CN113910656A - Closed double-point eccentric crankshaft punching machine of two-stage gear reduction mechanism - Google Patents
Closed double-point eccentric crankshaft punching machine of two-stage gear reduction mechanism Download PDFInfo
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- CN113910656A CN113910656A CN202111171253.1A CN202111171253A CN113910656A CN 113910656 A CN113910656 A CN 113910656A CN 202111171253 A CN202111171253 A CN 202111171253A CN 113910656 A CN113910656 A CN 113910656A
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- gear
- punch press
- drive gear
- eccentric crankshaft
- punching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/266—Drive systems for the cam, eccentric or crank axis
Abstract
The invention relates to the technical field of punching machines, in particular to a closed double-point eccentric crankshaft punching machine of a secondary gear speed reducing mechanism; flywheel and belt pulley's outside cover is equipped with driving belt, two drive gear intermeshing, one of them drive gear meshes with drive gear, start driving motor, it rotates to drive the belt pulley, make the flywheel rotate through driving belt, the flywheel passes through the clutch and makes drive gear and flywheel co-rotation, drive one of them drive gear through drive gear and rotate, because two drive gear intermeshing, thereby make two eccentric crankshaft synchronous rotations, and then drive the slider through the connecting rod and slide on the guide rail, carry out the punching press acting repeatedly, compare in the two punch presses of traditional closed, the transmission structure of above-mentioned punch press is simpler, and the cost is lower.
Description
Technical Field
The invention relates to the technical field of punching machines, in particular to a closed double-point eccentric crankshaft punching machine of a two-stage gear speed reducing mechanism.
Background
In order to realize the stamping of large-sized products and solve the problem that when the products need a plurality of stamping processes, the punching die needs to be frequently stopped and replaced, at present, a punching machine with a double-point closed structure is provided, and two crankshafts synchronously act at the same time, so that the punching machine can complete two stamping processes at one time.
However, most of the existing closed double-point punching machines are too complex in transmission structure and high in manufacturing cost.
Disclosure of Invention
The invention aims to provide a closed double-point eccentric crankshaft punching machine of a two-stage gear reduction mechanism, which solves the problems that most of the existing closed double-point punching machines in the prior art are too complex in transmission structure and high in manufacturing cost.
In order to achieve the purpose, the invention provides a closed double-point eccentric crankshaft punch press of a secondary gear reduction mechanism, which comprises a punch press body, a baffle, a driving mechanism, a transmission mechanism and two punching mechanisms, wherein a transmission cavity is arranged above the punch press body, the transmission mechanism is arranged inside the transmission cavity, a working area is arranged below the punch press body, the baffle is arranged in the middle of the working area, the baffle divides the working area into two punching areas, and a guide rail is arranged on the side wall of each punching area;
the driving mechanism comprises a driving motor, a belt pulley and a transmission belt, the transmission mechanism comprises a rotating shaft, a flywheel, a brake, a clutch and a driving gear, the driving motor is detachably connected with the punch press body and is positioned above the punch press body, the output end of the driving motor is provided with the belt pulley, the rotating shaft is movably connected with the punch press body and is positioned in the transmission cavity, one end of the rotating shaft is provided with the driving gear, the other end of the rotating shaft is provided with the brake, the middle part of the rotating shaft is provided with the flywheel, one side of the flywheel, which is close to the brake, is provided with the clutch, the flywheel is sleeved with the transmission belt outside the belt pulley, each punching mechanism comprises an eccentric crankshaft, a transmission gear, a connecting rod and a sliding block, and the two eccentric crankshafts are movably connected with the punch press body, and all be located the inside in transmission chamber, and be located one respectively the top in punching press district, eccentric bent axle is close to the one end of drive gear is provided with drive gear, two drive gear intermeshing, one of them drive gear with drive gear meshes, the one end of connecting rod with eccentric bent axle's eccentric department swing joint, the other end of connecting rod is provided with the bulb, the bulb with the slider is dismantled and is connected, two the slider respectively with one in the punching press district guide rail sliding connection.
