CN204620792U - The efficient forcing press of closed double-point - Google Patents
The efficient forcing press of closed double-point Download PDFInfo
- Publication number
- CN204620792U CN204620792U CN201520280822.XU CN201520280822U CN204620792U CN 204620792 U CN204620792 U CN 204620792U CN 201520280822 U CN201520280822 U CN 201520280822U CN 204620792 U CN204620792 U CN 204620792U
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- gear
- power transmission
- guide pillar
- connecting rod
- transmission shaft
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Abstract
The utility model discloses the efficient forcing press of a kind of closed double-point, belong to press technologies field, comprise frame, the first power transmission shaft driven by power set, the first gear, two second driving shafts, two the second gears, two the 3rd gears, two the 3rd power transmission shafts and two eccentric gears; Every described eccentric gear is all connected with connecting rod by multi-connecting-rod mechanism, the all hinged guide pillar of every described connecting rod, every described guide pillar is all slidably mounted in guide pin bushing, and the lower end of every described guide pillar all connects hydraulic mount by height adjustment mechanism, and every described hydraulic mount is all fixedly installed on slide block; Every described multi-connecting-rod mechanism includes upper connecting rod, tripod, rocking bar and lower link.Owing to adding multi-connecting-rod mechanism, make slide block movement level off to zero to bottom dead centre hourly velocity, speed is lower, thus moment pressurize, stablize workpiece, improve workpiece quality; The backhaul of slide block simultaneously has quickreturn characteristics, substantially increases operating efficiency.
Description
Technical field
The utility model belongs to press technologies field, particularly relates to the efficient forcing press of a kind of closed double-point.
Background technology
Forcing press can be widely used in the techniques such as cut-out, punching, blanking, bending, riveted and shaping.Metal generation plastic deformation and fracture is made to be processed into workpiece by applying powerful pressure to metal blank.
At present, existing straight side double crank press mainly comprises motor, transmission mechanism, flywheel, clutch, brake and slider-crank mechanism.Operationally, by motor by transmission mechanism drive slider-crank mechanism move, make slide block and mold straight line descending, after forging and stamping work completes, slide block backhaul is up, and clutch is thrown off automatically, brake engagement simultaneously on crank axle, makes slide block stop near top dead center.Due to slide block movement to lower dead center time, instantaneous backhaul, cannot pressurize, and therefore workpiece quality is relatively poor, and slide block does not possess quickreturn characteristics when backhaul, reduces the operating efficiency of forcing press to a certain extent.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of closed double-point efficient forcing press, during with the slide block movement solving existing forcing press to lower dead center, instantaneous backhaul, cannot pressurize, workpiece quality is relatively poor, and slide block does not possess quickreturn characteristics when backhaul, reduce the technical problem of operating efficiency.
For solving the problems of the technologies described above, the technical solution of the utility model is: the efficient forcing press of closed double-point, comprise frame, described frame is rotatablely equipped with the first power transmission shaft driven by power set, described first power transmission shaft is set with the first gear, described frame is rotatablely equipped with two second driving shafts be oppositely arranged, every described second driving shaft is all set with the second gear, described in two, the second gear is meshed, second gear described in one is meshed with described first gear, every described second driving shaft is all set with the 3rd gear; Described frame is rotatablely equipped with two the 3rd power transmission shafts be oppositely arranged, often described 3rd power transmission shaft is all set with eccentric gear, described eccentric gear is meshed with corresponding described 3rd gear; Every described eccentric gear is all connected with connecting rod by multi-connecting-rod mechanism, the all hinged guide pillar of every described connecting rod, every described guide pillar is all slidably mounted in guide pin bushing, every described guide pin bushing is all fixedly installed on the crossbeam of described frame, the lower end of every described guide pillar all connects hydraulic mount by height adjustment mechanism, every described hydraulic mount is all fixedly installed on slide block, and described skid is installed in described frame; Every described multi-connecting-rod mechanism includes bias and is installed on upper connecting rod on corresponding described eccentric gear and tripod, first jiao of described tripod is articulated with on described eccentric gear, one end of the hinged rocking bar of described upper connecting rod, the hinged lower link of the other end of described rocking bar, the middle part of described rocking bar is articulated with in described frame, second jiao of described lower link and described tripod hinged, the hinged corresponding described connecting rod of triangle of described tripod.
Improve as one, described height adjustment mechanism comprises the nut being located at corresponding described guide pillar lower end, and every described nut has all been threaded screw rod, and described screw rod connects corresponding described hydraulic mount.
