CN220331004U - Static balancer for grinding wheel - Google Patents
Static balancer for grinding wheel Download PDFInfo
- Publication number
- CN220331004U CN220331004U CN202320091272.1U CN202320091272U CN220331004U CN 220331004 U CN220331004 U CN 220331004U CN 202320091272 U CN202320091272 U CN 202320091272U CN 220331004 U CN220331004 U CN 220331004U
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- China
- Prior art keywords
- grinding wheel
- central shaft
- adjusted
- horizontal
- static
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Links
- 230000003068 static effect Effects 0.000 title claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000005484 gravity Effects 0.000 claims abstract description 24
- 239000011324 bead Substances 0.000 claims abstract description 19
- 229910052742 iron Inorganic materials 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000011900 installation process Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a grinding wheel static balancing tool, namely a grinding wheel static balancer. The grinding wheel static balancer assembly includes: parts such as frame weldment, V-shaped iron, central shaft, central sleeve, horizontal bead, adjusting screw, bearing, etc. The V-shaped iron is arranged on the frame weldment, the horizontal beads and the bearing are arranged on the central shaft, when the grinding wheel is balanced, the central shaft and the bearing assembly are sleeved in the hole of the grinding wheel flange assembly, the central shaft with the grinding wheel and other parts is arranged in the V-shaped iron on the frame weldment, the axis of the central shaft is adjusted to the horizontal position through the adjusting screw, at the moment, the gravity of the deviation overcomes the rotation resistance of the bearing on the central shaft due to the gravity deviation of the grinding wheel, so that the heaviest place of the grinding wheel is rotated to the lowest place of the center of the grinding wheel, the maximum point of the gravity deviation of the grinding wheel can be conveniently found, and the gravity deviation in the grinding wheel installation process can be corrected through the position movement of the balance block on the grinding wheel flange, thereby meeting the requirements of the installation and use of the grinding wheel.
Description
Technical Field
The utility model relates to the field of grinding wheel static balance tools of grinding machines, in particular to a tool which is used for carrying out static balance adjustment on a grinding wheel before the grinding wheel is installed in the use of the grinding machine.
Background
In metal processing of a grinding machine, a grinding wheel is a consumable product in the cutting process, and when a new grinding wheel is replaced, static balance adjustment is carried out on the grinding wheel for more than two times, and the work is to adjust the gravity center deviation of the grinding wheel to the minimum state relative to the center of the grinding wheel, so that the newly replaced grinding wheel can be ensured to rotate stably on the grinding machine at a high speed, and the grinding machine is an important link for ensuring grinding precision. The gravity center deviation adjusting tool is the grinding wheel static balancer.
The working principle of the existing grinding wheel static balancer is as follows: the grinding wheel balance mandrel is arranged in an inner hole of the grinding wheel flange, cylinders with equal diameters at two ends of the grinding wheel balance mandrel are arranged on two cylindrical guide rails on the balance frame, gravity is generated at the moment due to deviation of the gravity center of the grinding wheel relative to the center of the grinding wheel, the gravity forces the grinding wheel mandrel to roll on the two cylindrical guide rails of the grinding wheel balance frame until the gravity rotates to the lowest part of the center of the grinding wheel to stop, the position of the gravity center of the grinding wheel is displayed through the process, and the gravity center of the grinding wheel is adjusted to the minimum position from the center of the grinding wheel by moving a balance block on the grinding wheel flange. In addition, two grinding wheel balancers which have the same grinding wheel balancing principle and slightly different structures are provided. One is that a knife-edge shaped guide rail grinding wheel balancer is arranged on the balancing frame. One is a centerless grinding wheel balancer.
The prior grinding wheel balancer has the defects that the rolling resistance of the cylinders at the two ends of the grinding wheel mandrel on the two cylinder guide rails of the grinding wheel balancing frame is large, the gravity center position of the grinding wheel cannot be accurately displayed, and therefore, the ideal balancing effect cannot be adjusted.
