Gear machining and grinding device

Abstract

The utility model relates to the technical field of gear machining, in particular to a gear machining and polishing device which comprises a bottom plate used for containing a gear and polishing the gear, two sets of polishing pieces used for polishing the surface of the gear and two sets of clamping pieces used for clamping the surface of the gear. And one ends of the two groups of polishing pieces are mounted on one side of the mounting plate, a connecting rod is mounted at the bottom end of the mounting plate, a sliding block is mounted at the bottom end of the connecting rod, and a mounting ring is mounted on the outer surface of the connecting rod. Through arrangement of parts such as a side plate, an electric push rod, a mounting ring, a connecting rod, a sliding block, a mounting plate, a grinding piece, a high-speed motor, a driving gear, a gear ring, a rotating column, a screw rod and a nut, the problems that an existing gear machining and grinding device is complex in structure, and in the using process, only one side surface of a gear can be ground at a time; and after the surface of the other side of the gear needs to be overturned, grinding operation can be continued, so that the grinding efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear machining technical field, concretely is a gear machining polishing device. BACKGROUND

[0002] Gear is one of the most common general-purpose parts, and there are many gear machining methods. Gear fixture refers to a device used to fix the machining object during gear manufacturing, so that the machining object occupies the correct position to accept machining or detection. The fixture is usually composed of positioning elements, clamping devices, tool setting guide elements, indexing devices, connecting elements, and fixture bodies.

[0003] During the production of gears, a grinding machine is needed to grind the upper and lower surfaces of the gear. The existing gear machining and polishing device has a complex structure, and during use, only one side surface of the gear can be ground at a time. The other side surface of the gear needs to be flipped before the grinding operation can continue, thereby reducing the grinding efficiency. Therefore, improvements are needed for the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a gear machining and polishing device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gear machining and polishing device, comprising a bottom plate for placing and polishing gears, and a sliding groove is formed in the inside of the bottom plate, further comprising: two groups of polishing pieces for polishing the surface of the gear, one end of the two groups of polishing pieces is installed on one side of the mounting plate, a connecting rod is installed at the bottom end of the mounting plate, a sliding block is installed at the bottom end of the connecting rod, an installation ring is installed on the outer surface of the connecting rod, an electric push rod is installed on the side surface of the installation ring, one end of the electric push rod is installed with a side plate, a high-speed motor is embeddedly installed in the inside of the bottom plate, a driving gear is drivingly connected to the output end of the high-speed motor, a gear ring is meshingly connected to the side surface of the driving gear, a rotating column is installed in the inside of the gear ring, and a screw rod is installed at the top end of the rotating column.

[0006] Preferably, the bottom end of the side plate is installed on the side of the top end of the bottom plate, and the sliding block is located in the inside of the sliding groove and is slidingly connected thereto.

[0007] Preferably, the bottom end of the rotating column is rotatably installed on the top end of the bottom plate through a bearing.

[0008] Preferably, the outer surface of the screw rod is movably screwed with a nut for clamping and fixing the gear.

[0009] Preferably, the two groups of polishing members are arranged on one side of the rotating column, and the two groups of polishing members are arranged in parallel.

[0010] Preferably, the sliding groove is arranged between the side plate and the high-speed motor.

[0011] Preferably, the two groups of polishing members are both steel products, and the shapes of the two groups of polishing members are both cylindrical.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The side plate, the electric push rod, the mounting ring, the connecting rod, the sliding block, the mounting plate, the polishing member, the high-speed motor, the driving gear, the gear ring, the rotating column, the screw rod and the nut are arranged, so that the problems of the complicated structure of the existing gear machining and polishing device and the low polishing efficiency are solved.

[0014] The user can first place the gear on the outer surface of the screw rod and on the top end of the rotating column, then screw the nut on the outer surface of the screw rod and rotate it, so that the nut can move downward on the outer surface of the screw rod and finally tightly abut against the surface of the gear, thereby clamping the gear on the top end of the rotating column. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1It is a structure three-dimensional schematic view of the main body of the utility model.

[0016] Fig. 2 It is a structure three-dimensional schematic view of the rotating column of the utility model.

[0017] Fig. 3 It is a structure three-dimensional schematic view of the mounting plate of the utility model.

[0018] In the figure: 1, bottom plate;11, sliding groove;12, side plate;13, electric push rod;14, mounting ring;15, connecting rod;16, sliding block;17, mounting plate;18, polishing piece;2, high-speed motor;21, driving gear;22, gear ring;23, rotating column;24, screw;25, nut. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0020] To achieve the above object, according to Figs. 1-3 The utility model provides the following technical scheme: a gear processing and polishing device, including the bottom plate 1 for placing and polishing gear, and the inside of bottom plate 1 is provided with sliding groove 11, still including: two groups of polishing pieces 18 for polishing the surface of gear, two groups of polishing pieces 18 are all steel products, and the shape of two groups of polishing pieces 18 is all cylindrical setting, one end of two groups of polishing pieces 18 is installed with the one side of mounting plate 17, and the bottom end of mounting plate 17 is installed with connecting rod 15, the bottom end of connecting rod 15 is installed with sliding block 16, and the outer surface of connecting rod 15 is installed with mounting ring 14, the side surface of mounting ring 14 is installed with electric push rod 13, and one end of electric push rod 13 is installed with side plate 12, the position between side plate 12 and high-speed motor 2 is provided with sliding groove 11, the bottom end of side plate 12 is installed with the position of the top end of bottom plate 1, and sliding block 16 is installed in the inside of sliding groove 11 and is slidably connected with it.

