CN215525948U

CN215525948U - Resistance testing machine for testing copper wire resistance

Info

Publication number: CN215525948U
Application number: CN202121438779.7U
Authority: CN
Inventors: 张彩
Original assignee: Shanghai Tuming Industrial Co ltd
Current assignee: Shanghai Tuming Industrial Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2022-01-14
Anticipated expiration: 2031-06-26

Abstract

The utility model discloses a resistance testing machine for testing copper wire resistance, which comprises a bearing platform, a storage battery and a slide rail, wherein the storage battery is installed at the top of the bearing platform, an ohmmeter is installed at the top of the storage battery, a storage box is embedded and installed at the top of the storage battery, the slide rail is installed at the bottom of the inner side of the storage box, and a fixing ring is installed at the outer side of the storage box; a fixed bearing is installed on one side of the sliding rail, a sliding block is movably installed on the outer surface of the sliding rail, and a movable nut is installed on the front face of the sliding block. By installing the storage battery and the slide rail, the problems that the traditional resistance testing machine does not support and contact other materials when detecting the copper wire, so that the data is inaccurate, and the device cannot be used when an external power supply is not available can be effectively solved.

Description

Resistance testing machine for testing copper wire resistance

Technical Field

The utility model relates to the technical field of resistance detection, in particular to a resistance testing machine for testing the resistance of a copper wire.

Technical Field

In life, metal materials with conductivity are mostly used for electronic products, generally, the more widely the field is used in which one metal material with better conductivity is used, and the conductivity of the metal material also needs specific data requirements, so that the conductivity and resistance detection of the metal material are also necessary procedures for producing electronic devices, and the conventional resistance testing machine is not convenient for all metal detection.

The resistance tester device in the prior art has the following defects:

1. when the existing resistance detector device is used, a positive and negative connecting circuit device of an ohmmeter needs to be connected with metal to be tested, the detected metal wire can completely influence resistance data due to other stress conditions, the metal wire does not have any supporting device, and the accuracy of the detected data is greatly reduced due to the fact that the metal wire is directly contacted with other conductive materials.

2. The existing resistance detector device usually needs to be connected with an external power supply when in use, and can provide current required by detection for the device only by introducing the external power supply, but under the condition that metal materials need to be detected in some external environments without the power supply, a universal meter can only be used, and unstable and inaccurate data can be generated by the detected data with small current.

Technical problem to be solved

The utility model aims to provide a resistance testing machine for testing the resistance of a copper wire, which is used for solving the problems that the traditional resistance testing machine has no supporting device to cause contact with other materials to influence the detection result and has no external power supply to cause inaccurate detection data when detecting the copper wire.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a resistance testing machine for testing copper wire resistance comprises a bearing platform, a storage battery and a slide rail, wherein the storage battery is installed at the top of the bearing platform, an ohmmeter is installed at the top of the storage battery, a storage box is embedded into the top of the storage battery, the slide rail is installed at the bottom of the inner side of the storage box, and a fixing ring is installed on the outer side of the storage box;

a fixed bearing is installed on one side of the sliding rail, a sliding block is movably installed on the outer surface of the sliding rail, and a movable nut is installed on the front face of the sliding block.

Preferably, an external power supply is installed on one side of the storage battery, a shaft lever is installed on the front face of the storage battery in a penetrating mode, a rotating plate is movably installed on the outer surface of the shaft lever and located on the front face of the storage box, and handles are installed on the two sides of the storage box.

Preferably, the display screen is installed at the top of ohmmeter, power source is installed at the top of ohmmeter, and power source is located the front of display screen, and voltage knob is installed at the top of ohmmeter, and voltage knob is located one side of power source, and two sets of positive negative pole interfaces are installed at the top of ohmmeter, and positive negative pole interface is located external power source's inboard, and four sets of control buttons are installed at the top of ohmmeter, and the control button is located the inboard of positive negative pole interface, the metal post is installed in the front embedding of positive negative pole interface.

