CN211028412U

CN211028412U - Operating platform for machining precision gear

Info

Publication number: CN211028412U
Application number: CN201921306753.XU
Authority: CN
Inventors: 彭定璿
Original assignee: Long Plastic Electronics Shenzhen Co ltd
Current assignee: Long Plastic Electronics Shenzhen Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-07-17
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an operation platform for accurate gear machining, including the platform main part, the inside of platform main part is provided with the equipment district, and the one end open position department of platform main part is provided with the operation district, installs servo motor through the fastener on the inside step of equipment district, and servo motor's output axle head is connected with the shaft coupling, and the other end of shaft coupling is connected with the pivot, and the fixed surface of pivot installs the ratchet, and the upper and lower side of ratchet all is provided with prevents the retrograde motion device, and prevents that retrograde motion device difference fixed mounting is both ends about the inner wall in equipment district. Has the advantages that: by the aid of the anti-reverse device, the basic gear piece is prevented from rotating in the opposite direction in the machining process of the basic gear piece, and a machining cutter is protected while the basic gear piece is prevented from being scrapped; through the mutual cooperation of the water leakage pipe, the filter screen and the dirt cleaning opening, the scraps and the flushing water generated during the precision gear machining are separately discharged, and the cleaning and the collection are convenient.

Description

Operating platform for machining precision gear

Technical Field

The utility model relates to an accurate gear machining field particularly, relates to an operation platform for accurate gear machining.

Background

Gears are toothed mechanical parts that can mesh with one another and are used in a very wide variety of mechanical transmission and overall mechanical applications. With the progress and development of science and technology, equipment is more and more advanced, a precision gear transmission system needs to adopt a precision machined gear, the precision machined gear has extremely high requirements on the machining precision of the gear, and the processing requirements on the tooth surface of the gear are also high. Two general machining processes for precision gears are provided: the forming method is to directly use a gear forming milling cutter to mill the gear valleys, so that the gear can be obtained on a milling machine, and the method is considered under the condition that equipment is limited; generating methods are machining gears using a tool and a gear to form a generating motion.

In any of the above processes, when machining a gear, a base member is placed on an operation table of a machine tool and then machined. However, the existing operating platform has certain disadvantages when in use: the machining precision requirement of the precision gear is extremely high, when a gear groove is machined, the basic gear piece is required to be fixed by the operating platform to rotate in one direction because the basic gear piece is circular, but in the actual production process, the phenomenon of reversion can occur when the basic gear piece is rotated, so that the whole basic gear piece can be scrapped, and a machining cutter can be damaged; and when the machine tool is used for processing the basic gear piece, a large amount of scraps can be generated, and the water spraying method can be adopted during processing to avoid the disorder jumping, but the time and the labor are consumed during cleaning.

In order to solve the problems in the related art, an operating platform for precision gear machining is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an operation platform for accurate gear machining possesses and prevents that basic gear spare from reversing, is convenient for clear up clastic advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned advantage that prevents that basic gear spare from reversing, be convenient for clear up the piece, the utility model discloses a concrete technical scheme as follows:

an operation platform for precision gear machining comprises a platform main body, wherein an equipment area is arranged inside the platform main body, an operation area is arranged at the position of an opening at one end of the platform main body, a servo motor is installed on a step inside the equipment area through a fastener, a shaft coupling is connected with the output shaft end of the servo motor, a rotating shaft is connected with the other end of the shaft coupling, a ratchet wheel is fixedly installed on the outer surface of the rotating shaft, anti-reverse devices are respectively arranged above and below the ratchet wheel and are respectively and fixedly installed at the upper end and the lower end of the inner wall of the equipment area, a rotating disc is fixedly arranged at the extending end of the rotating shaft, which penetrates through the platform main body and extends to the operation area, explosion-proof glass is arranged on three surfaces of the operation area, a dirt cleaning port is arranged on one side of the bottom end of the operation area, and a, and the water inlet end of the water leakage pipe is provided with a filter screen.

Further, prevent that reverse device includes fixed sleeve, activity sleeve and spring, fixed sleeve is fixed to be set up on the inner wall in equipment area, just fixed sleeve's inside is provided with the spring, the other end of spring is provided with movable sleeve.

Furthermore, the bottom end of the movable sleeve is located inside the fixed sleeve, and the bottom end of the movable sleeve does not contact the bottom end of the fixed sleeve.

