CN214323898U

CN214323898U - Fixed die floating die

Info

Publication number: CN214323898U
Application number: CN202022864417.6U
Authority: CN
Inventors: 程雪飞; 朱成龙; 沈换杰; 方科杰
Original assignee: Yuyao Hongzhun Mould Fittings Co ltd
Current assignee: Ningbo Hongyao Photoelectric Components Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-10-01
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a fixed die floating die, the ball plunger comprises a cylinder body, one end of the cylinder body is provided with a jack, a movable column is inserted into the jack, two ends of the movable column are respectively provided with a square groove and a ball seat groove, a ball seat is arranged in the ball seat groove, a ball body is connected with the ball seat, the ball seat is fixed with a support column inserted in the square groove, and one end of the support column is provided with a threaded hole; this mould supports mould benevolence backing plate bottom through the bulb plunger for mould benevolence backing plate is when removing, and the spheroid of bulb plunger rolls, can reduce the wearing and tearing of mould benevolence backing plate, and when the compound die, carry out the accurate positioning by the locating hole that the accurate positioning post inserted the mould, at the accurate positioning post in-process of inserting, make mould benevolence board can lateral sliding under the spheroid roll effect, make the friction reduce between accurate positioning post and the locating hole, reduce the wearing and tearing of accurate positioning post and locating hole, thereby the life and the accuracy of accurate positioning post have been improved.

Description

Fixed die floating die

Technical Field

The utility model relates to the technical field of mold, specifically a cover half floating die utensil.

Background

The existing die structure fixed die is in a fixed state, and can be slightly dislocated when in contact with a lower die during forming, the problem of dislocation is solved through a guide pillar and fine positioning, and long-time uninterrupted forming can cause serious abrasion of the guide pillar and the fine positioning, so that the effect of reducing is achieved. After a period of time, the dislocation phenomenon can occur, and the service life of the die is influenced. Therefore, the fixed die floating die is provided.

Disclosure of Invention

An object of the utility model is to provide a cover half floating die 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: the utility model provides a cover half floating die, includes the panel, the top of panel is fixed with the support plate, the embedding of support plate middle part has mould benevolence board, a side that the panel was kept away from to mould benevolence board is fixed with smart reference column, it is equipped with mould benevolence backing plate to press from both sides between mould benevolence board and the panel, the top of panel is fixed with the bulb plunger, the bulb plunger includes the cylinder, the jack has been seted up to the one end of cylinder, the jack has been inserted movable post, square groove and ball seat groove have been seted up respectively to the both ends of movable post, the ball seat inslot is equipped with the ball seat, the ball seat is equipped with the spheroid, the ball seat is fixed with the support column of inserting in square groove, the screw hole has been seted up to the one end of support column, the one end that the jack was kept away from to the cylinder is fixed with first retainer plate, first retainer plate rotates and is connected with the screw rod, screw rod threaded connection is in the screw hole.

As further preferable in the present technical solution: the cylinder is located the one end threaded connection of first retainer plate and has the bolt of inserting in the jack, the tip of bolt rotates and is connected with the second retainer plate, the second retainer plate is fixed in the tip of activity post.

As further preferable in the present technical solution: the square groove is connected with a square sliding block in a sliding mode, and the square sliding block is fixed to the outer side of the supporting column.

As further preferable in the present technical solution: one side of the jack is provided with a groove, and the end part of the movable column is provided with a convex edge which is connected in the groove in a sliding manner.

As further preferable in the present technical solution: and the side of the support plate is provided with a limit screw connected with the mold core plate.

As further preferable in the present technical solution: the die core plate is fixedly connected with the die core backing plate through a locking screw.

Compared with the prior art, the beneficial effects of the utility model are that: the die supports the bottom of the die core backing plate through the ball plunger, so that when the die core backing plate moves, the ball of the ball plunger rolls, abrasion of the die core backing plate can be reduced, when the die is closed, the fine positioning column is inserted into the positioning hole of the upper die to perform accurate positioning, and in the insertion process of the fine positioning column, the die core plate can transversely slide under the rolling action of the ball, so that friction between the fine positioning column and the positioning hole is reduced, abrasion of the fine positioning column and the positioning hole is reduced, and the service life and the accuracy of the fine positioning column are prolonged; the locking screw is designed into a shoulder bolt, so that the abrasion during locking can be reduced; the end part of the fine positioning column is designed to be conical, so that the diameter impact influence during dislocation can be avoided.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic diagram of a back explosion structure of the present invention;

fig. 3 is a schematic structural view of the ball plunger of the present invention;

FIG. 4 is a schematic sectional view of the present invention;

fig. 5 is a schematic view of the sectional structure of the ball plunger of the present invention.

In the figure: 1. a panel; 2. a carrier plate; 3. a core plate; 4. locking screws; 5. a fine positioning column; 6. a ball plunger; 7. a limiting screw; 8. a die core backing plate; 9. a jack; 10. a first retainer ring; 11. a screw; 12. a movable post; 13. a square groove; 14. a square slider; 15. a support pillar; 16. a threaded hole; 17. a ball seat; 18. a sphere; 19. a ball seat groove; 20. a groove; 21. a raised edge; 22. a bolt; 24. a second retainer ring; 25. a column.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a fixed die floating die comprises a panel 1, wherein a support plate 2 is fixed at the top of the panel 1, a die core plate 3 is embedded in the middle of the support plate 2, a fine positioning column 5 is fixed on one side surface, away from the panel 1, of the die core plate 3, a die core backing plate 8 is clamped between the die core plate 3 and the panel 1, a ball plunger 6 is fixed at the top of the panel 1, the ball plunger 6 comprises a cylinder 25, a jack 9 is formed at one end of the cylinder 25, a movable column 12 is inserted into the jack 9, square grooves 13 and ball seat grooves 19 are respectively formed at two ends of the movable column 12, a ball seat 17 is arranged in the ball seat groove 19, a ball 18 is connected to the ball seat 17, a support column 15 inserted into the square groove 13 is fixed on the ball seat 17, a threaded hole 16 is formed at one end of the support column 15, and a first fixing ring 10 is fixed at one end, away from the jack 9, of the cylinder 25, the first fixing ring 10 is rotatably connected with a screw rod 11, and the screw rod 11 is in threaded connection with a threaded hole 16.

