CN215967918U

CN215967918U - Multifunctional stone angle grinder

Info

Publication number: CN215967918U
Application number: CN202121207447.8U
Authority: CN
Inventors: 游书明
Original assignee: Rucheng Tianbang Building Materials Co ltd
Current assignee: Rucheng Tianbang Building Materials Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-03-08
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a multifunctional stone angle grinder which comprises a shell, wherein a motor is embedded in the shell, the output end of the motor is fixedly connected with a connecting rod, the other end of the connecting rod penetrates through the shell, a grinding wheel of the grinder is fixedly arranged on one part of the connecting rod, which is positioned outside the shell, the other end of the connecting rod is provided with a fixed block, one end of the fixed block, which is close to the connecting rod, is fixedly connected with a threaded rod, the side wall of the connecting rod is also provided with a threaded groove matched with the threaded rod, and a clamping device is arranged in the connecting rod. The fixture is simple in structure and convenient to operate, the disassembly and the assembly of the grinding wheel of the grinding machine are simplified, so that the grinding wheel is simpler and more convenient, meanwhile, the fixture block is more firmly fixed by the cooperation of the fixture block and the clamping groove, the fixing effect of the fixture block cannot be influenced when the fixture block is worn, and the grinding effect cannot be reduced.

Description

Multifunctional stone angle grinder

Technical Field

The utility model relates to the field of angle grinders, in particular to a multifunctional stone angle grinder.

Background

An angle grinder, also called a grinder or a disc grinder, is mainly used for cutting, grinding and brushing metal and stone materials, and is a frequently used electric tool in daily life.

The angle grinder is long after service life, and its mill emery wheel can receive serious wearing and tearing to need changing, the dismantlement and the installation of current mill emery wheel are too complicated, dismantle the installation back many times simultaneously, lead to angle grinder to appear damaging easily, thereby make the mill emery wheel be difficult to fix, make the effect of polishing descend.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: the disassembly and the assembly are too complex, and after the disassembly and the assembly are carried out for many times, the angle grinder is easy to damage, so that a grinding wheel of the grinder is difficult to fix, the grinding effect is reduced, and the multifunctional stone angle grinder is provided.

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

the utility model provides a multi-functional stone material angle mill, includes the shell, the motor has been buried underground to the inside of shell, a connecting rod of output fixedly connected with of motor, the other end of connecting rod runs through the shell setting, the connecting rod is located the fixed a slice mill emery wheel that is provided with on the partly in the shell outside, the other end of connecting rod is provided with a fixed block, the fixed block is close to a one end fixedly connected with threaded rod of connecting rod, still seted up on the lateral wall of connecting rod one with threaded rod assorted thread groove, be provided with the screens device in the connecting rod.

Preferably, the screens device includes two screens pieces, the screens chamber has been seted up to the inside of mill emery wheel, the inside of connecting rod still seted up rather than corresponding cavity, sliding connection has two fixed axles in the cavity, two the equal fixedly connected with a screens piece of one end each other is kept away from to the fixed axle, two the screens piece runs through the lateral wall setting of the cavity that corresponds respectively, two the size of screens piece all with screens chamber phase-match.

Preferably, two all be provided with a connecting plate on the relative lateral wall of screens piece, two all rotate on the relative lateral wall of connecting plate and be connected with a rotation axis, two the equal fixedly connected with dead lever of the other end of rotation axis, still sliding connection has a fixed axle between the front and back lateral wall of cavity, the fixed axle sets up in the middle of the cavity, two the dead lever is connected with the fixed axle rotation.

Preferably, seted up one on one side lateral wall of fixed block and accomodate the groove, accomodate the inslot and be provided with a dismantlement button, dismantle a push rod of one end fixedly connected with that the button is close to the connecting rod, the push rod runs through the lateral wall of fixed block and connecting rod and stretches into in the cavity, and the other end of push rod pastes the setting with the lateral wall of fixed axle mutually.

Preferably, a reset spring transversely arranged is arranged in the push rod, the reset spring is arranged outside the push rod, and two ends of the reset spring are fixedly connected with the bottom wall of the accommodating groove and the corresponding side wall of the disassembly button respectively.

