CN208849623U - A kind of machining center B axle transmission mechanism - Google Patents
A kind of machining center B axle transmission mechanism Download PDFInfo
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- CN208849623U CN208849623U CN201821628798.4U CN201821628798U CN208849623U CN 208849623 U CN208849623 U CN 208849623U CN 201821628798 U CN201821628798 U CN 201821628798U CN 208849623 U CN208849623 U CN 208849623U
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Abstract
The utility model discloses a kind of machining center B axle transmission mechanisms, pass through setting sleeve, driving device, connecting plate, photoelectric sensor, connecting shaft, turntable bearing, flange and sealing ring, it can be realized the multistage transmitting of power, i.e. by driving device output power, power is transmitted to flange by connecting plate, connecting shaft and turntable bearing step by step, is finally exported power outward by flange；The transmission mechanism of the utility model is compact-sized, saves installation space and is easily achieved；The transmission mechanism is easy to maintain, performance is stablized, and can be effectively reduced production cost.
Description
Technical field
The utility model relates to machine tool technology fields, more specifically, in particular to a kind of machining center B axle driver
Structure.
Background technique
Five-axis NC Machining Center refers in X, Y, Z, and two rotary shafts are added on three common linear axis, and rotary shaft is usually
A, two in tri- axis of B, C, rotary shaft has different motion modes, to meet the technical need of various product, generally uses A
Axis does rotary motion for holding parts, and B axle is for driving main shaft and cutter to do pendulum motion, the power output master inside B axle
Will be by forms such as multi-stage gear speed change, speed reducer speed change and direct driving motor drivings, wherein space needed for multi-stage gear speed change is big,
The assembly difficulty of B axle is big, and motor adds gear box structure integrally excessive, appoints so that being difficult to be further added by work top between the two
What more widget.Direct driving motor takes up space small, and structure is simple, but higher cost and needs to carry out circulating cooling.
For this purpose, how to provide a kind of compact structure, stable transmission mechanism, becoming has technical problem to be solved.
Utility model content
The utility model discloses a kind of machining center B axle transmission mechanism, by setting sleeve, driving device, connecting plate,
Photoelectric sensor, connecting shaft, turntable bearing, flange and sealing ring can be realized the multistage transmitting of power；The transmission mechanism structure
It is compact, it saves installation space and is easily achieved, performance is stablized.
Machining center B axle transmission mechanism provided by the utility model includes sleeve, driving device, connecting plate, photoelectric transfer
Sensor, connecting shaft, turntable bearing, flange and sealing ring；
The sleeve is integrally formed part and including clamping disk and installation cavity, and the middle part of Yu Suoshu installation cavity is equipped with the first ring
Shape fixed plate, is equipped with the second ring-type fixing plate on the right side of the first annular fixed plate, and the driving device passes through described first
Ring-type fixing plate is fixedly connected with the sleeve；
The connecting plate is integrally formed part, and the front end of the connecting plate is annular card adapter plate, and middle part is cylinder axis body, after
End is the clamping axis that diameter is greater than the axis body diameter；The output shaft of the annular card adapter plate and the driving device is fixed to be connected
It connects；
The photoelectric sensor includes bracket, optoelectronic switch and limit plate, and the branch is set up in the driving device and institute
State the junction of sleeve, the optoelectronic switch is fixedly connected with the bracket, the limit plate be set to the connecting plate with it is described
The junction of driving device, the optoelectronic switch are used cooperatively with the limit plate；
The connecting shaft is integrally formed part and including chuck, bearing terminal pad and flange terminal pad；The chuck and institute
It states and is equipped with through-hole in the middle part of flange terminal pad, the through-hole diameter of the chuck is greater than the diameter of the clamping axis, Yu Suoshu method
The through hole of blue terminal pad is equipped with expansion set, and the connecting shaft is fixedly connected by expansion set with the clamping axis；
The turntable bearing includes bearing inner circle and bearing top circle, and the bearing inner circle and the bearing terminal pad, which are fixed, to be connected
It connects, the bearing top circle is fixedly connected by second ring-type fixing plate with the sleeve；
The flange is fixedly connected with the flange terminal pad, and the inner ring with the sealing ring is equipped on the outside of Yu Suoshu flange
Compatible sealing recess, the sealing ring are arranged on the sealing recess.
Preferably,
The installation cavity is square tube type structure or cylinder-like structure.