Furthermore, a wheel groove is formed in the edge of the outer surface of the ratchet wheel, and the shape of one end, close to the ratchet wheel, of the movable sleeve is mutually embedded with the wheel groove of the ratchet wheel.

Furthermore, the bottom of operation district is the slope form, leak water pipe and clear dirty mouthful all set up the low side at the operation district bottom.

Furthermore, a sealing door is connected to the sewage cleaning port through a hinge, and a valve is sleeved on the water leakage pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an operation platform for accurate gear machining possesses following beneficial effect:

(1) the utility model discloses a device that prevents going backwards who sets up, in the course of working of basic gear spare, can be so that the rolling disc of fixed basic gear spare can only remove to pivot pivoted direction, avoid it to rotate to opposite direction, protect the processing cutter when avoiding basic gear spare to scrap.

(2) The utility model discloses a water leakage pipe, filter screen and the clear dirty mouth that sets up mutually support for the piece that the precision gear adds man-hour production separately discharges with the washing water, is convenient for clear up and collect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an operation platform for precision gear machining according to an embodiment of the present invention;

fig. 2 is a view of the internal structure of a protection device used in an operation platform for precision gear machining according to an embodiment of the present invention;

fig. 3 is a sectional view of the structure according to a-a in fig. 2.

In the figure:

1. a platform body; 2. an equipment area; 3. an operation area; 4. explosion-proof glass; 5. a servo motor; 6. a coupling; 7. a rotating shaft; 8. rotating the disc; 9. a ratchet wheel; 10. a retrograde motion prevention device; 101. fixing the sleeve; 102. a movable sleeve; 103. a spring; 11. cleaning a sewage port; 12. a water leakage pipe; 13. and (5) filtering by using a filter screen.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an operation platform for accurate gear machining.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, an operation platform for precision gear machining according to an embodiment of the present invention comprises a platform main body 1, a device area 2 is provided inside the platform main body 1, an operation area 3 is provided at an open position of one end of the platform main body 1, a servo motor 5 is mounted on a step inside the device area 2 via a fastener, a shaft coupler 6 is connected to an output shaft end of the servo motor 5, a rotating shaft 7 is connected to the other end of the shaft coupler 6, a ratchet 9 is fixedly mounted on an outer surface of the rotating shaft 7, anti-retrograde devices 10 are respectively provided above and below the ratchet 9, the anti-retrograde devices 10 are respectively and fixedly mounted at upper and lower ends of an inner wall of the device area 2, a rotating disk 8 for fixing a basic gear component is fixedly provided at an extending end of the rotating shaft 7 extending to the operation area 3 through the platform main body 1, operation zone 3 trilateral all is provided with explosion-proof glass 4, prevents that the explosion from having visuality simultaneously, and the operating personnel of being convenient for observes inside 3 operation zones, and bottom one side of operation zone 3 is provided with clear dirty mouthful 11, and the bottom of operation zone 3 is provided with water leakage pipe 12, and the end of just intaking of water leakage pipe 12 is provided with filter screen 13.

In one embodiment, the anti-reverse device 10 includes a fixed sleeve 101, a movable sleeve 102 and a spring 103, the fixed sleeve 101 is fixedly disposed on the inner wall of the equipment area 2, the spring 103 is disposed inside the fixed sleeve 101, and the movable sleeve 102 is disposed at the other end of the spring 103.

In one embodiment, the bottom end of movable sleeve 102 is located inside fixed sleeve 101, and the bottom end of movable sleeve 102 does not contact the bottom end of fixed sleeve 101, so that movable sleeve 102 has a certain rebound space.

In one embodiment, the edge of the outer surface of the ratchet wheel 9 is provided with a wheel groove, and the shape of one end of the movable sleeve 102 close to the ratchet wheel 9 is mutually embedded with the wheel groove of the ratchet wheel 9, so that when the rotating shaft 7 rotates reversely, the movable sleeve 102 blocks the wheel groove of the ratchet wheel 9 to prevent the rotating shaft 7 from rotating.

In one embodiment, the bottom end of the operation area 3 is inclined, and the water leakage pipe 12 and the sewage cleaning port 11 are both arranged at the lower end of the bottom end of the operation area 3, so that the flushing water can flow into the water leakage pipe 12 conveniently, and the fragments can fall to the lower end due to gravity, and are convenient to clean.

