CN210501591U

CN210501591U - Forming die

Info

Publication number: CN210501591U
Application number: CN201920435517.1U
Authority: CN
Inventors: 陈进财; 张圩圩
Original assignee: Xinbang Metal Products Kunshan Co ltd
Current assignee: Xinbang Metal Products Kunshan Co ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-05-12
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses a forming die, include: the device comprises a bottom mould shell, a first clamping device and a second clamping device, wherein a through hole is formed in the bottom mould shell, a first hole shoulder is formed on the wall of the through hole, and the first hole shoulder divides the through hole into a second accommodating hole and a first accommodating hole; the bottom die reinforcing ring is fastened in the first accommodating hole; the bottom die outer sleeve ring is fastened in the bottom die reinforcing ring; a bottom die inner lantern ring fastened in the bottom die outer lantern ring; the bottom die core is positioned in the second accommodating hole, and a core hole vertically penetrating through the bottom die core is formed in the center of the bottom die core; the fastening sleeve is fastened on the bottom opening end of the bottom die shell and used for limiting the bottom die core in the second accommodating hole; the bottom die pressing rod and the rear through rod are inserted into the core hole, and the rear through rod is positioned right below the bottom die pressing rod; and the die is used for pressing the workpiece into the outer sleeve ring of the bottom die. The forming die has the advantages of simple structure and convenience in use.

Description

Forming die

Technical Field

The utility model relates to the technical field of mold, especially, relate to forming die.

Background

The forming die, also called a section die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a material is made into a tool with a certain shape by a pressing method. The bottom die shell of the existing forming die has the defects of complex structure and short service life, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned technique, the utility model provides a simple structure, long service life's forming die.

The utility model provides a technical scheme that its technical problem adopted is: a molding die, comprising: the device comprises a bottom mould shell, a first clamping device and a second clamping device, wherein a through hole vertically penetrating through the bottom mould shell is formed in the bottom mould shell, a first hole shoulder is formed on the wall of the through hole, and the first hole shoulder divides the through hole into a second accommodating hole and a first accommodating hole; the bottom die reinforcing ring is fastened in the first accommodating hole; the bottom die outer sleeve ring is fastened in the bottom die reinforcing ring; a bottom die inner lantern ring fastened in the bottom die outer lantern ring; the bottom die core is positioned in the second accommodating hole, and a core hole vertically penetrating through the bottom die core is formed in the center of the bottom die core; the fastening sleeve is fastened on the bottom opening end of the bottom die shell and used for limiting the bottom die core in the second accommodating hole; the bottom die pressing rod and the rear through rod are inserted into the core hole, and the rear through rod is positioned right below the bottom die pressing rod; the die is used for pressing the workpiece into the bottom die outer sleeve ring; the top end face of the bottom die inner sleeve ring is lower than the top end face of the bottom die outer sleeve ring to form a forming cavity for forming the workpiece, and the bottom of the rear through rod extends out of the bottom die core.

Preferably, the first accommodating hole is located right above the second accommodating hole, and the aperture of the first accommodating hole is smaller than that of the second accommodating hole.

Preferably, the first accommodating hole is a tapered hole with a narrow upper part and a wide lower part, and the bottom die reinforcing ring is a tapered ring matched with the first accommodating hole.

Preferably, the fastening sleeve is in threaded connection with the bottom die shell, wherein an internal thread is formed on the bottom opening end of the bottom die shell, and an external thread is formed on the fastening sleeve.

Preferably, a second hole shoulder is formed on the hole wall of the core hole, and a first shaft shoulder matched with the second hole shoulder for positioning is formed at the bottom of the bottom die pressing rod.

Preferably, a break opening is formed in a side wall of the bottom die reinforcing ring, so that the bottom die reinforcing ring can obtain two end portions in the circumferential direction, and the break opening is distributed along a generatrix direction of the bottom die reinforcing ring.

Preferably, the stamping die comprises a stamping die shell positioned right above the bottom die shell, a stamping die pressing rod vertically penetrating through the stamping die shell and positioned right above the bottom die pressing rod, and a stamping die inner cushion block arranged in the stamping die shell and positioned right above the stamping die pressing rod and used for pushing the stamping die pressing rod to press the workpiece into the forming cavity.

Preferably, a bushing is fastened at the bottom of the die stamping shell, a bushing hole for the die stamping rod to vertically penetrate is formed in the bushing, and the bushing is located right above the outer sleeve of the bottom die.