Improve as one, described first gear and described first power transmission shaft are set to one.
Improve as one, described power set comprise the tape handler driven by motor, and described tape handler comprises flywheel, and described flywheel is connected by clutch one end with described first power transmission shaft, and the other end of described first power transmission shaft is provided with brake.
Improve as one, described connecting rod is by guide pillar described in hinge, and described connecting rod is semicircle shape near the end of described guide pillar and rotation is installed in described guide pillar.
Improve as one, the both sides of described first power transmission shaft are respectively equipped with described second driving shaft, the 3rd power transmission shaft, multi-connecting-rod mechanism, connecting rod, guide pillar, height adjustment mechanism and hydraulic mount.
After have employed technique scheme, the beneficial effects of the utility model are: because the efficient forcing press of closed double-point devises multi-connecting-rod mechanism, described multi-connecting-rod mechanism comprises upper connecting rod, tripod, rocking bar and lower link, and thus operationally, the multi-connecting-rod mechanism that rotarily drives of eccentric gear moves, thus band movable slider moves up and down, multi-connecting-rod mechanism makes slide block movement level off to zero to bottom dead centre hourly velocity, and speed is lower, thus moment pressurize, stablize workpiece, improve workpiece quality; The backhaul of slide block simultaneously has quickreturn characteristics, substantially increases operating efficiency.The efficient forcing press of the closed double-point that the utility model provides not only increases the quality of workpiece, and improves operating efficiency.
Because described height adjustment mechanism comprises nut, every described nut has all been threaded screw rod, thus can the height of adjusting slider on vertical easily by nut and screw rod, thus facilitates production.
Both sides due to described first power transmission shaft are respectively equipped with described second driving shaft, the 3rd power transmission shaft, multi-connecting-rod mechanism, connecting rod, guide pillar, height adjustment mechanism and hydraulic mount, make slide block reasonable stress, avoid the generation of unbalance loading situation, further increase the quality of workpiece.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is A place close-up schematic view in Fig. 1;
Fig. 4 is B place close-up schematic view in Fig. 1;
In figure: 1, frame, 2, first power transmission shaft, 21, first gear, 3, power set, 31, motor, 32, flywheel, 33, motor wheel, 34, polywedge bet, 4, clutch, 5, brake, 6, second driving shaft, 61, second gear, 62, 3rd gear, 7, 3rd power transmission shaft, 71, eccentric gear, 8, multi-connecting-rod mechanism, 81, upper connecting rod, 82, tripod, 83, rocking bar, 84, lower link, 85, fixed axis, 9, connecting rod, 91, bearing pin, 92, bearing shell, 10, guide pillar, 101, half-watt, 11, guide pin bushing, 111, interior bearing shell, 12, height adjustment mechanism, 121, nut, 122, screw rod, 13, hydraulic mount, 14, slide block, 15, workbench, 16, travelling table, 17, guide rail.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Shown in common as shown in Figure 1 to Figure 4, the efficient forcing press of a kind of closed double-point, comprise frame 1, frame 1 is rotatablely equipped with the first power transmission shaft 2 driven by power set 3, power set 3 comprise the tape handler driven by motor 31, tape handler comprises flywheel 32, motor wheel 33 and belt, belt is preferably polywedge bet 34, this polywedge bet 34 is around being arranged on flywheel 32 and motor wheel 33, flywheel 32 is connected with one end of the first power transmission shaft 2 by clutch 4, the other end of the first power transmission shaft 2 is provided with brake 5, first power transmission shaft 2 is set with the first gear 21, first gear 21 is preferably herringbone bear, in the present embodiment, first gear 21 and the first power transmission shaft 2 are set to be integrally formed gear shaft, certainly, first gear 21 and the first power transmission shaft 2 also can be fixed together.
Frame 1 is rotatablely equipped with two second driving shafts be oppositely arranged 6, every root second driving shaft 6 is all set with the second gear 61, two the second gears 61 are meshed, one of them second gear 61 is meshed with the first gear 21, and accordingly, two the second gears 61 are also herringbone bear, every root second driving shaft 6 is all set with the 3rd gear 62,3rd gear 62 is preferably straight-tooth gear, certainly, also can be herringbone bear.
