CN211588476U

CN211588476U - Split type slider structure for mould

Info

Publication number: CN211588476U
Application number: CN201921792530.9U
Authority: CN
Inventors: 陈周军; 黄冠军; 董秋炯; 李锁锁
Original assignee: Zhejiang Haolong Electrical Co ltd
Current assignee: Zhejiang Haolong Electrical Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-29
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a split type slide block structure for a mold, which comprises a base body; a core detachably connected to the base; the connecting structure is used for realizing firm connection between the base body and the core; the core comprises a threaded section arranged on the lower part of the core, an extension column arranged on the upper part of the base body, a column-shaped groove arranged in the extension column and an internal thread arranged on the inner wall of the column-shaped groove and in threaded connection and matching with the threaded section; a reinforcing structure for reinforcing the structure of the core; the core sets up for inside hollow structure, additional strengthening is including locating the spiro union groove of cylindricality tank bottom, locate the reinforcement that links to each other with this spiro union groove on the base member, be equipped with on this reinforcement and can penetrate to the core inside and carry out the supporting component that supports to the core. The utility model discloses directly be two parts with the whole split of whole big slider, avoided because of the head is cracked easily damaged and lead to whole slider whole refabrications, the cost is reduced promptly, save time has improved the qualification rate simultaneously.

Description

Split type slider structure for mould

Technical Field

The utility model belongs to the technical field of the mould processing, especially, relate to a split type slider structure is used to mould.

Background

When the small cylinder is formed by die casting, due to the problem of the product structure, the top of the large central sliding block is easy to crack due to high-temperature and high-pressure corrosion, so that the product is poor, the whole large sliding block is scrapped, a new sliding block needs to be reconfigured, and thus, the cost is high, the period is long, the time and the money are wasted, and the product quality problem is easy to occur due to too many replacement parts.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a split type slider structure for mould that reduces mould repair expense and repair time.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a split type slide block structure for a mold comprises

A substrate;

a core detachably connected to the base;

the connecting structure is used for realizing firm connection between the base body and the core; the core comprises a threaded section arranged on the lower part of the core, an extension column arranged on the upper part of the base body, a column-shaped groove arranged in the extension column and an internal thread arranged on the inner wall of the column-shaped groove and in threaded connection and matching with the threaded section;

a reinforcing structure for reinforcing the structure of the core; the core sets up for inside hollow structure, additional strengthening is including locating the spiro union groove of cylindricality tank bottom, locate the reinforcement that links to each other with this spiro union groove on the base member, be equipped with on this reinforcement and can penetrate to the core inside and carry out the supporting component that supports to the core.

The core is internally provided with a cavity so that the core is hollow, the cavity comprises a first cavity corresponding to the upper part of the core and a second cavity corresponding to the lower part of the core, and the inner wall of the second cavity is obliquely arranged.

The utility model discloses in directly split whole big slider into two parts, separate the core that easily cracks the damage and the base member, only need to change the slider head when the slider core is cracked, avoided leading to whole refabrication because the head is cracked easily, reduced the cost promptly, save time, improved the qualification rate simultaneously; the core is hollow, so that the consumable material degree of the core is lower, and the cost is saved when the core is used as a quick-wear part to be replaced; the core is supported in strength through the supporting component, so that the core can have high stress bearing capacity in a hollow state, the possibility of cracking of the core is reduced, and the replacement frequency of the core is reduced.

The reinforcing piece comprises a bolt joint convex part matched with the bolt joint groove, a first supporting section inserted into the second chamber and a second supporting section inserted into the first chamber, the first supporting section and the second supporting section are respectively arranged in a cone-shaped structure, the inclination of the side wall of the first supporting section is matched with the inclination of the inner wall of the second chamber, and a space is formed between the side wall of the second supporting section and the side wall of the first chamber; the arrangement of the circular truncated cone structure enables the operation of penetrating the reinforcing piece into the core to be easier, the inserting action cannot be influenced due to overlarge friction force, and the abrasion of the reinforcing piece can be effectively reduced; secondly, the inner wall of the second cavity is inclined, so that the wall thickness of the threaded section is correspondingly thicker, and the strength of the threaded section is enhanced; and the second cavity inner wall also can guarantee under the circumstances that makes things convenient for the reinforcement to insert for the slope, realizes that the reinforcement inserts completely to the back in the first cavity, and first support section lateral wall can laminate completely with second cavity lateral wall, reinforcing support effect.

