Pressure testing device for aluminum-clad pipe

Abstract

The invention relates to the technical field of aluminum pipe pressure detection, and discloses a pressure detection device for an aluminum-clad pipe, which comprises a substrate, the top of the substrate is fixedly connected with a detection frame, and the upper and lower sides of the detection frame are both provided with pressure detection assemblies. Clamping frames are movably connected to the positions, located on the two sides of the detection frame, of the top of the base plate through adjusting mechanisms, so that the device can rapidly drive the multiple clamping plates to move at the same time through the clamping mechanisms, aluminum pipes with different inner diameters can be rapidly clamped and fixed, it can be guaranteed that the aluminum pipes cannot relatively slide in the pressure detection process, and the detection efficiency is improved. The horizontal position of the clamping frame can be quickly adjusted through the adjusting mechanism, so that the device can be used for clamping and fixing aluminum pipes with different lengths, and can be used for carrying out pressure detection on different positions of the aluminum pipes; and the detection quality and the application range of the device are greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of aluminum tube pressure testing, in particular to a pressure testing device for aluminum tube packaging. Background Art

[0002] Aluminum tube is a kind of non-ferrous metal tube, which refers to a metal tubular material that is hollow along its entire longitudinal length by extrusion of pure aluminum or aluminum alloy. It is widely used in automobile, ship, aerospace, aviation, electrical appliances, agriculture, electromechanical, home furnishing and other industries. In the process of using aluminum tube to process products, it is often necessary to weld the two ends of the aluminum tube to the processed products. In order to ensure the quality of aluminum tube processed products, the compressive strength of both ends of the aluminum tube must meet the standard. Therefore, it is necessary to use aluminum tube pressure testing equipment to test the compressive capacity of the aluminum tube.

[0003] Traditional aluminum tube pressure detection devices require the use of bolts, clamps and other tools to clamp the aluminum tubes. However, this fixing method is cumbersome to operate and difficult to detect aluminum tubes of different lengths, which seriously affects the detection efficiency and scope of application. Summary of the invention

[0004] The purpose of the present invention is to provide a pressure testing device for aluminum clad tubes, which solves the problems raised in the background technology.

[0005] An embodiment of the present application provides a pressure testing device for aluminum tube cladding, comprising a base plate, a detection frame fixedly connected to the top of the base plate, pressure detection components are arranged on the upper and lower sides of the detection frame, the top of the base plate is located on both sides of the detection frame and are movably connected to clamping frames through an adjustment mechanism, and the opposite sides of the two clamping frames are movably connected to multiple groups of clamping plates through a clamping mechanism.

[0006] By adopting the above technical solution, the device can quickly perform pressure detection processing on the clamped aluminum tube through the pressure detection component, thereby greatly improving the detection accuracy and efficiency of the device.

[0007] Optionally, the pressure detection assembly includes hydraulic cylinders respectively installed on the top of the detection frame and the bottom of the base plate, and the output ends of the two hydraulic cylinders are fixedly connected to the detection pressure plate.

[0008] By adopting the above technical solution and utilizing the cooperation of the upper and lower hydraulic cylinders and the detection platen, the device can quickly extrude the upper and lower sides of the aluminum tube, thereby greatly improving the detection efficiency of the device.

[0009] Optionally, the adjustment mechanism includes an adjustment plate installed on the top of the base plate and a card plate installed on both sides of the clamping frame, one side of the adjustment plate is provided with a card slot adapted to the card plate, and the top of the card slot is provided with a plurality of locking holes, and a locking rod is fixedly connected to the interior of one of the locking holes by means of a thread.

[0010] By adopting the above technical solution, the device can quickly adjust the horizontal position of the clamping frame through the adjustment mechanism, so that the device can clamp and fix aluminum tubes of different lengths on one side and perform pressure detection on different positions of the aluminum tube on the other side, thereby greatly improving the detection quality and application scope of the device.

[0011] Optionally, the clamping mechanism includes a motor installed on one side of the clamping frame, the output end of the motor extends to the inner cavity of the clamping frame and is fixedly connected to forward and reverse screw rods, the threaded portions at both ends of the forward and reverse screw rods are movably connected to the first screw rod nuts, the center of the forward and reverse screw rods is fixedly connected to the first bevel gear, the two sides of the first bevel gear are respectively meshed and connected to the second bevel gear and the third bevel gear, the opposite sides of the second bevel gear and the third bevel gear are respectively fixedly connected to the first screw rod and the second screw rod, the outer surfaces of the first screw rod and the second screw rod are movably connected to the second screw rod nut, the tops of the first screw rod nut and the second screw rod nut extend to the outside of the clamping frame through sliding grooves and are fixedly connected to the clamping plate.

