WO2019223335A1

WO2019223335A1 - Gear machining equipment

Info

Publication number: WO2019223335A1
Application number: PCT/CN2019/070983
Authority: WO
Inventors: 于广滨; 毛汉成; 张元�
Original assignee: 盐城哈力动力传动及智能装备产业研究院有限公司
Priority date: 2018-05-23
Filing date: 2019-01-09
Publication date: 2019-11-28

Abstract

Provided is a gear machining equipment. A core shaft (4) is rotationally connected with a workbench (2) through a bearing. The gear (3) is detachably and fixedly sleeved on the core shaft (4). A rotating motor (12) is connected with the core shaft (4) through a speed reducer (13). The speed reducer (13) and the rotating motor (12) are both installed on a machine frame (1). A gear shaping cutter (5) is fixedly sleeved on a cutter shaft (6), and an upper end of the cutter shaft (6) is fixedly connected with an output shaft of a speed reducing motor (9). The speed reducing motor (9) is fixedly connected with a sliding block of a rodless air cylinder I (8). The rodless air cylinder I (8) is vertically installed on a support (10), and the support (10) is in sliding connection with the machine frame (1) in a left-and-right mode. According to the equipment, the structure is compact, with simple parts, easy manufacturing, low operation failure rate, and high machining precision.

Description

Gear processing equipment

Technical field

The invention belongs to the technical field of gear processing, in particular to a gear processing equipment.

Background technique

The gear shaper is a commonly used gear processing equipment. The existing gear shaper has a complicated structure. The internal working components of the gear shaper form a close connection and drive relationship through various transmission mechanisms. Because the components drive each other, they are manufactured. When running, it needs a high degree of matching, which easily causes deviations in operation, which affects the accuracy of the processed parts. There are many running components and a high failure rate.

Summary of the Invention

In view of the shortcomings of the foregoing prior art, the present invention provides a gear processing equipment with simple structure, easy manufacturing, convenient operation, low failure rate, and high processing accuracy.

The technical solution adopted by the present invention is: a gear processing equipment, including a frame, a table, a mandrel, a gear cutter, a knife shaft, a rodless cylinder, a reduction motor, a bracket, a telescopic cylinder, a rotating motor and a reducer The table is installed on the frame, the core shaft is rotatably connected to the table through a bearing, the gear is detachably fixed on the core shaft, and the output shaft of the reducer is fixedly connected to the core shaft. The input shaft is fixedly connected to the output shaft of the rotating motor. The reducer and the rotating motor are both installed on the frame. The gear cutter is fixed on the blade shaft. The blade shaft is arranged vertically. The output shaft is fixedly connected. The reduction motor is fixedly connected to the slider of the rodless cylinder. The rodless cylinder is vertically mounted on a bracket. The bracket is slidably connected to the left and right sides of the frame. The outer end of the piston rod is fixedly connected to the bracket, and the cylinder body of the telescopic cylinder is fixedly connected to the frame.

The beneficial effects of the present invention are:

In the invention, separate driving parts are provided at the rotating parts of the gear original and the working of the gear shaping knife, and they cooperate with each other. The structure is compact, the parts are simple, easy to manufacture, the operating failure rate is low, and the machining accuracy is high. When a part has a deviation, it is easy to replace and easy to repair.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1: Schematic diagram of the present invention;

Figure 2: Top view of the platform of the rack of the present invention;

Figure 3: Front view of the platform of the rack of the present invention;

Figure 4: Schematic diagram of the sliding mount of the present invention;

Figure 5: Top view of the reciprocating switch of the present invention;

Figure 6: Front view of the reciprocating switch of the present invention;

Among them: 1-frame; 1-platform; 1-2-1 raised slide; 1-3-4 inverted T-shaped slide; 1-4-channel; 1-5-square raised; 2-table ; 2--processing disk seat; 2-2-sliding base; 2-3- rodless cylinder two; 2-4-sliding mount; 2-5-bearing two; 2-6-through hole; 3-gear ; 4-mandrel; 5-gear; 6-knife shaft; 7- oil drip device; 7--1 oil bottle; 7-2-reciprocating switch; 7-21- square frame plate; 7-22- Incomplete rack and pinion mechanism; 7-23-sprocket transmission mechanism; 7-24-rack plate; 7-25-incomplete gear; 7-26-axle; 7-29-active sprocket; 7-27- Driven sprocket; 7-30-chain; 7-3-connecting rod; 7-4-fixed rod; 7-5-bearing four; 7-7-bearing five; 7-6-supporting rod; 8-without rod Cylinder one; 9-reduction motor; 10-bracket; 11-retractable cylinder; 12-rotating motor; 13-reducer.

