CN112317740B - Press forming equipment for processing hard alloy by powder metallurgy method - Google Patents
Press forming equipment for processing hard alloy by powder metallurgy method Download PDFInfo
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- CN112317740B CN112317740B CN202011265801.2A CN202011265801A CN112317740B CN 112317740 B CN112317740 B CN 112317740B CN 202011265801 A CN202011265801 A CN 202011265801A CN 112317740 B CN112317740 B CN 112317740B
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- fixing seat
- die fixing
- workbench
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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
- B22F3/003—Apparatus, e.g. furnaces
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- Powder Metallurgy (AREA)
Abstract
The invention discloses a pressing forming device for processing hard alloy by a powder metallurgy method, which comprises a workbench, wherein four corners of the bottom end of the workbench are respectively connected with supporting legs, two sides of the top end of the workbench are respectively connected with supporting side columns, one side of each supporting side column is connected with an installation seat, and a first connecting rod is arranged between the two supporting side columns. According to the invention, through the first hinge, the slide block channel, the slide rail, the rotating plate, the lower die fixing seat, the roller groove, the hydraulic push rod and the second hinge, the pushing distance of the hydraulic push rod to the blank can be accurately known through the blank conveying and pressing mode, the blank is prevented from being stressed too much or too little, and through the matching of the roller and the roller groove, a buffering measure can be provided for the blank, so that the blank is prevented from being rapidly contacted with the die to cause cracks, and the application range of the press forming device is improved.
Description
Technical Field
The invention relates to the technical field of powder metallurgy equipment, in particular to a press forming device for processing hard alloy by a powder metallurgy method.
Background
Powder metallurgy refers to a process technology of metal materials, composite materials and various products obtained by taking prepared metal powder or a mixture of metal powder and non-metal powder as a raw material and performing forming, sintering and the like, wherein the powder metallurgy process steps are roughly divided into powder preparation, raw material mixing, forming, sintering and post-treatment, the forming aims at making the powder into blanks with certain sizes and shapes, the prepared blanks have certain strength and density and are generally divided into two types of pressing forming and non-pressing forming, and the pressing forming refers to a forming method for obtaining blanks with certain sizes and shapes under the action of pressure, such as an injection forming technology, a warm pressing forming technology, a hot pressing forming technology, an isostatic pressing forming technology, a high-speed pressing forming technology and the like, and certain mechanical equipment is needed for realizing.
At present, a plurality of pressing forming devices for processing hard alloy by a powder metallurgy method exist in the market, but the pressing forming devices generally have the problems that when a hydraulic push rod pushes an upper die and presses the upper die on a blank, the pushing distance of the hydraulic push rod cannot be conveniently controlled, and no buffer measure is provided during pressing, so that cracks are left on the surface of the blank during pressing forming. Therefore, the person skilled in the art provides a press forming device for processing cemented carbide by a powder metallurgy method, so as to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a press forming device for processing hard alloy by a powder metallurgy method, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a powder metallurgy legal system carbide processing is with suppression former, includes the workstation, the four corners of workstation bottom all is connected with the supporting leg, and the both sides on workstation top all are connected with the support side post, one side of supporting the side post is connected with the mount pad, two it is provided with the head rod, two to support between the side post the top of supporting the side post is connected with the roof-rack jointly, the bottom of roof-rack is provided with the mould fixing base, the bottom of roof-rack is connected with two rotor plates, two be provided with the bed die fixing base between the rotor plate, the gyro wheel groove has been seted up to one side of rotor plate, the opposite side of rotor plate is provided with the slide rail, the top of rotor plate is provided with first hinge, the front and back side of bed die fixing base all is provided with two gyro wheels, hydraulic push rod is installed on the top of mount pad, hydraulic push rod's top is provided with the slider.
Further, the top of workstation is provided with annular slide rail, the bottom of workstation is connected with the mounting bracket, a driving motor is installed to the inboard of mounting bracket, a driving motor's top is connected with the dwang, two the bottom of supporting the side pole installs annular slider jointly, a driving motor's top is connected with the dwang.
