CN211542026U

CN211542026U - Fixing structure of mold core and mold core ring

Info

Publication number: CN211542026U
Application number: CN201922207732.9U
Authority: CN
Inventors: 陈桂波
Original assignee: Dongguan Xinteng Precision Mould Co ltd
Current assignee: Dongguan Xinteng Precision Mould Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-22
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a fixed knot of mold core and mold core ring constructs belongs to the relevant technical field of mould, and this fixed knot of mold core and mold core ring constructs including mold core body and mold core ring body, and the outside of mold core body is provided with the boss, is formed with the external screw thread on the outer wall of boss, is formed with the internal thread on the inner wall of mold core ring body, and internal thread and external screw thread looks adaptation, and mold core ring body is fixed in the outside of boss through the mode of internal thread and external screw thread, and the guide hole that runs through to the outside is seted up to the inside of mold core ring body, is provided with the constant head tank; the utility model discloses a mode of screw thread is fixed the mold core ring body on the mold core body, then realizes the locking of mold core ring body through locating component's mode, later realizes locating component's fixed through the mode of screw rod to the fastness of this reinforcing mold core ring body installation, the fastness is good, and is easy and simple to handle.

Description

Fixing structure of mold core and mold core ring

Technical Field

The utility model belongs to the technical field of the mould is relevant, concretely relates to fixed knot of mold core and mold core ring constructs.

Background

The concentricity is ensured by conical surface matching in the prior art, the mold core is matched with the mold core seat, products are easy to fill, exhaust is relatively good, parts are processed to save materials, but the conical surface matching and the same part are provided with two important matched designs, the precision requirement is high, the processing difficulty is high, the parts are not easy to control in a specified tolerance range, the final matching precision is not high, the mold core and the mold core ring are required to be fixed, on one hand, the operation precision can be ensured, on the other hand, the mold core can be protected, and the service life of the parts is prolonged.

Through search, a fixing structure of a mold core and a mold core ring is disclosed in the Chinese patent with the publication number of CN 204123597U.

However, according to the technical scheme, the die core ring is fixed outside the die core in a manner of screwing the iron wire when the die core ring is used, the fixing manner is single, so that the stability of the die core ring generated when the die core ring is used is reduced, the die ring is easy to fall off when the die runs for a long time, a good protection effect cannot be achieved, the processing quality of the die is also easily influenced, and secondly, the fixing manner is not simple and convenient enough, the operation process is influenced, so that the problems that the connection structure is not stable enough and the operation manner is not simple and convenient enough exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed knot of mold core and mold core ring constructs, aims at solving the connection structure among the prior art and stabilizes inadequately to and the problem that its mode of operation is not simple and convenient enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed knot of mold core and mold core ring constructs, includes mold core body and mold core ring body, the outside of mold core body is provided with the boss, be formed with the external screw thread on the outer wall of boss, be formed with the internal thread on the inner wall of mold core ring body, internal thread and external screw thread looks adaptation, the outside at the boss is fixed through the mode of internal thread and external screw thread to mold core ring body, the guide hole that runs through to the outside is seted up to the inside of mold core ring body, be provided with the constant head tank on the boss, fix through locating component's mode between guide hole and the constant head tank, radially be provided with the screw that runs through to the top in the boss, the internally mounted of screw has the.

In order to make the rotatory fixed of mold core ring body and mold core body, as the utility model relates to an it is preferred, radially be provided with the location line on the outer wall of mold core body, and the top of location line extends to the boss, the lower extreme of location line is provided with down the location label.

In order to make the seamless cooperation of mold core ring body on the mold core body, as the utility model relates to an it is preferred, be provided with the location label on the outer wall of mold core ring body.

In order to make the stability of being connected between reinforcing die core ring body and the boss, as the utility model relates to an it is preferred, locating component's inside includes the axostylus axostyle to and fix at the terminal holding ring of axostylus axostyle, and be provided with the direction pointer on the outer wall of holding ring, the other end of axostylus axostyle is provided with the buckle, the buckle cooperation sets up the inside at the constant head tank.