Preferably, the fixed shaft is further provided with a plurality of torsion springs, and two ends of each torsion spring are fixedly connected with the inner wall of the joint of the two fixed rods and the outer side wall of the fixed shaft respectively.

Compared with the prior art, the utility model has the beneficial effects that: the connecting mode of the clamping block and the clamping groove is adopted, so that the disassembly and the installation of the grinding wheel of the grinding machine are simplified, the grinding wheel is more convenient, meanwhile, the clamping block and the clamping groove are matched to ensure that the grinding wheel of the grinding machine is more firmly fixed, the fixture block is worn and cannot influence the fixing effect of the fixture block, and the polishing effect cannot be reduced.

Drawings

FIG. 1 is a schematic structural view of a multifunctional stone angle grinder according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the appearance of a multifunctional stone angle grinder according to the present invention;

fig. 4 is a schematic structural view of a fixing shaft of the multifunctional stone angle grinder provided by the utility model.

In the figure: the grinding machine comprises a shell 1, a motor 2, a connecting rod 3, a grinding wheel 4, a threaded rod 5, a clamping cavity 6, a clamping block 7, a connecting plate 8, a rotating shaft 9, a fixing rod 10, a fixing shaft 11, a containing groove 12, a disassembly button 13, a reset spring 14, a push rod 15 and a fixing block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a multifunctional stone angle grinder comprises a housing 1, a motor 2 is embedded in the housing 1, an output end of the motor 2 is fixedly connected with a connecting rod 3, the other end of the connecting rod 3 is arranged through the housing 1, a grinding wheel 4 is fixedly arranged on a part of the connecting rod 3, which is positioned outside the housing 1, the other end of the connecting rod 3 is provided with a fixed block 16, one end of the fixed block 16, which is close to the connecting rod 3, is fixedly connected with a threaded rod 5, a threaded groove matched with the threaded rod 5 is also arranged on the side wall of the connecting rod 3, a clamping device is arranged in the connecting rod 3, the clamping device comprises two clamping blocks 7, a clamping cavity 6 is arranged in the grinding wheel 4, the clamping cavity 6 is square, a cavity corresponding to the connecting rod 3 is also arranged in the connecting rod, and two fixed shafts 11 are slidably connected in the cavity, one end of each fixing shaft 11, which is far away from each other, is fixedly connected with a clamping block 7, the two clamping blocks 7 are respectively arranged by penetrating through the side wall of the corresponding cavity, the size of the two clamping blocks 7 is matched with that of the clamping cavity 6, one side wall of each clamping block 7, which is opposite to each clamping block, is provided with a connecting plate 8, one side wall of each connecting plate 8, which is opposite to each other, is rotatably connected with a rotating shaft 9, the other end of each rotating shaft 9 is fixedly connected with a fixing rod 10, a fixing shaft 11 is also slidably connected between the front side wall and the rear side wall of the cavity, the fixing shaft 11 is arranged in the middle of the cavity, the two fixing rods 10 are rotatably connected with the fixing shaft 11, the fixing shaft 11 is also provided with a plurality of torsion springs, the two ends of the torsion springs are respectively fixedly connected with the inner wall of the joint of the two fixing rods 10 and the outer side wall of the fixing shaft 11, one side wall of the fixing block 16 is provided with a containing groove 12, a disassembly button 13 is arranged in the accommodating groove 12, one end of the disassembly button 13 close to the connecting rod 3 is fixedly connected with a push rod 15, the push rod 15 penetrates through the fixing block 16 and the side wall of the connecting rod 3 and extends into the cavity, the other end of the push rod 15 is attached to the side wall of the fixing shaft 11, a transversely arranged reset spring 14 is arranged in the push rod 15, the reset spring 14 is arranged outside the push rod 15, two ends of the reset spring 14 are respectively and fixedly connected with the bottom wall of the accommodating groove 12 and the corresponding side wall of the disassembly button 13, the disassembly button 13 is pressed down, the push rod 15 pushes the fixing shaft 11 to slide rightwards, so that the two fixing rods 10 rotate, the two connecting plates 8 slide towards the cavity, the two clamping blocks 7 are retracted into the cavity, the grinding wheel 4 of the grinding machine is rotated, the clamping blocks 7 are not aligned with the clamping cavity 6 any more, the fixing block 16 is screwed out from the thread groove, the grinding wheel 4 can be detached from the angle grinder, a new grinding wheel 4 is placed after the angle grinder is placed, the grinding wheel 4 is rotated, the torsion spring is relaxed, the fixing shaft 11 is restored by the physical force of the torsion spring, the two clamping blocks 7 are ejected out of the cavity, the grinding wheel 4 is clamped, and the fixing block 16 is mounted, so that the detachment and the installation of the grinding wheel 4 can be completed.

