CN214796915U

CN214796915U - Automatic cable tension control device for wire bundling machine

Info

Publication number: CN214796915U
Application number: CN202121168782.1U
Authority: CN
Inventors: 任进明; 乔德军
Original assignee: Hubei Taichang Wire And Cable Co ltd
Current assignee: Hubei Taichang Wire And Cable Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-19
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to a cable tension automatic control device for electric wire binding machine, especially, relate to the field of cable processing, it includes the support, it has the horizontal pole to articulate on the support, the one end of horizontal pole is provided with the extension spring, the other end butt joint has the eccentric wheel of rotation connection on the support, the week side of eccentric wheel is provided with the depression bar, the horizontal pole all rotates with the depression bar tip towards one side that the extension spring extends and is connected with the wire wheel, it is provided with vertical hollow shaft to rotate on the support, the bottom of hollow shaft is provided with the guide wire pole, guide wire pole one end links to each other with the hollow shaft, the other end just is not perpendicular with ground towards ground, the one end rotation that the hollow shaft was kept away from to the guide wire pole is connected with the deflector roll, still be provided with the control assembly who is used for controlling hollow shaft rotational speed on the support. But this application has the effect of automatically regulated tension elasticity.

Description

Automatic cable tension control device for wire bundling machine

Technical Field

The application relates to the field of cable processing, in particular to a cable tension automatic control device for an electric wire bunching machine.

Background

Electric wire binding machine is in the same place many monomer copper sinle silks according to the model transposition of regulation, and the sinle silk is conveyed on binding machine body through the guide pulley at the in-process of unwrapping wire, if the sinle silk of processing is thinner, because the too fast condition of return wire of inertia production when returning the wire for the sinle silk is counter-drawn the rupture, influences binding machine normal work.

The utility model provides a chinese patent that patent application number is 201921038836.5, a binding machine tension pay off rack is disclosed, which comprises a bracket, the support lower part rotate be connected with drum complex pivot, the support top is fixed with tension bracket, last swing joint of tension bracket has horizontal pole and connecting rod, the horizontal pole front end rotates and is connected with two take-up pulleys that set up along its length direction interval, the rear end of horizontal pole passes through connecting rod and support sub-unit connection, the top of connecting rod is rotated and is connected with the leading wheel, the lower extreme and the tension bracket of connecting rod are articulated, be equipped with two springs among the tension bracket.

To the above-mentioned correlation technique, the inventor thinks that above-mentioned sinle silk passes take-up pulley and leading wheel, under the elastic buffer effect between connecting rod and tension support, makes the sinle silk can keep certain tension in order to maintain stably in the traction process, but when the sinle silk was too tight or too loose in whole tension, need operating personnel manual regulation rate of tension, had the less defect of degree of automation.

SUMMERY OF THE UTILITY MODEL

In order to realize the automatic regulation and control of tension elasticity, this application provides a cable tension automatic control device for electric wire binding machine.

The application provides a cable tension automatic control device for electric wire binding machine adopts following technical scheme:

the utility model provides a cable tension automatic control device for electric wire binding machine, includes the support, it has the horizontal pole to articulate on the support, the one end of horizontal pole is provided with the extension spring, and other end butt joint have rotate connect in eccentric wheel on the support, week side of eccentric wheel is provided with the depression bar, the horizontal pole towards in one side that the spring extends with the depression bar tip all rotates and is connected with the wire wheel, it is provided with vertical hollow shaft to rotate on the support, the bottom of hollow shaft is provided with the guide wire pole, guide wire pole one end with the hollow shaft links to each other, and the other end just does not with ground vertical towards ground, the guide wire pole is kept away from the one end of hollow shaft is rotated and is connected with the deflector roll, still be provided with on the support and be used for control the control assembly of hollow shaft rotational speed.

By adopting the technical scheme, when the tension of the wire core is too small and the wire core is loosened, the wire core wound around the wire guide wheel pulls the pressing rod to press downwards, the pressing rod synchronously drives the eccentric wheel to rotate, the pressing rod is attached to the cross rod in a pressing mode and rotates below the cross rod to extrude the tension spring to press downwards, the other end of the cross rod, far away from the tension spring, is tilted upwards, the synchronous belt controls the component to slow down the rotating speed of the hollow shaft under the traction of the wire core, the rotating speed of the wire guide rod integrated with the hollow shaft is reduced at the same time, and further the wire coiling efficiency of the wire core is reduced; on the contrary, when the tension is too tight, the tension spring pushes the cross rod to lift upwards, the control assembly increases the rotating speed of the hollow shaft under the traction of the wire core, and finally, the tension tightness is automatically regulated and controlled.

