CN221515817U - Precision stamping assembly for metal shell - Google Patents
Precision stamping assembly for metal shell Download PDFInfo
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- CN221515817U CN221515817U CN202322679970.6U CN202322679970U CN221515817U CN 221515817 U CN221515817 U CN 221515817U CN 202322679970 U CN202322679970 U CN 202322679970U CN 221515817 U CN221515817 U CN 221515817U
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- male die
- shell
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- 239000002184 metal Substances 0.000 title claims abstract description 20
- 238000007493 shaping process Methods 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims description 23
- 238000003754 machining Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a precision stamping assembly of a metal shell, which comprises: a lower base plate and a lower support plate mounted on an upper surface of the lower base plate, the housing further comprising: the lower surface can with the body of lower support face contact and from the straight line turn-ups portion that the edge of 4 limits of body portion bent downwards and from the turning turn-ups portion that 4 corners of body bent downwards, the outside of four side surfaces of lower support board respectively movably is provided with a sharp shaping terrace die that corresponds with the straight line turn-ups portion on the casing, the outside of four corners of lower support board is located between arbitrary 2 adjacent sharp shaping terrace dies and all movably is provided with an L type shaping terrace die that corresponds with the turning turn-ups portion on the casing. The utility model is convenient for installing the shell, can realize synchronous stamping forming of the flanging part on the whole circumference of the shell, improves the efficiency, and improves the balance, stability and consistency of stamping force and processing quality.
Description
Technical Field
The utility model relates to a precise stamping assembly of a metal shell, and belongs to the field of electronic product processing.
Background
The press is a press working method for obtaining a desired part by applying pressure to a material at room temperature using a die mounted on a press to separate or plastically deform the material, and is also called cold press. Cold stamped products are found everywhere in aircraft, automobiles, tractors, motors, appliances, instruments, meters, and commodity products, such as: stainless steel lunch boxes, automobile covers, notebook computer housings, and the like.
In the prior art, when the straight edge and the corner flanging of the notebook computer shell in the whole circumferential direction are stamped, the stamping is usually completed by multiple times, the forming in the whole circumferential direction cannot be completed by one-time stamping, and the efficiency is low.
Disclosure of utility model
The utility model aims to provide a precise stamping assembly of a metal shell, which is convenient for mounting the shell, can realize synchronous stamping forming of a flanging part on the whole circumference of the shell, improves efficiency, and improves balance, stability and consistency of stamping force and processing quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a precision press assembly for a metal shell for the machining of the shell, comprising: a lower base plate and a lower support plate mounted on an upper surface of the lower base plate, the housing further comprising: the lower surface of the lower support plate is capable of being contacted with a lower support plate surface, a straight line flanging part downwards bent from the edge of 4 sides of the lower support plate surface and corner flanging parts downwards bent from 4 corners of the lower support plate surface, the outer sides of the four side surfaces of the lower support plate are respectively and movably provided with a straight line forming male die corresponding to the straight line flanging part on the shell, the outer sides of each straight line forming male die are respectively and correspondingly provided with a straight line forming female die, the outer sides of the four corners of the lower support plate are respectively and movably provided with an L-shaped forming male die corresponding to the corner flanging part on the shell, the outer sides of each L-shaped forming male die are respectively and correspondingly provided with an L-shaped forming female die, the forming female dies are respectively and fixedly arranged on a lower substrate, and each forming male die is respectively and movably arranged on the lower substrate through at least one sliding rail, so that each forming male die can be respectively close to the corresponding forming female die, and the arc-shaped outer convex surface is formed on the flanging part of the shell;
The upper surface of lower base plate has been seted up a plurality of through-hole, and the upper end of a plurality of slotting tool that can move in vertical direction correspondingly passes the through-hole, every slotting tool all has a first inclined plane towards the upper end of the side surface of straight line shaping terrace die, every straight line shaping terrace die towards the lower extreme of lower backup pad one side surface all have with first inclined plane correspondence complex second inclined plane, second inclined plane and the first inclined plane sliding contact who is located its below and the respective lower part of first inclined plane, second inclined plane all extend to the direction of keeping away from lower backup pad, and at least 1 spring that is in compression state is all installed between every shaping terrace die and the shaping die that corresponds, be formed with a inclined plane on the terminal surface of L type shaping terrace die towards lower backup pad turning, every straight line shaping terrace die both ends all have with inclined plane sliding contact's drive inclined plane district.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, an included angle formed between the moving direction of each movable L-shaped forming male die and the moving direction of the adjacent linear forming male die is 45 degrees.