Frame 1 is rotatablely equipped with two the 3rd power transmission shafts 7 be oppositely arranged, every root the 3rd power transmission shaft 7 is all set with eccentric gear 71, eccentric gear 71 is meshed with the 3rd corresponding gear 62, accordingly, eccentric gear 71 is straight-tooth gear, certainly, also can be herringbone bear.
Each eccentric gear 71 is all connected with connecting rod 9 by multi-connecting-rod mechanism 8, the all hinged guide pillar 10 of each connecting rod 9, preferably, connecting rod 9 is by bearing pin 91 and the hinged guide pillar 10 of bearing shell 92, connecting rod 9 is semicircle shape near the end of guide pillar 10 and rotation is installed in guide pillar 10, preferably, half-watt 101 is provided with between the semicircle shape end of connecting rod 9 and guide pillar 10, each guide pillar 10 is all slidably mounted in guide pin bushing 11, the inner surface of guide pin bushing 11 is installed with interior bearing shell 111, each guide pin bushing 11 is all fixedly installed on the crossbeam of frame 1, the lower end of each guide pillar 10 all connects hydraulic mount 13 by height adjustment mechanism 12, each hydraulic mount 13 is all fixedly installed on slide block 14, slide block 14 is slidably mounted on the guide rail 17 of frame 1.
Each multi-connecting-rod mechanism 8 includes bias and is installed on upper connecting rod 81 on corresponding eccentric gear 71 and tripod 82, first jiao of tripod 82 is articulated with on eccentric gear 71, one end of the hinged rocking bar 83 of upper connecting rod 81, the hinged lower link 84 of the other end of rocking bar 83, the middle part of rocking bar 83 is articulated with in frame 1, lower link 84 is hinged with second jiao of tripod 82, the hinged corresponding connecting rod 9 of triangle of tripod 82; Preferably, upper connecting rod 81 is by one end of the hinged rocking bar 83 of axle, the other end of rocking bar 83 is by the hinged lower link 84 of axle, the middle part of rocking bar 83 is articulated with in frame 1 by fixed axis 85, lower link 84 is hinged by axle with second jiao of tripod 82, and the triangle of tripod 82 is by the hinged corresponding connecting rod 9 of axle.
For the ease of the height of adjusting slider 14 on vertical, conveniently to produce, height adjustment mechanism 12 comprises the nut 121 being located at corresponding guide pillar 10 lower end, and each nut 121 has all been threaded screw rod 122, and screw rod 122 connects corresponding hydraulic mount 13.
In order to make slide block 14 reasonable stress, the quality of further raising workpiece, the axis of the first power transmission shaft 2 is arranged near the vertical plane of symmetry of frame 1, and the both sides of the first power transmission shaft 2 are respectively equipped with second driving shaft 6, the 3rd power transmission shaft 7, multi-connecting-rod mechanism 8, connecting rod 9, guide pillar 10, height adjustment mechanism 12 and hydraulic mount 13.
The efficient forcing press of this closed double-point also comprises workbench 15, and workbench 15 is provided with travelling table 16, and travelling table 16 is provided with bed die, above-mentioned slide block 14 installs mould, is techniques well known, does not repeat them here.
Its operation principle is as follows:
During use, motor 31 drives polywedge bet 34 flywheel driven 32 to rotate by motor wheel 33, flywheel 32 is connected with the first power transmission shaft 2 by clutch 4, the first gear 21 on first power transmission shaft 2 drives one of them second gear 61 to rotate, this second gear 61 drives another second gear 61 to rotate, thus drive two second driving shafts 6 to rotate, and then make the 3rd gear 62 on two second driving shafts 6 drive corresponding eccentric gear 71 to rotate around corresponding 3rd power transmission shaft 7 respectively, each eccentric gear 71 all drives rocking bar 83 to swing by upper connecting rod 81, every rocking bar 83 all drives tripod 82 to swing by lower link 84, every tripod 82 all makes guide pillar 10 along guide pin bushing 11 slide downward by connecting rod 9, every guide pillar 10 all drives hydraulic mount 13 slide downward by height adjustment mechanism 12, and then make slide block 14 slide downward, complete rear slider 14 in forging and stamping work up, clutch 4 is thrown off automatically, and brake 5 is connected simultaneously, makes slide block 14 stop near top dead center.Due to when transmission, add multi-connecting-rod mechanism 8, make slide block 14 move to bottom dead centre hourly velocity and level off to zero, speed is lower, thus moment pressurize, stablize workpiece, improve workpiece quality; The backhaul of slide block 14 simultaneously has quickreturn characteristics, raises the efficiency 50%.
