CN208147039U - A kind of robot range-adjustable floating cutting device - Google Patents
A kind of robot range-adjustable floating cutting device Download PDFInfo
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- CN208147039U CN208147039U CN201820253410.0U CN201820253410U CN208147039U CN 208147039 U CN208147039 U CN 208147039U CN 201820253410 U CN201820253410 U CN 201820253410U CN 208147039 U CN208147039 U CN 208147039U
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Abstract
The utility model relates to a kind of robot range-adjustable floating cutting devices, including relocation mechanism, stroke control mechanism, dynamics regulating mechanism and cutting tool；Fixed plate is fixed on vertically on robotic cutting arm in floating engine, guide rail is fixed on along the vertical direction on the surface of fixed plate, and float plate is provided with a through-hole on guide rail in the middle part of float plate, spring clamping block is fixed on the surface of fixed plate, and spring clamping block is located in via regions；Spring one end is fixed on the lower part of spring clamping block, and the other end is fixed on float plate lower part；The lower end of impact sleeve is in contact at the top of the top of float plate and spring clamping block in stroke control mechanism, and the bottom that float plate is passed through at the top of dynamics regulating mechanism inner spring guide rod is connected with the lower end of spring, and cutting tool is fixed on the lower part of the float plate.Cutting of floating not only may be implemented with range-adjustable floating cutting device for robot described in the utility model, moreover it is possible to adjust cutting stroke and floating dynamics.
Description
Technical field
The utility model relates to robotic cutting apparatus fields, and in particular to a kind of robot range-adjustable floating cutting
Device.
Background technique
In intelligence manufacture industry, robot using more and more extensive, it, which can replace manpower, realizes and carries, welding, applies
The work such as glue, punching press, cutting.
When cutting work, machine artificially pinpoints working condition, and directly hard contact cutting is easy to happen the situation of crushing knife, institute
To install floating installation, the generation of crushing knife situation can be effectively reduced, while being also possible to prevent the damage to robot servo motors
Evil.
Traditional floating installation mainly has fulcrum bar of the spring pattern or spring to add linear guide pattern, and this floating installation is being cut
One section of cushion stroke can be generated to cutting tool when cutting, effectively prevent crushing knife and happen.
But there is also some problems for traditional floating installation, firstly, traditional floating installation is in cutter location free procedure
It is easy to appear Caton phenomenon, has seriously affected cutting efficiency and cutting effect；In addition traditional floating installation structure is too simple,
The stroke and floating dynamics of floating be all it is uncontrollable, shake obvious in location free procedure, positioning accurate is lower.
Utility model content
The purpose of the utility model is to provide a kind of robot range-adjustable floating cutting devices, solve the above skill
Art problem；
The technical issues of the utility model is solved can be realized using following technical scheme：
A kind of robot range-adjustable floating cutting device, including relocation mechanism, stroke control mechanism, dynamics adjust machine
Structure and cutting tool；
The relocation mechanism includes fixed plate, float plate, guide rail, spring clamping block and spring；The fixed plate is solid vertically
It is scheduled on external robotic cutting arm, the guide rail is fixed on along the vertical direction on the surface of the fixed plate, the float plate
It on the guide rail, and can be moved up and down along the guide rail, a through-hole, the spring clip are provided in the middle part of the float plate
Block is held to be located in the via regions, the spring is located in the via regions, and the spring one end be fixed on it is described
The lower part of spring clamping block, the other end are fixed on the inner wall of the through-hole；
The stroke control mechanism includes impact sleeve, the lower end of the impact sleeve pass through the top of the float plate with it is described
It is in contact at the top of spring clamping block, uses and be threadedly coupled between the impact sleeve and the float plate；
The dynamics regulating mechanism includes spring guide, and bottom and the institute of the float plate are passed through at the top of the spring guide
The lower end for stating spring is connected, and uses and is threadedly coupled between the spring guide and the float plate；
The cutting tool is fixed on the lower part of the float plate.
Further, the fixed plate is one piece of material of rectangular channel, the guide rail be fixed on one of the fixed plate it is perpendicular
Side edge.
Further, the guide rail is crossed roller guide rail.
Further, an other vertical edge for the fixed plate is equipped with one piece of side plate, and the side plate passes through bolt
It is fixed on the side wall of the fixed plate.
Further, padded coaming is also filled between the impact sleeve and the spring clamping block.
Further, stroke adjustment nut is additionally provided on the impact sleeve.
Further, dynamics adjusting nut is additionally provided on the spring guide.
Further, the spring is round wires helical spring, and the spring clamping block sets up separately with the spring interface contact portion
There is spring groove, is protruded at the top of the spring in the spring groove.
Beneficial effect：Due to using the technology described above, robot range-adjustable floating described in the utility model is cut
Cutting device can be realized continuous floating cutting action, and cutting process smoothness is without Caton.
Robot range-adjustable floating cutting device described in the utility model can also be to floating stroke and floating simultaneously
Pressure is adjusted, and floating shaking volume is small, registration.
