CN209868237U - Quick-dismantling and replacing type sand turbine - Google Patents

Abstract

The utility model relates to a grinding wheel connection structure discloses quick replacement abrasive wheel machine, it includes the abrasive wheel machine body, the input of abrasive wheel machine body is power plug, its inside actuating mechanism that is equipped with, its output is equipped with pivot and mount pad, the rotation axis is worn out by the mount pad middle part and its surface has the screw thread, be equipped with quick detach formula grinding wheel fixed knot on the mount pad and construct, quick detach formula grinding wheel fixed knot constructs including from the lining outwards in proper order with rotation axis threaded connection's spacing platform, lining clamp plate, grinding wheel and outer clamp plate, the edge of outer clamp plate is equipped with two at least disassembly holes or two at least breachs, when dismantling, clip spacing platform, and insert disassembly tool disassembly hole or breach and rotatory dismantlement and the installation of accomplishing the grinding wheel. The grinding wheel machine provided by the utility model has the advantages that the grinding wheel can be firmly and reliably fixed, and the grinding wheel can be rapidly disassembled and assembled without being limited by the size of a tool; in addition, the direction of the baffle plate on the grinding machine can be quickly adjusted and the baffle plate can be quickly detached.

Description

Quick-dismantling and replacing type sand turbine

Technical Field

The utility model relates to a grinding wheel connection structure, concretely relates to quick change type abrasive wheel machine of tearing open.

Background

In the prior art, the grinding wheel of the grinding machine is mounted and dismounted by adopting a tool with a special size, so that the grinding machine is very inconvenient to use, and the grinding wheel is not fixed stably enough and is easy to loosen; in addition, the grinder needs to adjust the direction of separation blade or need dismantle the separation blade at any time when using, and separation blade on the market adopts simple clamp to connect mostly, and its unable convenient regulation fast when using, and adaptability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a tear sand turbine fast open and change, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the quick-dismantling and replacing type abrasive wheel machine comprises an abrasive wheel machine body, the input end of the abrasive wheel machine body is a power plug, a driving mechanism is arranged in the abrasive wheel machine body, a rotating shaft and a mounting seat are arranged at the output end of the abrasive wheel machine body, the rotating shaft penetrates out from the middle of the mounting seat, threads are arranged on the outer surface of the rotating shaft, a quick-dismantling type abrasive wheel piece fixing structure is arranged on the mounting seat, the quick-dismantling type abrasive wheel piece fixing structure comprises a limiting table, a lining clamping piece, an abrasive wheel piece and an outer clamping piece, the limiting table is sequentially in threaded connection with the rotating shaft from inside to outside, at least two dismantling holes or at least two notches are formed in the edge of the outer clamping piece, during dismantling, the limiting table is clamped, and. The removal hole becomes a notch when it is located at the edge of the outer clamping piece.

Preferably, the mounting seat is further provided with a quick-release type separation blade fixing structure, the quick-release type separation blade fixing structure comprises a baffle and a clamp connected with the baffle, and the clamp is used for being sleeved on the mounting seat; quick detach formula separation blade fixed knot constructs still includes the link of U-shaped, all be equipped with the mounting hole on the bottom plate of link and two blocks of curb plates of both sides, the free end of clamp stretches into in the U-shaped opening of link and one of which free end passes through bolt and nut and is connected with the bottom plate of link, it has the regulation handle still to articulate on the clamp, the tip of regulation handle is equipped with two engaging lugs that have the through-hole, the through-hole of engaging lug is relative and through the round pin hub connection with the mounting hole on two blocks of curb plates of link, the elasticity degree of the adjustable clamp of rotation regulation handle, thereby accomplish quick dismantlement and the adjustment direction to the baffle.

Preferably, the outer clamping piece is circular, and the two dismounting holes or the two dismounting holes are arranged on the outer clamping piece in opposite positions.

Preferably, the dismounting hole is an arc hole or a square hole; the notch is arc-shaped or square.

Preferably, the mounting seat is made of zinc alloy.

Preferably, the inner clamping piece is of a circular structure, an annular boss is arranged along a through hole in the middle of the inner clamping piece, the boss penetrates through the through hole in the middle of the grinding wheel piece, and the boss is provided with an external thread; the through hole of the outer clamping piece is in a step shape, the upper side part of the through hole is in threaded connection with the rotating shaft, and the lower side part of the through hole is in threaded connection with the boss penetrating through the grinding wheel piece.

Preferably, the drive mechanism in the grinder body is a single-phase series motor.

Compared with the prior art, the utility model discloses following beneficial effect has: the grinding wheel machine provided by the utility model has the advantages that the grinding wheel can be firmly and reliably fixed, and the grinding wheel can be rapidly disassembled and assembled without being limited by the size of a tool; in addition, the direction of the baffle plate on the grinding machine can be quickly adjusted and the baffle plate can be quickly detached.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic structural view illustrating the quick release type retaining plate fixing structure shown in fig. 5.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

A quick-dismantling and replacing type abrasive wheel machine is shown in figures 1-5 and comprises an abrasive wheel machine body 10, wherein the input end of the abrasive wheel machine body 10 is provided with a power plug, a driving mechanism is arranged in the abrasive wheel machine body, the output end of the abrasive wheel machine body is provided with a rotating shaft and a mounting seat 11, the rotating shaft 12 penetrates out of the middle of the mounting seat 11, the outer surface of the rotating shaft is provided with threads, the mounting seat 11 is provided with a quick-dismantling type abrasive wheel fixing structure, the quick-dismantling type abrasive wheel fixing structure comprises a limiting table 111, an inner clamping piece 40, an abrasive wheel 30 and an outer clamping piece 20, the limiting table 111, the inner clamping piece, the abrasive wheel 30 and the outer clamping piece 20 are sequentially in threaded connection with the rotating shaft 12 from inside to outside, the edge of the outer clamping piece 20 is provided with at least two dismantling holes or.

