CN211334201U

CN211334201U - Positioning mechanism based on mould

Info

Publication number: CN211334201U
Application number: CN201921715745.0U
Authority: CN
Inventors: 林迺建
Original assignee: Yunhe Hongfeng Mould Factory
Current assignee: Kunshan Durable Precision Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-25
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a mold equipment technical field discloses a positioning mechanism based on mould, the upper surface of base is located four edges and has all seted up the fixed orifices, and the upper surface of base is located both sides middle section position department and all sets up fluted A, the upper surface of base is located front and back side middle section position department and has all set up fluted B, and the top of base is provided with the mould. The utility model discloses be provided with four group's cassettes and positioning seats, can guarantee the calibration that the mould can be accurate through the mode that agrees with each other, insert the mode of constant head tank through the lug and can make the positioning process be in gradually, avoid the problem that a direct plug-in's mode damaged a location section of thick bamboo, be provided with the cushion column, can play buffering deceleration's effect, avoid the mould because descend too fast to lead to the problem to the base striking.

Description

Positioning mechanism based on mould

Technical Field

The utility model relates to a mould equipment technical field specifically is a positioning mechanism based on mould.

Background

The reference column is the position that is arranged in the plastic mould between accurate locking module and the template, so that the mould accessory of smooth work of mould, the reference column is the unsmooth combination configuration of locating piece and lower locating piece, divide into oblique reference column and right angle type reference column according to protruding reference column difference, the protruding locating piece spare lower extreme of oblique reference column and right angle type reference column has a trench according to the use needs of reality a little, in order to more do benefit to accurate deciding, when the organism is formed by the hookup of a plurality of parts, and each part need keep accurate position when the processing assembly again, should adopt the locating pin location, consequently, when the design, should set up two locating pins far away apart on the subdivision face, in order to guarantee its processing assembly precision, according to its structure difference can divide into: the small positioning pin, the fixed positioning pin, the replaceable positioning pin and the positioning bolt are used for guaranteeing the precision of the relative position between the two parts after the parts are assembled.

However, the positioning device in the prior art usually adopts the direct-insertion type limiting column, so that the impact damage caused by the too fine limiting column and the rapid descending of the die can eliminate the abrasion of the base. The service life of the mold is reduced and therefore, those skilled in the art have provided a mold-based positioning mechanism to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning mechanism based on mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning mechanism based on a mold comprises a base, wherein fixing holes are formed in four corners of the upper surface of the base, grooves A are formed in middle positions of two sides of the upper surface of the base, grooves B are formed in middle positions of the front side and the rear side of the upper surface of the base, the mold is arranged above the base, a clamping seat B is fixedly connected to the surface of the groove B, the clamping seat A is arranged on the upper surface of the groove A, a buffering column is fixedly connected to the inner portion of each fixing hole, the structures of the clamping seat B and the clamping seat A are completely the same, the mold comprises a mold body, a positioning seat B is arranged on the lower surface of the mold body corresponding to the clamping seat B, a positioning seat A is arranged on the lower surface of the mold body corresponding to the clamping seat A, and a supporting column is arranged on the lower surface of the mold body corresponding to the buffering column, the structure of the positioning seat B is completely consistent with that of the positioning seat A.

As a further aspect of the present invention: the positioning seat A comprises a fixing block, a protruding block is arranged at the position, located at the middle section, of the lower surface of the fixing block, and through holes A are formed in the four peripheral corners of the fixing block in a penetrating mode.

As a further aspect of the present invention: the clamping seat A comprises a clamping seat body, the surface of the clamping seat body is positioned at four corners and is provided with through holes B in a penetrating mode, a positioning groove is formed in the middle section of the clamping seat body, and a rubber pad is arranged on the upper surface of the clamping seat body.

As a further aspect of the present invention: the clamping seat body is fixedly connected with the groove A, and the surface of the clamping seat body is flush with the surface of the base.

As a further aspect of the present invention: the buffer column comprises a bottom barrel, a spring is fixedly connected inside the bottom barrel, an upper barrel is arranged on the outer side, located on the spring, of the upper portion of the bottom barrel, and a pneumatic rod connected with the upper barrel and the bottom barrel is arranged on the inner side of the spring.

As a further aspect of the present invention: the outer diameter of the upper barrel is consistent with the inner diameter of the bottom barrel, a cushion pad is arranged on the upper surface of the upper barrel, and the bottom barrel is fixed on the inner side of the fixing hole.

