CN202006281U - Multiple-layer powder supplying device of powder forming machine - Google Patents
Multiple-layer powder supplying device of powder forming machine Download PDFInfo
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- CN202006281U CN202006281U CN201020659466XU CN201020659466U CN202006281U CN 202006281 U CN202006281 U CN 202006281U CN 201020659466X U CN201020659466X U CN 201020659466XU CN 201020659466 U CN201020659466 U CN 201020659466U CN 202006281 U CN202006281 U CN 202006281U
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- powder
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- cam wheel
- forming machine
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Abstract
The utility model relates to a multiple-layer powder supplying device of a powder forming machine. An idler wheel fixed on a powder supplying arm is matched with a cam wheel installed on a cam shaft, the powder supplying arm is connected with one end of a support, and the other end of the support is connected with a powder funnel. The cam wheel is composed of a cam wheel seat and more than one cam wheel piece, and the cam wheel piece is fixed on the cam wheel seat. The powder funnel is a combined powder funnel composed of more than one single powder funnel. The cam wheel is manufactured into a split type, different curve shapes of the cam wheel pieces realize the diversification of curves, and the curves can be stacked, split, collocated and exchanged to obtain adjustable different curve entireties. The multiple-layer powder supplying device is used for adding powder of more than two materials at different speeds, and the range of application is greatly expanded. Each link of the powder adding process is clearly displayed, the dwell time of powder supplying is specific, and the powder filling pause position is accurate. Therefore, the accurate and smooth powder adding is ensured, and the requirement that different products need a plurality of powder funnels for filling powder can be met. The current situation that the powder forming machine only process one kind of material laminated product is changed, the quality is good, and the performance is stable.
Description
Technical field
The utility model relates to the critical piece on a kind of powder forming machine, particularly a kind of can automatic transport the powder of one or more different materials, be used to suppress the used powder forming machine multilayer dust feeder of pulverulent product of sandwich construction.
Background technology
The powder forming function is carried out few nothing cutting production and processing product, therefore is subjected to the favor of each enterprise deeply.But the existing commercially available and used powder forming machine majority of enterprise only can be suppressed the pulverulent product of being made by a kind of material, can't suppress the pulverulent product that is made into by multiple material, and therefore existing powder forming machine can not satisfy the constantly demand of development of manufacturer.
Also there is following weak point in the dust feeder of existing powder forming machine simultaneously, when cylinder operation impingement phenomenon can take place during at two extreme positions of flex point, the dress powder finished very big influence smoothly, in addition in whole powder feeding process, pause in the middle of also not having significantly and be used for the time or the dead time deficiency of powder feeding, reach stall position and be difficult to many drawbacks such as control, thereby cause the inhomogeneous of filling amount instability and dress powder powder, all will directly influence the quality of stampings.
What Chinese patent ZL200620077308.7 " feed mechanism of fully automatic powder forming machine " provided mainly is to reduce the leakage of fully automatic powder forming machine in powder propelling movement process significantly, reduces the influence of powder to working environment.
Chinese patent ZL200920220715.2 " a kind of feeding device of powder shaping press ", the sub-material rotating disk that sways that provides, uniform material storage tube is arranged on the rotating disk, one pay-off that can move around between former and sub-material rotating disk, material storage tube is arranged on the frame, it mainly is the compacting that is used for explosive, avoid feed box bottom powder and the direct contact friction of delivery sheet, reduce the possibility of blast, improve security.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of powder forming machine multilayer dust feeder is provided, the cam bit that the interchangeable combination is different, be fit to the requirement of friction speed, different operation curves, thereby satisfy the dress powder requirement of making different product of different materials, and location, dress powder position accurately, the dress powder dead time is obvious, and filling amount abundance, even has improved the quality of compacted products and the service life of prolongation equipment.
The technical scheme in the invention for solving the above technical problem is: powder forming machine multilayer dust feeder, cooperate by the cam of installing on roller fixing on the powder feeding arm and the camshaft, and the powder feeding arm is connected with an end of support, the other end of support and powder bucket connect to form, described cam is made up of cam chair and the cam bit more than a slice, described cam bit is fixed on the cam chair, the composition powder bucket that described powder bucket is made up of more than one single powder bucket.
Compared with prior art, advantage of the present utility model is: the major part cam in the former dust feeder is an overall structure, can not change, regulate, therefore can only be used to process the single stampings that constitute by a kind of material, now cam is made into split type, form with the cam bit that is connected varying number thereon by cam chair, and each cam bit curve shape is different, realize the variation of curve, can overlap, split, collocation, the transposing combination obtains the integral body of adjustable different closed curves, the powder that adds that is used for friction speed speed and two or more different materials uses, enlarged the scope of application greatly, and made each link that adds the powder process show clearlyer, the powder feeding dead time more specifically, dress powder stall position is more accurate, thereby guaranteed to add the accuracy of powder amount, it is more smooth to add powder, thereby product processing quality is better, performance is more stable, can satisfy the requirement that different product needs a plurality of powder box dress powder.In addition, split type cam bit, cam chair easily processed, easily assembling, only need each cam bit be fixed on the cam chair and just can use with screw, change convenient easy to use, and the curve at cam bit edge is all for seamlessly transitting, reduce impact and frictional dissipation in the motion process, therefore prolonged the service life of a whole set of dust feeder.
Description of drawings
Fig. 1, axis of no-feathering mapping of the present utility model.
Fig. 2, the utility model user mode reference diagram.
