Electric tool support structure

Abstract

The utility model discloses an electric tool support structure which comprises a first connecting frame and a rotating frame arranged on the first connecting frame in a rotating mode, the rotating frame is provided with an installation piece used for installing an electric tool, the first connecting frame is provided with a first driving unit, and the rotating frame is provided with a first transmission piece. The first transmission part is in transmission connection with the first driving unit, the first driving unit provides power for the first transmission part, and the first transmission part drives the rotating frame to rotate relative to the first connecting frame. The utility model provides an electric tool support structure which drives a rotating frame provided with a grooving machine to rotate in an electric control mode, so that a certain included angle is formed between the grooving machine and a to-be-constructed wall body, the grooving machine can feed in an inclined mode, meanwhile, the included angle is integrally cut, and vertical grooving without dead corners is achieved. Therefore, the grooving operation is more convenient, and the grooving quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric tool technical field especially is electric tool support structure. BACKGROUND

[0002] Electric tools such as grooving machine, polishing machine etc. need the operator to hold electric tools when using, first, the weight of the electric tool with general power is larger, and the physical quality requirement of the operator is higher when operating by hand, second, fatigue will appear in the process of long time operation, and then the phenomenon of operating failure appears.

[0003] Based on the above problems, the industry appears the electric tool support for assisting use, such as the electric tool fixedly installed on the lifting support in the public number CN209158295U, makes electric tool can automatically move up and down, and does not need the operator to hold the operation.

[0004] And when being specific on the grooving machine, it needs to tilt to feed in the initial stage of wall grooving, and the existing electric support cannot meet this work requirement. UTILITY MODEL CONTENT

[0005] The existing support cannot rotate, and then the electric tool such as grooving machine cannot tilt to feed, or cannot continuously and integrally groove at the corner position.

[0006] The utility model provides electric tool support structure in the prior art in view of the deficiency.

[0007] To solve the above technical problem, the utility model provides the following technical scheme: electric tool support structure, including first connecting frame and rotating frame that is rotatably arranged on it, the rotating frame is provided with mounting piece for installing electric tool, the first connecting frame is provided with first drive unit, the rotating frame is provided with first transmission part, the first transmission part is in transmission connection with the first drive unit, the first drive unit provides power for the first transmission part, and the first transmission part drives the rotating frame to rotate relative to the first connecting frame.

[0008] Its beneficial effect lies in that the rotating frame rotates after the electric tool is installed on the rotating frame, changes the operation angle of the electric tool, and then adapts to different use conditions.

[0009] In the above scheme, preferably, the mounting piece is arranged on one end of the rotating frame, and the first transmission part is arranged on the other end of the rotating frame.

[0010] In the above scheme, preferably, the rotating frame is provided with rotating part, and the rotating part is rotatably arranged on the first connecting frame.

[0011] Preferably, the first connecting frame is provided with a C-shaped piece, a pin shaft is arranged on the C-shaped piece, the rotating piece is sleeved on the pin shaft, and the C-shaped piece limits the left and right ends of the rotating piece.

[0012] Preferably, the first transmission piece is a gear, the axis of the gear is consistent with the rotating piece, and the gear is fixedly arranged on the rotating frame by a fastener.

[0013] Preferably, the rotating piece comprises a rotating sleeve and a fixed plate fixedly connected to the rotating sleeve, the rotating sleeve is arranged on the rotating frame, the fixed plate is pressed against one side wall of the rotating frame, the first transmission piece is sleeved on the rotating sleeve, and the first transmission piece is pressed against another side wall of the rotating frame, and the fixed plate and the first transmission piece are fixedly arranged on the rotating frame by a fastener.

[0014] Preferably, the first driving unit comprises a first transition shaft arranged on the first connecting frame, a gear arranged on the first transition shaft and matched with the first transmission piece, a first worm gear transmission mechanism connected with the first transition shaft, and a first driving motor arranged on the first connecting frame and connected with the first worm gear transmission mechanism.

[0015] Preferably, the first driving unit further comprises a lifting unit, the lifting unit comprises a guide support and a sliding piece slidingly arranged on the guide support, the first connecting frame is fixedly arranged on the sliding piece, a second driving unit is arranged on the sliding piece, a second transmission piece is arranged on the guide support, the second driving unit is in transmission connection with the second transmission piece, and the sliding piece is guided to slide on the guide support.

[0016] Preferably, the second transmission piece is a rack, and the second transmission piece is fixedly arranged on the guide support by a bolt, the second driving unit comprises a second transition shaft rotatably arranged on the sliding piece, a gear arranged on the second transition shaft and in meshing connection with the rack, a second driving motor fixedly arranged on the sliding piece, and a second worm gear transmission mechanism through which the second driving motor transmits power to the second transition shaft.

[0017] Preferably, the first transmission piece, the rotating frame and the fixed plate are all provided with through holes, a bolt is arranged through the through holes of the three, and a nut is used for locking, so that the first transmission piece and the rotating sleeve are fixedly connected to the rotating frame.

[0018] The utility model discloses an electric tool support structure, its through the electric control mode drive the rotation of the rotating frame of the slotting machine, and then make the slotting machine and the wall body to be constructed have certain included angle, to realize the slotting machine can be inclined to enter the knife, simultaneously to the included angle integral cutting, realize the up and down dead angle slotting, to make the slotting operation more convenient, promote the slotting quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the utility model schematic drawing.

[0020] Figure 2 It is the utility model first connecting frame and rotating frame cooperation connection one side schematic drawing.

[0021] Figure 3 It is the utility model first connecting frame and rotating frame cooperation connection other side schematic drawing.

[0022] Figure 4 It is the utility model first connecting frame and internal rotating frame connection schematic drawing.

[0023] Figure 5 It is the utility model first connecting frame schematic drawing.

[0024] Figure 6 It is the utility model rotating frame schematic drawing.

[0025] Figure 7 It is the utility model lifting unit internal schematic drawing. DETAILED DESCRIPTION

[0026] The utility model will be described further in detail in combination with the drawings and specific embodiment: see Figures 1-7 , electric tool support structure, including first connecting frame 1, rotating frame 2, lifting unit 3 and base unit 4, the front end of rotating frame 2 is provided with mounting piece 21, is provided with the mounting plate 211 for installing electric tool on mounting piece 21, is seted up on mounting plate 211 and is seted up two side plates 212 through welding fixedly, the interval of two side plates 212 is consistent with the width of rotating frame 2, and then installs piece 21 is clamped and set on one end of rotating frame 2, still sets up bolt hole on side plate 212, in the embodiment, mounting piece 21 is fixedly connected on rotating frame 2 through bolt, and electric tool is fixedly installed on mounting plate 211 through bolt.

[0027] The first transmission member 22 and the rotating member 23 are further arranged on the rear end of the rotating frame 2, the first connecting frame 1 comprises a first driving unit 11 and a C-shaped member 12, the rotating member 23 comprises a rotating sleeve 231 and a fixing plate 232 welded on the rotating sleeve 231, a through hole is formed on the rotating frame 2 for the rotating sleeve 231 to pass through, the rotating member 23 is arranged on the rotating frame 2 through the rotating sleeve 231, and the fixing plate 232 is pressed against one side wall of the rotating member 23, the first transmission member 22 is a gear, the first transmission member 22 is sleeved on the rotating sleeve 231 through a center hole, so that the first transmission member 22 and the fixing plate 232 are clamped on the rotating frame 2, aligned bolt holes are formed on the first transmission member 22, the fixing plate 232 and the rotating frame 2, and bolts pass through the first transmission member 22, the rotating frame 2 and the fixing plate 232 in sequence and are locked by nuts, so that the first transmission member 22 and the fixing plate 232 are fastened on the rotating frame 2, and the bolts are provided with two.

[0028] The above is a connecting mode of the first transmission member 22, the rotating member 2 and the rotating member 23, threaded holes are formed on the rotating member 2, and the first transmission member 22 and the rotating member 23 are fastened on the rotating frame 2 through bolts, which is another fastening mode.

