CN209532997U - Floating sanding and polishing tool - Google Patents
Floating sanding and polishing tool Download PDFInfo
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- CN209532997U CN209532997U CN201920250348.4U CN201920250348U CN209532997U CN 209532997 U CN209532997 U CN 209532997U CN 201920250348 U CN201920250348 U CN 201920250348U CN 209532997 U CN209532997 U CN 209532997U
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Abstract
The utility model discloses a kind of floating sanding and polishing tools, comprising: casing, relocation mechanism, transmission mechanism, position-limit mechanism and workpiece polishing mechanism；Floating guiding bar is fixed on mounting flange lower end, and guide sleeve is arranged in floating bracket, and floating guiding bar and guide sleeve transition fit are installed；Shockproof suspension axis both ends are installed by one damping shock absorption respectively；Two belt wheels are individually fixed in the output shaft of motor and one end of workpiece polishing mechanism；The both ends of workpiece polishing mechanism are installed in casing by position-limit mechanism, and for workpiece polishing mechanism in bottom of shell up and down adjustment stroke-limit under position-limit mechanism adjustment, workpiece polishing mechanism includes polishing roller, and polishing roller rotates under the drive of transmission mechanism to polish.By the technical solution of the utility model, realize that robot to the automation sanding and polishing of continuous large curved surface, effectively increases efficiency and polishing quality, reduces costs, avoid injury of the high dust work environment such as sanding and polishing to people.
Description
Technical field
The utility model relates to sanding and polishing technical field more particularly to a kind of floating sanding and polishing tools.
Background technique
With the development of modern industrialization, many industrialized products require to carry out sanding and polishing, especially large-scale bent
The sanding and polishing of noodles can significantly improve efficiency using the tool of profession.
Such as current airframe covering, blade of wind-driven generator, high-speed rail car body etc. are related to the polishing throwing of a wide range of curved surface
Light also be unable to do without artificial.And manual work has the disadvantage that production efficiency is not high；Cost of labor goes up year by year；For a long time in height
Dust and noisy environment endanger people very big；Polishing quality and product glossiness, consistency etc. are relatively difficult to guarantee.
But the automation sanding and polishing tool of industrial application at present, most polishings for not being directed to such large-scale curved class
Using common sanding and polishing tool is higher to the coherence request of product, and product curved surface deviation cannot be too big, and airframe
There are certain deviations between itself different batches such as covering, blade of wind-driven generator, high-speed rail car body, and because such large size
The deviations of workpiece are also very big, and the inconsistent of each placement position necessarily leads to biggish deviation, to make pressure of polishing
Unstable, there is over-voltage or hanging in bruting process contact portion, causes polishing quality defect.
Also use machine vision in robot automation's sanding and polishing to guide at present, can identify plane, side,
The features such as hole are positioned, these also all comparative maturities relatively at present；But for the big variation curved surface of sanding and polishing, vision
Processing acquisition data point is overstocked to be will cause pause and delays, and in addition to influencing efficiency, pause causes acceleration-deceleration when feeding to cause to beat
Grinder tool shake inevitably influences the quality in sanding and polishing face.
Utility model content
At least one of regarding to the issue above, the utility model provides a kind of floating sanding and polishing tool, by floating
Motivation structure realizes that angle when sanding and polishing is floated, and by being equipped with for workpiece polishing mechanism and position-limit mechanism, realizes stroke floating
With constant contact pressure, to realize that robot to the automation sanding and polishing of continuous large curved surface, reduces in production process
Human factor influence, effectively improve efficiency and polishing quality, reduce personnel proportion, reduce costs, avoid sanding and polishing etc.
Injury of the operating environment dusty to people.
