Device for automatically identifying and testing height of PIN type sensor

Abstract

The utility model discloses a device for automatically identifying and testing the height of a PIN type sensor, which relates to the technical field of production of reversing radar sensors and comprises a linear motor, a first testboard, a second testboard, a sliding seat and a visual laser ranging sensor. A visual positioning laser ranging sensor is used, a control system is used for controlling a linear motor to change the positions of a first test board and a second test board, the position of a product can be positioned, the visual laser ranging sensor tests the height of the product, height data is collected and transmitted to the control system, and the height data is compared with a product height reference for judgment. According to the utility model, the original manual judgment of data results output by each instrument is changed into PLC system judgment, the fool-proof function is realized, the whole test process does not need manual operation, the automatic test is realized, and the working fatigue of personnel is reduced while the efficiency and the precision are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production of reversing radar sensors, in particular to a device for automatic height identification and testing of PIN needle-type sensors. Background Art

[0002] At present, in the production process of reversing radar sensors, it is necessary to perform non-contact laser automatic identification and ranging of PIN needle sensors. The existing test method uses a manual test method with a simple fixture and a digital micrometer.

[0003] During the test process, the tester's test force and the wear of the fixture will affect the test accuracy. The unstable speed of manual testing will affect the test results. Since the product uses glue to seal the PIN components, the height of the product will be affected by the pressure applied by the tester during manual testing, which will cause errors in the test accuracy. At the same time, manual testing is inefficient and manual judgment errors occur, making it impossible to accurately test the accuracy of the reversing radar sensor. Summary of the invention

[0004] In view of the shortcomings of the prior art, the utility model provides a device for automatic identification and testing of PIN needle type sensor height, which solves the problem that errors may occur in the accuracy during testing.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a device for automatic height identification test of a PIN needle type sensor, comprising a test box, box doors are installed on both sides of the test box through hinges, handles are fixedly installed on the outside of the box doors, a control system is arranged on the top of the test box, a display screen is arranged on the front side of the control system, supporting feet are fixedly installed on the lower end of the test box, universal wheels are arranged on the outside of the supporting feet, a linear motor is fixedly installed on the bottom of the test box, a first test table is arranged on the linear motor, a second test table is arranged on the outside of the first test table, product fixtures are installed on the first test table and the second test table, a first support frame is arranged on one side of the linear motor, a second support frame is arranged on the other side of the linear motor, a threaded rod is arranged between the first support frame and the second support frame, a guide rod is arranged on the front side of the threaded rod, a slide is installed on the threaded rod and the guide rod, a lateral adjustment component is installed on the outside of the second support frame, a lifting adjustment component is installed on the slide, and a visual laser ranging sensor is installed on the lower end of the lifting adjustment component.

[0006] Preferably, the product fixture comprises a first mounting plate, a second mounting plate is arranged on the side of the first mounting plate, and evenly distributed protrusions are arranged between the first mounting plate and the second mounting plate.

[0007] Furthermore, electric push rods are fixedly mounted on the upper ends of the first mounting plate and the second mounting plate, and two electric push rods are respectively provided.

[0008] Furthermore, a clamping plate is fixedly mounted on the movable end of the electric push rod, and the clamping plate is arranged on the upper side of the protrusion.

[0009] Preferably, the lateral adjustment component includes a driving motor, a driving gear is provided at the output end of the driving motor, a driven gear is provided on the upper side of the driving gear, the driving gear and the driven gear are meshedly connected, and the threaded rod is fixedly installed on the inner side of the driven gear.

[0010] Preferably, the lifting and adjusting assembly comprises a slide cylinder, and a fixing block is fixedly mounted on the outside of the slide cylinder.

[0011] Furthermore, an electric cylinder is fixedly mounted on the upper end of the fixed block, a lifting plate is provided on the movable end of the electric cylinder, and the visual laser ranging sensor is fixedly mounted on the lower end of the lifting plate.

