Mechanical part production detection device

Abstract

The utility model discloses a mechanical part production detection device which comprises a detection table, a temperature adjusting mechanism, a clamping structure and a detection mechanism, a variable temperature bin is fixedly arranged on the detection table, a heating box is fixedly arranged on one side of the detection table, an electric heating pipe is spirally and fixedly arranged in the heating box, and a fan is fixedly arranged below one side of the heating box in a communicated mode. Exhaust outlets are formed in the upper portion of the temperature changing bin, a temperature sensor is fixedly arranged in the middle of the lower portion in the temperature changing bin, a clamping rotating mechanism is arranged in the temperature changing bin, and a detection mechanism is arranged on the front side of the detection table; after the electric heating pipe is electrified and heated, hot air is blown into the variable-temperature bin by the fan to increase the temperature, a high-temperature environment is simulated, the size change of a part in the high-temperature environment is conveniently detected, and the problem that the data of the part detected at normal temperature is not accurate enough is solved; the sealing performance of the variable-temperature bin is guaranteed while detection is achieved, and the problem that the detection precision is affected due to temperature reduction in the variable-temperature bin is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of parts detection, in particular to a mechanical parts production detection device. Background Art

[0002] Mechanical parts refer to the basic units that make up mechanical equipment. They are combined together through different connection methods to complete specific functions. These parts are usually classified according to their functions and structural characteristics. Mechanical parts detection devices are indispensable equipment in the industrial field. They are used to ensure the quality and accuracy of mechanical parts during the production process.

[0003] The utility model with application number 202121503581.2 discloses a shaft parts runout detection device, which has a simple structure and reasonable design. It can not only realize the measurement of multi-point circular runout on shaft parts, but also the full runout measurement of shaft parts. It can quickly, simply and conveniently perform detection, and has a wide applicability. It can detect shaft parts of various specifications. It is not only low in cost and simple to operate, but also can meet the detection needs of most shaft parts.

[0004] However, the above-mentioned shaft part runout detection device is generally used for detection at room temperature. However, shaft parts often encounter high temperature environments during operation. Data obtained by only detecting the parts at room temperature is not accurate enough. The above-mentioned shaft part runout detection device requires the side head of the micrometer to contact and measure the surface of the part, which is easily affected by changes in external ambient temperature. It is impossible to determine the accuracy of the part in a similar working environment temperature. Therefore, the utility model proposes a mechanical parts production detection device to solve the problems existing in the prior art. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to propose a mechanical parts production and detection device, which heats the parts through an electric heating tube and then blows hot air into a variable temperature chamber by a fan to increase the temperature, thereby simulating a high temperature environment. This is convenient for detecting the size changes of parts in a high temperature environment, and solves the problem of inaccurate part data detected at room temperature. The sealing strip is fixed and moved synchronously with the two sides of the detection frame and slides along the through groove to ensure the sealing of the variable temperature chamber during detection, thereby preventing the temperature in the variable temperature chamber from dropping during detection and affecting the detection accuracy.

[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a mechanical parts production and detection device, including a detection platform, a temperature adjustment mechanism, a clamping structure and a detection mechanism, the temperature adjustment mechanism includes a variable temperature chamber, a heating box, an electric heating tube, a fan, an exhaust port and a temperature sensor, the detection platform is fixedly provided with a variable temperature chamber, a heating box is fixedly provided on one side of the detection platform, an electric heating tube is spirally fixed in the heating box, a fan is fixedly connected to and connected to the lower side of one side of the heating box, exhaust ports are arranged above the variable temperature chamber, a temperature sensor is fixedly provided in the lower middle of the variable temperature chamber, a clamping and rotating mechanism is provided in the variable temperature chamber, and a detection mechanism is provided on the front side of the detection platform.

[0007] A further improvement is that: the top of the heating box is connected to the temperature-changing chamber pipeline by a pipe, and the top of the heating box is electrically connected to a switch to control the temperature.

[0008] Further improvements are: the clamping and rotating mechanism includes a first slide rail, a first slider, a sliding bracket, an electric telescopic rod, a fixed bracket, a clamping seat and a first motor, a first slide rail is fixedly provided symmetrically front and back at the lower part of the temperature-changing warehouse, a first slider is slidably provided on the first slide rail, a sliding bracket is fixedly provided on the first slider, an electric telescopic rod is penetrated on one side of the temperature-changing warehouse, a fixed bracket is fixedly provided at the lower part of the other side of the temperature-changing warehouse, a clamping seat is rotatably provided on the inner sides of the fixed bracket and the sliding bracket, and a first motor is fixedly provided on the outside of the other side of the temperature-changing warehouse.

