CN215911709U

CN215911709U - Automatic wire feeding and cutting device for power line

Info

Publication number: CN215911709U
Application number: CN202121974545.4U
Authority: CN
Inventors: 黄龙章
Original assignee: Foshan Muchuan Machinery Co ltd
Current assignee: Foshan Muchuan Machinery Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-25
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to an automatic wire feeding and cutting device for a power wire. The device comprises a movable plate, a bottom plate, an upper synchronous wheel component and a lower synchronous wheel component, wherein the upper synchronous wheel component is fixed on the movable plate; the wire feeding and cutting device further comprises a first air cylinder, an output shaft of the first air cylinder is fixedly connected with the movable plate, and the first air cylinder is used for driving the movable plate and the upper synchronous wheel assembly to linearly reciprocate relative to the bottom plate and the lower synchronous wheel assembly. According to the utility model, the upper synchronous wheel component is arranged on the movable plate and is driven to move up and down through the first air cylinder to adjust the upper synchronous wheel component and the lower synchronous wheel component, so that manual complicated operation and adjustment are not needed in the initial threading step, the manual participation is reduced, the production efficiency is improved, and the production cost is favorably reduced.

Description

Automatic wire feeding and cutting device for power line

Technical Field

The utility model relates to a power line processing technology, in particular to an automatic power line feeding and cutting device.

Background

The power cord plug is visible in daily life, and the manufacturing process is to cut the required length of each cord, and then the finished product of the power cord plug is manufactured through subsequent work in one step. At present, many processing plants still use a manual wire cutting method, which has high cost and low efficiency and is difficult to adapt to modern automatic processing production process. Chinese patent ZL201821788281.1 discloses a structure capable of automatically feeding and cutting power lines. According to the electric wire cutting machine, electric wires are extruded into straight lines through two groups of rotating wheels which are perpendicular to each other, are clamped and conveyed through upper and lower synchronizing wheels and a belt, and are cut finally. In this patent, a gap between upper and lower belts is adjusted by a fixing block, and the fixing block is fixed by a screw. When a power line needs to be inserted at the beginning, the screw needs to be unscrewed manually, and the position of the fixing block needs to be adjusted, so that the gap between the upper belt and the lower belt is enlarged. The manual adjustment is complicated, which is not beneficial to improving the production efficiency and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides an automatic power line feeding and cutting device, so that manual operation adjustment is reduced and the production efficiency is improved.

In order to achieve the purpose, the utility model adopts the following technical scheme: an automatic wire feeding and cutting device for a power wire comprises a movable plate, a bottom plate, an upper synchronous wheel assembly and a lower synchronous wheel assembly, wherein the upper synchronous wheel assembly is fixed on the movable plate; the wire feeding and cutting device further comprises a first air cylinder, an output shaft of the first air cylinder is fixedly connected with the movable plate, and the first air cylinder is used for driving the movable plate and the upper synchronous wheel assembly to linearly reciprocate relative to the bottom plate and the lower synchronous wheel assembly.

The wire feeding and cutting device further comprises a driving cylinder and a transmission belt, wherein the driving cylinder drives the upper synchronous wheel component and the lower synchronous wheel component synchronously through the transmission belt.

A driving wheel is fixed on an output shaft of the driving cylinder and is arranged on the back of the bottom plate; the back of the movable plate is provided with a first driven wheel, the back of the bottom plate is also provided with a second driven wheel, the first driven wheel is used for driving the upper synchronous wheel assembly, the second driven wheel is used for driving the lower synchronous wheel assembly, and the driving wheel drives the first driven wheel and the second driven wheel to synchronously rotate through the transmission belt.

The back of the bottom plate is further provided with a tensioning wheel and a second air cylinder, the tensioning wheel is used for tensioning a transmission belt, an output shaft of the second air cylinder is fixed with the tensioning wheel, and the second air cylinder is used for providing a tensioning force.

The upper synchronizing wheel component comprises a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel and the second synchronizing wheel are connected through a conveying belt and realize synchronous rotation, and the first synchronizing wheel and the first driven wheel are coaxial and rotate synchronously; the lower synchronizing wheel component comprises a third synchronizing wheel and a fourth synchronizing wheel, the third synchronizing wheel and the fourth synchronizing wheel are connected through a conveying belt and synchronously rotate, and the third synchronizing wheel and the second driven wheel are coaxial and synchronously rotate.