Preferably,
The driving device includes gear-box and the synchronous motor with standard coders, the gear-box with it is described synchronous
Motor connection.
Preferably,
Circle-Array shows several first mounting holes on the shell of the gear-box；
Circle-Array shows several second mounting holes on the power output shaft of the gear-box；
Corresponding first mesopore of first mounting hole is equipped in the first annular fixed plate；
Corresponding second mesopore of second mounting hole is equipped in the annular card adapter plate.
Preferably,
Circle-Array shows several first threaded holes, circumference array in the bearing terminal pad on second ring-type fixing plate
There are several second threaded holes, Circle-Array shows several third threaded holes in the flange terminal pad；
The bearing top circle be equipped with first through hole corresponding with first threaded hole, the bearing inner circle be equipped with
Second threaded hole corresponding second through-hole is set to cylindricality counter sink corresponding with the third threaded hole on the flange,
There are several the 4th threaded holes in the cylindricality counter sink outer circumference array.
Preferably,
The quantity of first threaded hole is 14, and the quantity of second threaded hole is 24, the third threaded hole
Quantity be 12, the quantity of the 4th threaded hole is 18；
First threaded hole, second threaded hole, the third threaded hole and the 4th threaded hole are M6 spiral shell
Pit.
Preferably,
The driving device, the connecting plate, the connecting shaft and the flange are located on same axis.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through setting sleeve, driving dress
Set, connecting plate, photoelectric sensor, connecting shaft, turntable bearing, flange and sealing ring, can be realized the multistage transmitting of power, i.e., by
Driving device output power, power are transmitted to flange by connecting plate, connecting shaft and turntable bearing step by step, will finally be moved by flange
Power exports outward；The transmission mechanism of the utility model is compact-sized, saves installation space and is easily achieved；Transmission mechanism dimension
Shield is convenient, performance is stablized, and can be effectively reduced production cost.
Detailed description of the invention
Fig. 1 is the overview of machining center B axle transmission mechanism in the utility model embodiment；
Fig. 2 is the tube-in-tube structure figure of machining center B axle transmission mechanism in the utility model embodiment；
Fig. 3 is the internal structure chart of machining center B axle transmission mechanism in the utility model embodiment；
Fig. 4 is the internal structure explosive view of machining center B axle transmission mechanism in the utility model embodiment；
In Fig. 1 to Fig. 4, the corresponding relationship of component names and accompanying drawing number are as follows:
1-- sleeve, 11-- clamping disk, 12-- installation cavity, the first annular fixed plate of 13--, the second ring-type fixing plate of 14--,
2-- driving device, 21-- gear-box, 22-- synchronous motor, 3-- connecting plate, 31-- annular card adapter plate, 32-- cylinder axis body,
33-- be clamped axis, 4-- photoelectric sensor, 41-- bracket, 42-- optoelectronic switch, 43-- limit plate, 5-- connecting shaft, 51-- chuck,
52-- bearing terminal pad, 53-- flange terminal pad, 6-- turntable bearing, 61-- bearing inner circle, 62-- bearing top circle, 7-- flange,
8-- sealing ring, 9-- expansion set.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The driving device used in the utility model is the electromechanical driving device of a ultra-compact, as high-precision
Transmission device, suitable for the application high to performance requirement.The device has reached unprecedented high torsion stiffness, has benefited from
Completely new gear box designs, while also ensuring that zero back clearance, optimal synchronisation precision and outstanding repeatability.Tooth contact surface
Increase so that the torque density of one body drive of compact electro-mechanical improves several times.The driving device includes gear-box and band
The synchronous motor of standard coders, motor can be installed axially or radially.The system is easy for installation, and optional with brake and sensing
Device.The advantage of the driving device is: its with high torque density, have high torsion stiffness, have realize it is efficient
Transmission hollow shaft, during operation completely non-maintaining, synchronization accuracy further increase, firm and accurate output bearing and zero
Backhaul gap.
Please refer to figs. 1 to 4, and Fig. 1 is the overview of machining center B axle transmission mechanism in the utility model embodiment,
Fig. 2 is the tube-in-tube structure figure of machining center B axle transmission mechanism in the utility model embodiment, and Fig. 3 is the utility model embodiment
The internal structure chart of middle machining center B axle transmission mechanism, Fig. 4 are machining center B axle transmission mechanism in the utility model embodiment
Internal structure explosive view.
