CN217122801U - Synchronous full-automatic metallography of axle rail grinds machine of throwing - Google Patents
Synchronous full-automatic metallography of axle rail grinds machine of throwing Download PDFInfo
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- CN217122801U CN217122801U CN202122977509.XU CN202122977509U CN217122801U CN 217122801 U CN217122801 U CN 217122801U CN 202122977509 U CN202122977509 U CN 202122977509U CN 217122801 U CN217122801 U CN 217122801U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 24
- 238000005088 metallography Methods 0.000 title claims abstract description 15
- 238000005498 polishing Methods 0.000 claims abstract description 229
- 230000005540 biological transmission Effects 0.000 claims abstract description 100
- 238000012360 testing method Methods 0.000 claims abstract description 69
- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims 4
- 238000007517 polishing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000020347 spindle assembly Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
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Abstract
The utility model discloses a synchronous full-automatic metallography of axle rail is ground and is thrown machine mainly rolls through the gear interlock of transmission gear subassembly on ring gear, drives and treats that the test piece of polishing is from biography and circular motion for treat that the test piece polishing of polishing is even, and improve polishing efficiency. The main technical scheme is as follows: a full-automatic metallographic grinding and polishing machine with synchronous shaft and rail is characterized in that a ring gear is arranged on a cantilever and corresponds to a grinding and polishing disc, one end of a transmission rod is rotatably connected to the cantilever, the other end of the transmission rod is rotatably connected to a transmission gear, the outer periphery of the transmission gear is meshed with a ring gear inner peripheral gear, the transmission gear is connected with a clamping assembly, the clamping assembly is used for clamping a test piece to be ground and polished, and a driving assembly is arranged between the transmission rod and the cantilever and used for driving the transmission gear to roll around the inner periphery of the ring gear to drive the test piece to be ground and polished to rotate relative to the grinding and polishing disc and to make circular motion. The utility model discloses mainly used metallography is thrown and is ground.
Description
Technical Field
The utility model relates to a metallography is thrown and is ground technical field, especially relates to a synchronous full-automatic metallography of axle rail grinds machine of throwing.
Background
In the era of rapid development of the automobile industry and the aerospace industry, higher requirements are put forward on the performance of materials, and in the research process of metal materials, the microscopic structure of the materials is mostly observed and detected, a research object needs to be polished at first, and the observation can be carried out under a microscope only when the surface reaches a certain roughness degree.
The existing metallographic polishing method comprises manual polishing and automatic polishing, wherein the manual polishing needs a worker to hold a test piece to be polished or a polishing machine to perform manual polishing, so that the time and the labor are wasted, and the efficiency is low. The existing automatic polishing machine adopts clamping equipment to clamp a test piece to be polished, the test piece to be polished is fixed and fixed, and the polishing disc rotates to polish, but in the polishing process, the radial different positions of the test piece to be polished are different relative to the linear speed of the polishing disc, so that the polishing degree is inconsistent, defects are easily generated at local positions, and the polishing efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a synchronous full-automatic metallography machine of polishing of axle rail mainly rolls through the interlock of transmission gear subassembly on ring gear, and the drive is waited to polish the test piece and is done from biography and circular motion for it is even to wait to polish the test piece polishing, and improves polishing efficiency.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides a synchronous full-automatic metallography of axle rail is ground and is thrown machine, include:
the grinding and polishing device comprises a base (10), a first rotating shaft assembly (20), a grinding and polishing disk (30), a cantilever (40), a ring gear (50), a transmission gear assembly (60), a driving assembly (70) and a clamping assembly (80);
the grinding and polishing disc (30) is rotationally connected to the base (10) through the first rotating shaft assembly (20), and the grinding and polishing disc (30) is driven by the first rotating shaft assembly (20) to rotate in a first direction relative to the base (10);
the first end of the cantilever (40) is connected with the base (10), the second end of the cantilever (40) is suspended, the ring gear (50) is arranged at the second end of the cantilever (40), and the ring gear (50) corresponds to the grinding and polishing disk (30);
the transmission gear assembly (60) comprises a transmission rod (61) and a transmission gear (62), the first end of the transmission rod (61) is rotatably connected to the second end of the cantilever (40), the connecting position of the first end of the transmission rod (61) corresponds to the center of the ring gear (50), the second end of the transmission rod (61) is rotatably connected to the center of the first end face of the transmission gear (62), the outer peripheral side wall of the transmission gear (62) is meshed with the inner peripheral side wall gear of the ring gear (50), the second end face of the transmission gear (62) is connected with a clamping assembly (80), the clamping assembly (80) is used for clamping a test piece to be ground and polished, so that the grinding and polishing surface of the test piece to be ground and polished is abutted to the grinding and polishing disc (30), and the driving assembly (70) is arranged between the first end of the transmission rod (61) and the second end of the cantilever (40);
the driving assembly (70) is used for driving the transmission gear (62) to roll around the inner periphery of the annular gear (50) through the transmission rod (61), and meanwhile, the transmission gear (62) rotates to drive the test piece to be polished to do circular motion and rotate in the second direction relative to the polishing disc (30).