Preferably, a second counter bore is formed in the bottom end face of the bushing, and a first counter bore located right below the second counter bore is formed in the top end face of the inner lantern ring of the bottom die.

Compared with the prior art, the utility model, its beneficial effect is: the utility model provides a forming die, be provided with die block strengthening ring, die block outer collar and die block inner sleeve ring in its die block shell, die block outer collar and die block inner sleeve ring constitute the shaping chamber of work piece, after die block outer collar and die block inner sleeve ring wear, directly change die block outer collar and die block inner sleeve ring and need not to change the die block shell, have simple structure, long service life's advantage; the bottom mould shell is connected with the fastening sleeve through threads, so that the connection is reliable and stable; the bush can effectively prolong the life who dashes the mould shell.

Drawings

Fig. 1 is a schematic sectional structure view of a forming mold according to the present invention;

fig. 2 is a schematic sectional view of the bottom mold shell according to the present invention;

fig. 3 is a schematic structural view of the bottom die core of the present invention;

fig. 4 is a schematic cross-sectional view of the bottom die reinforcing ring of the present invention;

fig. 5 is a schematic structural view in a top view direction of the bottom die reinforcing ring of the present invention;

fig. 6 is a schematic sectional view of the bush according to the present invention;

fig. 7 is a schematic cross-sectional view of the inner collar of the bottom mold according to the present invention.

In the figure: 11. a bottom formwork; 111. a first housing hole; 112. a second housing hole; 12. fastening sleeves; 13. a bottom mold core; 131. a core hole; 14. a bottom die pressing rod; 15. a bottom die reinforcing ring; 151. opening breaking; 16. a bottom die outer sleeve ring; 17. a bottom die inner lantern ring; 171. a first counterbore; 18. a rear through rod; 21. punching a mould shell; 22. stamping a press rod; 23. punching an inner cushion block; 24. a bushing; 241. a second counterbore; 30. and (5) a workpiece.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1 to 7, the utility model provides a forming die, include: the device comprises a bottom formwork 11, wherein a through hole vertically penetrating through the bottom formwork 11 is formed in the bottom formwork 11, a first hole shoulder is formed on the hole wall of the through hole, and the through hole is divided into a second accommodating hole 112 and a first accommodating hole 111 by the first hole shoulder; a bottom die reinforcing ring 15 fastened in said first housing hole 111; a bottom die outer sleeve ring 16 fastened in the bottom die reinforcing ring 15; a bottom die inner sleeve ring 17 fastened in the bottom die outer sleeve ring 16; a bottom mold core 13 located in the second accommodating hole 112, wherein a core hole 131 vertically penetrating through the bottom mold core 13 is formed in the center of the bottom mold core 13; a fastening sleeve 12 fastened to the bottom open end of the bottom mold shell 11 for restraining the bottom mold core 13 in the second receiving hole 112; the bottom die pressing rod 14 and the rear through rod 18 are inserted into the core hole 131, and the rear through rod 18 is positioned right below the bottom die pressing rod 14; a die for pressing the workpiece 30 into the bottom die outer collar 16; the top end surface of the bottom die inner sleeve ring 17 is lower than the top end surface of the bottom die outer sleeve ring 16 to form a forming cavity for forming the workpiece 30, and the bottom of the rear through rod 18 extends out of the bottom die core 13.

As an embodiment of the present disclosure, as shown in fig. 2, the first accommodating hole 111 is located right above the second accommodating hole 112, wherein the aperture of the first accommodating hole 111 is smaller than the aperture of the second accommodating hole 112.

As an embodiment of the present disclosure, as shown in fig. 2 and 4, the first receiving hole 111 is a tapered hole with a narrow top and a wide bottom, and the bottom die reinforcing ring 15 is a tapered ring matching with the first receiving hole 111.

As an embodiment of the present disclosure, as shown in fig. 1, the fastening sleeve 12 is in threaded connection with the bottom mold shell 11, wherein an internal thread is formed on the bottom opening end of the bottom mold shell 11, and an external thread is formed on the fastening sleeve 12.

As an embodiment of the present disclosure, as shown in fig. 3, a second hole shoulder is formed on the hole wall of the core hole 131, and a first shaft shoulder matched with the second hole shoulder for positioning is formed at the bottom of the bottom die pressing rod 14.

As an embodiment of the present disclosure, as shown in fig. 4 and 5, a sidewall of the bottom die reinforcing ring 15 is opened with a breaking opening 151 that allows the bottom die reinforcing ring 15 to obtain two end portions in a circumferential direction, and the breaking opening 151 is distributed along a generating line direction of the bottom die reinforcing ring 15.

