CN113334173A

CN113334173A - Gear ring end face chamfering device

Info

Publication number: CN113334173A
Application number: CN202011032262.8A
Authority: CN
Inventors: 廖庆云; 潘桔生; 江开云; 张雪东; 颜小孟
Original assignee: Hunan Hengyu Motor Vehicle Spare Parts Co
Current assignee: Hunan Hengyu Motor Vehicle Spare Parts Co
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-09-03

Abstract

The invention discloses a gear ring end face chamfering device which comprises a base and a grinding machine, wherein a servo motor is arranged in the middle of the lower end face of the base, a rotary table is arranged on the top of the servo motor and positioned above the base, a double-shaft motor is arranged in the middle of the inner side of the rotary table, double ends of the double-shaft motor are in transmission connection with double-screw bolts, two groups of second screw sleeves are symmetrically sleeved outside the double-screw bolts, sliding blocks are arranged outside the two groups of second screw sleeves, and inner support frames are fixedly connected to the top ends of the two groups of sliding blocks. According to the invention, firstly, the internal supporting type clamping structure is adopted, the automatic internal supporting clamping treatment of the gear can be realized, the workload of operators is reduced, and the convenience of the gear clamping operation is improved, so that the chamfering processing and use of the gear disc are facilitated.

Description

Gear ring end face chamfering device

Technical Field

The invention relates to the technical field of gear machining equipment, in particular to a gear ring end face chamfering device.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production. However, the existing gear ring end face chamfering device still has the following defects: firstly, adopt mechanical type clamping structure mostly, need the direct participation of operating personnel during the clamping gear, use the fastener, anchor clamps and instrument carry out the gear fixed processing, the clamping operation is wasted time and energy, the convenience that the clamping was handled is relatively poor, secondly, adopt single face formula chamfer structure mostly, only can realize the chamfer of gear single face and handle, need the manual work to carry out the chamfer of another side with the gear turn-ups after the completion of gear single face chamfer and handle, be difficult to realize the two-sided synchronous chamfer of gear and handle, the convenience of chamfer operation is relatively poor, efficiency is lower.

Disclosure of Invention

The invention aims to: in order to solve traditional gear circle terminal surface chamfer device, the centre gripping operation needs the manual clamping of operating personnel to handle, the relatively poor problem of the convenience of clamping operation, and a gear circle terminal surface chamfer device that provides.

In order to achieve the purpose, the invention adopts the following technical scheme:

a gear ring end face chamfering device comprises a base and a grinding machine, wherein a servo motor is arranged in the middle of the lower end face of the base, a turntable is arranged on the top of the servo motor above the base, a double-shaft motor is arranged in the middle of the inner side of the turntable, two ends of the double-shaft motor are in transmission connection with studs, two groups of second screw sleeves are symmetrically sleeved outside the studs, the outer parts of the two groups of second threaded sleeves are respectively provided with a sliding block, the top ends of the two groups of sliding blocks are respectively fixedly connected with an inner support frame, the left side of the top of the base is fixedly connected with a vertical plate, the left end of the vertical plate is provided with an electric oil cylinder, the right end of the electric oil cylinder is connected with a mounting rack in a transmission way, the right end of the mounting rack is symmetrically and rotatably connected with two groups of supporting rotating frames, and the outer sides of the two groups of supporting rotating frames are provided with grinding machines, and output shafts of the grinding machines are in transmission connection with grinding disks.

As a further description of the above technical solution:

the shape of the inner support frame is of an F-shaped structure, and a rubber gasket is embedded in the outer side of the top of the inner support frame.

As a further description of the above technical solution:

the left end of the mounting frame is symmetrically and fixedly connected with two groups of limiting sliding columns penetrating through the vertical plate.

As a further description of the above technical solution:

the left end of two sets of support revolving racks all rotates and is connected with first swivel nut, and is two sets of install double-end screw between the first swivel nut, the top of double-end screw is installed and is revolved the handle.

As a further description of the above technical solution:

and two groups of pulleys which are mutually attached to the rotary table are symmetrically arranged at the bottom of the sliding block.

As a further description of the above technical solution:

the bottom fixedly connected with multiunit of base is the supporting leg that the annular array distributes.

As a further description of the above technical solution:

the base top is the annular array and installs the multiunit and the mutual laminating of revolving stage support ball, the ball groove that is used for holding support ball is seted up to the bottom of revolving stage.

As a further description of the above technical solution:

the front end of base is installed electric control switch, electric control switch's output respectively with servo motor, electric cylinder, polisher and double-shaft motor's input electric connection.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, an internal support type clamping structure is adopted, the double-shaft motor, the stud, the second screw sleeve and the sliding block are arranged on the rotary table, and the internal support frame in an F-shaped structure is arranged on the sliding block, so that the stud can be driven to rotate when the double-shaft motor works, the two groups of sliding blocks can synchronously move inwards or outwards under the transmission action between the screw and the second screw sleeve, and when the internal support frames on the two groups of sliding blocks are in extrusion contact with the inner ring of the gear, the internal support type clamping treatment of the gear is completed.

