CN104441743B - A kind of automatic Powder hold down gag - Google Patents
A kind of automatic Powder hold down gag Download PDFInfo
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- CN104441743B CN104441743B CN201410593896.9A CN201410593896A CN104441743B CN 104441743 B CN104441743 B CN 104441743B CN 201410593896 A CN201410593896 A CN 201410593896A CN 104441743 B CN104441743 B CN 104441743B
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- depression bar
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- circumference
- clamping
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Abstract
The present invention proposes a kind of automatic Powder hold down gag, it is characterised in that: described hold down gag includes the cylindrical tube corresponding with powder and the depression bar being placed in cylinder, and the end of depression bar is provided for compressing the pressure head of powder；Also include the depression bar clamping device that depression bar is had constant clamping force, driving pressure bar clamping device makes depression bar do toward purgation again pressure and the driving mechanism for compressing of enhancing action in cylinder, and driving pressure bar clamping device, driving mechanism for compressing make depression bar do the circumferential movement mechanism of circumference movement in cylinder；Moved in cylinder inner circumferential by pressure head and progressively the powder at cylinder inboard wall periphery place is compressed.Present invention aim at providing a kind of automatic Powder hold down gag, it is possible to use mechanization, the mode of automatization that powder is uniformly compressed, make the powder of compression be distributed uniformly with the close degree of certain matter, it is simple to the molding of product.
Description
Technical field
The present invention relates to cold isostatic compaction field, before particularly relating to isostatic cool pressing operation, powder pre-pressing is become the close degree of certain matter
And the powder hold down gag of shape.
Background technology
In prior art, before the effigurate powder such as tubulose or column built-in for cylinder carries out cold isostatic compaction, need
It will be carried out pre-pressing makes it shape, and its substantially step is as follows, is first placed in the cylinder of correspondingly-shaped by powder, cylinder
The rubber pocket that interior setting is corresponding with cylindrical shape, now to adding powder in rubber pocket, needs to pass through during adding powder
End is provided with artificial constantly the compressing powder of depression bar of pressure head, and the purpose of compression is to make powder with one in rubber pocket
Determine the close degree of matter to be distributed uniformly, after this step completes, generation for semi-finished product, it is simple to the cold isostatic compaction in later stage；In advance
During compression, the general compression that by pressure head, the powder at cylinder inner peripheral surface place is carried out multiple step format, i.e. the size of pressure head
Being generally less than the periphery in cylinder, being not so unfavorable for feeds compresses.
But during carrying out artificial pre-pressing, it may appear that uneven problem firmly, eventually result in warp in rubber pocket
The close degree of powder matter compressed is uneven, by uneven for close for matter degree, compress not enough or the loosest semi-finished product, be positioned over cold etc.
In static pressure machine, after overmolding, finished product can produce the various aspects of performance caused due to product local defect and be not sufficiently stable and product is straight
Footpath can be less than the problem of theoretical value.I.e. for the measuring phase of powder, determine the performance of product and radial dimension of qualification rate.
It addition, the powder carrying out compressing has multiple, such as pottery, plastics and the iron powder etc. of powder, the material behavior of its correspondence is also
Difference, required thrust is the most different, and the requirement for operator is higher, is extremely difficult to the most suitably compress effect.
The concrete concept of the close degree of matter drawn in the present invention, it is intended to express the object of powder in certain volume unit with uniformly
It is distributed as premise, its concrete abundance situation.
Summary of the invention
Present invention aim at providing a kind of automatic Powder hold down gag, it is possible to use mechanization, automatization mode to powder
Uniformly compress, make the powder of compression be distributed uniformly with the close degree of certain matter, it is simple to the molding of product.