Optionally, the control assembly includes the coaxial line set firmly in the hollow shaft is kept away from the first bevel gear of wire wheel tip, first bevel gear sets up the line hole that supplies the refill to pass along the central axis, rotate on the support be connected with the week side engaged's of first bevel gear second bevel gear, second bevel gear's tip coaxial line is provided with the bull stick, the other end of bull stick is provided with the deceleration strip, the one end elasticity of deceleration strip sets up on the support, the other end with the horizontal pole is kept away from the one end elasticity of extension spring links to each other.

Through adopting above-mentioned technical scheme, the sinle silk coils on the week side of line rod, and the axis of line rod keeps unanimous with the axis of hollow shaft, and the sinle silk passes from the line hole under the step line of guide bar to twine one by one on week side of a plurality of wire wheels, through under the rotation at the horizontal pole, drive the taut or lax rotational speed that makes and utilize frictional force to change the bull stick of deceleration strip.

Optionally, the support is improved level and is provided with the mounting panel, there are slide bar and dead lever at the both ends of deceleration strip respectively through bolted connection, the slide bar slides and wears to locate on the mounting panel and with the horizontal pole links to each other, the dead lever is fixed to wear to locate on the mounting panel, the slide bar with all overlap in week of dead lever and be equipped with first spring, and two the tip of first spring sets firmly respectively the slide bar or in week of dead lever, the other end with mounting panel surface butt.

Through adopting above-mentioned technical scheme, the slide bar runs through the top that the mounting panel extends to the mounting panel and links to each other with the tip of horizontal pole, and under the elasticity setting of slide bar and the cooperation of extension spring, the rotation that makes the horizontal pole can make the adjustment according to the traction elasticity of sinle silk, and the installation of dead lever is fixed mutually with the deceleration strip in order to ensure the mounting panel, and the setting up of first spring makes the deceleration strip can cooperate the spring to reset after tensile.

Optionally, a kidney-shaped groove for the sliding rod to pass through is formed in the mounting plate, and the sliding rod penetrates through the kidney-shaped groove in a sliding mode.

By adopting the technical scheme, the waist-shaped groove is formed, so that the sliding rod can slide along the vertical direction when the cross rod rotates along the rotating shaft.

Optionally, a grinding wheel disc is fixedly arranged at one end, away from the second bevel gear, of the rotating rod, and the surface of the deceleration strip is in sliding contact with the peripheral side of the grinding wheel disc.

Through adopting above-mentioned technical scheme, the roughness of grinding wheel disk week side is high, and the friction between the two has been increaseed with the mutual friction of deceleration strip, can be better adjust the rotational speed of bull stick.

Optionally, an annular groove with the same width as the deceleration strip is formed in the periphery of the grinding wheel disc.

By adopting the technical scheme, the annular groove is formed to enable the speed reducing belt to be embedded into the grinding wheel disk, so that the situation that the speed reducing belt is separated from the periphery of the grinding wheel disk carelessly is reduced.

Optionally, an installation cylinder is vertically and fixedly arranged on the support, and the hollow shaft is rotatably embedded in the installation cylinder.

Through adopting above-mentioned technical scheme, the installation section of thick bamboo links to each other with the support, and the hollow shaft rotates to be connected and realizes rotating in the installation section of thick bamboo.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the slide bar is pulled to move in the vertical direction under the rotation of the cross bar, the slide bar drives the deceleration strip to gradually hug the peripheral side of the grinding wheel disk, the friction force between the grinding wheel disk and the deceleration strip is reduced or increased, and the adaptive adjustment is made by adjusting the occurrence speed of the wire core and the traction speed of the wire core so as to ensure that the tension tightness is adjusted;

2. during the line core passed the line hole along the conductor bar under the direction of deflector roll, and then driven the axial rotation of conductor bar along the hollow shaft by pulling of sinle silk, and then through the rotational speed of regulation and control hollow shaft, can adjust the appearance speed of sinle silk, need not to install driving piece regulation and control rotational speed, practice thrift the energy consumption, the environmental protection benefit is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a partial front view structure diagram of an embodiment of the present application.

