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CN-224221633-U - Fixing device for spraying plastic parts

CN224221633UCN 224221633 UCN224221633 UCN 224221633UCN-224221633-U

Abstract

The utility model relates to the technical field of plastic parts, in particular to a fixing device for spraying plastic parts, which comprises a positioning bottom box, a supporting base, a net frame seat and a positioning seat, wherein the positioning bottom box is fixedly arranged above the supporting base, the top end of the positioning bottom box is provided with an opening structure, the net frame seat is fixedly arranged on the inner wall of the side edge of the positioning bottom box, which is positioned at the top end position, and the net frame seat is formed by combining a protective net between a fixing frame and a gap of the fixing frame. This fixing device for plastic part spraying is through setting up by spacing section of thick bamboo, piston rod, spring and friction pad constitute but buffering self-adaptation location fixed subassembly, responded the centre gripping location demand of plastic part of different internal diameters to combine damping fluid and overflow launder structure, effectively slowed down the impact of pressing from both sides tight in-process, both promoted the steadiness of centre gripping, also protected by the integrality of mounting, avoided rocking, dislocation or damage because of fixed improper cause.

Inventors

  • YANG XIFENG
  • LI LUFEI
  • ZHOU XIA

Assignees

  • 苏州荣顺电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250526

Claims (7)

  1. 1. The fixing device for spraying plastic parts comprises a positioning bottom box (1), a supporting base (2), a net frame seat (3) and a positioning seat (4), and is characterized in that the positioning bottom box (1) is fixedly arranged above the supporting base (2), the top end of the positioning bottom box (1) is of an opening structure, the net frame seat (3) is fixedly arranged on the inner wall of the side edge of the top end position of the positioning bottom box (1), the net frame seat (3) is formed by combining protective nets between a fixing frame and a fixing frame gap, and the positioning seat (4) is fixedly arranged on the outer wall of the top end of the net frame seat (3) at the fixing frame position; the automatic collecting device is characterized in that an auxiliary collecting assembly (5) is arranged below the screen frame seat (3), a positioning and fixing assembly (6) is arranged above the screen frame seat (3), and an auxiliary adjusting assembly (7) is arranged above the positioning and fixing assembly (6).
  2. 2. The fixing device for plastic part spraying according to claim 1, wherein the auxiliary collecting assembly (5) comprises a guide seat (501), a liquid discharge pipe (502) and a screw cap (503), the guide seat (501) is arranged on the inner wall of the bottom end of the positioning bottom box (1), the liquid discharge pipe (502) is fixedly arranged on the outer wall of the side edge of the positioning bottom box (1) corresponding to the lowest horizontal plane position of the guide seat (501), the inner space between the liquid discharge pipe (502) and the positioning bottom box (1) is communicated, and an annular thread groove for the screw cap (503) to be installed is correspondingly formed on the outer wall of the side edge of the liquid discharge pipe (502) at the liquid discharge end position.
  3. 3. The fixing device for spraying plastic parts according to claim 2, wherein the outer wall of the top end of the guide seat (501) is of an arc-shaped structure, and the middle section of the guide seat (501) is the lowest horizontal plane.
  4. 4. The fixing device for plastic part spraying according to claim 1, wherein the positioning and fixing assembly (6) comprises a limiting cylinder (601), a limiting piston rod (602), a supporting spring (603) and a supporting plate (604), a cylindrical placing groove is circumferentially formed in the outer side wall of the positioning seat (4) at equal intervals, the limiting cylinder (601) is slidably mounted in the cylindrical placing groove, the limiting piston rod (602) is slidably mounted in the limiting cylinder (601), the supporting spring (603) is mounted between the outer side wall of the limiting piston rod (602) and the inner wall of the groove bottom of the limiting cylinder (601), the extending end of the limiting piston rod (602) is arranged outside the limiting cylinder (601), and the extending end of the limiting piston rod (602) is connected with the outer side wall of the supporting plate (604).
  5. 5. The fixing device for spraying plastic parts according to claim 4, wherein the abutting plate (604) is formed by combining an upper guide part and a lower clamping part, and friction pads (605) are embedded in the outer walls of the side edges of the abutting plate (604) at the clamping parts.
  6. 6. The fixing device for spraying plastic parts according to claim 4, wherein damping liquid is filled in the limiting cylinder (601), and overflow grooves are formed in the outer walls of the side edges of the limiting piston rods (602) located at the positions of the piston plates in a circumferential penetrating mode.
  7. 7. The fixing device for plastic part spraying according to claim 4, wherein the auxiliary adjusting assembly (7) comprises a T-shaped sliding part (701), a positioning thread groove (702), an alignment thread groove (703) and a fastening bolt (704), the T-shaped sliding part (701) is fixedly arranged on the outer wall of the top end of the limiting cylinder (601), the sliding end of the T-shaped sliding part (701) is located above the positioning seat (4), the positioning thread groove (702) is symmetrically and completely arranged on the outer wall of the top end of the T-shaped sliding part (701), two groups of alignment thread grooves (703) are formed in alignment of the outer wall of the top end of the positioning seat (4), and the fastening bolt (704) is arranged on the inner threads of the positioning thread groove (702) and the alignment thread groove (703).

