CN218664770U

CN218664770U - Winding constant force tensioning device

Info

Publication number: CN218664770U
Application number: CN202223092182.9U
Authority: CN
Inventors: 张亚何; 陈锦波
Original assignee: Shixingchen Intelligent Technology Xiamen Co ltd
Current assignee: Shixingchen Intelligent Technology Xiamen Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-21
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a wire winding constant force straining device, including setting up between the inlet wire end and the leading-out terminal of coiling machine, this wire winding constant force straining device includes hold-down mechanism, hold-down mechanism includes pinch roller, lower pinch roller, support frame and axle and embraces tightly the mechanism, goes up the pinch roller and forms between the pinch roller down and walk the line passageway, goes up the pinch roller and slides the setting from top to bottom in order to adjust the interval of walking the line passageway on the support frame, it is in through a pivot pin joint to push down the pinch roller on the support frame, the pivot is worn out the support frame connecting axle and is embraced the rotational speed of mechanism restriction pivot in order to embrace through the axle tightly. The device can play the effect of direction, tensioning at wire-wound in-process, guarantees the pulling force of line, realizes that wire-wound constant force is taut to improve production efficiency, realize the standardized production of coil.

Description

Winding constant force tensioning device

Technical Field

The utility model relates to a coiling machine technical field, in particular to wire winding straining device.

Background

A winding machine is an apparatus for winding a linear object onto a specific workpiece. The winding machine is generally applied to winding products, and all transformers, reactors, motors, arc suppression coils, common mode inductors and the like are used for manufacturing coil parts of electromagnetic elements.

The coil can take place the coil phenomenon of laxing in current coiling machine production process, and the tensile force of coil can not obtain fine control, influences the quality and the production efficiency of product, and is higher to staff's work experience requirement when material loading moreover, and staff's proficiency has very big influence to the quality of wire winding product.

Therefore, a constant tension device of a winding machine is needed to effectively control the tension of the coil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire winding constant force straining device plays the effect of direction, tensioning at wire-wound in-process, guarantees the pulling force of line, realizes that wire-wound constant force is taut to improve production efficiency, realize the standardized production of coil.

To achieve the above object, the solution of the present invention is: the utility model provides a wire winding constant force straining device, is including setting up between the inlet wire end and the leading-out terminal of coiling machine, and this wire winding constant force straining device includes hold-down mechanism, hold-down mechanism including last pinch roller, lower pinch roller, support frame and axle, goes up the pinch roller and forms between the pinch roller down and walk the line passageway, goes up the pinch roller and slides the setting from top to bottom in order to adjust the interval of walking the line passageway on the support frame, the pinch roller is in through a pivot pin joint on the support frame, the pivot is worn out the support frame connecting axle and is held the mechanism tightly in order to hold the rotational speed of mechanism restriction pivot through the axle.

Furthermore, a pin joint hole is formed in the support frame, a group of deep groove ball bearings are arranged in the pin joint hole, one end of the pivot is connected with the pressing wheel, and the other end of the pivot penetrates through the middle of each deep groove ball bearing and is connected with the shaft holding mechanism.

Further, the shaft clasping mechanism comprises two fixing plates, a rubber gasket is arranged on each fixing plate, and the other end of the pivot is located between the two rubber gaskets and wrapped by the rubber gaskets.

Furthermore, the support frame is provided with an incoming line guide plate at the incoming line end of the wiring channel, the outgoing line end of the wiring channel is provided with an outgoing line guide plate, the outgoing line guide plate is positioned obliquely above the incoming line guide plate, the incoming line guide plate is provided with an incoming line hole, and the outgoing line guide plate is provided with an outgoing line hole.

Furthermore, an upper pinch roller driving mechanism is arranged on the upper pinch roller and comprises a connecting block and an upper pinch roller cylinder, the upper pinch roller cylinder is arranged on the outer side of the supporting frame, the upper portion of the connecting block is connected with the output end of the upper pinch roller cylinder, a connecting shaft is arranged in the middle of the upper pinch roller, a sliding groove is formed below the upper pinch roller by the supporting frame, and the connecting shaft penetrates through the sliding groove and is connected with the connecting block.

Further, hold-down mechanism's the place ahead is equipped with to keep off and leans on the mechanism, keep off and lean on the mechanism to include dog, X axle linear driving piece and Y axle linear driving piece, be equipped with the slide rail along Y axle direction on the Y axle linear driving piece, be equipped with a slider on the slide rail, the one end downwardly extending of slider with the output of Y axle linear driving piece is connected, X axle linear driving piece passes through the slider sets up on the Y axle linear driving piece to along the motion of Y axle, the dog sets up the output of X axle linear driving piece.

