CN107096917A - Powder metallurgy forcing press former active floating regulating mechanism - Google Patents
Powder metallurgy forcing press former active floating regulating mechanism Download PDFInfo
- Publication number
- CN107096917A CN107096917A CN201710313551.7A CN201710313551A CN107096917A CN 107096917 A CN107096917 A CN 107096917A CN 201710313551 A CN201710313551 A CN 201710313551A CN 107096917 A CN107096917 A CN 107096917A
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- CN
- China
- Prior art keywords
- another
- power transmission
- sprocket wheel
- transmission shaft
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007667 floating Methods 0.000 title claims abstract description 27
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000003746 feather Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Press Drives And Press Lines (AREA)
Abstract
Powder metallurgy forcing press former active floating regulating mechanism, including：Mutually isostructural actively and passively transmission mechanism, active drive mechanism includes：It is fixed on the mounting seat of machine frame inside side；Connecting shaft top sets bevel gear, bevel gear is engaged with another bevel gear, another bevel gear is fixed on power transmission shaft side, power transmission shaft is rotatably connected in mounting seat, power transmission shaft opposite side fixed chain wheels first, and sprocket wheel second is connected by chain below sprocket wheel first, sprocket wheel second is fixed on another power transmission shaft side, another power transmission shaft is removably secured on another bearing, and another power transmission shaft opposite side fixed chain wheels fourth, sprocket wheel fourth is connected by chain with the sprocket wheel fourth of the passive transmission mechanism of support opposite side；Connecting shaft bottom sets spur gear, and spur gear is engaged with another spur gear, and another spur gear is fixed on adjustment axle sleeve, and adjustment axle sleeve is rotatably connected on bearing, adjustment axle and adjustment screw mandrel formation screw pair, is compacting oil cylinder above adjustment screw mandrel；In motor, the mounting seat for installing main drive gear, motor output shaft is connected with connecting shaft.
Description
Technical field
The present invention relates to a kind of powder metallurgy forcing press former active floating regulating mechanism.
Background technology
Powder metallurgy is due to energy-conservation, section material, cutting efficiently, less or without distinguishing features such as cuttings, meeting saving resource
Needed with the epoch of sustainable development, so universal promotion and application have been obtained, and powder metallurgy forcing press is used as powder smelting
The capital equipment of golden product shaping, has also obtained very big development.
The two-way compacting of bed die floating method is drawing method more advanced at present, and this drawing method suppresses the product come
Even density, good product quality.As shown in figure 4, a kind of process status sketch for actively floating compressing for former, dress powder is complete
Former 23 is inserted in Cheng Hou, upper punching 24, and former can be driven passively to decline certain distance, be now referred to as former and passively float, and is such as schemed
4-a；Then upper punching continues to decline L1Shaping, former synchronously declines L2, now it is referred to as former actively floating, such as Fig. 4-b；Former
Decline and stop, upper punching continues to decline L3Until final shaping, such as Fig. 4-c.Former actively floats, and mainly controls the active of former
Amount of floating, amount of floating is bigger, and the two-way press power of product is bigger, and the size of the active amount of floating of former is by made product requirement
Depending on, directly affect the upper lower density of product.Former active amount of floating is too small, and the product difference of densities suppressed is inconsistent,
Generally top density is high, and bottom density is low；If excessive on the contrary, the product difference of densities suppressed is also inconsistent, typically
Low for top density, bottom density is high.Therefore the adjustment of former active amount of floating must be just right.
Existing former adjustment mechanism is due to driving the motor of adjustment mechanism to be set in shell outside, so external environment condition powder
The influence of magnetic material and combustible material to motor in dirt greatly, can even make motor explode when serious, and transmission
Route is longer, and power transmission loss is larger.
