CN100467262C - Top pressing cam unit for powder forming press - Google Patents
Top pressing cam unit for powder forming press Download PDFInfo
- Publication number
- CN100467262C CN100467262C CNB200510025021XA CN200510025021A CN100467262C CN 100467262 C CN100467262 C CN 100467262C CN B200510025021X A CNB200510025021X A CN B200510025021XA CN 200510025021 A CN200510025021 A CN 200510025021A CN 100467262 C CN100467262 C CN 100467262C
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- roof pressure
- roller bearing
- cam
- pressure cam
- roller
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Abstract
The present invention relates to top pressing cam unit of powder forming press, which is set in the lower part of powder forming press and connected to the transmission mechanism of the powder forming press. The top pressing cam unit includes a top pressing cam, a roller and roller shaft. The transmission mechanism has crankshaft extending into the top pressing cam. When the transmission mechanism rotates, the top pressing cam unit rotates synchronously, so that the roller in the top pressing cam unit and the top pressing block contact in rolling mode to reduce contact area and wear, resulting in long service life of the press.
Description
Technical field
The present invention relates to a kind of top pressing cam unit that is arranged on the powder shaping press on the powder shaping press.
Background technology
At present, a patent No. is 200320122523.0, name is called the roof pressure pressing mechanism of powder shaping press, see also shown in Figure 1, comprise a cam pressing mechanism in this roof pressure pressing mechanism, this cam pressing mechanism comprises crank 41, bent axle 42, bent axle outrigger shaft 43, cam 1, and crank 43, bent axle 42, bent axle outrigger shaft 41 are connected as a single entity successively, the inner of crank 41 is connected with the main shaft of powder shaping press 44, and the outer end of bent axle outrigger shaft 43 is connected with cam 1; Above the cam pressing mechanism, be provided with a limiting plate 51, these limiting plate 51 two ends are connected with fuselage, in limiting plate 51, be provided with a hole, in this hole, be provided with lower link 52, sheathed lower pulling plate 57 on the lower link above the limiting plate 51 52, the roof pressure piece 54 that is spirally connected in the end of lower link 52, the adjusting nut 56 that above roof pressure piece 54, is spirally connected, this adjusting nut 56 is used to regulate the roof pressure distance.
When main shaft 44 rotates, the cam pressing mechanism and the main shaft 44 that are arranged in the powder shaping press rotate synchronously, cam 1 rotates and often contacts with the planar slide of roof pressure piece 54, friction is bigger, when particularly roof pressure power is maximum, cam 1 is wearing and tearing and heating easily, thereby causes powder shaping press to reduce service life.
Summary of the invention
The object of the present invention is to provide a kind of top pressing cam unit of powder shaping press, it can make top pressing cam unit and roof pressure piece realize rolling and contact, can reduce contact-making surface, reduce friction, thereby reduce the temperature that the friction of roof pressure cam and roof pressure piece is produced, simultaneously, reduce the wearing and tearing of roof pressure cam and roof pressure piece, improve complete machine service life.
Technical scheme of the present invention is achieved in that a kind of top pressing cam unit of powder shaping press, be arranged on the top-pressure mechanism bottom of powder shaping press, be connected with the transmission mechanism of powder shaping press, it is characterized in that: this top pressing cam unit comprises: roof pressure cam, at least one roller bearing and with the roller of the same quantity of roller bearing; Be provided with in the described roof pressure cam with the roller bearing hole and of the same quantity of roller bearing and extend axis hole, described roller bearing is arranged in the roller bearing hole, this roller bearing is connected with the roof pressure cam, and a described roller is nested with on roller bearing, and the part outer periphery of this roller is exposed outside the roof pressure cam; Bent axle outrigger shaft in the described transmission mechanism is arranged in the extension axis hole of roof pressure cam, is connected with the roof pressure cam.
The top pressing cam unit of above-mentioned powder shaping press, wherein, described roof pressure cam is made as the shape of cranking arm, the roof pressure cam two ends that described roller bearing hole and extension axis hole are located at the shape of cranking arm respectively; Described roller bearing is provided with roller bearing in the hole, and this roller bearing is connected with the roof pressure cam, and described roller is nested with on roller bearing; Bent axle outrigger shaft in the described transmission mechanism is arranged in the extension axis hole of roof pressure cam, is connected with the roof pressure cam.
