CN201872058U - Swing grinding device of belt sander - Google Patents
Swing grinding device of belt sander Download PDFInfo
- Publication number
- CN201872058U CN201872058U CN2010205605027U CN201020560502U CN201872058U CN 201872058 U CN201872058 U CN 201872058U CN 2010205605027 U CN2010205605027 U CN 2010205605027U CN 201020560502 U CN201020560502 U CN 201020560502U CN 201872058 U CN201872058 U CN 201872058U
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- CN
- China
- Prior art keywords
- abrasive band
- fixed mount
- wheel
- belt
- tension pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a swing grinding device of a belt sander and aims at providing a swing grinding device of a belt sander, which has grinding uniformity and good effect. The swing grinding device comprises a fixing mount (1), a rubber contact wheel (2), a sand belt tensioning wheel (3), a tensioning wheel support frame (4) and a sand belt (7), wherein the sand belt (7) is sheathed at the peripheries of the rubber contact wheel (2) and the sand belt tensioning wheel (3); two ends of the rubber contact wheel (2) are in rotatable fit with the lower part of the fixing mount (1); a rotating shaft of the rubber contact wheel (2) is connected with a transmission device; two ends of the sand belt tensioning wheel (3) are in rotatable fit with the tensioning wheel support frame (4); a rotating support (5) is arranged between the fixing mount (1) and the tensioning wheel support frame (4); the side of the fixing mount (1) is provided with a swing cylinder (6); and a telescopic shaft of the swing cylinder (6) is matched with the side of the tensioning wheel support frame (4), so as to cause the tensioning wheel support frame (4) to rotate left and right around the rotating support (5). The swing grinding device can be widely applied to the field of swing grinding equipment of the belt sander.
Description
Technical field
The utility model relates to belt sander swing lapping device.
Background technology
Belt sander is the grinding apparatus of using always, mainly utilize the lapping device in abrasive band that the attrition process processing is carried out on the surface of corrosion resistant plate, aluminium sheet, copper coin, carbon steel sheet, copper-clad plate, wiring board (PCB), it mainly utilizes driven by motor driving wheel, driven pulley when grinding, the abrasive band that is enclosed within on driving wheel and the driven pulley is rotated, thereby wiring board etc. is carried out attrition process, abrasive band in the existing belt sander lapping device is by the drive of driving wheel, can only rotate in one direction, therefore, the uniformity of grinding is relatively poor, and the effect of attrition process is undesirable.
In sum, existing belt sander lapping device exists grinding inhomogeneous, the technological deficiency that grinding effect is relatively poor.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of even, effective belt sander swing lapping device that grinds is provided.
The technical scheme that the utility model adopted is: the utility model comprises fixed mount, rubber contact wheel, the abrasive band regulating wheel, tension pulley lever, the abrasive band, described abrasive band is enclosed within the periphery of described rubber contact wheel and described abrasive band regulating wheel, the two ends of described rubber contact wheel cooperate with described fixed mount bottom is rotatable, the rotating shaft of described rubber contact wheel is connected with transmission device, regulating wheel two ends, described abrasive band cooperate with described tension pulley lever is rotatable, be provided with rotating stand between described fixed mount and the described tension pulley lever, described fixed mount sidepiece is equipped with oscillating cylinder, the telescopic shaft of described oscillating cylinder matches with the sidepiece of described tension pulley lever, can make described tension pulley lever around described rotating stand left-right rotation.
Optimize, described rotating stand comprises the bearing cap that is fixedly installed on the described tension pulley lever, is arranged on the back shaft on the described fixed mount, in the described bearing cap bearing is installed, and described back shaft matches with described bearing.
Described transmission device comprises belt wheel, and described belt wheel cooperates with the rotating shaft of described rubber contact wheel, and described belt wheel is in transmission connection by driving-belt and external motor.
Described fixed mount is provided with at least two infrared probes, and described infrared probe is distributed in the both sides in abrasive band and corresponding with the RF transmitter of outside.
Described tension pulley lever is provided with the probe baffle plate, and described probe baffle plate has through hole, and described through hole is corresponding with the position of described infrared probe.
Described fixed mount also is provided with abrasive band rate of tension adjusting device, described abrasive band rate of tension adjusting device comprises camshaft, cam jacket casing, regulates cylinder, described cam canister is set on the described fixed mount, described camshaft matches with described cam jacket casing, and described adjusting cylinder is cranked arm by one and is connected with an axle head of described camshaft.
