CN219657316U - Radial crushing device of sintered pipe suitable for powder metallurgy is made - Google Patents
Radial crushing device of sintered pipe suitable for powder metallurgy is made Download PDFInfo
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- CN219657316U CN219657316U CN202223349046.3U CN202223349046U CN219657316U CN 219657316 U CN219657316 U CN 219657316U CN 202223349046 U CN202223349046 U CN 202223349046U CN 219657316 U CN219657316 U CN 219657316U
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- flat plate
- shell
- fixedly connected
- powder metallurgy
- crushing device
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 19
- 238000005245 sintering Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to a radial crushing device of a sintered pipe, which is suitable for powder metallurgy and comprises a shell, wherein a second flat plate is fixedly connected between the top and the bottom of the inner wall of the shell, a first flat plate is connected between the top and the bottom of the inner wall of the shell in a sliding manner, a crushing component is arranged on the first flat plate, a limiting component is arranged between the first flat plate and the second flat plate, the limiting component comprises a screw rod which is rotationally connected between the top and the bottom of the inner wall of the shell, the screw rod is arranged on the left side of the second flat plate, a threaded block is sleeved on the outer surface of the screw rod in a threaded manner, the threaded block is in contact with the right side of the second flat plate, a limiting rod is fixedly connected on the left side of the threaded block, and strip-shaped holes are respectively formed in the side surfaces of the first flat plate and the second flat plate. This be applicable to radial crushing device of sintered pipe that powder metallurgy made possesses the convenience and carries out spacing to sintered pipe, makes the advantage that detects more accurate to tubular product intensity.
Description
Technical Field
The utility model relates to the technical field of compression testing of sintered pipes, in particular to a radial crushing device of a sintered pipe, which is suitable for powder metallurgy.
Background
The green body or powder body is contracted along with the extension of time in the high-temperature process, the green body or powder body becomes compact polycrystal at the temperature lower than the melting point, the strength and the hardness are increased, the process is called sintering, the sintered pipe manufactured by powder metallurgy has the advantage of good strength, and the radial compressive resistance of the sintered pipe is generally tested for checking whether the strength of the sintered pipe is qualified after the production of the sintered pipe is finished.
When the intensity of the sintered pipe is tested, the existing device generally places a sintered pipe sample between two flat plates of a testing machine, so that the axis of the sample is parallel to the flat plates, then vibration-free continuous loading is carried out, radial load is slowly and continuously increased on the sample until the sintered pipe is broken, crushing load is measured, and whether the intensity of the sintered pipe meets the standard or not can be obtained according to the crushing load borne by the sintered pipe to the greatest extent.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a radial crushing device for sintered pipes, which is suitable for powder metallurgy, has the advantages of being convenient for limiting the sintered pipes and enabling the detection of the strength of the pipes to be more accurate, and solves the problem that the traditional detection of the strength of the sintered pipes has limitations.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a radial crushing device of sintering tubular product suitable for powder metallurgy is made, includes the shell, fixedly connected with flat board two between the inner wall top and the bottom of shell, sliding connection has flat board one between the inner wall top and the bottom of shell, flat board one is in flat board two's left, flat board one is last to be installed the crushing subassembly, spacing subassembly has been installed between flat board one and the flat board two.
The limiting assembly comprises a screw rod which is rotationally connected between the top and the bottom of the inner wall of the shell, the screw rod is arranged on the left side of the second flat plate, a threaded block is sleeved on the outer surface of the screw rod in a threaded manner, the threaded block is in contact with the right side of the second flat plate, a limiting rod is fixedly connected to the left side of the threaded block, strip-shaped holes are respectively formed in the side surfaces of the first flat plate and the second flat plate, and the left end of the limiting rod is inserted through the limiting rod respectively.
Further, a sintered pipe is arranged at the bottom of the inner wall of the shell, and the left side and the right side of the sintered pipe are respectively contacted with the first flat plate and the second flat plate.
Further, the upper end of the screw rod is fixedly connected with a handle, and the handle is contacted with the top of the shell.
Further, the crushing assembly comprises a mounting plate fixedly connected between the top and the bottom of the inner wall of the shell, and the mounting plate is arranged on the left side of the first flat plate.
