Tool clamp for machining injection molding parts of household appliances

By designing a fixture with a multi-directional processing mechanism and using an electric push rod and negative pressure principle to collect debris, the problem of difficult cleaning of existing fixtures is solved, and efficient debris cleaning and improved fixture surface cleanliness are achieved.

CN223456107UActive Publication Date: 2025-10-21ZHONGSHAN PULIT INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422970234.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

During the processing of home appliance injection molding parts, existing tooling fixtures easily scatter debris and are difficult to clean, resulting in prolonged processing time and difficulty in cleaning.

Method used

A tooling fixture with a multi-directional processing mechanism was designed, including a driving chuck, a clamping block, a driving handle and a multi-directional processing mechanism. The debris was collected by an electric push rod and the negative pressure principle, and the debris was cleaned by the air compression principle.

Benefits of technology

It achieves efficient collection and cleaning of debris, reduces post-processing cleaning time, and improves the neatness of the fixture surface and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a work fixture for processing injection molded parts of household appliances, which relates to the technical field of work fixtures and comprises a base, the top end of the base is fixedly connected with a driving chuck, and the top end of the driving chuck is provided with a multidirectional processing mechanism. And the multi-directional processing mechanism is used for collecting and processing chippings at the top end of the driving chuck after the injection molding part is processed, and performing all-directional processing on the top end of the driving chuck while collecting and processing the chippings. In the machining process of the household appliance injection molding part and after machining, chippings can be collected into the collecting cavity in the treatment block through the treatment plate according to the negative pressure principle, so that collection of the chippings is completed, and meanwhile, collection of the chippings is completed in the machining process, so that time is saved; therefore, the procedure of cleaning the surface of the driving chuck after the household appliance injection molding part is processed is omitted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field, concretely is a tool fixture for household electrical appliances injection molding part processing. BACKGROUND

[0002] Household electrical appliances injection molding part is the part that the household electrical appliances needed use is made of plastic, its processing process is that the molten plastic is injected into the mold, after its cooling solidification, stripping, thereby obtains the plastic product process of required household electrical appliances injection molding part, after the production is completed, the household electrical appliances injection molding part needs to be pruned, removes the fin treatment, and then guarantees the aesthetic degree of household electrical appliances injection molding part, but in the pruning process, the tool fixture is often needed to hold the household electrical appliances injection molding part, thereby guaranteeing the stability of household electrical appliances injection molding part in the processing process.

[0003] The existing tool fixture has the following defects in the use process:

[0004] 1, the tool fixture is used, because when prunes and removes the fin treatment of household electrical appliances injection molding part, a lot of chippings are produced, thereby causing the chippings to be easily scattered on the surface of the clamp, so that the user needs to spend a long time to clean it, thereby increasing the time of the user to the injection molding part processing.

[0005] 2, when the household electrical appliances injection molding part is processed, because the household electrical appliances injection molding part is processed at different positions, the chippings produced during processing will be scattered on the surface of the clamp at different positions, thereby increasing the difficulty of cleaning the chippings on the surface of the clamp, and after the household electrical appliances injection molding part is processed, the surface of the household electrical appliances injection molding part is easy to accumulate some chippings, because most of the household electrical appliances injection molding parts are irregular in shape, which makes it difficult to clean the household electrical appliances injection molding part, thereby prolonging the processing time of the household electrical appliances injection molding part and the surface of the clamp. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a tool fixture for household electrical appliances injection molding part processing, which can effectively solve the problems in the prior art.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] The utility model discloses a tool fixture for household electrical appliances injection molding part processing, including the base, the top of base is fixedly connected with the driving chuck, the top of driving chuck is symmetrically connected with the clamping block of sliding, the outer surface of driving chuck is rotatably connected with the driving handle, the top of driving chuck is provided with multidirectional processing mechanism.

[0009] The multidirectional processing mechanism is used for collecting and processing the chippings on the top of the driving chuck after the injection molding part processing, and simultaneously processing the top of the driving chuck in all directions.

[0010] Further, the multi-directional processing mechanism comprises a driving box and a plurality of processing blocks, the bottom end of the driving box is fixedly connected to the top end of one of the processing blocks, the processing blocks are fixedly connected to the top end of the driving chuck in a symmetrical state, and an electric push rod is fixedly connected inside the driving box.

[0011] Further, a collecting cavity is formed in the processing block, a collecting opening is formed in the outer surface of the processing block, the collecting opening communicates with the collecting cavity, a transmission rod is slidably connected to the top end of the processing block, and the inner piston rod of the electric push rod is fixedly connected to the transmission rod close to the driving box.

[0012] Further, a processing plate is fixedly connected to the bottom end of the transmission rod, and the size of the processing plate is consistent with the size of the collecting cavity.

