CN221020487U - Grinder blade positioning device - Google Patents
Grinder blade positioning device Download PDFInfo
- Publication number
- CN221020487U CN221020487U CN202322559429.1U CN202322559429U CN221020487U CN 221020487 U CN221020487 U CN 221020487U CN 202322559429 U CN202322559429 U CN 202322559429U CN 221020487 U CN221020487 U CN 221020487U
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- Prior art keywords
- cutter disc
- threaded rod
- lower cutter
- machine case
- positioning device
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- 206010006514 bruxism Diseases 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a grinding machine blade positioning device which comprises a machine case, an electric push rod and a lower cutter disc, wherein a portal frame is fixedly arranged at the top of the machine case, the electric push rod is arranged at the top of the portal frame, a conical cover is arranged at the output end of the electric push rod, an upper cutter disc is arranged at the bottom of the conical cover, a motor is fixedly arranged in the machine case, a threaded rod is arranged at the output end of the motor, a limiting block is fixedly arranged outside the threaded rod, the lower cutter disc is rotatably arranged at the top of the machine case through a bearing, a limiting cone is fixedly arranged at the top of the lower cutter disc, a mounting sleeve is fixedly arranged at the bottom of the lower cutter disc, and two groups of line outer buckles are arranged at the bottom of the mounting sleeve. In the use process, the conical cover is sleeved outside the limiting cone to position the relative positions of the upper cutter disc and the lower cutter disc, so that the stability of the relative rotation between the lower cutter disc and the upper cutter disc can be improved.
Description
Technical Field
The utility model relates to the technical field of grinding machines, in particular to a blade positioning device of a grinding machine.
Background
The grinding machine is a grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with grinding materials, and is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece, and the main types of the grinding machine are disc-type grinding machines, rotary shaft-type grinding machines and various special grinding machines.
At present, although the disc type grinding machine in the related art can better meet the use requirement of staff during use, the device lacks a middle shaft positioning device in grinding operation, so that the stability is poor during grinding operation of two groups of grinding disc blades, the connection structure of a motor and the grinding disc blades is complex, and in order to realize quick disassembly and assembly and ensure the torque resistance performance of the motor, a grinding machine blade positioning device is provided to solve the problems in the background art.
Disclosure of utility model
The present utility model is directed to a blade positioning device for a grinder, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grind quick-witted blade positioner, includes quick-witted case, electric putter and lower blade disc, the top fixed mounting of machine case has the portal frame, the top of portal frame is provided with electric putter, the toper cover is installed to electric putter's output, the blade disc is installed to the bottom of toper cover, the inside fixed mounting of machine case has the motor, the threaded rod is installed to the output of motor, the outside fixed mounting of threaded rod has the stopper, the top of machine case is rotated through the bearing and is installed the lower blade disc, the top fixed mounting of lower blade disc has spacing awl, the bottom fixed mounting of lower blade disc has the installation cover, and two sets of line outer buckles have been seted up to the bottom of installation cover.
When the device works, the electric push rod is electrified to move the conical cover and the upper cutter disc downwards, the conical cover is sleeved outside the limiting cone, a certain gap is reserved between the upper cutter disc and the lower cutter disc, a grinding position is provided for raw materials, the relative positions of the upper cutter disc and the lower cutter disc can be positioned through the conical cover and the outside of the limiting cone, the stability of the lower cutter disc and the upper cutter disc in relative rotation can be improved, the running power of the device is provided by a motor, the lower cutter disc is rotatably installed through the installation sleeve and the threaded rod in installation, the threaded rod is driven to rotate through the threaded rod after the motor is electrified to rotate, the installation sleeve and the lower cutter disc are driven to rotate through the threaded rod, and the rotating limiting block is in contact with the outer line buckle, so that the rotating torque is mainly born by the outer line buckle and the limiting block, the threaded rod is protected, the high-speed dismounting device can be guaranteed, and the high-speed anti-torque performance can be guaranteed, and the high grinding performance can be guaranteed.
