CN104174746A - Universal generator muffler cover forming tooling - Google Patents
Universal generator muffler cover forming tooling Download PDFInfo
- Publication number
- CN104174746A CN104174746A CN201410423180.4A CN201410423180A CN104174746A CN 104174746 A CN104174746 A CN 104174746A CN 201410423180 A CN201410423180 A CN 201410423180A CN 104174746 A CN104174746 A CN 104174746A
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- China
- Prior art keywords
- positioning seat
- moulding positioning
- forming
- punch
- moulding
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- 238000000465 moulding Methods 0.000 claims description 77
- 239000002184 metal Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000003584 silencer Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a universal generator muffler cover forming tooling comprising a base. A forming positioning seat is arranged in the middle of the front portion of the upper surface of the base and is in a cube structure, a locking cylinder is arranged on the base behind the forming positioning seat, and the front end of the piston rod of the locking cylinder is connected to a locking block pressing a workpiece onto the forming positioning seat; four vertical angles of the forming positioning seat are provided with bent male dies respectively and correspondingly, grooves corresponded to the vertical angles of the forming positioning seat are formed in the sides of the bent male dies adjacent to the forming positioning seat, two bent male dies located at the rear of the forming positioning seat are driven through an once-forming cylinder, and two bent male dies located in the front of the forming positioning seat are driven through a twice-forming cylinder. According to the tooling, a rectangular metal plate is formed into a muffler cover once by matching the forming positioning seat and the bent male dies corresponding to the four vertical angles of the forming positioning seat, the structure is simple, die forming cost is omitted, producing efficiency is improved, and cost is low.
Description
Technical field
The present invention relates to a kind of muffler outer hood forming frock of universal generator.
Background technology
On universal generator, dispose silencer, silencer disposes muffler outer hood outward, and the shape after existing muffler outer hood moulding as shown in Figure 1, plays heat insulation effect.The muffler outer hood of such shape is covered on outside silencer, then add a top cover in the above and form whole muffler cover.At present the processing technology of muffler outer hood is for first forming a rectangular metal plate by punching press, then through two moulds use punch presses at four angles place bending and molding, processing technology complexity, die sinking cost is high.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of one-shot forming, universal generator muffler outer hood forming frock simple in structure, cost is low.
To achieve these goals, technical scheme of the present invention is as follows: a kind of universal generator muffler outer hood forming frock, comprise base, and be provided with moulding positioning seat in the centre of base upper surface front portion, described moulding positioning seat is cube structure,
The base at the rear of described moulding positioning seat is provided with locking cylinder, and the front end of the piston rod of described locking cylinder is connected with workpiece by tight latch segment on moulding positioning seat;
Four vertical corner angle of described moulding positioning seat respectively correspondence are provided with curved punch, described curved punch is provided with the groove corresponding with the vertical corner angle of moulding positioning seat near a side of moulding positioning seat, wherein be positioned at two curved punch at type positioning seat rear respectively by an one-shot forming air cylinder driven, be positioned at two curved punch in moulding positioning seat front respectively by a post forming air cylinder driven.
Adopt such scheme, stamping forming rectangular metal plate is placed between the trailing flank and latch segment of moulding positioning seat, locking cylinder action, latch segment is locked at rectangular metal plate the trailing flank of moulding positioning seat.Then one-shot forming cylinder promotes curved punch and moves forward, rectangular metal plate is bent into "] by curved punch below " shape, and then post forming cylinder promotes curved punch above, be muffler outer hood by rectangular metal plate final molding, tool structure is simple, cost is low, production efficiency is high.
