CN203471488U - Positioning mechanism of drill diameter grinding machine tool - Google Patents
Positioning mechanism of drill diameter grinding machine tool Download PDFInfo
- Publication number
- CN203471488U CN203471488U CN201320582873.9U CN201320582873U CN203471488U CN 203471488 U CN203471488 U CN 203471488U CN 201320582873 U CN201320582873 U CN 201320582873U CN 203471488 U CN203471488 U CN 203471488U
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- brill
- micro
- pinch roller
- pressing wheel
- grinding machine
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Abstract
The utility model is suitable for the field of grinding machine tools and discloses a positioning mechanism of a drill diameter grinding machine tool. The positioning mechanism of the drill diameter grinding machine tool comprises a base, a material pushing mechanism arranged on the base and used for pushing a micro-drill to a worktable, a first pressing wheel mechanism for positioning one side of a micro-drill handle, and a second pressing wheel mechanism for positioning the other side of the micro-drill handle. The work face of the worktable is an arc face matched with the micro-drill handle. The first pressing wheel mechanism comprises a first pressing wheel which is arranged by being opposite to the worktable. The second pressing wheel mechanism comprises a second pressing wheel which is arranged by being opposite to the first pressing wheel. According to the positioning mechanism of the drill diameter grinding machine tool, the micro-drill is positioned by arranging the worktable, the first pressing wheel and the second pressing wheel, the worktable, the first pressing wheel and the second pressing wheel are oppositely arranged, and therefore the point of application of force exerted on the micro-drill by the positioning device is centralized. The phenomenon of indentations or bending on the micro-drill handle due to the excessively-large torque can be avoided, and therefore the micro-drill with high quality can be manufactured.
Description
Technical field
The utility model belongs to grinding machine field, relates in particular to a kind of detent mechanism that bores footpath grinding machine.
Background technology
As shown in Figure 1, detent mechanism for the conventional brill footpath grinding machine of prior art, brill footpath grinding for micro-brill, comprise the vee-block 90 that supports micro-brill 7', at the side of micro-brill 7' to the pinch roller 91 of its location of exerting pressure and for the emery wheel 92 of the micro-brill of grinding 7', vee-block 90 is provided with two, though this kind of locate mode can stably be located micro-brill 7', but because micro-brill is slim-lined construction, the moment that illustrated locate mode produces is larger, thereby can cause impression to the surface of micro-drill shank, especially the place contacting with the drillstock of micro-brill 7' at pinch roller 91, impression is more obvious, when serious, not only can cause impression, even can make micro-drill shank become curved, thereby the quality of the micro-brill producing is not high.
Utility model content
The purpose of this utility model is to provide a kind of detent mechanism that bores footpath grinding machine, is intended to solve the locate mode that micro-brill is positioned of the prior art and because moment is excessive, causes and on micro-drill shank, produce impression or become curved technical problem.
The utility model is achieved in that a kind of detent mechanism that bores footpath grinding machine, for described micro-brill being positioned when micro-drill bit grinding, comprise pedestal, also comprise the workbench being connected on described pedestal, be located on described pedestal and for described micro-brill is pushed into the pusher on described workbench, for the first pressing wheel mechanism that a side of described micro-drill shank is positioned, for the second pressing wheel mechanism that the opposite side of described micro-drill shank is positioned, the working face of described workbench is for the suitable cambered surface of the drillstock with described micro-brill, described the first pressing wheel mechanism comprises the first pinch roller, described workbench and described the first pinch roller arrange in opposite directions, described the second pressing wheel mechanism comprises the second pinch roller, described the second pinch roller and described the first pinch roller arrange in opposite directions.
Particularly, the side of close described the first pinch roller on described workbench be one with the suitable cambered surface of described the first pinch roller.
Particularly, the detent mechanism of described brill footpath grinding machine also comprises for regulating the lead screw transmission mechanism of the upper and lower displacement of described workbench, described lead screw transmission mechanism comprises the screw mandrel that is in transmission connection with described workbench, be located at the adjusting nut of described screw mandrel end and described screw mandrel is carried out to the screw rodb base of axial location, and described screw rodb base is fixedly connected on described pedestal.
Particularly, on described pedestal, there is a guide rail, described the first pressing wheel mechanism also comprises the mount pad that is slidedly arranged on described guide rail, be located at motor on described mount pad, with the belt drive system that the output shaft of described motor is connected, described the first pinch roller is coaxially connected with the output pulley of described belt drive system; Described the first pressing wheel mechanism also comprises the driving mechanism of being located on described pedestal and for driving described mount pad to slide along described guide rail.
More specifically, described driving mechanism comprise with the end face of described mount pad support mutually to order about screw rod that described mount pad slides along described guide rail, with the screw bolt seat that described screw drive is connected, described screw bolt seat is located on described pedestal.
