CN105728566A - Backboard shaping die - Google Patents
Backboard shaping die Download PDFInfo
- Publication number
- CN105728566A CN105728566A CN201610269443.XA CN201610269443A CN105728566A CN 105728566 A CN105728566 A CN 105728566A CN 201610269443 A CN201610269443 A CN 201610269443A CN 105728566 A CN105728566 A CN 105728566A
- Authority
- CN
- China
- Prior art keywords
- die
- plate
- back plate
- upper die
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007493 shaping process Methods 0.000 title claims abstract description 34
- 238000013459 approach Methods 0.000 claims abstract description 6
- 238000007667 floating Methods 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000002407 reforming Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a backboard shaping die, comprising an upper die assembly, a lower die assembly opposite to the upper die assembly, and a shaping assembly between the upper die assembly and the lower die assembly; a backboard workpiece is disposed on the upper surface of the lower die assembly; the shaping assembly comprises upper die inserts fixed to left and right ends of the upper die assembly and pushers disposed at left and right ends of the backboard workpiece and capable of sliding relative to the lower die assembly; the upper die inserts push the pushers to approach the backboard workpiece. The upper and lower ends of the backboard workpiece are shaped through an upper die plate and a fixing plate, and the left and right sides of the backboard workpiece are shaped through the upper die inserts pushing the pushers; the backboard shaping die is simple in structure, rarely deforms during shaping, and enables better shaping quality of a backboard.
Description
Technical Field
The invention relates to the technical field of relevant molds, in particular to a back plate shaping mold.
Background
The existing back plate shaping mold is complex in structure and easy to deform during shaping. The main reason for the deformation is that in the molding process, the mold fit is not tight enough, which results in product distortion and poor molding quality.
Disclosure of Invention
The invention aims to provide a back plate shaping mold to improve the back plate shaping quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
a backboard shaping die comprises an upper die assembly, a lower die assembly and shaping assemblies, wherein the lower die assembly is arranged opposite to the upper die assembly, and the shaping assemblies are arranged on the upper die assembly and the lower die assembly;
the back plate workpiece is arranged on the upper surface of the lower die assembly;
the shaping assembly comprises upper die inserting blocks fixedly arranged at the left end and the right end of the upper die assembly and pushing blocks which are positioned at the left end and the right end of the back plate workpiece and can slide relative to the lower die assembly; and the push block is pushed to approach the back plate workpiece by the upper die insert block.
Further, go up the mould subassembly and include from the top down fixed connection's upper die base, punch holder and cope match-plate pattern in proper order, the lower mould subassembly includes from the bottom up fixed connection's lower bolster, lower plate, lower bolster and fixed plate in proper order, and the backplate work piece is arranged in on the fixed plate.
Furthermore, the push block can slide along the lower template, a fixed block is arranged on one side of the push block, which is far away from the back plate workpiece, and a push-pull spring is arranged between the fixed block and the push block.
Furthermore, limit stops fixedly connected to the lower die assembly are arranged at two ends of the back plate workpiece, and the push block penetrates through the limit stops; and a slot is arranged at the position, corresponding to the limit stop, on the upper template.
Furthermore, the back plate workpiece is arranged on the fixing plate, and the left end and the right end of the back plate workpiece respectively extend out of the fixing plate.
Further, be equipped with the clearance between punch holder and the cope match-plate pattern, be equipped with reset spring on the upper die assembly, reset spring's one end sets firmly in the upper die base, and the other end runs through punch holder and rigid coupling in the cope match-plate pattern.
Furthermore, the lower die assembly is fixedly provided with a floating positioning pin, the floating positioning pin comprises a first spring and a positioning pin, one end of the first spring is fixedly arranged on the lower die base, the other end of the first spring penetrates through the lower clamping plate and extends into the lower die plate, and one end of the positioning pin is connected with the first spring, and the other end of the positioning pin penetrates through the fixing plate.
Further, the height of the push block is equal to the sum of the thickness of the fixed plate and the thickness of the back plate workpiece.
The invention has the beneficial effects that: shaping the upper end surface and the lower end surface of the back plate workpiece through the upper template and the fixed plate, and shaping the left side surface and the right side surface of the back plate workpiece through pushing the push block by the upper die insert block; the back plate shaping device is simple in structure, deformation is not easy to occur in the shaping process, and the shaping quality of the back plate is improved.
