CN2654256Y - Briquette loading product unloading device of powder metallurgy shaping press - Google Patents
Briquette loading product unloading device of powder metallurgy shaping press Download PDFInfo
- Publication number
- CN2654256Y CN2654256Y CN 03279001 CN03279001U CN2654256Y CN 2654256 Y CN2654256 Y CN 2654256Y CN 03279001 CN03279001 CN 03279001 CN 03279001 U CN03279001 U CN 03279001U CN 2654256 Y CN2654256 Y CN 2654256Y
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- pressed compact
- powder metallurgy
- dress
- feeding rod
- compact
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Abstract
The utility model discloses a compact-loading and product-unloading device for a powder metallurgical shaping press. The product-unloading component comprises a shift lever (11), a briar dressing reed (12) and a knockout rod (13); the other end of the knockout rod (13) is hinged with the machine body. The compact-loading component comprises a tapered bar (21) arranged on an impact slider, and a feeding bar (22) which is arranged on a lower template and can reset automatically around point B; the lower plane of the feeding bar (22) is on the same plane with the upper plane of the template; an elastic piece (23) is arranged on the other end of the feeding bar (22); the side of the feeding bar (22) is connected slidingly with the inclined plane of the tapered bar (21). The utility model is simple in structure; the compact-loading component, the product-unloading component and the upper punch device of the press are all driven by the impact slider of the press; the movement is consistent during the process of loading compact, finishing, knockout and unloading products; misoperation is not produced; the operation is convenient and safe; the manual operation is changed into semi-automatic production; the molding tool is convenient to change; the utility model is very suitable for small-volume multi-species production, and can improve work efficiency three to ten times and can improve the quality of products.
Description
Technical field
The utility model relates to a kind of forcing press that is used for the shaping of powder metallurgy pressed compact, specifically relate to a kind of forcing press that upper and lower stamping is pressed again to the pressed compact in the cavity impression.
Technical background
Shaping is that powder metallurgy pressed compact surface produces the process of plastic deformation under the normal temperature state, and size difference and bigger contraction distortion to proofread and correct pressed compact in the sintering process improve pressed compact dimensional accuracy and fineness.Used shaping device in the existing powder metallurgy pressed compact trimming, No. 0323192.3 full-automatic punch press of disclosed powder metallurgy shaping of Chinese patent specification ZL for example, its feeding machanism comprises substrate, delivery sheet and lubricating substance groove, substrate is fixed on the lathe bed, plane is equal with following die cap end face on it, one end of delivery sheet and the alignment pin on the substrate flexibly connect, the delivery sheet other end is connected with the connecting rod of reciprocating member, the end of delivery sheet has charging conduit, charging conduit one side has above-mentioned lubricating substance groove, its opposite side is equipped with the material folding piece and pushes away spring, alignment pin on material folding piece one end and the delivery sheet flexibly connects, its opposite side is connected with an end that pushes away spring, push away the other end and the delivery sheet apical grafting of spring, above-mentioned reciprocating member is that be contained in can be around the curved arm lever of fulcrum reciprocally swinging on the lathe bed, and an end of curved arm lever and connecting rod flexibly connect, and its other end impacts that sliding pin flexibly connects on the slide block with being contained in.This machine does not unload the goods member, and its feeding machanism parts are many, connects complexity, and is unfavorable for many kinds, small lot batch manufacture.
Summary of the invention
For overcoming the technical problem that shaping device used in the existing powder metallurgy trimming exists, the utility model provide a kind of powder metallurgy shaping press the dress pressed compact, unload article device, this device is not only simple in structure, the dress pressed compact steadily, accurately, it is rapid to unload goods, stable operation, easy to maintenance can be enhanced productivity.
The utility model solves the problems of the technologies described above the technical scheme of being taked: the dress pressed compact of above-mentioned powder metallurgy shaping press, unload article device by unloading the goods member and adorning the pressed compact member and form, unloading the goods member comprises an end and impacts the point articulated driving lever of slide block A, be contained in the driving lever other end and can stretch to the material toggling reed of cavity impression mouth, the dnockout connecting rod hinged with driving lever, the dnockout connecting rod other end and fuselage are hinged, dress pressed compact member comprises the tapered shaft that is packed on the impact slide block, being contained in can be around the automatically reset feeding rod of B point energy on the negative template under the press, the plane in one plane on feeding rod one end lower plane and the negative template, the elastic component that is used to reset is equipped with in feeding rod the other end, and feeding rod side and tapered shaft inclined-plane are slidingly connected.
