CN209716435U - A kind of beryllium copper ring injection plunger - Google Patents

Abstract

The utility model discloses a kind of beryllium copper ring injection plungers, including outer fixing pipe main body and connector, the lateral wall of the outer fixing pipe main body offers mounting groove, and the inside of mounting groove is fixed with universal joint, and the inside of universal joint is equipped with ball, the top of the connector is equipped with outer fixing pipe main body, and the top of outer fixing pipe main body is fixed with connecting rod, and the top of connecting rod is fixed with seaming chuck main body, the outside left end of the seaming chuck main body is equipped with water inlet, and the first heat extraction mouth and the second heat extraction mouth are offered inside the leading flank of seaming chuck main body.The beryllium copper ring injection plunger offers mounting groove, ball is driven to be rotated by the universal joint inside mounting groove, and then the ball by protruding is in contact with fluid reservoir, thus avoid contact of the outer fixing pipe main body with fluid reservoir, reduce contact area by ball, to reduce frictional force, in order to increase the service life of entire beryllium copper ring injection plunger.

Description

A kind of beryllium copper ring injection plunger

Technical field

The utility model relates to beryllium copper ring injection plunger technical field, specially a kind of beryllium copper ring injection plunger.

Background technique

Beryllium copper ring injection plunger is a kind of as its name suggests by the manufactured injection plunger of beryllium copper material, and injection plunger is used for die casting machine Components in internal injection mechanism, well convey the molten metal inside fluid reservoir by beryllium copper ring injection plunger, With the continuous development of science and technology, the type of beryllium copper ring injection plunger is also varied, although beryllium copper ring injection plunger currently on the market Type it is varied, but still come with some shortcomings place, for example, traditional beryllium copper ring injection plunger inside fluid reservoir into The inner wall contact area for exercising used time and fluid reservoir is larger, although beryllium copper ring injection plunger shell surface currently on the market is smooth , but frictional force or larger, cause the service life of entire beryllium copper ring injection plunger to reduce, simultaneously because beryllium copper ring injection plunger The regional environment temperature used is larger, is easy to damage beryllium copper ring injection plunger, therefore we just propose beryllium copper ring injection Head can be good at solving problem above.

Utility model content

The purpose of this utility model is to provide a kind of beryllium copper ring injection plungers, to solve the current of above-mentioned background technique proposition Traditional beryllium copper ring injection plunger and liquid storage chamber interior walls frictional force are larger in the market, lead to the service life of entire beryllium copper ring injection plunger It reduces, simultaneously because the regional environment temperature that beryllium copper ring injection plunger uses is larger, is easy to damage beryllium copper ring injection plunger Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of beryllium copper ring injection plunger, including outer fixation Pipe main body and connector, the lateral wall of the outer fixing pipe main body offer mounting groove, and the inside of mounting groove be fixed with it is universal Section, and the inside of universal joint is equipped with ball, and the top of the connector is equipped with outer fixing pipe main body, and outer fixing pipe master The top of body is fixed with connecting rod, and the top of connecting rod is fixed with seaming chuck main body, the left outer of the seaming chuck main body End is equipped with water inlet, and the first heat extraction mouth and the second heat extraction mouth are offered inside the leading flank of seaming chuck main body, the upper pressure It is connected with push-down head main body above head main body, and the inside of push-down head main body is fixed with standpipe.

Preferably, the vertical section of the mounting groove is arc-shaped, and mounting groove is integrated with universal joint, and pacifies Tankage is distributed at equal intervals the outside of outer fixing pipe main body.

Preferably, the outermost surface of the outermost surface of the ball and outer fixing pipe main body is on same perpendicular, And the outermost surface of the outermost surface of ball and push-down head main body is on same perpendicular.

Preferably, the connection type of the push-down head main body and seaming chuck main body be threadedly coupled, and push-down head main body and The inside of seaming chuck main body is hollow shape, and the outer dimension of push-down head main body and seaming chuck main body is equal.

Preferably, the first heat extraction mouth and the second heat extraction oral sex mistake are distributed in the inside of seaming chuck main body, and first row Hot mouth and the second heat extraction mouth are arc shape, and the arc length of the first heat extraction mouth is equal to the arc length of the second heat extraction mouth.

Preferably, the standpipe is in circular ring shape, and standpipe is to be fixedly connected with the connection type of push-down head main body.

