Automatic gear shaping machine for gear machining

Abstract

The utility model provides an automatic gear shaping machine for gear machining, which comprises a base, a rotating shaft is arranged on the base, a gear to be machined is sleeved on the rotating shaft, a gear shaping head is arranged on one side of the base, and the automatic gear shaping machine is characterized in that a plurality of gear fixing mechanisms are arranged on the other side of the base, and each gear fixing mechanism comprises an inclined block. The inclined face of the inclined block right faces the axis of the gear, a pressing block is connected to the inclined face of the inclined block in a sliding mode, and a rubber pad is arranged at the end, away from the inclined block, of the bottom face of the pressing block. According to the automatic gear shaping machine for gear machining, when the gear shaping head machines the gear, the motor starts the traction metal rope to enable the pressing block to slide down along the inclined face, the end, provided with the rubber pad, of the pressing block tightly presses the side, away from the gear shaping head, of the gear, the lateral force of the gear on the rotating shaft is reduced, the rotating shaft is protected, meanwhile, the gear is fixed more stably, and the gear machining quality is improved. And the processing accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear machining technical field, concretely is a kind of gear machining automatic gear shaping machine. BACKGROUND

[0002] With the development of production, the way of processing gear also becomes more and more, many factories process gear generally through polishing tool polishing to process gear, but this processing mode is not very useful for some small gear, so some factories also use gear shaping machine to process gear, gear shaping machine is a metal cutting machine tool, which is used for machining internal and external spur gears, helical gears and other tooth-shaped parts by using a gear shaping cutter according to the generating method. During gear shaping, the gear shaping cutter performs up-and-down reciprocating cutting motion to cut the workpiece, while the gear rotates relative to the gear shaping cutter to complete the circumferential gear shaping work. During gear processing, one side of the gear is subjected to force, and the shaft is subjected to lateral force, which causes the gear and the shaft to not fit well, resulting in inaccurate processing and even deformation of the shaft.

[0003] To solve the above problems, the present case arises. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] The utility model aims at providing a kind of gear machining automatic gear shaping machine to solve the problems raised in the above background technology.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: a kind of gear machining automatic gear shaping machine, including base, the base is equipped with shaft, the shaft is equipped with the gear to be processed, the side of the base is equipped with gear shaping head, characterized by: the other side of the base is equipped with a plurality of gear fixing mechanisms, the gear fixing mechanism includes inclined block, the inclined surface of the inclined block is opposite gear axis, the inclined surface of the inclined block is slidably connected with pressure block, the bottom surface of the pressure block is equipped with rubber pad away from the end of inclined block.

[0008] Preferably, the side of the inclined block away from the inclined surface is equipped with motor, the inside of the inclined block is equipped with through left and right through groove, the through groove is equipped with pulley one, the pulley one is close to the inclined surface side of inclined block, the top end of the inclined block is equipped with pulley two, the upper and lower bottom surfaces of the pressure block are both connected with metal rope, the metal rope of the upper and lower bottom surfaces of the pressure block is connected with motor after passing pulley two and pulley one.

[0009] Preferably, the metal rope of the upper and lower bottom surfaces of the pressure block is connected with the output end of motor.

[0010] Preferably, the plurality of gear fixing mechanisms are symmetrically arranged with respect to the line connecting the gear center and the gear shaping head.

[0011] Preferably, a dovetail groove is formed on the inclined surface of the inclined block, and a dovetail block is arranged on the pressing block and slidably connected with the dovetail groove.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the gear machining automatic gear shaping machine has the following advantages: when the gear shaping head processes the gear, the motor starts to pull the metal rope to make the pressing block slide down along the inclined surface, the end of the pressing block provided with the rubber pad presses the side of the gear away from the gear shaping head, the lateral force of the gear on the rotating shaft is reduced, the rotating shaft is protected, the gear is fixed more stably, and the processing accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a simple force diagram of the gear when the gear shaping machine works;

[0015] Figure 2 is a schematic view of the utility model;

[0016] Figure 3 is a sectional view of the gear fixing mechanism;

[0017] In the drawing: 1 base, 2 rotating shaft, 3 gear, 4 gear shaping head, 5 inclined block, 51 through groove, 52 dovetail groove, 6 pressing block, 61 dovetail block, 7 pulley one, 8 pulley two, 9 metal rope, 10 motor. DETAILED DESCRIPTION

[0018] The utility model will be further described in detail below by means of the drawings and examples.

