CN206764029U - Rotary file clamping device for grinding machine - Google Patents
Rotary file clamping device for grinding machine Download PDFInfo
- Publication number
- CN206764029U CN206764029U CN201720655696.0U CN201720655696U CN206764029U CN 206764029 U CN206764029 U CN 206764029U CN 201720655696 U CN201720655696 U CN 201720655696U CN 206764029 U CN206764029 U CN 206764029U
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- slide unit
- screw mandrel
- riser
- rotary file
- straight line
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Abstract
The utility model discloses a kind of rotary file clamping device for grinding machine, including slide unit, the clamp rotating mechanism on slide unit and the rotary file fixture on clamp rotating mechanism；The slide unit is movably arranged on the base including base, Y-direction slide unit and X to slide unit, the Y-direction slide unit, and the X is movably arranged on the Y-direction slide unit to slide unit；The rotary file fixture includes clamp bottom board, riser, collet, planetary gear, pull bar and cylinder；The clamp bottom board is on the top surface of clamp rotating mechanism；The riser is located on the top surface of clamp bottom board, and vertical with clamp bottom board；The side of the riser is provided with the planetary gear parallel with the riser, and the opposite side of the riser is provided with the cylinder vertical with the riser；Side connecting spring chuck of the planetary sun gear away from cylinder；One end of the pull bar and the piston rod of cylinder connect, and the other end of the pull bar connects through the main shaft of riser and collet.
Description
Technical field
It the utility model is related to fixture for grinding machine apparatus field, particularly a kind of rotary file clamping device for grinding machine.
Background technology
When numerically control grinder processes rotary file workpiece, fixture clamping workpiece is often needed to use.Existing fixture is usually through worm screw
Drive the external screw thread on worm gear, then the internal thread and chuck for passing through worm gear to coordinate, clamp chuck, wherein the biography of worm and worm wheel
Move than small, rotational efficienty is low, and bearing capacity is small, and backhaul gap is big so that the precision of the structure is relatively low；And installation way is cumbersome,
Manually operated worm screw is needed, workload is big, clamping time length, is not suitable for high-volume converted products.
In addition, existing fixture lacks auto-translating mechanism, when fixture clamps workpiece, typically carried out in machining position, work
When people operates, easily damaged by grinding machine, great potential safety hazard be present, and do not utilize automation mechanized operation.
Utility model content
To solve problems of the prior art, the purpose of this utility model is to provide a kind of Tape movement mechanism, and presss from both sides
Head clamps the high rotary file clamping device for grinding machine of fast work speed, efficiency high, precision.
To achieve the above object, the technical solution adopted in the utility model is：A kind of rotary file for grinding machine clamps dress
Put, including slide unit, the clamp rotating mechanism on slide unit and the rotary file fixture on clamp rotating mechanism；The cunning
Platform is movably arranged on the base including base, Y-direction slide unit and X to slide unit, the Y-direction slide unit, and the X is movably arranged to slide unit
On the Y-direction slide unit；The top surface of the base is provided with first straight line guide rail, and the bottom of the Y-direction slide unit is provided with and described first
The first sliding block that line slideway is engaged；The top surface of the Y-direction slide unit is provided with second straight line guide rail, and the X is to the bottom of slide unit
Provided with the second sliding block being engaged with the second straight line guide rail；The first straight line guide rail mutually hangs down with second straight line guide rail
Directly；The rotary file fixture includes clamp bottom board, riser, collet, planetary gear, pull bar and cylinder；The clamp bottom board
On the top surface of clamp rotating mechanism；The riser is located on the top surface of clamp bottom board, and vertical with clamp bottom board；It is described vertical
The side of plate is provided with the planetary gear parallel with the riser, and the opposite side of the riser is provided with the cylinder vertical with the riser；Institute
State side connecting spring chuck of the planetary sun gear away from cylinder；One end of the pull bar and the piston rod of cylinder connect
Connect, the other end of the pull bar connects through the main shaft of riser and collet.
Preferably, the cylinder is provided with two, and being bridged on the piston rod of described two cylinders has connecting plate, the connecting plate
Perpendicular to cylinder, one end of the pull bar and the middle part of connecting plate are hinged, and spring is arranged with the pull bar；The one of the spring
Hold cylinder lever connecting rod, other end connection board.