The supporting assembly is arranged on the second supporting section and comprises an operating cavity arranged at the upper end of the second supporting section, an upper propping piece which can move up and down and is arranged in the operating cavity and can upwards penetrate out of the second supporting section, and a side propping piece which can move back and forth and is arranged in the operating cavity and can outwards penetrate out of the side wall of the second supporting section, wherein a plurality of inclined planes are arranged at the lower part of the upper propping piece, and inclined planes matched with the inclined planes are respectively arranged on the side propping pieces; under the structure, after the reinforcing piece is completely inserted into the cavity, the upper propping piece is extruded by the upper end surface of the cavity and moves downwards, so that the side propping piece is pushed outwards, the side propping piece is tightly propped against the side wall of the first cavity, the upper part of the core is completely propped, and the best supporting effect is ensured; under the structure, when the specification of the core is changed, the core can be completely pushed tightly, the application range is wider, even if the core is replaced to different specifications, the reinforcing piece does not need to be replaced, and the processing cost is reduced.

The upper end of the first cavity is of a spherical structure, the upper surface of the upper jacking piece is matched with the spherical structure, and anti-falling convex parts are arranged on the upper jacking piece and the side jacking piece respectively.

The upper end of the core is provided with a hemispherical core head, the joint of the core head and the core is transited through an arc surface, and the cross section of the arc surface is an inwards concave arc; the center of the upper end of the core print extends upwards to form a cylindrical raised head; the stress bearing and dispersion capacity of the core is enhanced, and the possibility of cracking of the core is further reduced.

A connecting cavity is arranged in the base body, and a screw rod is screwed in the connecting cavity.

To sum up, the utility model discloses directly be two parts with the whole split of whole big slider, avoided because of the easy cracked damage of head leads to whole slider whole refabrications, the cost is reduced promptly, and save time has improved the qualification rate simultaneously.

Drawings

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

Fig. 2 is a schematic structural diagram of the base body of the present invention.

Fig. 3 is a schematic structural diagram of the middle core of the present invention.

Fig. 4 is a schematic cross-sectional view of the present invention.

Fig. 5 is a partially enlarged view of fig. 4.

Detailed Description

As shown in fig. 1-5, a split type slide block structure for a mold comprises a base 1, a core 2 detachably connected with the base, a connecting structure for realizing firm connection between the base 1 and the core 2, and a reinforcing structure for reinforcing the structure of the core 2; wherein, a connecting cavity 11 is arranged in the base body 1, and a screw rod 7 is screwed in the connecting cavity; the core 2 is arranged in an internal hollow structure, specifically, a cavity 21 is arranged in the core 2 to make the core hollow, the cavity 21 comprises a first cavity 211 corresponding to the upper part of the core and a second cavity 212 corresponding to the lower part of the core, and the inner wall of the second cavity 212 is arranged in an inclined manner; furthermore, the upper end of the core 2 is provided with a hemispherical core head 22, the joint of the core head and the core is in transition 23 through an arc surface, and the cross section of the arc surface 23 is in an inward concave arc shape; the center position of the upper end of the core print 2 extends upwards to form a cylindrical raised head 24.

The connecting structure comprises a threaded section 31 arranged on the lower part of the core, an extension column 32 arranged on the upper part of the base body, a column-shaped groove 33 arranged in the extension column and an internal thread which is arranged on the inner wall of the column-shaped groove and is in threaded connection and matching with the threaded section; the reinforcing structure comprises a bolt joint groove 41 arranged at the bottom of the cylindrical groove and a reinforcing piece 42 arranged on the base body and connected with the bolt joint groove, and a supporting component which can penetrate into the core and support the core 2 is arranged on the reinforcing piece 42; specifically, the reinforcing member 42 includes a screw joint protrusion 421 matched with the screw joint groove, a first supporting section 422 inserted into the second chamber, and a second supporting section 423 inserted into the first chamber, the first supporting section 422 and the second supporting section 423 are respectively arranged in a truncated cone shape, the inclination of the side wall of the first supporting section 422 is matched with the inclination of the inner wall of the second chamber 212, and a space is formed between the side wall of the second supporting section 423 and the side wall of the first chamber 221.

