CN206515173U - A wire and cable bending tester - Google Patents

Abstract

The utility model discloses a wire and cable bending test machine, which comprises a machine body, a wire and cable positioning mechanism, two wire and cable jacking blocks, a wire and cable bending mechanism and a control device, wherein the wire and cable positioning mechanism, the two wire and cable jacking blocks, the wire and cable bending mechanism and the control device are arranged on the machine body; the two wire and cable jacking blocks are arranged oppositely, the opposite surfaces of the two wire and cable jacking blocks are respectively provided with an arc-shaped surface, and a wire and cable passing channel is arranged between the two arc-shaped surfaces; the wire and cable positioning mechanism is detachably arranged below the wire and cable passing channel and is used for positioning one end of the wire and cable; the wire and cable bending mechanism comprises a reciprocating motor and a swinging arm, the reciprocating motor is connected with one end of the swinging arm, the other end of the swinging arm is used for positioning the other end of the wire and cable, and the swinging arm drives the wire and cable to swing left and right under the driving of the reciprocating motor and enables the wire and cable to be bent alternately along the arc-shaped surfaces of the two wire and cable top blocks. The utility model discloses the structure is comparatively simple, easy operation, and test stability is good, and can adapt to the bending test of the wire and cable of multiple model.

Description

A wire and cable bending tester

technical field

The utility model relates to the technical field of wire and cable testing equipment, in particular to a wire and cable bending testing machine.

Background technique

Wire and cable are wire products used to transmit electric (magnetic) energy, information and realize the conversion of electromagnetic energy. Wire and cable include multiple insulated cores, and their respective possible coating layers, total protective layer and outer sheath, wire Cables may also have additional uninsulated conductors. Wire products used to transmit electric (magnetic) energy, information and realize electromagnetic energy conversion.

Wires and cables need to have high bending strength to prevent wires or insulators from being damaged due to stretching or bending during use. Detect the damage degree of wires or insulators after bending of wires and cables. However, the current wire and cable bending test machine has a complicated structure, high price, cumbersome operation process, poor test stability, and cannot adapt to the bending of various types of wires and cables. test.

Utility model content

The technical problem to be solved by the utility model is to provide a wire and cable bending tester based on the deficiencies of the prior art above. The bending tester has a relatively simple structure, low price, easy operation, good test stability, and can adapt to various Model wire and cable bend test.

In order to solve the above technical problems, the technical solution of the present utility model is: a wire and cable bending testing machine, including a body and a wire and cable positioning mechanism installed on the body, two wire and cable top blocks, a wire and cable bending mechanism and a control device; the two wire and cable top blocks are arranged opposite to each other, and the facing surfaces respectively have arc-shaped surfaces, and there is a wire and cable passageway between the two arc-shaped surfaces; the wire and cable positioning mechanism is detachably installed on the wire and cable passing through The bottom of the channel is used to locate one end of the wire and cable; the wire and cable bending mechanism includes a reciprocating motor and a swing arm, the reciprocating motor is connected to one end of the swing arm, and the other end of the swing arm is used to position the wire and cable At the other end, driven by the reciprocating motor, the swing arm drives the wires and cables to swing left and right, and makes the wires and cables bend alternately along the arc surfaces of the top blocks of the two wires and cables; the control device is electrically connected to the reciprocating motor.

As a further elaboration of the utility model:

Preferably, the body includes a frame and a mounting seat, the mounting seat is a cuboid mounting seat fixed on the frame, the two wire and cable top blocks are installed on one side of the mounting seat through a vertical plate, the The wire and cable bending mechanism is installed on the other side of the mounting base through another vertical plate.

Preferably, the wire and cable positioning mechanism includes a positioning block, a positioning sleeve and an elastic bolt, the positioning block is inserted into the positioning sleeve, the upper end of the positioning block is provided with a wire and cable insertion hole, and the positioning sleeve is fixed on the mounting seat , the elastic bolt passes through the positioning sleeve inwardly from the side of the positioning sleeve and abuts against one side of the positioning block.

