CN217942771U - Bearing inner circle machining grinding machine - Google Patents
Bearing inner circle machining grinding machine Download PDFInfo
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- CN217942771U CN217942771U CN202221910787.1U CN202221910787U CN217942771U CN 217942771 U CN217942771 U CN 217942771U CN 202221910787 U CN202221910787 U CN 202221910787U CN 217942771 U CN217942771 U CN 217942771U
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- 238000003754 machining Methods 0.000 title claims description 12
- 238000005498 polishing Methods 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a circle processing grinding machine in bearing, including the bottom frame, the upper surface of bottom frame is provided with the top support, the upper surface of top support is provided with servo electronic jar, the lower extreme of servo electronic jar piston rod runs through the top support and is provided with driving motor, through setting up adjust knob, can be when rotating adjust knob, drive linkage ring gear through two guide bars and rotate, drive two sliding sleeves and remove to the direction of keeping away from linkage ring gear, it offsets with the circumference inner wall of waiting to polish the interior circle of bearing to polish the roller until two, through the threaded connection of adjust knob and thread groove at this in-process, make adjust knob along the circumference outer wall of two guide bars downstream, and then prevent adjust knob and interfere the descent at unmanned power, and block two sliding sleeves and remove to the direction that is close to linkage ring gear, the interval of two mill rollers is adjusted fast according to the size of the interior circle of bearing is in order to polish the operation, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the grinding machine, concretely relates to bearing internal machining grinding machine.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinder. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.
The present bearing internal-machining grinding machine is difficult to adjust the interval of grinding roller and axis of rotation, in order to polish the bearing of different internal diameters, the utility model discloses CN211805173U is provided to the authorization publication, be connected through threaded rod and thread bush, conveniently adjust the position of grinding wheel from top to bottom, through left nut, right nut is connected with the horizontal pole, conveniently remove the position of fixed grinding wheel about the removal, thereby the position of convenient fixed grinding wheel is polished the work to the bearing of different models, but the grinding wheel only sets up in one side among the above-mentioned scheme, easy atress inequality leads to the shearing force that the grinding wheel received great at the motor shaft rotation in-process, easily the bending damage, the efficiency of polishing is also lower, present bearing fixing device can only be fixed the bearing of a model usually simultaneously, if can not adjust fixing device's size, the condition of not coordinating with the bearing will appear, make fixed effect descend, we propose a bearing internal-machining grinding machine for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a round processing grinding machine in bearing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a circle processing grinding machine in bearing, includes the bottom frame, the upper surface of bottom frame is provided with the top support, the upper surface of top support is provided with servo electric cylinder, the lower extreme of servo electric cylinder piston rod runs through the top support and is provided with driving motor, the lower extreme of driving motor shaft is provided with the crossbeam, the outside bilateral symmetry cover of crossbeam is equipped with the sliding sleeve, two the lower surface of sliding sleeve all is provided with the grinding roller, the left side the front and the right side of sliding sleeve all be provided with the linkage rack at the back of sliding sleeve, the thread groove has been seted up to the circumference outer wall of driving motor shaft, thread groove threaded connection has adjust knob, the circumference outer wall of driving motor shaft is equipped with the linkage ring gear, two the linkage rack meshes with linkage ring gear homogeneous phase, the upper surface bilateral symmetry of linkage ring gear is provided with the guide bar, adjust knob overlaps and establishes two the circumference outer wall of guide bar, two the below of grinding roller is equipped with fixture.
Preferably, fixture includes servo motor, servo motor sets up the bottom surface in the bottom frame, the upper end of servo motor shaft is connected with the screw lead screw, screw lead screw threaded connection has screw-nut, screw-nut's surface articulates there is the linkage hinge rod, and the linkage hinge rod array is equipped with four, four the upper end of linkage hinge rod all articulates there is the worker type piece, the guide way has been seted up at the top of bottom frame, and the guide way array has seted up four, four the guide way overlaps respectively to be established four the outside of worker type piece.
Preferably, the four positioning grooves are formed in the upper surface of the I-shaped block, and the inner walls of the four positioning grooves are cambered surfaces.
Preferably, a positioning bearing is arranged on the top surface in the bottom frame, and an inner ring of the positioning bearing is arranged on the circumferential outer wall of the threaded screw rod.
Preferably, the circumferential outer wall of the motor shaft of the driving motor is provided with a mounting bearing, and the outer ring of the mounting bearing is connected with the circumferential inner wall of the linkage gear ring.