The content of the invention
The technical problems to be solved by the invention are to overcome the drawbacks described above of prior art and provide a kind of powder metallurgy pressure
Power machine former active floating regulating mechanism, transmission is more steady and is lost small.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：
Powder metallurgy forcing press bed die floating regulating mechanism, including：
Mutually isostructural active drive mechanism and passive transmission mechanism, active drive mechanism include：
Mounting seat, is fixed on the side of machine frame inside；
Connecting shaft, connecting shaft top sets bevel gear, and the bevel gear is engaged with another bevel gear, and another bevel gear is fixed on biography
On moving axis side, power transmission shaft is rotatably connected in mounting seat, power transmission shaft opposite side fixed chain wheels first, is passed through below sprocket wheel first
Chain connects sprocket wheel second, and sprocket wheel second is fixed on another power transmission shaft side, and another power transmission shaft is removably secured to another bearing
On, another power transmission shaft opposite side fixed chain wheels fourth, sprocket wheel fourth passes through chain and the sprocket wheel of the passive transmission mechanism of support opposite side
Fourth is connected；
The connecting shaft bottom sets spur gear, and spur gear is engaged with another spur gear, and another spur gear is fixed on adjustment axle sleeve
On, adjustment axle sleeve is vertically rotatably connected on bearing, adjustment axle and adjustment screw mandrel formation screw pair, is above adjustment screw mandrel
Suppress oil cylinder；
Motor, in the mounting seat of the main drive gear of machine frame inside side, motor output shaft is by shaft coupling with being connected
Axle is connected.
Preferably, guiding mechanism is set between adjustment screw mandrel and the guide support seat, makes the movement of adjustment screw mandrel more steady.
More specifically, the guiding mechanism for adjustment screw mandrel upper end be provided with guide groove, and with guide support seat on leading
It is engaged to key.
Preferably, another power transmission shaft other end is by support base rolling support, and so another drive axis is more stable.
Compared with prior art, the advantage of the invention is that：Because adjustment mechanism motor is connected directly between a side gear
It is driven on gear shaft, transmission is more steady, and power transmission loss is smaller, and motor is placed on machine frame inside, can completely cut off external rings
The influence of magnetic material material and combustible to motor in the dust of border, improves electrical machinery life and security.
Brief description of the drawings
Fig. 1 is the partial side view of powder metallurgy forcing press former active floating regulating mechanism of the embodiment of the present invention.
Fig. 2 is the partial side of powder metallurgy forcing press former active floating regulating mechanism other direction of the embodiment of the present invention
Figure.
Fig. 3 is the schematic perspective view of Fig. 1 and Fig. 2 partial adjustments mechanism.
Fig. 4 is the sketch of existing former active floating compacting process.
Embodiment
Below in conjunction with accompanying drawing embodiment, the invention will be further described.
As shown in figure 1, powder metallurgy forcing press former active floating regulating mechanism, including：Mutually isostructural active accommodation
Mechanism and passive adjustment mechanism, motor.
The active accommodation mechanism and passive adjustment mechanism are symmetrically mounted on the both sides inside frame 1.
The active accommodation mechanism includes mounting seat 2, support base 3, bearing 4, power transmission shaft 5, power transmission shaft 6, bevel gear 7, umbrella
Gear 8, connecting shaft 9, spur gear 10, spur gear 11, adjustment axle sleeve 12, adjustment screw mandrel 13, guide support seat 14, sprocket wheel 15, chain
Wheel 16 and sprocket wheel 17.
The mounting seat 2 is fixed on the inside of frame 1.
Bevel gear 8 is installed in the upper end of connecting shaft 9, and spur gear 10 is installed in lower end.
The power transmission shaft 5 is provided with sprocket wheel 15, the end of power transmission shaft 5 by support base 3 and the rolling support of mounting seat 2, power transmission shaft 5
Provided with the bevel gear 7 being meshed with bevel gear 8.
The support base 3 is fixed on support 1.
Adjustment axle sleeve 12 lower end is provided with the spur gear 11 being meshed with spur gear 10, and through the through hole of mounting seat 2,
Upper end is threadedly coupled with adjustment screw mandrel 13 lower end.
