CN108907366B

CN108907366B - Tool for machining gear

Info

Publication number: CN108907366B
Application number: CN201810718140.0A
Authority: CN
Inventors: 刘永泽
Original assignee: Chuzhou Zhongnuo Equipment & Mould Manufacturing Co ltd
Current assignee: CHUZHOU ZHONGNUO EQUIPMENT & MOULD MANUFACTURING Co.,Ltd.
Priority date: 2018-07-03
Filing date: 2018-07-03
Publication date: 2020-07-03
Anticipated expiration: 2038-07-03
Also published as: CN108907366A

Abstract

The invention discloses a tool for machining a gear, which comprises a tool body and a rotating shaft, wherein fixing strips are fixed at the upper end of the tool body, partition holes are arranged between the fixing strips, a connecting block is arranged in the middle of the tool body, an outer ring interface is arranged on the inner side of the connecting block, connecting threads are arranged on the surface of the outer ring interface, a penetrating interface is arranged on the inner side of the outer ring interface, an inner ring interface is fixed on the inner side of the penetrating interface, a first fixing column is connected to the right side of the inner ring interface, a through hole is formed in the left end of the inner part of the first fixing column, and threads are arranged on the outer surface of the first fixing column. This a frock for processing gear is provided with between for the fixed strip that the equidistance distributes for the heat that the gear produced when adding man-hour can distribute away through the fixed strip rather than the hole that separates that forms between it, makes the limited reduction of heat of the frock body and gear, prevents that too high temperature from producing adverse effect to the processing of the frock body and gear.

Description

Tool for machining gear

Technical Field

The invention relates to the technical field of gear machining tool devices, in particular to a tool for machining a gear.

Background

The gear is a mechanical element with a gear continuously engaged on a wheel rim to transmit motion and power, the gear is applied in transmission very early, at the end of 19 th century, the principle of generating a gear cutting method and the successive occurrence of a special machine tool and a cutter for cutting the gear by using the principle are realized, along with the development of production, the stability of the gear operation is emphasized, and a 'tool' in the field of mechanical production and processing is production process equipment: the general term of various tools used in the manufacturing process includes a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, and due to the particularity of the shape of the gear, a specific tool is often adopted for fixing during machining, so that the machining operation is convenient.

When the tool in the market is used, due to the fact that the shapes of all devices are different, the tool is not matched with the size of a device part when the tool is used, the machining efficiency is low, and the machining precision of the device is affected.

Disclosure of Invention

The invention aims to provide a tool for machining a gear, and the tool is used for solving the problems that when the tool provided by the background technology is used, due to different shapes of all devices, the size of the tool and the size of a device part are not matched, the machining efficiency is low, and the machining precision of the device is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a tool for machining a gear comprises a tool body and a rotating shaft, wherein fixing strips are fixed at the upper end of the tool body, partition holes are arranged between the fixing strips, a connecting block is arranged in the middle of the tool body, an outer ring interface is arranged on the inner side of the connecting block, connecting threads are arranged on the surface of the outer ring interface, a penetrating interface is arranged on the inner side of the outer ring interface, an inner ring interface is fixed on the inner side of the penetrating interface, a first fixing column is connected to the right side of the inner ring interface, a through hole is formed in the left end inside the first fixing column, threads are arranged on the outer surface of the first fixing column, a first nut is connected to the outer side of the first fixing column, a second fixing column is fixed to the right end of the first fixing column, a second nut is connected to the outer side of the second fixing column, a third fixing column is arranged on the right side of the second fixing column, and a, the outer side of the rotating shaft is fixed with a positioning screw, the rotating shaft is located on the left side of the connecting block, a rotor is arranged inside the rotating shaft in a penetrating mode, clamping blocks are fixed to the upper side and the lower side of the left end of the rotor, and a clamping groove is formed in the rotor.

Preferably, the fixing strips are distributed equidistantly, and the distance between the fixing strips is four fifths of the thickness of the fixing strips.

Preferably, the caliber of the inner ring interface is smaller than that of the through hole, and the difference between the calibers is 0.1 cm.

Preferably, the central axis of the first fixing column and the central axis of the second fixing column are overlapped, and the central axes of the first fixing column and the second fixing column are overlapped with the central axis of the third fixing column.

Preferably, the rotating shaft and the connecting block form an integrated structure through welding, and the rotating shaft and the rotor form fixed connection through a positioning screw.

Preferably, the number of the fixture blocks is 4, and the fixture blocks are distributed annularly about the center of the rotor.

