Resistance measuring device for online inspection of copper tubes

Abstract

The utility model relates to the technical field of resistance measurement, in particular to a resistance measuring device for online detection of copper pipes, comprising: a base, two groups of moving parts are arranged inside the base, the moving parts are provided with spur racks, a supporting part is arranged on the base, gears are coaxially arranged on the supporting part, the gears are respectively connected with the two groups of spur racks, an adjusting component is arranged on the base, and the adjusting component is connected with a group of moving parts; a measuring probe and a supporting component, the measuring probe is arranged on the moving part through the supporting component; the probe spacing is simply and efficiently adjusted to meet the online resistance detection needs of copper pipes of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of resistance measurement, in particular to a resistance measuring device for online detection of copper pipes. Background Art

[0002] With the needs of industrial production and technological development, copper tubes are widely used in various power facilities and electronic equipment due to their excellent electrical conductivity. The resistance of copper tubes is one of the important parameters to measure their quality and applicability. In the production process of copper tubes, measuring the resistance of copper tubes helps to evaluate whether their electrical conductivity meets the design standards and material specifications, such as purity and uniformity. At the same time, oxidation, corrosion, local deformation, fracture or other damages cause increased resistance. Especially in copper tube production lines, online resistance detection of copper tubes is essential to ensure product quality and consistency.

[0003] The copper tube resistance online detection devices currently on the market generally have the problem that the devices cannot quickly and conveniently adjust the distance between the measuring probes according to the actual size of the copper tube, which reduces the detection efficiency and has poor adaptability when facing copper tubes of different diameters.

[0004] In view of the above situation, it is urgent to design a new type of resistance measuring device for online detection of copper tubes to achieve rapid adaptive detection of copper tubes of different diameters and to adjust the probe spacing simply and efficiently to meet the online resistance detection needs of copper tubes of different specifications. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a resistance measuring device for online detection of copper tubes, which can simply and efficiently adjust the probe spacing to meet the online resistance detection needs of copper tubes of different specifications.

[0006] As a preference, it includes:

[0007] A base, two groups of moving parts are arranged inside the base, and useful spur racks are arranged on the moving parts. A supporting part is rotatably arranged at the shaft hole of the base, and gears are coaxially arranged on the supporting part. The gears are respectively connected to the two groups of spur racks. The two groups of moving parts drive the spur racks to move in parallel, and the spur racks are respectively located at both ends of the gears. An adjusting component is arranged on the base, and the adjusting component is connected to a group of moving parts;

[0008] The adjustment assembly includes a lead screw rotatably mounted on the base, the lead screw is cooperatively connected with the threaded hole of the moving part, and an adjustment part is coaxially arranged on the lead screw;

[0009] A measuring probe and a supporting assembly, wherein the measuring probe is arranged on the moving part through the supporting assembly.

[0010] Furthermore, the supporting assembly includes a mounting member arranged on the moving member, a driving member is arranged at the axial hole of the mounting member, a driven member is arranged inside the driving member, the measuring probe is arranged on the driven member through the buffer assembly, a positioning member is arranged on the moving member, and the positioning member is connected to the inner cavity of the driven member.

[0011] Preferably, a worm wheel is coaxially arranged on the driven member, a worm is arranged on the mounting member, the worm is meshingly connected with the worm wheel, and the two groups of worms are coaxially arranged.

[0012] Furthermore, a power piece is arranged on the base, and the power piece is connected with the two groups of worm shaft cavities.

[0013] Preferably, the buffer assembly comprises a connecting member arranged on the driven member, the connecting member is provided with an inner cavity, an auxiliary member is arranged in the inner cavity of the connecting member, the auxiliary member is provided with a spring, and the other end of the spring is connected to the inner cavity wall of the connecting member;

[0014] The auxiliary part is provided with a connecting component, and the connecting component is used for installing the measuring probe on the auxiliary part.

[0015] Furthermore, the connection assembly includes a conductive member arranged in the inner hole of the auxiliary member, a bolt is arranged on the conductive member, the bolt is cooperatively connected with the threaded hole of the auxiliary member, the measuring probe is arranged in the slot hole of the conductive member, and a screw is arranged on the conductive member.