The driving motor is started to drive the belt pulley to rotate, the flywheel rotates through the transmission belt, the flywheel is driven through the clutch to drive the driving gear to rotate together with the flywheel, the driving gear drives one of the driving gears to rotate, the driving gears are meshed with each other, so that the eccentric crankshafts rotate synchronously, the connecting rods drive the sliding blocks to slide on the guide rails, repeated stamping work is performed, and compared with a traditional closed double-point punch press, the punch press is simpler in transmission structure and lower in cost.
The connecting rod comprises a connecting ring and a rod body, one end of the rod body is connected with the connecting ring through a bolt, the other end of the rod body is provided with the ball head, and the connecting ring is sleeved outside the eccentric position of the eccentric crankshaft.
The connecting ring is sleeved at the eccentric position of the eccentric crankshaft, and the connecting pipe and the rod body are fixed by using a bolt, so that the connecting rod is installed.
The top of punch press organism is provided with the notch, driving belt runs through the notch, the both sides of notch all are provided with the protection pad, the protection pad with driving belt is corresponding.
The top of punch press organism sets up the notch is convenient for the belt pulley with the externally mounted of flywheel driving belt the both sides of notch all are provided with the protection pad, thereby avoid driving belt with notch direct contact, wearing and tearing are excessive, reduce life.
Each eccentric crankshaft comprises a shaft body and a fixing piece, the shaft body is movably connected with the punch press body, the fixing piece is arranged at one end, close to the driving gear, of the shaft body, and the driving gear is detachably connected with the fixing piece.
The fixing piece fixes the position of the transmission gear, so that the influence on the force transmission caused by the deviation of the position of the transmission gear in the gear transmission process is avoided.
Each fixing piece comprises a clamping block and a fixing plate, the clamping block and the fixing plate are fixedly connected with the shaft body, and the fixing plate is located on one side, close to the eccentric position of the eccentric crankshaft, of the clamping block.
The transmission gear is clamped on the clamping block so as to limit the transmission gear, and the transmission gear is fixed with the transmission gear through the fixing plate so as to complete the installation of the transmission gear, fix the position of the transmission gear and avoid the position of the transmission gear from deviating in the gear transmission process.
Each transmission gear comprises a gear body, a fixing ring and a plurality of fixing bolts, the gear body is connected with the clamping block in a clamping mode, the fixing ring is connected with the shaft body in a sliding mode, a plurality of fixing holes are formed in the fixing ring, the gear body and the fixing plate, and the fixing bolts correspond to the fixing holes.
And clamping the gear body on the clamping block, so that after the gear body is attached to the fixed plate, the fixing ring is slid to attach the fixing ring to the gear body, the fixing ring, the gear body and the fixing holes in the fixed plate are in one-to-one correspondence, and the fixing bolts are inserted into the corresponding fixing holes to complete the installation of the transmission gears.
The closed double-point eccentric crankshaft punch press of the two-stage gear speed reducing mechanism comprises a flywheel, a belt pulley, a driving belt, a driving motor, a connecting rod, a ball head, a slide block, a guide rail, a driving motor, a clutch and a driving gear, wherein the driving belt is sleeved outside the flywheel and the belt pulley, the two driving gears are meshed with each other, one driving gear is meshed with the driving gear, one end of the connecting rod is movably connected with the eccentric part of the eccentric crankshaft, the other end of the connecting rod is provided with the ball head, the ball head is detachably connected with the slide block, the two slide blocks are respectively connected with the guide rail in a punching area in a sliding manner, the driving motor is started to drive the belt pulley to rotate, the flywheel is rotated through the driving belt, the flywheel enables the driving gear and the flywheel to rotate together through the clutch, one driving gear is driven to rotate through the driving gear, because the two driving gears are meshed with each other, therefore, the two eccentric crankshafts synchronously rotate, the sliding blocks are driven to slide on the guide rails through the connecting rods, repeated punching work is performed, and compared with a traditional closed double-point punch press, the punch press is simpler in transmission structure and lower in cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a closed double-point eccentric crankshaft punching machine of a two-stage gear reduction mechanism provided by the invention.
Fig. 2 is a front view of a closed double-point eccentric crankshaft punching machine of a two-stage gear reduction mechanism provided by the invention.
