CN204711757U - Belt sander - Google Patents
Belt sander Download PDFInfo
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- CN204711757U CN204711757U CN201520309293.1U CN201520309293U CN204711757U CN 204711757 U CN204711757 U CN 204711757U CN 201520309293 U CN201520309293 U CN 201520309293U CN 204711757 U CN204711757 U CN 204711757U
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- abrasive band
- contact wheel
- wheel
- belt sander
- frame
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Abstract
The utility model discloses a kind of belt sander, comprise frame and be symmetricly set in driving wheel in frame, contact wheel, abrasive band and servomotor, servomotor is connected with driving wheel; Abrasive band is sheathed on driving wheel and contact wheel, and driving wheel drives contact wheel running, and contact wheel drives abrasive band running; Contact wheel side is provided with contact wheel pressure control mechanism, and side, abrasive band is provided with abrasive band tension control mechanism, and belt sander side is connected with PLC control cabinet.The utility model adopts the two contact wheel of double end, convenient in use different curved surface quick-replaceable or automatic switchover contact wheel; Abrasive band tension control mechanism is installed, is controlled by precise pressure-reducing valve, when being subject to resistance in abrasive band, can automatically adjust its tension force, allow tension stability in the value of a setting, ensure that even running and the service life in abrasive band; Be provided with contact wheel pressure control mechanism, contact wheel adopts glue coating wheel, when polishing, complex-curvedly can realize Full connected, and flexible, is not easy disfiguring workpiece.
Description
Technical field
The utility model relates to the belt sander for buffing work-piece, specifically a kind of belt sander.
Background technology
Belt sander be five metals processing, machine-building, punching press casting, mould, plastic cement, precision component, handicraft industry product surface finish chamfering, deflashing burr, etc. the desirable tool of production, also can carry out the various operation such as plane lapping and radian, angle lap, edging, rounding, polishing to product simultaneously, but existing belt sander is when carrying out work, it is serious that the motor feels hot, radiating effect is poor, affects the service life of belt sander.
Existing Dual-head belt sander, its structure is on support, be arranged symmetrically with two cover belt sanding devices, often overlap belt sanding device and comprise two abrasive belt wheels, abrasive band is enclosed within two abrasive belt wheels, wherein initiatively abrasive belt wheel is connected with transmission mechanism, transmission mechanism drives initiatively abrasive belt wheel to rotate, and and then drives abrasive band to rotate.The shortcoming of this belt sander is:
1, constant tensile control cannot be carried out to contact wheel pressure and abrasive band tension force;
2, contact wheel, abrasive band use spring mode to control tension force, and spring tension is difficult to identical tension, and can be subject to the size of external force size and directed varying forces, when compression stress is larger, its bounce is larger, easy disfiguring workpiece;
3, without dust collect plant, the dust of generation pollutes the environment.
4, adopt general motor transmission, abrasive band is subject to resistance when becoming large, and motor can change the linear velocity in abrasive band because of change in resistance, is difficult to reach desirable polishing effect when piece surface of polishing is rough and uneven in surface;
5, inadaptable accurate polishing, curved surface polishing.
Utility model content
The purpose of this utility model overcomes above-mentioned the deficiencies in the prior art, solve the technological deficiency existed at present, the utility model discloses a kind of belt sander, the two contact wheel of double end, convenient in use different curved surface quick-replaceable or automatic switchover contact wheel, can connect with robot, realize Synchronization Control.
The technical scheme that the utility model adopts is:
Belt sander, comprise frame and be symmetricly set in driving wheel in frame, contact wheel, abrasive band and servomotor, described servomotor is connected with driving wheel, drives driving wheel running; Described contact wheel is installed in frame by contact wheel arm, and described abrasive band is sheathed on driving wheel and contact wheel, and described driving wheel drives contact wheel running, and described contact wheel drives abrasive band running; Side, described abrasive band is provided with abrasive band tension control mechanism,
Described abrasive band tension control mechanism comprises abrasive band tension force cylinder and third wheel, and described abrasive band tension force cylinder is installed in frame, and the piston rod of tension force cylinder one end, described abrasive band is connected with third wheel by connecting rod, controls the position of third wheel, realizes the control to abrasive band tension force;
Described belt sander side is connected with PLC control cabinet by cable rope sleeve.