The middle shaft of the second synchronous wheel is inserted into and fixedly connected with an upper movable block, the upper movable block is inserted into an upper horizontal groove of the movable plate, and the horizontal position of the upper movable block in the upper horizontal groove is adjustable; the middle shaft of the fourth synchronizing wheel is fixedly connected with a lower movable block, the lower movable block is inserted into a lower horizontal groove of the bottom plate, and the horizontal position of the lower movable block in the lower horizontal groove is adjustable.

The wire feeding and cutting device further comprises a horizontal wire pressing wheel set, the power wire penetrates through the horizontal wire pressing wheel set, and the horizontal wire pressing wheel set is used for extruding the power wire into a straight line.

The wire feeding and cutting device further comprises two horizontal guide wheels and two vertical guide wheels, the horizontal guide wheels and the vertical guide wheels are arranged at the feeding end of the power wire, the power wire penetrates through the two horizontal guide wheels and the two vertical guide wheels, and the power wire penetrating out of the two vertical guide wheels enters the horizontal wire pressing wheel set. The horizontal guide wheel, the vertical guide wheel and the horizontal line pressing wheel group are all arranged on one overhanging plate; one row of wire pressing wheels of the horizontal wire pressing wheel set are fixed on a cross rod, the cross rod is arranged in a groove in the upper surface of the outer extending plate, an adjusting nut is further arranged on the outer extending plate, the adjusting nut is screwed in from the outer extending plate and penetrates into the groove, and the adjusting nut is used for changing the position of the cross rod in the groove so as to adjust the pressing force of the horizontal wire pressing wheel set on the power line.

Send line wire cutting device still includes gyro wheel, pinch roller, third cylinder and axle encoder, and the power cord passes from between gyro wheel and the pinch roller, third cylinder output shaft and pinch roller fixed connection, and the third cylinder is used for driving the pinch roller and reciprocates, and the pinch roller is used for pressing the power cord to the gyro wheel, and the gyro wheel rotates with axle encoder is synchronous, and axle encoder is used for measuring the rotation number of turns of gyro wheel.

The wire feeding and cutting device further comprises a discharging end block, the power wire penetrates out of the discharging end block, a cutter capable of linearly reciprocating up and down is arranged above the discharging end block, the cutter is driven by a fourth cylinder above the cutter, and the cutter is used for cutting the power wire penetrating out of the discharging end block.

Compared with the prior art, the utility model has the beneficial effects that: establish on the fly leaf and reciprocate through first cylinder drive and adjust upper synchronizing wheel subassembly and lower synchronizing wheel subassembly through going up the synchronizing wheel subassembly, then do not need artificial loaded down with trivial details operation to adjust at the threading step that just begins, reduced artificial participation, production efficiency obtains improving, is favorable to reduction in production cost.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

FIG. 1 is a front perspective view of the wire feeding and cutting device of the present invention.

FIG. 2 is a rear perspective view of the wire feeding and cutting device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

The present embodiment is a wire feeding and cutting device, and the specific structure thereof is shown in fig. 1 and 2. As shown in fig. 1, the left end of the wire feeding and cutting device is a feeding end of the power cord 100, and the right end of the wire feeding and cutting device is a discharging end of the power cord 100.

Referring to fig. 1 and 2, at the feeding end of the power cord 100 of the cord feeding and cutting device, two horizontal guide wheels 11, two vertical guide wheels 12 and a horizontal cord pressing wheel set 13 are provided. The power cord 100 first passes through between the two horizontal guide wheels 11 and the two vertical guide wheels 12, and the power cord 100 passing through the two vertical guide wheels 12 enters the horizontal cord pressing wheel set 13. The power cord 100 passing through the horizontal cord wheel set 13 is extruded into a straight line by the horizontal cord wheel set 13 and is output. The power cord 100 coming out of the horizontal cord wheel set 13 enters the outlet pipe 14. As shown in fig. 2, the horizontal guide pulley 11, the vertical guide pulley 12, and the horizontal crimping roller group 13 are provided on one overhanging plate 101. The horizontal line pressing wheel group 13 is divided into two lines of line pressing wheels 133, wherein one line of line pressing wheels 133 is fixed on a cross rod 131, the cross rod 131 is arranged in a groove on the upper surface of the external extending plate 101, an adjusting nut 132 is further arranged on the external extending plate 101, the adjusting nut 132 is screwed in from the external extending plate 101 and penetrates into the groove, and the adjusting nut 132 is used for changing the position of the cross rod 131 in the groove so as to adjust the pressing force of the horizontal line pressing wheel group 13 on the power line 100.

