CN219233791U - Forming die convenient for demolding for metal piece machining - Google Patents
Forming die convenient for demolding for metal piece machining Download PDFInfo
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- CN219233791U CN219233791U CN202320124536.9U CN202320124536U CN219233791U CN 219233791 U CN219233791 U CN 219233791U CN 202320124536 U CN202320124536 U CN 202320124536U CN 219233791 U CN219233791 U CN 219233791U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a forming die convenient for demoulding for processing metal parts, which comprises: an upper die connected to a spindle of the press and having a first stepped through hole; and a lower die connected to a table surface of the press machine for forming a metal piece together with the upper die; the lower module includes: the base is connected with the working table surface; the guide support columns are connected to the base at intervals; the springs are sleeved on the guide support columns one by one; the lower die is connected to the guide support column and is provided with a second stepped through hole, and a blank of a metal piece is placed at the second stepped through hole; the top shaft is connected to the base, the lower die of the upper die is pressed down, when the lower die compresses the spring along the guide supporting column, the top of the top shaft penetrates out of the second step through hole, and together with the upper die and the lower die, metal parts are formed at the first step through hole and the second step through hole; thereby overcoming the technical problems of difficult demoulding and inconvenient operation after the metal piece is formed.
Description
Technical Field
The utility model relates to the technical field of metal parts, in particular to a forming die convenient for demoulding for processing metal parts.
Background
The variety of metal pieces is very large and varied, for example: cast metal, sheet metal, forged metal, and the like;
wherein, the sheet metal part adopts a comprehensive cold working process of a sheet metal (usually below 6 mm) and comprises shearing, stamping, cutting, compounding, folding, welding, riveting, splicing and the like;
when a sheet metal part is formed by stamping, a forming die is usually required to be used, the die is positioned on a stamping machine, the sheet metal part is stamped and formed on the die, in the specific use process, at least the following defects are found, because the die is divided into an upper die and a lower die, when the stamping and forming appearance is T-shaped, and the middle part of the metal part is provided with a through hole, the metal part can be clamped on the upper die after being stamped and formed, the metal part is not easy to demould along with the upper die, the formed metal part is difficult to take down, and the operation is inconvenient.
Disclosure of Invention
Aiming at the defects in the related art, the purpose is to provide a forming die which is convenient for demoulding for processing metal parts, so as to solve the technical problems of difficult demoulding and inconvenient operation after the metal parts in the related art are formed.
The technical scheme adopted for achieving the purposes is as follows: a forming die for metal part processing that facilitates demolding, comprising:
an upper mold member connected to a spindle of the press machine, the upper mold member having a first stepped through hole thereon as the spindle moves up and down;
and a lower die connected to a table surface of the press machine for forming a metal piece together with the upper die;
the lower module includes: the base is connected with the working table surface; the four guide support columns are connected to the base at intervals, and the central lines of the guide support columns are connected to form a quadrilateral structure; four springs sleeved on the guide support columns one by one; the lower die is connected to the guide support column and presses the spring from top to bottom, a second stepped through hole is formed in the lower die and is communicated with the first stepped through hole in an aligned mode, and a blank of the metal piece is placed at the second stepped through hole; and a top shaft connected to the base, the upper mold pressing down the lower mold, the lower mold compressing the spring along the guide support column, the top of the top shaft penetrating out of the second stepped through hole, and the metal piece being molded at the first stepped through hole and the second stepped through hole together with the upper mold and the lower mold.
Further: the upper mold includes: the connecting shaft head is used for being connected with the main shaft; and an upper die connected to the connecting shaft head, wherein the central part of the upper die is provided with the first step through hole.
Further: the upper die comprises: a first square plate; and one end of the first cylinder is connected with the first square plate, the other end of the first cylinder is connected with the connecting shaft head, and the first cylinder and the central part of the first square plate are provided with the first step through hole.
Further: the area size of the first cylinder after being projected from the top to the bottom plane is smaller than the area size of the first square plate after being projected from the top to the bottom plane.
Further: and a die cavity for forming the metal piece is formed between the first stepped through hole and the second stepped through hole.
Further: the base is of a square plate-shaped structure.
Further: the guide support post includes: the bottom of the T-shaped column is connected with the base; and a blocking piece connected to the top of the T-shaped column for blocking the lower die.
Further: the appearance of lower mould is square structure, and the central part has the second ladder through-hole.
Further: the top shaft is connected to the central part of the base.
Further: the top shaft is of a T-shaped structure, and the top of the top shaft is provided with a conical surface.