2. In the above scheme, the 2 end faces of the L-shaped forming male die are parallel to the end face of one end of an adjacent straight line forming male die, a notch groove is formed in the end face of each of the two ends of the straight line forming male die, one inner side face of the notch groove is formed in the driving inclined face area, and the other inner side face of the notch groove is parallel to the end face of the driving inclined face area and can be in sliding contact with the end face of the L-shaped forming male die.
3. In the above scheme, grooves for embedding one end of the spring are formed in each molding male die and/or each molding female die.
4. In the above scheme, the lower end of each slotting tool passes through the through hole on the lower substrate and is connected with the same movable plate arranged right below the lower substrate, and the lower surface of the movable plate which can move in the vertical direction is connected with the piston rod of at least one cylinder.
5. In the scheme, the upper ends of the piston rods of the 6 cylinders are connected with the lower surface of the movable plate, and the piston rods are used for driving the movable plate to move in the vertical direction.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model relates to a precision stamping component of a metal shell, wherein forming dies are fixedly arranged on a lower substrate, each forming punch is movably arranged on the lower substrate through at least one sliding rail, so that each forming punch can be respectively close to the corresponding forming die to form an arc-shaped outer convex surface on a flanging part of the shell, a plurality of through holes are formed on the upper surface of the lower substrate, the upper ends of a plurality of slotting tools capable of moving in the vertical direction correspondingly penetrate through the through holes, the upper end of the side surface of each slotting tool facing the linear forming punch is provided with a first inclined surface, the lower end of the side surface of each linear forming punch facing the lower support plate is provided with a second inclined surface correspondingly matched with the first inclined surface, the second inclined surface is in sliding contact with the first inclined surface positioned below the second inclined surface, the lower parts of the first inclined surface and the second inclined surface respectively extend in a direction away from the lower support plate, at least 1 spring in a compressed state is arranged between each forming male die and the corresponding forming female die, an inclined plane is formed on the end face of the L-shaped forming male die facing the corner of the lower supporting plate, driving inclined plane areas in sliding contact with the inclined planes are formed at the two ends of each linear forming male die, the flanging part of the shell is conveniently arranged between the forming male die and the forming female die, and the linear forming male dies in 4 directions and the L-shaped forming male dies in 4 corners can be driven to synchronously move and squeeze the corresponding forming female dies through one-time upward movement of a slotting cutter, so that the required arc-shaped outer convex surface is obtained through synchronous stamping forming of the flanging part in the whole circumference of the shell, the efficiency is improved, the balance, the stability and the consistency of stamping force are improved, and the processing quality is improved.
Drawings
FIG. 1 is a schematic structural view of a precision stamping assembly of a metal shell of the present utility model;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of FIG. 2 at B;
FIG. 4 is a schematic view of a part of the structure of the precision press assembly of the metal shell of the present utility model;
FIG. 5 is an enlarged schematic view of FIG. 4 at C;
FIG. 6 is a partially exploded view of the precision press assembly of the metal shell of the present utility model;
Fig. 7 is a schematic view of the structure of the metal shell of the precision press assembly of the present utility model.
