CN113334199A

CN113334199A - High security angle mill

Info

Publication number: CN113334199A
Application number: CN202110800355.9A
Authority: CN
Inventors: 陈杰雄
Original assignee: Yongkang Xiaocheng Electric Appliance Co ltd
Current assignee: Yongkang Xiaocheng Electric Appliance Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-09-03
Anticipated expiration: 2041-07-15
Also published as: CN113334199B

Abstract

The invention discloses a high-safety angle grinder which comprises an angle grinder body and a fixing frame matched with the angle grinder body, wherein a detection device is arranged on the angle grinder and used for detecting the surface smoothness of stone materials, a water storage tank is arranged on the fixing frame, a water spray pump matched with the water storage tank is arranged on the angle grinder, an adjusting device used for adjusting water quantity is arranged between the water storage tank and the water spray pump, and a cam matched with the adjusting device is arranged on the detection device.

Description

High security angle mill

Technical Field

The invention relates to the technical field of electric tools, in particular to a high-safety angle grinder.

Background

An angle grinder, also called a grinder or a disc grinder, is a portable electric tool for cutting and grinding glass fiber reinforced plastics, and is mainly used for cutting, grinding and brushing metal and stone materials. The existing angle grinder is usually operated in a hand-held mode, in the stone machining industry, water grinding discs are usually used for polishing stones, procedures such as rough polishing, fine polishing and the like are usually needed when a stone is machined, water grinding discs with different meshes are replaced, the requirements of the water grinding discs with different meshes for water are different, the requirements for water are correspondingly reduced along with the reduction of the friction coefficient of the surface of a material during machining, however, the existing grinding process usually adopts continuous large-flow water supply regardless of the meshes of the water grinding discs and the roughness of the surface of the material, on one hand, the energy waste is caused, and on the other hand, the quality and the effect of polishing are also influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the high-safety angle grinder.

In order to solve the technical problems, the invention is solved by the following technical scheme: a high-safety angle grinder comprises an angle grinder body and a fixing frame matched with the angle grinder body.

In the above scheme, it is preferred, be equipped with detection device on the angle mill, detection device is used for detecting stone material surface smoothness, be equipped with the storage water tank on the mount, be equipped with on the angle mill with storage water tank matched with spray pump, be equipped with the adjusting device who is used for the regulating pondage between storage water tank and the spray pump, be equipped with on the detection device with adjusting device matched with cam, its beneficial effect lies in: the structure for adjusting the water yield by detecting the surface smoothness of the stone is provided, so that the constant water yield of the stone is kept after the stone is processed to a certain smoothness, resources are saved, and the stone polishing quality is improved.

In the above scheme, it is preferred, the angle mill is located on the mount, be equipped with on the mount and supply gliding longitudinal sliding rail of angle mill and horizontal slide rail, be equipped with the slider between angle mill and the horizontal slide rail, its beneficial effect lies in: a transverse and longitudinal sliding mechanism of an angle grinder is provided, so that the angle grinder can slide on a fixed frame transversely and longitudinally.

In the above scheme, it is preferred, be equipped with water-collecting device on the mount, be equipped with on the mount with water-collecting device matched with water catch bowl, water-collecting device includes header tank, third spring and drain valve, the drain valve is located on the header tank, first spring both ends link to each other with header tank and mount respectively, and its beneficial effect lies in: a moisture collecting device after polishing is provided, so that moisture can be collected during each polishing, and whether the polishing meets the requirements of the water abrasive disc with the mesh number is detected.

In the above scheme, it is preferred, be equipped with the switch combination on the header tank, be equipped with on the slider with switch combination matched with carriage release lever, the switch combination includes first roof, second roof, first button and second button are located on the header tank, be equipped with first spring between first roof and the header tank, be equipped with the second spring between second roof and the header tank, be equipped with on the carriage release lever with first roof and second roof matched with knock pin, first button passes through the cable and links to each other with the drain valve, the second button passes through the cable and links to each other with the warning light, and its beneficial effect lies in: the switch combination has the advantages that the switch combination can control the starting and stopping of the drain valve and the warning lamp.

