CN213583266U

CN213583266U - Machine head device of electronic wire shell extrusion machine

Info

Publication number: CN213583266U
Application number: CN202022654690.6U
Authority: CN
Inventors: 周卫平; 刘文勇; 林卫东
Original assignee: Jinhua Datian Wire Co ltd
Current assignee: Jinhua Datian Wire Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-29
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an electron line shell extruder head device aims at solving the problem that can not directly adjust the parcel diameter of giving as security out the aircraft nose. The key points of the technical scheme are as follows: the utility model provides an electron line shell extruder head device, the inside of casing can be dismantled and be connected with the sizing cover, the cavity that is used for placing the sizing cover is offered to the inside of casing, the butt has a plurality of adjusting part between the inner wall of cavity and the outer wall of sizing cover, a plurality of adjusting part all include the slider of butt on sizing cover outer wall, with slider fixed connection's locating plate, with locating plate fixed connection's limiting spring, with limiting spring fixed connection's limiting plate, rotate the first control lever of being connected and be used for driving first control lever pivoted driving piece with the limiting plate. The utility model discloses an electron line shell extruder head device comes the parcel diameter of the different diameters of control shell through adjusting part and detachable sizing cover to can satisfy the production demand of different internal diameters.

Description

Machine head device of electronic wire shell extrusion machine

Technical Field

The utility model relates to a cable manufacture equipment field, more specifically say, it relates to an electron line shell extruder head device.

Background

The extruder is an electric wire and cable device mainly used for extruding core wires of electric wires and cables such as power wires, power cables, coaxial cables, communication cables, transmission cables, BV-type civil wires, electronic wires, computer wires, building wires, data communication cables, radio frequency wires, HDM I data wires, various high-temperature silica gel cables, Teflon, coaxial wires, network cables, optical fibers, rubber-insulated wires and the like, is widely used in the field of processing of electric wires and cables, and wraps metal wires with molten insulating materials to form a wire insulating layer.

The most important part of the extruder is the head part, the extruder head is used for converting rubber materials in rotary motion into parallel linear motion, necessary forming pressure is given to the rubber materials, the rubber materials form continuous and compact tubular coating layers around the electronic wire shell, but the traditional extruder head cannot directly adjust the diameter of the coating of the extruder head, and the extruder cannot meet the production requirements of electronic wire shells with different inner diameters.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electron line shell extruder head device, the convenience is fixed a position and is spacing to the sizing cover to the dismantlement and the change of sizing cover, through adjusting part's regulation, can be convenient for fix the sizing cover of different diameters to can satisfy the production demand of different internal diameters.

The above technical purpose of the present invention can be achieved by the following technical solutions: an extrusion machine head device of an electronic wire shell comprises a front membrane shell and a rear membrane shell, wherein a shell is arranged at one end of the front membrane shell, which is far away from a rear mould shell, the inside of the shell is detachably connected with a sizing sleeve, the inside of the shell is provided with a cavity for placing the sizing sleeve, a plurality of adjusting components are abutted between the inner wall of the cavity and the outer wall of the sizing sleeve, each adjusting component comprises a sliding block abutted on the outer wall of the sizing sleeve, a positioning plate fixedly connected with the sliding block, a limiting spring fixedly connected with the positioning plate, a limiting plate fixedly connected with the limiting spring, a first control rod rotatably connected with the limiting plate and a driving piece for driving the first control rod to rotate, be provided with the gag lever post between locating plate and the limiting plate, the gag lever post passes the limiting plate and the cover is equipped with positioning spring, the one end that the locating plate was kept away from to the slider closely laminates with the outer wall of sizing cover.

By adopting the technical scheme, products to be processed are conveyed to the front film shell through the rear mold shell and are introduced into the shell, the products can be extruded out through the sizing sleeve arranged in the shell, when the extruder needs to process products with different sizes and inner diameters, a worker needs to disassemble the sizing sleeve arranged in the shell, simultaneously drives the adjusting component, so that the driving part drives the first control rod to rotate, the first control rod can drive the limiting plate to slide in the cavity in the rotating process, the limiting spring can be compressed, the positioning plate and the sliding block are driven to gradually keep away from the sizing sleeve, so that the sizing sleeve can be conveniently disassembled, then sizing sleeves with different sizes are arranged in the shell in a buckling or threaded connection mode, the worker drives the adjusting component to rotate the first control rod and drive the limiting plate to slide, the limiting plate slides towards one end close to the positioning plate, and the locating plate slides on the gag lever post and extrudees positioning spring for the slider that links together with the locating plate is close to and closely laminates on sizing cover outer wall to the sizing cover, and can be applicable to the sizing cover of different diameters, makes a plurality of sliders carry out spacing and location to the sizing cover, makes things convenient for staff's use, increases the stability when sizing cover changes and uses, thereby can satisfy the production demand of different internal diameter products.