In the above figures: 100. a housing; 101. a body; 102. a straight flange portion; 103. corner flanging parts; 1. a lower substrate; 2. a lower support plate; 31. linearly forming a male die; 32. an L-shaped forming male die; 41. a female die is formed in a straight line; 42. an L-shaped forming female die; 5. a through hole; 6. a slotting tool; 71. a first inclined surface; 72. a second inclined surface; 8. a spring; 9 sliding rails; 10. a movable plate; 11. a cylinder; 12. a bottom plate; 121. a movable groove; 13. a base substrate; 14. a support bar; 15. a clearance through hole; 18. an inclined plane; 19. a driving bevel area; 191. a notch groove; 20. a groove.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a precision press assembly for the processing of a metal housing 100, comprising: a lower substrate 1 and a lower support plate 2 mounted on an upper surface of the lower substrate 1, the housing 100 further includes: a body 101 with a lower surface capable of being in surface contact with a lower support plate 2, a straight flanging part 102 bent downwards from the edge of the sides of the body 1014 and corner flanging parts 103 bent downwards from the 4 corners of the body 101, wherein the outer sides of the four side surfaces of the lower support plate 2 are respectively and movably provided with a straight forming convex die 31 corresponding to the straight flanging part 102 on the shell 100, the outer sides of each straight forming convex die 31 are respectively and correspondingly provided with a straight forming concave die 41, the outer sides of the four corners of the lower support plate 2 and positioned between any 2 adjacent straight forming convex dies 31 are respectively and movably provided with an L-shaped forming convex die 32 corresponding to the corner flanging part 103 on the shell 100, the outer sides of each L-shaped forming convex die 32 are respectively and correspondingly provided with an L-shaped forming concave die 42, each forming convex die is respectively and movably mounted on the lower substrate 1 through at least one sliding rail 9, so that each forming convex die can be respectively and closely arranged on the lower substrate 1, and an arc-shaped convex surface is obtained on the flanging part of the shell 100;
The upper surface of the lower substrate 1 is provided with a plurality of through holes 5, the upper ends of a plurality of slotting tools 6 capable of moving in the vertical direction correspondingly penetrate through the through holes 5, the upper end of the side surface of each slotting tool 6 facing the linear forming male die 31 is provided with a first inclined surface 71, the lower end of the side surface of each linear forming male die 31 facing the lower support plate 2 is provided with a second inclined surface 72 correspondingly matched with the first inclined surface 71, the second inclined surface 72 is in sliding contact with the first inclined surface 71 positioned below the second inclined surface 72, the lower parts of the first inclined surface 71 and the second inclined surface 72 extend in a direction away from the lower support plate 2, at least 1 spring 8 in a compressed state is arranged between each forming male die and the corresponding forming female die, the end surface of each L-shaped forming male die 32 facing the corner of the lower support plate 2 is provided with an inclined surface 18, and the two ends of each linear forming male die 31 are provided with driving inclined surface areas 19 in sliding contact with the inclined surface 18;
In the initial state, the slotting tool capable of moving up and down under the drive of the air cylinder is positioned at the lowest end of the stroke, at this time, forming male dies at 4 directions and at 4 corners form certain gaps with corresponding forming female dies under the action of springs, a second inclined plane on each linear forming male die is always tightly attached to a first inclined plane on the corresponding slotting tool, and an inclined plane on each L-shaped forming male die is tightly attached to a driving inclined plane area on the corresponding linear forming male die;
After one-time stamping is completed, the air cylinder drives the slotting tool to move downwards for resetting, each forming male die is reset under the action of the spring so as to keep the second inclined plane on each linear forming male die to be tightly attached to the first inclined plane on the corresponding slotting tool all the time, the inclined plane on each L-shaped forming male die is kept to be tightly attached to the driving inclined plane area on the linear forming male die, and a gap for embedding the flanging part on the shell is formed between the forming male die and the corresponding forming female die.
The angle formed between the moving direction of each movable L-shaped forming punch 32 and the moving direction of the adjacent straight forming punch 31 is 45 °.
The 2 end faces of the L-shaped forming male die 32 are parallel to the end face of one end of an adjacent straight forming male die 31, a notch groove 191 is formed in the end face of each of the two ends of the straight forming male die 31, one inner side face of the notch groove 191 is formed in the driving inclined face area 19, and the other inner side face is parallel to the end face of the driving inclined face area and can be in sliding contact with the end face of the L-shaped forming male die 32.
Each molding male die and each molding female die are provided with a groove 20 into which one end of the spring 8 is inserted.
The lower end of each slotting tool 6 passes through the through hole 5 on the lower base plate 1 and is connected with the same movable plate 10 arranged right below the lower base plate 1, and the lower surface of the movable plate 10 which can move in the vertical direction is connected with the piston rod of at least one cylinder 11.
The upper ends of the piston rods of the 6 cylinders 11 are connected with the lower surface of the movable plate 10, and are used for driving the movable plate 10 to move in the vertical direction.