[0012] By adopting the above technical solution, the device can quickly drive multiple clamping plates to move simultaneously through the clamping mechanism, so that aluminum tubes with different inner diameters can be quickly clamped and fixed, thereby ensuring that the aluminum tubes will not slide relative to each other during pressure testing, thereby greatly improving the detection accuracy and detection efficiency of the device.

[0013] Optionally, three groups of locking holes are provided in total, and the three groups of locking holes are evenly arranged at equal intervals.

[0014] By adopting the above technical solution, the clamping frame can be fixed at different positions by using three sets of locking holes, so that pressure detection can be more conveniently performed on aluminum tubes of different lengths and at different positions of the aluminum tubes.

[0015] Optionally, an anti-slip sleeve is fixedly connected to the inner wall of the clamping plate.

[0016] By adopting the above technical solution, the friction resistance can be increased by using the anti-slip sleeve, thereby greatly improving the clamping effect of the device.

[0017] Optionally, four corners of the bottom of the base plate are fixedly connected with support legs.

[0018] By adopting the above technical solution and utilizing the coordinated cooperation of multiple supporting legs, the stability of the device is made stronger.

[0019] Optionally, a controller is fixedly connected to one side of the detection frame.

[0020] By adopting the above technical solution, the electrical appliances inside the device can be controlled more conveniently using the controller.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] 1. The technical solution of the present application is to set a motor, a forward and reverse screw, a first screw nut, a first bevel gear, a second bevel gear, a third bevel gear, a first screw, a second screw, a second screw nut, a slide groove and a clamping plate, so that the device can quickly drive multiple clamping plates to move simultaneously through a clamping mechanism, so that aluminum tubes with different inner diameters can be quickly clamped and fixed, and then it can be ensured that the aluminum tubes will not slide relative to each other during pressure detection, thereby greatly improving the detection accuracy and detection efficiency of the present device.

[0023] 2. The technical solution of the present application provides an adjustment plate, a clamping plate, a clamping slot, a locking hole and a locking rod, so that the device can quickly adjust the horizontal position of the clamping frame through an adjustment mechanism, so that the device can clamp and fix aluminum tubes of different lengths on one side and perform pressure detection on different positions of the aluminum tube on the other side, thereby greatly improving the detection quality and application scope of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0025] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a pressure testing device for aluminum tube wrapping according to the present invention;

[0026] Figure 2 It is a three-dimensional structural schematic diagram of the connection part of the clamping frame and the clamping plate of a pressure testing device for wrapping aluminum tubes of the present invention;

[0027] Figure 3 It is a three-dimensional structural schematic diagram of the connecting part of the first bevel gear, the second bevel gear and the third bevel gear in a pressure testing device for aluminum tube wrapping of the present invention;

[0028] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of an adjustment plate in a pressure testing device for aluminum tube cladding.

[0029] In the figure: 1. base plate; 2. detection frame; 3. clamping frame; 4. clamping plate; 5. hydraulic cylinder; 6. detection pressure plate; 7. motor; 8. forward and reverse screws; 9. first screw nut; 10. first bevel gear; 11. second bevel gear; 12. third bevel gear; 13. first screw; 14. second screw; 15. second screw nut; 16. slide; 17. adjustment plate; 18. clamping plate; 19. clamping slot; 20. locking hole; 21. locking rod; 22. support leg; 23. controller. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The present invention provides a technical solution: a pressure testing device for aluminum tube packaging, comprising a base plate 1, a detection frame 2 is fixedly connected to the top of the base plate 1, and pressure detection components are arranged on the upper and lower sides of the detection frame 2. The top of the base plate 1 is located on both sides of the detection frame 2 and is movably connected to a clamping frame 3 through an adjusting mechanism, and the opposite sides of the two clamping frames 3 are movably connected to multiple groups of clamping plates 4 through a clamping mechanism.

[0031] By adopting the above technical solution, the device can quickly perform pressure detection processing on the clamped aluminum tube through the pressure detection component, thereby greatly improving the detection accuracy and efficiency of the device.

[0032] In the implementation mode of the present application, Figure 1 As shown, the pressure detection assembly includes hydraulic cylinders 5 respectively installed on the top of the detection frame 2 and the bottom of the base plate 1, and the output ends of the two hydraulic cylinders 5 are fixedly connected to the detection pressure plate 6.

