Novel automobile large skin testing fixture
By introducing lithium battery vacuum pumps and large support surface vacuum pump suction cups into the large skin inspection tool of automobiles, combined with the Z-direction compactor, the problems of complex structure and inconvenient operation of traditional inspection tools are solved, efficient and accurate measurements are achieved and production costs are reduced.
Patent Information
- Application Number
- CN202421025651.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Traditional automotive large-skin inspection tools have complex structure and inconvenient operation, which affect production efficiency and inspection accuracy, and cannot meet the high efficiency and high-quality production requirements of modern automobile manufacturing.
A new type of automotive large-skin inspection tool including support structure and detection structure is designed. The large support surface vacuum pump suction cup is driven to absorb products through a lithium battery vacuum pump, and combined with the Z-direction compressor to compress and position, reducing manual intervention and improving measurement accuracy and working efficiency.
The manual interfering prediction process is reduced by 70%-80%, improving measurement accuracy and working efficiency, and reducing product scrapping and quality costs.
Smart Images

Figure CN222544582U_ABST
Abstract
Description
Technical Field
[0001] The utility model invention relates to the field of mechanical manufacturing, in particular to the development and innovative technology of large automobile skin inspection tools. Background Art
[0002] The main function of the large automobile skin inspection fixture is to fix the large automobile skin, and then manually perform surface quality, thickness measurement, size detection, surface painting, etc. The traditional large automobile skin inspection fixture has many problems in terms of complex structure, inconvenient operation, and affecting production efficiency and detection accuracy. The specific manifestation is that the complex structure leads to cumbersome calibration and maintenance of the inspection fixture, which not only consumes a lot of time, but also increases the possibility of errors; the inconvenient operation requires the inspection personnel to spend more time and energy to familiarize themselves with and operate the inspection fixture, which affects the detection efficiency; the production efficiency is affected because the inspection speed of the inspection fixture is slow and cannot meet the requirements of high-efficiency production; the low detection accuracy is mainly due to the limitations of the structure and measurement principle of the inspection fixture, which cannot meet the requirements of high-precision inspection. These problems make the traditional large automobile skin inspection fixture have great limitations in practical applications and cannot meet the high-efficiency and high-quality production requirements of the modern automobile manufacturing industry. Summary of the invention
[0003] According to the above technical problems, the utility model proposes a new type of automobile large skin inspection fixture which improves efficiency, reduces costs, optimizes working environment and enhances safety, and is characterized in that it includes a support structure and a detection structure, and the detection structure is installed on the upper side of the support structure;
[0004] The support structure includes a gauge base plate, a lithium-ion vacuum pump, a gauge frame, and a support block. The gauge frame is installed on the upper side of the gauge base plate, the gauge frame is connected to the support block, and the support block is divided into an upper support block, a left support block, and a right support block. A lithium-ion vacuum pump is installed on the inner side of the gauge frame, the lithium-ion vacuum pump is installed with a pipeline, and the lithium-ion vacuum pump is connected to the suction cup through the pipeline.
[0005] The detection structure includes a suction cup, a clamp, and a measuring block. A plurality of suction cups are installed on the upper side of the support block, a clamp is installed on the side of the support block, and a measuring block is arranged on the lower side of the left support block and the right support block.
[0006] The upper support block is installed on the upper side of the gauge frame, the left support block is installed on the left side of the gauge frame, and the right support block is installed on the right side of the gauge frame.
[0007] The suction cup is a vacuum pump suction cup with a large supporting surface.
[0008] The inspection tool skeleton is a frame structure.
[0009] The clamp is composed of a fixed plate and a clamping piece. The clamping piece is installed on the upper side of the fixed plate. The clamping piece includes a fixed part and a movable part. The fixed part is rotatably connected to the movable part through a rotating shaft, and the lower side of the fixed part is fixed to the fixed plate.
[0010] The beneficial effects of the utility model are as follows: from the perspective of structure, the bottom plate of the inspection tool of the utility model is connected to the inspection tool frame, and the support block is connected to the inspection tool frame. In order to replace the 70%-80% clamping structure of the original X / Y large support surface, the suction cup structure is embedded in the support block and protrudes 3mm from the support surface. The suction cup is connected to the vacuum pump through necessary pipelines, and the suction cup cooperates with the support block to play the effect of adsorption support on the X / Y direction of the product. Combined with the Z-direction part of the clamper, the Z-direction is clamped and supported, and the entire bumper skin product is fixed for measurement.
[0011] The utility model optimizes the traditional fixing method of the large skin inspection fixture with a clamping structure. Through the optimization of this structure, the manual intervention measurement process is reduced by 70%-80%, the measurement process reduces human uncertainty factors, and the measurement accuracy, stability and work efficiency are improved. Due to the elimination of a large number of external clamps, the path obstacles for the product to be installed on the inspection fixture are reduced, the scrapping of products due to collisions and scratches is reduced, and the quality cost is reduced.
[0012] The utility model reduces 80% of the clamping device structure in the traditional gauge structure and changes it into one-key clamping, thereby improving the measuring and installation work efficiency.
