CN214519422U - Angle grinder capable of being provided with multiple angle grinder heads - Google Patents
Angle grinder capable of being provided with multiple angle grinder heads Download PDFInfo
- Publication number
- CN214519422U CN214519422U CN202120483750.4U CN202120483750U CN214519422U CN 214519422 U CN214519422 U CN 214519422U CN 202120483750 U CN202120483750 U CN 202120483750U CN 214519422 U CN214519422 U CN 214519422U
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- Prior art keywords
- angle grinder
- mounting frame
- mounting
- bevel gear
- rectangular
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- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 238000005498 polishing Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 18
- 210000001331 nose Anatomy 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides an angle grinder capable of mounting a plurality of angle grinder heads, which comprises an angle grinder main body, a metal mounting frame, a head mounting frame structure, an angle grinder output shaft, a rectangular connecting groove, a rotary output frame structure, a rotary shaft, a limiting ring, a driven bevel gear, a protective cover, a transverse rubber handle and a longitudinal auxiliary handle, wherein the metal mounting frame is bolted on the right side of the angle grinder main body; the machine head mounting frame structure is arranged on the right side of the lower part of the metal mounting frame; the output shaft of the angle grinder is arranged on the right side in the angle grinder body; the rectangular connecting groove is formed in the right side of the inner portion of the output shaft of the angle grinder. The utility model has the advantages that: through the setting of biography power spout and installation slider, be favorable to time output transmission shaft to drive the drive bevel gear rotatory, when a plurality of polishing heads use simultaneously, guarantee that the drive ratio of every polishing head is the same to make angle mill output shaft drive the drive bevel gear rotatory.
Description
Technical Field
The utility model belongs to the technical field of grinding tool, especially, relate to an angle mill of a plurality of angle mill aircraft noses of mountable.
Background
An angle grinder, also called a grinder or a disc grinder, is a grinding tool for cutting and grinding glass fiber reinforced plastics. An angle grinder is a portable electric tool for cutting and grinding glass fiber reinforced plastics, and is mainly used for cutting, grinding and brushing metal, stone and the like, and common types of angle grinders are divided into 100 mm, 125 mm, 150 mm, 180 mm and 230 mm according to the specifications of used accessories.
However, the existing angle grinder capable of installing a plurality of angle grinder heads also has the problems that accurate transmission ratio cannot be guaranteed to be transmitted to each transmission head, the number of grinding heads cannot be adjusted according to actual needs, and the maintenance of the transmission gear is relatively labor-consuming.
Therefore, it is necessary to develop an angle grinder capable of installing a plurality of angle grinder heads.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an angle mill of a plurality of angle mill aircraft noses of mountable to the angle mill of solving a plurality of angle mill aircraft noses of present mountable can not guarantee that transmission ratio is accurate to pass to each transmission head, can not adjust the quantity of head of polishing and to the more difficult problem of transmission gear maintenance time according to actual need. An angle grinder capable of mounting a plurality of angle grinder heads comprises an angle grinder body, a metal mounting frame, a head mounting frame structure, an angle grinder output shaft, a rectangular connecting groove, a rotary output frame structure, a rotary shaft, a limiting ring, a driven bevel gear, a protective cover, a transverse rubber handle and a longitudinal auxiliary handle, wherein the metal mounting frame is connected to the right side of the angle grinder body through bolts; the machine head mounting frame structure is arranged on the right side of the lower part of the metal mounting frame; the output shaft of the angle grinder is arranged on the right side in the angle grinder body; the rectangular connecting groove is formed in the right side of the inner part of the output shaft of the angle grinder; the rotary output frame structure is arranged on the right side of an output shaft of the angle grinder; the rotating shaft is arranged at the lower part of the inner side of the machine head mounting frame structure; the limiting ring is welded at the lower part of the outer side of the rotating shaft; the driven bevel gear is in key connection with the upper part of the rotating shaft; the protective cover is connected to the right side of the metal mounting frame through screws; the transverse rubber handle is glued to the left side of the angle grinder main body; the longitudinal auxiliary handle is connected to the right side of the front end of the angle grinder main body through a bolt; the rotary output frame structure comprises an output transmission shaft, a rectangular connecting insert block, a force transmission chute, a rectangular groove, a connecting sleeve, a driving bevel gear and a mounting slide block, wherein the rectangular connecting insert block is welded in the middle position of the left side of the output transmission shaft; the force transmission chutes are respectively arranged at the front end and the rear end of the output transmission shaft; the rectangular groove is formed in the right side of the inner part of the output transmission shaft; the connecting sleeve is sleeved on the left side of the outer part of the output transmission shaft; the driving bevel gear is embedded in the left side of the outer part of the connecting sleeve; the installation sliding blocks are respectively welded at the front end and the rear end of the inner side of the connecting sleeve.