[0033] By adopting the above technical solution and utilizing the cooperation of the upper and lower hydraulic cylinders 5 and the detection platen 6, the device can quickly extrude the upper and lower sides of the aluminum tube, thereby greatly improving the detection efficiency of the device.

[0034] In the implementation mode of the present application, Figure 1 and Figure 4 As shown, the adjustment mechanism includes an adjustment plate 17 installed on the top of the base plate 1 and a clamping plate 18 installed on both sides of the clamping frame 3. A clamping groove 19 adapted to the clamping plate 18 is opened on one side of the adjustment plate 17, and a plurality of locking holes 20 are opened on the top of the clamping groove 19. A locking rod 21 is fixedly connected to the interior of one of the locking holes 20 by means of a thread.

[0035] By adopting the above technical solution, the device can quickly adjust the horizontal position of the clamping frame 3 through the adjustment mechanism, so that the device can clamp and fix aluminum tubes of different lengths on one hand, and perform pressure detection on different positions of the aluminum tube on the other hand, thereby greatly improving the detection quality and application scope of the device.

[0036] In the implementation mode of the present application, Figure 2-3 As shown, the clamping mechanism includes a motor 7 installed on one side of the clamping frame 3, the output end of the motor 7 extends to the inner cavity of the clamping frame 3 and is fixedly connected to a forward and reverse screw rod 8, the forward and reverse threaded portions of the forward and reverse screw rods 8 are movably connected to the first screw nut 9, the center of the forward and reverse screw rods 8 is fixedly connected to a first bevel gear 10, the two sides of the first bevel gear 10 are respectively meshed and connected with a second bevel gear 11 and a third bevel gear 12, the opposite sides of the second bevel gear 11 and the third bevel gear 12 are respectively fixedly connected with a first screw rod 13 and a second screw rod 14, the outer surfaces of the first screw rod 13 and the second screw rod 14 are movably connected with a second screw nut 15, the tops of the first screw nut 9 and the second screw nut 15 are extended to the outside of the clamping frame 3 through a slide groove 16 and are fixedly connected to the clamping plate 4.

[0037] By adopting the above technical solution, the device can quickly drive multiple clamping plates 4 to move simultaneously through the clamping mechanism, so that aluminum tubes with different inner diameters can be quickly clamped and fixed, and then it can be ensured that the aluminum tubes will not slide relative to each other during pressure testing, thereby greatly improving the detection accuracy and detection efficiency of the device.

[0038] In the implementation mode of the present application, Figure 4 As shown, there are three groups of locking holes 20, and the three groups of locking holes 20 are evenly arranged at equal intervals.

[0039] By adopting the above technical solution, the clamping frame 3 can be fixed at different positions by using three groups of locking holes 20, so that pressure detection can be more conveniently performed on aluminum tubes of different lengths and at different positions of the aluminum tubes.

[0040] In the implementation mode of the present application, Figure 2 As shown, the inner wall of the clamping plate 4 is fixedly connected with an anti-slip sleeve.

[0041] By adopting the above technical solution, the friction resistance can be increased by using the anti-slip sleeve, thereby greatly improving the clamping effect of the device.

[0042] In the implementation mode of the present application, Figure 1 As shown, the four corners of the bottom of the base plate 1 are fixedly connected with support legs 22 .

[0043] By adopting the above technical solution and utilizing the coordinated cooperation of multiple supporting legs 22, the stability of the device is enhanced.

[0044] In the implementation mode of the present application, Figure 1 As shown, a controller 23 is fixedly connected to one side of the detection frame 2 .

[0045] By adopting the above technical solution, the electrical appliances inside the device can be controlled more conveniently using the controller 23.

