CN208801362U - A kind of tool fast replacing device having composite rotating function - Google Patents
A kind of tool fast replacing device having composite rotating function Download PDFInfo
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- CN208801362U CN208801362U CN201821612657.3U CN201821612657U CN208801362U CN 208801362 U CN208801362 U CN 208801362U CN 201821612657 U CN201821612657 U CN 201821612657U CN 208801362 U CN208801362 U CN 208801362U
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- inner shaft
- pull rod
- clamping
- fast replacing
- pedestal
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Abstract
The utility model discloses a kind of tool fast replacing devices for having composite rotating function, including pedestal, inner shaft, pull rod, clamping power mechanism, revolving power mechanism and clamping device；The pedestal and the inner shaft be it is hollow, the outer end that the inner shaft passes through the pedestal and the inner shaft is extend out to outside the pedestal, and the inner end of the inner shaft is connect with the revolving power mechanism, and the outer end of the inner shaft is arranged in the clamping device；The pull rod passes through the inner shaft and the outer end of the pull rod is connect with the clamping device, and the inner end of the pull rod is connect with the clamping power mechanism, and the pull rod is connected by power with the revolving power mechanism；The revolving power mechanism can drive the inner shaft and the pull rod to rotate synchronously in the pedestal；The clamping power mechanism can drive the pull rod along the axial-movement of the inner shaft.
Description
Technical field
The utility model relates to a kind of tool fast replacing devices more particularly to one kind for mechanical arm to have composite rotating function
The tool fast replacing device of energy.
Background technique
During smelting calcium carbide, need to complete operation of coming out of the stove using different tools using robotic arm,
Need to stretch out tool, withdraw, rotate etc. a variety of operations in operation process, tool is generally all mounted with unified in advance
Bolt-type collet is equipped with tool fast replacing device on mechanical arm, and tool fast replacing device is clamping device, using tool fast replacing device come
Different tools are switched over.But the component clamping jaw of existing tool fast replacing device is exposed, mechanism is larger, if building ring
Border dust is more, is unfavorable for mechanism cleaning, and dust easily causes mechanism to damage after entering shaft etc..And need biggish activity empty
Between, a possibility that interfering with other objects is increased, is not easy to use in the confined space.
Utility model content
In order to overcome the disadvantages and deficiencies of the prior art, the utility model discloses a kind of works for having composite rotating function
Have fast replacing device, simple and compact for structure, reduction scope of activities, safely and effectively Composite rotary tools fast replacing device, to meet
It needs to rotate and has the tool of bolt-type collet or being switched fast for fixture.
The utility model discloses a kind of tool fast replacing devices for having composite rotating function, including pedestal, inner shaft, drawing
Bar, clamping power mechanism, revolving power mechanism and clamping device；The pedestal and the inner shaft be it is hollow, the inner shaft is worn
The outer end for crossing the pedestal and the inner shaft is extend out to outside the pedestal, the inner end of the inner shaft and the revolving power mechanism
The outer end of the inner shaft is arranged in connection, the clamping device；The pull rod passes through the outer end of the inner shaft and the pull rod
It is connect with the clamping device, the inner end of the pull rod is connect with the clamping power mechanism, and the pull rod and the rotation are dynamic
Force mechanisms are connected by power；The revolving power mechanism can drive the inner shaft and the pull rod to rotate synchronously in the pedestal；
The clamping power mechanism can drive the pull rod along the axial-movement of the inner shaft.
The clamping power mechanism includes cylinder, push plate and rotation decoupling group as a further improvement of the utility model,
Part, the cylinder are arranged on the pedestal, and the piston rod of the cylinder is fixed with the push plate, and the push plate passes through the rotation
Turn decoupled components to connect with the inner end of the pull rod.
The revolving power mechanism includes rotary power mould group, synchronous pulley as a further improvement of the utility model,
And synchronous belt, the inner end of the inner shaft are fixed with the synchronous pulley, the pull rod passes through the synchronous pulley, and the rotation is dynamic
Power mould group is provided with driving wheel, and the driving wheel is connected by power by the synchronous belt and the synchronous pulley, and the rotation is dynamic
Power mould group rotates the synchronous pulley by driving the driving wheel rotation.