Preferably, the end of the positioning wire and cable of the swing arm is provided with a block and a fixed block, wherein the fixed block is installed on the swing arm, the block is installed on the fixed block, and the block is provided with a clamp for clamping the wire and cable. "V" groove.

Preferably, the control device includes a start switch, a setting switch and a display screen, the start switch is used to control whether the wire and cable bending tester is working, and the setting switch is used to set the number of reciprocating swings and the swinging frequency of the reciprocating motor. Speed, the display screen is used to display the working information of the reciprocating motor.

The beneficial effects of the utility model are: the utility model positions the wire and cable through the wire and cable positioning mechanism, limits the bending angle and direction of the wire and cable through the two wire and cable top blocks, and realizes the left and right swinging and bending of the wire and cable through the wire and cable bending mechanism. The structure is relatively simple, the price is low, and the operation is easy. After 200,000 swing tests, it can still work normally, and the test stability is very good; in addition, because the wire and cable positioning mechanism is detachably installed on the wire and cable passing through Below the passage, therefore, according to different types of wires and cables, wire and cable positioning mechanisms with different insertion interfaces can be used, so that the utility model is suitable for bending tests of various types of wires and cables.

Description of drawings

Fig. 1 is one of overall structural diagrams of the present utility model.

Fig. 2 is the second overall structural diagram of the utility model.

Fig. 3 is the front view of the utility model.

In the figure: 100. Wire and cable; 1. Body; 11. Rack; 12. Mounting base; 2. Wire and cable positioning mechanism; 21. Positioning block; 22. Positioning sleeve; 23. Elastic bolt; ;31. Arc surface; 32. Wire and cable pass through the channel; 4. Wire and cable bending mechanism; 41. Reciprocating motor; 42. Swing arm; 421. Block; 422. Fixed block; 5. Control device; 51. Start switch; 52. Setting switch; 53. Display screen.

detailed description

Below in conjunction with accompanying drawing, structural principle and working principle of the present utility model are described in further detail.

As shown in Figures 1 to 3, the utility model is a wire and cable bending test machine, including a body 1 and a wire and cable positioning mechanism 2 installed on the body 1, two wire and cable top blocks 3, a wire and cable bending mechanism 4 and a control device 5; the two wire and cable top blocks 3 are oppositely arranged, and their facing surfaces have arc-shaped surfaces 31 respectively, and there is a wire and cable passage 32 between the two arc-shaped surfaces 31; the wire and cable positioning mechanism 2 It is detachably installed under the passage 32 of the wire and cable, and is used for positioning one end of the wire and cable 100; the wire and cable bending mechanism 4 includes a reciprocating motor 41 and a swing arm 42, and the reciprocating motor 41 and the swing arm 42 The other end of the swing arm 42 is used to locate the other end of the wire and cable 100. Driven by the reciprocating motor 41, the swing arm 42 drives the wire and cable 100 to swing left and right, and makes the wire and cable 100 alternately along the two sides. The arc surface 31 of the wire and cable top block 3 is bent; the control device 5 is electrically connected with the reciprocating motor 41 . Since the wire and cable positioning mechanism is detachably installed under the passage for the wire and cable to pass through, the wire and cable positioning mechanism with different sockets can be used according to different types of wires and cables, so that the utility model is suitable for various types of wires and cables. Bending test of wire and cable.

As shown in Figures 1 to 3, the body 1 includes a frame 11 and a mounting base 12, the mounting base 12 is a cuboid mounting base 12 fixed on the frame 11, and the two wire and cable top blocks 3 pass through A vertical plate is installed on one side of the mounting base 12, and the wire and cable bending mechanism 4 is mounted on the other side of the mounting base 12 through another vertical plate.

As shown in FIGS. 1-3 , the axis line of the reciprocating motor 41 corresponds to the middle part between the two arc-shaped surfaces 31 .