Particularly, described pusher comprises the hydraulic cylinder body be located on described pedestal, be located at piston rod in described cylinder body, be connected with described piston rod for supporting described micro-brill so that described micro-brill is pushed to the push rod on described workbench, the axis of described push rod overlaps with the axis of described micro-brill.
More specifically, described the second pressing wheel mechanism also comprises for supporting the pole of described the second pinch roller, the middle part of described pole is rotationally connected with on described mount pad, described the second pinch roller is connected in one end of described pole, described the second pressing wheel mechanism also comprises the hydraulic cylinder that is rotationally connected to drive the relative described mount pad of described pole to rotate with the described pole other end and adjusts the position of described the second pinch roller, and described the second pinch roller is bearing.
Particularly, also comprise and be located at the longitudinal guiding mechanism for the length travel of described workbench is finely tuned on described pedestal.
More specifically, also comprise and be located at the transverse adjusting mechanism for the lateral displacement of described workbench is finely tuned on described workbench.
The detent mechanism of the brill footpath grinding machine that the utility model provides, it positions the drillstock of micro-brill by workbench, the first pinch roller, the second pinch roller are set, and workbench, the first pinch roller, the second pinch roller three arrange in opposite directions, the point of application to micro-drill shank clamping location is relatively concentrated, thereby can avoid making because moment is excessive micro-drill shank produce impression or become curved, thereby can produce high-quality micro-brill.
Accompanying drawing explanation
Fig. 1 is the structural representation that micro-brill is positioned of prior art;
Fig. 2 is the schematic perspective view of the detent mechanism of the brill footpath grinding machine that provides of the utility model embodiment;
Fig. 3 is the enlarged diagram to the A part in Fig. 2;
Fig. 4 is another schematic perspective view of detent mechanism of the brill footpath grinding machine of Fig. 2;
Fig. 5 is the workbench of detent mechanism and the front view of pusher of the brill footpath grinding machine of Fig. 2;
Fig. 6 is the schematic perspective view again of detent mechanism of the brill footpath grinding machine of Fig. 2.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 2 and 3, a kind of detent mechanism that bores footpath grinding machine providing for the utility model embodiment, for micro-brill 7 being positioned when the drill bit grinding of micro-brill 7, comprise pedestal 1, also comprise the workbench 4 being connected on pedestal 1, be located on pedestal 1 and for micro-brill 7 is pushed into the pusher 2 on workbench 4, for the first pressing wheel mechanism 3 that a side of the drillstock of micro-brill 7 is positioned, for the second pressing wheel mechanism 5 that the opposite side of the drillstock of micro-brill 7 is positioned, the working face 41 of workbench 4 is for the suitable cambered surface of the drillstock with micro-brill 7, cause is for dissimilar micro-brill 7, although the brill footpath of its drill bit is different, but the diameter of the drillstock of each micro-brill 7 is identical, thereby this workbench 4 can adapt to micro-brill of number of different types, the first pressing wheel mechanism 3 comprises the first pinch roller 31, workbench 4 and the first pinch roller 31 arrange in opposite directions, the side that is workbench 4 and the first pinch roller 31 arranges face-to-face, the second pressing wheel mechanism 5 comprises the second pinch roller 51, the second pinch roller 51 and the first pinch roller 31 arrange in opposite directions, the side of the side of the second pinch roller 51 and the first pinch roller 31 arranges face-to-face, thereby workbench 4, the first pinch roller 31, the second pinch roller 51 all arranges (arranging face-to-face) in opposite directions, workbench 4, the first pinch roller 31, the second pinch roller 51 threes are sandwiched in the drillstock of micro-brill 7 therebetween, three is relatively concentrated to the point of application of the clamping location of micro-brill 7, not only can stably locate micro-brill 7, also can avoid producing and compared with large moment, make the drillstock of micro-brill 7 produce impression or bending.The detent mechanism of the brill footpath grinding machine that the utility model provides, it is by arranging workbench 4, the first pinch roller 31,51 pairs of micro-brills 7 of the second pinch roller location of exerting pressure, and three arranges in opposite directions, thereby when the drillstock of micro-brill 7 is positioned, each point of application is relatively concentrated, thereby can avoid moment excessive, thereby also just can avoid making producing impression or bending on the drillstock of micro-brill 7.
Particularly, the side near the first pinch roller 31 on workbench 4 is the suitable cambered surface of the one and first pinch roller 31, thereby workbench 4 and the first pinch roller 31 can be close to, more specifically, the working face 41 of workbench 4 is that oblique setting is better, and it can enclose and form a groove with the first pinch roller 31, thereby can hold micro-brill 7, and by the gravity of micro-brill 7 self, can be located at the bottom of this groove.