[0012] The utility model provides a device for automatic identification and testing of PIN needle type sensor height. Compared with the prior art, it has the following beneficial effects:

[0013] The device for automatic height recognition and testing of PIN needle type sensors can locate the position of products by setting a linear motor, a first test bench, a second test bench, a slide and a visual laser ranging sensor, using a visual positioning laser ranging sensor, and using a control system to control the linear motor to change the positions of the first test bench and the second test bench. The visual laser ranging sensor tests the height of the product, and collects and transmits the height data to the control system, and compares and determines with the product height reference. The data results originally output by each instrument through manual judgment are changed to PLC system judgment, thereby realizing the anti-fool function. The entire test process does not require manual operation, and realizes automated testing. While improving efficiency and accuracy, it also reduces the fatigue of personnel at work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the linear motor in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the first test bench in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the lifting and lowering adjustment component in the utility model.

[0018] In the figure: 1. test box; 2. box door; 3. handle; 4. support foot; 5. universal wheel; 6. linear motor; 7. first test bench; 8. second test bench; 9. product fixture; 901. first mounting plate; 902. second mounting plate; 903. electric push rod; 904. clamping plate; 10. first support frame; 11. second support frame; 12. threaded rod; 13. guide rod; 14. lateral adjustment assembly; 1401. drive motor; 1402. driving gear; 1403. driven gear; 15. slide seat; 16. lifting adjustment assembly; 1601. slide cylinder; 1602. fixing block; 1603. electric cylinder; 1604. lifting plate; 17. visual laser ranging sensor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] See also Figure 1-4 The utility model provides a technical solution: a device for automatic height identification test of a PIN needle type sensor, comprising a test box 1, box doors 2 are installed on both sides of the test box 1 through hinges, handles 3 are fixedly installed on the outside of the box door 2, a control system is arranged on the top of the test box 1, a display screen is arranged on the front side of the control system, a support foot 4 is fixedly installed on the lower end of the test box 1, a universal wheel 5 is arranged on the outside of the support foot 4, a linear motor 6 is fixedly installed on the bottom of the test box 1, a first test table 7 is arranged on the linear motor 6, a second test table 8 is arranged on the outside of the first test table 7, the linear motor 6 can change the position of the first test table 7 and the second test table 8, a product fixture 9 is installed on the first test table 7 and the second test table 8, and the product fixture 9 can In order to clamp the product, the product is fixed on two test benches for subsequent inspection. A first support frame 10 is arranged on one side of the linear motor 6, and a second support frame 11 is arranged on the other side of the linear motor 6. A threaded rod 12 is arranged between the first support frame 10 and the second support frame 11, and a guide rod 13 is arranged on the front side of the threaded rod 12. A slide 15 is installed on the threaded rod 12 and the guide rod 13. A lateral adjustment component 14 is installed on the outside of the second support frame 11, and a lifting adjustment component 16 is installed on the slide 15. A visual laser ranging sensor 17 is installed at the lower end of the lifting adjustment component 16. By setting the lateral adjustment component 14 and the lifting adjustment component 16, the position of the visual laser ranging sensor 17 can be changed to achieve precise positioning.

[0021] The product fixture 9 includes a first mounting plate 901, a second mounting plate 902 is arranged on the side of the first mounting plate 901, and evenly distributed protrusions are arranged between the first mounting plate 901 and the second mounting plate 902. Electric push rods 903 are fixedly installed on the upper ends of the first mounting plate 901 and the second mounting plate 902. Two electric push rods 903 are respectively arranged. A clamping plate 904 is fixedly installed on the movable end of the electric push rod 903. The clamping plate 904 is arranged on the upper side of the protrusion. The electric push rod 903 can push the clamping plate 904 to move inward, so as to clamp the product. The lateral adjustment component 14 includes a driving motor 1401. A driving gear 1402 is arranged on the output end of the driving motor 1401. A driven gear 1403 is arranged on the upper side of the driving gear 1402. The driving gear 1402 and the driven gear 1403 are There is a meshing connection between them, the threaded rod 12 is fixedly installed on the inner side of the driven gear 1403, and the driving motor 1401 rotates to drive the active gear 1402 to rotate, thereby driving the driven gear 1403 and the threaded rod 12 to rotate, which can change the lateral position of the slide 15, and the lifting and adjusting component 16 includes a slide cylinder 1601, and a fixed block 1602 is fixedly installed on the outside of the slide cylinder 1601, and an electric cylinder 1603 is fixedly installed on the upper end of the fixed block 1602, and a lifting plate 1604 is provided on the movable end of the electric cylinder 1603, and the visual laser ranging sensor 17 is fixedly installed at the lower end of the lifting plate 1604, and the slide cylinder 1601 can drive the fixed block 1602 to move up and down, and the electric cylinder 1603 can push the lifting plate 1604 to move downward, thereby changing the height of the visual laser ranging sensor 17.