Preferably, the installation sleeve is in threaded engagement with the threaded rod, and the line external buckle is abutted against the limiting block.
The threaded engagement of the installation sleeve and the threaded rod can enable the threaded rod to be in threaded connection with the installation sleeve, the threaded rod can be protected when the threaded rod rotates through the interference of the limiting block and the external thread fastener, and the torsion of the threaded rod is mainly born by the external thread fastener and the limiting block.
Preferably, the limit sleeve is arranged at the top of the lower cutter head, and grinding teeth are arranged at the top of the lower cutter head.
The grinding material can be limited through the limiting sleeve, so that the grinding material is fully ground between the lower cutter disc and the upper cutter disc, the grinding teeth are basic components of the device, and the grinding effect of the device on the material can be improved.
Preferably, the cone cover is sleeved outside the limit cone.
The conical cover is sleeved outside the limiting cone, so that the relative positions of the upper cutter disc and the lower cutter disc can be limited through the cooperation of the limiting cone and the conical cover when the device operates, and the stability of the device during operation is improved.
In summary, the application has the following beneficial technical effects:
1. In the use process, the conical cover is sleeved outside the limiting cone to position the relative positions of the upper cutter disc and the lower cutter disc, so that the stability of the relative rotation between the lower cutter disc and the upper cutter disc can be improved.
2. In the use process, the motor is electrified to drive the threaded rod to rotate, the threaded rod drives the mounting sleeve and the lower cutter disc to rotate, and the rotating limiting block is abutted against the line outer buckle, so that the rotating torque is mainly born by the line outer buckle and the limiting block, the threaded rod can be protected, the quick assembly and disassembly can be ensured, meanwhile, the threaded rod has better torque resistance, and the threaded rod can be ensured to have better grinding performance.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
fig. 3 is a schematic diagram of a separation structure of a lower cutter disc and a motor of the utility model;
fig. 4 is a schematic view of the structure of the mounting sleeve and the threaded rod of the present utility model.
In the figure: 1. a chassis; 101. a portal frame; 2. an electric push rod; 201. a conical cover; 202. an upper cutter head; 3. a lower cutter head; 301. a limit sleeve; 302. a limiting cone; 303. a mounting sleeve; 304. an outer thread buckle; 4. a motor; 401. a threaded rod; 402. and a limiting block.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the blade positioning device of the grinder provided by the utility model comprises a machine case 1, an electric push rod 2 and a lower cutter disc 3, wherein a portal frame 101 is fixedly arranged at the top of the machine case 1, the electric push rod 2 is arranged at the top of the portal frame 101, a conical cover 201 is arranged at the output end of the electric push rod 2, an upper cutter disc 202 is arranged at the bottom of the conical cover 201, a motor 4 is fixedly arranged in the machine case 1, a threaded rod 401 is arranged at the output end of the motor 4, a limiting block 402 is fixedly arranged outside the threaded rod 401, a lower cutter disc 3 is rotatably arranged at the top of the machine case 1 through a bearing, a limiting cone 302 is fixedly arranged at the top of the lower cutter disc 3, a mounting sleeve 303 is fixedly arranged at the bottom of the lower cutter disc 3, and two groups of line outer buckles 304 are arranged at the bottom of the mounting sleeve 303.