Disclosure of Invention
Based on the defects in the prior art, the utility model aims to provide a rolling mode (comprising a knife edge type and a bearing without a center) of which the original two cylinders are intersected by taking a bearing as a rolling body so as to accurately reflect the gravity deviation of the grinding wheel during static balance.
The grinding wheel static balancer assembly includes: the device comprises a frame body, V-shaped iron, a central shaft, a central sleeve, an adjusting screw, a balance bead, a locking nut and the like.
Preferably, the V-shaped iron is welded on the frame body, and the balance beads are arranged on the central shaft.
Preferably, when the balance of the grinding wheel is adjusted, the central shaft with the balance beads is placed on the V-shaped iron of the frame body, and the horizontal state of the central shaft and the axis is adjusted through adjusting screws.
Preferably, when the static balance of the grinding wheel is adjusted, the grinding wheel is arranged on the grinding wheel flange, the center sleeve is arranged in a hole of the grinding wheel flange and is fixed by a locking nut, the central shaft is arranged in the hole of the center sleeve through a bearing, the components are arranged on the V-shaped iron of the frame body, the components are adjusted by adjusting screws, the central shaft and the axis are horizontally arranged, at the moment, the rolling resistance of the bearing is overcome by the gravity of the deviation of the grinding wheel, the gravity of the grinding wheel is reflected to the lowest part of the central shaft naturally, and the gravity deviation of the grinding wheel is accurately reflected, and the gravity of the grinding wheel and the distribution state of the center of the grinding wheel are adjusted by the balance weight, so that the static balance of the grinding wheel is completed.
Preferably, the central shaft provided with the balance beads can be arranged on the machine tool body, the horizontal positions of the central shaft and the axis are adjusted through adjusting screws, and static balance adjustment is carried out on the grinding wheel.
Preferably, the central shaft provided with the balance beads is arranged on the frame in a hanging mode, the horizontal positions of the central shaft and the axis are adjusted through adjusting screws, and static balance adjustment is carried out on the grinding wheel.
Drawings
Fig. 1: a cross-sectional view of a conventional grinding wheel static balancer is provided.
Fig. 2: the side view of the existing grinding wheel static balancer is provided.
Fig. 3: is a cross-sectional view of a static balancer for a grinding wheel in one embodiment of the present utility model.
Fig. 4: is a side view of a static balancer for a grinding wheel in one embodiment provided by the present utility model.
Fig. 5: the ground is provided with a side view of the static balancer of the grinding wheel in the shape of the existing knife edge type rolling guide rail.
Fig. 6: the ground is provided with a side view of the static balancer of the grinding wheel in the shape of the existing knife edge type rolling guide rail.
Fig. 7: the ground is provided with a cross section of the existing centreless roller shape and the static balancer of the grinding wheel.
Fig. 8: the ground is provided with a side view of the existing centreless roller shape and the static balancer of the grinding wheel.
Fig. 9: in one embodiment of the utility model, a side view of a static balancer housing, a V-shaped iron assembly, is provided.
Fig. 10: is a front view of a static balancer housing and a V-shaped iron assembly in one embodiment of the present utility model.
Fig. 11: in one embodiment of the utility model, a top view of a static balancer housing and a V-shaped iron assembly is provided.
Fig. 12: is a cross-sectional view of a center housing in one embodiment provided by the present utility model.
Fig. 13: is a cross-sectional view of a locking nut in one embodiment provided by the present utility model.
Fig. 14: is a schematic view of a bearing in one embodiment provided by the utility model.
Fig. 15: is a schematic representation of horizontal beads in one embodiment provided by the present utility model.
Fig. 16: is a side view of the central axis in one embodiment provided by the present utility model.
In the figure: 1: central axis, 2: a lock nut 3; center sleeve, 4: horizontal beads, 5: frame weldment, 6: v-iron, 7: grinding wheel flange, 8: grinding wheel, 9: adjusting screw, 10: balance weight, 11: mandrel, 12: cylindrical guide rail, 13: frame body, 14: bearing, 15: knife edge shaped rail, 16: and a roller.
