Automatic grabbing equipment for detecting hardness performance of automobile parts

Abstract

The utility model discloses an automatic grabbing equipment for automobile parts hardness performance detection, including hardness machine host computer, the other end intercommunication connection of guide pipe has vacuum pump, and vacuum pump is inlayed connection on the upper end inner wall of support base, one side electric connection of support base upper end has PLC controller, and support base one side upper end vertical fixed connection has push -and -pull handle, vacuum pump, second screw mechanism and first screw mechanism are electrically connected with PLC controller. This automatic grabbing equipment for automobile parts hardness performance detection can be used in quick modular combination through push -and -pull handle and universal wheel, and can be driven adsorption and grab head through second screw block, second screw mechanism, first screw mechanism, first screw block and carry out two -segment front and back screw adjustment, and can be adjusted through electric push rod, and the higher flexibility is adjusted, and can be adsorbed and grabbed through guide pipe, vacuum pump and adsorption and grab head, and the effect is better, and it is more convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of automotive component testing technology, specifically an automatic gripping device for testing the hardness performance of automotive components. Background Technology

[0002] The hardness tester can measure the surface Rockwell hardness of steel, alloy steel, cemented carbide, electroplated layers, and carburized, nitrided, and cyanided layers. The measured hardness value can be directly read from the display window. Based on the Rockwell hardness measurement principle, the hardness tester can conveniently and quickly measure a variety of metal materials, instantly displaying the hardness measurement value. It can also freely switch between different hardness standards, and can preset tolerance limits, with automatic alarms when the range is exceeded.

[0003] An existing auxiliary device for hardness testing of automotive parts (CN202011456399.6) uses a cam, an arc block, a second cross groove, and a connecting rod to allow the support to move along the first cross groove to the center position, thus facilitating automatic loading and testing of the workpiece on the support. However, it has shortcomings: the existing equipment lacks automation in loading, cannot be used in a modular manner, and has poor adjustment flexibility. Therefore, an automatic gripping device for hardness performance testing of automotive parts is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an automatic gripping device for testing the hardness performance of automotive parts, in order to solve the problems mentioned in the background art, such as insufficient automation of material feeding in auxiliary devices for testing the hardness of automotive parts, inability to be used in a modular manner, and poor adjustment flexibility.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic gripping device for testing the hardness performance of automotive parts, comprising a hardness tester main unit, a testing pressure head electrically connected to the upper end of the inner wall of the hardness tester main unit, and a support base attached to the rear side of the hardness tester main unit, with casters fixedly connected to the lower corners of the support base, and a lithium battery embedded in the lower end of one side of the inner wall of the support base, and an electric push rod embedded in the other side of the support base, with a first lead screw groove fixedly connected to one side of the output end of the electric push rod, a first lead screw mechanism inserted through and fitted into the inner wall of the first lead screw groove, and a first lead screw slider sleeved on the outer wall of the first lead screw mechanism, the first lead screw slider slidingly inserted into and fitted into the inner wall of the first lead screw groove, and a support fixedly connected to one side of the first lead screw slider. The support plate has a second lead screw groove at its lower end, and a second lead screw mechanism is inserted and connected through the inner wall of the second lead screw groove. A second lead screw slider is distributed on the outer wall of the second lead screw mechanism, and the second lead screw slider is slidably inserted and connected to the inner wall of the second lead screw groove. An adsorption gripping head is fixedly connected to the lower end of the second lead screw slider, and a gas guide pipe is connected to one side of the adsorption gripping head. A vacuum pump is connected to the other end of the gas guide pipe, and the vacuum pump is embedded in the upper end of the inner wall of the support base. A PLC controller is electrically connected to one side of the upper end of the support base, and a push-pull handle is vertically fixedly connected to the upper end of one side of the support base. A detection material conveyor belt is distributed parallel to the rear side of the support base. The vacuum pump, the second lead screw mechanism, and the first lead screw mechanism are electrically connected to the PLC controller.

[0006] Preferably, the support plate is connected to the first lead screw mechanism, the first lead screw slider and the first lead screw groove in a lead screw-like back-and-forth movement configuration.

[0007] Preferably, the support plate is connected to the support base in a lifting and lowering motion via an electric push rod.

[0008] Preferably, the support base is connected to the hardness tester and the test material conveyor belt in a close-fitting push-pull movement via a push-pull handle and casters. The casters are self-locking and the PLC controller is trapezoidal.

[0009] Preferably, the adsorption gripping head is connected to the vacuum pump via an air guide tube in a suction connection.