Further, the stop block is Y-shaped.

Further, the X-axis linear driving part is a first cylinder, and the Y-axis linear driving part is a second cylinder.

Furthermore, the support frame is provided with a winding rod at the wire outlet end of the wiring channel, one end of the winding rod is provided with a support column, and the other end of the winding rod is provided with a rotating mechanism which drives the winding.

After the technical scheme is adopted, the beneficial effects of the utility model reside in that: the constant-force tension device for the winding is arranged between the inlet end and the outlet end of the winding machine to realize the constant-force tension of the winding. The pressing mechanism of the device comprises a support frame, an upper pressing wheel and a lower pressing wheel, a wire channel is formed between the upper pressing wheel and the lower pressing wheel, the upper pressing wheel is arranged on the support frame in a vertically sliding mode, the distance of the wire channel can be adjusted, the pressing wheel can be matched with the wire to realize the pressing of the wire, in addition, the lower pressing wheel is pivoted on the support frame through a pivot, the pivot penetrates out of a support frame connecting shaft and clasps the mechanism, the rotating speed of the pivot is limited through the shaft clasping mechanism, namely, the rotating speed of the lower pressing wheel is limited, meanwhile, the friction force between the wire and the wheel can be increased, the tension of the wire is increased, and the tension of the coil is guaranteed. The device can play the effect of direction, tensioning at wire-wound in-process, guarantees the pulling force of line, realizes wire-wound constant force taut to improve production efficiency, realize the standardized production of coil.

Drawings

FIG. 1 is an assembly view (one) of the constant force tension device for winding wire of the present invention;

FIG. 2 is the assembly drawing of the constant force tension device for winding wire of the present invention;

fig. 3 is an exploded view of the pressing mechanism of the present invention;

fig. 4 is an assembly view of the winding machine knot of the present invention.

Description of reference numerals:

1. a work table; 2. a wire winding rod; 3. a support pillar; 4. a rotating mechanism; 5. an upper pinch roller; 6. a wire rod; 7. a connecting shaft; 8. pressing down the pressing wheel; 9. a pivot; 10. a deep groove ball bearing; 11. a routing channel; 12. a support frame; 121. a chute; 122. a pivot hole; 13. a shaft clasping mechanism; 131. a fixing plate; 132. a rubber gasket; 14. an upper pinch roller driving mechanism; 141. connecting blocks; 142. an upper pinch roller cylinder; 15. a wire-in wire guide plate; 151. a wire inlet hole; 16. a wire outgoing guide plate; 161. a wire outlet hole; 17. a stopper; 18. an X-axis linear drive; 19. a Y-axis linear drive; 20. a slider; 21. a winding constant force tensioning device.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model provides a wire winding constant force overspeed device tensioner 21, as shown in fig. 4, the coiling machine includes a workstation 1, is equipped with wire winding rod 2 of a winding coil on the workstation 1, and this wire winding rod 2 is located the coiling machine and walks the leading-out terminal of line passageway 11, and wire rod 6 is worn out from the leading-out terminal again through walking line passageway 11 from the inlet wire end to accomplish the wire winding on wire winding rod 2, finally form the coil. One end of the winding rod 2 is connected with a supporting column 3, the other end of the winding rod is provided with a rotating mechanism 4, and the winding rod 2 is driven by the rotating mechanism 4 to perform winding work.

As shown in fig. 1 and 4, the winding constant force tensioning device 21 of the present embodiment is disposed between an incoming end and an outgoing end of the winding machine, and the winding rod 2 is located above the winding constant force tensioning device 21. This wire winding constant force overspeed device tensioner 21 includes hold-down mechanism, and hold-down mechanism includes pinch roller 5, pinch roller 8, support frame 12 and axle and hold tightly mechanism 13 down, goes up pinch roller 5 and forms between the pinch roller 8 down and walk line passageway 11, goes up pinch roller 5 and slides from top to bottom and set up on support frame 12, can adjust the interval of walking line passageway 11 through the upper and lower slip of last pinch roller 5 to adapt to the wire winding product of different diameters, different shapes. The lower pressing wheel 8 is pivoted on the support frame 12 through a pivot 9, and the pivot 9 penetrates through the support frame 12 to be connected with the axle 7 clasping mechanism so as to limit the rotating speed of the pivot 9 through the axle clasping mechanism 13.