[0009] A further improvement is that the telescopic end of the electric telescopic rod is fixedly connected to the sliding bracket, and the output end of the first motor is drivingly connected to the clamping seat on the fixed bracket.

[0010] A further improvement is that the detection mechanism includes a second slide rail, a second slider, a detection frame, a micrometer, a detection head and a sealing mechanism, a second slide rail is fixedly provided on the front side of the detection platform, a second slider is slidably provided on the second slide rail, a detection frame is fixedly connected to the second slider, a micrometer is fixedly provided on the front side of the detection frame, a detection head is fixedly connected to the rear side of the micrometer, and sealing mechanisms are symmetrically provided on both sides of the detection frame.

[0011] Further improvements are: the sealing mechanism includes a through groove, a sealing strip, a sliding groove, a screw, a threaded sleeve and a second motor, a through groove is opened on the front side of the variable temperature bin, and a sealing strip is symmetrically fixed on the front side of the detection frame. The sealing strip is embedded in the through groove and slides with the detection frame, and a sliding groove is opened on the rear side of the sealing strip. A screw is rotatably provided on the front side of the detection platform, and a threaded sleeve is provided on the screw threaded fitting sleeve, and a second motor is fixedly provided on the front of the other side of the detection platform, and the top of the threaded sleeve is fixedly connected to the detection frame.

[0012] A further improvement is that the sealing strip slides in cooperation with the through groove through the sliding groove, and the second motor is drivingly connected to the screw rod.

[0013] The beneficial effects of the utility model are as follows: the utility model heats the electric heating tube by powering on, and then the fan blows hot air into the variable temperature chamber to increase the temperature, simulating a high temperature environment, making it convenient to detect the dimensional changes of parts in a high temperature environment, and solving the problem of inaccurate data of parts detected at room temperature. The sealing strip is fixed and moved synchronously with the two sides of the detection frame, and slides along the through groove to ensure the sealing of the variable temperature chamber during detection, thereby preventing the temperature in the variable temperature chamber from decreasing during detection and affecting the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front cross-sectional view of the utility model;

[0015] Figure 2 It is an overall top sectional view of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of point A of the utility model;

[0017] Figure 4 This is the front view of the variable temperature bin of the utility model.

[0018] Among them: 1. testing table; 2. variable temperature chamber; 3. heating box; 4. electric heating tube; 5. fan; 6. exhaust port; 7. temperature sensor; 8. first slide rail; 9. first slider; 10. sliding bracket; 11. electric telescopic rod; 12. fixed bracket; 13. clamping seat; 14. first motor; 15. second slide rail; 16. second slider; 17. testing frame; 18. micrometer; 19. testing head; 20. through groove; 21. sealing strip; 22. slide groove; 23. screw; 24. threaded sleeve; 25. second motor. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the present embodiment provides a mechanical parts production inspection device, including an inspection platform 1, a temperature adjustment mechanism, a clamping structure and an inspection mechanism. The temperature adjustment mechanism includes a variable temperature chamber 2, a heating box 3, an electric heating tube 4, a fan 5, an exhaust port 6 and a temperature sensor 7. The variable temperature chamber 2 is fixedly provided on the inspection platform 1, a heating box 3 is fixedly provided on one side of the inspection platform 1, an electric heating tube 4 is spirally fixed in the heating box 3, a fan 5 is fixedly provided at the lower part of one side of the heating box 3, an exhaust port 6 is arranged above the variable temperature chamber 2, a temperature sensor 7 is fixedly provided in the middle of the lower part of the variable temperature chamber 2, and a pipe connecting the upper part of the heating box 3 with the variable temperature chamber 2 is provided. The top of the heating box 3 is electrically connected with a switch to control the temperature, the variable temperature chamber 2 is provided with a clamping and rotating mechanism, and a detection mechanism is provided on the front side of the detection platform 1. When it is necessary to simulate the ambient temperature when the parts are working, the electric heating tube 4 is energized to heat the air temperature in the heating box 3, and the fan 5 is started to blow the high-temperature air in the heating box 3 into the variable temperature chamber 2 to increase the temperature in the variable temperature chamber 2, which is used to simulate the ambient temperature when the parts are working. Measurement at this time can effectively improve the measurement accuracy of the parts. When the temperature sensor 7 senses that the temperature in the variable temperature chamber 2 reaches the set temperature, the electric heating tube 4 stops energizing and heating, and the excess hot air is discharged through the exhaust port 6.

