CN211331001U

CN211331001U - Durable section mould guide pillar

Info

Publication number: CN211331001U
Application number: CN201922179321.3U
Authority: CN
Inventors: 张晓�; 龙志慧; 龙志坚; 杨燕; 朱星亮; 黎利红
Original assignee: Zhuhai Longsheng Mould Material Co ltd
Current assignee: Zhuhai Longsheng Mould Material Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-25
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a durable die guide post, which comprises a main body, wherein the upper side wall of the main body is provided with a first blind hole, the inner side wall of the first blind hole is inserted with a movable rod, the upper end of the movable rod is positioned outside the first blind hole and is provided with a buffer part, a buffer device is arranged between the movable rod and the first blind hole, the side wall of the first blind hole is provided with a through hole in a penetrating way, one end of the side wall of the through hole, which is close to the outer surface of the main body, is respectively provided with a ring groove, the inner side wall of the through hole is connected with a first slider in a sliding way, one side wall of the first slider, which is close to the first blind hole, is respectively provided with a second blind hole, the inner side wall of the second blind hole is inserted with a positioning pin, one side surface of the first slider, which is far away from the first blind hole, is fixedly, the working efficiency is accelerated.

Description

Durable section mould guide pillar

Technical Field

The utility model relates to a mould equipment technical field, specific field is a durable type mould guide pillar.

Background

Guide posts are guide elements used in combination with components in the mold to ensure that the mold is actively guided in its stroke with precise positioning. Generally in the shape of a shouldered cylinder, and generally have oil grooves.

The Guide post, English Guide rod or Guide pin, the material of Guide post generally chooses bearing steel, hot die steel, easy car iron etc. and uses the usage of bearing steel SUJ2 great, makes the durability and the convertibility of Guide post in the guidance performance strengthen greatly. The guide post and the assembly form an outer guide post assembly and an inner guide post assembly, and the outer guide post assembly and the inner guide post assembly have beautiful metal luster.

Because the mould guide pillar is at the compound die in-process, relapse and the striking takes place for the mould, thereby lead to the mould guide pillar often to take place to damage, and install buffer through adding on the mould guide pillar among the prior art, make at the compound die in-process, thereby the mould guide pillar can take place deformation thereupon and reach the effect of buffering, nevertheless after the compound die is accomplished, buffer can reset, this just makes the mould can not once compound die target in place, need remove many times, work efficiency has slowed down promptly, make the compound die effect poor simultaneously also easily, therefore, a durable type mould guide pillar is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a durable type mould guide pillar to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a durable die guide post comprises a main body, wherein the main body is of a cylindrical tubular structure, a first blind hole is formed in the upper side wall of the main body, a movable rod is inserted into the inner side wall of the first blind hole, the upper end of the movable rod is positioned outside the first blind hole and provided with a buffer piece, a buffer device is arranged between the movable rod and the first blind hole, a plurality of through holes are formed in the side wall of the first blind hole in a penetrating manner, the through holes are arranged in the direction in which the axis of the main body extends outwards, annular grooves are respectively formed in the ends, close to the outer surface of the main body, of the side wall of each through hole, a first sliding block is connected with the inner side wall of each through hole in a sliding manner, a second blind hole is respectively formed in the side wall, close to the first blind hole, of each first sliding block, a positioning pin is inserted into the inner side wall of, the first blind hole is formed in the first sliding block, a second sliding block is fixedly connected to the surface of one side, away from the first blind hole, of the first sliding block, the second sliding block is arc-shaped, a second spring is arranged between the second sliding block and the annular groove, a plurality of positioning holes are formed in the side wall of the movable rod, the positioning holes correspond to the positioning pins, and the positioning holes are located at the upper ends of the positioning pins.

Preferably, the buffering device comprises a third spring, and the third spring is located between the movable rod and the first blind hole.

Preferably, the damping means comprises a vent hole which extends through a lower side wall of the main body.

Preferably, the lower side wall of the main body corresponds to the lower end fixedly connected with adjusting device of the buffering device, the adjusting device comprises a body, the body is of a tubular structure, an air duct is arranged inside the adjusting device, one end of the air duct is communicated with the buffering device, the other end of the air duct is located on the side wall of the body, and a sealing cover is screwed on the outer side wall of the body.

Preferably, one end of the positioning pin, which is close to the movable rod, is arc-shaped.

Preferably, the movable rod is in threaded connection with the buffer piece.

Preferably, the vertical distance between the positioning pin and the positioning hole is equal to the distance between the buffer piece and the upper surface of the main body.

