CN212622816U - Cable resistance testing device - Google Patents
Cable resistance testing device Download PDFInfo
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- CN212622816U CN212622816U CN201922153264.1U CN201922153264U CN212622816U CN 212622816 U CN212622816 U CN 212622816U CN 201922153264 U CN201922153264 U CN 201922153264U CN 212622816 U CN212622816 U CN 212622816U
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- testing device
- clamping mechanism
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Abstract
The utility model belongs to the technical field of cable resistance test equipment, and provides a cable resistance test device, which comprises a computing platform and a cable clamp; the cable clamp is connected with the computing platform through a wire, the cable clamp comprises a transmission mechanism and a clamping mechanism, the transmission mechanism comprises a bidirectional lead screw, a lead screw seat, a sliding seat and a rocker, the bidirectional lead screw is arranged on the bidirectional lead screw seat, the sliding seat is symmetrically arranged on the bidirectional lead screw thread, the lead screw seat is arranged at two ends of the bidirectional lead screw, one end of the bidirectional lead screw is connected with a remote rod, and the clamping mechanism is arranged on the sliding seat; the utility model discloses the realization not only can be fit for the cable of different specification thicknesses and carry out resistance test and also can be suitable for the cable of different length to carry out resistance test simultaneously.
Description
Technical Field
The utility model relates to a cable resistance test equipment technical field especially relates to a cable resistance testing arrangement.
Background
A cable resistance testing device, a device for testing the resistance value of a cable, a device for preventing the cable test in the current market, the working principle of the device is that a cable clamp is electrified through a computing platform, the cable clamp clamps the cable, the computing platform supplies voltage to the cable, the tested current passes through the cable, a computer is combed, the ratio of the voltage to the current is the resistance value, but the resistance testing clamp in the market can only test the cable with the length of 1m and can not measure the cable with the external dimension, the front end of a second clamp is designed into a V-shaped port and can not clamp the cable with the thicker diameter, but for the convenience of the test, the cable with the length of 1m is generally adopted for the measurement, but for the cables with the thicker diameters such as subway cables and the like, the cost of the testing cables in a batch can be very high, and meanwhile, the conditions of cable abrasion and the like often exist in the turnover way, often resulting in less accurate detection data.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect that the current market has, the utility model discloses the people has carried out deep research to this, after having paid out a large amount of creative work, thereby accomplished the utility model discloses.
Particularly, the utility model discloses the technical problem that solve is: the first implementation tests for cables of different dimensional lengths and the second implementation tests for resistance values of cables of different dimensional sizes.
In order to achieve the purpose, the cable resistance testing device comprises a computing table and a cable clamp; the cable clamp comprises a transmission mechanism and a clamping mechanism, the transmission mechanism comprises a bidirectional lead screw, a lead screw seat, a sliding seat and a rocker, the bidirectional lead screw is installed on the bidirectional lead screw seat, the sliding seat is symmetrically installed on the bidirectional lead screw thread, the lead screw seats are installed at two ends of the bidirectional lead screw, one end of the bidirectional lead screw is connected with a remote rod, and the clamping mechanism is installed on the sliding seat.
The utility model discloses in, as an optimal technical scheme, clamping mechanism includes the lead screw, the nut seat, the holder, the belt, band pulley and bull stick, all be equipped with clamping mechanism on the slide, the lead screw is installed on the nut seat and the nut seat is located the slide top, install two holders on the lead screw, connect through the connecting wire between the holder, one of them is equipped with the joint in two holders, the joint is used for connecting electric wire and computer desk, one of them lead screw one end of clamping mechanism is equipped with the bull stick, the same end of clamping mechanism lead screw is equipped with the band pulley, connect through the belt between the band pulley.
In the utility model, as an optimal technical scheme, the holder inboard is equipped with the tooth.
The utility model discloses in, as an optimal technical scheme, the lead screw is two-way lead screw.
The utility model discloses in, as an optimal technical scheme, be equipped with the scale between the lead screw seat.
The utility model discloses in, as an optimal technical scheme, the slide bottom is equipped with the return pulley, and return pulley center department is equipped with the notch.
