CN216176100U

CN216176100U - Edge rolling die

Info

Publication number: CN216176100U
Application number: CN202122324121.XU
Authority: CN
Inventors: 梁可滔
Original assignee: Zhaoqing Dingxie Precision Metal Products Co ltd
Current assignee: Zhaoqing Dingxie Precision Metal Products Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-05
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a rolling die, which comprises: the lower die is used for accommodating hinge plate rolling circles and is provided with a first die holder, a first connecting plate and a lower rolling circle die, the lower rolling circle die is provided with a first groove for accommodating hinge plates, the first connecting plate is provided with a first dovetail groove for accommodating the lower rolling circle die to pass through, the first connecting plate is provided with a first bolt and a first threaded hole screwed with the first bolt, and the end part of the first bolt is abutted to the lower rolling circle die; the upper die is used for enabling the hinge pieces to be rolled round and is provided with a second die holder, a second connecting plate and an upper rolling round die, the second connecting plate is provided with a second dovetail groove for accommodating the upper rolling round die to pass through, the second connecting plate is provided with a second bolt and a second threaded hole screwed with the second bolt, and the end part of the second bolt is abutted to the upper rolling round die. The utility model can quickly replace the upper die and the lower die, thereby reducing the die changing difficulty of operators and greatly saving the die changing time.

Description

Edge rolling die

Technical Field

The utility model relates to the technical field of mechanical stamping, in particular to a rounding die.

Background

The hinge is provided with a first hinge piece and a second hinge piece, the first hinge piece is hinged with the second hinge piece, and the first hinge piece and the second hinge piece are respectively installed in the door leaf and the door frame.

In the hinge machining process, the hinge sheet needs to be subjected to edge rolling machining by using a die, so that the hinge forms a through hole, and the first hinge sheet and the second hinge sheet are convenient to hinge.

Conventionally, the rounding die has an upper die and a lower die, the sheet being arranged in the lower die, the upper die being pressed down against the lower die, thereby rounding the sheet.

In order to be able to stamp hinges of different specifications, the edge rolling die needs to be replaced.

However, the existing rolling die is difficult to replace and large in operation difficulty.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the rounding die, which can be used for rapidly replacing the upper die and the lower die of the rounding die, so that the difficulty of replacing the upper die and the lower die by operators is reduced, and the die replacement time is greatly saved.

According to a first aspect embodiment of the utility model, a rolling die comprises: the lower die is used for accommodating hinge plate rolling circles and is provided with a first die holder, a first connecting plate connected with the first die holder and a lower rolling circle die matched with the hinge plate in an abutting mode, the lower rolling circle die is provided with a first groove for accommodating the hinge plate, the first connecting plate is provided with a first dovetail groove for accommodating the lower rolling circle die to pass through, the first connecting plate is provided with a first bolt and a first threaded hole screwed with the first bolt, and the end portion of the first bolt abuts against the lower rolling circle die; the upper die is used for rounding the hinge sheet and is provided with a second die holder, a second connecting plate connected with the second die holder and an upper rounding die matched with the hinge sheet in an abutting mode, the second connecting plate is provided with a second dovetail groove for accommodating the upper rounding die to pass through, the second connecting plate is provided with a second bolt and a second threaded hole screwed with the second bolt, and the end portion of the second bolt abuts against the upper rounding die.

The rounding die provided by the embodiment of the utility model at least has the following beneficial effects: have first die holder, first connecting plate and roll up the circle mould down through making the lower mould, make the hinge piece can settle the first groove of rolling up the circle under to, roll up the circle mould down and can carry out quick replacement through first dovetail, simultaneously, use first bolt will roll up the circle mould fast fastening down, thereby, reduced the operation degree of difficulty of rolling up the circle mould under the change, and, in order to adapt to the hinge piece of the different specifications of processing.

Have second die holder, second connecting plate and roll up the circle mould through making the last mould, make and roll up the circle mould and can be with hinge piece edge rolling to, roll up the circle mould and can carry out quick replacement through the second dovetail, simultaneously, use the second bolt will roll up the circle mould fast fixed, thereby, reduced the operation degree of difficulty of changing and roll up the circle mould, and, in order to adapt to the hinge piece of the different specifications of processing.

In addition, the circle rolling die can be strictly limited through the dovetail groove, and therefore the precision of circle rolling processing is improved.

According to some embodiments of the utility model, the first connecting plate is provided with a limiting plate, the limiting plate is positioned on one side of the first dovetail groove, and the limiting plate is used for abutting and positioning the lower rolling die and the upper rolling die.

The beneficial results are: be provided with the limiting plate through making first connecting plate to, roll up circle mould and last roll up circle mould relative position under convenient location, make and to guarantee hinge piece edge rolling machining precision.