Preferably, the first direction and the second direction are opposite rotational directions.
Preferably, the method further comprises the following steps: the polishing solution assembly (90) comprises a polishing solution pipeline (91) and a polishing solution storage box (92), the first end of the polishing solution storage box (92) is fixed at the second end of the cantilever (40), the polishing solution storage box (92) is provided with a containing cavity for containing polishing solution, the second end of the polishing solution storage box (92) is provided with a polishing solution outlet, the polishing solution pipeline (91) is of a tubular structure, the first end of the polishing solution pipeline (91) is rotatably connected with the polishing solution outlet through a bearing (93) and is communicated with the containing cavity, the driving assembly (70) is connected with the polishing solution pipeline (91), the second end of the polishing solution pipeline (91) is suspended, the second end of the polishing solution pipeline (91) corresponds to the polishing disc (30), and the first end of the transmission rod (61) is connected to the side wall of the polishing solution pipeline (91) close to the first end;
the polishing solution pipeline (91) is driven by the driving assembly (70) to rotate so as to drive the transmission gear (62) to roll through the transmission rod (61), and the polishing solution storage tank (92) is used for supplying polishing solution to the polishing solution pipeline (91).
Preferably, the driving assembly (70) comprises a driving motor (71) and a driving gear (72), the side wall of the polishing solution pipeline (91) close to the first end is circumferentially provided with meshing teeth, the driving gear (72) is connected with a rotating shaft (73) of the driving motor (71), and the driving gear (72) is in tooth joint with the meshing teeth of the polishing solution pipeline (91);
the driving assembly (70) is used for driving the polishing liquid pipeline (91) to rotate through the rotation of the driving gear (72).
Optionally, a height adjusting device (41) is arranged on the cantilever (40), and the height adjusting device (41) is used for adjusting the distance between the second end of the cantilever (40) and the polishing disc (30).
Preferably, an opening (91) communicated with a middle through hole of the polishing liquid assembly (90) is formed in the side wall, close to the first end, of the polishing liquid assembly (90), and the opening (91) is used for inserting the polishing liquid hose.
Preferably, the clamping assembly (80) comprises a connecting shaft (81), a connecting disc (82) and a plurality of clamping pieces (83);
the first end of the connecting shaft (81) is connected with the center of the second end of the transmission gear (62), the second end of the connecting shaft (81) is connected with the center of the first end face of the connecting disc (82), the plurality of clamping pieces (83) are rotatably connected to the second end face of the connecting disc (82), and the plurality of clamping pieces (83) are uniformly arranged on the edge of the second end face of the connecting disc (82).
The embodiment of the utility model provides a synchronous full-automatic metallography machine of polishing of axle rail mainly rolls through the interlock of transmission gear subassembly on ring gear, drives and treats that the test piece of polishing is from biography and circular motion for it is even to treat that the test piece polishing of polishing, and improves polishing efficiency. Among the prior art, automatic burnishing machine adopts centre gripping equipment centre gripping to treat the test piece of polishing, treats that the test piece of polishing is fixed, rotates through the polishing dish and polishes, but in the polishing process, treats that the radial different positions of polishing the test piece are different for the linear velocity of polishing dish, leads to the degree of polishing inconsistent, very easily produces the defect in local position, and polishing efficiency is lower. Compared with the prior art, in the application document, the transmission rod drives the transmission gear to do circular motion around the center of the annular gear, meanwhile, due to the fact that the transmission gear is in tooth joint with the annular gear, the transmission gear rotates around a central shaft of the transmission gear while doing circular motion, the speed of the test piece to be ground and polished relative to the grinding and polishing disc is increased, grinding and polishing efficiency is improved, and the grinding and polishing surface of the test piece to be ground and polished is uniformly polished through self transmission of the transmission gear and circular motion on the grinding and polishing disc.
