CN220413636U

CN220413636U - Transfer lead frame

Info

Publication number: CN220413636U
Application number: CN202322327297.XU
Authority: CN
Inventors: 王勇
Original assignee: Tongying Electronics Shenzhen Co Ltd
Current assignee: Tongying Electronics Shenzhen Co Ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-01-30
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a transfer lead frame, and belongs to the technical field of spinning. The transfer wire rack comprises a rack, wherein a connecting plate is arranged on the rack, a spring protection cylinder is arranged at one end of the connecting plate, fixing plates are arranged on two sides of the spring protection cylinder, a cam is arranged above the spring protection cylinder, a long rod is arranged on the cam, a first wire passing wheel is arranged at the top end of the long rod, and a wire mounting rod is arranged on the rack; the cam is arranged, so that when the front end wire harness is subjected to larger tension, the connecting rod is lifted upwards, the tension applied to the wire harness is reduced, and the risk of breakage of the wire harness is reduced.

Description

Transfer lead frame

Technical Field

The utility model relates to the technical field of textile, in particular to a transfer wire frame.

Background

The weaving machine, also called spinning machine, weaving machine, cotton spinning machine, etc., is driven by manpower, the weaving machine is a whole name of a tool for weaving the raw materials such as threads, silk, hemp into silk threads and then into cloth, and is like a spinning weight, a spinning wheel, a spindle, a pedal loom, a modern mechanical loom, a modern numerical control automatic loom, etc., and the development of the ancient and modern spinning process flow and equipment are designed according to the weaving raw materials, so that the raw materials have important positions in the weaving technology, and the front end of a wire harness is often subjected to larger pulling force in the weaving process, so that the whole wire harness is stretched and is extremely easy to break.

Disclosure of Invention

The present utility model is directed to a transfer lead frame, which solves the problems set forth in the background art:

in the weaving process, the front end of the wire harness is often subjected to larger tension, so that the whole wire harness is tensioned, and is extremely easy to break.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a transfer lead frame, includes the frame, be provided with the connecting plate in the frame, the one end of connecting plate is provided with a spring protection section of thick bamboo, the both sides of a spring protection section of thick bamboo are provided with the fixed plate, the top of a spring protection section of thick bamboo is provided with the cam, be provided with the stock on the cam, the top of stock is provided with first wire passing wheel, be provided with the wire pole in the frame. Through adopting above-mentioned technical scheme, set up the cam, when letting front end pencil receive great pulling force, let the connecting rod lift up, alleviateed the pulling force that the pencil received, reduced the pencil risk of breaking.

As a preferable scheme of the utility model, the connecting plate is fixedly connected with the spring protection cylinder, the fixing plate is divided into an upper part and a lower part, the spring protection cylinder is fixedly connected with the lower half parts of the plurality of groups of fixing plates, the cam is arranged between the upper half parts of the plurality of groups of fixing plates, the cam is provided with a cam rotating shaft, two ends of the cam rotating shaft are rotatably connected with the plurality of groups of fixing plates, the long rod is fixedly connected with the cam, and the first wire passing wheel is rotatably connected with the long rod. By adopting the technical scheme, the frame of the whole transfer structure is fixed.

As a preferable scheme of the utility model, a plate is arranged below the cam, a plate rotating shaft is arranged in the middle of the plate, two ends of the plate rotating shaft are rotatably connected with a plurality of groups of fixed plates, one end of the plate is fixedly provided with a connecting rod, the connecting rod is fixedly connected with the plate, a second wire passing wheel and a third wire passing wheel are arranged on the connecting rod, the second wire passing wheel is rotatably connected with the connecting rod, and the third wire passing wheel is rotatably connected with the connecting rod. By adopting the technical scheme, the positions of the wheels and the wheel arrangement where the spinning thread passes can be known.

As a preferable scheme of the utility model, the plate is arranged above the spring protection cylinder, a spring fixing column is arranged in the spring protection cylinder, the spring fixing column is fixedly connected with the spring protection cylinder, a spring is arranged on the spring fixing column, one end of the spring is fixedly connected with the bottom of the spring protection cylinder, and the other end of the spring is fixedly connected with the bottom of the front half section of the plate. By adopting the technical scheme, the plate can be pulled by the spring to restore to the original position.

As a preferable scheme of the utility model, a plurality of groups of limiting rods are arranged in the middle of the upper half parts of the fixing plates, two ends of each limiting rod are fixedly connected with the plurality of groups of fixing plates, a pull rod is arranged at the rear half section of each plate, the pull rod is fixedly connected with each plate, a sleeve is arranged at the bottom of each pull rod, the sleeve is fixedly connected with the rack, one end of each pull rod is arranged in each sleeve, and a limiting piece is arranged on each pull rod. Through adopting above-mentioned technical scheme, the stock is intercepted by the gag lever post, and pull rod and locating part can control connecting rod wobbling range.

