CN216577163U

CN216577163U - Novel pneumatic angle grinder

Info

Publication number: CN216577163U
Application number: CN202122793942.8U
Authority: CN
Inventors: 王贞伍; 张贻角
Original assignee: Xiamen Weihailing Industry And Trade Co ltd
Current assignee: Xiamen Weihailing Industry And Trade Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-24
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of pneumatic angle mills, in particular to a novel pneumatic angle mill, which comprises a protective shell, a driving assembly, a driving rod, a grinding wheel, a splash-proof assembly and a protective assembly, wherein the driving assembly is arranged in the protective shell, the novel pneumatic angle grinder aligns the first screw hole with the second screw hole, simultaneously aligns the sliding plate with the slideway and slides in, when the positioning hole is aligned with the connecting groove, the spring drives the positioning rod to ensure that a part of the positioning rod extends into the positioning hole, the protective cover is pre-positioned with the assembling seat, the protective cover is further fixed on the assembly seat through the screw hole, thereby conveniently playing a good anti-splashing protection role, the angle of the spray head is adjusted by adjusting the tightness of the connection of the adjusting nut and the hinge frame, the conveying pipe is connected with the water delivery device, when drive assembly drives the actuating lever rotatory, further, the actuating lever drives the emery wheel work, and spun hydroenergy can effectively play cooling and dust fall protection in the shower nozzle.

Description

Novel pneumatic angle grinder

Technical Field

The utility model relates to the technical field of pneumatic angle grinders, in particular to a novel pneumatic angle grinder.

Background

Pneumatic angle grinders, also known as pneumatic angle grinders, are well known and are commonly used as pneumatic hand-held cutting and grinding tools. The air drives the motor to drive the bevel gear to rotate at a high speed so as to drive the grinding wheel to rotate at a high speed, so that the metal is ground, cut, derusted, polished and the like by utilizing the sheet grinding wheel, the rubber grinding wheel, the steel wire wheel and the like which rotate at a high speed.

The existing pneumatic angle grinder is found in use, equipment is inconvenient to assemble, damage occurs locally and is inconvenient to replace, the equipment is not provided with a dust fall and cooling device, and when a grinding wheel is used for grinding, the grinding wheel is easy to damage, so that the use limitation of the grinding wheel is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the novel pneumatic angle grinder which is convenient to assemble and good in protection effect.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a novel pneumatic angle grinder comprises a protective shell, a driving assembly, a driving rod, a grinding wheel, a splash-proof assembly and a protective assembly, wherein the driving assembly is arranged in the protective shell, an assembly seat is arranged below the protective shell, slide ways are arranged on two sides of the assembly seat, a connecting piece is arranged in the assembly seat, a connecting groove is arranged on the assembly seat, the connecting piece is arranged in the connecting groove, the connecting groove is communicated with the slide ways, the grinding wheel is arranged below the assembly seat, one end of the driving rod is connected with the driving assembly, the other end of the driving rod is communicated with the assembly seat and connected with the grinding wheel, the connecting groove is arranged on the periphery of the driving rod, the splash-proof assembly comprises a connecting seat, a sliding plate and a protective cover, the protective cover is in a semicircular shape, the connecting seat is arranged above the protective cover, the sliding plate is arranged on two sides of the connecting seat, the slide with the slide phase-match, be provided with the locating hole on the slide, the connecting piece with the locating hole phase-match, be provided with on the protective housing protection subassembly, protection subassembly sets up and is keeping away from protection casing one end.

In order to ensure that the connecting seat and the assembling seat are stably connected, the utility model has the improvement that a first screw hole is arranged on the assembling seat, a second screw hole is arranged on the connecting seat, the first screw hole is matched with the second screw hole, and a screw is arranged on the connecting seat and is matched with the first screw hole and the second screw hole.

In order to facilitate cooling protection of a grinding wheel and simultaneously achieve dust fall protection, the utility model has the improvement that the protection assembly comprises a hinged frame, a spray nozzle, a conveying pipe, a lifting plate and an electric telescopic rod, a protection groove is formed in one end, away from the protection cover, of the protection shell, one end of the electric telescopic rod is connected with the upper wall of the protection groove, the other end of the electric telescopic rod is connected with the lifting plate, the electric telescopic rods are arranged in two groups and are symmetrically arranged, the hinged frame is arranged on the lifting plate, adjusting rods are arranged at two ends of the spray nozzle and hinged to the hinged frame, and the conveying pipe penetrates through the upper wall of the protection groove and is connected with the spray nozzle.

In order to position the spray head conveniently, the utility model has the improvement that adjusting nuts are arranged on two sides of the hinged frame and are matched with the adjusting rods.

In order to ensure the dustproof and cooling effects of the protection assembly, the utility model has the improvement that the spray head, the conveying pipe, the hinged frame, the adjusting rod and the adjusting nut are arranged into a plurality of groups and are uniformly distributed.