The operation principle of belt sander controlling organization is,
Belt sander tension force controls tension force by third wheel, abrasive band Tensity size is controlled by the ejecting force of belt sander tension force cylinder, it is control identical tension by precise pressure-reducing valve that belt sander tension force cylinder top is exerted oneself, the size of abrasive band tension force can be regulated by precise pressure-reducing valve, upper and lower two magnetic switch belt sander tension force cylinder are equipped with, the adjustable range of tension force is controlled, if exceed this adjustable range to touch sensor by sensor; If air pressure is inadequate, cylinder pressure can be touched lower sensor by the tension force in abrasive band, and now system can point out air pressure too low, and system-down is also reported to the police; If disconnected abrasive band or abrasive band do not install cylinder and can eject until encounter upper sensor always, now system can be shut down and be reported to the police, and abrasive band is reinstalled in prompting.
Further, described contact wheel side is also provided with contact wheel pressure control mechanism, described contact wheel pressure control mechanism comprises contact wheel pressure ultra-low friction cylinder, guide rail, slide block, Timing Belt, synchronous pulley, gear and tooth bar, described contact wheel pressure ultra-low friction cylinder is installed in frame, the piston rod of described contact wheel pressure ultra-low friction cylinder one end is connected with slide block, described guide rails assembling is in frame, described slide block moves up and down along guide rail, described slide block is fixedly connected with tooth bar, described rack and pinion is connected with a joggle, described Timing Belt is sheathed on synchronous pulley, described synchronous pulley comprises synchronous pulley and lower synchronous pulley, described lower synchronous pulley is coaxially connected with gear, described upper synchronous pulley by connecting rod with contact wheel arm and connect.
The operation principle of contact wheel pressure control mechanism is,
Contact wheel is under pressure and contact wheel arm can be driven to rotate thus drive Timing Belt action, Timing Belt with gear action, gear driven tooth bar knee-action, tooth bar knee-action is controlled by cylinder, the size of aerodynamic force hampers the action of slide block, the control of the wheel trolley pressure that achieves a butt joint.
Further, described belt sander also comprises the disposal box being arranged at frame side, and described disposal box is connected with belt sander by airduct, for the dust that collection work produces.
The beneficial effects of the utility model are,
A kind of belt sander disclosed in the utility model,
1, the two contact wheel of double end is adopted, convenient in use different curved surface quick-replaceable or automatic switchover contact wheel;
2, belt sander is provided with abrasive band tension control mechanism, is controlled by precise pressure-reducing valve, when being subject to resistance in abrasive band, can automatically adjust its tension force, allow tension stability in the value of a setting, ensure that even running and the service life in abrasive band;
3, belt sander is provided with contact wheel pressure control mechanism, contact wheel adopts glue coating wheel, when polishing, complex-curvedly can realize Full connected, and flexible, is not easy disfiguring workpiece;
4, adopt servomotor, thus ensure that abrasive band impacted or change in resistance time can always along current linear velocity running, ensure the harmony that its abrasive band is cut at product surface.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure, 1, frame 2, driving wheel 3, contact wheel 4, abrasive band 5, servomotor 6, contact wheel arm 7, cable rope sleeve 8, PLC control cabinet 9, abrasive band tension force cylinder 10, third wheel 11, contact wheel pressure ultra-low friction cylinder 12, guide rail 13, slide block 14, Timing Belt 15, upper synchronous pulley 16, lower synchronous pulley 17, gear 18, tooth bar 19, disposal box 20, airduct.