Compared with prior art, the utility model has the beneficial effects that the beryllium copper ring injection plunger is equipped with ball, pass through rolling Pearl is in contact with fluid reservoir, to reduce the contact area between beryllium copper ring injection plunger and fluid reservoir, reduces the injection of beryllium copper ring The frictional force of head；

(1) mounting groove is offered, drives ball to be rotated by the universal joint inside mounting groove, and then pass through protrusion Ball is in contact with fluid reservoir, thus avoids contact of the outer fixing pipe main body with fluid reservoir, reduces contact surface by ball Product, so that frictional force is reduced, in order to increase the service life of entire beryllium copper ring injection plunger；

(2) push-down head main body and seaming chuck main body be installed, the connection type of push-down head main body and seaming chuck main body is spiral shell Line connection, is radiated well by the standpipe of push-down head body interior, passes through the first heat extraction of seaming chuck body surfaces Mouth and the second heat extraction mouth are well diffused the heat of standpipe internal water, in order to which standpipe inside is radiated well.

Detailed description of the invention

Fig. 1 is the utility model entirety overlooking structure diagram；

Fig. 2 is the utility model seaming chuck main body schematic view of the front view；

Fig. 3 is the utility model push-down head body interior schematic view of the front view；

Fig. 4 is the outer fixing pipe main body schematic view of the front view of the utility model；

Fig. 5 is enlarged structure schematic diagram at A in the utility model Fig. 4.

In figure: 1, outer fixing pipe main body；2, mounting groove；3, ball；4, universal joint；5, connector；6, connecting rod；7, it pushes Head main body；8, water inlet；9, the first heat extraction mouth；10, standpipe；11, the second heat extraction mouth；12, seaming chuck main body.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of beryllium copper ring injection plunger, including outer fixing pipe Main body 1, mounting groove 2, ball 3, universal joint 4, connector 5, connecting rod 6, push-down head main body 7, water inlet 8, the first heat extraction mouth 9, Standpipe 10, the second heat extraction mouth 11 and seaming chuck main body 12, the lateral wall of outer fixing pipe main body 1 offers mounting groove 2, and installs The inside of slot 2 is fixed with universal joint 4, and the inside of universal joint 4 is equipped with ball 3, and the top of connector 5 is equipped with outer fixation Pipe main body 1, and the top of outer fixing pipe main body 1 is fixed with connecting rod 6, and the top of connecting rod 6 is fixed with seaming chuck main body 12, the outside left end of seaming chuck main body 12 is equipped with water inlet 8, and offers first row inside the leading flank of seaming chuck main body 12 Hot mouth 9 and the second heat extraction mouth 11, the top of seaming chuck main body 12 is connected with push-down head main body 7, and the inside of push-down head main body 7 is solid Surely there is standpipe 10；

The vertical section of mounting groove 2 is arc-shaped, and mounting groove 2 is integrated with universal joint 4, and mounting groove 2 etc. The outside for being distributed in outer fixing pipe main body 1 of spacing, in order to which mounting groove 2 well installs universal joint 4, convenient for universal Section 4 drives ball 3 to carry out comprehensive rotation well；

The outermost surface of the outermost surface of ball 3 and outer fixing pipe main body 1 is not on same perpendicular, and ball 3 The outermost surface of outermost surface and push-down head main body 7 is on same perpendicular, in order to which ball 3 and push-down head main body 7 are fine Contacted with the inner wall of fluid reservoir, reduce frictional force；(by this outermost surface and push-down head master from the ball 3 in power The outermost surface of body 7 is when crimp body 7 is moved inside fluid reservoir instantly known on same perpendicular and fluid reservoir Internal inner wall is contacted, and the overall diameter of push-down head main body 7 and the interior diameter of fluid reservoir are equal, and mobile in whole device When be that push-down head main body 7 is first contacted with liquid, therefore when push-down head main body 7 moves, will not make liquid flow out, in turn, similarly liquid Body will not be contacted with ball 3 and be flowed out)

The connection type of push-down head main body 7 and seaming chuck main body 12 is is threadedly coupled, and push-down head main body 7 and seaming chuck master The inside of body 12 is hollow shape, and push-down head main body 7 is equal with the outer dimension of seaming chuck main body 12, so that pushing Head main body 7 and seaming chuck main body 12 carry out disassembly separation well；

First heat extraction mouth 9 and the second heat extraction mouth 11 are interspersed in the inside of seaming chuck main body 12, and 9 He of the first heat extraction mouth Second heat extraction mouth 11 is arc shape, and the arc length of the first heat extraction mouth 9 is equal to the arc length of the second heat extraction mouth 11, in order to first Heat extraction mouth 9 and the second heat extraction mouth 11 carry out staggered discharge heat well；

Standpipe 10 is in circular ring shape, and standpipe 10 is to be fixedly connected with the connection type of push-down head main body 7, to pass through Cold water inside standpipe 10 carries out absorbing and cooling temperature to push-down head main body 7 well.

