CN220591565U - Pressing device for spherical powder bronze porous material - Google Patents
Pressing device for spherical powder bronze porous material Download PDFInfo
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- CN220591565U CN220591565U CN202322238875.2U CN202322238875U CN220591565U CN 220591565 U CN220591565 U CN 220591565U CN 202322238875 U CN202322238875 U CN 202322238875U CN 220591565 U CN220591565 U CN 220591565U
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- movable frame
- porous material
- fixed mounting
- spherical powder
- fixedly arranged
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- 239000000843 powder Substances 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 title claims abstract description 31
- 239000011148 porous material Substances 0.000 title claims abstract description 26
- 229910000906 Bronze Inorganic materials 0.000 title claims abstract description 19
- 239000010974 bronze Substances 0.000 title claims abstract description 19
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims description 30
- 238000013016 damping Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000001629 suppression Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
The utility model discloses a pressing device for spherical powder bronze porous materials, which comprises a device main body, wherein an electric hydraulic telescopic rod is fixedly arranged on the inner top wall of the device main body, an upper punching die is fixedly arranged at the bottom end of the electric hydraulic telescopic rod, telescopic rods are fixedly arranged on two sides of the upper punching die respectively, a base is fixedly arranged on the inner bottom wall of the device main body, a die is fixedly arranged on the base, a fixed frame is fixedly arranged on the base, a movable frame is arranged above the fixed frame, two ends of the movable frame are fixedly provided with pressing plates through connecting rods, a spring and a V-shaped hinging rod are arranged between the movable frame and the fixed frame, and the top end of the V-shaped hinging rod is hinged with the movable frame.
Description
Technical Field
The utility model relates to the technical field of pressing devices, in particular to a pressing device for spherical powder bronze porous materials.
Background
The powder metallurgy metal porous material has various varieties, but adopts spherical copper powder as a raw material, and the porous material can obtain pore structures with high porosity, controllable size and uniform distribution, pore diameter, pore canal communication and smooth inner wall, isotropic advantages caused by symmetrical structures, and high permeability, dispersion rate and surface area through powder stacking and metallized sintering of the spherical body with equal diameter or similar to the spherical body. Because the porous metal parts prepared from the spherical copper powder have unique and excellent comprehensive properties, particularly highly uniform pore properties, the market has a great and urgent need, and the technical and marketing application values are great.
The existing spherical bronze powder porous material is manufactured by a loose sintering process, is heated and sintered together with a die, and then is taken out of the die, so that the manufacturing efficiency is low, and the energy consumption is high. In addition, the existing powder pressing device such as the powder pressing device disclosed in patent CN03157746.6 and the method for pressing powder generally have a problem in the specific implementation process, and when the powder pressing device is used for a long time, the impact is generated during pressing of the upper punch and the die, so that the stability of the upper punch and the die is affected, the damage of the driving structure is aggravated, and the service life is not long.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pressing device for spherical powder bronze porous materials, which solves the existing problems by performing pressing after pretreatment of spherical powder and arranging a buffer structure.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a suppression device of spherical powder bronze porous material, includes the device main part, the inside roof fixed mounting of device main part has electric hydraulic telescoping rod, the bottom fixed mounting of electric hydraulic telescoping rod has last die, the both sides of going up the die are fixed mounting respectively has the telescopic link, the inside diapire fixed mounting of device main part has the base, fixed mounting has the mould on the base, fixed mounting has the mount on the base, the top of mount is provided with the fly frame, the both ends of fly frame have the clamp plate through connecting rod fixed mounting, install spring and V-arrangement articulated rod between fly frame and the mount, V-arrangement articulated rod top is articulated with the fly frame, the bottom articulates there is the fixture block, the damping groove slip joint of seting up on fixture block and the mount, one side fixed mounting of device main part has the preheating chamber, fixedly mounted has inlet pipe and row material pipe on the preheating chamber, the gas outlet fixedly connected with of air-blower extends to the inside intake pipe of preheating chamber, the inside diapire fixed mounting of preheating chamber has the hot plate, be provided with rabbling mechanism on the preheating chamber.
Preferably, a PLC controller for controlling the power components is fixedly installed on the apparatus main body.
Preferably, the telescopic rods are symmetrically distributed on two sides of the upper stamping die, and the telescopic rods and the pressing plate are on the same vertical line.
Preferably, the number of the springs and the V-shaped hinging rods is at least two, and the springs and the V-shaped hinging rods are symmetrically distributed between the movable frame and the fixed frame.