Preferably, the top surface of the base is provided with the first servomotor, first shaft coupling and the first screw mandrel；Described first
Screw mandrel is connected by first shaft coupling with the output shaft of the first servomotor, and the first screw mandrel is put down with the first straight line guide rail
OK；The bottom of the Y-direction slide unit is provided with the first screw mandrel sliding block being engaged with the first screw mandrel, and the first screw mandrel sliding block activity is set
In on the first screw mandrel.
Preferably, the top surface of the Y-direction slide unit is provided with the second servomotor, second shaft coupling and the second screw mandrel；It is described
Second screw mandrel is connected by second shaft coupling with the output shaft of the second servomotor, and the second screw mandrel and the second straight line guide rail
It is parallel；The X is provided with the second screw mandrel sliding block being engaged with the second screw mandrel, the second screw mandrel sliding block activity to the bottom of slide unit
On the second screw mandrel.
Preferably, the Y-direction slide unit and X are equipped with caging bolt and nut seat to the bottom of slide unit.
Preferably, the top surface of the base is provided with the first positioning screw, the first locating dowel and the first positioning convex；It is described
First straight line guide rail is fixed between the first locating dowel and the first positioning convex by the first positioning screw.
Preferably, the top surface of the Y-direction slide unit is provided with the second positioning screw, the second locating dowel and the second positioning convex；
The second straight line guide rail is fixed between the second locating dowel and the second positioning convex by the second positioning screw.
Preferably, the clamp rotating mechanism include rotating base, motor fixing plate, rotation platform, clamp fixing plate and
3rd servomotor；The rotating base is located at top surfaces of the X to slide unit, and motor fixing plate is provided with the rotating base, described
Diametric plane of the motor fixing plate along rotating base is set, and the top of the motor fixing plate is provided with rotation platform, and the motor is fixed
The 3rd servomotor is fixedly installed in the bottom of plate, and the output shaft of the 3rd servomotor passes through motor fixing plate and rotation platform
Axle center connection, the top of the rotation platform is provided with clamp fixing plate.
The beneficial effects of the utility model are：
1st, drive worm gear rotation to clamp chuck by traditional worm screw, be changed to the Spindle control bullet that pull bar drives collet
Spring chuck clamps, and pull bar is driven by the cylinder, and entirely clamps process automaticity height, clamps that speed is fast, efficiency high, precision are high；
2nd, collet rotation is driven by planetary gear, then the processing of rotary file is completed by grinding machine, it has gearratio
Greatly, the characteristics of rotational efficienty is big, large carrying capacity, and backhaul gap is small；
3rd, slide unit Stability Analysis of Structures, operate steadily, accurately control displacement；
4th, X is passed through on the second straight line guide rail of Y-direction slide unit to slide unit by its second sliding block along X to slip, Y-direction slide unit
Its first sliding block slides on the first straight line guide rail of base along Y-direction, and to adjust positions of the X to slide unit, sliding process steadily enters
OK, structural stability is good；
5th, drive rotary file fixture to realize the rotation in horizontal direction by fixture rotation platform, coordinate planetary gear to drive
Rotation, slide unit on collet practicality vertical direction drive rotary file fixture to realize the movement in horizontal direction, common to complete
The movement and rotation of the stereoscopic and omnibearing formula of collet.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment；
Fig. 2 is the overlooking the structure diagram of fixture rotating base and rotary file fixture in the utility model embodiment；
Fig. 3 is Fig. 2 middle sections A structural representation；
Fig. 4 is the dimensional structure diagram of slide unit in Fig. 1；
Fig. 5 is Fig. 4 top view；
Fig. 6 is Fig. 4 front view；
Fig. 7 is Fig. 6 partial structural diagram；
Fig. 8 is Fig. 6 another partial structural diagram；
Fig. 9 is Fig. 4 side view；
Figure 10 is Fig. 9 partial structural diagram；
Figure 11 is Fig. 9 another partial structural diagram；
Reference：10- bases, 11- first straight line guide rails, the servomotors of 12- first, 13- first shaft couplings, 14-
One screw mandrel, the positioning screws of 15- first, the locating dowels of 16- first, the positioning convex of 17- first, 20-Y is to slide unit, the sliding blocks of 21- first,
