CN210453390U

CN210453390U - Slider core-pulling forced demoulding tool structure with product with back-off structure

Info

Publication number: CN210453390U
Application number: CN201921209787.7U
Authority: CN
Inventors: 邓兵; 胡志伟
Original assignee: TAIDEXING PRECISION ELECTRONIC (KUNSHAN) CO Ltd
Current assignee: TAIDEXING PRECISION ELECTRONIC (KUNSHAN) CO Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-05
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a slider is loosed core and is taken off mould structure by force with back-off structure product, the cavity product that has the back-off structure arranges the die cavity in, including locating in the cavity product and the first slider mold insert of drawing of patterns back-off structure to and the second slider mold insert of first slider mold insert periphery and support the outer end of holding the cavity product lateral wall is located to the cover. The utility model discloses when realizing that the product is stood relatively from the slider to the back-off structure in the product, the product does not have the strain.

Description

Slider core-pulling forced demoulding tool structure with product with back-off structure

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to a slider is loosed core and is taken off mould structure by force with back-off structure product.

Background

A hollow cylindrical product structure of hard rubber is provided, and silica gel is wrapped outside the product structure. After the primary product is molded, the primary product and the movable insert are embedded into the position of the secondary mold for molding the silica gel, the length of the silica gel molding position for axially wrapping the inner product is large, forced demolding is carried out on the slide block, the upper mold core and the lower mold core are separated, and the reversing position inside the hollow cylindrical product structure is easy to pull and deform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, and provide the slider that has back-off structure product and loose core and take off the mould structure by force to the product stews relatively when the back-off structure is deviate from the slider in realizing the product, and the product does not have the strain. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the slider core pulling and forced demoulding mold structure with the product with the inverted buckle structure comprises a first slider insert and a second slider insert, wherein the first slider insert is arranged in the hollow product and is used for demoulding the inverted buckle structure, and the second slider insert is sleeved on the periphery of the first slider insert and abuts against the outer end of the side wall of the hollow product.

Specifically, the cavity product includes the post body, locates the back-off structure of the inside one end of post body, locates the silica gel portion of post body periphery, the back-off structure includes annular a plurality of convex parts.

Specifically, the outer end of the side wall of the column body is flush with the outer end of the side wall of the inverted structure, and the inner end of the inverted structure is located on a baffle ring inside the side wall of the column body.

Specifically, a first sliding block insert inserted into the inverted buckle structure is arranged at one end of the column body, a movable insert butted with the first sliding block insert is arranged at the other end of the column body, and a plug penetrating through the baffle ring and inserted into the movable insert is arranged at the inner end of the first sliding block insert.

Specifically, a plurality of cavities are formed between the male die core and the female die core, and a part of the second sliding block insert is clamped between the male die core and the female die core.

Specifically, the side of the benevolence of public mould and cavity benevolence is equipped with second slider fixing base, and the side of second slider fixing base is equipped with first slider fixing base, and the bottom of first slider fixing base and second slider fixing base is equipped with slider bottom antifriction plate, and the top of first slider fixing base and second slider fixing base is equipped with oblique guide pillar fixed block, is equipped with the oblique guide pillar that the slant inserted first slider fixing base in the oblique guide pillar fixed block.

Specifically, be connected with spacing screw and elastic component between first slider fixing base and the second slider fixing base.

Specifically, a cavity for keeping away the moving distance of the limit screw is arranged in the first sliding block fixing seat.

Specifically, the first slider fixing seat is connected with a first slider insert, and the second slider fixing seat is connected with a second slider insert.

Compared with the prior art, the utility model discloses the slider that has back-off structure product is loosed core and is taken off the beneficial effect of mould structure by force mainly to appear:

by controlling the demoulding time difference of the first sliding block insert and the second sliding block insert, the static force is given to the first sliding block insert when the inverted buckle structure is demoulded, and the elastic piece and the inner cavity position of the first sliding block fixing seat are matched, so that the product is static when the inverted buckle structure is demoulded, and the strain is effectively prevented; the first sliding block insert and the second sliding block insert are flexibly matched, are not influenced by other structures, are easy to realize in action and precision, and are simple and stable in die opening and closing action.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front sectional view schematically illustrating the present embodiment;

FIG. 3 is an enlarged partial schematic view of FIG. 2;

the figures in the drawings represent:

the slide block comprises a first slide block insert 1, a movable insert 11, a plug 12, a second slide block insert 2, a 3-column body, a 31-reversing structure, a 32 silica gel part, a 33 convex part, a 34 baffle ring, a 4 male mold core, a 41 female mold core, a 5-second slide block fixing seat, a 51-first slide block fixing seat, a 52-slide block bottom wear-resisting plate, a 53-oblique guide column fixing block, a 54-oblique guide column, a 6-limiting screw, a 61 elastic piece and a 62 cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.

Example (b):

referring to fig. 1-3, the present embodiment is a slide block core pulling and mold releasing structure for a product with a reverse buckle structure, in which a hollow product with a reverse buckle structure is disposed in a cavity, and includes a first slide block insert 1 disposed in the hollow product and having a mold releasing reverse buckle structure, and a second slide block insert 2 sleeved on the periphery of the first slide block insert 1 and abutting against the outer end of the side wall of the hollow product.

The hollow product comprises a column body 3, a back-off structure 31 arranged at one end inside the column body 3 and a silica gel part 32 arranged on the periphery of the column body 3. The undercut 31 comprises a plurality of annular projections 33.

The outer end of the reverse structure 31 is flush with the outer end of the side wall of the column body 3, and the inner end of the reverse structure 31 is blocked on the blocking ring 34 inside the side wall of the column body 3. A first slide block insert 1 inserted into the inverted buckle structure 31 is arranged at one end of the column body 3, and a movable insert 11 butted with the first slide block insert 1 is arranged at the other end of the column body 3. The inner end of the first slide block insert 1 is provided with a plug 12 which penetrates through the baffle ring 34 and is inserted into the movable insert 11.

A plurality of cavities are formed between the core insert 4 and the cavity insert 41, and a portion of the second slide block insert 2 is clamped between the core insert 4 and the cavity insert 41.

The side edges of the male mold insert 4 and the female mold insert 41 are provided with second slider holders 5, and the side edge of the second slider holder 5 is provided with a first slider holder 51. The bottom of the first slider fixing seat 51 and the bottom of the second slider fixing seat 5 are provided with a slider bottom wear plate 52, and the tops of the first slider fixing seat 51 and the second slider fixing seat 5 are provided with an inclined guide post fixing block 53. An inclined guide column 54 inserted into the first slider fixing seat 51 in an inclined manner is arranged in the inclined guide column fixing block 53. A limit screw 6 and an elastic part 61 are connected between the first slider fixing seat 51 and the second slider fixing seat 52, and the elastic part 61 is a spring in the embodiment. A cavity 62 for the moving distance of the clearance limiting screw 6 is arranged in the first slider fixing seat 51, and the moving distance of the clearance limiting screw 6 is 10 mm.

The first slider fixing base 51 is connected with the first slider insert 1. The second slide block fixing seat 5 is connected with the second slide block insert 2.

When the embodiment is applied, the inclined guide pillar 54 is pulled out of the inclined guide pillar fixing block 53, the first slider fixing seat 51 drives the first slider insert 1 to retreat, the inverted buckle structure 31 is forcibly disengaged from the plug 12, the second slider insert 2 is abutted against the outer end of the side wall of the hollow product, and the second slider insert 2 is relatively static under the action of spring tension; the inclined guide post 54 is continuously pulled out, and the limit screw 6 drives the second slide block fixing seat 5 to drive the second slide block insert 2 to be demoulded; the removable insert 11 is ejected from the hollow product for demolding.

In the embodiment, by controlling the demolding time difference between the first slide block insert 1 and the second slide block insert 2, the static force is given to the first slide block insert 1 during demolding of the inverted buckle structure, and the elastic part 61 and the inner cavity position of the first slide block fixing seat 51 are matched, so that the product is static when the product inverted buckle structure 31 is demolded, and the strain is effectively prevented; the first sliding block insert 1 and the second sliding block insert 2 are flexibly matched, are not influenced by other structures, are easy to realize action and precision, and are simple and stable in mold opening and closing action.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The slider core pulling and forced demoulding structure with the product with the inverted buckle structure is characterized in that a hollow product with the inverted buckle structure is arranged in a cavity, and the cavity is characterized in that: the mold comprises a first slide block insert which is arranged in a hollow product and has a demolding inverted buckle structure, and a second slide block insert which is sleeved on the periphery of the first slide block insert and supports against the outer end of the side wall of the hollow product.

2. The slider core-pulling forced-demoulding mold structure with the inverted buckle structure product according to claim 1, is characterized in that: the hollow product comprises a column body, an inverted buckle structure arranged at one end inside the column body and a silica gel part arranged on the periphery of the column body, wherein the inverted buckle structure comprises a plurality of annular convex parts.

3. The slider core-pulling forced-demoulding mold structure with the inverted buckle structure product according to claim 2, is characterized in that: the outer side end of the back-off structure is flush with the outer end of the side wall of the column body, and the inner side end of the back-off structure is located on a baffle ring inside the side wall of the column body.

4. The slider core-pulling forced-demoulding mold structure with the inverted buckle structure product according to claim 3, is characterized in that: the column comprises a column body and is characterized in that a first sliding block insert inserted into the inverted buckle structure is arranged at one end of the column body, a movable insert butted with the first sliding block insert is arranged at the other end of the column body, and a plug penetrating through a baffle ring and inserted into the movable insert is arranged at the inner end of the first sliding block insert.

5. The slider core-pulling forced-demoulding mold structure with the inverted buckle structure product according to claim 1, is characterized in that: a plurality of cavities are formed between the male die core and the female die core, and a part of the second slide block insert is clamped between the male die core and the female die core.

6. The slider core-pulling forced-demoulding mold structure with the inverted buckle structure product according to claim 5, is characterized in that: the side of the male die kernel and the female die kernel is provided with a second slider fixing seat, the side of the second slider fixing seat is provided with a first slider fixing seat, the bottoms of the first slider fixing seat and the second slider fixing seat are provided with a slider bottom wear-resisting plate, the tops of the first slider fixing seat and the second slider fixing seat are provided with an inclined guide pillar fixing block, and an inclined guide pillar obliquely inserted into the first slider fixing seat is arranged in the inclined guide pillar fixing block.

7. The slider core-pulling forced-demoulding mold structure with the inverted buckle structure product according to claim 6, is characterized in that: and a limiting screw and an elastic piece are connected between the first sliding block fixing seat and the second sliding block fixing seat.

8. The slider core-pulling forced-demoulding mold structure with the inverted buckle structure product according to claim 7, is characterized in that: and a cavity for keeping away the moving distance of the limiting screw is arranged in the first sliding block fixing seat.

9. The slider core-pulling forced-demoulding mold structure with the inverted buckle structure product according to claim 6, is characterized in that: the first sliding block fixing seat is connected with the first sliding block insert, and the second sliding block fixing seat is connected with the second sliding block insert.