Preferably, the two grinding rollers are of cylindrical structures, and both the two grinding rollers are made of high manganese steel.
Preferably, the front of top support is provided with control panel, servo electric cylinder, driving motor and servo motor all with control panel electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This round processing grinding machine in bearing, through setting up adjust knob, can be when rotating adjust knob, drive the linkage ring gear through two guide bars and rotate, through the meshing transmission of two linkage racks and linkage ring gear, drive two sliding sleeves and remove to the direction of keeping away from the linkage ring gear, until two polishing rollers offset with the circumference inner wall of waiting to polish the interior circle of bearing, at this in-process through the threaded connection of adjust knob with the thread groove, make adjust knob along the circumference outer wall of two guide bars downstream, and then prevent adjust knob from interfering the downhill path at unmanned force, and retardant two sliding sleeves remove to the direction of being close to the linkage ring gear, the interval of two polishing rollers of size quick adjustment according to the interior circle of bearing is in order to polish the operation, and convenient to use.
(2) This round processing grinding machine in bearing, through setting up fixture, can drive the screw lead screw when servo motor's motor shaft rotates, through screw lead screw and screw-nut's threaded connection for screw-nut moves down, screw-nut drives four worker type pieces through the linkage hinge bar at this in-process and moves to the position that is close to bottom frame center under the guide effect of guide way, all offsets with the circumference outer wall of treating the bearing of polishing until four cambered surfaces, and then can carry out the centre gripping location to not unidimensional bearing fast.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cut-away perspective view of the present invention;
fig. 3 is an enlarged view of the structure of fig. 2 at a;
fig. 4 is a cross-sectional view of the present invention.
In the figure: 1. a bottom frame; 2. a top support; 3. a servo electric cylinder; 4. a drive motor; 5. a cross beam; 6. a sliding sleeve; 7. grinding a roller; 8. a linkage rack; 9. a clamping mechanism; 901. a servo motor; 902. a threaded lead screw; 903. a feed screw nut; 904. a linkage hinge rod; 905. a guide groove; 906. a shaping block; 907. positioning a groove; 10. a thread groove; 11. adjusting a knob; 12. mounting a bearing; 13. a linkage toothed ring; 14. a guide rod; 15. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides a bearing internal grinding machine, including bottom frame 1, bottom frame 1's upper surface is provided with top support 2, top support 2's upper surface is provided with servo electronic jar 3, the lower extreme of servo electronic jar 3 piston rod runs through top support 2 and is provided with driving motor 4, the lower extreme of driving motor 4 motor shaft is provided with crossbeam 5, the outside bilateral symmetry cover of crossbeam 5 is equipped with sliding sleeve 6, the lower surface of two sliding sleeves 6 all is provided with grinding roller 7, the front of left side sliding sleeve 6 and the back of right side sliding sleeve 6 all are provided with linkage rack 8, threaded groove 10 has been seted up to the circumference outer wall of driving motor 4 motor shaft, threaded groove 10 threaded connection has adjust knob 11, the circumference outer wall of driving motor 4 motor shaft is equipped with linkage ring gear 13, two linkage rack 8 mesh with linkage ring gear 13 homogeneous phases, the upper surface bilateral symmetry of linkage ring gear 13 is provided with guide bar 14, adjust knob 11 cover is established at the circumference outer wall of two guide bar 14, the below of two grinding roller 7 is equipped with fixture 9.
In this embodiment, preferably, the clamping mechanism 9 includes a servo motor 901, the servo motor 901 is disposed on the bottom surface of the bottom frame 1, the upper end of a motor shaft of the servo motor 901 is connected with a threaded lead screw 902, the threaded lead screw 902 is connected with a lead screw nut 903 in a threaded manner, the outer surface of the lead screw nut 903 is hinged with four linkage hinge rods 904, the linkage hinge rods 904 are arranged in four arrays, the upper ends of the four linkage hinge rods 904 are hinged with i-shaped blocks 906, the top of the bottom frame 1 is provided with four guide grooves 905, the guide grooves 905 are arranged in four arrays, the four guide grooves 905 are respectively sleeved on the outer sides of the four i-shaped blocks 906, after a bearing to be polished is placed on the bottom surface of the four positioning grooves 907, the servo motor 901 is started, the motor shaft of the servo motor 901 drives the threaded lead screw 902 to rotate, the lead screw 903 is connected with the lead screw nut 903 in a threaded manner through the threaded lead screw 902, so that the lead screw nut 903 moves downward, in the process, the lead screw nut 903 drives the four i-shaped blocks 906 to move toward a position close to the center of the bottom frame 1 under the guiding action of the guide grooves 905 until four cambered surfaces all abut against the outer wall of the bearing to be polished, the circumferential outer wall, the bearing to be polished, the bearing to be positioned, and the clamping mechanism 901 is positioned in the same direction of the bearing to be polished, and the bearing to remove the bearing to be polished, when the bearing to be polished, and the bearing to be reversely positioned when the bearing to be polished, and the bearing to be polished.
