Post-processing jig and device for plastic molded product
By designing post-processing fixtures and sprue trimming equipment for plastic molded products, the automated trimming of sprues in plastic products has been achieved, solving the problems of missed processing and safety hazards that exist in manual operation, and improving processing accuracy and safety.
Patent Information
- Application Number
- CN202423229095.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the existing technology, the post-processing of sprue marks on plastic parts relies on manual operation, which may result in missed processing or over-cutting, and worker fatigue may lead to safety hazards.
Design a post-processing fixture for plastic molded products, including a pushing module, a mold module, and a clamping module, combined with a moving track and a limiting module, using a cylinder assembly to achieve automated sprue trimming, employing flexible contact parts to prevent product damage, and equipped with sprue trimming equipment for precise trimming.
It has enabled automated trimming of sprues in plastic products, improved processing accuracy, reduced labor intensity, ensured safe production, and prevented product damage and workplace injuries.
Smart Images
Figure CN223630765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of plastic forming product processing especially is plastic forming product post -processing fixture and device. BACKGROUND
[0002] In the field of plastic mold forming manufacturing, the special nature of the plastic part DR design product causes the structure design limitation of the mold (mold), and the large water gap or the straight gate must be used. The corresponding water gap needs to be post-processed.
[0003] The post-processing is generally processed by artificial water gap cutting. The artificial processing has the defects of missed processing or over-processing, and the workers are prone to fatigue due to repeated work, which leads to product damage or product processing failure or finger injury events such as cutting injury. In view of the above defects, the present application is proposed. UTILITY MODEL CONTENT
[0004] The utility model discloses a plastic forming product post-processing fixture and device, and the fixture can assist the realization of plastic forming product post-processing automation, and solve the above problems existing in artificial water gap processing.
[0005] To solve the above problems, the utility model provides a plastic forming product post-processing fixture, which comprises a pushing module, a mold module and a clamping module, the pushing module is used for driving the mold module to switch between different stations, generally including a trimming station and a material taking and placing station, the mold module comprises an upper die and a lower die, the upper die is provided with a trimming opening for accommodating the water gap of the product to be processed, and the clamping module can adjust the distance between the upper die and the lower die for clamping the product to be processed.
[0006] According to an embodiment of the utility model, the plastic forming product post-processing fixture further comprises a moving track, the moving track is connected with the lower die, and two moving tracks are arranged to ensure the stable movement of the mold module.
[0007] According to an embodiment of the utility model, the moving track is installed on the bottom plate, the bottom plate is used for being connected with the platform of the trimming equipment, and the platform of the trimming equipment can be directly placed on the bottom plate or installed on the platform of the trimming equipment through bolts or other connecting members.
[0008] According to an embodiment of the utility model, the upper die is provided with a flexible contact part on the contact surface of the product to be processed, the flexible contact part is processed according to the product structure shape, the pressing effect is tight, and the product is not pressed.
[0009] According to an embodiment of the utility model, the flexible contact part adopts medium-hardness silica gel.
[0010] According to an embodiment of the utility model, a plurality of guide rods are arranged on the lower die, a guide rod sleeve matched with the guide rods is arranged on the upper die, and the guide rods and the guide rod sleeves are all provided with four groups.
[0011] According to an embodiment of the present application, the plastic molding product post-processing jig further comprises a limiting module, the limiting module is used for limiting the moving range of the mold module, and the limiting module is installed on the bottom plate.
[0012] According to an embodiment of the present application, the lower mold is provided with a buckle for fixing the product.
[0013] According to an embodiment of the present application, the pushing module is connected with the lower mold.
[0014] According to an embodiment of the present application, the pushing module and the clamping module are both cylinder assemblies.
[0015] The plastic molding product post-processing device comprises the plastic molding product post-processing jig and the water gap trimming equipment.
[0016] The plastic molding product post-processing jig is simple in structure, low in cost, convenient to maintain, capable of improving product quality, reducing labor intensity, ensuring safety in production, and solving the problems of incorrect trimming and missed trimming. BRIEF DESCRIPTION OF DRAWINGS
[0017] The present application will be further described below in combination with the drawings and embodiments.
[0018] Figure 1 FIG. 1 is a schematic view of the overall structure of the plastic molding product post-processing jig;
[0019] Figure 2 FIG. 2 is an exploded view of the plastic molding product post-processing jig;
[0020] Figure 3 FIG. 3 is a schematic view of the structure of the upper cover of the shell;
[0021] Figure 4 FIG. 4 is a schematic view of the structure of the upper mold;
[0022] Figure 5 FIG. 5 is a schematic view of the overall structure of the plastic molding product post-processing device. DETAILED DESCRIPTION
[0023] The following description is only used to disclose the present application so that those skilled in the art can implement the present application. The embodiments in the following description are only examples, and those skilled in the art can think of other obvious modifications. The basic principles of the present application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents and other solutions without departing from the spirit and scope of the present application.