For problem above, it is provided that following technical scheme: a kind of automatic Powder hold down gag, described hold down gag includes
The cylindrical tube corresponding with powder and the depression bar being placed in cylinder, the end of depression bar is provided for compressing the pressure head of powder；It is special
Levying and be: also include the depression bar clamping device to depression bar with constant clamping force, driving pressure bar clamping device makes depression bar in cylinder
Doing the driving mechanism for compressing of reciprocal up and down motion, driving pressure bar clamping device, driving mechanism for compressing make depression bar do circumference in cylinder
The circumferential movement mechanism of movement；Realize progressively to cylinder inboard wall periphery by pressure head up and down motion in cylinder and circumference are mobile
The powder at place compresses；Described depression bar clamping device includes the clamping limb that depression bar carries out constant clamping, described circumference
Motion includes the rotary flange that can rotate relative to cartridge openings end, and described rotary flange arranges lead,
Clamping limb and lead pivot bush unit, described clamping limb is moved up and down along lead by the driving of driving mechanism for compressing；Institute
The circumferential movement mechanism stated also includes the unidirectional walked frame with rotary flange linkage and the circumferential drive link with clamping limb linkage；
Circumference transmission component is set on described unidirectional walked frame and the driving road wheel of one-directional rotation can be done relative to cylinder body outer wall, week
By the transmission of circumference transmission component thus road wheel is driven to do one-directional rotation to the up and down motion of drive link
Use said structure, depression bar under the cooperation of driving mechanism for compressing and circumferential movement mechanism drives, the pressure head of corresponding depression bar
Take turns doing down along cylinder inboard wall and press, promote the alternating movement moved with circumference, depression bar to the powder in cylinder at the circumference of cylinder
Do multiple step format on direction to compress, it is possible to realize powder is the most uniformly compressed, make powder be uniformly distributed in cylinder；Carry out
During powder pre-pressing, powder can be continuously increased at the height and position of cylinder, owing to depression bar is had by depression bar clamping device
The ram position of constant chucking power, i.e. depression bar can constantly raise, with ensure the pressure head pressure for powder as steady state value, just
In the depression bar uniform compression to powder, it is simple to the molding of product.Clamping limb can carry out the clamping of constant clamping force to depression bar, folder
Gripping arm drives it to be synchronized with the movement up and down with depression bar on the lead of rotary flange by driving mechanism for compressing during compressing；
Circumference drive link links with clamping limb and moves back and forth in the vertical direction, by the transmission of circumference transmission component, thus indirectly
The road wheel driving unidirectional walked frame do one-directional rotation, the linkage of unidirectional walked frame and rotary flange arranges and makes rotary flange
Tong Bu circumferentially rotating is realized with clamping limb, depression bar and driving mechanism for compressing.
The present invention is further arranged to, and described circumferential transmission component includes motion tooth bar and the motion tooth that can reciprocatingly slide
The one-way clutch gear of bar gear engagement, described driving road wheel coordinates with one-way clutch gear drive；Described circumference
The end of drive link arranges the wedge-like engagement block moved up and down thus drive motion tooth bar to reciprocatingly slide by it, and described is unidirectional
Also set up on walked frame for making the end of motion tooth bar extrude, with wedge-like engagement block, the extruding return spring coordinated.
Said structure, circumference drive link is used to arrange with clamping limb linkage, i.e. circumference drive link driving at driving mechanism for compressing
Dynamic lower up and down motion Tong Bu with clamping limb, the wedge-like engagement block of circumference drive link end moves up and down, the wedge shape of wedge-like engagement block
Inclined-plane and the matching ends of motion tooth bar, thus drive motion tooth bar to carry out at the enterprising line slip of unidirectional walked frame, motion tooth
Bar drives corresponding one-way clutch gear and drives road wheel rotation, owing to cylinder is for being fixedly installed, drives road wheel and cylinder
Outer wall produces relative motion, i.e. drives road wheel to do circumference walking at cylinder body outer wall, the unidirectional walked frame of circumferential movement mechanism and
Corresponding circumferential drive link does circumferential movement at the outer wall of cylinder, moves so that clamping limb and rotary flange thereof produce circumference；
Arranging of return spring of extruding can drive motion tooth bar to carry out return relative to the tapered ramp of wedge-like engagement block, the process of return
In, owing to one-way clutch gear has the function of one-way check function, it is to avoid whole depression bar clamping device, compress driving machine
The reverse return of the circumference movement of structure.