Detailed ways

As shown in FIG. 1 to FIG. 6, a gear processing equipment includes a frame 1, a table 2, a core shaft 4, a gear cutter 5, a shaft 6, a rodless cylinder 8, a reduction motor 9, a bracket 10, Telescopic cylinder 11, rotating motor 12, and reducer 13; the workbench 2 is installed on the frame 1, the mandrel 4 is rotatably connected to the workbench 2 through a bearing 1, and the gear 3 is detachably fixed on the mandrel 4. The output shaft of the speed reducer 13 is fixedly connected to the core shaft 4. The input shaft of the speed reducer 13 is fixedly connected to the output shaft of the rotating motor 12. The speed reducer 13 and the rotating motor 12 are both installed on the frame 1. The toothed knife 5 is fixedly mounted on the knife shaft 6, which is arranged vertically. The upper end of the knife shaft 6 is fixedly connected to the output shaft of the reduction motor 9. The reduction motor 9 is fixedly connected to the slider of the rodless cylinder 1-8. The rodless cylinder 8 is vertically installed on a bracket 10, the bracket 10 is slidably connected to the left and right sides of the frame 1, the telescopic cylinder 11 is horizontally arranged, the outer end of the piston rod of the telescopic cylinder 11 is fixedly connected to the bracket 10, and the telescopic cylinder The cylinder of 11 is fixedly connected to the frame 1.

Working principle: First install the gear 3 on the mandrel 4, then start the rotating motor 12 to drive the reducer 13 and transmit the power to the mandrel 4 to make the mandrel 4 rotate. At the same time, start the reduction motor 9 and the rodless cylinder 8 The knife shaft 6 and the gear shaping knife 5 can be rotated in a small range during the up-and-down movement and the gear shaping operation is performed. When the gear shaping knife 5 reciprocates upward, the telescopic cylinder 11 drives the bracket 10, the reduction motor 9 and the gear shaping knife 5. Move backward to perform the knife-giving operation. When the gear-shaping knife 5 leaves the gear 3, the telescopic cylinder 11 drives the gear-shaping knife 5 back to the initial axis position, and a gear-shaping operation is completed.

The worktable 2 includes a processing disk base 2-1, a sliding base 2-2, a rodless cylinder two 2-3, and a sliding mounting base 2-4; the processing disk base 2-1 and the upper surface of the sliding base 2-2 It is fixedly connected, and the sliding base 2-2 is slidably connected to the left and right sides of the frame 1 through a rodless cylinder two 2-3, which is convenient for adjusting the distance between the core shaft 4 and the gear cutter 5 to adapt to the processing of gears 3 of different specifications. The lower end of the mandrel 4 is rotatably connected to the processing disk base 2-1 through a bearing one, and the speed reducer 13 and the rotary motor 12 are both slidably mounted on the frame 1 through a sliding mounting base 2-4.

The left end of the upper surface of the platform 1-1 provided on the rack 1 is provided with a raised slide 1-2, and the lower surface of the platform 1-1 provided on the rack 1 is provided with an inverted T-shaped slide 1-3. The raised slideway 1-2 and the inverted T-shaped slideway 1-3 are arranged along the left and right directions, and the raised slideway 1-2 and the inverted T-shaped slideway 1-3 are arranged up and down correspondingly, and the convex slideway 1-2, inverted T-shaped slide 1-3 and the platform 1-1 located between the two are provided with channels 1-4 from left to right, and the two ends of the screw rod of the rodless cylinder 2-3 Both are mounted on the channel 1-4 at the raised slideway 1-2 through the bearing 2-5, and the slide base 2-2 and the slide mount 2-4 are both with the slider of the rodless cylinder two 2-3 Fixedly connected, the sliding base 2-2 is slidably connected to the raised slide 1-2, the slide mounting base 2-4 is slidably connected to the inverted T-shaped slide 1-3, and the slide mounting base 2-4 is provided with a through hole. 2-6, the output shaft of the reducer 13 is fixedly connected to the lower end of the core shaft 4 through the through hole 2-6 of the sliding mount 2-4, and the core shaft 4 is arranged on the wire of the rodless cylinder two 2-3. On the side of the lever, the speed reducer 13 and the rotating motor 12 are both fixedly mounted on the lower surface of the sliding mount 2-4.

The sliding base 2-2 and the sliding mounting base 2-4 are fixedly connected with the slider of the rodless cylinder two 2-3, so as to realize the synchronous movement of the core shaft 4 with the reducer 13 and the rotating motor 12.

A square notch is provided on the lower end surface of the bracket 10 in the left-right direction, and a square protrusion 1-5 is provided on the upper surface of the rack 1. The bracket 10 is connected to the square protrusion 1-5 of the rack 1 through the square notch. Slide connection.

The gear processing equipment further includes an oil drip device 7 that is fixedly mounted on a housing of the reduction motor 9. Used to supply lubricating oil to the mandrel 4 and the table 2.