To achieve the above object, the utility model provides a kind of floating sanding and polishing tool, comprising: casing, floating engine
Structure, transmission mechanism, position-limit mechanism and workpiece polishing mechanism；The relocation mechanism includes mounting flange, shockproof suspension axis, floating guiding bar
And floating bracket, the mounting flange are connected with external flange disk, the shockproof suspension axis, which crosses, is installed on the Method for Installation
Lan Shang, the floating guiding bar are fixed on the mounting flange lower end, guide sleeve are arranged in the floating bracket, the floating is led
It is installed to bar and the guide sleeve transition fit, the floating bracket lower end is connected with the casing；The shockproof suspension axis
A damping shock absorption is installed at both ends respectively, and the lower end of the damping shock absorption is connected with the casing；The transmission mechanism includes electricity
Machine, belt wheel and V belt translation, the motor are fixed on the casing, and two belt wheels are individually fixed in the output of the motor
One end of axis and the workpiece polishing mechanism, the V belt translation are sheathed between two belt wheels；The both ends of the workpiece polishing mechanism
It is installed in the casing by the position-limit mechanism, the casing is the semi-surrounding structure of lower ending opening, the workpiece polishing mechanism
In the bottom of shell up and down adjustment stroke-limit under position-limit mechanism adjustment, the workpiece polishing mechanism includes polishing roller, institute
Polishing roller is stated to rotate under the drive of the transmission mechanism to polish.
In the above-mentioned technical solutions, it is preferable that the workpiece polishing mechanism further includes central axis, pulley shaft, holds snap ring tightly, described
Central axis is the axis of the polishing roller, and the pulley shaft is the axis of the belt wheel, and the holding snap ring locking is installed on institute
It states outside the circumference of central axis, and is connected by set screw hole with the two sides of the polishing roller, the central axis and the band
Wheel shaft passes through the concave-convex slot being mutually adapted and is mutually clamped.
In the above-mentioned technical solutions, it is preferable that the position-limit mechanism includes limited support wheel and Position limiting wheel frame, the limit
Support wheel is installed on Position limiting wheel frame, the workpiece polishing mechanism be fixed on the casing by bearing (ball) cover and with the belt wheel phase
Even, the Position limiting wheel frame carries out up and down adjustment stroke-limit along the bearing (ball) cover two sides.
In the above-mentioned technical solutions, it is preferable that the lower end of the damping shock absorption passes through damping installation axle and shock bracket phase
Even, the shock bracket is fixed on the casing, and the floating bracket is sheathed on bearing block by long axis, the bearing block
It is fixed on the casing.
In the above-mentioned technical solutions, it is preferable that stroke limit slot, the floating guiding bar are provided on the floating bracket
Upper installation position-limitting pin, the position-limitting pin inlay card are arranged one layer of nylon in the stroke limit slot on the position-limitting pin
Lasso.
In the above-mentioned technical solutions, it is preferable that the polishing roller includes emery cloth strip and supporting layer, the emery cloth strip with it is described
Supporting layer is staggered, and the supporting layer uses sisal hemp hairbrush item, and the supporting layer is divided into high, normal, basic three layers.
In the above-mentioned technical solutions, it is preferable that the transmission mechanism further includes tension assembly, and the tension assembly is fixed on
On the casing and inconsistent with the V belt translation, the tension assembly can adjust the tensioning degree of the V belt translation.
In the above-mentioned technical solutions, it is preferable that the central region on the casing is provided with dust-removing connector.
In the above-mentioned technical solutions, it is preferable that the bottom of shell edge is equipped with Dustproof brush item.
Compared with prior art, the utility model has the following beneficial effects: by relocation mechanism realize sanding and polishing when angle
Degree floats, and by being equipped with for workpiece polishing mechanism and position-limit mechanism, stroke floating and constant contact pressure is realized, to realize
To the automation sanding and polishing of continuous large curved surface, the human factor reduced in production process influences for robot, can effectively mention
High efficiency and polishing quality, reduce personnel's proportion, reduce cost, avoid the high dust work environment such as sanding and polishing to the wound of people
Evil.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of floating sanding and polishing tool disclosed in a kind of embodiment of the utility model；
Fig. 2 is the enlarged diagram of the part A of embodiment illustrated in fig. 1；
Fig. 3 is the enlarged diagram of the part B of embodiment illustrated in fig. 1；
Fig. 4 is the cross-sectional view of the relocation mechanism of floating sanding and polishing tool disclosed in a kind of embodiment of the utility model；
Fig. 5 is the configuration schematic diagram of floating sanding and polishing tool disclosed in a kind of embodiment of the utility model；
Fig. 6 is the schematic diagram of the polishing roller of floating sanding and polishing tool disclosed in a kind of embodiment of the utility model；
Fig. 7 is the central axis of floating sanding and polishing tool and the structure of pulley shaft disclosed in a kind of embodiment of the utility model
Schematic diagram；
Fig. 8 is the side view of the polishing roller of floating sanding and polishing tool disclosed in a kind of embodiment of the utility model.