The present invention is further arranged to, and described clamping limb arranges the clamping hole being socketed on depression bar, and clamping hole inwall arranges use
In the constant clamping device of clamping depression bar, described constant clamping device is the air expansion sleeve being fixed in clamping hole, air expansion sleeve inwall
Multiple scalable projection for fixed clamp depression bar is set.
Using said structure, in use, when depression bar is clamped by needs, corresponding projection just stretches out air expansion sleeve, needs
When dismantling, corresponding projection then pinch in, this step by air expansion sleeve is connected to high-pressure air source can control flexible projection for
The clamping of the constant clamping force of depression bar.
The present invention is further arranged to, and the opening of described cylinder is provided for supporting the ring flange of rotary flange, and flange
Arrange between dish and rotary flange and make in both plane bearings in relative rotation.
Using said structure, rotary flange rotates in a circumferential direction relative to ring flange, makes present configuration structure simpler.
The present invention is further arranged to, and described driving mechanism for compressing is the cylinder driving clamping limb to move up and down, described gas
Cylinder is arranged on rotary flange and is located close to the position of depression bar and arranges.
Using said structure, cylinder is capable of the linkage with clamping limb and arranges, and cylinder is arranged close to depression bar direction, it is possible to make
The work efficiency of cylinder is higher, it is simple to drive the up and down motion of clamping limb.
The present invention is further arranged to, described drive road wheel be the walking gear coordinated with one-way clutch gear and both
Coaxially being vertically connected with by fixing axle, described driving road wheel is walking gear, and companion flange dish is arranged on its circumferential side wall
The circumference walking rack rails corresponding with walking gear.
Using said structure, unidirectional walked frame structure can be made the compactest, the setting of rack rails of both circumferentially walking makes driving row
Travelling wheel carries out circumferential movement on the circumferential side wall at ring flange place.
The present invention is further arranged to, and described wedge-like engagement block includes vertical portion setting up and down and wedge-shaped part, corresponding fortune
Carry-over bar end arranges vertical cooperation face and the wedge-like engagement face of correspondence.
Using said structure, can make depression bar after completing local compaction, now circumference drive link rises, and motion tooth bar is with perpendicular
Straight portion coordinates, i.e. motion tooth bar does not produce slip, when depression bar rise to certain altitude time；Corresponding wedge-shaped part and motion tooth bar
Coordinate, rotary flange just can be made to produce circumference mobile, such structure, prevent the pressure head of depression bar in the case of contacting with powder
Just produce circumference mobile, be not easy to the compression to powder, only when depression bar rises to certain height, the most again depression bar entered
Row circumference is mobile, and pressure head, circumferential movement when, just will not contact with the powder of surrounding, it is simple to the uniform compression of powder.
The present invention is further arranged to, and described clamping limb is socketed on lead and on lead respectively with circumference drive link
Setting up and down, removably connect between described clamping limb and circumference drive link, and the cylinder of correspondence is solid with circumference drive link
Fixed connection.
After completing the compression to powder, can be by individually dismantle clamping limb and depression bar, it is possible to the powder after compressing takes out,
It is easy to follow-up processing, operates simpler.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the top view of the present invention；
Fig. 3 is the cross-sectional view of the present invention；
Fig. 4 is the structural representation of the circumferential drive link of the present invention；
Fig. 5 is the structural representation of the motion tooth bar of the present invention
Fig. 6 is the structural representation of another embodiment of the invention.
Label implication in figure: 1-cylinder；11-ring flange；12-circumference walking rack rails；13-inner barrel；14-rubber sleeve；15-
Rod core；2-depression bar；21-pressure head；3-rotary flange；31-lead；4-clamping limb；41-air expansion sleeve；5-circumference drive link；
51-wedge-like engagement block；511-vertical portion；512-wedge-shaped part；The unidirectional walked frame of 6-；61-drives road wheel；62-motion tooth bar；
621-vertically coordinates face；622-wedge-like engagement face；63-extrudes return spring；64-fixes axle；65-one-way clutch gear；7-
Cylinder；8-bolt.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Following example are used for
The present invention is described, but is not limited to the scope of the present invention.
