Precision shaft for automatic aluminum material cutting transmission device

Abstract

The utility model relates to the technical field of precision shafts, in particular to a precision shaft for an automatic aluminum cutting transmission device, which comprises a fixed disc, a connecting block is fixedly connected in the fixed disc, a fixed cylinder is placed on the outer side of the fixed disc, and a shaft arm is movably connected to one side, far away from the fixed disc, of the fixed cylinder. A connecting shaft is fixedly connected into the shaft arm on the left side, a transmission shaft is fixedly connected into the shaft arm on the right side, the connecting shaft is fixedly connected with the transmission shaft, and a fixing mechanism is movably connected into a connecting block. Through the arrangement of the fixing cylinder, the connecting block and the fixing mechanism, the precision shaft can be disassembled easily, a rotating column can drive a driving gear to rotate by rotating a rotating handle, the driving gear rotates to drive a driven gear, a stud drives an inserting block to retract into a block body, and then the fixing cylinder can be taken down; and therefore, the shaft arm, the connecting shaft and the transmission shaft can be taken down and are convenient to overhaul.

Description

TECHNICAL FIELD

[0001] The utility model relates to precision shaft technical field especially relates to a kind of precision shaft for automatic aluminum material cutting transmission device. BACKGROUND

[0002] Aluminum material cutting machine is a kind of mechanical tool specially used for aluminum material cutting processing blanking, aluminum material cutting machine cutter is circular saw blade, saw blade inserts hard alloy cutter grain, the precision shaft inside aluminum material cutting machine is important structure to guarantee the use of aluminum material cutting machine, precision shaft refers to the higher accuracy requirement of roundness runout etc.

[0003] The existing precision shaft for automatic aluminum material cutting transmission device needs to be disassembled as a whole for maintenance when damage occurs, and it needs to be disassembled with the help of external tools when disassembled, which is time-consuming and laborious, and increases labor. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a kind of precision shaft for automatic aluminum material cutting transmission device, and the main technical problem to be solved is that the precision shaft cannot be quickly disassembled due to the fixed mode of bolt.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of precision shaft for automatic aluminum material cutting transmission device, including fixed disc, the inside of fixed disc is fixedly connected with connecting block, the outside of fixed disc is placed with fixed cylinder, the side of fixed cylinder away from fixed disc is movably connected with shaft arm, the inside of left side shaft arm is fixedly connected with connecting shaft, the inside of right side shaft arm is fixedly connected with transmission shaft, connecting shaft is fixedly connected with transmission shaft, the inside of connecting block is movably connected with fixed mechanism, the block body fixedly connected in the inside of fixed disc is included in connecting block, the side of block body close to fixed disc is equipped with first screw groove, the outside of block body is equipped with second screw groove, the inside of block body is movably connected with stud, the outside of stud is threadedly connected with plug, the inside of plug is equipped with screw hole, the end of stud close to block body inside is fixedly connected with driven gear.

[0006] By adopting the above technical scheme, first screw groove is used for the entry of first bolt, second screw groove is used for the passage of second bolt, and driven gear is engaged with driving gear.

[0007] As a further description of the above technical scheme: the fixed disc includes disc body, the first bolt is threadedly connected in the inside of disc body, the placing cylinder is fixedly connected on the side of disc body close to connecting block, the second bolt is threadedly connected on the outside of placing cylinder, and the through hole is arranged on the outside of placing cylinder.

[0008] By adopting the above technical scheme, the connecting block is placed in the inside of the placing cylinder, the first bolt is screwed into the first screw groove, and the second bolt is screwed into the second screw groove, so that the connecting block can be fixed in the fixed disc, and the through hole is used for passing the plug.

[0009] As a further description of the above technical scheme: the fixed cylinder comprises a cylinder body placed outside the placing cylinder, and the outside of the cylinder body is provided with a plug hole.

[0010] By adopting the above technical scheme, the plug hole is used for the insertion of the plug.

[0011] As a further description of the above technical scheme: the shaft arm comprises a mounting arm movably connected to the side of the cylinder body away from the disc body, the outside of the mounting arm is fixedly connected with a bearing, and the side of the mounting arm away from the cylinder body is fixedly connected with a fixed block.

