CN215433037U

CN215433037U - Rechargeable direct current angle grinder

Info

Publication number: CN215433037U
Application number: CN202121698840.1U
Authority: CN
Inventors: 徐金松
Original assignee: Yangzhou Jinli Power Tools Co ltd
Current assignee: Yangzhou Jinli Power Tools Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-07
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a rechargeable direct current angle grinder, which belongs to the technical field of electric tools and comprises a machine body, wherein one end of the machine body is provided with a machine head, the top of the machine head is provided with an adjusting mechanism, the bottom of the machine head is provided with a grinding disc, the outer side of the machine body is fixed with an outer ring, two sides of the outer ring are both provided with mounting plates, a mounting mechanism is arranged between the mounting plates and the outer ring, one side of each mounting plate is provided with a support plate in a rotating manner, and a fixed rod is fixed between the support plates. The angle grinder can limit the grinding angle of the angle grinder, the workpieces can be ground at the same angle, the grinding flatness can be enhanced, the grinding effect can be improved, the grinding difficulty can be reduced, the applicability is higher, in addition, due to the matching of the bottom supporting plate and the balls, a user can push the angle grinder to move more easily, the purpose of saving labor during use is achieved, and convenience is brought to the use of people.

Description

Rechargeable direct current angle grinder

Technical Field

The utility model relates to an angle grinder, in particular to a rechargeable direct-current angle grinder, and belongs to the technical field of electric tools.

Background

An angle grinder is an electric (or pneumatic) tool used for grinding weld beads, removing welding defects, cleaning welding roots and the like. The angle grinder has the advantages of high rotating speed, high defect removing speed, attractive and clean grinding weld joint and the like;

the existing rechargeable direct current angle grinder cannot well control the grinding angle when grinding workpieces, and particularly, the rechargeable direct current angle grinder is heavy, so that the rechargeable direct current angle grinder is inconvenient to operate, the problem that the ground surface is not smooth enough or is excessively ground is easily caused in the grinding work, certain requirements are met on the operation proficiency of grinding workers, the heavier angle grinder is easy to fatigue due to the fact that the heavier angle grinder is supported by an arm for a long time, and the rechargeable direct current angle grinder is not very convenient and labor-saving to use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a rechargeable direct current angle grinder to solve the problems of inconvenience in grinding, time waste and labor waste in the prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a rechargeable direct current angle grinder, includes the fuselage, the one end of fuselage is provided with the aircraft nose, the top of aircraft nose is provided with adjustment mechanism, the mill is installed to the bottom of aircraft nose, the outside of fuselage is fixed with the outer loop, the both sides of outer loop all are provided with the mounting panel, be provided with installation mechanism between mounting panel and the outer loop, one side of mounting panel all rotates there is the backup pad, be fixed with the dead lever between the backup pad, one side of dead lever is fixed with the screw rod, the outside threaded connection of screw rod has fixed pipe, the one end of fixed pipe is rotated there is the gag lever post, the bottom symmetry of gag lever post is provided with the telescopic tube, and telescopic tube's one end and dead lever fixed connection, the bottom of backup pad is fixed with the bottom plate, the bottom of bottom plate evenly is provided with the ball.

Preferably: the installation mechanism comprises screw holes and four bolts, the screw holes are evenly formed in the outer side of the outer ring, the bolts are symmetrically arranged on the installation plate respectively, and the bolts are connected with the screw holes in a threaded mode respectively.

Preferably: adjustment mechanism is including solid fixed ring and block groove, gu fixed ring is located the top of aircraft nose, gu fixed ring's inner wall has evenly seted up the block groove, gu fixed ring's inside activity has the I-shaped pole, the both ends of I-shaped pole all evenly are provided with the fixture block.

Preferably: the outside of I-shaped pole is provided with anti-skidding line, the inner wall in block groove all is provided with sealed the pad.

Preferably: the outside of gag lever post is provided with anti-skidding circle, and anti-skidding circle is rubber antiskid circle.

Preferably: the number of the balls is four, and the outer sides of the four balls are provided with lubricating coatings.

The utility model has the beneficial effects that:

the utility model provides a rechargeable direct current angle grinder which comprises the following components: through the mutual matching use of the machine body, the machine head, the grinding disc, the supporting plate, the fixing rod, the screw rod, the fixing pipe, the limiting rod, the telescopic sleeve, the bottom plate, the ball, the mounting plate and the outer ring, the grinding angle of the angle grinder can be limited, the workpiece can be ground at the same angle, the grinding flatness can be enhanced, the grinding effect is improved, meanwhile, the grinding difficulty can be reduced, the applicability is stronger, in addition, due to the matching of the bottom supporting plate and the ball, a user can push the grinder to move more easily, the purpose of saving more labor during use is achieved, and convenience is provided for people to use; the mounting plate, the bolt, the outer ring and the screw hole are matched with each other for use, so that the position of the supporting plate can be rotationally adjusted according to the purpose of the polishing machine, the polishing machine can be supported in the cutting process, meanwhile, the bolt can be used for facilitating the disassembly and the assembly of a supporting and limiting part by a worker, the use is more flexible and convenient, and the use requirements of people are met; through the use of mutually supporting of solid fixed ring, block groove, I-shaped pole and fixture block, can adjust the holding rod fast according to staff's use custom and demand, be applicable to different use scenes and users, and then satisfied different user demands, improved this buffing machine's practicality.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

figure 2 is a schematic view of a grinder of the present invention in an inclined position;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the connection between the stop lever and the telescopic tube of the present invention.