22- second straight line guide rails, the servomotors of 23- second, 24- second shaft couplings, the screw mandrels of 25- second, the positioning screws of 26- second, 27-
Second locating dowel, the positioning convex of 28- second, 30-X are slided to slide unit, the sliding blocks of 31- second, 41- caging bolts, 42- nut seats, 50-
Platform, 51- rotating bases, 52- motor fixing plates, 53- rotation platforms, 54- clamp fixing plates, the servomotors of 55- the 3rd, 56- folders
Have bottom plate, 60- rotary file fixtures, 61- risers, 62- collets, 63- planetary gears, 64- pull bars, 65- cylinders, 66- connections
Plate, 67- springs, the servomotors of 68- the 4th.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
As shown in figs. 1-11, a kind of rotary file clamping device for grinding machine, including slide unit 50, located at the upper fixture of slide unit 50
Rotating mechanism and the rotary file fixture 60 on clamp rotating mechanism；The slide unit 50 includes base 10, Y-direction slide unit 20 and X
To slide unit 30, the Y-direction slide unit 20 is movably arranged on base 10, and the X is movably arranged on Y-direction slide unit 20 to slide unit 30；It is described
The top surface of base 10 is provided with first straight line guide rail 11, and the bottom of the Y-direction slide unit 20 is provided with to be engaged with first straight line guide rail 11
The first sliding block 21；The top surface of the Y-direction slide unit 20 is provided with second straight line guide rail 22, the X to the bottom of slide unit 30 be provided with
The second sliding block 31 that the second straight line guide rail 22 is engaged；The first straight line guide rail 11 mutually hangs down with second straight line guide rail 22
Directly；The rotary file fixture 60 includes clamp bottom board 56, riser 61, collet 62, planetary gear 63, pull bar 64 and cylinder
65；The clamp bottom board 56 is on the top surface of clamp rotating mechanism；The riser 61 is located on the top surface of clamp bottom board 56, and
It is vertical with clamp bottom board 56；The side of the riser 61 is provided with the planetary gear 63 parallel with the riser 61, the riser 61
Opposite side is provided with the cylinder 65 vertical with the riser 61；Side connection bullet of the sun gear of the planetary gear 63 away from cylinder 65
Spring chuck 62；One end of the pull bar 64 is connected with the piston rod of cylinder 65, the other end of the pull bar 64 through riser 61 with
The main shaft connection of collet 62.
When cylinder 65 pushes pull bar 64 to collet 62, pull bar 64 drives the main shaft of collet 62 it is clamped work
Part；When pull bar 64 is pulled away from collet 62 by cylinder 65, pull bar 64 drives the main shaft of collet 62 it is unclamped workpiece.
During processing, planetary gear 63 is driven by the 4th servomotor 68, the sun gear of planetary gear 63 drives chuck 62 to revolve
Turn, grinding machine is completed the processing to rotary file periphery.
Rotary file fixture 60 drives rotary file fixture 60 to move on slide unit 50, by slide unit 50, can be remote by chuck 62
At the cutter head of grinding machine, can conveniently, safety clamp workpiece, while also provided the foundation for Automated condtrol.
In one of the embodiments, the cylinder 65 is provided with two, and being bridged on the piston rod of described two cylinders 65 has
Connecting plate 66, the connecting plate 66 are hinged perpendicular to cylinder 65, one end and the middle part of connecting plate 66 of the pull bar 64, the drawing
Spring 67 is arranged with bar 64；One end cylinder lever connecting rod 64 of the spring 67, other end connection board 61.
Pull bar 64 is driven by two cylinders 65, the movement of pull bar 64 can be made more steady, meanwhile, spring 67 can be to pull bar 64
Cushioning effect is played, prevents from causing the damage of collet 62, increases the service life.
In one of the embodiments, the top surface of the base 10 is provided with the first servomotor 12, first shaft coupling 13
With the first screw mandrel 14；First screw mandrel 14 is connected by first shaft coupling 13 with the output shaft of the first servomotor 12, and the
One screw mandrel 14 is parallel with the first straight line guide rail 11；The bottom of the Y-direction slide unit 20 is provided with what is be engaged with the first screw mandrel 14
First screw mandrel sliding block, the first screw mandrel sliding block are movably arranged on the first screw mandrel 14.
First servomotor 12 rotates, and drives the first screw mandrel 14 to rotate, and then slide the first screw mandrel on the first screw mandrel 14
Block moves, final to drive Y-direction slide unit 20 to be slided along first straight line guide rail 11, by accurately controlling screw mandrel rotating cycle, you can
The displacement of accurate control Y-direction slide unit 20, it is assumed that the flight pitch on the first screw mandrel 14 is D1mm, have rotated N1 circles, then Y-direction
The displacement of slide unit 20 is D1 × N1mm.
