CN210614811U - End cover punching and flanging die - Google Patents
End cover punching and flanging die Download PDFInfo
- Publication number
- CN210614811U CN210614811U CN201921162414.9U CN201921162414U CN210614811U CN 210614811 U CN210614811 U CN 210614811U CN 201921162414 U CN201921162414 U CN 201921162414U CN 210614811 U CN210614811 U CN 210614811U
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- die
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- punch
- upper die
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- 238000004080 punching Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model discloses an end cover dashes turn-hole mould, including last mould subassembly, lower mould subassembly, direction subassembly and spacing subassembly, it can be at vertical direction displacement for lower mould subassembly under the guide of direction subassembly to go up the mould subassembly, goes up the mould subassembly and includes upper die base, upper padding plate, cope match-plate pattern and drift, and lower mould subassembly includes lower plate, lower carriage, die holder, lower bolster and punch die. The utility model can punch and turn over the edge of the end cover on a set of mould, with high production efficiency; when the guide assembly is used for die mixing, the upper die assembly and the lower die assembly are accurately guided to punch the baffle, so that the coaxiality precision of the mounting hole and the flanging can be ensured; when the limiting assembly is used for closing the die, the stroke of the upper die assembly can be effectively controlled, and the upper die assembly is prevented from being pressed downwards continuously after punching and flanging stamping forming.
Description
Technical Field
The utility model relates to a mould processing technology field especially relates to an end cover dashes turn-hole mould.
Background
The stamping die is a special technological equipment for processing materials into parts or semi-finished products in cold stamping processing, and is called as a cold stamping die and commonly called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Stamping dies are widely available in many forms, and can be classified into a blanking die, a bending die, a drawing die, a forming die, a riveting die, and the like according to the process properties. The forming die is a die which directly copies and forms a blank or a semi-finished workpiece according to the shapes of a convex die and a concave die of a figure, and the material per se only generates local plastic deformation; such as an expanding die, a necking die, a flaring die, a relief forming die, a flanging die, a sizing die and the like, which is widely used in stamping dies.
In the existing end cover stamping die, when the end cover is stamped and flanged, a mounting hole is stamped on the end cover, then the end cover is flanged, and two steps of processes are needed during working, so that the production efficiency of the flanging die is affected to a certain degree, and the coaxiality of the punched hole and the flanging is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an end cover dashes turn-ups mould, through in one set of mould punch a hole and the turn-ups to the end cover simultaneously, has solved the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model adopts the following technical scheme: an end cover hole punching die comprises an upper die assembly, a lower die assembly, a guide assembly and a limiting assembly, wherein the upper die assembly can be vertically displaced relative to the lower die assembly under the guidance of the guide assembly;
the upper die assembly comprises an upper die base, an upper base plate is fixedly arranged below the upper die base, an upper die plate is fixedly arranged below the upper base plate, a punch is arranged in the upper die plate and penetrates through the upper base plate, and the punch is fixedly arranged on the upper die base;
the lower die assembly comprises a lower base plate, a lower support is fixedly mounted on the lower base plate, a lower die base is fixedly mounted on the lower support, a blanking hole is formed in the lower die base, a lower backing plate is fixedly mounted on the lower die base, a lower die plate is fixedly mounted on the lower backing plate, the lower die plate and the lower backing plate are provided with coaxial first through holes, the first through holes are located above the blanking hole, a convex-concave die is arranged in each through hole, the top end of the convex-concave die protrudes out of the upper die plate, the bottom end of the convex-concave die is clamped between the lower die base and the lower backing plate, and a second through hole is formed in the middle of the convex;
spacing subassembly includes spacing post and lower spacing post, go up the fixed upper die base bottom surface of locating of spacing post, the fixed lower die base top surface of locating of spacing post down, during with the mould, the bottom surface of going up the spacing post supports with the top surface of spacing post down and leans on spacingly.
Further, the guide assembly comprises an upper guide sleeve, a lower guide sleeve and a guide post, the upper guide sleeve is fixed on the bottom surface of the upper die base, the lower guide sleeve is fixed on the lower die base, the upper guide sleeve and the lower guide sleeve are provided with coaxial third through holes, and the guide post is arranged in the third through hole.