In the above scheme, it is preferred, detection device is including detecting wheel and test rack, it sets up on the angle mill to detect, it locates on the test rack to detect the wheel, it is connected with the cam to detect on the wheel, its beneficial effect lies in: the concrete structure of a detection device is provided, so that the detection device can slide along with an angle grinder to detect the smoothness of the surface of the stone according to the rotation of a detection wheel.

In the above scheme, it is preferred, adjusting device is including adjusting pole, slide bar, governing valve and fourth spring, the governing valve is located on the test rack, the governing valve is located on the governing valve, the slide bar is located on the test rack, be equipped with the connecting plate between adjusting pole and the slide bar, be equipped with first limiting plate and second limiting plate on the slide bar, be equipped with the fourth spring between first limiting plate and the test rack, its beneficial effect lies in: provides a specific structure of the adjusting device, so that the adjusting device can adjust the flow passing through the adjusting valve, and further control the water quantity required by stone polishing in one stroke.

In the above scheme, it is preferred, the slide bar tip be equipped with cam matched with sphere, slide bar and cam material are wear-resisting alloy, and its beneficial effect lies in: provides a wear-resistant and durable cam and a sliding rod, so that the service life of the device is longer, and the mechanical wear is less.

The invention has the beneficial effects that: the invention provides a device for controlling the polishing water amount by detecting the smoothness of the surface of a stone, which greatly improves the polishing quality and saves the cost.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic rear perspective view of the present invention.

Fig. 3 is a schematic perspective view of an adjusting device and a detecting device according to the present invention.

Fig. 4 is a partial sectional structural schematic view of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings: see fig. 1-4.

The utility model provides a high security angle mill, includes 1 body of angle mill and matched with mount 2 with it, the symmetry has set firmly longitudinal rail 11 on the mount 2, the slip is equipped with transverse guide 12 between the longitudinal rail 11 that the symmetry set up, the slip is located slider 13 on the transverse guide 12, angle mill 1 sets firmly on slider 13, the preferred lead screw module of transverse guide 12, the preferred motor drive slider 13 of its drive mode, the preferred lead screw module of longitudinal rail 11, it does not do too much perusal here for prior art.

The angle grinder 1 is characterized in that a detection frame 42 is fixedly arranged on one side of the angle grinder 1, a detection wheel 41 is rotatably arranged on the detection frame 42, a shaft sleeve is preferably arranged between the detection wheel 41 and the detection frame 42, the surface roughness of the detection wheel 41 is preferably set to be close to the surface roughness of the stone polished by water grinding plates with a specified mesh number, namely, the detection wheel 41 slides along the angle grinder 1 on the stone surface after the stone is polished, and the detection wheel 41 rotates along the angle grinder 1 on the stone surface because the stone surface is rough before polishing.

The detection wheel 41 is characterized in that a cam 5 is fixedly arranged on one side of the detection wheel 41, a plurality of arc-shaped convex blocks are uniformly arranged on the circumference of the cam 5, the convex blocks are preferably 4-8, a sliding rod 52 matched with the cam 5 is arranged on the detection frame 42 in a sliding manner, one end of the sliding rod 52 is provided with a spherical surface matched with the cam 5, the other end of the sliding rod is fixedly arranged on a connecting plate 55, and the sliding rod 52 and the cam 5 are preferably made of wear-resistant alloy.

The slide bar 52 is provided with a first limit plate 56 and a second limit plate 57, the first limit plate 56 is arranged below the detection frame 42 after the slide bar 52 penetrates through the detection frame 42, a fourth spring 54 is arranged between the first limit plate 56 and the slide bar 52, the slide bar 52 is sleeved with the fourth spring 54, two sides of the fourth spring 54 respectively abut against the detection frame 42 and the first limit plate 56, and the second limit plate 57 is arranged above the detection frame 42.