Furthermore, the supporting component is disposed on the second supporting section 422, the supporting component includes an operating cavity 51 disposed at the upper end of the second supporting section, an upper propping member 52 capable of moving up and down and disposed in the operating cavity and capable of passing through the second supporting section upwards, and a side propping member 53 capable of moving back and forth and disposed in the operating cavity and capable of passing through the side wall of the second supporting section outwards, the lower portion of the upper propping member 52 is provided with a plurality of inclined surfaces 521, and the side propping member 53 is respectively provided with inclined surfaces 531 matched with the inclined surfaces.

Preferably, the upper end of the first chamber 211 is a spherical structure, the upper surface of the upper fastening member 52 is shaped to match the spherical structure, and the upper fastening member 52 and the side fastening member 53 are respectively provided with a retaining protrusion 6, and the retaining protrusion 6 is embodied as a ring of flange directly formed on the upper fastening member 52 and the side fastening member 53.

Claims

1. The utility model provides a split type slider structure for mould which characterized in that: comprises that

A base body (1);

a core (2) detachably connected to the base;

the connecting structure is used for realizing firm connection between the base body (1) and the core (2); comprises a thread section (31) arranged on the lower part of the core, an extension column (32) arranged on the upper part of the base body, a column-shaped groove (33) arranged in the extension column and an internal thread which is arranged on the inner wall of the column-shaped groove and is in threaded connection and matching with the thread section;

a reinforcing structure for reinforcing the structure of the core (2); the core (2) sets up for inside hollow structure, additional strengthening is including locating the spiro union groove (41) of cylindricality tank bottom, locate on the base member with reinforcement (42) that this spiro union groove links to each other, be equipped with on this reinforcement (42) and can penetrate to the core inside and carry out the supporting component that supports core (2).

2. The split type slide block structure for the mold according to claim 1, wherein: a cavity (21) is arranged in the core (2) so that the core is hollow, the cavity (21) comprises a first cavity (211) corresponding to the upper part of the core and a second cavity (212) corresponding to the lower part of the core, and the inner wall of the second cavity (212) is obliquely arranged.

3. The split type slide block structure for the mold according to claim 2, wherein: the reinforcing piece (42) comprises a bolt joint convex part (421) matched with the bolt joint groove, a first supporting section (422) inserted into the second chamber and a second supporting section (423) inserted into the first chamber, the first supporting section (422) and the second supporting section (423) are respectively arranged in a truncated cone-shaped structure, the inclination of the side wall of the first supporting section (422) is matched with the inclination of the inner wall of the second chamber (212), and a space is reserved between the side wall of the second supporting section (423) and the side wall of the first chamber (211).

4. The split type slide block structure for the mold according to claim 3, wherein: the supporting component is arranged on the second supporting section (423), the supporting component comprises an operating cavity (51) arranged at the upper end of the second supporting section, an upper propping piece (52) which can move up and down and is arranged in the operating cavity and can upwards penetrate through the second supporting section, and a side propping piece (53) which can move back and forth and is arranged in the operating cavity and can outwards penetrate through the side wall of the second supporting section, a plurality of inclined planes (521) are arranged on the lower part of the upper propping piece (52), and inclined planes (531) matched with the inclined planes are respectively arranged on the side propping piece (53).

5. The split sliding block structure for the mold according to claim 4, wherein: the upper end of the first chamber (211) is of a spherical structure, the upper surface of the upper top piece (52) is matched with the spherical structure, and anti-falling convex parts (6) are respectively arranged on the upper top piece (52) and the side top piece (53).

6. The split type slide block structure for the mold according to claim 1, wherein: the upper end of the core (2) is provided with a hemispherical core head (22), the joint of the core head and the core is in arc transition (23), and the cross section of the arc transition (23) is in an inward concave arc shape; the central part of the upper end of the core print (22) extends upwards to form a cylindrical raised head (24).

7. The split type slide block structure for the mold according to claim 1, wherein: a connecting cavity (11) is arranged in the base body (1), and a screw rod (7) is screwed in the connecting cavity.