Drawings
Fig. 1 is a schematic structural view of a back plate shaping mold according to the present invention.
In the figure:
1. an upper die assembly; 11. an upper die holder; 12. an upper splint; 13. mounting a template; 101. a return spring; 2. a lower die assembly; 21. a lower die holder; 22. a lower splint; 23. a lower template; 24. a fixing plate; 201. positioning pins; 202. a first spring; 3. a shaping component; 31. an upper die insert block; 32. a push-pull spring; 33. a push block; 34. a limit stop block; 35. a fixed block; 36. a material removing spring; 4. and backing the workpiece.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment provides a back plate shaping mold, as shown in fig. 1, the back plate shaping mold comprises an upper mold component 1, a lower mold component 2 arranged opposite to the upper mold component 1, and a shaping component 3 arranged on the upper mold component 1 and the lower mold component 2; wherein,
go up mould assembly 1 and include from the top down fixed connection's upper die base 11, punch holder 12 and cope match-plate pattern 13 in proper order, lower mould assembly 2 includes from the bottom up fixed connection's die holder 21 in proper order, lower plate 22, lower bolster 23 and fixed plate 24. One side of the upper die holder 11, which is far away from the upper backing plate 12, is connected with a stamping driving device, and the upper die assembly 1 is driven by the stamping driving device to move up and down to realize the shaping of the back plate workpiece 4.
The lower die assembly 2 is fixedly provided with a floating positioning pin, which comprises a first spring 202, one end of which is fixedly arranged on the lower die base 21 and the other end of which penetrates through the lower clamping plate 22 and extends into the lower die plate 23, and a positioning pin 201, one end of which is connected with the first spring 202 and the other end of which penetrates through the fixing plate 24. The backboard workpiece 4 is arranged on the upper surface of the fixing plate 24, and the left end and the right end of the backboard workpiece 4 respectively extend out of the fixing plate 24, so that the left end surface and the right end surface of the backboard workpiece 4 can be conveniently shaped through the shaping assembly 3; the positioning pins 201 pass through corresponding positioning holes on the back plate workpiece 4 to position the back plate workpiece 4.
The shaping component 3 comprises an upper mold insert 31 and a push block 33, wherein the upper mold insert 31 is provided with two parts and is fixedly arranged at the left end and the right end of the upper mold component 1 respectively, and the push block 33 is slidably arranged on the lower template 23 and is positioned at the two ends of the fixing plate 24 respectively.
In this embodiment, the upper mold insert block 31 and the push block 33 are provided with slope structures which are matched with each other. A fixed block 35 is arranged on one side of the push block 33 far away from the back plate workpiece 4, and a push-pull spring 32 is arranged between the fixed block 35 and the push block 33. As a preferred technical scheme, two ends of the back plate workpiece 4 are provided with limit stoppers 34 fixedly connected to the lower die assembly 2, and the limit stoppers 34 ensure that the push block 33 slides on the lower die plate 23 stably under the action of the upper die insert block 31 or the push-pull spring 32. Specifically, the limit stop 34 is in an inverted L-shaped structure, and one end of the limit stop extends into the lower template 23 and is fixedly connected with the lower template; the push block 33 is disposed through the limit stopper 34. In this embodiment, the height of the pushing block 33 is equal to the sum of the thickness of the fixing plate 24 and the thickness of the back plate workpiece 4, and the upper mold plate 13 is provided with a slot 131 at a position corresponding to the limit stop 34. When the upper die assembly 1 moves downwards, the limit stop 34 is inserted into the corresponding slot 131 on the upper die plate 13, the upper die insert block 31 is inserted into the gap between the fixed block 35 and the push block 33, and through the mutual matching of the slope structures, the upper die insert block 31 pushes the push block 33 to approach the back plate workpiece 4 so as to shape the left side surface and the right side surface of the back plate workpiece 4. When the upper mold assembly 1 moves upwards, the push block 33 can be reset through the push-pull spring 32.
As a preferred technical solution, a gap is provided between the upper clamp plate 22 and the upper mold plate 13, the upper mold assembly 1 is provided with a return spring 101, one end of the return spring 101 is fixedly arranged on the upper mold base 11, and the other end thereof penetrates through the upper clamp plate 12 and is fixedly connected to the upper mold plate 13. When the upper die assembly 1 moves up and down, the vibration between the upper die assembly 1 and the lower die assembly 2 and the action of the upper die assembly 1 are slowed down through the return spring 101, so that the shaping force is uniform.
