CN223367967U

CN223367967U - Forging and stamping combined die for metal forgings

Info

Publication number: CN223367967U
Application number: CN202423199155.0U
Authority: CN
Inventors: 王文华; 胡新蓉; 张师泉; 王力力
Original assignee: Nanjing Suning Forging Co ltd
Current assignee: Nanjing Suning Forging Co ltd
Priority date: 2024-12-24
Filing date: 2024-12-24
Publication date: 2025-09-23
Anticipated expiration: 2034-12-24

Abstract

The utility model relates to the technical field of dies, in particular to a metal forging stamping combined die which comprises a processing table, wherein an air cylinder assembly is arranged on the top surface of the processing table, a chute is formed in the bottom surface of the inner side of the processing table, a die structure is arranged in the processing table and comprises a fixing plate, the fixing plate is fixedly arranged on the bottom surface of the inner side of the processing table, a positioning bolt is connected onto the fixing plate in a threaded manner, a lower die is clamped on the inner side of the fixing plate, a punching hole is formed in the top surface of the lower die, a hollow groove is formed in the bottom surface of the lower die, and guide rods are fixedly connected to four corners of the top surface of the lower die. According to the utility model, the lower die and the movable plate can be connected together through the guide rod, when the lower die and the movable plate are disassembled and assembled, the lower die and the movable plate can be disassembled and assembled conveniently on the processing table only by rotating the positioning bolt, the operation is convenient, the punch can punch holes to ensure matching, multiple trial matching is not needed, and the use experience of the device is improved.

Description

Forging and stamping combined die for metal forgings

Technical Field

The utility model relates to the technical field of dies, in particular to a forging and stamping combined die for a metal forging.

Background

The die is a tool for manufacturing molded articles, the tool is composed of various parts, different dies are composed of different parts, a forging die is widely used when a plurality of metal workpieces are processed, the forging die is a die used in the forging process, and raw materials are plastically deformed in the forging die under the action of external force, so that the parts with the required shapes and sizes are obtained.

In this regard, the Chinese application patent number CN202322536022.7 discloses a metal forging stamping combined die which comprises a base, wherein a die body is arranged at the top end of the base, punching holes are formed in the die body, and limit springs are fixedly connected to two sides of the inside of the die body. This metal forging forges stamping die set is through being provided with installation sleeve, fixing bolt, spacing splint, spacing spring and second attenuator, need change the drift and screw out fixing bolt from the inside of fixed slot when punching a hole, thereby can make the installation pole lose fixedly, promote spacing splint when need dismantling to punching a hole and make spacing splint extrusion spacing spring, thereby can make to punch a hole lose fixedly, the drift loses fixedly with punching a hole can dismantle the drift with punching a hole, thereby the convenience is changed the drift with punching a hole into the shape that self needs, and a structure is simple, and the flexibility is big, and is inconvenient to dismantle the drift with punching a hole and change, the great problem of limitation.

This assembling die passes through the cooperation that the drift and punched a hole, can process raw and other materials to the dismouting is convenient, but the drift is installed on the device respectively with punching a hole, and comparatively loaded down with trivial details, and the drift is split type structure with punching a hole, mixes easily when accomodating, makes the mould mismatch, can influence the use experience of device.

Therefore, in order to solve the above problems, a forging and stamping die for a metal forging is proposed.

Disclosure of utility model

The utility model aims to provide a combined die for forging and stamping a metal forging, which solves the problems that in the prior art, the combined die in the prior art can process raw materials through the matching of a punch and a punched hole, and is convenient to assemble and disassemble, but the punch and the punched hole are respectively arranged on a device, so that the punch and the punched hole are complicated, are in a split structure and are easy to mix when being stored, so that the dies are not matched, and the using experience of the device is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: A forging and stamping combined die for a metal forging comprises a processing table, a die head and a die head, wherein a cylinder assembly is arranged on the top surface of the processing table;

A chute is formed in the bottom surface of the inner side of the processing table;

The internally mounted of processing platform has the mould structure, the mould structure includes the fixed plate, fixed plate fixed mounting is in the inboard bottom surface of processing platform, threaded connection has positioning bolt on the fixed plate, the inboard card of fixed plate is equipped with the lower mould, the punching a hole has been seted up to the top surface of lower mould, the dead slot has been seted up to the bottom surface of lower mould, the top surface four corners department fixedly connected with guide arm of lower mould, the upper end outside cover of guide arm is equipped with the fly leaf, the top surface fixedly connected with stop collar of fly leaf, the drift has been seted up to the bottom surface of fly leaf, the top surface fixedly connected with spring of fly leaf.

Preferably, the inner wall of the fixing plate is matched with the outer wall of the lower die, and the positioning bolt penetrates through the fixing plate and is inserted into the side wall of the lower die.

Preferably, the punching hole is communicated with the inside of the empty groove, and the empty groove is aligned with the chute up and down.

