Mold part machining shaping mold frame

By designing mold parts processing and setting mold frames, using the combination of sink, clamping mechanism and cooling mechanism, the problem of low air-cooling cooling efficiency is solved, rapid and uniform cooling of injection molded parts is achieved, and the quality of injection molded parts is improved.

CN222590515UActive Publication Date: 2025-03-11SUZHOU JIANTENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202420395247.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-03-11
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

In the prior art, the air-cooled cooling method is less efficient, and the cooling molding cannot be completed quickly, which can easily lead to deformation of the injection molded parts and uneven cooling efficiency, especially the structural surface located at the bottom is unevenly heated.

Method used

A molding mold frame for mold parts processing and setting molding is designed, including a support frame, a clamping mechanism and a cooling mechanism. There is a sink in the support frame. The clamping mechanism realizes the fixing and clamping of the injection molded parts through the beam and the back plate. The cooling mechanism sprays cooling water through the nozzle, and drives the beam to rotate through the stepper motor to ensure that the injection molded parts are completely cooled down.

Benefits of technology

The rapid cooling and cooling of injection molded parts is achieved, deformation is avoided, and the cooling efficiency is uniform, which improves the quality of injection molded parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mold part machining shaping mold frame, which belongs to the field of mold equipment and comprises a support frame, a clamping mechanism and a cooling mechanism. A water tank is formed in the supporting frame, and supporting frames are fixedly installed on the periphery of the top of the supporting frame. According to the utility model, after being taken out, the injection-molded part is placed between the two back plates mounted on the surface of the cross beam, so that one side of the injection-molded part is in contact with the foam placing frames on the surfaces of the back plates to play a role in supporting the injection-molded part, and the connecting seat on the surface of the other back plate is rotated according to the size of the injection-molded part to realize angle adjustment; the inner side of the injection molding part is fixedly clamped by screwing a fixing rod in threaded connection with the surface of a connecting seat, so that the injection molding part is fixed to a cross beam, and at the moment, a water supply pump is controlled to spray cooling water in a water tank to the surface of the injection molding part through a spray head, so that rapid cooling is achieved; and the injection molding part is comprehensively cooled.
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Description

Technical Field

[0001] The utility model relates to the field of mold equipment, in particular to a mold part processing and shaping mold frame. Background Art

[0002] Many parts of medical device products are polymer injection molded products, such as disposable infusion set drippers. The quality of injection molded products has an important impact on the quality of the entire medical device product. In the production process of medical device products, due to the high demoulding temperature of injection molded products, after demoulding, the injection molded products need to be cooled to room temperature and then stored in containers. During the cooling process of injection molded products, there are pile-up and overlapping phenomena in the injection molded products, uneven heat dissipation, and large differences in shrinkage rates, which are not conducive to the control of the shape and size of the plastic parts, thereby affecting the quality of the injection molded products. Among them, a post-demolding cooling device for injection molded parts with application number "CN201320787732.0" includes a bracket, a dustpan-shaped cooling container, and an axial flow fan. The dustpan-shaped cooling container and the axial flow fan are fixed on the bracket. The bottom surface of the dustpan-shaped cooling container is a rectangular screen, and the bottom surface of the dustpan-shaped cooling container is inclined at 10 to 45 degrees to the horizontal direction, which can make the injection molded parts evenly and quickly cool to room temperature after demolding, and can effectively reduce the differences in shrinkage rates of injection molded products, thereby improving the quality of injection molded products. However, the cooling device still has certain shortcomings when used: the cooling method using air cooling is less efficient, and the cooling and shaping cannot be completed quickly, which easily causes the injection molded parts to deform, and the wind speed flows from the surface of the injection molded part, causing the structural surface at the bottom to be unevenly heated, so that there is still a lot of room for improvement in cooling efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a mold frame for processing and shaping mold parts, so as to solve the problem that the cooling method using air cooling proposed in the above-mentioned background technology is low in efficiency, cannot quickly complete the cooling and shaping, and easily causes the injection molded parts to deform, and the wind speed flows from the surface of the injection molded part so that the structural surface at the bottom is unevenly heated, so that the cooling efficiency still has a lot of room for improvement.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold frame for processing and shaping mold parts, including a support frame, a clamping mechanism and a cooling mechanism;

