Automobile roof mold automatic spraying release agent mechanism
By designing an automatic release agent spraying mechanism, which uses a rotary driver and a swing rod to drive the release agent nozzle, automatic and uniform spraying is achieved, solving the problems of unevenness and high frequency caused by manual spraying, and improving production efficiency and spraying quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUXI GISSING AUTO ACOUSTIC PARTS TECH CO LTD
- Filing Date
- 2022-12-21
- Publication Date
- 2026-05-01
AI Technical Summary
The current method of spraying release agents onto automotive roof molds mainly relies on manual operation, resulting in high spraying frequency, unevenness, high labor intensity and low efficiency for workers, and a tendency for mold sticking.
Design an automatic release agent spraying mechanism for automobile roof molds. The mechanism uses a rotary driver and a swing rod to drive the release agent nozzle to achieve automatic and uniform spraying. Combined with the feeding action of the movable beam, it replaces manual spraying.
It improved coating quality and production efficiency, reduced worker workload, decreased coating waste, and improved product production efficiency and yield.
Smart Images

Figure CN115922996B_ABST
Abstract
Description
Automatic release agent spraying mechanism for car roof molds Technical Field
[0001] This invention relates to the field of automotive roof technology, and more particularly to an automatic release agent spraying mechanism for automotive roof molds. Background Technology
[0002] The headliner is one of the most commonly used interior parts in automobiles. With the advancement of technology, car headliners have shown a diversified development trend. In the early days, the traditional headliner production process was mainly dry, but now it is mainly wet. One step in the wet process is rolling glue, which can easily cause the headliner to stick to the mold, resulting in defects such as breakage when the headliner is removed.
[0003] To reduce mold sticking, mold release agents need to be sprayed onto the mold regularly. Currently, the spraying of release agents is mainly done manually, which involves a high frequency of spraying, affecting product production efficiency, increasing the workload of workers, and resulting in uneven spraying. Inadequate spraying can still cause mold sticking, while over-spraying leads to waste. Summary of the Invention
[0004] Based on the above problems, the purpose of this invention is to provide an automatic release agent spraying mechanism for automobile roof molds, which realizes automatic and uniform spraying of release agent, saves manpower, and improves product production efficiency and yield.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic mold release agent spraying mechanism for an automobile roof mold is disclosed. The roof mold includes an upper mold, a lower mold, and a movable beam. The movable beam reciprocates along the sides of the upper and lower molds to transport raw materials between them. The automatic mold release agent spraying mechanism includes a rotary driver, a swing rod, and mold release agent nozzles. The rotary driver is mounted on the movable beam, and its rotating part is connected to one end of the swing rod. Several mold release agent nozzles are mounted on the swing rod in an upward and downward orientation. When the mold is opened and materials are loaded, the swing rod is perpendicular to the movable beam. The movable beam moves forward and drives the swing rod to pass between the upper and lower molds, while the mold release agent nozzles spray mold release agent onto both the upper and lower molds simultaneously. When the mold is closed, the swing rod rests against the movable beam, and the movable beam retracts with the swing rod and nozzles.
[0007] Specifically, multiple release agent nozzles are arranged alternately, pointing upwards and downwards along the length of the swing rod.
[0008] Specifically, a clamping block is provided on the swing rod, which is clamped and fixed to the swing rod, and the position of the clamping block is adjustable. The release agent nozzle is fixed to the clamping block.
[0009] Specifically, the rotary actuator is fixed to the front end of the movable beam by a bracket.
[0010] Specifically, the rotation angle of the rotating part of the rotary driver is 0° to 90°, and a mounting block is provided on the rotating part, with one end of the swing rod fixedly connected to the mounting block.
[0011] Specifically, the rotary actuator is a rotary cylinder or a servo motor.
[0012] In summary, the beneficial effects of the present invention are as follows: compared with the prior art, the automatic spraying release agent mechanism for automobile roof molds replaces the original manual spraying by automatically spraying, and is installed in conjunction with the movable beam of the original feeding mechanism. As the feeding action proceeds, the release agent is sprayed onto the surfaces of the upper and lower molds without affecting the production cycle, thereby improving the production efficiency and spraying quality of the roof, and the modification cost is low. Attached Figure Description
[0013] Figure 1 is a schematic diagram of the automatic spraying release agent mechanism for automobile roof molds provided in an embodiment of the present invention.
[0014] In the picture:
[0015] 1-Rotary drive; 2-Swing rod; 3-Mold release agent nozzle; 4-Clamping block; 5-Bracket; 6-Mounting block; 7-Moving beam. Detailed Implementation
[0016] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0017] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0018] In the description of this invention, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0019] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0020] Please refer to Figure 1. This preferred embodiment provides an automatic spraying release agent mechanism for automobile roof molds, which modifies existing roof molds to achieve automated spraying at low cost.
[0021] The canopy mold includes an upper mold, a lower mold, and a movable beam 7. The movable beam 7 moves back and forth along the sides of the upper and lower molds to transport raw materials between the upper and lower molds.