The working process of the back plate shaping mold in the embodiment is as follows: placing the backboard workpiece 4 on the fixing plate 24, and inserting the positioning pins 201 into the corresponding positioning holes on the backboard workpiece 4; the upper die assembly 1 moves downwards, the limit stop 34 is inserted into the corresponding slot 131 on the upper die plate 13, meanwhile, the upper die insertion block 31 starts to be inserted into the gap between the corresponding fixed block 35 and the push block 33, the push block 33 starts to slide on the fixed plate 24 and approaches to the back plate workpiece 4, and the push-pull spring 32 is stretched; with the continuous downward movement of the upper die assembly 1, the first spring 202 is compressed, the upper die plate 13 is contacted with two opposite side surfaces of the backboard workpiece 4, then the gap between the upper clamping plate 12 and the upper die plate 13 is gradually reduced, and the upper die plate 13 and the fixing plate 24 shape the upper end surface and the lower end surface of the backboard workpiece 4; with the continuous downward movement of the upper die assembly 1, the upper die insert block 31 continuously pushes the push block 33 to approach the back plate workpiece 4 and contact the left side surface and the right side surface of the back plate workpiece 4, and the push block 33 is acted by the upper die insert block 31, so that the left side surface and the right side surface of the back plate workpiece 4 are shaped; and finishing shaping the back plate workpiece 4 until two opposite side surfaces of the upper clamping plate 12 and the upper die plate 13 are contacted. The upper die assembly 4 moves upwards, the return spring 101 and the first spring 202 gradually return to the free state, the upper die insert block 31 gradually separates from the push block 33, the limit stop 34 gradually separates from the slot 131, the push block 33 returns to the original position under the action of the push-pull spring 32, and the upper clamping plate 12 and the upper die plate 13 return to the original gap.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A backboard reshaping die is characterized by comprising an upper die component (1), a lower die component (2) arranged opposite to the upper die component (1), and a reshaping component (3) arranged on the upper die component (1) and the lower die component (2);
a back plate workpiece (4) is arranged on the upper surface of the lower die component (2);
the shaping component (3) comprises upper die inserting blocks (31) fixedly arranged at the left end and the right end of the upper die component (1) and pushing blocks (33) which are positioned at the left end and the right end of the back plate workpiece (4) and can slide relative to the lower die component (2); the push block (33) is pushed to approach the back plate workpiece (4) through the upper die insert block (31).
2. The back plate reshaping die of claim 1, wherein the upper die assembly (1) comprises an upper die base (11), an upper clamping plate (12) and an upper die plate (13) which are fixedly connected in sequence from top to bottom, the lower die assembly (2) comprises a lower die base (21), a lower clamping plate (22), a lower die plate (23) and a fixing plate (24) which are fixedly connected in sequence from bottom to top, and the back plate workpiece (4) is arranged on the fixing plate (24).
3. The back plate sizing die as claimed in claim 2, wherein the push block (33) can slide along the lower die plate (23), a fixed block (35) is arranged on one side of the push block (33) away from the back plate workpiece (4), and a push-pull spring (32) is arranged between the fixed block (35) and the push block (33).
4. The back plate reshaping die according to claim 3, wherein limit stops (34) fixedly connected to the lower die assembly (2) are arranged at two ends of the back plate workpiece (4), and the push block (33) penetrates through the limit stops (34); and a slot (131) is formed in the position, corresponding to the limit stop (34), of the upper template (13).
5. The back plate reforming die as defined in claim 4, wherein the back plate workpiece (4) is placed on the fixing plate (24) with both left and right ends thereof protruding out of the fixing plate (24), respectively.
6. The back plate reshaping die according to claim 5, wherein a gap is formed between the upper clamping plate (12) and the upper die plate (13), the upper die assembly (1) is provided with a return spring (101), one end of the return spring (101) is fixedly arranged on the upper die holder (11), and the other end of the return spring penetrates through the upper clamping plate (12) and is fixedly connected to the upper die plate (13).
7. The back plate sizing die as claimed in claim 6, wherein a floating positioning pin is fixedly arranged on the lower die assembly (2), and the floating positioning pin comprises a first spring (202) with one end fixedly arranged on the lower die holder (21) and the other end penetrating through the lower clamping plate (22) and extending into the lower die plate (23), and a positioning pin (201) with one end connected to the first spring (202) and the other end penetrating through the fixing plate (24).