Drawings
Fig. 1 is a schematic structural view of a shaft-rail synchronous full-automatic metallographic grinding and polishing machine provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure in the A-A direction of the synchronous full-automatic metallographic grinding and polishing machine for the shaft rail in FIG. 1
Fig. 3 is the embodiment of the utility model provides a connect the schematic diagram of treater in synchronous full-automatic metallography grinding and polishing machine of axle rail.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the objectives of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of the present invention for the specific embodiments, structures, features and effects of the shaft-rail synchronous full-automatic metallographic polishing machine.
As shown in fig. 1-2, the embodiment of the utility model provides a synchronous full-automatic metallography grinding and polishing machine of axle rail, include:
the grinding and polishing device comprises a base (10), a first rotating shaft assembly (20), a grinding and polishing disk (30), a cantilever (40), a ring gear (50), a transmission gear assembly (60), a driving assembly (70) and a clamping assembly (80);
the grinding and polishing disc (30) is rotationally connected to the base (10) through the first rotating shaft assembly (20), and the grinding and polishing disc (30) is driven by the first rotating shaft assembly (20) to rotate in a first direction relative to the base (10);
the first end of the cantilever (40) is connected with the base (10), the second end of the cantilever (40) is suspended, the ring gear (50) is arranged at the second end of the cantilever (40), and the ring gear (50) corresponds to the grinding and polishing disk (30);
the transmission gear assembly (60) comprises a transmission rod (61) and a transmission gear (62), the first end of the transmission rod (61) is rotatably connected to the second end of the cantilever (40), the connecting position of the first end of the transmission rod (61) corresponds to the center of the ring gear (50), the second end of the transmission rod (61) is rotatably connected to the center of the first end face of the transmission gear (62), the outer peripheral side wall of the transmission gear (62) is meshed with the inner peripheral side wall gear of the ring gear (50), the second end face of the transmission gear (62) is connected with a clamping assembly (80), the clamping assembly (80) is used for clamping a test piece to be ground and polished, so that the grinding and polishing surface of the test piece to be ground and polished is abutted to the grinding and polishing disc (30), and the driving assembly (70) is arranged between the first end of the transmission rod (61) and the second end of the cantilever (40);
the driving assembly (70) is used for driving the transmission gear (62) to roll around the inner periphery of the annular gear (50) through the transmission rod (61), and meanwhile, the transmission gear (62) rotates to drive the test piece to be polished to do circular motion and rotate in the second direction relative to the polishing disc (30).
The base (10) is used as a supporting platform at the bottommost part of the shaft-rail synchronous full-automatic metallographic grinding and polishing machine and is used for being placed on an operation table top, and the base (10) is provided with a horizontal upper surface and is used for supporting a grinding and polishing disc (30), a cantilever (40) and other polishing and polishing components. The first rotating shaft assembly (20) comprises a driving motor arranged in the base (10) and a rotating shaft stretching out of the upper surface of the base (10), the rotating shaft is connected with the polishing disc (30), and the rotating shaft drives the polishing disc (30) to automatically transmit around the central shaft under the driving of the driving motor. The grinding and polishing disc (30) is of a disc-shaped structure with a certain thickness, the upper surface of the grinding and polishing disc is horizontal, and the upper surface of the grinding and polishing disc is made of a grinding sand material for grinding. The cantilever (40) is approximately L-shaped, one end of the cantilever (40) is fixed on the base (10) and is positioned on the outer side of the grinding and polishing disc (30), the other end of the cantilever (40) extends and bends upwards, so that the other end of the cantilever (40) is suspended above the grinding and polishing disc (30), and a containing groove is formed in the other end of the cantilever (40) and is right above the grinding and polishing disc (30) and used for connecting the ring gear (50) and the transmission gear assembly (60). The ring gear (50) is in a ring shape, meshing teeth are arranged on the circumferential direction of the inner side wall of the ring gear (50), and the ring gear (50) is embedded into an opening of the accommodating groove of the cantilever (40) and is fixed with the edge of the inner wall of the accommodating groove through the outer side wall.