[0012] By adopting the above technical scheme, the shaft arm can rotate on the cylinder body, so that the connecting shaft and the transmission shaft can rotate.

[0013] As a further description of the above technical scheme: the connecting shaft comprises a shaft body fixedly connected inside the left fixed block, and the inside of the shaft body movably connects a telescopic shaft.

[0014] By adopting the above technical scheme, the telescopic shaft can be telescopic in the inside of the shaft body, so that the overall length can be changed, and it is convenient to adjust it according to the needs.

[0015] As a further description of the above technical scheme: the fixing mechanism comprises a handle movably connected in the block body, the outside of the handle is fixedly connected with a driving gear on the side close to the block body, the outside of the handle is placed with a rotating column on the side away from the block body, and the rotating column and the inside of the handle are screwed with a fixing bolt.

[0016] By adopting the above technical scheme, the handle can be taken off by unscrewing the fixing bolt, so that the rotating column can penetrate the disc body when the connecting block is fixed in the fixed disc, so that the connecting block can be smoothly put into the placing cylinder, and after the placement is completed, the handle can be fixed on the rotating column through the fixing bolt, the rotating column can drive the driving gear to rotate by rotating the handle, the screw column is driven to rotate by the rotation of the driving gear, and the plug can move back and forth in the inside of the block body by forward and reverse rotation, the fixed cylinder is placed on the placing cylinder during fixing, and the through hole corresponds to the plug hole, the plug is controlled to extend so that it can enter the plug hole, and then the fixed cylinder is fixed, so that the fixed cylinder is fixed, and the plug is retracted into the block body during disassembly, so that the fixed cylinder can be taken off, and then the shaft arm, the connecting shaft and the transmission shaft can be taken off, so that the shaft arm, the connecting shaft and the transmission shaft can be taken off, and the tool is not needed to disassemble, so that the disassembly efficiency is improved, and the labor is reduced.

[0017] By the above technical scheme, the utility model discloses a kind of precision shafts for automatic aluminum material cutting transmission device at least has following beneficial effects:

[0018] Compared with prior art, the precision shaft for automatic aluminum material cutting transmission device is provided with fixing cylinder, connecting block and fixing mechanism, which facilitates the disassembly of the precision shaft. During use, the fixing cylinder is first fixed, and the rotation of the handle drives the rotation of the driving gear, which in turn drives the rotation of the driven gear. The plug block moves back and forth inside the block body through forward and reverse rotation. During fixing, the fixing cylinder is placed on the placing cylinder, and the through hole corresponds to the plug hole. The plug block is extended to enter the plug hole, and the fixing cylinder is fixed. The fixing is convenient, and the shaft arm, connecting shaft and transmission shaft can be removed by retracting the plug block during disassembly. The device is convenient for maintenance and does not require external tools for disassembly, which speeds up the disassembly process and reduces labor. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model proposes a kind of overall structure schematic diagram of precision shaft for automatic aluminum material cutting transmission device;

[0020] Figure 2 The utility model proposes a kind of overall structure schematic diagram of fixing disc of precision shaft for automatic aluminum material cutting transmission device;

[0021] Figure 3 The utility model proposes a kind of overall structure schematic diagram of fixing cylinder of precision shaft for automatic aluminum material cutting transmission device;

[0022] Figure 4 The utility model proposes a kind of overall structure schematic diagram of connecting block section and fixing mechanism of precision shaft for automatic aluminum material cutting transmission device.

