Wire resistance detection device

Abstract

The utility model discloses a wire resistance detection device, and relates to the technical field of detection devices. The device comprises a bottom plate and a universal meter, a first motor is arranged on one side of the bottom plate, the output shaft end of the first motor is fixedly connected with a double-thread screw, the side wall of the double-thread screw is in threaded connection with a threaded cylinder, the top face of the threaded cylinder is fixedly connected with a supporting plate, a first clamping assembly is arranged above the supporting plate, and the first clamping assembly comprises a cylinder body. The end face of the barrel is fixedly connected with a protruding barrel, the face, back to the barrel, of the protruding barrel is rotationally connected with a rotating ring, the face, back to the protruding barrel, of the rotating ring is fixedly connected with a gear ring, the side wall of the rotating ring is in threaded connection with a second lead screw in a penetrating mode, and the rod end of the second lead screw is fixedly connected with a cutting knife. According to the utility model, the electric wire can be straightened, the labor amount of manual straightening is reduced, the sheath of the electric wire body can be annularly cut, the manual operation steps are reduced, and the resistance detection process of the electric wire is more efficient and time-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, concretely is electric wire resistance detection device. BACKGROUND

[0002] Electric wire refers to the product of small core number, small product diameter and simple structure, in order to control voltage drop, avoid the influence of resistance to the actual use effect of electric wire, the work of measuring resistance is needed when electric wire is produced.

[0003] At present, when the electric wire resistance is detected, the sample personnel needs to use the art knife to peel off the protective layer outside the electric wire, but the manual cutting efficiency is poor, and the sample personnel may be injured in the cutting process, and since the electric wire is usually saved and transported in a coil, the electric wire obtained is generally in a curved state, so before detection, the detected electric wire needs to be straightened, which is relatively troublesome and affects the resistance detection efficiency, and the electric wire resistance detection device is used to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that it is inconvenient to remove the electric wire skin and inconvenient to straighten the electric wire when the electric wire resistance is detected at present, the purpose of the utility model is to provide an electric wire resistance detection device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: the electric wire resistance detection device comprises a base plate and an universal meter, one side of the base plate is provided with a first motor, the output shaft end of the first motor is fixedly connected with a double-head screw rod, the side wall of the double-head screw rod is threadedly connected with a threaded cylinder, the top surface of the threaded cylinder is fixedly connected with a support plate, the upper part of the support plate is provided with a first clamping assembly, the first clamping assembly comprises a cylinder body, the side wall of the cylinder body is fixedly connected with the top surface of the support plate, the two side surfaces of the cylinder body are both threadedly connected with a first lead screw, the rod end of the first lead screw is fixedly connected with a clamping plate, the end surface of the cylinder body is fixedly connected with a convex cylinder, one side of the convex cylinder away from the cylinder body is rotatably connected with a rotating ring, the side wall of the rotating ring away from the convex cylinder is fixedly connected with a gear ring, the side wall of the rotating ring is threadedly connected with a second lead screw, the rod end of the second lead screw is fixedly connected with a cutting knife, one side of the support plate is provided with an electric cylinder, the output shaft end of the electric cylinder is fixedly connected with a movable frame, the upper part of the movable frame is provided with a second clamping assembly, the second clamping assembly corresponds to the first clamping assembly, and the second clamping assembly and the first clamping assembly are the same in structure.

[0006] Preferably, the side wall of the first motor is provided with a first base, the side wall of the first base is fixedly connected with the end face of the bottom plate, the top face of the bottom plate is fixedly connected with a transverse plate on both sides, the side wall of the transverse plate is fixedly connected with a sliding rail, the two side faces of the threaded cylinder are fixedly connected with a sliding block, the sliding block comprises a sliding groove, the sliding groove is corresponding to the sliding rail and is slidingly connected, the first motor is installed through the first base, the first motor is started, the double-headed screw rod rotates under the action of the output shaft of the first motor, and the double-headed screw rod is matched with the threaded cylinder, and the sliding groove is matched with the sliding rail, so that the two supporting plates can correspondingly or downwardly move.

