CN106670457B - Wedge slide block type demoulding mechanism and demoulding process thereof - Google Patents
Wedge slide block type demoulding mechanism and demoulding process thereof Download PDFInfo
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- CN106670457B CN106670457B CN201611268643.XA CN201611268643A CN106670457B CN 106670457 B CN106670457 B CN 106670457B CN 201611268643 A CN201611268643 A CN 201611268643A CN 106670457 B CN106670457 B CN 106670457B
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- demoulding
- assembly
- sliding block
- roller
- extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention relates to a linear demoulding mechanism of a slide wedge slider and a demoulding process thereof. The device comprises demoulding rods arranged on two sides of a mould frame, wherein a filling cylinder assembly driven by the demoulding rods to move is arranged at the lower part of the demoulding rods, and a lower cross beam assembly linked with the filling cylinder assembly is connected to the lower part of the filling cylinder assembly; a sliding block capable of horizontally moving along the lower beam assembly is arranged on the lower end surface of the lower beam assembly, and a jacking supporting adjusting threaded sleeve for limiting the sliding block to move up and down is arranged on the corresponding die set; the side face, facing the lower cross beam assembly, of the jacking supporting adjusting threaded sleeve is provided with a lower T-shaped head assembly, the lower cross beam assembly is provided with a pushing block corresponding to the lower T-shaped head assembly, and the pushing block can move horizontally to achieve cooperation with the lower T-shaped head assembly. The invention 1) the demoulding action is continuous and smooth, and the action is reliable; 2) The demoulding mechanism is simple, the parts are easy to manufacture, and the precision is easy to guarantee; 3) The assembly and adjustment are convenient, and the precision is high; 4) The parts have good universality, quick replacement of easily damaged parts and convenient maintenance.
Description
Technical Field
The invention relates to a linear demoulding mechanism of a slide wedge slider and a demoulding process thereof, belonging to the technical field of powder metallurgy.
Background
The linear demoulding mechanism of the wedge slide block is a great innovation point of an HPP-5000P forming machine. After the powder metallurgy product part is formed, the pressed powder metallurgy part is required to be safely and nondestructively removed from the cavity. Therefore, a set of demoulding mechanism with simple structure and reliable work needs to be designed to meet the demoulding requirement of products.
Disclosure of Invention
Aiming at the problems, the invention provides the linear demoulding mechanism with the wedge sliding block, which has a reasonable structure and can well realize demoulding of products, and the demoulding process thereof.
The technical scheme adopted by the invention is as follows: the demolding device comprises demolding rods (1) arranged on two sides of a mold frame, wherein a filling cylinder assembly (6) driven by the demolding rods (1) to move is arranged on the lower portion of each demolding rod (1), and a lower beam assembly (8) in linkage with the filling cylinder assembly (6) is connected to the lower portion of each filling cylinder assembly (6);
a sliding block (10) capable of horizontally moving along the lower beam assembly (8) is arranged on the lower end face of the lower beam assembly (8), and a jacking supporting adjusting threaded sleeve (11) for limiting the sliding block (10) to move up and down is arranged on the corresponding die carrier;
one side of the top pressure supporting adjusting threaded sleeve (11) facing the lower cross beam assembly (8) is provided with a lower T-shaped head assembly (12), the lower cross beam assembly (8) is provided with a pushing block (13) corresponding to the lower T-shaped head assembly (12), and the pushing block (13) can move horizontally to be matched with the lower T-shaped head assembly (12).
An extrusion swing arm (3) is arranged between the demoulding rod (1) and the filling cylinder assembly (6), a roller (2) matched with the filling cylinder assembly (6) is arranged in the middle of the extrusion swing arm (3), one side of the extrusion swing arm (3) is a fixed fulcrum, and the other side of the extrusion swing arm (3) is an extrusion roller (4) capable of moving up and down around the fixed fulcrum;
the lower part of the extrusion swing arm (3) is provided with an extrusion shaft (5) driven by the extrusion roller (4) to move up and down, and the lower end surface of the extrusion shaft (5) is provided with a wedge (7) structure;
the sliding block (10) is provided with a sliding block roller (9), and the inclined wedge (7) is matched with the roller (9) and drives the sliding block (10) to move horizontally through the roller (9).
The jacking supporting adjusting threaded sleeve (11) blocks the up-and-down movement of the sliding block (10) through the matching of the upper end surface of the jacking supporting adjusting threaded sleeve and the lower end surface of the sliding block (10).
