CN213137958U

CN213137958U - Manual quick die change device

Info

Publication number: CN213137958U
Application number: CN202021514526.9U
Authority: CN
Inventors: 嵇寿勇; 王福娣; 陈晨; 李凯; 包顾文
Original assignee: Yangli Group Co ltd
Current assignee: Yangli Group Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-07
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a manual quick die change device in the press field, which comprises a working table plate, wherein a round hole is arranged on the working table plate, the working table plate is arranged on a movable workbench, a U-shaped groove is arranged on the movable workbench, a mandrel is arranged in the U-shaped groove, the front section of the mandrel extends out of the movable workbench, the main body of the mandrel is arranged in the U-shaped groove, an arc-shaped groove is arranged on the main body of the mandrel, the arc-shaped groove is arranged corresponding to the round hole, and a lifting seat is arranged in the round hole; the time of changing the mould can shorten a lot, and the installation mould is safe swift more, has reduced operator's intensity of labour effectively, has improved the production efficiency of press, the utility model discloses can be used for the manual change of mould.

Description

Manual quick die change device

Technical Field

The utility model relates to a die change device for press.

Background

The press machine usually needs to replace the die fixed on the worktable in the operation process, and the replacement mode is manual carrying or a hydraulic mechanical die changing device. For operators, the manual carrying has high working strength, long time consumption and low safety, and even can cause the operators to be injured and the molds to be damaged; the hydraulic mechanical die changing device is too high in use cost, is not beneficial to the development of small factories, and increases the production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manual quick die change device, the time of changing the mould can shorten a lot, and the mold setting is safe swift more, has reduced operator's intensity of labour effectively, has improved the production efficiency of press.

In order to realize the purpose, the utility model provides a manual quick die change device, including the work platen, the round hole has been seted up on the work platen, the work platen sets up on the travelling table, U type groove has been seted up on the travelling table, U type inslot is provided with the plug, the travelling table is stretched out to the anterior segment of plug, the main part setting of plug is in U type inslot, be provided with the arc recess in the main part of plug, the arc recess sets up with the round hole is corresponding, be provided with the seat that goes up and down in the round hole.

Compared with the prior art, the beneficial effects of the utility model reside in that, during the change, put the mould on the work platen, rotate the plug, because be provided with the arc recess on the plug, when the plug rotates, the arc recess is contactless with the seat that goes up and down, the intact face of plug contacts with the seat that goes up and down, and make the seat that goes up and down expose the work platen surface by jack-up, the stall plug promotes the mould to work platen center, continue to rotate the plug, make the arc recess contact up again and with the seat that goes up and down, and then make the seat that goes up and down fall back, make mould and work platen contact, the mould is installed, the time of changing the mould can shorten a lot, the setting die is safe swift more, operator's intensity of labour has been reduced effectively, the production efficiency of press is improved, the utility model discloses can be used for.

As a further improvement, hemisphere type groove has been seted up at the top of lift seat, hemisphere type inslot is provided with universal ball, be provided with the steel ball between universal ball and the hemisphere type groove, universal ball can roll at hemisphere type inslot arbitrary direction like this, and when the mould fell on the lift seat, the mould touched with universal ball, and what can be very light promotes the mould to the work platen on.

As the utility model discloses a further improvement, the anterior segment diameter of plug is less than the main part of plug, the cover is equipped with the clamp plate with plug and travelling table crimping on the anterior segment of plug, set up on the clamp plate and press the hole, the internal diameter that presses the hole is less than the diameter of the main part of plug, and the plug can be firmly pushed up on the travelling table through the clamp plate like this, avoids rotating the in-process from U type inslot roll-off, improves stability.

As a further improvement of the utility model, the anterior segment of plug is equipped with the hexagonal through the flat key cover and pulls the cover, the outside that the cover was pulled to the hexagonal is provided with the fender lid, it pushes down the hexagonal and pulls the cover and establish on the anterior segment of plug on to keep off the lid, can rotate the hexagonal through the spanner like this and pull the cover and advance and drive the plug rotation for the rotation of plug is more laborsaving convenient, and the fender lid can pull the cover with the hexagonal and fix with the plug simultaneously, avoids the hexagonal to pull the cover and drops from the plug.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a view from the direction a-a in fig. 1.

Fig. 3 is a schematic view of the lifting seat of the present invention.

Fig. 4 is a schematic view of the descending of the lifting seat of the present invention.