Corresponding relationship in figure, between each component and appended drawing reference are as follows:
1. casing, 1-1. dust-removing connector, 1-2. Dustproof brush item, 2. damping shock absorptions, 2-1. damping installation axle, 2-2. subtract
Shake bracket, 3. relocation mechanisms, 3-1. mounting flange, 3-2. shockproof suspension axis, 3-3. floating guiding bar, 3-4. guide sleeve, 3-5.
Floating bracket, 3-6. spacer pin, 3-6-1. nylon ferrule, 3-7. long axis, 3-8. bearing block, 4. motors, 5. V belt translations, 5-1. band
Wheel, 6. support limit wheels, 7. strainers, 8. bearing (ball) covers, 9. Position limiting wheel frames, 10. workpiece polishing mechanisms, 10-1. polishing roller, 10-
1-1. emery cloth strip, 10-1-2. supporting layer, 10-2. central axis, 10-3. pulley shaft, 10-4. hold snap ring, 10-4-1. clamp screw tightly
Nail hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
The utility model is further described in detail with reference to the accompanying drawing:
As shown in Figures 1 to 8, according to a kind of floating sanding and polishing tool provided by the utility model, specifically by floating engine
Structure, casing 1, transmission mechanism, position-limit mechanism and workpiece polishing mechanism 10 form.
It is mounting flange 3-1 at the top of relocation mechanism, for connecting external robot ring flange；It is horizontal on mounting flange 3-1
To being equipped with shockproof suspension axis 3-2；The shockproof suspension both ends axis 3-2 are installed by two damping shock absorptions 2；Damping shock absorption 2 is oil gas damping
Damping, internal filled with damping oil and nitrogen, the lower end of damping shock absorption 2 is connect by damping installation axle 2-1 with shock bracket 2-2.
The lower end mounting flange 3-1 is equipped with two floating guiding bar 3-3；Floating guiding bar 3-3 and guide sleeve 3-4 transition fit, guide sleeve
3-4 can be linear slide bearing and be also possible to linear ball bearing；Guide sleeve 3-4 is installed on floating bracket 3-5；Floating branch
Stroke limit slot 3-5-1 is provided on frame 3-5；Position-limitting pin 3-6 is installed on floating guiding bar 3-3, position-limitting pin 3-6 inlay card in
In stroke limit slot 3-5-1, floating position-limiting action is played, has one layer of nylon ferrule 3-6-1 on position-limitting pin 3-6, for mitigating limit
Shock when position pin 3-6 and stroke limit slot 3-5-1 interacts.
The detailed process that relocation mechanism is had an effect are as follows: the distance between mounting flange 3-1 and casing 1 have certain floating
Amount, maximum float amount are the Center Length of stroke limit slot 3-5-1；When milling tools floats, the spring outside damping shock absorption 2 is risen
Reset response, the damper of 2 centre of damping shock absorption is for reducing or eliminating concussion and resonance of grinding head etc..When two dampings subtract
When the decrement of shake 2 is identical, workpiece polishing mechanism 10 is rectilinear path floating；When the decrement difference of two damping shock absorptions 2, casing
1 around long axis 3-7 beat certain angle, exists simultaneously angle floating again at this time.
Casing 1 is the shell and skeleton function of entire tool, two dust-removing connector 1-1 is arranged on casing 1, for connecting
The dedusting hose of cleaner is collected dedusting with the dust to bruting process.
Dustproof brush 1-2 is installed on the bottom surrounding of casing 1, and dust cleaning when for polishing simultaneously prevents dust outside
A large amount of diffusions, cooperation cleaner can remove the dust generated when most of polishing.
Transmission mechanism drives V belt translation 5 to rotate with belt wheel 5-1 by motor 4, so that workpiece polishing mechanism 10 be driven to rotate.
Position-limit mechanism is mainly realized the limit of workpiece polishing mechanism 10 and buffed surface by limited support wheel 6.Limited support wheel 6 is pacified
On Position limiting wheel frame 9, Position limiting wheel frame 9 can carry out up and down adjustment stroke-limit along 8 two sides of bearing (ball) cover.
