CN204397569U - A kind of belt sander of fine-tuning abrasive band - Google Patents
A kind of belt sander of fine-tuning abrasive band Download PDFInfo
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- CN204397569U CN204397569U CN201420826816.5U CN201420826816U CN204397569U CN 204397569 U CN204397569 U CN 204397569U CN 201420826816 U CN201420826816 U CN 201420826816U CN 204397569 U CN204397569 U CN 204397569U
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- abrasive band
- support
- rotating shaft
- swing span
- pole
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Abstract
The utility model discloses a kind of belt sander of fine-tuning abrasive band, comprise the base being provided with support and slide rail, slide rail is provided with sliding clamp; Support is provided with pole, pole is provided with the abrasive band drive motors driving abrasive belt wheel, support is also provided with rotating shaft, rotating shaft is provided with and has to lower swing trend and the stressed swing span swinging up and down adjustment, swing span is provided with abrasive band roller, abrasive belt wheel and abrasive band roller are equipped with abrasive band, swing span is also provided with profile directive wheel; Pole is two, two poles are provided with installing plate jointly, wherein a pole is equipped with spill spin block, abrasive band drive motors is arranged on spill spin block, another root pole is provided with pushing block, pushing block is provided with screw rod, screw rod is equipped with spring leaf and the handwheel that has been threaded, be equipped with connecting plate between spring leaf and handwheel, the trepanning of connecting plate on screw rod is greater than outer screw diameter, and the other end of connecting plate is fixedly connected with spill spin block.The utility model can be finely tuned abrasive band.
Description
Technical field
The utility model relates to a kind of belt sander cut for whetting a knife, particularly a kind of belt sander of fine-tuning abrasive band.
Background technology
For cutter as kitchen knife, scissors etc., traditional-handwork is whetted a knife substantially rare, use knife sharpener instead and automation sharpening is carried out to blade and knife face, not only substantially increase sharpening efficiency, and the uniformity of cutter quality and stability are also more easily guaranteed and are controlled.
But knife sharpener is mainly repaired for the knife face of cutter and blade position; and cannot the knife back position of cutter be repaired; and in fact knife back position usually has some burrs; or it is uneven; this just needs the further processing grinding finishing of tool setting back after having ground cutter, is able to better lifting with the quality and outward appearance that make cutter.
Particularly, along with development and the aesthetic requirements of social life, the knife back also has the demand of various profile design, therefore designs a belt sander, and the contour shape that the knife back cutting down for being cut by cutter goes out to need is necessary.
But the belt sander of the applicant's independent research at present, its position, abrasive band can not adjust, due to alignment error, wearing and tearing and other reasons, easily cause in the course of work of abrasive band from sidesway abrasive belt wheel, even can depart from from abrasive belt wheel time serious, thus have impact on the normal work of equipment, also can have influence on the quality of product.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of belt sander of fine-tuning abrasive band, and it can be finely tuned abrasive band, can be good at avoiding abrasive band from sidesway abrasive belt wheel or disengaging.
The utility model solves the technical scheme that its technical problem adopts:
The belt sander in fine-tuning abrasive band, comprises base, and described base is provided with support, base being positioned at bracket side side and being provided with slide rail, described slide rail being provided with for installing the sliding clamp that waiting whets a knife cuts; Described support is provided with pole, described pole is provided with abrasive band drive motors, the output of abrasive band drive motors is connected with abrasive belt wheel, support is also provided with rotating shaft, described rotating shaft is provided with and has to lower swing trend and the stressed swing span swinging up and down adjustment, described swing span is provided with abrasive band roller, described abrasive belt wheel and abrasive band roller is equipped with abrasive band, described swing span is also provided with profile directive wheel; Described pole is two, two poles are provided with installing plate jointly, two described poles wherein a pole are equipped with spill spin block, described abrasive band drive motors is arranged on spill spin block, another root pole is provided with pushing block, described pushing block is provided with screw rod, described screw rod is equipped with spring leaf and the handwheel that has been threaded, be equipped with connecting plate between spring leaf and handwheel, the trepanning of connecting plate on screw rod is greater than outer screw diameter, and the other end of described connecting plate is fixedly connected with spill spin block.
As the improvement of technique scheme, described connecting plate arranges trim ring for compressing connecting plate in the both sides in screw axial direction.
As the further improvement of technique scheme, described swing span is provided with stage clip, swing span is had to lower swing trend by stage clip effect.
