Automatic edge covering die for atmosphere lamp decoration strip of automobile instrument panel

By designing automatic edge wrapping molds, using technical means such as lifting skin assisted positioning and combining telescopic part-release mechanisms, the problem of low manual edge wrapping operation in the existing technology is solved, and efficient automatic lighting strips of the automobile dashboard are realized Edge cover improves production efficiency and product pass rate.

CN222223220UActive Publication Date: 2024-12-24SHANGHAI GUHAN AUTOMOTIVE TRIMMINGS MOULD CO LTD
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Patent Information

Application Number
CN202323632765.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-24
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

In the prior art, the edge-covering operation of the ambient lighting strip of automobile dashboards requires manual operation, high operation requirements and low production efficiency, making it difficult to meet customers' production needs.

Method used

An automatic edging mold for ambient lighting strips of automobile dashboard including upper and lower molds is designed, using a lifting skin auxiliary positioning mechanism, a combined telescopic part-release mechanism, a combined compression pickup mechanism and a skin flange unit. Automatic positioning, adsorption, compression and heating of the skin and skeleton is achieved through the drive device, which improves the degree of automation of edge wrapping.

Benefits of technology

It achieves simple and fast operation and fast production rhythm, improves production efficiency, meets customers' production needs, and improves product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

An automatic edge covering die for an automobile dashboard atmosphere light decoration strip comprises an upper die and a lower die, a lifting type skin auxiliary positioning mechanism, a forming die and a combined telescopic part placing mechanism are installed on the lower die, and the lifting type skin auxiliary positioning mechanism comprises a positioning needle and a first driving device used for driving the positioning needle to move in a reciprocating mode. The combined telescopic workpiece placing mechanism comprises a pneumatic finger and a second driving device used for driving the pneumatic finger to move in a reciprocating mode. A combined pressing type part taking mechanism and a heating device are installed on the upper die. The combined pressing type part taking mechanism comprises a pneumatic clamp and a third driving device used for driving the pneumatic clamp to move in a reciprocating mode. A skin flanging unit is further installed on the lower die, and a skin edge covering unit matched with the skin flanging unit is further installed on the upper die. The device is easy and fast to operate, fast in production takt, high in production efficiency and capable of well meeting the production requirements of customers.
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Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to a trim strip edge wrapping technology for an atmosphere light of an automobile instrument panel, in particular to an automatic trim strip edge wrapping mould for an atmosphere light of an automobile instrument panel. Background Art

[0002] The width of the car dashboard ambient light strip is relatively narrow, the shape is curved, and it is relatively slender. The existing technology can only be done by manual wrapping, which has high operating requirements, slow production cycle, low production efficiency, and it is difficult to meet the production needs of customers. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide an automatic hemming mold for automobile instrument panel atmosphere light strips, which is simple and quick to operate, has a fast production cycle, high production efficiency, and can well meet the production needs of customers.

[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions: the utility model is an automatic edging mold for automobile instrument panel atmosphere light strips, comprising an upper mold and a lower mold, on which a lifting skin auxiliary positioning mechanism, a tire mold and a combined telescopic placing mechanism are installed, the lifting skin auxiliary positioning mechanism comprises a positioning pin and a first driving device for driving the positioning pin to move back and forth, the combined telescopic placing mechanism comprises a pneumatic finger and a second driving device for driving the pneumatic finger to move back and forth; a combined clamping picking mechanism and a heating device are installed on the upper mold, the combined clamping picking mechanism comprises a pneumatic clamp and a third driving device for driving the pneumatic clamp to move back and forth; a skin flanging unit is also installed on the lower mold, and a skin edging unit cooperating with the skin flanging unit is also installed on the upper mold, the skin flanging unit comprises a flanging plate and a fourth driving device for driving the flanging plate to move back and forth, and the skin edging unit comprises an edging plate and a fifth driving device for driving the edging plate to move back and forth.

[0005] Furthermore, a limit switch cooperating with the lower die is installed on the upper die.

[0006] Furthermore, a vacuum adsorption device is also installed on the tire mold.

[0007] Furthermore, the first driving device, the second driving device, the third driving device, the fourth driving device, and the fifth driving device are all driving cylinders or electric push rods.

[0008] Furthermore, the heating device is an infrared heating tube.

