CN210046975U

CN210046975U - Sliding block structure for reducing core pulling stroke

Info

Publication number: CN210046975U
Application number: CN201822123606.0U
Authority: CN
Inventors: 严雄杰; 方维维; 许万勇
Original assignee: ZHONGSHAN HENBIN PLASTIC MOULD CO Ltd
Current assignee: ZHONGSHAN HENBIN PLASTIC MOULD CO Ltd
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2020-02-11
Anticipated expiration: 2028-12-17

Abstract

The utility model discloses a sliding block structure for reducing the core-pulling stroke, which comprises a big sliding block, a small sliding block and a shovel base; the large sliding block is provided with an inclined plane, the small sliding block is in contact with the inclined plane, and the small sliding block slides along the inclined plane; the large sliding block is connected with the shovel base and is driven by the shovel base; the big sliding block is provided with a T groove, the big sliding block is connected with the small sliding block through the T groove, and the movable big sliding block drives the small sliding block to move. The device has the advantages of simple structure, compact matching, stable and reliable movement, reasonable design and the like.

Description

Sliding block structure for reducing core pulling stroke

[ technical field ] A method for producing a semiconductor device

The utility model mainly relates to a reduce slider structure of stroke of loosing core.

[ background of the invention ]

In the slider core pulling structure of an injection mold, a U-shaped product is provided with three inner sides which are fully inverted, in order to realize core pulling of the U-shaped product, a slider core pulling mold structure with one opening direction is generally adopted, the core pulling stroke is too long, the structural stability is poor, the mold maintenance cost is high, the injection molding period is long, and the production efficiency is low. Therefore, a slider structure which is simple in structure and can reduce the core-pulling stroke is urgently needed.

[ Utility model ] content

In order to solve the problem, the utility model provides a reduce slider structure of stroke of loosing core.

The slider structure for reducing the core pulling stroke adopts the following technical scheme:

a slide block structure for reducing the core-pulling stroke comprises a large slide block, a small slide block and a shovel base;

the large sliding block is provided with an inclined plane, the small sliding block is in contact with the inclined plane, and the small sliding block slides along the inclined plane; the large sliding block is connected with the shovel base and is driven by the shovel base; the big sliding block is provided with a T groove, the big sliding block is connected with the small sliding block through the T groove, and the movable big sliding block drives the small sliding block to move.

Preferably, the large slide is fitted with a guide block.

Preferably, the big sliding block is provided with an inserting notch, and the shovel base is inserted into the inserting notch.

Preferably, the big slider is provided with a guide groove, and the guide block is connected with the guide groove in a sliding fit manner.

Preferably, the small sliding block is provided with a guide rail, the guide rail is provided with a guide pin, and the guide rail is connected with the guide pin in a sliding fit manner.

Preferably, the large slide is fitted with a rear inner die.

Preferably, the blade base includes a head and a shank, the shank being inclined relative to the head.

Preferably, the handle is inserted into the insertion groove, and the head is exposed out of the top end of the insertion groove.

The utility model discloses compare produced beneficial effect with the background art:

the utility model provides a simple structure, action are reliable and stable, effectively reduce the slider structure of the stroke of loosing core, have and shorten the cycle of moulding plastics, improve production efficiency to practice thrift the characteristics of cost.

[ description of the drawings ]

Fig. 1 is a schematic view of a first view of a slider structure for reducing a core-pulling stroke according to a preferred embodiment of the present invention;

fig. 2 is a second perspective view of the slider structure for reducing the core pulling stroke in the preferred embodiment of the present invention;

fig. 3 is a third view schematically illustrating a slider structure for reducing the core-pulling stroke according to a preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

fig. 5 is a cross-sectional view a-a of fig. 3.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

The utility model provides a preferred embodiment: as shown in fig. 1 to 5, a slider structure for reducing a core-pulling stroke includes a large slider 10, a small slider 20, and a shovel base 30; the small sliding block 20 is provided with a guide rail 21, the guide rail 21 is provided with a guide pin 22, and the guide rail 21 is connected with the guide pin 22 in a sliding fit manner; the large sliding block 10 is provided with a rear inner die 11; the large sliding block 10 is provided with a guide groove 12 and a guide block 13, and the guide block 13 is connected with the guide groove 12 in a sliding fit manner. The shovel base 30 comprises a head 31 and a shank 32, the shank 32 being inclined with respect to the head 31; the big sliding block 10 is provided with a plug notch 14, the handle part 32 is inserted into the plug notch 14, and the head part 31 is exposed out of the top end of the plug notch 14.

The large sliding block 10 is provided with an inclined plane 15, the small sliding block 20 is in contact with the inclined plane 15, the small sliding block 20 slides along the inclined plane 15, the movement direction of the small sliding block 20 along the inclined plane 15 realizes the change of the product part back-off demoulding direction, the product back-off depth is obviously reduced, and the core-pulling stroke is effectively shortened; the large sliding block 10 is connected with the shovel base 30, the large sliding block 10 is driven by the shovel base 30, the large sliding block 10 is guided by the guide block 13, and the large sliding block can be driven to move along the shovel base direction by the action of opening and closing the die; the big sliding block 10 is provided with a T-shaped groove 16, the big sliding block 10 is connected with the small sliding block 20 through the T-shaped groove 16, and the movable big sliding block drives the small sliding block to move. The utility model provides a simple structure, action are reliable and stable, effectively reduce the slider structure of the stroke of loosing core, have shortened the cycle of moulding plastics, have improved production efficiency to practice thrift the cost.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a reduce slider structure of stroke of loosing core which characterized in that: it comprises a big slide block, a small slide block and a shovel base;

2. The slider structure for reducing the core pulling stroke according to claim 1, wherein: the big sliding block is provided with a guide block.

3. The slider structure for reducing the core pulling stroke according to claim 1, wherein: the big slider is provided with an inserting notch, and the shovel base is inserted into the inserting notch.

4. The slider structure for reducing the core pulling stroke according to claim 2, wherein: the big slider is equipped with the guide way, the guide block with the guide way sliding fit is connected.

5. The slider structure for reducing the core pulling stroke according to claim 1, wherein: the small sliding block is provided with a guide rail, the guide rail is provided with a guide pin, and the guide rail is connected with the guide pin in a sliding fit manner.

6. The slider structure for reducing the core pulling stroke according to claim 1, wherein: the big sliding block is assembled with a rear inner die.

7. The slider structure for reducing the core pulling stroke according to claim 3, wherein: the blade base includes a head and a shank that is inclined relative to the head.

8. The slider structure for reducing a core pulling stroke according to claim 7, wherein: the handle part is inserted into the inserting groove, and the head part is exposed out of the top end of the inserting groove.