In this embodiment, it is preferred, the constant head tank 907 has all been seted up to four worker's type pieces 906's upper surface, the inner wall of four constant head tank 907 is the cambered surface, through setting up four constant head tank 907, the bearing of will treating to polish is placed on the bottom surface in four constant head tank 907, make four worker's type pieces 906 remove to the position that is close to bottom frame 1 center, all offset with the circumference outer wall of treating the bearing of polishing up to four cambered surfaces, treat the bearing of polishing and carry out the centre gripping location, treat this moment and treat that the lower surface of bearing of polishing and bottom frame 1's upper surface leave certain space, the lower extreme of the in-process roller of polishing 7 and bottom frame 1's upper surface contact and wearing and tearing are avoided polishing.
In this embodiment, preferably, the top surface in the bottom frame 1 is provided with the positioning bearing, and the inner ring of the positioning bearing is arranged on the outer wall of the circumference of the threaded screw 902, and by arranging the positioning bearing, the guiding and positioning effect on the threaded screw 902 can be achieved, and the stability of the threaded screw 902 during rotation is improved.
In this embodiment, it is preferable that the mounting bearing 12 is provided on the outer circumferential wall of the motor shaft of the driving motor 4, the outer ring of the mounting bearing 12 is connected to the inner circumferential wall of the interlocking toothed ring 13, and the interlocking toothed ring 13 can be mounted at a specific position outside the motor shaft of the driving motor 4 by providing the mounting bearing 12, so that the interlocking toothed ring 13 can rotate freely while restricting the upward and downward movement of the interlocking toothed ring 13.
In the embodiment, preferably, the two grinding rollers 7 are both of a cylindrical structure, and the two grinding rollers 7 are both made of high manganese steel, so that when the two grinding rollers 7 rotating at a high speed contact with the inner circumferential wall of the inner circle of the bearing, the inner circle of the bearing can be ground.
In this embodiment, preferably, the control panel 15 is disposed on the front surface of the top bracket 2, the servo electric cylinder 3, the driving motor 4 and the servo motor 901 are all electrically connected to the control panel 15, and an operator can control the operation of the servo electric cylinder 3, the driving motor 4 and the servo motor 901 through the control panel 15.
The utility model discloses a theory of operation and use flow: when the device is used, after a bearing to be polished is placed on the bottom surface in the four positioning grooves 907, the servo motor 901 is started, a motor shaft of the servo motor 901 drives the threaded lead screw 902 to rotate, the threaded lead screw 902 is in threaded connection with the lead screw nut 903, so that the lead screw nut 903 moves downwards, in the process, the lead screw nut 903 drives the four I-shaped blocks 906 to move towards the position close to the center of the bottom frame 1 under the guiding effect of the guide grooves 905 through the linkage hinge rod 904 until the four cambered surfaces are all abutted against the outer circumferential wall of the bearing to be polished, the bearing to be polished is clamped and positioned, then an operator starts the servo electric cylinder 3, a piston rod of the servo electric cylinder 3 extends to drive the two polishing rollers 7 to fall into the inner circle of the bearing to be polished, and rotates the adjusting knob 11, the adjusting knob 11 drives the linkage toothed ring 13 to rotate through the two guide rods 14, through the meshing transmission of the two linkage racks 8 and the linkage toothed ring 13, the two sliding sleeves 6 are driven to move towards the direction away from the linkage toothed ring 13 until the polishing rollers 7 on the lower surfaces of the two sliding sleeves 6 are abutted against the circumferential inner wall of the inner circle of the bearing to be polished, in the process, the adjusting knob 11 is connected with the thread groove 10 through the threads of the adjusting knob 11, so that the adjusting knob 11 moves downwards along the circumferential outer walls of the two guide rods 14, further the adjusting knob 11 is prevented from sliding down without interference of manpower, the two sliding sleeves 6 are prevented from moving towards the direction close to the linkage toothed ring 13, the driving motor 4 is started, the motor shaft of the driving motor 4 drives the cross beam 5 to rotate, and the cross beam 5 drives the two polishing rollers 7 to rotate through the two sliding sleeves 6, and the polishing operation is performed on the inner circle of the