The cylinder filling assembly (6) converts linear motion of a piston into rotary motion through a crankshaft, and a rotating block (14) is arranged to push the pushing block (13) to be matched with the lower T-shaped head assembly (12).
And a pushing wheel (141) protruding out of the body of the rotating block (14) is arranged on one side of the rotating block (14), and the pushing wheel (141) is turned to one side of the pushing block (13) to push the pushing block (13) during demolding.
The pushing block (13) is in transmission fit with the lower T-shaped head assembly (12) through threads.
The extrusion roller (4) and the extrusion shaft (5) are arranged on one side of the die carrier.
A demoulding process of a linear demoulding mechanism of a slide wedge slider is carried out according to the following steps:
1) after pressing is finished, the demoulding rod (1) is driven by an upper cam to move downwards, the lower end of the demoulding rod (1) presses a roller (2) to push a pressing swing arm (3) to rotate around a supporting point at the outer side, a pressing roller (4) on the pressing swing arm (3) pushes a wedge (7) of a pressing shaft (5) downwards and acts on the outer circular surface of a slider roller (9) in a slider (10), and the slider (10) is pushed to move towards two sides;
2) When the demoulding rod (1) is about to contact with a filling cylinder assembly (6) on the lower beam assembly (8), the contact surface of the lower end of the sliding block (10) is separated from the bearing surface of the upper end of the jacking supporting adjusting screw sleeve (11), the demoulding rod (1) continues to move downwards to push the lower beam assembly (8) to move downwards, the rotating block (14) pushes the pushing block (13) to be matched with the lower T-shaped head assembly (12), and then the lower T-shaped head assembly (12) acts on a die carrier to pull down a female die, so that a powder metallurgy product part molded in the female die is smoothly separated from a female die cavity, and the demoulding process is completed.
The invention has the advantages that: 1) The whole demoulding action is continuous and smooth, and the action is reliable; 2) The demoulding mechanism is simple, the parts are easy to manufacture, and the precision is easy to guarantee; 3) The assembly adjustment is convenient, the assembly precision is high, and the consistency is good; 4) The parts have good universality, quick replacement of easily damaged parts and convenient maintenance.
Drawings
Fig. 1 is a schematic structural view of the present invention, wherein the right side is a pressing position and the left side is a demolding position.
In the figure, 1 is a demoulding rod, 2 is a roller, 3 is an extrusion swing arm, 4 is an extrusion roller, 5 is an extrusion shaft, 6 is a filling cylinder assembly, 7 is a wedge, 8 is a lower cross beam assembly, 9 is a slide block roller, 10 is a slide block, 11 is a jacking supporting adjusting screw sleeve, 12 is a lower T-shaped head assembly, 13 is a pushing block, and 14 is a rotating block;
141 is a push wheel.
Detailed Description
The demolding device comprises demolding rods 1 arranged on two sides of a mold frame, wherein a filling cylinder assembly 6 driven by the demolding rods 1 to move is arranged on the lower portion of each demolding rod 1, and a lower beam assembly 8 linked with the filling cylinder assembly 6 is connected to the lower portion of each filling cylinder assembly 6;
a sliding block 10 capable of horizontally translating along the lower beam assembly 8 is arranged on the lower end face of the lower beam assembly 8, and a jacking supporting adjusting threaded sleeve 11 for limiting the sliding block 10 to move up and down is arranged on the corresponding die carrier;
one side of the top pressure supporting adjusting threaded sleeve 11, which faces the lower cross beam assembly 8, is provided with a lower T-shaped head assembly 12, the lower cross beam assembly 8 is provided with a pushing block 13 corresponding to the lower T-shaped head assembly 12, and the pushing block 13 can move horizontally to be matched with the lower T-shaped head assembly 12.
An extrusion swing arm 3 is arranged between the demoulding rod 1 and the filling cylinder assembly 6, a roller 2 matched with the filling cylinder assembly 6 is arranged in the middle of the extrusion swing arm 3, one side of the extrusion swing arm 3 is a fixed fulcrum, and the other side of the extrusion swing arm 3 is an extrusion roller 4 capable of moving up and down around the fixed fulcrum;
the lower part of the extrusion swing arm 3 is provided with an extrusion shaft 5 driven by the extrusion roller 4 to move up and down, and the lower end surface of the extrusion shaft 5 is provided with a wedge 7 structure;
the slider 10 is provided with a slider roller 9, and the wedge 7 is matched with the roller 9 and drives the slider 10 to move horizontally through the roller 9.
The top pressure supporting adjusting threaded sleeve 11 blocks the up-and-down movement of the sliding block 10 through the matching of the upper end surface of the top pressure supporting adjusting threaded sleeve and the lower end surface of the sliding block 10.
The cylinder assembly 6 converts the linear motion of the piston into rotary motion by a crankshaft, and a rotating block 14 is arranged to push the pushing block 13 to be matched with the lower T-shaped head assembly 12.
A pushing wheel 141 protruding out of the body of the rotating block 14 is arranged on one side of the rotating block 14, and the pushing wheel 141 is turned to one side of the pushing block 13 to push the pushing block 13 during demolding.
The pushing block 13 and the lower T-shaped head assembly 12 are in transmission fit through threads.
The extrusion roller 4 and the extrusion shaft 5 are arranged on one side of the die carrier.
A demoulding process of a linear demoulding mechanism of a slide wedge slider is carried out according to the following steps:
1) After pressing is finished, the demoulding rod 1 is driven by the upper cam to move downwards, the lower end of the demoulding rod 1 presses the roller 2 to push the pressing swing arm 3 to rotate around a supporting point on the outer side, the pressing roller 4 on the pressing swing arm 3 pushes the wedge 7 of the pressing shaft 5 downwards and acts on the outer circular surface of the slider roller 9 in the slider 10 to push the slider 10 to move towards two sides;
2) When the demoulding rod 1 is about to contact with the filling cylinder assembly 6 on the lower beam assembly 8, the contact surface of the lower end of the sliding block 10 is separated from the bearing surface of the upper end of the jacking supporting adjusting screw sleeve 11, the demoulding rod 1 continues to move downwards to push the lower beam assembly 8 to move downwards, the rotating block 14 pushes the pushing block 13 to be matched with the lower T-shaped head assembly 12, then the lower T-shaped head assembly 12 acts on the die carrier to pull down the female die, so that the powder metallurgy product part formed in the female die is smoothly separated from the cavity of the female die, and the demoulding process is completed.
Claims (4)
1. A linear demoulding mechanism with a wedge slider is characterized by comprising demoulding rods (1) arranged on two sides of a mould frame, wherein a filling cylinder assembly (6) driven by the demoulding rods (1) to move is arranged at the lower part of each demoulding rod (1), and a lower beam assembly (8) linked with the filling cylinder assembly (6) is connected to the lower part of each filling cylinder assembly (6);
a sliding block (10) capable of horizontally moving along the lower beam assembly (8) is arranged on the lower end face of the lower beam assembly (8), and a jacking supporting adjusting threaded sleeve (11) for limiting the sliding block (10) to move up and down is arranged on the corresponding die carrier;
one side, facing the lower cross beam assembly (8), of the side face of the jacking supporting and adjusting threaded sleeve (11) is provided with a lower T-shaped head assembly (12), the lower cross beam assembly (8) is provided with a pushing block (13) corresponding to the lower T-shaped head assembly (12), and the pushing block (13) can move horizontally to realize matching with the lower T-shaped head assembly (12);
an extrusion swing arm (3) is arranged between the demoulding rod (1) and the filling cylinder assembly (6), a roller (2) matched with the filling cylinder assembly (6) is arranged in the middle of the extrusion swing arm (3), one side of the extrusion swing arm (3) is a fixed fulcrum, and the other side of the extrusion swing arm (3) is an extrusion roller (4) capable of moving up and down around the fixed fulcrum;
the lower part of the extrusion swing arm (3) is provided with an extrusion shaft (5) driven by the extrusion roller (4) to move up and down, and the lower end surface of the extrusion shaft (5) is provided with a wedge (7) structure;
a sliding block roller (9) is arranged on the sliding block (10), and the inclined wedge (7) is matched with the sliding block roller (9) and drives the sliding block (10) to move horizontally through the sliding block roller (9);
the jacking supporting adjusting threaded sleeve (11) realizes the blocking of the up-and-down movement of the sliding block (10) through the matching of the upper end surface of the jacking supporting adjusting threaded sleeve and the lower end surface of the sliding block (10);
the cylinder filling assembly (6) converts the linear motion of a piston into rotary motion through a crankshaft, and a rotating block (14) is arranged to push the pushing block (13) to be matched with the lower T-shaped head assembly (12);
and a pushing wheel (141) protruding out of the body of the rotating block (14) is arranged on one side of the rotating block (14), and the pushing wheel (141) is turned to one side of the pushing block (13) to push the pushing block (13) during demolding.