The V-shaped part of above-mentioned feeding rod is equipped with the blanking assembly, the blanking assembly comprises feeding plate, bolt, flushing bar, that feeding plate one end is equipped with is perpendicular, with the corresponding material-dropping hole of pressed compact external diameter, its central authorities are equipped with and the corresponding flushing bar of pressed compact internal diameter, flushing bar one end is contained on the frame.
Above-mentioned elastic component is extension spring, and the other end and the fuselage of extension spring are affixed.
Above-mentioned elastic component is a torsion spring, and an end and the feeding rod of torsion spring are affixed, and its other end and negative template are affixed, and feeding rod utilizes the torsion of torsion spring the pressed compact of its end can be delivered to down the cavity impression mouth.
Above-mentioned bearing pin B is equipped with single direction thrust ball bearing, can reduce the friction between bearing pin and the feeding rod, prevents that pin shaft hole is worn.
Above-mentioned feeding plate is made up of fixed head and cushion cover, and the height of cushion cover is greater than the height of a pressed compact and less than the height of two pressed compacts.The material-dropping hole of above-mentioned feeding plate is equipped with the blanking cover.
The dress pressed compact of the utility model powder metallurgy shaping press; it is as follows to unload the advantage that article device has compared with prior art: the dress pressed compact of above-mentioned powder metallurgy shaping press; it is few to unload the article device parts; simple in structure; because dress pressed compact member; the power source of upper trimming die mechanism that unloads goods member and press is all by means of the impact slide block of press; at the dress pressed compact; finishing; the demoulding; unload close look at the swing in the goods process; can not produce misoperation; action is stable; easy-to-operate; reequip existing punch press; by manual operations production is semi-automatic shaping production; the adjustment moulds of industrial equipment are convenient; especially be suitable for many kinds; the shaping of small lot pressed compact; improve work efficiency 3-10 doubly, can improve quality of item.
Description of drawings
Fig. 1 is from the angle that is easy to observe and removes part and impact the dress pressed compact of the utility model powder metallurgy shaping press of slide block, unload the structural representation of article device;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 impacts the view of unloading the goods member when slide block is positioned at top dead-centre;
Fig. 4 impacts the view of unloading the goods member when slide block is positioned at bottom dead centre;
Fig. 5 be when impacting slide block among Fig. 1 and being positioned at top dead-centre C to schematic diagram;
Fig. 6 is the D-D cross-sectional schematic among Fig. 5;
Fig. 7 be when impacting slide block among Fig. 1 and being positioned at bottom dead centre C to schematic diagram;
Fig. 8 impacts the view that the blanking assembly is housed when slide block is positioned at bottom dead centre;
Fig. 9 is the cut-away section schematic diagram of feeding plate 31E-E among Fig. 8.
Specific embodiment
Below the dress pressed compact of the utility model powder metallurgy shaping press, the embodiment that unloads article device are described further.
Shown in Fig. 1-7, the dress pressed compact of described powder metallurgy shaping press, unload article device by unloading the goods member and adorning the pressed compact member and form, unload the goods member comprise an end with in hit the point articulated driving lever of slide block A 11, be contained in driving lever 11 other ends and can stretch to the material toggling reed 12 of cavity impression mouth, the dnockout connecting rod 13 hinged with driving lever 11, dnockout connecting rod 13 other ends and fuselage are hinged, dress pressed compact member comprises the tapered shaft 21 that is packed on the impact slide block, being contained in can be around the automatically reset feeding rod 22 of bearing pin B point energy on the negative template under the press, the plane in one plane on feeding rod 22 1 end lower planes and the negative template, the elastic component 23 that is used to reset is equipped with in feeding rod 22 the other end, and feeding rod 22 sides and tapered shaft 21 inclined-planes are slidingly connected.
