CN201677533U - Powder forming machine female mould floating regulating mechanism - Google Patents
Powder forming machine female mould floating regulating mechanism Download PDFInfo
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- CN201677533U CN201677533U CN2010202122528U CN201020212252U CN201677533U CN 201677533 U CN201677533 U CN 201677533U CN 2010202122528 U CN2010202122528 U CN 2010202122528U CN 201020212252 U CN201020212252 U CN 201020212252U CN 201677533 U CN201677533 U CN 201677533U
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Abstract
The utility model relates to a powder forming machine female mould floating regulating mechanism, which comprises two gear holders, two regulating columns, two regulating rods with driven gears, two gear shafts with driving gears and driven bevel gears which are engaged, two transmission shafts with main sprocket wheels and driving bevel gears, two sprocket wheel holders with sprocket wheel shafts, a first motor connected with one of transmission shaft, and two blocking boxes with transmission shafts, wherein the driving bevel gears are engaged with the driven bevel gears, each sprocket wheel shaft is provided with a driving sprocket wheel and a driven sprocket wheel, the driving sprocket wheels are respectively connected with the main sprocket wheel at the same side of the driving sprocket wheel by a first transmission shaft. The powder forming machine female mould floating regulating mechanism is characterized in that each regulating column is limited in the gear holder not to rotate, a second motor is fixed at the bottom of the frame, and the second motor only synchronously drives the transmission shaft to rotate by a chain transmission structure. The mechanism can realize same function, the mechanical structure is more simple and reasonable at the same time compared with the existing structure, and has low energy consumption.
Description
Technical field
The utility model relates to and a kind ofly guarantees the uniform bed die floating regulating mechanism of powder forming machine of compacted products density in order to regulate the distance that former floats downwards.
Background technology
Guarantee that for regulating the unsteady distance of former downwards compacted products density is even, be provided with bed die floating regulating mechanism in the powder former.As a patent No. is a kind of bed die floating regulating mechanism of powder forming machine the Chinese invention patent " bed die floating regulating mechanism of powder forming machine " of ZL200510062212.3 (notification number is CN100336658C) has disclosed, comprise by the adjusting lever that is connected with driven gear, post is linked to be whole downforce bar and is connected with driven bevel pinion, the gear shaft of driving gear and be connected with head sprocket, the power transmission shaft of driving bevel gear is fixed on and constitutes adjusting device on the tooth rest, link into an integrated entity by the drive sprocket of main transmission chain head sprocket on the power transmission shaft and sprocket holder upper sprocket wheel axle head, respectively the sprocket wheel of worm shaft end on the sprocket wheel of worm shaft end on driven sprocket and the link stopper case and the two link stopper casees is fused with other driving-chain, also with driving-chain the driven sprocket on other two sprocket holders is fused, power transmission shaft and power source connect and compose transmission device.
This bed die floating regulating mechanism rotates synchronously by adjusting post and adjusting lever, according to the screw thread transmission principle, adjusting post and adjusting lever locking phase elongates or shortens frame, meanwhile, adjust post move up and down with the block case on block move up and down that to regulate be to carry out synchronously, whole running part is made up of the first cover running part and the second cover running part.
The first cover running part comprises first power source, two adjusting levers that have first driven gear, two first gear shafts that have first driven bevel pinion and first driving gear on it, two first power transmission shafts with first head sprocket and first driving bevel gear, two first sprocket holders that have first sprocket shaft all have first drive sprocket and first driven sprocket on every first sprocket shaft; Wherein, first driven gear engagement on first driving gear and the adjusting lever, first driving bevel gear and the engagement of first driven bevel pinion, each first head sprocket is connected with first drive sprocket of homonymy by the first main transmission chain respectively, and link together by first driving-chain between first driven sprocket of two first sprocket shafts, aforementioned first power source drive wherein one first power transmission shaft links to each other, and drives this root first power transmission shaft around self axis rotation.
