CN215543953U

CN215543953U - Forming tool

Info

Publication number: CN215543953U
Application number: CN202121733304.0U
Authority: CN
Inventors: 赵伟卫; 徐启财; 梁立蓉; 麻爱保
Original assignee: Jinxi Railway Vehicle Co ltd
Current assignee: Jinxi Railway Vehicle Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-18
Anticipated expiration: 2031-07-28

Abstract

The utility model provides a forming tool, which relates to the technical field of machining and manufacturing and comprises a profiling device and a correcting device, wherein the profiling device is suitable for pressing a plate blank to be formed into an arc-shaped plate, and the correcting device is suitable for forming the arc-shaped plate into a standard arc-shaped plate; the profiling device comprises a first die and a second die which are matched with each other, the first die comprises a first fixing plate, a first connecting plate and a pressure head which is suitable for being in contact with a plate blank to be formed, the first fixing plate, the first connecting plate and the pressure head are sequentially connected, and the pressure head is of a cylindrical structure; the second mould is including the top, second connecting plate and the second fixed plate that connect gradually, and two tops are parallel and run through two relative second connecting plate settings, and two second connecting plates pass through the second fixed plate and connect, and the top of two tops is suitable for placing the pending shaping slab, and is suitable for between two tops to wait to shape slab and pressure head and pass through in order to wait to shape the slab and suppress into arcuation panel. The utility model can effectively ensure the molding effect, has simple structure and reduces the manufacturing cost of the special mold.

Description

Forming tool

Technical Field

The utility model relates to the technical field of machining and manufacturing, in particular to a forming tool.

Background

In the prior art, when a product with a special shape is processed and manufactured, a special die with a complex structure is needed, the processing operation is not easy, the manufacturing cost is high, and the forming effect is difficult to ensure after the processing and the forming.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of how to ensure the product processing and forming effect and save the manufacturing cost of the profiling mold.

In order to solve the above problems, the present invention provides a forming tool for forming an arc-shaped plate blank to be formed, including:

the device comprises a profiling device and a correcting device, wherein the profiling device is suitable for profiling a plate blank to be formed into an arc-shaped plate, and the correcting device is suitable for forming the arc-shaped plate into a standard arc-shaped plate;

the profiling device comprises a first die and a second die which are matched with each other, the first die is suitable for being placed above the second die, the first die comprises a first fixing plate, a first connecting plate and a pressure head, the first fixing plate, the first connecting plate and the pressure head are sequentially connected, the pressure head is suitable for being in contact with a plate blank to be formed, and the pressure head is of a cylindrical structure; the second mould is including the top, second connecting plate and the second fixed plate that connect gradually, two the top is parallel and run through two relatively the second connecting plate sets up, two the second connecting plate passes through the second fixed plate is connected, two the top is cylindrical structure, two the top of top is suitable for placing treat the shaping slab, and two be suitable for between the top treat the shaping slab with the pressure head passes through in order to with treat the shaping slab suppression and become arcuation panel.

Preferably, the first fixing plate is of a rectangular plate structure, and a first bolt through hole for being connected with a bolt of an oil press is formed in the first fixing plate.

Preferably, the second fixing plate is a rectangular plate structure, and a second bolt through hole for connecting with a bolt of an oil press is formed in the second fixing plate.

Preferably, the first bolt through hole and/or the second bolt through hole are semi-waist-shaped through holes.

Preferably, the two second connecting plates are parallel to each other and perpendicular to the second fixing plate, and the two second connecting plates are welded to the second fixing plate.

Preferably, the first connecting plate is perpendicular to the first fixing plate, and the first connecting plate is welded to the first fixing plate.

Preferably, the initial distance between the bottom wall of the first fixing plate and the top wall of the second connecting plate is greater than the diameter of the plug.

Preferably, the correcting device comprises two third connecting plates which are oppositely arranged and a shaping column which is arranged between the two third connecting plates, and the shaping column is connected with the third connecting plates in a welding mode.

Preferably, the two shaping columns are arranged in parallel, and the arc-shaped plate is suitable to be placed between the two shaping columns so as to be extruded to form the standard arc-shaped plate.

Preferably, the diameter of the shaped column is the same as the diameter of the plug.

Compared with the prior art, the forming tool has the advantages that the forming tool presses a plate blank to be formed into an arc-shaped plate through the pressing device, the standard arc-shaped plate is formed through the correcting device, the forming effect can be effectively guaranteed, the pressing device comprises the first die and the second die, the plate blank to be formed can be pressed into the arc-shaped plate through the mutual matching of the pressing head of the first die and the top head of the second die, the structure is simple, the manufacturing cost of the special die is greatly reduced, the use is convenient, and the material processing and forming efficiency is improved.