[0024] The plastic molding product post-processing jig can be applied to all similar side sprue or large sprue product post-processing.
[0025] In this embodiment, the upper cover 11 of the computer shell is taken as an example to illustrate the technology, as shown in Figure 3 The upper cover 11 of the shell has a sprue 12 for pouring, and the sprue 12 generally has a plurality of
[0026] As shown in Figure 1 , Figure 2 The jig includes a pushing module 1, a bottom plate 2, a mold module, and a clamping module 5.
[0027] The pushing module 1 adopts an air cylinder, which is used to drive the mold module to switch between different stations, generally including a trimming station and a material taking and placing station.
[0028] The mold module includes an upper mold 7 and a lower mold 8, and the upper mold 7 is provided with a trimming port 9 for accommodating the sprue of the product to be processed, and the number of trimming ports 9 is generally equal to the number of sprues 12.
[0029] The lower mold 8 is provided with a plurality of guide rods 6, and the upper mold 7 is provided with guide rod sleeves 10 matched with the guide rods 6, and the guide rods 6 and the guide rod sleeves 10 are both provided with four groups.
[0030] The clamping module 5 adopts an air cylinder and is provided with two groups, which are installed at both sides of the bottom plate 2. When trimming processing is performed, the clamping modules 5 at both sides press the lower mold 8 or press down the upper mold 7 or press the lower mold 8 and press down the upper mold 7 at the same time, so as to clamp the upper cover 11 of the shell.
[0031] The contact surface of the upper mold 7 with the product to be processed is provided with a flexible contact part 13, which is processed according to the structure shape of the product, and a plurality of flexible contact parts 13 can be provided, such as six flexible contact parts 13, which have tight pressing effect and do not damage the product. Preferably, the flexible contact part 13 adopts medium-hardness silica gel, such as 60-degree silica gel.
[0032] The lower mold 8 is provided with a buckle 16 for fixing the product, which fixes the position of the upper cover 11 of the shell after being placed, and the buckle 16 can be connected on the lower mold 8 through insertion or screw connection. The upper mold 7 is provided with a through hole for accommodating the buckle 16.
[0033] The bottom plate 2 is provided with two moving rails 3, which are connected with the lower mold 8 to ensure the stable movement of the mold module,
[0034] The limiting module 4 is installed on the bottom plate 2, which is used to limit the movement range of the mold module. Preferably, the limiting module 4 can include a sensor module, such as a distance sensor or a pressure sensor, which can send a stop instruction to the pushing module 1 when it detects that the mold module reaches the set position.
[0035] The plastic molding product post-processing device,Figure 5 The bottom plate 2 is used for connecting with the platform of the sprue trimming device, and can be directly placed on the platform of the sprue trimming device or installed on the platform of the sprue trimming device through bolts or other connecting members. The sprue trimming device can be a milling machine, which comprises a trimming module 14 and a displacement driving module 15. The displacement driving module 15 comprises X, Y and Z axis displacement drives, and the trimming module 14 comprises a motor and a milling cutter.
[0036] It should be understood by those skilled in the art that the above description and the embodiments of the utility model shown in the drawings are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can have any deformation and modification without departing from the principle.
Claims
1. A post-processing fixture for molded plastic products, characterized in that: The plastic product post-processing jig comprises a pushing module (1), a mold module and a clamping module (5), the pushing module (1) is used for driving the mold module to switch between different stations, the mold module comprises an upper die (7) and a lower die (8), the upper die (7) is provided with a trimming opening (9) for accommodating a water gap of a product to be processed, and the clamping module (5) can adjust the distance between the upper die (7) and the lower die (8) for clamping the product to be processed.
2. The post-processing jig for a plastic molded article according to claim 1, characterized by: The plastic product post-processing jig further comprises a moving track (3) connected with the lower die (8).
3. The post-processing jig for a plastic molded article according to claim 2, characterized in that: The moving track (3) is installed on the bottom plate (2).
4. The post-processing jig for a plastic molded article according to any one of claims 1 to 3, characterized in that: The contact surface of the upper die (7) with the product to be processed is provided with a flexible contact part (13).
5. The post-mold tooling jig for plastic molded articles according to claim 4, characterized in that: The flexible contact part (13) is made of medium-hard silica gel.
6. The post-mold tooling jig for plastic molded articles according to claim 4, characterized by: The lower die (8) is provided with a plurality of guide rods (6), and the upper die (7) is provided with a guide rod sleeve (10) matched with the guide rods (6).
7. The post-mold tooling jig of claim 4, wherein: The plastic product post-processing jig further comprises a limiting module (4) for limiting the movement range of the mold module.
8. The post-mold tooling jig of claim 1, wherein: The lower die (8) is provided with a buckle (16) for fixing the product.
9. The post-processing jig for a plastic molded article according to claim 2 or 3, characterized in that: The pushing module (1) is connected with the lower die (8).
10. A post-processing device for plastic molded products, characterized in that: The plastic product post-processing jig and the water gap trimming equipment of any one of claims 1-9 are provided.