The revolving power mechanism includes rotary power mould group, synchronous sprocket wheel as a further improvement of the utility model,
And synchronization chain, the inner end of the inner shaft are fixed with the synchronous sprocket wheel, the pull rod passes through the synchronous sprocket wheel, the rotation
Power mould group is provided with driving wheel, and the driving wheel is connect by the synchronization chain with the synchronous sprocket wheel, and the rotation is dynamic
Power mould group rotates the synchronous sprocket wheel by driving the driving wheel rotation.
The clamping device includes annular mounting plate, drawing head, Duo Genlian as a further improvement of the utility model,
Bar, multiple oblique slides and multiple angled-lift splits；The outer end of the inner shaft is arranged in the annular mounting plate, and multiple oblique slides are equal
In the annular mounting plate medial surface, the oblique slide is arranged sliding slot for even setting, the sliding slot and the inner shaft central axis it
Between angle be more than or equal to 30 °, the distance between adjacent sliding slot of oblique slide ecto-entad is gradually reduced；The oblique cunning
Block is fastened in the sliding slot and can move along the sliding slot；One end of the connecting rod and the angled-lift splits are hinged, the connecting rod
The other end and the drawing head it is hinged；The drawing head is connect with the pull rod.
The clamping device is arranged altogether there are four the oblique slide and four institutes as a further improvement of the utility model,
State angled-lift splits.
The angled-lift splits include slide plate and vertical plate as a further improvement of the utility model, and the vertical plate is vertically arranged
On the surface of the slide plate, the slide plate is fastened in the sliding slot.
The vertical plate is provided with clamping close to the side of the pull rod axis as a further improvement of the utility model,
Slot.
The angle between the sliding slot and the inner shaft central axis is 45 ° as a further improvement of the utility model,.
The clamping device further includes chuck sleeve head, the chuck sleeve as a further improvement of the utility model,
The outer end face of the annular mounting plate is arranged in head.
A kind of tool fast replacing device having composite rotating function of the utility model is simple and compact for structure, and leakproofness is strong,
Activity is high.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the schematic diagram of rotary carriage in the utility model.
Fig. 2 is the cross-sectional view of rotary carriage in the utility model.
Fig. 3 is the schematic diagram of clamping device in the utility model.
Schematic diagram when Fig. 4 is gripper mechanism grips state in the utility model.
Fig. 5 is the partial sectional view that decoupled components are rotated in the utility model.
Fig. 6 is the enlarged schematic partial view of Fig. 5.
Specific embodiment
Fig. 1-6 is please referred to, the utility model discloses a kind of tool fast replacing devices for having composite rotating function, including base
Seat 10, inner shaft 21, pull rod 22, clamping power mechanism, revolving power mechanism and clamping device；The pedestal 10 and the inner shaft 21
Be it is hollow, the outer end that the inner shaft 21 passes through the pedestal 10 and the inner shaft 21 is extend out to outside the pedestal 10, described
The inner end of inner shaft 21 is connect with the revolving power mechanism, and the outer end of the inner shaft 21 is arranged in the clamping device；The drawing
Bar 22 passes through the inner shaft 21 and the outer end of the pull rod 22 is connect with the clamping device, the inner end of the pull rod 22 and institute
Clamping power mechanism connection is stated, the pull rod 22 is connected by power with the revolving power mechanism；The revolving power mechanism can band
The inner shaft 21 and the pull rod 22 is moved to rotate synchronously in the pedestal 10；The clamping power mechanism can drive the pull rod
22 along the inner shaft 21 axial-movement.The clamping power mechanism by drive the pull rod 22 along the inner shaft 21 move come
Chucking power is provided to the clamping device, the revolving power mechanism can drive the folder in the gripper mechanism grips tool
Mechanism rotation is held, and does not have to the problem of worrying electric pipeline winding.
The pedestal 10 is cylindrical shape, and both ends open is respectively entrance and exit, the revolving power mechanism and clamping
Power mechanism is arranged at the arrival end of the pedestal 10, and the outlet end of the pedestal 10 is arranged in the clamping device.It is described
Bearing is provided in pedestal 10,21 support of inner shaft is in the bearing, so that the inner shaft 21 is rotated relative to the pedestal 10.
The inner shaft 21 is predominantly located in the pedestal 10, and the outer end of the inner shaft 21 is from the outlet of the pedestal 10
It stretches out, the inner end of the inner shaft 21 is located at the inlet of the pedestal 10, and the inner shaft 21 is hollow for accommodating the pull rod 22.
