A high voltage electrical test machine capable of automatically scanning codes
By designing a high-voltage electrical measuring machine that can automatically scan codes, using the transmission mechanism and the code scanning machine to achieve automatic transmission and identification, and combining with the clamping mechanism to automatically remove defective products, the problems of leakage scanning and leakage testing in traditional electrical testing are solved. , improves electrical measurement efficiency and accuracy.
Patent Information
- Application Number
- CN202210954766.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-10
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2042-08-10
AI Technical Summary
There is a risk of scan codes and leakage tests during the high-voltage electrical test of traditional automotive parts, resulting in low working efficiency and frequent misjudgment.
A high-voltage electrical measuring machine that can automatically scan codes is designed, using a clamping mechanism, a defective product box and an electrical measuring instrument. Automatic transmission and identification are achieved through the transmission mechanism and the scanning machine, and combined with the clamping mechanism, the defective product is automatically eliminated.
It realizes fully automatic electrical testing of automotive parts, avoids the risks of leakage testing and code scanning, improves the efficiency of electrical testing, and solves the problem of misjudgment.
Smart Images

Figure CN115436725B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile parts detection, in particular to a high-voltage electric tester capable of automatically scanning codes. Background Art
[0002] When conducting high-voltage electrical tests on batches of automotive parts, they must first be scanned and identified and stored in the computer system, and then the electrical tests are performed using the probes on the electrical testing device. During this process, if there are defective products, they need to be separated and placed;
[0003] However, the traditional barcode scanning is done manually with a barcode scanner, which has the risk of missing a barcode and low work efficiency. The traditional electrical testing is to manually test the products one by one, with the probe on the electrical testing device touching the product and then testing the product with the voltage passed by the electrical tester. This will lead to many misjudgments and thus many defective products, and there is also the risk of missed tests, and the work efficiency is also very low.
[0004] Therefore, it is necessary to provide a high-voltage electrical testing machine that can automatically scan codes to solve the above technical problems. Summary of the invention
[0005] The purpose of the present invention is to provide a high-voltage electrical testing machine that can automatically scan codes. Through a clamping mechanism, a defective product box and an electrical tester, the electrical tester display is used to determine whether the product is energized, and at the same time, an alarm is used to determine defective products and finished products. The defective products are then automatically clamped and placed inside the defective product box through the clamping mechanism. In this way, defective products detected during the electrical testing of automotive parts can be automatically removed, thereby solving the misjudgment phenomenon of the prior art and solving the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-voltage electrical testing machine capable of automatically scanning codes, comprising a frame, an external power supply, an air source processing triplet, a switching power supply and a power indicator light are respectively installed at the lower front side of the frame, and a receiving plate is installed at the inner middle side of the frame, a transmission mechanism capable of automatically transmitting automobile parts is arranged above the receiving plate, and a vertical support and a first support plate are fixed above the receiving plate, a locking clamp mechanism capable of clamping automobile parts is arranged at the front side below the first support plate to ensure that it plays an auxiliary positioning effect during high-voltage electrical testing, a start button is installed in the middle of the right side above the receiving plate, and emergency stop buttons are arranged on both sides of the start button, a second support plate is fixed at the left side above the receiving plate, and a slide rail is installed above the second support plate, and the inner side of the slide rail A guide rail is arranged on the side, and a movable block is slidably connected above the slide rail, a movable cylinder is installed on the right side below the movable block, and a clamping mechanism is connected to the lower right side of the movable cylinder through a connecting block, a defective product box is connected to the top of the receiving plate through bolts, a computer is arranged above the frame, and an electric measuring instrument is also installed above the frame; the transmission mechanism includes a threaded rod connected through the output shaft of a servo motor, and a limiting block is arranged on the outside of the threaded rod, a slider is connected to the upper right side of the limiting block, and a carrier is installed above the slider; the locking clamp mechanism includes a first clamping cylinder installed below the first supporting plate, and a first clamping block is connected to the rear side of the first clamping cylinder; the clamping mechanism includes a second clamping cylinder installed on the right side of the movable cylinder, and a second clamping block is connected below the second clamping cylinder.
[0007] Preferably, the limit block and the sliding block form a left-right sliding structure.
[0008] Preferably, a barcode scanner is installed on the upper right side of the vertical support, and an air blowing fan is connected to the lower right side of the vertical support.
[0009] Preferably, an electric measuring upper and lower cylinder is arranged above the right side of the first supporting plate, and a pointed probe is connected below the electric measuring upper and lower cylinder.
[0010] Preferably, the upper portion of the slide rail and the movable block form a front-rear sliding structure.
[0011] Preferably, the second clamping block is located above the back side of the defective product box.
[0012] Preferably, the electric tester is located above the computer, and the electric tester and the computer are electrically connected to the electric test upper and lower cylinders and the pointed probe through a system.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The present invention is provided with a transmission mechanism and a scanning gun. Through the rotation of the threaded rod, the slider can drive the carrier and the automobile parts above the carrier to perform transmission electrical testing. Not only can the automobile parts be fully automatically tested, but also the risk of leakage testing and code scanning of each automobile part during the electrical testing process can be avoided. At the same time, it avoids the need to manually test the products one by one, thereby improving the electrical testing efficiency of batch products and increasing the overall practicality and convenience.
[0015] 2. The present invention is provided with a clamping mechanism, a defective product box and an electric tester. The display of the electric tester is used to determine whether the product is powered on, and an alarm is used to determine defective products and finished products. The defective products are automatically clamped and placed inside the defective product box by the clamping mechanism. In this way, defective products detected during the electrical testing of automotive parts can be automatically removed, thereby solving the misjudgment problem of the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic structural diagram of a preferred embodiment of a high-voltage electric tester capable of automatically scanning codes provided by the present invention;
[0017] Figure 2 for Figure 1 A schematic structural diagram of the second support plate and the slide rail shown;
[0018] Figure 3 for Figure 1 Schematic diagram of the installation structure of the threaded rod and the slider shown;
[0019] Figure 4 for Figure 3 The enlarged structural diagram of point A shown;
[0020] Figure 5 for Figure 1 Schematic diagram of the installation structure of the receiving plate and the defective product box.
[0021] In the figure: 1. rack; 2. external power supply; 3. air source processing triplex; 4. switch power supply; 5. power indicator light; 6. receiving plate; 7. transmission mechanism; 701. threaded rod; 702. limit block; 703. slider; 704. carrier; 8. vertical support; 801. barcode scanner; 802. air blower; 9. locking clamp mechanism; 901. first clamping cylinder; 902. first clamping block; 10. first support plate; 1001. electric measuring upper and lower cylinders; 1002. pointed probe; 11. start button; 12. emergency stop button; 13. second support plate; 14. slide rail; 15. guide rail; 16. movable block; 17. movable cylinder; 18. clamping mechanism; 1801. second clamping cylinder; 1802. second clamping block; 19. defective product box; 20. computer; 21. electric tester. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] See also Figure 1-5 , an embodiment of the present invention: a high-voltage electric measuring machine capable of automatically scanning codes, comprising a frame 1, an external power supply 2, a gas source processing triplet 3, a switch power supply 4, a power indicator light 5, a receiving plate 6, a transmission mechanism 7, a threaded rod 701, a limit block 702, a slider 703, a carrier 704, a vertical support 8, a code scanner 801, an air blower 802, a locking clamp mechanism 9, a first clamping cylinder 901, a first clamping block 902, a first support plate 10, and an electric measuring upper and lower air Cylinder 1001, pointed probe 1002, start button 11, emergency stop button 12, second support plate 13, slide rail 14, guide rail 15, movable block 16, movable cylinder 17, clamping mechanism 18, second clamping cylinder 1801, second clamping block 1802, defective product box 19, computer 20 and electric tester 21, the front side and lower part of the frame 1 are respectively installed with external power supply 2, air source processing triplex 3, switch power supply 4 and power indicator light 5, and the inner side of the middle of the frame 1 is installed with a bearing A connecting plate 6 is provided above the connecting plate 6 with a transmission mechanism 7 for automatically transmitting automobile parts, and a vertical support 8 and a first support plate 10 are fixed above the connecting plate 6, and a locking clamp mechanism 9 for clamping automobile parts is provided on the front side below the first support plate 10 to ensure that it plays an auxiliary positioning effect during high-voltage electrical measurement, a start button 11 is installed in the middle of the right side above the connecting plate 6, and emergency stop buttons 12 are provided on both sides of the start button 11, a second support plate 13 is fixed on the left side above the connecting plate 6, and a slide rail 14 is installed above the second support plate 13, a guide rail 15 is provided inside the slide rail 14, and a movable block 16 is slidably connected above the slide rail 14, a movable cylinder 17 is installed on the right side below the movable block 16, and a clamping mechanism 18 is connected to the lower right side of the movable cylinder 17 through a connecting block, a defective product box 19 is connected above the connecting plate 6 by bolts, a computer 20 is provided above the rack 1, and an electrical measuring instrument 21 is also installed above the rack 1.
[0024] Example 1
[0025] See also Figure 1-5The transmission mechanism 7 includes a threaded rod 701 connected by the output shaft of the servo motor, and a limit block 702 is arranged on the outer side of the threaded rod 701, a slider 703 is connected to the upper right side of the limit block 702, and a carrier 704 is installed above the slider 703, the limit block 702 and the slider 703 constitute a left-right sliding structure, a barcode scanner 801 is installed on the upper right side of the vertical support 8, and an air blower 802 is connected to the lower right side of the vertical support 8, the locking clamp mechanism 9 includes a first clamping cylinder 901 installed below the first support plate 10, and the rear side of the first clamping cylinder 901 is connected to a first clamping block 9 02, an electric measuring cylinder 1001 is arranged on the upper right side of the first support plate 10, and a pointed probe 1002 is connected to the lower side of the electric measuring cylinder 1001, the electric measuring instrument 21 is located above the computer 20, and the electric measuring instrument 21 and the computer 20 are electrically connected to the electric measuring cylinder 1001 and the pointed probe 1002 through the system, firstly, the automobile parts to be tested are manually placed on the carrier 704, there are two carriers 704, two automobile parts can be placed at the same time, then the start button 11 is pressed to start the whole device, at this time, the servo motor at the left end of the limit block 702 also starts to start The servo motor 901 drives the first clamping block 902 to clamp and fix the automotive parts placed on the carrier 704, and the upper and lower cylinders 1001 of the electric measurement drive 1002 drive the two pointed probes 1002 to move downward to contact the products to be tested. The result and value of the test voltage will be directly given by the PLC to the start signal of the electric tester 21. First, the electric tester 21 outputs current to see whether the product is conductive or missing. If the product is missing or the conductivity is poor, the servo motor drives the threaded rod 701 to rotate again, and drives the slider 703 and the carrier 704 and the defective auto parts to move to the defective product sorting station. The second clamping cylinder 1801 of the defective product sorting station drives the second clamping block 1802 to descend to clamp the defective products and throw them into the defective product box 19. If there is no alarm, the electric tester 21 continues to output 2.16KV (AC) high voltage to test the product.
[0026] Example 2
[0027] See also Figure 2 and Figure 5, which is different from Example 1, is that the clamping mechanism 18 includes a second clamping cylinder 1801 installed on the right side of the movable cylinder 17, and a second clamping block 1802 is connected below the second clamping cylinder 1801, and the second clamping block 1802 is located above the back of the defective product box 19, and the upper part of the slide rail 14 and the movable block 16 form a front-to-back sliding structure. The second clamping cylinder 1801 of the defective product discharge station drives the second clamping block 1802 to descend to clamp the defective products and throw them into the defective product box 19. If there is no alarm, the electric tester 21 continues to output 2.16KV (AC) high voltage to test the product. If there are defective products, the defective products will cooperate with the carrier 704 and the slider 703 to continue to move to the defective product position. The defective product station descends to take away the products and throw them into the defective product box 19. If there is no alarm, the electric tester 21 continues to output 1KV high voltage (IR) to test the product; if there are no NG products, the electric test cylinder rises, the transport station returns to the initial position, and the air blower 802 starts blowing. After the blowing is completed, the product is taken away and the next cycle continues.
[0028] Working principle: first, manually place the automobile parts to be tested on the carrier 704. There are two carriers 704, which can hold two automobile parts at the same time. Then press the start button 11 to turn on the entire device. At this time, the servo motor at the left end of the limit block 702 also starts to start, thereby driving the threaded rod 701 to rotate, so that the slider 703 on the outside of the threaded rod 701 moves left and right, and then the carrier 704 and the automobile parts placed on it move left and right. When the automobile parts move to the bottom of the electric measuring upper and lower cylinders 1001 and the pointed probe 1002 through the carrier 704, the servo motor stops working, and the first clamping cylinder 901 drives the first clamping block 902 to clamp and fix the automobile parts placed on the carrier 704, while the electric measuring upper and lower cylinders 1001 drive the two pointed probes 1002 to move downward to contact the product that needs to be electrically measured. The test voltage result and value will be directly given by the PLC as a start signal for the electric measuring instrument 21. First, the electric measuring instrument 21 inputs The current is output to see whether the product is conductive or missing. If the product is missing or the conductivity is poor, the servo motor drives the threaded rod 701 to rotate again, and drives the slider 703, the carrier 704 and the defective auto parts to move to the defective product discharge station. The second clamping cylinder 1801 of the defective product discharge station drives the second clamping block 1802 to descend to clamp the defective products and throw them into the defective product box 19. If there is no alarm, the electric tester 21 continues to output 2.16KV (AC) high voltage to test the product. If there is a defective product, the defective product will cooperate with the carrier 704 and the slider 703 to continue to move to the defective product discharge position. The defective product discharge station descends to take away the product and throw it into the defective product box 19. If there is no alarm, the electric tester 21 continues to output 1KV high voltage (IR) to test the product; if there is no NG product, the electric test cylinder rises, the transport station returns to the initial position, and the air blower 802 starts blowing. After the blowing is completed, the product is taken away and the next cycle continues. This is the working principle of this case, thereby completing a series of work.
[0029] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A high-voltage electrical tester capable of automatically scanning codes, comprising a frame (1), characterized in that: An external power supply (2), an air source processing triplet (3), a switch power supply (4) and a power indicator light (5) are respectively installed at the lower front side of the frame (1), and a receiving plate (6) is installed at the inner middle side of the frame (1). A transmission mechanism (7) capable of automatically transmitting automobile parts is arranged above the receiving plate (6), and a vertical support (8) and a first support plate (10) are fixed above the receiving plate (6). A locking clamp mechanism (9) capable of clamping automobile parts to ensure that the automobile parts have an auxiliary positioning effect during high-voltage electrical measurement is arranged at the lower front side of the first support plate (10). A start button (11) is installed at the middle right side above the receiving plate (6), and the start button (11) is arranged at the lower right side of the receiving plate (6). 1) Emergency stop buttons (12) are provided on both the front and rear sides; a second support plate (13) is fixed on the left side above the receiving plate (6); a slide rail (14) is installed above the second support plate (13); a guide rail (15) is provided inside the slide rail (14); a movable block (16) is slidably connected above the slide rail (14); a movable cylinder (17) is installed on the right side below the movable block (16); a clamping mechanism (18) is connected to the right side of the movable cylinder (17) through a connecting block; a defective product box (19) is connected above the receiving plate (6) through bolts; a computer (20) is provided above the rack (1); and an electric measuring instrument (21) is also installed above the rack (1); The transmission mechanism (7) comprises a threaded rod (701) connected via an output shaft of a servo motor, a limit block (702) is arranged outside the threaded rod (701), a slider (703) is connected to the upper right side of the limit block (702), and a carrier (704) is installed above the slider (703); The locking clamp mechanism (9) comprises a first clamping cylinder (901) installed below the first support plate (10), and the rear side of the first clamping cylinder (901) is connected to a first clamping block (902); The clamping mechanism (18) comprises a second clamping cylinder (1801) installed on the right side of the movable cylinder (17), and a second clamping block (1802) is connected below the second clamping cylinder (1801); A barcode scanner (801) is installed on the upper right side of the vertical support (8), and an air blower (802) is connected to the lower right side of the vertical support (8); An electric measuring upper and lower cylinder (1001) is arranged above the right side of the first support plate (10), and a pointed probe (1002) is connected below the electric measuring upper and lower cylinder (1001).
2. A high voltage electrical tester capable of automatically scanning codes according to claim 1, characterized in that: The limit block (702) and the sliding block (703) form a left-right sliding structure.
3. The high voltage electrical tester capable of automatically scanning codes according to claim 1, characterized in that: The upper portion of the slide rail (14) and the movable block (16) form a front-to-rear sliding structure.
4. The high voltage electrical tester capable of automatically scanning codes according to claim 1, characterized in that: The second clamping block (1802) is located above the back side of the defective product box (19).
5. The high voltage electrical tester capable of automatically scanning codes according to claim 1, characterized in that: The electric tester (21) is located above the computer (20), and the electric tester (21) and the computer (20) are electrically connected to the electric test upper and lower cylinders (1001) and the pointed probe (1002) through a system.
Citation Information
Patent Citations
CCD size detection and electric detection device for automobile products
CN113483830A
Automatic electric testing machine
CN113663939A