Polishing device for automobile lamp mold

Abstract

The utility model relates to the technical field of mold polishing, and particularly discloses an automobile lamp mold polishing device which comprises a bottom plate, a containing table is installed on the upper end face of the bottom plate, an adsorption cavity is formed in the containing table, and a plurality of suction cups communicated with the adsorption cavity are installed on the upper end face of the containing table. A mounting plate is arranged above the bottom plate, two electric sliding rails distributed left and right are mounted on the lower end face of the mounting plate, third motors are slidably connected to the outer walls of the two electric sliding rails through sliding sleeves, and a coarse grinding disc and a fine grinding disc are mounted at the output ends of the two third motors correspondingly. The multiple air outlets blow air to a mold placed on the upper end face of the placing table to clean impurities, then the polishing effect is ensured by cleaning the surface of the automobile lamp mold and removing the impurities and dust, then the mold is polished and ground through rotation of the coarse grinding disc and the fine grinding disc, the polishing precision can be improved, and meanwhile various polishing requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould polishing technical field, concretely is a kind of polishing device of automobile headlamp mould. BACKGROUND

[0002] Polishing is a very important process in the process of mould making. There are two purposes of mould polishing: one is to increase the smoothness of the mould, so that the surface of the product produced by the mould is smooth, beautiful and aesthetic; the other is to make the mould easy to demould, so that the plastic is not stuck on the mould and cannot be taken off. Generally, coarse oilstone is used first to polish the surface of the mould cavity machined by machinery, to polish off the marks of machining tool, then fine oilstone is used to polish off the marks of coarse oilstone polishing, then fine sandpaper is used to polish the surface polished by fine oilstone, and finally polishing paste or grinding paste is used to polish the surface of the mould cavity, so as to achieve the effect of mirror-like brightness. This is the whole process of polishing the mould.

[0003] At present, during the polishing process of automobile headlamp mould, the mould is directly polished, which affects the polishing effect due to dust and impurities on the surface of the mould, and only single polishing is performed on the mould, so the polishing effect is poor, and therefore it is necessary to provide a polishing device for automobile headlamp mould to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a polishing device for automobile headlamp mould, which can clean the impurities and dust on the headlamp mould to ensure the polishing effect, improve the polishing precision, and meet various polishing requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polishing device for automobile headlamp mould, comprising a bottom plate, a top plate is arranged above the bottom plate, a back plate is fixedly connected between the upper end surface of the bottom plate and the top plate, a placing table is installed on the upper end surface of the bottom plate, an adsorption cavity is formed in the inside of the placing table, a plurality of suction cups in communication with the adsorption cavity are installed on the upper end surface of the placing table, a suction pump in communication with the adsorption cavity is installed on the left side of the placing table, an installation plate is arranged above the bottom plate, two electric sliding rails in left and right distribution are installed on the lower end surface of the installation plate, a third motor is slidably connected to the outer wall of each electric sliding rail through a sliding sleeve, a coarse polishing disc and a fine polishing disc are respectively installed on the output end of each third motor.

[0006] A moving cavity is arranged in front of the back plate and above the placing table, a plurality of air outlets are communicated with the lower end surface of the moving cavity, a fan in communication with the moving cavity is installed on the upper end surface of the moving cavity, and a gas cylinder with the output end fixedly connected to the moving cavity is installed on the rear end surface of the back plate.

[0007] In order to drive the rough polishing disc and the fine polishing disc to rotate to polish the mold, as a kind of polishing device of automobile lamp mold of the utility model, the left side of the upper end surface of the bottom plate is rotatably connected with a threaded rod, the upper end surface of the top plate is provided with a first motor with the output end fixedly connected with the threaded rod, the outer wall of the threaded rod is threadedly connected with a moving plate, the upper end surface of the moving plate is provided with a second motor with the output end fixedly connected with the mounting plate.

[0008] In order to block the debris generated by polishing, as a kind of polishing device of automobile lamp mold of the utility model, the front of the upper end surface of the bottom plate is provided with a protective plate, and the front end surface of the protective plate is provided with a perspective window.

[0009] In order to make the moving plate move stably, as a kind of polishing device of automobile lamp mold of the utility model, the bottom plate and the top plate are fixedly connected with a sliding rod slidably connected with the moving plate.

[0010] In order to disassemble or install the protective plate, as a kind of polishing device of automobile lamp mold of the utility model, the lower end surface of the protective plate and the bottom plate are detachably connected through bolts.