Drawings

FIG. 1 is a first schematic structural diagram of a profiling apparatus according to an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of a profiling apparatus according to an embodiment of the present invention;

FIG. 3 is a third schematic structural view of a profiling apparatus according to an embodiment of the present invention;

FIG. 4 is a first schematic view illustrating a profiling state of the profiling apparatus according to the embodiment of the present invention;

FIG. 5 is a schematic view of a second pressing state of the pressing device in the embodiment of the present invention;

FIG. 6 is a first schematic structural diagram of a first mold according to an embodiment of the present invention;

FIG. 7 is a second schematic structural view of a first mold in an embodiment of the present invention;

FIG. 8 is a first schematic structural view of a second mold according to an embodiment of the present invention;

FIG. 9 is a second mold structure illustrating a second embodiment of the present invention;

FIG. 10 is a third schematic structural view of a second mold in an embodiment of the present invention;

FIG. 11 is a first embodiment of an orthotic device according to the present invention;

FIG. 12 is a first illustration of a first orthotic state of an orthotic device according to an embodiment of the present invention;

fig. 13 is a second schematic view of the correcting device in the embodiment of the utility model in the correcting state.

Description of reference numerals:

1-profiling device, 11-first die, 111-first fixed plate, 112-first connecting plate, 113-press head, 12-second die, 121-second fixed plate, 122-second connecting plate, 123-top;

2-straightening device, 21-third connecting plate and 22-shaping column;

3-arc shaped plate.

Detailed Description

The technical solutions in the embodiments of the present application will be described in detail and clearly with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the right direction, "the reverse direction of" X "represents the left direction," the forward direction of "Y" represents the rear direction, "the reverse direction of" Y "represents the front direction," the forward direction of "Z" represents the upper direction, "the reverse direction of" Z "represents the lower direction, and the directions or positional relationships indicated by the terms" X "," Y "and" Z "are based on the directions or positional relationships shown in the drawings of the specification, only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be construed as limiting the present invention.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature.

In the description of the embodiments herein, the description of the term "some embodiments" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 5, an embodiment of the present invention provides a forming tool, which is used for forming an arc-shaped plate blank to be formed, and includes:

the device comprises a profiling device 1 and a correcting device 2, wherein the profiling device 1 is suitable for profiling a plate blank to be formed into an arc-shaped plate 3, and the correcting device 2 is suitable for forming the arc-shaped plate 3 into a standard arc-shaped plate;

the profiling device 1 comprises a first die 11 and a second die 12 which are matched with each other, the first die 11 is suitable for being placed above the second die 12, the first die 11 comprises a first fixing plate 111, a first connecting plate 112 and a press head 113 which is suitable for being in contact with a plate blank to be formed, the first fixing plate 111, the first connecting plate 112 and the press head 113 are connected in sequence, and the press head 113 is of a cylindrical structure; the second die 12 comprises a plug 123, a second connecting plate 122 and a second fixing plate 121 which are connected in sequence, the two plugs 123 are parallel and penetrate through the two opposite second connecting plates 122, the two second connecting plates 122 are connected through the second fixing plate 121, the two plugs 123 are of a cylindrical structure, a to-be-formed slab is suitable for being placed above the two plugs 123, and the to-be-formed slab and the pressing head 113 between the two plugs 123 pass through to press the to-be-formed slab into the arc-shaped plate 3.

According to the embodiment, the plate blank to be molded is pressed into the arc-shaped plate 3 through the pressing device 1 and the molding device 2, the arc-shaped plate 3 is molded into the standard arc-shaped plate, the molding effect can be effectively guaranteed, the pressing device 1 comprises the first mold 11 and the second mold 12, the pressing head 113 of the first mold 11 is matched with the top head 123 of the second mold 12, the plate blank to be molded can be pressed into the arc-shaped plate 3, the structure is simple, the manufacturing cost of a special mold is greatly reduced, the use is convenient, and the material processing and molding efficiency is improved.

It should be noted that, in this example, the standard arc-shaped plate is a shaped plate structure, so that the forming effect is better and the appearance is more beautiful.

It should be noted that, in the present embodiment, the first mold 11 is disposed below the second mold 12, so as to apply pressure to the plate blank to be formed placed on the second mold 12 for forming, and the structure is simple.

As shown in fig. 6-7, in this embodiment, the first mold 11 is used to connect with the upper base of the hydraulic press, and the second mold 12 is used to connect with the lower base of the hydraulic press, so that the press forming is easy, and the time and labor are saved.

