CN211074362U

CN211074362U - Durable type precision mold

Info

Publication number: CN211074362U
Application number: CN201921076814.8U
Authority: CN
Inventors: 付金元
Original assignee: Suzhou Furuite Mould Co ltd
Current assignee: Suzhou Furuite Mould Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-07-24
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses an accurate mould of durable type, including the bed die, the top of bed die is provided with the last mould that uses rather than the cooperation, the spout has all been seted up to the left and right sides of bed die, sliding connection has the slider on the inner wall of spout, the top fixedly connected with ejector pin of slider, the top groove has been seted up to the bottom of going up the mould and the position that corresponds the ejector pin, the top of ejector pin runs through the inside that bed die and top groove just extended to the top groove in proper order. The utility model discloses a mutually supporting of spout, slider, ejector pin, top groove, cavity, fixed block, telescopic link, movable block, buffer spring, first connecting axle, montant, second connecting axle and connecting rod has realized a durable type precision mold, has reduced the impact force that the mould closed the production from top to bottom, and the mould can not take place to damage about guaranteeing, has prolonged precision mold's life, and easy operation has improved production efficiency, brings very big facility for the user.

Description

Durable type precision mold

Technical Field

The utility model relates to an accurate mould technical field specifically is a durable type accurate mould.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, the mould is the instrument that is used for making shaping article, and this kind of instrument comprises various parts, and different moulds comprise different parts, and to accurate mould, in the use, need gently take it put, prevent to collide with and cause accurate mould to warp, also can produce the impact force during the last lower mould compound die of accurate mould, this life that just can shorten accurate mould, the operation degree of difficulty increases, production efficiency has been reduced, brings very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a durable type precision mold to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a durable precision die comprises a lower die, wherein an upper die matched with the lower die is arranged at the top of the lower die, sliding grooves are formed in the left side and the right side of the lower die, a sliding block is connected to the inner wall of each sliding groove in a sliding mode, an ejector rod is fixedly connected to the top of each sliding block, an ejector groove is formed in the bottom of the upper die and corresponds to the position of the ejector rod, the top end of each ejector rod sequentially penetrates through the lower die and the ejector groove and extends to the inside of the ejector groove, a cavity is formed in the bottom of the lower die, a fixed block is fixedly connected to the middle point of the bottom of the inner wall of the cavity, telescopic rods are fixedly connected to the left side and the right side of the fixed block, a moving block is fixedly connected to one end, away from the fixed block, of each telescopic rod, a buffer spring is sleeved on the, the bottom fixedly connected with montant of slider, the bottom of montant runs through spout and cavity in proper order and extends to the inside of cavity, the positive bottom fixedly connected with second connecting axle of montant, pass through connecting rod swing joint between first connecting axle and the second connecting axle, the motion groove with movable block looks adaptation is seted up to the bottom of cavity inner wall, the bottom of movable block runs through the motion groove and extends to its inside.

Preferably, the bottom of the upper mold and the top of the lower mold contact each other.

Preferably, the ejector rod is movably connected with the lower die.

Preferably, the top of the ejector rod is contacted with the top of the inner wall of the top groove.

Preferably, the groove at the bottom of the moving block is movably connected with a ball, and the bottom of the ball is in contact with the bottom of the inner wall of the moving groove.

Preferably, the surface of the vertical rod is sleeved with an auxiliary spring inside the sliding groove, the top end of the auxiliary spring is fixedly connected with the bottom of the sliding block, and the bottom end of the auxiliary spring is fixedly connected with the bottom of the inner wall of the sliding groove.

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

1. the utility model discloses a mutually supporting of spout, slider, ejector pin, top groove, cavity, fixed block, telescopic link, movable block, buffer spring, first connecting axle, montant, second connecting axle and connecting rod has realized a durable type precision mold, has reduced the impact force that the mould closed the production from top to bottom, and the mould can not take place to damage about guaranteeing, has prolonged precision mold's life, and easy operation has improved production efficiency, brings very big facility for the user.