Shown in Fig. 8-9, the V-shaped part of above-mentioned feeding rod 22 is equipped with the blanking assembly, the blanking assembly comprises feeding plate 31, bolt 32, flushing bar 33, that feeding plate 31 1 ends are equipped with is perpendicular, with the corresponding material-dropping hole of pressed compact 34 external diameters, its central authorities are equipped with and the corresponding flushing bar 33 of pressed compact 34 internal diameters, and flushing bar 33 1 ends are contained on the frame.Flushing bar 33 can overlap the pressed compact 34 that needs shaping, and pressed compact 34 relies on its deadweight to fall into material-dropping hole, drops on feeding rod 22V shape mouth front side, is sent to down the cavity impression mouth by feeding rod 22, saves by the manual operation that manually pressed compact 34 is put into one by one feeding rod 22V shape mouth.Above-mentioned feeding plate 31 is made up of fixed head 312 and cushion cover 314, and the height of cushion cover 314 is greater than the height of a pressed compact 34 and less than the height of two pressed compacts 34, this cushion cover 314 can be done corresponding the adjustment according to the height of pressed compact 34.The material-dropping hole of above-mentioned feeding plate 31 is equipped with blanking cover 313, can change because of pressed compact 34 external diameters vary in size.
Above-mentioned elastic component 23 is extension spring, and the other end and the fuselage of extension spring are affixed.Above-mentioned elastic component 23 is a torsion spring, and an end and the feeding rod 22 of torsion spring are affixed, and its other end and negative template are affixed, and feeding rod 22 utilizes the torsion of torsion spring that the pressed compact 34 of its end is delivered to down the cavity impression mouth.Above-mentioned bearing pin B is equipped with single direction thrust ball bearing, can reduce the friction between bearing pin and the feeding rod 22, prevents that bearing pin B hole is worn.
With reference to the dress pressed compact of description of drawings powder metallurgy shaping of the present utility model press, the process of unloading article device dress pressed compact, finishing, unloading goods.
Start powder metallurgy shaping press, motor makes crankshaft rotating through driving shaft, drives the impact slide block and slides up and down, and the upper punch that is contained on the impact slide block is moved up and down.
Referring to Fig. 3,5 and 6, when the impact slide block was in upper dead center position, driving lever 11 was in peak, and the material toggling reed 12 that is contained on the driving lever 11 is got to feed bin to the goods that break away from cavity impression, feeding rod 22 is in dress pressed compact position, and pressed compact 34 is in feeding rod 22V shape mouth end.
When bent axle by turning clockwise, impact slide block down, driving lever 11 is descending, driving lever 11 is hinged on the promotion of the dnockout connecting rod 13 on the frame, be contained in that material toggling reed 12 leaves the cavity impression mouth left on the driving lever 11, referring to Fig. 5,6, meanwhile impacting slide block, also to drive tapered shaft 21 descending, the inclined-plane of tapered shaft 21 overcomes the pulling force of 23 pairs of feeding rods 22 of extension spring, promote feeding rod 22 and rotate around negative template upper pin B, cavity impression mouth under the pressed compact 34 of feeding rod 22V shape mouth rests on, feeding rod 21 leaves down the cavity impression mouth, it is descending to impact the slide block continuation, and pressed compact 34 progresses into the die cavity of former and the formation of last plug.
When bent axle continues to turn clockwise, referring to Fig. 7, when the impact slide block is in lower dead point position, endoporus, external diameter, finishing have highly comprehensively been finished to pressed compact 34, feeding rod 22 is under the ramp effect of tapered shaft 21, feeding rod 22V shape mouth is placed a pressed compact 34 at feeding rod 22V shape mouth at this moment from following cavity impression mouth farthest.Meanwhile, the material toggling reed 12 that is connected with driving lever 11 arrives Far Left.
When continuing to turn clockwise, bent axle crosses lower dead point position, the impact slide block gos up, tapered shaft 21 is up, feeding rod 22 is under the effect of extension spring 23, one end of feeding rod 22 slides along the inclined-plane of tapered shaft 21, feeding rod 22 rotates around bearing pin B, and the pressed compact 34 that is placed on feeding rod 22V shape mouth end is shifted down onto the cavity impression mouth gradually reposefully by feeding rod 22.
When bent axle continues to turn clockwise near upper dead center position, impact slide block and go up, upper punch ejects pressed compact 34, and driving lever 11 is up with impacting slide block, and the material toggling reed 12 that is contained on driving lever 11 other ends will be got to feed bin to the goods bullet that last cavity impression mouth comes out.When bent axle forwarded top dead-centre to, pressed compact 34 was just in time delivered to down the cavity impression mouth by feeding rod 22, so moved in circles, and formed and sent pressed compact 34, shaping, unloads the semi-automatic operation of goods.