[0005] Wherein: a water tank is provided inside the support frame, and a support frame is fixedly installed around the top of the support frame;

[0006] The clamping mechanism comprises a crossbeam rotatably mounted in the middle of the support frame, a plurality of backboards are fixedly mounted on the surface of the crossbeam, a foam placement frame is fixedly mounted on the surface of one backboard, a connecting seat is adjustably mounted on the surface of another backboard, and a fixing rod is threadedly connected to the surface of the connecting seat;

[0007] The cooling mechanism includes a support rod fixedly installed on one side of the support frame, a plurality of fixing buckles are fixedly installed on the surface of the support rod, a water supply pipe is embedded inside the fixing buckles, a plurality of nozzles are fixedly installed on the surface of the water supply pipe, and the nozzles face the back plate.

[0008] As a preferred solution of the utility model: a water tank is provided on one side of the support frame, a water supply pump is fixedly installed on the top of the water tank, the water outlet end of the water supply pump is fixedly connected to one end of a water supply pipe, a flow valve is installed on the surface of the water supply pipe, and a water injection hole is opened on the surface of the water tank.

[0009] As a preferred solution of the utility model: a stepper motor is fixedly installed on one side of the support frame, a driving gear is fixedly installed on the output end of the stepper motor, a driven gear is fixedly installed on one end of the crossbeam, and the driving gear is meshingly connected with the driven gear.

[0010] As a preferred solution of the utility model: a submersible pump is fixedly installed inside the water tank, a water chiller is provided on one side of the water tank, the output end of the submersible pump is connected to the water inlet of the water chiller, and the water outlet of the water chiller is connected to the water tank.

[0011] As a preferred solution of the utility model: baffles are fixedly installed around the top of the support frame.

[0012] As a preferred solution of the utility model: a control panel is installed on one side of the baffle, the water supply pump, stepper motor, submersible pump and chiller are all control-connected to the control panel, and the control panel is electrically connected to an external power supply.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) After the injection molded part is taken out, it is placed between two back plates installed on the surface of the cross beam, so that one side of the injection molded part contacts the foam placement frame on the surface of the back plate to support the injection molded part. The connecting seat on the surface of the other back plate is rotated according to the size of the injection molded part to adjust the angle. The inner side of the injection molded part is fixedly clamped by twisting the fixing rod threaded on the surface of the connecting seat, so that the injection molded part is fixed on the cross beam. At this time, the water supply pump is controlled to spray the cooling water in the water tank to the surface of the injection molded part through the nozzle to achieve rapid cooling and temperature reduction. The stepper motor is rotated to drive the cross beam to follow the rotation, so that the injection molded part is fully cooled;

[0015] (2) A submersible pump is installed inside the water tank. After the cooling water flows into the water tank, it is transported to the chiller through the submersible pump. After being processed by the chiller, the water is cooled and then transported to the water tank to ensure the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cooling mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the stepper motor installation structure of the utility model.

[0020] In the figure: 1. support frame; 2. water tank; 3. support frame; 4. clamping mechanism; 41. crossbeam; 42. back plate; 43. foam placement rack; 44. connecting seat; 45. fixing rod; 5. cooling mechanism; 51. support rod; 52. fixing buckle; 53. water supply pipe; 54. nozzle; 55. water tank; 56. water supply pump; 57. flow valve; 58. water injection hole; 6. stepping motor; 7. driving gear; 8. driven gear; 9. submersible pump; 10. chiller; 11. baffle; 12. control panel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 - Figure 4 A mold frame for processing and shaping mold parts, comprising: a support frame 1, a clamping mechanism 4 and a cooling mechanism 5; a water tank 2 is provided inside the support frame 1, and a support frame 3 is fixedly installed around the top of the support frame 1;

[0023] See also Figure 3 The clamping mechanism 4 includes a crossbeam 41 rotatably mounted in the middle of the support frame 3, and a plurality of back panels 42 are fixedly mounted on the surface of the crossbeam 41, a foam placement rack 43 is fixedly mounted on the surface of one of the back panels 42, and a connecting seat 44 is adjustably mounted on the surface of the other back panel 42, and a fixing rod 45 is threadedly connected to the surface of the connecting seat 44.