Description of reference numerals: 1. a support; 2. a cross bar; 3. a tension spring; 4. an eccentric wheel; 5. a pressure lever; 6. a wire guide wheel; 7. a hollow shaft; 8. a wire guide rod; 9. a guide roller; 10. a control component; 101. a first bevel gear; 102. a wire hole; 103. a second bevel gear; 104. a rotating rod; 105. a speed bump; 11. mounting a plate; 12. a slide bar; 13. fixing the rod; 14. a first spring; 15. a kidney-shaped groove; 16. a grinding wheel disc; 17. an annular groove; 18. mounting the cylinder; 19. a second spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a cable tension automatic control device for an electric wire binding machine. Referring to fig. 1, a cable tension automatic control device for electric wire binding machine includes support 1, and it has a plurality of line rods (not marked in the figure) to rotate on support 1, and the axis direction of line rod is vertical lays, and the winding that every strand sinle silk corresponds is on week side of line rod, and the controlling means on support 1 keeps corresponding with every strand sinle silk respectively.

Referring to fig. 1, still include the otic placode level through two vertical settings and articulate horizontal pole 2 on support 1, the vertical extension spring 3 that has set firmly in one end of horizontal pole 2, and the other end fixed connection of extension spring 3 is on support 1, it is connected with eccentric wheel 4 still to rotate between two otic placodes, the week side activity butt of eccentric wheel 4 is on the tip that extension spring 3 was kept away from to horizontal pole 2, week side of eccentric wheel 4 has set firmly depression bar 5 perpendicularly, equal rotation is connected with wire wheel 6 on the tip that eccentric wheel 4 was kept away from to depression bar 5 and horizontal pole 2 keep away from the lateral wall of eccentric wheel 4, the winding carries out the level on week side of many wire wheels 6 at the sinle silk of wire rod week side in proper order and pulls.

Referring to fig. 2, the vertical installation section of thick bamboo 18 that has set firmly on the

support

1, 18 internal rotations of installation section of thick bamboo are inlayed and are equipped with hollow shaft 7, the bottom of hollow shaft 7 is provided with

wire rod

8, and 8 one end of wire rod link to each other with hollow shaft 7, wire rod 8's the other end towards ground and not with perpendicular to ground, wire rod 8 keeps away from the tip rotation of hollow shaft 7 and is connected with deflector roll 9, and deflector roll 9's pivot axial is mutually perpendicular with hollow shaft 7's axial, the sinle silk is worn out by hollow shaft 7 from bottom to top, when pulling the sinle silk, the sinle silk drives wire rod 8 and hollow shaft 7 at the 18 internal rotations of installation section of thick bamboo in step.

Referring to fig. 2 and 3, in order to control the rotation speed of the hollow shaft 7 to adjust the tension tightness of the wire core, the support 1 is further provided with a control assembly 10 for controlling the rotation speed of the hollow shaft 7; the control component 10 comprises a first bevel gear 101 which is coaxially and fixedly arranged on the hollow shaft 7 and is far away from the end part of the wire guide wheel 6, a wire hole 102 for a wire core to pass through is formed in the first bevel gear 101 along the central axis, a second bevel gear 103 which is meshed with the peripheral side of the first bevel gear 101 is rotatably connected to the support 1, a rotating rod 104 is coaxially arranged at the end part of the second bevel gear 103, a grinding wheel disc 16 is coaxially and fixedly arranged at one end, away from the second bevel gear 103, of the rotating rod 104, a circle of annular groove 17 is formed in the peripheral side of the grinding wheel disc 16, a mounting plate 11 is horizontally and fixedly arranged above the grinding wheel disc 16 on the support 1, a deceleration strip 105 is sleeved in the annular groove 17 on the peripheral side of the grinding wheel disc 16, and the rotating speed of the rotating rod 104 can be adjusted by tightening or loosening the friction force between the deceleration strip 105 and the grinding wheel disc 16.

Referring to fig. 2 and 3, a slide bar 12 and a fixed rod 13 are respectively installed at two ends of a deceleration strip 105 through bolts, the fixed rod 13 is fixedly installed on the installation plate 11, the slide bar 12 is slidably installed on the installation plate 11, first springs 14 are respectively sleeved on the peripheral sides of the slide bar 12 and the fixed rod 13, the end portions of the two first springs 14 are respectively fixedly installed on the peripheral sides of the slide bar 12 or the fixed rod 13, the other end of the first spring 14 is abutted against the surface of the installation plate 11, when the slide bar 12 is lifted up in the vertical direction under the cooperation of the first springs 14, the first springs 14 compress stored force, the deceleration strip 105 and the grinding wheel disc 16 are tightly wrapped to reduce the rotating speed of the rotating rod 104, otherwise, when the slide bar 12 moves down and the first springs 14 push the deceleration strip 105 to be away from the grinding wheel disc 16 and keep loose with each other, the rotating speed of the rotating rod 104 is increased;