Compared with the prior art, the beneficial effects of the utility model are that: a durable die guide post is characterized in that a first blind hole and a movable rod are arranged, a buffer device is arranged between the first blind hole and the movable rod, the movable rod slowly slides in the first blind hole through the buffer device to form buffer in the die closing process, the impact of a die on the guide post is reduced, in addition, a first slide block is connected in the through hole in a sliding mode through a through hole, a second slide block is arranged at one end, close to the outer portion of a main body, of the first slide block, the second slide block is compressed by an upper die in the die closing process, the first slide block slides towards the direction close to the first blind hole, a positioning pin is arranged at one end, close to the first blind hole, of the first slide block, a positioning hole is formed in the surface of the movable rod, the positioning pin is inserted into the positioning hole to position the movable rod after the buffer of the die closing process, the device can not generate reversion, and the traveling direction of the, the die assembly can be completed at one time, so that the working efficiency is improved, and the die assembly effect is enhanced.

Drawings

Fig. 1 is a schematic front view, sectional structure of embodiment 1 of the present invention;

fig. 2 is a schematic front sectional view of embodiment 1 of the present invention in a mold clamping state;

fig. 3 is a schematic top view of a cross-sectional structure according to embodiment 1 of the present invention;

fig. 4 is a schematic top view of a cross-sectional structure of a movable rod according to embodiment 1 of the present invention;

fig. 5 is a schematic front view of a cross-sectional structure according to embodiment 2 of the present invention.

In the figure: 1-main body, 2-first blind hole, 3-movable rod, 4-buffer piece, 5-buffer device, 6-through hole, 7-annular groove, 8-first slide block, 9-second blind hole, 10-positioning pin, 11-first spring, 12-second slide block, 13-second spring, 14-positioning hole, 15-adjusting device, 1501-main body, 1502-air duct, 1503-sealing cover.

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.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: a durable die guide post comprises a main body 1, as shown in figure 3, the main body 1 is of a cylindrical tubular structure, as shown in figure 1, the upper side wall of the main body 1 is provided with a first blind hole 2, the first blind hole 2 is coaxially arranged with the main body 1, the inner side wall of the first blind hole 2 is inserted with a movable rod 3, the movable rod 3 can slide back and forth in the first blind hole 2, the upper end of the movable rod 3 is positioned outside the first blind hole 2 and is provided with a buffer part 4, a buffer device 5 is arranged between the movable rod 3 and the first blind hole 2, as shown in figure 3, the side wall of the first blind hole 2 is provided with a plurality of through holes 6 in a penetrating way, the through holes 6 are arranged at equal intervals, the through holes 6 are arranged in the direction that the axis of the main body 1 extends outwards, and one end of the side wall of the through holes 6, which is close to the outer surface of the main body 1, is respectively provided with, the annular groove 7 is coaxial with the through hole 6, the inner side wall of the through hole 6 is connected with a first slide block 8 in a sliding way, the side wall of the first slide block 8 close to the first blind hole 2 is respectively provided with a second blind hole 9, a positioning pin 10 is inserted into the inner side wall of the second blind hole 9, a first spring 11 is arranged between the positioning pin 10 and the second blind hole 9, the positioning pin 10 is contacted with the movable rod 3, the surface of one side of the first sliding block 8 far away from the first blind hole 2 is fixedly connected with a second sliding block 12, the second sliding block 12 is wedge-shaped, a second spring 13 is arranged between the second sliding block 12 and the annular groove 7, the second spring 13 is positioned inside the annular groove 7, the side wall of the movable rod 3 is provided with a plurality of positioning holes 14, the positioning hole 14 corresponds to the positioning pin 10, and the positioning hole 14 is located at the upper end of the positioning pin 10.

Specifically, the buffer device 5 comprises a third spring, the third spring is positioned between the movable rod 3 and the first blind hole 2, and the buffer function of the device is realized through the third spring.

Particularly, one end of the positioning pin 10, which is close to the movable rod 3, is arc-shaped, so that the positioning pin 10 is conveniently inserted into the positioning hole 14.

Particularly, the movable rod 3 is in threaded connection with the buffer piece 4, so that the buffer piece 4 is convenient to disassemble and replace.

Specifically, the vertical distance between the positioning pin 10 and the positioning hole 14 is equal to the distance between the buffer member 4 and the upper surface of the main body 1, and as shown in fig. 2, when the movable rod 3 compresses the buffer device 5 to make the buffer member 4 contact with the main body 1, the buffer member and the main body 1 are integrated, and at this time, the positioning hole 14 can move to the position of the positioning pin 10, so that the positioning pin 10 is inserted into the positioning hole 14.

