CN210453679U

CN210453679U - PVC core tube replacing machine head

Info

Publication number: CN210453679U
Application number: CN201921399734.6U
Authority: CN
Inventors: 肖建华; 王志民; 樊丽凤; 肖建队; 张增波; 高德玉; 滕泰然
Original assignee: Weihai Warner Plastic Co Ltd
Current assignee: Weihai Warner Plastic Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-05
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a PVC core pipe technical field specifically provides a PVC trades core pipe aircraft nose, and it has solved current device dismantlement and the loaded down with trivial details, the inconvenient technical problem of operation of installation. The novel metal mold comprises a shaping sleeve, wherein a die is fixedly connected to the left side inside the shaping sleeve, a connecting sleeve is fixedly connected to the right end of the die, the right end of the connecting sleeve is communicated with a discharging pipe, grooves are formed in the upper surface and the lower surface of the shaping sleeve, expansion springs are fixedly connected to the upper side and the lower side of the inner surfaces of the two grooves, a movable plate is fixedly connected to the upper side and the lower side of the inner surface of the two grooves, an arc groove is formed in the surface of the movable plate, and balls are. The utility model has the advantages of being simple in structure and convenient in operation, simplified dismantlement and installation, improved work efficiency.

Description

PVC core tube replacing machine head

Technical Field

The utility model relates to a PVC core pipe technical field, concretely relates to PVC trades core pipe aircraft nose.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

The mould has a specific contour or inner cavity shape, and the blank can be separated according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold which can be combined or separated. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

In PVC pipe production process, PVC pipe extrusion die usually comprises plug and design cover, for the PVC pipe of the multiple specification of production, PVC extrusion die is furnished with the plug of a plurality of different specifications usually, through changing the plug, changes the product specification, and current plug is changed and need be unpack whole design cover apart, and it is loaded down with trivial details with the installation, operates inconveniently, simultaneously because equipment temperature is higher in production, just can change the plug after needing equipment cooling, production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly to current aircraft nose plug change need unpack whole cover apart, dismantle loaded down with trivial details, the operation inconvenient, the higher technical problem of equipment temperature of installation, provide a simple structure, convenient operation's PVC trades the core pipe aircraft nose.

For solving the technical problem, for this reason the utility model provides a PVC trades core pipe aircraft nose, including the sizing sleeve, the inside left side fixedly connected with bush of sizing sleeve, the right-hand member fixedly connected with adapter sleeve of bush, the right-hand member intercommunication of adapter sleeve has the discharging pipe, the upper and lower surface of sizing sleeve is all seted up flutedly, the equal fixedly connected with expanding spring in upper and lower both sides of two recess internal surfaces, the equal fixedly connected with fly leaf of the equal fixedly connected with in one end that two expanding spring are relative, the circular arc groove has been seted up on the surface of fly leaf, the internal surface rotation in circular arc groove is connected with the ball, and the ball is provided with a plurality ofly, the surface sliding connection of ball has the plug, the left end fixedly connected with plug headstock of plug, the first magnetite of right side fixedly connected with of plug headstock, the left side fixedly.

Preferably, the number of the extension springs is multiple, and the extension springs are uniformly distributed on one side of the movable plate.

Preferably, the upper side and the lower side of the inside of the sizing sleeve are both rotatably connected with rotating shafts, a rotating ball is fixedly connected between the two rotating shafts, and the surface of the rotating ball is fixedly connected with a graphene plate.

Preferably, the left side of the sizing sleeve is communicated with a feeding hole, and the right side of the sizing sleeve is communicated with a discharging hole.

Preferably, the surface of the sizing sleeve is rotatably connected with two sleeve doors, and the surfaces of the two sleeve doors are fixedly connected with handles.

Preferably, a visible window is fixedly connected to the surface of the sizing sleeve and positioned at the right side of the two sleeve doors.

Drawings

Fig. 1 is a front view of the external structure of the present invention;

FIG. 2 is a front view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the sizing sleeve of the present invention.

The symbols in the drawings illustrate that:

1. shaping sleeves; 2. a neck ring mold; 3. connecting sleeves; 4. a discharge pipe; 5. a groove; 6. a tension spring; 7. a movable plate; 8. an arc groove; 9. a ball bearing; 10. a core rod; 11. a mandrel head seat; 12. a second magnet; 13. a rotating shaft; 14. rotating the ball; 15. a graphene plate; 16. a feed inlet; 17. a discharge port; 18. sleeving a door; 19. a handle; 20. a visible window; 21. a first magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a PVC core tube replacing machine head. The PVC core tube forming device comprises a forming sleeve 1, wherein the surface of the forming sleeve 1 is positioned on the right sides of two sleeve doors 18 and is fixedly connected with a visible window 20, and the visible window 20 is arranged to observe the forming condition of the PVC core tube in the forming sleeve 1. The surface of the sizing sleeve 1 is rotatably connected with a sleeve door 18, the core rod 10 can be taken out of the sleeve door 18, two sleeve doors 18 are arranged, and the surfaces of the two sleeve doors 18 are fixedly connected with a handle 19.