Detailed description of the invention
In order to deepen, to understanding of the present utility model, to be described in further detail the utility model below in conjunction with drawings and Examples.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, belt sander, comprise frame 1 and be symmetricly set in driving wheel 2 in frame 1, contact wheel 3, abrasive band 4 and servomotor 5, servomotor 5 is connected with driving wheel 2, drives driving wheel running; Contact wheel 3 is installed in frame by contact wheel arm 6, and abrasive band 4 is sheathed on driving wheel 2 and contact wheel 3, and driving wheel 2 drives contact wheel 3 to operate, and contact wheel 3 drives abrasive band 4 to operate; Side, abrasive band 4 is provided with abrasive band tension control mechanism, and belt sander side is connected with PLC control cabinet 8 by cable rope sleeve 7;
Abrasive band tension control mechanism comprises abrasive band tension force cylinder 9 and third wheel 10, and abrasive band tension force cylinder 9 is installed in frame 1, and the piston rod of tension force cylinder 9 one end, abrasive band is connected with third wheel 10 by connecting rod, controls the position of third wheel, realizes the control to abrasive band tension force;
Contact wheel 3 side is also provided with contact wheel pressure control mechanism, contact wheel pressure control mechanism comprises contact wheel pressure ultra-low friction cylinder 11, guide rail 12, slide block 13, Timing Belt 14, synchronous pulley, gear 17 and tooth bar 18, contact wheel pressure ultra-low friction cylinder 11 is installed in frame 1, the piston rod of contact wheel pressure ultra-low friction cylinder 11 one end is connected with slide block 13, guide rail 12 is installed in frame 1, slide block 13 moves up and down along guide rail 12, slide block 13 is fixedly connected with tooth bar 18, tooth bar 18 and gear 17 are connected with a joggle, Timing Belt 14 is sheathed on synchronous pulley, synchronous pulley comprises synchronous pulley 15 and lower synchronous pulley 16, lower synchronous pulley 16 is coaxially connected with gear 17, upper synchronous pulley 15 by connecting rod with contact wheel arm 6 and connect,
Belt sander also comprises the disposal box 19 being arranged at frame side, and disposal box 19 is connected with belt sander by airduct 20, for the dust that collection work produces.
Specific embodiment of the utility model is,
After equipment electrically connects, whether pressure is enough first should to check air gauge, ordinary circumstance, and air pressure must not lower than 0.5MPa, and air pressure is too low as lower than 0.3MPa, advises not opening device; Should first check abrasive band and wheel when running motor, whether strip winding is correct, and before operation, first should arrange low-speed running progressively at a high speed, during operation, as occurred, abnormal sound answers shutdown inspection.
PLC control cabinet starts servomotor, drives driving wheel, contact wheel, abrasive band running, if abrasive band goes wrong (length is long or be unkitted abrasive band etc.).Whether abrasive band tension force cylinder can action, now can artificial feel or the tension test instrument size that detects abrasive band tension force meet the requirements.
Abrasive band tension force controls tension force by third wheel, abrasive band Tensity size is controlled by the ejecting force of abrasive band tension force cylinder, it is control identical tension by precise pressure-reducing valve that abrasive band tension force cylinder top is exerted oneself, the size of abrasive band tension force can be regulated by precise pressure-reducing valve, upper and lower two magnetic switch abrasive band tension force cylinder are equipped with, the adjustable range of tension force is controlled, if exceed this adjustable range to touch sensor by sensor; If air pressure is inadequate, cylinder pressure can be touched lower sensor by the tension force in abrasive band, and now system can point out air pressure too low, and system-down is also reported to the police; If disconnected abrasive band or abrasive band do not install cylinder and can eject until encounter upper sensor always, now system can be shut down and be reported to the police, and abrasive band is reinstalled in prompting.
The utility model is provided with abrasive band tension control mechanism, is controlled by precise pressure-reducing valve, can automatically adjust its tension force when being subject to resistance in abrasive band, allows tension stability in the value of a setting, ensure that even running and the service life in abrasive band.
Be noted that, the above embodiment is unrestricted to the explanation of technical solutions of the utility model, the equivalent replacement of art those of ordinary skill or other amendments made according to prior art, as long as do not exceed thinking and the scope of technical solutions of the utility model, all should be included within the interest field required by the utility model.