[0007] Preferably, the first screw rod is fixedly connected with a first knob at one end away from the clamping plate, the clamping plate is located in the threaded cylinder, and the first knob is located outside the threaded cylinder. One side of the bottom plate is provided with an electric wire body. When resistance detection of the electric wire body is required, the two ends of the electric wire body to be detected are respectively inserted into two corresponding cylinder bodies, and the wire end of the electric wire body is located in the cylinder body of the second clamping assembly. The first knob is twisted to rotate the first screw rod, so that the clamping plates in the first clamping assembly and the second clamping assembly are clamped and fixed to the electric wire body. The second screw rod is fixedly connected with a second knob at one end away from the cutting knife. The cutting knife is located in the ring opening of the rotating ring. The second knob is located outside the rotating ring. The second knob is twisted to move the cutting knife to cooperate with the outer skin of the electric wire body. It should be noted that the cutting edge of the cutting knife should not be horizontal after moving to avoid being unable to cut the outer skin of the electric wire body. The depth of the cut in the outer skin can be adjusted when the angle of the cutting edge is adjusted.

[0008] Preferably, one side of the supporting plate is provided with a second motor, the output shaft end of the second motor is fixedly connected with a gear, the gear is corresponding to and engaged with the toothed ring, the side wall of the second motor is provided with a second base, the second base is fixedly connected with the side wall of the supporting plate, the second motor is started, the gear rotates under the action of the output shaft of the second motor, the gear is engaged with the toothed ring, and the rotating ring is matched with the convex cylinder, so that the rotating ring drives the cutting knife to rotate to cut the outer skin of the electric wire body. The purpose is to cut the outer skin of the electric wire body to facilitate peeling of the electric wire body in the later stage. The side wall of the electric cylinder is provided with a fixing seat, the side wall of the fixing seat is fixedly connected with the side wall of the supporting plate, the electric cylinder is installed through the fixing seat, and after the cutting of the outer skin of the electric wire body is completed, the electric cylinder is started to move the second clamping assembly away from the first clamping assembly, so that the outer skin of the electric wire body is peeled from the cut to enable the external electric wire resistance detection equipment to be clamped with the peeled electric wire to detect the resistance of the electric wire.

[0009] Compared with the prior art, the utility model discloses the beneficial effect lies in: can straighten the electric wire, reduced the labor intensity of manual straightening, through the mutual cooperation of double -end screw rod and thread cylinder, so that two corresponding clamping devices move towards each other to straighten the electric wire, and the cutting knife can rotate to cut the outer skin of the electric wire body, reduce the operation step of manual, make the resistance detection process of electric wire through the universal meter more efficient time -saving. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0011] Figure 1 It is the overall structure schematic diagram of the utility model.

[0012] Figure 2 It is the cooperation schematic diagram of the first clamping assembly and the second clamping assembly of the utility model.

[0013] Figure 3 It is the cooperation schematic diagram of the cutting knife and the rotating ring of the utility model.

[0014] Figure 4 It is the enlarged view of A of the utility model.

[0015] In the drawing: 1, bottom plate, 2, cross plate, 3, slide rail, 4, first motor, 5, first base, 6, double -end screw rod, 7, thread cylinder, 8, sliding block, 9, slide slot, 10, support plate, 11, first clamping assembly, 12, cylinder, 13, first screw rod, 14, first knob, 15, clamping plate, 16, convex cylinder, 17, rotating ring, 18, gear ring, 19, second screw rod, 20, second knob, 21, cutting knife, 22, second motor, 23, gear, 24, second base, 25, fixed base, 26, electric cylinder, 27, movable frame, 28, second clamping assembly, 29, electric wire body, 30, universal meter. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of the utility model protection.

[0017] Embodiment: as Figures 1-4 The utility model provides a wire resistance detection device, including bottom plate 1 and universal meter 30, one side of bottom plate 1 is provided with first motor 4, and the output shaft end of first motor 4 is fixedly connected with double -end screw rod 6, and the lateral wall of double -end screw rod 6 is threadedly connected with thread barrel 7, and the top surface of thread barrel 7 is fixedly connected with support plate 10, and the top of support plate 10 is provided with first clamping assembly 11, and first clamping assembly 11 includes cylinder body 12, and the lateral wall of cylinder body 12 is fixedly connected with the top of support plate 10, and the both sides of cylinder body 12 are all inserted threadedly connected with first lead screw 13, and the rod end of first lead screw 13 is fixedly connected with clamping plate 15, and the end surface of cylinder body 12 is fixedly connected with convex cylinder 16, and the side away from cylinder body 12 of convex cylinder 16 is rotatably connected with rotating ring 17, and the side away from convex cylinder 16 of rotating ring 17 is fixedly connected with gear ring 18, and the lateral wall of rotating ring 17 is inserted threadedly connected with second lead screw 19, and the rod end of second lead screw 19 is fixedly connected with cutting knife 21, and one side of support plate 10 is provided with electric cylinder 26, and the output shaft end of electric cylinder 26 is fixedly connected with movable frame 27, and the top of movable frame 27 is provided with second clamping assembly 28, and second clamping assembly 28 corresponds with first clamping assembly 11, and second clamping assembly 28 is same with first clamping assembly 11 in structure.