Preferably, the mounting base 11 is further provided with a quick-release type retaining piece fixing structure, the quick-release type retaining piece fixing structure comprises a baffle 50 and a clamp 51 connected with the baffle 50, and the clamp 51 is used for being sleeved on the mounting base 11; the quick-release type baffle fixing structure further comprises a U-shaped connecting frame 52, mounting holes are formed in a bottom plate of the connecting frame 52 and two side plates 521 and 522 on two sides of the connecting frame 52, the free ends 512 and 122 'of the hoop 51 extend into a U-shaped opening of the connecting frame 52, one free end 512 and one free end 122' of the hoop 51 are connected with the bottom plate of the connecting frame 52 through bolts and nuts 53 and 55, an adjusting handle 54 is hinged to the hoop 51, two connecting lugs 541 with through holes are arranged at the end portion of the adjusting handle 54, the through holes of the connecting lugs 541 are opposite to the mounting holes in the two side plates 521 and 522 of the connecting frame 52 and are connected through pin shafts, the tightness degree of the hoop 51 can be adjusted by rotating the adjusting handle 54, and therefore quick detachment and adjustment of the baffle 50 are completed.

Preferably, the outer clamping plate 20 is circular, and two detachment holes or notches are formed in the outer clamping plate and are opposite to each other.

Preferably, the dismounting hole is an arc hole or a square hole; the notch is arc-shaped or square.

Preferably, the mounting base 11 is made of a zinc alloy.

Preferably, the inner clamping piece 40 is a circular structure, and an annular boss is arranged along a through hole in the middle of the inner clamping piece and penetrates through the through hole in the middle of the grinding wheel 30, and the boss is provided with an external thread; the through-hole of the outer clamping piece 20 is stepped, the upper portion thereof is screwed with the rotary shaft 12, and the lower portion thereof is screwed with the boss passing through the grinding wheel 30.

Preferably, the drive mechanism in the grinder body 10 is a single-phase series motor.

The hinge point 511 of the adjustment handle 54 and the clip 51 is shown.

The present invention also contemplates various changes and modifications that fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. Quick change type abrasive wheel machine of tearing open, it includes the abrasive wheel machine body, and the input of abrasive wheel machine body is power plug, and its inside actuating mechanism that is equipped with, its output are equipped with pivot and mount pad, its characterized in that: the rotation axis is worn out by the mount pad middle part and its surface has the screw thread, is equipped with quick detach formula emery wheel piece fixed knot on the mount pad and constructs, quick detach formula emery wheel piece fixed knot construct including from inside to outside in proper order with rotation axis threaded connection's spacing platform, lining press from both sides tight piece, emery wheel piece and outer clamp plate, the edge of outer clamp plate is equipped with two at least dismounting hole or two at least breachs, when dismantling, cliies spacing platform to insert dismounting tool in dismounting hole or breach and rotatory completion to the dismantlement and the installation of emery wheel piece.

2. The quick-release sand turbine as claimed in claim 1, wherein: the mounting seat is also provided with a quick-release type separation blade fixing structure, the quick-release type separation blade fixing structure comprises a baffle plate and a clamp connected with the baffle plate, and the clamp is used for being sleeved on the mounting seat; quick detach formula separation blade fixed knot constructs still includes the link of U-shaped, all be equipped with the mounting hole on the bottom plate of link and two blocks of curb plates of both sides, the free end of clamp stretches into in the U-shaped opening of link and one of which free end passes through bolt and nut and is connected with the bottom plate of link, it has the regulation handle still to articulate on the clamp, the tip of regulation handle is equipped with two engaging lugs that have the through-hole, the through-hole of engaging lug is relative and through the round pin hub connection with the mounting hole on two blocks of curb plates of link, the elasticity degree of the adjustable clamp of rotation regulation handle, thereby accomplish quick dismantlement and the adjustment direction to the baffle.

3. The quick-release sand turbine as claimed in claim 1, wherein: the outer clamping piece is circular, and two dismounting holes or two gaps are formed in the outer clamping piece and are opposite to each other in position.

4. The quick-release sand turbine as claimed in claim 1, wherein: the dismounting hole is an arc hole or a square hole; the notch is arc-shaped or square.

5. The quick-release sand turbine as claimed in claim 1, wherein: the mounting seat is made of zinc alloy.

6. The quick-release sand turbine as claimed in claim 1, wherein: the inner clamping piece is of a circular structure, an annular boss is arranged along a through hole in the middle of the inner clamping piece, the boss penetrates through the through hole in the middle of the grinding wheel piece, and the boss is provided with an external thread; the through hole of the outer clamping piece is in a step shape, the upper side part of the through hole is in threaded connection with the rotating shaft, and the lower side part of the through hole is in threaded connection with the boss penetrating through the grinding wheel piece.

7. The quick-release sand turbine as claimed in claim 1, wherein: the driving mechanism in the grinder body is a single-phase series motor.