Claims (3)
1. belt sander, is characterized in that: comprise frame and be symmetricly set in driving wheel in frame, contact wheel, abrasive band and servomotor, described servomotor is connected with driving wheel, drives driving wheel running; Described contact wheel is installed in frame by contact wheel arm, and described abrasive band is sheathed on driving wheel and contact wheel, and described driving wheel drives contact wheel running, and described contact wheel drives abrasive band running; Side, described abrasive band is provided with abrasive band tension control mechanism,
Described abrasive band tension control mechanism comprises abrasive band tension force cylinder and third wheel, and described abrasive band tension force cylinder is installed in frame, and the piston rod of tension force cylinder one end, described abrasive band is connected with third wheel by connecting rod, controls the position of third wheel, realizes the control to abrasive band tension force;
Described belt sander side is connected with PLC control cabinet by cable rope sleeve.
2. belt sander according to claim 1, it is characterized in that: described contact wheel side is also provided with contact wheel pressure control mechanism, described contact wheel pressure control mechanism comprises contact wheel pressure ultra-low friction cylinder, guide rail, slide block, Timing Belt, synchronous pulley, gear and tooth bar, described contact wheel pressure ultra-low friction cylinder is installed in frame, the piston rod of described contact wheel pressure ultra-low friction cylinder one end is connected with slide block, described guide rails assembling is in frame, described slide block moves up and down along guide rail, described slide block is fixedly connected with tooth bar, described rack and pinion is connected with a joggle, described Timing Belt is sheathed on synchronous pulley, described synchronous pulley comprises synchronous pulley and lower synchronous pulley, described lower synchronous pulley is coaxially connected with gear, described upper synchronous pulley by connecting rod with contact wheel arm and connect.
3. belt sander according to claim 1, is characterized in that: described belt sander also comprises the disposal box being arranged at frame side, and described disposal box is connected with belt sander by airduct, for the dust that collection work produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309293.1U CN204711757U (en) | 2015-05-13 | 2015-05-13 | Belt sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309293.1U CN204711757U (en) | 2015-05-13 | 2015-05-13 | Belt sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204711757U true CN204711757U (en) | 2015-10-21 |
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| CN201520309293.1U Active CN204711757U (en) | 2015-05-13 | 2015-05-13 | Belt sander |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816221A (en) * | 2015-05-13 | 2015-08-05 | 上海递佳机械设备有限公司 | Abrasive belt machine |
| CN105500155A (en) * | 2015-12-05 | 2016-04-20 | 芜湖山野电器有限公司 | Polishing device |
| CN105538101A (en) * | 2015-12-05 | 2016-05-04 | 芜湖山野电器有限公司 | Polishing machine |
| CN112223038A (en) * | 2020-09-07 | 2021-01-15 | 浙江新唐实业有限公司 | Quality-controllable double-station abrasive belt machine with real-time tension monitoring function and control method thereof |
| CN112605808A (en) * | 2020-12-11 | 2021-04-06 | 上海爱仕达机器人有限公司 | Double-station abrasive belt machine |
-
2015
- 2015-05-13 CN CN201520309293.1U patent/CN204711757U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816221A (en) * | 2015-05-13 | 2015-08-05 | 上海递佳机械设备有限公司 | Abrasive belt machine |
| CN104816221B (en) * | 2015-05-13 | 2017-09-22 | 上海递佳机械设备有限公司 | Belt sander |
| CN105500155A (en) * | 2015-12-05 | 2016-04-20 | 芜湖山野电器有限公司 | Polishing device |
| CN105538101A (en) * | 2015-12-05 | 2016-05-04 | 芜湖山野电器有限公司 | Polishing machine |
| CN112223038A (en) * | 2020-09-07 | 2021-01-15 | 浙江新唐实业有限公司 | Quality-controllable double-station abrasive belt machine with real-time tension monitoring function and control method thereof |
| CN112605808A (en) * | 2020-12-11 | 2021-04-06 | 上海爱仕达机器人有限公司 | Double-station abrasive belt machine |
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