In this embodiment, specifically: one end of the column 25, which is positioned at the first fixing ring 10, is in threaded connection with a bolt 22 inserted into the insertion hole 9, the end of the bolt 22 is in rotary connection with a second fixing ring 24, and the second fixing ring 24 is fixed at the end of the movable column 12; for controlling the position of the movable post 12.

In this embodiment, specifically: a square sliding block 14 is connected in the square groove 13 in a sliding manner, and the square sliding block 14 is fixed on the outer side of the supporting column 15; for preventing the support post 15 from rotating.

In this embodiment, specifically: a groove 20 is formed in one side of the jack 9, and a convex edge 21 connected into the groove 20 in a sliding manner is arranged at the end part of the movable column 12; the raised edge 21 can increase the contact area and reduce the abrasion caused by overlarge pressure per unit area.

In this embodiment, specifically: the side of the support plate 2 is provided with a limit screw 7 connected with the die core plate 3; used for limiting and adjusting the position of the die core plate 3.

In this embodiment, specifically: the die core plate 3 is fixedly connected with the die core backing plate 8 through a locking screw 4 and is used for fixing the die core plate 3 on the die core backing plate 8.

According to the working principle or the structural principle, when the die is used, the die core plate 3 is embedded into a cavity reserved in the carrier plate 2, the die core plate 3 is limited by using the limiting screw 7, the die core plate 3 is fixed on the die core backing plate 8 through the locking screw 4, the bottom of the die core backing plate 8 is supported by the ball plunger 6, when the die core backing plate 8 moves, the ball 18 of the ball plunger 6 rolls, abrasion of the die core backing plate 8 can be reduced, when the die is closed, the fine positioning column 5 is inserted into a positioning hole of an upper die to perform accurate positioning, and in the inserting process of the fine positioning column 5, the die core plate 3 can transversely slide under the rolling action of the ball 18, so that friction between the fine positioning column 5 and the positioning hole is reduced, and the service life and the accuracy of the die are improved; the locking screw 4 is designed into a shoulder bolt, so that the abrasion during locking can be reduced; the end part of the fine positioning column 5 is designed to be conical, so that the diameter impact influence during dislocation can be avoided; when needs are fixed to mould benevolence backing plate 8 position, rotatory mould benevolence backing plate 8, make screw rod 11 at 16 internal rotations of screw hole, drive support column 15 and remove, make ball seat 17 drive spheroid 18 withdrawal ball seat groove 19 in, and promote movable post 12 through revolving wrong bolt 22 and remove, make the protruding limit 21 of 12 tip of movable post contradict on mould benevolence backing plate 8, improve the support dynamics, and increase mould benevolence backing plate 8 lateral friction, make mould benevolence backing plate 8 difficult removal, make this mould can freely adjust its floating effect.

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 cover half floating die, includes panel (1), its characterized in that: a support plate (2) is fixed at the top of the panel (1), a mold core plate (3) is embedded in the middle of the support plate (2), a fine positioning column (5) is fixed on one side surface, away from the panel (1), of the mold core plate (3), a mold core backing plate (8) is clamped between the mold core plate (3) and the panel (1), a ball plunger (6) is fixed at the top of the panel (1), the ball plunger (6) comprises a cylinder (25), a jack (9) is arranged at one end of the cylinder (25), a movable column (12) is inserted into the jack (9), a square groove (13) and a ball seat groove (19) are respectively arranged at two ends of the movable column (12), a ball seat (17) is arranged in the ball seat groove (19), a ball body (18) is connected to the ball seat (17), a support column (15) inserted into the square groove (13) is fixed to the ball seat (17), threaded hole (16) are seted up to the one end of support column (15), the one end that jack (9) were kept away from in cylinder (25) is fixed with first retainer plate (10), first retainer plate (10) rotate and are connected with screw rod (11), screw rod (11) threaded connection is in threaded hole (16).

2. A fixed mold floating die according to claim 1, wherein: one end of the column body (25) located on the first fixing ring (10) is connected with a bolt (22) inserted into the insertion hole (9) in a threaded mode, the end portion of the bolt (22) is connected with a second fixing ring (24) in a rotating mode, and the second fixing ring (24) is fixed to the end portion of the movable column (12).

3. A fixed mold floating die according to claim 1, wherein: square groove (13) sliding connection has square slider (14), square slider (14) are fixed in the outside of support column (15).

4. A fixed mold floating die according to claim 1, wherein: one side of the jack (9) is provided with a groove (20), and the end part of the movable column (12) is provided with a convex edge (21) which is connected in the groove (20) in a sliding manner.

5. A fixed mold floating die according to claim 1, wherein: and the side of the support plate (2) is provided with a limit screw (7) connected with the die core plate (3).

6. A fixed mold floating die according to claim 1, wherein: the die core plate (3) is fixedly connected with the die core backing plate (8) through a locking screw (4).