According to the utility model, the disassembly button 13 is pressed down, so that the push rod 15 pushes the fixed shaft 11 to slide rightwards, the two fixed rods 10 are rotated, the two connecting plates 8 slide inwards to the cavity, the two clamping blocks 7 are retracted into the cavity, the grinding wheel 4 of the grinding machine is rotated, the clamping blocks 7 are not aligned with the clamping cavities 6 any more, the fixed blocks 16 are screwed out from the threaded grooves, the grinding wheel 4 of the grinding machine can be disassembled from the angle grinding machine, a new grinding wheel 4 of the grinding machine is put on the grinding wheel 4, the grinding wheel 4 of the grinding machine is rotated, the torsion spring is relaxed, the fixed shaft 11 is restored to the original position through the physical force of the torsion spring, the two clamping blocks 7 are ejected from the cavity, the grinding wheel 4 of the grinding machine is clamped, and the disassembly and the installation of the grinding wheel 4 of the grinding machine can be completed after the fixed blocks 16 are installed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a multi-functional stone material angle mill, includes shell (1), its characterized in that, motor (2) have been buried underground to the inside of shell (1), output fixedly connected with connecting rod (3) of motor (2), the other end of connecting rod (3) runs through shell (1) setting, connecting rod (3) are located the fixed one slice mill emery wheel (4) that is provided with on the part in shell (1) outside, the other end of connecting rod (3) is provided with a fixed block (16), one end fixedly connected with threaded rod (5) that fixed block (16) are close to connecting rod (3), still seted up on the lateral wall of connecting rod (3) one with threaded rod (5) assorted thread groove, be provided with the screens device in connecting rod (3).

2. The multifunctional stone angle grinder as claimed in claim 1, wherein the clamping device comprises two clamping blocks (7), a clamping cavity (6) is formed inside the grinding wheel (4) of the grinder, a cavity corresponding to the clamping cavity is formed inside the connecting rod (3), two fixing shafts (11) are slidably connected in the cavity, one ends, far away from each other, of the two fixing shafts (11) are fixedly connected with one clamping block (7), the two clamping blocks (7) respectively penetrate through the side walls of the corresponding cavities, and the size of each clamping block (7) is matched with that of the clamping cavity (6).

3. The multifunctional stone angle grinder as claimed in claim 2, wherein a connecting plate (8) is disposed on the opposite side wall of the two clamping blocks (7), a rotating shaft (9) is rotatably connected to the opposite side wall of the two connecting plates (8), a fixing rod (10) is fixedly connected to the other end of each rotating shaft (9), a fixing shaft (11) is slidably connected between the front and rear side walls of the cavity, the fixing shaft (11) is disposed in the middle of the cavity, and the fixing rods (10) are rotatably connected to the fixing shaft (11).

4. The multifunctional stone angle grinder of claim 3, wherein a receiving groove (12) is formed in a side wall of the fixing block (16), a detaching button (13) is disposed in the receiving groove (12), a push rod (15) is fixedly connected to one end of the detaching button (13) close to the connecting rod (3), the push rod (15) penetrates through the fixing block (16) and the side wall of the connecting rod (3) and extends into the cavity, and the other end of the push rod (15) is attached to the side wall of the fixing shaft (11).

5. The multifunctional stone angle grinder of claim 4, wherein a transversely disposed return spring (14) is disposed in the push rod (15), the return spring (14) is disposed outside the push rod (15), and two ends of the return spring (14) are respectively fixedly connected to the bottom wall of the receiving groove (12) and the side wall of the corresponding detaching button (13).

6. The multifunctional stone angle grinder of claim 3, wherein the fixed shaft (11) is further provided with a plurality of torsion springs, and two ends of the plurality of torsion springs are respectively and fixedly connected with the inner wall of the joint of the two fixed rods (10) and the outer side wall of the fixed shaft (11).