Preferably, the stop collar is sleeved outside the extending end of the air cylinder assembly, and the stop collar is matched with the air cylinder assembly.

Preferably, the punch is aligned with the punched hole up and down and is matched with the punched hole.

Preferably, one end of the spring is fixedly connected with the upper end of the guide rod.

Compared with the prior art, the utility model has the beneficial effects that the lower die and the movable plate can be connected together through the guide rod, when the lower die and the movable plate are disassembled and assembled, the lower die and the movable plate can be conveniently disassembled and assembled on the processing table only by rotating the positioning bolt, the operation is convenient, the punch can punch the holes to ensure matching, multiple trial-and-error is not needed, and the use experience of the device is improved.

The utility model presses down the movable plate by arranging the mould structure, the movable plate slides down on the guide rod, so that the distance between the movable plate and the lower mould becomes smaller, the movable plate stretches the spring when moving, so that the lower mould and the movable plate can be placed at the inner side of the processing table, the lower mould is arranged at the inner side of the fixed plate, the fixed plate can clamp the lower mould at the outer side, the movable plate is loosened, the movable plate slides upwards on the surface of the guide rod under the action of the spring, so that the guide rod is upwards far away from the lower mould, the movable plate can drive the limiting sleeve to be sleeved at the outer side of the extending end of the air cylinder component when moving, the air cylinder component and the movable plate can be released, the positioning bolt is rotated, and the positioning bolt is in threaded connection with the fixed plate, the positioning bolt can be inserted in the lateral wall of lower mould inside when rotatory, can further fix the inboard at the fixed plate with the lower mould, so that the installation of lower mould and fly leaf on the device is stable, the drift can punch a hole and can guarantee to match, need not many times of trial fit, the use experience of device has been improved, place the top surface that punches a hole with raw and other materials, start the cylinder subassembly, the cylinder subassembly can promote the stop collar, make the fly leaf downwards movable on the guide arm, the fly leaf is extension spring, and the fly leaf drives the drift downwards and is close to the punching a hole, the drift cooperation punches a hole and can carry out punching processing to raw and other materials, and the piece that the punching a hole produced can enter into the empty slot through punching a hole, and drop in the chute through the empty slot, can conveniently handle the piece in unison.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;

FIG. 3 is a schematic view of the explosion of the lower die of the present utility model;

FIG. 4 is a schematic cross-sectional elevation view of the chute, plate, positioning bolt, lower die and punch of the present utility model.

In the figure, 1, a processing table, 11, a chute, 12, a cylinder assembly, 2, a die structure, 21, a fixed plate, 22, a positioning bolt, 23, a lower die, 24, a punching hole, 25, an empty slot, 26, a guide rod, 27, a movable plate, 28, a limiting sleeve, 29, a punch head, 210 and a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

The processing table 1 and the cylinder assembly 12 used in the present application are commercially available products, and the principle and connection method are well known to those skilled in the art, so that they will not be described in detail herein.

A forging and stamping combined die for a metal forging comprises a processing table 1, wherein an air cylinder assembly 12 is arranged on the top surface of the processing table 1;

A chute 11 is arranged on the bottom surface of the inner side of the processing table 1;

The internally mounted of processing platform 1 has mould structure 2, mould structure 2 includes fixed plate 21, fixed plate 21 fixed mounting is in the inboard bottom surface of processing platform 1, threaded connection has positioning bolt 22 on the fixed plate 21, the inboard card of fixed plate 21 is equipped with lower mould 23, punching a hole 24 has been seted up to the top surface of lower mould 23, hollow 25 has been seted up to the bottom surface of lower mould 23, top surface four corners department fixedly connected with guide arm 26 of lower mould 23, the upper end outside cover of guide arm 26 is equipped with fly leaf 27, the top surface fixedly connected with stop collar 28 of fly leaf 27, drift 29 has been seted up to the bottom surface of fly leaf 27, the top surface fixedly connected with spring 210 of fly leaf 27, can link together lower mould 23 and fly leaf 27 through guide arm 26, during the dismouting, only need rotatory positioning bolt 22, can realize the convenient dismouting of lower mould 23 and fly leaf 27 on processing platform 1, the simple operation, and drift 29 can guarantee to match, multiple trial fit is unnecessary, the use experience of device has been improved.

Further, the inner wall of the fixing plate 21 is matched with the outer wall of the lower die 23, the positioning bolt 22 penetrates through the fixing plate 21 and is inserted into the side wall of the lower die 23, the lower die 23 can be kept stable when being mounted on the inner side of the fixing plate 21, and the positioning bolt 22 provides connection for further fixing of the lower die 23 on the inner side of the fixing plate 21.

Further, the punched holes 24 are communicated with the inside of the empty groove 25, the empty groove 25 is aligned with the chute 11 up and down, and scraps in the punched holes 24 can enter the chute 11 through the empty groove 25, so that unified collection and treatment are facilitated.