As a preferable mode of the utility model, a rotating wheel is arranged on the frame, and the wire rod is arranged on the rotating wheel. By adopting the technical scheme, the wire bundle can be placed on the wire reel to rotate.

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

1. this transfer frame plays the reset action through the spring, behind the pulling force of front end pencil diminish, the spring pulldown plate lets the connecting rod lift up to hold tightly the wheel of loading the line, thereby reduce the wire feeding volume of the wheel of loading the line.

2. This transfer frame, through setting up the cam, when letting front end pencil receive great pulling force, let the connecting rod lift up, alleviateed the pulling force that the pencil received, reduced the pencil risk of breaking.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the cam and lever arrangement of the present utility model;

FIG. 3 is a cross-sectional view of the spring protection cartridge of the present utility model;

fig. 4 is a schematic diagram of a transfer structure according to the present utility model.

The reference numerals in the figures illustrate: 1. a frame; 2. a wire rod; 3. the first wire passing wheel; 4. a long rod; 5. a connecting plate; 6. a fixing plate; 7. a cam; 8. the second wire passing wheel; 9. a third wire passing wheel; 10. a connecting rod; 11. a rotating wheel; 12. a cam shaft; 13. a spring protection cylinder; 14. a spring; 15. a spring fixing column; 16. a limit rod; 17. a plate; 18. a plate rotating shaft; 19. a pull rod; 20. a sleeve; 21. and a limiting piece.

Detailed Description

Examples: referring to fig. 1-4, a transfer lead frame includes a frame 1, which is an overall frame of the whole device and carries the whole transfer structure, a connecting plate 5 is provided on the frame 1, one end of the connecting plate 5 is provided with a spring protection cylinder 13, the spring protection cylinder 13 is fixed on the frame 1, two sides of the spring protection cylinder 13 are provided with fixing plates 6, a cam 7 is provided above the spring protection cylinder 13, a long rod 4 is provided on the cam 7, a first wire passing wheel 3 is provided at the top end of the long rod 4, and a wire harness can change the direction of the wire harness through the wire passing wheel, and a wire mounting rod 2 is provided on the frame 1 for loading the wire passing wheel.

The connecting plate 5 and the spring protection cylinder 13 are fixedly connected, the fixing plate 6 is provided with two groups altogether, the fixing plate 6 is divided into an upper part and a lower part, the spring protection cylinder 13 is fixedly connected with the lower half parts of the plurality of groups of fixing plates 6, the fixing plate 6 is also fixed with the frame 1, the cam 7 is arranged between the upper half parts of the plurality of groups of fixing plates 6, the cam 7 is provided with the cam rotating shaft 12, two ends of the cam rotating shaft 12 are rotationally connected with the plurality of groups of fixing plates 6, the cam 7 can rotate, the long rod 4 is fixedly connected with the cam 7, the first wire passing wheel 3 is rotationally connected with the long rod 4, and the cam 7 can be driven to rotate through the long rod 4 when the first wire passing wheel 3 receives the force of a wire harness.

The below of cam 7 is provided with plate 17, the centre of plate 17 is provided with plate pivot 18, the both ends and the multiunit fixed plate 6 rotation of plate pivot 18 are connected, cam 7 is when rotating, oppression plate 17's one end, through plate pivot 18, plate 17's one end can sink, the other end can rise, plate 17's one end is fixed to be provided with connecting rod 10, connecting rod 10 and plate 17 fixed connection, be provided with the second on the connecting rod 10 and cross line wheel 8 and the third and cross line wheel 9, the second crosses line wheel 8 and connecting rod 10 rotation and connect, the third crosses line wheel 9 and connecting rod 10 rotation and connect, when plate 17 received cam 7 oppression one end to lift up, drive the second through connecting rod 10 and cross line wheel 8 and third and cross line wheel 9 and also lift up, loose the wheel of loading the line.

The plate 17 is arranged above the spring protection cylinder 13, a spring fixing column 15 is arranged in the spring protection cylinder 13, the spring fixing column 15 is fixedly connected with the spring protection cylinder 13 and used for righting and fixing the spring 14, the spring fixing column 15 is provided with the spring 14, one end of the spring 14 is fixedly connected with the bottom of the spring protection cylinder 13, the other end of the spring 14 is fixedly connected with the bottom of the front half section of the plate 17, the spring plays a reset role, for example, after the tension of a front-end wire harness is reduced, the plate 17 is pulled down by the spring to drive the second wire passing wheel 8 and the third wire passing wheel 9 to sink so as to hold the wire loading wheel tightly, and therefore the wire feeding amount of the wire loading wheel is reduced.