The second cover running part comprises second power source, two adjustment posts that have second driven gear, two second gear shafts that have second driven bevel pinion and second driving gear on it, two second power transmission shafts with second head sprocket and second driving bevel gear, two second sprocket holders that have second sprocket shaft, all have second drive sprocket and second driven sprocket on every second sprocket shaft, two block casees that have worm shaft, the block that the rotation of worm shaft can drive on the block case moves up and down, and the axle head of every worm shaft is respectively equipped with inner sprocket and outer sprocket wheel; Wherein, second driving gear and second driven gear engagement of adjusting on the post, second driving bevel gear and the engagement of second driven bevel pinion, each second head sprocket is connected with second drive sprocket of homonymy by the second main transmission chain respectively, and first driven sprocket of two first sprocket shafts is connected with the outer sprocket wheel of the axle head of the worm shaft of homonymy by second driving-chain respectively, the inner sprocket of the axle head of two worm shafts then links together by the 3rd driving-chain, aforementioned second power source drive wherein one second power transmission shaft links to each other, and drives this root second power transmission shaft around self axis rotation.Because former to be in the adjustment process of floating,, shorten relatively between the post or the speed of elongation and the speed that block moves up and down reach suitable coupling for guaranteeing adjusting lever and adjusting, guarantee the accurate work of bed die floating regulating mechanism.Traditional control system has adopted two motors, wherein first motor is as first power source of (first cover) transmission mechanism of adjusting lever, second motor is as second power source of (second cover) transmission mechanism of adjusting post, and first motor and the action of second motor synchronous; Move up and down also coupling synchronously for the block that makes the block case simultaneously, in adjusting (second cover) transmission mechanism of post, increase and gone here and there the block transmission device, therefore the second cover running part relates to parts and running part is more, complex structure, each running part cooperates requirement high, also just increases the manufacturing cost of powder former virtually.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of can finish the bed die floating adjustment but its structure bed die floating regulating mechanism of powder forming machine of advantages of simple more equally at above-mentioned prior art present situation, and this bed die floating regulating mechanism also has advantage of low manufacturing cost.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of bed die floating regulating mechanism of powder forming machine, comprise two tooth rests, and be fixed on the left and right sides at middle part in the frame; Two adjustment posts with screwed hole vertically are installed in the corresponding tooth rest respectively and the relative tooth rest of energy moves up and down; Two adjusting levers that are provided with driven gear, the lower end of adjusting lever are screw mandrel and are threaded in the screwed hole of adjusting post; Two gear shafts that are provided with driving gear and driven bevel pinion vertically are installed in respectively in the corresponding tooth rest, driving gear on the described gear shaft and the engagement of the driven gear on the adjusting lever; Two power transmission shafts that are provided with head sprocket and driving bevel gear laterally are installed in respectively in the corresponding tooth rest, driving bevel gear on the described power transmission shaft and the engagement of the driven bevel pinion on the gear shaft; Two sprocket holders that have sprocket shaft, be fixed on the left and right sides of frame inner bottom part, all have drive sprocket and driven sprocket on the every sprocket shaft, drive sprocket on each sprocket shaft is connected with head sprocket on the homonymy power transmission shaft by first driving-chain respectively, and links together by second driving-chain between the driven sprocket of two sprocket shafts; First motor is fixed on central rack and links to each other with power transmission shaft wherein, and drives this root power transmission shaft around self axis rotation; Two block casees that have power transmission shaft are fixed on the frame inner bottom part, and the block that the rotation of power transmission shaft can drive on the block case moves up and down; It is characterized in that: the described post of respectively adjusting constrains in the tooth rest and does not rotate, and described frame bottom is fixed with second motor, and this second motor only drives power transmission shaft rotation on described two block casees synchronously by chain drive structure.
Above-mentioned chain drive structure comprises the inner sprocket of the axle head that is arranged on every power transmission shaft, the inner sprocket of the axle head of two power transmission shafts then links together by the 3rd driving-chain, the axle head of a power transmission shaft also is provided with an outer sprocket wheel therein, on the output shaft of described second motor drive sprocket is installed, this drive sprocket links to each other with the outer sprocket wheel of the axle head of power transmission shaft by the 4th driving-chain.This chain drive structure is simple, can rotate synchronously by two interior power transmission shafts of two block casees of fine assurance.
Power transmission shaft is an angular wheel shaft on the above-mentioned block case, second bevel gear engagement with threaded hole in first bevel gear on the angular wheel shaft and the block case, and the lower end of described block is threaded with screwed hole on second bevel gear.Certainly power transmission shaft also can be the worm shaft of band worm screw, and worm gear with threaded hole in worm screw and the block case meshes.
Above-mentioned adjustment post constrains in the interior structure of tooth rest, and outer wall has gathering sill along short transverse in adjustment post bottom, and the bottom of tooth rest is fixed with the positioning key that stretches in the described gathering sill.It is a kind of keyway location structure, also can adopt other the way of restraint certainly, as being fixed with the reference column of downward extension in the tooth rest bottom, and is fixed with locating piece adjusting the outside, column bottom, has the locating hole that passes for reference column on the locating piece.
Compared with prior art, advantage of the present utility model is: adjusting lever and adjust shortens between the post or elongation ground is regulated and only needed the first cover running part to get final product relatively in this bed die floating regulating mechanism, this running part only need drive the adjusting lever rotation, realize relative shortening or the adjusting of elongation ground by adjusting lever with the threaded engagement of adjusting between the post, compare this mechanism with existing structure and save two gear shafts that are provided with driven bevel pinion and driving gear in the second cover running part, two are arranged on the gear of adjusting on the post, two power transmission shafts with head sprocket and driving bevel gear, two parts such as driving-chain, with second motor directly as the power source of the block transmission device of block case, sequencing by two motors of programme-control, just can accurately finish the bed die floating adjustment, therefore this bed die floating regulating mechanism is when realizing identical function, its aspect frame for movement than existing structure advantages of simple more, and whole cost is low, power of motor can reduce over half simultaneously, regulate the speed and improve more than the octuple, the entire mechanism energy consumption significantly reduces.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the side view of the utility model embodiment;
Fig. 3 is that the A-A of Fig. 1 is to view;
Fig. 4 is that the B-B of Fig. 1 is to view;
Fig. 5 drives the running part schematic diagram that adjusting lever rotates among the utility model embodiment;
Fig. 6 is the powder former structural representation with this embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～6, be a preferred embodiment of the present utility model.
A kind of bed die floating regulating mechanism of powder forming machine comprises
Two tooth rests 4, tooth rest 4 one sides have the installing hole that axially runs through, and the opposite side of tooth rest 4 has installation cavity is arranged, and is fixed on the left and right sides at middle part in the frame 2.
Two adjustment posts 3 with screwed hole 31, vertical respectively the installation constrains in the installing hole of tooth rest 4, promptly adjust post 3 relatively tooth rest 4 move up and down and can not be around self axis rotation.Adjustment post 3 constrains in tooth rest 4 interior structures, has gathering sill 33 at adjustment post 32 bottom outer walls along short transverse, and the bottom of tooth rest 4 is fixed with the positioning key 33 that stretches in the described gathering sill 32.
Two adjusting levers 5 that are provided with driven gear 51, the lower end of adjusting lever 5 are screw mandrel and are threaded in the screwed hole 31 of adjusting post 3, adjust post 3 and adjusting lever 5.
Two gear shafts 6 that are provided with driving gear 61 and driven bevel pinion 62 vertically are installed in respectively in the corresponding tooth rest 4, driving gear 61 on the gear shaft 6 and 51 engagements of the driven gear on the adjusting lever 5.
Two power transmission shafts 7 that are provided with head sprocket 71 and driving bevel gear 72 laterally are installed in respectively in the corresponding tooth rest 4, driving bevel gear 72 on the power transmission shaft 7 and 62 engagements of the driven bevel pinion on the gear shaft 6.
Two sprocket holders 8 that have sprocket shaft 81, be fixed on the left and right sides of frame 2 inner bottom parts, all have drive sprocket 82 and driven sprocket 83 on the every sprocket shaft 81, drive sprocket 82 on each sprocket shaft 81 is connected with head sprocket 71 on the homonymy power transmission shaft 7 by the first driving-chain 9a respectively, and links together by the second driving-chain 9b between the driven sprocket 83 of two sprocket shafts 81.