[0018] The lateral wall of first motor 4 is provided with first base 5, and the lateral wall of first base 5 is fixedly connected with the end surface of bottom plate 1, and the top surface of bottom plate 1 is fixedly connected with cross plate 2 on both sides, and the lateral wall of cross plate 2 is fixedly connected with sliding rail 3, and the both sides of thread barrel 7 are all fixedly connected with sliding block 8, and sliding block 8 includes sliding groove 9, and sliding groove 9 corresponds with sliding rail 3 and is slidably connected.

[0019] Through the above technical scheme, first motor 4 is installed through first base 5, and first motor 4 is started, and double -end screw rod 6 rotates under the action of the output shaft of first motor 4, and through the cooperation of double -end screw rod 6 and thread barrel 7 and the cooperation of sliding groove 9 and sliding rail 3, two support plates 10 can be correspondingly moved or moved downward.

[0020] First lead screw 13 is fixedly connected with first knob 14 away from one end of clamping plate 15, and clamping plate 15 is located in thread barrel 7, and first knob 14 is located outside thread barrel 7.

[0021] Through the above technical scheme, one side of bottom plate 1 is provided with wire body 29, when resistance detection needs to be carried out on wire body 29, the both ends of wire body 29 to be detected are inserted in two corresponding cylinder bodies 12 respectively, and the wire end of wire body 29 is located in the cylinder body 12 of second clamping assembly 28, and first knob 14 is screwed, so that first lead screw 13 rotates, and then the clamping plate 15 in first clamping assembly 11 and the clamping plate 15 in second clamping assembly 28 are all clamped and fixed to wire body 29.

[0022] The second screw 19 is fixedly connected to a second knob 20 at the end away from the cutting blade 21. The cutting blade 21 is located inside the ring opening of the rotating ring 17, and the second knob 20 is located outside the rotating ring 17.

[0023] By adopting the above technical solution, turning the second knob 20 causes the second lead screw 19 to move the cutting blade 21 to cooperate with the outer sheath of the wire body 29. It should be noted that after the cutting blade 21 moves, the blade edge of the cutting blade 21 should not be horizontal to avoid failing to circumferentially cut the outer sheath of the wire body 29. The angle of the blade edge can be adjusted by the depth of the cut on the outer sheath. The multimeter 30 is used to detect the resistance of the wire body 29.

[0024] A second motor 22 is provided on one side of the support plate 10. A gear 23 is fixedly connected to the output shaft end of the second motor 22. The gear 23 corresponds to and meshes with the gear ring 18.

[0025] By adopting the above technical solution, a second base 24 is provided on the side wall of the second motor 22. The second base 24 is fixedly connected to the side wall of the support plate 10. When the second motor 22 is started, the gear 23 rotates under the action of the output shaft of the second motor 22. Through the meshing of the gear 23 and the gear ring 18, and the cooperation of the rotating ring 17 and the protruding cylinder 16, the rotating ring 17 can drive the cutting blade 21 to rotate, so as to perform a circumferential cut on the outer sheath of the wire body 29. The purpose is to cut a notch on the outer sheath of the wire body 29 so that the wire body 29 can be pulled and stripped later.

[0026] The electric cylinder 26 has a fixed seat 25 on its side wall, and the side wall of the fixed seat 25 is fixedly connected to the side wall of the support plate 10.

[0027] By adopting the above technical solution, the electric cylinder 26 is installed through the fixed base 25. After the outer sheath of the wire body 29 is cut, the electric cylinder 26 is activated, causing the second clamping component 28 to move away from the first clamping component 11, so that the outer sheath of the wire body 29 can be peeled off from the cut, so that the external wire resistance detection device can clamp and cooperate with the two ends of the stripped wire to perform wire resistance detection.