[0013] The vacuum pump suction cup with large support surface is used to absorb the product and cooperate with some Z-direction clamps to clamp and position. The traditional clamping structure of most X and Y direction clamps is changed to use a vacuum pump with large support surface to drive the suction cup to absorb the product and cooperate with some Z-direction clamps to clamp and position, which reduces manual intervention and increases the measurement stability of the gauge.
[0014] Electrification technology has been introduced, using lithium batteries to drive the vacuum pump, and valves to control the suction cup to suck the product tightly to the supporting surface, realizing semi-automatic installation of the product, thus making the large skin inspection fixture take a step towards electrification. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a real-time structural schematic diagram used in the utility model;
[0017] Figure 3 This is a real-time structural schematic diagram used in the utility model;
[0018] Figure 4 This is a schematic diagram of the suction cup structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the lithium battery vacuum pump of the utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the compactor of the utility model;
[0021] As shown in the figure, the inspection tool base plate 1-1, the lithium battery vacuum pump 1-2, the inspection tool frame 1-3, the support block 1-4, the suction cup 2-1, the clamp 2-2, and the measuring block 2-3. DETAILED DESCRIPTION
[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. 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.
[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0025] Example 1
[0026] The utility model aims to improve work efficiency, reduce costs, optimize the working environment and enhance safety. It is a new type of automobile large skin inspection fixture, including a support structure and a detection structure. The detection structure is cleverly installed on the upper end of the support structure, which further enhances the stability of the entire system;
[0027] The support structure consists of a fixture base plate, a lithium battery vacuum pump, a fixture frame and a support block. The fixture frame is installed on the upper end of the fixture base plate, and the frame is closely connected to the support block to ensure the firmness of the entire system. The support blocks are divided into upper support blocks, left support blocks and right support blocks, which are evenly distributed, stable and reliable. A lithium battery vacuum pump is installed on the inside of the fixture frame, which is connected to the suction cup through a pipeline to achieve efficient vacuum adsorption.
[0028] The detection structure includes a suction cup, a clamp and a measuring block. Multiple suction cups are installed on the upper end of the support block, a clamp is installed on the side, and a measuring block is installed on the lower end of the left support block and the right support block to ensure accurate measurement results.
[0029] The upper support block, the left support block and the right support block are respectively installed on the upper side, the left side and the right side of the gauge frame to form a complete support system.
[0030] The suction cup adopts a large supporting surface vacuum pump suction cup, which has a large adsorption area and provides stable adsorption force.
[0031] The frame structure of the gauge is strong and durable, ensuring the stability of the entire system.
[0032] The clamp consists of a fixed plate and a clamp. The clamp is installed on the upper end of the fixed plate. The clamp includes a fixed part and a movable part, which is rotatably connected with the movable part through a rotating shaft. The lower end of the fixed part is fixed on the fixed plate to ensure the stability of the clamp.
[0033] The design of this large automotive skin inspection tool focuses on the realization of functions and the convenience of operation. The layout and connection of each component are carefully calculated and manufactured to provide engineers and measurement personnel with an efficient, stable and safe inspection auxiliary tool.
[0034] Example 2
[0035] When in use, place the large skin of the car on the upper side of the utility model, and then turn on the lithium vacuum pump. The lithium vacuum pump drives the suction cup to absorb air and adsorb the large skin. After the adsorption is completed, the staff rotates the moving part of the clamp, and the moving part presses the large skin, which is convenient for the staff to perform various tests later. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A new type of large automobile skin inspection fixture, characterized by It comprises a supporting structure and a detection structure, wherein the detection structure is installed on the upper side of the supporting structure; The support structure includes a gauge base plate, a lithium-ion vacuum pump, a gauge frame, and a support block. The gauge frame is installed on the upper side of the gauge base plate, the gauge frame is connected to the support block, and the support block is divided into an upper support block, a left support block, and a right support block. A lithium-ion vacuum pump is installed on the inner side of the gauge frame, the lithium-ion vacuum pump is installed with a pipeline, and the lithium-ion vacuum pump is connected to the suction cup through the pipeline.
2. A new type of automobile large skin inspection tool according to claim 1, characterized in that The detection structure includes a suction cup, a clamp, and a measuring block. A plurality of suction cups are installed on the upper side of the support block, a clamp is installed on the side of the support block, and a measuring block is arranged on the lower side of the left support block and the right support block.
3. A new type of automobile large skin inspection tool according to claim 2, characterized in that The upper support block is installed on the upper side of the gauge frame, the left support block is installed on the left side of the gauge frame, and the right support block is installed on the right side of the gauge frame.
4. A new type of automobile large skin inspection tool according to claim 3, characterized in that The suction cup is a vacuum pump suction cup with a large supporting surface.
5. A novel large automobile skin inspection tool according to claim 4, characterized in that The inspection tool skeleton is a frame structure.
6. A novel large automobile skin inspection tool according to claim 5, characterized in that The clamp is composed of a fixed plate and a clamping piece. The clamping piece is installed on the upper side of the fixed plate. The clamping piece includes a fixed part and a movable part. The fixed part is rotatably connected to the movable part through a rotating shaft, and the lower side of the fixed part is fixed to the fixed plate.