CN216731141U

CN216731141U - Conveniently-detached grinding wheel for lithium battery angle grinder

Info

Publication number: CN216731141U
Application number: CN202220149759.6U
Authority: CN
Inventors: 吕巧亮
Original assignee: Shanghai Hengyan Industrial Co ltd
Current assignee: Shanghai Hengyan Industrial Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-14
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a convenient lithium electricity emery wheel for angle grinder who dismantles belongs to angle grinder emery wheel technical field. It mainly carries out the problem of dismantling fast and changing to the inconvenient staff of current emery wheel. The technical scheme includes that the device comprises a connecting cylinder, wherein an installation cavity is formed in the connecting cylinder, two groups of through grooves are formed in the periphery of the connecting cylinder, unlocking assemblies are arranged on the two groups of through grooves, each unlocking assembly comprises an installation box, a sliding groove is formed in the installation box, a pushing plate penetrates through the sliding groove, the pushing plate penetrates through the through groove, a reset spring is arranged on the pushing plate, and the reset spring is connected with the installation box; the connecting assembly is clamped in the mounting cavity, and the problem that the conventional grinding wheel is inconvenient for workers to rapidly disassemble and replace is solved through the arrangement of the unlocking assembly and the connecting assembly; through the setting of a screw thread section of thick bamboo and fastening bolt, can be quick be connected the epaxial being connected of pivot of connecting cylinder and angle mill, reduced staff's intensity of labour.

Description

Conveniently-detached grinding wheel for lithium battery angle grinder

Technical Field

The utility model relates to an angle mill emery wheel technical field especially relates to a convenient lithium electricity emery wheel for angle mill of dismantling.

Background

The grinding wheel is a grinding part of the lithium electric angle grinder, and the grinding wheel is driven to rotate through a main shaft on the lithium electric angle grinder to grind a material to be processed, so that the surface of the material becomes smooth. At present, when a grinding wheel of a lithium battery angle grinder on the market is installed, the grinding wheel and a locking disc are required to be sequentially sleeved on a main shaft of the lithium battery angle grinder, and then the locking disc is screwed by a wrench, so that the grinding wheel is fastened on the main shaft of the lithium battery angle grinder. However, when polishing a large amount of materials, the grinding wheel working time is long, the abrasion to the grinding wheel is large, the grinding wheel needs to be replaced very frequently, but the grinding wheel is installed through the installation mode, the time for workers to replace is consumed, the operation is complex, the polishing efficiency of the workers is reduced, and the workers are inconvenient to rapidly detach and replace the grinding wheel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient lithium electricity angle grinder who dismantles emery wheel, aim at solving the technical problem that the inconvenient staff of current emery wheel carries out quick dismantlement and change.

The utility model discloses a realize like this:

a conveniently-detachable grinding wheel for a lithium battery angle grinder comprises a connecting cylinder, wherein an installation cavity is formed in the connecting cylinder, two groups of through grooves are formed in the periphery of the connecting cylinder, unlocking assemblies are arranged on the two groups of through grooves respectively, each unlocking assembly comprises an installation box, a sliding groove is formed in each installation box, a pushing plate is arranged in each sliding groove in a penetrating mode and is arranged in the corresponding through groove in a penetrating mode, a reset spring is arranged on each pushing plate, and the reset springs are connected with the installation boxes; the installation cavity is internally provided with a connecting component in a clamping manner.

The above technical solution further comprises: coupling assembling includes the spliced pole, spliced pole week side has seted up two sets of mounting grooves, and is two sets of all be provided with expanding spring in the mounting groove, the last fixture block that is provided with of expanding spring, the fixture block card is established lead to the inslot and with the slurcam contact, the spliced pole bottom is provided with places the board, it is equipped with the dull polish wheel to place the card on the board.

The above technical solution further comprises: the bottom end of the connecting cylinder is provided with a stabilizing plate, the stabilizing plate is provided with a plurality of through holes, and the through holes are uniformly distributed on the stabilizing plate.

