Hand-held angle grinder for metal piece machining

Abstract

The utility model relates to the technical field of angle grinders, and discloses a handheld angle grinder for metal piece machining, which comprises a connecting sleeve block and a bearing plate, a handheld mechanism is arranged in the connecting sleeve block, the handheld mechanism comprises a handheld block, a transverse plate, a limiting screw rod and a twisting block, a rectangular groove is formed in the connecting sleeve block, and the transverse plate is arranged in the rectangular groove. The two sides of the handheld block are in sliding connection with the inner wall of the rectangular groove. According to the handheld angle grinder for metal part machining, according to different actual use habits and actual grinding positions of a user, when the handheld block is pulled out and limited, a screwing block can be rotated to drive a limiting screw rod fixedly installed at the bottom of the screwing block to move downwards in an internal thread of a transverse plate, and the limiting screw rod is rotated to rotate; and the outer surface of the limiting screw rod can be in threaded connection with the interior of the limiting screw groove, so that the problem of how to adapt to polishing of different positions in practice is effectively solved, the effect of adapting to use of different persons can be achieved, and the comfort degree during use can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of angle grinders, in particular to a handheld angle grinder for processing metal parts. Background Art

[0002] Angle grinder, also known as grinding machine or disc grinder, is a kind of grinding tool used for cutting and grinding metal parts. Angle grinder is a handheld power tool for cutting and grinding metal parts. It is mainly used for cutting, grinding and brushing metal and stone, etc., and is widely used in practice.

[0003] According to a handheld dustproof angle grinder with application number CN202223426732.6, the solution solves the problem of how to make the suction pipe be located behind the dust cover through a plastic head to directly inhale the grinding dust.

[0004] However, the following problems still exist in actual use:

[0005] (1) The length of the hand-held part is fixed during use, so it cannot meet the needs of grinding at different positions in practice, and will reduce the hand-held comfort of different users, which is not conducive to promotion and use in practice.

[0006] (2) The grinding disc cannot be protected during use, resulting in poor safety in practice, which can easily cause harm to users and reduce the actual use effect.

[0007] For this reason, the utility model launches a handheld angle grinder for metal parts processing. Utility Model Content

[0008] In view of the deficiencies in the prior art, the utility model provides a handheld angle grinder for metal parts processing, which has the advantages of being able to adapt to the grinding needs of different positions in practice and improving safety in practice, and solves the problems raised in the background technology.

[0009] The utility model provides the following technical solution: a handheld angle grinder for metal parts processing, comprising a connecting sleeve block and a receiving plate, a hand-held mechanism is arranged inside the connecting sleeve block, the hand-held mechanism comprises a hand-held block, a transverse plate, a limit screw and a twisting block, a rectangular groove is opened inside the connecting sleeve block, both sides of the hand-held block are slidably connected to the inner wall of the rectangular groove, both sides of the transverse plate are fixedly connected to the inside of the connecting sleeve block, the outer surface of the limit screw is threadedly connected to the inside of the transverse plate, and the bottom of the twisting block is fixedly connected to one end of the limit screw.

[0010] Preferably, a protective mechanism is provided inside the socket plate, and the protective mechanism includes a T-shaped slider, a protective plate, a connecting spring and an elastic rod. The outer surface of the T-shaped slider is slidably connected to the inside of the socket plate, the upper surface of the protective plate is fixedly connected to the bottom of the T-shaped slider, and the upper surface of the protective plate is fitted with the lower surface of the socket plate, one end of the connecting spring is fixedly connected to the inside of the socket plate, and the other end of the connecting spring is fixedly connected to the front of the T-shaped slider, one end of the elastic rod is fixedly connected to the inside of the socket plate, and the other end of the elastic rod is fixedly connected to the front of the T-shaped slider, and a limiting groove is provided on the upper surface of the socket plate.

[0011] Preferably, a limiting screw groove is provided on the upper surface of the hand-held block, and the interior of the limiting screw groove is threadedly connected to the outer surface of the limiting screw.

[0012] Preferably, anti-slip grooves are provided on both the front and back sides of the hand-held block, and a power connection groove is provided on the right side of the hand-held block.

[0013] Preferably, a rectangular block is fixedly installed on the left side of the connecting sleeve block, and the left side of the rectangular block is fixedly connected to the right side of the receiving plate, a driving source is provided inside the receiving plate, the output shaft of the driving source is fixedly connected to a rotating shaft, and a grinding sheet is fixedly connected to the outer surface of the rotating shaft.