The oil drip device 7 includes an oil bottle 7-1, a reciprocating switch 7-2, a connecting rod 7-3, and a fixing rod 7-4. The oil bottle 7-1 is arranged vertically, and the bottle of the oil bottle 7-1 The mouth is arranged below, the bottle body of the oil bottle 7-1 is fixedly connected to the housing of the reduction motor 9 through a connecting rod 7-3, and the reciprocating switch 7-2 is connected to the connecting rod 7- 3 Fixed connection, the reciprocating switch 7-2 is installed at the bottle mouth of the oil bottle 7-1, which plays the role of opening and closing the bottle mouth.

The reciprocating switch 7-2 includes a square frame plate 7-21, an incomplete rack and pinion mechanism 7-22, and a sprocket transmission mechanism 7-23; the square frame plate 7-21 is arranged horizontally, and the square frame plate 7- 21 is fixedly connected to the fixing rod 7-4. The frame mouth of the square frame plate 7-21 is arranged below the bottle mouth of the oil bottle 7-1. The incomplete rack and pinion mechanism 7-22 is slidably installed on the square frame plate 7- In 21, a sprocket transmission mechanism 7-23 is connected between a wheel shaft 7-26 of the incomplete rack and pinion mechanism 7-22 and an output shaft of the reduction motor 9.

The incomplete rack and pinion mechanism 7-22 includes a rack plate 7-24, an incomplete gear 7-25, and an axle 7-26. The rack plate 7-24 is provided with sliding grooves on both sides of the rack plate and the direction frame plate. 7-21 sliding connection, the incomplete gear 7-25 is fixedly set on the axle 7-26, and the incomplete gear 7-25 is meshed with the rack plate 7-24.

The left end of the rack plate 7-24 is set under the bottle mouth of the oil bottle 7-1. When the rack plate 7-24 moves to the right under the action of the incomplete gear 7-25, the bottle mouth of the oil bottle 7-1 leaks, When dripping oil, the incomplete gear 7-25 moves to the left, blocking the bottle mouth.

The sprocket transmission mechanism 7-23 includes a driving sprocket 7-29, a driven sprocket 7-27, and a chain 7-30; the driving sprocket 7-29 is fixedly set on the output shaft of the reduction motor 9, so The driven sprocket 7-27 is fixed on the axle 7-26, and the driven sprocket 7-27 is drivingly connected to the driving sprocket 7-29 through a chain 7-30.

The oil drip device 7 further includes a bearing four 7-5, a bearing five 7-7, and a support rod 7-6. The bearing four 7-5 is fixedly mounted on the axle 7-26, and the bearing five 7-7 is fixedly mounted on On the output shaft of the reducer 13, the bearing IV 7-5 is fixedly connected to the bearing V 7-7 through the support rod 7-6. The bearing four 7-5 is arranged below the sprocket transmission mechanism 7-23. The function of bearing four 7-5, bearing five 7-7 and support rod 7-6 is to support the wheel shaft 7-26.