The above technical solution further comprises: the placing plate is provided with a plurality of limiting rods, the limiting rods are evenly distributed on the placing plate, and the limiting rods penetrate through the through holes.

The above technical solution further comprises: the top end of the connecting cylinder is provided with a mounting hole.

The above technical solution further comprises: the connecting cylinder is circumferentially provided with two groups of thread cylinders, and the two groups of thread cylinders are internally provided with fastening bolts in a penetrating manner, and the fastening bolts penetrate through the thread cylinders and are arranged in the mounting holes in a penetrating manner.

Compared with the prior art, the utility model discloses following beneficial effect has:

through the arrangement of the unlocking assembly and the connecting assembly, when the grinding wheel needs to be quickly disassembled, the pushing plate is pushed to extrude the reset spring and push the clamping block, the clamping block is retracted into the mounting groove while extruding the telescopic spring, the placing plate is pulled after the pushing plate is pushed to the bottom, the connecting assembly is moved out of the mounting cavity, the grinding wheel is taken out after the connecting assembly is removed, and therefore disassembly and replacement are carried out; the problem that the current inconvenient staff of emery wheel carries out quick dismantlement and change has been solved in the setting of this subassembly.

Through the setting of a screw thread section of thick bamboo and fastening bolt, wear to establish the pivot of angle mill with the connecting cylinder on the back, twist fastening bolt for fastening bolt removes in a screw thread section of thick bamboo, thereby lets fastening bolt hug closely in the pivot of angle mill, is connected the connecting cylinder with the angle mill, and the setting of this part can be quick is connected the connecting cylinder with the pivot of angle mill in, has reduced staff's intensity of labour.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a grinding wheel for a lithium electric angle grinder, which is convenient to disassemble;

fig. 2 is an exploded view of the grinding wheel for a lithium electric angle grinder, which is convenient to disassemble;

FIG. 3 is a schematic diagram of a half-section structure of a conveniently detachable grinding wheel for a lithium electric angle grinder of the present invention;

FIG. 4 is a schematic structural view of a connecting cylinder in a grinding wheel for a lithium electric angle grinder, which is convenient to disassemble;

FIG. 5 is a schematic structural view of a connecting column in a grinding wheel for a lithium electric angle grinder, which is convenient to disassemble;

the corresponding relation between the names of the attachments and the numbers of the attached figures in the figure:

1. a connecting cylinder; 2. a stabilizing plate; 3. grinding a grinding wheel; 4. mounting holes; 5. a threaded barrel; 6. mounting a box; 7. a chute; 8. connecting columns; 9. mounting grooves; 10. a tension spring; 11. fastening a bolt; 12. a return spring; 13. a push plate; 14. a clamping block; 15. a mounting cavity; 16. a limiting rod; 17. placing the plate; 18. a through hole; 19. a through groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention.

Example (b):

referring to fig. 1, 2, 3, and 4: the utility model provides a convenient lithium electricity angle grinder of dismantling emery wheel, includes connecting cylinder 1, has seted up installation cavity 15 in the connecting

cylinder

1, and 1 week side of connecting cylinder sets up has seted up two sets of logical grooves 19, all is provided with the unblock subassembly on two sets of logical grooves 19, and the unblock subassembly includes mounting box 6, has seted up spout 7 on the mounting box 6, wears to be equipped with in the spout 7 and promotes board 13, and promotes board 13 wears to establish in leading to the groove 19, is provided with reset spring 12 on the promotes board 13, and reset spring 12 is connected with mounting box 6.

Connect the pivot of angle mill with this emery wheel through connecting cylinder 1, when needs dismantle grinding wheel 3, hold the angle mill and press pushing plate 13, pushing plate 13 extrudees reset spring 12 and removes into inslot 19 when pressing, and promote coupling assembling, thereby let coupling assembling shift out from connecting cylinder 1, and change and dismantle grinding wheel 3, after with coupling assembling and connecting cylinder 1 unblock, loosen pushing plate 13, make reset spring 12 reset and drive pushing plate 13 and remove in spout 7, from moving out the restoration from leading to inslot 19 with pushing plate 13, the setting of this subassembly, the problem of current inconvenient staff of emery wheel carrying out quick dismantlement and change has been solved, make the device more practical.