The pull rod 22 is main power transmission component, for realizing the transmission of chucking power.The inner shaft 21 with told
Linear bearing 61 is provided between pull rod 22, which is used to support the pull rod 22 along the axis side of the inner shaft 21
To movement.
The clamping power mechanism includes that cylinder 31, push plate 32 and rotation decoupled components 33, the cylinder 31 are arranged in institute
It states on pedestal 10, the piston rod of the cylinder 31 and the push plate 32 are fixed, and the push plate 32 passes through the rotation decoupled components
33 connect with the inner end of the pull rod 22.The cylinder 31 is fixed on the pedestal 10, the fortune of the piston rod of the cylinder 31
Dynamic direction is parallel with the axis direction of the inner shaft 21, and the extension end of the piston rod of the cylinder 31 and the push plate 32 are fixed,
The push plate 32 is fixed with the rotation decoupled components 33, the inner end company of the rotation decoupled components 33 and the pull rod 22 simultaneously
It connects.When the piston rod of the cylinder 31 is stretched out or withdrawn, the drawing can be driven by push rod and the rotation decoupled components 33
Bar 22 is moved along the axis of the inner shaft 21.
The revolving power mechanism includes rotary power mould group 41, synchronous pulley 42 and synchronous belt 43, the inner shaft 21
Inner end and the synchronous pulley 42 are fixed, and the pull rod 22 passes through the synchronous pulley 42, and the rotary power mould group 41 is arranged
There is driving wheel, the driving wheel is connected by power by the synchronous belt 43 with the synchronous pulley 42, the rotary power mould group
41 rotate the synchronous pulley 42 by driving the driving wheel rotation.In other embodiments, the rotating power machine
Structure includes rotary power mould group, synchronous sprocket wheel and synchronization chain, and the inner end of the inner shaft is fixed with the synchronous sprocket wheel, the drawing
Bar passes through the synchronous sprocket wheel, and the rotary power mould group is provided with driving wheel, the driving wheel by the synchronization chain with
The synchronous sprocket wheel connection, the rotary power mould group rotate the synchronous sprocket wheel by driving the driving wheel rotation.
The clamping device include chuck sleeve head 56, annular mounting plate 51, drawing head 52, more connecting rods 53, it is multiple tiltedly
Slide 54 and multiple angled-lift splits 55；The outer end of the inner shaft 21, multiple oblique slides 54 are arranged in the annular mounting plate 51
Be uniformly arranged on 51 medial surface of annular mounting plate, the oblique slide 54 is arranged sliding slot 541, the sliding slot 541 with it is described interior
Angle between 21 central axis of axis is more than or equal to 30 °, in the present embodiment, the sliding slot 541 and 21 central axis of inner shaft
Between angle be 45 °.The distance between the adjacent sliding slot 541 of the oblique slide 54 ecto-entad is gradually reduced；It is described oblique
Sliding block 55 is fastened in the sliding slot 541 and can move along the sliding slot 541；One end of the connecting rod 53 and the angled-lift splits 55
Hingedly, the other end of the connecting rod 53 and the drawing head 52 are hinged；The drawing head 52 is connect with the pull rod 22.The folder
The outer end face of the annular mounting plate 51 is arranged in tool collet head 56.In the present embodiment, there are four the clamping device is arranged altogether
The oblique slide 54 and four angled-lift splits 55.
The surface of each oblique slide 54 is provided with two pieces of symmetrically arranged L shape snap-gauges, two pieces of L shape snap-gauge bendings
Between form the sliding slot 541.The angled-lift splits 55 include slide plate 551 and vertical plate 552, and the vertical plate 552 is vertically set on
The surface of the slide plate 551, the slide plate 551 are fastened in the sliding slot 541, and the vertical plate 552 is close to 22 axis of pull rod
The side of line is provided with clamping slot 553.The cross section of the clamping slot 553 is arc, the clamping slot of four angled-lift splits 55
The 553 rear clamping spaces formed close to each other are used to accommodate the bolt-type collet of power tool.
The chuck sleeve head 56 is used to accommodate other portions of clamping device with the space that the annular mounting plate 51 is formed
Part prevents component large area exposed and dust accumulation.