In this embodiment, the pressing head 113 is welded to the first connecting plate 112, and the diameter of the pressing head 113 is slightly larger than the width of the first connecting plate 112, so that the connection is convenient and firm, and raw materials are saved. Note that the width direction of the first connection plate 112 is the X direction in the drawing.

In this embodiment, two top 123 are parallel and run through the setting of two relative second connecting plate 122, make second connecting plate 122 can support top 123 better on the one hand, and then support and treat the shaping slab, and on the other hand top 123 links to each other with second connecting plate 122 welding, connects convenient and firmly.

In this embodiment, the shape of the first fixing plate 111 is not limited, and may be any geometric shape as long as it can be fixedly connected to the upper base of the oil press, and in some preferred embodiments, the first fixing plate 111 is a rectangular plate structure, so that the structure is simple, and the first fixing plate 111 is provided with a first bolt through hole for being connected to a bolt of the oil press.

In this embodiment, the shape of the first bolt through hole is not limited, and the first bolt through hole can be fixedly connected with the upper base of the oil press only by matching with the shape of the bolt, and in some preferred embodiments, the first bolt through hole is a semi-waist-shaped through hole. Simple structure and convenient connection.

In this embodiment, the number of the first bolt through holes is not limited, and in some preferred embodiments, there are two first bolt through holes, and the two first bolt through holes are respectively disposed at two ends of the first fixing plate 111 in the length direction, so that the structure is simple, the connection is firm, and the cost is saved. In the present embodiment, the longitudinal direction of the first fixing plate 111 is the direction X in the drawing.

As shown in fig. 8 to 10, in the present embodiment, the shape of the second fixing plate 121 is not limited, and may be any geometric shape as long as it can be fixedly connected with the lower base gauge of the oil press, the second fixing plate 121 has a rectangular plate structure, the structure is simple, and the second fixing plate 121 is provided with a second bolt through hole for being connected with a bolt of the oil press.

In this embodiment, the shape of the second bolt through hole is not limited, and the second bolt through hole can be fixedly connected with the lower base of the oil press only by matching with the shape of the bolt.

In some preferred embodiments, the number of the second bolt through holes is four, and two second bolt through holes are a group, and two groups of the second bolt through holes are respectively arranged at two ends of the second fixing plate 121 in the length direction. In the present embodiment, the longitudinal direction of the second fixing plate 121 is the direction X in the drawing.

In some preferred embodiments, the two second connecting plates 122 are parallel to each other and perpendicular to the second fixing plate 121, and the two second connecting plates 122 are welded to the second fixing plate 121, so that the connection is firm, and the perpendicular connection makes the bearing capacity of the second mold 12 more stable, and facilitates the press forming of the slab to be formed.

In some preferred embodiments, the first connecting plate 112 is perpendicular to the first fixing plate 111, and the first connecting plate 112 is welded to the first fixing plate 111, and the connection is firm, and the perpendicular connection enables the pressure applied by the oil press to the first mold 11 to be directly pressed to the slab to be formed, so as to facilitate the press forming of the slab to be formed.

In some preferred embodiments, the initial distance between the bottom wall of the first fixing plate 111 and the top wall of the second connecting plate 122 is greater than the diameter of the plug 123. Therefore, when the first mold 11 applies pressure to the plate blank to be molded to mold the plate blank to be molded into the arc-shaped plate 3, the arc-shaped plate 3 can be directly separated from the ram 113 and the plug 123, so that the arc-shaped plate 3 can be conveniently taken. It should be noted that the initial distance between the bottom wall of the first fixing plate 111 and the top wall of the second connecting plate 122 is defined as the initial position where the oil press drives the first mold to move toward the slab to be formed.

As shown in fig. 11, in some embodiments, the orthotic device 2 includes two third connecting plates 21 disposed opposite to each other and a sizing post 22 disposed between the two third connecting plates 21, and the sizing post 22 is welded to the third connecting plates 21. The connection is convenient and firm.

In some preferred embodiments, the two shaped pillars 22 are welded to the inner wall of the third connecting plate 21, so that the appearance is beautiful.

In some preferred embodiments, the two shape-fixing columns 22 are disposed in parallel, and a gap is disposed between the two shape-fixing columns 22, the gap is suitable for placing the arc-shaped plate 3, and the two shape-fixing columns 22 are suitable for being driven by an external oil press to extrude the arc-shaped plate 3 to form a standard arc-shaped plate. So that the molding effect is better.

In some embodiments, the two shape-fixing columns 22 are connected to the oil press, so that the oil press drives the two shape-fixing columns 22 to extrude each other, thereby achieving a good forming effect.

