CN216373474U - Lower backing plate for die - Google Patents

Lower backing plate for die Download PDF

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Publication number
CN216373474U
CN216373474U CN202122722777.7U CN202122722777U CN216373474U CN 216373474 U CN216373474 U CN 216373474U CN 202122722777 U CN202122722777 U CN 202122722777U CN 216373474 U CN216373474 U CN 216373474U
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China
Prior art keywords
plate
fixing plate
mold
lower bolster
hole
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CN202122722777.7U
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Chinese (zh)
Inventor
周海波
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Huizhou Mingli Technology Co ltd
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Huizhou Mingli Technology Co ltd
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Priority to CN202122722777.7U priority Critical patent/CN216373474U/en
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Publication of CN216373474U publication Critical patent/CN216373474U/en
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Abstract

The utility model discloses a lower bolster for a die, which comprises a bottom plate, wherein a containing cavity is formed in the middle of the upper surface of the bottom plate, a mounting plate is embedded in the containing cavity, a sliding chute is further formed in the upper surface of the bottom plate, the sliding chute is arranged around the containing cavity and is mutually communicated with the containing cavity, a fixing plate is slidably arranged in the sliding chute, the fixing plate is vertically arranged, a through hole penetrating through the fixing plate is formed in the fixing plate, a first threaded hole is formed in the side wall of the mounting plate corresponding to the through hole, the fixing plate is connected with the mounting plate through a fixing bolt penetrating through the through hole and the first threaded hole, an extending part is formed by extending the sliding chute from the upper end of the fixing plate, and a pressing block is fixedly arranged on the side surface of one side, extending towards the mounting plate. The utility model can facilitate the disassembly of the die.