As an embodiment of the present disclosure, as shown in fig. 1, the die includes a die casing 21 located right above the bottom die casing 11, a die pressing rod 22 vertically penetrating through the die casing 21 and located right above the bottom die pressing rod 14, and an inner die pad 23 disposed in the die casing 21 and located right above the die pressing rod 22 for pushing the die pressing rod 22 to press the workpiece 30 into the forming cavity.

As an embodiment of the present disclosure, as shown in fig. 1, a bushing 24 is fastened to the bottom of the die casing 21, and a bushing hole for the die pressing rod 22 to vertically penetrate is formed in the bushing 24, wherein the bushing 24 is located right above the bottom die outer collar 16.

As an embodiment of the present disclosure, as shown in fig. 6 and 7, a second counterbore 241 is formed on the bottom end surface of the bushing 24, and a first counterbore 171 located right below the second counterbore 241 is formed on the top end surface of the inner collar 17 of the bottom die.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A molding die, comprising:

the device comprises a bottom formwork (11), wherein a through hole vertically penetrating through the bottom formwork (11) is formed in the bottom formwork (11), a first hole shoulder is formed on the wall of the through hole, and the through hole is divided into a second accommodating hole (112) and a first accommodating hole (111) by the first hole shoulder;

a bottom die reinforcing ring (15) fastened in said first housing hole (111);

a bottom die outer sleeve ring (16) fastened in the bottom die reinforcing ring (15);

a bottom die inner sleeve ring (17) fastened in the bottom die outer sleeve ring (16);

a bottom mold core (13) positioned in the second accommodating hole (112), wherein a core hole (131) vertically penetrating through the bottom mold core (13) is formed in the center of the bottom mold core (13);

a fastening sleeve (12) fastened on the bottom open end of the bottom mold shell (11) for restraining the bottom mold core (13) in the second receiving hole (112);

the bottom die pressing rod (14) and the rear through rod (18) are inserted into the core hole (131), and the rear through rod (18) is positioned right below the bottom die pressing rod (14);

a die for pressing the workpiece (30) into the bottom die outer collar (16);

the top end surface of the bottom die inner sleeve ring (17) is lower than the top end surface of the bottom die outer sleeve ring (16) to form a forming cavity for forming the workpiece (30), and the bottom of the rear through rod (18) extends out of the bottom die core (13).

2. The forming die according to claim 1, wherein the first containing hole (111) is located directly above the second containing hole (112), wherein the first containing hole (111) has a smaller aperture than the second containing hole (112).

3. The forming die of claim 1, wherein the first receiving hole (111) is a tapered hole with a narrow top and a wide bottom, and the bottom die reinforcing ring (15) is a tapered ring that fits into the first receiving hole (111).

4. The forming die of claim 1, characterized in that the fastening sleeve (12) is in threaded connection with the bottom form (11), wherein the bottom open end of the bottom form (11) is formed with an internal thread and the fastening sleeve (12) is formed with an external thread.

5. The forming die of claim 1, wherein the core hole (131) has a second hole shoulder formed on a hole wall thereof, and the bottom die pressing rod (14) has a first shaft shoulder formed on a bottom thereof for positioning in cooperation with the second hole shoulder.

6. The forming die according to claim 1, wherein the side wall of the bottom die reinforcing ring (15) is provided with a break opening (151) for allowing the bottom die reinforcing ring (15) to have two end portions in the circumferential direction, and the break opening (151) is distributed along a generatrix direction of the bottom die reinforcing ring (15).

7. The forming die of claim 1, wherein the die comprises a die shell (21) located directly above the bottom die shell (11), a die press rod (22) vertically penetrating the die shell (21) and located directly above the bottom die press rod (14), and a die pad (23) disposed within the die shell (21) and located directly above the die press rod (22) for pushing the die press rod (22) to press the workpiece (30) into the forming cavity.

8. The forming die according to claim 7, characterized in that a bushing (24) is fastened to the bottom of the die casing (21), and a bushing hole for the die pressing rod (22) to vertically penetrate is formed in the bushing (24), wherein the bushing (24) is located right above the bottom die outer sleeve (16).

9. The forming die according to claim 8, characterized in that a second counter bore (241) is formed on the bottom end face of the bushing (24), and a first counter bore (171) is formed on the top end face of the inner collar (17) of the bottom die and is located right below the second counter bore (241).