Detailed description of the invention
Fig. 1 is the perspective view of robot range-adjustable floating cutting device described in the utility model, wherein main exhibition
Show Facad structure.
Fig. 2 is the longitudinal sectional view of robot range-adjustable floating cutting device described in the utility model.
Fig. 3 is the perspective view of robot range-adjustable floating cutting device described in the utility model, wherein main exhibition
Show backside structure.
Fig. 4 is that robot described in the utility model is mounted on robotic cutting arm with range-adjustable floating cutting device
Structural schematic diagram.
Appended drawing reference：1, fixed plate；2, float plate；3, guide rail；4, spring clamping block；5, spring；6, impact sleeve；7, spring
Guide rod；8, cutting tool；9, padded coaming；10, side plate；11, robotic cutting arm.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
Referring to Fig.1 shown in -4, a kind of a kind of robot range-adjustable floating cutting device of preferred embodiment is shown, is wrapped
Include relocation mechanism, stroke control mechanism, dynamics regulating mechanism and cutting tool 8；
The relocation mechanism includes fixed plate 1, float plate 2, guide rail 3, spring clamping block 4 and spring 5；The fixed plate 1
It being fixed on external robotic cutting arm 11 vertically, the guide rail 3 is fixed on along the vertical direction on the surface of the fixed plate 1,
The float plate 2 is on the guide rail 3, and the middle part of the float plate 2 is provided with a through-hole, and the spring clamping block 4 is located at
In the via regions, the spring 5 is located in the via regions, and 5 one end of the spring is fixed on the spring clip
The lower part of block 4 is held, the other end is fixed on the inner wall of the through-hole；
The stroke control mechanism includes impact sleeve 6, the lower end of the impact sleeve 6 pass through the top of the float plate 2 with
The top of the spring clamping block 4 is in contact, and uses and is threadedly coupled between the impact sleeve 6 and the float plate 2；
The dynamics regulating mechanism includes spring guide 7, and the bottom of the float plate 2 is passed through at the top of the spring guide 7
It is connected with the lower end of the spring 5, uses and be threadedly coupled between the spring guide 7 and the float plate 2；
The cutting tool 8 is fixed on the lower part of the float plate 2.
As preferred embodiment, the fixed plate 1 is one piece of material of rectangular channel, and the guide rail 3 is fixed on the fixed plate 1
A vertical edge edge.
Fixed plate 1 is the carrier of entire cutter device, and the connecting component with robotic cutting arm 11, and fixed plate 1 can
To be one piece of rectangle steel plate, it is also possible to the plate of other shapes and other materials, guide rail 3 is to be fixed on fixed plate 1 vertically
Surface on, the main function of guide rail 3 is that float plate 2 can be allowed to float up and down on the surface of fixed plate 1 along guide rail 3, practical
On, guide rail 3 is also possible to a plurality of guide rail, and the fixation of such float plate 2 is more stable.
Further, the guide rail 3 is crossed roller guide rail.
Crossed roller guide rail has force of rolling friction small, stability is good, contact area compared with common slide rail
Greatly, the advantages that elastic module is small.
And the design of crossed roller guide rail structure is more flexible, can be designed peace according to the mechanism form of fixed plate 1
Dress, while service life is also longer.
As preferred embodiment, an other vertical edge for the fixed plate 1 is equipped with one piece of side plate 10, the side plate
10 are bolted on the side wall of the fixed plate 1.
Side plate 10 is relative to 3 location arrangements of guide rail, if guide rail 3 is arranged in the side of a vertical edge of fixed plate 1
Edge position is on side that the vertical edge is opposite then side plate 10 can be arranged.
Guide rail 3 can also use two, be arranged in the edge of the relative edge of side plate 10.
As preferred embodiment, padded coaming 9 is also filled between the impact sleeve 6 and the spring clamping block 4.
It can be rigid contact between impact sleeve 6 and spring clamping block 4, can also be contacted by padded coaming 9, be delayed here
Polyurethanes padded coaming can be selected by rushing material 9.
As preferred embodiment, stroke adjustment nut is additionally provided on the impact sleeve 6.Stroke adjustment nut is cushion collar 6
Fixture nut, on the one hand can be convenient the length adjustment of cushion collar 6, on the other hand can reinforce cushion collar 6 installation stabilization
Property.
As preferred embodiment, dynamics adjusting nut is additionally provided on the spring guide 7.Dynamics adjusting nut and stroke tune
Save nut effect it is similar, both can be convenient spring guide 7 extension elongation adjust, on the other hand can also reinforcement structure stabilization
Property.
As preferred embodiment, the spring 5 is round wires helical spring, and the spring clamping block 4 connects with the spring 5
Contact portion is arranged with spring groove, and the top of the spring 5 is protruded into the spring groove.Spring 5 is entire floating cutting device
Key structure, the compression and diastole of no spring 5 just cannot achieve float plate 2 floating cutting, so the installation of spring 5 is wanted
Stablize, the setting of spring groove is exactly to stablize installation for spring 5.
