Pickup jig for wheel eyebrow demolding

By designing a wheel arch demolding jig with an adjustment mechanism, the problem of low applicability of existing jigs was solved, achieving stable adsorption and protection of wheel arches of different shapes and sizes, thus improving applicability.

CN224012786UActive Publication Date: 2026-03-20SHUNAN (ANQING) AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing wheel arch demolding fixtures cannot be adjusted according to the shape and size of different car wheel arches, resulting in low applicability and the need for frequent fixture replacements.

Method used

A part-retrieving fixture was designed, comprising a frame, a slider, a part-retrieving rod, a rubber pad, and an adjustment mechanism. The frame is moved by a robotic arm, and a negative pressure groove and a fan are used to create a negative pressure adsorption mechanism to absorb wheel brows of different shapes and sizes.

Benefits of technology

The applicability of the part removal fixture has been improved, ensuring that the wheel arch can be stably adhered and prevented from scratching after demolding. It can also be precisely adjusted according to the shape and size of the wheel arch, making it suitable for various types of automotive wheel arches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pick-up jig for wheel eyebrow demoulding, which comprises a rack, sliding chutes are arranged at the bottom of the rack at equal intervals, sliding blocks are arranged on the inner sides of the sliding chutes, and the bottoms of the sliding blocks are fixedly connected with sliding seats. After the wheel eyebrow is demolded, the mechanical arm drives the rack to move, the rack drives the piece taking rod to move, and when the piece taking rod abuts against the surface of the wheel eyebrow through the rubber pad, the draught fan works and pumps out air in the fixing pipe through the connecting pipe, then the negative pressure groove is in a negative pressure state, and the wheel eyebrow can be adsorbed to the bottom of the piece taking rod and the bottom of the rubber pad; according to the automobile wheel trim material taking jig, the multiple sets of part taking rods are arranged, then the part taking jig can complete material taking of the demolded wheel trim, the distribution positions of the part taking rods can be adjusted through the arranged adjusting mechanism in cooperation with the multiple sets of part taking rods, then the part taking jig can be adjusted according to the shape or size of the wheel trim, and the part taking jig can be suitable for automobile wheel trim of different shapes or sizes; and the applicability of the part taking jig is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wheel eyebrow production technical field, concretely is a kind of taking fixture for wheel eyebrow demoulding. BACKGROUND

[0002] Wheel eyebrow is the abbreviation of automobile wheel eyebrow, refers to the plated bright strip on the upper edge of tire, it is the half-circular component protruding on the wing of automobile tire, after wheel eyebrow demoulding, taking fixture is used to take material to wheel eyebrow.

[0003] The taking fixture for wheel eyebrow demoulding can take material to wheel eyebrow when using, but the shape and size of wheel eyebrow of different automobiles are different, the existing taking fixture cannot be adjusted according to the shape and size of wheel eyebrow, and then when producing different wheel eyebrow, the taking fixture needs to be replaced, so that the applicability of taking fixture is lower, inconvenient to use, therefore we propose a kind to be used for taking fixture for wheel eyebrow demoulding to solve the problems proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind to be used for taking fixture for wheel eyebrow demoulding to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind to be used for taking fixture for wheel eyebrow demoulding, including rack, the bottom of the rack is equidistantly provided with sliding slot, the inner side of the sliding slot is provided with sliding block, wherein,

[0006] The bottom of the sliding block is fixedly connected with sliding seat, the bottom of the sliding seat is fixedly connected with taking rod, the bottom of the taking rod is provided with negative pressure groove, the bottom of the one side of the rack is installed with fixed pipe;

[0007] The fixed pipe is communicated with negative pressure groove by hose, the top of the rack is installed with fan, the one side of the fan is communicated with fixed pipe by connecting pipe, the position of the sliding block in the sliding slot is adjusted by adjusting mechanism.

[0008] Preferably, the sliding block is T-shaped, and the outer dimension of the sliding block matches the inner dimension of the sliding slot.

[0009] Preferably, the bottom of the taking rod is fixedly connected with rubber pad by gluing mode, and the rubber pad is annular.