[0022] During operation, first fix the product fixture 9 on the first test bench 7 and the second test bench 8, then place the product on the first test bench 7 and the second test bench 8, and open the electric push rod 903 in the product fixture 9 to push the clamp 904 inward to clamp the product, then turn on the linear motor 6 and the visual laser ranging sensor 17 to locate the position of the product, and at the same time turn on the drive motor 1401 and the slide cylinder 1601 to change the height of the visual laser ranging sensor 17 so that the visual laser ranging sensor 17 tests the height of the product, and collects and transmits the height data to the control system for comparison and judgment with the product height benchmark, and changes the data results originally output by each instrument through manual judgment to the PLC system judgment, thereby realizing the foolproof function. The entire test process does not require manual operation, and realizes automated testing, which improves efficiency and accuracy while also reducing work fatigue.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A device for automatic identification and testing of PIN needle type sensor height, comprising a test box (1), characterized in that: The test box (1) has doors (2) installed on both sides via hinges, and handles (3) are fixedly installed on the outside of the door (2). A control system is arranged on the top of the test box (1), and a display screen is arranged on the front side of the control system. Support feet (4) are fixedly installed on the lower end of the test box (1), and universal wheels (5) are arranged on the outside of the support feet (4). A linear motor (6) is fixedly installed on the bottom of the test box (1), and a first test bench (7) is arranged on the linear motor (6). A second test bench (8) is arranged on the outside of the first test bench (7), and product fixtures (9) are installed on the first test bench (7) and the second test bench (8). ), a first support frame (10) is arranged on one side of the linear motor (6), and a second support frame (11) is arranged on the other side of the linear motor (6); a threaded rod (12) is arranged between the first support frame (10) and the second support frame (11); a guide rod (13) is arranged on the front side of the threaded rod (12); a slide seat (15) is installed on the threaded rod (12) and the guide rod (13); a lateral adjustment component (14) is installed on the outside of the second support frame (11); a lifting adjustment component (16) is installed on the slide seat (15); and a visual laser ranging sensor (17) is installed at the lower end of the lifting adjustment component (16).

2. The device for automatic identification and testing of PIN needle type sensor height according to claim 1 is characterized in that: The product fixture (9) comprises a first mounting plate (901), a second mounting plate (902) is arranged on the side of the first mounting plate (901), and evenly distributed protrusions are arranged between the first mounting plate (901) and the second mounting plate (902).

3. The device for automatic identification and testing of PIN needle type sensor height according to claim 2 is characterized in that: Electric push rods (903) are fixedly mounted on the upper ends of the first mounting plate (901) and the second mounting plate (902), and two electric push rods (903) are respectively provided.

4. The device for automatic identification and testing of PIN needle type sensor height according to claim 3 is characterized in that: A clamping plate (904) is fixedly mounted on the movable end of the electric push rod (903), and the clamping plate (904) is arranged on the upper side of the protrusion.

5. The device for automatic identification and testing of PIN needle type sensor height according to claim 1 is characterized in that: The lateral adjustment component (14) comprises a driving motor (1401), the output end of the driving motor (1401) is provided with a driving gear (1402), the upper side of the driving gear (1402) is provided with a driven gear (1403), the driving gear (1402) and the driven gear (1403) are meshingly connected, and the threaded rod (12) is fixedly mounted on the inner side of the driven gear (1403).

6. The device for automatic identification and testing of PIN needle type sensor height according to claim 1 is characterized in that: The lifting and lowering adjustment component (16) comprises a slide cylinder (1601), and a fixing block (1602) is fixedly mounted on the outside of the slide cylinder (1601).

7. The device for automatic identification and testing of PIN needle type sensor height according to claim 6 is characterized in that: An electric cylinder (1603) is fixedly mounted on the upper end of the fixed block (1602), a lifting plate (1604) is provided on the movable end of the electric cylinder (1603), and the visual laser ranging sensor (17) is fixedly mounted on the lower end of the lifting plate (1604).

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