CN204503907U - A kind of No. three stretching-machines - Google Patents
A kind of No. three stretching-machines Download PDFInfo
- Publication number
- CN204503907U CN204503907U CN201520120233.5U CN201520120233U CN204503907U CN 204503907 U CN204503907 U CN 204503907U CN 201520120233 U CN201520120233 U CN 201520120233U CN 204503907 U CN204503907 U CN 204503907U
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- patrix
- counterdie
- stretching
- walking beam
- support body
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- 238000003825 pressing Methods 0.000 claims description 21
- 238000010008 shearing Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 210000001364 upper extremity Anatomy 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses a kind of No. three stretching-machines, comprise a floor stringer and a upper walking beam vertically moved, upper walking beam is fixed with the first patrix of a tubular, second patrix that can vertically move is inserted with in the inner chamber of the first patrix, the top of lower walking beam is fixed with the first counterdie of a tubular, second counterdie that can vertically move is inserted with in the inner chamber of the first counterdie, the front portion of the second counterdie offers a groove, the profile of the first counterdie and the inner chamber of the first patrix match and respectively as the first time punch that stretches and die, the profile of the second patrix and the inner chamber of the first counterdie match and respectively as the punch that stretches of second time and die, the profile of the second counterdie and the second patrix front groove match and respectively as the third time punch that stretches and die.This stretching function is disposable carries out three times successively to flitch and stretches, and improves production efficiency, eliminates because product reorientates the mismachining tolerance of generation.
Description
Technical field
The utility model the present invention relates to plate extension device technical field, particularly relates to a kind of No. three stretching-machines.
Background technology
Stretching-machine is a kind ofly usually used in plate elongation moulding, stamping-out, compressing special equipment, and it, as a class common equipment, has very important effect in national product.
Existing stretching-machine is mainly used in the application of station once or twice.In real work, the shaping multiple stage stretching-machine equipment that needs of cylinder type product has come, and product wastes the time in transfer process, especially shifts in pilot process and location and mismachining tolerance can occur, greatly have impact on finished product rate; Secondly, most of stretching-machine stroke is general less, and inter process lacks continuity.Therefore there is the space of improving in existing stretching-machine.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide No. three stretching-machines that a kind of structure is simple, can effectively enhance productivity.
The utility model is the technical scheme that its technical problem of solution adopts:
A kind of No. three stretching-machines, comprise a support body, this support body comprises some longitudinal columns, be slidably mounted on walking beam on of column top and be fixed on a floor stringer of column middle and lower part, and on this, walking beam is promoted by the first drive unit that is located at support body and can vertically move; The bottom of upper walking beam is fixed with the first patrix of a tubular, is inserted with one second patrix in the inner chamber of the first patrix, and this second patrix is promoted by the first drive unit that is located on support body and can vertically move; The top of lower walking beam is fixed with the first counterdie of a tubular, is inserted with one second counterdie in the inner chamber of the first counterdie, and this second counterdie is promoted by the 3rd drive unit that is located on support body and can vertically move, and the front portion of the second counterdie offers a groove, wherein,
The profile of described first counterdie matches with the inner chamber of the first patrix and longitudinally aligns, and respectively as the punch stretched for the first time and die;
The profile of described second patrix matches with the inner chamber of the first counterdie and longitudinally aligns, and respectively as the punch stretched for the second time and die;
The profile of described second counterdie matches with the second patrix front groove and longitudinally aligns, and respectively as the punch stretched for the third time and die.
Preferably, it is characterized in that: described floor stringer to be slidably mounted on column and to be locked on column by a retaining mechanism.
Preferably, the first described counterdie is movable is outward arranged with one first edge-pressing board, the rear of the first edge-pressing board is provided with some elastic blank holdings be fixed on floor stringer and stretches push rod, and the stretch front end of push rod of this elastic blank holding can promote the first edge-pressing board and makes itself and the first patrix jointly clamp flitch.
Preferably, movablely between the first described patrix and the second patrix be provided with one second edge-pressing board, this second edge-pressing board is used for jointly clamping flitch with the front end face of the second counterdie, and the rear portion of this second edge-pressing board is connected with the rear portion of the first patrix by a flanging spring.
Preferably, be provided with a flanging axle sleeve between the first described patrix and the second counterdie, this flanging axle sleeve is promoted by the four-drive device that is located on support body and can vertically move, and this flanging axle sleeve is used for jointly clamping flitch with the front end face of the second patrix.
Preferably, described support body also comprises sliding to be located on column and the walking beam be once positioned at below floor stringer, and this lower walking beam is promoted by described four-drive device and can vertically move, and described flanging axle sleeve is fixed on this lower walking beam.
