CN212964024U - Main shaft device for bearing detection - Google Patents
Main shaft device for bearing detection Download PDFInfo
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- CN212964024U CN212964024U CN202021578289.2U CN202021578289U CN212964024U CN 212964024 U CN212964024 U CN 212964024U CN 202021578289 U CN202021578289 U CN 202021578289U CN 212964024 U CN212964024 U CN 212964024U
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Abstract
The utility model discloses a main shaft device for bearing detection, including first mounting bracket, mounting panel, second mounting bracket, motor element, belt and actuator, one side that definition actuator was located is last, is connected through the belt between the output shaft of motor element and the input shaft of actuator, and the upper end of actuator is the main shaft that is used for installing the bearing, and motor element passes through the belt and transmits power to the actuator, and then drives the bearing rotation through the main shaft; a first shock pad is arranged between the motor assembly and the first mounting frame, a second shock pad is arranged between the first mounting frame and the mounting plate, and the first shock pad and the second shock pad are perpendicular to each other in the spatial direction; the spindle device further comprises a tension adjusting mechanism. The utility model discloses a vibration of main shaft when high-speed rotation is solved with main shaft device to this bearing detection, improves the detection precision assurance product quality of installing in its bearing.
Description
Technical Field
The utility model belongs to the technical field of automation equipment, in particular to main shaft device for bearing detection.
Background
Ring-shaped parts, such as bearings, bearings (Bearing) are important parts in modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process to guarantee its gyration precision (accuracy), so, need to detect the vibration condition of bearing under the high-speed rotation. Therefore, the bearing is required to be mounted on the main shaft in advance to simulate the working environment of the bearing so as to detect the vibration condition in the working state. Because the bearing precision is higher, if the vibration of the main shaft is larger, or the work is unstable, etc., the final accuracy of the detection of the vibration condition of the bearing is affected.
Therefore, it is necessary to develop a spindle device for bearing detection to overcome the above disadvantages and improve the accuracy and precision of the bearing vibration measurement detection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a main shaft device for bearing detection, detects through this bearing and solves the main shaft vibration when high-speed rotatory with main shaft device, improves the detection precision assurance product quality of installing in its bearing.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a spindle unit for bearing detection, spindle unit includes first mounting bracket, mounting panel, second mounting bracket, motor element, belt and actuator, and one side that definition actuator was located is last, first mounting bracket is located the lower surface of mounting panel, and the second mounting bracket is installed in the upper surface of mounting panel, motor element is located first mounting bracket, the actuator is installed in the second mounting bracket, be connected through the belt between motor element's output shaft and the input shaft of actuator, the upper end of actuator is the main shaft that is used for installing the bearing, motor element passes through the belt and transmits power to the actuator, and then drives the bearing through the main shaft and rotate;
a first shock pad is arranged between the motor assembly and the first mounting frame, a second shock pad is arranged between the first mounting frame and the mounting plate, and the first shock pad and the second shock pad are perpendicular to each other in the spatial direction;
the spindle unit comprises a tension adjusting mechanism, the tension adjusting mechanism is installed between the mounting plate and the second mounting frame, and the tension adjusting mechanism is used for adjusting the tension of the belt.
Further, the rotating speed of the motor assembly is 1000-1400rpm, and the thicknesses of the first damping pad and the second damping pad are both 5-10 mm.
Further, tension adjustment mechanism includes adjustment handle, upper junction plate, lower connecting plate and sliding block, the upper junction plate with the lower connecting plate all install in adjustment handle, the one end of upper junction plate with second mounting bracket fixed connection, the one end of lower connecting plate is fixed in first mounting bracket, the sliding block is fixed in the lower surface of first mounting bracket, the sliding block is equipped with one "L" type groove, the side card of mounting panel in "L" type groove, and through the rotating adjustment handle can drive the mounting panel and follow "L" type groove relative slip, and then the adjustment of distance and then realization belt tension between adjustment motor element's the output shaft and the input shaft of driver.
Further, the first shock pad and the second shock pad are both rubber shock pads.
Furthermore, the first shock pad and the second shock pad are formed by overlapping a plurality of layers of shock absorbing sheets.
Further, the thickness of each damping sheet is 1-2 mm.