Preferably, the outer surface size of the clamping block is matched with the inner surface size of the damping groove, and the clamping block is in sliding clamping connection with the damping groove in a damping friction sliding connection mode.
Preferably, a valve is fixedly arranged on the discharge pipe.
Preferably, the stirring mechanism comprises a stirring motor fixedly arranged on the preheating cavity, a stirring shaft extending to the inside of the preheating cavity is fixedly arranged at the output end of the stirring motor, and a stirring paddle is fixedly arranged on the stirring shaft.
Advantageous effects
The utility model provides a pressing device for spherical powder bronze porous materials. Compared with the prior art, the method has the following beneficial effects:
1. this kind of ball-shaped powder bronze porous material's suppression device through the one side fixed mounting at the device main part preheats the intracavity, preheats intracavity setting hot plate, preheats intracavity setting air-blower and is used for to preheats intracavity portion air-blast, through adding ball-shaped copper powder to preheats intracavity portion and oxidizing in 400 degrees centigrade in the air, then add the carbon dust to preheats intracavity portion and reduce under 300 degrees centigrade again, then add 1% paraffin's powder and handle the back, carry out porous goods's compression moulding again to solve traditional loose sintering technology, heat the sintering together with the mould, then deviate from the mould, manufacturing efficiency is low, the big problem of energy consumption.
2. This kind of spherical powder bronze porous material's suppression device sets up the die through electronic hydraulic telescoping rod bottom, go up the die below and set up the mould, the powder after the preliminary treatment is carried to the mould and is pressed the shaping through last die pushes down, go up the telescoping rod flexible and compress tightly on the clamp plate of die move down in-process, the clamp plate drives the fly frame and moves down, thereby drive V-arrangement articulated rod rotation and drive V-arrangement articulated rod one end fixture block and slide in damping groove inside, thereby utilize the spring between fly frame and the mount to become elastic potential energy with the impact force and utilize fixture block and damping groove damping to slide and convert the impact force into the impact force when heat energy moves down to last die, thereby can reduce the opposite direction impact force with between the mould when going up die pressing operation at every turn, thereby reduce the structural damage to electronic hydraulic telescoping rod, go up die, improve stability and extension device life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the preheating chamber of the present utility model;
fig. 3 is a schematic view of the enlarged partial structure of fig. 1 according to the present utility model.
In the figure: 1. a device body; 2. an electro-hydraulic telescopic rod; 3. an upper punch die; 4. a telescopic rod; 5. a base; 6. a mold; 7. a fixing frame; 8. a movable frame; 9. a pressing plate; 10. a spring; 11. a V-shaped hinge rod; 12. a clamping block; 13. a damping groove; 14. a preheating chamber; 15. a feed pipe; 16. a discharge pipe; 17. a blower; 18. an air inlet pipe; 19. a heating plate; 20. a stirring mechanism; 201. a stirring motor; 202. a stirring shaft; 203. stirring paddles; 21. and a PLC controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides two technical schemes:
embodiment one:
the utility model provides a suppression device of spherical powder bronze porous material, including device main part 1, the inside roof fixed mounting of device main part 1 has electric hydraulic telescoping rod 2, the bottom fixed mounting of electric hydraulic telescoping rod 2 has last die 3, go up the both sides of die 3 and have telescopic link 4 respectively, the inside diapire fixed mounting of device main part 1 has base 5, fixed mounting has mould 6 on the base 5, fixed mounting has mount 7 on the base 5, the top of mount 7 is provided with movable frame 8, the both ends of movable frame 8 are through connecting rod fixed mounting there being clamp plate 9, install spring 10 and V-arrangement articulated rod 11 between movable frame 8 and the mount 7, the top and the movable frame 8 are articulated, the bottom articulates there is fixture block 12, the damping groove 13 sliding joint of seting up on fixture block 12 and the mount 7, one side fixed mounting of device main part 1 has preheating chamber 14, fixedly mounted has inlet pipe 15 and row material pipe 16 on the preheating chamber 14, fixedly mounted has air-out 17 on one side of preheating chamber 14, the gas outlet fixedly connected with of air-out of air-blower 17 extends to the inside intake pipe 18 of preheating chamber 14, preheating chamber 14's inside diapire fixed mounting has hot plate 19, the stirring mechanism 20 on the preheating chamber 14.