In order to facilitate the holding of the equipment, the utility model improves that a handle is arranged on the side surface of the protective shell.

In order to facilitate the assembly and disassembly of the protective cover, the protective cover is improved in the utility model, the connecting piece comprises a spring and a positioning rod, one end of the spring is connected with the side wall of the connecting groove, the other end of the spring is connected with one end of the positioning rod, and the other end of the positioning rod is matched with the positioning hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel pneumatic angle grinder, which has the following beneficial effects:

this novel pneumatic angle mill aims at the second screw with first screw, makes the slide aim at the slide simultaneously and slides in, aligns the back when locating hole and spread groove, and spring drive locating lever makes the locating lever partly stretch into the locating hole, and the protection casing is prepositioned with the assembly seat, further fixes the protection casing on the assembly seat through the screw, conveniently plays good protection of preventing splashing.

This novel pneumatic angle mill, through the elasticity that adjustment adjusting nut and articulated frame are connected, the angle of square adjustment shower nozzle, the transport pipe is connected with water supply installation, and it is rotatory to drive the actuating lever when drive assembly, and is further, and the actuating lever drives emery wheel work, and spun hydroenergy can effectively play cooling and dust fall protection in the shower nozzle.

This novel pneumatic angle mill drives the lifter plate through electric telescopic handle and goes up and down, and the shower nozzle of angle has been adjusted in the cooperation, conveniently guarantees the dust fall and the cooling scope of shower nozzle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial view of the structure of the splash guard assembly of the present invention connected to the mounting base;

FIG. 3 is a schematic front view of the structure of the present invention.

In the figure: 1. a protective shell; 2. a drive assembly; 3. a drive rod; 4. a slideway; 5. assembling a seat; 6. a grinding wheel; 7. a connecting seat; 8. connecting grooves; 9. a slide plate; 10. a protective cover; 11. a screw; 12. a hinged frame; 13. a spray head; 14. a transport pipe; 15. a lifting plate; 16. an electric telescopic rod; 17. adjusting a rod; 18. adjusting the nut; 19. a handle; 20. a spring; 21. and (5) positioning the rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a novel pneumatic angle grinder comprises a protective shell 1, a driving assembly 2, a driving rod 3, a grinding wheel 6, a splash-proof assembly and a protective assembly, wherein the driving assembly 2 is arranged in the protective shell 1, an assembly seat 5 is arranged below the protective shell 1, two sides of the assembly seat 5 are provided with slide ways 4, a connecting piece is arranged in the assembly seat 5, the assembly seat 5 is provided with a connecting groove 8, the connecting piece is arranged in the connecting groove 8, the connecting groove 8 is communicated with the slide ways 4, the grinding wheel 6 is arranged below the assembly seat 5, one end of the driving rod 3 is connected with the driving assembly 2, the other end of the driving rod 3 is communicated with the assembly seat 5 and connected with the grinding wheel 6, the connecting groove 8 is arranged on the periphery side of the driving rod 3, the splash-proof assembly comprises a connecting seat 7, a sliding plate 9 and a protective cover 10, the protection casing 10 is semicircle form, protection casing 10 top is provided with connecting seat 7, connecting seat 7 both sides are provided with slide 9, slide 9 with slide 4 phase-match, be provided with the locating hole on the slide 9, the connecting piece with the locating hole phase-match, be provided with on the protective housing 1 protection component, protection component sets up and is keeping away from protection casing 10 one end.

Be provided with first screw on the assembly seat 5, be provided with the second screw on the connecting seat 7, first screw and second screw phase-match, be provided with screw 11 on the connecting seat 7, screw 11 with first screw and second screw phase-match, for convenient assurance connecting seat 7 is connected stably with assembly seat 5.

The protection component comprises an articulated frame 12, a spray head 13, a conveying pipe 14, a lifting plate 15 and an electric telescopic rod 16, the protection shell 1 is far away from one end of the protection shell 10 is provided with a protection groove, one end of the electric telescopic rod 16 is connected with the upper wall of the protection groove, the other end of the electric telescopic rod 16 is connected with the lifting plate 15, the electric telescopic rod 16 is arranged into two groups of symmetrical arrangements, the lifting plate 15 is provided with the articulated frame 12, two ends of the spray head 13 are provided with adjusting rods 17, the adjusting rods 17 are hinged to the articulated frame 12, the conveying pipe 14 penetrates through the upper wall of the protection groove and the spray head 13 are connected, so that the grinding wheel 6 is protected by cooling, and dust fall protection is realized.

Adjusting nuts 18 are arranged on two sides of the hinged frame 12, the adjusting nuts 18 are matched with the adjusting rods 17, and the spray head 13 is positioned conveniently.

The spray heads 13, the conveying pipes 14, the hinged frames 12, the adjusting rods 17 and the adjusting nuts 18 are arranged in a plurality of groups uniformly, and the dustproof cooling effect of the protection assembly is ensured.