Referring to fig. 1, 2 and 3, a connecting assembly is clamped in the mounting cavity 15; coupling assembling includes spliced pole 8, and two sets of mounting grooves 9 have been seted up to spliced pole 8 week side, all are provided with expanding spring 10 in two sets of mounting grooves 9, are provided with fixture block 14 on the expanding spring 10, and fixture block 14 card is established in leading to groove 19 and is contacted with catch plate 13, and spliced pole 8 bottom is provided with places board 17, places the board 17 and goes up the card and be equipped with grinding wheel 3.

When the grinding wheel 3 is replaced, the connecting assembly is connected with the connecting cylinder 1, so that the angle grinder can be conveniently and practically continued by workers, when the angle grinder is connected, the two groups of clamping blocks 14 are pressed, the clamping blocks 14 extrude the expansion springs 10 and retract into the mounting grooves 9, after retraction is completed, the connecting columns 8 penetrate into the mounting cavities 15, the clamping blocks 14 are loosened, the placing plates 17 are pushed after loosening, the connecting columns 8 move in the mounting cavities 15, when the clamping blocks 14 are parallel to the through grooves 19, the clamping blocks 14 are pushed by the expansion springs 10 to move out of the mounting grooves 9 and penetrate into the through grooves 19, and therefore the connecting assembly is connected with the connecting cylinder 1; through the setting of this subassembly, can be quick be connected coupling assembling and connecting cylinder 1, can make things convenient for the staff quick change grinding wheel 3, also improved staff's intensity of labour simultaneously.

Referring to fig. 1 and 4, a stabilizing plate 2 is disposed at the bottom end of the connecting cylinder 1, a plurality of through holes 18 are formed in the stabilizing plate 2, and the through holes 18 are uniformly distributed on the stabilizing plate 2; the stabilizing plate 2 is convenient to separate the grinding wheel 3 from the connecting cylinder 1, and the through hole 18 in the stabilizing plate 2 is convenient for the limiting rod 16 on the placing plate 17 to penetrate through.

Referring to fig. 3 and 4, a plurality of limiting rods 16 are arranged on the placing plate 17, the limiting rods 16 are uniformly distributed on the placing plate 17, and the limiting rods 16 are arranged in the through holes 18 in a penetrating manner; when the connecting column 8 is connected with the connecting cylinder 1, the limiting rod 16 is arranged in the through hole 18 in a penetrating mode, and the grinding wheel 3 is prevented from rotating along with the rotation when the rotating shaft of the angle grinder rotates.

Referring to fig. 1 and 2, a mounting hole 4 is formed at the top end of the connecting cylinder 1, and the mounting hole 4 facilitates the connecting cylinder 1 to be inserted into a rotating shaft of the angle grinder.

Referring to fig. 2, two sets of threaded cylinders 5 are arranged on the periphery of the connecting cylinder 1, fastening bolts 11 penetrate through the two sets of threaded cylinders 5, and the fastening bolts 11 penetrate through the threaded cylinders 5 and are arranged in the mounting holes 4; after the connecting cylinder 1 is connected with the rotating shaft of the angle grinder, the fastening bolt 11 is screwed to rotate in the threaded cylinder 5, so that the connecting cylinder 1 is fastened with the rotating shaft of the angle grinder, and the connecting cylinder 1 is prevented from falling off from the rotating shaft of the angle grinder during working.

The utility model discloses an operating procedure does:

when using the device, at first shift out coupling assembling from connecting cylinder 1, when shifting out, press pushing plate 13, pushing plate 13 extrudees reset spring 12 and moves into through groove 19 when pressing, and promote coupling assembling, thereby let coupling assembling shift out from connecting cylinder 1, let pushing plate 13 promote fixture block 14, thereby let fixture block 14 extrude and return back into mounting groove 9 to expanding spring 10, to pulling placing plate 17 simultaneously, shift out coupling assembling from the installation cavity 15, will grind 3 card and establish on placing plate 17 after shifting out.

After the completion is established to the card, press two sets of fixture blocks 14, let fixture block 14 extrude and return to contract into mounting groove 9 expanding spring 10, return to contract and accomplish the back, wear to establish into mounting cavity 15 with spliced pole 8 in, and loosen fixture block 14 simultaneously, it places board 17 to loosen the back promotion, let spliced pole 8 remove in mounting cavity 15, when fixture block 14 is parallel with logical groove 19, fixture block 14 receives expanding spring 10's promotion and shifts out from mounting groove 9, thereby be connected coupling assembling and connecting cylinder 1.

After connection is finished, the connecting cylinder 1 is connected with a rotating shaft of the angle grinder, and when connection is finished, the mounting hole 4 in the connecting cylinder 1 penetrates through the rotating shaft of the angle grinder, the fastening bolt 11 is screwed, and the connecting cylinder 1 is fastened with the rotating shaft of the angle grinder; through the arrangement of the components and the parts, the problem that the existing grinding wheel is inconvenient for workers to rapidly disassemble and replace is solved, so that the device is more practical.

Claims

1. The utility model provides a convenient lithium electricity angle grinder who dismantles emery wheel which characterized in that: the connecting cylinder comprises a connecting cylinder (1), wherein an installation cavity (15) is formed in the connecting cylinder (1), two groups of through grooves (19) are formed in the periphery of the connecting cylinder (1), unlocking assemblies are arranged on the two groups of through grooves (19), each unlocking assembly comprises an installation box (6), a sliding groove (7) is formed in each installation box (6), a pushing plate (13) penetrates through each sliding groove (7), each pushing plate (13) penetrates through each through groove (19), a reset spring (12) is arranged on each pushing plate (13), and each reset spring (12) is connected with each installation box (6); the mounting cavity (15) is internally provided with a connecting component in a clamping manner.

2. The grinding wheel convenient to disassemble for the lithium electric angle grinder as claimed in claim 1, is characterized in that: coupling assembling includes spliced pole (8), spliced pole (8) week side has seted up two sets of mounting groove (9), and is two sets of all be provided with expanding spring (10) in mounting groove (9), be provided with fixture block (14) on expanding spring (10), fixture block (14) card is established lead to in groove (19) and with catch plate (13) contact, spliced pole (8) bottom is provided with places board (17), it is equipped with dull polish wheel (3) to place the card on board (17).

3. The grinding wheel convenient to disassemble for the lithium electric angle grinder as claimed in claim 2, is characterized in that: the connecting cylinder (1) bottom is provided with stabilizer plate (2), a plurality of through-holes (18) have been seted up on stabilizer plate (2), and a plurality of through-holes (18) even distribution are in on stabilizer plate (2).

4. The grinding wheel convenient to disassemble for the lithium electric angle grinder as claimed in claim 3, is characterized in that: the placing plate (17) is provided with a plurality of limiting rods (16), the limiting rods (16) are uniformly distributed on the placing plate (17), and the limiting rods (16) penetrate through the through holes (18).

5. The grinding wheel convenient to disassemble for the lithium electric angle grinder as claimed in claim 1, is characterized in that: the top end of the connecting cylinder (1) is provided with a mounting hole (4).

6. The grinding wheel convenient to disassemble for the lithium electric angle grinder as claimed in claim 5, is characterized in that: the connecting cylinder (1) is provided with two sets of threaded cylinders (5) on the periphery, and is two sets of fastening bolts (11) are all worn to be equipped with in the threaded cylinder (5), fastening bolts (11) pass the threaded cylinder (5) is worn to establish in mounting hole (4).