Furthermore, U-shaped grooves are symmetrically formed in the left side and the right side of the upper die base.
Furthermore, a groove is formed in the lower bottom plate and is arranged below the blanking hole.
Furthermore, blind holes are symmetrically formed in the front side and the rear side of the upper die seat, and blind holes are symmetrically formed in the front side and the rear side of the lower die seat.
The utility model discloses the beneficial effect who has does: compared with the prior art, the utility model can punch and turn over the edge of the end cover on a set of mould at the same time, and has high production efficiency; when the guide assembly is used for die mixing, the upper die assembly and the lower die assembly are accurately guided to punch the baffle, so that the coaxiality precision of the mounting hole and the flanging can be ensured; when the limiting assembly is used for closing the die, the stroke of the upper die assembly can be effectively controlled, and the upper die assembly is prevented from being pressed downwards continuously after punching and flanging stamping forming.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the end cover before punching and flanging holes.
Fig. 2 is a schematic structural diagram of the end cover after punching holes.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a sectional view of the present invention.
Fig. 5 is a schematic structural view of the upper die assembly of the present invention.
Fig. 6 is a schematic structural view of the lower mold assembly of the present invention.
The reference numbers are as follows:
the upper die assembly comprises an upper die assembly 1, an upper die base 11, an upper backing plate 12, an upper die plate 13 and a punch 14;
the device comprises a lower die assembly 2, a lower bottom plate 21, a lower support 22, a lower die holder 23, a lower backing plate 24, a lower die plate 25, a punch-die 26, a blanking hole 27 and a groove 28;
the limiting component 3, an upper limiting column 31 and a lower limiting column 32;
the guide assembly 4, the upper guide sleeve 41, the lower guide sleeve 42 and the guide column 43;
a U-shaped groove 5; a blind hole 6; punching 71; a flange 72.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, an end cover punching and flanging die comprises an upper die assembly 1, a lower die assembly 2, a guide assembly 4 and a limiting assembly 3, wherein the upper die assembly 1 can be vertically displaced relative to the lower die assembly 2 under the guidance of the guide assembly 4;
the upper die assembly 1 comprises an upper die base 11, an upper padding plate 12 is fixedly mounted below the upper die base 11, an upper die plate 13 is fixedly mounted below the upper padding plate 12, a punch 14 is arranged in the upper die plate 13, the punch 14 penetrates through the upper padding plate 12, and the punch 14 is fixedly mounted on the upper die base 11.
When the die is closed, the punch head extends into the second through hole of the male and female dies 26 to punch the punched hole 71 of the end cover, redundant material sheets fall into the groove of the lower bottom plate from the blanking hole, and meanwhile, the male and female dies are matched with the upper die plate to flange the punched hole and process the flange 72 of the end cover. Therefore, the end cover punching flanging die can punch and flange the end cover at the same time, and the production efficiency is high.
Spacing subassembly 3 includes spacing post 31 and lower spacing post 32 on, go up spacing post 31 and fix and locate the die bed bottom surface, spacing post 32 is fixed to be located down the die bed top surface down, and during the mould, the bottom surface of last spacing post 31 and the top surface of spacing post 32 down support to lean on spacingly. When the limiting assembly is used for closing the die, the stroke of the upper die assembly can be effectively controlled, and the upper die assembly is prevented from being pressed downwards continuously after punching and flanging stamping forming.
The guide assembly 4 comprises an upper guide sleeve 41, a lower guide sleeve 42 and a guide column 43, the upper guide sleeve 41 is fixed on the bottom surface of the upper die holder 11, the lower guide sleeve 42 is fixed on the lower die holder 23, the upper guide sleeve 41 and the lower guide sleeve 42 are provided with coaxial third through holes, and the guide column 43 is arranged in the third through hole. When the guide assembly is used for punching the baffle, the upper die assembly and the lower die assembly are accurately guided to punch the baffle, and the coaxiality precision of the mounting hole and the flanging can be ensured.