Fig. 3 is a sectional view of the inner structure of fig. 2 taken along line a-a according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of the transmission chamber provided by the present invention.
FIG. 5 is a schematic view of a connection structure of a transmission gear and an eccentric crankshaft provided by the present invention.
FIG. 6 is a front view of a bumper assembly provided by the present invention.
Fig. 7 is a sectional view of the inner structure of fig. 6 taken along line a-a according to the present invention.
1-punch press body, 11-baffle, 12-transmission cavity, 13-working area, 14-punching area, 15-guide rail, 16-notch, 17-protection pad, 2-driving mechanism, 21-driving motor, 22-belt pulley, 23-transmission belt, 3-transmission mechanism, 31-rotating shaft, 32-flywheel, 33-brake, 34-clutch, 35-driving gear, 4-punching mechanism, 41-eccentric crankshaft, 411-shaft body, 412-fixing piece, 413-clamping block, 414-fixing plate, 42-transmission gear, 421-gear body, 422-fixing ring, 423-fixing bolt, 424-fixing hole, 43-connecting rod, 431-connecting ring, 432-rod body, 44-sliding block, 45-ball head, 5-groove, 6-buffer base, 61-mounting plate, 62-buffer component, 621-first connecting plate, 622-second connecting plate, 623-inner rod, 624-sleeve, 625-buffer spring, 626-sliding groove, 627-inner column, 628-limiting block and 629-limiting groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 7, the invention provides a closed double-point eccentric crankshaft 41 punch press of a secondary gear reduction mechanism, the closed double-point eccentric crankshaft 41 punch press of the secondary gear reduction mechanism comprises a punch press body 1, a baffle 11, a driving mechanism 2, a transmission mechanism 3 and two punching mechanisms 4, a transmission cavity 12 is arranged above the punch press body 1, the transmission mechanism 3 is arranged inside the transmission cavity 12, a working area 13 is arranged below the punch press body 1, the baffle 11 is arranged in the middle of the working area 13, the baffle 11 divides the working area 13 into two punching areas 14, and a guide rail 15 is arranged on the side wall of each punching area 14;
In this embodiment, the driving motor 21 is started to drive the belt pulley 22 to rotate, the flywheel 32 is driven to rotate by the driving belt 23, the flywheel 32 enables the driving gear 35 and the flywheel 32 to rotate together by the clutch 34, and the driving gear 35 drives one of the transmission gears 42 to rotate, because the two transmission gears 42 are meshed with each other, the two eccentric crankshafts 41 rotate synchronously, and then the connecting rod 43 drives the sliding block 44 to slide on the guide rail 15, so as to perform repeated punching work.
Further, the connecting rod 43 includes a connecting ring 431 and a rod 432, one end of the rod 432 is bolted to the connecting ring 431, the other end of the rod 432 is provided with the ball head 45, and the connecting ring 431 is sleeved outside the eccentric position of the eccentric crankshaft 41.
In this embodiment, the connecting ring 431 is fitted around the eccentric portion of the eccentric crankshaft 41, and the connecting pipe and the rod body 432 are fixed by bolts, thereby completing the installation of the connecting rod 43.
Further, the top of the punch press body 1 is provided with a notch 16, the transmission belt 23 penetrates through the notch 16, protection pads 17 are arranged on two sides of the notch 16, and the protection pads 17 correspond to the transmission belt 23.
In this embodiment, the notch 16 is disposed at the top of the punch press body 1, so that the belt pulley 22 and the flywheel 32 can be externally mounted with the transmission belt 23, and the protection pads 17 are disposed on both sides of the notch 16, thereby preventing the transmission belt 23 from directly contacting with the notch 16, resulting in excessive wear and reducing the service life.
Further, each eccentric crankshaft 41 includes a shaft body 411 and a fixing member 412, the shaft body 411 is movably connected to the punch press body 1, the fixing member 412 is disposed at one end of the shaft body 411 close to the driving gear 35, the transmission gear 42 is detachably connected to the fixing member 412, each fixing member 412 includes a fastening block 413 and a fixing plate 414, the fastening block 413 and the fixing plate 414 are fixedly connected to the shaft body 411, and the fixing plate 414 is located at one side of the fastening block 413 close to the eccentric position of the eccentric crankshaft 41.