The specific embodiment is as follows:
the present utility model will be described in detail with reference to the accompanying drawings. As shown in fig. 3, 4 and 9 to 16.
Fig. 3 is a sectional view of a static balancer structure of a grinding wheel according to one embodiment of the present utility model, in which: two bearings 14 are installed between the central sleeve 3 and the central shaft 1, and the grinding wheel gravity is unevenly applied to overcome the extremely small friction coefficient and rolling resistance of the bearings, so that the gravity center of the grinding wheel is rotated to the lowest part of the center of the grinding wheel.
In the implementation, the center sleeve 3 is arranged in the inner hole of the grinding wheel flange 7 and is fixed by the lock nut 2, then the center shaft 1 provided with the two bearings 14 and the horizontal beads 4 is arranged in the inner hole of the center sleeve 3, the assembly is placed on the V-shaped iron 6 and the frame body 5, the axis of the center shaft 1 is adjusted to be horizontal by adjusting the screw 9 and observing the horizontal beads 4, at the moment, the uneven gravity of the center of the grinding wheel is used, the rolling resistance of the bearings 14 is overcome, and the uneven gravity of the grinding wheel 8 is freely rotated to the lowest part of the center of the grinding wheel. The center of gravity of the grinding wheel is gradually adjusted to balance the center of the grinding wheel in a plurality of directions by moving the adjusting balance weight 10.
In practice, the central shaft 1 with the balance beads 4 can be arranged on the machine tool body, or the central shaft 1 with the balance beads 4 is arranged on the frame in a hanging mode; the horizontal position of the axis of the central shaft 1 is adjusted by an adjusting screw 9, and the static balance of the grinding wheel is adjusted.
While the utility model has been described and illustrated in detail in the foregoing description with reference to specific embodiments thereof, it should be noted that various equivalent changes and modifications could be made to the above described embodiments without departing from the spirit of the utility model as defined by the specification and drawings.
Claims (2)
1. The static balancer of the grinding wheel comprises a frame welding part, V-shaped iron, a center sleeve, a central shaft, horizontal beads, adjusting screws, bearings, a grinding wheel and a flange, wherein the frame welding part, the V-shaped iron, the center sleeve, the central shaft, the horizontal beads, the adjusting screws, the bearings, the grinding wheel and the flange are connected with one another, and the gravity center deviation of the grinding wheel under static state is adjusted;
the device is characterized in that a horizontal bead for adjusting the axis level is arranged on the central shaft, the axis level of the central shaft is adjusted through an adjusting screw, the horizontal bead is not arranged on the balance frame, and the whole balance frame is adjusted to be level; the bearing is arranged on the central shaft, the outer ring of the bearing is matched with the inner hole of the central sleeve, the grinding wheel is arranged on the grinding wheel flange, the central sleeve is arranged in the hole of the grinding wheel flange and is fixed by the locking nut, the central shaft is arranged in the hole of the central sleeve through the bearing, and the components are arranged on the V-shaped iron and the frame body.
2. The static balancer for grinding wheel according to claim 1, wherein the central shaft with the balancing beads is arranged on the machine tool body, the central shaft axis is adjusted to be horizontal by adjusting screws, the central shaft with the balancing beads is also arranged on the machine frame in a hanging mode, the central shaft axis is adjusted to be horizontal by adjusting screws, and the static balance of the grinding wheel is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320091272.1U CN220331004U (en) | 2023-01-13 | 2023-01-13 | Static balancer for grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320091272.1U CN220331004U (en) | 2023-01-13 | 2023-01-13 | Static balancer for grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331004U true CN220331004U (en) | 2024-01-12 |
Family
ID=89448154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320091272.1U Active CN220331004U (en) | 2023-01-13 | 2023-01-13 | Static balancer for grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331004U (en) |
-
2023
- 2023-01-13 CN CN202320091272.1U patent/CN220331004U/en active Active
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