[0028] Working principle: When the resistance of the wire body 29 needs to be tested, the two ends of the wire body 29 to be tested are respectively inserted into the two corresponding cylinders 12, and the two ends of the wire body 29 are located in the cylinder 12 of the second clamping assembly 28. The first knob 14 is turned to rotate the first lead screw 13, so that the clamping plate 15 in the first clamping assembly 11 and the clamping plate 15 in the second clamping assembly 28 clamp and fix the wire body 29.

[0029] Then, the second knob 20 is twisted, so that the second screw rod 19 drives the cutting knife 21 to move to cooperate with the outer skin of the wire body 29, the second motor 22 is started, the gear 23 is rotated under the action of the output shaft of the second motor 22, through the meshing of the gear 23 and the gear ring 18, and the cooperation of the rotating ring 17 and the convex cylinder 16, so that the rotating ring 17 drives the cutting knife 21 to rotate to cut the outer skin of the wire body 29;

[0030] Then, the electric cylinder 26 is started, so that the second clamping assembly 28 moves away from the first clamping assembly 11, so that the outer skin of the wire body 29 is peeled off from the incision, so that the external wire resistance detection device is clamped and cooperated with both ends of the peeled wire to detect the wire resistance.

[0031] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. An electrical wire resistance detecting device comprising a base plate (1) and a universal meter (30), characterized in that: One side of the bottom plate (1) is provided with a first motor (4), the output shaft end of the first motor (4) is fixedly connected with a double head screw rod (6), the side wall of the double head screw rod (6) is threadedly connected with a threaded barrel (7), the top surface of the threaded barrel (7) is fixedly connected with a support plate (10), the upper side of the support plate (10) is provided with a first clamping assembly (11), the first clamping assembly (11) comprises a barrel (12), the side wall of the barrel (12) is fixedly connected with the top surface of the support plate (10), both sides of the barrel (12) are threadedly connected with a first lead screw (13), the rod end of the first lead screw (13) is fixedly connected with a clamping plate (15), the end surface of the barrel (12) is fixedly connected with a convex barrel (16), the side away from the barrel (12) of the convex barrel (16) is rotatably connected with a rotating ring (17), the side away from the convex barrel (16) of the rotating ring (17) is fixedly connected with a gear ring (18), the side wall of the rotating ring (17) is threadedly connected with a second lead screw (19), the rod end of the second lead screw (19) is fixedly connected with a cutting knife (21), one side of the support plate (10) is provided with an electric cylinder (26), the output shaft end of the electric cylinder (26) is fixedly connected with a movable frame (27), the upper side of the movable frame (27) is provided with a second clamping assembly (28), the second clamping assembly (28) corresponds to the first clamping assembly (11), and the second clamping assembly (28) is the same in structure as the first clamping assembly (11).

2. The electric wire resistance detecting apparatus according to claim 1, wherein The side wall of the first motor (4) is provided with a first base (5), and the side wall of the first base (5) is fixedly connected with the end surface of the bottom plate (1).

3. The electric wire resistance detecting apparatus according to claim 1, wherein The top surface of the bottom plate (1) is fixedly connected with a horizontal plate (2) on both sides, and the side wall of the horizontal plate (2) is fixedly connected with a sliding rail (3).

4. The electric wire resistance detecting apparatus according to claim 3, wherein Both sides of the threaded barrel (7) are fixedly connected with a sliding block (8), and the sliding block (8) comprises a sliding groove (9) which is correspondingly and slidably connected with the sliding rail (3).

5. The electric wire resistance detecting apparatus according to claim 1, wherein The end, away from the clamping plate (15), of the first lead screw (13) is fixedly connected with a first knob (14), the clamping plate (15) is located in the threaded barrel (7), and the first knob (14) is located outside the threaded barrel (7).

6. The electric wire resistance detecting apparatus according to claim 1, wherein The end, away from the cutting knife (21), of the second lead screw (19) is fixedly connected with a second knob (20), the cutting knife (21) is located in the ring opening of the rotating ring (17), and the second knob (20) is located outside the rotating ring (17).

7. The electric wire resistance detecting apparatus according to claim 1, wherein One side of the support plate (10) is provided with a second motor (22), the output shaft end of the second motor (22) is fixedly connected with a gear (23), and the gear (23) is correspondingly and meshingly connected with the gear ring (18).

8. The electric wire resistance detecting apparatus according to claim 1, wherein The side wall of the electric cylinder (26) is provided with a fixing seat (25), and the side wall of the fixing seat (25) is fixedly connected with the side wall of the support plate (10).

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