Embodiment two:
the utility model provides a ball-shaped powder bronze porous material's suppression device, including device main part 1, device main part 1's inside roof fixed mounting has electric hydraulic telescoping rod 2, electric hydraulic telescoping rod 2's bottom fixed mounting has last die 3, go up die 3's both sides and fixed mounting has telescopic link 4 respectively, device main part 1's inside diapire fixed mounting has base 5, fixed mounting has mould 6 on the base 5, fixed mounting has mount 7 on the base 5, the top of mount 7 is provided with movable frame 8, the both ends of movable frame 8 are through connecting rod fixed mounting clamp plate 9, telescopic link 4 symmetrical distribution is in last die 3 both sides, telescopic link 4 and clamp plate 9 are on same vertical line, telescopic link 4 just compresses tightly on clamp plate 9 when being convenient for go up die 3 and move down; a spring 10 and a V-shaped hinging rod 11 are arranged between the movable frame 8 and the fixed frame 7, the number of the springs 10 and the number of the V-shaped hinging rods 11 are at least two, the springs 10 and the V-shaped hinging rods 11 are symmetrically distributed between the movable frame 8 and the fixed frame 7, the top end of the V-shaped hinging rod 11 is hinged with the movable frame 8, the bottom end of the V-shaped hinging rod is hinged with a clamping block 12, the clamping block 12 is in sliding clamping connection with a damping groove 13 arranged on the fixed frame 7, the telescopic rod 4 stretches and compresses on a pressing plate 9, the pressing plate 9 drives the movable frame 8 to move downwards, so that the V-shaped hinging rod 11 is driven to rotate to drive one end clamping block 12 of the V-shaped hinging rod 11 to slide in the damping groove 13, and impact force is converted into elastic potential energy by using the spring 10 between the movable frame 8 and the fixed frame 7 and the damping groove 13 to buffer impact force generated when the impact force moves downwards on the upper die 3 by using the damping of the clamping block 12 and the damping groove 13, and the opposite impact force between the upper die 3 and the die 6 can be reduced when pressing operation is performed each time; the outer surface size of the clamping block 12 is matched with the inner surface size of the damping groove 13, the clamping block 12 is in sliding clamping connection with the damping groove 13 in damping friction sliding connection, and the clamping block 12 and the damping groove 13 are utilized to convert impact force into heat energy to buffer the impact force when the upper punch 3 moves downwards; a preheating cavity 14 is fixedly arranged on one side of the device main body 1, a feed pipe 15 and a discharge pipe 16 are fixedly arranged on the preheating cavity 14, and a valve is fixedly arranged on the discharge pipe 16 so as to facilitate the discharge of the pretreated powder in the preheating cavity 14 from the inside of the preheating cavity 14; a blower 17 is fixedly arranged on one side of the preheating cavity 14, an air outlet of the blower 17 is fixedly connected with an air inlet pipe 18 extending into the preheating cavity 14, a heating plate 19 is fixedly arranged on the inner bottom wall of the preheating cavity 14, a stirring mechanism 20 is arranged on the preheating cavity 14, the stirring mechanism 20 comprises a stirring motor 201 fixedly arranged on the preheating cavity 14, a stirring shaft 202 extending into the preheating cavity 14 is fixedly arranged at the output end of the stirring motor 201, a stirring paddle 203 is fixedly arranged on the stirring shaft 202, and the stirring motor 201 is started to drive the stirring shaft 202 to rotate so as to drive the stirring paddle 203 to stir powder in the preheating cavity 14, so that the powder is heated uniformly; the device main body 1 is fixedly provided with a PLC controller 21 for controlling the power components, so that the power components can be automatically controlled, and the degree of automation is improved.