[0013] Further, a control plate is arranged on the outer surface of the processing block, a mounting shaft is fixedly connected to the side close to the processing block, the mounting shaft is rotatably connected to the inside of the processing block, a spring is fixedly connected to the outer surface of the mounting shaft, and the spring is fixedly connected to the inside of the processing block.

[0014] Further, a connecting frame is fixedly connected to the outer surface of the transmission rod, and the connecting frame is slidably connected to the two sides of the driving box.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] 1. The processing plate reciprocates from bottom to top, and the processing plate collects the debris into the collecting cavity in the processing block by using the negative pressure principle during and after the household appliance injection molding part processing, so that the collection of the debris is completed, the collection of the debris during the processing is beneficial to save time, the process of cleaning the surface of the driving chuck after the household appliance injection molding part processing is reduced, and after the household appliance injection molding part processing, the processing plate blows air flow by using the air compression principle to complete the pretreatment of the surface of the household appliance injection molding part, thereby reducing the cleaning difficulty of the surface of the household appliance injection molding part, saving the cleaning time of the surface of the household appliance injection molding part and the driving chuck, thereby adding an additional function to the processing block, and improving the practicability of the processing block.

[0017] 2. The connecting frame connects a plurality of transmission rods together to realize multi-directional cleaning of the surface of the driving chuck, which is beneficial to save the energy consumed during cleaning in each direction, and multi-directional cleaning of the debris on the surface of the driving chuck is beneficial to speed up the cleaning speed of the surface of the driving chuck, thereby ensuring the cleanliness of the surface of the driving chuck before the household appliance injection molding part processing, and preventing the debris from affecting the normal operation of the clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a perspective view of the present application;

[0020] Figure 2 It is another perspective view of the present application;

[0021] Figure 3 It is a perspective view of the multi-direction processing mechanism in the present application;

[0022] Figure 4 It is a partial perspective view of the multi-direction processing mechanism in the present application;

[0023] Figure 5 It is a top view and sectional view of the processing block and the control panel in the present application;

[0024] Figure 6 It is a perspective view of the present application Figure 5 The enlarged structure diagram of A in the middle.

[0025] The numbers in the figure respectively represent:

[0026] 1, base; 2, driving chuck; 3, clamping block; 4, driving handle;

[0027] Multi-direction processing mechanism: 51, driving box; 52, electric push rod; 53, transmission rod; 54, processing plate; 55, processing block; 56, control panel; 57, mounting shaft; 58, spring; 59, connecting frame. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] The present application will be further described below in combination with the embodiments.

[0030] A tooling fixture for processing household appliance injection molding parts according to the present embodiment, such as Figures 1 to 6As shown, it includes a base 1, a driving chuck 2 is fixedly connected to the top of the base 1, a clamping block 3 is symmetrically slidably connected to the top of the driving chuck 2, a driving handle 4 is rotatably connected to the outer surface of the driving chuck 2, and a multi-directional processing mechanism is provided on the top of the driving chuck 2;

[0031] The multi-directional processing mechanism is used to collect and process the debris on the top of the driving chuck 2 after the injection molding process, and to perform all-round processing on the top of the driving chuck 2 while collecting and processing.

[0032] As a preferred implementation in this embodiment, Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the multi-directional processing mechanism includes a drive box 51 and a plurality of processing blocks 55. The bottom end of the drive box 51 is fixedly connected to the top of one of the processing blocks 55. The processing block 55 is fixedly connected to the top of the drive chuck 2 in a symmetrical state. The interior of the drive box 51 is fixedly connected to an electric push rod 52. The interior of the processing block 55 is provided with a collection chamber. The outer surface of the processing block 55 is provided with a collection port, which is connected to the collection chamber. The top of the processing block 55 is slidably connected to a transmission rod 53. The internal piston rod of the electric push rod 52 is connected to the transmission rod 53 near the drive box 51. 3 is fixedly connected. The bottom end of the transmission rod 53 is fixedly connected to a processing plate 54. The size of the processing plate 54 is consistent with the size of the collection chamber. The outer surface of the processing block 55 is provided with a control plate 56. The side of the control plate 56 close to the processing block 55 is fixedly connected to a mounting shaft 57. The mounting shaft 57 is rotatably connected to the inside of the processing block 55. The outer surface of the mounting shaft 57 is fixedly connected to a spring 58. The spring 58 is fixedly connected to the inside of the processing block 55. The outer surface of the transmission rod 53 is fixedly connected to a connecting frame 59. The connecting frame 59 is slidably connected to both sides of the drive box 51.