Example 2: a precision press assembly for a metal shell for the machining of the shell 100, comprising: a lower substrate 1 and a lower support plate 2 mounted on an upper surface of the lower substrate 1, the housing 100 further includes: a body 101 with a lower surface capable of being in surface contact with a lower support plate 2, a straight flanging part 102 bent downwards from the edge of the sides of the body 1014 and corner flanging parts 103 bent downwards from the 4 corners of the body 101, wherein the outer sides of the four side surfaces of the lower support plate 2 are respectively and movably provided with a straight forming convex die 31 corresponding to the straight flanging part 102 on the shell 100, the outer sides of each straight forming convex die 31 are respectively and correspondingly provided with a straight forming concave die 41, the outer sides of the four corners of the lower support plate 2 and positioned between any 2 adjacent straight forming convex dies 31 are respectively and movably provided with an L-shaped forming convex die 32 corresponding to the corner flanging part 103 on the shell 100, the outer sides of each L-shaped forming convex die 32 are respectively and correspondingly provided with an L-shaped forming concave die 42, each forming convex die is respectively and movably mounted on the lower substrate 1 through at least one sliding rail 9, so that each forming convex die can be respectively and closely arranged on the lower substrate 1, and an arc-shaped convex surface is obtained on the flanging part of the shell 100;
Mounting the shell to be stamped on a lower support plate, so that the lower surface of the upper body of the shell is attached to the lower support plate and the upper surface of the forming male die, and the flanging part on the shell is embedded into a gap formed by the forming male die and the corresponding forming female die under the action of a spring;
The upper surface of the lower substrate 1 is provided with a plurality of through holes 5, the upper ends of a plurality of slotting tools 6 capable of moving in the vertical direction correspondingly penetrate through the through holes 5, the upper end of the side surface of each slotting tool 6 facing the linear forming male die 31 is provided with a first inclined surface 71, the lower end of the side surface of each linear forming male die 31 facing the lower support plate 2 is provided with a second inclined surface 72 correspondingly matched with the first inclined surface 71, the second inclined surface 72 is in sliding contact with the first inclined surface 71 positioned below the second inclined surface 72, the lower parts of the first inclined surface 71 and the second inclined surface 72 extend in a direction away from the lower support plate 2, at least 1 spring 8 in a compressed state is arranged between each forming male die and the corresponding forming female die, the end surface of each L-shaped forming male die 32 facing the corner of the lower support plate 2 is provided with an inclined surface 18, and the two ends of each linear forming male die 31 are provided with driving inclined surface areas 19 in sliding contact with the inclined surface 18;
The cylinder drives the movable plate to move upwards, and then the movable plate drives the plurality of slotting tools to synchronously move upwards by the same stroke, in the process, the first inclined surfaces which are in sliding fit with the second inclined surfaces on the linear forming convex molds on the slotting tools simultaneously push the linear forming convex molds in 4 directions upwards, but the linear forming convex molds under the limit of the sliding rail cannot move upwards, so that the linear forming convex molds can only move horizontally along the sliding rail to the outer side far away from the lower supporting plate, the driving inclined surface areas on any 2 linear forming convex molds which move outwards further push the inclined surfaces on the L-shaped forming convex molds between the two linear forming convex molds, so that each L-shaped forming convex mold synchronously moves outwards along the corresponding sliding rail to the corresponding forming concave mold to extrude the flanging part embedded in the L-shaped forming convex mold, and the L-shaped forming convex molds are stamped on the flanging part of the shell to form the required arc-shaped outer convex surface before the linear forming convex molds, and in the process, the driving inclined surface areas on the linear forming convex molds slide relatively with the inclined surfaces on the L-shaped forming convex molds until the driving inclined surface areas slide out of the inclined surface areas;
When the driving inclined surface area slides out of the inclined surface area, the linear forming male die continues to move outwards, the L-shaped forming male die is not forced to move any more, and the linear forming male die continues to squeeze the flanging part embedded between the L-shaped forming male die and the corresponding forming female die, so that the 4 linear forming male dies synchronously realize stamping of the flanging part of the shell to form a required arc-shaped outer convex surface.
The two end surfaces of the L-shaped forming male dies 32 are parallel to the end surface of one end of an adjacent straight forming male die 31, a notch 191 is formed on the end surface of each of the two ends of the L-shaped forming male dies 32, one inner side surface of the notch 191 is formed into the driving bevel area 19, and the other inner side surface is parallel to the end surface of the driving bevel area and can be in sliding contact with the end surface of the L-shaped forming male die 32.
Each of the molding punches is provided with a groove 20 into which one end of the spring 8 is inserted.
The lower end of each slotting tool 6 passes through the through hole 5 on the lower base plate 1 and is connected with the same movable plate 10 arranged right below the lower base plate 1, and the lower surface of the movable plate 10 which can move in the vertical direction is connected with the piston rod of at least one cylinder 11.