The left side and the right side of the upper die holder 11 are symmetrically provided with U-shaped grooves 5. The U-shaped groove 5 is convenient for a machine tool to clamp and position the die.
The lower bottom plate 21 is provided with a groove 28, and the groove 28 is arranged below the blanking hole 27. The recess 28 of the lower plate 21 is disposed below the blanking hole 27, and can accommodate more material sheets punched by the punch 14, and at the same time, provides more space for cleaning the material sheets, and facilitates cleaning.
The front side and the rear side of the upper die holder 11 are symmetrically provided with blind holes 6, and the front side and the rear side of the lower die holder 23 are symmetrically provided with blind holes 6. When moving or handling the grinding tool, a tool can be inserted into the blind hole 6 to facilitate the movement or handling of the mold.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The end cover hole punching die is characterized by comprising an upper die assembly (1), a lower die assembly (2), a guide assembly (4) and a limiting assembly (3), wherein the upper die assembly (1) can be vertically displaced relative to the lower die assembly (2) under the guide of the guide assembly (4);
the upper die assembly (1) comprises an upper die holder (11), an upper base plate (12) is fixedly mounted below the upper die holder (11), an upper die plate (13) is fixedly mounted below the upper base plate (12), a punch (14) is arranged in the upper die plate (13), the punch (14) penetrates through the upper base plate (12), and the punch (14) is fixedly mounted on the upper die holder (11);
the lower die assembly (2) comprises a lower base plate (21), a lower support (22) is fixedly mounted on the lower base plate (21), a lower die base (23) is fixedly mounted on the lower support (22), a blanking hole (27) is formed in the lower die base (23), a lower backing plate (24) is fixedly mounted on the lower die base (23), a lower die plate (25) is fixedly mounted on the lower backing plate (24), a coaxial first through hole is formed in the lower die plate (25) and the lower backing plate (24), the first through hole is located above the blanking hole (27), a punch-die (26) is arranged in the through hole, the top end of the punch-die (26) protrudes out of the upper die plate (13), the bottom end of the punch-die (26) is clamped between the lower base (23) and the lower backing plate (24), and a second through hole is formed in the middle of the punch-die (26);
spacing subassembly (3) are including last spacing post (31) and lower spacing post (32), go up spacing post (31) and fix and locate the die bed bottom surface, lower spacing post (32) are fixed to be located the die bed top surface down, and during the mould, the bottom surface of last spacing post (31) and the top surface of lower spacing post (32) support by spacing.
2. The end cap hole punching and flanging die as claimed in claim 1, wherein: the guide assembly (4) comprises an upper guide sleeve (41), a lower guide sleeve (42) and a guide column (43), the upper guide sleeve (41) is fixed on the bottom surface of the upper die base (11), the lower guide sleeve (42) is fixed on the lower die base (23), the upper guide sleeve (41) and the lower guide sleeve (42) are provided with coaxial third through holes, and the guide column (43) is arranged in the third through holes.
3. The end cap hole punching and flanging die as claimed in claim 1, wherein: the left side and the right side of the upper die base (11) are symmetrically provided with U-shaped grooves (5).
4. The end cap hole punching and flanging die as claimed in claim 1, wherein: a groove (28) is formed in the lower bottom plate (21), and the groove (28) is formed in the lower portion of the blanking hole (27).
5. The end cap hole punching and flanging die as claimed in claim 1, wherein: the front side and the rear side of the upper die base (11) are symmetrically provided with blind holes (6), and the front side and the rear side of the lower die base (23) are symmetrically provided with blind holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162414.9U CN210614811U (en) | 2019-07-23 | 2019-07-23 | End cover punching and flanging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162414.9U CN210614811U (en) | 2019-07-23 | 2019-07-23 | End cover punching and flanging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210614811U true CN210614811U (en) | 2020-05-26 |
Family
ID=70743171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921162414.9U Expired - Fee Related CN210614811U (en) | 2019-07-23 | 2019-07-23 | End cover punching and flanging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210614811U (en) |
-
2019
- 2019-07-23 CN CN201921162414.9U patent/CN210614811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |