Automobile casting detection equipment
By introducing a fixed component and a replaceable pressure block design into the hardness testing equipment, the problems of workpiece position movement and pressure block wear are solved, thereby achieving accurate testing and a long service life for the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-31
AI Technical Summary
Existing hardness testing equipment is prone to workpiece displacement during use, affecting testing accuracy, and the pressure block assembly is easily damaged, resulting in poor testing results.
An automotive casting inspection device was designed, comprising a fixing component and a replaceable pressure block. The fixing component clamps the casting with a clamping block and an adjusting rod to ensure accurate positioning. At the same time, the pressure block engages with a movable sleeve to facilitate the periodic replacement of worn pressure blocks.
It improves the accuracy and efficiency of testing, extends the service life of the equipment, and ensures the stability of testing results and the practicality of the briquettes.
Smart Images

Figure CN224066548U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, specifically to a testing equipment for automotive castings. Background Technology
[0002] Automotive castings refer to automotive parts manufactured through casting processes. Casting is a process in which molten metal is poured into a mold, cooled, and solidified to form the desired shape. Automotive castings have complex shapes and high strength, and are widely used in automobile manufacturing. Automotive castings include cast iron parts, cast steel parts, aluminum alloy castings, and magnesium alloy castings, etc. There are many types of automotive castings, with diverse materials and processes to meet the needs of different parts of the automobile. During the processing of castings, hardness directly affects the wear resistance, compressive strength, and tensile strength of the material. Hardness testing can ensure that castings meet design requirements, and the hardness test results can provide feedback on the rationality of the casting process, helping to optimize parameters such as cooling rate and heat treatment. Therefore, a hardness testing device is needed to test the hardness of castings to ensure the quality of the parts.
[0003] In existing hardness testing equipment, if the workpiece is not easily fixed during the hardness testing process, it may move or vibrate, resulting in inaccurate test points. To obtain accurate data, the operator may need to perform multiple tests, increasing time and costs. Frequent use or improper operation during the hardness testing process can cause wear on the surface of the pressure block, affecting the testing effect of the equipment. Utility Model Content
[0004] The purpose of this invention is to provide an automotive casting inspection device that solves the problems of workpiece displacement affecting inspection accuracy and the easy damage to the pressure block assembly during the use of existing inspection devices.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to an automotive casting testing device, comprising a frame structure, the frame structure including a chassis, mounting seats around the bottom of the chassis, a support frame on the top of the chassis, and a fixing component at the center of the top of the chassis; the fixing component includes a movable plate, an operating table installed inside the movable plate, adjusting rods installed on both sides of the movable plate, a clamping block installed on one side of each adjusting rod, and a testing structure installed on the top of the support frame; the testing structure includes a connecting plate, a support column and a sensor at the bottom of the connecting plate, and a motor and a display at the top of the connecting plate.
[0007] By installing clamping blocks on both sides of the top of the chassis, and using adjusting rods, the casting is fixedly clamped on both sides. This facilitates accurate positioning of the workpiece by the pressure blocks in the testing structure, thus improving the efficiency of the testing work.
[0008] Furthermore, mounting bases are fixedly connected to the bottom of the chassis around the perimeter, one side of the top of the chassis is fixedly connected to the bottom surface of the bracket, and sliding grooves are fixedly opened on both sides of the top of the chassis, with the inner wall of the sliding grooves being movably connected to the slider in the fixing assembly.
[0009] Furthermore, the fixing component includes a movable plate, an operating table is movably mounted in the center of the movable plate, and through holes are symmetrically opened on both sides of the movable plate. The inside of the through holes is slidably connected to the outside of the adjusting rod. A clamping block is fixedly installed inside the adjusting rod, and the clamping block has two sides symmetrically distributed.
[0010] The device is equipped with a replaceable pressure block. The pressure block is engaged with the movable sleeve, which makes it easy to replace the worn pressure block periodically, thereby extending the overall service life of the testing equipment, improving the practicality of the pressure block, and ensuring the effectiveness of the testing work.
[0011] Furthermore, a display is fixedly installed on the top of the bracket, the bottom of the display is connected to a motor, a connecting plate is movably sleeved on the outside of the motor, a support column is fixedly connected to the bottom of the connecting plate, a frame plate is fixedly connected to the bottom of the support column, a telescopic column is movably connected to the bottom of the frame plate, a telescopic spring is movably sleeved on the outside of the telescopic column, a linkage plate is fixedly connected to the bottom of the telescopic column, a sensor is provided at the bottom center of the linkage plate, a wire is provided on the top of the sensor and electrically connected to the motor, and a pressure block is movably sleeved on the bottom of the sensor.