The top pressing cam unit of above-mentioned powder shaping press, wherein, described roof pressure cam is made as T shape, and described roller bearing hole has two, is located at T shape roof pressure cam both sides respectively, in each roller bearing hole roller bearing is set, and respectively is nested with a roller on each roller bearing; Described extension axis hole is located at T shape roof pressure cam bottom, and the bent axle outrigger shaft in the described transmission mechanism is arranged on and extends in the axis hole, is connected with the roof pressure cam.
The top pressing cam unit of above-mentioned powder shaping press, wherein, described roof pressure cam is made as circular arc, described circular arc roof pressure cam has many places roof pressure point, each roof pressure point is provided with a roller bearing hole respectively, in each roller bearing hole a roller bearing is set respectively, each roller bearing is connected with the roof pressure cam, is nested with a roller on each roller bearing respectively; Described extension axis hole is located at circular arc roof pressure cam bottom, and the bent axle outrigger shaft in the described transmission mechanism is arranged in the extension axis hole of roof pressure cam bottom, and the bent axle outrigger shaft is connected with the roof pressure cam.
The top pressing cam unit of powder shaping press of the present invention makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:
1. the present invention is owing to be provided with roller on the roof pressure cam, makes roller on the roof pressure cam realize rolling with the roof pressure piece and contacts, and can reduce contact-making surface, reduces friction, thereby reduces the wearing and tearing of roof pressure cam, raising complete machine service life.
2. the present invention is because top pressing cam unit is provided with multiple shape and structural shape, and at the many places roof pressure point of the roof pressure cam of different shape the rollers of organizing is set respectively more, so that be applicable to the supporting use of the powder shaping press of various models.
Description of drawings
Embodiment by following top pressing cam unit to powder shaping press of the present invention can further understand purpose of the present invention, specific structural features and advantage in conjunction with the description of its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 is that prior art roof pressure cam is arranged on the structural representation on the powder shaping press.
Fig. 2 is the top pressing cam unit structural representation of powder shaping press of the present invention.
Fig. 3 is the top pressing cam unit structural representation of the powder shaping press of one of embodiment of the invention.
Fig. 4 is the top pressing cam unit structural representation of two powder shaping press of the embodiment of the invention.
Fig. 5 is the top pressing cam unit structural representation of three powder shaping press of the embodiment of the invention.
Fig. 6 is that top pressing cam unit of the present invention is arranged on the structural representation on the powder shaping press.
The specific embodiment
See also shown in Figure 2, the top pressing cam unit of powder shaping press of the present invention, be arranged in the fuselage 6 of powder shaping press, this top pressing cam unit comprises: roof pressure cam 1, a roller bearing 2 and a roller 3, be provided with a roller bearing hole and and extend axis hole in roof pressure cam 1, roller bearing 2 is set in the roller bearing hole, this roller bearing 2 is connected with roof pressure cam 1,2 are nested with a roller 3 on roller bearing, and the part outer periphery of this roller 3 is exposed outside roof pressure cam 1; In top pressing cam unit one side, be provided with the crank 41, bent axle 42, the bent axle outrigger shaft 43 that are connected as a single entity successively, the outer end of this crank 41 is connected with the main shaft of powder shaping press 44, and bent axle outrigger shaft 43 is arranged in the extension axis hole of roof pressure cam 1, is connected with roof pressure cam 1.
Seeing also shown in Figure 3 is one of the top pressing cam unit embodiment of powder shaping press of the present invention, this top pressing cam unit comprises: roof pressure cam 1a, roller bearing 2 and a roller 3, roof pressure cam 1a is made as the shape of cranking arm, be respectively equipped with a roller bearing hole and at the roof pressure cam 1a two ends of the shape of cranking arm and extend axis hole, roller bearing 2 is set in the roller bearing hole, this roller bearing 2 is connected with roof pressure cam 1a, is nested with a roller 3 on roller bearing 2; The bent axle that bent axle outrigger shaft 43 is arranged on the roof pressure cam 1a other end extends in the axis hole, and this bent axle outrigger shaft 43 is connected with roof pressure cam 1a.
See also shown in Figure 4 be powder shaping press top pressing cam unit embodiment two, this top pressing cam unit comprises: roof pressure cam 1b, two roller bearings 2 and two rollers 3, roof pressure cam 1b is made as T shape, be respectively equipped with a roller bearing hole in T shape roof pressure cam 1b both sides, roller bearing 2 is set in the roller bearing hole, on roller bearing, is nested with a roller 3; Be provided with one in T shape roof pressure cam 1b bottom and extend axis hole, bent axle outrigger shaft 43 is arranged in the extension axis hole of roof pressure cam 1b bottom, and this bent axle outrigger shaft 43 is connected with roof pressure cam 1b.