The above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

A gear processing equipment, characterized by comprising a frame (1), a table (2), a mandrel (4), a gear cutter (5), a knife shaft (6), a rodless cylinder (8), A reduction motor (9), a bracket (10), a telescopic cylinder (11), a rotating motor (12), and a reducer (13); the table (2) is mounted on a frame (1), and the core shaft ( 4) The bearing (1) is rotatably connected to the table (2), and the gear (3) is detachably fixed on the mandrel (4). The output shaft of the reducer (13) is fixedly connected to the mandrel (4) to reduce the speed. The input shaft of the gear unit (13) is fixedly connected to the output shaft of the rotating motor (12). The reducer (13) and the rotating motor (12) are both installed on the frame (1), and the gear shaping knife (5) is fixedly set On the cutter shaft (6), the cutter shaft (6) is vertically arranged, the upper end of the cutter shaft (6) is fixedly connected to the output shaft of the reduction motor (9), and the reduction motor (9) is connected to the rodless cylinder (8). One of the rodless cylinders (8) is vertically mounted on a bracket (10), the bracket (10) and the frame (1) are slidably connected left and right, and the telescopic cylinder (11) is horizontally arranged The outer end of the piston rod of the telescopic cylinder (11) is fixedly connected to the bracket (10), and the cylinder body of the telescopic cylinder (11) and the frame (1) Given connection.
The gear processing equipment according to claim 1, characterized in that the table (2) comprises a processing disc base (2-1), a sliding base (2-2), and a rodless cylinder two (2-3). ) And slide mounting base (2-4); the processing disk base (2-1) is fixedly connected to the upper surface of the sliding base (2-2), and the sliding base (2-2) -3) It is slidably connected with the frame (1) in the left-right direction. The lower end of the core shaft (4) is rotatably connected to the processing disc base (2-1) through a bearing. The reducer (13) and the rotating motor (12). All are mounted on the rack (1) by sliding mounting bases (2-4).
The gear processing equipment according to claim 2, characterized in that: the left end of the upper surface of the platform (1-1) provided on the frame (1) is provided with a convex slide (1-2), and The lower surface of the platform (1-1) provided on the frame (1) is provided with an inverted T-shaped slide (1-3), the convex slide (1-2) and the inverted T-shaped slide (1-3) ) Are arranged along the left and right directions, and the raised slide (1-2) and the inverted T-shaped slide (1-3) are arranged up and down correspondingly. The convex slide (1-2) and the inverted T-shaped slide (1 -3) and the platform (1-1) located between the two are provided with channels (1-4) from left to right, and the two ends of the screw rod of the rodless cylinder two (2-3) pass through bearings Two (2-5) are installed on the channel (1-4) at the raised slide (1-2), and the slide base (2-2) and the slide mount (2-4) are both connected with the rodless cylinder The two (2-3) sliders are fixedly connected, the sliding base (2-2) is slidingly connected with the raised slideway (1-2), and the slide mounting seat (2-4) and the inverted T-shaped slideway (1 -3) sliding connection, a through hole (2-6) is provided on the sliding mounting base (2-4), and the output shaft of the reducer (13) passes through the through hole (2) of the sliding mounting base (2-4) -6) It is fixedly connected with the lower end of the mandrel (4), and the mandrel (4) is arranged on the rodless cylinder two (2-3). On the side of the screw, the speed reducer (13) and the rotating motor (12) are both fixedly mounted on the lower surface of the sliding mounting base (2-4).
The gear processing equipment according to claim 1, characterized in that a square notch is provided on the lower end surface of the bracket (10) in the left-right direction, and a square protrusion is provided on the upper surface of the frame (1) ( 1-5), the bracket (10) is slidably connected with the square protrusion (1-5) of the frame (1) through a square notch.
The gear processing equipment according to claim 1, characterized in that: the gear processing equipment further comprises an oil drip device (7), the oil drip device (7) is fixedly mounted on a casing of the reduction motor (9) on.
The gear processing equipment according to claim 5, characterized in that the oil drip device (7) comprises an oil bottle (7-1), a reciprocating switch (7-2), and a connecting rod (7-3) And a fixing rod (7-4), the oil bottle (7-1) is arranged vertically, the mouth of the oil bottle (7-1) is arranged below, and the bottle body of the oil bottle (7-1) is connected by The rod (7-3) is fixedly connected to the housing of the reduction motor (9), and the reciprocating switch (7-2) is fixedly connected to the connecting rod (7-3) through the fixing rod (7-4). The reciprocating switch (7-2) Install at the mouth of the oil bottle (7-1).
The gear processing equipment according to claim 6, wherein the reciprocating switch (7-2) comprises a square frame plate (7-21), an incomplete rack and pinion mechanism (7-22), and a chain Wheel transmission mechanism (7-23); the square frame plate (7-21) is horizontally arranged, the square frame plate (7-21) is fixedly connected with the fixing rod (7-4), and the square frame plate (7-21) The frame mouth is arranged below the mouth of the oil bottle (7-1). The incomplete rack and pinion mechanism (7-22) is slidably installed in a square frame plate (7-21). The incomplete rack and pinion mechanism A sprocket transmission mechanism (7-23) is connected between the wheel shaft (7-26) of (7-22) and the output shaft of the reduction motor (9).
The gear processing equipment according to claim 7, characterized in that the incomplete gear rack mechanism (7-22) comprises a rack plate (7-24), an incomplete gear (7-25), and an axle (7-26), two sides of the rack plate (7-24) are provided with sliding grooves and are slidably connected with the direction frame plate (7-21), and the incomplete gear (7-25) is fixedly set on the wheel shaft ( 7-26), the incomplete gear (7-25) is meshed with the rack plate (7-24).
The gear processing equipment according to claim 7, characterized in that the sprocket transmission mechanism (7-23) comprises a driving sprocket (7-29), a driven sprocket (7-27) and a chain ( 7-30); the driving sprocket (7-29) is fixedly mounted on the output shaft of the reduction motor (9), and the driven sprocket (7-27) is fixedly mounted on the wheel shaft (7-26), The driven sprocket (7-27) is drivingly connected to the driving sprocket (7-29) through a chain (7-30).
The gear processing equipment according to claim 6, characterized in that the oil drip device (7) further comprises a bearing four (7-5), a bearing five (7-7) and a support rod (7-6) ; The bearing four (7-5) is fixedly set on the wheel shaft (7-26), the bearing five (7-7) is fixedly set on the output shaft of the reducer (13), and the bearing four (7-5) is supported by The rod (7-6) is fixedly connected to the bearing five (7-7).