By adopting the technical scheme, the method has the following beneficial effects: compared with the prior art, the forming die is provided with an upper die and a lower die; the lower module includes: the device comprises a base, a guide support column, a spring, a lower die and a top shaft; when the metal piece is formed, a metal piece blank is placed at a second stepped through hole on a lower die, a main shaft of a punching machine is linked with an upper die part to move downwards, the first stepped through hole is aligned with the second stepped through hole and is used for accommodating the metal piece blank, the upper die part continues to move downwards to press down the die, the lower die compresses a spring along a guide support column, the top of a top shaft penetrates out of the second stepped through hole, the metal piece is formed at the first stepped through hole and the second stepped through hole, after the metal piece is formed, the main shaft of the punching machine is linked with the upper die part to move upwards, the lower die returns along the guide support column, the metal piece formed in a linked manner is separated from the top shaft, the metal piece stays at the second stepped through hole, and the demoulding is relatively convenient and the operation is relatively convenient; therefore, the technical problems of difficult demoulding and inconvenient operation after metal piece forming are overcome, the technical effects of convenient demoulding and relatively convenient operation are achieved, and the method has practicability.
Drawings
FIG. 1 is a schematic diagram of the general assembly structure of a metal part after being molded;
FIG. 2 is a schematic view of the assembled structure when forming a metal piece;
FIG. 3 is a partial cross-sectional view of FIG. 2;
FIG. 4 is a schematic view of the structure of the upper module;
FIG. 5 is a schematic view of the structure of the lower mold;
FIG. 6 is an exploded view of the lower module;
FIG. 7 is a partial cross-sectional view of the formed metal piece;
in the figure: 10. the upper module, 11, the first stepped through hole, 12, the connecting shaft head, 13, the upper module, 131, the first square plate, 132, the first cylinder, 20, the lower module, 21, the base, 22, the guide support column, 221, the T-shaped column, 222, the baffle, 23, the spring, 24, the lower module, 241, the second stepped through hole, 25, the top shaft, 251, the conical surface, 100, the punching machine, 200, the metal piece.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments but not all embodiments;
the forming die is characterized in that the forming die is provided with a die cavity, a die cavity and a die cavity, wherein the die cavity is formed by a die cavity, and the die cavity is formed by a die cavity; can be manufactured and used, and achieves the positive effects of convenient demoulding and relatively convenient operation; the overall idea is as follows:
one embodiment is:
see fig. 1, 2, 3; a forming die for metal part processing that facilitates demolding, comprising:
an upper die part 10 attached to a main shaft of the press 100 and moving up and down along with the main shaft, the upper die part 10 having a first stepped through hole 11;
and a lower die 20 connected to a table surface of the press 100 for molding a metal member 200 together with the upper die 10;
the lower mold 20 includes: a base 21 connected to the table top; four guide support columns 22 which are connected to the base 21 at intervals, wherein the central line connecting lines of the guide support columns 22 form a quadrilateral structure; four springs 23, which are sleeved on the guide support columns 22 one by one; a lower die 24 connected to the guide support column 22, wherein the spring 23 is pressed down from top to bottom, the lower die 24 is provided with a second stepped through hole 241, the second stepped through hole 241 is aligned with the first stepped through hole 11, and a blank of the metal piece 200 is placed at the second stepped through hole 241; and a top shaft 25 connected to the base 21, wherein when the upper mold 10 presses down the lower mold 24, the lower mold 24 compresses the spring 23 along the guide support column 22, the top of the top shaft 25 passes through the second stepped through hole 241, and the metal piece 200 is molded at the first stepped through hole 11 and the second stepped through hole 241 together with the upper mold 10 and the lower mold 24;
specifically, in practice, an upper mold 10 and a lower mold 20 are provided; the lower mold 20 includes: a base 21, a guide support column 22, a spring 23, a lower die 24 and a top shaft 25; when the metal piece 200 is formed, a metal piece blank is placed at the second stepped through hole 241 on the lower die 24, the main shaft of the punching machine 100 is linked with the upper die 10 to move downwards, the first stepped through hole 11 is aligned with the second stepped through hole 241 and is used for accommodating the metal piece blank, the upper die 10 continues to move downwards to press the lower die 24, the lower die 24 compresses the spring 23 along the guide support column 22, the top of the top shaft 25 penetrates out of the second stepped through hole 241, the metal piece 200 is formed at the first stepped through hole 11 and the second stepped through hole 241, after the metal piece 200 is formed, the main shaft of the punching machine 100 is linked with the upper die 10 to move upwards, the lower die 24 returns along the guide support column 22, the metal piece 200 after the linkage forming is separated from the top shaft 25, the metal piece 200 stays at the second stepped through hole 241, and the demoulding is relatively convenient and the operation is relatively convenient;
another embodiment is:
see fig. 1, 2, 3, 4, 7; in practice, the upper module 10 comprises: a connecting stub shaft 12 for connection with the main shaft; the upper die 13 is connected to the connecting shaft head 12, and the central part of the upper die 13 is provided with the first step through hole 11; the connecting shaft head 12 is a stepped shaft section, one end of the connecting shaft head is spliced with the main shaft, the other end of the connecting shaft head is connected with the upper die 13 through a bolt piece, and the connecting shaft head is convenient to install and detach;