Transmission mechanism further includes tension assembly 7, and tension assembly 7 is fixed on casing 1 and inconsistent with V belt translation 5, tensioning
Component 7 can adjust the tensioning degree of V belt translation 5.
Workpiece polishing mechanism 10 includes polishing roller 10-1, central axis 10-2, pulley shaft 10-3, holds snap ring 10-4 tightly, holds snap ring tightly
10-4 locking is installed on outside the circumference of central axis 10-2, is held snap ring 10-4 tightly by set screw hole 10-4-1 thereon and is polished
The connection of the two sides roller 10-1 makes to hold snap ring 10-4, central axis 10-2 tightly and polishing roller 10-1 three holds together in order to tear open
Dress.
Central axis 10-2 and pulley shaft 10-3 realizes connection and transmitting power by the cooperation for the concave-convex slot being mutually adapted.
Roller 10-1 polish using the common emery cloth sisal hemp roller technology of European woodworking polishing, emery cloth strip 10-1-1 is not according to
Same material can choose the emery cloth of corresponding mesh number, and supporting layer 10-1-2 uses sisal hemp hairbrush item, divides high, normal, basic three layers, is limiting
Different contact forces can be provided when 6 Traffic control system of support wheel for emery cloth strip 10-1-1.Sisal hemp hair hardness and high temperature resistance are all
Preferably, phenomena such as bruting process is not in hot mastication.
The above is the embodiments of the present invention, according to the utility model proposes for the floating of industrial robot
Dynamic sanding and polishing tool, the contact pressure in sanding and polishing is constant, and the floating of stroke and angle may be implemented, and this constant force is floating
The mode of dynamic sanding and polishing, may be implemented robot to the automation sanding and polishing of continuous large curved surface, reduces in production process
Human factor influence, can effectively improve efficiency and polishing quality, reduce personnel proportion, reduce cost, avoid sanding and polishing
Injury of the contour dust work environment to people, has a good application prospect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of floating sanding and polishing tool characterized by comprising casing, relocation mechanism, transmission mechanism, position-limit mechanism and
Workpiece polishing mechanism；
The relocation mechanism includes mounting flange, shockproof suspension axis, floating guiding bar and floating bracket, the mounting flange and outer
Acting flange disk is connected, and the shockproof suspension axis, which crosses, to be installed on the mounting flange, and the floating guiding bar is fixed on institute
Mounting flange lower end is stated, guide sleeve is set in the floating bracket, the floating guiding bar and the guide sleeve transition fit are pacified
Dress, the floating bracket lower end is connected with the casing；
A damping shock absorption is installed at shockproof suspension axis both ends respectively, and the lower end of the damping shock absorption is connected with the casing；
The transmission mechanism includes motor, belt wheel and V belt translation, and the motor is fixed on the casing, two belt wheels point
Be not fixed on the output shaft of the motor and one end of the workpiece polishing mechanism, the V belt translation be sheathed on two belt wheels it
Between；
The both ends of the workpiece polishing mechanism are installed in the casing by the position-limit mechanism, and the casing is the half of lower ending opening
Surround structure, the workpiece polishing mechanism the position-limit mechanism adjustment under in the bottom of shell up and down adjustment stroke-limit, it is described
Workpiece polishing mechanism includes polishing roller, and the polishing roller rotates under the drive of the transmission mechanism to polish.
2. floating sanding and polishing tool according to claim 1, which is characterized in that the workpiece polishing mechanism further includes center
Axis, pulley shaft hold snap ring tightly, and the central axis is the axis of the polishing roller, and the pulley shaft is the axis of the belt wheel, institute
It states holding snap ring locking to be installed on outside the circumference of the central axis, and is connected by set screw hole with the two sides of the polishing roller
It connects, the central axis passes through the concave-convex slot being mutually adapted with the pulley shaft and is mutually clamped.
3. floating sanding and polishing tool according to claim 1, which is characterized in that the position-limit mechanism includes limited support
Wheel and Position limiting wheel frame, the limited support wheel are installed on Position limiting wheel frame, and the workpiece polishing mechanism is fixed on institute by bearing (ball) cover
It states on casing and is connected with the belt wheel, the Position limiting wheel frame carries out up and down adjustment limit row along the bearing (ball) cover two sides
Journey.
