Metal product detection clamp

Abstract

The utility model relates to a metal product detection clamp, which comprises a workbench and clamping plates, and is technically characterized in that the heights of the two clamping plates are adjustable, the Z-direction position of a horizontal guide rod in the X-direction on a vertical plate can be adjusted during adjustment, and meanwhile, the connection position of a Z-direction connecting rod connected with the horizontal guide rod in the X-direction and a first connecting sleeve is adjusted along with the Z-direction connecting rod. Therefore, the problem that the height of the clamping plate cannot be adjusted is solved, the clamping height of the metal product can be flexibly adjusted, and the application range is wide. Meanwhile, through the vacuum holes communicated with the vacuum pipeline, the thin-plate-shaped metal product can be positioned through vacuum before detection, and a clamping plate does not need to be adopted.

Description

Technical Field

[0001] The utility model relates to the technical field of metal product detection, in particular to a metal product detection fixture. Background Art

[0002] At present, when performing non-destructive testing on metal products, it is necessary to first use a fixture to clamp and position the metal products to ensure the stability of the workpiece during the testing process.

[0003] CN 219935836 U discloses a nondestructive testing device for metal materials, including a fixed table, two push plates are slidably provided on the inner surface of the limit groove, a push rod is movably inserted on the inner surface of the fixed table, two support rods are movably installed on the inner surface of the support block, two springs are fixedly installed on the inner surface of the limit groove, and clamps are fixedly installed on the top outer surfaces of the two push plates. The device pushes the support block inward by the push rod, and the support block pushes the two fixed blocks away from each other by pushing the support rod, and the fixed block drives the two clamps away from each other by pushing the push plate. After the material is placed on the fixed table, the push block is released, and the spring pushes the push plate to make the two clamps approach the material to clamp and fix the material, with the purpose of quickly installing and disassembling the material and speeding up the detection speed. However, there are the following problems during its use: the height of the two clamps cannot be adjusted, the clamping height cannot be adjusted, and it is inflexible to use. Utility Model Content

[0004] The utility model aims to provide a metal product inspection fixture with reasonable structure and reliable use, which solves the problem that the clamping plate height cannot be adjusted, can flexibly adjust the clamping height of the metal product, and has a wide range of applications.

[0005] The technical solution of the utility model is:

[0006] A metal product inspection fixture comprises a workbench and a clamping plate, and its technical key points are: the front and rear ends of the workbench are respectively provided with vertical plates and the vertical plates are provided with Z-direction adjustment holes, the opposite sides of the two vertical plates are respectively provided with Z-direction adjustment seats corresponding to the Z-direction adjustment holes, the Z-direction adjustment seats are provided with X-direction through holes connected with the Z-direction adjustment holes, the number of the clamping plates is two and they correspond to the vertical plates one by one, the opposite sides of the two clamping plates are fixed with X-upward horizontal guide rods, the ends of the X-upward horizontal guide rods pass through the corresponding Z-direction adjustment holes and the X-direction through holes and are connected to the Z-direction connecting rods, the lower ends of the Z-direction connecting rods are connected to the X-downward horizontal guide rods, the lower surface of the workbench is provided with guide sleeves corresponding to the two X-downward horizontal guide rods one by one, the center lines of the two X-downward horizontal guide rods coincide and the opposite ends are connected as a whole by means of screw sleeves, the end of the X-downward horizontal guide rod is provided with a first connecting sleeve sleeved on the lower section of the Z-direction connecting rod, the lower section of the Z-direction connecting rod is provided with external threads and the external threads are used to connect two nuts clamping the first connecting sleeves.

[0007] In the above-mentioned metal product inspection fixture, the upper surface of the workbench is provided with a shallow positioning groove, and the bottom of the shallow positioning groove is provided with a plurality of vacuum holes connected with the vacuum pipeline.

[0008] In the above-mentioned metal product inspection fixture, the upper end of the Z-direction connecting rod is provided with a second connecting sleeve which is sleeved on the end section of the X-direction horizontal guide rod, and the end section of the X-direction horizontal guide rod is provided with an external thread and is connected with two nuts clamping the second connecting sleeve by the external thread.

[0009] In the above-mentioned metal product inspection fixture, the clamping plates are arc-shaped and arranged relatively.

[0010] The above-mentioned metal product inspection fixture has a gear ring in the middle of the outer surface of the screw sleeve, a support is provided on the bottom surface of the workbench and a driving gear meshing with the gear ring is connected by the support, and axial limit platforms corresponding to the gear ring are provided at both ends of the driving gear, the axle of the driving gear is connected and fixed to the output end of the motor, and the motor is fixed on the bottom surface of the workbench or the support.