In one of the embodiments, the top surface of the Y-direction slide unit 20 is provided with the second servomotor 23, second shaft coupling
24 and second screw mandrel 25；Second screw mandrel 25 is connected by second shaft coupling 24 with the output shaft of the second servomotor 23, and
Second screw mandrel 25 is parallel with the second straight line guide rail 22；The X is provided with to the bottom of slide unit 30 and is engaged with the second screw mandrel 25
The second screw mandrel sliding block, the second screw mandrel sliding block is movably arranged on the second screw mandrel 25.
Second servomotor 23 rotates, and drives the second screw mandrel 25 to rotate, and then slide the second screw mandrel on the second screw mandrel 25
Block moves, final to drive X to be slided to slide unit 30 along second straight line guide rail 22, by accurately controlling screw mandrel rotating cycle, you can
Accurate control displacements of the X to slide unit 30, it is assumed that the flight pitch on the second screw mandrel 25 be D2mm, have rotated N2 and encloses, then X to
The displacement of slide unit 30 is D2 × N2mm.
In one of the embodiments, the bottom of the Y-direction slide unit 20 and X to slide unit 30 is equipped with caging bolt 41 and spiral shell
Female seat 42.
Caging bolt 41 can be effectively spacing to workbench, and nut seat 42 is used to install petroleum pipeline.
In one of the embodiments, the top surface of the base 10 is provided with the first positioning screw 15, the first locating dowel 16
With the first positioning convex 17；The first straight line guide rail 11 is fixed on the first locating dowel 16 and first by the first positioning screw 15 to be determined
Between position projection 17.
By the cooperation of the first positioning screw 15, the first locating dowel 16 and the first positioning convex 17, by first straight line guide rail
11 are removably installed on base 10, and assembly and disassembly is convenient, and cost easy to maintenance is low.
In one of the embodiments, the top surface of the Y-direction slide unit 20 is provided with the second positioning screw 26, the second locating dowel
27 and second positioning convex 28；The second straight line guide rail 22 is fixed on the second locating dowel 27 and second by the second positioning screw 26
Between positioning convex 28.
By the cooperation of the second positioning screw 26, the second locating dowel 27 and the second positioning convex 28, by second straight line guide rail
22 are removably installed on Y-direction slide unit 20, and assembly and disassembly is convenient, and cost easy to maintenance is low.
In one of the embodiments, the clamp rotating mechanism includes rotating base 51, motor fixing plate 52, rotary flat
Platform 53, the servomotor 55 of clamp fixing plate 54 and the 3rd；The rotating base 51 is located at top surfaces of the X to slide unit 30, the rotation
Motor fixing plate 54 is provided with base 51, diametric plane of the motor fixing plate 54 along rotating base 51 is set, and the motor is fixed
The top of plate 54 is provided with rotation platform 53, and the bottom of the motor fixing plate 52 is fixedly installed the 3rd servomotor 55, and described the
The output shaft of three servomotors 55 is connected through motor fixing plate 52 with the axle center of rotation platform 53, the top of the rotation platform 53
Portion exposes to rotating base 51, and the top of the rotation platform 53 is provided with clamp fixing plate 54.
Rotation platform 53 is driven to rotate by the 3rd servomotor 55, rotation platform 53 drives clamp fixing plate 54 to rotate again,
And rotary file fixture 60 is located at the top of clamp fixing plate 54, therefore it can also be rotated with clamp fixing plate 54, so as to complete
The rotation of rotary file fixture in the horizontal direction.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (8)
- A kind of 1. rotary file clamping device for grinding machine, it is characterised in that the fixture whirler including slide unit, on slide unit Structure and the rotary file fixture on clamp rotating mechanism；The slide unit includes base, Y-direction slide unit and X to slide unit, the Y-direction Slide unit is movably arranged on the base, and the X is movably arranged on the Y-direction slide unit to slide unit；The top surface of the base is provided with the One line slideway, the bottom of the Y-direction slide unit are provided with the first sliding block being engaged with the first straight line guide rail；The Y-direction is slided The top surface of platform is provided with second straight line guide rail, and the X is provided with second be engaged with the second straight line guide rail to the bottom of slide unit Sliding block；The first straight line guide rail is mutually perpendicular to second straight line guide rail；The rotary file fixture include clamp bottom board, riser, Collet, planetary gear, pull bar and cylinder；The clamp bottom board is on the top surface of clamp rotating mechanism；The riser is set In on the top surface of clamp bottom board, and it is vertical with clamp bottom board；The side of the riser is provided with the planetary gear parallel with the riser, The opposite side of the riser is provided with the cylinder vertical with the riser；Side connection of the planetary sun gear away from cylinder Collet；One end of the pull bar and the piston rod of cylinder connect, and the other end of the pull bar passes through riser and collet Main shaft connection.