Preferably, the first described patrix and the first counterdie are separately fixed on a top mold frame and a lower mold holder, described top mold frame is connected by some longitudinal flexible guide pillar guiding the relative movement limiting its transverse direction with lower mold holder, and this top mold frame and lower mold holder are separately fixed on walking beam and floor stringer.
Preferably, described floor stringer is also fixed with the shearing die that is set in the tubular outside the first patrix, the interior upper limb of this shearing die matches with the external lower margin of the first patrix and longitudinally aligns to shear flitch.
The beneficial effects of the utility model are: due in the utility model the first drive unit promote the first patrix move down thus coordinated with the first counterdie first time stretch after, second drive unit can promote to utilize the second patrix to move down to coordinate with the inner chamber of the first counterdie and carry out second time and stretch, then the 3rd drive unit promotes the second counterdie moves and to carry out third time with the groove fit of the second patrix and stretch, make this stretching-machine disposablely can carry out three times successively to flitch thus to stretch, decrease manufacturing procedure, the time eliminating product displacement and reorientate, improve production efficiency, eliminate and reorientate the mismachining tolerance of generation because product is shifted, improve Product Precision, and structure is simple, be convenient to processing and safeguard.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is the structure chart of drawing die in the utility model.
Detailed description of the invention
See figures.1.and.2, a kind of No. three stretching-machines, comprise a support body, this support body comprises some longitudinal columns 54, be slidably mounted on walking beam 51 on of column 54 top and be fixed on a floor stringer 52 of column 54 middle and lower part, and on this, walking beam 51 is promoted by the first drive unit 71 that is located at support body and can vertically move; The bottom of upper walking beam 51 is fixed with in the inner chamber of the first patrix 11, first patrix 11 of a tubular and is inserted with one second patrix 12, and this second patrix 12 is promoted by the first drive unit 71 that is located on support body and can vertically move; The top of lower walking beam 53 is fixed with the first counterdie 21 of a tubular, movablely in the inner chamber of the first counterdie 21 be inserted with one second counterdie 22, this second counterdie 22 is promoted by the 3rd drive unit 73 that is located on support body and can vertically move, and the bottom of the second counterdie 22 offers a groove, wherein, the profile of the first counterdie 21 matches with the inner chamber of the first patrix 11 and longitudinally aligns, and respectively as the punch stretched for the first time and die; The profile of the second patrix 12 matches with the inner chamber of the first counterdie 21 and longitudinally aligns, and respectively as the punch stretched for the second time and die; The profile of the second counterdie 22 matches with the second patrix 12 front groove and longitudinally aligns, and respectively as the punch stretched for the third time and die.In the utility model the first drive unit 71 promote the first patrix 11 move down thus coordinated with the first counterdie 21 first time stretch after, second drive unit 72 can promote to utilize the second patrix 12 to move down to coordinate with the inner chamber of the first counterdie 21 and carry out second time and stretch, then the 3rd drive unit 73 promotes the second counterdie 22 moves and to carry out third time with the groove fit of the second patrix 12 and stretch, make this stretching-machine disposablely can carry out three times successively to flitch thus to stretch, decrease manufacturing procedure, the time eliminating product displacement and reorientate, improve production efficiency, eliminate because product reorientates the mismachining tolerance of generation, improve Product Precision, and structure is simple, be convenient to processing and safeguard.
In the present embodiment, floor stringer 52 to be slidably mounted on column 54 and to be locked on column 54 by a retaining mechanism, so just can adjust floor stringer 52 neatly and then regulate the position of the first counterdie 21 to adapt to the processing request of different product.In the present embodiment, this retaining mechanism is locking nut 521, and can certainly adopt other conventional locking mechanisms, this retaining mechanism is widely used in this area, is not separately described further at this.
First counterdie 21 is movable is outward arranged with one first edge-pressing board 31, the rear of the first edge-pressing board 31 is provided with some elastic blank holdings be fixed on floor stringer 52 and stretches push rod 311, and the stretch front end of push rod 311 of this elastic blank holding can promote the first edge-pressing board 31 and makes itself and the first patrix 11 jointly clamp flitch; Movablely between first patrix 11 and the second patrix 12 be provided with one second edge-pressing board 32, this second edge-pressing board 32 is for jointly clamping flitch with the front end face of the second counterdie 22, and the rear portion of this second edge-pressing board 32 is connected with the rear portion of the first patrix 11 by a flanging spring 321; Be provided with a flanging axle sleeve 33 between first patrix 11 and the second counterdie 22, this flanging axle sleeve 33 is promoted by the four-drive device 74 that is located on support body and can vertically move, and this flanging axle sleeve 33 is for jointly clamping flitch with the front end face of the second patrix 12.Carrying out in the process of drawing and forming to flitch, these edge pressing structures can clamp the edge of flitch when stretching, and make the stretching of flitch more even, contribute to the quality improving product.