[0021] The clamping and rotating mechanism includes a first slide rail 8, a first slider 9, a sliding bracket 10, an electric telescopic rod 11, a fixed bracket 12, a clamping seat 13 and a first motor 14. The first slide rail 8 is symmetrically fixed at the bottom of the variable temperature warehouse 2. The first slider 9 is slidingly provided on the first slide rail 8. The sliding bracket 10 is fixed on the first slider 9. An electric telescopic rod 11 is passed through one side of the variable temperature warehouse 2. A fixed bracket 12 is fixed at the bottom of the other side of the variable temperature warehouse 2. A clamping seat 13 is rotatably provided on the inner sides of the fixed bracket 12 and the sliding bracket 10. A first motor 14 is fixed on the other side of the variable temperature warehouse 2. Before measuring, the shaft parts are placed in the heating box 3. The electric telescopic rod 11 extends out to push the first slider 9 and the sliding bracket 10 to move along the first slide rail 8 and cooperate with the fixed bracket 12 to clamp the parts between the clamping seat 13. When testing, the first motor 14 drives the clamping seat 13 to rotate and drive the parts to rotate.

[0022] The telescopic end of the electric telescopic rod 11 is fixedly connected to the sliding bracket 10 , and the output end of the first motor 14 is drivingly connected to the clamping seat 13 on the fixed bracket 12 .

[0023] The detection mechanism includes a second slide rail 15, a second slider 16, a detection frame 17, a micrometer 18, a detection head 19 and a sealing mechanism. The second slide rail 15 is fixedly provided on the front side of the detection platform 1, and the second slider 16 is slidably provided on the second slide rail 15. The detection frame 17 is fixedly connected to the second slider 16. The micrometer 18 is fixedly provided on the front side of the detection frame 17, and the detection head 19 is fixedly connected to the rear side of the micrometer 18. Sealing mechanisms are symmetrically provided on both sides of the detection frame 17. When performing detection, the detection head 19 is in contact with the surface of the part, and detection is performed as the part rotates.

[0024] The sealing mechanism includes a through groove 20, a sealing strip 21, a slide groove 22, a screw 23, a threaded sleeve 24 and a second motor 25. A through groove 20 is provided on the front side of the variable temperature chamber 2, a sealing strip 21 is symmetrically fixed on the front side of the detection frame 17, the sealing strip 21 is embedded in the through groove 20 and slides with the detection frame 17, a slide groove 22 is provided on the rear side of the sealing strip 21, a screw 23 is rotatably provided on the front side of the detection platform 1, a threaded sleeve 24 is provided on the screw 23, and a second motor is fixed on the front side of the other side of the detection platform 1 25, the threaded sleeve 24 is fixedly connected to the detection frame 17 above, the sealing strip 21 slides with the through groove 20 through the slide groove 22, and the second motor 25 is connected to the screw 23. When it is necessary to move the detection position, the second motor 25 drives the screw 23 to rotate and drive the threaded sleeve 24 and the detection frame 17 to move horizontally, and simultaneously drives the micrometer 18 and the detection head 19 to move to measure the parts. The movement of the detection frame 17 drives the sealing strip 21 to slide along the through groove 20 at the same time, so as to keep the sealing of the variable temperature chamber 2 at all times.

[0025] When the mechanical parts production and inspection device is inspected, the shaft parts are placed in the variable temperature bin, the electric telescopic induction is extended to push the sliding bracket and the first sliding block to slide along the first slide rail, and the parts are clamped by the clamping seat in cooperation with the fixed bracket. When rotation is required, the first motor drives the clamping seat to rotate and drive the parts to rotate. When a high temperature environment needs to be simulated, the electric heating tube is energized to generate heat to increase the air temperature in the heating box. The fan is started to send hot air into the variable temperature bin through the pipe to simulate a high temperature environment and improve the accuracy of the inspection. When the inspection is carried out, the inspection head fits the part and the micrometer detects the size change. The second motor drives the screw to rotate and drives the threaded sleeve and the inspection frame to slide along the second slide rail for mobile inspection. The movement of the inspection frame drives the sealing strip to slide along the through groove to maintain the sealing of the variable temperature bin.