[0046] When in use, the operator can first adjust the position of the left and right clamping frames 3 according to actual needs. During adjustment, the operator can first unscrew the locking rod 21 from the locking hole 20, and then push the clamping frame 3 to drive the clamping plate 18 to slide along the clamping groove 19. When the clamping frame 3 moves to the position of the next locking hole 20, the locking rod 21 is used to fix the clamping plate 18 and the adjusting plate 17, and the above operation is repeated. The horizontal position changes of the left and right clamping frames 3 can be used to clamp and fix aluminum tubes of different lengths on the one hand, and pressure detection can be performed on different positions of the aluminum tube on the other hand, thereby greatly improving the detection quality and application scope of the device. When the position adjustment of the clamping frame 3 is completed, the operator places the aluminum tube in the clamping inside of the clamping plate 4, and then starts the motor 7 through the controller 23, so that the motor 7 drives the forward and reverse screw rods 8 to rotate. When the forward and reverse screw rods 8 rotate, they will drive the first screw nuts 9 of the threaded parts at the forward and reverse ends to move toward each other under the limiting action of the slide groove 16, while driving the first cone When the first bevel gear 10 rotates, when the first screw nut 9 moves, it will drive the clamping plates 4 on the upper and lower sides to move toward each other. When the first bevel gear 10 rotates, it will drive the second bevel gear 11 and the third bevel gear 12 to rotate by meshing. When the second bevel gear 11 and the third bevel gear 12 rotate, they will respectively drive the first screw rod 13 and the second screw rod 14 to rotate. When the first screw rod 13 and the second screw rod 14 rotate, they will drive the two second screw nuts 15 to move toward each other under the limiting action of the slide groove 16, so that the second screw nut 15 can drive the clamping plates 4 on the left and right sides to move relative to each other, and the clamping plates 4 in four directions can maintain the same adjustment rate, so that the device can quickly clamp and fix aluminum tubes with different inner diameters, thereby ensuring that the aluminum tubes will not slide relative to each other during pressure detection, thereby greatly improving the detection accuracy and detection efficiency of the device. Finally, the operator can use the hydraulic cylinders 5 and the detection pressure plate 6 on the upper and lower sides to perform pressure detection on the aluminum tube.

Claims

1. A pressure testing device for aluminum tube packaging, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a detection frame (2), and pressure detection components are arranged on both upper and lower sides of the detection frame (2). The top of the base plate (1) is located on both sides of the detection frame (2) and is movably connected to a clamping frame (3) through an adjustment mechanism, and the opposite sides of the two clamping frames (3) are movably connected to a plurality of clamping plates (4) through a clamping mechanism.

2. A pressure testing device for aluminum tube cladding according to claim 1, characterized in that: The pressure detection assembly comprises hydraulic cylinders (5) respectively mounted on the top of the detection frame (2) and the bottom of the base plate (1), and the output ends of the two hydraulic cylinders (5) are fixedly connected to detection pressure plates (6).

3. A pressure testing device for aluminum tube cladding according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment plate (17) mounted on the top of the base plate (1) and clamping plates (18) mounted on both sides of the clamping frame (3); a clamping groove (19) adapted to the clamping plate (18) is provided on one side of the adjustment plate (17); a plurality of locking holes (20) are provided on the top of the clamping groove (19); a locking rod (21) is fixedly connected to the interior of one of the locking holes (20) by means of a thread.

4. A pressure testing device for aluminum tube cladding according to claim 1, characterized in that: The clamping mechanism comprises a motor (7) mounted on one side of the clamping frame (3), the output end of the motor (7) extending to the inner cavity of the clamping frame (3) and fixedly connected to a forward and reverse screw rod (8), the forward and reverse threaded parts of the forward and reverse screw rods (8) are movably connected to a first screw nut (9), the center of the forward and reverse screw rods (8) is fixedly connected to a first bevel gear (10), the two sides of the first bevel gear (10) are respectively meshed and connected to a second bevel gear (11) and a third bevel gear (12), the opposite sides of the second bevel gear (11) and the third bevel gear (12) are respectively fixedly connected to a first screw rod (13) and a second screw rod (14), the outer surfaces of the first screw rod (13) and the second screw rod (14) are movably connected to a second screw nut (15), the tops of the first screw nut (9) and the second screw nut (15) are both extended to the outside of the clamping frame (3) through a slide groove (16) and are fixedly connected to the clamping plate (4).

5. A pressure testing device for aluminum tube cladding according to claim 3, characterized in that: There are three groups of locking holes (20) in total, and the three groups of locking holes (20) are evenly arranged at equal intervals.

6. A pressure testing device for aluminum tube cladding according to claim 1, characterized in that: An anti-slip sleeve is fixedly connected to the inner wall of the clamping plate (4).

7. A pressure testing device for aluminum tube cladding according to claim 1, characterized in that: The four corners of the bottom of the base plate (1) are fixedly connected with support legs (22).

8. A pressure testing device for aluminum tube cladding according to claim 1, characterized in that: A controller (23) is fixedly connected to one side of the detection frame (2).

Images