Preferably, a servo motor is installed on one side of the sliding rail, a screw rod is installed at the output end of the servo motor, the screw rod is located on the inner side of the movable nut, and supporting rods are installed at the tops of the sliding block and the sliding rail.

Preferably, fixed frame is installed at the top of bracing piece, and the insulating piece is installed to the inboard of fixed frame, and fixation nut is installed at the top of insulating piece, and fixation nut's inboard movable mounting has the bolt, and the inboard movable mounting of insulating piece has the copper wire.

Preferably, the inboard movable mounting of retainer plate has the rotary rod, and the back mounted of retainer plate has the spring, and the back mounted of spring has and supports the dog, and supports the dog and be located the back of rotary rod, and the front of rotary rod is installed rotatory the knot, and the outside of rotatory knot is installed flutedly.

Preferably, the outer surface of the metal column is provided with an insulating sleeve, the front surface of the insulating sleeve is provided with an electric wire, and the front surface of the electric wire is provided with a clamping piece.

(III) advantageous effects

The utility model provides a resistance testing machine for testing copper wire resistance, which has the advantages that:

1. according to the utility model, by installing the sliding rail and the sliding block, when the device needs to detect the resistance of the copper wire, the copper wire is firstly placed on the inner side of the insulating sheet, the copper wire is fixed through the rotating bolt, the sliding block moves along the sliding rail when the servo motor is started to drive the screw rod to rotate after the copper wire is fixed, and when the copper wire clamped at the top is completely straight, the clamping pieces are clamped at two ends of the copper wire for detection, so that the detection result can be ensured to be accurate, and the device is convenient for a worker to use.

2. According to the utility model, by installing the storage battery, under the condition that no power supply is connected to the outside, the installed storage battery can directly provide a power supply for the ohmmeter and can support the normal 220v voltage to ensure that the test is consistent with the normal household power consumption, so that the accuracy of data of the device in the external detection is ensured, and meanwhile, the environmental adaptability of the device is also improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a slide rail structure according to the present invention;

FIG. 3 is a schematic view of a rotating buckle according to the present invention;

fig. 4 is a schematic view of the clip structure of the present invention.

The reference numerals in the figures illustrate: 1. a bearing platform; 2. a storage battery; 201. connecting an external power supply; 202. a shaft lever; 203. a rotating plate; 204. a handle; 205. a storage tank; 3. an ohm meter; 301. a display screen; 302. a power interface; 303. a voltage knob; 304. positive and negative electrode interfaces; 305. a control button; 4. a slide rail; 401. a slider; 402. a movable nut; 403. a screw; 404. a servo motor; 405. fixing the bearing; 5. a bolt; 501. a support bar; 502. a fixing frame; 503. an insulating sheet; 504. a copper wire; 505. fixing a nut; 6. rotating the buckle; 601. a stationary ring; 602. rotating the rod; 603. a spring; 604. a stop block; 605. a groove; 7. a clip; 701. a metal post; 702. an insulating sleeve; 703. an electric wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a resistance testing machine for testing copper wire resistance includes a bearing platform 1, a storage battery 2 and a slide rail 4, the storage battery 2 is installed on the top of the bearing platform 1, an ohmmeter 3 is installed on the top of the storage battery 2, a storage box 205 is embedded in the top of the storage battery 2, the slide rail 4 is installed on the bottom of the inner side of the storage box 205, a fixing ring 601 is installed on the outer side of the storage box 205, the bearing platform 1 is a load-bearing carrier and can provide stability for other devices and installation positions for other devices, the storage battery 2 can store electric power to facilitate the use of the device without an external power supply 201, the ohmmeter 3 can detect the resistivity of a power-on box made of a material, so that a worker can observe and use the device, the storage box 205 can protect the movably installed slide rail 4 to prevent the slide rail 4 from being separated from the device, the sliding rail 4 can limit the moving range of the sliding block 401, and the fixing ring 601 can fix the switch device so as to facilitate the rotation of the rotating buckle 6;

the fixed bearing 405 is installed on one side of the slide rail 4, the slider 401 is movably installed on the outer surface of the slide rail 4, the movable nut 402 is installed on the front face of the slider 401, the slider 401 can enable the copper wire 504 at the top to be straightened through movement, the fixed bearing 405 can limit the screw 403 to rotate, the screw 403 is prevented from being separated during rotation, and the movable nut 402 and the slider 401 are combined to control the slider 401 to move.

