CN211842771U

CN211842771U - Broom handle mould

Info

Publication number: CN211842771U
Application number: CN202020207362.9U
Authority: CN
Inventors: 周璐
Original assignee: Suzhou Langyi Precision Electronic Technology Co Ltd
Current assignee: Suzhou Langyi Precision Electronic Technology Co Ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-11-03
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a broom handle mould, which comprises a fixed mould and a movable mould, wherein guide holes are arranged at the four corners of the fixed mould, the guide holes are in sliding insertion with guide posts arranged on the movable mould in a matched manner, auxiliary guide positioning components are arranged at the two sides of a mould body, the auxiliary guide positioning components comprise a first rectangular block and a second rectangular block which are respectively fixedly connected with the two sides of the fixed mould and the movable mould, the end surfaces of the four corners of the first rectangular block are provided with limit holes, a limit rod arranged on the second rectangular block in a matched manner is in sliding insertion with the limit holes, a spring is fixedly connected in each limit hole, a buffer block is fixedly connected with the free end of the spring, the buffer block is in movable contact with the limit rod, a slot is arranged at the center of one end of the first rectangular block, an insert block is arranged on the second rectangular block in a matched manner with the slot, a first positioning slot is arranged on the side wall of one, the second positioning groove is a through groove, and the positioning block is slidably clamped in the second positioning groove and the first positioning groove.

Description

Broom handle mould

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a broom handle mould.

Background

The traditional mould guide adopts a cylindrical guide pillar and a guide sleeve for sliding guide, and has a certain gap, so that the positioning precision is not high, meanwhile, the guide pillar and the guide hole are rubbed for a long time, the end face contact part of the movable mould and the fixed mould is easy to wear, and the movable mould and the fixed mould are in rigid contact when the moulds are closed, the movable mould and the fixed mould are eccentrically staggered, the size, the appearance and the structural characteristics of the actually produced product are correspondingly staggered, the requirements of the product appearance, the structure, the quality and the like cannot be met, and therefore, the broom handle mould is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broom handle 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 broom handle die comprises a fixed die and a movable die, wherein guide holes are formed in four corners of the fixed die, the guide holes are in sliding insertion connection with guide posts arranged on the movable die in a matched mode, auxiliary guide positioning members are arranged on two sides of a die body and comprise a first rectangular block and a second rectangular block which are fixedly connected with two sides of the fixed die and two sides of the movable die respectively, limiting holes are formed in the end faces of the four corners of the first rectangular block, limiting rods arranged on the second rectangular block in a matched mode are in sliding insertion connection with the limiting holes, springs are fixedly connected in the limiting holes, free ends of the springs are fixedly connected with buffer blocks, and the buffer blocks are in movable contact with the limiting rods;

the utility model discloses a rectangular structure, including first rectangle piece, second rectangle piece, first constant head tank and first constant head tank, first rectangle piece one end center department is equipped with the slot, be equipped with the inserted block with the slot cooperation on the second rectangle piece, and the one end lateral wall of inserted block is equipped with first constant head tank, the one end inner wall of slot and first constant head tank cooperation are equipped with the second constant head tank, the second constant head tank is for passing through the groove, and second constant head tank and first constant head tank sliding joint have the.

As an optimal technical scheme of the utility model, the inboard fixed one deck first magnet that is equipped with of first locating slot, the one end terminal surface and the first supporting second magnet that is equipped with of magnet of locating piece, second magnet and first magnet magnetic adsorption.

As an optimal technical scheme of the utility model, the fixed handle that is equipped with of one end of locating piece dorsad second magnet, the surface of handle is equipped with one deck antiskid line.

As a preferred technical scheme of the utility model, the fixed slider that is equipped with of both ends lateral wall of buffer block, the inner wall in spacing hole corresponds with the slider and is equipped with the spout.

As a preferred technical scheme of the utility model, the center department of buffer block is equipped with first gas pocket, the interior bottom in spacing hole is equipped with the second gas pocket, first gas pocket is the same with second gas pocket external diameter, is the through hole together, and the central point is located same straight line.