[0029] Rotating holes 121 are arranged through the left and right plates of the C-shaped member 12, the sleeve hole of the rotating member 23 on the rotating frame 2 is aligned with the rotating hole 121 and located in the groove of the C-shaped member 12, bolts are arranged on the rotating hole 121 and pass through the rotating sleeve 231 of the rotating frame 2, and the bolts are locked by nuts after passing through, so that the rotating frame 2 is positioned and rotatably arranged on the C-shaped member 12.

[0030] The first driving unit 11 comprises a first transition shaft 111, a first worm gear transmission mechanism 112 and a first driving motor 113, the first transition shaft 111 is rotatably arranged on the C-shaped member 12, the first driving motor 113 is fixedly connected to the first connecting frame 1 through bolts, the first transition shaft 111 is connected with the first driving motor 113 through the first worm gear transmission mechanism 112, so as to slow down the rotating speed of the first transition shaft 111 and increase the torque of the first transition shaft 111, the first transition shaft 111 is provided with a second gear, the second gear is engaged with the first transmission member 22, and the number of teeth of the second gear is less than that of the first transmission member 22, so as to slow down and increase the torque again.

[0031] Under the action of the two-stage reduction, when the first driving motor 113 rotates and transmits to the rotating frame 2, the rotating frame 2 has a large torque, so as to stably drive the rotating frame 2 loaded with the electric tool to rotate and provide a stable supporting force for the rotating frame 2.

[0032] The base unit 4 is provided with a pulley, which can slide smoothly on the ground, the lifting unit 3 comprises a guide pillar 31, a sliding piece 32 and a second driving unit 33, the guide pillar 31 is fixedly arranged on the base unit 4 by means of bolts or welding and forms an integral whole with the base unit 4, the sliding piece 32 is slidingly arranged on the guide pillar 31, in this embodiment, the up-down movement is realized by the cooperation of the gear and the rack, the guide pillar 31 is provided with a rack 311, the second driving unit 33 comprises a second transition shaft 331, a second driving motor 332 and a second worm gear transmission mechanism 333, the second transition shaft 331 is rotatably arranged on the sliding piece 32, and a third gear 3311 is arranged on the second transition shaft 331, the third gear 3311 is in meshing connection with the rack 311, the second driving motor 332 is fixedly arranged on the sliding piece 32 by means of bolts, the second driving motor 332 and the second transition shaft 331 are connected through the second worm gear transmission mechanism 333, and the second worm gear transmission mechanism 333 is used for the function of slowing down the rotation speed and increasing the torque.

[0033] In this embodiment, the gear rotates on the rack, and then drives the sliding piece 32 to move on the guide pillar 31, and the first connecting piece 1 is fixedly connected to the sliding piece 32 by means of bolts or rivets, so that the sliding piece 32 drives the first connecting piece 1 to move up and down when the sliding piece 32 moves on the guide pillar 31.

[0034] The slotting machine is fixedly connected to the mounting piece 21 by means of bolts, and the operator can manually adjust the number of rotations of the first driving motor 113, and then adjust the angle of rotation of the rotating frame 2, so that the slotting machine has an initial angle with the wall surface, and then the slotting machine can be tilted to quickly feed the cutter.

[0035] In this application, the rotating frame 2 is horizontally referenced, the downward rotation angle is less than 90 degrees, and the upward rotation angle is less than 100 degrees, when the cutting blade of the slotting machine faces the wall surface, the lifting unit 3 is lifted and lowered to cut the wall surface, when the corner is encountered, the rotating frame 2 is rotated to realize the integrated cutting of the corner.

[0036] In this application, the rotating frame 2 is upwardly rotated, the cutting blade of the slotting machine faces the ceiling, after the lifting unit 3 is lifted to the position, the base unit 4 is pushed to perform the slotting operation on the ceiling, and the rotating frame 2 is downwardly rotated, the cutting blade of the slotting machine faces the ground, after the lifting unit 3 is lowered to the position, the base unit 4 is pushed to perform the slotting operation on the ground, and then the slotting machine realizes the slotting operation on the whole house.