Further, the stop collar 28 is sleeved outside the extending end of the air cylinder assembly 12, the stop collar 28 is matched with the air cylinder assembly 12, the movable plate 27 is pushed to move on the guide rod 26 by the stop collar 28 when the air cylinder assembly 12 extends, and the stop collar 28 and the air cylinder assembly 12 are convenient to assemble and disassemble.

Further, the punch 29 is aligned up and down with the punched hole 24, and is adapted such that the punch 29 can be inserted into the punched hole 24 to punch the raw material on the lower die 23.

Further, one end of the spring 210 is fixedly connected to the upper end of the guide rod 26, and the spring 210 provides power for resetting the movable plate 27 on the guide rod 26.

The working principle is that when the movable plate 27 is installed, the movable plate 27 is pressed downwards, namely, the movable plate 27 slides downwards on the guide rod 26, so that the distance between the movable plate 27 and the lower die 23 is reduced, and the spring 210 can be stretched when the movable plate 27 moves, so that the lower die 23 and the movable plate 27 can be placed on the inner side of the processing table 1;

The lower die 23 is arranged on the inner side of the fixed plate 21, the fixed plate 21 can clamp the lower die 23 on the outer side, the movable plate 27 is loosened, the movable plate 27 slides upwards on the surface of the guide rod 26 under the action of the spring 210, so that the guide rod 26 is upwards far away from the lower die 23, the movable plate 27 can drive the limiting sleeve 28 to be sleeved on the outer side of the extending end of the air cylinder assembly 12 when moving, the air cylinder assembly 12 and the movable plate 27 can be relieved, the positioning bolt 22 is rotated, the positioning bolt 22 is in threaded connection with the fixed plate 21, the end part of the positioning bolt 22 can be inserted into the side wall of the lower die 23 when rotating, the lower die 23 can be further fixed on the inner side of the fixed plate 21, the lower die 23 and the movable plate 27 can be stably arranged on the device, the punching head 29 can ensure matching without repeated trial fit, and the use experience of the device is improved;

When the novel automatic punching device is used, raw materials are placed on the top surface of the punched hole 24, the air cylinder assembly 12 is started, the air cylinder assembly 12 can push the limiting sleeve 28, the movable plate 27 moves downwards on the guide rod 26, the movable plate 27 is the extension spring 210, the movable plate 27 drives the punch 29 to be close to the punched hole 24 downwards, the punch 29 is matched with the punched hole 24 to punch the raw materials, scraps produced by punching can enter the empty groove 25 through the punched hole 24 and fall into the chute 11 through the empty groove 25, and unified processing of the scraps can be facilitated.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and those skilled in the art may easily implement the present utility model as shown in the drawings and described above, but many modifications, adaptations and variations of the present utility model using the above disclosed technical matters will be equivalent to the embodiments of the present utility model without departing from the scope of the present utility model, and meanwhile, any equivalent changes, adaptations and variations of the above embodiments according to the essential technology of the present utility model are all within the scope of the technical matters of the present utility model.

Claims

1. A metal forging stamping die assembly, comprising: a processing table (1), a cylinder assembly (12) being mounted on the top surface of the processing table (1);

Its characteristics are:

The inner bottom surface of the processing table (1) is provided with an inclined groove (11);

A mold structure (2) is installed inside the processing table (1), and the mold structure (2) includes a fixed plate (21), the fixed plate (21) is fixedly installed on the inner bottom surface of the processing table (1), and a positioning bolt (22) is threadedly connected to the fixed plate (21), and a lower mold (23) is clamped on the inner side of the fixed plate (21), and a punching hole (24) is opened on the top surface of the lower mold (23), and a slot (25) is opened on the bottom surface of the lower mold (23), and a guide rod (26) is fixedly connected at the four corners of the top surface of the lower mold (23), and a movable plate (27) is sleeved on the outer side of the upper end of the guide rod (26), and the top surface of the movable plate (27) is fixedly connected to a limiting sleeve (28), and a punch (29) is opened on the bottom surface of the movable plate (27), and the top surface of the movable plate (27) is fixedly connected to a spring (210).

2. A metal forging stamping combination die according to claim 1, characterized in that the inner wall of the fixing plate (21) is adapted to the outer wall of the lower die (23), and the positioning bolt (22) passes through the fixing plate (21) and is inserted into the side wall of the lower die (23).

3. A metal forging stamping combined die according to claim 1, characterized in that: the punching hole (24) is communicated with the interior of the empty slot (25), and the empty slot (25) is aligned with the inclined slot (11) in the vertical direction.

4. A metal forging stamping combined die according to claim 1, characterized in that: the limiting sleeve (28) is sleeved on the outer side of the protruding end of the cylinder assembly (12), and the limiting sleeve (28) is adapted to the cylinder assembly (12).

5. A metal forging stamping combined die according to claim 1, characterized in that the punch (29) and the punch hole (24) are aligned vertically and matched.

6. A metal forging stamping combined die according to claim 1, characterized in that one end of the spring (210) is fixedly connected to the upper end of the guide rod (26).