2. According to the invention, a double-sided synchronous chamfering structure is adopted, the two groups of supporting rotating frames are respectively provided with the grinding machine and the grinding disc, when the grinding machine works, the grinding disc can be driven to continuously rotate, when the outer ring of the gear enters between the two groups of mounting frames, the upper end face and the lower end face of the gear can be ground by the rotating grinding disc, the structure can realize double-sided synchronous chamfering treatment of the gear, the convenience of gear chamfering operation is improved, and the efficiency of gear chamfering processing is also improved.

3. According to the invention, a chamfer angle adjustable structure is adopted, the first threaded sleeve, the double-end screw and the rotating handle are arranged between the two groups of supporting rotating frames, when the rotating handle on the double-end screw is held and rotated, the two groups of supporting rotating frames can synchronously rotate inwards or outwards under the transmission action between the first threaded sleeve and the double-end screw, when the two groups of supporting rotating frames synchronously rotate outwards, the inclination angle of the chamfer angle can be increased, and when the two groups of supporting rotating frames synchronously rotate inwards, the inclination angle of the chamfer angle can be reduced.

Drawings

FIG. 1 is a schematic diagram of a structure of a gear ring end face chamfering device according to the present invention;

FIG. 2 is a schematic view of a connection structure of a mounting frame and a support turret according to the present invention;

FIG. 3 is a schematic cross-sectional view of a base and turntable according to the present invention;

fig. 4 is a partially enlarged view of the position a in the present invention.

Illustration of the drawings:

1. a base; 101. supporting legs; 102. a vertical plate; 103. supporting the balls; 2. a servo motor; 3. a turntable; 301. a ball groove; 4. an inner bracket; 401. a rubber gasket; 5. an electric oil cylinder; 6. a mounting frame; 601. a limiting sliding column; 7. supporting the rotating frame; 701. a first threaded sleeve; 8. a sander; 801. grinding disc; 9. a double-ended screw; 901. rotating a handle; 10. an electric control switch; 11. a double-shaft motor; 1101. a stud; 12. a slider; 1201. a second thread insert; 13. a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gear circle terminal surface chamfer device, including base 1 and polisher 8, base 1's lower terminal surface mid-mounting has servo motor 2, revolving stage 3 is installed to servo motor 2's top that is located base 1, the inboard mid-mounting of revolving stage 3 has double-shaft motor 11, double-shaft motor 11's both ends transmission is connected with double-screw bolt 1101, double-screw bolt 1101's outside symmetrical sleeve is equipped with two sets of second swivel nuts 1201, slider 12 is all installed to two sets of second swivel nuts 1201's outside, the equal fixedly connected with inner strut 4 in two sets of slider 12 tops, base 1's top left side fixedly connected with riser 102, electric cylinder 5 is installed to riser 102's left end, electric cylinder 5's right-hand member transmission is connected with mounting bracket 6, the right-hand member symmetry of mounting bracket 6 is rotated and is connected with two sets of support revolving bracket 7, polisher 8 is all installed in two sets of support revolving bracket 7's the outside, polisher 8's output shaft transmission is connected with polishing dish 801.

Specifically, as shown in fig. 1-3, the shape of the inner support frame 4 is an F-shaped structure, a rubber gasket 401 is embedded on the outer side of the top of the inner support frame 4, the left end of the mounting frame 6 is symmetrically and fixedly connected with two sets of limiting sliding columns 601 penetrating through the vertical plate 102, the left ends of the two sets of supporting rotating frames 7 are rotatably connected with first screw sleeves 701, a double-headed screw 9 is installed between the two sets of first screw sleeves 701, a knob 901 is installed on the top of the double-headed screw 9, two sets of pulleys 13 mutually attached to the rotating table 3 are symmetrically installed on the bottom of the sliding block 12, the arrangement of the rubber gasket 401 improves the stability of clamping between the inner support frame 4 and the gear on one hand, reduces the generation of the phenomena of gear inner ring clamping and clamping marks on the other hand, the arrangement of the limiting sliding columns 601 improves the stability of sliding adjustment in the horizontal direction of the mounting frame 6, the arrangement of the knob 901 facilitates the rotation adjustment of the double-headed screw 9 by a user, the arrangement of the pulley 13 reduces the friction force of the sliding adjustment of the sliding block 12 on the rotary table 3, and simultaneously improves the stability of the sliding adjustment of the sliding block 12.

Specifically, as shown in fig. 1-4, the bottom fixedly connected with multiunit of base 1 is the supporting leg 101 that the annular array distributes, base 1 top is the annular array and installs multiunit and revolving stage 3 support ball 103 of laminating each other, the ball groove 301 that is used for holding support ball 103 is seted up to the bottom of revolving stage 3, electronic control switch 10 is installed to base 1's front end, electronic control switch 10's output respectively with servo motor 2, electric cylinder 5, the input electric connection of polisher 8 and double-shaft motor 11, support ball 103 and ball groove 301, revolving stage 3 has been promoted at base 1 top pivoted stability, electronic control switch 10's setting, be convenient for servo motor 2, electric cylinder 5, the circular telegram and the control of polisher 8 and double-shaft motor 11 are handled.