Furthermore, a second driving motor is installed on one side of the bottom end of the lower die fixing seat, a ball screw is arranged on the other side of the bottom end of the lower die fixing seat, a through hole is formed in the middle of the top end of the lower die fixing seat, a ball nut is sleeved on the outer side of the ball screw, a second connecting rod is connected to the top of the outer side of the ball nut, and an ash cleaning brush is connected to the top end of the second connecting rod.
Furthermore, the rotating plate is rotatably connected with the top frame through a first hinge, a second hinge is arranged at the joint of the hydraulic push rod and the sliding block, and the rotating plate is rotatably connected with the hydraulic push rod through the matching of the sliding block, the sliding rail, the first hinge and the second hinge.
Furthermore, the roller is arranged in the roller groove, and the lower die fixing seat is in rolling connection with the rotating plate through the matching of the roller and the roller groove.
Furthermore, the two ends of the first connecting rod are respectively connected with the outer sides of the two supporting side columns, and the supporting side columns are rotatably connected with the workbench through the matching of the annular sliding block and the annular sliding rail.
Furthermore, the second connecting rod is arranged inside the through hole, the bottom end of the ash removal brush is in contact with the surface of the lower die fixing seat, a second rolling bearing is arranged at the joint of the ball screw and the lower die fixing seat, one end of the ball screw is connected with the second rolling bearing, and the other end of the ball screw is connected with an output shaft of a second driving motor.
Furthermore, the top end of the top frame is connected with two adjusting screw rods, and two limiting screw holes are formed in the top end of the top frame.
Furthermore, the junction of adjusting screw and last mould fixing base is provided with first antifriction bearing, adjusting screw rotates through first antifriction bearing with last mould fixing base to be connected, adjusting screw's top is provided with the antiskid and changes the hand.
Compared with the prior art, the invention has the beneficial effects that:
1. through the first hinge, the sliding block pass through, the sliding rail, the rotating plate, the lower die fixing seat, the roller groove, the hydraulic push rod and the second hinge, the pushing distance of the hydraulic push rod to the blank can be accurately known through the blank conveying and pressing mode, the blank is prevented from being excessively stressed or excessively stressed, and through the cooperation of the roller and the roller groove, a buffering measure can be provided for the blank, so that the blank is prevented from being rapidly contacted with a die to cause cracks, and the application range of the pressing and forming device is widened.
2. Through a driving motor, dwang, head rod, annular slider and annular slide rail, can be so that the stock on the bed die fixing base is rotated to different positions and is suppressed to improve this press forming device's work efficiency.
Drawings
FIG. 1 is a schematic structural view of a press forming apparatus for processing cemented carbide manufactured by powder metallurgy according to examples 1 and 2;
fig. 2 is a schematic partial structural view of a lower mold fixing seat and a roller of a press forming device for processing cemented carbide manufactured by a powder metallurgy method, which is provided in embodiment 1;
FIG. 3 is an enlarged view of A in a press-forming apparatus for manufacturing cemented carbide by powder metallurgy according to example 1;
fig. 4 is a side partial sectional view of a second drive motor and a ball screw in a press-forming apparatus for manufacturing cemented carbide by powder metallurgy proposed in example 1.