Support body also comprises sliding to be located on column 54 and the walking beam once 53 be positioned at below floor stringer 52, this lower walking beam 53 is promoted by described four-drive device 74 and can vertically move, described flanging axle sleeve 33 is fixed on this lower walking beam 53, this four-drive device 74 can promote flanging axle sleeve 33 makes the front end face of itself and the second patrix 12 jointly compress flitch, also can at the pusher dynamic pressure limit axle sleeve 33 that stretched with by shaping product ejection die.
First patrix 11 and the first counterdie 21 are separately fixed on a top mold frame 10 and a lower mold holder 20, top mold frame 10 is connected by some longitudinal flexible guide pillar 60 guiding the relative movement limiting its transverse direction with lower mold holder 20, and this top mold frame 10 and lower mold holder 20 are separately fixed on walking beam 51 and floor stringer 52.This structure can position to prevent dislocation to the first patrix 11 and the first counterdie 21, improves machining accuracy.
Floor stringer 52 is also fixed with the shearing die 40 that is set in the tubular outside the first patrix 11, the interior upper limb of this shearing die 40 matches with the external lower margin of the first patrix 11 and longitudinally aligns to shear flitch, to crop the tailing of flitch, enhance productivity further.Shearing die 40 is widely used in this area, and its structure and principle for those skilled in the art know, are not separately described further at this.
In the present embodiment, the first drive unit 71, second drive unit 72, the 3rd drive unit 73 and four-drive device 74 have employed the conventional hydraulic cylinder structure in this area, can certainly adopt other conventional drives structure such as screw structure.
In actual use, when stretching to flitch, first, first drive unit 71 promotes the first patrix 11 and moves down, the front end face of the first patrix 11 and the first edge-pressing board 31 compress flitch edge jointly, the external lower margin of the first patrix 11 is close to the interior upper limb slip of shearing die 40 thus carries out cutting to flitch, simultaneously the first counterdie 21 to relatively move in the inner chamber of the first patrix 11 thus carries out first time stretching, after first time has stretched, flitch is reverse U shape, and the second edge-pressing board 32 jointly clamps the edge of flitch with the second counterdie 22 under the thrust of flanging spring 321; Then, second drive unit 72 promotes the second patrix 12 and to be displaced downwardly in the inner chamber of the first patrix 11 thus to carry out second time and stretch, in this process, flitch is also finally drawn into positive U-shaped from reverse U shape through the font of falling W transition, after second time has stretched, the front end face of flanging axle sleeve 33 and the second patrix 12 has clamped the edge of flitch jointly; Then, carry out third time and stretch in the groove that the 3rd drive unit 73 promotes the second counterdie 22 moves to the second patrix 12 front portion, in this process, flitch is also finally drawn into reverse U shape from positive U-shaped through the transition of positive W font; Finally, the first patrix 11 and the second patrix 12 are retracted and returns initial bit, four-drive device 74 promotes flanging axle sleeve 33 moves thus releases the finished product of tubular simultaneously.Flitch reduces gradually in three stretching medium calibers and thickness, the thickness of finished product can be made so more even, thus can meet the requirement of fire extinguisher equal pressure container to the shell wall thickness uniformity.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (8)
1. No. three stretching-machines, it is characterized in that: comprise a support body, this support body comprises some longitudinal columns (54), be slidably mounted on walking beam (51) on of column (54) top and be fixed on the floor stringer (52) of column (54) middle and lower part, and on this, walking beam (51) is promoted by the first drive unit (71) that is located at support body and can vertically move; The bottom of upper walking beam (51) is fixed with first patrix (11) of a tubular, be inserted with one second patrix (12) in the inner chamber of the first patrix (11), this second patrix (12) is promoted by the first drive unit (71) that is located on support body and can vertically move; The top of lower walking beam (53) is fixed with first counterdie (21) of a tubular, one second counterdie (22) is inserted with in the inner chamber of the first counterdie (21), this second counterdie (22) is promoted by the 3rd drive unit (73) that is located on support body and can vertically move, and the front portion of the second counterdie (22) offers a groove, wherein
The profile of described first counterdie (21) matches with the inner chamber of the first patrix (11) and longitudinally aligns, and respectively as the punch stretched for the first time and die;
The profile of described second patrix (12) matches with the inner chamber of the first counterdie (21) and longitudinally aligns, and respectively as the punch stretched for the second time and die;
The groove match that the profile of described second counterdie (22) is anterior with the second patrix (12) and longitudinally align, and respectively as the punch of third time stretching and die.
