CN114311814A - Excessive and insufficient adjusting mechanism of powder forming machine with single-demolding single-pressing structure and working process of excessive and insufficient adjusting mechanism - Google Patents
Excessive and insufficient adjusting mechanism of powder forming machine with single-demolding single-pressing structure and working process of excessive and insufficient adjusting mechanism Download PDFInfo
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- CN114311814A CN114311814A CN202111680078.9A CN202111680078A CN114311814A CN 114311814 A CN114311814 A CN 114311814A CN 202111680078 A CN202111680078 A CN 202111680078A CN 114311814 A CN114311814 A CN 114311814A
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- 239000000843 powder Substances 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000008569 process Effects 0.000 title claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 22
- 230000007812 deficiency Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000000465 moulding Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention relates to an excess and deficiency adjusting mechanism of a powder forming machine with a single-demolding single-pressing structure and a working process of the excess and deficiency adjusting mechanism. The adjusting mechanism comprises an air cylinder assembly, a fixed seat and an excessive and insufficient adjusting assembly; the cylinder component comprises an over-under cylinder, a cylinder core rod and a core rod outer sleeve, the over-under adjusting component comprises an adjusting worm, a first adjusting bevel gear, a second adjusting bevel gear, a transition gear and a over-under adjusting gear, the over-under adjusting gear is arranged below the core rod outer sleeve and is connected to the cylinder core rod through threads, a limiting gasket is fixedly connected to the lower end of the core rod outer sleeve, the transition gear is in meshing transmission with the over-under adjusting gear, the second adjusting bevel gear is arranged at the upper end of the transition gear and is in meshing transmission with the second adjusting bevel gear and is in key connection transmission with the adjusting worm, and the first adjusting bevel gear is in meshing transmission with the second adjusting bevel gear. The invention has reasonable structure, convenient adjustment, high adjustment precision and improved working efficiency.
Description
Technical Field
The invention relates to a powder filling mechanism of a powder forming machine, in particular to an excess and deficiency adjusting mechanism of a powder forming machine with a single-demolding and single-pressing structure and a working process of the excess and deficiency adjusting mechanism.
Background
The excessive powder filling and the insufficient powder filling are realized by that in the powder filling process before the product is pressed and formed, on the basis of normal filling height, the position of a filling cavity is raised and lowered by means of the movement stroke of an excessive and insufficient cylinder (see attached figure 1). Compare in ordinary filling, excessive dress powder can let the powder of filling more even when pressing slim product to make the finished product texture more even, the less dress powder then can effectively prevent that the powder from splashing. However, since the stroke of the cylinder is fixed, the height of the excessive amount is also fixed, and the adjustment cannot be realized when a user needs to adjust, which is very inconvenient.
Disclosure of Invention
The invention aims to provide the excess and deficiency adjusting mechanism of the single-demolding single-pressing structure powder forming machine, which has the advantages of reasonable structure, convenience in adjustment, high adjusting precision and capability of improving the working efficiency.
The technical scheme of the invention is as follows: the excessive and insufficient adjusting mechanism of the single-demolding single-pressing structure powder forming machine comprises a cylinder assembly, a fixed seat and an excessive and insufficient adjusting assembly;
the cylinder assembly is connected to the body of the powder forming machine through a fixed seat and comprises an over-under cylinder, a cylinder core bar and a core bar outer sleeve, wherein the cylinder core bar is vertically fixed in the over-under cylinder, the core bar outer sleeve is arranged outside the cylinder core bar, and the upper end of the core bar outer sleeve is fixed on the over-under cylinder;
the over-shortage adjusting assembly comprises an adjusting worm, a first adjusting bevel gear, a second adjusting bevel gear, a transition gear and a over-shortage adjusting gear, the over-shortage adjusting gear is arranged below the core rod outer sleeve and is connected to the cylinder core rod through threads, a limiting gasket is fixedly connected to the lower end portion of the cylinder core rod, the transition gear is arranged on one side of the cylinder core rod and is in meshing transmission with the over-shortage adjusting gear, the second adjusting bevel gear is arranged at the upper end portion of the transition gear and is in meshing transmission with the second adjusting bevel gear, the first adjusting bevel gear is arranged at one end of the adjusting worm and is in key connection transmission with the adjusting worm, and the first adjusting bevel gear is in meshing transmission with the second adjusting bevel gear.
Furthermore, an electronic counter is arranged on the adjusting worm to record the rotating number of turns of the adjusting worm.
The working process of the excessive amount adjusting mechanism of the powder forming machine with the single-demoulding and single-pressing structure,
the whole excessive-shortage cylinder is arranged on the body of the powder forming machine through a fixed seat and is positioned right above the swing arm;
firstly, the adjusting worm is rotated, and the adjusting worm is connected with the first adjusting bevel gear in a key mode, so that the adjusting worm and the first adjusting bevel gear rotate simultaneously when the adjusting screw is rotated;
then the first adjusting bevel gear is meshed with the second adjusting bevel gear, the second adjusting bevel gear is driven by the second adjusting bevel gear to rotate, and the second adjusting bevel gear is fixedly connected with the transition gear through a key and rotates simultaneously;
then, the transition gear is meshed with the over-under adjusting gear, the over-under adjusting gear is driven to rotate, the over-under adjusting gear is in threaded connection with the cylinder core rod, the cylinder core rod is fixed by a key and cannot rotate, the over-under adjusting gear moves up and down relative to the cylinder core rod and also moves up and down relative to the part 9 core rod outer sleeve when rotating, and the distance t between the over-under adjusting gear and the core rod outer sleeve is the over-under height;
finally, the adjusting worm rotates along with the rotation of the adjusting worm to reach the excessive and insufficient adjusting gear, so that the excessive and insufficient adjusting gear moves up and down on the cylinder core rod, and the purpose of adjusting the excessive and insufficient powder filling height t is achieved.
The invention has the beneficial effects that:
(1) the powder loading excessive and insufficient height of the traditional single-demolding single-pressing structure is determined by the stroke of the air cylinder, is fixed and cannot be adjusted, and is very inconvenient. The over-under adjusting device designed at present can limit the stroke of the over-under cylinder by adjusting the over-under adjusting device, so that the over-under powder filling height can be adjusted, the function loss in the aspect is filled, and the functionality of a machine is greatly increased;
(2) the mechanism is mainly adjusted by adopting the combination of the worm and the gear, when the self precision of the main transmission part changes, the adjustment precision can also change along with the change, the higher the precision of the part is, the higher the adjustment precision is, but the cost is also improved, and conversely, the lower the precision is, the more economical and practical, so the adjusting device can be made into a high-precision type or an economical type according to the requirements to meet different customers;
(3) the mechanism designs the adjusting worm and the subsequent transmission gear into a certain proportion according to the gear transmission ratio, so that the rotating number of turns of the worm and the adjustment quantity of the powder filling height position are in a fixed proportion during adjustment, a user can obtain a certain variable quantity by rotating the adjusting worm for a certain number of turns, and the adjustment is accurate;
(4) the electronic counter is added at the worm of the mechanism, so that the number of rotation turns can be visually and accurately displayed to a user after being measured by the counter, and the adjustment amount is visualized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic representation of the operation of the present invention with an underfeed.
FIG. 3 is a schematic representation of the operation of the overfeeding of the present invention.
In the figure, 1 is an excessive and insufficient cylinder, 2 is an adjusting worm, 3 is a first adjusting bevel gear, 4 is a second adjusting bevel gear, 5 is a transition gear, 6 is a limiting gasket, 7 is an excessive and insufficient adjusting gear, 8 is a cylinder core rod, 9 is a core rod outer sleeve, and 10 is a fixed seat.
Detailed Description
The powder forming machine of the single-demolding single-pressing structure comprises an excessive and insufficient adjusting mechanism and a working process thereof, wherein the adjusting mechanism comprises a cylinder assembly, a fixed seat 10 and an excessive and insufficient adjusting assembly;
the air cylinder assembly is connected to the body of the powder forming machine through a fixed seat 10 and comprises an excess and deficiency air cylinder 1, an air cylinder core bar 8 and a core bar outer sleeve 9, wherein the air cylinder core bar 8 is vertically fixed in the excess and deficiency air cylinder 1, the core bar outer sleeve 9 is arranged outside the air cylinder core bar 8, and the upper end of the core bar outer sleeve 9 is fixed on the excess and deficiency air cylinder 1;
the excessive and insufficient adjusting assembly comprises an adjusting worm 2, a first adjusting bevel gear 3, a second adjusting bevel gear 4, a transition gear 5 and a excessive and insufficient adjusting gear 7, the excessive and insufficient adjusting gear 7 is connected to an air cylinder core rod 8 through threads, the transition gear 5 is arranged on one side of the air cylinder core rod 8, the transition gear 5 is in meshing transmission with the excessive and insufficient adjusting gear 7, the second adjusting bevel gear 4 is arranged at the upper end of the transition gear 5 and is in meshing transmission with the second adjusting bevel gear 4, the first adjusting bevel gear 3 is arranged at one end of the adjusting worm 2 and is in key connection transmission with the adjusting worm 2, and the first adjusting bevel gear 3 is in meshing transmission with the second adjusting bevel gear 4.
The excessive and insufficient adjusting gear 7 is arranged below the core rod outer sleeve 9.