[0010] Preferably, the adjusting mechanism comprises a tooth groove, the inner side top of the frame is provided with the tooth groove corresponding to the sliding groove, the inside of the tooth groove is fixedly connected with a first lock tooth at equal intervals, the top of the sliding seat and the sliding block is provided with a top rod groove, the two sides of the top rod groove are communicated with a pull rod groove corresponding to the top rod groove, the top rod groove is provided with a spring, the top of the spring is provided with a top rod, the top of the top rod is fixedly connected with a second lock tooth in a symmetrical manner, and the top rod is fixedly connected with a pull rod corresponding to one side of the pull rod groove.

[0011] Preferably, the tooth pitch of the first lock tooth is equal to the tooth pitch of the second lock tooth.

[0012] Preferably, the top rod is a rectangular column, and the outer dimension of the top rod is consistent with the inner dimension of the top rod groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses, after wheel eyebrow demoulding, through mechanical arm drive frame moves, make frame drive take piece rod move, take piece rod through rubber pad and resist the surface of wheel eyebrow, fan work and through connecting pipe and take out the air in fixed pipe, and then make the negative pressure tank form negative pressure state, can take piece rod and the bottom of rubber pad with wheel eyebrow adsorption, and then through take piece tool can complete the taking of wheel eyebrow after demoulding, and through the adjusting mechanism that sets up, cooperation many groups take piece rod, can adjust the distribution position of take piece rod, and then can adjust take piece tool according to the shape or size of wheel eyebrow, make take piece tool can be applicable to different shape or size's car wheel eyebrow, effectively improved the applicability of take piece tool.

[0015] The utility model discloses, when take piece rod adsorption wheel eyebrow, take piece rod through annular rubber pad and wheel eyebrow contact, through setting up rubber pad, not only effectively improved the air tightness between negative pressure tank and wheel eyebrow, make the adsorption of wheel eyebrow more stable, can protect wheel eyebrow surface simultaneously, avoid the scratch of wheel eyebrow when taking.

[0016] The utility model discloses, when needing adjusting the position of take piece rod, through pull rod drive top rod overcome spring elasticity and shrink into the inside of top rod groove, make top rod drive second lock tooth and first lock tooth separate simultaneously, make sliding block can move freely in sliding groove, after moving to the specified position, loosen pull rod, spring drive top rod reset, make top rod drive second lock tooth and first lock tooth mesh, through second lock tooth and first lock tooth's meshing, can lock the position of sliding block in sliding groove, through this adjusting mechanism, in order to adjust the position of take piece rod, in order to take material to wheel eyebrow of different shape and size, can lock the position of take piece rod simultaneously, avoid take piece rod moving at random. ACCURACY OF DRAWINGS

[0017] Figure 1 It is structural schematic drawing for the utility model.

[0018] Figure 2 It is the schematic view of the bottom structure of the rack of the utility model;

[0019] Figure 3 It is the schematic view of the sectional structure of the utility model;

[0020] Figure 4 It is the schematic view of the sectional structure of the utility model;

[0021] Figure 5 It is the schematic view of the sectional structure of the utility model; Figure 3 It is the schematic view of the sectional structure of the utility model;

[0022] In the figure: 1, rack; 2, sliding groove; 3, sliding block; 4, sliding seat; 5, take-out rod; 6, rubber pad; 7, negative pressure groove; 8, fixed tube; 9, hose; 10, fan; 11, connecting pipe; 12, tooth groove; 13, first lock tooth; 14, ejector rod groove; 15, pull rod groove; 16, spring; 17, ejector rod; 18, second lock tooth; 19, pull rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of wheel eyebrow demolding takes out piece jig, including rack 1, the bottom of rack 1 is equidistantly opened with sliding groove 2, the inner side of sliding groove 2 is provided with sliding block 3, wherein,

[0025] The bottom of sliding block 3 is fixedly connected with sliding seat 4, the bottom of sliding seat 4 is fixedly connected with take-out rod 5, the bottom of take-out rod 5 is opened with negative pressure groove 7, and the bottom of one side of rack 1 is installed with fixed tube 8;