[0012] Furthermore, the display screen is provided on the outside of the display screen, and several sets of buttons are provided at the bottom of the display screen, the buttons being distributed at equal intervals.
[0013] Furthermore, the top of the pressure block is provided with a movable sleeve, which is annular and its interior is fitted and snapped into the exterior of the pressure block.
[0014] This utility model has the following beneficial effects:
[0015] This utility model features a fixing component. By installing clamping blocks on both sides of the top of the chassis, and cooperating with the adjusting rod, the casting is fixedly clamped on both sides. This facilitates the accurate positioning of the workpiece by the pressure block in the testing structure, thereby improving the efficiency of the testing work.
[0016] This invention features a replaceable pressure block. The pressure block engages with a movable sleeve, facilitating periodic replacement of worn pressure blocks, extending the overall lifespan of the testing equipment, improving the practicality of the pressure block, and ensuring the effectiveness of the testing process.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the frame structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the fixing component structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the detection structure of this utility model;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] In the diagram: 1. Frame structure; 101. Chassis; 102. Mounting base; 103. Bracket; 104. Slide rail; 2. Fixing components; 201. Movable plate; 202. Operating table; 203. Adjusting rod; 204. Clamping block; 205. Slider; 3. Detection structure; 301. Connecting plate; 302. Support column; 303. Frame plate; 304. Telescopic column; 305. Linkage plate; 306. Sensor; 307. Motor; 308. Display. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-5As shown, this utility model is an automotive casting testing device, including a frame structure 1. The frame structure 1 includes a housing 101. Mounting seats 102 are provided around the bottom of the housing 101, and a bracket 103 is provided on the top of the housing 101. A fixing component 2 is provided at the center of the top of the housing 101. The fixing component 2 includes a movable plate 201. An operating table 202 is installed inside the movable plate 201. Adjusting rods 203 are installed on both sides of the movable plate 201. A clamping block 204 is installed on one side of the adjusting rod 203. A testing structure 3 is installed on the top of the bracket 103. The testing structure 3 includes a connecting plate 301. A support column 302 and a sensor 306 are provided at the bottom of the connecting plate 301. A motor 307 and a display 308 are installed on the top of the connecting plate 301.
[0028] The fixing component 2 is set up, and clamping blocks 204 are installed on both sides of the top of the chassis 101. Together with the adjusting rod 203, they fix and clamp the casting on both sides, which facilitates the accurate positioning of the workpiece by the pressure block in the detection structure 3 for testing, and improves the efficiency of the detection work.
[0029] The bottom of the chassis 101 is fixedly connected to the mounting base 102 around the perimeter. The top side of the chassis 101 is fixedly connected to the bottom surface of the bracket 103. The top two sides of the chassis 101 are fixedly provided with sliding grooves 104. The inner wall of the sliding grooves 104 is movably connected to the slider 205 in the fixing component 2.
[0030] The fixed component 2 includes a movable plate 201, on which an operating table 202 is movably mounted. Symmetrical through holes are provided on both sides of the movable plate 201, and the inside of these through holes is slidably connected to the outside of an adjusting rod 203. A clamping block 204 is fixedly installed inside the adjusting rod 203. The clamping blocks 204 are symmetrically distributed on both sides. The design of the movable plate 201 and the sliding groove 104 allows the position of the operating table 202 to be flexibly adjusted to meet the inspection needs of castings of different sizes and shapes. Simultaneously, the clamping blocks 204 fix the workpiece on both sides, preventing the workpiece from moving and ensuring the smooth progress of the inspection work.
[0031] The device is equipped with a replaceable pressure block. The pressure block is engaged with the movable sleeve, which makes it easy to replace the worn pressure block periodically, thereby extending the overall service life of the testing equipment, improving the practicality of the pressure block, and ensuring the effectiveness of the testing work.
[0032] A display 308 is fixedly installed on the top of the bracket 103. The bottom of the display 308 is connected to the motor 307. A connecting plate 301 is movably sleeved on the outside of the motor 307. A support column 302 is fixedly connected to the bottom of the connecting plate 301. A frame plate 303 is fixedly connected to the bottom of the support column 302. The bottom of the frame plate 303 is movably connected to the telescopic column 304. A telescopic spring is movably sleeved on the outside of the telescopic column 304. A linkage plate 305 is fixedly connected to the bottom of the telescopic column 304. A sensor 306 is located at the center of the bottom of the linkage plate 305. A wire is provided on the top of the sensor 306 and electrically connected to the motor 307. A pressure block is movably sleeved on the bottom of the sensor 306.