The utility model discloses further set up to: the driving piece comprises a servo motor, a first control rod is fixedly connected with an output shaft of the servo motor, one end, far away from the servo motor, of the first control rod is rotatably connected with a second control rod, and one end, close to the limiting plate, of the second control rod is rotatably connected with the limiting plate.

Through adopting above-mentioned technical scheme, the staff can drive servo motor for servo motor drives first control lever and begins to rotate, can drive the second control lever of being connected with it and begin to rotate when first control lever rotates, and the rotation of second control lever just can make limiting plate lifting or decline, and the convenience is to the control of slider, and can adjust the position of slider according to the diameter of sizing cover, satisfies the demand of the electronic wire shell of different internal diameters.

The utility model discloses further set up to: a plurality of adjusting part is annular array and distributes, and is a plurality of slider annular array distributes and closely laminates on the outer wall of sizing cover and with the outer wall of sizing cover, and is a plurality of the slider all is the arc setting.

Through adopting above-mentioned technical scheme, the slider is the annular array and distributes, and the one end that the slider is close to the sizing cover is the arc setting, and the slider can carry out elastic deformation for the slider can be in the same place with the outer wall laminating of sizing cover all the time, increases the stability fixed to the sizing cover, and can satisfy the demand in the sizing cover of unidimensional not, increases the practicality of extruder head device.

The utility model discloses further set up to: and a connecting rod is connected between the adjacent sliding blocks in a sliding manner.

Through adopting above-mentioned technical scheme, pass through adjusting part's regulation at the slider, distance between the adjacent slider can change, and sliding connection's connecting rod can stretch out and draw back in the slider is inside this moment between the adjacent slider, adjusts the distance between the adjacent slider through the diameter of sizing cover, and the connecting rod can increase the stability of slider when holding closely the sizing cover simultaneously.

The utility model discloses further set up to: one end of the sliding block close to the sizing sleeve is rotatably connected with a plurality of balls.

Through adopting above-mentioned technical scheme, when the cover changes different sizes of deciding the footpath, the outer wall of sizing cover contacts with the inner wall of slider and can make a plurality of balls of slider inner wall begin to roll simultaneously for the sizing cover can be installed and roll when inconsistent with the slider, makes things convenient for staff's operation.

The utility model discloses further set up to: the outer wall of the ball is wrapped with a rubber layer.

Through adopting above-mentioned technical scheme, when the outer wall contact of ball and sizing cover, the rubber layer that the ball outside cover was established can increase the frictional force of ball and can not influence the normal roll of ball again for can not roll by oneself easily when ball and sizing cover contact, frictional force when the increase slider contact.

The utility model discloses further set up to: the outside cover of spacing spring is equipped with the stop collar, the stop collar include first stop collar and with first stop collar sliding connection's second stop collar.

Through adopting above-mentioned technical scheme, when spacing spring is extruded or tensile, spacing spring may take place to buckle and split, and establish the stop collar at the spacing spring outside cover for spacing spring can slide in the second stop collar when lengthening or shortening, makes the stop collar can play certain guard action to spacing spring, prevents that spacing spring from breaking, increases spacing spring's life.

The utility model discloses further set up to: the one end that first stop collar is close to the second stop collar inner wall is provided with the bullet piece, the draw-in groove that supplies bullet piece card to go into is all provided with at the top and the end both ends of second stop collar inner wall.

Through adopting above-mentioned technical scheme, when spacing spring is compressed, when first stop collar and second stop collar begin to slide, the bullet piece card on first stop collar is gone into to the draw-in groove of second stop collar one end in, make first stop collar and second stop collar fixed, spacing spring is compressed to the shortest state this moment, and when the bullet piece card goes into the draw-in groove that is close to limiting plate one end in, spacing spring is in initial condition, can control the motion at spacing spring comparatively steadily, further increase spacing spring's life.

To sum up, the utility model discloses following beneficial effect has: the sizing sleeve is convenient to replace in size, the sizing sleeve is positioned and limited through adjustment of the adjusting assembly, the sizing sleeves with different diameters can be conveniently fixed, and therefore production requirements of different inner diameters can be met.

Drawings

Fig. 1 is a schematic structural view of a machine head device of the present invention;

FIG. 2 is a schematic structural diagram of the adjusting assembly of the present invention;

fig. 3 is a top view of the housing of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3, and is mainly used for showing the structures of the limiting sleeve and the limiting spring.