When the pressing device for the spherical powder bronze porous material is used, the preheating cavity 14 is fixedly arranged on one side of the device main body 1, the heating plate 19 is arranged in the preheating cavity 14, the blower 17 is arranged on one side of the preheating cavity 14 and used for blowing air into the preheating cavity 14, spherical copper powder is added into the preheating cavity 14 and stirred by the stirring mechanism 20 to be heated to 400 ℃ for oxidization, then carbon powder is added into the preheating cavity 14 and is reduced at 300 ℃, then 1% of paraffin powder is added for treatment, and then the porous product is pressed and formed, so that the problems of low manufacturing efficiency and high energy consumption of the traditional loose sintering process are solved, the traditional loose sintering process is carried out together with the die for heating and sintering, and then the die is removed; according to the utility model, the upper stamping die 3 is arranged at the bottom of the electric hydraulic telescopic rod 2, the die 6 is arranged below the upper stamping die 3, the pretreated powder is conveyed to the die 6 to be pressed and formed through the lower pressing of the upper stamping die 3, the telescopic rod 4 stretches and is pressed on the pressing plate 9 in the downward moving process of the upper stamping die 3, the pressing plate 9 drives the movable frame 8 to move downwards, so that the V-shaped hinging rod 11 is driven to rotate to drive the clamping block 12 at one end of the V-shaped hinging rod 11 to slide in the damping groove 13, the impact force is converted into elastic potential energy by the spring 10 between the movable frame 8 and the fixed frame 7, the impact force is converted into heat energy by the damping sliding of the clamping block 12 and the damping groove 13, and the impact force when the upper stamping die 3 moves downwards is buffered, so that the opposite impact force between the upper stamping die 3 and the die 6 in each pressing operation can be reduced, the structural damage to the electric hydraulic telescopic rod 2, the upper stamping die 3 and the die 6 is reduced, the stability is improved, and the service life of the device is prolonged.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a suppression device of spherical powder bronze porous material, includes device main part (1), its characterized in that: the utility model discloses a preheating device, including device main part (1), upper die (3), base (5), mould (6), fixed mounting has been installed on base (5), fixed mounting has mount (7) on base (5), the top of mount (7) is provided with movable frame (8), clamp plate (9) are installed through connecting rod fixed mounting in the both ends of movable frame (8), install spring (10) and V-arrangement articulated rod (11) between movable frame (8) and mount (7), V-arrangement articulated rod (11) top is articulated with movable frame (8), the bottom articulates there is fixture block (12), the damping groove (13) of seting up on fixture block (12) and mount (7) slide joint, one side fixed mounting of device main part (1) has preheating chamber (14), preheating chamber (14) are installed through connecting rod fixed mounting in the both ends of movable frame (8), preheating chamber (16) are installed in fixed mounting has inlet pipe (17) one side (17), the air outlet of the air blower (17) is fixedly connected with an air inlet pipe (18) extending to the inside of the preheating cavity (14), a heating plate (19) is fixedly arranged on the bottom wall of the inside of the preheating cavity (14), and a stirring mechanism (20) is arranged on the preheating cavity (14).
2. A pressing device for spherical powder bronze porous material according to claim 1, characterized in that: a PLC controller (21) for controlling the power components is fixedly arranged on the device main body (1).
3. A pressing device for spherical powder bronze porous material according to claim 1, characterized in that: the telescopic rods (4) are symmetrically distributed on two sides of the upper stamping die (3), and the telescopic rods (4) and the pressing plate (9) are on the same vertical line.
4. A pressing device for spherical powder bronze porous material according to claim 1, characterized in that: the number of the springs (10) and the number of the V-shaped hinging rods (11) are at least two, and the springs (10) and the V-shaped hinging rods (11) are symmetrically distributed between the movable frame (8) and the fixed frame (7).
5. A pressing device for spherical powder bronze porous material according to claim 1, characterized in that: the outer surface size of the clamping block (12) is matched with the inner surface size of the damping groove (13), and the clamping block (12) is in sliding clamping connection with the damping groove (13) in a damping friction sliding connection mode.
6. A pressing device for spherical powder bronze porous material according to claim 1, characterized in that: and a valve is fixedly arranged on the discharge pipe (16).
7. A pressing device for spherical powder bronze porous material according to claim 1, characterized in that: the stirring mechanism (20) comprises a stirring motor (201) fixedly installed on the preheating cavity (14), a stirring shaft (202) extending to the inside of the preheating cavity (14) is fixedly installed at the output end of the stirring motor (201), and stirring paddles (203) are fixedly installed on the stirring shaft (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238875.2U CN220591565U (en) | 2023-08-21 | 2023-08-21 | Pressing device for spherical powder bronze porous material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238875.2U CN220591565U (en) | 2023-08-21 | 2023-08-21 | Pressing device for spherical powder bronze porous material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220591565U true CN220591565U (en) | 2024-03-15 |
Family
ID=90165604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322238875.2U Active CN220591565U (en) | 2023-08-21 | 2023-08-21 | Pressing device for spherical powder bronze porous material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220591565U (en) |
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2023
- 2023-08-21 CN CN202322238875.2U patent/CN220591565U/en active Active
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