In order to make the location effect of reinforcing die core ring body, as the utility model relates to an it is preferred, the screw intersects with the constant head tank that transversely sets up, and locating component's inside sets up the spacing type screw hole that runs through from top to bottom, the screw rod adaptation is in the inside of spacing type screw hole.

In order to fix the screw rod on the boss, the utility model relates to an it is preferable that the upper end of screw rod is fixed with the card cap.

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

1. the utility model discloses a set up the boss on the mold core body to set up the external screw thread on the boss, make mold core ring body can fix on the mold core body through the mode of screw thread, the stability of being connected between mold core ring body and the mold core body is good, and set up the constant head tank on the boss, be connected fixedly through locating component's mode between guide hole and the constant head tank, can further strengthen the stability of being connected between mold core ring body and the mold core body, it is further, the utility model discloses a radially set up the screw on the boss, installation screw in the screw, the screw rod can further realize locating component's fixed, prevents its position skew to this stability between reinforcing mold core ring body and the mold core body realizes the locking between mold core and the mold core ring, and then has strengthened fixed effect, increase of service life.

2. The utility model discloses a locking of mold core ring body is assisted to the mode of axostylus axostyle, screw rod, and easy and simple to handle, is provided with location line and lower location label on the mold core body, is provided with the location label on the mold core ring body, the guide hole of being convenient for and the coincidence of constant head tank, simple to use, easy and simple to handle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present invention;

FIG. 3 is a schematic structural view of a die core ring body in the present invention;

FIG. 4 is a schematic structural view of the mold core body of the present invention;

FIG. 5 is a schematic structural view of a positioning assembly of the present invention;

in the figure: 1-a mold core body; 2-positioning line; 3-a mold core ring body; 4-boss; 5-a positioning assembly; 6-lower positioning label; 7-clamping the cap; 8-screw rod; 9-screw holes; 10-positioning the label; 11-a guide hole; 12-internal screw thread; 13-external thread; 14-a positioning groove; 15-a positioning ring; 16-shaft lever; 17-buckling; 18-a limit type threaded hole; 19-direction pointer.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a fixed knot of mold core and mold core ring constructs, including mold core body 1 and mold core ring body 3, the outside of mold core body 1 is provided with boss 4, be formed with external screw thread 13 on the outer wall of boss 4, be formed with internal thread 12 on the inner wall of mold core ring body 3, internal thread 12 and external screw thread 13 looks adaptation, the outside at boss 4 is fixed through the mode of internal thread 12 and external screw thread 13 to mold core ring body 3, guide hole 11 that runs through to the outside is seted up to mold core ring body 3's inside, be provided with constant head tank 14 on the boss 4, fix through locating component 5's mode between guide hole 11 and the constant head tank 14, the radial screw 9 that runs through to the top that is provided with in boss 4, the internally mounted of.

The utility model discloses an in the embodiment, the mode that mold core ring body 3 passes through the screw thread is installed on boss 4, and mold core ring body 3 corresponds with the inside of boss 4 and has seted up guide hole 11 and constant head tank 14, locks through locating component 5's mode between guide hole 11 and the constant head tank 14, further strengthens its stability of connecting.

Specifically, radially be provided with location line 2 on the outer wall of mold core body 1, and the top of location line 2 extends to boss 4, and the lower extreme of location line 2 is provided with down location label 6.

In this embodiment: the die core ring body 3 can be screwed with reference to the positioning label 6 so that the guide holes 11 are aligned with the positioning grooves 14.

Specifically, the outer wall of the mold core ring body 3 is provided with an upper positioning label 10.

In this embodiment: when the die core ring body 3 is installed, the upper positioning label 10 is aligned with the lower positioning label 6, so that the guide hole 11 is superposed with the positioning groove 14, and the fixed installation of the positioning component 5 is realized.

Specifically, the inside of locating component 5 includes axostylus axostyle 16 to and fix at the terminal holding ring 15 of axostylus axostyle 16, and is provided with direction pointer 19 on the outer wall of holding ring 15, and the other end of axostylus axostyle 16 is provided with buckle 17, and buckle 17 cooperation sets up the inside at constant head tank 14.