[0026] Fixed tube 8 is communicated with negative pressure groove 7 by hose 9, and fan 10 is installed on the top of rack 1, and the side of fan 10 is communicated with fixed tube 8 by connecting pipe 11, and the position of sliding block 3 in sliding groove 2 is adjusted by adjusting mechanism;

[0027] After the wheel arch is demolded, the rack 1 is moved by the mechanical arm to move the taking rod 5, and when the taking rod 5 is abutted against the surface of the wheel arch through the rubber pad 6, the fan 10 works and the air in the fixed pipe 8 is sucked out through the connecting pipe 11, so that the negative pressure groove 7 forms a negative pressure state, the wheel arch can be adsorbed at the bottom of the taking rod 5 and the rubber pad 6, and then the taking jig can complete the taking of the demolded wheel arch, and through the adjusting mechanism, the distribution position of the taking rod 5 can be adjusted through the multiple taking rods 5, so that the taking jig can be adjusted according to the shape or size of the wheel arch, the taking jig can be suitable for automobile wheel arches of different shapes or sizes, and the applicability of the taking jig is effectively improved.

[0028] Please refer to Figures 1 to 5 , the slider 3 is T-shaped, the outer dimension of the slider 3 is consistent with the inner dimension of the sliding groove 2, the bottom of the taking rod 5 is fixedly connected with the rubber pad 6 in a gluing mode, and the rubber pad 6 is annular. When the taking rod 5 adsorbs the wheel arch, the taking rod 5 is in contact with the wheel arch through the annular rubber pad 6. Through the rubber pad 6, the air tightness between the negative pressure groove 7 and the wheel arch is effectively improved, the adsorption of the wheel arch is more stable, and the surface of the wheel arch can be protected at the same time, so that scratches of the wheel arch during taking are avoided.

[0029] Please refer to Figures 1 to 5 , the adjusting mechanism comprises a gear slot 12, the rack 1 is provided with the gear slot 12 at the inner side top of the sliding groove 2, the inner side of the gear slot 12 is fixedly connected with the first lock gear 13 at equal intervals, the top of the sliding seat 4 and the top of the slider 3 are provided with the top rod groove 14, the sliding seat 4 is communicated with the pull rod groove 15 at the two sides of the top rod groove 14, the top rod groove 14 is provided with the spring 16, the top of the spring 16 is provided with the top rod 17, the top of the top rod 17 is fixedly connected with the second lock gear 18 in a symmetrical mode, the top rod 17 is fixedly connected with the pull rod 19 at the side corresponding to the pull rod groove 15, the gear pitch of the first lock gear 13 is equal to the gear pitch of the second lock gear 18, the top rod 17 is a rectangular column, and the outer dimension of the top rod 17 is consistent with the inner dimension of the top rod groove 14. When the position of the taking rod 5 needs to be adjusted, the top rod 17 is driven to overcome the elastic force of the spring 16 and is retracted into the inner side of the top rod groove 14 through the pull rod 19, at the same time, the top rod 17 drives the second lock gear 18 to separate from the first lock gear 13, so that the slider 3 can move freely in the sliding groove 2. After moving to the specified position, the pull rod 19 is loosened, the spring 16 drives the top rod 17 to reset, the top rod 17 drives the second lock gear 18 to engage with the first lock gear 13, and the position of the slider 3 in the sliding groove 2 can be locked through the engagement of the second lock gear 18 and the first lock gear 13. Through the adjusting mechanism, the position of the taking rod 5 can be adjusted, different shapes and sizes of wheel arches can be taken, and the position of the taking rod 5 can be locked to avoid the taking rod 5 from moving randomly.