- 2. it is used for the rotary file clamping device of grinding machine according to claim 1, it is characterised in that the cylinder is provided with two, Bridging has connecting plate on the piston rod of described two cylinders, and the connecting plate is perpendicular to cylinder, one end of the pull bar and connection The middle part of plate is hinged, and spring is arranged with the pull bar；One end cylinder lever connecting rod of the spring, other end connection board.
- 3. it is used for the rotary file clamping device of grinding machine according to claim 1, it is characterised in that set on the top surface of the base There are the first servomotor, first shaft coupling and the first screw mandrel；First screw mandrel passes through first shaft coupling and the first servomotor Output shaft be connected, and the first screw mandrel and the first straight line guide rail parallel；The bottom of the Y-direction slide unit is provided with and the first screw mandrel The first screw mandrel sliding block being engaged, the first screw mandrel sliding block are movably arranged on the first screw mandrel.
- 4. it is used for the rotary file clamping device of grinding machine according to claim 1 or 3, it is characterised in that the top of the Y-direction slide unit Face is provided with the second servomotor, second shaft coupling and the second screw mandrel；Second screw mandrel is watched by second shaft coupling and second The output shaft for taking motor is connected, and the second screw mandrel and the second straight line guide rail parallel；The X is provided with and the to the bottom of slide unit The second screw mandrel sliding block that two screw mandrels are engaged, the second screw mandrel sliding block are movably arranged on the second screw mandrel.
- 5. it is used for the rotary file clamping device of grinding machine according to claim 4, it is characterised in that the Y-direction slide unit and X are to cunning The bottom of platform is equipped with caging bolt and nut seat.
- 6. it is used for the rotary file clamping device of grinding machine according to claim 5, it is characterised in that set on the top surface of the base There are the first positioning screw, the first locating dowel and the first positioning convex；The first straight line guide rail is fixed on by the first positioning screw Between first locating dowel and the first positioning convex.
- 7. it is used for the rotary file clamping device of grinding machine according to claim 6, it is characterised in that the top surface of the Y-direction slide unit It is provided with the second positioning screw, the second locating dowel and the second positioning convex；The second straight line guide rail is consolidated by the second positioning screw Due between the second locating dowel and the second positioning convex.
- 8. it is used for the rotary file clamping device of grinding machine according to claim 1, it is characterised in that the clamp rotating mechanism bag Include rotating base, motor fixing plate, rotation platform, clamp fixing plate and the 3rd servomotor；The rotating base is located at X to cunning The top surface of platform, the rotating base is interior to be provided with motor fixing plate, and diametric plane of the motor fixing plate along rotating base is set, described The top of motor fixing plate is provided with rotation platform, and the bottom of the motor fixing plate is fixedly installed the 3rd servomotor, and described the The output shaft of three servomotors connects through the axle center of motor fixing plate and rotation platform, and the top of the rotation platform is provided with folder Has fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655696.0U CN206764029U (en) | 2017-06-07 | 2017-06-07 | Rotary file clamping device for grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655696.0U CN206764029U (en) | 2017-06-07 | 2017-06-07 | Rotary file clamping device for grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206764029U true CN206764029U (en) | 2017-12-19 |
Family
ID=60636198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720655696.0U Active CN206764029U (en) | 2017-06-07 | 2017-06-07 | Rotary file clamping device for grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206764029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940491A (en) * | 2019-04-02 | 2019-06-28 | 宁波展纶精密机械有限公司 | A kind of polishing machine |
-
2017
- 2017-06-07 CN CN201720655696.0U patent/CN206764029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940491A (en) * | 2019-04-02 | 2019-06-28 | 宁波展纶精密机械有限公司 | A kind of polishing machine |
| CN109940491B (en) * | 2019-04-02 | 2024-05-07 | 宁波展纶精密机械有限公司 | Polishing machine |
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