim 1, characterized in that: The mold closing device includes a support frame (101), a hydraulic cylinder (102) is installed in the middle of the top surface of the support frame (101), an upper mold (103) is installed at the output end of the hydraulic cylinder (102), and a lower mold (104) is provided at the bottom of the upper mold (103).

5. The irregular-shaped material separating fixture according to claim 4, characterized in that: The bottom of the support frame (101) is fixedly connected to one end of the top back of the workbench (1), the hydraulic cylinder (102) is detachably installed in the middle of the top surface of the support frame (101), and the bottom of the lower mold (104) is fixedly connected to the middle of the top surface of the workbench (1).

6. The irregular-shaped material separating fixture according to claim 1, characterized in that: The material handling device includes an adjustment box (201), an asynchronous motor (202) is installed at the right end of the adjustment box (201), an adjustment component (203) is connected to the output end of the asynchronous motor (202), an installation frame (204) is installed in the middle of the outer surface of the adjustment component (203), and a gripper (205) is installed in the middle of the bottom surface of the installation frame (204).

7. The irregular-shaped material separating fixture according to claim 6, characterized in that: The adjustment box (201) is fixedly installed in the middle of the support frame (101), the asynchronous motor (202) is detachably installed on the right end of the adjustment box (201), and the middle of the outer surface of the adjustment component (203) is slidably connected to the inner wall of the adjustment box (201).