[0014] Preferably, an insert rod is inserted into the interior of the T-shaped sliding block, and the outer surface of the insert rod is inserted into the interior of the limiting groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The hand-held angle grinder for metal parts processing, through the use of the hand-held mechanism, when the hand-held angle grinder for metal parts processing is in use, when the use length of the hand-held block is adjusted according to different users and different grinding positions, first, according to the actual user's usage habits and the actual grinding position, after the position of the hand-held block is pulled out, when it is limited, the twisting block can be rotated to drive the limiting screw fixed at the bottom of the twisting block to move down the internal thread of the cross plate, and the outer surface of the limiting screw can be connected with the internal thread of the limiting screw groove, and then the position of the hand-held block after being pulled out is limited, so as to achieve the effect of adapting to use in different situations, effectively solve the problem of how to adapt to grinding in different positions in practice, can achieve the effect of adapting to use by different people, and can improve the comfort during use, which is conducive to the promotion and use in practice.

[0017] 2. The hand-held angle grinder for metal parts processing, through the use of the protective mechanism, when the hand-held angle grinder for metal parts processing is in use, when protecting the grinding sheet, first, the T-shaped slider can be used to drive the protective plate to adjust the position of the protective plate according to the position of the grinding sheet, and when the T-shaped slider is pulled, the connecting spring and the elastic rod fixedly installed between the inside of the receiving plate and the T-shaped slider can be pulled synchronously to ensure the stability of the protective plate when the T-shaped slider drives the protective plate to move, and finally, after the protective plate reaches the relevant position, the inside of the T-shaped slider and the plug rod can be plugged into the upper limit groove, so as to limit the position of the protective plate, which effectively solves the problem of how to provide protection during use, can achieve a safer effect during use, and personnel can be better protected, thereby improving the actual use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A side view schematic diagram of the structure;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the handheld mechanism structure;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the protection mechanism structure.

[0022] In the figure: 1. connecting sleeve block; 2. hand-held block; 3. anti-skid groove; 4. power connection groove; 5. rectangular groove; 6. cross plate; 7. limit screw; 8. twisting block; 9. limit screw groove; 10. rectangular block; 11. receiving plate; 12. driving source; 13. rotating shaft; 14. grinding disc; 15. T-shaped slider; 16. protective plate; 17. connecting spring; 18. elastic rod; 19. limit groove; 20. plug rod; 21. hand-held mechanism; 22. protective mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 3The handheld angle grinder for metal parts processing comprises a connecting sleeve block 1 and a receiving plate 11. A hand-held mechanism 21 is arranged inside the connecting sleeve block 1. The hand-held mechanism 21 comprises a hand-held block 2, a cross plate 6, a limit screw 7 and a twisting block 8. A rectangular groove 5 is provided inside the connecting sleeve block 1. Both sides of the hand-held block 2 are slidably connected to the inner wall of the rectangular groove 5. Both sides of the cross plate 6 are fixedly connected to the interior of the connecting sleeve block 1. The outer surface of the limit screw 7 is threadedly connected to the interior of the cross plate 6. The bottom of the twisting block 8 is fixedly connected to one end of the limit screw 7. A limit screw groove 9 is provided on the upper surface of the hand-held block 2, and the interior of the limit screw groove 9 is threadedly connected to the outer surface of the limit screw 7. Through the use of the hand-held block 2, the cross plate 6, the limit screw 7, the twisting block 8 and the limit screw groove 9, the effect of adapting to the use of different people can be achieved, and the comfort during use can be improved, which is conducive to the promotion and use in practice.

[0025] See also Figure 4 The receiving plate 11 is provided with a protective mechanism 22 inside, the protective mechanism 22 includes a T-shaped slider 15, a protective plate 16, a connecting spring 17 and an elastic rod 18, the outer surface of the T-shaped slider 15 is slidably connected to the inside of the receiving plate 11, the upper surface of the protective plate 16 is fixedly connected to the bottom of the T-shaped slider 15, and the upper surface of the protective plate 16 is in contact with the lower surface of the receiving plate 11, one end of the connecting spring 17 is fixedly connected to the inside of the receiving plate 11, and the other end of the connecting spring 17 is fixedly connected to the front of the T-shaped slider 15, and one end of the elastic rod 18 is fixedly connected to the front of the T-shaped slider 15. The first end is fixedly connected to the inside of the receiving plate 11, and the other end of the elastic rod 18 is fixedly connected to the front of the T-shaped slider 15. The upper surface of the receiving plate 11 is provided with a limiting groove 19. The inside of the T-shaped slider 15 is plugged with an insertion rod 20, and the outer surface of the insertion rod 20 is plugged with the inside of the limiting groove 19. Through the use of the T-shaped slider 15, the protective plate 16, the connecting spring 17 and the elastic rod 18, as well as the insertion rod 20 and the limiting groove 19, a safer effect can be achieved during use, and personnel can be better protected, thereby improving the actual use effect.