In technique scheme: the upper surface of the base at described moulding positioning seat rear is provided with one-shot forming punch fixed block, on the upper surface of the base of the described moulding positioning seat left and right sides, be provided with respectively two parallel ski support plate;
The middle part of described one-shot forming punch fixed block is provided with pre-and post perforative through hole, and described locking cylinder is positioned at the rear of one-shot forming punch fixed block, and described latch segment stretches in the through hole at punch fixed block middle part;
Two curved punch that are positioned at moulding positioning seat rear are hinged on respectively the left and right sides of the front end of one-shot forming punch fixed block by vertical rotating shaft;
Between two ski support plate of moulding positioning seat left and right sides, form the passage that left and right connects, the inner top side of two ski support plate is provided with slide rail, on the slide rail of two ski support plate, slide plate is housed, described slide plate promotes to horizontally slip on slide rail by slide plate cylinder, post forming cylinder is installed on described slide plate, one end near moulding positioning seat on described slide plate is also provided with post forming punch fixed block, and two curved punch that are positioned at type positioning seat front are hinged on post forming punch fixed block by vertical rotating shaft respectively.
One-shot forming punch fixed block is set, for hinged curved punch below, for latch segment provides a running orbit, ensures the operation of curved punch and latch segment on the other hand so on the one hand.
After one-shot forming cylinder puts in place, slide plate cylinder promotes slide plate action, and by post forming punch, near moulding positioning seat, the curved punch that then post forming cylinder promotes is above realized final brake forming.Slide plate, for curved punch above provides fixing place, has ensured the running orbit of curved punch above.
In technique scheme: the centre of described base upper surface front portion is provided with " n " shape frame, and described moulding positioning seat is placed on the top board of " n " shape frame.
In technique scheme: the vertical corner angle chamfering of described moulding positioning seat, the left and right sides of the leading flank of described moulding positioning seat is provided with arc protuberance.Also chamfering of the corner angle of the muffler outer hood of moulding like this, better assembling.
In technique scheme: corresponding with moulding positioning seat, described curved punch is provided with the arc groove corresponding with the vertical corner angle of moulding positioning seat near a side of type positioning seat, the position that is close to arc groove on described curved punch is provided with arc protuberance, described arc protuberance is positioned at the rear of arc groove, described arc protuberance is connected with arc groove rounding off, the arc protuberance that is wherein positioned at two curved punch at rear is positioned at the position near the trailing flank of moulding positioning seat, the arc protuberance that is positioned at two curved punch in front is positioned at the position near moulding positioning seat left and right side.
Beneficial effect: the present invention by moulding positioning seat, corresponding with four vertical corner angle of moulding positioning seat curved punch coordinates is muffler outer hood by rectangular metal plate one-shot forming, simple in structure, saved the cost of die sinking, production efficiency is higher, cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of muffler outer hood of the present invention;
Fig. 2 is the top view of frock of the present invention;
Fig. 3 is front view;
Fig. 4 is the structural representation of moulding positioning seat;
Fig. 5 is the structural representation of curved punch.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1, as shown in Figure 2-5: universal generator muffler outer hood forming frock of the present invention is by base 1, moulding positioning seat 2, locking cylinder 3, latch segment 4, curved punch 5, one-shot forming cylinder 6a, post forming cylinder 6b, one-shot forming punch fixed block 7, ski support plate 8, " n " shape frame 9, and the parts such as rotating shaft 10, slide plate 11, slide plate cylinder 12, post forming punch fixed block 13 form.
The centre of base 1 upper surface front portion is provided with " n " shape frame 9, moulding positioning seat 2 is placed on the top board of " n " shape frame 9, the vertical plate of n shape frame 9 is provided with the through hole passing for slide plate cylinder 12, two slide plate cylinders 12 are arranged on below n shape frame 9 top boards, and stretch out outside the vertical plate of n shape frame 9 front portion of two slide plate cylinders 12.
Moulding positioning seat 2 is cubic type, the vertical corner angle chamfering of moulding positioning seat 2, and each side plate rounding off connects, and the left and right sides of the leading flank of moulding positioning seat 2 is provided with arc protuberance 2a.(top view for moulding positioning seat 2 in the middle of being positioned in Fig. 3, the side view of four sides that are respectively moulding positioning seat 2 of surrounding) as shown in Figure 3, on four sides of moulding positioning seat 2, the side of corresponding muffler outer hood is provided with depression and projection.On four angles of the surrounding of moulding positioning seat 2, four vertical corner angle of corresponding moulding positioning seat 2 are provided with curved punch 5.