The adjustment screw mandrel 13 is fixed in mounting seat 2 by guide support 14 vertical supports of seat, guide support seat 14.
The power transmission shaft 6 is by the rolling support of bearing 4, and its two ends is respectively equipped with sprocket wheel 16 and 17, and sprocket wheel 16 passes through chain 19
It is connected with the sprocket wheel 15 on top, sprocket wheel 17 is connected by chain with the respective sprocket 17 of passive adjustment mechanism.
The motor 18 is arranged in the mounting seat 2 of the side of frame 1, the output shaft of motor 18 by shaft coupling (in figure not
Show) it is connected with connecting shaft 9.
As shown in figure 3, the upper end of the adjustment screw mandrel 13 is provided with guide groove 1301, with the feather key on guide support seat 14
1401 are engaged, and can so ensure that adjustment screw mandrel 13 is moved up and down steadily.
The adjustment process of powder metallurgy forcing press former active floating regulating mechanism is as follows：
The adjustment of the upper-lower position of screw mandrel 13 is first adjusted, its process is：Motor 18 drive connecting shaft 9 and install thereon it is straight
Gear 10 rotates together, so that the spur gear 11 being meshed with spur gear 10 drives adjustment axle sleeve 12 to rotate, due to adjustment silk
Bar 13, to be threadedly coupled, just can move up and down adjustment screw mandrel 13 with adjustment axle sleeve 12 so adjusting the rotating of axle sleeve 12；
At the same time, drive the bevel gear 7 engaged to rotate by the rotation of the bevel gear 8 in connecting shaft 9, and then pass through
Power transmission shaft 5 is rotated with movable sprocket 15, then the passive adjustment mechanism for the opposite side of driving frame 1 for passing through sprocket wheel 16 and 17 sprocket wheel 17
With 16, so as to drive the sprocket wheel 15 of the opposite side of frame 1 to rotate, the adjustment of the opposite side of frame 1 is realized by such transmission mechanism
Screw mandrel 13 is synchronous to be moved up and down.
By the upper-lower position of adjustment screw mandrel 13, make piston-rod lower end face and the adjustment screw mandrel of pressing pressure oil cylinder 20
The distance between 13 upper surfaces L is changed.Downwards, the lower surface of its piston rod is with adjusting screw mandrel 13 for pressing pressure oil cylinder 20
Upper surface contact, drive adjustment screw mandrel 13 and adjustment axle sleeve 12 are moved downwardly together, by adjusting adding for the bottom of axle sleeve 12 connection
Pressure pad block 21 promotes transverse arm 22 also downwards, to see Fig. 3, the former being so connected with transverse arm 22（Do not show in figure）Also decline therewith, it is real
The active of existing former is floated.
As shown in Figure 1 and Figure 2, because the stroke of pressing pressure oil cylinder 20 is constant, L is apart from smaller, and the distance that former declines is got over
Greatly, i.e., former active amount of floating is big；L distances are bigger, and the distance that former declines is smaller, i.e., former active amount of floating is small.So this
The former active floating regulating mechanism of invention can carry out the suitable of former active amount of floating according to that need to produce the actual requirement of product
Answering property is adjusted.
Claims (4)
1. powder metallurgy forcing press bed die floating regulating mechanism, it is characterised in that：Including：
Mutually isostructural active drive mechanism and passive transmission mechanism, active drive mechanism include：
Mounting seat, is fixed on the side of machine frame inside；
Connecting shaft, connecting shaft top sets bevel gear, and the bevel gear is engaged with another bevel gear, and another bevel gear is fixed on biography
On moving axis side, power transmission shaft is rotatably connected in mounting seat, power transmission shaft opposite side fixed chain wheels first, is passed through below sprocket wheel first
Chain connects sprocket wheel second, and sprocket wheel second is fixed on another power transmission shaft side, and another power transmission shaft is removably secured to another bearing
On, another power transmission shaft opposite side fixed chain wheels fourth, sprocket wheel fourth passes through chain and the sprocket wheel of the passive transmission mechanism of support opposite side
Fourth is connected；
The connecting shaft bottom sets spur gear, and spur gear is engaged with another spur gear, and another spur gear is fixed on adjustment axle sleeve
On, adjustment axle sleeve, which is vertically penetrated rotatably above mounting seat, adjustment axle sleeve and adjustment screw mandrel formation screw pair, adjustment screw mandrel, is
Suppress oil cylinder；
Motor, in the mounting seat of the main drive gear of machine frame inside side, motor output shaft is by shaft coupling with being connected
Axle is connected.