According to some embodiments of the utility model, the lower edge rolling die has a fixed portion and a movable portion, the first groove is formed between the fixed portion and the movable portion, the fixed portion abuts against the limiting plate, a locking bolt is arranged between the fixed portion and the limiting plate, the first connecting plate is provided with a first adjusting bolt connected with the movable portion and a first adjusting nut screwed with the first adjusting bolt, and a knob is arranged at an end of the first adjusting bolt.

The beneficial results are: the lower edge rolling die is provided with a fixed part and a movable part, so that a first groove is formed between the fixed part and the movable part, and therefore the first groove can contain the hinge sheet, and the hinge sheet is positioned.

In addition, the first connecting plate is provided with the first adjusting bolt, the first adjusting nut and the knob, so that the distance between the movable part and the fixed part is conveniently adjusted, and the lower edge rolling die can adapt to processing hinge sheets with different thicknesses.

According to some embodiments of the utility model, the second connecting plate is provided with a second adjusting bolt connected with the upper rolling die, and a second adjusting nut screwed with the second adjusting bolt, and an end of the second adjusting bolt is provided with a knob, and the second adjusting nut is arranged on the upper rolling die.

The beneficial results are: through making the second connecting plate be provided with second adjusting bolt, second adjusting nut and knob to, the position of rolling mould on can the accurate adjustment conveniently makes and goes up rolling mould and rolling mould cooperation down.

According to some embodiments of the utility model, the side of the upper rolling die is provided with a handle for facilitating the mounting of the upper rolling die on the second connecting plate.

The beneficial results are: the handle is arranged on the side face of the upper rolling round die, so that the upper rolling round die can be easily installed on the second dovetail groove by holding the handle, and further, the operation difficulty of an operator is reduced.

According to some embodiments of the utility model, the first bolt is provided with a hand nut.

The beneficial results are: the first bolt is provided with a hand-screwed nut, so that the lower edge rolling die is conveniently fixed on the first dovetail groove.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a rolling die according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of the rolling die shown in fig. 1.

Reference numerals: 100-lower die, 110-first die holder, 120-first connecting plate, 130-lower rolling round die, 140-first groove, 150-first dovetail groove, 160-first bolt, 170-upper die, 180-second die holder, 190-second connecting plate, 200-upper rolling round die, 210-second dovetail groove, 220-second bolt, 230-limiting plate, 240-fixed part, 250-movable part, 260-locking bolt, 270-first adjusting bolt, 280-second adjusting bolt, 290-handle and 300-hand screwing nut.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A rolling die according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a rounding die according to an embodiment of the present invention includes an upper die 170 and a lower die 100.

The lower die 100 is used for accommodating hinge plate edge rolling, and has a first die holder 110, a first connecting plate 120 connected to the first die holder 110, and a lower edge rolling die 130 in abutting fit with the hinge plate, the lower edge rolling die 130 is provided with a first groove 140 for accommodating the hinge plate, the first connecting plate 120 is provided with a first dovetail groove 150 for accommodating the lower edge rolling die 130, the first connecting plate 120 is provided with a first bolt 160 and a first threaded hole screwed with the first bolt 160, and an end of the first bolt 160 abuts against the lower edge rolling die 130.

The upper die 170 is used for rounding the hinge sheet, and has a second die holder 180, a second connecting plate 190 connected with the second die holder 180, and an upper rounding die 200 in abutting fit with the hinge sheet, the second connecting plate 190 is provided with a second dovetail groove 210 for accommodating the upper rounding die 200, the second connecting plate 190 is provided with a second bolt 220 and a second threaded hole screwed with the first bolt 160, and the end of the second bolt 220 abuts against the upper rounding die 200.

Through making lower mould 100 have first die holder 110, first connecting plate 120 and lower edge rolling mould 130, make the hinge piece can settle at the first groove 140 of edge rolling down to, edge rolling mould 130 can carry out quick replacement through first dovetail 150 down, simultaneously, uses first bolt 160 to fix edge rolling mould 130 fast down, thereby, has reduced the operation degree of difficulty of changing edge rolling mould 130 down, and, in order to adapt to the hinge piece of processing different specifications.

Through making last mould 170 have second die holder 180, second connecting plate 190 and last rolling die 200, make and go up rolling die 200 and can be with hinge piece edge rolling to, go up rolling die 200 and can carry out quick replacement through second dovetail 210, simultaneously, use second bolt 220 with last rolling die 200 quick fixation, thereby, reduced the operation degree of difficulty of changing and going up rolling die 200, and, in order to adapt to the hinge piece of the different specifications of processing.

In some embodiments of the present invention, the first connecting plate 120 is provided with a limiting plate 230, the limiting plate 230 is located at one side of the first dovetail groove 150, and the limiting plate 230 is used for abutting against one side of the lower rolling die 130 and the upper rolling die 200.

Conveniently, by making the first connecting plate 120 provided with the limiting plate 230, the relative positions of the lower edge rolling die 130 and the upper edge rolling die 200 are conveniently located, so that the edge rolling processing precision of the hinge plate can be ensured.