The driving component (70) is a driving motor which is fixed at the center of the bottom surface of the containing groove of the cantilever (40), and the center of the ring gear (50), the center of the bottom surface of the containing groove and the center of the grinding and polishing disc (30) are on the same vertical axis. The transmission rod (61) is horizontally arranged, a rotating shaft of the driving motor is fixedly connected with one end of the transmission rod (61), the other end of the transmission rod (61) is rotatably connected with a central shaft of the transmission gear (62), and when the driving motor operates, the rotating shaft rotates to drive the transmission rod (61) and further drive the transmission gear (62) to do circular motion around the center of the annular gear (50). Meanwhile, as the transmission gear (62) is in gear joint with the ring gear (50), when the transmission gear (62) does circular motion, the transmission gear rolls on the ring gear (50) in gear joint, so that the transmission gear (62) rotates around the self central shaft.
One side face, opposite to the accommodating groove, of the transmission gear (62) is connected with a clamping assembly (80), in the test piece grinding and polishing process, the clamping assembly (80) clamps at least one test piece, the test piece and the transmission gear (62) are not coaxial, the test piece is fixed relative to the transmission gear (62), and circular motion around the axis of the transmission gear (62) and circular motion around the axis of the ring gear (50) are carried out under the driving of the transmission gear (62), so that grinding and polishing of each radial point of the test piece are uniform. The specific clamping of the test piece will be described in detail later.
Specifically, the grinding and polishing disc (30) rotates in a first direction, the transmission gear (62) makes circular motion in a second direction, and the first direction and the second direction are opposite rotation directions. If the polishing disc (30) rotates clockwise in the overlooking direction of the polishing disc (30), the transmission gear (62) rolls anticlockwise, so that the relative speed between the transmission gear (62) and the polishing disc (30) is increased, and the polishing efficiency is improved.
The embodiment of the utility model provides a synchronous full-automatic metallography machine of polishing of axle rail mainly rolls through the interlock of transmission gear subassembly on ring gear, drives and treats that the test piece of polishing is from biography and circular motion for it is even to treat that the test piece polishing of polishing, and improves polishing efficiency. Among the prior art, automatic burnishing machine adopts centre gripping equipment centre gripping to treat the test piece of polishing, treats that the test piece of polishing is fixed, rotates through the polishing dish and polishes, but in the polishing process, treats that the radial different positions of polishing the test piece are different for the linear velocity of polishing dish, leads to the degree of polishing inconsistent, very easily produces the defect in local position, and polishing efficiency is lower. Compared with the prior art, in the application document, the transmission rod drives the transmission gear to do circular motion around the center of the annular gear, meanwhile, due to the fact that the transmission gear is in tooth joint with the annular gear, the transmission gear rotates around a central shaft of the transmission gear while doing circular motion, the speed of the test piece to be ground and polished relative to the grinding and polishing disc is increased, grinding and polishing efficiency is improved, and the grinding and polishing surface of the test piece to be ground and polished is uniformly polished through self transmission of the transmission gear and circular motion on the grinding and polishing disc.
Furthermore, the synchronous full-automatic metallographic grinding and polishing machine for the shaft rail further comprises a polishing solution assembly (90), the polishing solution assembly (90) comprises a polishing solution pipeline (91) and a polishing solution storage box (92), the first end of the polishing solution storage box (92) is fixed at the second end of the cantilever (40), the polishing solution storage box (92) is provided with an accommodating cavity for accommodating polishing solution, the second end of the polishing solution storage box (92) is provided with a polishing solution outlet, the polishing solution pipeline (91) is of a tubular structure, the first end of the polishing solution pipeline (91) is rotatably connected with the polishing solution outlet through a bearing (93), and is communicated with the accommodating cavity, the driving component (70) is connected with the polishing solution pipeline (91), the second end of the polishing solution pipeline (91) is suspended, the second end of the polishing solution pipeline (91) corresponds to the polishing disc (30), and the first end of the transmission rod (61) is connected to the side wall of the first end, close to the polishing solution pipeline (91);
the polishing solution pipeline (91) is driven by the driving assembly (70) to rotate so as to drive the transmission gear (62) to roll through the transmission rod (61), and the polishing solution storage tank (92) is used for supplying polishing solution to the polishing solution pipeline (91).