[0022] The automatic release agent spraying mechanism includes a rotary drive 1, a swing lever 2, and a release agent nozzle 3.
[0023] The rotary driver 1 is mounted on the movable beam 7, and the rotating part of the rotary driver 1 is connected to one end of the swing rod 2. Several release agent nozzles 3 are mounted on the swing rod 2 in an upward and downward orientation.
[0024] When the mold is opened and the material is loaded, the swing rod 2 is perpendicular to the movable beam 7. The movable beam 7 moves forward and drives the swing rod 2 to pass between the upper mold and the lower mold. The release agent nozzle 3 sprays release agent onto the upper mold and the lower mold at the same time.
[0025] When the mold is closed, the swing rod 2 is against the movable beam 7, and the movable beam 7 moves back along with the swing rod 2 and the nozzle.
[0026] To ensure uniform spraying, multiple release agent nozzles 3 are arranged alternately and at intervals, facing upwards and downwards along the length of the swing rod 2. The spacing between each nozzle can be finely adjusted according to the spraying effect. Specifically, a clamping block 4 is provided on the swing rod 2. The clamping block 4 is clamped and fixed on the swing rod 2, and the position of the clamping block 4 is adjustable. The release agent nozzles 3 are fixed on the clamping block 4.
[0027] The rotary actuator 1 here is preferably a rotary cylinder or a servo motor, and the rotary actuator 1 is fixed to the front end of the movable beam 7 by the bracket 5.
[0028] According to the action requirements of the swing arm 2, the rotation angle of the rotating part of the rotary driver 1 is limited to 0° to 90°, and a mounting block 6 is provided on the rotating part, with one end of the swing arm 2 fixedly connected to the mounting block 6.
[0029] Production process flow:
[0030] 1) Before the movable beam 7 conveys the raw material into the mold, the rotary driver 1 at the front end of the movable beam 7 is activated, which drives the swing rod 2 to unfold to a 90° position with the movable beam 7.
[0031] 2) When the movable beam 7 moves, it drives the swing rod 2 and the mold release agent nozzle 3 into the mold. During the feeding process, the upward and downward mold release agent nozzles 3 respectively complete the spraying action on the upper mold and the lower mold.
[0032] 3) When the raw materials are delivered to the position, the rotary driver 1 is activated, which drives the swing rod 2 to retract to a 0° position with the movable beam 7, and the mold closes to form the shape;
[0033] 4) The movable beam 7 retracts, while the swing rod 2 remains in the retracted state, and the movable beam 7 waits to transport raw materials again.
[0034] In summary, the aforementioned automatic release agent spraying mechanism for automotive roof molds replaces the original manual spraying with automatic spraying. It is installed in conjunction with the movable beam of the original feeding mechanism. As the feeding action proceeds, the release agent is sprayed onto the surfaces of the upper and lower molds without affecting the production cycle, thereby improving the production efficiency and spraying quality of the roof, and the modification cost is low.
[0035] The above embodiments merely illustrate the basic principles and characteristics of the present invention. The present invention is not limited to the above embodiments. Various changes and modifications can be made to the present invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic release agent spraying mechanism for an automotive roof mold, the roof mold comprising an upper mold, a lower mold, and a movable beam, the movable beam reciprocating along the sides of the upper and lower molds for conveying raw materials between the upper and lower molds, characterized in that, The automatic mold release agent spraying mechanism includes a rotary driver, a swing rod, and mold release agent nozzles. The rotary driver is mounted on the movable beam, and the rotating part of the rotary driver is connected to one end of the swing rod. Several mold release agent nozzles are installed on the swing rod in an upward and downward orientation. When the mold is opened and the material is loaded, the swing rod is perpendicular to the movable beam. The movable beam moves forward and drives the swing rod to pass between the upper and lower molds. The mold release agent nozzles spray mold release agent onto both the upper and lower molds simultaneously. When the mold is closed, the swing rod is against the movable beam, and the movable beam retracts with the swing rod and nozzles.
2. The automatic spraying release agent mechanism for automobile roof molds according to claim 1, characterized in that: Multiple release agent nozzles are arranged alternately, pointing upwards and downwards, along the length of the swing rod.
3. The automatic spraying release agent mechanism for automobile roof molds according to claim 1, characterized in that: The swing rod is provided with a clamping block, which is clamped and fixed to the swing rod. The position of the clamping block is adjustable, and the release agent nozzle is fixed to the clamping block.
4. The automatic release agent spraying mechanism for automobile roof molds according to claim 1, characterized in that: The rotary actuator is fixed to the front end of the movable beam by a bracket.
5. The automatic spraying release agent mechanism for automobile roof molds according to claim 1, characterized in that: The rotation angle of the rotating part of the rotary driver is 0° to 90°, and a mounting block is provided on the rotating part. One end of the swing rod is fixedly connected to the mounting block.
6. The automatic spraying release agent mechanism for automobile roof molds according to claim 1, characterized in that: The rotary actuator is a rotary cylinder or a servo motor.
Citation Information
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