bearing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bearing internal machining grinding machine, includes bottom frame (1), its characterized in that: the upper surface of bottom frame (1) is provided with top support (2), the upper surface of top support (2) is provided with servo electronic jar (3), the lower extreme of servo electronic jar (3) piston rod runs through top support (2) and is provided with driving motor (4), the lower extreme of driving motor (4) motor shaft is provided with crossbeam (5), the outside bilateral symmetry cover of crossbeam (5) is equipped with sliding sleeve (6), two the lower surface of sliding sleeve (6) all is provided with polishes roller (7), left side the front and the right side of sliding sleeve (6) all are provided with linkage rack (8) at the back of sliding sleeve (6), thread groove (10) have been seted up to the circumference outer wall of driving motor (4) motor shaft, thread groove (10) threaded connection has adjust knob (11), the circumference outer wall of driving motor (4) motor shaft is equipped with linkage ring gear (13), two linkage rack (8) and linkage ring gear (13) homogeneous phase meshing, the upper surface bilateral symmetry of linkage ring (13) is provided with guide bar (14), adjust knob (11) cover is established two the guide bar (14) the circumference outer wall of guide bar (14), two polishing roller (7) below is equipped with the clamping mechanism (7).
2. The bearing internal machining grinding machine according to claim 1, characterized in that: fixture (9) include servo motor (901), servo motor (901) set up the bottom surface in bottom frame (1), the upper end of servo motor (901) motor shaft is connected with screw lead screw (902), screw lead screw (902) threaded connection has screw-nut (903), the surface of screw-nut (903) articulates there is linkage hinge bar (904), and linkage hinge bar (904) array is equipped with four, four the upper end of linkage hinge bar (904) all articulates there is worker's type piece (906), guide way (905) have been seted up at the top of bottom frame (1), and guide way (905) array has seted up four, four guide way (905) are established four respectively the cover and are established four the outside of worker's type piece (906).
3. The bearing internal machining grinding machine according to claim 2, characterized in that: the upper surfaces of the four I-shaped blocks (906) are provided with positioning grooves (907), and the inner walls of the four positioning grooves (907) are cambered surfaces.
4. The bearing internal machining grinding machine according to claim 2, characterized in that: the top surface in the bottom frame (1) is provided with a positioning bearing, and the inner ring of the positioning bearing is arranged on the circumferential outer wall of the threaded screw rod (902).
5. The bearing internal machining grinding machine according to claim 1, characterized in that: and a mounting bearing (12) is arranged on the circumferential outer wall of the motor shaft of the driving motor (4), and the outer ring of the mounting bearing (12) is connected with the circumferential inner wall of the linkage gear ring (13).
6. The bearing internal machining grinding machine according to claim 1, characterized in that: the two grinding rollers (7) are both of a cylindrical structure, and the two grinding rollers (7) are both made of high manganese steel.
7. The bearing internal machining grinding machine according to claim 2, characterized in that: the front side of the top support (2) is provided with a control panel (15), and the servo electric cylinder (3), the driving motor (4) and the servo motor (901) are all electrically connected with the control panel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221910787.1U CN217942771U (en) | 2022-07-21 | 2022-07-21 | Bearing inner circle machining grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221910787.1U CN217942771U (en) | 2022-07-21 | 2022-07-21 | Bearing inner circle machining grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217942771U true CN217942771U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221910787.1U Active CN217942771U (en) | 2022-07-21 | 2022-07-21 | Bearing inner circle machining grinding machine |
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| Country | Link |
|---|---|
| CN (1) | CN217942771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863063A (en) * | 2024-03-12 | 2024-04-12 | 晋江市华力五金有限公司 | Metal sealing ring grinding and polishing device and method |
-
2022
- 2022-07-21 CN CN202221910787.1U patent/CN217942771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863063A (en) * | 2024-03-12 | 2024-04-12 | 晋江市华力五金有限公司 | Metal sealing ring grinding and polishing device and method |
| CN117863063B (en) * | 2024-03-12 | 2024-05-31 | 晋江市华力五金有限公司 | Metal sealing ring grinding and polishing device and method |
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