2. powder metallurgy forcing press bed die floating regulating mechanism as claimed in claim 1, it is characterised in that：The adjustment screw mandrel
Guiding mechanism is set between guide support seat.
3. powder metallurgy forcing press bed die floating regulating mechanism as claimed in claim 2, it is characterised in that：The guiding mechanism
For：The upper end for adjusting screw mandrel is provided with guide groove, and is engaged with the feather key on guide support seat.
4. powder metallurgy forcing press bed die floating regulating mechanism as claimed in claim 1, it is characterised in that：Another transmission
The axle other end is by support base rolling support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313551.7A CN107096917B (en) | 2017-05-05 | 2017-05-05 | Active floating adjusting mechanism for female die of powder metallurgy press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313551.7A CN107096917B (en) | 2017-05-05 | 2017-05-05 | Active floating adjusting mechanism for female die of powder metallurgy press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107096917A true CN107096917A (en) | 2017-08-29 |
| CN107096917B CN107096917B (en) | 2019-12-20 |
Family
ID=59657596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710313551.7A Active CN107096917B (en) | 2017-05-05 | 2017-05-05 | Active floating adjusting mechanism for female die of powder metallurgy press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107096917B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527926A (en) * | 2018-04-23 | 2018-09-14 | 宁波精达成形装备股份有限公司 | The former active floating adjusting apparatus of powder forming machine, the linkage of depanning adjusting apparatus and the two |
| CN114769590A (en) * | 2022-05-11 | 2022-07-22 | 淄博元绪冶金机械有限公司 | Female die floating adjusting mechanism of powder metallurgy press for processing top |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858261Y (en) * | 2005-12-23 | 2007-01-17 | 严培义 | Bed die floating regulating mechanism of powder forming machine |
| CN201677533U (en) * | 2010-06-01 | 2010-12-22 | 宁波国兴粉末冶金设备制造有限公司 | Powder forming machine female mould floating regulating mechanism |
| CN206869123U (en) * | 2017-05-05 | 2018-01-12 | 宁波精达成形装备股份有限公司 | Powder metallurgy forcing press former active floating regulating mechanism |
-
2017
- 2017-05-05 CN CN201710313551.7A patent/CN107096917B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858261Y (en) * | 2005-12-23 | 2007-01-17 | 严培义 | Bed die floating regulating mechanism of powder forming machine |
| CN201677533U (en) * | 2010-06-01 | 2010-12-22 | 宁波国兴粉末冶金设备制造有限公司 | Powder forming machine female mould floating regulating mechanism |
| CN206869123U (en) * | 2017-05-05 | 2018-01-12 | 宁波精达成形装备股份有限公司 | Powder metallurgy forcing press former active floating regulating mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527926A (en) * | 2018-04-23 | 2018-09-14 | 宁波精达成形装备股份有限公司 | The former active floating adjusting apparatus of powder forming machine, the linkage of depanning adjusting apparatus and the two |
| CN114769590A (en) * | 2022-05-11 | 2022-07-22 | 淄博元绪冶金机械有限公司 | Female die floating adjusting mechanism of powder metallurgy press for processing top |
| CN114769590B (en) * | 2022-05-11 | 2022-11-22 | 淄博元绪冶金机械有限公司 | Female die floating adjusting mechanism of powder metallurgy press for processing top |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107096917B (en) | 2019-12-20 |
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