Further, the detent mechanism that bores footpath grinding machine also comprises the lead screw transmission mechanism 8 for the upper and lower displacement of adjusting operating platform 4, lead screw transmission mechanism 8 comprises the screw mandrel 81 being in transmission connection with workbench 4, be located at the adjusting nut 82 of screw mandrel 81 ends and screw mandrel 81 carried out to the screw rodb base 83 of axial location, screw rodb base 83 is fixedly connected on pedestal 1, 83 pairs of screw mandrels of screw rodb base 81 carry out axial location, screw mandrel 81 can only be rotated, and can not move axially, thereby while regulating screw mandrel 81 by adjusting nut 82, the upper and lower displacement of adjustable working table 4, so that micro-brill 7 when grinding in suitable position.
Particularly, as shown in Figure 2 and Figure 4, on pedestal 1, there is a guide rail 11, the first pressing wheel mechanism 3 also comprises the mount pad 32 being slidedly arranged on guide rail 11, be located at the motor 33 on mount pad 32, the decelerator 34 being connected with the output shaft of motor 33, particularly, decelerator 34 is belt drive system, this is conventional deceleration device, at this, be not described further, guide rail 11 cross sections are isosceles trapezoid, this kind of section form is conducive to mount pad 32 and stably slides on guide rail 11, thereby can prevent from toppling over when mount pad 32 is overweight and slide not smooth, the first pinch roller 31 is connected with decelerator 34, the first pinch roller 31 is coaxially connected with the output pulley of belt drive system, by the driving of motor 33, make the first pinch roller 31 rotatable, it drives micro-brill 7 to be rotated by frictional force, the direction of rotation of the first pinch roller 31 is contrary with the direction of rotation of emery wheel (not shown), thereby when grinding, the direction of rotation of micro-brill 7 is by identical with the direction of rotation of yarn wheel, thereby can increase the linear velocity of micro-brill 7, improve grinding efficiency, the first pressing wheel mechanism 3 also comprises the driving mechanism 35 of being located on pedestal 1 and sliding along guide rail 11 for drive installation seat 32, thereby by the driving of driving mechanism 35, can make mount pad 32 slide along guide rail 11, to regulate the displacement that moves horizontally of the first pinch roller 31,
Particularly, driving mechanism 35 comprises the screw bolt seat 352 of supporting mutually to order about screw rod 351 that mount pad 32 slides along guide rail 11, being in transmission connection with screw rod 351 with the end face of mount pad 32, screw bolt seat 352 is located on pedestal 1, by rotary screw 351, thereby can order about mount pad 32, along guide rail 11, slides.
Particularly, as shown in Figure 4 and Figure 5, pusher 2 comprises the hydraulic cylinder body 21 be located on pedestal 1, be located at piston rod 22 in cylinder body 21, be connected with piston rod 22 for supporting micro-brill 7 so that micro-brill 7 is pushed to the push rod 23 on workbench 4, the axis of push rod 23 overlaps with the axis of micro-brill 7, when micro-brill 7 is sent on the temporary platform 13 of push rod 23 ends, by hydraulic control, make piston rod 22 actions, thereby promote push rod 23 actions, then push rod 23 promotes micro-brill 7, and it is moved forward on workbench 4.
Further, as shown in Figure 2 and Figure 6, the second pressing wheel mechanism 5 also comprises for supporting the pole 52 of the second pinch roller 51, the middle part of pole 52 is rotationally connected with on mount pad 32, the second pinch roller 51 is connected in one end of pole 52, the second pressing wheel mechanism 5 also comprises the hydraulic cylinder 53 that is rotationally connected to drive the relative mount pad 32 of pole 52 to rotate with pole 52 other ends and adjusts the position of the second pinch roller 51, particularly, the second pinch roller 51 is bearing, thereby when micro-brill 7 rotates, the second pinch roller 51 is when positioning the drillstock of micro-brill 7, can not affect micro-brill 7 rotates, when hydraulic cylinder 53 drives, can make pole 52 around the tie point of itself and mount pad 52 and rotate, the second pinch roller 51 that is positioned at pole 52 ends also swings thereupon, thereby the position of capable of regulating the second pinch roller 51, can to micro-brill 7, position in position.
Particularly, as shown in Figure 2, the detent mechanism of the brill footpath grinding machine that the utility model provides also comprises is located at the longitudinal guiding mechanism for the length travel of workbench 4 is finely tuned on pedestal 1, particularly, longitudinally guiding mechanism can be the screw rod in the screwed hole 12 of being located on pedestal 1, by this screw rod and workbench 4, mutually support, thereby can finely tune the length travel of workbench 4.