[0010] Preferably, the adsorption gripping head is connected to the support plate via a second lead screw slider and a second lead screw mechanism, allowing the lead screw to move back and forth.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the automatic gripping device for testing the hardness performance of automotive parts can be quickly and modularly combined using push-pull handles and universal wheels, and the adsorption gripping head can be adjusted in two stages by the second lead screw slider, the second lead screw mechanism, the first lead screw mechanism, and the first lead screw slider. Moreover, the height can be adjusted by an electric push rod, which makes the adjustment more flexible. Furthermore, the adsorption gripping can be performed by the air guide tube, the vacuum pump, and the adsorption gripping head, which makes the effect better and the use more convenient. Attached Figure Description

[0012] Figure 1 This is a front view of an automatic gripping device for testing the hardness performance of automotive parts according to this utility model; Figure 2 This is a schematic diagram of the internal structure of an automatic gripping device for testing the hardness performance of automotive parts according to this utility model; Figure 3 This is a top view of the internal structure of an automatic gripping device for testing the hardness performance of automotive parts according to this utility model. Figure 4 This utility model relates to an automatic gripping device for testing the hardness performance of automotive parts. Figure 2 Enlarged view of point A in the middle; Figure 5 This utility model relates to an automatic gripping device for testing the hardness performance of automotive parts. Figure 3 Enlarged view of section B in the middle.

[0013] In the diagram: 1. Hardness tester main unit, 2. Testing indenter, 3. Support plate, 4. First lead screw groove, 5. Air guide pipe, 6. PLC controller, 7. Push-pull handle, 8. Vacuum pump, 9. Lithium battery, 10. Support base, 11. Casters, 12. Electric push rod, 13. Adsorption gripping head, 14. Testing material conveyor belt, 15. Second lead screw groove, 16. Second lead screw slider, 17. Second lead screw mechanism, 18. First lead screw mechanism, 19. First lead screw slider. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-5This utility model provides a technical solution: an automatic gripping device for testing the hardness performance of automotive parts, including a hardness tester main unit 1, a testing indenter 2, a support plate 3, a first lead screw groove 4, an air guide pipe 5, a PLC controller 6, a push-pull handle 7, a vacuum pump 8, a lithium battery 9, a support base 10, casters 11, an electric push rod 12, an adsorption gripping head 13, a test material conveyor belt 14, a second lead screw groove 15, a second lead screw slider 16, a second lead screw mechanism 17, a first lead screw mechanism 18, and a first lead screw slider 19. The testing indenter 2 is electrically connected to the upper end of the inner wall of the hardness tester main unit 1, and the support base 10 is attached to the rear side of the hardness tester main unit 1. The support base 10 is connected to the hardness tester main unit 1 and the test material conveyor via the push-pull handle 7 and the casters 11. The support base 10 is connected to the support base 10 in a close-fitting push-pull motion configuration. The caster wheel 11 has a self-locking structure, and the PLC controller 6 has a trapezoidal structure. This allows the support base 10 to be easily pushed and pulled quickly, facilitating modular combination and use. The PLC controller 6 is also easy to operate. The caster wheel 11 is fixedly connected to the lower corner of the support base 10, and a lithium battery 9 is embedded in the lower end of one side of the inner wall of the support base 10. An electric push rod 12 is embedded in the other side of the support base 10 and electrically connected. A first lead screw groove 4 is fixedly connected to the output end of the electric push rod 12. A first lead screw mechanism 18 is inserted and connected through the inner wall of the first lead screw groove 4, and a first lead screw slider 19 is distributed on the outer wall of the first lead screw mechanism 18. The first lead screw slider 19 slides and is connected to the inner wall of the first lead screw groove 4. A support plate 3 is fixedly connected to one side of the first lead screw slider 19. The support plate 3 is connected to the first lead screw groove 4 via the first lead screw mechanism 18, the first lead screw slider 19, and the lead screw mechanism 18, allowing the support plate 3 to move back and forth. The support plate 3 is connected to the support base 10 via the electric push rod 12, allowing the support plate 3 to be adjusted in height and with good adaptability. A second lead screw groove 15 is provided at the lower end of the support plate 3, and a second lead screw mechanism 17 is inserted through and connected to the inner wall of the second lead screw groove 15. A second lead screw slider 16 is distributed on the outer wall of the second lead screw mechanism 17, and the second lead screw slider 16 is slidably inserted into and connected to the inner wall of the second lead screw groove 15. An adsorption gripping head 1 is fixedly connected to the lower end of the second lead screw slider 16. 3. An air duct 5 is connected to one side of the adsorption gripping head 13. The adsorption gripping head 13 is connected to the vacuum pump 8 via the air duct 5 in a suction connection, allowing for more stable and efficient gripping. The adsorption gripping head 13 is connected to the support plate 3 via a second lead screw slider 16 and a second lead screw mechanism 17, enabling two-stage forward and backward movement and greater flexibility. The other end of the air duct 5 is connected to the vacuum pump 8, which is embedded in the upper part of the inner wall of the support base 10. A PLC controller 6 is electrically connected to one side of the upper part of the support base 10, and a push-pull handle 7 is vertically fixed to the upper part of one side of the support base 10. A detection material conveyor belt 14 is distributed parallel to the rear side of the support base 10.Vacuum pump 8, second lead screw mechanism 17, and first lead screw mechanism 18 are electrically connected to PLC controller 6.

[0016] Working Principle: When using this automatic gripping device for testing the hardness performance of automotive parts, the device is first moved between the hardness tester main unit 1 and the test material conveyor belt 14 by pushing and pulling the handle 7 and the caster wheel 11 for fitting and installation. Then, precise data is input through the PLC controller 6. Next, the adsorption gripping head 13 is moved to the test material on the test material conveyor belt 14 by the second lead screw slider 16 and the second lead screw mechanism 17. Then, the adsorption gripping head 13 is moved down by the electric push rod 12 to fit with the test material. Then, the test material is adsorbed and gripped by the air guide pipe 5 and the vacuum pump 8. Then, the adsorption gripping head 13 is moved to the inner wall of the hardness tester main unit 1 by the second lead screw slider 16, the second lead screw mechanism 17, the first lead screw mechanism 18, and the first lead screw slider 19 for testing. It can be continuously disassembled and assembled. When it needs to be moved, it can be quickly pushed and pulled by the handle 7 and the caster wheel 11. This is the usage process of this automatic gripping device for testing the hardness performance of automotive parts.

[0017] It should be noted that this utility model is an automatic gripping device for testing the hardness performance of automotive parts. All components are standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power components, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, where the electrical connection between each electrical component is completed in sequence. The detailed connection method is a well-known technology in the field.

[0018] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic gripping device for testing the hardness performance of automotive parts, comprising a hardness tester main unit (1), wherein a testing pressure head (2) is electrically connected to the upper end of the inner wall of the hardness tester main unit (1), and a support base (10) is attached to the rear side of the hardness tester main unit (1), characterized in that: The lower corner of the support base (10) is fixedly connected to a caster wheel (11), and a lithium battery (9) is embedded in the lower end of one side of the inner wall of the support base (10). An electric push rod (12) is embedded in the other side of the support base (10), and a first lead screw groove (4) is fixedly connected to the output end of the electric push rod (12). A first lead screw mechanism (18) is inserted through the inner wall of the first lead screw groove (4), and a first lead screw slider (19) is distributed on the outer wall of the first lead screw mechanism (18). The first lead screw slider (19) is slidably inserted into the inner wall of the first lead screw groove (4), and a support plate (3) is fixedly connected to one side of the first lead screw slider (19). A second lead screw groove (15) is opened at the lower end of the support plate (3), and a second lead screw mechanism (17) is inserted through the inner wall of the second lead screw groove (15). The outer wall of the lead screw mechanism (17) is fitted with a second lead screw slider (16), and the second lead screw slider (16) is slidably inserted into the inner wall of the second lead screw groove (15). The lower end of the second lead screw slider (16) is fixedly connected to an adsorption gripping head (13), and one side of the adsorption gripping head (13) is connected to an air guide pipe (5). The other end of the air guide pipe (5) is connected to a vacuum pump (8), and the vacuum pump (8) is embedded in the upper end of the inner wall of the support base (10). One side of the upper end of the support base (10) is electrically connected to a PLC controller (6), and one side of the upper end of the support base (10) is vertically fixedly connected to a push-pull handle (7). The rear side of the support base (10) is parallel to the detection material conveyor belt (14). The vacuum pump (8), the second lead screw mechanism (17) and the first lead screw mechanism (18) are electrically connected to the PLC controller (6).

2. The automatic gripping device for testing the hardness performance of automotive parts according to claim 1, characterized in that: The support plate (3) is connected to the first lead screw mechanism (18), the first lead screw slider (19) and the first lead screw groove (4) in a lead screw-like movement.

3. The automatic gripping device for testing the hardness performance of automotive parts according to claim 2, characterized in that: The support plate (3) is connected to the support base (10) in a lifting and lowering motion via an electric push rod (12).

4. The automatic gripping device for testing the hardness performance of automotive parts according to claim 3, characterized in that: The support base (10) is connected to the hardness tester main unit (1) and the test material conveyor belt (14) in a close-fitting push-pull movement via the push-pull handle (7) and the universal wheel (11). The universal wheel (11) has a self-locking structure, and the PLC controller (6) has a trapezoidal structure.

5. The automatic gripping device for testing the hardness performance of automotive parts according to claim 4, characterized in that: The adsorption gripping head (13) is connected to the vacuum pump (8) via the air guide pipe (5) in a suction connection.

6. The automatic gripping device for testing the hardness performance of automotive parts according to claim 5, characterized in that: The adsorption gripping head (13) is connected to the support plate (3) by means of a second lead screw slider (16) and a second lead screw mechanism (17), which move back and forth.

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