Further, a hydraulic cylinder is fixedly connected to the left inner wall of the shell, and the right side of the hydraulic cylinder is fixedly connected to the mounting plate.
Further, sliding connection has the push pedal between the inner wall top of shell and the bottom, the push pedal is between mounting panel and dull and stereotyped one, the output of pneumatic cylinder is threaded through mounting panel and push pedal fixed connection.
Further, the right side fixedly connected with rectangular block of push pedal, the rectangular block contacts with the inner wall top and the bottom of shell respectively, the right side of rectangular block and dull and stereotyped one's left side fixed connection.
Further, two guide rods are fixedly connected to the right side of the first flat plate respectively, the right ends of the guide rods penetrate through the second flat plate, and the screw rod is arranged between the two guide rods.
Further, the front of shell fixedly connected with operating panel, the bottom fixedly connected with supporting legs of shell.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this be applicable to radial crushing device of sintered pipe that powder metallurgy made, through setting up the gag lever post, make the gag lever post slide from top to bottom between dull and stereotyped one and dull and stereotyped two, carry out spacingly to sintered pipe through the gag lever post downwardly sliding, when making dull and stereotyped one pair of sintered pipe extrude, because the spacing of gag lever post, make the unable removal skew of sintered pipe to make the pressure detection to sintered pipe more accurate.
Drawings
FIG. 1 is a front view of the internal structure of the present utility model;
FIG. 2 is a front view of the appearance of the present utility model;
FIG. 3 is a side view of a specific construction of a first plate of the present utility model;
fig. 4 is a top view of the connection between the screw block and the stop lever according to the present utility model.
In the figure: 1 a shell, 2 a mounting plate, 3 a push plate, 4 a flat plate I, 5 a guide rod, 6 a handle, 7 a screw rod, 8 a thread block, 9 a flat plate II, 10 a supporting leg, 11 a limit rod, 12 a sintered pipe, 13 a rectangular block, 14 a hydraulic cylinder, 15 a bar-shaped hole and 16 an operation panel.
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.
Embodiment one: referring to fig. 1-4, a sintered pipe radial crushing device suitable for powder metallurgy in this embodiment includes a housing 1, a flat plate two 9 fixedly connected between the top and the bottom of the inner wall of the housing 1, a flat plate one 4 slidably connected between the top and the bottom of the inner wall of the housing 1, a sintered pipe 12 placed at the bottom of the inner wall of the housing 1 and on the left of the flat plate two 9, the left and right sides of the sintered pipe 12 respectively contact the flat plate one 4 and the flat plate two 9, a crushing component is mounted on the flat plate one 4, and a limiting component is mounted between the flat plate one 4 and the flat plate two 9.
The limiting component comprises a screw rod 7 which is rotationally connected between the top and the bottom of the inner wall of the shell 1, the screw rod 7 is arranged on the left side of the second flat plate 9, a threaded block 8 is sleeved on the outer surface of the screw rod 7 in a threaded manner, the threaded block 8 is in contact with the right side of the second flat plate 9, a limiting rod 11 is fixedly connected to the left side of the threaded block 8, strip-shaped holes 15 are respectively formed in the side surfaces of the first flat plate 4 and the second flat plate 9, the left end of the limiting rod 11 is respectively inserted through the limiting rod 11, the upper end of the screw rod 7 is fixedly connected with a handle 6, and the handle 6 is arranged above the shell 1.
The sintered pipe 12 is between the first plate 4 and the second plate 9, the second plate 9 is fixedly connected with the shell 1, and cannot move, the first plate 4 can move in the shell 1, so that the sintered pipe 12 is detected between the first plate 4 and the second plate 9.
The handle 6 is rotated, the handle 6 can drive the screw rod 7 to rotate, threaded connection is between the screw rod 7 and the threaded block 8, the threaded block 8 moves downwards when the screw rod 7 rotates, and the strip-shaped holes 15 for the limiting rod 11 to move up and down are formed in the first flat plate 4 and the second flat plate 9, so that the first flat plate 4 and the second flat plate 9 can not block the sintered pipe 12, the threaded block 8 moves downwards to drive the second flat plate 9 to move downwards, the second flat plate 9 moves downwards to be in contact with the top of the sintered pipe 12, and therefore when the sintered pipe 12 is subjected to load force, the position of the sintered pipe 12 cannot be shifted upwards, and the detection effect on the sintered pipe 12 is better.