[0016] Preferably, the two groups of moving parts drive the spur racks to move in parallel, and the spur racks are located at both ends of the gears.

[0017] Furthermore, two groups of fixing parts are symmetrically arranged on the base.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the gear is supported inside the base by the support member, the gear is rotated and matched with the two sets of spur racks to make the two sets of moving parts move synchronously in the opposite direction, the measuring probe is set on the moving part and moves synchronously with the moving part by the support assembly, the spacing between the two sets of measuring probes can be adjusted by the sliding of the moving part and the sliding setting of the base, so as to improve the adaptability of the device to the size of copper tubes during copper tube detection, the efficiency of adjusting the spacing between the measuring probes and the copper tubes is increased by setting the two sets of moving parts to move synchronously, and at the same time, it can ensure that the spacing between the two sets of measuring probes and the copper tubes is the same when the size of the copper tubes changes, the relative position of the moving part and the base is adjusted by rotating the lead screw and matching with the threaded hole of the moving part, the difficulty of rotating the lead screw is reduced by setting the adjusting part, the efficiency of adjusting the spacing between the two sets of measuring probes is improved, and the probe spacing is adjusted simply and efficiently to meet the online resistance detection requirements of copper tubes of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 It is a schematic diagram of the internal structure of the utility model;

[0023] Markings in the accompanying drawings: 1. Measuring probe; 2. Base; 3. Moving part; 4. Spur rack; 5. Support part; 6. Gear; 7. Mounting part; 8. Driving part; 9. Follower; 10. Positioning part; 11. Worm gear; 12. Worm; 13. Power part; 14. Connecting part; 15. Auxiliary part; 16. Spring; 17. Transmitting part; 18. Bolt; 19. Screw; 20. Fixing part; 21. Lead screw; 22. Adjusting part; 23. Guide part; 24. Extension part; 25. Fastener; 26. Control part. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] like Figures 1 to 4 As shown, the resistance measuring device for online detection of copper tubes of the utility model comprises:

[0026] A base 2, two groups of moving parts 3 are arranged inside the base 2, and useful spur racks 4 are arranged on the moving parts 3. A support member 5 is rotatably arranged at the shaft hole of the base 2, and a gear 6 is coaxially arranged on the support member 5. The gear 6 is respectively connected to the two groups of spur racks 4. The two groups of moving parts 3 drive the spur racks 4 to move in parallel, and the spur racks 4 are respectively located at both ends of the gear 6. An adjustment component is arranged on the base 2, and the adjustment component is connected to a group of moving parts 3;

[0027] The adjustment component includes a lead screw 21 rotatably mounted on the base 2, the lead screw 21 is connected with the threaded hole of the moving member 3, and an adjustment member 22 is coaxially arranged on the lead screw 21. Here, the adjustment component can also be a cylinder and a motor to drive the lead screw 21 to rotate to realize this function;

[0028] The measuring probe 1 and the supporting assembly are provided, wherein the measuring probe 1 is arranged on the moving part 3 through the supporting assembly; the gear 6 is rotated and supported inside the base 2 through the supporting assembly, and the two groups of moving parts 3 are synchronously moved in the opposite direction by rotating the gear 6 and cooperating with the two groups of spur racks 4; the measuring probe 1 is arranged on the moving part 3 and moves synchronously with the moving part 3 through the supporting assembly; the distance between the two groups of measuring probes 1 can be adjusted by sliding the moving part 3 and the sliding setting of the base 2, thereby improving the adaptability of the device to the size of the copper tube during copper tube detection; the adjustment efficiency of the distance between the measuring probe 1 and the copper tube is increased by arranging the two groups of moving parts 3 to move synchronously, and at the same time, it can also ensure that the distance between the two groups of measuring probes 1 and the copper tube is the same when the size of the copper tube changes; the relative position of the connection between the moving part 3 and the base 2 is adjusted by rotating the lead screw 21 and cooperating with the threaded hole of the moving part 3; the adjustment part 22 is provided to reduce the difficulty of rotating the lead screw 21 and improve the adjustment efficiency of the distance between the two groups of measuring probes 1; the probe distance is adjusted simply and efficiently to meet the online resistance detection requirements of copper tubes of different specifications.