In the figure: 1. a front membrane shell; 2. a rear mold shell; 3. a housing; 4. sizing sleeve; 5. a cavity; 6. a servo motor; 7. a first control lever; 8. a second control lever; 9. a limiting plate; 10. positioning a plate; 11. a limiting spring; 12. a positioning spring; 13. a limiting rod; 14. a slider; 15. a ball bearing; 16. a connecting rod; 17. A first stop collar; 18. a second stop collar; 19. a card slot; 20. and (6) a spring block.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

A head device of an electronic wire casing extruder is disclosed, referring to fig. 1 and fig. 2, comprising a front film casing 1 and a rear film casing 2, wherein one end of the front film casing 1 far away from the rear film casing 2 is welded with a casing 3, the inside of the casing 3 is detachably connected with a sizing sleeve 4, the inside of the casing 3 is provided with a cavity 5 for placing the sizing sleeve 4, a plurality of adjusting components are abutted between the inner wall of the cavity 5 and the outer wall of the sizing sleeve 4, each adjusting component comprises a slide block 14 abutted against the outer wall of the sizing sleeve 4, a positioning plate 10 welded and fixed with the slide block 14, a limiting spring 11 welded and fixed with the positioning plate 10, a limiting plate 9 welded and fixed with the limiting spring 11, a first control rod 7 rotatably connected with the limiting plate 9 and a driving piece for driving the first control rod 7 to rotate, a limiting rod 13 is arranged between the positioning plate 10 and the limiting plate 9, the limiting rod 13 passes through the limiting plate 9, the limiting rod 13 is connected with the positioning plate 10 in a sliding mode, one end, far away from the positioning plate 10, of the limiting rod 13 is welded and fixed with the limiting plate 9, and one end, far away from the positioning plate 10, of the sliding block 14 is tightly attached to the outer wall of the sizing sleeve 4.

The driving part comprises a servo motor 6, a first control rod 7 is welded and fixed with an output shaft of the servo motor 6, one end of the first control rod 7, which is far away from the servo motor 6, is rotatably connected with a second control rod 8, one end of the second control rod 8, which is close to a limiting plate 9, is rotatably connected with the limiting plate 9, a worker can drive the servo motor 6 to drive the first control rod 7 to start rotating, the first control rod 7 can drive the second control rod 8 to rotate, the rotation of the second control rod 8 can drive the limiting plate 9 to lift or descend, so that the second control rod 8 rotates on the limiting plate 9, thereby facilitating the control of the slide 14, and at the same time the servo motor 6 can control the rotation speed and the rotation accuracy of the first control rod 7, and the position of the sliding block 14 can be adjusted according to the diameter of the sizing sleeve 4, so that the requirements of electronic wire shells with different inner diameters are met.

Referring to fig. 3, a plurality of adjusting part are annular array and distribute, make a plurality of sliders 14 annular array distribute on the outer wall of sizing cover 4 and closely laminate with the outer wall of sizing cover 4, a plurality of sliders 14 all are the arc setting simultaneously, made things convenient for slider 14 and sizing cover 4's outer wall laminating together, and sliding connection has connecting rod 16 between the adjacent slider 14, slider 14 is close to the one end rotation of sizing cover 4 and is connected with a plurality of balls 15, and the parcel has the rubber layer of increase frictional force on ball 15's the outer wall.

Referring to fig. 4, a position-limiting sleeve (not shown in fig. 2) is sleeved outside the position-limiting spring 11, the position-limiting sleeve comprises a first position-limiting sleeve 17 and a second position-limiting sleeve 18 connected with the first position-limiting sleeve 17 in a sliding manner, one end of the first position-limiting sleeve 17 is welded on the position-limiting plate 9, the other end of the first position-limiting sleeve 17 is connected inside the second position-limiting sleeve 18 in a sliding manner, and the diameter of the first position-limiting sleeve 17 is smaller than that of the second position-limiting sleeve 18, one end of the second position-limiting sleeve 18 is sleeved outside the first position-limiting sleeve 17, the other end of the second position-limiting sleeve 18 is welded on the positioning plate 10, an elastic block 20 is fixedly bonded at one end of the first stop collar 17 close to the inner wall of the second stop collar 18, and the beginning and the end of the inner wall of the second limit sleeve 18 are both provided with a clamping groove 19 which is convenient for the elastic block 20 to be clamped in, when the limiting spring 11 is fully compressed or in the initial position, the spring blocks 20 can be respectively clamped in the two clamping grooves 19 of the second limiting sleeve 18.