As shown in fig. 1 to 3, the upper pinch roller 5 slides up and down in the height direction of the support frame 12 by an upper pinch roller drive mechanism 14. The upper pinch roller driving mechanism 14 includes a connection block 141 and an upper pinch roller cylinder 142, and an output end of the upper pinch roller cylinder 142 is connected to an upper end of the connection block 141 and drives the connection block 141 to move up and down. Go up the pinch roller 5 middle part and be equipped with a connecting axle 7, the one end of connecting axle 7 and the pin joint of last pinch roller 5, the other end passes spout 121 on the support frame 12 and is connected with connecting block 141 middle part, goes up pinch roller cylinder 142 work, drives slider 20 up-and-down motion to it slides from top to bottom to drive pinch roller 5, is close to or keeps away from down pinch roller 8, and then realizes the regulation to walking line channel 11 interval.

As shown in fig. 1 to 3, the specific structure of the connection between the lower pressing wheel 8 and the supporting frame 12 is as follows: as shown in the figure, a pivot hole 122 is formed in the supporting frame 12, the pivot hole 122 is located below the sliding slot 121, a set of deep groove ball bearings 10 is disposed in the pivot hole 122, a pivot shaft 9 is disposed in the middle of the lower pressing wheel 8, one end of the pivot shaft 9 is connected to the lower pressing wheel 8, and the other end of the pivot shaft passes through the middle of the deep groove ball bearings 10 and is connected to the axle clasping mechanism 13. The shaft clasping mechanism 13 comprises two fixing plates 131 which are oppositely arranged, the inner sides of the two fixing plates 131 are respectively provided with a rubber gasket 132, the other end of the pivot shaft 9 is positioned between the rubber gaskets 132, and the two rubber gaskets 132 wrap the end part of the pivot shaft 9 to realize clasping.

In order to realize accurate positioning during the winding operation and prevent the deviation of the wires, an incoming wire guide plate 15 and an outgoing wire guide plate 16 are respectively arranged at the incoming end and the outgoing end of the wire channel 11, and the outgoing wire guide plate 16 is positioned obliquely above the incoming wire guide plate 15. As shown in the figure, the wire inlet guide plate 15 is positioned outside the lower pressing wheel 8 and is fixed on the support frame 12 through a fastener; the outgoing wire guide plate 16 is located outside the upper pinch roller 5 and is also fixed to the support frame 12 by fasteners. Be equipped with entrance hole 151 on the income line wire guide board 15, be equipped with wire hole 161 on the wire guide board 16 of being qualified for the next round of competitions, entrance hole 151 and wire hole 161 all supply wire 6 to pass, and above-mentioned two wire guide boards provide the effect of location, direction for wire 6, can effectively avoid wire 6's skew, influence the quality of coil product.

In order to adjust the winding gap of the winding rod 2 and prevent the coils from stacking, a blocking and leaning mechanism is further provided, as shown in fig. 1 and 3, the blocking and leaning mechanism is located in front of the pressing mechanism, the blocking and leaning mechanism comprises a stop block 17, an X-axis linear driving piece 18 and a Y-axis linear driving piece 19, the X-axis linear driving piece 18 is carried on the Y-axis linear driving piece 19, the stop block 17 is arranged at the output end of the X-axis linear driving piece 18, and in the embodiment, the stop block is Y-shaped. A slide rail is arranged on the Y-axis linear driving piece 19 along the Y-axis direction, a slide block 20 is arranged on the slide rail, and one end of the slide block 20 extends downwards and is connected with the output end of the Y-axis linear driving piece 19. The Y-axis linear driving piece 19 drives the X-axis linear driving piece 18 to move along the Y axis through the sliding block 20, so that the Y-axis movement of the stop block 17 is realized, and the X-axis linear driving piece 18 drives the stop block 17 to move along the X axis. Through the driving piece, the stop block 17 is abutted against the wire 6 between the wire outlet end and the winding rod 2 and is extruded forwards to press the coil tightly, and the stop mechanism adjusts the coil gap on the winding rod 2 according to the winding condition, so that the coil is effectively prevented from being stacked. In the present embodiment, the X-axis linear driver 18 is a first cylinder, and the Y-axis linear driver 19 is a second cylinder.