2. a kind of No. three stretching-machines according to claim 1, is characterized in that: described floor stringer (52) is slidably mounted on column (54) and goes up and be locked on column (54) by a retaining mechanism.
3. a kind of No. three stretching-machines according to claim 1, it is characterized in that: described the first counterdie (21) is movable is outward arranged with one first edge-pressing board (31), the rear of the first edge-pressing board (31) is provided with some elastic blank holdings be fixed on floor stringer (52) and stretches push rod (311), and the stretch front end of push rod (311) of this elastic blank holding can promote the first edge-pressing board (31) and makes itself and the first patrix (11) jointly clamp flitch.
4. a kind of No. three stretching-machines according to claim 1, it is characterized in that: movablely between described the first patrix (11) and the second patrix (12) be provided with one second edge-pressing board (32), this second edge-pressing board (32) is for jointly clamping flitch with the front end face of the second counterdie (22), and the rear portion of this second edge-pressing board (32) is connected with the rear portion of the first patrix (11) by a flanging spring (321).
5. a kind of No. three stretching-machines according to claim 1, it is characterized in that: between described the first patrix (11) and the second counterdie (22), be provided with a flanging axle sleeve (33), this flanging axle sleeve (33) is promoted by the four-drive device (74) that is located on support body and can vertically move, and this flanging axle sleeve (33) is for jointly clamping flitch with the front end face of the second patrix (12).
6. a kind of No. three stretching-machines according to claim 5, it is characterized in that: described support body also comprise slip be located at column (54) go up and be positioned at floor stringer (52) below walking beam once (53), this lower walking beam (53) is promoted by described four-drive device (74) and can vertically move, and described flanging axle sleeve (33) is fixed on this lower walking beam (53).
7. a kind of No. three stretching-machines according to claim 1, it is characterized in that: described the first patrix (11) and the first counterdie (21) are separately fixed on a top mold frame (10) and a lower mold holder (20), described top mold frame (10) is connected by some longitudinal flexible guide pillar (60) guiding the relative movement limiting its transverse direction with lower mold holder (20), and this top mold frame (10) and lower mold holder (20) are separately fixed on walking beam (51) and floor stringer (52).
8. a kind of No. three stretching-machines according to claim 1, it is characterized in that: described floor stringer (52) is also fixed with the shearing die (40) that is set in the first patrix (11) tubular outward, the interior upper limb of this shearing die (40) matches with the external lower margin of the first patrix (11) and longitudinally aligns to shear flitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120233.5U CN204503907U (en) | 2015-02-28 | 2015-02-28 | A kind of No. three stretching-machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120233.5U CN204503907U (en) | 2015-02-28 | 2015-02-28 | A kind of No. three stretching-machines |
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| Publication Number | Publication Date |
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| CN204503907U true CN204503907U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520120233.5U Expired - Fee Related CN204503907U (en) | 2015-02-28 | 2015-02-28 | A kind of No. three stretching-machines |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127267A (en) * | 2015-10-09 | 2015-12-09 | 黎泽棉 | Drawing forming processing method of tinplate two-piece can, forming die and product thereof |
| CN105798194A (en) * | 2016-05-10 | 2016-07-27 | 宣城金盾防火设备有限公司 | Full-automatic forming process of fire extinguisher tank and equipment thereof |
| CN105964780A (en) * | 2016-05-10 | 2016-09-28 | 宣城金盾防火设备有限公司 | Drawing process and equipment for tank body of fire extinguisher |
| CN109530518A (en) * | 2018-12-29 | 2019-03-29 | 无锡市振华亿美嘉科技有限公司 | Lock support triple action stretching-machine and drawing process |
-
2015
- 2015-02-28 CN CN201520120233.5U patent/CN204503907U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127267A (en) * | 2015-10-09 | 2015-12-09 | 黎泽棉 | Drawing forming processing method of tinplate two-piece can, forming die and product thereof |
| CN105798194A (en) * | 2016-05-10 | 2016-07-27 | 宣城金盾防火设备有限公司 | Full-automatic forming process of fire extinguisher tank and equipment thereof |
| CN105964780A (en) * | 2016-05-10 | 2016-09-28 | 宣城金盾防火设备有限公司 | Drawing process and equipment for tank body of fire extinguisher |
| CN105964780B (en) * | 2016-05-10 | 2018-09-21 | 宣城金盾防火设备有限公司 | Fire extinguisher tank drawing process and its equipment |
| CN109530518A (en) * | 2018-12-29 | 2019-03-29 | 无锡市振华亿美嘉科技有限公司 | Lock support triple action stretching-machine and drawing process |
| CN109530518B (en) * | 2018-12-29 | 2023-05-30 | 无锡市振华亿美嘉科技有限公司 | Lock support three-action type stretching machine and stretching method |
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| 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: 20150729 |