The polishing solution storage box (92) is fixed at the center of the bottom of the containing groove of the cantilever (40), the first end of the polishing solution pipeline (91) is fixed with the inner ring of the bearing (93), and the outer ring of the bearing (93) is fixed with the inner wall of the opening of the polishing solution storage box (92), so that the polishing solution pipeline (91) is rotatably connected with the polishing solution storage box (92). The polishing solution assembly (90) is provided with a middle through hole which is communicated with a polishing solution storage box (92) so as to realize continuous supply of the polishing solution between the test piece and the upper surface of the polishing disc (30). The central axis of the middle through hole of the polishing solution component (90) is superposed with the central axis of the polishing disc (30), and the second end of the polishing solution pipeline (91) is over against the center of the polishing disc (30) and is 1-3 cm away from the upper surface of the polishing disc (30). The transmission rod (61) is fixed on the outer wall of the polishing solution pipeline (91) close to the first end. In addition, the flow rate of the polishing liquid can be controlled along with the polishing progress degree of the polishing test piece by arranging a flow regulating device on the polishing liquid outlet of the polishing liquid storage tank (92).
Furthermore, the driving assembly (70) comprises a driving motor (71) and a driving gear (72), meshing teeth are circumferentially arranged on the side wall, close to the first end, of the polishing solution pipeline (91), the driving gear (72) is connected to a rotating shaft (73) of the driving motor (71), and the driving gear (72) is in tooth joint with the meshing teeth of the polishing solution pipeline (91). The driving assembly (70) is used for driving the polishing liquid pipeline (91) to rotate through the rotation of the driving gear (72).
The driving assembly (70) is a driving motor, a rotating shaft of the driving motor is fixedly connected with the center of the driving gear (72), the meshing teeth are arranged between the transmission rod (61) and the first end of the polishing solution pipeline (91), the driving gear (72) is driven to rotate by the driving motor, and then the polishing solution pipeline (91) is pushed to rotate under the meshing pushing action of the gears.
Furthermore, a height adjusting device (41) is arranged on the cantilever (40), and the height adjusting device (41) is used for adjusting the distance between the second end of the cantilever (40) and the grinding and polishing disk (30).
The second end of the adjusting cantilever (40) drives the transmission gear assembly (60) to be close to or far away from the grinding and polishing disc (30), so that the clamping assembly (80) is close to or far away from the grinding and polishing disc (30), and further space is provided for disassembling the test piece and pressure between the test piece and the grinding and polishing disc (30) is adjusted.
Specifically, the clamping assembly (80) comprises a connecting shaft (81), a connecting disc (82) and a plurality of clamping pieces (83). The first end of the connecting shaft (81) is connected with the center of the second end of the transmission gear (62), the second end of the connecting shaft (81) is connected with the center of the first end face of the connecting disc (82), the plurality of clamping pieces (83) are rotatably connected to the second end face of the connecting disc (82), and the plurality of clamping pieces (83) are uniformly arranged on the edge of the second end face of the connecting disc (82).
The connecting disc (82) is a disc-shaped structure with a certain thickness, the diameter of the connecting disc (82) is smaller than one half of the diameter of the grinding and polishing disc (30), a plurality of clamping driving parts (84), such as 4 or 6 clamping parts, are arranged on the connecting disc (82), and the clamping parts (83) are connected onto the clamping driving parts (84), so that the clamping driving parts (84) drive the plurality of clamping parts (83) to rotate, and further, a test piece can be automatically transmitted. When the device is used, the clamping driving part (84) and the grinding and polishing disk (30) can be opened only, and the test piece can be uniformly ground. One end of the clamping piece (83) opposite to the clamping driving part (84) is connected with the test piece, and the test piece can be specifically fixed by bolt regulation, adsorption of the adsorption piece or adhesion by using a viscous material.
