CN213856576U

CN213856576U - Lockhole stamping device

Info

Publication number: CN213856576U
Application number: CN202022501726.7U
Authority: CN
Inventors: 杜强; 万顺芳
Original assignee: Shanghai Richeng Plastic Co Ltd
Current assignee: Shanghai Richeng Plastic Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-03
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a lockhole stamping device belongs to stamping equipment technical field. Including punch press support, upper die mechanism, lower die mechanism and lathe bed frid, upper die mechanism includes punch press location backup plate, portable planker, goes up mould fixed die handle and goes up the mould, punch press location backup plate fixes at the top middle part of punch press support, is equipped with portable planker on the punch press location backup plate, goes up the mould fixed die handle and fixes on portable planker, goes up and has seted up first rectangular channel on the mould fixed die handle, goes up the mould and passes through the screw fixation on last mould fixed die handle, and screw head one end is located first rectangular channel. Through set up the last mould fixed die handle that plays the transition effect between last mould and punch press location backup plate, go up the mould fixed die handle and fix on portable planker, go up the mould and fix on last mould fixed die handle, set up the lower mould riser that plays the transition effect between bottom plate and lower mould, the lower mould is fixed on the lower mould riser, has increased the stability when going up mould and lower mould punching press.

Description

Lockhole stamping device

Technical Field

The utility model relates to a lockhole stamping device belongs to stamping equipment technical field.

Background

When a part molded by plastic dipping is cut, the shape of the part needing to be cut of the product is more complex and is similar to a lock hole, and if the material is softer, the phenomena of uneven section and deviated size are easy to cause if the common cutting is adopted.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides a lockhole stamping device, it has solved among the prior art lockhole etc. and have the product of complex construction when passing through ordinary cutting, leads to the tangent plane unevenness easily, the problem of size skew.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

a lockhole stamping device comprises a punch support, an upper die mechanism, a lower die mechanism and a lathe bed slot plate, wherein the punch support is arranged above the lathe bed slot plate, the upper die mechanism is arranged above the punch support, the lower die mechanism is arranged between the lathe bed slot plate and the upper die mechanism, and the lower die mechanism is positioned right below the upper die mechanism;

the upper die mechanism comprises a punch positioning backup plate, a movable planker, an upper die fixing die handle and an upper die, the punch positioning backup plate is fixed in the middle of the upper portion of the punch support, the movable planker is arranged on the punch positioning backup plate, the upper die fixing die handle is fixed on the movable planker, a first rectangular groove is formed in the upper die fixing die handle, the upper die is fixed on the upper die fixing die handle through a screw, and one end of the head of the screw is located in the first rectangular groove;

the lower die mechanism comprises a bottom plate, a pressing plate, a lower die vertical plate, a triangular support and a lower die, the bottom plate is arranged above the bed body groove plate, the lower die vertical plate is fixed on the bottom plate, the pressing plate presses two sides of the bottom plate, the pressing plate is connected with the bed body groove plate through screws, a second rectangular groove is formed in the top of the lower die vertical plate, the lower die is fixed in the second rectangular groove of the lower die vertical plate through screws, one end of the triangular support is fixed on the bottom plate, and the other end of the triangular support is fixed with the lower die vertical plate.

As a preferred example, the movable carriage is provided with an adjustable positioning screw.

As a preferable example, an adjusting cushion block is arranged between the pressing plate and the lathe bed slot plate.

As a preferable example, two sides of the upper die fixing die handle are respectively connected with the movable dragging plate through head screws.

The utility model has the advantages that:

(1) an upper die fixing die handle for playing a transition role is arranged between the upper die and the punch press positioning backup plate, the upper die fixing die handle is fixed on the movable carriage, the upper die is fixed on the upper die fixing die handle, a lower die vertical plate for playing a transition role is arranged between the bottom plate and the lower die, and the lower die is fixed on the lower die vertical plate, so that the stability of the upper die and the lower die during stamping is improved;

(2) the adjustable positioning screw is arranged on the movable carriage, so that the stamping stroke of the upper die can be conveniently adjusted;

(3) the adjusting cushion block is arranged between the pressing plate and the lathe bed slot plate, so that the degree of pressing the pressing plate to the bottom plate can be adjusted, and the rotation of the bottom plate is controlled.

Drawings

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

fig. 2 is a schematic plan view of the lower die mechanism of the present invention.

In the figure: 1. a punch holder; 21. positioning a backup plate by a punch; 22. a movable carriage; 23. the upper die fixes the die handle; 231. a first rectangular groove; 24. an upper die; 31. a base plate; 32. pressing a plate; 33. a lower die vertical plate; 331. a second rectangular groove; 34. a triangular bracket; 35. a lower die; 4. a lathe bed groove plate; 5. adjustable set screws; 6. adjusting the cushion block; 7. a head supporting screw; 8. a foot pedal.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings and embodiments.

