CN212363948U

CN212363948U - Power line bending tester

Info

Publication number: CN212363948U
Application number: CN202021203508.9U
Authority: CN
Inventors: 李强海
Original assignee: Dongguan Libang Testing Services Ltd
Current assignee: Dongguan Libang Testing Services Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-01-15
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a power cord bending test machine, which comprises a base plate, the last fixed surface of base plate installs the fixing base, the last fixed surface of fixing base installs the clamping subassembly, the last fixed surface of base plate installs the motor case, the last fixed surface of motor case installs the bracing piece, and the one end fixed mounting of bracing piece has the pipe of bending, fixed mounting has the motor in the motor case, and the one end fixedly connected with rotary rod of motor output shaft, the last fixed surface of rotor plate installs the clamping subassembly, bend intraductal being provided with the power cord, and the both ends of power cord joint respectively are fixed in two sets of clamping subassemblies. The utility model discloses can realize reciprocating type bending test to the power cord, more have the destructive power to the power cord to it is more obvious to let the test result, can be fixed simple and convenient to the power cord of different diameters.

Description

Power line bending tester

Technical Field

The utility model relates to a wire and cable technical field specifically is a power cord bending test machine.

Background

The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety.

The power cord can buckle often when using, if the quality of power cord is unqualified, can lead to the fracture when buckling, the insulating layer condition such as rupture, so the power cord need be to its flexible performance when production the testing test, current power cord bending test device is static bending mostly, can't carry out reciprocating type bending test to the power cord, the test result is not obvious, current power cord bending test device is fixed relatively loaded down with trivial details to the power cord of different diameters moreover, therefore we need propose a power cord bending test machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power cord bending test machine can carry out reciprocating type bending test to the power cord, can be fixed to the power cord of different diameters to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power line bending tester comprises a substrate, a fixed seat is fixedly arranged on the upper surface of the substrate, the upper surface of the fixed seat is fixedly provided with a clamping component, the upper surface of the base plate is fixedly provided with a motor box, the upper surface of the motor box is fixedly provided with a support rod, and one end of the supporting rod is fixedly provided with a bending pipe, a motor is fixedly arranged in the motor box, one end of an output shaft of the motor is fixedly connected with a rotating rod, the upper surface of the motor box is fixedly embedded with a first bearing, one end of the rotating rod penetrates through the first bearing and is positioned above the motor box, one end of the rotating rod is fixedly connected with a connecting column, and one end of the connecting column is fixedly provided with a rotating plate, the upper surface of the rotating plate is fixedly provided with a clamping component, a power line is arranged in the bending pipe, and two ends of the power line are clamped and fixed in the two groups of clamping components respectively.

Preferably, the clamping subassembly includes that hollow block, hand are twisted screw rod and arc splint, the upper surface of hollow block sets up threaded hole, and the one end that the screw rod was twisted to the hand runs through the threaded hole and is located hollow block, the arc splint rotate to be installed in the one end that the screw rod was twisted to the hand.

Preferably, the hand-screwed screw rod is fixedly embedded in the second bearing, and one end of the hand-screwed screw rod is fixedly inserted into the inner ring of the second bearing.

Preferably, the arc-shaped clamping plates are arc-shaped clamping plates with oblique stripes on the surfaces.

Preferably, the upper surface fixed mounting of rotor plate has the gyroscope sensor, and the gyroscope sensor sets up the gyroscope sensor for the bluetooth communication.

Preferably, the motor is a positive and negative rotation speed-adjustable motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an one end fixedly connected with rotary rod of motor output shaft, and the one end fixedly connected with spliced pole of rotary rod, the one end fixed mounting of spliced pole has the rotor plate, the upper surface fixed mounting of rotor plate has the design of clamping subassembly, make the motor rotate and can drive the clamping subassembly and do the circular arc motion, through making motor corotation and reversal, can realize carrying out reciprocating type bending test to the power cord, more have the destructive power to the power cord, thereby make the test result more obvious;

2. the utility model discloses a threaded hole is seted up to the upper surface of hollow block, and the one end that the screw rod was twisted to the hand runs through the screw hole and is located the hollow block, and arc splint rotate install in the design of the one end that the screw rod was twisted to the hand for only need twist the hand and twist the diameter size that the screw rod can adjust the clamping, thereby make the device can be fixed simple and convenient to the power cord of different diameters.