The adjustable sliding type hydraulic lifting device is characterized in that a sliding rod 52 is fixedly arranged on one side of the connecting plate 55, an adjusting rod 51 is fixedly arranged on the other side of the connecting plate 55, the sliding rod 52 and the adjusting rod 51 are preferably welded on the plane of the connecting plate 55, the adjusting rod 51 is slidably arranged on the adjusting valve 53, the axis of the adjusting rod 51 is perpendicular to the axis of an inner hole of the adjusting valve 53, and a hole body for the adjusting rod 51 to penetrate through in a sliding mode is arranged on the adjusting valve 53.

The two ends of the regulating valve 53 are respectively connected with the water spraying pump 4 and the water storage tank 3, the water storage tank 3 is arranged on the fixing frame 2, the water spraying pump 4 is arranged on the angle grinder 1 detection frame 42, and the regulating valve 53, the water spraying pump 4 and the water storage tank 3 are all connected through hoses.

The water collecting tank 21 capable of supplying and discharging water is arranged on the fixing frame 2, the water collecting tank 21 is provided with a water discharging hole, a water collecting tank 22 matched with the water discharging hole is arranged below the fixing frame 2, a plurality of third springs 23 are arranged between the water collecting tank 22 and the fixing frame 2, the number of the third springs 23 is preferably 4, the number of the third springs 23 is preferably and uniformly arranged around the periphery of the water collecting tank 22, one end of each third spring 23 is fixedly arranged on the fixing frame 2, the other end of each third spring is connected with the upper end face of the water collecting tank 21, the bottom of the water collecting tank 21 is provided with a water discharging valve 24, and a water discharging tank connected with an external water discharging pipe is arranged below the water discharging valve 24.

The utility model discloses a water collecting tank 22, including water collecting tank 22, the switch combination that is equipped with on water collecting tank 22 and links to each other with drain valve 24 and warning light, the warning light is an alarm lamp, and this is prior art, does not do too much repeated here, the switch combination includes first roof 26, second roof 27, first button 28 and second button 29 are from hindering and vertically be fixed in on water collecting tank 22 down, first button 28 is located second button 29 top.

The first top plate 26 is slidably arranged on the water collecting tank 22, a first spring 30 is arranged between the first top plate 26 and the water collecting tank 22, the first spring 30 is arranged above the first button 28, the first spring 30 is sleeved on the guide column of the first top plate 26, two ends of the first spring are respectively abutted against the water collecting tank 22 and the first top plate 26, a first top column matched with the first button 28 is arranged on the first top plate 26, and the first top plate 26 is rectangular.

Be equipped with second spring 31 between second roof 27 and the header tank 22, second button 29 below is located to second spring 31, second spring 31 cover is located on the second roof 27 guide post and both ends are leaned on header tank 22 and second roof 27 respectively, second roof 27 is the rectangle, be equipped with the second fore-set with second button 29 matched with on the second roof 27, second roof 27 set up with the first location 26 outside, be equipped with the overlap portion between second roof 27 and the first roof 26, the overlap portion is located between first button 28 and the second button 29, can trigger first button 28 when pressing first roof 26 promptly, can trigger first button 28 and second button 29 simultaneously when pressing second roof 27.

The slider 13 is provided with a moving rod 25 matched with the switch assembly, the moving rod 25 penetrates through the fixed frame 2 and is provided with a top pin 32, the fixed frame 2 is provided with a groove body matched with the moving rod 25, the groove body is preferably provided with a long groove, and the top pin 32 is matched with the first top plate 26 and the second top plate 27.