Further, external power source 201 is installed to one side of battery 2, the front of battery 2 is run through and is installed axostylus axostyle 202, the outer surface movable mounting of axostylus axostyle 202 has rotor plate 203, and rotor plate 203 is located the front of storage box 205, and handle 204 is installed to the both sides of storage box 205, and external power source 201 can charge battery 2, and axostylus axostyle 202 can provide the rotation ability for rotor plate 203, and rotor plate 203 can rotate and open, and the staff of being convenient for operates and uses, and handle 204 can provide the gripping position for the staff and be convenient for remove the device.

Further, a display screen 301 is installed on the top of the ohmmeter 3, a power interface 302 is installed on the top of the ohmmeter 3, the power interface 302 is located on the front surface of the display screen 301, a voltage knob 303 is installed on the top of the ohmmeter 3, the voltage knob 303 is located on one side of the power interface 302, two sets of positive and negative interfaces 304 are installed on the top of the ohmmeter 3, the positive and negative interfaces 304 are located on the inner side of the external power supply 201, four sets of control buttons 305 are installed on the top of the ohmmeter 3, the control buttons 305 are located on the inner side of the positive and negative interfaces 304, metal posts 701 are embedded in the front surfaces of the positive and negative interfaces 304, the display screen 301 directly displays resistance data detected by the device, the power interface 302 can provide power for other devices, the voltage knob 303 can set voltage to ensure that the resistance of detected objects under all voltage conditions is the same, the positive and negative interfaces 304 are connected with metal wires to form a loop to detect data, the control knob 305 activates and controls the device by pressing. Metal posts 701 connect the wiring device to ohmmeter 3.

Further, a servo motor 404 is installed on one side of the slide rail 4, a screw 403 is installed at the output end of the servo motor 404, the screw 403 is located on the inner side of the movable nut 402, a support rod 501 is installed at the tops of the slide block 401 and the slide rail 4, the servo motor 404 can rotate to drive the screw 403 to control and move the slide block 401, and the support rod 501 provides support for a metal wire fixing device at the top.

Further, fixed frame 502 is installed at the top of bracing piece 501, insulating piece 503 is installed to the inboard of fixed frame 502, fixation nut 505 is installed at the top of insulating piece 503, fixation nut 505's inboard movable mounting has bolt 5, insulating piece 503's inboard movable mounting has copper wire 504, fixed frame 502 can provide the mounted position for insulating piece 503, insulating piece 503 can prevent that the contact of other materials of electric current from leading to the data inaccurate, fixation nut 505 limits the 5 range of movement of bolt, copper wire 504 is the material that detects, the position of top insulating piece 503 can be adjusted to bolt 5, the device of being convenient for detects the material.

Further, a rotating rod 602 is movably mounted on the inner side of the fixing ring 601, a spring 603 is mounted on the back surface of the fixing ring 601, a resisting block 604 is mounted on the back surface of the spring 603, the resisting block 604 is located on the back surface of the rotating rod 602, a rotating buckle 6 is mounted on the front surface of the rotating rod 602, a groove 605 is mounted on the outer side of the rotating buckle 6, the rotating rod 602 opens the switch device through rotation, and the spring 603 resets the pulled rotating buckle 6. The stop block 604 cooperates with the spring 603 to complete the device for fixing the rotating plate 203, and the rotating buckle 6 is inserted into the groove 605 to cooperate with the rotating plate 203 to control one side of the rotating plate 203.

Further, an insulating sleeve 702 is installed on the outer surface of the metal column 701, an electric wire 703 is installed on the front surface of the insulating sleeve 702, a clamping piece 7 is installed on the front surface of the electric wire 703, the metal column 701 is processed through the insulating sleeve 702 and inserted into the positive and negative electrode interfaces 304, and then the clamping piece 7 at the other end is connected with the copper sheet 504 to ensure that the device current forms a loop. .