In the figure: 1. supporting legs; 2. a work table; 3. an annular slider; 4. supporting the side posts; 5. a top frame; 6. a first hinge; 7. a limiting screw hole; 8. anti-skid hand turning; 9. adjusting the screw rod; 10. a first rolling bearing; 11. an upper die holder; 12. a slider; 13. a slide rail; 14. a rotating plate; 15. a lower die fixing seat; 16. a roller; 17. a roller groove; 18. a hydraulic push rod; 19. a mounting seat; 20. a first connecting rod; 21. an annular slide rail; 22. rotating the rod; 23. a first drive motor; 24. a second connecting rod; 25. a dust cleaning brush; 26. a through hole; 27. a ball nut; 28. a ball screw; 29. a second drive motor; 30. a second rolling bearing; 31. and (7) mounting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, in the embodiment of the present invention, a press forming apparatus for processing a hard alloy by a powder metallurgy method includes a workbench 2, four corners of a bottom end of the workbench 2 are all connected with support legs 1, two sides of a top end of the workbench 2 are all connected with support side columns 4, one side of each support side column 4 is connected with an installation seat 19, a first connecting rod 20 is disposed between the two support side columns 4, top ends of the two support side columns 4 are commonly connected with a top frame 5, a bottom of the top frame 5 is provided with an upper mold fixing seat 11, a bottom end of the top frame 5 is connected with two rotating plates 14, a lower mold fixing seat 15 is disposed between the two rotating plates 14, one side of each rotating plate 14 is provided with a roller groove 17, the other side of each rotating plate 14 is provided with a slide rail 13, a top end of each rotating plate 14 is provided with a first hinge 6, front and back sides of the lower mold fixing seats 15 are both provided with two rollers 16, a top end of the installation seat 19 is provided with a hydraulic push rod 18, and a top end of the hydraulic push rod 18 is provided with a slide block 12.
Wherein, the top of workstation 2 is provided with annular slide rail 21, and the bottom of workstation 2 is connected with mounting bracket 31, and first driving motor 23 is installed to the inboard of mounting bracket 31, and the top of first driving motor 23 is connected with dwang 22, and two bottoms that support side post 4 install annular slider 3 jointly, the top of first driving motor 23 is connected with dwang 22.
Wherein, a second driving motor 29 is installed on one side of the bottom end of the lower die fixing seat 15, a ball screw 28 is arranged on the other side of the bottom end of the lower die fixing seat 15, a through hole 26 is formed in the middle of the top end of the lower die fixing seat 15, a ball nut 27 is sleeved on the outer side of the ball screw 28, a second connecting rod 24 is connected to the top of the outer side of the ball nut 27, and an ash cleaning brush 25 is connected to the top end of the second connecting rod 24.
The rotating plate 14 is rotatably connected with the top frame 5 through a first hinge 6, a second hinge is arranged at the joint of the hydraulic push rod 18 and the sliding block 12, and the rotating plate 14 is rotatably connected with the hydraulic push rod 18 through the matching of the sliding block 12, the sliding rail 13, the first hinge 6 and the second hinge.
Wherein, the roller 16 is arranged in the roller groove 17, and the lower die fixing seat 15 is connected with the rotating plate 14 in a rolling way through the matching of the roller 16 and the roller groove 17.
Wherein, the both ends of first connecting rod 20 are connected with the outside of two support side posts 4 respectively, and support side post 4 and workstation 2 are through the cooperation swivelling joint of annular slider 3 and annular slide rail 21.
Wherein, the second connecting rod 24 is arranged inside the through hole 26, the bottom end of the ash removal brush 25 is contacted with the surface of the lower die fixing seat 15, the joint of the ball screw 28 and the lower die fixing seat 15 is provided with a second rolling bearing 30, one end of the ball screw 28 is connected with the second rolling bearing 30, and the other end of the ball screw 28 is connected with the output shaft of the second driving motor 29.