In the present embodiment, the transmission gear 42 is engaged with the engaging block 413 to limit the transmission gear 42, and is fixed to the transmission gear 42 by the fixing plate 414, so that the transmission gear 42 is mounted, the position of the transmission gear 42 is fixed, and the position of the transmission gear 42 is prevented from being shifted during the gear transmission process.
Further, each transmission gear 42 includes a gear body 421, a fixing ring 422 and a plurality of fixing bolts 423, the gear body 421 is connected to the engaging block 413 in a clamping manner, the fixing ring 422 is connected to the shaft 411 in a sliding manner, the fixing ring 422, the gear body 421 and the fixing plate 414 are provided with a plurality of fixing holes 424, and the fixing bolts 423 correspond to the fixing holes 424.
In this embodiment, the gear body 421 is engaged with the engaging block 413, so that the gear body 421 is attached to the fixing plate 414, and then the fixing ring 422 is slid so that the fixing ring 422 is attached to the gear body 421, at this time, the fixing holes 424 in the fixing ring 422, the gear body 421 and the fixing plate 414 are in one-to-one correspondence, and the fixing bolts 423 are inserted into the corresponding fixing holes 424, thereby completing the installation of the transmission gear 42.
Further, every the bottom in punching press district 14 all is provided with recess 5, every the inside of recess 5 all is provided with buffering base 6, every buffering base 6 all includes mounting panel 61 and a plurality of buffering subassembly 62, the top of mounting panel 61 is provided with a plurality of buffering subassemblies 62, every buffering subassembly 62 keeps away from the one end of mounting panel 61 all with the bottom of recess 5 is dismantled and is connected, mounting panel 61 is used for installing the bed die.
In this embodiment, the buffer base 6 is disposed at the bottom of each stamping area 14, so that when stamping is performed, a part of force received by the lower die is buffered by the elastic force of the buffer assembly 62 during stamping, thereby reducing vibration generated during stamping, and making the structure of the punch body more stable.
Further, every buffering subassembly 62 all includes first connecting plate 621, second connecting plate 622, interior pole 623, sleeve pipe 624 and buffer spring 625, the one end of sleeve pipe 624 is provided with first connecting plate 621, the other end of sleeve pipe 624 is provided with sliding tray 626, the inside of sliding tray 626 is provided with buffer spring 625, the one end of interior pole 623 is provided with second connecting plate 622, the other end of interior pole 623 is located in sliding tray 626, and with buffer spring 625 is corresponding, first connecting plate 621 with the bottom of recess 5 is dismantled and is connected, second connecting plate 622 with the bottom of mounting panel 61 is dismantled and is connected.
In this embodiment, the first connecting plate 621 is fixed to the bottom of the groove 5 by a screw, and the second connecting plate 622 is fixed to the lower side of the mounting plate 61 by a screw, so as to complete the installation of the buffer assembly 62, and in the punching process, the elastic force of the buffer spring 625 buffers partial force applied to the lower mold, so as to reduce vibration generated in the punching process, and thus the structure of the punch body is more stable.
Further, each inner rod 623 comprises an inner column 627 and a plurality of limiting blocks 628, the second connecting plate 622 is arranged at one end of the inner column 627, the plurality of limiting blocks 628 are arranged at the other end of the inner column 627, a plurality of limiting grooves 629 are arranged on the sleeve 624, each limiting block 628 penetrates one limiting groove 629, and each limiting block 628 is detachably connected with the inner column 627.