[0011] In the above-mentioned metal product inspection fixture, the left and right sides of the bottom surface of the workbench are respectively provided with connecting seats, and the upper surface of the inspection frame where the workbench is located is provided with a transmission screw assembly, and the connecting seat is fixedly connected to the thread sleeve of the transmission screw assembly.

[0012] The beneficial effects of the utility model are:

[0013] 1. The height of the two clamping plates is adjustable. When adjusting, the Z-direction position of the X-upward horizontal guide rod on the vertical plate can be adjusted. At the same time, the Z-direction connecting rod connected to the X-upward horizontal guide rod is adjusted accordingly with the connection position with the first connecting sleeve. This solves the problem that the height of the clamping plate cannot be adjusted, and the clamping height of the metal product can be flexibly adjusted, with a wide range of applications.

[0014] 2. Through the vacuum holes connected to the vacuum pipeline, the thin plate-shaped metal products can be positioned before testing by using vacuum without using a clamping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 yes Figure 1 Assembly drawing of the middle workbench, clamping plate, X-up and lower horizontal guide rods, Z-axis connecting rod, etc.

[0018] In the figure: 1. detection frame, 2. transmission screw assembly, 3. Z-axis connecting rod, 4. X-upward horizontal guide rod, 5. Z-axis adjustment seat, 6. vertical plate, 7. clamping plate, 8. workbench, 9. vacuum hole, 10. thread sleeve, 11. connecting seat, 12. gear ring, 13. support, 14. nut, 15. vacuum pipeline, 16. nut, 17. driving gear, 18. axial limit table, 19. second connecting sleeve, 20. first connecting sleeve, 21. X-downward horizontal guide rod, 22. Z-axis adjustment hole, 23. guide sleeve, 24. thread sleeve. DETAILED DESCRIPTION

[0019] The utility model is described in detail according to the accompanying drawings of the specification.

[0020] like Figure 1 to Figure 3 As shown, the metal product inspection fixture includes a workbench 8 and a clamping plate 7.

[0021] Among them, the front and rear ends of the workbench 8 are respectively provided with vertical plates 6 and Z-direction adjustment holes 22 are provided on the vertical plates 6. The opposite sides of the two vertical plates 6 are respectively provided with Z-direction adjustment seats 5 corresponding to the Z-direction adjustment holes 22, and the Z-direction adjustment seats 5 are provided with X-direction through holes connected to the Z-direction adjustment holes 22.

[0022] The number of the clamping plates 7 is two and they correspond to the vertical plates 6 one by one. The clamping plates 7 are arc-shaped and arranged oppositely. The opposite sides of the two clamping plates 7 are fixed with X-upward horizontal guide rods 4, and the ends of the X-upward horizontal guide rods 4 pass through the corresponding Z-direction adjustment holes 22 and the X-direction through holes and are connected to the Z-direction connecting rods 3. The lower end of the Z-direction connecting rod 3 is connected with the X-downward horizontal guide rod 21, and the lower surface of the workbench 8 is provided with guide sleeves 23 corresponding to the two X-downward horizontal guide rods 21. The opposite ends of the two X-downward horizontal guide rods 21 are respectively provided with first connecting sleeves 20 sleeved on the lower section of the corresponding Z-direction connecting rod 3, and the lower section of the Z-direction connecting rod 3 is provided with external threads and the two nuts 16 clamping the first connecting sleeves 20 are connected by the external threads. The upper end of the Z-direction connecting rod 3 is provided with a second connecting sleeve 19 sleeved on the end section of the X-upward horizontal guide rod 4, and the end section of the X-upward horizontal guide rod 4 is provided with external threads and the two nuts 14 clamping the second connecting sleeves 19 are connected by the external threads.

[0023] The center lines of the two X-downward horizontal guide rods 21 coincide with each other and the opposite ends are connected as one body by means of a screw sleeve 24. A gear ring 12 is provided in the middle of the outer surface of the screw sleeve 24, a support 13 is provided on the bottom surface of the workbench 8 and a driving gear 17 meshing with the gear ring 12 is connected by means of the support 13, axial limit platforms 18 corresponding to the gear ring 12 are provided at both ends of the driving gear 17, the wheel axle of the driving gear 17 is connected and fixed to the output end of the motor, and the motor is fixed to the bottom surface of the workbench 8 or the support 13.