Example (b):

as shown in fig. 1-2, a keyhole stamping device comprises a punch support 1, an upper die mechanism, a lower die mechanism and a lathe bed slot plate 4, wherein the punch support 1 is arranged above the lathe bed slot plate 4, the upper die mechanism is arranged above the punch support 1, the lower die mechanism is arranged between the lathe bed slot plate 4 and the upper die mechanism, and the lower die mechanism is positioned right below the upper die mechanism;

the upper die mechanism comprises a punch positioning backup plate 21, a movable carriage 22, an upper die fixing die handle 23 and an upper die 24, the punch positioning backup plate 21 is fixed in the middle of the upper part of the punch support 1, the movable carriage 22 is arranged on the punch positioning backup plate 21, an adjustable positioning screw 5 is mounted on the movable carriage 22, two sides of the upper die fixing die handle 23 are respectively connected with the punch movable carriage 22 through head supporting screws 7, a first rectangular groove 231 is formed in the upper die fixing die handle 23, the upper die 24 is fixed on the upper die fixing die handle 23 through screws, and one end of the head of each screw is located in the first rectangular groove 231;

the lower die mechanism comprises a bottom plate 31, a pressing plate 32, a lower die vertical plate 33, a triangular support 34 and a lower die 35, the bottom plate 31 is arranged above the lathe bed groove plate 4, the lower die vertical plate 33 is fixed on the bottom plate 31, the pressing plate 32 presses two sides of the bottom plate 31, the pressing plate 32 is connected with the lathe bed groove plate 4 through screws, an adjusting cushion block 6 is arranged between the pressing plate 32 and the lathe bed groove plate 4, a second rectangular groove 331 is arranged at the top of the lower die vertical plate 33, the lower die 35 is fixed in the second rectangular groove 331 of the lower die vertical plate 33 through screws, one end of the triangular support 34 is fixed on the bottom plate 31, and the other end of the triangular support is fixed with the lower die vertical plate 33.

The working principle is as follows:

as shown in fig. 1-2, the lower mold riser 33 is provided with a second rectangular groove 331, the lower mold 35 is provided with a screw hole, and the lower mold 35 is mounted on the lower mold riser 33 by a hexagon socket head cap screw in a transition fit manner. The bottom plate 31 is provided with four screw holes, two of which are connected with the lower die vertical plate 33 by inner hexagonal screws and two of which are connected with the triangular bracket 34 by inner hexagonal screws.

The lower die vertical plate 33 is provided with two screw holes which are connected with the triangular bracket 34 by hexagon socket head cap screws. The bottom plate 31 is provided with a pressing plate 32, and after the height of the bottom plate 31 is adjusted to the same height by using the adjustable cushion block, the bottom plate 31 is fixedly pressed with the slot plate 4 of the punch press body by using screws to control the rotation of the bottom plate 31.

The stamping material is soft, the product quality can be guaranteed only by a sharp knife edge, and the knife edge of the upper die 24 is provided with an oblique angle. The upper die fixing die handle 23 is provided with a first rectangular groove 231 and a screw hole, and the upper die 24 is installed by adopting transition fit and an inner hexagonal screw, so that the stamping of the upper die 24 has enough stability.

The upper die fixing die handle 23 is connected with the punch movable planker 22 by two head screws 7. The punching stroke of the upper die 24 takes the upper surface of the punch positioning backup plate 21 as a positioning reference, the movable carriage 22 is stepped by the pedal plate 8, the pedal plate 8 is a stroke switch of a driving mechanism of the punching machine, the punching stroke of the upper die 24 is controlled by the adjustable positioning screw 5, and the movable carriage 22 returns from the pedal plate 8 by taking the lower surface of the punch positioning backup plate 21 as the positioning reference, so that the upper die 24 returns to the set height.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lockhole stamping device, includes punch press support (1), upper die mechanism, lower die mechanism and lathe bed frid (4), establish in lathe bed frid (4) top punch press support (1), upper die mechanism installs in the top of punch press support (1), and lower die mechanism installs between lathe bed frid (4) and upper die mechanism, and lower die mechanism is located upper die mechanism under, its characterized in that:

the upper die mechanism comprises a punch positioning backup plate (21), a movable carriage (22), an upper die fixing die handle (23) and an upper die (24), the punch positioning backup plate (21) is fixed in the middle of the upper part of the punch support (1), the movable carriage (22) is arranged on the punch positioning backup plate (21), the upper die fixing die handle (23) is fixed on the movable carriage, a first rectangular groove (231) is formed in the upper die fixing die handle (23), the upper die (24) is fixed on the upper die fixing die handle (23) through screws, and one end of the head of each screw is located in the first rectangular groove (231);

the lower die mechanism comprises a bottom plate (31), a pressing plate (32), a lower die vertical plate (33), a triangular support (34) and a lower die (35), the bottom plate (31) is arranged above the bed body groove plate (4), the lower die vertical plate (33) is fixed on the bottom plate (31), the pressing plate (32) presses two sides of the bottom plate (31), the pressing plate (32) is connected with the bed body groove plate (4) through screws, a second rectangular groove (331) is formed in the top of the lower die vertical plate (33), the lower die (35) is fixed in the second rectangular groove (331) of the lower die vertical plate (33) through screws, one end of the triangular support (34) is fixed on the bottom plate (31), and the other end of the triangular support is fixed with the lower die vertical plate (33).

2. A lock hole punching device as defined in claim 1, wherein said movable carriage (22) is provided with an adjustable set screw (5).

3. A keyhole pressing apparatus as set forth in claim 1, wherein a setting block (6) is provided between said pressing plate (32) and said bed slot plate (4).

4. A lock hole punching device as defined in claim 1, wherein both sides of said upper die fixing die shank (23) are respectively connected to a movable planker (22) by means of a head screw (7).