The rotation decoupled components include bearing block 331, double-direction thrust ball bearing 332 and inner sleeve 333；The bearing block
331 side is fixed with the push plate, and the double-direction thrust ball bearing 332 is arranged in the bearing block 331, the pull rod 22
Across the double-direction thrust ball bearing 332, the snap ring 221 outwardly protruded, the pull rod are provided at the inner end of the pull rod 22
22 surfaces are provided with annular groove 222, and the position of the annular groove 222 is located in the double-direction thrust ball bearing 332, the inner sleeve
333 are located in the annular groove 222 and are set in outside the pull rod 22.The snap ring 221 outwardly protrudes and its diameter compares institute
The diameter for stating pull rod 22 is big, and the gasket ring 334 of the inner sleeve 333 and the double-direction thrust ball bearing 332 is set in the pull rod
22 are located at one section of outer surface of the annular groove 222.It is additionally provided in the bearing block 331 close to the side of the clamping device
End plate 335.When the piston rod of the cylinder stretches out, the push plate is driven to stretch out, the push plate drives 331 He of bearing block
The double-direction thrust ball bearing 332 is mobile, snap ring 221 described in 333 pushing tow of the gasket ring 334 and inner sleeve is driven, to drive
The pull rod 22 is mobile to the direction opposite with the clamping device, so that the clamping device be made to be in clamp position.Similarly,
When the piston rod of the cylinder is withdrawn, drives the pull rod 22 mobile to the clamping device, unclamp the clamping device.
In other embodiments, the double-direction thrust ball bearing could alternatively be pairing single-row tapered roller bearing.
Double-direction thrust ball bearing is provided in the rotation decoupled components 33, the end of the pull rod 22 is fastened on described double
Into thrust ball bearing.The setting of the rotation decoupled components 33 can act the drawing folder of pull rod 22 to be separated with spinning movement,
So that pull rod 22 can maintain tension when rotated, the clamping expanding-contracting action main purpose function that can decouple rotation is realized.
Because rotating the presence of decoupled components 33, the holding action of clamping device and rotation are independent of each other, therefore need rotary operation in tool
When, the rotary power mould group 41 drives the synchronous pulley 42 to rotate by synchronous belt 43, can make connected rotation inner shaft
21 drive the chuck sleeve head 56 and tool synchronous rotary.
In use, the piston rod of cylinder 31 stretches out after the bolt-type collet of tool is inserted into chuck sleeve head 56,
It drives the rotation decoupled components 33 to stretch out through push plate 32, while driving pull rod 22 mobile, the pull rod 22 drives the drawing
Four connecting rods 53 are given in first 52 difference power transmission, and the connecting rod 53 pulls the angled-lift splits 55 to move along the sliding slot 541, described in four
Angled-lift splits 55 are drawn close to centre, and the clamping slot 553 of the angled-lift splits 55 clamps the bolt-type collet of tool, are radially being clamped
While also have the effect of axial tightening.When needing back off tool, 31 piston rod of cylinder is retracted, so that four described oblique
The bolt-type collet of 55 back off tool of sliding block, tool can exit chuck sleeve head 56.
Moving component is concentrated on inside by cylindrical base 10 and chuck sleeve head 56 by the present apparatus, and overall structure is simple
Compact, clamping device is clamped tool using built-in angled-lift splits 55, has clamping function and the axial direction side of clip type concurrently
It is firm to be conducive to tool switching for upward tightening force.The clamping device of the present apparatus is mounted on 21 end of inner shaft, closed to be equipped with
Conducive to the sanitary safe of protection mechanism, avoid interfering with other objects, while also by compact overall structure.
A kind of tool fast replacing device having composite rotating function of the utility model is simple and compact for structure, and leakproofness is strong,
Activity is high.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and deformation.
Claims (10)
1. a kind of tool fast replacing device for having composite rotating function, it is characterised in that: dynamic including pedestal, inner shaft, pull rod, clamping
Force mechanisms, revolving power mechanism and clamping device；The pedestal and the inner shaft be it is hollow, the inner shaft pass through the pedestal
And the outer end of the inner shaft is extend out to outside the pedestal, and the inner end of the inner shaft is connect with the revolving power mechanism, described
The outer end of the inner shaft is arranged in clamping device；The pull rod is across the inner shaft and the outer end of the pull rod and the clamping
Mechanism connection, the inner end of the pull rod are connect with the clamping power mechanism, the pull rod and the revolving power mechanism power
Connection；The revolving power mechanism can drive the inner shaft and the pull rod to rotate synchronously in the pedestal；The clamping is dynamic
Force mechanisms can drive the pull rod along the axial-movement of the inner shaft.