Description

Lower backing plate for die
Technical Field
The utility model relates to the technical field of dies, in particular to a lower backing plate for a die.
Background
The die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is widely used in forming and processing such as blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing, pressure casting and the like, the die has a specific outline or inner cavity shape, the blank can be separated (blanked) according to the outline shape by applying the outline shape with a cutting edge, the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape, the die generally comprises a movable die and a fixed die which can be combined, the finished piece is taken out when the blank is separated, and the blank is formed and processed when the blank is folded, the die is a precise tool and has a complex shape, the die bears the expansion force of the blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.
The existing die is integrally installed on a processing device, if the die is to be replaced, the fixed structure on the die needs to be completely disassembled, so that the die can be replaced, the replacement process is complicated, the working efficiency is influenced, and certain difficulty is brought to the process of forming and processing operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a lower backing plate for a mold.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a lower bolster for mould, includes the bottom plate, the middle part position of the upper surface of bottom plate has been seted up and has been held the chamber, it inlays and is equipped with the mounting panel to hold the intracavity, the upper surface of bottom plate still is provided with the spout, the spout encircles hold the chamber setting and with hold the mutual intercommunication setting in chamber, slidable ground is provided with the fixed plate in the spout, the vertical setting of fixed plate, seted up on the fixed plate and run through the through-hole of fixed plate, the lateral wall of mounting panel corresponds first screw hole has been seted up to the through-hole, the fixed plate through pass through-hole and first screw hole's fixing bolt with the mounting panel is connected, just the upper end of fixed plate is extended the spout sets up and forms the extension, extend the orientation the fixed briquetting that is provided with on one side of mounting panel.
As a further description of the above technical solution:
the lower extreme of the lateral wall of spout has seted up the spacing groove along the length direction of spout, the fixed plate corresponds the spacing groove is provided with the slider, the slider slidable ground inlays to be located in the spout.
As a further description of the above technical solution:
and a friction layer is arranged on the side surface of one side of the pressing block, which deviates from the extension part.
As a further description of the above technical solution:
the extension part orientation still be provided with the clamp plate on one side lateral wall of mounting panel, the lower surface parallel and level of clamp plate the upper surface setting of mounting panel.
As a further description of the above technical solution:
the upper surface of the pressing plate is fixedly connected with the lower surface of the pressing block through the supporting column.
As a further description of the above technical solution:
the supporting position is located at the end part of one end, far away from the extending part, of the pressure plate.
As a further description of the above technical solution:
and a plurality of second threaded holes are formed in the upper surface of the mounting plate.
The utility model has the following beneficial effects:
according to the utility model, the bottom plate is arranged on the forming processing device for use, the lower backing plate is used for mounting the die and is arranged in the accommodating cavity for mounting the die on the bottom plate, so that the die is fixedly mounted. Wherein, through screwing fixing bolt in first screw hole, can fix the mounting panel on the bottom plate, simultaneously, can also support the briquetting on the fixed plate tightly on the mould on the mounting panel to make the fixed plate can assist the mounting panel to fix the mould on the mounting panel, guarantee the mounting structure's of mould and mounting panel intensity. Therefore, when the die is disassembled, the die with the mounting plate can be disassembled from the bottom plate only by disassembling the fixing bolt, and the disassembling process is convenient and quick.
Drawings
Fig. 1 is a schematic top view of a lower pad for a mold according to the present invention;
FIG. 2 is a schematic side view of a lower plate for a mold according to the present invention;
FIG. 3 is a schematic side view of a lower bolster for a mold according to the present invention;
fig. 4 is a schematic side view of a mounting plate according to the present invention.
Illustration of the drawings:
1. the device comprises a base plate, 11, a sliding groove, 2, a mounting plate, 21, a first threaded hole, 22, a second threaded hole, 3, a fixing plate, 31, an extension part, 311, a pressing plate, 312, a pressing block, 313, a supporting column, 32, a through hole, 33, a sliding block and 4-fixing bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-4, one embodiment of the present invention is provided: a lower backing plate for a mould comprises a bottom plate 1, wherein an accommodating cavity is formed in the middle of the upper surface of the bottom plate 1, the containing cavity is internally embedded with a mounting plate 2, the upper surface of the bottom plate 1 is also provided with a chute 11, the sliding chute 11 is arranged around the accommodating cavity and communicated with the accommodating cavity, a fixing plate 3 is arranged in the sliding chute 11 in a sliding way, the fixing plate 3 is vertically arranged, a through hole 32 penetrating through the fixing plate 3 is arranged on the fixing plate 3, the side wall of the mounting plate 2 is provided with a first threaded hole 21 corresponding to the through hole 32, the fixing plate 3 is connected with the mounting plate 2 through a fixing bolt 4 penetrating through the through hole 32 and the first threaded hole 21, and the upper end of the fixing plate 3 extends out of the chute 11 to form an extending part 31, and a pressing block 312 is fixedly arranged on the side surface of one side of the extending part facing the mounting plate 2.