2. The utility model discloses a set up the ball, make the side-to-side movement of movable block more level and smooth, through setting up auxiliary spring, help the slider to reset to the effect of buffering compound die impact force has further been improved.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a schematic structural diagram of a right side view of the vertical bar of the present invention;

fig. 3 is a schematic structural diagram of a right side view of the present invention.

In the figure: the device comprises a lower die 1, an upper die 2, a sliding groove 3, a sliding block 4, an ejector rod 5, an ejector groove 6, a cavity 7, a fixed block 8, an expansion rod 9, a moving block 10, a buffer spring 11, a first connecting shaft 12, a vertical rod 13, a second connecting shaft 14, a connecting rod 15, a moving groove 16, balls 17 and an auxiliary spring 18.

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, a durable precision mold comprises a lower mold 1, an upper mold 2 disposed on the top of the lower mold 1 and used in cooperation therewith, the bottom of the upper mold 2 and the top of the lower mold 1 contact each other, sliding grooves 3 are disposed on the left and right sides of the lower mold 1, a sliding block 4 is slidably connected to the inner wall of the sliding groove 3, a top rod 5 is fixedly connected to the top of the sliding block 4, a top groove 6 is disposed on the bottom of the upper mold 2 and corresponding to the top rod 5, the top end of the top rod 5 sequentially penetrates through the lower mold 1 and the top groove 6 and extends into the top groove 6, the top rod 5 is movably connected to the lower mold 1, the top of the top rod 5 and the top of the inner wall of the top groove 6 contact each other, a cavity 7 is disposed on the bottom of the lower mold 1, a fixed block 8 is fixedly connected to the midpoint of the inner wall of the, a moving block 10 is fixedly connected to one end, far away from the fixed block 8, of the telescopic rod 9, a buffer spring 11 is sleeved on the surface of the telescopic rod 9, the fixed block 8 is fixedly connected with the moving block 10 through the buffer spring 11, a first connecting shaft 12 is fixedly connected to the front side of the moving block 10, a vertical rod 13 is fixedly connected to the bottom of the slider 4, the bottom end of the vertical rod 13 sequentially penetrates through the chute 3 and the cavity 7 and extends into the cavity 7, the vertical rod 13 is movably connected with the lower die 1, the lower die 1 cannot influence the vertical rod 13 to move up and down, an auxiliary spring 18 is sleeved on the surface of the vertical rod 13 and located inside the chute 3, the top end of the auxiliary spring 18 is fixedly connected with the bottom of the slider 4, the bottom end of the auxiliary spring 18 is fixedly connected with the bottom of the inner wall of the chute 3, the auxiliary spring 18 is, the whole device is in a state shown in the figure after die assembly, the buffer spring 11 has a force for driving the moving block 10 to move in a direction away from the fixed block 8, the auxiliary spring 18 has a force for driving the sliding block 4 to move upwards, when the upper die 2 moves upwards and is separated from the surface of the ejector rod 5, the sliding block 4 moves upwards on the inner wall of the sliding groove 3, the two moving blocks 10 move away from each other, the bottom of the front surface of the vertical rod 13 is fixedly connected with the second connecting shaft 14, the first connecting shaft 12 is movably connected with the second connecting shaft 14 through the connecting rod 15, the bottom of the inner wall of the cavity 7 is provided with a moving groove 16 matched with the moving block 10, the bottom of the moving block 10 penetrates through the moving groove 16 and extends into the moving block, the inside of the groove at the bottom of the moving block 10 is movably connected with the ball 17, the bottom of the ball, make the side-to-side motion of movable block 10 more level and smooth, through spout 3, slider 4, ejector pin 5, top groove 6, cavity 7, fixed block 8, telescopic link 9, movable block 10, buffer spring 11, first connecting axle 12, montant 13, mutually supporting of second connecting axle 14 and connecting rod 15, a durable type precision mould has been realized, the impact force that the mould closed the mould production about having reduced, the mould can not take place to damage about guaranteeing, the life of precision mould has been prolonged, and the operation is simple, and the production efficiency is improved, and great convenience is brought for the user.