Preferably, the handpiece mounting frame structure comprises an L-shaped mounting frame, a mounting hole, a mounting end cover, a limiting bearing, a rectangular limiting block, a U-shaped fixing frame and a fixing bolt, wherein the mounting hole is formed in the lower part of the inner side of the L-shaped mounting frame; the mounting end cover is inserted into the inner side of the L-shaped mounting frame and is in bolted connection with the L-shaped mounting frame; the outer ring of the limiting bearing is embedded in the right side of the upper part of the L-shaped mounting frame; the rectangular limiting block is inserted at the left side inside the limiting bearing and is in interference connection with the inner ring of the limiting bearing; the U-shaped fixing frame is sleeved outside the L-shaped mounting frame; the fixing bolt is in threaded connection with the lower part of the U-shaped fixing frame, and the upper part of the fixing bolt is tightly propped against the lower part of the L-shaped mounting frame.
Preferably, the rectangular connecting plug block is inserted in the right side of the inside of the rectangular connecting groove, the connecting column of the output transmission shaft and the connecting sleeve is provided with an inner hexagon bolt, and the mounting sliding block is arranged on the inner side of the force transmission sliding groove.
Preferably, the U-shaped fixing frame is welded at the lower part of the metal mounting frame, the rectangular limiting block is inserted at the right side inside the rectangular groove, and the left side of the inner ring of the limiting bearing is attached to the right side of the output transmission shaft.
Preferably, the rotating shaft is inserted into the inner side of the mounting end cover, a bearing is connected to the joint of the rotating shaft and the mounting end cover in an interference manner, and the driven bevel gear and the driving bevel gear are meshed with each other.
Preferably, the driven bevel gear is arranged at the upper part of the mounting end cover, the limiting ring is arranged at the lower part of the mounting end cover, and the outer side of the lower part of the rotating shaft is provided with threads.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the setting of biography power spout and installation slider, it is rotatory to be favorable to time output transmission shaft to drive the drive bevel gear, when a plurality of heads of polishing use simultaneously, guarantees that the drive ratio of every head of polishing is the same to it is rotatory to make the angle mill output shaft drive the drive bevel gear.
2. The utility model discloses in, the setting of adapter sleeve and output transmission shaft, be favorable to pulling down drive bevel gear from the outside of output transmission shaft, make things convenient for the staff to maintain or safeguard drive bevel gear, reduce the device's maintenance cost.
3. The utility model discloses in, the setting of rectangular connection inserted block and rectangle recess, be favorable to increasing output transmission shaft and drive bevel gear's quantity according to actual conditions to guarantee that angle mill output shaft can drive a plurality of drive bevel gear rotations simultaneously and use.
4. The utility model discloses in, the setting of mounting hole and installation end cover, be favorable to making things convenient for the staff to install the lower part of L type mounting bracket with the rotation axis to according to the quantity of actual conditions adjustment rotation axis, increase the device's service function.
5. The utility model discloses in, the setting of L type mounting bracket, spacing bearing and rectangle stopper, be favorable to carrying on spacingly to the output transmission shaft, make the output transmission shaft hug closely in the left side of angle mill output shaft, prevent that the inboard separation of rectangular connection inserted block from the rectangle spread groove.
6. The utility model discloses in, U type mount and fixing bolt's setting, be favorable to fixing the position of L type mounting bracket, prevent that the device from rocking about L type mounting bracket when using, lead to output transmission shaft to rock to influence the device's normal transmission.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the rotary output frame structure of the present invention.
Fig. 3 is a schematic structural diagram of the structure of the head mounting frame of the present invention.