2. The linear demoulding mechanism with the wedge sliding block as claimed in claim 1, wherein the pushing block (13) and the lower T-shaped head assembly (12) are in transmission fit through threads.
3. The linear demolding mechanism with the wedge slide block as claimed in claim 2, wherein the extrusion roller (4) and the extrusion shaft (5) are arranged on one side of the mold frame.
4. The linear demoulding mechanism with the wedge slide block according to claim 1, is characterized by comprising the following steps:
1) after pressing is finished, the demoulding rod (1) is driven by an upper cam to move downwards, the lower end of the demoulding rod (1) presses a roller (2) to push a pressing swing arm (3) to rotate around a supporting point at the outer side, a pressing roller (4) on the pressing swing arm (3) pushes a wedge (7) of a pressing shaft (5) downwards and acts on the outer circular surface of a slider roller (9) in a slider (10), and the slider (10) is pushed to move towards two sides;
2) When the demoulding rod (1) is about to contact with a filling cylinder assembly (6) on the lower beam assembly (8), the contact surface of the lower end of the sliding block (10) is separated from the bearing surface of the upper end of the jacking supporting adjusting screw sleeve (11), the demoulding rod (1) continues to move downwards to push the lower beam assembly (8) to move downwards, the rotating block (14) pushes the pushing block (13) to be matched with the lower T-shaped head assembly (12), and then the lower T-shaped head assembly (12) acts on a die carrier to pull down a female die, so that a powder metallurgy product part molded in the female die is smoothly separated from a female die cavity, and the demoulding process is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268643.XA CN106670457B (en) | 2016-12-31 | 2016-12-31 | Wedge slide block type demoulding mechanism and demoulding process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268643.XA CN106670457B (en) | 2016-12-31 | 2016-12-31 | Wedge slide block type demoulding mechanism and demoulding process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106670457A CN106670457A (en) | 2017-05-17 |
| CN106670457B true CN106670457B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611268643.XA Active CN106670457B (en) | 2016-12-31 | 2016-12-31 | Wedge slide block type demoulding mechanism and demoulding process thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2568337Y (en) * | 2002-09-23 | 2003-08-27 | 宁波东睦新材料股份有限公司 | Sinter moulding machine die carrier |
| CN1480278A (en) * | 2003-07-15 | 2004-03-10 | 华南理工大学 | Die holder for forming multilayer templets in powder compacting |
| CN102962880A (en) * | 2012-11-22 | 2013-03-13 | 海宁联丰磁业股份有限公司 | Manganese-zinc ferrite magnetic core molding press |
| CN103128278A (en) * | 2011-11-23 | 2013-06-05 | 扬州市海力精密机械制造有限公司 | Powder molding machine upper slide block protection demolding mechanism |
| CN104475725A (en) * | 2014-12-20 | 2015-04-01 | 扬州市海力精密机械制造有限公司 | Forming machine with mold frame and work process of forming machine |
| CN105772716A (en) * | 2014-12-20 | 2016-07-20 | 扬州市海力精密机械制造有限公司 | Demolding mechanism of powder forming machine |
-
2016
- 2016-12-31 CN CN201611268643.XA patent/CN106670457B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2568337Y (en) * | 2002-09-23 | 2003-08-27 | 宁波东睦新材料股份有限公司 | Sinter moulding machine die carrier |
| CN1480278A (en) * | 2003-07-15 | 2004-03-10 | 华南理工大学 | Die holder for forming multilayer templets in powder compacting |
| CN103128278A (en) * | 2011-11-23 | 2013-06-05 | 扬州市海力精密机械制造有限公司 | Powder molding machine upper slide block protection demolding mechanism |
| CN102962880A (en) * | 2012-11-22 | 2013-03-13 | 海宁联丰磁业股份有限公司 | Manganese-zinc ferrite magnetic core molding press |
| CN104475725A (en) * | 2014-12-20 | 2015-04-01 | 扬州市海力精密机械制造有限公司 | Forming machine with mold frame and work process of forming machine |
| CN105772716A (en) * | 2014-12-20 | 2016-07-20 | 扬州市海力精密机械制造有限公司 | Demolding mechanism of powder forming machine |
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| Publication number | Publication date |
|---|---|
| CN106670457A (en) | 2017-05-17 |
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