The working principle is as follows: when the double-shaft motor 11 is used, a power supply is connected, when the chamfering inclination angle of the gear needs to be adjusted according to the actual chamfering requirement of the gear, the knob 901 on the double-threaded screw 9 can be held and rotated, under the transmission action between the first threaded sleeve 701 and the double-threaded screw 9, the two groups of supporting rotating frames 7 can synchronously rotate inwards or outwards at the right end of the mounting rack 6, when the two groups of supporting rotating frames 7 synchronously rotate outwards, the inclination angle of the grinding disc 801 can be increased, when the two groups of supporting rotating frames 7 synchronously rotate inwards, the inclination angle of the grinding disc 801 can be reduced, after the integral adjustment, the inner ring of the gear disc can be placed between the two groups of inner supporting frames 4, the double-shaft motor 11 can be controlled to work by pressing the electric control switch 10, the double-shaft motor 11 can drive the threaded bolt 1101 to rotate, under the transmission action between the threaded bolt 1101 and the second threaded sleeve 1201, the two groups of sliding blocks 12 can synchronously move inwards or outwards, when the inner supporting frames 4 on the two groups of sliding blocks 12 are in extrusion contact with the inner ring of the gear, just, the internal stay formula clamping of having accomplished the gear is handled, after the gear adjustment clamping, alright operation electric control switch 10 control servo motor 2, electric cylinder 5 and polisher 8 work, when electric cylinder 5 during operation, alright drive the whole motion to the gear direction of mounting bracket 6, when the outer lane of gear entered into between two sets of mounting brackets 6, polisher 8 alright drive polishing dish 801 and rotate, pivoted polishing dish 801 can polish the processing with the up end of gear and lower extreme off-plate limit, servo motor 2 can drive 3 whole rotations of revolving stage simultaneously, thereby the synchronous chamfer of bi-polar of gear periphery is handled.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a gear ring terminal surface chamfer device, includes base (1) and polisher (8), its characterized in that, the lower terminal surface mid-mounting of base (1) has servo motor (2), revolving stage (3) are installed to the top that the top of servo motor (2) is located base (1), the inboard mid-mounting of revolving stage (3) has double-shaft motor (11), the both ends transmission of double-shaft motor (11) is connected with double-screw bolt (1101), the outside symmetrical cover of double-screw bolt (1101) is equipped with two sets of second swivel nuts (1201), slider (12) are all installed to the outside of two sets of second swivel nuts (1201), two sets of slider (12) top all fixedly connected with inner strut (4), the top left side fixedly connected with riser (102) of base (1), electric cylinder (5) are installed to the left end of riser (102), the right-hand member transmission of electric cylinder (5) is connected with mounting bracket (6), the right-hand member symmetry of mounting bracket (6) is rotated and is connected with two sets of support revolving rack (7), polisher (8) are all installed in the outside of two sets of support revolving rack (7), the output shaft transmission of polisher (8) is connected with and polishes dish (801).

2. The gear ring end face chamfering device according to claim 1, wherein the shape of the inner bracket (4) is an F-shaped structure, and a rubber gasket (401) is embedded on the outer side of the top of the inner bracket (4).

3. The gear ring end face chamfering device according to claim 1, characterized in that two sets of limiting sliding columns (601) penetrating through a vertical plate (102) are symmetrically and fixedly connected to the left end of the mounting frame (6).

4. The gear ring end face chamfering device according to claim 1, wherein the left ends of the two groups of supporting rotating frames (7) are rotatably connected with first threaded sleeves (701), a double-end screw (9) is installed between the two groups of first threaded sleeves (701), and a rotating handle (901) is installed at the top of the double-end screw (9).

5. The gear ring end face chamfering device according to claim 1, wherein two sets of pulleys (13) attached to the turntable (3) are symmetrically installed at the bottom of the sliding block (12).

6. The gear ring end face chamfering device according to claim 1, characterized in that a plurality of groups of supporting legs (101) distributed in an annular array are fixedly connected to the bottom of the base (1).

7. The chamfering device for the end face of the gear ring according to claim 6, wherein a plurality of groups of supporting balls (103) attached to the turntable (3) are mounted on the top of the base (1) in an annular array, and a ball groove (301) for accommodating the supporting balls (103) is formed in the bottom of the turntable (3).

8. The chamfering device for the end faces of the gear rings according to claim 7, wherein an electric control switch (10) is installed at the front end of the base (1), and the output end of the electric control switch (10) is electrically connected with the input ends of the servo motor (2), the electric oil cylinder (5), the grinding machine (8) and the double-shaft motor (11) respectively.