[0011] In order to make the mounting plate rotate smoothly, as a kind of polishing device of automobile lamp mold of the utility model, the length of the mounting plate is less than the distance between the threaded rod and the sliding rod.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model first makes the moving cavity move to the upper side of the placing table, blows the mold placed on the upper end surface of the placing table through the plurality of air outlets, and then cleans the surface of the lamp mold to remove impurities and dust, so as to ensure the polishing effect;

[0014] The mold to be polished is placed on the upper end surface of the placing table, and the mold on the upper end surface of the placing table is fixed by the plurality of suction cups, so as to avoid blocking the mold while ensuring stable polishing of the mold, and different shapes and sizes of lamp molds can be fixed, improving the flexibility of the equipment. Secondly, the mold is polished by rotating the rough polishing disc and the fine polishing disc, so as to improve the polishing precision and meet various polishing requirements. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall sectional view structure of the utility model;

[0016] Fig. 2 It is the overall structure diagram of the utility model;

[0017] Fig. 3 It is the overall side structure diagram of the utility model.

[0018] In the figure: 1, the bottom plate; 101, the top plate; 102, the slide bar; 103, the threaded rod; 104, the first motor; 2, the placement table; 201, the suction cup; 202, the suction pump; 3, the moving plate; 301, the second motor; 302, the mounting plate; 303, the electric slide rail; 304, the third motor; 305, the rough polishing disc; 306, the fine polishing disc; 4, the moving cavity; 401, the air outlet; 402, the fan; 403, the air cylinder; 5, the protective plate. DETAILED DESCRIPTION

[0019] Please refer to Figs. 1 to 3 A polishing device for automobile lamp mold, comprising a bottom plate 1, a top plate 101 is arranged above the bottom plate 1, a back plate is fixedly connected between the upper end surface of the bottom plate 1 and the top plate 101, a placement table 2 is installed on the upper end surface of the bottom plate 1, an adsorption cavity is formed in the inside of the placement table 2, a plurality of suction cups 201 are installed on the upper end surface of the placement table 2 and communicate with the adsorption cavity, a suction pump 202 is installed on the left side of the placement table 2 and communicates with the adsorption cavity, a mounting plate 302 is arranged above the bottom plate 1, two electric slide rails 303 are installed on the lower end surface of the mounting plate 302 and are distributed left and right, a third motor 304 is slidingly connected to the outer wall of each electric slide rail 303 through a sliding sleeve, and a rough polishing disc 305 and a fine polishing disc 306 are respectively installed on the output end of each third motor 304.

[0020] A moving cavity 4 is arranged in front of the back plate and is located above the placement table 2, a plurality of air outlets 401 are communicated with the lower end surface of the moving cavity 4, a fan 402 is installed on the upper end surface of the moving cavity 4 and communicates with the moving cavity 4, and an air cylinder 403 is installed on the rear end surface of the back plate and has an output end fixedly connected with the moving cavity 4.

[0021] In this embodiment: before polishing the mold, the air cylinder 403 works to push the moving cavity 4 to move forward until the moving cavity 4 is located directly above the placement table 2, and at the same time, the fan 402 works to blow air from the plurality of air outlets 401 to the mold placed on the upper end surface of the placement table 2 to clean impurities, thereby cleaning the surface of the lamp mold and removing impurities and dust to ensure the polishing effect;

[0022] The mold to be polished is placed on the upper end face of the placing table 2, and the suction pump 202 is in operation, so that the suction force is transmitted to the suction cavity, and then the mold on the upper end face of the placing table 2 can be fixed and adsorbed by the plurality of suction cups 201, so that the mold is prevented from being blocked and stable polishing of the mold is ensured, and the mold of different shapes and sizes can be fixed, and the flexibility of the equipment is improved. Secondly, the third motor 304 drives the rough polishing disc 305 to rotate, and the mold placed on the upper end face of the placing table 2 is polished, and the third motor 304 and the rough polishing disc 305 can be moved along with the operation of the left electric sliding rail 303, so that the uniformity of polishing can be ensured. When the rough polishing is completed, the second motor 301 drives the mounting plate 302 to rotate, so that the fine polishing disc 306 is rotated to the upper side of the placing table 2, and then the third motor 304 drives the fine polishing disc 306 to move while rotating, so that the mold is polished again, thereby improving the polishing precision and meeting various polishing requirements.

[0023] As a technical optimization scheme of the utility model, the left side of the upper end face of the bottom plate 1 is rotationally connected with a threaded rod 103, the upper end face of the top plate 101 is provided with a first motor 104 with an output end fixedly connected with the threaded rod 103, and the outer wall of the threaded rod 103 is threadedly connected with a moving plate 3, and the upper end face of the moving plate 3 is provided with a second motor 301 with an output end fixedly connected with the mounting plate 302.

[0024] In the embodiment, the first motor 104 is started, the first motor 104 drives the threaded rod 103 to rotate, the moving plate 3 drives the second motor 301 and the mounting plate 302 to move downwards, the rough polishing disc 305 and the fine polishing disc 306 move downwards and contact the mold, and then the two second motors 301 drive the rough polishing disc 305 and the fine polishing disc 306 to rotate to polish the mold.

[0025] As a technical optimization scheme of the utility model, the front of the upper end face of the bottom plate 1 is provided with a protective plate 5, and the front end face of the protective plate 5 is provided with a perspective window.