As shown in Figures 1 to 5, a kind of automatic Powder hold down gag, this hold down gag includes the cylindrical tube corresponding with powder
Body 1 and the depression bar 2 being placed in cylinder 1, the end of depression bar 2 is provided for compressing the pressure head 21 of powder；After compacting
Powder molding take out, also set up inner barrel 13 when carrying out conventional compacting in cylinder 1, in inner barrel 13, also set up rubber sleeve
14, also include the depression bar clamping device that depression bar 2 is had constant clamping force, driving pressure bar clamping device makes depression bar 2 at cylinder 1
Inside doing the driving mechanism for compressing of reciprocal up and down motion, driving pressure bar clamping device, driving mechanism for compressing make depression bar 2 in cylinder 1
Do the circumferential movement mechanism of circumference movement；Realize progressively to cylinder by the pressure head 21 up and down motion in cylinder 1 and circumference are mobile
The powder at 1 inwall periphery place compresses.
Wherein depression bar clamping device includes the clamping limb 4 that depression bar 2 carries out constant clamping, clamping limb 4 is arranged and is socketed on depression bar 2
Clamping hole, clamping hole inwall is provided for clamping the constant clamping device of depression bar 2, and constant clamping device clamps hole for being fixed on
Interior air expansion sleeve 41, air expansion sleeve 41 inwall arranges multiple scalable projection for fixed clamp depression bar 2, and air expansion sleeve 41 makes
Used time typically can control the clamping for the constant clamping force of depression bar 2 of the flexible projection, air expansion sleeve 41 by being connected to high-pressure air source
When depression bar 2 is clamped by needs, corresponding projection just stretches out, need to dismantle depression bar time, corresponding projection then pinch in,
Simultaneously can regulate the force value of high-pressure air source according to being pressed the difference of powder；Circumferential movement mechanism includes can be relative to
The rotary flange 3 that cylinder 1 open end rotates, the opening of cylinder 1 is provided for supporting the flange of rotary flange 3
Arrange between dish 11, and ring flange 11 and rotary flange 3 and make in both plane bearing (omissions in accompanying drawing) in relative rotation；
Arranging lead 31, clamping limb 4 and lead 31 pivot bush unit on rotary flange 3, clamping limb 4 passes through driving mechanism for compressing
Driving move up and down along lead 31, in the present embodiment, driving mechanism for compressing is the cylinder 7 for driving clamping limb 4, gas
Cylinder 7 is arranged on rotary flange 3 and is located close to the position of depression bar 2 and arranges.Cylinder 7 is capable of and the linkage of clamping limb 4
Arranging, cylinder 7 is arranged close to depression bar 2 direction, it is possible to the work efficiency making cylinder 7 is higher, it is simple to drive clamping limb 4
Move up and down；Clamping limb 4 can carry out the clamping of constant clamping force to depression bar 2, and clamping limb 4 passes through gas during compressing
Cylinder 7 drives it to be synchronized with the movement with depression bar about 2 on the lead 31 of rotary flange 3, and the setting of rotary flange 3 makes itself and folder
Gripping arm 4, depression bar 2 and cylinder 7 realize circumferentially rotating of synchronization.Depression bar 2 is joined driving mechanism for compressing and circumferential movement mechanism
Closing under driving, the pressure head 21 of corresponding depression bar 2 takes turns doing down along cylinder 1 inwall presses, promotes the alternating movement moved with circumference,
Powder in cylinder 1 is done multiple step format on the circumferencial direction of cylinder 1 and compresses by depression bar 2, it is possible to realize the most uniform to powder
Compress, make powder be uniformly distributed in cylinder 1；During the pre-pressing of conducting powder material, powder is in the height position of cylinder 1
Putting and can be continuously increased, owing to depression bar clamping device has constant chucking power to depression bar 2, i.e. depression bar 2 is relative to clamping limb 4
Position can constantly raise, to ensure that the pressure head 21 pressure for powder is as steady state value, it is simple to the depression bar 2 uniform compression to powder,
It is easy to the molding of product.