Referring to fig. 1, in some embodiments of the present invention, the lower rolling die 130 has a fixed portion 240 and a movable portion 250, a first groove 140 is formed between the fixed portion 240 and the movable portion 250, the fixed portion 240 abuts against the limit plate 230, a locking bolt 260 is disposed between the fixed portion 240 and the limit plate 230, the first connecting plate 120 is provided with a first adjusting bolt 270 connected to the movable portion 250, a first adjusting nut screwed to the first adjusting bolt 270, and a knob is disposed at an end of the first adjusting bolt 270.

It is possible that the lower rolling die 130 has the fixed part 240 and the movable part 250, so that the first groove 140 is formed between the fixed part 240 and the movable part 250, and thus, the first groove 140 can receive the hinge sheet, and also position the hinge sheet.

In addition, by providing the first connection plate 120 with the first adjustment bolt 270, the first adjustment nut, and the knob, it is convenient to adjust the distance between the movable portion 250 and the fixed portion 240, so that the lower rolling die 130 can be adapted to process hinge sheets of different thicknesses.

Referring to fig. 2, in some embodiments of the present invention, a handle 290 is provided at a side of the upper rolling die 200, and the handle 290 is used to facilitate the installation of the upper rolling die 200 on the second connecting plate 190.

Reasonably, the handle 290 is arranged on the side surface of the upper rolling round die 200, so that the upper rolling round die 200 can be easily installed on the second dovetail groove 210 by the handle 290, and further, the operation difficulty of an operator is reduced.

In some embodiments of the present invention, the second connecting plate 190 is provided with a second adjusting bolt 280 connected to the upper rounding die 200, and a second adjusting nut screwed with the second adjusting bolt 280, and an end of the second adjusting bolt 280 is provided with a knob, and the second adjusting nut is provided at the upper rounding die 200.

Conveniently, the second connecting plate 190 is provided with the second adjusting bolt 280, the second adjusting nut and the knob, so that the position of the upper rolling die 200 can be accurately adjusted, and the upper rolling die 200 is conveniently matched with the lower rolling die 130.

In some embodiments of the present invention, the first bolt 160 is provided with a hand nut 300.

Specifically, the first bolt 160 is provided with the hand nut 300, so that the lower edge rolling die 130 is conveniently fixed to the first dovetail groove 150.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment 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.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A rolling die, comprising:

the lower die (100) is used for accommodating hinge plate rolling and is provided with a first die holder (110), a first connecting plate (120) connected with the first die holder (110) and a lower rolling die (130) matched with the hinge plate in an abutting mode, the lower rolling die (130) is provided with a first groove (140) for accommodating the hinge plate, the first connecting plate (120) is provided with a first dovetail groove (150) for accommodating the lower rolling die (130) to pass through, the first connecting plate (120) is provided with a first bolt (160) and a first threaded hole screwed with the first bolt (160), and the end portion of the first bolt (160) abuts against the lower rolling die (130);

the hinge piece rounding die comprises an upper die (170) and is used for enabling a hinge piece to be rounded, and the hinge piece rounding die is provided with a second die holder (180), a second connecting plate (190) connected with the second die holder (180), and an upper rounding die (200) in butt fit with the hinge piece, wherein the second connecting plate (190) is provided with a second dovetail groove (210) for accommodating the upper rounding die (200), a second bolt (220) and a second threaded hole in screwed fit with the second bolt (220) are arranged on the second connecting plate (190), and the end portion of the second bolt (220) is in butt joint with the upper rounding die (200).

2. The rounding die according to claim 1, characterized in that the first connecting plate (120) is provided with a limiting plate (230), the limiting plate (230) is located on one side of the first dovetail groove (150), and the limiting plate (230) is used for abutting and positioning the lower rounding die (130) and the upper rounding die (200).

3. The edge rolling die of claim 2, wherein the lower edge rolling die (130) has a fixed portion (240) and a movable portion (250), the first groove (140) is formed between the fixed portion (240) and the movable portion (250), the fixed portion (240) abuts against the limiting plate (230), a locking bolt (260) is disposed between the fixed portion (240) and the limiting plate (230), the first connecting plate (120) is provided with a first adjusting bolt (270) connected to the movable portion (250) and a first adjusting nut screwed with the first adjusting bolt (270), and an end of the first adjusting bolt (270) is provided with a knob.

4. The rounding die according to claim 1, characterized in that the second connecting plate (190) is provided with a second adjusting bolt (280) connected to the upper rounding die (200) and a second adjusting nut screwed to the second adjusting bolt (280), wherein a knob is provided at an end of the second adjusting bolt (280), and the second adjusting nut is provided on the upper rounding die (200).

5. The rounding die according to claim 1, characterized in that the upper rounding die (200) is provided with a handle (290) at a side thereof, the handle (290) being used to facilitate the mounting of the upper rounding die (200) on the second web (190).

6. The rounding die according to claim 1, characterized in that the first screw (160) is provided with a hand nut (300).