The middle of the upper half part of the plurality of groups of fixed plates 6 is provided with a limiting rod 16, two ends of the limiting rod 16 are fixedly connected with the plurality of groups of fixed plates 6, the rear half section of the plate 17 is provided with a pull rod 19, the pull rod 19 is rotationally connected with the plate 17, the bottom of the pull rod 19 is provided with a sleeve 20, the sleeve 20 is fixedly connected with the frame 1, one end of the pull rod 19 is arranged in the sleeve 20, the pull rod 19 is provided with a limiting piece 21, when one end of the plate 17 is pressed by the cam 7 to sink, the plate 17 drives the pull rod 19 to move downwards, the sleeve 20 and the limiting piece 21 cooperate with the movable range of the control plate 17, and the limiting rod 16 limits the movable range of the long rod 4.

The frame 1 is provided with a rotating wheel 11, and the wire rod 2 is arranged on the rotating wheel 11, so that the wire bundle can rotate during working.

Working principle: when the device is used, the wire bundle is firstly arranged on the wire rod 2, then the wire bundle is pulled out, the wire bundle sequentially passes through the third wire passing wheel 9, the second wire passing wheel 8 and the first wire passing wheel 3, if the front end of the wire bundle is subjected to a larger pulling force, the pulling force is transmitted to the cam 7 through the first wire passing wheel 3 and the long rod 4, the cam 7 starts to rotate through the cam rotating shaft 12 and gradually presses the plate 17 to sink, the plate 17 can be lifted up through the plate rotating shaft 18, the lifted up end also stretches the spring 14, meanwhile, the sinking up end of the plate 17 drives the pull rod 19 to move downwards, the pressure of the wire bundle is greatly reduced, the breakage risk of the wire bundle is reduced, when the pressure at the front end is reduced, the spring 14 is reset, the original lifting up and sinking up ends of the plate 17 are reversed, the cam 7 drives the first wire passing wheel 3 to rotate, and finally the long rod 4 is intercepted by the limiting rod 16, meanwhile, the connecting rod 10 is lowered down, the position of the limiting piece 21 on the pull rod 19 is adjusted, and the moving range of the plate 17 can be controlled.

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

Claims

1. The utility model provides a transfer lead frame, includes frame (1), its characterized in that: be provided with connecting plate (5) on frame (1), the one end of connecting plate (5) is provided with spring protection section of thick bamboo (13), the both sides of spring protection section of thick bamboo (13) are provided with fixed plate (6), the top of spring protection section of thick bamboo (13) is provided with cam (7), be provided with stock (4) on cam (7), the top of stock (4) is provided with first wire passing wheel (3), be provided with wire pole (2) on frame (1).

2. The lead frame according to claim 1, wherein: connecting plate (5) with spring protection section of thick bamboo (13) fixed connection, fixed plate (6) are provided with two sets of altogether, fixed plate (6) divide into upper and lower two parts, spring protection section of thick bamboo (13) and multiunit fixed plate (6) lower half fixed connection, cam (7) set up the multiunit between fixed plate (6) upper half, be provided with cam pivot (12) on cam (7), the both ends and the multiunit of cam pivot (12) fixed plate (6) rotate to be connected, stock (4) with cam (7) fixed connection, first wire passing wheel (3) with stock (4) rotate to be connected.

3. The lead frame according to claim 2, wherein: the cam (7) is characterized in that a plate (17) is arranged below the cam (7), a plate rotating shaft (18) is arranged in the middle of the plate (17), two ends of the plate rotating shaft (18) are rotatably connected with a plurality of groups of fixing plates (6), a connecting rod (10) is fixedly arranged at one end of the plate (17), the connecting rod (10) is fixedly connected with the plate (17), a second wire passing wheel (8) and a third wire passing wheel (9) are arranged on the connecting rod (10), the second wire passing wheel (8) is rotatably connected with the connecting rod (10), and the third wire passing wheel (9) is rotatably connected with the connecting rod (10).

4. A transfer leadframe according to claim 3, wherein: the plate (17) is arranged above the spring protection cylinder (13), a spring fixing column (15) is arranged in the spring protection cylinder (13), the spring fixing column (15) is fixedly connected with the spring protection cylinder (13), a spring (14) is arranged on the spring fixing column (15), one end of the spring (14) is fixedly connected with the bottom of the spring protection cylinder (13), and the other end of the spring (14) is fixedly connected with the bottom of the front half section of the plate (17).

5. A transfer leadframe according to claim 3, wherein: the middle of fixed plate (6) upper half is provided with gag lever post (16), the both ends and the multiunit of gag lever post (16) fixed plate (6) fixed connection, the latter half of plate (17) is provided with pull rod (19), pull rod (19) with plate (17) rotate and connect, the bottom of pull rod (19) is provided with sleeve (20), sleeve (20) with frame (1) fixed connection, the one end of pull rod (19) is in inside sleeve (20), be provided with locating part (21) on pull rod (19).

6. The lead frame of claim 5, wherein: the machine frame (1) is provided with a rotating wheel (11), and the wire rod (2) is arranged on the rotating wheel (11).