8. The back plate sizing die as claimed in claim 7, wherein the height of the push block (33) is equal to the sum of the thickness of the fixing plate (24) and the thickness of the back plate workpiece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269443.XA CN105728566A (en) | 2016-04-27 | 2016-04-27 | Backboard shaping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269443.XA CN105728566A (en) | 2016-04-27 | 2016-04-27 | Backboard shaping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105728566A true CN105728566A (en) | 2016-07-06 |
Family
ID=56287418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610269443.XA Pending CN105728566A (en) | 2016-04-27 | 2016-04-27 | Backboard shaping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105728566A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962113A (en) * | 2017-11-21 | 2018-04-27 | 合肥高科科技股份有限公司 | Mould is given as security in a kind of face |
| CN108526246A (en) * | 2018-05-21 | 2018-09-14 | 靖江市佳佳工程机械制造有限公司 | A kind of thin plate circular pieces hot sizing method |
| CN113617879A (en) * | 2021-08-23 | 2021-11-09 | 滁州市纵辰智能装备制造有限公司 | Aviation plate hemming and flattening device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1318340A2 (en) * | 1986-02-26 | 1987-06-23 | Предприятие П/Я Г-4086 | Combination die |
| CN201033340Y (en) * | 2007-05-25 | 2008-03-12 | 上海新朋金属制品有限公司 | Inverse-folding smooth plating mold |
| CN201728281U (en) * | 2010-01-29 | 2011-02-02 | 东莞中兴电子有限公司 | Die structure for molding shell of USB interface |
| CN203725628U (en) * | 2013-12-31 | 2014-07-23 | 祥鑫科技股份有限公司 | Die allowing rapid leveling and shaping |
| CN104826929A (en) * | 2015-05-04 | 2015-08-12 | 昆山电子羽电业制品有限公司 | Reshaping mold for back plate |
| CN104826928A (en) * | 2015-04-29 | 2015-08-12 | 昆山电子羽电业制品有限公司 | Obliquely-upward edge folding die for backboard |
| CN104841771A (en) * | 2015-04-30 | 2015-08-19 | 昆山电子羽电业制品有限公司 | Front frame size adjustable mold |
| CN205629119U (en) * | 2016-04-27 | 2016-10-12 | 昆山电子羽电业制品有限公司 | Backplate integer mould |
-
2016
- 2016-04-27 CN CN201610269443.XA patent/CN105728566A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1318340A2 (en) * | 1986-02-26 | 1987-06-23 | Предприятие П/Я Г-4086 | Combination die |
| CN201033340Y (en) * | 2007-05-25 | 2008-03-12 | 上海新朋金属制品有限公司 | Inverse-folding smooth plating mold |
| CN201728281U (en) * | 2010-01-29 | 2011-02-02 | 东莞中兴电子有限公司 | Die structure for molding shell of USB interface |
| CN203725628U (en) * | 2013-12-31 | 2014-07-23 | 祥鑫科技股份有限公司 | Die allowing rapid leveling and shaping |
| CN104826928A (en) * | 2015-04-29 | 2015-08-12 | 昆山电子羽电业制品有限公司 | Obliquely-upward edge folding die for backboard |
| CN104841771A (en) * | 2015-04-30 | 2015-08-19 | 昆山电子羽电业制品有限公司 | Front frame size adjustable mold |
| CN104826929A (en) * | 2015-05-04 | 2015-08-12 | 昆山电子羽电业制品有限公司 | Reshaping mold for back plate |
| CN205629119U (en) * | 2016-04-27 | 2016-10-12 | 昆山电子羽电业制品有限公司 | Backplate integer mould |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962113A (en) * | 2017-11-21 | 2018-04-27 | 合肥高科科技股份有限公司 | Mould is given as security in a kind of face |
| CN108526246A (en) * | 2018-05-21 | 2018-09-14 | 靖江市佳佳工程机械制造有限公司 | A kind of thin plate circular pieces hot sizing method |
| CN113617879A (en) * | 2021-08-23 | 2021-11-09 | 滁州市纵辰智能装备制造有限公司 | Aviation plate hemming and flattening device and method |
| CN113617879B (en) * | 2021-08-23 | 2023-03-03 | 滁州市纵辰智能装备制造有限公司 | Aviation plate hemming and flattening device and method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160706 |