The utility model discloses in, as an optimal technical scheme, one of them lead screw seat bottom is equipped with the cardboard.
The utility model discloses in, as an optimal technical scheme, be equipped with the slide rail between two lead screw seats with be equipped with the bead on slide bottom return pulley cooperation installation and the slide rail.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model relates to a cable resistance test device, which comprises a computing platform and a cable clamp; the cable clamp is connected with the computing platform through a wire, the cable clamp comprises a transmission mechanism and a clamping mechanism, the transmission mechanism comprises a bidirectional lead screw, a lead screw seat, a sliding seat and a rocker, the bidirectional lead screw is arranged on the bidirectional lead screw seat, the sliding seat is symmetrically arranged on the bidirectional lead screw thread, the lead screw seat is arranged at two ends of the bidirectional lead screw, one end of the bidirectional lead screw is connected with a remote rod, and the clamping mechanism is arranged on the sliding seat; the transmission mechanism can realize the change of the distance between the sliding seats through the movement of the bidirectional screw rod, so that the device is suitable for cables with different lengths, sizes and specifications, the clamping mechanism on the sliding seat adopts screw rod transmission, the distance between the clamping seats can be ensured to adapt to cables with different diameters, meanwhile, the cables can be always kept at the center of the device, and the situation that the cable size has deviation to cause deviation of a test value is avoided.
In the utility model, as a preferred technical proposal, the clamping mechanism comprises a screw rod, a nut seat, a clamping seat, a belt wheel and a rotating rod, the sliding seats are all provided with clamping mechanisms, the lead screw is arranged on the nut seat, the nut seat is positioned at the top end of the sliding seat, two clamping seats are arranged on the screw rod and connected through a connecting wire, one of the two clamping seats is provided with a joint, the connector is used for connecting an electric wire with a computer desk, one end of one screw rod of the clamping mechanism is provided with a rotating rod, the same end of the screw rod of the clamping mechanism is provided with belt wheels which are connected through a belt, the clamping mechanism adopts screw rod transmission, which not only can ensure that the distance between the clamping seats is suitable for cables with different diameters, meanwhile, the cable can be always kept at the center of the device, so that the deviation of a test value caused by the deviation of the cable size is avoided; when the use of belt and band pulley can guarantee same batch cable test, only need rotate the bull stick and can realize two holder to the function of step up of cable.
The utility model discloses in, as an optimal technical scheme, the holder inboard is equipped with tooth, and tooth's effect is used for pressing from both sides the cable tightly on the holder, rotates drive mechanism and can peel the cable both ends.
The utility model discloses in, as an optimal technical scheme, the lead screw is two-way lead screw, and the adoption of two-way lead screw can realize that the cable is always in device center department on the holder.
The utility model discloses in, as an optimal technical scheme, be equipped with the scale between on the lead screw seat, the effect of scale is used for reading the length of cable test this moment.
The utility model discloses in, as an optimal technical scheme, the slide bottom is equipped with the return pulley, and return pulley center department is equipped with for the notch, and the effect of return pulley is used for supporting drive mechanism and guarantees the slide friction motion as few as possible.
The utility model discloses in, as an optimal technical scheme, one of them slide bottom is equipped with the cardboard, and the cardboard is used for the accurate length of reading measuring cable this moment.
The utility model discloses in, as an optimal technical scheme, be equipped with between two lead screw seats the slide with be equipped with the bead on slide bottom return pulley cooperation installation and the slide rail, the slide rail that is equipped with be used for with the return pulley cooperation, the barrier that falls of slide rail when the transmission is avoided in the bead design on the slide rail blocks the slide rail and moves ahead.
It should be noted that, the computer software program relied on for realizing the functions of the present invention belongs to the common general knowledge of the technicians in the field, and the innovation point lies in the structure of the product and the new hardware connection relationship, and the electricity consumption is all from the external power source.
Drawings
FIG. 1 is a schematic side view of an overall front view shaft in an embodiment of the present invention;
FIG. 2 is a schematic view of an overall rear view axis side structure in an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the guide rail in the embodiment of the present invention;
fig. 4 is a schematic structural view of a holder according to an embodiment of the present invention.
In the figure, 1-a computing table, 2-a wire, 3-a sliding rail, 301-a convex edge, 4-a screw seat, 5-a bidirectional screw, 6-a rocker, 7-a sliding seat, 8-a graduated scale, 9-a belt, 10-a belt wheel, 11-a rotating rod, 12-a clamping seat, 1201-a tooth, 1202-a joint, 13-a clamping plate, 14-a bottom wheel, 1401-a bottom wheel groove, 15-a nut seat, 16-a screw and 17-a connecting wire.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. Referring to fig. 1-4, the utility model provides a cable resistance test device, which comprises a computing platform and a cable clamp; the cable clamp is connected with the computing platform 1 through wires 2, the cable clamp comprises a transmission mechanism and a clamping mechanism, the transmission mechanism comprises a bidirectional screw 5, a screw seat 4, a sliding seat 7 and a rocker 6, the bidirectional screw 5 is arranged on the bidirectional screw seat 4, the sliding seats 7 are symmetrically arranged on the threads of the bidirectional screw 5, the screw seats 4 are arranged at two ends of the bidirectional screw 5, one end of the bidirectional screw 5 is connected with a remote rod 6, and the clamping mechanism is arranged on the sliding seat 7; the transmission mechanism can realize the change of the distance between the sliding seats 7 through the movement of the bidirectional screw rod 5, so that the device is suitable for cables with different length and size specifications, the clamping mechanism on the sliding seats 7 adopts the screw rod 16 for transmission, the distance between the clamping seats 12 can be ensured to adapt to cables with different diameters, meanwhile, the cables can be always kept at the center of the device, and the deviation of a test value caused by the deviation of the cable size is avoided.
In the utility model, as a preferred technical solution, the clamping mechanism includes a lead screw 16, a nut seat 15, a holder 12, a belt 9, a belt wheel 10 and a rotating rod 11, the slide seat 7 is provided with a clamping mechanism, the lead screw 16 is installed on the nut seat 15, the nut seat 15 is located at the top end of the slide seat 7, the lead screw 16 is provided with two holders 12, the holders 12 are connected by a connecting wire 17, one of the two holders 12 is provided with a connector 1202, the connector 1202 is used for connecting the electric wire 2 with the computer 1, one end of one lead screw 16 of the clamping mechanism is provided with the rotating rod 11, the same end of the lead screw 16 of the clamping mechanism is provided with the belt wheel 10, the belt wheels 10 are connected by the belt 9, the clamping mechanism adopts the lead screw 16 transmission, which not only can ensure that the distance between the holders 12 can adapt to cables with different diameters, but also can keep the cables at the center of the device all, the deviation of the test value caused by the deviation of the cable size is avoided; the use of the belt 9 and the belt wheel 10 can ensure that the function of clamping the cable by the two clamping seats 12 can be realized only by rotating the rotating rod 11 when the same batch of cables are tested.
The utility model discloses in, as an optimal technical scheme, holder 12 inboard is equipped with tooth 1201, and tooth 1201's effect is used for pressing from both sides the cable tightly on holder 12, rotates drive mechanism and can peel the cable both ends.
The utility model discloses in, as an optimal technical scheme, lead screw 16 is two-way lead screw, and the adoption of two-way lead screw can realize that the cable is in device center department always on holder 12.
The utility model discloses in, as an optimal technical scheme, be equipped with scale 8 between on the lead screw seat, scale 8's effect is used for reading the length of cable test this moment.
The utility model discloses in, as an optimal technical scheme, slide 7 bottom is equipped with return pulley 14, and the 14 center departments of return pulley are equipped with for notch 1401, and the effect of return pulley 14 is used for supporting drive mechanism and guarantees slide 7 friction motion as few as possible.
The utility model discloses in, as an optimal technical scheme, one of them slide 7 bottom is equipped with cardboard 13, and cardboard 13 is used for the accurate length of reading measuring cable this moment.
The utility model discloses in, as an optimal technical scheme, be equipped with between two lead screw seats 4 slide rail 3 with be equipped with bead 201 on 7 bottom return pulleys 14 cooperation installations of slide and the slide rail 3, the slide rail 3 that is equipped with is used for cooperating with return pulleys 14, and 3 obstacles that fall of slide rail 3 block the slide rail and move ahead when the transmission is avoided in the design of bead 301 on the slide rail 3.
The whole working process is as follows:
firstly, according to the length of a cable for detection, a rocker 6 is rotated, a bidirectional screw 5 is driven to rotate through the rocker 6, a sliding seat 7 on the bidirectional screw 5 moves on a sliding rail through a bottom wheel 14 according to the length of the cable, belt wheels 10 are installed on a screw 16, a belt 9 is connected between the two belt wheels, then two end ends of the cable are placed on a clamping seat 12 of a clamping mechanism, at the moment, a rotating rod 11 is rotated, under the action of the belt 9, the two screw wheels 16 rotate to enable the clamping seat 12 connected with the screw wheels to move oppositely to clamp two ends of the cable through teeth 1201, at the moment, the rocker 6 is rotated to enable the two sliding seats 7 to move oppositely, the belt cannot be broken easily due to elasticity, at the moment, under the action of tensile force and the teeth 1201, the surface skin of a clamping section of the cable is broken, at the moment, the length of the section of the cable is read out through a clamping plate 13, then the skin is, and then, opening the computing platform 1, electrifying the whole clamp, precisely calculating the resistance value of the cable at the section by the electrical computing platform through the applied voltage and current, and calculating the resistance value of the cable with the length of kilometers by taking the section as a unit according to the proportional relation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A cable resistance testing device comprises a computing platform and a cable clamp; the method is characterized in that: the cable clamp comprises a transmission mechanism and a clamping mechanism, the transmission mechanism comprises a bidirectional lead screw, a lead screw seat, a sliding seat and a rocker, the bidirectional lead screw is installed on the bidirectional lead screw seat, the sliding seat is symmetrically installed on the bidirectional lead screw thread, the lead screw seats are installed at two ends of the bidirectional lead screw, one end of the bidirectional lead screw is connected with a remote rod, and the clamping mechanism is installed on the sliding seat.
2. The cable resistance testing device of claim 1, wherein: clamping mechanism includes the lead screw, the nut seat, the holder, the belt, band pulley and bull stick, all be equipped with clamping mechanism on the slide, the lead screw is installed on the nut seat and the nut seat is located the slide top, install two holders on the lead screw, connect through the connecting wire between the holder, one of them is equipped with the joint in two holders, the joint is used for connecting wire and computer desk, one of them lead screw one end of clamping mechanism is equipped with the bull stick, the same end of clamping mechanism lead screw is equipped with the band pulley, connect through the belt between the band pulley.
3. The cable resistance testing device of claim 2, wherein: teeth are arranged on the inner side of the clamping seat.
4. The cable resistance testing device of claim 2, wherein: the lead screw is a bidirectional lead screw.
5. The cable resistance testing device of claim 1, wherein: and a graduated scale is arranged between the screw rod seats.
6. The cable resistance testing device of claim 1, wherein: the bottom of the sliding seat is provided with a bottom wheel, and the center of the bottom wheel is provided with a notch.
7. The cable resistance testing device of claim 1, wherein: and a clamping plate is arranged at the bottom of one of the screw rod seats.
8. The cable resistance testing device of claim 1, wherein: and a sliding rail is arranged between the two screw rod seats, the bottom wheels at the bottom of the sliding seat are installed in a matched mode, and the sliding rail is provided with a convex edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153264.1U CN212622816U (en) | 2019-12-05 | 2019-12-05 | Cable resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153264.1U CN212622816U (en) | 2019-12-05 | 2019-12-05 | Cable resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212622816U true CN212622816U (en) | 2021-02-26 |
Family
ID=74727290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922153264.1U Active CN212622816U (en) | 2019-12-05 | 2019-12-05 | Cable resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212622816U (en) |
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2019
- 2019-12-05 CN CN201922153264.1U patent/CN212622816U/en active Active
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