4. floating sanding and polishing tool according to claim 1, which is characterized in that the lower end of the damping shock absorption is by subtracting
Shake installation axle is connected with shock bracket, and the shock bracket is fixed on the casing, and the floating bracket is arranged by long axis
In on bearing block, the bearing block is fixed on the casing.
5. floating sanding and polishing tool according to claim 1, which is characterized in that be provided with stroke on the floating bracket
Limiting slot, installs position-limitting pin on the floating guiding bar, and the position-limitting pin inlay card is in the stroke limit slot, the limit
One layer of nylon ferrule is arranged on the pin of position.
6. floating sanding and polishing tool according to claim 1, which is characterized in that the polishing roller includes emery cloth strip and branch
Layer is supportted, the emery cloth strip is staggered with the supporting layer, and the supporting layer uses sisal hemp hairbrush item, and the supporting layer is divided into height
In low three layers.
7. floating sanding and polishing tool according to claim 1, which is characterized in that the transmission mechanism further includes tensioning group
Part, the tension assembly are fixed on the casing and inconsistent with the V belt translation, and the tension assembly can adjust described
The tensioning degree of V belt translation.
8. floating sanding and polishing tool according to claim 1, which is characterized in that the central region setting on the casing
There is dust-removing connector.
9. floating sanding and polishing tool according to claim 1, which is characterized in that the bottom of shell edge installation
There is Dustproof brush item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250348.4U CN209532997U (en) | 2019-02-27 | 2019-02-27 | Floating sanding and polishing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250348.4U CN209532997U (en) | 2019-02-27 | 2019-02-27 | Floating sanding and polishing tool |
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| Publication Number | Publication Date |
|---|---|
| CN209532997U true CN209532997U (en) | 2019-10-25 |
Family
ID=68274340
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920250348.4U Active CN209532997U (en) | 2019-02-27 | 2019-02-27 | Floating sanding and polishing tool |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676974A (en) * | 2020-12-22 | 2021-04-20 | 全椒赛德利机械有限公司 | Passive avoiding type grinding machine for machining radiator |
| WO2021223386A1 (en) * | 2020-05-07 | 2021-11-11 | 广东博智林机器人有限公司 | Cutting-grinding head, grinding execution end and grinding apparatus |
| CN114714248A (en) * | 2022-04-11 | 2022-07-08 | 上海楷砂磨机器人科技有限公司 | Self-adaptive polishing head capable of polishing large composite material workpiece |
| CN114800199A (en) * | 2021-01-27 | 2022-07-29 | 广东博智林机器人有限公司 | Grinding device and mortar cleaning robot |
| CN116330158A (en) * | 2023-04-24 | 2023-06-27 | 山东蓝诺机械制造有限公司 | Floating roll plane wire drawing device and method |
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2019
- 2019-02-27 CN CN201920250348.4U patent/CN209532997U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223386A1 (en) * | 2020-05-07 | 2021-11-11 | 广东博智林机器人有限公司 | Cutting-grinding head, grinding execution end and grinding apparatus |
| CN112676974A (en) * | 2020-12-22 | 2021-04-20 | 全椒赛德利机械有限公司 | Passive avoiding type grinding machine for machining radiator |
| CN114800199A (en) * | 2021-01-27 | 2022-07-29 | 广东博智林机器人有限公司 | Grinding device and mortar cleaning robot |
| CN114800199B (en) * | 2021-01-27 | 2023-01-20 | 广东博智林机器人有限公司 | Grinding device and mortar cleaning robot |
| CN114714248A (en) * | 2022-04-11 | 2022-07-08 | 上海楷砂磨机器人科技有限公司 | Self-adaptive polishing head capable of polishing large composite material workpiece |
| CN114714248B (en) * | 2022-04-11 | 2023-06-16 | 上海楷砂磨机器人科技有限公司 | Self-adaptive polishing head capable of polishing large composite material workpiece |
| CN116330158A (en) * | 2023-04-24 | 2023-06-27 | 山东蓝诺机械制造有限公司 | Floating roll plane wire drawing device and method |
| CN116330158B (en) * | 2023-04-24 | 2024-05-28 | 山东蓝诺机械制造有限公司 | Floating roll plane wire drawing device and method |
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