The working principle is as follows: when the electronic wire casing extruder is normally used, a worker transmits products to be processed to the front film casing 1 through the rear die shell 2 and transmits the products into the shell 3, the products can be extruded out through the sizing sleeve 4 in the shell 3, when the extruder needs to process products with different sizes and inner diameters, the worker needs to disassemble the sizing sleeve 4 installed in the shell 3 and drive the adjusting component, so that the driving piece drives the first control rod 7 to rotate, the first control rod 7 can drive the limiting plate 9 to slide in the cavity 5 in the rotating process, the limiting spring 11 can be compressed by the sliding limiting plate 9, the limiting rod 13 drives the positioning plate 10 and the sliding block 14 to gradually keep away from the sizing sleeve 4, the sizing sleeve 4 can be disassembled, and then the sizing sleeves 4 with different sizes are installed in the shell 3 in a buckling or threaded connection mode, the worker drives the adjusting component through the driving part, so that the first control rod 7 rotates and drives the second control rod 8 to rotate, at the moment, the second control rod 8 can drive the limiting plate 9 to start sliding in the cavity 5, the limiting plate 9 slides towards one end close to the limiting plate 10, the limiting plate 10 can slide on the limiting rod 13 to extrude the positioning spring 12 sleeved outside the limiting rod 13, the sliding block 14 connected with the limiting plate 10 is close to the sizing sleeve 4 and tightly attached to the outer wall of the sizing sleeve 4, the limiting plate 13 can abut between the positioning spring 12 and the limiting plate 9 through the pushing action of the positioning spring 12, meanwhile, the positioning spring 12 is abutted between the limiting plate 9 and the positioning plate 10, the sliding block 14 is attached to the outer wall of the sizing sleeve 4 under the pushing action, and the extruder can be suitable for sizing sleeves 4 with different diameters, and a plurality of sliders 14 can be used for limiting and positioning the sizing sleeve 4, so that the use and the replacement of workers are facilitated, the stability of the sizing sleeve 4 during replacement and use is improved, and the production requirements of products with different inner diameters can be met.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electron line shell extruder head device, includes preceding membrane shell (1) and back membrane shell (2), its characterized in that: preceding membrane shell (1) is kept away from the one end of back mould shell (2) and is provided with casing (3), the inside of casing (3) can be dismantled and be connected with sizing cover (4), cavity (5) that are used for placing sizing cover (4) are offered to the inside of casing (3), the butt has been cup jointed a plurality of adjusting part between the inner wall of cavity (5) and the outer wall of sizing cover (4), and is a plurality of adjusting part all include slider (14) of butt on sizing cover (4) outer wall, with slider (14) fixed connection's locating plate (10), with locating plate (10) fixed connection's spacing spring (11), with spacing spring (11) fixed connection's limiting plate (9), rotate first control lever (7) of being connected with limiting plate (9) and be used for driving first control lever (7) pivoted driving piece, be provided with spacing pole (13) between locating plate (10) and limiting plate (9), the limiting rod (13) penetrates through the limiting plate (9) and is sleeved with a positioning spring (12), and one end, far away from the positioning plate (10), of the sliding block (14) is tightly attached to the outer wall of the sizing sleeve (4).

2. An electronic wire casing extruder head device according to claim 1, wherein: the driving piece comprises a servo motor (6), the output shaft of the first control rod (7) is fixedly connected with the output shaft of the servo motor (6), one end of the first control rod (7), far away from the servo motor (6), is rotatably connected with a second control rod (8), and one end, close to the limiting plate (9), of the second control rod (8) is rotatably connected with the limiting plate (9).

3. An electronic wire casing extruder head device according to claim 1, wherein: a plurality of adjusting part is annular array and distributes, and is a plurality of slider (14) annular array distributes on the outer wall of sizing cover (4) and closely laminates with the outer wall of sizing cover (4), and is a plurality of slider (14) all are the arc setting.

4. An electronic wire casing extruder head device according to claim 3, wherein: and a connecting rod (16) is connected between the adjacent sliding blocks (14) in a sliding manner.

5. An electronic wire casing extruder head device according to claim 4, wherein: one end of the sliding block (14) close to the sizing sleeve (4) is rotatably connected with a plurality of balls (15).

6. An electronic wire casing extruder head device according to claim 5, wherein: the outer wall of the ball (15) is wrapped with a rubber layer.

7. An electronic wire casing extruder head device according to claim 1, wherein: the outside cover of spacing spring (11) is equipped with the stop collar, the stop collar includes first stop collar (17) and with first stop collar (17) sliding connection's second stop collar (18).

8. An electronic wire casing extruder head device according to claim 7, wherein: one end of the first limiting sleeve (17) close to the inner wall of the second limiting sleeve (18) is provided with an elastic block (20), and the clamping grooves (19) for the elastic block (20) to be clamped in are formed in the two ends of the inner wall of the second limiting sleeve (18).