Embodiment two: referring to fig. 1-4, the crushing assembly comprises a mounting plate 2 fixedly connected between the top and the bottom of the inner wall of a shell 1, the mounting plate 2 is arranged on the left side of a flat plate one 4, a hydraulic cylinder 14 is fixedly connected on the inner wall of the left side of the shell 1, the right side of the hydraulic cylinder 14 is fixedly connected on the mounting plate 2, a push plate 3 is slidably connected between the top and the bottom of the inner wall of the shell 1, the push plate 3 is arranged between the mounting plate 2 and the flat plate one 4, the output end of the hydraulic cylinder 14 penetrates through the mounting plate 2 and is fixedly connected with the push plate 3, a rectangular block 13 is fixedly connected on the right side of the push plate 3, the rectangular block 13 is respectively contacted with the top and the bottom of the inner wall of the shell 1, and the right side of the rectangular block 13 is fixedly connected with the left side of the flat plate one 4.
The output end of the hydraulic cylinder 14 is fixedly connected with the push plate 3, the push plate 3 can slide in the shell 1, the hydraulic cylinder 14 applies load force, the hydraulic cylinder 14 pushes the push plate 3 to move rightwards, the push plate 3 drives the rectangular block 13 to move rightwards, the rectangular block 13 pushes the flat plate I4 rightwards, the flat plate I4 moves rightwards to extrude the sintered pipe 12, the flat plate I4 applies load force to the sintered pipe 12, the position of the flat plate II 9 is kept unchanged, the flat plate I4 extrudes the sintered pipe 12 until the sintered pipe 12 breaks, the limit of the load force borne by the sintered pipe 12 can be measured by observing the load force applied by the hydraulic cylinder 14, and therefore the strength test of the sintered pipe 12 is completed.
In this embodiment, two guide rods 5 are fixedly connected to the right side of the first plate 4, the right ends of the guide rods 5 penetrate through the second plate 9, and the screw rod 7 is arranged between the two guide rods 5.
The guide rod 5 penetrates through the second flat plate 9, so that the guide rod 5 guides the first flat plate 4, and the first flat plate 4 moves rightwards more stably.
In this embodiment, the front surface of the housing 1 is fixedly connected with an operation panel 16, and the bottom of the housing 1 is fixedly connected with a supporting leg 10.
The hydraulic cylinder 14 and the operation panel 16 are internally connected with a circuit, and the load force applied by the hydraulic cylinder 14 can be displayed on the operation panel 16.
The working principle of the embodiment is as follows:
the hydraulic cylinder 14 applies load force, so that the hydraulic cylinder 14 pushes the push plate 3 to move rightwards, the push plate 3 drives the rectangular block 13 to move rightwards, the rectangular block 13 pushes the flat plate I4 rightwards, the flat plate I4 moves rightwards to extrude the sintered pipe 12, the position of the flat plate II 9 is kept unchanged, the flat plate I4 applies load force to the sintered pipe 12, at the moment, the flat plate I4 extrudes the sintered pipe 12 until the sintered pipe 12 breaks, the limit of the load force borne by the sintered pipe 12 can be measured by observing the load force applied by the hydraulic cylinder 14, and therefore the strength test of the sintered pipe 12 is completed.
When the first flat plate 4 applies load force to the sintered pipe 12, the handle 6 is rotated at this time, the handle 6 can drive the screw rod 7 to rotate, the screw rod 7 is in threaded connection with the screw rod 8, the screw rod 8 moves downwards when the screw rod 7 rotates, and the strip-shaped holes 15 for the limiting rod 11 to move up and down are formed in the first flat plate 4 and the second flat plate 9, so that the first flat plate 4 and the second flat plate 9 cannot block the sintered pipe 12, the screw rod 8 moves downwards to drive the second flat plate 9 to move downwards, the second flat plate 9 moves downwards to contact with the top of the sintered pipe 12, and therefore when the sintered pipe 12 is subjected to load force, the position of the sintered pipe 12 cannot be shifted upwards, and the detection effect on the sintered pipe 12 is better.