The upper surface of the base 1 of moulding positioning seat 2 left and right sides is respectively equipped with two parallel ski support plate 8, the ski support plate 8 of moulding positioning seat 2 left and right sides one in front and one in back arranges, between them, form the passage that left and right connects, the inner top side of each ski support plate 8 is equipped with the slide rail that extend left and right, on the slide rail of two ski support plate 8, slidably connect slide plate 11, the both sides of slide plate 11 are placed in respectively on the slide rail of ski support plate 8, the lower surface of slide plate 11 is provided with slide plate and cylinder contiguous block 11a, the piston rod 12a of slide plate cylinder 12 is connected on the slide plate and cylinder contiguous block 11a of lower surface of slide plate 11.One end near moulding positioning seat 2 on slide plate 11 is provided with post forming punch fixed block 13, post forming punch fixed block 13 L-shaped (not shown)s, its vertical plate is connected on slide plate 11, its transverse plate is positioned at the upper end of vertical plate, on its transverse plate, be connected with curved punch 5 by vertical rotating shaft 10, the rear portion of this curved punch 5 is hinged with the transverse plate of post forming punch fixed block 13 by vertical rotating shaft 10 away from the position of moulding positioning seat 2, and the hinged end of this curved punch 5 is positioned at the left and right sides of moulding positioning seat 2.This curved punch 5 is provided with the arc groove 5a corresponding with the vertical corner angle above of moulding positioning seat 2 near a side of moulding positioning seat 2, be close to this arc groove 5a and be provided with arc protuberance 5b, arc protuberance 5b is positioned at the rear of arc groove 5a, the center of circle of arc groove 5a is front, and the center of circle of arc protuberance 5b is rear.And this arc protuberance 5b is near the left and right sides of moulding positioning seat 2, and arc protuberance 5b is connected with arc groove 5a rounding off.This leading flank that is positioned at curved punch 5 is above provided with cylinder away from the face of pin joint and connects journal stirrup 5c.
Post forming cylinder 6b is also installed on slide plate 11, and the piston rod of post forming cylinder 6b is connected journal stirrup 5c and connects with the cylinder that is positioned at curved punch 5 above.
The upper surface of the base 1 at the rear of moulding positioning seat 2 is provided with one-shot forming punch fixed block 7, the middle part of one-shot forming punch fixed block 7 is provided with pre-and post perforative through hole, the base below 1 of one-shot forming punch fixed block 7 is provided with cylinder mount pad, locking cylinder 8 is arranged on the middle part of this cylinder mount pad, latch segment 4 is connected with the piston rod of locking cylinder 8, and latch segment 4 stretches in the through hole at one-shot forming punch fixed block 7 middle parts.
Two curved punch 5 that are positioned at moulding positioning seat 2 rears are hinged on respectively the left and right sides of the front end of punch fixed block 3 by vertical rotating shaft 10.The hinged end that is positioned at curved punch 5 is below positioned at the position near the trailing flank of moulding positioning seat 2, this curved punch 5 is provided with the arc groove 5a corresponding with the vertical corner angle below of moulding positioning seat 2 near a side of moulding positioning seat 2, be close to this arc groove 5a and be provided with arc protuberance 5b, the center of circle of arc groove 5a is front, the center of circle of arc protuberance 5b is rear, be house type groove 5a be positioned at arc protuberance 5b before, arc protuberance 5b is connected with arc groove 5a rounding off.This arc protuberance 5b is near the trailing flank of moulding positioning seat 2.This left surface or right flank (left surface of the curved punch 5 in left side, the right flank of the curved punch 5 on right side) that is positioned at curved punch 5 is below provided with cylinder connection journal stirrup 5c.The left and right sides of the cylinder mount pad after one-shot forming punch fixed block 7 is separately installed with one-shot forming cylinder 6a, and the piston rod of one-shot forming cylinder 6a is connected journal stirrup 5c and is connected with the cylinder that is positioned at curved punch 5 below.