Further, as shown in Figure 5, the detent mechanism of the brill footpath grinding machine that the utility model provides also comprises is located at the transverse adjusting mechanism for the lateral displacement of workbench 4 is finely tuned on workbench 4, particularly, transverse adjusting mechanism can be the screw rod in the screwed hole 42 of being located on workbench 4, by mutually supporting of this screw rod and pedestal 1, thereby can finely tune the lateral displacement of workbench 4.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a detent mechanism that bores footpath grinding machine, for described micro-brill being positioned when micro-drill bit grinding, comprise pedestal, it is characterized in that, also comprise the workbench being connected on described pedestal, be located on described pedestal and for described micro-brill is pushed into the pusher on described workbench, for the first pressing wheel mechanism that a side of described micro-drill shank is positioned, for the second pressing wheel mechanism that the opposite side of described micro-drill shank is positioned, the working face of described workbench is for the suitable cambered surface of the drillstock with described micro-brill, described the first pressing wheel mechanism comprises the first pinch roller, described workbench and described the first pinch roller arrange in opposite directions, described the second pressing wheel mechanism comprises the second pinch roller, described the second pinch roller and described the first pinch roller arrange in opposite directions.
2. the detent mechanism of brill as claimed in claim 1 footpath grinding machine, is characterized in that, the side of close described the first pinch roller on described workbench be one with the suitable cambered surface of described the first pinch roller.
3. the detent mechanism of brill as claimed in claim 1 footpath grinding machine, it is characterized in that, the detent mechanism of described brill footpath grinding machine also comprises for regulating the lead screw transmission mechanism of the upper and lower displacement of described workbench, described lead screw transmission mechanism comprises the screw mandrel that is in transmission connection with described workbench, be located at the adjusting nut of described screw mandrel end and described screw mandrel is carried out to the screw rodb base of axial location, and described screw rodb base is fixedly connected on described pedestal.
4. the detent mechanism of brill as claimed in claim 1 footpath grinding machine, it is characterized in that, on described pedestal, there is a guide rail, described the first pressing wheel mechanism also comprises the mount pad that is slidedly arranged on described guide rail, be located at motor on described mount pad, with the belt drive system that the output shaft of described motor is connected, described the first pinch roller is coaxially connected with the output pulley of described belt drive system; Described the first pressing wheel mechanism also comprises the driving mechanism of being located on described pedestal and for driving described mount pad to slide along described guide rail.
5. the detent mechanism of brill as claimed in claim 4 footpath grinding machine, it is characterized in that, described driving mechanism comprise with the end face of described mount pad support mutually to order about screw rod that described mount pad slides along described guide rail, with the screw bolt seat that described screw drive is connected, described screw bolt seat is located on described pedestal.
6. the detent mechanism of brill as claimed in claim 1 footpath grinding machine, it is characterized in that, described pusher comprises the hydraulic cylinder body be located on described pedestal, be located at piston rod in described cylinder body, be connected with described piston rod for supporting described micro-brill so that described micro-brill is pushed to the push rod on described workbench, the axis of described push rod overlaps with the axis of described micro-brill.
7. the detent mechanism of brill as claimed in claim 4 footpath grinding machine, it is characterized in that, described the second pressing wheel mechanism also comprises for supporting the pole of described the second pinch roller, the middle part of described pole is rotationally connected with on described mount pad, described the second pinch roller is connected in one end of described pole, described the second pressing wheel mechanism also comprises the hydraulic cylinder that is rotationally connected to drive the relative described mount pad of described pole to rotate with the described pole other end and adjusts the position of described the second pinch roller, and described the second pinch roller is bearing.
8. the detent mechanism of brill as claimed in claim 1 footpath grinding machine, is characterized in that, also comprises and is located at the longitudinal guiding mechanism for the length travel of described workbench is finely tuned on described pedestal.
9. the detent mechanism of the brill footpath grinding machine as described in claim 1-8 any one, is characterized in that, also comprises and is located at the transverse adjusting mechanism for the lateral displacement of described workbench is finely tuned on described workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582873.9U CN203471488U (en) | 2013-09-18 | 2013-09-18 | Positioning mechanism of drill diameter grinding machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582873.9U CN203471488U (en) | 2013-09-18 | 2013-09-18 | Positioning mechanism of drill diameter grinding machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203471488U true CN203471488U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320582873.9U Expired - Fee Related CN203471488U (en) | 2013-09-18 | 2013-09-18 | Positioning mechanism of drill diameter grinding machine tool |
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| Country | Link |
|---|---|
| CN (1) | CN203471488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440420A (en) * | 2013-09-18 | 2015-03-25 | 深圳市金洲精工科技股份有限公司 | Positioning mechanism for drilling diameter grinding machine tool |
-
2013
- 2013-09-18 CN CN201320582873.9U patent/CN203471488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440420A (en) * | 2013-09-18 | 2015-03-25 | 深圳市金洲精工科技股份有限公司 | Positioning mechanism for drilling diameter grinding machine tool |
| CN104440420B (en) * | 2013-09-18 | 2017-11-14 | 深圳市金洲精工科技股份有限公司 | A kind of detent mechanism for boring footpath grinding machine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |