CN207840292U

CN207840292U - A kind of electric transmission structure of reciprocating file machine

Info

Publication number: CN207840292U
Application number: CN201820044194.9U
Authority: CN
Inventors: 曾华
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-11
Filing date: 2018-01-11
Publication date: 2018-09-11
Anticipated expiration: 2028-01-11

Abstract

The utility model discloses a kind of electric transmission structures of reciprocating file machine, including casing, motor, transmission shaft, transmission shaft is connected on motor and is motor driven, further include mediation member, offset assembly, output shaft, mediation member is connected with transmission shaft, transmission shaft drives mediation member rotation, mediation member connect with offset assembly and offset assembly is driven to rotate, offset assembly is connected with exporting axis and output shaft is driven to do reciprocating in the horizontal direction, and output shaft end stretches out outside casing.The utility model regulation motor rotating speed adjusts the speed of reciprocating, it polishes workpiece to be processed corner convenient for user, the setting of the utility model also reduces the volume of file machine, has simplified the internal structure of file machine, it is carried convenient for user, the maintenance for also allowing for later stage part is replaced.In addition, the utility model enables file machine to work independently, other auxiliary settings need not be configured, and reduce the energy consumption and running noise of file machine.

Description

A kind of electric transmission structure of reciprocating file machine

Technical field

The utility model is related to a kind of file machine more particularly to a kind of electric transmission structures of reciprocating file machine.

Background technology

There are many fine and closely woven cutter tooth, bar shapeds for setting on file surface, for doing micro add to surface layers such as metal, timber, leathers Work, existing filing polishing operation are usually to be ground by hand with file, and user's arm is exerted oneself different and prolonged Weight muscle power operation, on the one hand can cause the machining accuracy of polishing object low, on the other hand also reduce the work being ground with file Make efficiency, it is time-consuming and laborious.Occurred a kind of pneumatic rasps machine in the market later, the pattern for the manual processing of changing over and be changed into Pneumatic processing, but because being working method in the form of piston used by pneumatic rasps machine, polishing excessive velocities make workpiece easily go out The case where now polishing not only, and its is complicated, causes the volume of pneumatic rasps machine larger, and also need in addition coordinate pneumatics Machine is used, and power consumption is big when use, noise is big, it is difficult to carry, and use cost is high, is unfavorable for promoting the use of.

Invention content

The utility model is low with file machining accuracy for craft existing in the prior art, and pneumatic rasps machine structure is multiple Easily there is the defects of polishing not only in miscellaneous, workpiece, provides a kind of electric transmission structure of new reciprocating file machine.

In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：

A kind of electric transmission structure of reciprocating file machine, including casing, motor, transmission shaft, the transmission shaft are connected to Driven on the motor and by the motor, further include mediation member, offset assembly, output shaft, the mediation member with The transmission shaft is connected, and the transmission shaft drives the mediation member rotation, the mediation member and the eccentric group Part connects and the offset assembly is driven to rotate, and the offset assembly is connected to the output shaft and drives the output shaft along water Square to reciprocating is done, the end of the output shaft is stretched out outside casing.

Mediation member drives eccentric group for connecting transmission shaft and the driving force of transmission shaft being transmitted on offset assembly Part is rotated, and offset assembly is for being connected with exporting axis, by the eccentric rotary of offset assembly to drive output shaft along water Square to doing reciprocating, the reciprocating for passing through output shaft controls the direction of motion of file and movement speed on file machine Degree so that file machine can polish to the corner of workpiece to be processed, improve the machining accuracy of file machine, wherein output shaft The part for stretching out casing is used to connect from miscellaneous different files, to adapt to the process requirements of different workpieces.This practicality It is novel mediation member, offset assembly being arranged in casing, by way of output shaft so that the power of motor output finally turns It is changed to the driving force for carrying out reciprocating horizontal movement to output shaft, and can be adjusted by the adjusting to motor speed reciprocating The speed of movement polishes to the corner of workpiece to be processed using file machine convenient for user, on the other hand, the utility model Setting reduce the volume of file machine itself, easily facilitate user's carrying, also simplified the internal structure of file machine, be convenient for It is replaced using the maintenance of the part in later stage.In addition, the utility model enables file machine to work independently, need not configure other Auxiliary setting, and the energy consumption and running noise of file machine are reduced, substantially increase the usage comfort of file machine.

Preferably, a kind of electric transmission structure of reciprocating file machine described above, the offset assembly includes inclined Mandrel, eccentric shaft connecting rod, the eccentric shaft are connected with the mediation member, eccentric shaft connecting rod front end and the output Axis is connected, and the eccentric shaft rod rear end is with eccentric axis connection and passes through the driving of the eccentric shaft drive output shaft edge Horizontal direction does reciprocating.

Eccentric shaft drives eccentric shaft turns for being connected with mediation member, by the rotation of mediation member, eccentric Axis connecting rod one end is connected on eccentric shaft, and the other end is connected on output shaft, and its role is to be driven by the rotation of eccentric shaft Eccentric shaft connecting rod does reciprocating in the horizontal direction, to drive output shaft to do reciprocating in the horizontal direction.

Preferably, a kind of electric transmission structure of reciprocating file machine described above, the offset assembly further include Excentric sleeve, positioning bearing, the excentric sleeve are set between the eccentric shaft connecting rod and eccentric shaft, and the positioning bearing is set It is placed in eccentric shaft end and is caught in the casing, the eccentric shaft rod rear end and eccentric axis connection are simultaneously limited by positioning bearing Position.

Excentric sleeve is set between eccentric shaft connecting rod and eccentric shaft, is turned between eccentric shaft connecting rod and eccentric shaft for reducing The frictional force of movable property life to improve the working efficiency of offset assembly operating, while can also reduce eccentric shaft connecting rod and bias Because of the abrasion that rotation generates between axis, extend the service life of eccentric shaft connecting rod and eccentric shaft.Positioning bearing is caught in casing, Effect is to position eccentric shaft, eccentric shaft connecting rod, on the one hand improves the integrally-built stability of offset assembly, another Aspect passes through the positioning to eccentric shaft rod rear end so that eccentric shaft connecting rod is more stable to drive output shaft, improves defeated The stability of shaft reciprocating horizontal movement, to improve the precision that file machine polishes to workpiece to be processed.

Preferably, a kind of electric transmission structure of reciprocating file machine described above, eccentric shaft connecting rod front end It is provided with connection convex block, the connecting hole with the connection convex block cooperation is provided on the output shaft, it is the eccentric shaft connecting rod, defeated Shaft is connected by the connection convex block, connecting hole.

The connection convex block of eccentric shaft connecting rod front end setting for being connect with the connecting hole on output shaft, by eccentric shaft connecting rod and Output shaft connects, and realizes induced effect of the eccentric shaft connecting rod to output shaft, and connecting the connection of convex block and connecting hole can carry The tightness that high eccentric shaft connecting rod is connect with output shaft, to ensure Drive the result of the eccentric shaft connecting rod to output shaft.

Preferably, a kind of electric transmission structure of reciprocating file machine described above, the mediation member is tooth It takes turns, is provided with bevel gear on the transmission shaft, the bevel gear is meshed with the mediation member.

It sets mediation member to gear, bevel gear is provided on transmission shaft, it being capable of nibbling by gear and bevel gear The transmission effect for closing driving member between improving transmission shaft assignment, to further increase stability when the utility model transmission.

Preferably, a kind of electric transmission structure of reciprocating file machine described above, further includes casing protheca, locking Lid, the casing protheca are threadedly connected to the casing front, and the locking lid is threadedly connected to the casing front end and is located at The front of casing protheca, the output shaft end expose to outside the locking lid.

Casing protheca improves the structural strength of casing, ensures the stability of casing entirety, locking lid for being sleeved on casing It is threadedly connected to casing front end, can be matched with output shaft front end, to threadedly adjust casing front end and output The clamping level of axis front end ensures stability when output shaft does reciprocating horizontal movement, to improve the polishing essence of file machine Degree.

Preferably, a kind of electric transmission structure of reciprocating file machine described above, further includes file fixture, it is described File fixture front end is connect with file, and file fixture rear end is connected to the output shaft.

File is connected by file fixture and output shaft, on the one hand can reinforce file be connected with exporting axis it is tight On the other hand solidity can promote convenient degree of the file when replacing to further improve the polishing precision of file machine, Consequently facilitating replace different types of file when use at any time, when use, is more convenient.

Preferably, a kind of electric transmission structure of reciprocating file machine described above, further includes fastener, the file It is provided on tool holder and screws in the fastener hole with the matched fastener hole of the fastener, the fastener and to being located at file File rear end in fixture is fastened.

Fastener with the fastener hole on file fixture for being used cooperatively, by the cooperation of fastener and fastener hole by file It is fixed in file fixture, further promotes fastening effect of the file fixture to file, while also easily facilitating the installation of file And replacement, improve the service efficiency of file machine.

Preferably, a kind of electric transmission structure of reciprocating file machine described above, further includes output shaft axle sleeve, institute Output shaft axle sleeve is stated to be placed on the output shaft and be caught in casing front end.

Output sleeve is used to reduce frictional force when output shaft is moved forward and backward, and improves the smoothness that output shaft is moved forward and backward, Output sleeve is stuck in casing front end simultaneously, can also play the role of reducing output shaft shaking, to ensure the transmission of output shaft Precision.

Description of the drawings

Fig. 1 is the sectional view of the utility model；

Fig. 2 is the explosive view of the utility model；

Fig. 3 is in sectional view when preceding shifting state for the output shaft in the utility model；

Fig. 4 is in sectional view when fallback state for the output shaft in the utility model.

Specific implementation mode

1-4 and specific implementation mode are described in further detail the utility model below in conjunction with the accompanying drawings, but they are not Limitations of the present invention：

Embodiment 1

A kind of electric transmission structure of reciprocating file machine, including casing 5, motor 4, transmission shaft 3, the transmission shaft 3 connect It is connected on the motor 4 and is driven by the motor 4, further include mediation member 2, offset assembly 6, output shaft 1, the centre Driving member 2 is connected with the transmission shaft 3, and the transmission shaft 3 drives the mediation member 2 to rotate, the mediation member 2 It is connect with the offset assembly 6 and the offset assembly 6 is driven to rotate, the offset assembly 6 connect and drives with the output shaft 1 It moves the output shaft 1 and does reciprocating in the horizontal direction, the end of the output shaft 1 is stretched out outside casing 5.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, in use, motor 4 starts, driving transmission shaft 3 rotates, during transmission shaft 3 drives Between driving member 2 rotate, mediation member 2 drive offset assembly 6 rotate, offset assembly 6 connect with output shaft 1 drive output shaft 1 Do reciprocating in the horizontal direction, then user when using file machine, can according to the polishing demand of workpiece to be processed, Suitable file tool is installed in the end of output shaft 1, polishes workpiece to be processed.Certainly, according to the need of actual conditions It wants, the end of output shaft 1 can also install other types of milling tools, to adapt to the polishing demand of different workpieces.

Preferably, the offset assembly 6 include eccentric shaft 61, eccentric shaft connecting rod 62, the eccentric shaft 61 with it is described in Between driving member 2 be connected, 62 front end of eccentric shaft connecting rod is connected with the output shaft 1,62 rear end of eccentric shaft connecting rod It is connect with eccentric shaft 61 and drives the output shaft 1 to do reciprocating in the horizontal direction by the driving of the eccentric shaft 61.

In use, when mediation member 2 is in transmission shaft 3 when being rotated by, drive of the eccentric shaft 61 by mediation member 2 Dynamic also synchronize is rotated, and because having eccentric position on eccentric shaft 61, and eccentric shaft 61 is connect with eccentric shaft connecting rod 62, eccentric Enough drives eccentric shaft connecting rod 62 to do front and back reciprocating by eccentric part potential energy thereon when axis 61 rotates, to driving and The output shaft 1 that eccentric shaft connecting rod 62 connects does reciprocating in the horizontal direction, to realize the rotation driving force of motor 4 most The laterally driven power that horizontal reciprocating movement is carried out to output shaft 1 is converted to eventually.

Preferably, the offset assembly 6 further includes excentric sleeve 64, positioning bearing 63, the excentric sleeve 64 is arranged Between the eccentric shaft connecting rod 62 and eccentric shaft 61, the positioning bearing 63 is set to 61 end of eccentric shaft and is caught in the machine Shell 5,62 rear end of eccentric shaft connecting rod connect with eccentric shaft 61 and are limited by positioning bearing 63.

Preferably, 62 front end of eccentric shaft connecting rod is provided with connection convex block 621, be provided on the output shaft 1 with The connecting hole 12 that the connection convex block 621 coordinates, the eccentric shaft connecting rod 62, output shaft 1 pass through the connection convex block 621, company Hole 12 is connect to be connected.

Preferably, the mediation member 2 is gear, bevel gear 31, the bevel gear are provided on the transmission shaft 3 31 are meshed with the mediation member 2.

Preferably, further including casing protheca 52, locking lid 51, the casing protheca 52 is threadedly connected to the casing 5 Front, the locking lid 51 are threadedly connected to 5 front end of the casing and the front positioned at casing protheca 52,1 end of the output shaft Portion exposes to outside the locking lid 51.

Preferably, further including file fixture 7,7 front end of file fixture is connect with file 8, after the file fixture 7 End is connect with the output shaft 1.

Preferably, further including fastener 71, it is provided on the file fixture 7 matched tight with the fastener 71 Solid hole 72, the fastener 71 screw in the fastener hole 72 and are fastened to 8 rear end of file in file holder tool 7.

Preferably, further including output shaft axle sleeve 11, the output shaft axle sleeve 11 is placed on the output shaft 1 and is caught in machine 5 front end of shell.

More specifically, when in use, file fixture 7 is first snapped fit onto output shaft 1 to stretch out on the end outside casing 5, then will File 8 is inserted into file fixture 7, and after file 8 is fixed in file fixture 7, fastener 71 is screwed in file from fastener hole 72 In fixture 7, the tail portion of fastener 71 compresses during screw-in with 8 surface of file being inserted into file fixture 7, thus by file 8 are fixedly connected with file fixture 7, and 8 end of file can also be provided with through-hole, when mounted, are fixed on file fixture in file 8 After in 7, fastener 71 is screwed in into file fixture 7 from fastener hole 72 and the through-hole of 8 end of file is passed through to fasten so that file 8 closely connect with file fixture 7.Then rotation lock lid 51 so that locking lid 51 is screwed with 5 front end of casing, so that machine 5 front end of shell also can suitably be compressed with 1 front end of output shaft, the stability of output shaft 1 when to ensure to use.Then start motor 4, then motor 4 is final by transmission shaft 3, mediation member 2, eccentric shaft 61, eccentric shaft connecting rod 62, the mutual cooperation of output shaft 1 Driving file 8 does horizontal reciprocating movement, to carry out grinding and buffing to workpiece to be processed.Certainly, the utility model is unlimited In a kind of this tool of file 8, other suitable tools can also be installed as needed, and the utility model is also not necessarily limited to install Milling tools can also install the tools such as sawtooth, saw blade, oilstone in 1 end of output shaft, carry out the behaviour such as cutting to workpiece to be processed Make.

In short, the above is only the preferred embodiment of the present invention, all ranges according to present utility model application patent Made by equivalent changes and modifications, should all belong to the covering scope of the utility model.

Claims

1. a kind of electric transmission structure of reciprocating file machine, including casing（5）, motor（4）, transmission shaft（3）, the transmission shaft （3）It is connected to the motor（4）Above and by the motor（4）Driving, it is characterised in that：It further include mediation member（2）, it is eccentric Component（6）, output shaft（1）, the mediation member（2）With the transmission shaft（3）It is connected, the transmission shaft（3）Drive institute State mediation member（2）Rotation, the mediation member（2）With the offset assembly（6）It connects and drives the offset assembly （6）Rotation, the offset assembly（6）With the output shaft（1）It connects and drives the output shaft（1）It does in the horizontal direction reciprocal Formula moves, the output shaft（1）End stretch out casing（5）Outside.

2. a kind of electric transmission structure of reciprocating file machine according to claim 1, it is characterised in that：The bias group Part（6）Including eccentric shaft（61）, eccentric shaft connecting rod（62）, the eccentric shaft（61）With the mediation member（2）It is connected, institute State eccentric shaft connecting rod（62）Front end and the output shaft（1）It is connected, the eccentric shaft connecting rod（62）Rear end and eccentric shaft（61） It connects and passes through the eccentric shaft（61）Driving drive the output shaft（1）Reciprocating is done in the horizontal direction.

3. a kind of electric transmission structure of reciprocating file machine according to claim 2, it is characterised in that：The bias group Part（6）It further include excentric sleeve（64）, positioning bearing（63）, the excentric sleeve（64）It is set to the eccentric shaft connecting rod（62） With eccentric shaft（61）Between, the positioning bearing（63）It is set to eccentric shaft（61）End is simultaneously caught in the casing（5）, described inclined Mandrel connecting rod（62）Rear end and eccentric shaft（61）It connects and by positioning bearing（63）It is limited.

4. a kind of electric transmission structure of reciprocating file machine according to claim 2, it is characterised in that：The eccentric shaft Connecting rod（62）Front end is provided with connection convex block（621）, the output shaft（1）On be provided with and the connection convex block（621）Cooperation Connecting hole（12）, the eccentric shaft connecting rod（62）, output shaft（1）Pass through the connection convex block（621）, connecting hole（12）It is connected It connects.

5. a kind of electric transmission structure of reciprocating file machine according to claim 1, it is characterised in that：The intermediate biography Moving part（2）For gear, the transmission shaft（3）On be provided with bevel gear（31）, the bevel gear（31）With the mediation member （2）It is meshed.

6. a kind of electric transmission structure of reciprocating file machine according to claim 1, it is characterised in that：It further include casing Protheca（52）, locking lid（51）, the casing protheca（52）It is threadedly connected to the casing（5）Front, the locking lid（51） It is threadedly connected to the casing（5）Front end is simultaneously located at casing protheca（52）Front, the output shaft（1）End exposes to described Locking lid（51）Outside.

7. a kind of electric transmission structure of reciprocating file machine according to claim 1, it is characterised in that：It further include file Fixture（7）, the file fixture（7）Front end and file（8）Connection, the file fixture（7）Rear end and the output shaft（1）Even It connects.

8. a kind of electric transmission structure of reciprocating file machine according to claim 7, it is characterised in that：It further include fastening Part（71）, the file fixture（7）On be provided with and the fastener（71）Matched fastener hole（72）, the fastener （71）Screw in the fastener hole（72）And to being located at file holder tool（7）In file（8）Rear end is fastened.

9. a kind of electric transmission structure of reciprocating file machine according to claim 1, it is characterised in that：Further include output Axis axle sleeve（11）, the output shaft axle sleeve（11）It is placed on the output shaft（1）It goes up and is caught in casing（5）Front end.