[0029] like Figure 2 As shown, as a preferred solution, the support assembly includes a mounting member 7 arranged on the moving member 3, a guide member 23 is arranged on the base 2, the mounting member 7 is slidably connected with the guide member 23, a driving member 8 is rotatably arranged at the axial hole of the mounting member 7, a driven member 9 is arranged inside the driving member 8, the driving member 8 is threadedly connected with the driven member 9, and the measuring probe 1 is arranged on the driven member 9 through a buffer assembly, and a positioning member 10 is arranged on the moving member 3, and the positioning member 10 is slidably connected with the multi-faceted inner cavity of the driven member 9; the measuring probe 1 is installed on the driven member 9 through the buffer assembly, and the driven member 9 is rotated and limited by the positioning member 10 to ensure that the two groups of positioning members 10 are on the same axis, and the working height of the measuring probe 1 is adjusted by rotating the driving member 8 and threadedly connected with the driven member 9, and the working height of the measuring probe 1 can be adjusted by adjusting the working height of the measuring probe 1 to increase the installation adaptability of the device, and the driving member 8 is rotatably supported on the moving member 3 through the mounting member 7, and the moving trajectory of the moving member 3 is limited by the guiding member 23 and the mounting member 7. The matching strength of the device is improved.

[0030] like Figure 3 As shown, as a preferred embodiment, further, a worm wheel 11 is coaxially arranged on the driven member 9, an extension member 24 is arranged on the mounting member 7, a worm 12 is rotatably arranged on the extension member 24, the worm 12 is meshingly connected with the worm wheel 11, and two groups of worms 12 are coaxially arranged; the worm 12 is rotatably supported on the mounting member 7 through the extension member 24, the driving member 8 provides rotational power through the rotation of the worm 12 and the meshing of the worm wheel 11, and the transmission has a one-way self-locking function through the meshing of the worm wheel 11 and the worm 12.

[0031] like Figure 3As shown, as a preferred embodiment, a fastener 25 is provided on the base 2, a power member 13 is rotatably provided on the fastener 25, the power member 13 is connected to the axial cavity of the two groups of worm gears 12, and a fastener 25 is coaxially provided on the power member 13; the power member 13 is rotatably supported on the base 2 through the fastener 25, and the two groups of worm gears 12 are provided with synchronous rotation power through the power member 13. It should be noted here that the worm gear 12 and the power member 13 can slide along the axial direction.

[0032] like Figure 1 As shown, as a preferred solution, the buffer assembly includes a connecting member 14 arranged on the follower 9, the connecting member 14 is provided with an inner cavity, an auxiliary member 15 is arranged in the inner cavity of the connecting member 14, a spring 16 is arranged on the auxiliary member 15, and the other end of the spring 16 is connected to the inner cavity wall of the connecting member 14;

[0033] A connecting assembly is provided on the auxiliary part 15, and the connecting assembly is used to install the measuring probe 1 on the auxiliary part 15; the auxiliary part 15 is positioned and slidably supported on the follower 9 through the connecting part 14, and the measuring probe 1 is installed on the auxiliary part 15 through the connecting assembly. The auxiliary part 15 is provided with power to move out of the inner cavity of the connecting part 14 through the spring 16. The auxiliary part 15 is slidably connected to the connecting part 14 to provide buffer protection when the surface of the copper tube is uneven or there are foreign objects.

[0034] like Figure 3 As shown, as a preferred embodiment, the connecting assembly includes a conductive member 17 that is plugged into and out of the inner hole of the auxiliary member 15, a bolt 18 is provided on the conductive member 17, and the bolt 18 is connected with the threaded hole of the auxiliary member 15, and the measuring probe 1 is arranged in the slot of the conductive member 17, and a screw 19 is provided on the conductive member 17; the conductive member 17 is connected with the auxiliary member 15 through plug-in connection to facilitate assembly and disassembly, the conductive member 17 is connected with the spring 16 through the bolt 18 to lock, the measuring probe 1 is supported on the auxiliary member 15 through the conductive member 17, and the measuring probe 1 is connected with the conductive member 17 through the screw 19 to lock.

[0035] like Figure 2 As shown, as a preferred solution, two groups of fixing members 20 are symmetrically arranged on the base 2, and a long hole is arranged on the base 2; the two groups of fixing members 20 are arranged to stably support the base 2, and the long slot hole is arranged to increase the installation adaptability of the device.

[0036] like Figures 1 to 4As shown, as a preferred solution, when it is working, the base 2 is first fixed and installed by the fixing member 20, and then the power member 13 is driven to rotate by the control member 26, and then the power member 13 drives the driving member 8 to rotate through the worm 12 and the worm wheel 11, and then the driving member 8 and the driven member 9 are threadedly connected to adjust the working height of the two groups of measuring probes 1. When the installation axes of the two groups of measuring probes 1 are in the same plane and intersect with the axes of the copper tube, the power member 13 stops rotating, and then the adjusting member 22 drives the lead screw 21 to rotate, and then the lead screw 21 cooperates with the moving member 3 to adjust the spacing between the two groups of measuring probes 1 of the moving member 3, and at the same time, the two groups of spur racks 4 cooperate with the gear 6 to make the two groups of measuring probes 1 rotate synchronously in the opposite direction, and when the two groups of measuring probes 1 are in contact with the copper tube, the adjusting member 22 stops rotating, and then the copper tube can be detected by the two groups of worm wheels 11.

[0037] The installation method, connection method or setting method of the resistance measuring device for online detection of copper tubes of the utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A resistance measuring device for online detection of copper tubes, characterized in that: include: A base, wherein two groups of moving parts are arranged inside the base, and the moving parts are provided with spur racks. A supporting part is arranged on the base, and gears are coaxially arranged on the supporting part, and the gears are respectively connected to the two groups of spur racks. An adjusting component is arranged on the base, and the adjusting component is connected to one group of moving parts; A measuring probe and a supporting assembly, wherein the measuring probe is arranged on the moving part through the supporting assembly.

2. The resistance measuring device for online detection of copper pipes according to claim 1, characterized in that: The support assembly includes a mounting member arranged on a moving member, a driving member is arranged at an axial hole of the mounting member, a driven member is arranged inside the driving member, the measuring probe is arranged on the driven member through a buffer assembly, a positioning member is arranged on the moving member, and the positioning member is connected to the inner cavity of the driven member.

3. The resistance measuring device for online detection of copper pipes according to claim 2, characterized in that: A worm wheel is coaxially arranged on the driven member, a worm is arranged on the mounting member, the worm is meshingly connected with the worm wheel, and two groups of worms are coaxially arranged.

4. The resistance measuring device for online detection of copper pipes according to claim 3, characterized in that: A power piece is arranged on the base, and the power piece is connected with two groups of worm shaft cavities.

5. The resistance measuring device for online detection of copper pipes according to claim 2, characterized in that: The buffer assembly comprises a connecting member arranged on the driven member, the connecting member is provided with an inner cavity, an auxiliary member is arranged in the inner cavity of the connecting member, the auxiliary member is provided with a spring, and the other end of the spring is connected to the inner cavity wall of the connecting member; The auxiliary part is provided with a connecting assembly, and the connecting assembly is used for installing the measuring probe on the auxiliary part.

6. The resistance measuring device for online detection of copper pipes according to claim 5, characterized in that: The connecting assembly comprises a conductive member arranged in the inner hole of the auxiliary member, the conductive member is provided with a bolt, the bolt is matched and connected with the threaded hole of the auxiliary member, the measuring probe is arranged in the slot hole of the conductive member, and the conductive member is provided with a screw.

7. The resistance measuring device for online detection of copper pipes according to claim 1, characterized in that: The two groups of moving parts drive the spur racks to move in parallel, and the spur racks are located at both ends of the gear respectively.

8. The resistance measuring device for online detection of copper pipes according to claim 1, characterized in that: Two groups of fixing parts are symmetrically arranged on the base.

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