[0023] LEGEND:

[0024] 1, fixing disc;101, disc body;102, first bolt;103, through hole;104, second bolt;105, placing cylinder;2, fixing cylinder;201, cylinder body;202, plug hole;3, connecting block;301, block body;302, first screw groove;303, second screw groove;304, plug block;305, screw hole;306, stud;307, driven gear;4, shaft arm;401, mounting arm;402, bearing;403, fixed block;5, connecting shaft;501, shaft body;502, telescopic shaft;6, transmission shaft;7, fixing mechanism;701, handle;702, fixing bolt;703, rotation column;704, driving gear. DETAILED DESCRIPTION

[0025] Referring to Figures 1-4 The utility model provides a kind of precision shaft for automatic aluminum material cutting transmission device, including fixed disc 1, the inside fixed connection of fixed disc 1 has connecting block 3, fixed disc 1 is placed with fixed cylinder 2 outside, fixed cylinder 2 is movably connected with shaft arm 4 on the side away from fixed disc 1, the inside fixed connection of left side shaft arm 4 has connecting shaft 5, the inside fixed connection of right side shaft arm 4 has transmission shaft 6, connecting shaft 5 is fixedly connected with transmission shaft 6, connecting block 3 is movably connected with fixed mechanism 7 in its inside, connecting block 3 includes the block body 301 fixedly connected in the inside of fixed disc 1, the side close to fixed disc 1 of block body 301 is equipped with first screw groove 302, first screw groove 302 is used for the entry of first bolt 102, the outside of block body 301 is equipped with second screw groove 303, second screw groove 303 is used for the passage of second bolt 104, the inside of block body 301 is movably connected with stud 306, the outside of stud 306 is threadedly connected with plug block 304, plug block 304 can move in the inside of block body 301, the inside of plug block 304 is equipped with screw hole 305, one end close to the inside of block body 301 of stud 306 is fixedly connected with driven gear 307, driven gear 307 is engaged with driving gear 704.

[0026] Further, fixed disc 1 includes disc body 101, the inside screw connection of disc body 101 has first bolt 102, the side close to connecting block 3 of disc body 101 is fixedly connected with placement cylinder 105, placement cylinder 105 is used for the placement of fixed cylinder 2, the outside of placement cylinder 105 is threadedly connected with second bolt 104, by placing connecting block 3 to the inside of placement cylinder 105, and using first bolt 102 is screwed into first screw groove 302, using second bolt 104 is screwed into second screw groove 303, so that connecting block 3 can be fixed in fixed disc 1, the outside of placement cylinder 105 is equipped with through hole 103, through hole 103 is used for the passage of plug block 304.

[0027] Further, fixed cylinder 2 includes cylinder body 201 placed outside placement cylinder 105, the outside of cylinder body 201 is equipped with insertion hole 202, insertion hole 202 is used for the insertion of plug block 304.

[0028] Further, shaft arm 4 includes installation arm 401 movably connected on the side of cylinder body 201 away from disc body 101, bearing 402 is fixedly connected on the outside of installation arm 401, fixed block 403 is fixedly connected on the side of installation arm 401 away from cylinder body 201, shaft arm 4 can rotate on cylinder body 201, further so that connecting shaft 5 and transmission shaft 6 can rotate.

[0029] Further, the connecting shaft 5 comprises a shaft body 501 fixedly connected inside the left fixed block 403, and a telescopic shaft 502 movably connected inside the shaft body 501, which can be telescoped inside the shaft body 501, so that the overall length can be changed for adjustment as required.

[0030] Further, the fixing mechanism 7 comprises a handle 701 movably connected inside the block body 301, a driving gear 704 fixedly connected to the outer side of the handle 701 away from the block body 301, a rotating column 703 arranged on the outer side of the handle 701 close to the block body 301, and a fixing bolt 702 screw-connected to the inside of the rotating column 703 and the handle 701, which can be removed by unscrewing the fixing bolt 702, so that the rotating column 703 can penetrate the disc body 101 when the connecting block 3 is fixed in the fixing disc 1, ensuring that the connecting block 3 can be smoothly placed into the placement cylinder 105, and after placement, the handle 701 can be fixed on the rotating column 703 by the fixing bolt 702, so that the rotating column 703 can drive the driving gear 704 to rotate, the driving gear 704 can drive the driven gear 307 to rotate, the stud 306 can move back and forth inside the block body 301 by forward and reverse rotation, the fixed cylinder 2 can be placed on the placement cylinder 105 when fixed, the through hole 103 can correspond to the insertion hole 202, the insertion block 304 can be controlled to extend into the insertion hole 202, so that the fixed cylinder 2 is fixed, which is convenient for fixing, and the fixed cylinder 2 can be removed when the insertion block 304 is retracted into the block body 301, so that the shaft arm 4, the connecting shaft 5 and the transmission shaft 6 can be removed, which is convenient for maintenance without the aid of external tools, accelerates the disassembly efficiency, and reduces labor.