The utility model provides a kind of machining center B axle transmission mechanism, includes sleeve 1, driving device 2, connecting plate
3, photoelectric sensor 4, connecting shaft 5, turntable bearing 6, flange 7 and sealing ring 8；
The sleeve 1 be integrally formed part and including clamping disk 11 and installation cavity 12, the middle part of Yu Suoshu installation cavity 12 set
There is first annular fixed plate 13, the second ring-type fixing plate 14, the driving dress are equipped on the right side of the first annular fixed plate 13
2 are set to be fixedly connected by the first annular fixed plate 13 with the sleeve 1；
The connecting plate 3 is integrally formed part, and the front end of the connecting plate 3 is annular card adapter plate 31, and middle part is cylindrical shaft
Body 32, rear end are the clamping axis 33 that diameter is greater than the axis body diameter；The annular card adapter plate 31 is defeated with the driving device 2
Shaft is fixedly connected；
The photoelectric sensor 4 includes bracket 41, optoelectronic switch 42 and limit plate 43, and the bracket 41 is set to the driving
The junction of device 2 and the sleeve 1, the optoelectronic switch 42 are fixedly connected with the bracket 41, and the limit plate 43 is set to
The junction of the connecting plate 3 and the driving device 2, the optoelectronic switch 42 are used cooperatively with the limit plate 43；
The connecting shaft 5 is integrally formed part and including chuck 51, bearing terminal pad 52 and flange terminal pad 53；The card
The middle part of disk 51 and the flange terminal pad 53 is equipped with through-hole, and the through-hole diameter of the chuck 51 is greater than the clamping axis 33
Diameter, the through hole of Yu Suoshu flange terminal pad 53 are equipped with expansion set 8, and the connecting shaft 5 is solid by expansion set 9 and the clamping axis 33
Fixed connection；
The turntable bearing 6 includes bearing inner circle 61 and bearing top circle 62, and the bearing inner circle 61 is connect with the bearing
Disk 52 is fixedly connected, and the bearing top circle 62 is fixedly connected by second ring-type fixing plate 14 with the sleeve 1；
The flange 7 is fixedly connected with the flange terminal pad 53, is equipped with and the sealing ring 8 on the outside of Yu Suoshu flange 7
The compatible sealing recess of inner ring, the sealing ring 8 is arranged on the sealing recess.
In the present invention, driving device 2 is fixed in sleeve 1 by first annular fixed plate 13, then connecting plate 3
The annular card adapter plate 31 of front end is connect with driving device 2, and the clamping axis 33 of rear end is connect with connecting shaft 5, and connecting shaft 5 passes through expansion set
9 are fixedly connected with clamping axis 33, by the effect of high strength tension bolt in expansion set 9, between expansion set inner ring and clamping axis 33,
Huge enclasping force is generated between expansion set outer ring and connecting shaft 5, to realize the keyless joint between connecting plate 3 and connecting shaft 5；Turntable
Bearing 6 is fixed in sleeve 1 by the second ring-type fixing plate 14, and turntable bearing 6 is that connecting shaft 5 provides support, guarantees driving dress
Stable operation during multistage transmitting of 2, connecting plate 3 and connecting shaft 5 is set, lowers the coefficient of friction in motion process, guarantees back
Turn precision；Connecting shaft 5 is connect with flange 7, and is exported power outward by flange 7.In the present invention, by using light
Electric switch 42 carries out the detection of the speed of service, and optoelectronic switch 42 uses U-type groove formula optoelectronic switch, transmitter and receiver point
Not Wei Yu U-type groove both sides, and formed an optical axis, when limit plate 43 by U-type groove and block optical axis when, optoelectronic switch 42 just produce
The on-off model detected has been given birth to, velocity variations can be safely and reliably detected.In the present invention, turntable bearing 6 can
Think YRT turntable bearing or ZKLDF turntable bearing；Further, turntable bearing in the present invention is limited herein
Model YRT120.
Preferably,
The installation cavity 12 is square tube type structure or cylinder-like structure, and in the present invention, installation cavity 12 can be set
It is set to square tube type structure or cylinder-like structure, to adapt to different installation environments；Further, guaranteeing inside installation cavity 12
In the case that installation space is constant, appropriate adjustment can be carried out to external shape, to be more preferably adapted to different machining centers
It is required that.
Preferably,
The driving device 2 includes gear-box 21 and the synchronous motor 22 with standard coders, the gear-box 21 with
The synchronous motor 22 connects.
