CN221088335U - Grinding device for spindle machining - Google Patents
Grinding device for spindle machining Download PDFInfo
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- CN221088335U CN221088335U CN202323191856.5U CN202323191856U CN221088335U CN 221088335 U CN221088335 U CN 221088335U CN 202323191856 U CN202323191856 U CN 202323191856U CN 221088335 U CN221088335 U CN 221088335U
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- fixedly connected
- rotating rod
- screw rod
- grinding
- bevel gear
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- 238000003754 machining Methods 0.000 title claims description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of spindle processing equipment and discloses a grinding device for spindle processing, which comprises a base, a rotating rod rotationally connected to a fixed seat, an adjustable grinding component arranged on the rotating rod, a scrap collecting component arranged on the rotating rod and a spindle clamping and pushing component arranged on the base, wherein the adjustable grinding component comprises three groups of movable grooves which are equidistantly formed at the end part of the rotating rod, a movable block which is in threaded connection with a unidirectional screw rod, a grinding wheel rotationally connected to a connecting frame, a bevel gear I which is coaxially and fixedly connected with the unidirectional screw rod, a bevel gear II which is synchronously meshed with the three groups of bevel gears, a transmission shaft which is rotationally connected inside the rotating rod and coaxially and fixedly connected with the bevel gear II, and a bevel gear III which is fixedly connected with a hand wheel and one end of the transmission shaft and is mutually meshed.
Description
Technical Field
The utility model relates to the technical field of spindle machining equipment, in particular to a grinding device for spindle machining.
Background
The spindle is also called an optical axis, and refers to a shaft that receives power from an engine or a motor and transmits it to other works. The spindle usually requires a grinding operation during the production process, and thus a special grinding device is used.
In chinese patent publication No. CN219853592U, a grinding device for machining a cooling spindle is disclosed, the grinding device cooperates with parts such as a collar through a clamping groove provided on a rotating rod and an insert block on a grinding wheel, and the grinding wheel can be disassembled and assembled only by staggering the collar and the insert block in the working process, so as to grind holes with different diameters, and the inventor considers that the following defects exist in the related art:
In the actual use process, although the grinding wheel can be quickly disassembled and assembled according to the diameters of the holes so as to realize replacement, the grinding wheel matched with the holes with different diameters is customized according to the holes, so that the production cost of spindle machining is increased, and the grinding device for spindle machining is provided.
Disclosure of utility model
In order to solve the problem that the production and processing cost of a main shaft is increased due to the fact that grinding wheels matched with holes with different diameters are required to be customized according to the background technology, the utility model provides a grinding device for processing the main shaft.
The utility model is realized by adopting the following technical scheme: the utility model provides a grinding device is used in main shaft processing, includes the base, with base fixed connection's fixing base, rotates the bull stick of connection on the fixing base, fixed mounting on the fixing base and with the coaxial fixed connection's of bull stick step motor, the adjustable grinding subassembly of setting on the bull stick, the piece collection subassembly of setting on the bull stick and the main shaft centre gripping propelling movement subassembly of setting on the base.
The adjustable grinding assembly comprises three groups of movable grooves which are formed in the end part of the rotating rod at equal intervals, a unidirectional screw rod which is connected inside the movable grooves in a rotating mode, a movable block which is in threaded connection with the unidirectional screw rod, a connecting frame which is fixedly connected with the movable block, a grinding wheel which is fixedly connected to the connecting frame, a first bevel gear which is coaxially and fixedly connected with the unidirectional screw rod, a second bevel gear which is synchronously meshed with the three groups of bevel gears, a transmission shaft which is connected inside the rotating rod and is coaxially and fixedly connected with the second bevel gear, a hand wheel which is connected to the rotating rod in a rotating mode, and a third bevel gear which is fixedly connected with the hand wheel and one end of the transmission shaft and is meshed with the hand wheel.
The piece collection assembly comprises an annular magnet fixedly sleeved outside the rotating rod, an annular scraping plate sleeved outside the rotating rod, a toothed plate fixedly connected with the annular scraping plate and a fluted disc rotationally connected to the rotating rod and meshed with the toothed plate.
As the further improvement of above-mentioned scheme, main shaft centre gripping propelling movement subassembly is including seting up the movable groove on the base, rotates the lead screw of connecting at movable inslot portion, and threaded connection is at the outside connecting block of lead screw, with connecting block fixed connection's connection platform, seting up the recess on the connection platform, rotates the two-way lead screw of connecting at the inside recess, threaded connection is at the outside movable column of two sides of two-way lead screw and with movable column fixed connection's clamp splice, be convenient for centre gripping and propelling movement main shaft.
As a further improvement of the scheme, the base is provided with a scrap collecting groove, so that scraps can be collected conveniently.
As a further improvement of the scheme, the annular scraping plate is fixedly connected with a guide rod, and the bottom of the rotating rod is fixedly connected with a guide piece and is in sliding connection with the guide rod, so that the horizontal movement of the annular scraping plate can be guided.
As a further improvement of the scheme, guide grooves are formed in two sides of the movable groove, and the guide blocks are connected in a sliding mode in the guide grooves and fixedly connected with the connecting table, so that the guide function can be achieved on horizontal movement of the connecting table.