The working principle is as follows: when the utility model works and the mold is closed, the mold contacts with the arc surface of the second slide block 12 first, so that the second slider 12 compresses said second spring 13 into the annular groove 7, while the second slider 12 carries the first slider 8 along, so that the positioning pin 10 is in contact with the movable rod 3 and compresses the first spring 11, when the movable rod 3 moves to move the positioning hole 14 to the positioning pin 10, the positioning pin 10 enters the positioning hole under the action of the first spring 11, thereby preventing the movable rod 3 from resetting due to the compression of the buffer device 5, simultaneously generating no reverse acting force on the die, leading the die closing effect to be better, when the pouring and die opening are finished, when the mould moves to the second slide 12, the second slide 12 is restored by the second spring 13, meanwhile, the positioning pin 10 is reset and separated from the positioning hole 14, and the buffer piece is reset with the movable rod 3.

Example 2

Referring to fig. 5, the difference between the present embodiment and embodiment 1 is: buffer 5 includes the air vent, the air vent runs through the lower lateral wall of main part 1, the air vent is less, the movable rod 3 with air between the first blind hole 2 is slowly discharged by the air vent to realize the buffering.

Specifically, the lower side wall of the main body 1 corresponds to the lower end of the buffer device 5 and is fixedly connected with an adjusting device 15, the adjusting device 15 comprises a body 1501, the body 1501 is of a tubular structure, an air duct 1502 is arranged inside the adjusting device 15, one end of the air duct 1502 is communicated with the buffer device 5, the other end of the air duct 1502 is located on the side wall of the body 1501, a sealing cover 1503 is screwed on the outer side wall of the body 1501, and the air outlet speed of the buffer device 5 can be adjusted by adjusting the size of the air duct 1502 covered by the sealing cover 1503, so that the buffering force can be adjusted.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. A durable type die guide post comprises a main body (1), and is characterized in that: the main body (1) is of a cylindrical tubular structure, a first blind hole (2) is formed in the upper side wall of the main body (1), a movable rod (3) is inserted into the inner side wall of the first blind hole (2), the upper end of the movable rod (3) is located outside the first blind hole (2) and is provided with a buffer element (4), a buffer device (5) is arranged between the movable rod (3) and the first blind hole (2), a through hole (6) penetrates through the side wall of the first blind hole (2), the through holes (6) are multiple, the through holes (6) are arranged in the direction extending outwards from the axis of the main body (1), an annular groove (7) is formed in one end, close to the outer surface of the main body (1), of the side wall of the through hole (6), a first sliding block (8) is connected with the inner side wall of the through hole (6) in a sliding mode, a second blind hole (9) is formed in one side wall, close to the first blind hole (2), of, the positioning pin (10) is inserted into the inner side wall of the second blind hole (9), a first spring (11) is arranged between the positioning pin (10) and the second blind hole (9), a second sliding block (12) is fixedly connected to the surface of one side, far away from the first blind hole (2), of the first sliding block (8), the second sliding block (12) is wedge-shaped, a second spring (13) is arranged between the second sliding block (12) and the annular groove (7), a plurality of positioning holes (14) are formed in the side wall of the movable rod (3), the positioning holes (14) correspond to the positioning pins (10), and the positioning holes (14) are located at the upper end of the positioning pins (10).

2. A durable die guide according to claim 1, wherein: the buffer device (5) comprises a third spring, and the third spring is positioned between the movable rod (3) and the first blind hole (2).

3. A durable die guide according to claim 1, wherein: the damping device (5) comprises a vent hole which penetrates through the lower side wall of the main body (1).

4. A durable die guide according to claim 3, wherein: the lower lateral wall of main part (1) corresponds lower extreme fixedly connected with adjusting device (15) of buffer (5), adjusting device (15) include body (1501), body (1501) are tubular structure, the inside of adjusting device (15) is equipped with air duct (1502), the one end of air duct (1502) with buffer (5) intercommunication, the other end of air duct (1502) is located on the lateral wall of body (1501), the lateral wall spiro union of body (1501) has sealed lid (1503).

5. A durable die guide post according to any one of claims 1 to 4, wherein: one end of the positioning pin (10) close to the movable rod (3) is arc-shaped.

6. A durable die guide post according to any one of claims 1 to 4, wherein: the movable rod (3) and the buffer piece (4) are in threaded connection.

7. A durable die guide post according to any one of claims 1 to 4, wherein: the vertical distance between the positioning pin (10) and the positioning hole (14) is equal to the distance between the buffer piece (4) and the upper surface of the main body (1).