The utility model has the advantages that:
the utility model discloses a first mounting bracket, mounting panel, second mounting bracket, motor element, belt and actuator, define one side that the actuator is located and be last, be connected through the belt between the output shaft of motor element and the input shaft of actuator, the upper end of actuator is the main shaft that is used for installing the bearing, motor element passes through the belt and transmits power to the actuator, and then drives the bearing rotation through the main shaft, is convenient for coordinate indexes such as other detection structure detection bearing's vibration condition; moreover, a first shock pad is arranged between the motor assembly and the first mounting frame, a second shock pad is arranged between the first mounting frame and the mounting plate, the first shock pad and the second shock pad are mutually vertical in the spatial direction, and the vibrations in the X direction and the Y direction when the motor assembly drives the spindle to rotate are reduced through the two shock pads which are mutually vertical, namely, the vibrations in the rotating process of the motor assembly are reduced, the vibration of the driver and the spindle caused by the vibrations is avoided, the final bearing rotating stability mounted on the spindle is improved, the accuracy of bearing performance detection is further improved, and the errors caused by the bearing performance detection due to the vibration of the motor assembly are avoided;
furthermore, the utility model discloses a spindle unit includes tension adjustment mechanism, and tension adjustment mechanism installs between mounting panel and second mounting bracket, realizes improving motor element power transmission's stability to the regulation of belt tensile force through adjusting tension adjustment mechanism.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is one of the schematic external views of the present invention;
fig. 2 is a second external view of the present invention;
fig. 3 is a side view of the motor assembly of the present invention;
the parts in the drawings are marked as follows:
first mounting bracket 1, mounting panel 2, second mounting bracket 3, motor element 4, belt 5, driver 6, main shaft 61, first shock pad 7, second shock pad 8, tension adjustment mechanism 9, adjustment handle 91, upper junction plate 92, lower connecting plate 93, sliding block 94, "L" type groove 941.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): a spindle device for bearing detection, as shown in fig. 1 to 3, the spindle device includes a first mounting frame 1, a mounting plate 2, a second mounting frame 3, a motor assembly 4, a belt 5 and a driver 6, one side where the driver is located is defined as an upper side, the first mounting frame is located on a lower surface of the mounting plate, the second mounting frame is installed on an upper surface of the mounting plate, the motor assembly is located on the first mounting frame, the driver is installed on the second mounting frame, an output shaft of the motor assembly is connected with an input shaft of the driver through the belt, an upper end of the driver is a spindle 61 for installing a bearing, the motor assembly transmits power to the driver through the belt, and then drives the bearing to rotate through the spindle;
a first shock absorption pad 7 is arranged between the motor assembly and the first mounting frame, a second shock absorption pad 8 is arranged between the first mounting frame and the mounting plate, and the first shock absorption pad and the second shock absorption pad are perpendicular to each other in the spatial direction;
the spindle unit comprises a tension adjusting mechanism 9, the tension adjusting mechanism is installed between the mounting plate and the second mounting frame, and the tension adjusting mechanism is used for adjusting the tension of the belt.
In this embodiment, the rotation speed of the motor assembly is 1000-. The rotating speed of the motor assembly is matched with the shock pad with the thickness, so that a better shock absorption and buffering effect can be achieved, if the shock pad is too thin, a sufficient buffering effect cannot be achieved, and if the shock pad is too thick, materials are wasted; and secondly, instability of the motor assembly is caused.
In this embodiment, tension adjustment mechanism includes adjustment handle 91, upper junction plate 92, lower connecting plate 93 and sliding block 94, the upper junction plate with the lower connecting plate all install in adjustment handle, the one end of upper junction plate with second mounting bracket fixed connection, the one end of lower connecting plate is fixed in first mounting bracket, the sliding block is fixed in the lower surface of first mounting bracket, the sliding block is equipped with one "L" type groove 941, the side card of mounting panel in "L" type groove, and through the rotating adjustment handle can drive the mounting panel and follow "L" type groove relative slip, and then the adjustment of distance and then realization belt tension between the output shaft of adjustment motor element and the input shaft of transmission.
The first shock pad and the second shock pad are both rubber shock pads.
The first shock pad and the second shock pad are formed by overlapping a plurality of layers of shock absorbing sheets.
The thickness of each damping sheet is 1-2 mm.
In this embodiment, the driver transmits the power of the motor assembly to the spindle to rotate the spindle, which belongs to the prior art and is not described in detail.