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

the utility model discloses be provided with four group's cassettes and positioning seats, can guarantee the calibration that the mould can be accurate through the mode that agrees with each other, insert the mode of constant head tank through the lug and can make the positioning process be in gradually, avoid the problem that a direct plug-in's mode damaged a location section of thick bamboo, be provided with the cushion column, can play buffering deceleration's effect, avoid the mould because descend too fast to lead to the problem to the base striking.

Drawings

FIG. 1 is a schematic diagram of a mold-based positioning mechanism;

FIG. 2 is a schematic diagram of a mold in a mold-based positioning mechanism;

FIG. 3 is a schematic structural view of a positioning seat and a clamping seat A in a mold-based positioning mechanism;

fig. 4 is a schematic structural diagram of a cushion post in a mold-based positioning mechanism.

In the figure: 1. a groove A; 2. a buffer column; 21. a spring; 22. a pneumatic rod; 23. a bottom cylinder; 24. feeding the cylinder; 3. a groove B; 4. a fixing hole; 5. a base; 6. a card seat A; 61. a through hole B; 62. positioning a groove; 63. a rubber pad; 64. a card seat body; 65. a bolt; 7. a card seat B; 8. a mold; 81. a positioning seat B; 82. supporting columns; 83. positioning seat A; 831. a fixed block; 832. a through hole A; 833. a bump; 84. a mold body.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a mold-based positioning mechanism includes a base 5, fixing holes 4 are formed at four corners of an upper surface of the base 5, and recesses a1 are formed at middle positions of two sides of the upper surface of the base 5, recesses B3 are formed at middle positions of front and rear sides of the upper surface of the base 5, a mold 8 is disposed above the base 5, the mold 8 includes a mold body 84, a positioning seat B81 is disposed at a position of a lower surface of the mold body 84 corresponding to a position of a clamping seat B7, a positioning seat a83 is disposed at a position of a lower surface of the mold body 84 corresponding to the clamping seat a6, the positioning seat a83 includes a fixing block 831, a bump 833 is disposed at a position of the lower surface of the fixing block 831, through holes a832 are formed at four corners of the fixing block 831, a clamping seat body 64 is disposed below the fixing block 831, the surface of cassette body 64 is located four edges and all runs through and is provided with through-hole B61, and the middle section position department of cassette body 64 is provided with constant head tank 62, the upper surface of cassette body 64 is provided with rubber pad 63, and cassette body 64 passes through bolt 65 fixed, can control the inside that lug 833 inserted constant head tank 62 under the drive of mould body 84 when fixed block 831, further can play the base 5 for the location of mould body 84, fixed block 831 and the damage of cassette body 64 can be avoided in the setting of rubber pad 63, cassette body 64 can be fixed on the surface of base 5 through bolt 65, through-hole A832 and through-hole B61 set up can effectually guarantee that bolt 65 inserts the surface of cassette body 64 and fixed block 831 completely, avoid the nut that exposes to influence processing.

The surface of the groove B3 is fixedly connected with a clamping seat B7, the upper surface of the groove A1 is provided with a clamping seat A6, the internal fixedly connected with buffer column 2 of the fixing hole 4, the buffer column 2 comprises a bottom barrel 23, the internal fixedly connected with spring 21 of the bottom barrel 23, an upper barrel 24 is arranged on the outer side of the spring 21 above the bottom barrel 23, an air pressure rod 22 connected with the upper barrel 24 and the bottom barrel 23 is arranged on the inner side of the spring 21, when the die body 84 descends, and further contacts the base 5, the supporting column 82 can push the upper barrel 24 to move downwards, so that the upper barrel 24 can push the spring 21 and the air pressure rod 22 to move downwards simultaneously, the upper barrel 24 moves downwards in the bottom barrel 23, and can generate larger buffer force for the die body 84, and prevent the die body 84 from directly impacting the base 5.

The outer diameter of the upper barrel 24 is consistent with the inner diameter of the bottom barrel 23, the upper surface of the upper barrel 24 is provided with a cushion pad, the bottom barrel 23 is fixed on the inner side of the fixing hole 4, and the cushion pad is arranged to prevent the abutting column 82 from directly impacting the upper barrel 24, so that the surface of the upper barrel 24 is damaged.