In this embodiment: the buckle 17 can be fixed in the positioning groove 14, and the outer wall of the positioning ring 15 is provided with a direction pointer 19, so that the limiting threaded hole 18 is right above.

Specifically, the screw hole 9 intersects with the positioning groove 14 which is transversely arranged, the inside of the positioning component 5 is provided with a limiting threaded hole 18 which penetrates through the positioning component from top to bottom, and the screw rod 8 is adapted to the inside of the limiting threaded hole 18, so that the locking of the positioning component 5 is further realized.

In this embodiment: the screw rod 8 can be fixed on the positioning component 5, and the locking of the positioning component 5 is realized.

Specifically, the upper end of the screw 8 is fixed with a clamping cap 7.

In this embodiment: facilitating the installation of the screw 8.

The utility model discloses a theory of operation and use flow: the die core ring body 3 is screwed on the outer wall of the boss 4 in a mode of internal threads 12 and external threads 13, referring to an upper positioning label 10 and a lower positioning label 6, the die core ring body 3 is screwed and the upper positioning label 10 is aligned with the lower positioning label 6, so that the alignment coincidence of the guide hole 11 and the positioning groove 14 is realized, then the positioning component 5 is installed inside the guide hole 11 and the positioning groove 14, the positioning component 5 comprises a shaft rod 16, a positioning ring 15 and a buckle 17 which are arranged at two ends of the shaft rod 16, in the installation process of the shaft rod 16, a direction pointer 19 on the positioning ring 15 is referred, so that a limit type threaded hole 18 is right over, then the buckle 17 is locked in the positioning groove 14, after the positioning component 5 is fixed, a screw 8 is installed in a screw hole 9, the bottom of the screw 8 is matched in the limit type threaded hole 18, the positioning component 5 is limited and fixed, and the locking of the positioning component 5 and the die core ring, fix the card cap 7 of screw rod 8 upper end at the top of boss 4, can once only realize the fixed between mould core ring body 3 and the mould core body 1, and the fixed effectual of this mode, convenient to use popularizes.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fixed knot of mold core and mold core ring constructs, includes mold core body (1) and mold core ring body (3), its characterized in that: the outside of mold core body (1) is provided with boss (4), be formed with external screw thread (13) on the outer wall of boss (4), be formed with internal thread (12) on the inner wall of mold core ring body (3), internal thread (12) and external screw thread (13) looks adaptation, the outside at boss (4) is fixed through the mode of internal thread (12) and external screw thread (13) in mold core ring body (3), guide hole (11) that run through to the outside are seted up to the inside of mold core ring body (3), be provided with constant head tank (14) on boss (4), fix through the mode of locating component (5) between guide hole (11) and constant head tank (14), boss (4) internal diameter is provided with screw (9) that run through to the top, the internally mounted of screw (9) has screw rod (8).

2. The fixing structure of the die core and the die core ring according to claim 1, wherein: radially be provided with location line (2) on the outer wall of mold core body (1), and the top of location line (2) extends to boss (4), the lower extreme of location line (2) is provided with down location label (6).

3. The fixing structure of the die core and the die core ring according to claim 1, wherein: the outer wall of the mold core ring body (3) is provided with an upper positioning label (10).

4. The fixing structure of the die core and the die core ring according to claim 1, wherein: the inside of locating component (5) includes axostylus axostyle (16) to and fix at the terminal holding ring (15) of axostylus axostyle (16), and be provided with direction pointer (19) on the outer wall of holding ring (15), the other end of axostylus axostyle (16) is provided with buckle (17), buckle (17) cooperation sets up the inside at constant head tank (14).

5. The fixing structure of the die core and the die core ring according to claim 1, wherein: the screw hole (9) is intersected with the transverse positioning groove (14), a limiting threaded hole (18) which penetrates through the positioning assembly (5) from top to bottom is formed in the positioning assembly, and the screw rod (8) is adaptive to the inside of the limiting threaded hole (18).

6. The fixing structure of the die core and the die core ring according to claim 1, wherein: a clamping cap (7) is fixed at the upper end of the screw rod (8).