2. a kind of tool fast replacing device for having composite rotating function according to claim 1, it is characterised in that: the folder
Holding power mechanism includes that cylinder, push plate and rotation decoupled components, the cylinder are arranged on the pedestal, the piston of the cylinder
Bar is fixed with the push plate, and the push plate is connect by the rotation decoupled components with the inner end of the pull rod.
3. a kind of tool fast replacing device for having composite rotating function according to claim 1, it is characterised in that: the rotation
Rotating force mechanisms includes rotary power mould group, synchronous pulley and synchronous belt, and the inner end of the inner shaft is fixed with the synchronous pulley,
The pull rod passes through the synchronous pulley, and the rotary power mould group is provided with driving wheel, and the driving wheel passes through the synchronization
Band is connected by power with the synchronous pulley, and the rotary power mould group makes the synchronous belt by driving the driving wheel rotation
Wheel rotation.
4. a kind of tool fast replacing device for having composite rotating function according to claim 1, it is characterised in that: the rotation
Rotation force mechanisms include rotary power mould group, synchronous sprocket wheel and synchronization chain, and the inner end of the inner shaft and the synchronous sprocket wheel are solid
Fixed, the pull rod passes through the synchronous sprocket wheel, and the rotary power mould group is provided with driving wheel, and the driving wheel passes through described same
Step chain is connect with the synchronous sprocket wheel, and the rotary power mould group makes the synchronous chain by driving the driving wheel rotation
Wheel rotation.
5. a kind of tool fast replacing device for having composite rotating function according to claim 1, it is characterised in that: the folder
Holding mechanism includes annular mounting plate, drawing head, more connecting rods, multiple oblique slides and multiple angled-lift splits；The annular mounting plate is set
It sets in the outer end of the inner shaft, multiple oblique slides are uniformly arranged on the annular mounting plate medial surface, and the oblique slide is set
Sliding slot is set, the angle between the sliding slot and the inner shaft central axis is more than or equal to 30 °, the sliding slot of the adjacent oblique slide
The distance between ecto-entad be gradually reduced；The angled-lift splits are fastened in the sliding slot and can move along the sliding slot；It is described
One end of connecting rod and the angled-lift splits are hinged, and the other end of the connecting rod and the drawing head are hinged；The drawing head with it is described
Pull rod connection.
6. a kind of tool fast replacing device for having composite rotating function according to claim 5, it is characterised in that: the folder
Mechanism is held to be arranged altogether there are four the oblique slide and four angled-lift splits.
7. a kind of tool fast replacing device for having composite rotating function according to claim 5, it is characterised in that: described oblique
Sliding block includes slide plate and vertical plate, and the vertical plate is vertically set on the surface of the slide plate, and the slide plate is fastened in the sliding slot.
8. a kind of tool fast replacing device for having composite rotating function according to claim 7, it is characterised in that: described vertical
Plate is provided with clamping slot close to the side of the pull rod axis.
9. a kind of tool fast replacing device for having composite rotating function according to claim 5, it is characterised in that: the cunning
Angle between slot and the inner shaft central axis is 45 °.
10. a kind of tool fast replacing device for having composite rotating function according to claim 5, it is characterised in that: described
Clamping device further includes chuck sleeve head, and the outer end face of the annular mounting plate is arranged in the chuck sleeve head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612657.3U CN208801362U (en) | 2018-09-30 | 2018-09-30 | A kind of tool fast replacing device having composite rotating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612657.3U CN208801362U (en) | 2018-09-30 | 2018-09-30 | A kind of tool fast replacing device having composite rotating function |
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| Publication Number | Publication Date |
|---|---|
| CN208801362U true CN208801362U (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821612657.3U Active CN208801362U (en) | 2018-09-30 | 2018-09-30 | A kind of tool fast replacing device having composite rotating function |
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| Country | Link |
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| CN (1) | CN208801362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015731A (en) * | 2018-09-30 | 2018-12-18 | 广东鸿达兴业机器人有限公司 | A kind of tool fast replacing device having composite rotating function |
-
2018
- 2018-09-30 CN CN201821612657.3U patent/CN208801362U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015731A (en) * | 2018-09-30 | 2018-12-18 | 广东鸿达兴业机器人有限公司 | A kind of tool fast replacing device having composite rotating function |
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