A precision mechanical parts rotating base
By adopting adjustment components and gear systems in the rotation abutment of precision mechanical accessories, combined with motor control, the output stability problems caused by cylinder transmission are solved, and the accuracy of rapid start and stop of the abutment and movement is achieved.
Patent Information
- Application Number
- CN202421409493.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing precision mechanical accessories rotating abutment is driven by cylinders, and its performance is greatly affected by environmental factors such as temperature and pressure, resulting in poor output stability.
Multiple parts in the adjustment assembly are used in conjunction with each other, and motor control is realized through the gear system to ensure the rapid start and stop of the abutment, and precise position control of the abutment is achieved through the fitting connection between the limiting teeth and the adjustment teeth.
Through the rigid connection of the gear system, a relatively constant transmission ratio is maintained, the accuracy of movement is ensured, and the rapid start and stop of the abutment is achieved through the precise control of the motor spindle, which improves production efficiency.
Smart Images

Figure CN222741390U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotating bases, in particular to a rotating base for precision mechanical parts. Background Art
[0002] With the substantial improvement of science and technology, some precision mechanical parts are generally assembled or processed by using robotic arms and rotating bases, which can not only improve the precision of mechanical parts assembly, but also improve production efficiency.
[0003] In the commonly used precision mechanical parts rotating base, the rotation of the base is partially achieved by rotating the cylinder. In actual work, the air source is passed into the cylinder, so that the piston in the cylinder moves outward due to the action of the air pressure. With the movement of the piston, the rotor connected to it drives the base connected to the upper end to rotate.
[0004] However, this method has certain defects. Since it is a cylinder transmission, the performance of the rotating cylinder is greatly affected by environmental factors such as temperature and pressure. These factors may affect the fluidity and compressibility of the gas, and thus affect the output stability of the cylinder.
[0005] Therefore, it is necessary to provide a precision mechanical parts rotating base to solve the above technical problems. Utility Model Content
[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a rotating base for precision mechanical accessories that can be used in conjunction with multiple parts in an adjustment assembly, so that the gear system can be started and stopped more quickly through precise motor control.
[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0008] A rotating base for precision mechanical parts includes: a workbench and an adjustment component, the workbench includes a base, a limit seat is sleeved on the base, a notch is opened on one side of the limit seat, and an adjustment component is installed at the notch, the adjustment component includes a motor spindle installed on the base, the output end of the motor spindle is provided with adjustment teeth, a rotating disk is sleeved inside the limit seat, the outer ring of the rotating disk is provided with teeth, the teeth provided on the outer ring of the rotating disk mesh with the adjustment teeth, a roller bearing is fixedly arranged on the rotating disk, and a plurality of positioning holes are distributed in an array on the upper ring of the roller bearing.
[0009] Preferably, the motor main shaft output end is sleeved with a limiting tooth, the limiting tooth is matched with a limiting groove provided at the bottom of the adjusting tooth, and the adjusting tooth is engaged with the limiting tooth provided at the motor main shaft output end.
[0010] Preferably, a limiting groove is provided on the base, and the motor spindle is engaged in the limiting groove of the base.
[0011] Preferably, the inner ring of the rotating disk is provided with an array of limit holes, and the roller bearing is detachably fixedly installed by cooperating with the limit holes provided in the rotating disk through positioning bolts.
[0012] Preferably, the base is a square structure with screw holes at four corners, a circular slot is opened at the center of the base, and the limit seat is also a circular slot structure, and the limit seat is snapped into the circular slot of the base.
[0013] Preferably, the roller bearing is further provided with a rubber gasket, and the rubber gasket is sleeved on the inner ring of the roller bearing.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] (1) The utility model uses a plurality of parts in the adjustment assembly to cooperate with each other. In actual use, the adjustment teeth are engaged with the rotating disk, and the motor spindle is used to realize the rapid start and stop of the base. Compared with the traditional cylinder transmission method, the rigid connection of the gear system can maintain a relatively constant transmission ratio to ensure the accuracy of movement.