As shown in Figures 1 to 3, the wire and cable positioning mechanism 2 includes a positioning block 21, a positioning sleeve 22 and a loose bolt 23, the positioning block 21 is inserted in the positioning sleeve 22, and the upper end of the positioning block 21 is provided with a wire The cable is inserted into the hole, the positioning sleeve 22 is fixed on the mounting seat 12 , and the elastic bolt 23 passes through the positioning sleeve 22 from the side of the positioning sleeve 22 inward and abuts against one side of the positioning block 21 . Unscrew the elastic bolt 23, the positioning block 21 can be pulled out from the positioning sleeve 22, and the elastic bolt 23 can be tightened, the positioning block 21 can be fixed in the positioning sleeve 22.

As shown in Figures 1 to 3, the end of the positioning wire and cable of the swing arm 42 is provided with a block 421 and a fixed block 422, wherein the fixed block 422 is installed on the swing arm 42, and the block 421 is installed on the fixed block 422 Above, the clamping block 421 is provided with a "V" groove 4211 for clamping the wire and cable 100 . The "V" groove 4211 is set, which can not only adapt to different types of wires and cables, but also make the wires and cables firmly clamped.

As shown in Figures 1 to 3, the control device 5 includes a start switch 51, a setting switch 52 and a display screen 53, the start switch 51 is used to control whether the wire and cable bending tester is working, and the setting switch 52 It is used to set the number of reciprocating swings and the swing speed of the reciprocating motor, and the display screen 53 is used to display the working information of the reciprocating motor 41 .

The above is only a preferred embodiment of the utility model, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solution of the utility model all belong to the scope of the technical solution of the utility model.

Claims (6)

1. a kind of electric wire crooked test machine, it is characterised in that：It is fixed including body and the electric wire being installed on body Position mechanism, two electric wire jacking blocks, an electric wire bending mechanism and a control device；The two electric wires jacking block is set in opposite directions Put, its forward surface has between arcwall face, two arcwall faces respectively, and there is electric wire to pass through passage；The electric wire localization machine Structure is removably installed in the lower section that the electric wire passes through passage, one end for positioning wires cable；The electric wire electricity Cable bending mechanism includes reciprocating motor and swing arm, and the reciprocating motor is connected with one end of swing arm, the swing arm The other end is used for the other end of positioning wires cable, under the driving of reciprocating motor, and swing arm drives electric wire to swing, And electric wire is alternately bent along the arcwall face of two electric wire jacking blocks；The control device electrically connects with reciprocating motor Connect.

2. electric wire crooked test machine according to claim 1, it is characterised in that：The body includes frame and installation Seat, the mounting seat is cuboid mounting seat, is fixed in frame, the two electric wires jacking block is arranged on by a riser The side of mounting seat, the electric wire bending mechanism is arranged on the opposite side of mounting seat by another riser.

3. electric wire crooked test machine according to claim 2, it is characterised in that：The axial line of the reciprocating motor with Middle part between two arcwall faces is corresponding.

4. electric wire crooked test machine according to claim 2, it is characterised in that：The electric wire detent mechanism bag Locating piece, positioning sleeve and elasticity bolt are included, the locating piece is inserted in positioning sleeve, the upper end of locating piece is inserted provided with electric wire Enter hole, the positioning sleeve is fixed in mounting seat, and the elasticity bolt passes inwardly through positioning sleeve from positioning sleeve sidepiece and is resisted against The side of locating piece.

5. electric wire crooked test machine according to claim 1, it is characterised in that：The positioning wires electricity of the swing arm The end of cable is provided with fixture block and fixed block, and wherein fixed block is installed on swing arm, and fixture block is installed on fixed block, is set on fixture block There is " V " type groove for clamping electric wire.

6. electric wire crooked test machine according to claim 1, it is characterised in that：The control device is opened including startup Close, set switch and display screen, the starting switch be used for control electric wire crooked test machine work whether, it is described set The reciprocally swinging number of times and swing speed for setting reciprocating motor are switched, the display screen is used for the work for showing reciprocating motor Information.