For the ease of the driving of rotary flange 3, circumferential movement mechanism also includes and the unidirectional walked frame 6 of rotary flange 3 linkage
And with clamping limb 4 linkage circumferential drive link 5, unidirectional walked frame 6 is arranged and does circumferential movement relative to cylinder 1 outer wall
Driving road wheel 61, circumference transmission component, circumference drive link 5 move up and down by circumference transmission component transmission after,
Driving the rotation of road wheel 61, in this enforcement, unidirectional walked frame 6 is fixed on rotary flange 3, circumference transmission component bag
Include the one-way clutch gear 65 that the motion tooth bar 62 that can reciprocatingly slide engages with motion tooth bar 62 gear, drive road wheel
61 coordinate with one-way clutch gear 65 transmission and do unidirectional circumferential movement relative to cylinder 1 outer wall；Circumference drive link 5
End arranges the wedge-like engagement block 51 moved up and down thus drive motion tooth bar 62 to reciprocatingly slide by it, and motion tooth bar 62 is relative
It is vertically arranged in the up and down motion direction of circumference drive link 5, described unidirectional walked frame 6 also sets up for making motion tooth
The end of bar 62 extrudes, with wedge-like engagement block 51, the extruding return spring 63 coordinated.Circumference drive link 5 links with clamping limb 4
Arranging, i.e. circumference drive link 5 is Tong Bu with clamping limb 4 under the driving of driving mechanism for compressing moves up and down, circumference drive link
The wedge-like engagement block 51 of 5 ends moves up and down, the tapered ramp of wedge-like engagement block 51 and the matching ends of motion tooth bar 62,
Thus driving motion tooth bar 62 to carry out in the unidirectional enterprising line slip of walked frame 6, motion tooth bar 62 drives the one-way clutch of correspondence
Device gear 65 rotates with driving road wheel 61, owing to cylinder 1 is for being fixedly installed, drives road wheel 61 to produce with cylinder 1 outer wall
Relative motion, i.e. drives road wheel 61 to do circumference walking at cylinder 1 outer wall, the unidirectional walked frame 6 of circumferential movement mechanism and right
The circumferential drive link 5 answered does circumferential movement at the outer wall of cylinder 1, so that clamping limb 4 and rotary flange 3 thereof produce circumference
Mobile；Arranging of return spring 63 of extruding can drive motion tooth bar 62 to carry out back relative to the tapered ramp of wedge-like engagement block 51
Position, during return, owing to one-way clutch gear 65 has the function of one-way check function, it is to avoid the clamping of whole depression bar
Mechanism, driving mechanism for compressing circumference movement reverse return.
In order to simplify circumferential movement mechanism, drive road wheel 61 be the walking gear coordinated with one-way clutch gear 65 and both
Coaxially being vertically connected with by fixing axle 64, driving road wheel 61 is walking gear, and companion flange dish 11 sets on its circumferential side wall
Put the circumference walking rack rails 12 corresponding with walking gear.Unidirectional walked frame 6 structure can be made the compactest, both circumferentially walk
The setting of rack rails 12 makes driving road wheel 61 carry out circumferential movement on the circumferential side wall at ring flange 11 place.
In order to easily facilitate the depression bar 2 compression to powder, wedge-like engagement block 51 includes vertical portion 511 setting up and down and wedge-shaped part
512, corresponding motion tooth bar 62 end arranges vertical cooperation face 621 and the wedge-like engagement face 622 of correspondence.Depression bar 2 can be made
After completing local compaction, now circumference drive link 5 rises, and motion tooth bar 62 coordinates with vertical portion 511, i.e. motion tooth bar
62 do not produce slip, when depression bar 2 rise to certain altitude time；Corresponding wedge-shaped part 512 coordinates with motion tooth bar 62,
Rotary flange 3 can be made to produce circumference mobile, such structure, prevent the pressure head 21 of depression bar 2 in the case of contacting with powder just
Produce circumference mobile, be not easy to the compression to powder, only when depression bar 2 rises to certain height, the most again to depression bar 2
Carrying out circumference mobile, pressure head 21, circumferential movement when, just will not contact with the powder of surrounding, it is simple to the uniform compression of powder.