Further, as shown in fig. 3, the shaft-rail synchronous full-automatic metallographic grinding and polishing machine further comprises a processor (001). One end of any one clamping piece (83) opposite to the grinding and polishing disk (30) is provided with a grinding thickness sensor (84), the grinding thickness sensor (84) is arranged opposite to a test piece to be ground and polished, the grinding thickness sensor (84) is connected to the processor (001), and the grinding thickness sensor (84) is used for checking the thickness of the test piece to be ground and polished so that the processor (001) can control the grinding and polishing process according to the grinding and polishing quantity.
A processor (001) can be arranged in the base (10), the grinding thickness sensor (84) is connected through a wire or Bluetooth, and the processor (001) is also connected with a driving assembly (70), a first rotating shaft assembly (20) for controlling the grinding and polishing disk (30) and a height adjusting device (41). The processor (001) may determine when to stop polishing based on the thickness of the test piece, i.e., stop one or both of the drive assembly (70) and the first spindle assembly (20), to avoid excessive polishing.
Furthermore, any clamping piece (83) is cylindrical, and a pressure sensor (85) is arranged in the cylindrical interior. The pressure sensor (85) is connected with the processor (001), and the pressure sensor (85) is used for pressure signals of the test piece, so that the processor (001) judges the abutting strength of the test piece to be polished and the polishing disc (30) according to the pressure signals.
When the device is used, a test piece is arranged in a sleeve of the clamping piece (83), the distance between the test piece and the upper surface of the grinding and polishing disc (30) is adjusted, when the test piece is connected with the grinding and polishing disc (30), the pressure sensor (86) receives a pressure signal, the height of the test piece can be continuously adjusted until the pressure value meets the required position, and the height of the test piece can be adjusted according to the pressure value in the grinding and polishing process.
The utility model discloses, successfully avoided prior art, because the test piece has different linear velocities on the polishing dish, lead to the test piece to throw and grind uneven problem. This application is through throwing the rotation of mill and the motion in the circular orbit of test piece, through the stack effect of movement track, and the linear velocity of the different positions of test piece changes constantly like this, can make the burnishing and polishing degree of metallography test piece more even.
The polishing grinding disc is made of cast aluminum alloy, so that when a flat sample is prepared, vibration is effectively eliminated, noise is reduced to the minimum, and the best preparation result can be obtained.
The polishing disc can be driven to control an additional gear regulator, the rotating speed of the polishing disc can be changed, the gear speed is reduced in the initial stage and the final stage, the polishing disc can be flexibly started and stopped, the polishing disc can be connected with a pressure sensor, the relative position of the polishing disc and a test piece can be adjusted according to the pressure value, and the impact damage to the test piece can be avoided. The bottom end of the clamping assembly is provided with a grinding thickness sensor, so that the grinding and polishing amount of the test piece can be measured in real time, the qualified grinding and polishing amount can be found at the first time, the grinding time is shortened to the maximum extent, and the brightness of the surface of the test piece is ensured fully.
This technical scheme production efficiency is high, material saving, and the metallographical test piece surface brightness degree that the processing was come out is better, compares in unipolar or biax mill machine of throwing, enables the more even bright of test piece surface. Due to the arrangement of the pressure sensor, the synchronous full-automatic metallographic grinding and polishing machine for the shaft rail is suitable for preparing metallographic test pieces made of different materials, and is simple and convenient to operate.
The polishing solution storage box with adjustable flow speed is arranged, so that the use of the polishing solution is saved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a synchronous full-automatic metallography grinding and polishing machine of axle rail, its characterized in that includes:
the grinding and polishing device comprises a base (10), a first rotating shaft assembly (20), a grinding and polishing disk (30), a cantilever (40), a ring gear (50), a transmission gear assembly (60), a driving assembly (70) and a clamping assembly (80);
the grinding and polishing disc (30) is rotationally connected to the base (10) through a first rotating shaft assembly (20), and the grinding and polishing disc (30) is driven by the first rotating shaft assembly (20) to rotate in a first direction relative to the base (10);
the first end of the cantilever (40) is connected with the base (10), the second end of the cantilever (40) is suspended, the ring gear (50) is arranged at the second end of the cantilever (40), and the ring gear (50) corresponds to the grinding and polishing disk (30);
the transmission gear assembly (60) comprises a transmission rod (61) and a transmission gear (62), the first end of the transmission rod (61) is rotatably connected to the second end of the cantilever (40), the connection position of the first end of the transmission rod (61) corresponds to the center of the ring gear (50), the second end of the transmission rod (61) is rotatably connected to the center of the first end face of the transmission gear (62), the outer peripheral side wall of the transmission gear (62) is meshed with the inner peripheral side wall gear of the ring gear (50), the second end face of the transmission gear (62) is connected with the clamping assembly (80), the clamping assembly (80) is used for clamping a test piece to be polished, the polishing surface of the test piece to be polished is enabled to be abutted against the polishing disc (30), and the driving assembly (70) is arranged between the first end of the transmission rod (61) and the second end of the cantilever (40);
the driving assembly (70) is used for driving the transmission gear (62) to roll around the inner periphery of the ring gear (50) through the transmission rod (61), and meanwhile, the transmission gear (62) rotates to drive the test piece to be polished to do circular motion and rotate in a second direction relative to the polishing disc (30).