[0031] Working principle: when in use, the fixed cylinder 2 is first fixed, the rotating column 703 can drive the driving gear 704 to rotate by rotating the handle 701, the driving gear 704 can drive the driven gear 307 to rotate, the stud 306 can move back and forth inside the block body 301 by forward and reverse rotation, the fixed cylinder 2 can be placed on the placement cylinder 105 when fixed, the through hole 103 can correspond to the insertion hole 202, the insertion block 304 can be controlled to extend into the insertion hole 202, so that the fixed cylinder 2 is fixed, which is convenient for fixing, and the fixed cylinder 2 can be removed when the insertion block 304 is retracted into the block body 301, so that the shaft arm 4, the connecting shaft 5 and the transmission shaft 6 can be removed, which is convenient for maintenance without the aid of external tools, accelerates the disassembly efficiency, and reduces labor.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A precision shaft for an automated aluminum material cutting transmission device comprising a fixed disc (1), characterized in that: The inside of the fixed disc (1) is fixedly connected with a connecting block (3), the outside of the fixed disc (1) is provided with a fixed cylinder (2), the side, away from the fixed disc (1), of the fixed cylinder (2) is movably connected with a shaft arm (4), the inside of the left shaft arm (4) is fixedly connected with a connecting shaft (5), the inside of the right shaft arm (4) is fixedly connected with a transmission shaft (6), the connecting shaft (5) is fixedly connected with the transmission shaft (6), the inside of the connecting block (3) is movably connected with a fixing mechanism (7), the connecting block (3) comprises a block body (301) fixedly connected inside the fixed disc (1), the side, close to the fixed disc (1), of the block body (301) is provided with a first screw groove (302), the outside of the block body (301) is provided with a second screw groove (303), the inside of the block body (301) is movably connected with a stud (306), the outside of the stud (306) is threadedly connected with an insertion block (304), the inside of the insertion block (304) is provided with a screw hole (305), the end, close to the inside of the block body (301), of the stud (306) is fixedly connected with a driven gear (307).

2. The precision shaft for use in an automated aluminum material cutting transmission device according to claim 1, characterized by: The fixed disc (1) comprises a disc body (101), the inside of the disc body (101) is threadedly connected with a first bolt (102), the side, close to the connecting block (3), of the disc body (101) is fixedly connected with a placing cylinder (105), the outside of the placing cylinder (105) is threadedly connected with a second bolt (104), the outside of the placing cylinder (105) is provided with a through hole (103).

3. The precision shaft for use in an automated aluminum material cutting transmission device according to claim 1, characterized in that: The fixed cylinder (2) comprises a cylinder body (201) placed outside the placing cylinder (105), the outside of the cylinder body (201) is provided with a insertion hole (202).

4. The precision shaft for use in an automated aluminum material cutting transmission device according to claim 1, characterized by: The shaft arm (4) comprises a mounting arm (401) movably connected to the side, away from the disc body (101), of the cylinder body (201), the outside of the mounting arm (401) is fixedly connected with a bearing (402), the side, away from the cylinder body (201), of the mounting arm (401) is fixedly connected with a fixed block (403).

5. The precision shaft for use in an automated aluminum material cutting transmission device according to claim 1, characterized by: The connecting shaft (5) comprises a shaft body (501) fixedly connected inside the left fixed block (403), the inside of the shaft body (501) is movably connected with an extension shaft (502).

6. The precision shaft for use in an automated aluminum material cutting transmission device according to claim 1, characterized by: The fixing mechanism (7) comprises a handle (701) movably connected inside the block body (301), the outside of the handle (701) is fixedly connected with a driving gear (704) on the side, close to the block body (301), the outside of the handle (701) is placed with a rotating column (703) on the side, away from the block body (301), the inside of the rotating column (703) and the handle (701) is threadedly connected with a fixing bolt (702).

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