As shown in fig. 1, the power cord 100 passing out of the outlet pipe 14 passes between the roller 17 and the pressing wheel 16. As shown in FIG. 1, an output shaft of the third cylinder 15 is fixedly connected with the pressing wheel 16, and the third cylinder 15 is used for driving the pressing wheel 16 to move up and down. As shown in fig. 1, the pressing wheel 16 is used to press the power cord 100 against the roller 17 so that the roller 17 can rotate synchronously when the power cord 100 moves, and the roller 17 rotates synchronously with the shaft encoder 18 (fig. 2). The shaft encoder 18 is used to measure the number of rotation turns of the roller 17, thereby calculating the transfer length of the power cord 100, and facilitating the cutting of the power cord 100 according to the accurate length. As shown in fig. 1, the power cord 100 passing between the roller 17 and the pressing wheel 16 enters the outlet tube 19.

As shown in fig. 1, the power cord 100, which is led out from the outlet pipe 19, passes between the upper synchronizing wheel assembly 20 and the lower synchronizing wheel assembly 30. The upper synchronizing wheel assembly 20 and the lower synchronizing wheel assembly 30 are used for synchronously clamping the power cord 100 and pulling the power cord 100 to move towards the discharging end. The upper synchronizing wheel assembly 20 is fixed to the movable plate 41, and the lower synchronizing wheel assembly 30 is fixed to the base plate 42. The upper synchronizing wheel assembly 20 is disposed directly above the lower synchronizing wheel assembly 30. The upper synchronizing wheel assembly 20 includes a first synchronizing wheel 21 and a second synchronizing wheel 22, and the first synchronizing wheel 21 and the second synchronizing wheel 22 are connected to each other by a conveyor belt 23 and rotate synchronously. Between the first synchronizing wheel 21 and the second synchronizing wheel 22, there are three intermediate wheels 24, the intermediate wheels 24 being smaller in diameter than the first synchronizing wheel 21 and the second synchronizing wheel 22, the intermediate wheels 24 serving to press the intermediate portion of the conveyor belt 23. The lower synchronizing wheel assembly 30 comprises a third synchronizing wheel 31 and a fourth synchronizing wheel 32, and the third synchronizing wheel 31 and the fourth synchronizing wheel 32 are connected through a conveying belt 33 and rotate synchronously. Between the third synchronizing wheel 31 and the fourth synchronizing wheel 32 there are three intermediate wheels 34, the intermediate wheels 34 being smaller in diameter than the third synchronizing wheel 31 and the fourth synchronizing wheel 32, the intermediate wheels 34 serving to support the intermediate portion of the conveyor belt 33. As shown in fig. 1 and 2, a vertical plate 44 is fixed on the back of the bottom plate 42, a first cylinder 43 is fixed on the top of the vertical plate 44, and the output shaft of the first cylinder 43 faces downward and is fixedly connected with the movable plate 41. As shown in fig. 1, two sliding rails 45 are fixed on the back of the movable plate 41, and corresponding sliding blocks 46 are disposed on the vertical plate 44, wherein the sliding blocks 46 are in one-to-one correspondence with the sliding rails 45 and are connected in a sliding manner. The first cylinder 43 serves to drive the movable plate 41 and the upper synchronizing wheel assembly 20 to linearly reciprocate with respect to the base plate 42 and the lower synchronizing wheel assembly 30. In the initial threading step, the first cylinder 43 is retracted and the gap between the upper and lower

synchronizing wheel assemblies

20 and 30 is increased to facilitate threading. After the power cord 100 is threaded, the first cylinder 43 extends to drive the upper synchronizing wheel assembly 20 downward to grip the power cord 100 simultaneously with the lower synchronizing wheel assembly 30.