According to above-mentioned structure type, the course of work is as follows：Floating cutting device is mounted on robotic cutting first
On arm 11, positional dissection is then carried out, 11 downlink of robot cutting arm when cutting, fixed plate 1, float plate 2 and cutting tool 8 are equal
Downlink, when cutting tool 8 encounter cutting article when, spring 5 starts to shrink, 2 uplink of float plate, complete location free procedure, then when
When 5 decrement of spring reaches maximum, location free procedure terminates, and cutting tool 8 continues traveling downwardly completion cutting；
The working principle for adjusting regulating mechanism is as follows：Float plate 2 and spring clamping can be changed by adjusting impact sleeve 6
The distance between block 4, distance is bigger, then the stroke that spring 5 can float is with regard to smaller, on the contrary, apart from smaller, spring 5 can be with
The stroke of floating is bigger.
The working principle of dynamics adjustment structure is as follows：It can adjustment spring 5 by the collapsing length of spring conductor rod 7
Initial compression amount, if the initial compression amount of spring 5 is bigger, required dynamics of floating is bigger, if spring 5 is initial
Decrement is smaller, then required dynamics of floating is with regard to smaller.
In conclusion robot described in the utility model can be realized continuous float with range-adjustable floating cutting device
Dynamic cutting action, cutting process smoothness is without Caton.
Robot range-adjustable floating cutting device described in the utility model can also be to floating stroke and floating simultaneously
Pressure is adjusted, and floating shaking volume is small, registration.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (8)
1. a kind of robot range-adjustable floating cutting device, it is characterised in that：Including relocation mechanism, stroke control mechanism,
Dynamics regulating mechanism and cutting tool；
The relocation mechanism includes fixed plate, float plate, guide rail, spring clamping block and spring；The fixed plate is fixed on vertically
On external robotic cutting arm, the guide rail is fixed on along the vertical direction on the surface of the fixed plate, and the float plate is embedded in
It on the guide rail, and can be moved up and down along the guide rail, a through-hole, the spring clamping block are provided in the middle part of the float plate
In the via regions, the spring is located in the via regions, and the spring one end is fixed on the spring
The lower part of grip block, the other end are fixed on the inner wall of the through-hole；
The stroke control mechanism includes impact sleeve, top and the spring of the lower end of the impact sleeve across the float plate
It is in contact at the top of grip block, uses and be threadedly coupled between the impact sleeve and the float plate；
The dynamics regulating mechanism includes spring guide, across the bottom of the float plate and the bullet at the top of the spring guide
The lower end of spring is connected, and uses and is threadedly coupled between the spring guide and the float plate；
The cutting tool is fixed on the lower part of the float plate.
2. a kind of robot range-adjustable floating cutting device according to claim 1, it is characterised in that：The fixation
Plate is one piece of material of rectangular channel, and the guide rail is fixed on a vertical edge edge of the fixed plate.
3. a kind of robot range-adjustable floating cutting device according to claim 1 or 2, it is characterised in that：It is described
Guide rail is crossed roller guide rail.
4. a kind of robot range-adjustable floating cutting device according to claim 2, it is characterised in that：The fixation
An other vertical edge for plate is equipped with one piece of side plate, and the side plate is bolted on the side wall of the fixed plate.
5. a kind of robot range-adjustable floating cutting device according to claim 1, it is characterised in that：The impact
Padded coaming is also filled between set and the spring clamping block.
6. a kind of robot range-adjustable floating cutting device according to claim 1, it is characterised in that：The impact
It puts on and is additionally provided with stroke adjustment nut.
7. a kind of robot range-adjustable floating cutting device according to claim 1, it is characterised in that：The spring
Dynamics adjusting nut is additionally provided on guide rod.
8. a kind of robot range-adjustable floating cutting device according to claim 1, it is characterised in that：The spring
For round wires helical spring, the spring clamping block and the spring interface contact portion are arranged with spring groove, the top of the spring
It protrudes into the spring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253410.0U CN208147039U (en) | 2018-02-12 | 2018-02-12 | A kind of robot range-adjustable floating cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253410.0U CN208147039U (en) | 2018-02-12 | 2018-02-12 | A kind of robot range-adjustable floating cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208147039U true CN208147039U (en) | 2018-11-27 |
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ID=64382484
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820253410.0U Active CN208147039U (en) | 2018-02-12 | 2018-02-12 | A kind of robot range-adjustable floating cutting device |
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| CN (1) | CN208147039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213597A (en) * | 2018-02-12 | 2018-06-29 | 上海发那科机器人有限公司 | A kind of robot range-adjustable floating cutting device |
-
2018
- 2018-02-12 CN CN201820253410.0U patent/CN208147039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213597A (en) * | 2018-02-12 | 2018-06-29 | 上海发那科机器人有限公司 | A kind of robot range-adjustable floating cutting device |
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