The working principle of the grinding machine blade positioning device based on the first embodiment is as follows: when the device works, the electric push rod 2 is electrified to move the conical cover 201 and the upper cutter disc 202 downwards, so that the conical cover 201 is sleeved outside the limiting cone 302, a certain gap is reserved between the upper cutter disc 202 and the lower cutter disc 3, a grinding position is provided for raw materials, the conical cover 201 is sleeved outside the limiting cone 302, the relative positions of the upper cutter disc 202 and the lower cutter disc 3 can be positioned, the stability of the lower cutter disc 3 and the upper cutter disc 202 in relative rotation can be improved, the running power of the device is provided by the motor 4, the lower cutter disc 3 is rotatably installed through the installation sleeve 303 and the threaded rod 401 in installation, the threaded rod 401 is driven to rotate by the electric motor 4 after installation, the installation sleeve 303 and the lower cutter disc 3 are driven to rotate through the threaded rod 401, the rotating limiting block 402 is abutted against the threaded rod 401, the rotating torque is mainly born by the threaded rod 401, the rotating torque is protected, and the rotating torque is guaranteed to have better anti-torque performance when the rotating torque performance is fast to be disassembled and guaranteed, and the grinding performance is better.
Example two
As shown in fig. 2, 3 and 4, the present utility model provides a grinding machine blade positioning device, which further includes: the installation sleeve 303 is in threaded engagement with the threaded rod 401, the wire outer buckle 304 is abutted against the limiting block 402, the limiting sleeve 301 is installed at the top of the lower cutter disc 3, grinding teeth are formed at the top of the lower cutter disc 3, and the conical cover 201 is sleeved outside the limiting cone 302.
In this embodiment, as shown in fig. 4, the threaded engagement between the mounting sleeve 303 and the threaded rod 401 can enable the threaded rod 401 to be in threaded connection with the mounting sleeve 303, and the threaded rod 401 can be protected when the threaded rod 401 rotates through the interference of the limiting block 402 and the external thread fastener 304, and the torsion is mainly borne by the external thread fastener 304 and the limiting block 402; as shown in fig. 3, the grinding material can be limited by the limiting sleeve 301, so that the grinding material is fully ground between the lower cutter disc 3 and the upper cutter disc 202, and the grinding teeth are basic components of the device, so that the grinding effect of the device on the material can be improved; as shown in fig. 2 and 3, the conical cover 201 is sleeved outside the limiting cone 302, so that the relative positions of the upper cutter disc 202 and the lower cutter disc 3 can be limited through the cooperation of the limiting cone 302 and the conical cover 201 when the device operates, and the stability of the device during operation is improved.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (4)
1. The utility model provides a grind quick-witted blade positioner, includes quick-witted case (1), electric putter (2) and lower blade disc (3), its characterized in that: the utility model discloses a machine case, including machine case (1), electric putter (2), cone cover (201) are installed at the top fixed mounting of machine case (1), cone cover (201) are installed to the top of electric putter (101), blade disc (202) are installed to the bottom of cone cover (201), the inside fixed mounting of machine case (1) has motor (4), threaded rod (401) are installed to the output of motor (4), the outside fixed mounting of threaded rod (401) has stopper (402), down blade disc (3) are installed through the bearing rotation in the top of machine case (1), spacing awl (302) are installed at the top fixed mounting of down blade disc (3), two sets of line outer buckles (304) are seted up to the bottom of installing sleeve (303).
2. A grinder blade positioning device according to claim 1, wherein: the mounting sleeve (303) is in threaded engagement with the threaded rod (401), and the out-of-line buckle (304) is abutted against the limiting block (402).
3. A grinder blade positioning device according to claim 1, wherein: the top of the lower cutter head (3) is provided with a limit sleeve (301), and the top of the lower cutter head (3) is provided with grinding teeth.
4. A grinder blade positioning device according to claim 1, wherein: the conical cover (201) is sleeved outside the limiting cone (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559429.1U CN221020487U (en) | 2023-09-20 | 2023-09-20 | Grinder blade positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559429.1U CN221020487U (en) | 2023-09-20 | 2023-09-20 | Grinder blade positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221020487U true CN221020487U (en) | 2024-05-28 |
Family
ID=91172817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322559429.1U Active CN221020487U (en) | 2023-09-20 | 2023-09-20 | Grinder blade positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221020487U (en) |
-
2023
- 2023-09-20 CN CN202322559429.1U patent/CN221020487U/en active Active
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