[0016] (2) The utility model facilitates the subsequent replacement and maintenance of the adjusting teeth by the staff through the interlocking connection between the limit teeth provided at the output end of the motor spindle and the limit slot provided below the adjusting teeth. At the same time, the interlocking connection between the limit teeth and the adjusting teeth can realize the synchronous operation of the adjusting teeth and the motor spindle, thereby providing a precise position control and protection mechanism for the base;
[0017] (3) The utility model provides a limiting groove on the base, and engages the motor spindle into the limiting groove. Since the fixing position of the limiting groove is very precise, the position of the motor spindle entering the groove remains consistent each time, and it is also convenient for subsequent staff to maintain the motor spindle. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the rotary base for precision mechanical parts provided by the utility model;
[0019] Figure 2 This is a schematic diagram of the overall disassembly structure of the rotary base of the precision mechanical parts provided by the utility model;
[0020] Figure 3 A schematic diagram of the motor spindle installation structure of the precision mechanical parts rotating base provided by the utility model;
[0021] Figure 4This is a schematic diagram of the installation structure of the motor spindle and the adjusting gear of the rotating base of the precision mechanical parts provided by the utility model.
[0022] Among them, the names corresponding to the figure marks are: 100, workbench; 101, base; 102, limit seat; 103, screw hole; 104, limit slot; 200, adjustment component; 201, motor spindle; 202, limit tooth; 203, adjustment tooth; 204, limit slot; 205, rotating disk; 206, limit hole; 207, roller bearing; 400, rubber gasket. DETAILED DESCRIPTION
[0023] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.
[0024] First embodiment:
[0025] As shown in the figure, the precision mechanical parts rotating base provided by the utility model includes: a workbench 100 and an adjusting component 200, the workbench 100 includes a base 101, a limit seat 102 is sleeved on the base 101, a notch is opened on one side of the limit seat 102, and the adjusting component 200 is assembled at the notch, the adjusting component 200 includes a motor spindle 201 installed on the base 101, and an adjusting tooth 203 is arranged at the output end of the motor spindle 201, a rotating disk 205 is sleeved inside the limit seat 102, and a meshing tooth is opened on the outer ring of the rotating disk 205, and the meshing tooth arranged on the outer ring of the rotating disk 205 meshes with the adjusting tooth 203, and a roller bearing 207 is fixedly arranged on the rotating disk 205, and the upper ring portion of the roller bearing 207 is arrayed There are multiple positioning holes distributed in the row. In actual use, the staff will set the limit seat 102 on the base 101, and then engage the rotating disk 205 to the limit seat 102, and then use the positioning bolts to fix the roller bearing 207 and the rotating disk 205. After installation, the adjusting tooth 203 is engaged with the limit tooth 202 set at the output end of the motor main shaft 201. At this time, one end of the adjusting tooth 203 is engaged with the meshing tooth set on the outer ring of the rotating disk 205. After installation, the staff starts the motor main shaft 201, and drives the motor main shaft 201 to drive the adjusting tooth 203 and the rotating disk 205 to rotate, and the rotation of the rotating disk 205 realizes the rotation of the roller bearing 207.
[0026] By using a plurality of parts in the adjustment assembly 200 in coordination, in actual use, the engagement of the adjustment teeth 203 with the rotating disk 205 and the motor spindle 201 can realize rapid starting and stopping of the base. Compared with the traditional transmission method through the cylinder, the rigid connection through the gear system can maintain a relatively constant transmission ratio and ensure the accuracy of the movement.
[0027] Second embodiment:
[0028] As shown in the figure, a limiting tooth 202 is provided at the output end of the motor main shaft 201, and the limiting tooth 202 is matched with the limiting groove 204 provided at the bottom of the adjusting tooth 203, and the adjusting tooth 203 is engaged with the limiting tooth 202 provided at the output end of the motor main shaft 201. During actual installation, the staff only needs to align the adjusting tooth 203 with the limiting tooth 202 provided at the output end of the motor main shaft 201, and then engage the limiting groove 204 provided at the bottom of the adjusting tooth 203 with the limiting tooth 202.
[0029] By engaging the limit tooth 202 at the output end of the motor spindle 201 with the limit slot 204 below the adjusting tooth 203, it is convenient for subsequent staff to replace and maintain the adjusting tooth 203. At the same time, through the engaging connection between the limit tooth 202 and the adjusting tooth 203, the synchronous operation of the adjusting tooth 203 and the motor spindle 201 can be achieved, thereby providing a precise position control and protection mechanism for the base.
[0030] Third embodiment:
[0031] As shown in the figure, a limiting groove 104 is provided on the base 101 , and the motor spindle 201 is engaged in the limiting groove 104 provided on the base 101 .
[0032] By opening a limiting groove 104 on the base 101 and engaging the motor spindle 201 into the limiting groove 104, since the fixed position of the limiting groove 104 is very precise, the position of the motor spindle 201 entering the limiting groove 104 remains consistent each time, and it is also convenient for subsequent staff to maintain the motor spindle 201.