Further, described axis of rotation is connected on support, described swing span is fixed in rotating shaft, described rotating shaft is also installed with first connecting rod, support is articulated with the first cylinder, the take-off lever of described first cylinder and described first connecting rod pivot joint, the first cylinder promotes first connecting rod and drives axis of rotation to make swing span have trend to lower swing.
Further, described swing span and first connecting rod to be fixed in rotating shaft respectively by bearing pin and to link with rotating shaft.
Further, described rotating shaft runs through Bracket setting, and described swing span and first connecting rod are separately fixed at the two ends of rotating shaft and are in the both sides of support.
Preferably, described rotating shaft is equipped with support plate, support plate is fixedly connected with on the bracket, described support plate is provided with the first latch, and swing span is provided with second latch mutually chimeric with described first latch, described rotating shaft runs through first and second latch.
Further, described pole comprises the sleeve be connected with support and the expansion link be installed in sleeve, and described installing plate is arranged on described expansion link, described sleeve is provided with the second cylinder, and take-off lever and the described installing plate of described second cylinder are connected and fixed.
Further, described base is provided with support reinforcing bar, one end of support reinforcing bar is fixedly connected with base, and the other end and described pole are connected and fixed.
The beneficial effects of the utility model are: the utility model adopting said structure, have to lower swing trend by arranging sliding clamp cooperation, and stressed swing up and down adjustment swing span and swing span on profile directive wheel, during use, knife back contour shape analogue formation part as required, sliding clamp is installed and fixedly treats that sharpening is cut and model element, the knife back profile on model element is allowed to abut with profile directive wheel, because swing span is set to have to lower swing trend, and stressedly swing up and down adjustment, make swing span can be pressed in surface of the work all the time with the abrasive band on it, and the model element of following sliding clamp slip promotes swing span by profile directive wheel and swings up and down fluctuating according to the knife back contour shape on model element, thus make abrasive band swing up and down fluctuating according to knife back contour shape needed for prefabricated on model element, the whet a knife knife back contour shape of the knife back contour shape cut and model element of waiting that final cutting down is gone out is completely the same, not only achieve the full-automation of cutter scissors back-grinding, only need making one to be prefabricated with the model element of required knife back contour shape simultaneously, just be easy to cutting down go out and cut with the duplicate cutter of knife back contour shape of model element, thus achieve the diversified moulding of the cutter scissors back of the body easily, and the setting of spill spin block, spring leaf, pushing block and connecting plate and handwheel etc., make when finding that skew appears in abrasive band, rotation hand wheel, handwheel moves axially and promotes connecting plate axial displacement, thus connecting plate drives spill spin block to rotate, abrasive belt wheel is also and then rotated, with the swing making abrasive belt wheel have certain angle, realize the fine setting to abrasive band, guarantee that abrasive band can not come off from abrasive belt wheel.The utility model is simple and reasonable compact, easy for installation, and the knife back grinding modeling effect that cutter is cut is good, and the uniformity of cutter quality and stability are also easily guaranteed and control, and implementation cost is cheap, are applicable to mass production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation after Fig. 1 hides section components;
Fig. 3 is the partial enlarged drawing of A in Fig. 2;
Fig. 4 is the partial enlarged drawing of B in Fig. 2;
Fig. 5 is another angle schematic diagram (hiding handwheel) of Fig. 2;
Fig. 6 is the partial enlarged drawing of C in Fig. 5;
Fig. 7 is the partial enlarged drawing of D in Fig. 5;
Fig. 8 is another angle partial schematic diagram of the utility model position shown in Fig. 7;
Fig. 9 is another angle schematic diagram of Fig. 5;
Figure 10 is the partial enlarged drawing of E in Fig. 9.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1 ~ Figure 10, a kind of belt sander cut for whetting a knife of the present utility model, comprise base 1, described base 1 is provided with support 2, base 1 is positioned at side, support 2 side and is provided with slide rail 11, described slide rail 11 is provided with for installing the sliding clamp 3 that waiting whets a knife cuts, sliding clamp 3 can be driven by screw mandrel, described support 2 is provided with pole 4, described pole 4 is provided with abrasive band drive motors 5, the output of abrasive band drive motors 5 is connected with abrasive belt wheel 51, support 2 is also provided with rotating shaft 6, described rotating shaft 6 is provided with to be had to lower swing trend, and the stressed swing span 7 swinging up and down adjustment, described swing span 7 is provided with abrasive band roller 71, described abrasive belt wheel 51 and abrasive band roller 71 are equipped with abrasive band (not illustrating), described swing span 7 is also provided with profile directive wheel (not illustrating), the installation site of profile directive wheel on swing span 7 does not limit, generally can be arranged on the side of swing span 7.