The first motor 10a is fixed on frame 2 middle parts and links to each other with power transmission shaft 7 wherein, and drives this root power transmission shaft 7 around self axis rotation.
Two block casees 1 that have power transmission shaft 11, be fixed on frame 2 inner bottom parts, power transmission shaft 11 is an angular wheel shaft on the block case, first bevel gear 17 on the angular wheel shaft and 1 interior second bevel gear, 18 engagements with threaded hole of block case, and the lower end of block 12 is threaded with screwed hole on second bevel gear 18, and the rotation of power transmission shaft 11 block 12 that can drive on the block case 1 moves up and down like this.
Be provided with the transverse arm 20 of slippage up and down in the frame, the T shape contiguous block of lower main axis 21 on the transverse arm 20 by the top is connected with top former seat, the two ends of transverse arm 20 also are rotatably connected to L-shaped substantially centering block 22, centering block 22 can keep off with block 12 on the block case joins, and the moving down of adjustment post 3 can drive transverse arm 11 and move down.
During use, height according to want compacted products, regulate adjusting lever and adjust shortening or elongation relatively between the post, to adjust by adjusting lever and to adjust the downforce bar entire length that post is formed, the job order of first motor and second motor is by programmable programme-control in this mechanism.
As suppressing highly higher part, at this moment need make adjusting lever 5 adjust post 3 relatively and move down shortening, increase the spacing between piston rod 24 lower surfaces in downforce bar upper surface and the oil cylinder 23, promptly first motor 10 drives the power transmission shaft rotation, driving bevel gear 72 driven gear axles 6 on the power transmission shaft and 62 rotations of the driven bevel pinion on it, driving gear on the gear shaft 6 61 drive adjusting levers 5 and the driven gear 51 on it are rotated in the forward simultaneously, owing to be threaded between adjusting lever 5 and the adjustment post 3, adjusting lever 5 can move down by relative adjustment post 3 like this; After the first motor 10a moves a period of time, second motor 10b work, the outer sprocket wheel 15 of the second motor 10b by the axle head of the power transmission shaft 11 on drive sprocket 19, the 4th driving-chain 16 and one of them block case drive these power transmission shafts 11 and on inner sprocket 13 rotations, and the rotation of this inner sprocket 13 is rotated by the power transmission shaft 11 that the 3rd driving-chain 14 drives on the another one block case, again by first bevel gear 17 on the power transmission shaft 11 and 18 rotations of drive second bevel gear, therefore the block 12 of these two block case upper ends moves synchronously, makes the former effective floating.
As suppressing the long product of height, adjusting lever 5 is adjusted on the post 3 relatively moved lengthening, reduce the spacing between piston rod 24 lower surfaces in downforce bar upper surface and the oil cylinder 23, adjustment process is with aforementioned opposite, after the first motor 10a moves a period of time, second motor 10b work, the block 12 that drives two block case 1 upper ends moves down synchronously, above adjustment process is with aforementioned opposite, and former is remained valid unsteady like this.
Claims (4)
1. a bed die floating regulating mechanism of powder forming machine comprises
Two tooth rests (4) are fixed on the left and right sides at middle part in the frame (2);
Two adjustment posts (3) with screwed hole (31) vertically are installed in the corresponding tooth rest (4) respectively and the relative tooth rest (4) of energy moves up and down;
Two adjusting levers (5) that are provided with driven gear (51), the lower end of adjusting lever (5) are screw mandrel and are threaded in the screwed hole (31) of adjusting post (3);
Two gear shafts (6) that are provided with driving gear (61) and driven bevel pinion (62) vertically are installed in respectively in the corresponding tooth rest (4), driven gear (51) engagement on driving gear (61) on the described gear shaft (6) and the adjusting lever (5);
Two power transmission shafts (7) that are provided with head sprocket (71) and driving bevel gear (72) laterally are installed in respectively in the corresponding tooth rest (4), driven bevel pinion (62) engagement on driving bevel gear (72) on the described power transmission shaft (7) and the gear shaft (6);
Two sprocket holders (8) that have sprocket shaft (81), be fixed on the left and right sides of frame (2) inner bottom part, all have drive sprocket (82) and driven sprocket (83) on the every sprocket shaft (81), drive sprocket (82) on each sprocket shaft (81) is connected with head sprocket (71) on the homonymy power transmission shaft (7) by first driving-chain (9a) respectively, and links together by second driving-chain (9b) between the driven sprocket (83) of two sprocket shafts (81);
First motor (10a) is fixed on frame (2) middle part and links to each other with one of them power transmission shaft (7), rotates around self axis and drive this root power transmission shaft (7);
Two block casees (1) that have power transmission shaft (11) are fixed on frame (2) inner bottom part, and the block (12) that the rotation of power transmission shaft (11) can drive on the block case (1) moves up and down;
It is characterized in that: the described post (3) of respectively adjusting constrains in the tooth rest (4) and does not rotate, described frame (2) bottom is fixed with second motor (10b), and this second motor (10b) only rotates by the power transmission shaft (11) that chain drive structure drives on described two block casees (1) synchronously.
2. bed die floating regulating mechanism of powder forming machine according to claim 1, it is characterized in that: described chain drive structure comprises the inner sprocket (13) of the axle head that is arranged on every power transmission shaft (11), the inner sprocket (13) of the axle head of two power transmission shafts (11) then links together by the 3rd driving-chain (14), the axle head of a power transmission shaft (11) also is provided with an outer sprocket wheel (15) therein, drive sprocket (19) is installed on the output shaft of described second motor (10b), and this drive sprocket (19) links to each other with the outer sprocket wheel (15) of the axle head of power transmission shaft (11) by the 4th driving-chain (16).
3. bed die floating regulating mechanism of powder forming machine according to claim 1, it is characterized in that: power transmission shaft (11) is an angular wheel shaft on the described block case, second bevel gear (18) engagement with threaded hole in first bevel gear (17) on the angular wheel shaft and the block case (1), and the lower end of described block (12) is threaded with screwed hole on second bevel gear (18).
4. bed die floating regulating mechanism of powder forming machine according to claim 1, it is characterized in that: the structure that described adjustment post (3) constrains in the tooth rest (4) is, outer wall has gathering sill (33) along short transverse in adjustment post (32) bottom, and the bottom of tooth rest (4) is fixed with the positioning key (33) that stretches in the described gathering sill (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202122528U CN201677533U (en) | 2010-06-01 | 2010-06-01 | Powder forming machine female mould floating regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202122528U CN201677533U (en) | 2010-06-01 | 2010-06-01 | Powder forming machine female mould floating regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677533U true CN201677533U (en) | 2010-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202122528U Expired - Lifetime CN201677533U (en) | 2010-06-01 | 2010-06-01 | Powder forming machine female mould floating regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201677533U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863137A (en) * | 2010-06-01 | 2010-10-20 | 宁波国兴粉末冶金设备制造有限公司 | Bed die floating regulating mechanism of powder forming machine |
| CN107096917A (en) * | 2017-05-05 | 2017-08-29 | 宁波精达成形装备股份有限公司 | Powder metallurgy forcing press former active floating regulating mechanism |
| 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 |
-
2010
- 2010-06-01 CN CN2010202122528U patent/CN201677533U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863137A (en) * | 2010-06-01 | 2010-10-20 | 宁波国兴粉末冶金设备制造有限公司 | Bed die floating regulating mechanism of powder forming machine |
| CN107096917A (en) * | 2017-05-05 | 2017-08-29 | 宁波精达成形装备股份有限公司 | Powder metallurgy forcing press former active floating regulating mechanism |
| CN107096917B (en) * | 2017-05-05 | 2019-12-20 | 宁波精达成形装备股份有限公司 | Active floating adjusting mechanism for female die of powder metallurgy press |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20120523 |