Fig. 3, front and back powder bucket add powder process schematic diagram: float downward product depanning b, two powder buckets of a, former stops c, back powder bucket to front slide and adds powder d, two powder buckets and slide backward that e, preceding powder bucket add powder f, two powder buckets slide backward and stop g, upper punch compacting
Fig. 4, front and back powder bucket stroke curve figure (corresponding diagram 3 adds the powder process).
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
In the middle of the cam chair 4 through hole is arranged, the adjusting installing hole is arranged on the end face, the periphery of end face is according to powder feeding distance, powder feed rate speed and the requirement of the dwell time curve that is designed to seamlessly transit repeatedly, and the other end is have waist shape adjustment hole cylindrical.
Cam bit first 5, cam bit second 6 are respectively the arc of waist shape adjustment hole, and periphery also is the different curves that are designed to seamlessly transit according to designing requirement.Cam bit can be difform multi-disc formation as required.
During use, start powder forming machine, bent axle rotates by power transmission shaft 2 and drives camshaft 3 rotations, then cam chair 4, cam bit first 5, cam bit second 6 are rotated, the peripheral build-up curve that cam chair, each cam bit stack form rolls with the roller on the powder feeding arm 78 all the time and contacts, and reciprocatingly slide before and after driving powder feeding arm 7, support 9 works, drive composition powder bucket 14 front and back thereupon and reciprocatingly slide.But because of cam chair, the formed sealing build-up curve of each cam bit are provided with isometrical section, reducer, when camshaft 3 constantly drives the roller motion continuously, shown in a, the b of the AB section of Fig. 4 and Fig. 3, at this moment the composition powder bucket moves forward a big segment distance under the drive of powder feeding arm support, if the roller continuous motion is run into isometrical section, roller 8 is slack in the space, at this moment powder feeding arm 7 does not move, then support 9, composition powder bucket 14 do not move and are stop position, shown in the BC section and Fig. 3 b, c of Fig. 4, at this moment be back powder bucket 12 dress powder active sections; Camshaft 3 rotation that keeps if roller 8 is run into the reducer of build-up curve, then promotes roller 8 and drives powder feeding arms, support, composition powder bucket and continue to slide backward a segment distance again, shown in c, the d of the CD of Fig. 4 section and Fig. 3; Simultaneously roller 8 rotates not only with the combination curve another isometrical section when contacting but also stop, shown in d, the e of the DE section of Fig. 4 and Fig. 3, at this moment before powder bucket 11 slide into the mold center position and add powder; Roller continue to drive the composition powder bucket and slides backward a distance, shown in e, the f of the EF section of Fig. 4 and Fig. 3; At this moment two powder buckets stop to retreat and adding powder, and upper punch 16 descending beginnings are suppressed, shown in the FG section and Fig. 3 f, g of Fig. 4; Negative template 17 decline product depannings finish, shown in the GA section and Fig. 3 g, a of Fig. 4; Finish and once add the powder cyclic process.
If preceding powder bucket 11 dresses is copper powder, what back powder bucket 12 was adorned is iron powder, so just can make the powder forming machine compacting produce the stampings that constitute by two kinds of different materials iron, copper, if by before, during and after the powder bucket constitute the composition powder bucket, then can suppress the stampings that constitute by three kinds of different materials, satisfy the different needs of manufacturer, enlarged production range, just can process the stampings of multiple structure and performance with a powder forming machine, the utilization rate of powder forming machine is provided, reduce production cost.
Claims (4)
1. powder forming machine multilayer dust feeder, going up fixing roller (8) by powder feeding arm (7) cooperates with the cam that camshaft (3) is gone up installation, and powder feeding arm (7) is connected with an end of support (9), the other end and the powder bucket of support (9) connect to form, it is characterized in that described cam is made up of the above cam bit of cam chair (4) and a slice, described cam bit is fixed on the cam chair (4), the composition powder bucket (14) that described powder bucket is made up of more than one single powder bucket.
2. powder forming machine multilayer dust feeder according to claim 1, it is characterized in that described single powder bucket is that preceding powder bucket (11), back powder bucket (12) connect into the adjustable composition powder bucket (14) in position with the connecting rod (13) that has a waist shape adjustment hole, or be separated into plural starch bucket by a single powder bucket and form composition powder bucket (14).
3. powder forming machine multilayer dust feeder according to claim 1, it is characterized in that described cam bit is cam bit first (5), cam bit second (6), cam bit first (5), cam bit second (6) have the arc of waist shape adjustment hole on also being, periphery is different curves.
4. powder forming machine multilayer dust feeder according to claim 1, it is characterized in that described cam chair (4) is fixed on the camshaft (3), cam bit first (5), cam bit second (6) are clamped in respectively on the cam chair (4), and are screwed on the end face of cam chair (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020659466XU CN202006281U (en) | 2010-12-03 | 2010-12-03 | Multiple-layer powder supplying device of powder forming machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020659466XU CN202006281U (en) | 2010-12-03 | 2010-12-03 | Multiple-layer powder supplying device of powder forming machine |
Publications (1)
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CN202006281U true CN202006281U (en) | 2011-10-12 |
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Family Applications (1)
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CN201020659466XU Expired - Fee Related CN202006281U (en) | 2010-12-03 | 2010-12-03 | Multiple-layer powder supplying device of powder forming machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102133638A (en) * | 2010-12-03 | 2011-07-27 | 严培义 | Multilayer powder-feeding device for powder forming machines |
-
2010
- 2010-12-03 CN CN201020659466XU patent/CN202006281U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102133638A (en) * | 2010-12-03 | 2011-07-27 | 严培义 | Multilayer powder-feeding device for powder forming machines |
CN102133638B (en) * | 2010-12-03 | 2013-01-09 | 严培义 | Multilayer powder-feeding device for powder forming machines |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20131203 |