Adopt the utility model of said structure, have to lower swing trend by arranging sliding clamp 3 cooperation, and the stressed swing span swinging up and down adjustment is with the profile directive wheel on 7 and swing span 7, during use, knife back contour shape analogue formation part as required, sliding clamp 3 is installed and fixedly treats that sharpening is cut and model element, the knife back profile on model element is allowed to abut with profile directive wheel, because swing span 7 is set to have to lower swing trend, and stressedly swing up and down adjustment, make swing span 7 can be pressed in surface of the work all the time with the abrasive band on it, and the model element of following sliding clamp slip promotes swing span 7 by profile directive wheel and swings up and down fluctuating according to the knife back contour shape on model element, thus make abrasive band swing up and down fluctuating according to knife back contour shape needed for prefabricated on model element, the whet a knife knife back contour shape of the knife back contour shape cut and model element of waiting that final cutting down is gone out is completely the same, not only achieve the full-automation of cutter scissors back-grinding, only need making one to be prefabricated with the model element of required knife back contour shape simultaneously, just be easy to cutting down go out and cut with the duplicate cutter of knife back contour shape of model element, thus achieve the diversified moulding of the cutter scissors back of the body easily.
Described pole 4 is two, two poles 4 are provided with installing plate 16 jointly, two described poles 4 wherein a pole 4 are equipped with spill spin block 17, described abrasive band drive motors 5 is arranged on spill spin block 17, another root pole 4 is provided with pushing block 18, described pushing block 18 is provided with screw rod 19, described screw rod 19 is equipped with spring leaf 20 and the handwheel 21 that has been threaded, connecting plate 22 is equipped with between spring leaf 20 and handwheel 21, connecting plate 22 is clamped by handwheel 21 and spring leaf 20, the trepanning of connecting plate 22 on screw rod 19 is greater than screw rod 19 external diameter, the other end of described connecting plate 22 is fixedly connected with spill spin block 17, the mode of being fixedly connected with can be with bolts.Rotation hand wheel 20, handwheel 20 moves axially and promotes connecting plate 21 axial displacement, thus connecting plate 21 driven rotary block 17 rotates, and makes abrasive belt wheel 51 also and then rotate, this considers that abrasive band is in running, gradually abrasive belt wheel 51 is departed from because the reasons such as installation accuracy sidesway may occur, when this occurs, by rotation hand wheel 20, with the swing making abrasive belt wheel 51 have certain angle, realize the fine setting to abrasive band, guarantee that abrasive band can not come off from abrasive belt wheel 51.
Preferably, in the both sides of screw rod 19 axial direction, trim ring 23 being set for compressing connecting plate 22 at described connecting plate 22, making connecting plate 22 more stable, can not arbitrarily offset.
Swing span 7 is had to lower swing trend and stressed swing up and down regulate by various structures realize, such as on described swing span 7, be provided with stage clip, swing span 7 has to lower swing trend by stage clip effect; In the present embodiment, preferably adopt following structure:
Described rotating shaft 6 is rotatably connected on support 2, described swing span 7 is fixed in rotating shaft 6, described rotating shaft 6 is also installed with first connecting rod 8, support 2 is articulated with the first cylinder 9, the take-off lever of described first cylinder 9 and described first connecting rod 8 pivot joint, the first cylinder 9 promotes first connecting rod 8 and drives rotating shaft 6 to rotate to make swing span 7 have trend to lower swing.This structure as required, by regulating the first cylinder 9 to regulate swing span 7 to the size of lower swing trend, thus can cut the pressure size of control abrasive band on workpiece, to obtain better knife back cutting down quality according to different cutter.
In the present embodiment, described swing span 7 and first connecting rod 8 to be fixed in rotating shaft 6 respectively by bearing pin and to link with rotating shaft 6.
For making belt sander described in the utility model compacter, reduce belt sander and take up an area volume, described rotating shaft 6 runs through support 2 and arranges, and described swing span 7 and first connecting rod 8 are separately fixed at the two ends of rotating shaft 6 and are in the both sides of support 2.
Preferred as the present embodiment, described rotating shaft 6 is equipped with support plate 10, support plate 10 is fixedly connected on described support 2, the mode of being fixedly connected with can be with bolts, described support plate 10 is provided with the first latch 101, swing span 7 is provided with second latch 72 mutually chimeric with described first latch 101, described rotating shaft 6 runs through first and second latch 101,72.More steadily reliable when this structure makes swing span about 7 conformal swing, sidesway phenomenon can not be there is.