Compared with the prior art, the invention has the beneficial effects that: the fixture for processing the gear is provided with the fixing strips which are distributed equidistantly, so that heat generated during the processing of the gear can be distributed through the fixing strips and the separation holes formed between the fixing strips, the heat of the fixture body and the gear is effectively reduced, the adverse effect of overhigh temperature on the processing of the fixture body and the gear is prevented, the fixture is provided with an inner ring interface with the caliber smaller than the caliber of a through hole, and a third fixing column and an engagement block are fixed through the connection of the third fixing column and the inner ring interface and the connection of the third fixing column and the inner ring interface when the first fixing column is connected with the engagement block through the connection thread on the surface of the first fixing column and the connection thread on the surface of the outer ring interface, so that the third fixing column can be turned over, the practical performance of the fixture is improved, and the central axis of the first fixing column is superposed with the central axis of the second fixing column, can select to install on first fixed column, second fixed column and third fixed column according to not unidimensional gear, make the fixed that can match more between gear and the frock body together, let the kind of mountable gear increase simultaneously, and it is provided with and links up the pivot that the piece constitutes the integral structure through the welding, be convenient for make through the rotation of rotor in the pivot linking piece can rotate, thereby adjust the machined surface by fixed gear, make the regulation of gear more simple and convenient, it is also more humanized, and it is provided with 4 fixture blocks, can install in the pivot that provides kinetic energy through the fixture block, make whole frock physical stamina enough carry out continuous rotation, thereby make the gear that is fixed can rotate, thereby make the machined surface can rotate and reach the purpose of processing automation, and improve its machining efficiency.

Drawings

FIG. 1 is a right side view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic diagram of a connecting block structure according to the present invention.

In the figure: 1. the fixture comprises a fixture body, 2, a fixing strip, 3, a separation hole, 4, a connecting block, 5, an outer ring interface, 6, a connecting thread, 7, a penetrating interface, 8, an inner ring interface, 9, a first fixing column, 10, a through hole, 11, a thread, 12, a first nut, 13, a second fixing column, 14, a second nut, 15, a third fixing column, 16, a third nut, 17, a rotating shaft, 18, a positioning screw, 19, a rotor, 20 and a fixture block.

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. 1-3, the present invention provides a technical solution: a tool for processing a gear comprises a tool body 1 and a rotating shaft 17, wherein fixing strips 2 are fixed at the upper end of the tool body 1, partition holes 3 are formed among the fixing strips 2, the fixing strips 2 are distributed at equal intervals, and the distance between the fixing strips 2 is four fifths of the thickness of the fixing strips 2, so that heat generated during gear processing can be dissipated through the partition holes 3 formed between the fixing strips 2 and the fixing strips, heat of the tool body 1 and the gear is effectively reduced, adverse effects of overhigh temperature on the tool body 1 and gear processing are prevented, a connecting block 4 is installed in the middle of the tool body 1, an outer ring interface 5 is arranged on the inner side of the connecting block 4, connecting threads 6 are arranged on the surface of the outer ring interface 5, a penetrating port 7 is arranged on the inner side of the penetrating port 7, an inner ring interface 8 is fixed on the inner side of the penetrating port 7, and a first fixing column 9 is connected to the right side of the inner ring interface 8, the caliber of the inner ring interface 8 is smaller than that of the through hole 10, the difference between the calibers of the inner ring interface 8 and the through hole 10 is 0.1cm, the first fixing column 9 can penetrate through the inner ring interface 8 and is arranged inside the connecting block 4 through the threads 11 on the surface of the first fixing column 9 and the connecting threads 6 on the surface of the outer ring interface 5, the third fixing column 15 can be fixed with the connecting block 4 through the connection between the third fixing column 15 and the inner ring interface 8 when the first fixing column 9 is connected with the connecting block 4, the third fixing column 15 can be turned over to increase the practical performance, the through hole 10 is arranged at the left end inside the first fixing column 9, the threads 11 are arranged on the outer surface of the first fixing column 9, the central axis of the first fixing column 9 and the central axis of the second fixing column 13 are coincident with each other, the central axes of the first fixing column and the second fixing column are coincident with the central axis of the third fixing column 15, and, The gear and the tool body 1 can be fixed together in a matching way by the aid of the second fixing column 13 and the third fixing column 15, the types of the mountable gear can be increased, the first nut 12 is connected to the outer side of the first fixing column 9, the second fixing column 13 is fixed to the right end of the first fixing column 9, the second nut 14 is connected to the outer side of the second fixing column 13, the third fixing column 15 is arranged on the right side of the second fixing column 13, the third nut 16 is mounted on the outer side of the third fixing column 15, the positioning screw 18 is fixed to the outer side of the rotating shaft 17, the rotating shaft 17 is located on the left side of the connecting block 4, the rotating shaft 17 and the connecting block 4 form an integrated structure through welding, the rotating shaft 17 and the rotor 19 form a fixed connection through the positioning screw 18, and the connecting block 4 can rotate through rotation of the rotor 19 in the rotating shaft 17, so that the processing surface of the fixed gear can be adjusted, make the regulation of gear more simple and convenient, it is also more humanized, the inside of pivot 17 is run through to settle there is rotor 19, and the upper and lower both sides of rotor 19 left end all are fixed with fixture block 20, fixture block 20 is provided with 4, and it is the annular distribution about rotor 19's center, can install in the pivot 17 that provides kinetic energy through fixture block 20, make the rotation that whole frock body 1 can last, thereby make by fixed gear can rotate, thereby make the machined surface can rotate and reach the automatic purpose of processing, and improve its machining efficiency, rotor 19's inside is provided with the draw-in groove.