the vertical through-going of the one end of wire wheel 6 of keeping away from of horizontal pole 2 offers the kidney slot 15 that supplies slide bar 12 to pass, and the slot length of kidney slot 15 is seted up along the width direction of horizontal pole 2, and the week side of slide bar 12 still overlaps and is equipped with second spring 19, and second spring 19 and extension spring 3 interact to the elasticity of cooperation sinle silk realizes the automatic regulation and control of horizontal pole 2 turned angle.

The implementation principle of the automatic cable tension control device for the wire bundling machine in the embodiment of the application is as follows: the rotating speed of the hollow shaft 7 in the mounting cylinder 18 is limited by the friction force of the mutual contact between the speed reducing belt 105 and the grinding wheel disc 16, and meanwhile, the rotation of the wire guide rod 8 is controlled, so that the wire outlet speed of the wire core is smoothly adjusted according to the tension degree under the condition that the traction speed is kept unchanged, and the automatic regulation and control of the tension tightness are realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cable tension automatic control device for electric wire binding machine, including support (1), it has horizontal pole (2) to articulate on support (1), the one end of horizontal pole (2) is provided with extension spring (3), and the other end butt joint have rotate connect in eccentric wheel (4) on support (1), the week side of eccentric wheel (4) is provided with depression bar (5), horizontal pole (2) move towards in one side that extension spring (3) extend with depression bar (5) tip all rotates and is connected with wire wheel (6), its characterized in that: rotate on support (1) and be provided with vertical hollow shaft (7), the bottom of hollow shaft (7) is provided with guide wire pole (8), guide wire pole (8) one end with hollow shaft (7) link to each other, the other end towards ground and not with the ground perpendicular, guide wire pole (8) are kept away from the one end of hollow shaft (7) is rotated and is connected with deflector roll (9), still be provided with on support (1) and be used for control assembly (10) of hollow shaft (7) rotational speed.

2. The automatic cable tension control device for an electric wire binding machine according to claim 1, characterized in that: control assembly (10) including the coaxial line set firmly in hollow shaft (7) are kept away from first bevel gear (101) of wire wheel (6) tip, line hole (102) that the confession sinle silk passed are seted up along the central axis in first bevel gear (101), rotate on support (1) be connected with second bevel gear (103) of week side meshing of first bevel gear (101), the tip coaxial line of second bevel gear (103) is provided with bull stick (104), the other end of bull stick (104) is provided with deceleration strip (105), the one end elasticity of deceleration strip (105) sets up on support (1), the other end with horizontal pole (2) are kept away from the one end elasticity of extension spring (3) links to each other.

3. The automatic cable tension control device for an electric wire binding machine according to claim 2, characterized in that: support (1) is improved level and is provided with mounting panel (11), there are slide bar (12) and dead lever (13) at the both ends of deceleration strip (105) through bolted connection respectively, slide bar (12) slide and wear to locate on mounting panel (11) and with horizontal pole (2) link to each other, dead lever (13) are fixed wear to locate on mounting panel (11), slide bar (12) with all overlap on the week side of dead lever (13) and be equipped with first spring (14), and two the tip of first spring (14) sets firmly respectively slide bar (12) or dead lever (13) week side, the other end with mounting panel (11) surface butt.

4. The automatic cable tension control device for an electric wire binding machine according to claim 3, characterized in that: the mounting plate (11) is provided with a kidney-shaped groove (15) for the sliding rod (12) to pass through, and the sliding rod (12) is slidably arranged in the kidney-shaped groove (15).

5. The automatic cable tension control device for an electric wire binding machine according to claim 2, characterized in that: and a grinding wheel disc (16) is fixedly arranged at one end, away from the second bevel gear (103), of the rotating rod (104), and the surface of the deceleration strip (105) is in sliding contact with the peripheral side of the grinding wheel disc (16).

6. The automatic cable tension control device for an electric wire binding machine according to claim 5, characterized in that: and annular grooves (17) with the width consistent with that of the deceleration strips (105) are formed in the peripheral side of the grinding wheel disc (16).

7. The automatic cable tension control device for an electric wire binding machine according to claim 1, characterized in that: an installation cylinder (18) is vertically and fixedly arranged on the support (1), and the hollow shaft (7) is rotatably embedded in the installation cylinder (18).