[0021] The high-speed motor 2 is internally embedded in the bottom plate 1, the output end of the high-speed motor 2 is drivingly connected with a driving gear 21, the side surface of the driving gear 21 is meshingly connected with a gear ring 22, the inside of the gear ring 22 is installed with a rotating column 23, the top end of the rotating column 23 is installed with a screw rod 24, two groups of polishing pieces 18 are arranged on one side of the rotating column 23, and the two groups of polishing pieces 18 are arranged in parallel, the bottom end of the rotating column 23 is rotatably installed with the top end of the bottom plate 1 through a bearing, and the outer surface of the screw rod 24 is movably screwed with a nut 25 for clamping and fixing the gear.

[0022] In use, the user can first wrap the gear on the outer surface of the screw rod 24 and place it on the top end of the rotating column 23, then screw the nut 25 on the outer surface of the screw rod 24 and rotate it, so that the nut 25 can move downward on the outer surface of the screw rod 24, and finally the bottom end of the nut 25 can be tightly fitted with the gear surface, so that the gear can be clamped and limited on the top end of the rotating column 23, then the electric push rod 13 can be started, so that under the action of the electric push rod 13, the mounting ring 14 and the connecting rod 15 can move towards the gear, so that the mounting plate 17 and the two groups of polishing pieces 18 can move accordingly, so that the outer surfaces of the two groups of polishing pieces 18 can be respectively fitted with the top surface and the bottom surface of the gear, while the connecting rod 15 moves, the sliding block 16 can move in the inside of the sliding groove 11, so that the connecting rod 15 and all the parts mounted on the connecting rod 15 can stably move, when the side surface of the sliding block 16 contacts with the side inner wall of the sliding groove 11, the electric push rod 13 can be closed, then the high-speed motor 2 can be started, so that under the action of the high-speed motor 2, the driving gear 21 can rotate at high speed, so that the gear ring 22 and the rotating column 23 can rotate at high speed accordingly, so that the screw rod 24, the nut 25 and the gear can rotate at high speed, since the outer surfaces of the two groups of polishing pieces 18 are respectively fitted with the top surface and the bottom surface of the gear, so that the two groups of polishing pieces 18 can polish the top surface and the bottom surface of the gear while the gear rotates at high speed, so that the top surface and the bottom surface of the gear can be polished at the same time, thereby improving the work efficiency of polishing the gear.

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gear processing and grinding apparatus, comprising a base plate (1) for placing and grinding gears, wherein the base plate (1) has a groove (11) inside, and further comprising: two sets of grinding components (18) for grinding the surface of the gears, characterized in that: One end of each of the two sets of grinding parts (18) is installed on one side of the mounting plate (17), and a connecting rod (15) is installed at the bottom end of the mounting plate (17). A slider (16) is installed at the bottom end of the connecting rod (15), and a mounting ring (14) is installed on the outer surface of the connecting rod (15). An electric push rod (13) is installed on the side surface of the mounting ring (14), and a side plate (12) is installed at one end of the electric push rod (13). A high-speed motor (2) is embedded inside the base plate (1). The output end of the high-speed motor (2) is connected to a drive gear (21), and a gear ring (22) is meshed on the side surface of the drive gear (21). A rotating column (23) is installed inside the gear ring (22), and a screw (24) is installed at the top of the rotating column (23).

2. The gear processing and grinding device according to claim 1, characterized in that: The bottom end of the side plate (12) is installed at one side of the top end of the base plate (1), and the slider (16) is located inside the slide groove (11) and is slidably connected to it.

3. The gear processing and grinding device according to claim 1, characterized in that: The bottom end of the rotating column (23) is rotatably mounted to the top end of the base plate (1) via a bearing.

4. The gear processing and grinding device according to claim 1, characterized in that: The outer surface of the screw (24) is movably screwed with a nut (25) for clamping and fixing the gear.

5. The gear processing and grinding device according to claim 1, characterized in that: Both sets of grinding components (18) are located on one side of the rotating column (23), and the two sets of grinding components (18) are arranged in parallel vertically.

6. The gear processing and grinding device according to claim 1, characterized in that: The slide (11) is located between the side plate (12) and the high-speed motor (2).

7. The gear processing and grinding device according to claim 1, characterized in that: Both sets of grinding parts (18) are made of steel, and both sets of grinding parts (18) are cylindrical in shape.

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