CN213106134U

CN213106134U - Angle grinder is used in production of aluminum alloy skylight of conveniently changing abrasive disc

Info

Publication number: CN213106134U
Application number: CN202021674319.XU
Authority: CN
Inventors: 卢海龙; 秦莉; 王本利
Original assignee: Qingdao Tianlongda Building Materials Co ltd
Current assignee: Qingdao Tianlongda Building Materials Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-04
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a conveniently change angle mill is used in production of aluminum alloy skylight of abrasive disc relates to skylight production facility technical field, specifically includes the angle mill body, the bottom of angle mill body is provided with the connecting axle, and the fixed surface of connecting axle has cup jointed the locating piece, and the fixed slot has been seted up to the lower surface of locating piece, and the abrasive disc has been cup jointed in the surface activity of connecting axle, and the upper surface of abrasive disc and the lower surface swing joint of locating piece, the spread groove has been seted up to the position department of the corresponding fixed slot in surface of abrasive disc, and the stopper has been cup jointed in the. Through setting up stopper, locating lever, draw-in groove and fixture block structure, it is fixed with the abrasive disc to have reached the fixture block structure, and bare-handed operation can carry out the effect of changing with the abrasive disc, has solved among the current angle grinder abrasive disc multi-purpose bolt and has fixed, and bare-handed can not change the abrasive disc, needs to use specific instrument to install the change, and the process and the step that lead to changing are more numerous and diverse, use comparatively trouble problem.

Description

Angle grinder is used in production of aluminum alloy skylight of conveniently changing abrasive disc

Technical Field

The utility model relates to a skylight production facility specifically is an angle mill is used in production of aluminum alloy skylight of convenient change abrasive disc.

Background

An angle grinder, also called a grinder or a disc grinder, is a grinding tool used for cutting and grinding glass fiber reinforced plastics. The angle grinder is a portable electric tool for cutting and grinding by utilizing glass fiber reinforced plastics, is mainly used for cutting, grinding and brushing metal, stone and the like, and is classified into a compact angle grinder and a large-angle grinder, wherein the compact angle grinder comprises: the ultra-light part is provided with a safe rebound switch configuration to meet various requirements of a novice on the operation of the angle grinder; a large-angle grinder: powerful, be applicable to the polishing and the cutting operation that the degree of difficulty is big.

At present, the multipurpose bolt of the grinding sheet in the existing angle grinder is fixed, the mode of bolt fixing has obvious defects, the grinding sheet cannot be replaced by bare hands, a specific tool needs to be used for installation and replacement, the replacement process and steps are complex, and the use is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change angle mill is used in production of aluminum alloy skylight of abrasive disc to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an angle grinder for producing an aluminum alloy skylight and convenient for replacing a grinding sheet comprises an angle grinder body, wherein a connecting shaft is arranged at the bottom of the angle grinder body, a positioning block is fixedly sleeved on the surface of the connecting shaft, a fixing groove is formed in the lower surface of the positioning block, the grinding sheet is movably sleeved on the surface of the connecting shaft, the upper surface of the grinding sheet is movably connected with the lower surface of the positioning block, a connecting groove is formed in the position, corresponding to the fixing groove, of the surface of the grinding sheet, a limiting block is movably sleeved on the surface of the connecting shaft, the limiting block is movably connected to the bottom of the grinding sheet, a positioning rod is arranged on the upper surface of the limiting block and movably inserted into the connecting groove and the fixing groove, a clamping groove is formed in the lower surface of the limiting block, a, the movable groove has been seted up to the side of connecting axle, and the inside fixedly connected with fixed column of movable groove, the inside swing joint of movable groove have the fixture block structure, and fixture block structure fixed connection is on the surface of fixed column, and fixture block structure swing joint is in the inside of draw-in groove.

As a further aspect of the present invention: the top of locating lever is provided with the inclined plane, and the surface of locating lever is provided with the rubber sleeve.

As a further aspect of the present invention: the quantity of draw-in groove is four, and four draw-in grooves use the centre of a circle of stopper as the array center and are the annular array and distribute, and the quantity of fixture block structure is the same with the quantity of draw-in groove.

As a further aspect of the present invention: the clamping groove and the positioning rod are located on the same plane.

As a further aspect of the present invention: the fixture block structure comprises a fixture block and a spring, the spring is fixedly connected to the surface of the fixed column, one end, far away from the fixed column, of the spring is fixedly connected with one side, close to the fixed column, of the fixture block, and the fixture block is movably connected to the inside of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the limiting block, the positioning rod, the clamping groove and the clamping block structure, the pressing rod is pressed by hand to extrude the clamping block structure, so that the clamping block structure is separated from the clamping groove, then the grinding sheet is attached to the limiting block to be simultaneously taken down from the surface of the connecting shaft, the grinding sheet is taken down from the positioning rod after being taken down, the grinding sheet to be replaced is sleeved on the positioning rod, then overlap the stopper with the abrasive disc on the surface of connecting axle together again for fixture block structure card can in the inside of draw-in groove, the locating lever is pegged graft in the inside of fixed slot, the operating procedure is retrencied, it fixes the abrasive disc to have reached the fixture block structure, bare-handed operation can carry out the effect of changing the abrasive disc, it fixes to have solved the multi-purpose bolt of abrasive disc among the current angle grinder, bare-handed can not change the abrasive disc, need use specific instrument to install the change, the process and the step that lead to changing are more numerous and diverse, use comparatively trouble problem.

Drawings

FIG. 1 is a schematic view of the overall structure of an angle grinder for producing an aluminum alloy skylight, wherein grinding sheets are convenient to replace.

FIG. 2 is a front view of an angle grinder for producing an aluminum alloy skylight, wherein grinding sheets are convenient to replace.

FIG. 3 is a front cross-sectional view of an angle grinder for producing an aluminum alloy skylight, wherein grinding sheets are convenient to replace.

FIG. 4 is an enlarged view of a structure at the position A in FIG. 3 of an angle grinder for producing an aluminum alloy skylight, wherein grinding sheets are convenient to replace.

FIG. 5 is a top sectional view of a block structure of an angle grinder for producing an aluminum alloy skylight, wherein the grinding sheets are convenient to replace.

As shown in the figure: 1. an angle grinder body; 2. a connecting shaft; 3. positioning blocks; 4. fixing grooves; 5. grinding; 6. connecting grooves; 7. a limiting block; 8. positioning a rod; 9. a card slot; 10. a groove; 11. a pressure lever; 12. a movable groove; 13. fixing a column; 14. a clamping block structure; 141. a clamping block; 142. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-5, in the embodiment of the present invention, an angle grinder for aluminum alloy skylight production with conveniently replaced grinding discs comprises an angle grinder body 1, a connecting shaft 2 is arranged at the bottom of the angle grinder body 1, the connecting shaft 2 is a power shaft, power is applied to the grinding disc 5 to make the grinding disc 5 rotate rapidly, a positioning block 3 is sleeved on the surface of the connecting shaft 2, a fixing groove 4 is arranged on the lower surface of the positioning block 3, the grinding disc 5 is sleeved on the surface of the connecting shaft 2, the upper surface of the grinding disc 5 is movably connected with the lower surface of the positioning block 3, a connecting groove 6 is arranged on the surface of the grinding disc 5 corresponding to the position of the fixing groove 4, a limiting block 7 is sleeved on the surface of the connecting shaft 2, the limiting block 7 is movably connected at the bottom of the grinding disc 5, a positioning rod 8 is arranged on the upper, the surface of the positioning rod 8 is provided with a rubber sleeve, in order to increase the tightness of the connection between the positioning rod 8 and the rubber sleeve, the positioning rod 8 is movably inserted in the connecting groove 6 and the fixed groove 4, the lower surface of the limiting block 7 is provided with four clamping grooves 9, the four clamping grooves 9 are distributed in an annular array by taking the circle center of the limiting block 7 as the array center, the number of the fixture block structures 14 is the same as that of the clamping grooves 9, the clamping grooves 9 and the positioning rod 8 are positioned on the same plane, the side surface of the limiting block 7 is provided with a groove 10, the groove 10 is mutually communicated with the clamping grooves 9, the inside of the groove 10 is movably connected with a pressure lever 11, the pressure lever 11 is used for extruding the fixture block structures 14 to separate from the clamping grooves 9, one end of the pressure lever 11, which is close to the clamping grooves 9, is, the inside swing joint of activity groove 12 has fixture block structure 14, fixture block structure 14 fixed connection is on the surface of fixed column 13, fixture block structure 14 swing joint is in the inside of draw-in groove 9, fixture block structure 14 includes fixture block 141 and spring 142, spring 142 fixed connection is on the surface of fixed column 13, one end that fixed column 13 was kept away from to spring 142 is close to one side fixed connection of fixed column 13 with fixture block 141, fixture block 141 makes fixture block 141 have elasticity through the effort that spring 142 applyed, make it can be when the position that reachs draw-in groove 9 automatic spring-in to the inside of draw-in groove 9, fixture block 141 swing joint is in the inside of draw-in groove.

When the device is used, a finger is placed on the end face of the pressure lever 11 far away from the limiting block 7, then the pressure lever 11 is forcibly extruded towards the limiting block 7, the pressure lever 11 moves towards the clamping block 141 and extrudes the clamping block 141, the clamping block 141 is continuously extruded to enable the clamping block 141 to move towards the fixing column 13 and extrude the spring 142 and separate from the clamping groove 9, the limiting block 7 and the grinding sheet 5 simultaneously move downwards after the clamping block 141 is separated from the clamping groove 9, in the process, the limiting block 7 is tightly attached to the grinding sheet 5, the limiting block 7 and the grinding sheet 5 are simultaneously separated from the connecting shaft 2, the positioning rod 8 is also separated from the inside of the fixing groove 4 when the limiting block 7 is separated from the connecting shaft 2, the grinding sheet 5 is separated from the positioning rod 8 after the limiting block 7 is separated from the grinding sheet 5 and the connecting shaft 2, the grinding sheet 5 to be replaced is inserted on the positioning, thereby make the abrasive disc 5 after changing fixed, this structure does not have any bolt structure, bare-handed alright change abrasive disc 5, easy operation is convenient, and it is very convenient to use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The angle grinder for producing the aluminum alloy skylight and convenient for replacing the grinding sheet comprises an angle grinder body (1) and is characterized in that a connecting shaft (2) is arranged at the bottom of the angle grinder body (1), a positioning block (3) is sleeved on the surface of the connecting shaft (2), a fixing groove (4) is formed in the lower surface of the positioning block (3), a grinding sheet (5) is sleeved on the surface of the connecting shaft (2) in a movable mode, the upper surface of the grinding sheet (5) is movably connected with the lower surface of the positioning block (3), a connecting groove (6) is formed in the position, corresponding to the fixing groove (4), of the surface of the grinding sheet (5), a limiting block (7) is sleeved on the surface of the connecting shaft (2) in a movable mode, the limiting block (7) is movably connected to the bottom of the grinding sheet (5), a positioning rod (8) is arranged on the upper surface of the limiting block, the lower surface of stopper (7) is provided with draw-in groove (9), the side of stopper (7) is provided with recess (10), recess (10) and draw-in groove (9) communicate each other, the inside swing joint of recess (10) has depression bar (11), the one end swing joint that depression bar (11) are close to draw-in groove (9) is in the inside of draw-in groove (9), activity groove (12) have been seted up to the side of connecting axle (2), the inside fixedly connected with fixed column (13) of activity groove (12), the inside swing joint of activity groove (12) has fixture block structure (14), fixture block structure (14) fixed connection is on the surface of fixed column (13), fixture block structure (14) swing joint is in the inside of draw-in groove (9.

2. The angle grinder for producing the aluminum alloy skylight with the conveniently replaced grinding discs as claimed in claim 1, wherein the top of the positioning rod (8) is provided with an inclined surface, and the surface of the positioning rod (8) is provided with a rubber sleeve.

3. The angle grinder for producing the aluminum alloy skylight with the conveniently replaced grinding discs as claimed in claim 1, wherein the number of the clamping grooves (9) is four, the four clamping grooves (9) are distributed in an annular array by taking the circle center of the limiting block (7) as an array center, and the number of the clamping block structures (14) is the same as that of the clamping grooves (9).

4. The angle grinder for producing the aluminum alloy skylight with the conveniently replaced grinding discs as claimed in claim 1, wherein the clamping groove (9) and the positioning rod (8) are positioned on the same plane.

5. The angle grinder for producing the aluminum alloy skylight with the conveniently replaced grinding discs as claimed in claim 1, wherein the clamping block structure (14) comprises a clamping block (141) and a spring (142), the spring (142) is fixedly connected to the surface of the fixed column (13), one end, far away from the fixed column (13), of the spring (142) is fixedly connected with one side, close to the fixed column (13), of the clamping block (141), and the clamping block (141) is movably connected inside the clamping groove (9).