The protective casing 1 is provided with a handle 19 at the side for holding the device.

The connecting piece includes spring 20 and locating lever 21, spring 20 one end is connected with the connecting groove 8 lateral wall, the spring 20 other end with locating lever 21 one end is connected, the locating lever 21 other end with the locating hole phase-match, for the convenience assembly with dismantle protection casing 10.

In conclusion, when the novel pneumatic angle grinder is used, the first screw hole is aligned to the second screw hole, meanwhile, the sliding plate 9 is aligned with the slideway 4 and slides in, after the positioning hole is aligned with the connecting groove 8, the spring 20 drives the positioning rod 21, a part of the positioning rod 21 extends into the positioning hole, the protective cover 10 is pre-positioned with the assembling seat 5, the protective cover 10 is further fixed on the assembly seat 5 through a screw hole, thereby conveniently playing a good anti-splashing protection role, the angle of the spray head 13 is adjusted by adjusting the tightness of the connection of the adjusting nut 18 and the hinged frame 12, the conveying pipe 14 is connected with the water delivery device, when the driving component 2 drives the driving rod 3 to rotate, further, the driving rod 3 drives the grinding wheel 6 to work, the water sprayed out of the spray head 13 can effectively play roles of cooling and dust fall protection, the lifting plate 15 is driven to lift through the electric telescopic rod 16, the angle-adjustable spray head 13 is matched, and the dust falling and cooling range of the spray head 13 is conveniently guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel pneumatic angle mill, includes protective housing (1), drive assembly (2), actuating lever (3), emery wheel (6), prevents subassembly and the protection component that splashes, its characterized in that: the anti-splashing device is characterized in that the driving assembly (2) is arranged in the protective shell (1), an assembly seat (5) is arranged below the protective shell (1), slide ways (4) are arranged on two sides of the assembly seat (5), a connecting piece is arranged in the assembly seat (5), a connecting groove (8) is arranged on the assembly seat (5), the connecting piece is arranged in the connecting groove (8), the connecting groove (8) is communicated with the slide ways (4), the grinding wheel (6) is arranged below the assembly seat (5), one end of the driving rod (3) is connected with the driving assembly (2), the other end of the driving rod (3) is communicated with the assembly seat (5) and connected with the grinding wheel (6), the connecting groove (8) is arranged on the periphery side of the driving rod (3), and the anti-splashing assembly comprises a connecting seat (7), a sliding plate (9) and a protective cover (10), the protection casing (10) are semicircle form, protection casing (10) top is provided with connecting seat (7), connecting seat (7) both sides are provided with slide (9), slide (9) with slide (4) phase-match, be provided with the locating hole on slide (9), the connecting piece with the locating hole phase-match, be provided with on protective housing (1) protection component, protection component sets up and is keeping away from protection casing (10) one end.

2. The new pneumatic angle grinder of claim 1, wherein: the assembling device is characterized in that a first screw hole is formed in the assembling seat (5), a second screw hole is formed in the connecting seat (7), the first screw hole is matched with the second screw hole, a screw (11) is arranged on the connecting seat (7), and the screw (11) is matched with the first screw hole and the second screw hole.

3. The new pneumatic angle grinder of claim 2, characterized in that: the protection assembly comprises an articulated frame (12), a spray head (13), a conveying pipe (14), a lifting plate (15) and an electric telescopic rod (16), the protection shell (1) is far away from one end of the protection cover (10) is provided with a protection groove, one end of the electric telescopic rod (16) is connected with the upper wall of the protection groove, the other end of the electric telescopic rod (16) is connected with the lifting plate (15), the electric telescopic rod (16) is arranged into two groups of symmetrical arrangements, the lifting plate (15) is provided with the articulated frame (12), two ends of the spray head (13) are provided with adjusting rods (17), the adjusting rods (17) are articulated with the articulated frame (12), the conveying pipe (14) is penetrated through the upper wall of the protection groove and the spray head (13) is connected.

4. A new pneumatic angle grinder as set forth in claim 3, wherein: adjusting nuts (18) are arranged on two sides of the hinged frame (12), and the adjusting nuts (18) are matched with the adjusting rods (17).

5. The new pneumatic angle grinder of claim 4, wherein: the spray head (13), the conveying pipe (14), the hinged frame (12), the adjusting rod (17) and the adjusting nut (18) are arranged into a plurality of groups and are uniformly arranged.

6. The new pneumatic angle grinder of claim 5, wherein: a handle (19) is arranged on the side surface of the protective shell (1).

7. The new pneumatic angle grinder of claim 6, wherein: the connecting piece comprises a spring (20) and a positioning rod (21), one end of the spring (20) is connected with the side wall of the connecting groove (8), the other end of the spring (20) is connected with one end of the positioning rod (21), and the other end of the positioning rod (21) is matched with the positioning hole.