the upper die 13 includes: a first square plate 131; the first cylinder 132 has one end connected with the first square plate 131 and the other end connected with the connecting shaft head 12, and the first cylinder 132 and the first square plate 131 have the first stepped through hole 11 at the center; welding between the first square plate 131 and the first cylinder 132;
the area size of the first cylinder 132 after the plane projection from top to bottom is smaller than the area size and size control of the first square plate 131 after the plane projection from top to bottom, the appearance is relatively attractive, and when the metal piece blanks are accommodated in the first step through hole 11 and the second step through hole 241, the first square plate 131 can well cover the metal piece blanks, the metal piece blanks cannot move, and the reliability is good;
a die cavity for forming the metal piece 200 is formed between the first step through hole 11 and the second step through hole 241, and a metal piece blank is limited in the die cavity and cannot move, so that the metal piece blank is formed;
another embodiment is:
see fig. 1, 2, 3, 5, 6, 7; in implementation, the base 21 is in a square plate-shaped structure, and is pressed on the base 21 by a machine tool pressing tool (the machine tool pressing tool is a common structure in the prior art), so that the installation is convenient, and the base 21 forms a reliable supporting structure;
the guide support post 22 includes: a T-shaped column 221, the bottom of which is connected with the base 21; and a blocking member 222 attached to the top of the T-shaped post 221 to block the lower die 24; the T-shaped column 221 is connected with the base 21 through a bolt, so that a guiding support function is formed, and the lower die 24 is beneficial to moving along the moving position; the shape of the blocking piece 222 is a T-shaped structure, the blocking piece is in threaded connection with the top of the T-shaped column 221 to form a blocking and limiting lower die 24, the spring 23 is in a micro-compression state, and the spring 23 forms an elastic supporting function;
the spring 23 is a cylindrical spring in the prior art, and forms the function of elastic support, when the upper module 10 moves downwards and the lower die 24 is pressed down, the lower die 24 compresses the spring 23 along the guiding support column 22, the elastic support of the spring 23 enables the movement of the lower die 24 to be relatively slow, the top of the top shaft 25 penetrates out of the second step through hole 241 and slowly contacts the metal piece 200, the metal piece 200 is molded, excessive collision is not generated, and the reliability of the structure is good;
the lower die 24 has a square shape, the center part of the lower die is provided with the second stepped through hole 241, the lower die 24 slides up and down along the T-shaped column 221, a metal piece blank is placed at the second stepped through hole 241, and the formed metal piece 200 stays at the second stepped through hole 241, so that the operation is convenient;
the top shaft 25 is connected to the central part of the base 21, the top shaft 25 has a T-shaped structure, the top has a conical surface 251, the top shaft 25 is connected to the base 21 by a bolt, the conical surface 251 is provided to facilitate the top shaft 25 to slowly contact with the metal piece 200, the metal piece blank is extruded, and the metal piece blank (the metal piece blank is in a circular plate-shaped structure) is slowly formed along the outer shape of the top shaft 25;
another embodiment is:
see fig. 1, 2, 3, 7; in practice, the press 100 is a common structure in the prior art, and is not an inventive point of the present utility model, but is merely for better describing the present utility model, so as to facilitate understanding of the technical solution of the present utility model; those of ordinary skill in the art, having the benefit of this disclosure, will be able to directly and unambiguously know how to set up the press 100 without the need for creative effort or undue experimentation;
the molded metal piece 200 is in a T shape, and a through hole is formed in the middle part;
the working principle is as follows: when the metal piece 200 is formed, a metal piece blank is placed at the second stepped through hole 241 on the lower die 24, the main shaft of the punching machine 100 is linked with the upper die 10 to move downwards, the first stepped through hole 11 is aligned with the second stepped through hole 241 and is used for accommodating the metal piece blank, the upper die 10 continues to move downwards to press the lower die 24, the lower die 24 compresses the spring 23 along the guide support column 22, the top of the top shaft 25 penetrates out of the second stepped through hole 241, the metal piece 200 is formed at the first stepped through hole 11 and the second stepped through hole 241, after the metal piece 200 is formed, the main shaft of the punching machine 100 is linked with the upper die 10 to move upwards, the lower die 24 returns along the guide support column 22, the metal piece 200 after the linkage forming is separated from the top shaft 25, the metal piece 200 stays at the second stepped through hole 241, and the demoulding is relatively convenient and the operation is relatively convenient;
in the description, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate orientations or positional relationships based on the positional relationships described in the drawings, and are merely for convenience of description or simplification of description, and do not indicate a specific orientation that must be possessed; the operation process described in the embodiment is not an absolute use step, and can be adjusted correspondingly in actual use;
unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art; the terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another, and likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity, but rather denote the presence of at least one of the components, and the terms "a" or "an" and the like, as appropriate for the context of the embodiments;
the above description is only of the preferred embodiments, but the protection scope is not limited thereto, and any person skilled in the art should be able to apply equivalent substitutions or alterations to the disclosed technical solution and the inventive concept thereof within the scope of protection.