[0033] Fourth embodiment:
[0034] As shown in the figure, the inner circle of the rotating disk 205 is provided with an array of limiting holes 206 , and the roller bearing 207 is detachably fixedly installed by cooperating with the limiting holes 206 provided on the rotating disk 205 through positioning bolts.
[0035] By means of the preset limiting holes 206 and positioning bolts on the rotating disk 205 , the installer can quickly and accurately install the roller bearing 207 on the rotating disk 205 , thus greatly reducing the assembly time.
[0036] Fifth embodiment:
[0037] As shown in the figure, the base 101 is a square structure with screw holes 103 at the four corners. A circular slot is opened at the center of the base 101, and the limit seat 102 is also a circular slot structure. The limit seat 102 is snapped into the circular slot of the base 101.
[0038] The structure of the square base 101 makes it more stable when installing equipment thereon, especially after screw holes 103 are added at the four corners, the base 101 can be firmly fixed to other machines or brackets by bolts, thereby reducing shaking during movement or work. At the same time, by snapping the limit seat 102 onto the base 101, subsequent maintenance and disassembly of components are also convenient.
[0039] Sixth embodiment:
[0040] As shown in the figure, a rubber gasket 300 is further provided on the roller bearing 207 , and the rubber gasket 300 is sleeved on the inner ring of the roller bearing 207 .
[0041] By installing the rubber gasket 300 on the roller bearing 207, the rubber gasket 300 can effectively absorb and isolate vibration due to its natural elastic properties, reduce the vibration of the base installed on the roller bearing 207, and at the same time ensure that the bearing is subjected to uniform force distribution through the rubber gasket 300, thereby improving the running smoothness and reliability.
[0042] Working principle: In actual use, the staff will set the limit seat 102 on the base 101, and then engage the rotating disk 205 onto the limit seat 102, and then use the positioning bolts to fix the roller bearing 207 and the rotating disk 205. After installation, the adjusting tooth 203 is engaged with the limit tooth 202 set at the output end of the motor main shaft 201. At this time, one end of the adjusting tooth 203 is engaged with the meshing tooth set on the outer ring of the rotating disk 205. After installation, the staff starts the motor main shaft 201, and drives the adjusting tooth 203 and the rotating disk 205 to rotate through the drive of the motor main shaft 201. Through the rotation of the rotating disk 205, the rotation of the roller bearing 207 is realized.
[0043] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.
Claims
1. A precision mechanical parts rotating base, characterized in that: include: A workbench (100) and an adjustment component (200), wherein the workbench (100) comprises a base (101), a limiting seat (102) is sleeved on the base (101), a notch is formed on one side of the limiting seat (102), and an adjustment component (200) is mounted at the notch, the adjustment component (200) comprises a motor spindle (201) mounted on the base (101), an adjustment tooth (203) is provided at the output end of the motor spindle (201), a rotating disk (205) is sleeved inside the limiting seat (102), a meshing tooth is formed on the outer ring of the rotating disk (205), and the meshing tooth provided on the outer ring of the rotating disk (205) meshes with the adjustment tooth (203), a roller bearing (207) is fixedly provided on the rotating disk (205), and a plurality of positioning holes are arranged in an array on the upper ring of the roller bearing (207).
2. A precision mechanical parts rotating base according to claim 1, characterized in that: The output end of the motor main shaft (201) is sleeved with a limit tooth (202), the limit tooth (202) is matched with a limit slot (204) provided at the bottom of the adjustment tooth (203), and the adjustment tooth (203) is embedded in the limit tooth (202) provided at the output end of the motor main shaft (201).
3. A precision mechanical parts rotating base according to claim 1, characterized in that: A limiting groove (104) is provided on the base (101), and the motor main shaft (201) is engaged in the limiting groove (104) provided on the base (101).
4. The precision mechanical parts rotating base according to claim 1, characterized in that: The inner ring of the rotating disk (205) is provided with limit holes (206) arranged in an array, and the roller bearing (207) is detachably fixedly installed by cooperating with the limit holes (206) provided in the rotating disk (205) via positioning bolts.
5. The precision mechanical parts rotating base according to claim 3, characterized in that: The base (101) is a square structure, and screw holes (103) are arranged at the four corners. A circular notch is opened at the center of the base (101), and the limiting seat (102) is also a circular groove structure. The limiting seat (102) is snapped into the circular notch provided on the base (101).
6. A precision mechanical parts rotating base according to claim 4, characterized in that: The roller bearing (207) is also provided with a rubber gasket (300), and the rubber gasket (300) is sleeved on the inner ring of the roller bearing (207).