In the present embodiment, preferably, described pole 4 comprises the sleeve 41 be connected with support 2 and the expansion link 42 be installed in sleeve 41, described installing plate 16 is arranged on described expansion link 42, described sleeve 41 is provided with the second cylinder 12, take-off lever and the described installing plate 16 of described second cylinder 12 are connected and fixed.This structure carrys out the elongation of adjustable telescopic rod 42 by the second cylinder 12, thus can regulate the distance between abrasive belt wheel 51 and abrasive band roller 71, a rate of tension that can regulate abrasive band, and two carry out easy disassembly changes abrasive band.
Consider that pole 4 is for being obliquely installed, for making total more steadily reliable, described base 1 is provided with support reinforcing bar 13, and one end of support reinforcing bar 13 is fixedly connected with base 1, and the other end and described pole 4 are connected and fixed.
When being provided with the second cylinder 12, preferably, described first connecting rod 8 is provided with second connecting rod 14, one end of described second connecting rod 14 is by Change-over frame 15 and the pivot joint of described first connecting rod 8, with the Kong Weiwei bar-shaped trough 151 for pivot joint on Change-over frame 15, preferably the axle of the output shaft of the first cylinder 9 and the axle of first connecting rod 8 pivot joint and Change-over frame 15 and first connecting rod 8 pivot joint is same axis, the other end of described second connecting rod 14 and drive motors 5 pivot joint of described abrasive band.This structure makes when swing span 7 conformal swings, when swing span 7 drives first connecting rod 8 bottom, first connecting rod 8 drives Change-over frame 15 and second connecting rod 14 to bottom offset by drive-connecting shaft, second connecting rod 14 drives abrasive band drive motors 5 synchronously to move down and compresses the second cylinder 12, now because abrasive belt wheel 51 and abrasive band roller 71 synchronously move down, therefore the rate of tension in abrasive band obtains reasonable maintenance, when swing span 7 drive first connecting rod 8 is put time, with the drive-connecting shaft of Change-over frame 15 pivot joint upward sliding in bar-shaped trough 151 on first connecting rod 8, thus the power of drive-connecting shaft to Change-over frame 15 reduces, second cylinder 12 resets and promotes abrasive band drive motors 5 moves, thus swing span 7 and abrasive band drive motors 5 move synchronously, therefore the rate of tension in abrasive band obtains reasonable maintenance, also namely this structure can make the abrasive belt wheel 51 driven by abrasive band drive motors 5 can follow the swing of swing span 7 and swing, guarantee that the distance between abrasive belt wheel 51 and abrasive band roller 71 remains unchanged with this, the rate of tension in abrasive band is ensured with this.Cutting down cut by the cutter that this structure is particularly suitable for the big rise and fall of knife back contour shape.
For safety and the demand such as dust-proof and attractive in appearance, dust cover 24 can be set by outside the parts such as pole 4, second cylinder 12.
The above, just better embodiment of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall within protection domain of the present utility model.
Claims (9)
1. the belt sander in fine-tuning abrasive band, is characterized in that: comprise base, and described base is provided with support, base being positioned at bracket side side and being provided with slide rail, described slide rail being provided with for installing the sliding clamp that waiting whets a knife cuts; Described support is provided with pole, described pole is provided with abrasive band drive motors, the output of abrasive band drive motors is connected with abrasive belt wheel, support is also provided with rotating shaft, described rotating shaft is provided with and has to lower swing trend and the stressed swing span swinging up and down adjustment, described swing span is provided with abrasive band roller, described abrasive belt wheel and abrasive band roller is equipped with abrasive band, described swing span is also provided with profile directive wheel; Described pole is two, two poles are provided with installing plate jointly, two described poles wherein a pole are equipped with spill spin block, described abrasive band drive motors is arranged on spill spin block, another root pole is provided with pushing block, described pushing block is provided with screw rod, described screw rod is equipped with spring leaf and the handwheel that has been threaded, be equipped with connecting plate between spring leaf and handwheel, the trepanning of connecting plate on screw rod is greater than outer screw diameter, and the other end of described connecting plate is fixedly connected with spill spin block.
2. the belt sander in a kind of fine-tuning abrasive band according to claim 1, is characterized in that: described connecting plate arranges trim ring for compressing connecting plate in the both sides in screw axial direction.