The positioning groove 62 is matched with the size of the projection 833, the cassette body 64 is fixedly connected with the groove A1, the surface of the cassette body 64 is flush with the surface of the base 5, and the projection 833 is inserted into the positioning groove 62 to realize the positioning effect of the mold body 84.

The lower surface of the die body 84 is provided with the support column 82 at a position corresponding to the cushion column 2, the structure of the positioning seat B81 is completely consistent with that of the positioning seat a83, when the die body 84 descends, the further positioning seat B81 and the positioning seat a83 can be calibrated with the base 5 through the clamping seat a6, so that the die body 84 can be appointed to reach the position of the base 5, and the support column 82 can be contacted with the cushion column 2 to generate a buffering effect.

The structure of cassette B7 is identical with cassette A6 completely, at first fixes cassette A6 and cassette B7 at the surface of recess A1 and recess B3 for cassette A6 can be flushed with the surface of base 5, fixes buffer column 2 in the inside of fixed orifices 4, and control mold 8 can form the mould from top to bottom.

The utility model discloses a theory of operation is: firstly, fixing the clamping seat A6 and the clamping seat B7 on the surfaces of the groove A1 and the groove B3, enabling the clamping seat A6 to be flush with the surface of the base 5, fixing the buffer column 2 in the fixing hole 4, controlling the upper part and the lower part of the mold 8 to form a mold control, when the mold body 84 descends, further positioning seat B81 and positioning seat A83 can be calibrated with the base 5 through the clamping seat A6, enabling the mold body 84 to be appointed to reach the position of the base 5, the support column 82 can be in contact with the buffer column 2 to generate a buffering effect, the problem that the mold body 84 is damaged due to the fact that the mold body 84 collides with the base 5 through gravity and inertia factors is avoided, when the fixing block 831 is driven by the mold body 84, the bump 833 can be controlled to be inserted into the positioning groove 62, and further the base 5 can be positioned for the.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A positioning mechanism based on a mold comprises a base (5) and is characterized in that fixing holes (4) are formed in four corners of the upper surface of the base (5), grooves A (1) are formed in middle positions of two sides of the upper surface of the base (5), grooves B (3) are formed in middle positions of the front side and the rear side of the upper surface of the base (5), the mold (8) is arranged above the base (5), a clamping seat B (7) is fixedly connected to the surface of the groove B (3), a clamping seat A (6) is arranged on the upper surface of the groove A (1), a buffering column (2) is fixedly connected to the inside of each fixing hole (4), the structures of the clamping seat B (7) and the clamping seat A (6) are completely consistent, the mold (8) comprises a mold body (84), and a positioning seat B (81) is arranged at a position, corresponding to the clamping seat B (7), of the lower surface of the mold body (84), and a positioning seat A (83) is arranged at the position, corresponding to the clamping seat A (6), of the lower surface of the die body (84), a supporting column (82) is arranged at the position, corresponding to the buffering column (2), of the lower surface of the die body (84), and the structure of the positioning seat B (81) is completely consistent with that of the positioning seat A (83).

2. The mold-based positioning mechanism according to claim 1, wherein the positioning seat a (83) comprises a fixing block (831), a protrusion (833) is disposed on a middle portion of a lower surface of the fixing block (831), and through holes a (832) are disposed at four peripheral corners of the fixing block (831) in a penetrating manner.

3. The mold-based positioning mechanism of claim 1, wherein the cassette A (6) comprises a cassette body (64), through holes B (61) are formed in the surfaces of the cassette body (64) at four corners, a positioning groove (62) is formed in the middle of the cassette body (64), and a rubber pad (63) is arranged on the upper surface of the cassette body (64).

4. A mold-based positioning mechanism according to claim 3, wherein the holder body (64) is fixedly connected with the groove a (1), and the surface of the holder body (64) is flush with the surface of the base (5).

5. The die-based positioning mechanism according to claim 1, wherein the cushion post (2) comprises a bottom cylinder (23), a spring (21) is fixedly connected to the inside of the bottom cylinder (23), an upper cylinder (24) is arranged above the bottom cylinder (23) and on the outer side of the spring (21), and a pneumatic rod (22) connected with the upper cylinder (24) and the bottom cylinder (23) is arranged on the inner side of the spring (21).

6. A die-based positioning mechanism according to claim 5, characterized in that the outer diameter of the upper barrel (24) is identical to the inner diameter of the bottom barrel (23), and the upper surface of the upper barrel (24) is provided with a cushion pad, and the bottom barrel (23) is fixed inside the fixing hole (4).