The working principle is as follows:

as shown in fig. 4, firstly, the winding constant force tensioning device 21 is installed on the winding machine, so that it can be reasonably assembled with each mechanism on the winding machine, after being assembled, the operator inserts the wire 6 into the wire inlet hole 151 of the wire inlet and guide plate 15, passes through the routing channel 11 between the upper pinch roller 5 and the lower pinch roller 8, and passes out of the wire outlet hole 161 of the wire outlet and guide plate 16, and fixes the wire end on the winding rod 2. Subsequently, the upper pinch roller cylinder 142 works to drive the upper pinch roller 5 to press down, the upper pinch roller and the lower pinch roller 8 are matched to compress the wire, the rotating mechanism 4 of the winding rod 2 is started, and the rotating mechanism 4 drives the winding rod 2 to rotate to start winding. Wire rod 6 and

last pinch roller

5 and 8 frictions of pinch roller down drive pinch roller 5 and rotate with pinch roller 8 down, and the wire winding in-process holds the mechanism and can hold pivot 9 of pinch roller 8 down tightly, increases the frictional force between pinch roller 8 and the wire rod down, and then increases the tensile force of wire rod 6, realizes that the constant force is taut.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.

Claims

1. The utility model provides a wire winding constant force overspeed device tensioner which characterized in that: the winding constant-force tensioning device is arranged between an incoming line end and a leading-out end of a winding machine and comprises a pressing mechanism, the pressing mechanism comprises an upper pressing wheel, a lower pressing wheel, a support frame and a shaft holding mechanism, a wiring channel is formed between the upper pressing wheel and the lower pressing wheel, the upper pressing wheel is arranged on the support frame in a sliding mode, the interval of the wiring channel is adjusted, the lower pressing wheel is pivoted on the support frame through a pivot, and the pivot penetrates through a connecting shaft of the support frame to hold the mechanism tightly so as to limit the rotating speed of the pivot through the shaft holding mechanism.

2. A wound constant force tensioner as claimed in claim 1, wherein: the supporting frame is provided with a pin joint hole, a group of deep groove ball bearings are arranged in the pin joint hole, one end of the pivot is connected with the pressing wheel, and the other end of the pivot penetrates through the middle parts of the deep groove ball bearings and the shaft holding mechanism.

3. A wound constant force tensioner as claimed in claim 2, wherein: the shaft clasping mechanism comprises two fixing plates, wherein a rubber gasket is arranged on each fixing plate, and the other end of the pivot is located between the two rubber gaskets and wrapped by the rubber gaskets.

4. A wound constant force tensioner as claimed in claim 1, wherein: the support frame is provided with an incoming line guide plate at the incoming line end of the wiring channel, the outgoing line end of the wiring channel is provided with an outgoing line guide plate, the outgoing line guide plate is positioned obliquely above the incoming line guide plate, the incoming line guide plate is provided with an incoming line hole, and the outgoing line guide plate is provided with an outgoing line hole.

5. A wound constant force tensioner as claimed in claim 1, wherein: the upper pinch roller is provided with an upper pinch roller driving mechanism, the upper pinch roller driving mechanism comprises a connecting block and an upper pinch roller cylinder, the upper pinch roller cylinder is arranged on the outer side of the supporting frame, the upper portion of the connecting block is connected with the output end of the upper pinch roller cylinder, the middle of the upper pinch roller is provided with a connecting shaft, the supporting frame is provided with a sliding groove below the upper pinch roller, and the connecting shaft penetrates through the sliding groove and is connected with the connecting block.

6. A wound constant force tensioner as claimed in claim 1, wherein: the place ahead of hold-down mechanism is equipped with to keep off and leans on the mechanism, keep off and lean on the mechanism to include dog, X axle linear driving piece and Y axle linear driving piece, be equipped with the slide rail along Y axle direction on the Y axle linear driving piece, be equipped with a slider on the slide rail, the one end downwardly extending of slider with the output of Y axle linear driving piece is connected, X axle linear driving piece passes through the slider sets up on the Y axle linear driving piece to along the motion of Y axle, the dog sets up the output of X axle linear driving piece.

7. A wound constant force tensioner as claimed in claim 6, wherein: the stop block is Y-shaped.

8. A wound constant force tensioner as claimed in claim 6, wherein: the X-axis linear driving part is a first cylinder, and the Y-axis linear driving part is a second cylinder.

9. A wound constant force tensioner as claimed in claim 1, wherein: the support frame is provided with a winding rod at the wire outlet end of the wiring channel, one end of the winding rod is provided with a support column, and the other end of the winding rod is provided with a rotating mechanism and is driven by the rotating mechanism to wind wires.