[0033] Working principle:

[0034] like Figures 1 to 6 As shown, the user manually rotates the driving handle 4 to move the multiple clamping blocks 3 away from each other under the action of the driving chuck 2. The user then places the home appliance injection molded part on the top center of the driving chuck 2. The user then rotates the driving handle 4 in the opposite direction to move the multiple clamping blocks 3 closer to each other, thereby clamping the home appliance injection molded part. The user then uses a processing tool to process the home appliance injection molded part.

[0035] Before processing the household appliance injection molding part, the user needs to connect the power supply of the electric push rod 52, so that the electric push rod 52 starts to work, the internal piston rod of the electric push rod 52 drives the transmission rod 53 to move up and down reciprocatingly, and the transmission rod 53 drives the processing plate 54 to move up and down reciprocatingly when moving up and down reciprocatingly. Since the size of the processing plate 54 is consistent with the size of the collection cavity, the debris is collected into the collection cavity in the processing block 55 by the upward movement of the processing plate 54 during and after the processing of the household appliance injection molding part by using the negative pressure principle, so as to complete the collection of the debris. At the same time, the collection of the debris during the processing process is beneficial to save time, so as to reduce the process of cleaning the surface of the driving chuck 2 after the processing of the household appliance injection molding part. After the processing of the household appliance injection molding part, the control plate 56 is flipped by the downward movement of the processing plate 54 by using the air compression principle, so as to make the control plate 56 away from the end of the mounting shaft 57 away from the processing block 55, and then the debris in the collection cavity is discharged;

[0036] The plurality of transmission rods 53 are connected together through the connecting frame 59, which can make the plurality of processing blocks 55 simultaneously clean the debris on the surface of the driving chuck 2 in multiple directions, which is beneficial to save the energy consumed during cleaning in each direction. At the same time, the multi-directional cleaning of the debris on the surface of the driving chuck 2 is beneficial to speed up the cleaning speed of the surface of the driving chuck 2, so as to ensure the cleanliness of the surface of the driving chuck 2 before the processing of the household appliance injection molding part, and then prevent the debris from affecting the normal operation of the clamping block 3.

[0037] By using the air compression principle, the processing plate 54 blows out the airflow, which can be used to pretreat the surface of the household appliance injection molding part after the processing of the household appliance injection molding part, so as to reduce the cleaning difficulty of the surface of the household appliance injection molding part, save the cleaning time of the surface of the household appliance injection molding part and the driving chuck 2, and then add additional functions to the processing block 55, so as to improve the practicability of the processing block 55.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features. These modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fixture for processing home appliance injection molded parts, characterized in that: Including the base (1), the top end of the base (1) is fixedly connected with the driving chuck (2), the top end of the driving chuck (2) is symmetrically and slidably connected with the clamping block (3), the outer surface of the driving chuck (2) is rotatably connected with the driving handle (4), and the top end of the driving chuck (2) is provided with a multi-direction processing mechanism. The multi-direction processing mechanism is used for collecting and processing the debris on the top end of the driving chuck (2) after the injection molding part is processed, and the top end of the driving chuck (2) is processed at the same time.

2. The jig clamp for processing a household appliance injection molding member according to claim 1, wherein The multi-direction processing mechanism comprises a driving box (51) and a plurality of processing blocks (55), the bottom end of the driving box (51) is fixedly connected to the top end of one of the processing blocks (55), the processing blocks (55) are fixedly connected to the top end of the driving chuck (2) in a symmetrical state, and the inside of the driving box (51) is fixedly connected with an electric push rod (52).

3. The jig clamp for processing a household appliance injection molding member according to claim 2, wherein The inside of the processing block (55) is provided with a collecting cavity, the outer surface of the processing block (55) is provided with a collecting opening, the collecting opening is communicated with the collecting cavity, the top end of the processing block (55) is slidably connected with a transmission rod (53), and the inside of the electric push rod (52) is fixedly connected with the transmission rod (53) close to the driving box (51).

4. The jig clamp for processing a household appliance injection molding member according to claim 3, wherein The bottom end of the transmission rod (53) is fixedly connected with a processing plate (54), and the size of the processing plate (54) is consistent with the size of the collecting cavity.

5. The jig clamp for processing a household appliance injection molding member according to claim 2, wherein The outer surface of the processing block (55) is provided with a control panel (56), one side of the control panel (56) close to the processing block (55) is fixedly connected with a mounting shaft (57), the mounting shaft (57) is rotatably connected in the inside of the processing block (55), the outer surface of the mounting shaft (57) is fixedly connected with a spring (58), and the spring (58) is fixedly connected in the inside of the processing block (55).

6. The jig clamp for processing a household appliance injection molding member according to claim 3, wherein The outer surface of the transmission rod (53) is fixedly connected with a connecting frame (59), and the connecting frame (59) is slidably connected on both sides of the driving box (51).