[0024] During specific use: a crossbeam 41 is rotatably installed in the middle of the support frame 3, and a plurality of groups of back panels 42 are installed on the surface of the crossbeam 41, and two back panels 42 form a group. A foam placement rack 43 is installed on the surface of one of the back panels 42, and the injection-molded parts are placed on the surface of the foam placement rack 43. The injection-molded parts are clamped and fixed by a fixing rod 45 installed on a connecting seat 44 on the surface of the other back panel 42, so that the injection-molded parts remain fixed to avoid falling during flushing and cooling.

[0025] See also Figure 2 , a cooling mechanism 5, the cooling mechanism 5 includes a support rod 51 fixedly installed on one side of the support frame 3, a plurality of fixing buckles 52 are fixedly installed on the surface of the support rod 51, a water supply pipe 53 is embedded inside the plurality of fixing buckles 52, a plurality of nozzles 54 are fixedly installed on the surface of the water supply pipe 53, the nozzles 54 face the back plate 42, a water tank 55 is provided on one side of the support frame 1, a water supply pump 56 is fixedly installed on the top of the water tank 55, the water outlet end of the water supply pump 56 is fixedly connected to one end of the water supply pipe 53, a flow valve 57 is installed on the surface of the water supply pipe 53, and a water injection hole 58 is opened on the surface of the water tank 55.

[0026] During specific use: control the water supply pump 56 to transport the cooling water in the water tank 55 to the water supply pipe 53. The water supply pipe 53 is installed inside the fixing buckle 52 on the surface of the support rod 51. When water is supplied inside the water supply pipe 53, water flows out from the nozzle 54, so that cooling water is sprayed on the surface of the injection molded part, which is convenient for the injection molded part to be cooled and shaped quickly. A water injection hole 58 is opened on the surface of the water tank 55 for adding cooling water. The flow valve 57 on the surface of the water supply pipe 53 can adjust the amount of water sprayed.

[0027] See also Figure 4 A stepper motor 6 is fixedly mounted on one side of the support frame 3 , a driving gear 7 is fixedly mounted on the output end of the stepper motor 6 , a driven gear 8 is fixedly mounted on one end of the crossbeam 41 , and the driving gear 7 is meshedly connected with the driven gear 8 .

[0028] During specific use: a stepper motor 6 is installed on one side of the support frame 3, a driving gear 7 is fixedly installed on the output end of the stepper motor 6, and a driven gear 8 is fixedly installed on one end of the beam 41. When the stepper motor 6 rotates, the driving gear 7 drives the driven gear 8 to rotate, thereby driving the beam 41 to rotate. The rotation of the beam 41 is convenient for driving the injection molded part fixed in the middle of the back plate 42 to rotate and adjust, so that the cooling water can be evenly sprayed on the surface of the injection molded part.

[0029] See also Figure 1 A submersible pump 9 is fixedly installed inside the water tank 2, and a chiller 10 is provided on one side of the water tank 55. The output end of the submersible pump 9 is connected to the water inlet of the chiller 10, and the water outlet of the chiller 10 is connected to the water tank 55.

[0030] During specific use: a submersible pump 9 is installed inside the water tank 2. After cooling water flows into the water tank 2, it is transported to the chiller 10 through the submersible pump 9. After being processed by the chiller 10 to reduce the water temperature, it is transported to the water tank 55 to ensure the cooling effect.

[0031] See also Figure 1 A baffle 11 is fixedly installed around the top of the support frame 1.