A bottom plate 12 is fixedly installed on the lower surface of the lower substrate 1, and a movable groove 121 into which the movable plate 10 is inserted is formed on the upper surface of the bottom plate 12.
A base plate 13 is disposed below the bottom plate 12 at intervals, and the cylinder 11 is fixedly mounted on the upper surface of the base plate 13.
The upper surface of the bottom substrate 13 is connected to the lower surface of the bottom plate 12 through a plurality of support bars 14.
The lower support plate 2 is provided with a plurality of clearance through holes 15 for embedding the upper ends of the slotting tools 6.
The number of the slotting tool 6, the through holes 5 on the lower base plate 1 and the avoidance through holes 15 on the lower support plate 2 is 6.
The working principle of the utility model is as follows:
In order to meet the requirements of attractive appearance and subsequent assembly, an arc-shaped outer convex surface is required to be obtained on the flanging part around the notebook shell through further processing;
In the initial state, the slotting tool capable of moving up and down under the drive of the air cylinder is positioned at the lowest end of the stroke, at this time, forming male dies at 4 directions and at 4 corners form certain gaps with corresponding forming female dies under the action of springs, a second inclined plane on each linear forming male die is always tightly attached to a first inclined plane on the corresponding slotting tool, and an inclined plane on each L-shaped forming male die is tightly attached to a driving inclined plane area on the corresponding linear forming male die;
Mounting the shell to be stamped on a lower support plate, so that the lower surface of the upper body of the shell is attached to the lower support plate and the upper surface of the forming male die, and the flanging part on the shell is embedded into a gap formed by the forming male die and the corresponding forming female die under the action of a spring;
The cylinder drives the movable plate to move upwards, and then the movable plate drives the plurality of slotting tools to synchronously move upwards by the same stroke, in the process, the first inclined surfaces which are in sliding fit with the second inclined surfaces on the linear forming convex molds on the slotting tools simultaneously push the linear forming convex molds in 4 directions upwards, but the linear forming convex molds under the limit of the sliding rail cannot move upwards, so that the linear forming convex molds can only move horizontally along the sliding rail to the outer side far away from the lower supporting plate, the driving inclined surface areas on any 2 linear forming convex molds which move outwards further push the inclined surfaces on the L-shaped forming convex molds between the two linear forming convex molds, so that each L-shaped forming convex mold synchronously moves outwards along the corresponding sliding rail to the corresponding forming concave mold to extrude the flanging part embedded in the L-shaped forming convex mold, and the L-shaped forming convex molds are stamped on the flanging part of the shell to form the required arc-shaped outer convex surface before the linear forming convex molds, and in the process, the driving inclined surface areas on the linear forming convex molds slide relatively to the inclined surface areas on the L-shaped forming convex molds until the driving inclined surface areas slide out of the inclined surface areas;
When the driving inclined surface area slides out of the inclined surface area, the linear forming male die continues to move outwards, so that the L-shaped forming male die is not forced to move any more, and the linear forming male die continues to squeeze the flanging part embedded between the L-shaped forming male die and the corresponding forming female die in the direction, so that the 4 linear forming male dies synchronously realize stamping of the flanging part of the shell to form a required arc-shaped outer convex surface;
After the primary stamping is finished, the air cylinder drives the slotting tool to move downwards for resetting, each forming male die is reset under the action of the spring so as to keep the second inclined plane on each linear forming male die to be tightly attached to the first inclined plane on the corresponding slotting tool all the time, the inclined plane on each L-shaped forming male die is kept to be tightly attached to the driving inclined plane area on the linear forming male die, and a gap for embedding the flanging part on the shell is formed between the forming male die and the corresponding forming female die;
and finally, taking away the shell after the stamping operation is finished, installing the next shell to be stamped, and sequentially circulating.