3. the belt sander in a kind of fine-tuning abrasive band according to claim 1, it is characterized in that: described swing span is provided with stage clip, swing span is had to lower swing trend by stage clip effect.
4. the belt sander in a kind of fine-tuning abrasive band according to claim 1, it is characterized in that: described axis of rotation is connected on support, described swing span is fixed in rotating shaft, described rotating shaft is also installed with first connecting rod, support is articulated with the first cylinder, the take-off lever of described first cylinder and described first connecting rod pivot joint, the first cylinder promotes first connecting rod and drives axis of rotation to make swing span have trend to lower swing.
5. the belt sander in a kind of fine-tuning abrasive band according to claim 4, is characterized in that: described swing span and first connecting rod to be fixed in rotating shaft respectively by bearing pin and to link with rotating shaft.
6. the belt sander in a kind of fine-tuning abrasive band according to claim 5, is characterized in that: described rotating shaft runs through Bracket setting, and described swing span and first connecting rod are separately fixed at the two ends of rotating shaft and are in the both sides of support.
7. the belt sander in a kind of fine-tuning abrasive band according to claim arbitrary in claim 1 ~ 6, it is characterized in that: described rotating shaft is equipped with support plate, support plate is fixedly connected with on the bracket, described support plate is provided with the first latch, swing span is provided with second latch mutually chimeric with described first latch, described rotating shaft runs through first and second latch.
8. the belt sander in a kind of fine-tuning abrasive band according to claim 7, it is characterized in that: described pole comprises the sleeve be connected with support and the expansion link be installed in sleeve, described installing plate is arranged on described expansion link, described sleeve is provided with the second cylinder, take-off lever and the described installing plate of described second cylinder are connected and fixed.
9. the belt sander in a kind of fine-tuning abrasive band according to claim 1, it is characterized in that: described base is provided with support reinforcing bar, one end of support reinforcing bar is fixedly connected with base, and the other end and described pole are connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826816.5U CN204397569U (en) | 2014-12-20 | 2014-12-20 | A kind of belt sander of fine-tuning abrasive band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826816.5U CN204397569U (en) | 2014-12-20 | 2014-12-20 | A kind of belt sander of fine-tuning abrasive band |
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| Publication Number | Publication Date |
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| CN204397569U true CN204397569U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420826816.5U Active CN204397569U (en) | 2014-12-20 | 2014-12-20 | A kind of belt sander of fine-tuning abrasive band |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511822A (en) * | 2014-12-20 | 2015-04-15 | 江门市江海区杰能机电科技有限公司 | Abrasive belt machine capable of finely adjusting abrasive belt |
| CN106363469A (en) * | 2016-10-08 | 2017-02-01 | 黄大海 | Tool rest automatic swing device for hardware knife scissor machines |
| CN108750746A (en) * | 2018-06-21 | 2018-11-06 | 芜湖恒丰彩印包装股份有限公司 | A kind of adjustable support of Binding and printing machine |
| CN109202620A (en) * | 2018-11-19 | 2019-01-15 | 北京宏科瑞达工程技术有限公司 | The hot grinding device of rotary kiln tyre |
| CN111376140A (en) * | 2020-03-20 | 2020-07-07 | 南京林业大学 | Furniture processing is with cutting integrative device of polishing |
-
2014
- 2014-12-20 CN CN201420826816.5U patent/CN204397569U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511822A (en) * | 2014-12-20 | 2015-04-15 | 江门市江海区杰能机电科技有限公司 | Abrasive belt machine capable of finely adjusting abrasive belt |
| CN106363469A (en) * | 2016-10-08 | 2017-02-01 | 黄大海 | Tool rest automatic swing device for hardware knife scissor machines |
| CN108750746A (en) * | 2018-06-21 | 2018-11-06 | 芜湖恒丰彩印包装股份有限公司 | A kind of adjustable support of Binding and printing machine |
| CN109202620A (en) * | 2018-11-19 | 2019-01-15 | 北京宏科瑞达工程技术有限公司 | The hot grinding device of rotary kiln tyre |
| CN109202620B (en) * | 2018-11-19 | 2023-09-01 | 北京宏科瑞达工程技术有限公司 | Rotary kiln wheel belt thermal state grinding device |
| CN111376140A (en) * | 2020-03-20 | 2020-07-07 | 南京林业大学 | Furniture processing is with cutting integrative device of polishing |
| CN111376140B (en) * | 2020-03-20 | 2021-03-23 | 南京林业大学 | Furniture processing is with cutting integrative device of polishing |
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