Referring to fig. 1 and 2, the middle axle of the second synchronizing wheel 22 is inserted into and fixedly connected with an upper movable block 56, and the upper movable block 56 is inserted into an upper horizontal slot 57 of the movable plate 41. The upper movable block 56 is adjustable in horizontal position in the upper horizontal groove 57 and can be fixed at any position in the horizontal groove 57, so that the horizontal relative position of the second synchronizing wheel 22 with respect to the first synchronizing wheel 21 is adjustable, thereby facilitating the threading of the conveyor belt 23 and the tensioning of the conveyor belt 23. As shown in fig. 1 and 2, the central axis of the fourth synchronizing wheel 32 is fixedly connected to a lower movable block 58, and the lower movable block 58 is inserted into a lower horizontal groove 59 of the bottom plate 42. The horizontal position of the lower movable block 58 in the lower horizontal groove 59 can be adjusted and can be fixed at any position in the horizontal groove 59, so that the horizontal relative position of the fourth synchronizing wheel 32 with respect to the third synchronizing wheel 31 can be adjusted, and therefore, the penetration of the conveyor belt 33 and the tensioning of the conveyor belt 33 can be facilitated.

As shown in fig. 1, a driving cylinder 48 is fixed to a lower right corner of the base plate 42, and the driving cylinder 48 is used to synchronously drive the upper and lower

synchronizing wheel assemblies

20 and 30. As shown in fig. 2, a driving pulley 49 is fixed to an output shaft of the driving cylinder 48, and the driving pulley 49 is provided on the back surface of the base plate 42. The movable plate 41 is provided with a first driven wheel 51 at the back, and the bottom plate 42 is also provided with a second driven wheel 52 at the back. The first synchronizing wheel 21 rotates coaxially and synchronously with the first driven wheel 51, and therefore the first driven wheel 21 serves to drive the upper synchronizing wheel assembly 20. The third synchronizing wheel 31 rotates coaxially and synchronously with the second driven wheel 52, and therefore the second driven wheel 52 serves to drive the lower synchronizing wheel assembly 30. The driving wheel 49 of the driving cylinder 48 drives the first driven wheel 51 and the second driven wheel 52 to rotate synchronously through the transmission belt 50, so that the driving cylinder 48 can drive the upper synchronous wheel assembly 20 and the lower synchronous wheel assembly 30 synchronously. In addition, in fig. 2, the drive belt 50 also passes around a number of small pulleys 53. As shown in fig. 2, a tension pulley 54 and a second cylinder 55 are provided on the rear surface of the base plate 42. The tensioner 54 is used to tension the drive belt 50. An output shaft of the second cylinder 55 is fixed to the tensioner 54, and the second cylinder 55 is used to provide the tensioner 54 with a tension force.

As shown in fig. 1, the outlet end of the power cord 100 is also provided with an outlet end block 60. The power cord 100 passing between the upper and lower

synchronizing wheel assemblies

20 and 30 enters the outlet tube 47. The power cord 100 that exits the outlet tube 47 enters the outlet end block 60 and exits the outlet end block 60 at the right side opening. A cutter 61 capable of linearly reciprocating up and down is arranged above the discharging end block 60. The cutter 61 is fixed below a slider 63, the slider 63 is provided in a guide groove 62, and the slider 63 is slidable up and down in the guide groove 62. The cutter 61 is used to cut the power cord 100 that passes out of the outlet end block 60. The cutter 61 is driven by an upper fourth cylinder 64. When the fourth cylinder 64 is extended, the cutter 61 moves downward against the right side surface of the discharge end block 60, and the power cord 100 is cut at the right side opening of the discharge end block 60.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.

Claims

1. The automatic wire feeding and cutting device for the power wire is characterized by comprising a movable plate, a bottom plate, an upper synchronous wheel assembly and a lower synchronous wheel assembly, wherein the upper synchronous wheel assembly is fixed on the movable plate; the wire feeding and cutting device further comprises a first air cylinder, an output shaft of the first air cylinder is fixedly connected with the movable plate, and the first air cylinder is used for driving the movable plate and the upper synchronous wheel assembly to linearly reciprocate relative to the bottom plate and the lower synchronous wheel assembly.

2. The automatic wire feeding and cutting device for power wires as claimed in claim 1, further comprising a driving cylinder and a transmission belt, wherein the driving cylinder drives the upper and lower synchronous pulley assemblies synchronously via the transmission belt.