The working principle is as follows: when the compression molding device is used for compressing ingredients, after an upper die and a lower die are respectively fixed on an upper die fixing seat 11 and a lower die fixing seat 15, blanks are placed on the lower die fixing seat 15, the blanks are fixed, then two hydraulic push rods 18 are opened, hydraulic rods of the hydraulic push rods 18 drive a slide block 12 connected with the hydraulic push rods to upwards push and slide in a slide rail 13, so that a rotating plate 14 rotates on a top frame 5 and the hydraulic push rods 18 through a first hinge 6, the two rotating plates 14 push the lower die fixing seat 15 to move upwards, four rollers 16 arranged on the front side and the rear side of the lower die fixing seat 15 respectively roll in roller grooves 17 formed in the rotating plates 14, and therefore the lower die fixing seat 15 drives the blanks carried on the top of the lower die fixing seat to be in contact with the bottom of the upper die fixing seat 11 and presses and molds the blanks, and the blanks are sent to be molded through the blank pressing mode, the pushing distance of the hydraulic push rod 18 to the blank can be accurately known, the blank is prevented from being stressed too much or too little, and a buffer measure can be provided for the blank through the cooperation of the roller 16 and the roller groove 17, so that the blank is prevented from being rapidly contacted with the die to cause cracks, when the blank on the lower die fixing seat 15 needs to be pressed at different positions, the first driving motor 23 is firstly opened, the output shaft of the first driving motor 23 drives the rotating rod 22 connected with the first driving motor to rotate, the rotating rod 22 drives the first connecting rod 20 to rotate, the first connecting rod 20 drives the supporting side post 4 connected with the two ends of the supporting side post to rotate on the workbench 2 through the annular sliding block 3 and the annular sliding rail 21, so that the blank on the lower die fixing seat 15 is rotated to different positions for pressing, when more dust is left on the surface area of the lower die fixing seat 15, the second driving motor 29 can be opened, so that the ball screw 28 rotates, the ball nut 27 horizontally moves outside the ball screw 28, and the second connecting rod 24 drives the ash cleaning brush 25 which is connected with the second connecting rod and is in contact with the surface of the lower die fixing seat 15 to clean up dust on the surface of the lower die fixing seat 15.
Example 2
Referring to fig. 1, the press forming apparatus for processing cemented carbide by a powder metallurgy method according to the present embodiment, compared to embodiment 1, further includes that the top end of the top frame 5 is connected with two adjusting screws 9, and the top end of the top frame 5 is provided with two limiting screw holes 7.
Wherein, adjusting screw 9 and last mould fixing base 11's junction is provided with first antifriction bearing 10, and adjusting screw 9 rotates through first antifriction bearing 10 with last mould fixing base 11 to be connected, and adjusting screw 9's top is provided with anti-skidding commentaries on classics hand 8.
The working principle is as follows: when pushing away the stock to last mould fixing base 11, can adjust the height of mould fixing base 11 according to stock thickness, rotate two antiskid and change hand 8 this moment for adjusting screw 9 drives last mould fixing base 11 and reciprocates, so that goes up mould fixing base 11 and remove to suitable height.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The pressing forming equipment for processing the hard alloy by the powder metallurgy method comprises a workbench (2) and is characterized in that four corners of the bottom end of the workbench (2) are connected with supporting legs (1), two sides of the top end of the workbench (2) are connected with supporting side columns (4), one side of each supporting side column (4) is connected with a mounting seat (19), a first connecting rod (20) is arranged between every two supporting side columns (4), the top ends of the two supporting side columns (4) are connected with a top frame (5) together, the bottom of the top frame (5) is provided with an upper die fixing seat (11), the bottom end of the top frame (5) is connected with two rotating plates (14), a lower die fixing seat (15) is arranged between the two rotating plates (14), one side of each rotating plate (14) is provided with a roller groove (17), the other side of each rotating plate (14) is provided with a sliding rail (13), the top end of each rotating plate (14) is provided with a first hinge (6), the front side and the rear side of each lower die fixing seat (15) are provided with two push rods (16), the top end of each mounting seat (19) is provided with a hydraulic slider (18), the top end of each rotating plate (14) is connected with a first sliding block (12), the hydraulic mould is characterized in that a second hinge is arranged at the joint of the hydraulic push rod (18) and the sliding block (12), the rotating plate (14) and the hydraulic push rod (18) are in matched and rotating connection through the sliding block (12), the sliding rail (13), the first hinge (6) and the second hinge, the roller (16) is arranged in the roller groove (17), and the lower mould fixing seat (15) and the rotating plate (14) are in matched and rolling connection through the roller (16) and the roller groove (17).