When in use, the whole device is in a state shown in the figure after die assembly, the buffer spring 11 has force for driving the moving block 10 to move towards the direction far away from the fixed block 8, the auxiliary spring 18 has force for driving the sliding block 4 to move upwards, during the die assembly process, when the ejector rod 5 is inserted into the top groove 6 and is in contact with the top of the inner wall of the top groove 6, the upper die 2 can still move downwards, the upper die 2 drives the sliding block 4 to move downwards on the inner wall of the sliding groove 3 through the ejector rod 5, the sliding block 4 drives the moving block 10 to move through the vertical rod 13, the second connecting shaft 14 and the connecting rod 15, the moving block 10 moves to compress the buffer spring 11, the sliding block 4 moves downwards to compress the auxiliary spring 18, the moving block 10 moves towards the direction close to the fixed block 8, at the moment, the buffer spring 11 and the auxiliary spring 18 can effectively buffer the impact force generated when the lower die 1 and the upper die 2 are closed, and the lower die 1 and the upper die 2 are prevented from being.

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 precision mold, includes bed die (1), its characterized in that: an upper die (2) matched with the lower die (1) is arranged at the top of the lower die (1), sliding grooves (3) are formed in the left side and the right side of the lower die (1), a sliding block (4) is connected to the inner wall of the sliding grooves (3) in a sliding mode, ejector rods (5) are fixedly connected to the tops of the sliding blocks (4), top grooves (6) are formed in the bottom of the upper die (2) and correspond to the ejector rods (5), the top ends of the ejector rods (5) penetrate through the lower die (1) and the top grooves (6) in sequence and extend into the top grooves (6), a cavity (7) is formed in the bottom of the lower die (1), a fixed block (8) is fixedly connected to the middle point of the bottom of the inner wall of the cavity (7), telescopic rods (9) are fixedly connected to the left side and the right side of the fixed block (8), and a moving block (10) is, the surface of the telescopic rod (9) is sleeved with a buffer spring (11), the fixed block (8) is fixedly connected with the moving block (10) through the buffer spring (11), the front surface of the moving block (10) is fixedly connected with a first connecting shaft (12), the bottom of the sliding block (4) is fixedly connected with a vertical rod (13), the bottom end of the vertical rod (13) penetrates through the sliding chute (3) and the cavity (7) in sequence and extends into the cavity (7), the bottom of the front surface of the vertical rod (13) is fixedly connected with a second connecting shaft (14), the first connecting shaft (12) is movably connected with the second connecting shaft (14) through a connecting rod (15), the bottom of the inner wall of the cavity (7) is provided with a moving groove (16) matched with the moving block (10), the bottom of the moving block (10) penetrates through the moving groove (16) and extends into the moving block.

2. A durable precision mold as in claim 1, wherein: the bottom of the upper die (2) is in contact with the top of the lower die (1).

3. A durable precision mold as in claim 1, wherein: the ejector rod (5) is movably connected with the lower die (1).

4. A durable precision mold as in claim 1, wherein: the top of the ejector rod (5) is contacted with the top of the inner wall of the ejector groove (6).

5. A durable precision mold as in claim 1, wherein: the ball bearing (17) is movably connected in the groove at the bottom of the moving block (10), and the bottom of the ball bearing (17) is in contact with the bottom of the inner wall of the moving groove (16).

6. A durable precision mold as in claim 1, wherein: the surface of the vertical rod (13) is sleeved with an auxiliary spring (18) inside the sliding groove (3), the top end of the auxiliary spring (18) is fixedly connected with the bottom of the sliding block (4), and the bottom end of the auxiliary spring (18) is fixedly connected with the bottom of the inner wall of the sliding groove (3).