The left side of the sizing sleeve 1 is communicated with a feeding hole 16, and the feeding hole 16 is used for feeding; the right side of the sizing sleeve 1 is communicated with a discharge hole 17, and the discharge hole 17 is used for discharging. The upper and lower both sides of 1 inside of sizing sleeve all rotate and are connected with pivot 13, and fixedly connected with changes ball 14 between two pivot 13, changes ball 14's fixed surface and is connected with graphite alkene board 15, utilizes graphite alkene board 15's strong heat conductivity to stir and change ball 14 and make and change ball 14 and rotate, accelerate graphite alkene board 15's heat dissipation, thereby accelerate the cooling rate of equipment, improve production efficiency.

The inside left side fixedly connected with bush 2 of cover 1, the right-hand member fixedly connected with adapter sleeve 3 of bush 2, the right-hand member intercommunication of adapter sleeve 3 has discharging pipe 4. The upper surface and the lower surface of the sizing sleeve 1 are respectively provided with a groove 5, the upper side and the lower side of the inner surface of each groove 5 are respectively fixedly connected with a telescopic spring 6, the telescopic springs 6 are provided with a plurality of telescopic springs, and the telescopic springs 6 are uniformly distributed on one side of the movable plate 7; the opposite ends of the two extension springs 6 are fixedly connected with a movable plate 7, and the surface of the movable plate 7 is provided with an arc groove 8. The inner surface of the arc groove 8 is rotatably connected with a plurality of balls 9, and the balls 9 are arranged.

The surface sliding connection of ball 9 has plug 10, the left end fixedly connected with plug headstock 11 of plug 10, the right side fixedly connected with first magnetite 21 of plug headstock 11, the left side fixedly connected with second magnetite 12 of fly leaf 7, the left side of second magnetite 12 and the right side swing joint of first magnetite 21, utilize expanding spring 6 and two fly leaves 7 to carry out the chucking to plug 10, then when promoting plug 10 rightwards, plug 10 slides at the surface of ball 9, move and fix the plug when first magnetite 21 contacts with second magnetite 12, the simplification of dismantling and installing plug 10 has been realized, the operation process is simple, and the work efficiency is improved.

When the mandrel holder works, the sleeve door 18 is firstly opened, then the mandrel 10 is pressed between the upper ball 9 and the lower ball 9, meanwhile, the expansion spring 6 is compressed, the movable plate 7 is further driven to move towards two sides, at the moment, the mandrel head holder 11 is pushed rightwards, and the mandrel 10 is further driven to move rightwards.

When first magnetite 21 and second magnetite 12 contact are fixed, when dismantling plug 10, need close the machine, then indefinite stirring changes ball 14, and then drives graphite alkene board 15 and rotates for graphite alkene board 15's heat dissipation, wait to cool off the back, reverse operation can take out plug 10, closes sliding door 18 at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a PVC trades core pipe aircraft nose, includes sizing sleeve (1), the inside left side fixedly connected with bush (2) of sizing sleeve (1), the right-hand member fixedly connected with adapter sleeve (3) of bush (2), the right-hand member intercommunication of adapter sleeve (3) has discharging pipe (4), its characterized in that: the upper surface and the lower surface of the shaping sleeve (1) are respectively provided with a groove (5), the upper side and the lower side of the inner surface of the two grooves (5) are respectively and fixedly connected with an expansion spring (6), one end of each expansion spring (6) which is opposite to the other end is respectively and fixedly connected with a movable plate (7), the surface of the movable plate (7) is provided with an arc groove (8), the inner surface of the arc groove (8) is rotationally connected with a ball (9), a plurality of balls (9) are arranged, the surface of each ball (9) is connected with a core rod (10) in a sliding way, the left end of the mandrel (10) is fixedly connected with a mandrel head seat (11), the right side of the mandrel head seat (11) is fixedly connected with a first magnet (21), the left side fixedly connected with second magnetite (12) of fly leaf (7), the left side of second magnetite (12) and the right side swing joint of first magnetite (21).

2. The PVC core exchange handpiece according to claim 1, wherein: the telescopic springs (6) are arranged in a plurality of numbers, and the telescopic springs (6) are uniformly distributed on one side of the movable plate (7).

3. The PVC core exchange handpiece according to claim 1, wherein: the upper side and the lower side of the interior of the sizing sleeve (1) are both rotatably connected with a rotating shaft (13), two rotating balls (14) are fixedly connected between the rotating shafts (13), and the surface of each rotating ball (14) is fixedly connected with a graphene plate (15).

4. The PVC core exchange handpiece according to claim 1, wherein: the left side of the sizing sleeve (1) is communicated with a feeding hole (16), and the right side of the sizing sleeve (1) is communicated with a discharging hole (17).

5. The PVC core exchange handpiece according to claim 1, wherein: the surface of the sizing sleeve (1) is rotatably connected with two sleeve doors (18), and the surfaces of the two sleeve doors (18) are fixedly connected with handles (19).

6. The PVC core-changing machine head as recited in claim 5, wherein: and a visible window (20) is fixedly connected to the surface of the sizing sleeve (1) and positioned at the right side of the two sleeve doors (18).