The beneficial effects of the utility model are: in the utility model, be provided with rotating stand between described fixed mount and the described tension pulley lever, described tension pulley lever can rotate on described rotating stand, described fixed mount sidepiece is equipped with oscillating cylinder, the telescopic shaft of described oscillating cylinder matches with the sidepiece of described tension pulley lever, can make described tension pulley lever around described rotating stand left-right rotation, during work, motor by the outside provides rotational power and drives the rotation of described abrasive band by described rubber contact wheel to described rubber contact wheel, utilize the abrasive band of rotating that wiring board is ground, when grinding, controlling described tension pulley lever and described abrasive band regulating wheel by the telescopic shaft of described oscillating cylinder produces on horizontal plane and swings back and forth, thereby make in the rotation the abrasive band described rubber contact wheel axially on move left and right takes place, thereby avoided abrasive band and the relatively-stationary zone of wiring board to grind, thereby make grinding more even, better effects if.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a side portion structure schematic diagram of the present utility model;
Fig. 3 is the A-A cut-away view of Fig. 2;
Fig. 4 is an abrasive band described in the utility model rate of tension adjusting device structural representation.
The specific embodiment
Shown in Fig. 1～4, the utility model comprises fixed mount 1, rubber contact wheel 2, abrasive band regulating wheel 3, tension pulley lever 4, abrasive band 7, described abrasive band 7 is enclosed within the periphery of described rubber contact wheel 2 and described abrasive band regulating wheel 3, the two ends of described rubber contact wheel 2 cooperate by bearing and described fixed mount 1 bottom are rotatable, the rotating shaft of described rubber contact wheel 2 is connected with transmission device, in the present embodiment, described transmission device adopts the belt wheel transmission, described transmission device comprises belt wheel 21, described belt wheel 21 cooperates with the rotating shaft of described rubber contact wheel 2, described belt wheel 21 is in transmission connection by driving-belt and external motor, regulating wheel 3 two ends, described abrasive band are by bearing and described 4 rotatable cooperations of tension pulley lever, be provided with rotating stand 5 between described fixed mount 1 and the described tension pulley lever 4, described fixed mount 1 sidepiece is equipped with oscillating cylinder 6, the telescopic shaft of described oscillating cylinder 6 matches with the sidepiece of described tension pulley lever 4, can make described tension pulley lever 4 around described rotating stand 5 left-right rotation, during work, motor by the outside provides rotational power and drives 7 rotations of described abrasive band by described rubber contact wheel 2 to described rubber contact wheel 2, utilize the 7 pairs of wiring boards in abrasive band that rotate to grind, when grinding, control described tension pulley lever 4 and described abrasive band regulating wheel 3 by the telescopic shaft of described oscillating cylinder 6 and on horizontal plane, produce and swing back and forth, thus make in the rotation abrasive band 7 described rubber contact wheel 2 axially on move left and right takes place.
Described rotating stand 5 comprises the bearing cap 51 that is fixedly installed on the described tension pulley lever 4, is arranged on the back shaft 52 on the described fixed mount 1, in the described bearing cap 51 bearing 53 is installed, described back shaft 52 matches with described bearing 53, by cooperating of described back shaft 52 and described bearing 53, realize that described tension pulley lever 4 and described abrasive band regulating wheel 3 swing with respect to described fixed mount 1 on horizontal plane.
Described fixed mount 1 is provided with at least two infrared probes 11, described infrared probe 11 is distributed in the both sides in abrasive band 7 and corresponding with the RF transmitter of outside, outside RF transmitter is launched infrared ray, and receive by the infrared probe 11 of 7 both sides, described abrasive band, described infrared probe 11 is used to control the amplitude of described abrasive band 7 move left and right when grinding, when the telescopic shaft of described oscillating cylinder 6 stretches out, described abrasive band 7 is moved to the left on described rubber contact wheel 2, when abrasive band 7 moves a certain distance, block the infrared ray in 7 left sides, abrasive band by described abrasive band 7,11 of the described infrared probes in left side do not receive the infrared ray that outside RF transmitter sends, this moment, the telescopic shaft of oscillating cylinder 6 stopped to stretch out, then begin retraction, described abrasive band 7 moves right, in like manner, when described abrasive band 6 moves right certain distance, then block the infrared ray on 7 right sides, abrasive band, at this moment, the telescopic shaft of described oscillating cylinder 6 stops retraction, then stretch out, 7 in described abrasive band is moved to the left, and and so forth, realizes the amplitude of the described abrasive band of control 7 move left and right.
Described tension pulley lever 4 is provided with probe baffle plate 41, described probe baffle plate 41 has through hole 42, described through hole 42 is corresponding with the position of described infrared probe 11, the through hole 42 that infrared ray passes on the described probe baffle plate 41 is received by infrared probe 11, when described tension pulley lever 4 integral body were lifted or reduced, infrared ray departed from the through hole 42 on the described probe baffle plate 41, then blocked infrared ray by probe baffle plate 41, at this moment, described oscillating cylinder 6 stops expanding-contracting action.