[0030] Working principle: the wheel eyebrow demoulding uses the taking fixture, after the wheel eyebrow demoulding, through the mechanical arm drive frame 1 moves, makes frame 1 drive taking bar 5 moves, taking bar 5 through rubber pad 6 and resists the wheel eyebrow surface, fan 10 works and through the connecting pipe 11 will fixed pipe 8 inside air extraction, further make the negative pressure groove 7 form negative pressure state, can take the wheel eyebrow and be adsorbed in taking bar 5 and the bottom of rubber pad 6, further through taking fixture can complete the taking of the wheel eyebrow after demoulding, and through the setting adjusting mechanism, cooperate multiple taking bar 5, can adjust the distribution position of taking bar 5, further can according to the shape or size of wheel eyebrow adjust taking fixture, make taking fixture can be applicable to different shape or size's automobile wheel eyebrow, effectively improved the applicability of taking fixture, and taking bar 5 adsorbs the wheel eyebrow, and taking bar 5 is contacted with the wheel eyebrow through annular rubber pad 6, through the setting rubber pad 6, not only effectively improved the air tightness between negative pressure groove 7 and the wheel eyebrow, make the adsorption of wheel eyebrow more stable, can protect the wheel eyebrow surface simultaneously, avoid the scratch of wheel eyebrow when taking material;

[0031] When the position of taking bar 5 needs to be adjusted, the pull rod 19 drives the top rod 17 to overcome the elastic force of the spring 16 and retract into the inside of the top rod groove 14, and at the same time, the top rod 17 drives the second lock tooth 18 to separate from the first lock tooth 13, so that the sliding block 3 can move freely in the sliding groove 2. After moving to the specified position, the pull rod 19 is released, and the spring 16 drives the top rod 17 to reset, so that the top rod 17 drives the second lock tooth 18 to engage with the first lock tooth 13. Through the engagement of the second lock tooth 18 and the first lock tooth 13, the position of the sliding block 3 in the sliding groove 2 can be locked. Through the adjusting mechanism, the position of the taking bar 5 can be adjusted for taking materials of wheel eyebrows of different shapes and sizes, and the position of the taking bar 5 can be locked to avoid random movement of the taking bar 5.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A jig for removing parts from wheel arch molds, comprising a frame (1), characterized in that: The bottom of the frame (1) is provided with equally spaced sliding grooves (2), and a slider (3) is provided on the inner side of the sliding grooves (2). The bottom of the slider (3) is fixedly connected to a sliding seat (4), the bottom of the sliding seat (4) is fixedly connected to a picking rod (5), the bottom of the picking rod (5) is provided with a negative pressure groove (7), and a fixing pipe (8) is installed on one side of the bottom of the frame (1). The fixed pipe (8) is connected to the negative pressure groove (7) through the hose (9). A fan (10) is installed on the top of the frame (1). One side of the fan (10) is connected to the fixed pipe (8) through the connecting pipe (11). The slider (3) adjusts its position in the slide groove (2) through the adjustment mechanism.

2. The part-removing fixture for demolding wheel arches according to claim 1, characterized in that: The slider (3) is T-shaped, and the external dimensions of the slider (3) match the internal dimensions of the groove (2).

3. The part removal fixture for demolding wheel arches according to claim 1, characterized in that: The bottom of the picking rod (5) is fixedly connected to a rubber pad (6) by adhesive bonding, and the rubber pad (6) is annular.

4. The part removal fixture for demolding wheel arches according to claim 1, characterized in that: The adjustment mechanism includes a toothed groove (12). The frame (1) is provided with a toothed groove (12) on the top of the inner side of the slide groove (2). The toothed groove (12) is fixedly connected with a first locking tooth (13) at equal intervals. The top of the sliding seat (4) and the slider (3) are both provided with a top rod groove (14). The two sides of the sliding seat (4) corresponding to the top rod groove (14) are connected to a pull rod groove (15). A spring (16) is installed in the top rod groove (14). A top rod (17) is installed on the top of the spring (16). The top of the top rod (17) is symmetrically fixedly connected with a second locking tooth (18). A pull rod (19) is fixedly connected on one side of the top rod (17) corresponding to the pull rod groove (15).

5. A jig for demolding wheel arches according to claim 4, characterized in that: The pitch of the first locking tooth (13) is equal to the pitch of the second locking tooth (18).

6. A jig for demolding wheel arches according to claim 4, characterized in that: The top rod (17) is a rectangular column, and the external dimensions of the top rod (17) match the internal dimensions of the top rod groove (14).