The utility model discloses a theory of operation and working process as follows:
according to the spindle device, one side of the driver is defined as the upper side, an output shaft of the motor component is connected with an input shaft of the driver through the belt, the upper end of the driver is a spindle for mounting a bearing, the motor component transmits power to the driver through the belt, and then the spindle drives the bearing to rotate, so that indexes such as vibration conditions of the bearing can be conveniently detected by matching with other detection structures; moreover, a first shock pad is arranged between the motor assembly and the first mounting frame, a second shock pad is arranged between the first mounting frame and the mounting plate, the first shock pad and the second shock pad are mutually vertical in the spatial direction, and the vibrations in the X direction and the Y direction when the motor assembly drives the spindle to rotate are reduced through the two shock pads which are mutually vertical, namely, the vibrations in the rotating process of the motor assembly are reduced, the vibration of the driver and the spindle caused by the vibrations is avoided, the final bearing rotating stability mounted on the spindle is improved, the accuracy of bearing performance detection is further improved, and the errors caused by the bearing performance detection due to the vibration of the motor assembly are avoided;
furthermore, the spindle device comprises a tension adjusting mechanism, the tension adjusting mechanism is installed between the mounting plate and the second mounting frame, the tension of the belt is adjusted by adjusting the tension adjusting mechanism, and the stability of power transmission of the motor assembly is improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (6)
1. The utility model provides a bearing detects uses spindle unit which characterized in that: the spindle device comprises a first mounting frame (1), a mounting plate (2), a second mounting frame (3), a motor assembly (4), a belt (5) and a driver (6), one side where the driver is located is defined as the upper side, the first mounting frame is located on the lower surface of the mounting plate, the second mounting frame is installed on the upper surface of the mounting plate, the motor assembly is located on the first mounting frame, the driver is installed on the second mounting frame, an output shaft of the motor assembly is connected with an input shaft of the driver through the belt, a spindle (61) used for installing a bearing is arranged at the upper end of the driver, and the motor assembly transmits power to the driver through the belt and further rotates through a spindle bearing;
a first shock absorption pad (7) is arranged between the motor assembly and the first mounting frame, a second shock absorption pad (8) is arranged between the first mounting frame and the mounting plate, and the first shock absorption pad and the second shock absorption pad are perpendicular to each other in the space direction;
the main shaft device comprises a tension adjusting mechanism (9), the tension adjusting mechanism is installed between the mounting plate and the second mounting frame, and the tension adjusting mechanism is used for adjusting the tension of the belt.
2. The main shaft device for bearing inspection according to claim 1, wherein: the rotating speed of the motor assembly is 1000-1400rpm, and the thicknesses of the first shock absorption pad and the second shock absorption pad are both 5-10 mm.
3. The main shaft device for bearing inspection according to claim 1, wherein: tension adjustment mechanism includes adjustment handle (91), upper junction plate (92), lower junction plate (93) and sliding block (94), the upper junction plate with the lower junction plate all install in adjustment handle, the one end of upper junction plate with second mounting bracket fixed connection, the one end of lower junction plate is fixed in first mounting bracket, the sliding block is fixed in the lower surface of first mounting bracket, the sliding block is equipped with one "L" type groove (941), the side card of mounting panel in "L" type groove, and through the rotating adjustment handle can drive the mounting panel and follow "L" type groove relative slip, and then between the output shaft of adjustment motor element and the input shaft of driver apart from and then realize the tensile regulation of belt.
4. The main shaft device for bearing inspection according to claim 1, wherein: the first shock pad and the second shock pad are both rubber shock pads.
5. The main shaft device for bearing inspection according to claim 1, wherein: the first shock pad and the second shock pad are formed by overlapping a plurality of layers of shock absorbing sheets.
6. The main shaft device for bearing detection according to claim 5, wherein: the thickness of each damping sheet is 1-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578289.2U CN212964024U (en) | 2020-08-03 | 2020-08-03 | Main shaft device for bearing detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578289.2U CN212964024U (en) | 2020-08-03 | 2020-08-03 | Main shaft device for bearing detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212964024U true CN212964024U (en) | 2021-04-13 |
Family
ID=75347196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021578289.2U Active CN212964024U (en) | 2020-08-03 | 2020-08-03 | Main shaft device for bearing detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212964024U (en) |
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2020
- 2020-08-03 CN CN202021578289.2U patent/CN212964024U/en active Active
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