As a further improvement of the scheme, the V-shaped grooves are formed in the opposite faces of the two groups of clamping blocks, the anti-skidding cushion layers are additionally arranged on the opposite faces of the two groups of clamping blocks, the V-shaped grooves are convenient for clamping spindles with different diameters, and the additionally arranged anti-skidding cushion layers can play a good role in skid resistance.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the hand wheel is rotated, and under the cooperation of the meshing action of the bevel gears III and the meshing action of the bevel gears II and the bevel gears I, three groups of unidirectional screw rods can be driven to rotate, and the unidirectional screw rods rotate to drive the moving block to move, so that three groups of grinding wheels can be conveniently driven to move inwards or outwards simultaneously, the purpose of grinding holes with different diameters can be realized, the practicability is high, the grinding wheels with different diameters are not required to be prepared, the production and processing cost of the main shaft is effectively reduced, and meanwhile, the three groups of grinding wheels are arranged to grind the inner wall of the hole of the main shaft simultaneously, so that the processing efficiency is improved.
2. The utility model can absorb the scraps generated in the grinding process by the annular magnet, and drives the toothed plate in meshed connection with the annular magnet to move by stirring the fluted disc after the grinding is finished, so that the annular scraping plate can be driven to move to scrape the scraps on the annular magnet and automatically drop the scraps into the scraps collecting tank, the scraps are prevented from remaining in the holes to influence the grinding quality, and the scraps can be uniformly collected and processed, so that the practicability of the device is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a longitudinal cross-section of a rotary rod of the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
Main symbol description:
1. A rotating rod; 2. a debris collection tank; 101. a unidirectional screw rod; 102. a moving block; 103. a connecting frame; 104. a grinding wheel; 105. bevel gears I; 106. bevel gears II; 107. a transmission shaft; 108. bevel gears III; 201. a ring magnet; 202. an annular scraping plate; 203. a toothed plate; 204. fluted disc; 301. a screw rod; 302. a connection station; 303. a two-way screw rod; 304. a moving column; 305. and clamping blocks.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Please combine fig. 1-3, a grinding device for spindle processing of this embodiment, including the base, with base fixed connection's fixing base, rotate the bull stick 1 of connecting on the fixing base, fixed mounting is on the fixing base and with bull stick 1 coaxial fixed connection's step motor, the adjustable grinding subassembly of setting on bull stick 1, the piece collection subassembly of setting on bull stick 1 and the main shaft centre gripping propelling movement subassembly of setting on the base, offered piece collecting vat 2 on the base, be convenient for collect the piece.
The adjustable grinding assembly comprises three groups of movable grooves which are formed in the end part of the rotating rod 1 at equal intervals, a unidirectional screw rod 101 which is rotationally connected inside the movable grooves, a movable block 102 which is in threaded connection with the unidirectional screw rod 101, a connecting frame 103 which is fixedly connected with the movable block 102, a grinding wheel 104 which is fixedly connected on the connecting frame 103, a first bevel gear 105 which is coaxially and fixedly connected with the unidirectional screw rod 101, a second bevel gear 106 which is simultaneously meshed with the first bevel gear 105, a transmission shaft 107 which is rotationally connected inside the rotating rod 1 and coaxially and fixedly connected with the second bevel gear 106, a hand wheel which is rotationally connected on the rotating rod 1, and a third bevel gear 108 which is fixedly connected with the hand wheel and one end of the transmission shaft 107 and is mutually meshed.
The piece collection subassembly includes the fixed cover and establishes at the outside ring magnet 201 of bull stick 1, and the cover is established at the outside annular scraper blade 202 of bull stick 1, with annular scraper blade 202 fixed connection's pinion rack 203 and rotate the fluted disc 204 of connecting on bull stick 1 and meshing with pinion rack 203 and be connected, still fixedly connected with guide bar on the annular scraper blade 202, the bottom fixedly connected with guide piece of bull stick 1 and with guide bar sliding connection, can play the guide effect to annular scraper blade 202's horizontal migration.
The main shaft centre gripping propelling movement subassembly is including seting up the movable groove on the base, rotate the lead screw 301 of connecting in the movable groove inside, threaded connection is at the outside connecting block of lead screw 301, with connecting block fixed connection's connection platform 302, set up the recess on connecting platform 302, rotate the two-way lead screw 303 of connecting in the recess inside, threaded connection is at the outside movable column 304 of two-way lead screw 303 both sides and with movable column 304 fixed connection's clamp splice 305, be convenient for centre gripping and propelling movement main shaft, the guide way has all been seted up to the both sides of movable groove, the inside sliding connection of guide way has the guide block and with connecting platform 302 fixed connection, can play the guide effect to the horizontal migration of connecting platform 302.
The implementation principle of the grinding device for processing the main shaft in the embodiment of the application is as follows: the main shaft is firstly arranged between two groups of clamping blocks 305, two groups of moving columns 304 are driven to move in opposite directions by driving the bidirectional screw rod 303 to rotate, so that the two groups of clamping blocks 305 clamp the main shaft, then the screw rod 301 is driven to rotate, the connecting block is driven to move by driving the screw rod 301 to move, the connecting block is driven to move by driving the connecting block 302 to push the main shaft to an adjustable grinding assembly, then the hand wheel is rotated, three groups of unidirectional screw rods 101 can be driven to rotate under the meshing action of the bevel gears three 108 and the meshing action of the bevel gears two 106 and the bevel gears one 105, the unidirectional screw rod 101 rotates to drive the moving block 102 to move, so that three groups of grinding wheels 104 can be driven to move outwards simultaneously, the grinding wheels 104 can be tightly attached to the inner wall of a hole, then the stepping motor is started, the stepping motor drives the rotating rod 1 to drive the grinding wheels 104 to rotate to grind the hole, meanwhile, generated scraps can be adsorbed by the ring magnet 201, and finally, the main shaft is driven to be far away from the adjustable grinding assembly and taken down by driving the toothed plate 203 connected with the bevel gears one another through the rotation of the toothed plate 204, so that the scraping plate 202 can be driven to move automatically and the scraping plate 202 to move to drive the ring magnet to drop into the ring magnet 201 to collect scraps 2.
Example 2:
The further improvement of this embodiment on the basis of embodiment 1 is that: the V-shaped grooves are formed in the opposite surfaces of the two groups of clamping blocks 305, anti-skidding cushion layers are additionally arranged on the opposite surfaces of the two groups of clamping blocks 305, the V-shaped grooves are convenient for clamping spindles with different diameters, and the additionally arranged anti-skidding cushion layers can play a good role in skid resistance.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The grinding device for machining the spindle is characterized by comprising a base, a fixed seat fixedly connected with the base, a rotating rod (1) rotatably connected to the fixed seat, a stepping motor fixedly installed on the fixed seat and coaxially and fixedly connected with the rotating rod (1), an adjustable grinding component arranged on the rotating rod (1), a scrap collecting component arranged on the rotating rod (1) and a spindle clamping and pushing component arranged on the base;
The adjustable grinding assembly comprises three groups of movable grooves which are equidistantly formed in the end part of the rotating rod (1), a unidirectional screw rod (101) which is rotationally connected in the movable groove, a movable block (102) which is in threaded connection with the unidirectional screw rod (101), a connecting frame (103) which is fixedly connected with the movable block (102), a grinding wheel (104) which is fixedly connected on the connecting frame (103), a bevel gear I (105) which is coaxially and fixedly connected with the unidirectional screw rod (101), a bevel gear II (106) which is simultaneously meshed with the three groups of bevel gears I (105), a transmission shaft (107) which is rotationally connected in the rotating rod (1) and is coaxially and fixedly connected with the bevel gear II (106), a hand wheel which is rotationally connected on the rotating rod (1), and a bevel gear III (108) which is fixedly connected with the hand wheel and one end of the transmission shaft (107) and is meshed with each other;
the debris collection assembly comprises an annular magnet (201) fixedly sleeved outside the rotating rod (1), an annular scraping plate (202) sleeved outside the rotating rod (1), a toothed plate (203) fixedly connected with the annular scraping plate (202) and a fluted disc (204) rotatably connected to the rotating rod (1) and meshed with the toothed plate (203).
2. The grinding device for machining a spindle according to claim 1, wherein the spindle clamping and pushing assembly comprises a movable groove formed in a base, a screw rod (301) rotatably connected to the inside of the movable groove, a connecting block screwed to the outside of the screw rod (301), a connecting table (302) fixedly connected with the connecting block, a groove formed in the connecting table (302), a bidirectional screw rod (303) rotatably connected to the inside of the groove, moving columns (304) screwed to the outside of both sides of the bidirectional screw rod (303), and clamping blocks (305) fixedly connected with the moving columns (304).
3. A grinding device for machining a spindle according to claim 1, characterized in that the base is provided with a chip collecting groove (2).
4. The grinding device for machining a spindle according to claim 1, wherein the annular scraping plate (202) is fixedly connected with a guide rod, and the bottom of the rotating rod (1) is fixedly connected with a guide piece and is in sliding connection with the guide rod.
5. A grinding device for machining a spindle according to claim 2, characterized in that the two sides of the movable groove are provided with guide grooves, and the guide grooves are slidably connected with guide blocks and fixedly connected with the connecting table (302).
6. A grinding device for machining a spindle according to claim 2, characterized in that V-grooves are provided in the opposite faces of the two sets of the clamping blocks (305), and that anti-slip cushions are provided in the opposite faces of the two sets of the clamping blocks (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191856.5U CN221088335U (en) | 2023-11-27 | 2023-11-27 | Grinding device for spindle machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191856.5U CN221088335U (en) | 2023-11-27 | 2023-11-27 | Grinding device for spindle machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221088335U true CN221088335U (en) | 2024-06-07 |
Family
ID=91310827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323191856.5U Active CN221088335U (en) | 2023-11-27 | 2023-11-27 | Grinding device for spindle machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221088335U (en) |
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2023
- 2023-11-27 CN CN202323191856.5U patent/CN221088335U/en active Active
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