[0037] In this application, the electric tool that can be installed is not limited to the slotting machine, but also can be electric drills, electric hammers and other electric tools.

[0038] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A power tool support structure, characterized by: It comprises a first connecting frame (1) and a rotating frame (2) rotatably arranged on the first connecting frame (1), and a mounting member (21) for mounting an electric tool is arranged on the rotating frame (2). A first driving unit (11) is arranged on the first connecting frame (1), and a first transmission member (22) is arranged on the rotating frame (2) and is in transmission connection with the first driving unit (11). The first driving unit (11) provides power for the first transmission member (22), and the first transmission member (22) drives the rotating frame (2) to rotate relative to the first connecting frame (1).

2. The power tool holder structure according to claim 1, characterized by: The mounting member (21) is arranged on one end of the rotating frame (2), and the first transmission member (22) is arranged on the other end of the rotating frame (2).

3. The power tool holder structure according to claim 1, characterized by: A rotating member (23) is arranged on the rotating frame (2) and is arranged on the first connecting frame (1) through the rotating member (23).

4. The power tool holder structure according to claim 3, characterized by: A C-shaped member (12) is arranged on the first connecting frame (1), a pin shaft is arranged on the C-shaped member (12), the rotating member (23) is sleeved on the pin shaft, and the C-shaped member (12) limits the left and right ends of the rotating member (23).

5. The power tool holder structure according to any one of claims 1-4, characterized by: The first transmission member (22) is a gear, the axis of the gear is consistent with the rotating member (23), and the first transmission member (22) is fixedly arranged on the rotating frame (2) through a fastener.

6. The power tool holder structure according to claim 5, characterized by: The rotating member (23) comprises a rotating sleeve (231) and a fixed plate (232) fixedly connected to the rotating sleeve (231), the rotating sleeve (231) is arranged on the rotating frame (2), and the fixed plate (232) is pressed against one side wall of the rotating frame (2). The first transmission member (22) is sleeved on the rotating sleeve (231), and the first transmission member (22) is pressed against the other side wall of the rotating frame (2). The fixed plate (232) and the first transmission member (22) are fixedly arranged on the rotating frame (2) through a fastener.

7. The power tool holder structure according to claim 5, characterized by: The first driving unit (11) comprises a first transition shaft (111) rotatably arranged on the first connecting frame (1), and a gear adaptedly connected with the first transmission member (22) is arranged on the first transition shaft (111); A first worm gear transmission mechanism (112) is connected with the first transition shaft (111); A first driving motor (113) is arranged on the first connecting frame (1) and is connected with the first worm gear transmission mechanism (112).

8. The power tool holder structure of claim 5, wherein: It also comprises a lifting unit (3), the lifting unit (3) comprises a guide support (31) and a sliding member (32) slidingly arranged on the guide support (31), and the first connecting frame (1) is fixedly arranged on the sliding member (32). A second driving unit (33) is arranged on the sliding member (32), a second transmission member (311) is arranged on the guide support (31), the second driving unit (33) is in transmission connection with the second transmission member (311), and the sliding member (32) is guided to slide on the guide support (31).

9. The power tool holder structure of claim 8, wherein: The second transmission member (311) is a rack, and the second transmission member (311) is fixedly arranged on the guide support (31) through bolts; the second driving unit (33) comprises a second transition shaft (331) rotatably arranged on the sliding member (32), and the second transition shaft (331) is provided with a gear, and the gear is in meshing connection with the rack; A second driving motor (332) is fixedly arranged on the sliding member (32); A second worm gear transmission mechanism (333) is arranged, and the second driving motor (332) transmits power to the second transition shaft (331) through the second worm gear transmission mechanism (333).

10. The power tool holder structure according to claim 6, characterized by: The first transmission member (22), the rotating frame (2) and the fixed plate (232) are all provided with through holes, bolts are arranged through the through holes of the three, and nuts are locked to fix the first transmission member (22) and the rotating sleeve (231) to the rotating frame (2).

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