The driving device used in the utility model is the electromechanical driving device of a ultra-compact, as high-precision
Transmission device.Further, limiting driving device 2 herein is that German prestige is risen in the milky way series of Si Tan company production
RGM110.Although traditional mechanical gearbox has very high-precision, but the increase of service life, precision are declined at any time；
In addition, motor adds gear box structure integrally excessive, so that any smaller portion can not be further added by work top between the two
Part.It is each column tooth as independent that German prestige, which rises the principle of the gear-box 21 in Si Tan company production RGM110 driving device 2,
With dynamic individual, using changeable body as input, under the support of needle bearing and cam piston shoes, using gear ring internal tooth as drawing
It leads, has participated in the transmission of torque.Due to this arrangement and special tooth surface shape, makes it while sliding the contact table of the flank of tooth
The gross area is the several times of other common engagement dentition gross areas.Meanwhile there was only very little between column tooth retainer and ring gear
Gap, so that all column teeth are substantially without cantilever.All column teeth arrange on column tooth retainer in cylindrical type, therefore tooth
Contact is automatic aligning, this can have optimal movement to act on gear ring internal tooth, thus the circumferential load distribution being optimal, this
It is set to have very high torsion stiffness.Transmission mechanism in the present invention adds mechanical gearbox speed reducer compared to other motors
The advantage of the kind of drive is, applies the driving device 2 of model RGM110, so that compact overall structure, saves installation
Space, and conform better to ergonomic designs；Higher dynamic accuracy and the rotary shaft synchronism of optimization can be realized efficient, same
Step and high-precision five-axis robot；Complex-shaped workpiece can be completed to economical and efficient, and production effect can be greatlyd improve
Rate.In addition, gear-box 21 is completely non-maintaining during operation, business burden can reduce.
Preferably,
Circle-Array shows several first mounting holes on the shell of the gear-box 21；
Circle-Array shows several second mounting holes on the power output shaft of the gear-box 21；
Corresponding first mesopore of first mounting hole is equipped in the first annular fixed plate 13；
Corresponding second mesopore of second mounting hole is equipped in the annular card adapter plate 31.
In said structure design, pass through Circle-Array between gear-box 21 and sleeve 1, between gear-box 21 and connecting plate 3
Installation is fixed in the mode of array structure threaded hole combination screw, can be improved the stability of transmission mechanism operation.
Preferably,
Circle-Array shows several first threaded holes, circumference in the bearing terminal pad 52 on second ring-type fixing plate 14
Array has several second threaded holes, and Circle-Array shows several third threaded holes in the flange terminal pad 53；
The bearing top circle 62 is equipped with first through hole corresponding with first threaded hole, sets in the bearing inner circle 61
There is the second through-hole corresponding with second threaded hole, it is heavy to be set to cylindricality corresponding with the third threaded hole on the flange 7
Head bore, Yu Suoshu cylindricality counter sink outer circumference array have several the 4th threaded holes.
In said structure design, between sleeve 1, driving device 2, connecting plate 3, connecting shaft 5, turntable bearing 6 and flange 7
Connection mainly installed by the way of circumference array structure threaded hole combination screw, stress is equal between each components
It is even, it can be improved the stability of transmission mechanism operation.
Preferably,
The quantity of first threaded hole is 14, and the quantity of second threaded hole is 24, the third threaded hole
Quantity be 12, the quantity of the 4th threaded hole is 18；
First threaded hole, second threaded hole, the third threaded hole and the 4th threaded hole are M6 spiral shell
Pit.