[0032] When used specifically, the baffles 11 are installed around the support frame 1 to prevent the cooling water from splashing outside the support frame 1 after being sprayed out.

[0033] See also Figure 1 A control panel 12 is installed on one side of the baffle 11, and the water supply pump 56, the stepper motor 6, the submersible pump 9 and the chiller 10 are all controlled and connected to the control panel 12, and the control panel 12 is electrically connected to the external power supply.

[0034] When used specifically: when the control panel 12 is connected to the external power supply, the water supply pump 56, the stepper motor 6, the submersible pump 9 and the chiller 10 are powered on and operated under control, so as to cool down the injection mold.

[0035] When the injection molded part is cooled and formed, after the injection molded part is taken out, it is placed between two back plates 42 installed on the surface of the beam 41, so that one side of the injection molded part contacts the foam placement frame 43 on the surface of the back plate 42 to support the injection molded part. The connecting seat 44 on the surface of the other back plate 42 is rotated according to the size of the injection molded part to achieve angle adjustment. The inner side of the injection molded part is fixedly clamped by twisting the fixing rod 45 threadedly connected on the surface of the connecting seat 44, so that the injection molded part is fixed on the beam 41. At this time, the water supply pump 56 is controlled to spray the cooling water in the water tank 55 to the surface of the injection molded part through the nozzle 54, so as to achieve rapid cooling and temperature reduction. The stepper motor 6 is rotated to drive the beam 41 to follow the rotation, so that the injection molded part is fully cooled.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mold part processing and shaping mold frame, characterized in that: include: A support frame (1), wherein a water tank (2) is provided inside the support frame (1), and support frames (3) are fixedly installed around the top of the support frame (1); A clamping mechanism (4), the clamping mechanism (4) comprising a crossbeam (41) rotatably mounted in the middle of the support frame (3), a plurality of groups of back panels (42) being fixedly mounted on the surface of the crossbeam (41), a foam placement frame (43) being fixedly mounted on the surface of one back panel (42), a connecting seat (44) being adjustably mounted on the surface of another back panel (42), a fixing rod (45) being threadedly connected to the surface of the connecting seat (44); A cooling mechanism (5), the cooling mechanism (5) comprising a support rod (51) fixedly mounted on one side of the support frame (3), a plurality of fixing buckles (52) fixedly mounted on the surface of the support rod (51), a water supply pipe (53) embedded in the interior of the plurality of fixing buckles (52), a plurality of nozzles (54) fixedly mounted on the surface of the water supply pipe (53), the nozzles (54) facing the back plate (42); Baffles (11) are fixedly mounted around the top of the support frame (1); A control panel (12) is installed on one side of the baffle (11); A submersible pump (9) is fixedly installed inside the water tank (2); A stepper motor (6) is fixedly mounted on one side of the support frame (3), a driving gear (7) is fixedly mounted on the output end of the stepper motor (6), a driven gear (8) is fixedly mounted on one end of the crossbeam (41), and the driving gear (7) is meshingly connected with the driven gear (8).

2. A mold part processing and shaping mold frame according to claim 1, characterized in that: A water tank (55) is provided on one side of the support frame (1), a water supply pump (56) is fixedly installed on the top of the water tank (55), a water outlet end of the water supply pump (56) is fixedly connected to one end of a water supply pipe (53), a flow valve (57) is installed on the surface of the water supply pipe (53), and a water injection hole (58) is opened on the surface of the water tank (55); A water chiller (10) is provided on one side of the water tank (55), the output end of the submersible pump (9) is connected to the water inlet of the water chiller (10), and the water outlet of the water chiller (10) is in communication with the water tank (55).

3. A mold part processing and shaping mold frame according to claim 2, characterized in that: The water supply pump (56), the stepper motor (6), the submersible pump (9) and the chiller (10) are all control-connected to a control panel (12), and the control panel (12) is electrically connected to an external power supply.

Citation Information

Patent Citations

  • Cooling device for injection-molded part after demoulding

    CN203580056U