Described fixed mount 1 also is provided with abrasive band rate of tension adjusting device, described abrasive band rate of tension adjusting device comprises camshaft 12, cam jacket casing 13, regulate cylinder 9, described cam jacket casing 13 is arranged on the described fixed mount 1, described camshaft 12 matches with described cam jacket casing 13, described adjusting cylinder 9 is cranked arm by one and 14 is connected with an axle head of described camshaft 12, during adjusting, telescopic shaft pulling by described adjusting cylinder 9 is described cranks arm 14 and then drive described camshaft 12 and rotate, when camshaft 12 rotates, its boss lifts certain altitude by described cam jacket casing 13 with whole fixed mount 1, realizes regulating; When edge near wiring board is ground in abrasive band 7, then lift whole fixed mount 1, can prevent circle limit phenomenon.
The utility model can be widely used in the belt sander swing and grind instrument field.
Claims (6)
1. a belt sander is swung lapping device, comprise fixed mount (1), rubber contact wheel (2), abrasive band regulating wheel (3), tension pulley lever (4), abrasive band (7), described abrasive band (7) is enclosed within the periphery of described rubber contact wheel (2) and described abrasive band regulating wheel (3), the two ends of described rubber contact wheel (2) cooperate with described fixed mount (1) bottom is rotatable, the rotating shaft of described rubber contact wheel (2) is connected with transmission device, described abrasive band regulating wheel (3) two ends cooperate with described tension pulley lever (4) is rotatable, it is characterized in that: be provided with rotating stand (5) between described fixed mount (1) and the described tension pulley lever (4), described fixed mount (1) sidepiece is equipped with oscillating cylinder (6), the telescopic shaft of described oscillating cylinder (6) matches with the sidepiece of described tension pulley lever (4), can make described tension pulley lever (4) around described rotating stand (5) left-right rotation.
2. belt sander swing lapping device according to claim 1, it is characterized in that: described rotating stand (5) comprises the bearing cap (51) that is fixedly installed on the described tension pulley lever (4), is arranged on the back shaft (52) on the described fixed mount (1), bearing (53) is installed in the described bearing cap (51), and described back shaft (52) matches with described bearing (53).
3. belt sander swing lapping device according to claim 1, it is characterized in that: described transmission device comprises belt wheel (21), described belt wheel (21) cooperates with the rotating shaft of described rubber contact wheel (2), and described belt wheel (21) is in transmission connection by driving-belt and external motor.
4. according to claim 1 or 2 or 3 described belt sander swing lapping devices, it is characterized in that: described fixed mount (1) is provided with at least two infrared probes (11), and described infrared probe (11) is distributed in the both sides in described abrasive band (7) and corresponding with the RF transmitter of outside.
5. belt sander swing lapping device according to claim 4, it is characterized in that: described tension pulley lever (4) is provided with probe baffle plate (41), described probe baffle plate (41) has through hole (42), and described through hole (42) is corresponding with the position of described infrared probe (11).
6. according to claim 1 or 2 or 3 described belt sander swing lapping devices, it is characterized in that: described fixed mount (1) also is provided with abrasive band rate of tension adjusting device, described abrasive band rate of tension adjusting device comprises camshaft (12), cam jacket casing (13), regulates cylinder (9), described cam jacket casing (13) is arranged on the described fixed mount (1), described camshaft (12) matches with described cam jacket casing (13), described adjusting cylinder (9) by one crank arm (14) be connected with an axle head of described camshaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205605027U CN201872058U (en) | 2010-10-13 | 2010-10-13 | Swing grinding device of belt sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205605027U CN201872058U (en) | 2010-10-13 | 2010-10-13 | Swing grinding device of belt sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872058U true CN201872058U (en) | 2011-06-22 |
Family
ID=44159992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205605027U Expired - Lifetime CN201872058U (en) | 2010-10-13 | 2010-10-13 | Swing grinding device of belt sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201872058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458873A (en) * | 2015-11-30 | 2016-04-06 | 珠海镇东有限公司 | Opposite grinding device for double-face abrasive belt |
-
2010
- 2010-10-13 CN CN2010205605027U patent/CN201872058U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458873A (en) * | 2015-11-30 | 2016-04-06 | 珠海镇东有限公司 | Opposite grinding device for double-face abrasive belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
|
| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W119807 Conclusion of examination: Claims 1-4 and 6 of utility model no. 201020560502.7 are declared invalid, and the patent shall continue to be valid on the basis of claim 5. Decision date of declaring invalidation: 20200721 Decision number of declaring invalidation: 45337 Denomination of utility model: Swing grinding device of abrasive belt machine Granted publication date: 20110622 Patentee: GOAL SEARCHERS Co.,Ltd. ZHUHAI |