The device comprises a movable workbench 1, a pressing plate 2, a blocking cover 3, a hexagonal wrench sleeve 4, a workbench plate 5, a mandrel 6, universal balls 7, steel balls 8, a lifting seat 9, a U-shaped groove 10 and an arc-shaped groove 11.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

the manual rapid die changing device shown in fig. 1-4 comprises a work table plate 5, wherein a circular hole is formed in the work table plate 5, the work table plate 5 is arranged on a movable work table 1, a U-shaped groove 10 is formed in the movable work table 1, a mandrel 6 is arranged in the U-shaped groove 10, the front section of the mandrel 6 extends out of the movable work table 1, the main body of the mandrel 6 is arranged in the U-shaped groove 10, an arc-shaped groove 11 is formed in the main body of the mandrel 6, the arc-shaped groove 11 is arranged corresponding to the circular hole, and a lifting seat 9 is arranged in the circular hole; a hemispherical groove is formed in the top of the lifting seat 9, a universal ball 7 is arranged in the hemispherical groove, and a steel ball is arranged between the universal ball 7 and the hemispherical groove; the diameter of the front section of the core rod 6 is smaller than that of the main body of the core rod 6, a pressing plate 2 for pressing the core rod 6 and the movable workbench 1 is sleeved on the front section of the core rod 6, a pressing hole is formed in the pressing plate 2, and the inner diameter of the pressing hole is smaller than that of the main body of the core rod 6; the front section of the core rod 6 is sleeved with a hexagonal pulling sleeve 4 through a flat key, a blocking cover 3 is arranged outside the hexagonal pulling sleeve 4, and the blocking cover 3 presses the hexagonal pulling sleeve 4 and is sleeved on the front section of the core rod 6.

When the die is in work, a die is firstly placed on the working table plate 5, the hexagonal wrench sleeve 4 is rotated through a wrench, the core rod 6 is rotated, the arc-shaped groove 11 of the core rod 6 is rotated, the complete surface is contacted with the lifting seat 9, the lifting seat 9 is jacked up, when the universal ball 7 is exposed out of the surface of the working table plate 5, the hexagonal wrench sleeve 4 is stopped rotating, the die is contacted with the universal ball 7 at the moment, the die is pushed to reach the center of the working table plate 5, the hexagonal wrench sleeve 4 is continuously rotated through the wrench, the arc-shaped groove 11 on the core rod 6 is contacted with the lifting seat 9 again, the lifting seat 9 is further dropped, the die is contacted with the working table plate 5, and then the die can be installed; when the mold needs to be replaced again, the hexagonal wrench sleeve 4 can be rotated by a wrench, so that the core rod 6 rotates, the lifting seat 9 is lifted, the universal ball 7 props up the mold to be separated from the working table plate 5, then the mold is pushed to be transversely pushed, the static friction is changed into rolling friction, and the mold is removed.

The utility model discloses the time of changing the mould can shorten a lot, and the mold setting is safe swift more, has reduced operator's intensity of labour effectively, has improved the production efficiency of press.

The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and transformations to some technical features without creative labor according to the disclosed technical contents, and these substitutions and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a manual quick die change device, includes the work platen, its characterized in that: the novel mandrel is characterized in that a round hole is formed in the working table plate, the working table plate is arranged on the movable working table, a U-shaped groove is formed in the movable working table, a mandrel is arranged in the U-shaped groove, the front section of the mandrel extends out of the movable working table, the main body of the mandrel is arranged in the U-shaped groove, an arc-shaped groove is formed in the main body of the mandrel, the arc-shaped groove and the round hole are arranged correspondingly, and a lifting seat is arranged in the round hole.

2. The manual rapid die change device according to claim 1, wherein: the top of the lifting seat is provided with a hemispherical groove, a universal ball is arranged in the hemispherical groove, and a steel ball is arranged between the universal ball and the hemispherical groove.

3. A manual rapid die change device according to claim 2, characterized in that: the diameter of the front section of the core rod is smaller than that of the main body of the core rod, a pressing plate for pressing the core rod and the movable workbench in a pressing mode is sleeved on the front section of the core rod, a pressing hole is formed in the pressing plate, and the inner diameter of the pressing hole is smaller than that of the main body of the core rod.

4. A manual rapid die change device according to claim 3, characterized in that: the front section of the core rod is sleeved with a hexagonal pulling sleeve through a flat key, a blocking cover is arranged outside the hexagonal pulling sleeve, and the blocking cover presses the hexagonal pulling sleeve and is sleeved on the front section of the core rod.