The efficient forcing press of the closed double-point that the utility model provides not only increases the quality of workpiece, and improves operating efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the efficient forcing press of closed double-point, comprises frame, described frame is rotatablely equipped with the first power transmission shaft driven by power set, described first power transmission shaft is set with the first gear, it is characterized in that,
Described frame is rotatablely equipped with two second driving shafts be oppositely arranged, every described second driving shaft is all set with the second gear, described in two, the second gear is meshed, and the second gear described in is meshed with described first gear, every described second driving shaft is all set with the 3rd gear;
Described frame is rotatablely equipped with two the 3rd power transmission shafts be oppositely arranged, often described 3rd power transmission shaft is all set with eccentric gear, described eccentric gear is meshed with corresponding described 3rd gear;
Every described eccentric gear is all connected with connecting rod by multi-connecting-rod mechanism, the all hinged guide pillar of every described connecting rod, every described guide pillar is all slidably mounted in guide pin bushing, every described guide pin bushing is all fixedly installed on the crossbeam of described frame, the lower end of every described guide pillar all connects hydraulic mount by height adjustment mechanism, every described hydraulic mount is all fixedly installed on slide block, and described skid is installed in described frame;
Every described multi-connecting-rod mechanism includes bias and is installed on upper connecting rod on corresponding described eccentric gear and tripod, first jiao of described tripod is articulated with on described eccentric gear, one end of the hinged rocking bar of described upper connecting rod, the hinged lower link of the other end of described rocking bar, the middle part of described rocking bar is articulated with in described frame, second jiao of described lower link and described tripod hinged, the hinged corresponding described connecting rod of triangle of described tripod.
2. the efficient forcing press of closed double-point according to claim 1, it is characterized in that, described height adjustment mechanism comprises the nut being located at corresponding described guide pillar lower end, and every described nut has all been threaded screw rod, and described screw rod connects corresponding described hydraulic mount.
3. the efficient forcing press of closed double-point according to claim 1, is characterized in that, described first gear and described first power transmission shaft are set to one.
4. the efficient forcing press of closed double-point according to claim 1, it is characterized in that, described power set comprise the tape handler driven by motor, described tape handler comprises flywheel, described flywheel is connected by clutch one end with described first power transmission shaft, and the other end of described first power transmission shaft is provided with brake.
5. the efficient forcing press of closed double-point according to claim 1, is characterized in that, described connecting rod is by guide pillar described in hinge, and described connecting rod is semicircle shape near the end of described guide pillar and rotation is installed in described guide pillar.
6. according to the efficient forcing press of the closed double-point in claim 1 to 5 described in any one claim, it is characterized in that, the both sides of described first power transmission shaft are respectively equipped with described second driving shaft, the 3rd power transmission shaft, multi-connecting-rod mechanism, connecting rod, guide pillar, height adjustment mechanism and hydraulic mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280822.XU CN204620792U (en) | 2015-05-03 | 2015-05-03 | The efficient forcing press of closed double-point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280822.XU CN204620792U (en) | 2015-05-03 | 2015-05-03 | The efficient forcing press of closed double-point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204620792U true CN204620792U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520280822.XU Expired - Fee Related CN204620792U (en) | 2015-05-03 | 2015-05-03 | The efficient forcing press of closed double-point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204620792U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346125A (en) * | 2015-12-03 | 2016-02-24 | 宁波博信机械制造有限公司 | Double-point eccentric gear type multi-linkage mechanism for punch press |
| CN108656595A (en) * | 2018-04-13 | 2018-10-16 | 安徽天水液压机床科技有限公司 | A kind of closed double-point servo-pressing machine |
-
2015
- 2015-05-03 CN CN201520280822.XU patent/CN204620792U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346125A (en) * | 2015-12-03 | 2016-02-24 | 宁波博信机械制造有限公司 | Double-point eccentric gear type multi-linkage mechanism for punch press |
| CN108656595A (en) * | 2018-04-13 | 2018-10-16 | 安徽天水液压机床科技有限公司 | A kind of closed double-point servo-pressing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High -efficient press of closed two point Effective date of registration: 20190102 Granted publication date: 20150909 Pledgee: Shandong Gaomi rural commercial bank Limited by Share Ltd Pledgor: SHANDONG HENG YU HEAVY INDUSTRY MACHINERY CO., LTD. Registration number: 2018980000255 |
|
| 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: 20150909 Termination date: 20200503 |