[0024] The upper surface of the workbench 8 is provided with a shallow positioning groove, and the bottom of the shallow positioning groove is provided with a plurality of vacuum holes 9 connected with the vacuum pipeline 15. The left and right sides of the bottom surface of the workbench 8 are respectively provided with connecting seats 11, and the upper surface of the detection frame 1 where the workbench 8 is located is provided with a transmission screw assembly 2, and the connecting seat 11 is connected and fixed with the thread sleeve 10 of the transmission screw assembly 2.

[0025] Working principle:

[0026] 1. When inspecting plate-shaped metal products, place the plate-shaped metal products in the positioning shallow groove, and then use the vacuum pipeline 15 to form negative pressure in each vacuum hole 9 at the bottom of the positioning shallow groove to attract and position the plate-shaped metal products.

[0027] 2. When inspecting a metal product with an irregular outer surface, place it above the positioning shallow groove. Start the motor, drive the screw sleeve 24 to rotate through the driving gear 17 and the gear ring structure 12, and use the axial limit table 18 to limit the axial movement of the screw sleeve 24. When the screw sleeve 24 rotates, the two X-downward horizontal guide rods 21 are reversely driven to move toward each other, thereby driving the two X-upward horizontal guide rods 4 to slide in the X-direction through holes of the Z-direction adjustment seat 5. The two X-upward horizontal guide rods 4 move toward each other, and at the same time drive the two clamping plates 7 to move toward each other to clamp the metal product to be inspected.

[0028] 3. The workbench 8 can be driven by the transmission screw assembly 2 to reach the bottom of the testing instrument to prepare for testing.

[0029] The above is a detailed description of the embodiments of the utility model, but the above contents are only preferred embodiments of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of the invention of the utility model should still fall within the scope of this patent.

Claims

1. A metal product inspection fixture, comprising a workbench and a clamping plate, characterized in that: The front and rear ends of the workbench are respectively provided with vertical plates and the vertical plates are provided with Z-direction adjustment holes, and the opposite sides of the two vertical plates are respectively provided with Z-direction adjustment seats corresponding to the Z-direction adjustment holes, and the Z-direction adjustment seats are provided with X-direction through holes connected to the Z-direction adjustment holes. The number of the clamping plates is two and they correspond to the vertical plates one by one. An X-upward horizontal guide rod is fixed on the opposite sides of the two clamping plates, and the end of the X-upward horizontal guide rod passes through the corresponding Z-direction adjustment holes and the X-direction through holes and is connected to the Z-direction connecting rod, and the lower end of the Z-direction connecting rod is connected to the X-downward horizontal guide rod, and the lower surface of the workbench is provided with guide sleeves corresponding to the two X-downward horizontal guide rods one by one, the center lines of the two X-downward horizontal guide rods coincide and the opposite ends are connected as a whole by means of screw sleeves, and the end of the X-downward horizontal guide rod is provided with a first connecting sleeve sleeved on the lower section of the Z-direction connecting rod, and the lower section of the Z-direction connecting rod is provided with an external thread and the two nuts clamping the first connecting sleeve are connected by the external thread.

2. The metal product detection fixture according to claim 1, characterized in that: A shallow positioning groove is arranged on the upper surface of the workbench, and a plurality of vacuum holes connected with the vacuum pipeline are arranged at the bottom of the shallow positioning groove.

3. The metal product detection fixture according to claim 1, characterized in that: The upper end of the Z-direction connecting rod is provided with a second connecting sleeve which is sleeved on the end section of the X-direction horizontal guide rod. The end section of the X-direction horizontal guide rod is provided with an external thread and two nuts clamping the second connecting sleeve are connected by the external thread.

4. The metal product detection fixture according to claim 1, characterized in that: The clamping plates are arc-shaped and arranged opposite to each other.

5. The metal product detection fixture according to claim 1, characterized in that: A gear ring is provided in the middle of the outer surface of the screw sleeve, a support is provided on the bottom surface of the workbench and a driving gear meshing with the gear ring is connected by the support, axial limit platforms corresponding to the gear ring are provided at both ends of the driving gear, the axle of the driving gear is connected and fixed to the output end of the motor, and the motor is fixed on the bottom surface of the workbench or the support.

6. The metal product detection fixture according to claim 1, characterized in that: The left and right sides of the bottom surface of the workbench are respectively provided with connecting seats, and the upper surface of the detection frame where the workbench is located is provided with a transmission screw assembly, and the connecting seat is fixedly connected with the thread sleeve of the transmission screw assembly.

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