Take out and be easy to follow-up compression molding, clamping limb 4 and circumference drive link 5 for the ease of the powder molding after compressing
It is socketed on lead 31 and setting up and down on lead 31 respectively, between clamping limb 4 and circumference drive link 5, passes through bolt
8 removably connect, and the cylinder 7 of correspondence is fixed with circumference drive link 5 and is connected；Can by individually dismantle clamping limb 4 and
Depression bar 2, operates simpler.
As shown in Figure 6, the shape of cylinder 1 of the present invention is in addition to for cylindrical tube 1, it is also possible to for Polygonal barrel, certainly
During to powder pre-pressing, compacted powder semi-finished product can be hollow, it is also possible to for entity, when powder half becomes
When product are hollow, need rubber sleeve 14 in, place rod core 15, corresponding pressure head 21 be positioned at rod core 15 and rubber sleeve 14 inwall it
Between.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
On the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and modification, these of above-mentioned hypothesis improve and become
Type also should be regarded as protection scope of the present invention.
Claims (8)
1. an automatic Powder hold down gag, described hold down gag includes the cylindrical tube corresponding with powder and is placed in cylinder
Interior depression bar, the end of depression bar is provided for compressing the pressure head of powder；It is characterized in that: also include depression bar is had constant clamping
The depression bar clamping device of power, driving pressure bar clamping device makes depression bar do the driving mechanism for compressing of reciprocal up and down motion in cylinder, drives
Dynamic pressure bar clamping device, driving mechanism for compressing make depression bar do the circumferential movement mechanism of circumference movement in cylinder；By pressure head at cylinder
The powder at cylinder inboard wall periphery place is progressively compressed by internal up and down motion and mobile realization of circumference；Described depression bar folder
Holding mechanism and include carrying out depression bar the clamping limb of constant clamping, described circumferential movement mechanism includes can be relative to cartridge openings end
The rotary flange rotated, described rotary flange arranges lead, clamping limb and lead pivot bush unit, described
Clamping limb is moved up and down along lead by the driving of driving mechanism for compressing；Described circumferential movement mechanism also includes and circumgyration
The blue unidirectional walked frame linked and the circumferential drive link with clamping limb linkage；Circumference biography is set on described unidirectional walked frame
Moving assembly and can do the driving road wheel of one-directional rotation relative to cylinder body outer wall, the up and down motion of circumference drive link is passed by circumference
Move the transmission of assembly thus drive road wheel to do one-directional rotation.
A kind of automatic Powder hold down gag the most according to claim 1, it is characterised in that: described circumferential transmission component
The one-way clutch gear engaged with motion rack pinion including the motion tooth bar that can reciprocatingly slide, described driving road wheel
Coordinate with one-way clutch gear drive；The end of described circumferential drive link arranges by its up and down motion thus drives motion
The wedge-like engagement block that tooth bar reciprocatingly slides, described unidirectional walked frame also sets up for making the end of motion tooth bar join with wedge shape
Close the extruding return spring that block extruding coordinates.
A kind of automatic Powder hold down gag the most according to claim 1 and 2, it is characterised in that: on described clamping limb
Arranging the clamping hole being socketed on depression bar, clamping hole inwall is provided for clamping the constant clamping device of depression bar, described constant clamping
Device is the air expansion sleeve being fixed in clamping hole, and air expansion sleeve inwall arranges multiple scalable projection for fixed clamp depression bar.
A kind of automatic Powder hold down gag the most according to claim 1 and 2, it is characterised in that: opening of described cylinder
Mouth end is provided for supporting the ring flange of rotary flange, and between ring flange and rotary flange, setting makes to put down in relative rotation in both
Spherical bearing.
A kind of automatic Powder hold down gag the most according to claim 1 and 2, it is characterised in that: described compression drives
Mechanism is the cylinder driving clamping limb to move up and down, and described cylinder is arranged on rotary flange and is located close to the position of depression bar and sets
Put.
A kind of automatic Powder hold down gag the most according to claim 2, it is characterised in that: described driving road wheel is
The walking gear coordinated with one-way clutch gear and both be coaxially vertically connected with by fixing axle, described driving road wheel for row
Walking gear, companion flange dish arranges the circumference walking rack rails corresponding with walking gear on its circumferential side wall.