[0019] The utility model embodiment provides a kind of gear machining automatic gear shaping machine, as shown in Figures 1-3 It is shown that it include base 1, the rotating shaft 2 is equipped on base 1, the rotating shaft 2 is equipped with the gear 3 to be processed, the gear shaping head 4 is equipped on the side of base 1, it is characterized in that: the other side of base 1 is equipped with a plurality of gear fixing mechanisms, gear fixing mechanism includes inclined block 5, the inclined surface of inclined block 5 is opposite gear 3 axle center, the inclined surface of inclined block 5 is slidably connected with pressing block 6, the bottom surface of pressing block 6 is equipped with rubber pad at the end away from inclined block 5, when pressing block 6 presses the gear 3 to be processed, it is contacted by rubber pad with gear 3, gear 3 surface is not scratched.

[0020] Referring to the attached Figure 3 Dovetail groove 52 is formed on the inclined surface of inclined block 5, dovetail block 61 is arranged on pressing block 6, and dovetail block 61 is slidably connected with dovetail groove 52, so that the setting of dovetail groove 52 and dovetail block 61 prevents the disconnection of pressing block 6 and inclined block 5.

[0021] It should be noted that the installation mode of the gear shaping head 4, the working principle and process of the gear shaping mechanism in the present application are consistent with those of the prior art, as long as the gear shaping work can be completed, and the present application will not be described in detail.

[0022] Referring to the drawings Figure 3 The side of the inclined block 5 away from the inclined surface is provided with a motor 10, and the inside of the inclined block 5 is provided with a through groove 51 extending from left to right, and the through groove 51 is provided with a pulley one 7, and the pulley one 7 is close to the side of the inclined surface of the inclined block 5, and the top end of the inclined block 5 is provided with a pulley two 8, and the upper and lower bottom surfaces of the pressing block 6 are connected with metal ropes 9, and the metal ropes 9 on the upper and lower bottom surfaces of the pressing block 6 are connected with the motor 10 after passing through the pulley two 8 and the pulley one 7, and the metal ropes 9 on the upper and lower bottom surfaces of the pressing block 6 are connected with the output end of the motor 10. The metal rope 9 is dragged by the motor 10 to realize the sliding of the pressing block 6 on the inclined block 5.

[0023] Referring to the drawings Figure 2 The plurality of gear fixing mechanisms are symmetrically arranged about the center of the gear and the line connecting the gear shaping head 4, so that the side of the gear 3 opposite to the gear shaping head 4 is uniformly stressed.

[0024] The utility model discloses a kind of gear machining automatic gear shaping machines, when gear shaping head 4 processes gear 3, motor 10 starts to drag metal rope 9 to make pressing block 6 slide down along inclined surface, and the end of pressing block 6 with rubber pad is pressed tightly to the side of gear 3 away from gear shaping head 4, reduce the lateral force of gear 3 to shaft 2, protect shaft 2 while making gear 3 fixed more stable, improve the accuracy of processing.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A gear processing automatic gear shaping machine, comprising a base (1), a rotating shaft (2) is arranged on the base (1), a gear (3) to be processed is sleeved on the rotating shaft (2), and a gear shaping head (4) is arranged on one side of the base (1), characterized in that: The other side of the base (1) is provided with a plurality of gear fixing mechanisms, the gear fixing mechanism comprises an inclined block (5), the inclined surface of the inclined block (5) is opposite to the shaft center of the gear (3), the inclined surface of the inclined block (5) is slidably connected with a pressing block (6), and the bottom surface of the pressing block (6) is provided with a rubber pad away from one end of the inclined block (5). ​ 2. A gear machining automated gear shaper according to claim 1, characterized in that: The side of the inclined block (5) away from the inclined surface is provided with a motor (10), the inside of the inclined block (5) is provided with a through groove (51) penetrating left and right, the through groove (51) is provided with a pulley one (7), the pulley one (7) is close to the inclined surface side of the inclined block (5), the top end of the inclined block (5) is provided with a pulley two (8), the upper and lower bottom surfaces of the pressing block (6) are connected with metal ropes (9), and the metal ropes (9) on the upper and lower bottom surfaces of the pressing block (6) are connected with the motor (10) after passing through the pulley two (8) and the pulley one (7) respectively.

3. A gear machining automated gear shaper according to claim 2, characterized in that: The metal ropes (9) on the upper and lower bottom surfaces of the pressing block (6) are connected with the output end of the motor (10) after winding.

4. The automatic gear machining gear shaping machine of claim 1, wherein: The plurality of gear fixing mechanisms are symmetrically arranged about the line connecting the gear center and the gear head (4).

5. The automatic gear machining gear shaping machine of claim 1, wherein: The inclined surface of the inclined block (5) is provided with a dovetail groove (52), the pressing block (6) is provided with a dovetail block (61), and the dovetail block (61) is slidably connected with the dovetail groove (52).

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