A method of using a high safety angle grinder as described above: starting the angle grinder to grind the stone, wherein, at the beginning, the detection wheel 41 rotates by rubbing with the surface of the stone when the angle grinder 1 slides, the detection wheel 41 rotates to enable the cam 5 to rotate along with the rotation, the lug boss on the cam 5 intermittently abuts against the sliding rod 52, the adjusting rod 51 slides up and down in the adjusting valve 53, the flow passing through the adjusting valve 53 is increased when the adjusting rod 51 slides up, the angle grinder 1 slides to one side of the water collecting tank 22 to finish one-time grinding, the water collected in the water collecting tank 22 enables the third spring 23 to be elongated, the first top plate 26 moves down along with the water collecting tank 22, and then the ejector pin 32 abuts against the first top plate 26 to trigger the first button 28, so that the water in the water collecting tank 22 is discharged through the drain valve 24; after multiple times of grinding, the surface smoothness of the stone is higher and higher, so that the detection wheel 42 slips or does not rotate in the sliding process, at the moment, the adjusting rod 51 in the adjusting valve 53 is arranged in the top of the section of the adjusting valve 53, the flow passing through the adjusting valve 53 is reduced, namely, the sprayed water quantity is reduced, the water quantity collected in the water collecting tank 22 is reduced, the distance of downward movement of the water collecting tank 22 is reduced, the ejector pin 32 abuts against the second top plate 27 to trigger the first button 28 and the second button 29 simultaneously, and the second button 29 triggers the warning lamp to flash, so that a user is informed that the mesh water abrasive disc has achieved the grinding and polishing effect.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high security angle mill, includes angle mill (1) body and matched with mount (2) with it, its characterized in that: be equipped with detection device on angle mill (1), detection device is used for detecting stone material surface smoothness, be equipped with storage water tank (3) on mount (2), be equipped with on angle mill (1) with storage water tank (2) matched with spray pump (4), be equipped with the adjusting device who is used for the regulating pondage between storage water tank (3) and spray pump (4), be equipped with on the detection device with adjusting device matched with cam (5).

2. A high safety angle grinder as set forth in claim 1, wherein: the angle grinder (1) is arranged on a fixing frame (2), a longitudinal sliding rail (11) and a transverse sliding rail (12) which can be used for the angle grinder (1) to slide are arranged on the fixing frame (2), and a sliding block (13) is arranged between the angle grinder (1) and the transverse sliding rail (12).

3. A high safety angle grinder as set forth in claim 1, wherein: be equipped with water-collecting device on mount (2), be equipped with on mount (2) with water-collecting device matched with water catch bowl (21), water-collecting device includes header tank (22), third spring (23) and drain valve (24), on header tank (22) was located in drain valve (24), third spring (23) both ends link to each other with header tank (22) and mount (2) respectively.

4. A high safety angle grinder as set forth in claim 3, wherein: be equipped with the switch combination on header tank (22), be equipped with on slider (13) with switch combination matched with carriage release lever (25), the switch combination includes first roof (26), second roof (27), first button (28) and second button (29) are located on header tank (22), be equipped with first spring (30) between first roof (26) and header tank (22), be equipped with second spring (31) between second roof (27) and header tank (22), be equipped with on carriage release lever (25) with first roof (26) and second roof (27) matched with knock pin (32).

5. A high-safety angle grinder as set forth in claim 4, wherein: the first button (28) is connected with the drain valve (24) through a cable, and the second button (29) is connected with the warning lamp through a cable.

6. A high safety angle grinder as set forth in claim 1, wherein: the detection device comprises a detection wheel (41) and a detection frame (42), the detection frame (42) is arranged on the angle grinder (1), the detection wheel (41) is arranged on the detection frame (42), and a cam (5) is connected to the detection wheel (41).

7. A high safety angle grinder as set forth in claim 6, wherein: adjusting device is including adjusting pole (51), slide bar (52), governing valve (53) and fourth spring (54), on detecting frame (42) was located in governing valve (53), adjust pole (51) and locate on governing valve (53), slide bar (52) are located on detecting frame (42), be equipped with connecting plate (55) between adjusting pole (51) and slide bar (52), be equipped with first limiting plate (56) and second limiting plate (57) on slide bar (52), be equipped with fourth spring (54) between first limiting plate (56) and detecting frame (42).

8. A high safety angle grinder as set forth in claim 7, wherein: the end part of the sliding rod (52) is provided with a spherical surface matched with the cam (5), and the sliding rod (52) and the cam (5) are both made of wear-resistant alloy.