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

1. the guide post and the guide hole are matched for use to realize primary guide, meanwhile, the insert block and the limiting rod on the second rectangular block are inserted in the corresponding limiting hole and the slot to realize secondary guide, a double-guide structure is adopted to improve the positioning precision of the die carrier after die assembly and improve the die precision,

2. the limiting rod is contacted with the buffer block in the process of being inserted into the limiting hole, and compresses the spring in the process of gradually going deep, so that the rebound shock absorption effect is realized, the contact surface between the fixed die and the movable die is prevented from being damaged and seriously abraded due to the rigid contact between the fixed die and the movable die in die assembly,

3. after the insert block is completely inserted into the slot, the first positioning groove is aligned with the second positioning groove, the insert block is positioned by utilizing the clamping of the positioning block, and then the position of the fixed die and the movable die after the die assembly is realized, so that the movement of the movable die and the fixed die in the installation surface is limited, the eccentric dislocation is avoided, the production quality is improved, meanwhile, the movement in the installation surface is avoided, the abrasion is further reduced, and the damage to the contact surface of the fixed die and the movable die is effectively avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the auxiliary guiding and positioning member of the present invention after being disassembled;

fig. 3 is a cross-sectional view of the first rectangular block of the present invention.

In the figure: the device comprises a fixed die 1, a guide hole 11, a movable die 2, a guide post 21, an auxiliary guide positioning component 3, a first rectangular block 31, a second rectangular block 32, a slot 33, an insertion block 34, a limiting hole 35, a limiting rod 36, a spring 37, a buffer block 38, a sliding block 39, a sliding groove 310, a first air hole 311, a second air hole 312, a first positioning groove 313, a second positioning groove 314, a positioning block 315, a first magnet 316, a second magnet 317 and a handle 318.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a broom handle mould comprises a fixed mould 1 and a movable mould 2, wherein guide holes 11 are arranged at four corners of the fixed mould 1, the guide holes 11 are in sliding insertion connection with guide posts 21 arranged on the movable mould 2 in a matched manner, auxiliary guide positioning members 3 are arranged at two sides of a mould body, each auxiliary guide positioning member 3 comprises a first rectangular block 31 and a second rectangular block 32 fixedly connected with two sides of the fixed mould 1 and the movable mould 2 respectively, limit holes 35 are arranged at four corner end surfaces of the first rectangular block 31, a limit rod 36 arranged on the second rectangular block 32 in a matched manner is in sliding insertion connection with the limit holes 35, a spring 37 is fixedly connected in each limit hole 35, a buffer block 38 is fixedly connected at the free end of the spring 37, the buffer block 38 is in movable contact with the limit rod 36, a slot 33 is arranged at the center of one end of the first rectangular block 31, an insertion block 34 is arranged on the second rectangular block 32 in a matched manner with the slot 33, and a first positioning groove 313 is, the inner wall of one end of the slot 33 is matched with the first positioning groove 313 to be provided with a second positioning groove 314, the second positioning groove 314 is a through groove, the second positioning groove 314 and the first positioning groove 313 are internally and slidably clamped with a positioning block 315, when in daily use, the guide post 21 and the guide hole 11 are matched for use to realize primary guide, meanwhile, the insert block 34 and the limit rod 36 on the second rectangular block 32 are inserted into the corresponding limit hole 35 and the slot 33 to realize secondary guide, a double-guide structure is adopted, the positioning precision after die assembly is improved, the die precision is improved, the limit rod 36 is contacted with the buffer block 38 in the process of being inserted into the limit hole 35, the spring 37 is compressed in the process of gradually going deep, the rebound shock absorption effect is realized, the rigid contact between the fixed die 1 and the movable die carrier 2 is prevented, the contact surface between the fixed die 1 and the movable die carrier 2 is damaged and the abrasion is serious, meanwhile, after the insert block 34 is completely inserted into the slot 33, the first positioning groove 313 is aligned with the second positioning groove 314, and the insert block 34 is positioned by utilizing the clamping of the positioning block 315, so that the position locking after the die assembly of the fixed die 1 and the movable die 2 is realized, the movement of the movable die 2 and the fixed die 1 in the mounting surface is limited, the eccentric dislocation is avoided, the production quality is improved, the movement in the mounting surface is avoided, the abrasion is further reduced, and the damage to the contact surface of the fixed die 1 and the movable die 2 is effectively avoided.

A layer of first magnet 316 is fixedly arranged on the inner side of the first positioning groove 313, a second magnet 317 is arranged on one end face of the positioning block 315 and matched with the first magnet 316, and the second magnet 317 and the first magnet 316 are magnetically adsorbed, so that the positioning of the positioning block 315 after being inserted into the first positioning groove 313 and the second positioning groove 314 is realized.

A handle 318 is fixedly arranged at one end of the positioning block 315 opposite to the second magnet 317, and a layer of anti-slip pattern is arranged on the outer surface of the handle 318, so that the positioning block 315 can be conveniently drawn out.