In the figure:
1. an angle grinder body; 2. a metal mounting frame; 3. a handpiece mounting frame structure; 31. an L-shaped mounting bracket; 32. mounting holes; 33. installing an end cover; 34. a limit bearing; 35. a rectangular limiting block; 36. a U-shaped fixing frame; 37. fixing the bolt; 4. an output shaft of the angle grinder; 5. a rectangular connecting groove; 6. a rotary output frame structure; 61. an output transmission shaft; 62. the plug blocks are connected in a rectangular manner; 63. a force transfer chute; 64. a rectangular groove; 65. connecting a sleeve; 66. a drive bevel gear; 67. installing a sliding block; 7. a rotating shaft; 8. a limiting ring; 9. a driven bevel gear; 10. a protective cover; 11. a transverse rubber handle; 12. a longitudinal auxiliary handle.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and 2, the angle grinder capable of mounting a plurality of angle grinder heads comprises an angle grinder main body 1, a metal mounting frame 2, a head mounting frame structure 3, an angle grinder output shaft 4, a rectangular connecting groove 5, a rotary output frame structure 6, a rotary shaft 7, a limiting ring 8, a driven bevel gear 9, a protective cover 10, a transverse rubber handle 11 and a longitudinal auxiliary handle 12, wherein the metal mounting frame 2 is connected to the right side of the angle grinder main body 1 through bolts; the machine head mounting frame structure 3 is arranged on the right side of the lower part of the metal mounting frame 2; the angle grinder output shaft 4 is arranged on the right side in the angle grinder body 1; the rectangular connecting groove 5 is formed in the right side inside the output shaft 4 of the angle grinder; the rotary output frame structure 6 is arranged on the right side of the output shaft 4 of the angle grinder; the rotating shaft 7 is arranged at the lower part of the inner side of the nose mounting frame structure 3; the limiting ring 8 is welded at the lower part of the outer side of the rotating shaft 7; the driven bevel gear 9 is in key connection with the upper part of the rotating shaft 7; the protective cover 10 is connected to the right side of the metal mounting frame 2 through screws; the transverse rubber handle 11 is glued to the left side of the angle grinder body 1; the longitudinal auxiliary handle 12 is connected to the right side of the front end of the angle grinder body 1 through a bolt; the rotary output frame structure 6 comprises an output transmission shaft 61, a rectangular connecting insert block 62, a force transmission chute 63, a rectangular groove 64, a connecting sleeve 65, a driving bevel gear 66 and a mounting slide block 67, wherein the rectangular connecting insert block 62 is welded at the middle position of the left side of the output transmission shaft 61; the force transmission sliding chutes 63 are respectively arranged at the front end and the rear end of the output transmission shaft 61; the rectangular groove 64 is formed in the right side of the inner part of the output transmission shaft 61; the connecting sleeve 65 is sleeved on the left side of the outer part of the output transmission shaft 61; the driving bevel gear 66 is embedded at the left side of the outer part of the connecting sleeve 65; the mounting slide blocks 67 are respectively welded at the front end and the rear end of the inner side of the connecting sleeve 65; the output shaft 4 of the angle grinder drives the output transmission shaft 61 to rotate through the matching of the rectangular connecting groove 5 and the rectangular connecting insert block 62, and the output transmission shaft 61 drives the driving bevel gear 66 to rotate through the matching of the force transmission chute 63 and the mounting slide block 67, so that the transmission ratio of each grinding head is ensured to be the same.
As shown in fig. 3, in the above embodiment, specifically, the handpiece mounting bracket structure 3 includes an L-shaped mounting bracket 31, a mounting hole 32, a mounting end cover 33, a limiting bearing 34, a rectangular limiting block 35, a U-shaped fixing bracket 36 and a fixing bolt 37, where the mounting hole 32 is formed in the lower portion of the inner side of the L-shaped mounting bracket 31; the mounting end cover 33 is inserted into the inner side of the L-shaped mounting frame 31 and is in bolt connection with the L-shaped mounting frame 31; the outer ring of the limiting bearing 34 is embedded in the right side of the upper part of the L-shaped mounting frame 31; the rectangular limiting block 35 is inserted into the left side of the inside of the limiting bearing 34 and is in interference connection with the inner ring of the limiting bearing 34; the U-shaped fixing frame 36 is sleeved outside the L-shaped mounting frame 31; the fixing bolt 37 is in threaded connection with the lower part of the U-shaped fixing frame 36, and the upper part of the fixing bolt is tightly propped against the lower part of the L-shaped mounting frame 31; the fixing bolts 37 are loosened, the position of the L-shaped mounting bracket 31 on the inner side of the U-shaped mounting bracket 36 is adjusted left and right, then the mounting hole 32 is provided on the right side of the U-shaped mounting bracket 36 as required, then the mounting end cap 33 is inserted into the inner side of the mounting hole 32, and the mounting end cap 33 is bolted to the L-shaped mounting bracket 31, so that a plurality of sanding heads can be mounted.