2. The synchronous full-automatic metallographic grinding and polishing machine for the axle and the rail according to claim 1,
the first direction and the second direction are opposite rotational directions.
3. The synchronous full-automatic metallography machine of throwing that grinds of axle rail of claim 1, further includes:
a slurry assembly (90), the slurry assembly (90) including a slurry conduit (91) and a slurry storage tank (92), a first end of the polishing solution storage tank (92) is fixed at a second end of the cantilever (40), the polishing solution storage tank (92) is provided with a containing cavity for containing polishing solution, the second end of the polishing solution storage tank (92) is provided with a polishing solution outlet, the polishing solution pipeline (91) is of a tubular structure, the first end of the polishing solution pipeline (91) is rotatably connected with the polishing solution outlet through a bearing (93), and is communicated with the accommodating cavity, the driving component (70) is connected with the polishing solution pipeline (91), the second end of the polishing solution pipeline (91) is suspended, and the second end of the polishing solution pipeline (91) corresponds to the polishing disc (30), the first end of the transmission rod (61) is connected to the side wall of the first end, close to the polishing solution pipeline (91);
the polishing solution pipeline (91) is used for rotating under the driving of the driving assembly (70) so as to drive the transmission gear (62) to roll through the transmission rod (61), and the polishing solution storage tank (92) is used for supplying polishing solution to the polishing solution pipeline (91).
4. The synchronous full-automatic metallographic grinding and polishing machine for axle rails according to claim 3,
the driving assembly (70) comprises a driving motor (71) and a driving gear (72), meshing teeth are circumferentially arranged on the side wall, close to the first end, of the polishing solution pipeline (91), the driving gear (72) is connected to a rotating shaft (73) of the driving motor (71), and the driving gear (72) is in tooth joint with the meshing teeth of the polishing solution pipeline (91);
the driving assembly (70) is used for pushing the polishing liquid pipeline (91) to rotate through the rotation of the driving gear (72).
5. The synchronous full-automatic metallographic grinding and polishing machine for the axle and the rail according to claim 4,
the cantilever (40) is provided with a height adjusting device (41), and the height adjusting device (41) is used for adjusting the distance between the second end of the cantilever (40) and the grinding and polishing disc (30).
6. The synchronous full-automatic metallographic grinding and polishing machine for the axle and the rail according to claim 1,
the clamping assembly (80) comprises a connecting shaft (81), a connecting disc (82) and a plurality of clamping pieces (83);
the first end of connecting axle (81) with the second end center of drive gear (62) is connected, the second end of connecting axle (81) with the center of the first terminal surface of connection pad (82) is connected, and is a plurality of holder (83) connect in connection pad (82) second terminal surface, and it is a plurality of holder (83) evenly set up in connection pad (82) second terminal surface border.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977509.XU CN217122801U (en) | 2021-11-30 | 2021-11-30 | Synchronous full-automatic metallography of axle rail grinds machine of throwing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977509.XU CN217122801U (en) | 2021-11-30 | 2021-11-30 | Synchronous full-automatic metallography of axle rail grinds machine of throwing |
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| Publication Number | Publication Date |
|---|---|
| CN217122801U true CN217122801U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122977509.XU Expired - Fee Related CN217122801U (en) | 2021-11-30 | 2021-11-30 | Synchronous full-automatic metallography of axle rail grinds machine of throwing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217122801U (en) |
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2021
- 2021-11-30 CN CN202122977509.XU patent/CN217122801U/en not_active Expired - Fee Related
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