[0026] In the embodiment, the protective plate 5 can block the debris generated during polishing, and the perspective window can be used to check the polishing progress.

[0027] As a technical optimization scheme of the utility model, the bottom plate 1 and the top plate 101 are fixedly connected with a sliding rod 102 which is slidingly connected with the moving plate 3.

[0028] In the embodiment, the sliding rod 102 can make the moving plate 3 move stably.

[0029] As a technical optimization scheme of the utility model, the lower end face of the protective plate 5 and the bottom plate 1 are detachably connected by bolts.

[0030] In the embodiment, the protective plate 5 can be disassembled or assembled by bolts.

[0031] As a technical optimization scheme of the utility model, the length of the mounting plate 302 is less than the distance between the threaded rod 103 and the sliding rod 102.

[0032] In the embodiment: through the length of the mounting plate 302 is less than the distance between the threaded rod 103 and the sliding rod 102, the mounting plate 302 can be smoothly rotated.

[0033] Working principle: first, the mold to be polished is placed on the upper end face of the placing table 2, and the suction pump 202 works to transmit the suction force to the suction cavity, and then the mold on the upper end face of the placing table 2 can be adsorbed and fixed through the plurality of suction cups 201, then the cylinder 403 works to push the moving cavity 4 to move forward until the moving cavity 4 is located directly above the placing table 2, and the fan 402 works to make the plurality of air outlets 401 blow air to the mold placed on the upper end face of the placing table 2 to clean the impurities, and after removing the impurities and dust, the moving cavity 4 is pulled back to the original position by the cylinder 403 to avoid blocking the polishing of the mold;

[0034] Secondly, the first motor 104 is started to make the first motor 104 drive the threaded rod 103 to rotate, promote the moving plate 3 to drive the second motor 301 and the mounting plate 302 to move downward, promote the coarse polishing disc 305 and the fine polishing disc 306 to move downward until the coarse polishing disc 305 contacts the mold, and then the third motor 304 drives the coarse polishing disc 305 to rotate to polish the mold placed on the upper end face of the placing table 2, and with the work of the left electric sliding rail 303, the third motor 304 and the coarse polishing disc 305 can be moved to ensure the uniformity of polishing, when the coarse polishing is completed, the second motor 301 drives the mounting plate 302 to rotate to promote the fine polishing disc 306 to rotate to the upper side of the placing table 2, and then the third motor 304 drives the fine polishing disc 306 to move while rotating to polish the mold again, thereby improving the polishing precision.

[0035] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A polishing device for automobile lamp mold, comprising a bottom plate (1), a top plate (101) is arranged above the bottom plate (1), and a back plate is fixedly connected between the upper end surface of the bottom plate (1) and the top plate (101), characterized in that: The upper end face of the bottom plate (1) is provided with a placing table (2), the inside of the placing table (2) is provided with a suction cavity, the upper end face of the placing table (2) is provided with a plurality of suction cups (201) communicated with the suction cavity, the left side of the placing table (2) is provided with a suction pump (202) communicated with the suction cavity, the upper side of the bottom plate (1) is provided with a mounting plate (302), the lower end face of the mounting plate (302) is provided with two electric sliding rails (303) distributed left and right, the outer wall of the two electric sliding rails (303) is slidably connected with a third motor (304) through a sliding sleeve, the output end of the two third motors (304) is respectively provided with a rough polishing disc (305) and a fine polishing disc (306). The front of the back plate is provided with a moving cavity (4) above the placing table (2), the lower end face of the moving cavity (4) is communicated with a plurality of air outlets (401), the upper end face of the moving cavity (4) is provided with a fan (402) communicated with the moving cavity (4), the rear end face of the back plate is provided with a cylinder (403) with the output end fixedly connected with the moving cavity (4).

2. The polishing apparatus for an automobile lamp mold according to claim 1, wherein: The left side of the upper end face of the bottom plate (1) is rotatably connected with a threaded rod (103), the upper end face of the top plate (101) is provided with a first motor (104) with the output end fixedly connected with the threaded rod (103), the outer wall of the threaded rod (103) is threadedly connected with a moving plate (3), the upper end face of the moving plate (3) is provided with a second motor (301) with the output end fixedly connected with the mounting plate (302).

3. The polishing apparatus for an automobile lamp mold according to claim 1, wherein: The front of the upper end face of the bottom plate (1) is provided with a protective plate (5), the front end face of the protective plate (5) is provided with a perspective window.

4. The polishing apparatus for an automobile lamp mold according to claim 1, wherein: The bottom plate (1) and the top plate (101) are fixedly connected with a sliding rod (102) slidably connected with the moving plate (3).

5. The polishing apparatus for an automobile lamp mold according to claim 3, wherein: The lower end face of the protective plate (5) and the bottom plate (1) are detachably connected through bolts.

6. The polishing apparatus for an automobile lamp mold according to claim 1, wherein: The length of the mounting plate (302) is less than the distance between the threaded rod (103) and the sliding rod (102).

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