7. according to a kind of automatic Powder hold down gag described in claim 2 or 6, it is characterised in that: described wedge-like engagement
Block includes vertical portion setting up and down and wedge-shaped part.
A kind of automatic Powder hold down gag the most according to claim 5, it is characterised in that: described clamping limb and circumference
Drive link is socketed on lead and setting up and down on lead respectively, removable between described clamping limb and circumference drive link
Unload connection, and the cylinder of correspondence is fixed with circumference drive link and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593896.9A CN104441743B (en) | 2014-10-16 | 2014-10-16 | A kind of automatic Powder hold down gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593896.9A CN104441743B (en) | 2014-10-16 | 2014-10-16 | A kind of automatic Powder hold down gag |
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| Publication Number | Publication Date |
|---|---|
| CN104441743A CN104441743A (en) | 2015-03-25 |
| CN104441743B true CN104441743B (en) | 2016-08-31 |
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| CN201410593896.9A Expired - Fee Related CN104441743B (en) | 2014-10-16 | 2014-10-16 | A kind of automatic Powder hold down gag |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500762B (en) * | 2016-01-28 | 2017-03-08 | 浙江大学 | A kind of power spreading device for face powder sizing |
| CN109016305B (en) * | 2018-09-06 | 2023-05-12 | 陈烈 | High-pressure-resistant pipeline lining forming device and forming method thereof |
| CN112895567B (en) * | 2021-01-18 | 2023-02-10 | 重庆医药高等专科学校 | Powder tablet press |
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| US4376744A (en) * | 1980-09-02 | 1983-03-15 | Ptx-Pentronix, Inc. | Mechanical and fluid actuated ram for powder compacting press and method of compacting powder material |
| CN2267881Y (en) * | 1996-08-19 | 1997-11-19 | 龙焜煌 | Buffer indexing structure of rotary powder forming machine |
| CN1357447A (en) * | 2000-12-04 | 2002-07-10 | 株式会社村田制作所 | Powder pressing and forming equipment and method |
| EP2149450A2 (en) * | 2008-07-29 | 2010-02-03 | Fette GmbH | Powder press |
| CN201808235U (en) * | 2010-08-11 | 2011-04-27 | 北京国药龙立自动化技术有限公司 | Constant density control press |
| CN103273675A (en) * | 2013-06-21 | 2013-09-04 | 胡玉白 | Packing machine for cotton picker |
| CN204172397U (en) * | 2014-10-16 | 2015-02-25 | 陈烈 | A kind of automatic Powder hold down gag |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5412617B2 (en) * | 2008-09-12 | 2014-02-12 | 株式会社アドウェルズ | PRESSURE DEVICE, JOINING DEVICE USING THE DEVICE, PRESSURE METHOD, AND JOINING METHOD USING THE METHOD |
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- 2014-10-16 CN CN201410593896.9A patent/CN104441743B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376744A (en) * | 1980-09-02 | 1983-03-15 | Ptx-Pentronix, Inc. | Mechanical and fluid actuated ram for powder compacting press and method of compacting powder material |
| CN2267881Y (en) * | 1996-08-19 | 1997-11-19 | 龙焜煌 | Buffer indexing structure of rotary powder forming machine |
| CN1357447A (en) * | 2000-12-04 | 2002-07-10 | 株式会社村田制作所 | Powder pressing and forming equipment and method |
| EP2149450A2 (en) * | 2008-07-29 | 2010-02-03 | Fette GmbH | Powder press |
| CN201808235U (en) * | 2010-08-11 | 2011-04-27 | 北京国药龙立自动化技术有限公司 | Constant density control press |
| CN103273675A (en) * | 2013-06-21 | 2013-09-04 | 胡玉白 | Packing machine for cotton picker |
| CN204172397U (en) * | 2014-10-16 | 2015-02-25 | 陈烈 | A kind of automatic Powder hold down gag |
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| Publication number | Publication date |
|---|---|
| CN104441743A (en) | 2015-03-25 |
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