The lower end part of the cylinder core rod 8 is fixedly connected with a limiting gasket 6, and the excessive and insufficient adjusting gear 7 can be rotated too much to fall off due to improper use, so the limiting gasket 6 is added on the cylinder core rod 8 to prevent the excessive and insufficient adjusting gear 7 from falling off.
And an electronic counter is arranged on the adjusting worm 2 to record the rotating number of turns of the adjusting worm 2.
The working principle of the invention is as follows: the filling action of the single-demoulding single-pressing structure powder forming machine is that the filling cylinder upwards jacks the swing arm, and the swing arm drives the filling cavity to realize the filling action. And when the final filling height moves upwards by the swing arm, the excessive and insufficient cylinder limits the upward position of the swing arm above the swing arm, so that the filling position is determined. After the powder is filled, the over-and-under cylinder can move for a certain distance to adjust the height of the filling cavity, and the stroke at the moment is the over-and-under height.
According to the invention, the cylinder core bar 8 is additionally provided with the excess and deficiency adjusting gear 7 which is in threaded connection with the cylinder core bar 8 and is limited by the core bar outer sleeve 9 of the excess and deficiency cylinder 1 to be in upward height, meanwhile, the height between the excess and deficiency adjusting gear 7 and the core bar outer sleeve 9 for limiting the position of the excess and deficiency adjusting gear is designed to be smaller than the stroke of the excess and deficiency cylinder 1, the distance between the excess and deficiency adjusting gear 7 and the core bar outer sleeve 9 is limited in one step, the original cylinder stroke is replaced to form the excess and deficiency height, then the excess and deficiency adjusting gear 7 can be adjusted to be upward and downward relative to the cylinder core bar 8, and the purpose of adjusting the excess and deficiency powder filling of a machine can be achieved by adjusting the movable stroke of the excess and deficiency cylinder 1.
The working process of the invention is as follows: the whole excessive-shortage cylinder 1 is arranged on the body of the powder forming machine through a fixed seat 10 and is positioned right above the swing arm;
firstly, the adjusting worm 2 is rotated, and the adjusting worm 2 is connected with the adjusting bevel gear I3 through a key, so that the adjusting screw 2 and the adjusting bevel gear I rotate simultaneously when the adjusting screw is rotated;
then the first adjusting bevel gear 3 is meshed with the second adjusting bevel gear 4, the second adjusting bevel gear 4 is driven by the first adjusting bevel gear 3 to rotate, and meanwhile, the second adjusting bevel gear 4 is fixedly connected with the transition gear 5 through a key, and the first adjusting bevel gear and the transition gear rotate simultaneously;
then through the engagement of the transition gear 5 and the under-regulation gear 7, the under-regulation gear 7 is driven to rotate, the under-regulation gear 7 is in threaded connection with the cylinder core rod 8, the cylinder core rod 8 is fixed by a key and cannot rotate, the under-regulation gear 7 moves up and down relative to the cylinder core rod 8 and also moves up and down relative to the core rod outer sleeve 9 during rotation, and the distance t between the under-regulation gear 7 and the core rod outer sleeve 9 is the under-regulation height;
finally, with the rotation of the adjusting worm 2, the rotation reaches the excessive and insufficient adjusting gear 7, so that the excessive and insufficient adjusting gear 7 moves up and down on the cylinder core rod, and the purpose of adjusting the excessive and insufficient powder filling height t is achieved.
Claims (3)
1. Excessive adjusting mechanism of single-demoulding single-pressing structure powder forming machine, which is characterized in that: the adjusting mechanism comprises a cylinder assembly, a fixed seat (10) and an excessive and insufficient adjusting assembly;
the cylinder assembly is connected to the body of the powder forming machine through a fixed seat (10), the cylinder assembly comprises an excess and deficiency cylinder (1), a cylinder core rod (8) and a core rod outer sleeve (9), the cylinder core rod (8) is vertically fixed in the excess and deficiency cylinder (1), the core rod outer sleeve (9) is arranged outside the cylinder core rod (8), and the upper end of the core rod outer sleeve (9) is fixed on the excess and deficiency cylinder (1);
the over-under adjusting assembly comprises an adjusting worm (2), a first adjusting bevel gear (3), a second adjusting bevel gear (4), a transition gear (5) and a over-under adjusting gear (7), wherein the over-under adjusting gear (7) is arranged below a core rod outer sleeve (9), the over-under adjusting gear (7) is connected to a cylinder core rod (8) through threads, the lower end part of the cylinder core rod (8) is fixedly connected with a limiting gasket (6), the transition gear (6) is arranged on one side of the cylinder core rod (8), the transition gear (5) is in meshing transmission with the over-under adjusting gear (7), the second adjusting bevel gear (4) is arranged at the upper end part of the transition gear (5) and is in meshing transmission with the second adjusting bevel gear (4), the first adjusting bevel gear (3) is arranged at one end of the adjusting worm (2), and is in key connection transmission with the adjusting worm (2), and the first adjusting bevel gear (3) is in meshing transmission with the second adjusting bevel gear (4).