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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (9)
1. The utility model provides a radial crushing device of sintering tubular product suitable for powder metallurgy is made, including shell (1), its characterized in that: a flat plate II (9) is fixedly connected between the top and the bottom of the inner wall of the shell (1), a flat plate I (4) is connected between the top and the bottom of the inner wall of the shell (1) in a sliding manner, the flat plate I (4) is arranged on the left side of the flat plate II (9), a crushing component is arranged on the flat plate I (4), and a limiting component is arranged between the flat plate I (4) and the flat plate II (9);
the limiting assembly comprises a screw rod (7) which is rotationally connected between the top and the bottom of the inner wall of the shell (1), the screw rod (7) is arranged on the left side of the flat plate II (9), a threaded block (8) is sleeved on the outer surface of the screw rod (7) in a threaded manner, the threaded block (8) is in contact with the right side of the flat plate II (9), a limiting rod (11) is fixedly connected to the left side of the threaded block (8), strip-shaped holes (15) are respectively formed in the side surfaces of the flat plate I (4) and the flat plate II (9), and the left end of the limiting rod (11) is respectively inserted through the limiting rod (11).
2. A sintered tubular product radial crushing device suitable for powder metallurgy according to claim 1, characterized in that: the sintering pipe (12) is arranged at the bottom of the inner wall of the shell (1), and the left side and the right side of the sintering pipe (12) are respectively contacted with the first flat plate (4) and the second flat plate (9).
3. A sintered tubular product radial crushing device suitable for powder metallurgy according to claim 1, characterized in that: the upper end of the screw rod (7) is fixedly connected with a handle (6), and the handle (6) is contacted with the top of the shell (1).
4. A sintered tubular product radial crushing device suitable for powder metallurgy according to claim 1, characterized in that: the crushing assembly comprises a mounting plate (2) fixedly connected between the top and the bottom of the inner wall of the shell (1), and the mounting plate (2) is arranged on the left side of the first flat plate (4).
5. The radial crushing device for sintered pipes made by powder metallurgy according to claim 4, wherein: the hydraulic cylinder (14) is fixedly connected to the left inner wall of the shell (1), and the right side of the hydraulic cylinder (14) is fixedly connected to the mounting plate (2).
6. The radial crushing device for sintered pipes made by powder metallurgy according to claim 5, wherein: the novel hydraulic cylinder is characterized in that a push plate (3) is connected between the top and the bottom of the inner wall of the shell (1) in a sliding mode, the push plate (3) is arranged between the mounting plate (2) and the first flat plate (4), and the output end of the hydraulic cylinder (14) penetrates through the mounting plate (2) and is fixedly connected with the push plate (3).
7. The radial crushing device for sintered pipes made by powder metallurgy according to claim 6, wherein: the right side fixedly connected with rectangle piece (13) of push pedal (3), rectangle piece (13) respectively with the inner wall top and the bottom of shell (1) contact, the right side of rectangle piece (13) and the left side fixed connection of dull and stereotyped one (4).
8. A sintered tubular product radial crushing device suitable for powder metallurgy according to claim 1, characterized in that: two guide rods (5) are fixedly connected to the right side of the first flat plate (4) respectively, the right ends of the guide rods (5) penetrate through the second flat plate (9), and the screw rod (7) is arranged between the two guide rods (5).
9. A sintered tubular product radial crushing device suitable for powder metallurgy according to claim 1, characterized in that: the front of the shell (1) is fixedly connected with an operation panel (16), and the bottom of the shell (1) is fixedly connected with supporting feet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223349046.3U CN219657316U (en) | 2022-12-13 | 2022-12-13 | Radial crushing device of sintered pipe suitable for powder metallurgy is made |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223349046.3U CN219657316U (en) | 2022-12-13 | 2022-12-13 | Radial crushing device of sintered pipe suitable for powder metallurgy is made |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657316U true CN219657316U (en) | 2023-09-08 |
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ID=87861745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223349046.3U Active CN219657316U (en) | 2022-12-13 | 2022-12-13 | Radial crushing device of sintered pipe suitable for powder metallurgy is made |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657316U (en) |
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2022
- 2022-12-13 CN CN202223349046.3U patent/CN219657316U/en active Active
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