The side walls of the two ends of the buffer block 38 are fixedly provided with slide blocks 39, and the inner wall of the limiting hole 35 is provided with slide grooves 310 corresponding to the slide blocks 39 for limiting and guiding the buffer block 38.

The center of the buffer block 38 is provided with a first air hole 311, the inner bottom of the limiting hole 35 is provided with a second air hole 312, the outer diameters of the first air hole 311 and the second air hole 312 are the same, and are also through holes, the central points are positioned on the same straight line, the limiting rod 36 and the limiting hole 35 are equivalent to a piston and a piston hole, when the limiting rod is inserted, the limiting rod is in a closed state, and the pressure inside the limiting hole 35 is prevented from being greatly changed by matching the first air hole 311 and the second air hole 312.

The working principle is as follows: when the utility model is used daily, the guide post 21 and the guide hole 11 are matched for use, primary guiding is realized, meanwhile, the insert block 34 and the limiting rod 36 on the second rectangular block 32 are inserted in the corresponding limiting hole 35 and the slot 33, secondary guiding is realized, a double-guiding structure is adopted, the positioning precision after die-closing of the die frame is improved, the die precision is improved, in the process that the limiting rod 36 is inserted into the limiting hole 35, the insert block is contacted with the buffer block 38, in the process of gradually going deep, the spring 37 is compressed, the effect of springback and shock absorption is realized, the situation that the contact surface of the fixed die 1 and the movable die 2 is damaged and the abrasion is serious is caused by rigid contact between the fixed die 1 and the movable die 2 when the die is closed is prevented, after the insert block 34 is completely inserted into the slot 33, the first positioning groove 313 is aligned with the second positioning groove 314, the clamping of the positioning block 315 is utilized, the positioning of the insert block 34 is realized, and further the position, the moving of the moving die 2 and the fixed die 1 in the mounting surface is limited, eccentric dislocation is avoided, production quality is improved, meanwhile, the moving in the mounting surface is avoided, abrasion is further reduced, and the damage to the contact surface of the fixed die 1 and the moving die 2 is effectively avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a broom handle mould, includes cover half (1) and movable mould (2), its characterized in that: the four corners of the fixed die (1) are provided with guide holes (11), the guide holes (11) and the movable die (2) are matched with guide columns (21) which are arranged in a sliding and inserting mode, the two sides of the die body are provided with auxiliary guide positioning members (3), each auxiliary guide positioning member (3) comprises a first rectangular block (31) and a second rectangular block (32) which are fixedly connected with the two sides of the fixed die (1) and the movable die (2), limit holes (35) are formed in the end faces of the four corners of each first rectangular block (31), limit rods (36) which are arranged on the second rectangular blocks (32) in a matching mode are in sliding and inserting mode with the limit holes (35), springs (37) are fixedly connected in the limit holes (35), free ends of the springs (37) are fixedly connected with buffer blocks (38), and the buffer blocks (38) are in movable contact with the limit rods (36);

first rectangle piece (31) one end center department is equipped with slot (33), be equipped with inserted block (34) with slot (33) cooperation on second rectangle piece (32), and the one end lateral wall of inserted block (34) is equipped with first constant head tank (313), the one end inner wall of slot (33) is equipped with second constant head tank (314) with first constant head tank (313) cooperation, second constant head tank (314) are for running through the groove, and sliding joint has locating piece (315) in second constant head tank (314) and first constant head tank (313).

2. A broom handle mold in accordance with claim 1 wherein: a layer of first magnet (316) is fixedly arranged on the inner side of the first positioning groove (313), a second magnet (317) is arranged on one end face of the positioning block (315) and matched with the first magnet (316), and the second magnet (317) is magnetically adsorbed to the first magnet (316).

3. A broom handle mold in accordance with claim 1 wherein: one end, back to the second magnet (317), of the positioning block (315) is fixedly provided with a handle (318), and the outer surface of the handle (318) is provided with a layer of anti-skid grains.

4. A broom handle mold in accordance with claim 1 wherein: the fixed slider (39) that is equipped with in both ends lateral wall of buffer block (38), the inner wall and the slider (39) of spacing hole (35) correspond and are equipped with spout (310).

5. A broom handle mold in accordance with claim 1 wherein: the center department of buffer block (38) is equipped with first air hole (311), the interior bottom in spacing hole (35) is equipped with second air hole (312), first air hole (311) is the same with second air hole (312) external diameter, is the through hole altogether, and the central point is located same straight line.