When use, first stamping forming rectangular metal plate is placed between moulding positioning seat 2 and one-shot forming punch fixed block 7, locking cylinder 3 moves, latch segment 4 stretches out, metallic plate is locked on the trailing flank of moulding positioning seat 2, and then control one-shot forming cylinder 6a and move, drive curved punch 5 below to move, metal bending is converted into] shape, then slide plate cylinder 12 moves, by slide plate 11 near moulding positioning seat 2, post forming cylinder 6b action, drive curved punch 5 above to move, finally complete moulding, then each cylinders retract, the muffler outer hood of forming is taken off.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technical staff in the art, all should be in by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (5)
1. a universal generator muffler outer hood forming frock, comprises base (1), it is characterized in that: be provided with moulding positioning seat (2) at base (1) upper surface, described moulding positioning seat (2) is cube structure,
The base (1) at the rear of described moulding positioning seat (2) is provided with locking cylinder (3), and the front end of the piston rod of described locking cylinder (3) is connected with workpiece by the latch segment (4) on moulding positioning seat (2) tightly;
Four vertical corner angle of described moulding positioning seat (2) respectively correspondence are provided with curved punch (5), described curved punch (5) is provided with the groove (5a) corresponding with the vertical corner angle of moulding positioning seat (2) near a side of moulding positioning seat (2), two the curved punch (5) that are wherein positioned at moulding positioning seat (2) rear drive by an one-shot forming cylinder (6a) respectively, and two the curved punch (5) that are positioned at type positioning seat (2) front drive by a post forming cylinder (6b) respectively.
2. a kind of universal generator muffler outer hood forming frock according to claim 1, it is characterized in that: the upper surface of the base (1) at described moulding positioning seat (2) rear is provided with one-shot forming punch fixed block (7), on the upper surface of the base (1) of described moulding positioning seat (2) left and right sides, be provided with respectively two parallel ski support plate (8);
The middle part of described one-shot forming punch fixed block (7) is provided with pre-and post perforative through hole, described locking cylinder (8) is positioned at the rear of one-shot forming punch fixed block (7), and described latch segment (4) stretches in the through hole at punch fixed block (3) middle part;
Two the curved punch (5) that are positioned at moulding positioning seat (2) rear are hinged on respectively the left and right sides of the front end of one-shot forming punch fixed block (7) by vertical rotating shaft (10);
Be positioned at and between two ski support plate (8) of moulding positioning seat (2) left and right sides, form the passage that left and right connects, the inner top side of two ski support plate (8) is provided with slide rail, slide plate (11) is housed on the slide rail of two ski support plate (8), described slide plate (11) promotes to horizontally slip on slide rail by slide plate cylinder (12), post forming cylinder (6b) is installed on described slide plate (11), the upper one end near moulding positioning seat (2) of described slide plate (11) is also provided with post forming punch fixed block (13), two the curved punch (5) that are positioned at type positioning seat (2) front are hinged on post forming punch fixed block (13) by vertical rotating shaft (10) respectively.
3. a kind of universal generator muffler outer hood forming frock according to claim 2, it is characterized in that: the centre of described base (1) upper surface front portion is provided with " n " shape frame (9), and described moulding positioning seat (2) is placed on the top board of " n " shape frame (9).
4. a kind of universal generator muffler outer hood forming frock according to claim 1, it is characterized in that: the vertical corner angle chamfering of described moulding positioning seat (2), the left and right sides of the leading flank of described moulding positioning seat (2) is respectively equipped with arc protuberance (2a).
