CN202398851U - Drilling device for auto exterior trimming - Google Patents

Abstract

The utility model relates to a drilling device for automobile exterior decoration, which comprises an upper positioning block; a pneumatic drilling gun with a drill bit, which is fixedly connected with the upper positioning block, and the drill bit is arranged vertically downward; The lower positioning block connected parallel to the upper positioning block through a plurality of guide posts, its surface is provided with a through hole for accommodating the drill bit; and the spring sleeved on the outer edge of the guide post, its two ends They are respectively fixedly connected with the upper positioning block and the lower positioning block, so that the upper positioning block can move up and down along the guide column. The drilling device of the utility model can effectively realize the simplification of the radar punching equipment for the exterior parts of automobiles, especially for small-batch vehicle models, and has the characteristics of low price and flexibility; Features, can be shared between different projects; and the positioning of the drilling device with the tire mold and exterior parts is accurate.

Description

Drilling device for automobile exterior decoration

technical field

The utility model relates to a drilling device for automobile exterior decoration. the

Background technique

With the rapid development of China's automobile industry, consumers' demand for personalized automobile consumption is also increasing. In this regard, major automakers have developed a large number of small-batch personalized new cars, modified the exterior decorations on the basis of the original models, and changed the appearance of the cars into sports models or limited editions, etc., in order to enrich the brand connotation and satisfy some consumers. the individual needs of the individual. At the same time, reversing radar is increasingly becoming the standard configuration of cars, which requires punching of car bumpers. However, the traditional radar punching machine is expensive, takes a long time to develop, and takes up a lot of space. Obviously, it cannot meet the flexible requirements of small batches of personalized cars with an output of only a few thousand units. Therefore, need to develop a kind of simple and easy drilling device to meet production needs. the

Utility model content

In order to solve the above-mentioned problems in the prior art, the utility model aims to provide a drilling device for automobile exterior decoration with short development time, low cost, simple structure and convenient operation, so as to effectively reduce the occupied space and improve the accuracy of punching positioning. Accuracy and production pass rate of products are high. the

A kind of drilling device for automobile exterior decoration described in the utility model, comprising:

upper positioning block;

A pneumatic drilling gun with a drill bit, which is fixedly connected to the upper positioning block, and the drill bit is arranged vertically downward;

The lower positioning block connected parallel to each other with the upper positioning block through a plurality of guide posts, the surface of which is provided with a through hole for accommodating the drill bit; and

The two ends of the spring sleeved on the outer edge of the guide column are respectively fixedly connected with the upper positioning block and the lower positioning block, so that the upper positioning block moves up and down along the guide column. the

In the above-mentioned drilling device for automobile exterior decoration, the lower surface of the lower positioning block is provided with a positioning convex ring for accommodating the drill bit. the

In the above-mentioned drilling device for automobile exterior decoration, the inner diameter of the positioning protrusion ring matches the diameter of the through hole. the

In the above-mentioned drilling device for automobile exterior decoration, the device further includes a foot switch connected with the pneumatic drilling gun. the

In the above-mentioned drilling device for automobile exterior decoration, the foot switch is connected to the pneumatic drilling gun through an air pipe. the

In the above-mentioned drilling device for automobile exterior decoration, the device further includes a handle fixedly connected with the upper positioning block. the

In the above-mentioned drilling device for automobile exterior decoration, the handles are arranged symmetrically on both sides of the upper positioning block. the

In the above-mentioned drilling device for automobile exterior decoration, the number of the guide columns is four. the

Due to the adoption of the above-mentioned technical solution, the utility model adopts drilling technology instead of punching technology, thereby greatly simplifying the mechanical structure, and because compressed air is used instead of electric drive, a safety factor is provided; the utility model adopts the following The positioning block is equipped with a positioning convex ring, so that it can be accurately matched with the existing product profiling film and the pressing device to realize the drilling function, and the drilling device is independent, that is, no matter how many holes need to be drilled, it can be used The same set of drilling device saves cost; at the same time, because the drill bit of the pneumatic drilling gun in the device can be replaced, the whole drilling device can adapt to the needs of different products for different projects and has high repeatability. the

Description of drawings

Fig. 1 is the installation schematic diagram of a kind of drilling device for automobile exterior of the present utility model;

Fig. 2 is a diagram of the use state of the utility model. the

Detailed ways

Below in conjunction with accompanying drawing, provide preferred embodiment of the present utility model, and describe in detail. the

Please refer to Fig. 1, Fig. 2, the utility model, namely a kind of drilling device for automobile exterior decoration, comprises upper positioning block 1, pneumatic drilling gun 2 with drill bit 20, lower positioning block 3, guide column 4 and spring 5, of which:

Any symmetrical two sides of the upper positioning block 1 are fixedly connected with handles 10;

The pneumatic drilling gun 2 is fixedly connected to the center position of the upper positioning block 1 by screws, and the drill bit 20 is arranged in a vertically downward direction, and the pneumatic drilling gun 2 is connected with the foot switch (not shown in the figure) through the air pipe 6;

The lower positioning block 3 is connected to the upper positioning block 1 in parallel with each other through a plurality of guide posts 4 (in this embodiment, the number of guide posts 4 is 4), and the surface of the lower positioning block 3 is provided with a channel for accommodating the drill bit 20. hole 30, and the lower surface of the lower positioning block 3 is provided with a positioning convex ring 31 for accommodating the drill bit 20, and the inner diameter of the positioning convex ring 31 matches the aperture of the through hole 30;

The spring 5 is sleeved on the outer edge of the guide column 4, and its two ends are respectively fixedly connected with the upper positioning block 1 and the lower positioning block 3, so that the upper positioning block 1 moves up and down along the guide column 4, and the device is in the normal non-working state Down, keep the lower positioning block 3 in the pop-up state, that is, the control drill bit 20 is not exposed between the upper and lower positioning blocks 1, 3, thereby ensuring safety. the

When the device is in use, the product 8 (that is, the exterior trim parts of the automobile, such as bumper skin, etc.) is stably fixed on the supporting contoured film 9, and then the product 8 is pressed by the contoured film 7 on the top of the product 8. 8 compression, to ensure that the product 8 does not move; then the positioning convex ring 31 of the lower positioning block 3 is embedded in the circular groove 70 matched with the positioning convex ring 31 on the profiling compacted film 7, thereby realizing the required drilling. Accurate positioning of the hole 80; when the device is installed, the upper positioning block 1 is conveniently pressed downward through the handle 10, and the upper positioning block 1 can only move up and down through the guide column 4, thereby preventing the deviation of the drilling position ; After the spring 5 is compressed, the drill bit 20 passes through the lower positioning block 3 and the positioning convex ring 31 and contacts the product 8; finally step on the foot switch to make the pneumatic drilling gun 2 work, that is, the product 8 is drilled; After the hole is finished, only need to stop the work of the pneumatic drilling gun 2 and apply force to the handle 10, under the effect of the spring 5, the drill bit 20 can return to its original position. the

The pneumatic drilling gun 2 in this embodiment is an existing conventional product, and its drill bit 20 can be replaced according to drilling requirements. the

In summary, the utility model has the following beneficial effects:

1. Short development time: The development time of ordinary punching machines takes eight weeks, but this device can be developed within four weeks due to its simple structure, which is in line with the trend of shorter and shorter development cycles of automobiles;

2. Low cost: the ordinary punching machine has a large frame and complex internal mechanical and electronic devices, so the cost is very high, but this device has no complicated electrical and mechanical structures, and the cost can be almost ignored after amortization; 

3. Small footprint: At present, the shortage of land resources has become an important factor restricting the economic development of enterprises. However, this device has a small footprint, is flexible and convenient to use and move, and the saved space can be used to expand production capacity, which will greatly improve the economy. benefit;

4. Accurate positioning and high pass rate: The positioning convex ring set by this device effectively controls the offset tolerance of the hole position, ensuring the punching quality and pass rate. the

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, and various changes can also be made to the above-mentioned embodiments of the present utility model. That is to say, all simple and equivalent changes and modifications made according to the claims of the utility model application and the contents of the description all fall within the protection scope of the claims of the utility model patent. What the utility model does not describe in detail is conventional technical contents. the

Claims (8)

1. A drilling device for automotive exterior, characterized in that the device comprises: upper positioning block; A pneumatic drilling gun with a drill bit, which is fixedly connected to the upper positioning block, and the drill bit is arranged vertically downward; The lower positioning block connected to the upper positioning block parallel to each other through a plurality of guide posts, the surface of which is provided with a through hole for accommodating the drill bit; and The two ends of the spring sleeved on the outer edge of the guide column are respectively fixedly connected with the upper positioning block and the lower positioning block, so that the upper positioning block moves up and down along the guide column. 2. The drilling device for automobile exterior decoration according to claim 1, characterized in that, the lower surface of the lower positioning block is provided with a positioning convex ring for accommodating the drill bit. 3 . The drilling device for automobile exterior decoration according to claim 2 , wherein the inner diameter of the positioning protrusion ring matches the diameter of the through hole. 4 . 4. The drilling device for automobile exterior decoration according to claim 1, characterized in that, the device further comprises a foot switch connected with the pneumatic drilling gun. 5 . The drilling device for automobile exterior decoration according to claim 4 , wherein the foot switch is connected to the pneumatic drilling gun through an air pipe. 5 . 6. The drilling device for automobile exterior decoration according to any one of claims 1-5, characterized in that, the device further comprises a handle fixedly connected with the upper positioning block. 7 . The drilling device for automobile exterior decoration according to claim 6 , wherein the handles are arranged symmetrically on both sides of the upper positioning block. 8 . 8 . The drilling device for automobile exterior decoration according to claim 6 , wherein the number of the guide posts is four.

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