[0026] See also Figure 1 , Figure 2 and Figure 4 Anti-slip grooves 3 are provided on the front and back sides of the hand-held block 2, a power connection groove 4 is provided on the right side of the hand-held block 2, a rectangular block 10 is fixedly installed on the left side of the connecting sleeve block 1, and the left side of the rectangular block 10 is fixedly connected to the right side of the receiving plate 11, a driving source 12 is provided inside the receiving plate 11, and the output shaft of the driving source 12 is fixedly connected to a rotating shaft 13, and a grinding sheet 14 is fixedly connected to the outer surface of the rotating shaft 13, which is conducive to more efficient and stable use of the whole in practice, and improves the actual use effect.

[0027] Working principle: when in use, when the length of the hand-held block 2 is changed according to actual conditions, the hand-held block 2 can be pulled out from the inside of the connecting sleeve 1 through the rectangular groove 5 opened inside the connecting sleeve 1. According to the actual user's usage habits and the actual grinding position, after the position of the hand-held block 2 is pulled out, when limiting it, the twisting block 8 can be rotated to drive the limiting screw 7 fixed at the bottom of the twisting block 8 to move down the internal thread of the cross plate 6, and the outer surface of the limiting screw 7 can be connected to the internal thread of the limiting screw groove 9, thereby limiting the position of the hand-held block 2 after being pulled out to ensure stability when taking it for use.

[0028] When the grinding sheet 14 is used for protection, the T-shaped slider 15 can be used to slide inside the receiving plate 11 and connect to the protective plate 16 to adjust the position of the protective plate 16 according to the position of the grinding sheet 14. When the T-shaped slider 15 is pulled, the spring 17 and the elastic rod 18 fixedly installed between the receiving plate 11 and the T-shaped slider 15 can be pulled synchronously to ensure the stability of the protective plate 16 driven by the T-shaped slider 15 when moving. Finally, after the protective plate 16 reaches the relevant position, the T-shaped slider 15 and the inner part of the insertion rod 20 can be inserted into the upper limit groove 19, so as to limit the position of the protective plate 16. Finally, through the power of the driving source 12, its output shaft can be driven to be fixedly connected to the rotating shaft 13 to rotate, and the grinding sheet 14 can be driven to rotate and grind the object synchronously.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hand-held angle grinder for metal parts processing, characterized in that: The invention comprises a connecting sleeve (1) and a receiving plate (11), wherein a hand-held mechanism (21) is arranged inside the connecting sleeve (1), and the hand-held mechanism (21) comprises a hand-held block (2), a transverse plate (6), a limit screw (7) and a twisting block (8), wherein a rectangular groove (5) is provided inside the connecting sleeve (1), both sides of the hand-held block (2) are slidably connected to the inner wall of the rectangular groove (5), both sides of the transverse plate (6) are fixedly connected to the inside of the connecting sleeve (1), the outer surface of the limit screw (7) is threadedly connected to the inside of the transverse plate (6), and the bottom of the twisting block (8) is fixedly connected to one end of the limit screw (7).

2. The handheld angle grinder for metal parts processing according to claim 1, characterized in that: A protection mechanism (22) is provided inside the receiving plate (11), and the protection mechanism (22) comprises a T-shaped slider (15), a protection plate (16), a connecting spring (17) and an elastic rod (18). The outer surface of the T-shaped slider (15) is slidably connected to the inside of the receiving plate (11), the upper surface of the protection plate (16) is fixedly connected to the bottom of the T-shaped slider (15), and the upper surface of the protection plate (16) is in contact with the lower surface of the receiving plate (11). One end of the connecting spring (17) is fixedly connected to the inside of the receiving plate (11), and the other end of the connecting spring (17) is fixedly connected to the front of the T-shaped slider (15). One end of the elastic rod (18) is fixedly connected to the inside of the receiving plate (11), and the other end of the elastic rod (18) is fixedly connected to the front of the T-shaped slider (15). A limiting groove (19) is provided on the upper surface of the receiving plate (11).

3. The handheld angle grinder for metal workpiece processing according to claim 1, characterized in that: A limiting screw groove (9) is provided on the upper surface of the hand-held block (2), and the interior of the limiting screw groove (9) is threadedly connected to the outer surface of the limiting screw rod (7).

4. The handheld angle grinder for metal workpiece processing according to claim 1, characterized in that: Anti-slip grooves (3) are provided on both the front and back sides of the hand-held block (2), and a power connection groove (4) is provided on the right side of the hand-held block (2).

5. The handheld angle grinder for metal workpiece processing according to claim 1, characterized in that: A rectangular block (10) is fixedly mounted on the left side of the connecting sleeve block (1), and the left side of the rectangular block (10) is fixedly connected to the right side of a receiving plate (11). A driving source (12) is arranged inside the receiving plate (11), and an output shaft of the driving source (12) is fixedly connected to a rotating shaft (13), and a grinding sheet (14) is fixedly connected to the outer surface of the rotating shaft (13).

6. The handheld angle grinder for metal workpiece processing according to claim 2, characterized in that: An insertion rod (20) is inserted into the interior of the T-shaped sliding block (15), and the outer surface of the insertion rod (20) is inserted into the interior of the limiting groove (19).

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