In some embodiments, the diameter of the sizing cylinder 22 is adapted to the diameter of the plug 123, i.e., the diameter of the sizing cylinder 22 is the same as the diameter of the plug 123. Therefore, the pressed arc-shaped plate 3 can be directly placed into the correction device 2 for shape correction, and the arc-shaped plate is convenient and good in forming effect.

As shown in fig. 12 to 13, the use process of the forming tool in this embodiment is as follows:

firstly, fixing a first die 11 of a profiling device 1 on an upper base of an oil press, fixing a second die 12 of the profiling device 1 on a lower base of the oil press, placing a plate blank to be formed above two top heads 123 of the second die 12, adjusting the pressure and stroke of the oil press to drive the first die 11 to move downwards until a pressure head 113 contacts the plate blank to be formed, and then profiling until the plate blank to be formed is ejected from the two top heads 123 from top to bottom by the first die 11 to form the arc-shaped plate 3.

Then, the arc-shaped plate 3 is placed between the two shaping columns 22 of the straightening device 2, and the stroke and pressure of the hydraulic press are adjusted to shape the arc-shaped plate 3 to form a standard arc-shaped plate.

The forming tool of the embodiment presses a to-be-formed plate blank into an arc-shaped plate 3 through the pressing device 1 type device, and then the arc-shaped plate 3 is formed into a standard arc-shaped plate through the correcting device 2, so that the forming effect can be effectively ensured, the pressing device 1 comprises the first die 11 and the second die 12, the pressing head 113 of the first die 11 is matched with the top head 123 of the second die 12, so that the to-be-formed plate blank can be pressed into the arc-shaped plate 3, the structure is simple, the manufacturing cost of a special die is greatly reduced, the use is convenient, and the material processing and forming efficiency is improved.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. The utility model provides a shaping frock which characterized in that includes:

the device comprises a profiling device (1) and a correcting device (2), wherein the profiling device (1) is suitable for pressing a plate blank to be formed into an arc-shaped plate (3), and the correcting device (2) is suitable for forming the arc-shaped plate (3) into a standard arc-shaped plate;

the profiling device (1) comprises a first die (11) and a second die (12) which are matched with each other, the first die (11) comprises a first fixing plate (111), a first connecting plate (112) and a pressure head (113) which is suitable for being in contact with a plate blank to be formed, and the pressure head (113) is of a cylindrical structure; the second die (12) comprises ejection heads (123), second connecting plates (122) and a second fixing plate (121) which are connected in sequence, the two ejection heads (123) are parallel to each other and penetrate through the two opposite second connecting plates (122), the two second connecting plates (122) are connected through the second fixing plate (121), the two ejection heads (123) are of a cylindrical structure, the plate blank to be formed is placed above the two ejection heads (123), and the space between the two ejection heads (123) is suitable for the plate blank to be formed and the pressing head (113) to press the plate blank to be formed into the arc-shaped plate (3).

2. The forming tool according to claim 1, wherein the first fixing plate (111) is of a rectangular plate structure, and first bolt through holes for being connected with oil hydraulic press bolts are formed in the first fixing plate (111).

3. The forming tool according to claim 2, wherein the second fixing plate (121) is a rectangular plate structure, and a second bolt through hole for being connected with a bolt of an oil press is formed in the second fixing plate (121).

4. The molding tool according to claim 3, wherein the first bolt through hole and/or the second bolt through hole are semi-kidney-shaped through holes.

5. The molding tool according to claim 1, wherein the two second connecting plates (122) are parallel to each other and perpendicular to the second fixing plate (121), and the two second connecting plates (122) are connected with the second fixing plate (121) by welding.

6. The molding tool according to claim 1, wherein the first connecting plate (112) is perpendicular to the first fixing plate (111), and the first connecting plate (112) is connected with the first fixing plate (111) in a welding manner.

7. The molding tool according to claim 1, wherein an initial distance between the bottom wall of the first fixing plate (111) and the top wall of the second connecting plate (122) is greater than a diameter of the plug (123).

8. The forming tool according to claim 7, characterized in that the correcting device (2) comprises two third connecting plates (21) which are oppositely arranged and a shaping column (22) which is arranged between the two third connecting plates (21), and the shaping column (22) is connected with the third connecting plates (21) in a welding manner.

9. The forming tool according to claim 8, wherein the number of the shaped columns (22) is two, the two shaped columns (22) are arranged in parallel, and the arc-shaped plate (3) is suitable to be placed between the two shaped columns (22) so as to extrude the arc-shaped plate (3) to form the standard arc-shaped plate.

10. The forming tool according to claim 8, characterized in that the diameter of the shaping column (22) is the same as the diameter of the plug (123).