When the precise stamping component of the metal shell is adopted, the flanging part of the shell is conveniently arranged between the forming male die and the forming female die, and the linear forming male die in 4 directions and the L-shaped forming male die at 4 corners can be driven to synchronously move and extrude to the corresponding forming female die through one-time upward movement of the slotting tool, so that the needed arc-shaped outer convex surface is obtained by synchronous stamping forming of the flanging part in the whole circumference direction of the shell, the efficiency is improved, the balance, the stability and the consistency of stamping force are improved, and the processing quality is improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. A precision press assembly for a metal shell for the machining of the shell (100), comprising: lower base plate (1) and install in lower backup pad (2) of lower base plate (1) upper surface, its characterized in that: the housing (100) further comprises: a body (101) with the lower surface capable of being in surface contact with a lower supporting plate (2), straight flanging parts (102) downwards bent from the edges of 4 sides of the body (101) and corner flanging parts (103) downwards bent from 4 corners of the body (101), wherein the outer sides of the four side surfaces of the lower supporting plate (2) are respectively and movably provided with a straight forming convex die (31) corresponding to the straight flanging parts (102) on a shell (100), the outer sides of each straight forming convex die (31) are respectively and correspondingly provided with a straight forming concave die (41), the outer sides of the four corners of the lower supporting plate (2) and between any 2 adjacent straight forming convex dies (31) are respectively and movably provided with an L-shaped forming convex die (32) corresponding to the corner flanging parts (103) on the shell (100), the outer sides of each L-shaped forming convex die (32) are respectively and correspondingly provided with an L-shaped forming concave die (42), the forming convex dies are respectively and fixedly arranged on a lower substrate (1), and each forming convex die can be respectively and movably arranged on the lower substrate (1) through at least one sliding rail (9) so as to obtain the outer forming of the arc-shaped convex die (100);
The upper surface of lower base plate (1) has seted up a plurality of through-hole (5), and the upper end of a plurality of slotting tool (6) that can move in vertical direction correspondingly passes through-hole (5), every slotting tool (6) all has a first inclined plane (71) towards the upper end of the side surface of straight line shaping terrace die (31), every straight line shaping terrace die (31) all has with first inclined plane (71) corresponding complex second inclined plane (72) towards the lower extreme of one side surface of lower backup pad (2), second inclined plane (72) with be located first inclined plane (71) sliding contact of below and first inclined plane (71), second inclined plane (72) respectively lower part all extend to the direction of keeping away from lower backup pad (2), all install at least 1 spring (8) that are in compressed state between every shaping terrace die and the shaping die that corresponds, L type shaping terrace die (32) all have on the terminal surface towards lower backup pad (2) inclined plane (18), every straight line shaping terrace die (31) both ends have with inclined plane (19) sliding contact's drive district.
2. The precision press assembly of a metal shell according to claim 1, wherein: an included angle formed between the moving direction of each movable L-shaped forming male die (32) and the moving direction of the adjacent linear forming male die (31) is 45 degrees.
3. The precision press assembly of a metal shell according to claim 1 or 2, characterized in that: the two end faces of the L-shaped forming male die (32) are respectively parallel to the end face of one end of an adjacent straight line forming male die (31), a notch groove (191) is formed in the end face of each of the two ends of the straight line forming male die (31), one inner side face of the notch groove (191) is formed in the driving inclined face area (19), and the other inner side face of the notch groove is parallel to the end face of the driving inclined face area and can be in sliding contact with the end face of the L-shaped forming male die (32).
4. The precision press assembly of a metal shell according to claim 1, wherein: and grooves (20) for embedding one end of the springs (8) are formed in each forming male die and/or each forming female die.
5. The precision press assembly of a metal shell according to claim 1, wherein: the lower end of each slotting tool (6) penetrates through a through hole (5) in the lower base plate (1) and is connected with the same movable plate (10) arranged right below the lower base plate (1), and the lower surface of the movable plate (10) capable of moving in the vertical direction is connected with a piston rod of at least one cylinder (11).
6. The precision press assembly of a metal shell as set forth in claim 5 wherein: the upper ends of the piston rods of the 6 cylinders (11) are connected with the lower surface of the movable plate (10) respectively and are used for driving the movable plate (10) to move in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322679970.6U CN221515817U (en) | 2023-10-08 | 2023-10-08 | Precision stamping assembly for metal shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322679970.6U CN221515817U (en) | 2023-10-08 | 2023-10-08 | Precision stamping assembly for metal shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221515817U true CN221515817U (en) | 2024-08-13 |
Family
ID=92206959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322679970.6U Active CN221515817U (en) | 2023-10-08 | 2023-10-08 | Precision stamping assembly for metal shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221515817U (en) |
-
2023
- 2023-10-08 CN CN202322679970.6U patent/CN221515817U/en active Active
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