[0033] The monitor 308 has an external display screen, and several sets of buttons are located at the bottom of the display screen, with the buttons evenly distributed.
[0034] The top of the pressure block is equipped with a movable sleeve, which is circular. The inside of the movable sleeve is fitted and snapped into the outside of the pressure block. The pressure block has a replacement function, which makes it easy to maintain the testing equipment and replace the worn pressure block, thereby ensuring the effectiveness of the testing work.
[0035] Working Principle: During use, the automotive casting is placed on the operating table 202 of the fixed assembly 2. The casting is clamped and fixed by the adjusting rod 203 and the clamping block 204 to ensure its stability during the testing process. The movable plate 201 slides in the slide groove 104 on the top of the housing 101 via the slider 205. The position of the operating table 202 is adjusted so that the casting is directly below the testing structure 3. The motor 307 is started, which drives the connecting plate 301 and the support column 302 to move downward. The frame plate 303 at the bottom of the support column 302 presses the sensor 306 against the surface of the casting through the telescopic column 304 and the linkage plate 305. The sensor 306 contacts the surface of the casting and begins to collect data. The data collected by the sensor 306 is transmitted to the motor 307 and the display 308 through wires. The display 308 displays the test results in real time. The operator can view the specific data through the display screen and buttons. The equipment will display the hardness data on the display 308. After the test is completed, the motor 307 drives the sensor 306 to reset, and the operator can remove the casting to complete the testing work.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An automotive cast part inspection apparatus, characterized by: The utility model relates to a rack structure (1), The rack structure (1) includes a cabinet (101), the cabinet (101) bottom four sides are equipped with mounting seat (102), the cabinet (101) top is equipped with support (103), the cabinet (101) top center is equipped with fixed assembly (2); The fixed assembly (2) includes movable plate (201), the movable plate (201) inside installation operating platform (202), the movable plate (201) both sides are equipped with adjusting lever (203), the adjusting lever (203) one side is equipped with clamping block (204), the support (103) top is equipped with detection structure (3); The detection structure (3) includes connecting plate (301), the connecting plate (301) bottom is equipped with support (302) and sensor (306), the connecting plate (301) top is equipped with motor (307) and display (308).
2. The apparatus for detecting a cast part of an automobile according to claim 1, characterized by: The cabinet (101) bottom four sides are fixedly connected with mounting seat (102), one side of the cabinet (101) top is fixedly connected with the bottom surface of support (103), both sides of the cabinet (101) top are fixedly provided with sliding groove (104), the inner wall of sliding groove (104) is movably connected with sliding block (205) in fixed assembly (2).
3. The apparatus for detecting a cast part of an automobile according to claim 2, characterized in that: The fixed assembly (2) includes movable plate (201), operating platform (202) is movably installed in the movable plate (201), symmetrically provided with through holes on both sides of the movable plate (201), the through hole is slidably connected with the outside of adjusting lever (203), clamping block (204) is fixedly installed in the inside of adjusting lever (203), the clamping block (204) is provided with two sides symmetrically distributed.
4. The apparatus for detecting a cast part of an automobile according to claim 2, characterized by: The display (308) is fixedly installed on the top of the support (103), the display (308) is connected with the motor (307) at the bottom, the motor (307) is movably sleeved with the connecting plate (301) outside, the connecting plate (301) bottom four sides are fixedly connected with support (302), the support (302) bottom is fixedly connected with the shelf plate (303), the shelf plate (303) bottom four sides are movably connected with telescopic column (304), the telescopic column (304) is movably sleeved with telescopic spring outside, the telescopic column (304) bottom is fixedly connected with linkage plate (305), the linkage plate (305) bottom center is equipped with sensor (306), the sensor (306) top is equipped with electric wire and is electrically connected with motor (307), the sensor (306) bottom movably sleeved with pressure block.
5. The apparatus for detecting a casting of an automobile according to claim 4, characterized by: The display (308) is externally provided with a display screen, the display screen bottom is equipped with a plurality of groups of keys, the keys are equidistantly distributed.
6. The apparatus for detecting a cast part of an automobile according to claim 5, characterized by: The top of the pressure block is provided with a movable sleeve, the movable sleeve is a circular ring, the movable sleeve is adapted to be clamped with the outside of the pressure block. The top of the pressure block is provided with a movable sleeve, the movable sleeve is a circular ring, the movable sleeve is adapted to be clamped with the outside of the pressure block.