The working principle is as follows: for the tool for processing the gear, the gear is firstly placed on the first fixing column 9, the second fixing column 13 or the third fixing column 15 according to the size selection, then the gear is fixed through the first nut 12, the second nut 14 or the third nut 16, when the rotor 19 is fixedly connected with other face blocks, the rotating shaft 17 and the rotor 19 can be rotated through the rotating positioning screw 18, and then the gear is adjusted, when the rotor 19 is installed on an apparatus providing kinetic energy, the rotor can be rotated through the energy provided by the apparatus, so that the whole tool body 1 can be continuously rotated, the fixed gear can be rotated, the processing face can be rotated, the purpose of processing automation is achieved, the processing efficiency is improved, and the gear can be rotated through the first fixing column 9 in the outer ring interface 5, make it and linking piece 4 separation, then rotate in inserting third fixed column 15 inner ring interface 8, make third fixed column 15 can reverse the installation on linking piece 4, thereby make big pinion's interior outer position adjust, and be the fixed strip 2 of equidistance distribution between passing through, make the gear add the heat that produces man-hour and distribute away through fixed strip 2 and the separate hole 3 that forms between it, make the effectual reduction of heat of frock body 1 and gear, prevent that too high temperature from producing unfavorable influence to frock body 1 and gear machining, thereby increase the life of frock body 1, just so accomplish the use of whole frock for processing the gear.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock for processing gear, includes the frock body (1) and pivot (17), its characterized in that: the fixture comprises a fixture body (1), fixing strips (2) are fixed at the upper end of the fixture body (1), partition holes (3) are arranged among the fixing strips (2), a connecting block (4) is installed in the middle of the fixture body (1), an outer ring interface (5) is arranged on the inner side of the connecting block (4), connecting threads (6) are arranged on the surface of the outer ring interface (5), a penetrating port (7) is arranged on the inner side of the outer ring interface (5), an inner ring interface (8) is fixed on the inner side of the penetrating port (7), a first fixing column (9) is connected to the right side of the inner ring interface (8), a through hole (10) is formed in the left end of the inner portion of the first fixing column (9), threads (11) are arranged on the outer surface of the first fixing column (9), a first nut (12) is connected to the outer side of the first fixing column (9), and a second fixing column (13) is fixed to the right end, the outer side of the second fixing column (13) is connected with a second nut (14), a third fixing column (15) is arranged on the right side of the second fixing column (13), a third nut (16) is arranged on the outer side of the third fixing column (15), a positioning screw (18) is fixed on the outer side of the rotating shaft (17), the rotating shaft (17) is located on the left side of the connecting block (4), a rotor (19) is arranged inside the rotating shaft (17) in a penetrating mode, clamping blocks (20) are fixed on the upper side and the lower side of the left end of the rotor (19), and a clamping groove is formed in the rotor (19).

2. The tool for machining the gear according to claim 1, wherein: the fixing strips (2) are distributed equidistantly, and the distance between the fixing strips (2) is four fifths of the thickness of the fixing strips (2).

3. The tool for machining the gear according to claim 1, wherein: the caliber of the inner ring interface (8) is smaller than that of the through hole (10), and the difference between the calibers is 0.1 cm.

4. The tool for machining the gear according to claim 1, wherein: the central axis of the first fixing column (9) and the central axis of the second fixing column (13) are overlapped with each other, and the central axes of the first fixing column and the second fixing column are overlapped with the central axis of the third fixing column (15).

5. The tool for machining the gear according to claim 1, wherein: the rotating shaft (17) and the connecting block (4) form an integrated structure through welding, and the rotating shaft (17) and the rotor (19) form fixed connection through a positioning screw (18).

6. The tool for machining the gear according to claim 1, wherein: the clamping blocks (20) are provided with 4 blocks and are distributed in an annular mode relative to the center of the rotor (19).