Automobile injection molding part surface polishing device

A technology for surface polishing and injection molded parts, which is applied in the direction of surface polishing machine tools, grinding/polishing safety devices, grinding/polishing equipment, etc., and can solve problems such as surface scratches on injection molded parts, affecting polishing quality, and poor polishing quality , to avoid damage, ensure polishing quality and reduce wear

Inactive Publication Date: 2021-06-25
杨向东
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Aiming at the deficiencies of the prior art, the present invention provides a surface polishing device for automobile injection molded parts, which solves the problem of poor polishing quality at the position of the pouring port on the surface of automobile injection molded parts, which easily causes excessive polishing, and the plastic dust is accompanied by the traditional polishing process. The mechanical structure moves together, and the plastic particles roll on the surface of the injection molded part, causing scratch damage to the surface of the injection molded part and affecting the polishing quality

Method used

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  • Automobile injection molding part surface polishing device
  • Automobile injection molding part surface polishing device
  • Automobile injection molding part surface polishing device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] like figure 1As shown, the present invention provides a technical solution: a surface polishing device for automobile injection molded parts, comprising a support base plate 1, and a mounting frame 2 on the top of the support base plate 1, the mounting frame 2 and the middle of the support base plate 1 are provided with a press The driving rod 3, pressing the lower end of the driving rod 3 is provided with a transmission threaded rod 4, the lower axis of the transmission threaded rod 4 is provided with a walking liquid storage part 5, and the outer surface of the walking liquid storage part 5 is evenly provided with a material guide fan sheet 6, which runs outside the liquid storage portion 5 and is provided with a polished contact portion 7 at the lower end of the guide fan sheet 6;

[0042] There is also a working groove 8 inside the support base plate 1. The upper and lower ends of the working groove 8 are connected, and the diameter of the upper circular hole of the...

Embodiment 2

[0046] like Figure 2-5 As shown, on the basis of the first embodiment, the present invention provides a technical solution: a surface polishing device for automobile injection molded parts, the polishing contact part 7 includes a material guide inclined plate 71, and a polishing and polishing sheet at the lower part of the material guide inclined plate 71 72. The upper inclined surface of the material guide inclined plate 71 is correspondingly connected with the surface of the material guide fan piece 6, an auxiliary blade 73 is provided on the front end of the material guide inclined plate 71, and a scrap cleaning mechanism is provided on the back of the lower part of the material guide inclined plate 71 74. The dust on the machined surface is removed to prevent the dust from participating in the next polishing work and reduce the abrasion of the polishing dust on the surface of the injection molded parts. The elastic arc plate 76 is fixedly connected with a resistance-incr...

Embodiment 3

[0052] like Figure 6-8 As shown, on the basis of Embodiment 1 and Embodiment 2, the present invention provides a technical solution: a surface polishing device for automobile injection molded parts, the scrap cleaning mechanism 74 includes a liquid-conducting inner groove 741, A scraping cone 742 is fixedly connected to the bottom, and an abrasive groove 743 is provided under the front surface of the scraping cone 742 .

[0053] A supply hole 744 is evenly provided below the front of the scraper cone 742 and at the top of the abrasive groove 743 , and an abrasive rod 745 is rotatably connected inside the abrasive groove 743 . The sharp parts of the dust particles are initially rubbed to avoid damage to the surface of the injection molded parts by the sharp parts.

[0054] A discharge restricting plate 746 is evenly disposed on the inner side of the supply hole 744 , and the back surface of the scraper cone 742 is evenly and fixedly connected to a limited amount guide rod 747...

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PUM

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Abstract

The invention discloses an automobile injection molding part surface polishing device. The automobile injection molding part surface polishing device comprises a supporting bottom plate and an installation frame at the top of the supporting bottom plate, wherein a pressing driving rod is arranged in a corresponding position above the middle of the installation frame and the supporting bottom plate, a transmission threaded rod is arranged at the lower end of the interior of the pressing driving rod, a walking liquid storage part is arranged at the axis of the lower portion of the transmission threaded rod, a guiding fan blade is evenly arranged on the outer portion surface of the walking liquid storage part, and a polishing contact part is arranged in the position, at the lower end of the guiding fan blade, of the outer portion of the walking liquid storage part. The invention relates to the technical field of automobile injection molding parts. According to the automobile injection molding part surface polishing device, surface pretreatment is achieved, the polishing quality is guaranteed, and meanwhile, a polishing period is shortened.

Description

technical field [0001] The invention relates to the technical field of injection molding parts for automobiles, in particular to a surface polishing device for injection molding parts of automobiles. Background technique [0002] Polishing refers to the use of mechanical, chemical or electrochemical action to reduce the surface roughness of the workpiece to obtain a bright and smooth surface. It is the modification of the surface of the workpiece by using polishing tools and abrasive particles or other polishing media. [0003] For example, the Chinese Invention Publication No. CN109048625A is a clamping and polishing mechanism based on automobile injection molded parts, including a base, a first electric telescopic rod is fixedly connected to the left side of the top of the base, and the top of the first electric telescopic rod is welded There is a connecting plate, the right side of the connecting plate is fixedly connected with a second electric telescopic rod, the right...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C37/02B24B55/06B24B29/02B24B41/04
CPCB24B29/02B24B41/002B24B41/04B24B55/06B29C37/02
Inventor 杨向东
Owner 杨向东
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