In one embodiment, there is the sealing door through hinged joint on the dirt removing port 11, has cup jointed the valve on water leakage pipe 12, when not clearing up, closes sealing door and valve, and waste water and piece reach the certain degree in operating area 3, open sealing door and valve and clear up.

The working principle is as follows: fixing a basic gear piece on a rotating disc 8, then operating a machining cutter of a machine tool to fall into an operation area 3, machining a gear groove on the basic gear piece, starting a servo motor 5 to rotate according to a set rotating speed and time interval, transmitting torque to a coupler 6 and a rotating shaft 7 through an output shaft by the servo motor 5 so as to drive the rotating disc 8 to rotate, enabling the basic gear piece fixed on the rotating disc 8 to be matched with the machining cutter, during normal rotation, a ratchet wheel 9 on the rotating shaft 7 can extrude a movable sleeve 102, the movable sleeve 102 extrudes a spring 103 to fall back to a fixed sleeve 101 along with the movable sleeve, but the rotation of the rotating shaft 7 cannot be influenced by the movable sleeve 102, when the rotating disc 8 rotates reversely due to some reason, the rotating shaft 7 has a reverse rotation tendency along with the movable sleeve 102, but the reverse rotation of the ratchet wheel 9 can be blocked by the movable sleeve 102 and cannot rotate, so that the rotating shaft 7 and the rotating disc 8 cannot, play the effect that prevents the 8 reversals of rolling disc, piece that processing basic gear spare produced and the water that washes the processing cutter fall to the bottom of operation district 3 because of gravity, when piece and waste water accumulation to a certain extent, can manually open the valve of sealing door and water leakage pipe 12 on the dirt removing mouth 11, be convenient for clear up and make piece and waste water separately collect.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The operating platform for machining the precision gear is characterized by comprising a platform main body (1), wherein an equipment area (2) is arranged inside the platform main body (1), an operating area (3) is arranged at the position of an opening at one end of the platform main body (1), a servo motor (5) is installed on a step inside the equipment area (2) through a fastener, a shaft coupler (6) is connected to the output shaft end of the servo motor (5), a rotating shaft (7) is connected to the other end of the shaft coupler (6), a ratchet wheel (9) is fixedly installed on the outer surface of the rotating shaft (7), anti-retrograde motion devices (10) are arranged above and below the ratchet wheel (9), the anti-retrograde motion devices (10) are respectively and fixedly installed at the upper end and the lower end of the inner wall of the equipment area (2), and a rotating disc (8) is fixedly arranged at the extending end of the rotating shaft (7) extending to the operating area (3) through the platform main body (1, the three sides of the operation area (3) are provided with explosion-proof glass (4), a dirt cleaning opening (11) is formed in one side of the bottom end of the operation area (3), a water leakage pipe (12) is arranged at the bottom end of the operation area (3), and a filter screen (13) is arranged at the water inlet end of the water leakage pipe (12).

2. The operating platform for precision gear machining according to claim 1, characterized in that the anti-reverse device (10) comprises a fixed sleeve (101), a movable sleeve (102) and a spring (103), the fixed sleeve (101) is fixedly arranged on the inner wall of the equipment area (2), the spring (103) is arranged inside the fixed sleeve (101), and the movable sleeve (102) is arranged at the other end of the spring (103).

3. An operation platform for precision gear machining according to claim 2, characterized in that the bottom end of the movable sleeve (102) is located inside the fixed sleeve (101), and the bottom end of the movable sleeve (102) does not contact the bottom end of the fixed sleeve (101).

4. The operation platform for precise gear machining according to claim 3, wherein a wheel groove is formed in the edge of the outer surface of the ratchet wheel (9), and the shape of one end, close to the ratchet wheel (9), of the movable sleeve (102) is mutually embedded with the wheel groove of the ratchet wheel (9).

5. An operation platform for precision gear machining according to claim 1, characterized in that the bottom end of the operation area (3) is inclined, and the water leakage pipe (12) and the sewage cleaning opening (11) are both arranged at the lower end of the bottom end of the operation area (3).

6. The operating platform for precision gear machining according to claim 5, wherein a sealing door is connected to the dirt cleaning opening (11) through a hinge, and a valve is sleeved on the water leakage pipe (12).