In the figure: 1. a body; 2. a machine head; 3. an adjustment mechanism; 4. a grinding disc; 5. a support plate; 6. an installation mechanism; 7. fixing the rod; 8. a screw; 9. a fixed tube; 10. a limiting rod; 11. a base plate; 12. a ball bearing; 13. mounting a plate; 14. a bolt; 15. an outer ring; 16. a screw hole; 17. a fixing ring; 18. a clamping groove; 19. an I-shaped rod; 20. a clamping block; 21. provided is a telescopic sleeve.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the following examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4, the present embodiment provides a rechargeable dc angle grinder, which includes a machine body 1, a machine head 2 is disposed at one end of the machine body 1, an adjusting mechanism 3 is disposed at the top of the machine head 2, a grinding disc 4 is mounted at the bottom of the machine head 2, an outer ring 15 is fixed at the outer side of the machine body 1, mounting plates 13 are disposed at both sides of the outer ring 15, a mounting mechanism 6 is disposed between the mounting plates 13 and the outer ring 15, a support plate 5 is rotated at one side of the mounting plates 13, a fixing rod 7 is fixed between the support plates 5, a screw 8 is fixed at one side of the fixing rod 7, a fixing tube 9 is screwed at the outer side of the screw 8, a limiting rod 10 is rotated at one end of the fixing tube 9, telescopic sleeves 21 are symmetrically disposed at the bottom of the limiting rod 10, and one end of the telescopic tube 21 is fixedly connected with the fixed rod 7, the bottom of the supporting plate 5 is fixed with a bottom plate 11, and the bottom of the bottom plate 11 is uniformly provided with balls 12.

In the embodiment, as shown in fig. 1-2, the mounting mechanism 6 includes screw holes 16 and bolts 14, the screw holes 16 are uniformly arranged outside the outer ring 15, four bolts 14 are arranged, the bolts 14 are respectively symmetrically arranged on the mounting plate 13, and the bolts 14 are respectively in threaded connection with the screw holes 16, the bolts 14 are sequentially unscrewed, the mounting plate 5 with the mounting plate 13 is taken off from the outer ring 15, and the machine body 1 and the machine head 2 are rotated to ninety degrees, so that the grinding disc 4 is perpendicular to the ground, the supporting plate 5 is placed at the bottom of the machine body 1, the mounting plate 13 on the supporting plate 5 is clamped at two sides of the outer ring 15, after the hole on the mounting plate 13 is aligned with the screw hole 16 on the outer ring 15, the bolt 14 is screwed into the screw hole 16, the dismounting and adjusting work can be completed, so as to complete the supporting and moving function of the polishing machine during the cutting work, the use is easier and labor-saving, and the use of the bolt 14 can facilitate the dismounting and mounting of the supporting and limiting part by the worker, the use is more flexible and convenient, thereby meeting the use requirements of people.

In this embodiment, as shown in fig. 1-3, the adjusting mechanism 3 includes a fixing ring 17 and a locking groove 18, the fixing ring 17 is located at the top of the handpiece 2, the locking groove 18 is uniformly formed on the inner wall of the fixing ring 17, an i-shaped rod 19 is movably disposed inside the fixing ring 17, two ends of the i-shaped rod 19 are uniformly provided with a fixture block 20, the i-shaped rod 19 is horizontally pushed, the fixture block 20 at one end of the i-shaped rod 19 is locked in the locking groove 18 of the fixing ring 17, the other end of the H-shaped rod 19 can be held by hand, the clamping block 20 at the other end of the H-shaped rod 19 is clamped in the clamping groove 18 of the fixing ring 17 by pushing the H-shaped rod 19 reversely, can hold the one end that I-shaped pole 19 was not block in block groove 18 with the hand, can adjust the holding rod direction fast according to staff's use habit and demand, be applicable to different use scenes and users, and then satisfy different user demands, improve this buffing machine's practicality.

In this embodiment, as shown in fig. 1 and 3, the outer side of the i-shaped rod 19 is provided with anti-slip threads, the inner walls of the engaging groove 18 are provided with sealing gaskets, the anti-slip threads play a role in increasing friction force between the hand and the i-shaped rod 19, so as to facilitate grasping the i-shaped rod 19, the sealing gaskets in the engaging groove 18 can play a role in enhancing friction force between the sealing gaskets and the fixture block 20, and improve the fastening firmness.