Description

Fixing device for spraying plastic parts Technical Field The utility model relates to the technical field of plastic parts, in particular to a fixing device for spraying plastic parts. Background The plastic part is an industrial part formed by plastic through injection molding, extrusion and other processes, is widely used in the fields of electronics, automobiles, household appliances and the like, has the characteristics of light weight, corrosion resistance, easiness in processing and the like, and the spraying is a process of coating the surface of the plastic part, and the fixing device for spraying the plastic part is a special tool for fixing the plastic part and ensuring uniform spraying. Most of the existing fixing devices for spraying plastic parts adopt simple clamping grooves or bracket structures, are difficult to flexibly adjust according to plastic parts with different sizes, are low in compatibility and use in Jing Shouxian, and easily cause the spraying parts to shake or dislocate in the spraying process, so that the spraying uniformity and the quality of finished products are affected. Therefore, the damping self-adaptive positioning fixing assembly for the plastic parts is used for responding to the clamping and positioning requirements of the plastic parts with different inner diameters by arranging the buffering self-adaptive positioning fixing assembly consisting of the limiting cylinder, the piston rod, the spring and the friction pad, and combining damping fluid and an overflow groove structure, so that the impact in the clamping process is effectively slowed down, the clamping stability is improved, the integrity of the fixed parts is also protected, and shaking, dislocation or damage caused by improper fixing is avoided. Disclosure of utility model In order to solve the problems of low compatibility and limited use occasions of the common fixing device for plastic part spraying. The fixing device for spraying plastic parts comprises a positioning bottom box, a supporting base, a net frame seat and a positioning seat, wherein the positioning bottom box is fixedly arranged above the supporting base, the top end of the positioning bottom box is of an opening structure, the net frame seat is fixedly arranged on the inner wall of the side edge of the positioning bottom box, which is positioned at the top end, the net frame seat is formed by combining a protective net between a fixing frame and a gap of the fixing frame, and the positioning seat is fixedly arranged on the outer wall of the top end of the net frame seat, which is positioned at the fixing frame; The lower part of the screen frame seat is provided with an auxiliary collecting assembly, the upper part of the screen frame seat is provided with a positioning and fixing assembly, and the upper part of the positioning and fixing assembly is provided with an auxiliary adjusting assembly. Preferably, the auxiliary collecting assembly comprises a guide seat, a liquid discharge pipe and a screw cap, the guide seat is arranged on the inner wall of the bottom end of the positioning bottom box, the liquid discharge pipe is fixedly arranged on the outer wall of the side edge of the positioning bottom box, which corresponds to the lowest horizontal plane position of the guide seat, the liquid discharge pipe is communicated with the inner space between the liquid discharge pipe and the positioning bottom box, and the outer wall of the side edge of the liquid discharge pipe, which is positioned at the liquid discharge end position, is correspondingly provided with an annular thread groove for screw cap threaded installation. Preferably, the outer wall of the top end of the flow guiding seat is of an arc-shaped structure, and the middle section of the flow guiding seat is the lowest horizontal plane. As the preference, fixed subassembly of location includes spacing section of thick bamboo, spacing piston rod, conflict spring and conflict board, the equidistant circumference of side outer wall of positioning seat has seted up the cylindricality standing groove, and the inside slidable mounting of cylindricality standing groove has spacing section of thick bamboo, the inside slidable mounting of spacing section of thick bamboo has spacing piston rod, be connected with between the tank bottom inner wall of the side outer wall of spacing piston rod and spacing section of thick bamboo and install conflict spring, the extension end setting of spacing piston rod is in the outside of spacing section of thick bamboo, and the extension end of spacing piston rod is connected with the side outer wall of conflict board. Preferably, the abutting plate is formed by combining an upper part guiding part and a lower part clamping part, and a friction pad is embedded in the outer wall of the side edge of the abutting plate, which is positioned at the clamping part. Preferably, damping liquid is filled in the limiting cylinder, and overflow grooves are formed