In the above embodiment, specifically, the rectangular connecting plug 62 is inserted into the right side of the rectangular connecting groove 5, the connecting column of the output transmission shaft 61 and the connecting sleeve 65 is provided with a hexagon socket head cap screw, and the mounting slider 67 is arranged inside the force transmission chute 63.
In the above embodiment, specifically, the U-shaped fixing frame 36 is welded to the lower portion of the metal mounting frame 2, the rectangular limiting block 35 is inserted into the right side of the inside of the rectangular groove 64, and the left side of the inner ring of the limiting bearing 34 is attached to the right side of the output transmission shaft 61.
In the above embodiment, specifically, the rotating shaft 7 is inserted into the inner side of the mounting end cover 33, and a bearing is connected to a joint of the rotating shaft and the mounting end cover 33 in an interference manner, and the driven bevel gear 9 and the drive bevel gear 66 are engaged with each other.
In the above embodiment, specifically, the driven bevel gear 9 is disposed on the upper portion of the mounting end cap 33, the limiting ring 8 is disposed on the lower portion of the mounting end cap 33, and the outer side of the lower portion of the rotating shaft 7 is threaded.
Principle of operation
The utility model discloses a theory of operation: when in use, different numbers of rotating shafts 7 are installed according to actual conditions, the fixing bolts 37 are unscrewed, the positions of the L-shaped mounting frames 31 on the inner sides of the U-shaped fixing frames 36 are adjusted left and right, the mounting holes 32 are arranged on the right sides of the U-shaped fixing frames 36 according to requirements, the mounting end covers 33 are inserted into the inner sides of the mounting holes 32, the mounting end covers 33 are in bolt connection with the L-shaped mounting frames 31, the driven bevel gear 9 is connected to the upper portions of the rotating shafts 7 in a key mode, a plurality of output transmission shafts 61 are taken according to requirements, the output transmission shafts 61 are connected end to end, the rectangular connecting insertion blocks 62 are inserted into the inner sides of the rectangular grooves 64, the output transmission shafts 61 are placed on the right sides of the handpiece mounting frame structures 3, the rectangular connecting insertion blocks 62 at the head ends are inserted into the rectangular connecting grooves 5, the L-shaped mounting frames 31 are moved to the left sides, the rectangular limiting blocks 35 are inserted into the rectangular grooves 64 at the tail ends, finally, the fixing bolt 37 is screwed, the driving bevel gear 66 and the driven bevel gear 9 are meshed with each other, when the angle grinder works, the output shaft 4 of the angle grinder drives the output transmission shaft 61 to rotate through the matching of the rectangular connecting groove 5 and the rectangular connecting inserting block 62, and the output transmission shaft 61 drives the driving bevel gear 66 to rotate through the matching of the force transmission sliding groove 63 and the mounting sliding block 67 through the connecting sleeve 65.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The angle grinder capable of mounting a plurality of angle grinder heads is characterized by comprising an angle grinder main body (1), a metal mounting frame (2), a head mounting frame structure (3), an angle grinder output shaft (4), a rectangular connecting groove (5), a rotary output frame structure (6), a rotating shaft (7), a limiting ring (8), a driven bevel gear (9), a protective cover (10), a transverse rubber handle (11) and a longitudinal auxiliary handle (12), wherein the metal mounting frame (2) is connected to the right side of the angle grinder main body (1) through bolts; the machine head mounting frame structure (3) is arranged on the right side of the lower part of the metal mounting frame (2); the angle grinder output shaft (4) is arranged on the right side in the angle grinder body (1); the rectangular connecting groove (5) is formed in the right side of the inner part of the output shaft (4) of the angle grinder; the rotary output frame structure (6) is arranged on the right side of the output shaft (4) of the angle grinder; the rotating shaft (7) is arranged at the lower part of the inner side of the machine head mounting frame structure (3); the limiting ring (8) is welded at the lower part of the outer side of the rotating shaft (7); the driven bevel gear (9) is in key connection with the upper part of the rotating shaft (7); the protective cover (10) is connected to the right side of the metal mounting frame (2) through screws; the transverse rubber handle (11) is glued to the left side of the angle grinder body (1); the longitudinal auxiliary handle (12) is connected to the right side of the front end of the angle grinder main body (1) through bolts; the rotary output frame structure (6) comprises an output transmission shaft (61), a rectangular connecting insert block (62), a force transmission chute (63), a rectangular groove (64), a connecting sleeve (65), a driving bevel gear (66) and a mounting slide block (67), wherein the rectangular connecting insert block (62) is welded at the middle position of the left side of the output transmission shaft (61); the force transmission sliding chutes (63) are respectively arranged at the front end and the rear end of the output transmission shaft (61); the rectangular groove (64) is formed in the right side of the inside of the output transmission shaft (61); the connecting sleeve (65) is sleeved on the left side of the outer part of the output transmission shaft (61); the driving bevel gear (66) is embedded at the left side of the outer part of the connecting sleeve (65); the mounting sliding blocks (67) are respectively welded at the front end and the rear end of the inner side of the connecting sleeve (65).