[0009] Furthermore, the combined telescopic placing mechanism, the combined pressing taking mechanism, the surface flanging unit, and the surface edging unit also include a guiding mechanism.

[0010] Furthermore, the guide mechanism is a guide rail type guide mechanism or a guide shaft type guide mechanism.

[0011] Compared with the prior art, the utility model can position the skin with the lower mold through the lifting skin auxiliary positioning mechanism. After the skin is positioned, the skin is adsorbed on the lower mold by vacuuming the lower mold, the skeleton is placed on the combined telescopic placing mechanism for positioning and automatically pressed, the upper mold is driven down to a certain position by the press, the upper mold combined clamping type taking mechanism automatically positions the skeleton and presses it, the press drives the upper mold with precise positioning and clamping of the skeleton to move up to a certain position, the heating mechanism moves to the heating station, heats and activates the glue on the skeleton and the skin respectively, after the gluing is completed, the heating mechanism automatically returns to its original position, the upper mold moves down to close the mold and maintain pressure to complete the hot pressing and edging, and then the parts are taken out; the whole process is simple and quick to operate, with a high degree of automation, a high qualified rate of finished products, improved production efficiency, and fully meets customer production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model. Implementation

[0013] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the drawings and embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] Reference Figure 1 The invention discloses an automatic hemming mold for an automotive instrument panel ambient light strip, comprising an upper mold and a lower mold, which are used to cooperate with each other so as to facilitate the automatic hemming production of the automotive instrument panel ambient light strip. In actual use, the lower mold is fixed and the upper mold is driven by a press to reciprocate. In order to better cooperate with the relative movement of the upper mold and the lower mold, a limit switch 1-5 cooperating with the lower mold is also installed on the upper mold to facilitate limiting the upper mold.

[0015] Specifically, a lifting skin auxiliary positioning mechanism 1-1, a tire mold 1-2 and a combined telescopic placing mechanism 1-3 are installed on the lower mold. The lifting skin auxiliary positioning mechanism 1-1 is used to position the skin on the tire mold 1-2, the tire mold 1-2 is used to fix the skin, and the combined telescopic placing mechanism 1-3 is used to realize the installation of the skeleton, and to position and press the skeleton on the lower mold. Preferably, the lifting skin auxiliary positioning mechanism 1-1 includes a positioning pin and a first driving device for driving the positioning pin to move back and forth, so that the first driving device can be used to drive the positioning pin to move back and forth to position the skin on the tire mold 1-2; a vacuum adsorption device is also installed on the tire mold 1-2, which is used to perform vacuum adsorption operation on the skin to fix the skin. Furthermore, the vacuum adsorption device is a vacuum suction cup; the combined telescopic placing mechanism 1-3 includes pneumatic fingers and a second driving device for driving the pneumatic fingers to move back and forth, so that the second driving device can be used to drive the pneumatic fingers to move back and forth, and then the pneumatic fingers can be used to press and position the skeleton.

[0016] A combined pressing and picking mechanism 2-1 and a heating device 1-4 are installed on the upper mold. The combined pressing and picking mechanism 2-1 is used to further position the skeleton, and can cooperate with the combined telescopic placing mechanism 1-3 to drive the skeleton to move with the upper mold. The heating device 1-4 is used to heat the glue on the skeleton and the surface to facilitate subsequent hot pressing and hemming operations. Preferably, the combined pressing and picking mechanism 2-1 includes a pneumatic clamp and a third driving device for driving the pneumatic clamp to move back and forth, so that the pneumatic clamp can be driven to move back and forth by the third driving device, and then the pneumatic clamp can be used to further clamp and position the skeleton; the heating device 1-4 is an infrared heating tube with high thermal efficiency and fast heating speed.

[0017] In order to further improve the hemming effect, a skin flanging unit 2-3 is also installed on the lower mold for flanging the skin, and a skin hemming unit 2-2 is also installed on the upper mold to cooperate with the skin flanging unit 2-3 for hemming the skin after flanging. Specifically, the skin flanging unit 2-3 includes a flanging plate and a fourth driving device for driving the flanging plate to move back and forth, and the skin hemming unit 2-2 includes an hemming plate and a fifth driving device for driving the hemming plate to move back and forth.

[0018] Among the above components, the first drive device, the second drive device, the third drive device, the fourth drive device, and the fifth drive device are all drive cylinders or electric push rods, with high precision, high reliability, and easy control; the positioning needles, pneumatic fingers, pneumatic clamps, flanging plates, and edging plates are all existing technologies.