[0026] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which 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 mechanical parts production detection device, characterized in that: The invention comprises a testing platform (1), a temperature regulating mechanism, a clamping structure and a testing mechanism. The temperature regulating mechanism comprises a variable temperature chamber (2), a heating box (3), an electric heating pipe (4), a fan (5), an exhaust port (6) and a temperature sensor (7). The variable temperature chamber (2) is fixedly arranged on the testing platform (1). A heating box (3) is fixedly arranged on one side of the testing platform (1). An electric heating pipe (4) is spirally fixedly arranged in the heating box (3). A fan (5) is fixedly arranged at the lower part of one side of the heating box (3). An exhaust port (6) is arranged above the variable temperature chamber (2). A temperature sensor (7) is fixedly arranged in the middle of the lower part of the variable temperature chamber (2). A clamping and rotating mechanism is arranged in the variable temperature chamber (2). A testing mechanism is arranged at the front side of the testing platform (1).

2. A mechanical parts production detection device according to claim 1, characterized in that: The top of the heating box (3) is connected to the temperature-changing chamber (2) through a pipeline, and the top of the heating box (3) is electrically connected and provided with a switch to control the temperature.

3. A mechanical parts production detection device according to claim 1, characterized in that: The clamping and rotating mechanism comprises a first slide rail (8), a first slider (9), a sliding bracket (10), an electric telescopic rod (11), a fixed bracket (12), a clamping seat (13) and a first motor (14); the first slide rail (8) is symmetrically fixed at the lower part of the temperature-changing chamber (2) in the front and rear directions; the first slide rail (8) is matched with a first slider (9) for sliding; the first slider (9) is fixed with a sliding bracket (10); an electric telescopic rod (11) is provided through one side of the temperature-changing chamber (2); a fixed bracket (12) is fixed at the lower part of the other side of the temperature-changing chamber (2); a clamping seat (13) is rotatably provided on the inner sides of the fixed bracket (12) and the sliding bracket (10); and a first motor (14) is fixedly provided on the other side of the temperature-changing chamber (2).

4. A mechanical parts production detection device according to claim 3, characterized in that: The telescopic end of the electric telescopic rod (11) is fixedly connected to the sliding bracket (10), and the output end of the first motor (14) is drivingly connected to the clamping seat (13) on the fixed bracket (12).

5. A mechanical parts production detection device according to claim 1, characterized in that: The detection mechanism comprises a second slide rail (15), a second slider (16), a detection frame (17), a micrometer (18), a detection head (19) and a sealing mechanism; the second slide rail (15) is fixedly provided on the front side of the detection platform (1); the second slider (16) is slidably provided on the second slide rail (15); the detection frame (17) is fixedly connected to the second slider (16); the micrometer (18) is fixedly provided on the front side of the detection frame (17); the detection head (19) is fixedly connected to the rear side of the micrometer (18); and sealing mechanisms are symmetrically provided on both sides of the detection frame (17).

6. A mechanical parts production detection device according to claim 5, characterized in that: The sealing mechanism comprises a through groove (20), a sealing strip (21), a sliding groove (22), a screw (23), a threaded sleeve (24) and a second motor (25); a through groove (20) is provided on the front side of the temperature-changing chamber (2); a sealing strip (21) is symmetrically fixedly provided on the front side of the detection frame (17); the sealing strip (21) is embedded in the through groove (20) and slides with the detection frame (17); a sliding groove (22) is provided on the rear side of the sealing strip (21); a screw (23) is rotatably provided on the front side of the detection platform (1); a threaded sleeve (24) is threadedly provided on the screw (23); a second motor (25) is fixedly provided on the front side of the other side of the detection platform (1); and the threaded sleeve (24) is fixedly connected to the detection frame (17) at the top.

7. A mechanical parts production detection device according to claim 6, characterized in that: The sealing strip (21) slides in cooperation with the through groove (20) via the sliding groove (22), and the second motor (25) is drivingly connected to the screw rod (23).

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