2. The angle grinder capable of mounting a plurality of angle grinder heads according to claim 1, wherein the head mounting frame structure (3) comprises an L-shaped mounting frame (31), a mounting hole (32), a mounting end cover (33), a limiting bearing (34), a rectangular limiting block (35), a U-shaped fixing frame (36) and a fixing bolt (37), wherein the mounting hole (32) is formed in the lower portion of the inner side of the L-shaped mounting frame (31); the mounting end cover (33) is inserted into the inner side of the L-shaped mounting frame (31) and is in bolt connection with the L-shaped mounting frame (31); the outer ring of the limiting bearing (34) is embedded in the right side of the upper part of the L-shaped mounting frame (31); the rectangular limiting block (35) is inserted into the left side of the inside of the limiting bearing (34) and is in interference connection with the inner ring of the limiting bearing (34); the U-shaped fixing frame (36) is sleeved outside the L-shaped mounting frame (31); the fixing bolt (37) is in threaded connection with the lower part of the U-shaped fixing frame (36), and the upper part of the fixing bolt is tightly propped against the lower part of the L-shaped mounting frame (31).
3. The angle grinder capable of installing a plurality of angle grinder heads according to claim 1, wherein the rectangular connecting plug block (62) is plugged at the right side of the inside of the rectangular connecting groove (5), the connecting column of the output transmission shaft (61) and the connecting sleeve (65) is provided with an inner hexagon bolt, and the installing slide block (67) is arranged at the inner side of the force transmission sliding groove (63).
4. The angle grinder capable of mounting a plurality of angle grinder heads according to claim 2, wherein the U-shaped fixing frame (36) is welded to the lower portion of the metal mounting frame (2), the rectangular limiting block (35) is inserted into the right side of the interior of the rectangular groove (64), and the left side of the inner ring of the limiting bearing (34) is attached to the right side of the output transmission shaft (61).
5. The angle grinder capable of installing a plurality of angle grinder heads according to claim 2, wherein the rotating shaft (7) is inserted inside the mounting end cap (33) and is connected with the mounting end cap (33) in an interference manner by a bearing, and the driven bevel gear (9) and the driving bevel gear (66) are engaged with each other.
6. The angle grinder capable of installing a plurality of angle grinder heads according to claim 2, wherein the driven bevel gear (9) is disposed on the upper portion of the mounting end cover (33), the limiting ring (8) is disposed on the lower portion of the mounting end cover (33), and the outer side of the lower portion of the rotating shaft (7) is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483750.4U CN214519422U (en) | 2021-03-08 | 2021-03-08 | Angle grinder capable of being provided with multiple angle grinder heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483750.4U CN214519422U (en) | 2021-03-08 | 2021-03-08 | Angle grinder capable of being provided with multiple angle grinder heads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214519422U true CN214519422U (en) | 2021-10-29 |
Family
ID=78261460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120483750.4U Expired - Fee Related CN214519422U (en) | 2021-03-08 | 2021-03-08 | Angle grinder capable of being provided with multiple angle grinder heads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214519422U (en) |
-
2021
- 2021-03-08 CN CN202120483750.4U patent/CN214519422U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |