CN209812019U

CN209812019U - Angle mill extension support of polishing

Info

Publication number: CN209812019U
Application number: CN201822221103.7U
Authority: CN
Inventors: 谢国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-12-20
Anticipated expiration: 2028-12-27

Abstract

An angle grinder expansion grinding support comprises a support body, wherein the support body is installed on one side of an angle grinder, a driving wheel is arranged on one side of the support body and connected with a power output shaft of the angle grinder, the power output shaft can drive the driving wheel to rotate, a fixed rod is arranged on one side, away from the angle grinder, of the driving wheel, a movable outer sleeve rod is arranged on one side, away from the driving wheel, of the fixed rod, one end of the movable outer sleeve rod is sleeved with one end of the fixed rod, the movable outer sleeve rod can slide on the fixed rod, a telescopic spring is arranged between the interior of the movable outer sleeve rod and the fixed rod, one end, away from the telescopic spring, of the movable outer sleeve rod is connected with a driven wheel, a grinding; simple structure, effect are better and do not have the potential safety hazard, and at whole polishing in-process, the device does not receive the influence of abrasive dust and dust completely, has improved product life and work efficiency.

Description

Angle mill extension support of polishing

Technical Field

The utility model relates to a grinding tool field specifically is an angle mill extension support of polishing.

Background

In daily technical production, a lot of workpieces need to be polished, most polishing is performed manually, time and labor are wasted, cost is high, and efficiency is low; the existing angle grinder is heavy, grinding is limited, and cannot grind corners and narrow spaces, and the existing grinding support is not provided with any protection device, so that generated grinding dust and dust easily enter the device in the grinding process, the angle grinder is blocked, the cleaning is troublesome, the service life of the angle grinder is shortened, and the invention and the improvement are promoted.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an angle grinder extension support of polishing for the device does not receive the influence of abrasive dust and dust completely in the work of polishing, has improved product life and work efficiency, and uses safelyr and convenience.

The utility model provides an angle mill extension support of polishing, includes the support body, the support body is installed in angle mill one side, support body one side is equipped with the action wheel, the action wheel is connected with the power take off shaft of angle mill, and power take off shaft can drive the action wheel rotatory, the action wheel is kept away from angle mill one side and is equipped with the dead lever, the dead lever is kept away from action wheel one side and is equipped with movable external loop bar, movable external loop bar embolias dead lever one end, and movable external loop bar can slide on the dead lever, be equipped with expanding spring between inside and the dead lever of activity external loop bar, movable external loop bar keeps away from expanding spring one end and is connected with from the driving wheel, from driving wheel and action wheel surface cover have the abrasive.

Preferably, a limiting mechanism is arranged at the connection sliding position of the movable outer sleeve rod and the fixed rod.

Preferably, the limiting mechanism comprises a limiting rod and a strip-shaped through hole, the strip-shaped through hole transversely penetrates through the fixed rod, two ends of the limiting rod are connected with two side walls of the movable outer sleeve rod, and the limiting rod penetrates through the strip-shaped through hole and can slide in the strip-shaped through hole.

Preferably, a first connecting block is fixedly arranged at one end, close to the driven wheel, inside the movable outer sleeve rod, and the telescopic spring is arranged between the first connecting block and the fixed rod.

Preferably, the outer side of the driving wheel is provided with a protective cover, and the protective cover is detachably connected with the angle grinder.

Preferably, an elastic hoop is arranged between the driving wheel and the angle grinder, the elastic hoop is tightly sleeved on the angle grinder, and the fixing rod is fixedly connected with the elastic hoop through a bolt.

Preferably, a second connecting block is arranged between the elastic hoop and the fixing rod and is connected with the fixing rod through a bolt.

Preferably, a strip-shaped gasket is arranged between the outer side of the fixing rod and the nut.

Has the advantages that: the utility model relates to an angle grinder extension support of polishing, the dead lever passes through expanding spring with the inside connecting block of activity overcoat pole to be connected, make in flexible in-process expanding spring and dead lever one end arrange the activity overcoat pole in all the time and be equipped with the bar through-hole at the dead lever one end that inserts activity overcoat pole, the activity overcoat pipe passes through the gag lever post and slides at the bar through-hole and reach spacing effect, moreover, the steam generator is simple in structure, the effect is better and do not have the potential safety hazard, at whole in-process of polishing, the device does not receive the influence of abrasive dust and dust completely, product life and work efficiency have been improved.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings needed to be used in the embodiments are briefly described below, it is obvious that the drawings described below are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures of the drawings without creative efforts.

FIG. 1 is a structural diagram of an extended polishing bracket of the present invention;

FIG. 2 is a partial cross-sectional view of the expanding polishing bracket of the present invention;

the automatic angle grinder comprises a support body 1, a driving wheel 2, a fixed rod 3, a movable outer sleeve rod 4, a limiting mechanism 5, a strip-shaped through hole 51, a limiting rod 52, a driven wheel 6, a grinding belt 7, a protective cover 8, a strip-shaped gasket 9, a telescopic spring 10, a first connecting block 11, a second connecting block 12, an elastic hoop 13 and an angle grinder 14.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples, which are provided for illustration of the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-2, an angle grinder expanding grinding support comprises a support body 1, the bracket body 1 is arranged at one side of the angle grinder 14, one side of the bracket body 1 is provided with a driving wheel 2, the driving wheel 2 is connected with a power output shaft of the angle grinder 14, the power output shaft can drive the driving wheel 2 to rotate, a fixed rod 3 is arranged on one side of the driving wheel 2 far away from the angle grinder 14, a movable outer sleeve rod 4 is arranged on one side of the fixed rod 3 far away from the driving wheel 2, the movable outer sleeve rod 4 is sleeved in one end of the fixed rod 3, the movable outer sleeve rod 4 can slide on the fixed rod 3, an extension spring 10 is arranged between the inner part of the movable outer sleeve rod 4 and the fixed rod 3, one end of the movable outer sleeve rod 4 far away from the extension spring 10 is connected with a driven wheel 6, the surfaces of the driven wheel 6 and the driving wheel 2 are sleeved with a grinding belt 7, and the grinding belt 7 is driven to grind through the rotation of the driving wheel 2 and the driven wheel 6; a limiting mechanism 5 is arranged at the connection sliding position of the movable outer sleeve rod 4 and the fixed rod 3; the limiting mechanism 5 comprises a limiting rod 52 and a strip-shaped through hole 51, the strip-shaped through hole 51 is transversely arranged on the fixed rod 3 in a penetrating mode, two ends of the limiting rod 52 are connected with two side walls of the movable outer sleeve rod 4, and the limiting rod 52 penetrates through the strip-shaped through hole 51 and can slide in the strip-shaped through hole 51; when the polishing pressure needs to be adjusted, only the expansion spring 10 needs to be slightly extruded to increase the extrusion force, the expansion spring 10 is extruded when the polishing belt 7 needs to be replaced, the expansion spring 10 is in an extrusion state, so that the fixing rod 3 slides in the movable outer sleeve 4 in a telescopic manner, the limiting rod 52 fixed on the movable outer sleeve 4 slides in the bar-shaped through hole 51 at the moment, when the limiting rod 52 slides to the other end of the bar-shaped through hole 51, the polishing belt 7 can be taken down for replacement, a limiting effect is achieved by sliding the limiting rod 52 in the bar-shaped through hole 51, the fixing rod 3 can stretch and define the distance in the movable outer sleeve 4, the expansion spring 10 and one end of the fixing rod 3 are always arranged in the movable outer sleeve 4 in the whole polishing process, the device is completely free from the influence of abrasive dust and dust, and the service life of the product is prolonged, and.

As shown in fig. 2, a first connecting block 11 is fixedly arranged inside the movable outer loop bar 4 near one end of the driven wheel 6, and the telescopic spring 10 is arranged between the first connecting block 11 and the fixed bar 3; the telescopic spring 10 is in contact with the first connecting block 11, and the elastic force borne by the first connecting block 11 is greater than that of the inner wall of the movable outer sleeve 4, so that the safety is higher.

As shown in fig. 1, a protective cover 8 is arranged on the outer side of the driving wheel 2, and the protective cover 8 is detachably connected with an angle grinder 14; the driving wheel 2 is prevented from being influenced by abrasive dust and dust, and the protective cover can be taken down when the abrasive belt 7 needs to be replaced.

As shown in fig. 1, an elastic hoop 13 is arranged between the driving wheel 2 and the angle grinder 14, the elastic hoop 13 is tightly sleeved on the angle grinder 14, and the fixing rod 3 is fixedly connected with the elastic hoop 13 through a bolt; the entire device is conveniently detachable from the angle grinder 14.

As shown in fig. 1, a second connecting block 12 is arranged between the elastic hoop 13 and the fixing rod 3, and the second connecting block 12 is connected with the fixing rod 3 through a bolt; the contact area of the elastic hoop 13 and the fixed rod 3 is increased, the pressure is reduced, and parts are protected.

As shown in fig. 1, a strip-shaped gasket 9 is arranged between the outer side of the fixing rod 3 and the nut; the contact area between the nut and the fixing rod 3 is increased, the pressure is reduced, and parts are protected.

Claims

1. The utility model provides an angle mill extension support of polishing, its characterized in that, includes the support body, the support body is installed in angle mill one side, support body one side is equipped with the action wheel, the action wheel is connected with the power take off shaft of angle mill, and power take off shaft can drive the action wheel rotatory, the action wheel is kept away from angle mill one side and is equipped with the dead lever, the dead lever is kept away from action wheel one side and is equipped with movable external loop bar, movable external loop bar embolias dead lever one end, and movable external loop bar can slide on the dead lever, be equipped with expanding spring between the inside of movable external loop bar and the dead lever, movable external loop bar keeps away from expanding spring one end and is connected with from the driving wheel, from driving wheel and action wheel surface cover have.

2. The angle grinder expanding grinding bracket of claim 1, wherein a limiting mechanism is arranged at the connection sliding position of the movable outer sleeve rod and the fixed rod.

3. The angle grinder expanding grinding support of claim 2, wherein the limiting mechanism comprises a limiting rod and a strip-shaped through hole, the strip-shaped through hole is transversely arranged on the fixed rod in a penetrating manner, two ends of the limiting rod are connected with two side walls of the movable outer sleeve rod, and the limiting rod penetrates through the strip-shaped through hole and can slide in the strip-shaped through hole.

4. The angle grinder expanding grinding bracket as set forth in claim 1, wherein a first connecting block is fixedly provided inside the movable outer sleeve near one end of the driven wheel, and the extension spring is provided between the first connecting block and the fixed rod.

5. The angle grinder expanding grinding support according to claim 1, wherein a protective cover is arranged on the outer side of the driving wheel, and the protective cover is detachably connected with the angle grinder.

6. The angle grinder extension grinding support as claimed in claim 1, wherein an elastic hoop is arranged between the driving wheel and the angle grinder, the elastic hoop is tightly sleeved on the angle grinder, and the fixing rod is fixedly connected with the elastic hoop through a bolt.

7. The angle grinder expanding sanding bracket of claim 6, wherein a second connecting block is provided between the elastic hoop and the fixing rod, and the second connecting block is connected with the fixing rod through a bolt.

8. The angle grinder expanding sanding block of claim 1, wherein a strip washer is provided between the outside of the retaining rod and the nut.