See also shown in Figure 5 be powder shaping press top pressing cam unit embodiment three, this top pressing cam unit comprises: roof pressure cam 1c, three roller bearings 2 and three rollers 3,3 place's roof pressure points of roof pressure cam 1c are provided with three roller bearing holes, in each roller bearing hole, roller bearing 2 is set, each roller bearing 2 is connected with roof pressure cam 1, is nested with a roller 3 on each roller bearing 2; Bent axle outrigger shaft 43 is arranged in the extension axis hole of roof pressure cam 1c bottom, and bent axle outrigger shaft 43 is connected with roof pressure cam 1c.
See also shown in Figure 6, be that roof pressure cam of the present invention setting is arranged on the Application Example on the powder shaping press, this top pressing cam unit comprises: roof pressure cam 1, a roller bearing 2 and a roller 3, in roof pressure cam 1, be provided with the roller bearing hole and extend axis hole, roller bearing 2 is set in the roller bearing hole, this roller bearing is connected with roof pressure cam 1, and 2 are nested with a roller 3 on roller bearing, and the part outer periphery of this roller 3 is exposed outside roof pressure cam 1.
Be provided with the transmission mechanism 4 of powder shaping press in a side of top pressing cam unit, crank 41, bent axle 42, bent axle outrigger shaft 43 that this transmission mechanism 4 comprises main shaft 44 and is connected as a single entity successively, the outer end of this crank 41 is connected with main shaft 44, bent axle outrigger shaft 43 is arranged in the extension axis hole of roof pressure cam 1, is connected with roof pressure cam 1.
Be provided with the top-pressure mechanism 5 of powder shaping press above top pressing cam unit, this top-pressure mechanism 5 comprises limiting plate 51, lower link 52, compression bar 53, roof pressure piece 54, spring 55, adjusting nut 56; Limiting plate 51 two ends are connected with fuselage 6, in limiting plate 51, be provided with a hole, in this hole, be provided with lower link 52, sheathed compression bar 53 in lower link 52, roof pressure piece 54 is spirally connected in the bottom of compression bar 53, the adjusting nut 56 that is spirally connected above roof pressure piece 54 is provided with spring 55 between adjusting nut 56 and roof pressure piece 54, this adjusting nut 56 is used to regulate the roof pressure distance.
Two and the embodiment of one of embodiment of above-mentioned top pressing cam unit of the present invention, embodiment three or more more rollers and roller bearing be set on the roof pressure cam, owing to be provided with difform roof pressure cam, the different structure of roller is set at the different top pressure point of roof pressure cam, powder shaping press applicable to different model, different structure, therefore, top pressing cam unit of the present invention is practical.
Operation principle of the present invention is, when main shaft rotates, the top pressing cam unit and the main shaft that are arranged in the powder shaping press rotate synchronously, make the roller on the roof pressure cam realize that with the roof pressure piece of top-pressure mechanism rolling contacts, can reduce contact-making surface, reduce friction, thereby reduce the wearing and tearing of roof pressure cam, improve complete machine service life.
In sum, top pressing cam unit of the present invention is provided with multiple structural shape, decoration structure features simple design, scientific and reasonable, and applicable to the powder shaping press of different model, different structure, simple installation, practicality; Be applied to powder shaping press, can reduce the wearing and tearing of roof pressure cam q, thereby improve complete machine service life.
Claims (4)
1. the top pressing cam unit of a powder shaping press, be arranged on the top-pressure mechanism bottom of powder shaping press, be connected with the transmission mechanism of powder shaping press, it is characterized in that: this top pressing cam unit comprises: roof pressure cam, at least one roller bearing and with the roller of the same quantity of roller bearing; Be provided with in the described roof pressure cam with the roller bearing hole and of the same quantity of roller bearing and extend axis hole, described roller bearing is arranged in the roller bearing hole, this roller bearing is connected with the roof pressure cam, and a described roller is nested with on roller bearing, and the part outer periphery of this roller is exposed outside the roof pressure cam; Bent axle outrigger shaft in the described transmission mechanism is arranged in the extension axis hole of roof pressure cam, is connected with the roof pressure cam.
2. the top pressing cam unit of powder shaping press according to claim 1, it is characterized in that: described roof pressure cam is made as the shape of cranking arm, and is respectively equipped with a roller bearing hole and at the roof pressure cam two ends of the shape of cranking arm and extends axis hole; Described roller bearing is provided with roller bearing in the hole, and this roller bearing is connected with the roof pressure cam, and described roller is nested with on roller bearing; Bent axle outrigger shaft in the described transmission mechanism is arranged in the extension axis hole of roof pressure cam, is connected with the roof pressure cam.