3. The automatic wire feeding and cutting device for the power wire according to claim 2, wherein the output shaft of the driving cylinder is fixed with a driving wheel, and the driving wheel is arranged on the back surface of the bottom plate; the back of the movable plate is provided with a first driven wheel, the back of the bottom plate is further provided with a second driven wheel, the first driven wheel is used for driving the upper synchronous wheel assembly, the second driven wheel is used for driving the lower synchronous wheel assembly, and the driving wheel drives the first driven wheel and the second driven wheel to synchronously rotate through the transmission belt.

4. The automatic wire feeding and cutting device for power wires according to claim 3, wherein a tension wheel and a second cylinder are further disposed on the back of the bottom plate, the tension wheel is used for tensioning the transmission belt, an output shaft of the second cylinder is fixed to the tension wheel, and the second cylinder is used for providing tension.

5. The automatic wire feeding and cutting device for the power wire as claimed in claim 3, wherein the upper synchronizing wheel assembly comprises a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel and the second synchronizing wheel are connected through a transmission belt and synchronously rotate, and the first synchronizing wheel and the first driven wheel are coaxial and synchronously rotate; the lower synchronizing wheel component comprises a third synchronizing wheel and a fourth synchronizing wheel, the third synchronizing wheel and the fourth synchronizing wheel are connected through a conveying belt and synchronously rotate, and the third synchronizing wheel and the second driven wheel are coaxial and synchronously rotate.

6. The automatic wire feeding and cutting device for power wires according to claim 5, wherein the middle shaft of the second synchronizing wheel is inserted into and fixedly connected with an upper movable block, the upper movable block is inserted into an upper horizontal groove of the movable plate, and the horizontal position of the upper movable block in the upper horizontal groove is adjustable; the middle shaft of the fourth synchronizing wheel is fixedly connected with a lower movable block, the lower movable block is inserted into a lower horizontal groove of the bottom plate, and the horizontal position of the lower movable block in the lower horizontal groove is adjustable.

7. The automatic wire feeding and cutting device for power wires as claimed in claim 1, further comprising a horizontal wire pressing wheel set, wherein the power wires pass through the horizontal wire pressing wheel set, and the horizontal wire pressing wheel set is used for extruding the power wires into a straight line.

8. The automatic wire feeding and cutting device for the power wire as claimed in claim 7, wherein the device further comprises two horizontal guide wheels and two vertical guide wheels, the horizontal guide wheels and the vertical guide wheels are arranged at the feeding end of the power wire, the power wire passes through the space between the two horizontal guide wheels and the two vertical guide wheels, and the power wire passing through the two vertical guide wheels enters the horizontal wire pressing wheel set; the horizontal guide wheel, the vertical guide wheel and the horizontal line pressing wheel group are all arranged on one overhanging plate; one row of wire pressing wheels of the horizontal wire pressing wheel set are fixed on a cross rod, the cross rod is arranged in a groove in the upper surface of the outward extending plate, an adjusting nut is further arranged on the outward extending plate, the adjusting nut is screwed in from the outward extending plate and penetrates into the groove, and the adjusting nut is used for changing the position of the cross rod in the groove so as to adjust the pressing force of the horizontal wire pressing wheel set on the power line.

9. The automatic wire feeding and cutting device for the power wire according to claim 1, wherein the automatic wire feeding and cutting device for the power wire further comprises a roller, a pressing wheel, a third cylinder and a shaft encoder, the power wire passes through the space between the roller and the pressing wheel, an output shaft of the third cylinder is fixedly connected with the pressing wheel, the third cylinder is used for driving the pressing wheel to move up and down, the pressing wheel is used for pressing the power wire to the roller, the roller and the shaft encoder rotate synchronously, and the shaft encoder is used for measuring the number of rotation turns of the roller.

10. The automatic wire feeding and cutting device for the power wires as claimed in claim 1, wherein the device further comprises a discharging end block, the power wires penetrate out of the discharging end block, a cutter capable of linearly reciprocating up and down is arranged above the discharging end block, the cutter is driven by a fourth cylinder above the discharging end block, and the cutter is used for cutting the power wires penetrating out of the discharging end block.