In the utility model, the bottom plate 1 is arranged on a forming processing device for use, and the lower backing plate is used for installing a die and is arranged in the accommodating cavity for installing the die on the bottom plate 1, thereby realizing the fixed installation of the die. Wherein, through screwing fixing bolt 4 in first screw hole 21, can fix mounting panel 2 on bottom plate 1, simultaneously, can also support briquetting 312 on the fixed plate 3 tightly on the mould on mounting panel 2 to make fixed plate 3 can assist mounting panel 2 to fix the mould on mounting panel 2, guarantee mould and mounting panel 2's mounting structure's intensity. Therefore, when the die is disassembled, the die with the mounting plate 2 can be disassembled from the bottom plate 1 only by disassembling the fixing bolts 4, and the disassembling process is convenient and quick.
Furthermore, the lower end of the side wall of the sliding groove 11 is provided with a limiting groove along the length direction of the sliding groove 11, the fixing plate 3 is provided with a sliding block 33 corresponding to the limiting groove, and the sliding block 33 is slidably embedded in the sliding groove 11.
Wherein, the fixed plate 3 is slidably disposed in the sliding slot 11 through the sliding block 33 thereon, and the existence of the sliding block 33 can prevent the fixed plate 3 from falling out of the sliding slot 11.
Further, a friction layer is disposed on a side of the pressing block 312 facing away from the extension portion 31.
Wherein the friction layer increases the friction between the compact 312 and the mold, thereby increasing the securing of the compact 312 to the mold.
Further, a pressing plate 311 is further disposed on a side wall of the extending portion 31 facing the mounting plate 2, and a lower surface of the pressing plate 311 is flush with an upper surface of the mounting plate 2.
Wherein, when screwing fixing bolt 4 in first screw hole 21 for briquetting 312 supports tightly on the mould after, clamp plate 311 on the extension 31 can move to the top of mounting panel 2 and the laminating is at the upper surface of mounting panel 2, and it can compress tightly mounting panel 2 and fix in holding the chamber, increases the intensity of the connection structure between bottom plate 1 and the clamp plate 311.
Further, the upper surface of the pressing plate 311 is fixedly connected with the lower surface of the pressing block 312 through a supporting column 313.
The supporting columns 313 between the pressing plate 311 and the pressing block 312 can increase the structural strength of the pressing plate 311 to prevent the pressing plate 311 from generating upward warping deformation.
The supporting column 313 is preferably located at the end of the pressing plate 311 away from the end of the extending part 31.
Further, a plurality of second threaded holes 22 are formed in the upper surface of the mounting plate 2.
The second threaded hole 22 on the mounting plate 2 is used for fixing and mounting the mold, so that the mold is mounted on the mounting plate 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. A lower bolster for mould which characterized in that: comprises a bottom plate (1), a containing cavity is arranged at the middle position of the upper surface of the bottom plate (1), a mounting plate (2) is embedded in the containing cavity, a sliding groove (11) is further arranged on the upper surface of the bottom plate (1), the sliding groove (11) is arranged around the containing cavity and is communicated with the containing cavity, a fixing plate (3) is arranged in the sliding groove (11) in a sliding way, the fixing plate (3) is vertically arranged, a through hole (32) penetrating through the fixing plate (3) is formed in the fixing plate (3), a first threaded hole (21) is formed in the side wall of the mounting plate (2) corresponding to the through hole (32), the fixing plate (3) is connected with the mounting plate (2) through a fixing bolt (4) penetrating through the through hole (32) and the first threaded hole (21), and the upper end of the fixing plate (3) extends out of the sliding groove (11) to form an extending part (31), and a pressing block (312) is fixedly arranged on the side surface of one side extending towards the mounting plate (2).
2. A lower bolster for a mold as set forth in claim 1, wherein: the lower extreme of the lateral wall of spout (11) has seted up the spacing groove along the length direction of spout (11), fixed plate (3) correspond the spacing groove is provided with slider (33), slider (33) slidable ground inlays to be located in spout (11).
3. A lower bolster for a mold as set forth in claim 1, wherein: a friction layer is arranged on the side surface of the pressing block (312) which is far away from the extension part (31).
4. A lower bolster for a mold as set forth in claim 1, wherein: extension (31) orientation still be provided with clamp plate (311) on one side lateral wall of mounting panel (2), the lower surface parallel and level of clamp plate (311) the upper surface setting of mounting panel (2).
5. A lower bolster for a mold as set forth in claim 4, wherein: the upper surface of the pressing plate (311) is fixedly connected with the lower surface of the pressing block (312) through a supporting column (313).
6. A lower bolster for a mold as set forth in claim 5, wherein: the supporting column is positioned at the end part of one end of the pressure plate (311) far away from the extension part (31).
7. A lower bolster for a mold as set forth in claim 1, wherein: a plurality of second threaded holes (22) are formed in the upper surface of the mounting plate (2).
CN202122722777.7U 2021-11-09 2021-11-09 Lower backing plate for die Active CN216373474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122722777.7U CN216373474U (en) 2021-11-09 2021-11-09 Lower backing plate for die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122722777.7U CN216373474U (en) 2021-11-09 2021-11-09 Lower backing plate for die

Publications (1)

Publication Number Publication Date
CN216373474U true CN216373474U (en) 2022-04-26

Family

ID=81251042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122722777.7U Active CN216373474U (en) 2021-11-09 2021-11-09 Lower backing plate for die

Country Status (1)

Country Link
CN (1) CN216373474U (en)

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