3. the top pressing cam unit of powder shaping press according to claim 1, it is characterized in that: described roof pressure cam is made as T shape, and described roller bearing hole has two, is located at T shape roof pressure cam both sides respectively, in each roller bearing hole, roller bearing is set, respectively is nested with a roller on each roller bearing; Described extension axis hole is located at T shape roof pressure cam bottom, and the bent axle outrigger shaft in the described transmission mechanism is arranged in this extension axis hole, is connected with the roof pressure cam.
4. the top pressing cam unit of powder shaping press according to claim 1, it is characterized in that: described roof pressure cam is made as circular arc, described circular arc roof pressure cam has many places roof pressure point, each roof pressure point is provided with a roller bearing hole respectively, in each roller bearing hole, a roller bearing is set respectively, each roller bearing is connected with the roof pressure cam, is nested with a roller on each roller bearing respectively; Described extension axis hole is located at circular arc roof pressure cam bottom, and the bent axle outrigger shaft in the described transmission mechanism is arranged in the extension axis hole of roof pressure cam bottom, and the bent axle outrigger shaft is connected with the roof pressure cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510025021XA CN100467262C (en) | 2005-04-11 | 2005-04-11 | Top pressing cam unit for powder forming press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510025021XA CN100467262C (en) | 2005-04-11 | 2005-04-11 | Top pressing cam unit for powder forming press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1846978A CN1846978A (en) | 2006-10-18 |
| CN100467262C true CN100467262C (en) | 2009-03-11 |
Family
ID=37076821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510025021XA Expired - Fee Related CN100467262C (en) | 2005-04-11 | 2005-04-11 | Top pressing cam unit for powder forming press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100467262C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582848B (en) * | 2017-12-06 | 2023-09-26 | 北京新龙立智能科技有限公司 | Tablet press and upper pinch roller adjusting device thereof |
| CN109221465A (en) * | 2018-09-30 | 2019-01-18 | 沈佰安 | Minimize manual brick tea Preparation equipment |
| CN112091149A (en) * | 2020-07-23 | 2020-12-18 | 武汉重工铸锻有限责任公司 | Lever material ejecting device of hot die forging press |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343175A (en) * | 1978-05-05 | 1982-08-10 | Vmei "Lenin" - Centar Po Robotika | Power press |
| US4923382A (en) * | 1987-11-19 | 1990-05-08 | Theodor Grabener Pressensysteme Gmbh & Co. Kg | Press for producing precision parts from powdered material |
| CN2375444Y (en) * | 1999-05-13 | 2000-04-26 | 吴素珍 | Pressure mechanism for powder-forming press |
| CN2451324Y (en) * | 2000-11-01 | 2001-10-03 | 月村科技股份有限公司 | Powder forming machine |
| EP1213134A1 (en) * | 2000-12-08 | 2002-06-12 | Bureau d'Etudes Techniques et de Realisations Industrielles | Press |
| CN1089675C (en) * | 1999-05-13 | 2002-08-28 | 吴素珍 | Pressing mechanism of powder forming press |
| CN2671796Y (en) * | 2003-12-17 | 2005-01-19 | 朱锦忠 | Top pressure pressing mechanism for powder forming press |
-
2005
- 2005-04-11 CN CNB200510025021XA patent/CN100467262C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343175A (en) * | 1978-05-05 | 1982-08-10 | Vmei "Lenin" - Centar Po Robotika | Power press |
| US4923382A (en) * | 1987-11-19 | 1990-05-08 | Theodor Grabener Pressensysteme Gmbh & Co. Kg | Press for producing precision parts from powdered material |
| CN2375444Y (en) * | 1999-05-13 | 2000-04-26 | 吴素珍 | Pressure mechanism for powder-forming press |
| CN1089675C (en) * | 1999-05-13 | 2002-08-28 | 吴素珍 | Pressing mechanism of powder forming press |
| CN2451324Y (en) * | 2000-11-01 | 2001-10-03 | 月村科技股份有限公司 | Powder forming machine |
| EP1213134A1 (en) * | 2000-12-08 | 2002-06-12 | Bureau d'Etudes Techniques et de Realisations Industrielles | Press |
| CN2671796Y (en) * | 2003-12-17 | 2005-01-19 | 朱锦忠 | Top pressure pressing mechanism for powder forming press |
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| Publication number | Publication date |
|---|---|
| CN1846978A (en) | 2006-10-18 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20090311 Termination date: 20120411 |