Preferably,
The driving device 2, the connecting plate 3, the connecting shaft 5 and the flange 7 are located on same axis.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through setting sleeve 1, driving dress
2, connecting plate 3, photoelectric sensor 4, connecting shaft 5, turntable bearing 6, flange 7 and sealing ring 8 are set, can be realized the Multi-stage transmission of power
It passs, i.e., is transmitted to flange 7 step by step by connecting plate 3, connecting shaft biography 5 and turntable bearing 6 by 2 output power of driving device, power,
Finally power is exported outward by flange 7；The transmission mechanism of the utility model is compact-sized, saves installation space and is easy to real
It is existing；The transmission mechanism is easy to maintain, performance is stablized, and can be effectively reduced production cost.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (7)
1. a kind of machining center B axle transmission mechanism, it is characterised in that: include sleeve, driving device, connecting plate, photoelectric sensing
Device, connecting shaft, turntable bearing, flange and sealing ring；
The sleeve is integrally formed part and including clamping disk and installation cavity, and the middle part of Yu Suoshu installation cavity is equipped with first annular solid
Fixed board, is equipped with the second ring-type fixing plate on the right side of the first annular fixed plate, and the driving device passes through described first annular
Fixed plate is fixedly connected with the sleeve；
The connecting plate is integrally formed part, and the front end of the connecting plate is annular card adapter plate, and middle part is cylinder axis body, and rear end is
Diameter is greater than the clamping axis of the axis body diameter；The annular card adapter plate is fixedly connected with the output shaft of the driving device；
The photoelectric sensor includes bracket, optoelectronic switch and limit plate, and the branch is set up in the driving device and the set
The junction of cylinder, the optoelectronic switch are fixedly connected with the bracket, and the limit plate is set to the connecting plate and the driving
The junction of device, the optoelectronic switch are used cooperatively with the limit plate；
The connecting shaft is integrally formed part and including chuck, bearing terminal pad and flange terminal pad；The chuck and the method
Through-hole is equipped in the middle part of blue terminal pad, the through-hole diameter of the chuck is greater than the diameter of the clamping axis, and Yu Suoshu flange connects
The through hole for connecing disk is equipped with expansion set, and the connecting shaft is fixedly connected by expansion set with the clamping axis；
The turntable bearing includes bearing inner circle and bearing top circle, and the bearing inner circle is fixedly connected with the bearing terminal pad,
The bearing top circle is fixedly connected by second ring-type fixing plate with the sleeve；
The flange is fixedly connected with the flange terminal pad, is equipped on the outside of Yu Suoshu flange and is mutually fitted with the inner ring of the sealing ring
The sealing recess matched, the sealing ring are arranged on the sealing recess.
2. machining center B axle transmission mechanism according to claim 1, which is characterized in that
The installation cavity is square tube type structure or cylinder-like structure.
3. machining center B axle transmission mechanism according to claim 2, which is characterized in that
The driving device includes gear-box and the synchronous motor with standard coders, the gear-box and the synchronous motor
Connection.
4. machining center B axle transmission mechanism according to claim 3, which is characterized in that
Circle-Array shows several first mounting holes on the shell of the gear-box；
Circle-Array shows several second mounting holes on the power output shaft of the gear-box；
Corresponding first mesopore of first mounting hole is equipped in the first annular fixed plate；
Corresponding second mesopore of second mounting hole is equipped in the annular card adapter plate.
5. machining center B axle transmission mechanism according to claim 1, which is characterized in that
Circle-Array shows several first threaded holes on second ring-type fixing plate, if Circle-Array is shown in the bearing terminal pad
The second threaded hole is done, Circle-Array shows several third threaded holes in the flange terminal pad；
The bearing top circle be equipped with first through hole corresponding with first threaded hole, the bearing inner circle be equipped with it is described
Second threaded hole corresponding second through-hole is set to cylindricality counter sink corresponding with the third threaded hole on the flange, in institute
Stating cylindricality counter sink outer circumference array has several the 4th threaded holes.
6. machining center B axle transmission mechanism according to claim 5, which is characterized in that
The quantity of first threaded hole is 14, and the quantity of second threaded hole is 24, the number of the third threaded hole
Amount is 12, and the quantity of the 4th threaded hole is 18；
First threaded hole, second threaded hole, the third threaded hole and the 4th threaded hole are M6 threaded hole.
7. machining center B axle transmission mechanism according to claim 1, which is characterized in that
The driving device, the connecting plate, the connecting shaft and the flange are located on same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628798.4U CN208849623U (en) | 2018-10-08 | 2018-10-08 | A kind of machining center B axle transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628798.4U CN208849623U (en) | 2018-10-08 | 2018-10-08 | A kind of machining center B axle transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208849623U true CN208849623U (en) | 2019-05-10 |
Family
ID=66375013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821628798.4U Active CN208849623U (en) | 2018-10-08 | 2018-10-08 | A kind of machining center B axle transmission mechanism |
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| Country | Link |
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| CN (1) | CN208849623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702523A (en) * | 2020-07-24 | 2020-09-25 | 陈建 | Horizontal compound numerical control lathe |
-
2018
- 2018-10-08 CN CN201821628798.4U patent/CN208849623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702523A (en) * | 2020-07-24 | 2020-09-25 | 陈建 | Horizontal compound numerical control lathe |
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