Claims (7)
1, a kind of dress pressed compact of powder metallurgy shaping press, unload article device, it is by unloading the goods member and adorning the pressed compact member and form, it is characterized in that: the above-mentioned goods member that unloads comprises an end and impacts the point articulated driving lever (11) of slide block A, be contained in driving lever (11) other end and can stretch to the material toggling reed (12) of cavity impression mouth, the dnockout connecting rod (13) hinged with driving lever (11), dnockout connecting rod (13) other end and fuselage are hinged, dress pressed compact member comprises the tapered shaft (21) that is packed on the impact slide block, being contained in can be around bearing pin B point energy automatically reset feeding rod (22) on the negative template under the press, the plane in one plane on feeding rod (22) one end lower planes and the negative template, the elastic component (23) that is used to reset is equipped with in feeding rod (22) the other end, and feeding rod (22) side and tapered shaft (21) inclined-plane are slidingly connected.
2, the dress pressed compact of powder metallurgy shaping press according to claim 1, unload article device, it is characterized in that: the V-shaped part of above-mentioned feeding rod (22) is equipped with the blanking assembly, the blanking assembly comprises feeding plate (31), bolt (32), flushing bar (33), that feeding plate (31) one ends are equipped with is perpendicular, with the corresponding material-dropping hole of pressed compact (34) external diameter, its central authorities are equipped with and pressed compact (34) the corresponding flushing bar of internal diameter (33), and flushing bar (33) one ends are contained on the frame.
3, the dress pressed compact of powder metallurgy shaping press according to claim 2, unload article device, it is characterized in that: above-mentioned elastic component (23) is for extension spring, and the other end and the fuselage of extension spring (23) are affixed.
4, the dress pressed compact of powder metallurgy shaping press according to claim 3, unload article device, it is characterized in that: above-mentioned elastic component (23) is a torsion spring, one end of torsion spring and feeding rod (22) are affixed, its other end and negative template are affixed, and feeding rod (22) utilizes the torsion of torsion spring the pressed compact (34) of its end can be delivered to down the cavity impression mouth.
5, the dress pressed compact of powder metallurgy shaping press according to claim 4, unload article device, it is characterized in that: above-mentioned bearing pin B is equipped with single direction thrust ball bearing.
6, according to the dress pressed compact of claim 2 or 3 or 4 or 5 described powder metallurgy shaping press, unload article device, it is characterized in that: above-mentioned feeding plate (31) is made up of fixed head (312) and cushion cover (314), and the height of cushion cover (314) is greater than the height of a pressed compact (34) and less than the height of two pressed compacts (34).
7, the dress pressed compact of powder metallurgy shaping press according to claim 6, unload article device, it is characterized in that: the material-dropping hole of above-mentioned feeding plate (31) is equipped with blanking cover (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279001 CN2654256Y (en) | 2003-09-28 | 2003-09-28 | Briquette loading product unloading device of powder metallurgy shaping press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279001 CN2654256Y (en) | 2003-09-28 | 2003-09-28 | Briquette loading product unloading device of powder metallurgy shaping press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2654256Y true CN2654256Y (en) | 2004-11-10 |
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ID=34332204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03279001 Expired - Lifetime CN2654256Y (en) | 2003-09-28 | 2003-09-28 | Briquette loading product unloading device of powder metallurgy shaping press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2654256Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173098A (en) * | 2011-01-07 | 2011-09-07 | 苏光宝 | Discharging mechanism of powder molding press |
| CN101862836B (en) * | 2009-12-11 | 2012-05-02 | 扬州市海力精密机械制造有限公司 | Finishing machine for powder products |
-
2003
- 2003-09-28 CN CN 03279001 patent/CN2654256Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862836B (en) * | 2009-12-11 | 2012-05-02 | 扬州市海力精密机械制造有限公司 | Finishing machine for powder products |
| CN102173098A (en) * | 2011-01-07 | 2011-09-07 | 苏光宝 | Discharging mechanism of powder molding press |
| CN102173098B (en) * | 2011-01-07 | 2015-08-12 | 苏光宝 | Discharging mechanism of powder molding press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130928 Granted publication date: 20041110 |