5. a kind of universal generator muffler outer hood forming frock according to claim 4, it is characterized in that: described curved punch (5) is provided with the arc groove (5a) corresponding with the vertical corner angle of moulding positioning seat (2) near a side of type positioning seat (2), the position of described curved punch (5) upper next-door neighbour arc groove (5a) is provided with arc protuberance (5b), described arc protuberance (5b) is positioned at the rear of arc groove (5a), described arc protuberance (5b) is connected with arc groove (5a) rounding off, the arc protuberance (5b) that is wherein positioned at two curved punch (5) at rear is positioned at the position near the trailing flank of moulding positioning seat (2), the arc protuberance (5b) that is positioned at two curved punch (5) in front is positioned at the position near moulding positioning seat (2) left and right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423180.4A CN104174746B (en) | 2014-08-26 | 2014-08-26 | Universal generator muffler outer hood forming frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423180.4A CN104174746B (en) | 2014-08-26 | 2014-08-26 | Universal generator muffler outer hood forming frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104174746A true CN104174746A (en) | 2014-12-03 |
| CN104174746B CN104174746B (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410423180.4A Active CN104174746B (en) | 2014-08-26 | 2014-08-26 | Universal generator muffler outer hood forming frock |
Country Status (1)
| Country | Link |
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| CN (1) | CN104174746B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3712192B2 (en) * | 2001-12-10 | 2005-11-02 | 東海ゴム工業株式会社 | Joining structure of oil pan cover and bracket |
| CN201880793U (en) * | 2010-11-01 | 2011-06-29 | 安徽省电力公司阜阳供电公司 | Transformer protecting shield die capable of producing two once |
| CN102615195A (en) * | 2012-04-18 | 2012-08-01 | 苏州市伟业金属制品有限公司 | L-shaped forming mold of protecting hood inner sheet |
| CN202377402U (en) * | 2012-01-13 | 2012-08-15 | 内蒙古第一机械集团有限公司 | Mesh-enclosure punching and forming male mould |
| CN103158084A (en) * | 2011-12-15 | 2013-06-19 | 优利康达（天津）科技有限公司 | Large-scale glass steel wind power cabin cover bottom connecting base positioning tool |
| CN204035293U (en) * | 2014-08-26 | 2014-12-24 | 重庆市北碚区枫火机械制造有限公司 | Universal generator muffler outer hood forming frock |
-
2014
- 2014-08-26 CN CN201410423180.4A patent/CN104174746B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3712192B2 (en) * | 2001-12-10 | 2005-11-02 | 東海ゴム工業株式会社 | Joining structure of oil pan cover and bracket |
| CN201880793U (en) * | 2010-11-01 | 2011-06-29 | 安徽省电力公司阜阳供电公司 | Transformer protecting shield die capable of producing two once |
| CN103158084A (en) * | 2011-12-15 | 2013-06-19 | 优利康达（天津）科技有限公司 | Large-scale glass steel wind power cabin cover bottom connecting base positioning tool |
| CN202377402U (en) * | 2012-01-13 | 2012-08-15 | 内蒙古第一机械集团有限公司 | Mesh-enclosure punching and forming male mould |
| CN102615195A (en) * | 2012-04-18 | 2012-08-01 | 苏州市伟业金属制品有限公司 | L-shaped forming mold of protecting hood inner sheet |
| CN204035293U (en) * | 2014-08-26 | 2014-12-24 | 重庆市北碚区枫火机械制造有限公司 | Universal generator muffler outer hood forming frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104174746B (en) | 2016-02-03 |
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Address after: No.46, Jiade Avenue, caijiagang Town, Beibei District, Chongqing 400700 Patentee after: Chongqing Fenghuo Technology Co.,Ltd. Country or region after: China Address before: 400708 No.46, Jiade Avenue, caijiagang Town, Beibei District, Chongqing Patentee before: CHONGQING BEIBEI DISTRICT FENGHUO MACHINERY MANUFACTURING Co.,Ltd. Country or region before: China |