In this embodiment, as shown in fig. 1, an anti-slip ring is disposed on an outer side of the limiting rod 10, and the anti-slip ring is a rubber anti-slip ring, so as to increase a friction force between the outer side of the limiting rod 10 and the outer side of the machine body 1, and improve stability of the machine body 1.

In the present embodiment, as shown in fig. 1-2, the number of the balls 12 is four, and the outer sides of the four balls 12 are all provided with the lubricating coating, so as to enhance the lubricating effect and protect the outer sides of the balls 12.

As shown in fig. 1-4, the present embodiment provides a rechargeable dc angle grinder that operates as follows:

step 1: the fixed pipe 9 is rotated, the fixed pipe 9 drives the limiting rod 10 to move towards the screw 8, the machine body 1 is held by hands, the right end of the machine body 1 is lifted, so that the bottom surface of the grinding disc 4 at the bottom of the machine head 2 is driven by the machine body 1 to contact a grinding plane, meanwhile, when the right end of the machine body 1 is prevented from being continuously lifted upwards by the limiting rod 10, the fixed pipe 9 stops rotating, in the working process, the right end of the machine body 1 is lifted, the lifting angle of the machine body 1 is fixed under the limiting action of the limiting rod 10, so that the grinding disc 4 cannot be excessively ground or insufficiently ground, the machine body 1 is pushed after one grinding is finished, under the action of the balls 12, the machine body 1 drives the supporting plate 5 and the bottom plate 11 to move through the outer ring 15, and then the moving grinding work is finished;

step 2: sequentially loosening the bolts 14, taking the support plate 5 with the mounting plate 13 down from the outer ring 15, rotating the machine body 1 and the machine head 2 by ninety degrees to enable the grinding disc 4 to be vertical to the ground, then placing the support plate 5 at the bottom of the machine body 1, clamping the mounting plate 13 on the support plate 5 at two sides of the outer ring 15, aligning the hole in the mounting plate 13 with the screw hole 16 in the outer ring 15, screwing the bolts 14 into the screw holes 16, and completing the dismounting and adjusting work so as to complete the function of supporting the polishing machine by the cutting work of the polishing machine;

and step 3: the I-shaped rod 19 is horizontally pushed, the fixture block 20 at one end of the I-shaped rod 19 is clamped in the clamping groove 18 of the fixing ring 17, the other end of the I-shaped rod 19 can be held by hand, the I-shaped rod 19 is reversely pushed, the fixture block 20 at the other end of the I-shaped rod 19 is clamped in the clamping groove 18 of the fixing ring 17, and the end, which is not clamped in the clamping groove 18, of the I-shaped rod 19 can be held by hand.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims

1. A rechargeable direct current angle grinder is characterized in that: comprises a machine body (1), wherein one end of the machine body (1) is provided with a machine head (2), the top of the machine head (2) is provided with an adjusting mechanism (3), a grinding disc (4) is installed at the bottom of the machine head (2), the outer side of the machine body (1) is fixed with an outer ring (15), both sides of the outer ring (15) are provided with mounting plates (13), an installation mechanism (6) is arranged between the mounting plates (13) and the outer ring (15), one side of each mounting plate (13) is rotated with a support plate (5), a fixed rod (7) is fixed between the support plates (5), one side of each fixed rod (7) is fixed with a screw rod (8), the outer side of each screw rod (8) is in threaded connection with a fixed pipe (9), one end of each fixed pipe (9) is rotated with a limiting rod (10), the bottom of each limiting rod (10) is symmetrically provided with a telescopic sleeve (21), and one end of the telescopic sleeve (21) is fixedly connected with the fixing rod (7), a bottom plate (11) is fixed at the bottom of the supporting plate (5), and balls (12) are uniformly arranged at the bottom of the bottom plate (11).

2. The rechargeable dc angle grinder of claim 1, wherein: installation mechanism (6) include screw (16) and bolt (14), the outside at outer ring (15) is evenly seted up in screw (16), bolt (14) are provided with four, bolt (14) symmetry respectively sets up on mounting panel (13), and bolt (14) respectively with screw (16) threaded connection.

3. The rechargeable dc angle grinder of claim 1, wherein: adjustment mechanism (3) are including solid fixed ring (17) and block groove (18), gu fixed ring (17) is located the top of aircraft nose (2), block groove (18) have evenly been seted up to the inner wall of solid fixed ring (17), the inside activity of solid fixed ring (17) has I-shaped pole (19), the both ends of I-shaped pole (19) all evenly are provided with fixture block (20).

4. The rechargeable dc angle grinder of claim 3, wherein: the outer side of the I-shaped rod (19) is provided with anti-slip threads, and the inner walls of the clamping grooves (18) are provided with sealing gaskets.

5. The rechargeable dc angle grinder of claim 1, wherein: and an anti-slip ring is arranged on the outer side of the limiting rod (10), and the anti-slip ring is a rubber anti-slip ring.

6. The rechargeable dc angle grinder of claim 1, wherein: the number of the balls (12) is four, and the outer sides of the four balls (12) are all provided with lubricating coatings.