In this embodiment, after the inner column 627 is inserted into the sliding groove 626, and the plurality of limit blocks 628 respectively penetrate through one limit groove 629, the plurality of limit blocks 628 are fixed at one end of the inner column 627 in the sliding groove 626 by screws, so that the movement axis is always kept unchanged during the process that the inner column 627 slides up and down in the sliding groove 626, and the structure of the buffer assembly 62 is further stabilized.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A closed double-point eccentric crankshaft punch press of a two-stage gear reduction mechanism, which is characterized in that,
the closed double-point eccentric crankshaft punch press of the secondary gear speed reducing mechanism comprises a punch press body, a baffle, a driving mechanism, a transmission mechanism and two punching mechanisms, wherein a transmission cavity is arranged above the punch press body, the transmission mechanism is arranged inside the transmission cavity, a working area is arranged below the punch press body, the baffle is arranged in the middle of the working area, the baffle divides the working area into two punching areas, and a guide rail is arranged on the side wall of each punching area;
the driving mechanism comprises a driving motor, a belt pulley and a transmission belt, the transmission mechanism comprises a rotating shaft, a flywheel, a brake, a clutch and a driving gear, the driving motor is detachably connected with the punch press body and is positioned above the punch press body, the output end of the driving motor is provided with the belt pulley, the rotating shaft is movably connected with the punch press body and is positioned in the transmission cavity, one end of the rotating shaft is provided with the driving gear, the other end of the rotating shaft is provided with the brake, the middle part of the rotating shaft is provided with the flywheel, one side of the flywheel, which is close to the brake, is provided with the clutch, the flywheel is sleeved with the transmission belt outside the belt pulley, each punching mechanism comprises an eccentric crankshaft, a transmission gear, a connecting rod and a sliding block, and the two eccentric crankshafts are movably connected with the punch press body, and all be located the inside in transmission chamber, and be located one respectively the top in punching press district, eccentric bent axle is close to the one end of drive gear is provided with drive gear, two drive gear intermeshing, one of them drive gear with drive gear meshes, the one end of connecting rod with eccentric bent axle's eccentric department swing joint, the other end of connecting rod is provided with the bulb, the bulb with the slider is dismantled and is connected, two the slider respectively with one in the punching press district guide rail sliding connection.
2. The closed type double-point eccentric crankshaft punching machine of the two-stage gear reduction mechanism according to claim 1,
the connecting rod comprises a connecting ring and a rod body, one end of the rod body is connected with the connecting ring through a bolt, the other end of the rod body is provided with the ball head, and the connecting ring is sleeved outside the eccentric position of the eccentric crankshaft.
3. The closed type double-point eccentric crankshaft punching machine of the two-stage gear reduction mechanism according to claim 1,
the top of punch press organism is provided with the notch, driving belt runs through the notch, the both sides of notch all are provided with the protection pad, the protection pad with driving belt is corresponding.
4. The closed type double-point eccentric crankshaft punching machine of the two-stage gear reduction mechanism according to claim 1,
every eccentric crankshaft all includes axis body and mounting, the axis body with punch press organism swing joint, the axis body is close to the one end of drive gear is provided with the mounting, drive gear with the mounting is dismantled and is connected.
5. The closed type double-point eccentric crankshaft punching machine of the two-stage gear reduction mechanism according to claim 4,
each fixing piece comprises a clamping block and a fixing plate, the clamping block and the fixing plate are fixedly connected with the shaft body, and the fixing plate is located on one side, close to the eccentric position of the eccentric crankshaft, of the clamping block.