The working principle is as follows: when the device is used, the rotating buckle 6 is pulled to rotate, the rotating plate 203 is rotated around the shaft rod 202 to be opened, the copper wire 504 is placed on the inner side of the insulating sheet 503 after the rotating buckle is opened, the copper wire 504 is fixed through the rotating bolt 5, the servo motor 404 is started after the copper wire 504 is fixed to drive the screw 403 to rotate, the sliding block 401 moves along the sliding rail 4, when the copper wire 504 clamped at the top is completely straight, the clamping pieces 7 are clamped at the two ends of the copper wire 504, the resistance of the copper wire 504 can be detected through the control button 305 starting device, and detection data can be directly reflected on the display screen 301.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a resistance test machine for testing copper line resistance, includes cushion cap (1), battery (2) and slide rail (4), its characterized in that: the top of the bearing platform (1) is provided with a storage battery (2), the top of the storage battery (2) is provided with an ohmmeter (3), the top of the storage battery (2) is embedded with a storage box (205), the bottom of the inner side of the storage box (205) is provided with a slide rail (4), and the outer side of the storage box (205) is provided with a fixing ring (601);

one side of slide rail (4) is installed fixed bearing (405), the surface movable mounting of slide rail (4) has slider (401), movable nut (402) are installed in the front of slider (401).

2. The resistance testing machine for testing the resistance of copper wire according to claim 1, wherein: an external power supply (201) is installed on one side of the storage battery (2), a shaft rod (202) is installed on the front face of the storage battery (2) in a penetrating mode, a rotating plate (203) is movably installed on the outer surface of the shaft rod (202), the rotating plate (203) is located on the front face of the storage box (205), and handles (204) are installed on the two sides of the storage box (205).

3. The resistance testing machine for testing the resistance of copper wire according to claim 1, wherein: display screen (301) are installed at the top of ohmmeter (3), power source (302) are installed at the top of ohmmeter (3), and power source (302) are located the front of display screen (301), voltage knob (303) are installed at the top of ohmmeter (3), and voltage knob (303) are located one side of power source (302), two sets of positive and negative electrode interfaces (304) are installed at the top of ohmmeter (3), and positive and negative electrode interface (304) are located the inboard of external power source (201), four sets of control buttons (305) are installed at the top of ohmmeter (3), and control button (305) are located the inboard of positive and negative electrode interface (304), metal post (701) are installed in the front embedding of positive and negative electrode interface (304).

4. The resistance testing machine for testing the resistance of copper wire according to claim 1, wherein: servo motor (404) is installed to one side of slide rail (4), and screw rod (403) are installed to the output of servo motor (404), and screw rod (403) are located the inboard of movable nut (402) bracing piece (501) are installed at the top of slider (401) and slide rail (4).

5. The resistance testing machine for testing the resistance of copper wires according to claim 4, wherein: fixed frame (502) are installed at the top of bracing piece (501), and insulating piece (503) are installed to the inboard of fixed frame (502), and fixation nut (505) are installed at the top of insulating piece (503), and the inboard movable mounting of fixation nut (505) has bolt (5), and the inboard movable mounting of insulating piece (503) has copper wire (504).

6. The resistance testing machine for testing the resistance of copper wire according to claim 1, wherein: the inboard movable mounting of retainer plate (601) has rotary rod (602), and the back mounted of retainer plate (601) has spring (603), and the back mounted of spring (603) has and supports dog (604), and supports dog (604) and be located the back of rotary rod (602), and rotatory knot (6) are installed in the front of rotary rod (602), and the outside of rotatory knot (6) is installed recess (605).

7. The resistance testing machine for testing the resistance of copper wires according to claim 3, wherein: the outer surface of the metal column (701) is provided with an insulating sleeve (702), the front surface of the insulating sleeve (702) is provided with an electric wire (703), and the front surface of the electric wire (703) is provided with a clamping piece (7).