2. The over-under adjustment mechanism of a single-ejection single-pressing structure powder molding machine according to claim 1, characterized in that: and an electronic counter is arranged on the adjusting worm (2) to record the number of rotating turns of the adjusting worm (2).
3. The work process of the excessive amount adjusting mechanism of the single-demolding single-pressing structure powder forming machine is characterized in that:
the excessive and insufficient cylinder (1) is integrally installed on the body of the powder forming machine through a fixed seat (10) and is positioned right above the swing arm;
firstly, the adjusting worm (2) is rotated, and the adjusting worm (2) is connected with the adjusting bevel gear I (3) through a key, so that the adjusting worm and the adjusting bevel gear I rotate simultaneously when the adjusting screw (2) is rotated;
then the first adjusting bevel gear (3) is meshed with the second adjusting bevel gear (4), the second adjusting bevel gear (4) is driven to rotate by the first adjusting bevel gear (3), and meanwhile, the second adjusting bevel gear (4) is fixedly connected with the transition gear (5) through a key, and the first adjusting bevel gear and the second adjusting bevel gear rotate simultaneously;
then, the transition gear (5) is meshed with the excessive and insufficient adjusting gear (7), the excessive and insufficient adjusting gear (7) is driven to rotate, the excessive and insufficient adjusting gear (7) is in threaded connection with the cylinder core rod (8), the cylinder core rod (8) is fixed by a key and cannot rotate, the excessive and insufficient adjusting gear (7) moves up and down relative to the cylinder core rod (8) and also moves up and down relative to the core rod outer sleeve (9) when rotating, and the distance t between the excessive and insufficient adjusting gear (7) and the core rod outer sleeve (9) is the excessive and insufficient height;
finally, with the rotation of the adjusting worm (2), the rotation reaches the excessive and insufficient adjusting gear (7), so that the excessive and insufficient adjusting gear (7) moves up and down on the cylinder core rod (8), and the purpose of adjusting the excessive and insufficient powder filling height t is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680078.9A CN114311814A (en) | 2021-12-30 | 2021-12-30 | Excessive and insufficient adjusting mechanism of powder forming machine with single-demolding single-pressing structure and working process of excessive and insufficient adjusting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680078.9A CN114311814A (en) | 2021-12-30 | 2021-12-30 | Excessive and insufficient adjusting mechanism of powder forming machine with single-demolding single-pressing structure and working process of excessive and insufficient adjusting mechanism |
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| CN114311814A true CN114311814A (en) | 2022-04-12 |
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| CN202111680078.9A Pending CN114311814A (en) | 2021-12-30 | 2021-12-30 | Excessive and insufficient adjusting mechanism of powder forming machine with single-demolding single-pressing structure and working process of excessive and insufficient adjusting mechanism |
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Citations (5)
| 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 |
| JP2016043399A (en) * | 2014-08-26 | 2016-04-04 | 住友電工焼結合金株式会社 | Powder molding device |
| CN105499586A (en) * | 2015-12-19 | 2016-04-20 | 扬州市海力精密机械制造有限公司 | Mold stripping and adjusting mechanism of powder product finishing machine |
| CN109530682A (en) * | 2018-10-30 | 2019-03-29 | 南京东田精密机械有限公司 | Dry powder press lever owes amount transmission and adjustment device excessively |
| CN217395768U (en) * | 2021-12-30 | 2022-09-09 | 扬州市海力精密机械制造有限公司 | Excessive powder loading adjusting mechanism of single-demolding single-pressing structure powder forming machine |
-
2021
- 2021-12-30 CN CN202111680078.9A patent/CN114311814A/en active Pending
Patent Citations (5)
| 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 |
| JP2016043399A (en) * | 2014-08-26 | 2016-04-04 | 住友電工焼結合金株式会社 | Powder molding device |
| CN105499586A (en) * | 2015-12-19 | 2016-04-20 | 扬州市海力精密机械制造有限公司 | Mold stripping and adjusting mechanism of powder product finishing machine |
| CN109530682A (en) * | 2018-10-30 | 2019-03-29 | 南京东田精密机械有限公司 | Dry powder press lever owes amount transmission and adjustment device excessively |
| CN217395768U (en) * | 2021-12-30 | 2022-09-09 | 扬州市海力精密机械制造有限公司 | Excessive powder loading adjusting mechanism of single-demolding single-pressing structure powder forming machine |
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