Drawings

Fig. 1 is a schematic structural view of the present invention;

figure 2 is a schematic structural view of the clamping assembly of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a substrate; 2. a fixed seat; 3. a clamping assembly; 4. a power line; 5. a support bar; 6. bending the pipe; 7. a motor case; 8. a motor; 9. rotating the rod; 10. a first bearing; 11. connecting columns; 12. a rotating plate; 13. a threaded hole; 14. screwing the screw rod by hand; 15. an arc-shaped splint; 16. a second bearing; 17. a gyroscope sensor; 18. a hollow block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a power cord bending tester comprises a substrate 1, wherein a fixed seat 2 is fixedly arranged on the upper surface of the substrate 1, a clamping component 3 is fixedly arranged on the upper surface of the fixed seat 2, the clamping component 3 comprises a hollow block 18, a hand-screwed screw 14 and an arc-shaped clamping plate 15, the arc-shaped clamping plate 15 is an arc-shaped clamping plate with inclined stripes on the surface, a threaded hole 13 is formed in the upper surface of the hollow block 18, one end of the hand-screwed screw 14 penetrates through the threaded hole 13 and is positioned in the hollow block 18, the arc-shaped clamping plate 15 is rotatably arranged at one end of the hand-screwed screw 14, a second bearing 16 is fixedly embedded in the hand-screwed screw 14, and one end of the hand-screwed screw 14 is fixedly;

a motor box 7 is fixedly arranged on the upper surface of the base plate 1, a support rod 5 is fixedly arranged on the upper surface of the motor box 7, a bending pipe 6 is fixedly arranged at one end of the support rod 5, a motor 8 is fixedly arranged in the motor box 7, the motor 8 is set as a forward and reverse rotation adjustable speed motor, a rotary rod 9 is fixedly connected with one end of an output shaft of the motor 8, a first bearing 10 is fixedly embedded on the upper surface of the motor box 7, one end of the rotary rod 9 penetrates through the first bearing 10 and is positioned above the motor box 7, a connecting column 11 is fixedly connected with one end of the rotary rod 9, a rotating plate 12 is fixedly arranged at one end of the connecting column 11, a gyroscope sensor 17 is fixedly arranged on the upper surface of the rotating plate 12, the gyroscope sensor 17 is set as a gyroscope sensor for Bluetooth communication, a clamping component 3 is fixedly arranged on the upper surface of the rotating, and the two ends of the power cord 4 are respectively clamped and fixed in the two groups of clamping components 3.

The working principle is as follows: during the use, the hollow block 18 of a set of clamping subassembly 3 is passed to 4 one end of power cord that need detect, then twist the hand and twist screw rod 14 and press from both sides it tightly, the power cord 4 other end passes pipe 6 of bending earlier and the joint is fixed in another set of clamping subassembly 3, then starter motor 8, set for motor 8 rotation mode and be positive and negative each half circle periodic rotation, then connect gyroscope sensor 17 record rotation number of times through outside electronic equipment bluetooth, until power cord 4 appears the damage, through making motor 8 corotation and reversal, can realize carrying out reciprocating type bending test to power cord 4, more have destructive power to power cord 4, thereby it is more obvious to let the test result, only need twist the hand and twist the diameter size that screw rod 14 can adjust the clamping, thereby make the device can be fixed to the power cord of different diameters, and is simple and convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power cord bending test machine, includes base plate (1), its characterized in that: the upper surface fixing of base plate (1) installs fixing base (2), the upper surface fixing of fixing base (2) installs clamping subassembly (3), the upper surface fixing of base plate (1) installs motor case (7), the upper surface fixing of motor case (7) installs bracing piece (5), and the one end fixed mounting of bracing piece (5) has pipe (6) of bending, fixed mounting has motor (8) in motor case (7), and the one end fixedly connected with rotary rod (9) of motor (8) output shaft, the upper surface inlay dress of motor case (7) is fixed with first bearing (10), and the one end of rotary rod (9) runs through first bearing (10) and is located the top of motor case (7), the one end fixedly connected with spliced pole (11) of rotary rod (9), and the one end fixed mounting of spliced pole (11) has rotor plate (12), the upper surface of the rotating plate (12) is fixedly provided with the clamping components (3), the bent pipe (6) is internally provided with a power line (4), and two ends of the power line (4) are respectively clamped and fixed in the two groups of clamping components (3).

2. The power cord bending tester of claim 1, wherein: clamping subassembly (3) are twisted screw rod (14) and arc splint (15) including hollow block (18), hand, screw hole (13) are seted up to the upper surface of hollow block (18), and the one end that screw rod (14) were twisted to the hand runs through screw hole (13) and is located hollow block (18), arc splint (15) rotate to be installed in the one end that screw rod (14) were twisted to the hand.

3. The power cord bending tester according to claim 2, wherein: the hand screw (14) is fixedly embedded with a second bearing (16), and one end of the hand screw (14) is fixedly inserted into the inner ring of the second bearing (16).

4. The power cord bending tester according to claim 2, wherein: the arc-shaped clamping plate (15) is an arc-shaped clamping plate with oblique stripes on the surface.

5. The power cord bending tester of claim 1, wherein: the upper surface fixed mounting of rotor plate (12) has gyroscope sensor (17), and gyroscope sensor (17) set up to the gyroscope sensor of bluetooth communication.

6. The power cord bending tester of claim 1, wherein: the motor (8) is set to be a positive and negative rotation speed-adjustable motor.