2. The press forming equipment for preparing the hard alloy by the powder metallurgy method according to claim 1, wherein an annular slide rail (21) is arranged at the top end of the workbench (2), a mounting frame (31) is connected to the bottom end of the workbench (2), a first driving motor (23) is installed on the inner side of the mounting frame (31), a rotating rod (22) is connected to the top end of the first driving motor (23), an annular slide block (3) is installed at the bottom ends of the two supporting side columns (4) together, the two ends of the first driving rod (20) are respectively connected to the outer sides of the two supporting side columns (4), the supporting side columns (4) are rotatably connected with the workbench (2) through the matching of the annular slide block (3) and the annular slide rail (21), the output shaft of the first driving motor (23) drives the connected supporting side columns (22) to rotate, so that the rotating rod (22) drives the first driving rod (20) to rotate, and the first connecting rod (20) drives the connected supporting side columns (4) at the two ends to rotate on the workbench (2) through the annular slide block (3) and the annular slide rail (21).
3. The press forming equipment for processing the hard alloy by the powder metallurgy method according to claim 1, wherein a second driving motor (29) is installed on one side of the bottom end of the lower die fixing seat (15), a ball screw (28) is arranged on the other side of the bottom end of the lower die fixing seat (15), a through hole (26) is formed in the middle position of the top end of the lower die fixing seat (15), a ball nut (27) is sleeved on the outer side of the ball screw (28), a second connecting rod (24) is connected to the top of the outer side of the ball nut (27), a dust cleaning brush (25) is connected to the top end of the second connecting rod (24), the second connecting rod (24) is arranged inside the through hole (26), the bottom end of the dust cleaning brush (25) is in contact with the surface of the lower die fixing seat (15), a second rolling bearing (30) is arranged at the joint of the ball screw (28) and the lower die fixing seat (15), one end of the ball screw (28) is connected with the second rolling bearing (30), and the other end of the ball screw (28) is connected with an output shaft of the second driving motor (29).
4. The pressing and forming equipment for processing the hard alloy by the powder metallurgy method according to claim 1, wherein the top end of the top frame (5) is connected with two adjusting screws (9), and the top end of the top frame (5) is provided with two limiting screw holes (7).
5. The press forming equipment for preparing the hard alloy by the powder metallurgy method according to claim 4, wherein a first rolling bearing (10) is arranged at the joint of the adjusting screw rod (9) and the upper die fixing seat (11), the adjusting screw rod (9) and the upper die fixing seat (11) are rotatably connected through the first rolling bearing (10), and an anti-skid rotating hand (8) is arranged at the top end of the adjusting screw rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265801.2A CN112317740B (en) | 2020-11-12 | 2020-11-12 | Press forming equipment for processing hard alloy by powder metallurgy method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265801.2A CN112317740B (en) | 2020-11-12 | 2020-11-12 | Press forming equipment for processing hard alloy by powder metallurgy method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112317740A CN112317740A (en) | 2021-02-05 |
| CN112317740B true CN112317740B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011265801.2A Active CN112317740B (en) | 2020-11-12 | 2020-11-12 | Press forming equipment for processing hard alloy by powder metallurgy method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118204489B (en) * | 2024-03-14 | 2024-10-01 | 江苏苏钨新材料科技股份有限公司 | Automatic feeding hard alloy blank pressing device and pressing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209565417U (en) * | 2018-11-29 | 2019-11-01 | 陕西联昇建筑科技有限公司 | A kind of high Precision Aluminium veneer rapid shaping compacting tool set |
| CN211071827U (en) * | 2019-10-25 | 2020-07-24 | 技锋精密刀具（马鞍山）有限公司 | Carbide blade combination formula embossing mold utensil |
| CN111112607A (en) * | 2020-01-20 | 2020-05-08 | 柳州新开超华科技有限公司 | Press forming equipment for processing hard alloy by powder metallurgy method |
| CN111331133A (en) * | 2020-04-10 | 2020-06-26 | 宁波市群星粉末冶金有限公司 | Movable powder metallurgy forming equipment |
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Effective date of registration: 20221116 Address after: 313000 No. 588, Changxi North Road, High tech Zone, Wuxing District, Huzhou City, Zhejiang Province (self declared) Applicant after: Huzhou Jinding Precision Technology Co.,Ltd. Address before: 412000 1st floor, building 1, Tiantai Jingu, Huanghe South Road, Tianyuan District, Zhuzhou City, Hunan Province Applicant before: ZHUZHOU LIANXIN METAL FOUNDRY CO.,LTD. |
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