Claims (10)
1. The utility model provides a forming die convenient to drawing of patterns for metalwork processing which characterized in that includes:
an upper mold member connected to a spindle of the press machine, the upper mold member having a first stepped through hole thereon as the spindle moves up and down;
and a lower die connected to a table surface of the press machine for forming a metal piece together with the upper die;
the lower module includes: the base is connected with the working table surface; the four guide support columns are connected to the base at intervals, and the central lines of the guide support columns are connected to form a quadrilateral structure; four springs sleeved on the guide support columns one by one; the lower die is connected to the guide support column and presses the spring from top to bottom, a second stepped through hole is formed in the lower die and is communicated with the first stepped through hole in an aligned mode, and a blank of the metal piece is placed at the second stepped through hole; and a top shaft connected to the base, the upper mold pressing down the lower mold, the lower mold compressing the spring along the guide support column, the top of the top shaft penetrating out of the second stepped through hole, and the metal piece being molded at the first stepped through hole and the second stepped through hole together with the upper mold and the lower mold.
2. The forming die for metal piece processing, which is convenient for demolding according to claim 1, wherein: the upper mold includes: the connecting shaft head is used for being connected with the main shaft; and an upper die connected to the connecting shaft head, wherein the central part of the upper die is provided with the first step through hole.
3. The forming die for metal piece processing, which is convenient for demolding, according to claim 2, wherein: the upper die comprises: a first square plate; and one end of the first cylinder is connected with the first square plate, the other end of the first cylinder is connected with the connecting shaft head, and the first cylinder and the central part of the first square plate are provided with the first step through hole.
4. A mold for forming a metal part with easy demolding according to claim 3, wherein: the area size of the first cylinder after being projected from the top to the bottom plane is smaller than the area size of the first square plate after being projected from the top to the bottom plane.
5. The forming die for metal piece processing, which is convenient for demolding according to claim 1, wherein: and a die cavity for forming the metal piece is formed between the first stepped through hole and the second stepped through hole.
6. The forming die for metal piece processing, which is convenient for demolding according to claim 1, wherein: the base is of a square plate-shaped structure.
7. The mold for metal part processing with easy demolding according to claim 6, wherein: the guide support post includes: the bottom of the T-shaped column is connected with the base; and a blocking piece connected to the top of the T-shaped column for blocking the lower die.
8. The mold for metal part processing of claim 7, wherein the mold is adapted to facilitate demolding: the appearance of lower mould is square structure, and the central part has the second ladder through-hole.
9. The mold for metal part processing of claim 8, wherein the mold is adapted to facilitate demolding: the top shaft is connected to the central part of the base.
10. The forming die for metal piece processing, which is convenient for demolding according to claim 9, wherein: the top shaft is of a T-shaped structure, and the top of the top shaft is provided with a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320124536.9U CN219233791U (en) | 2023-01-17 | 2023-01-17 | Forming die convenient for demolding for metal piece machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320124536.9U CN219233791U (en) | 2023-01-17 | 2023-01-17 | Forming die convenient for demolding for metal piece machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219233791U true CN219233791U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320124536.9U Active CN219233791U (en) | 2023-01-17 | 2023-01-17 | Forming die convenient for demolding for metal piece machining |
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| Country | Link |
|---|---|
| CN (1) | CN219233791U (en) |
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2023
- 2023-01-17 CN CN202320124536.9U patent/CN219233791U/en active Active
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