[0019] In actual use, the combined telescopic placing mechanism 1-3, the combined pressing taking mechanism 2-1, the surface flanging unit 2-3, and the surface edging unit 2-2 also include a guiding mechanism to avoid deviation. Preferably, the guiding mechanism is a guide rail type guiding mechanism or a guide shaft type guiding mechanism. The guide rail type guiding mechanism includes a guide rail and a slider cooperating with the guide rail, and the slider slides back and forth on the guide rail to achieve a guiding effect; the guide shaft type guiding mechanism includes a guide shaft and a guide sleeve mounted on the guide shaft, and the guide sleeve slides back and forth on the guide shaft to achieve a guiding effect.

[0020] The specific working process of the utility model is as follows: the operator positions the skin through the lifting skin auxiliary positioning mechanism 1-1 → the skin is vacuumed and adsorbed on the lower mold through the tire mold 1-2 → the operator places the skeleton on the lower mold through the combined telescopic placing mechanism 1-3 and positions and presses it → the press drives the upper mold downward to a certain position, and limits it through the limit switch 1-5 → the combined pressing type picking mechanism 2-1 automatically positions the skeleton and clamps it → the combined telescopic placing mechanism 1-3 returns to its original position → the press drives the upper mold upward to a certain position → the heating mechanism 1-4 is turned on to heat the skeleton and the skin respectively to activate the glue → after activation, the heating mechanism 1-4 is turned off → the press drives the upper mold downward to close the mold with the lower mold to maintain pressure → the lower mold flanging unit 2-3 first flanging the skin → the upper mold edging unit 2-2 performs a new type of edging on the skin → maintain pressure → open the mold to take out the parts, and the skeleton remains on the lower mold, and this cycle can be realized to realize the automatic edging operation of the automotive dashboard ambient light strip.

[0021] The utility model provides an automatic hemming die for the atmosphere light strip of the automobile instrument panel, which has high integration, a production cycle much faster than the traditional hot pressing hemming process, a high degree of automation, and quick and simple operation, thereby greatly improving production efficiency.

Claims

1. An automatic hemming die for the atmosphere light strip of a car dashboard, characterized by: It includes an upper mold and a lower mold, on which a lifting skin auxiliary positioning mechanism, a tire mold and a combined telescopic placing mechanism are installed, the lifting skin auxiliary positioning mechanism includes a positioning pin and a first driving device for driving the positioning pin to move back and forth, and the combined telescopic placing mechanism includes a pneumatic finger and a second driving device for driving the pneumatic finger to move back and forth; a combined clamping type picking mechanism and a heating device are installed on the upper mold, and the combined clamping type picking mechanism includes a pneumatic clamp and a third driving device for driving the pneumatic clamp to move back and forth; a skin flanging unit is also installed on the lower mold, and a skin edging unit cooperating with the skin flanging unit is also installed on the upper mold, the skin flanging unit includes a flanging plate and a fourth driving device for driving the flanging plate to move back and forth, and the skin edging unit includes an edging plate and a fifth driving device for driving the edging plate to move back and forth.

2. The automatic hemming mold for the automotive instrument panel ambient light strip according to claim 1, characterized in that: A limit switch cooperating with the lower die is also installed on the upper die.

3. The automatic hemming mold for the automotive instrument panel ambient light strip according to claim 1 or 2, characterized in that: A vacuum adsorption device is also installed on the tire mold.

4. The automatic hemming mold for the automotive instrument panel ambient light strip according to claim 1, characterized in that: The first driving device, the second driving device, the third driving device, the fourth driving device and the fifth driving device are all driving cylinders or electric push rods.

5. The automatic hemming mold for the automotive instrument panel ambient light strip according to claim 1 or 4, characterized in that: The heating device is an infrared heating tube.

6. The automatic hemming mold for the automotive instrument panel ambient light strip according to claim 1 or 4, characterized in that: The combined telescopic placing mechanism, the combined pressing taking mechanism, the surface flanging unit and the surface edging unit also include a guiding mechanism.

7. The automatic hemming mold for the automotive instrument panel ambient light strip according to claim 6, characterized in that: The guide mechanism is a guide rail type guide mechanism or a guide shaft type guide mechanism.