Working principle: it when using the beryllium copper ring injection plunger, firstly, whole device is moved in working region, reaches Behind working region, as shown in attached drawing 1 and attached drawing 3, extraneous water is transported in water inlet 8 by extraneous conveying device, so Water will pass through water inlet 8 and enter in the standpipe 10 inside push-down head main body 7 afterwards, and then, water just flows into standpipe 10, works as water When reaching a certain amount, stops the injection of water, then, entire beryllium copper ring injection plunger is connected with die casting machine, then entire beryllium Copper ring injection plunger just carries out using well, and it is right that entire beryllium copper ring injection plunger passes through push-down head main body 7 during use Liquid is pressed, so that the liquid inside the fluid reservoir in die casting machine flows out, at this moment, as shown in attached drawing 4-5, outer fixing pipe master It is in contact by ball 3 with the inner wall of fluid reservoir on the outside of body 1, to reduce entire beryllium copper ring injection by the contact of ball 3 Frictional force between head and liquid storage chamber interior walls improves entire in order to which the outer wall of good externally fixing pipe main body 1 is protected The service life of beryllium copper ring injection plunger；

Then entire beryllium copper ring injection plunger is as shown in Fig. 3 during use, passes through the storage inside push-down head main body 7 Cold water in water pipe 10 carries out cooling work to push-down head main body 7 well, and push-down head main body 7 is avoided to be heated excessive and damage, Meanwhile heat is collected by the cold water in standpipe 10, then the heat in standpipe 10 passes through the first heat extraction mouth 9 and the Two heat extraction mouths 11 are outwardly discharged, and are whole device above in order to which the heat in standpipe 10 is well to external diffusion Use process, the content being not described in detail in this specification belong to the prior art well known to professional and technical personnel in the field.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of beryllium copper ring injection plunger, including outer fixing pipe main body (1) and connector (5), it is characterised in that: the outer fixing pipe The lateral wall of main body (1) offers mounting groove (2), and the inside of mounting groove (2) is fixed with universal joint (4), and universal joint (4) Inside be equipped with ball (3), the top of the connector (5) is equipped with outer fixing pipe main body (1), and outer fixing pipe main body (1) top is fixed with connecting rod (6), and the top of connecting rod (6) is fixed with seaming chuck main body (12), the seaming chuck master The outside left end of body (12) is equipped with water inlet (8), and the first heat extraction mouth is offered inside the leading flank of seaming chuck main body (12) (9) and the second heat extraction mouth (11) it, is connected with push-down head main body (7) above the seaming chuck main body (12), and push-down head main body (7) inside is fixed with standpipe (10).

2. a kind of beryllium copper ring injection plunger according to claim 1, it is characterised in that: the vertical section of the mounting groove (2) is in It is arc-shaped, and mounting groove (2) is integrated with universal joint (4), and mounting groove (2) is distributed at equal intervals outer fixing pipe The outside of main body (1).

3. a kind of beryllium copper ring injection plunger according to claim 1, it is characterised in that: the outermost surface of the ball (3) with The outermost surface of outer fixing pipe main body (1) is not on same perpendicular, and the outermost surface of ball (3) and push-down head main body (7) outermost surface is on same perpendicular.

4. a kind of beryllium copper ring injection plunger according to claim 1, it is characterised in that: the push-down head main body (7) and upper pressure The connection type of head main body (12) is to be threadedly coupled, and the inside of push-down head main body (7) and seaming chuck main body (12) is hollow Shape, and the outer dimension of push-down head main body (7) and seaming chuck main body (12) is equal.

5. a kind of beryllium copper ring injection plunger according to claim 1, it is characterised in that: the first heat extraction mouth (9) and second Heat extraction mouth (11) is interspersed in the inside of seaming chuck main body (12), and the first heat extraction mouth (9) and the second heat extraction mouth (11) are Arc shape, and the arc length of the first heat extraction mouth (9) is equal to the arc length of the second heat extraction mouth (11).

6. a kind of beryllium copper ring injection plunger according to claim 1, it is characterised in that: the standpipe (10) is in circular ring shape, And standpipe (10) is to be fixedly connected with the connection type of push-down head main body (7).