6. The closed type double-point eccentric crankshaft punching machine of the two-stage gear reduction mechanism according to claim 5,
every drive gear all includes gear body, solid fixed ring and a plurality of fixing bolt, the gear body with the block is connected, gu fixed ring with axis body sliding connection, gu fixed ring the gear body with all be provided with a plurality of fixed orificess on the fixed plate, fixing bolt with the fixed orifices corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171253.1A CN113910656A (en) | 2021-10-08 | 2021-10-08 | Closed double-point eccentric crankshaft punching machine of two-stage gear reduction mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171253.1A CN113910656A (en) | 2021-10-08 | 2021-10-08 | Closed double-point eccentric crankshaft punching machine of two-stage gear reduction mechanism |
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| CN113910656A true CN113910656A (en) | 2022-01-11 |
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| CN202111171253.1A Pending CN113910656A (en) | 2021-10-08 | 2021-10-08 | Closed double-point eccentric crankshaft punching machine of two-stage gear reduction mechanism |
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| CN (1) | CN113910656A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586493A (en) * | 2023-06-14 | 2023-08-15 | 无锡乔森精工机械有限公司 | Two-stage gear driven eccentric crankshaft closed single-point punch press |
| CN116673381A (en) * | 2023-06-06 | 2023-09-01 | 无锡乔森精工机械有限公司 | Closed double-point eccentric crankshaft punching machine of secondary gear reduction mechanism |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB934019A (en) * | 1961-02-13 | 1963-08-14 | Eumuco Ag Fur Maschb | Die forging press |
| GB1453384A (en) * | 1974-10-17 | 1976-10-20 | Mo Avtomekh Inst | Crank press drives systems |
| EP1174255A2 (en) * | 2000-07-21 | 2002-01-23 | Aida Engineering Co., Ltd. | Slider link press |
| CN103144338A (en) * | 2013-01-29 | 2013-06-12 | 宁波市泰易达精密机械有限公司 | High-velocity punching machine |
| CN104441728A (en) * | 2014-10-31 | 2015-03-25 | 江苏中兴西田数控科技有限公司 | Crankshaft and gear assembly device for punch press |
| CN204977516U (en) * | 2015-07-31 | 2016-01-20 | 浙江金玛机床有限公司 | Two some punch presses of closed |
| CN111672961A (en) * | 2020-07-11 | 2020-09-18 | 无锡乔森精工机械有限公司 | Open type single-point crank precision punch with push-pull mechanism |
| CN111750068A (en) * | 2020-07-31 | 2020-10-09 | 广西玉柴机器股份有限公司 | Idle gear component of V-shaped diesel engine |
| CN112792250A (en) * | 2021-04-02 | 2021-05-14 | 浙江易锻精密机械有限公司 | Multi-station automatic feeding system of punch press |
-
2021
- 2021-10-08 CN CN202111171253.1A patent/CN113910656A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB934019A (en) * | 1961-02-13 | 1963-08-14 | Eumuco Ag Fur Maschb | Die forging press |
| GB1453384A (en) * | 1974-10-17 | 1976-10-20 | Mo Avtomekh Inst | Crank press drives systems |
| EP1174255A2 (en) * | 2000-07-21 | 2002-01-23 | Aida Engineering Co., Ltd. | Slider link press |
| CN103144338A (en) * | 2013-01-29 | 2013-06-12 | 宁波市泰易达精密机械有限公司 | High-velocity punching machine |
| CN104441728A (en) * | 2014-10-31 | 2015-03-25 | 江苏中兴西田数控科技有限公司 | Crankshaft and gear assembly device for punch press |
| CN204977516U (en) * | 2015-07-31 | 2016-01-20 | 浙江金玛机床有限公司 | Two some punch presses of closed |
| CN111672961A (en) * | 2020-07-11 | 2020-09-18 | 无锡乔森精工机械有限公司 | Open type single-point crank precision punch with push-pull mechanism |
| CN111750068A (en) * | 2020-07-31 | 2020-10-09 | 广西玉柴机器股份有限公司 | Idle gear component of V-shaped diesel engine |
| CN112792250A (en) * | 2021-04-02 | 2021-05-14 | 浙江易锻精密机械有限公司 | Multi-station automatic feeding system of punch press |
Non-Patent Citations (4)
| Title |
|---|
| 于文强: "《工程材料与热成形技术》", vol. 1, 31 August 2020, 机械工业出版社, pages: 244 - 245 * |
| 杨连发: "《冲压工艺与模具设计 第2版》", vol. 2, 30 June 2018, 西安电子科技大学出版社, pages: 6 - 8 * |
| 陈丰: "防漏降噪的齿轮室罩盖的设计", 《内燃机》, no. 02, 15 April 2001 (2001-04-15) * |
| 龙必查: "8.8级汽配螺杆氢脆的技术分析", 《热处理技术与装备》, no. 06, 25 December 2017 (2017-12-25) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116673381A (en) * | 2023-06-06 | 2023-09-01 | 无锡乔森精工机械有限公司 | Closed double-point eccentric crankshaft punching machine of secondary gear reduction mechanism |
| CN116586493A (en) * | 2023-06-14 | 2023-08-15 | 无锡乔森精工机械有限公司 | Two-stage gear driven eccentric crankshaft closed single-point punch press |
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Application publication date: 20220111 |