CN210678210U - Universal knife sharpener - Google Patents
Universal knife sharpener Download PDFInfo
- Publication number
- CN210678210U CN210678210U CN201921446837.3U CN201921446837U CN210678210U CN 210678210 U CN210678210 U CN 210678210U CN 201921446837 U CN201921446837 U CN 201921446837U CN 210678210 U CN210678210 U CN 210678210U
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- sleeve
- clamping
- knife
- knife sharpening
- clamping block
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Abstract
The utility model relates to the field of gun drill production, in particular to a universal knife sharpener, which comprises a frame, a knife sharpening mechanism and a clamping mechanism, wherein the knife sharpening mechanism comprises a base and a knife sharpening frame, the knife grinding motor and the knife grinding wheel are characterized in that a screw rod is mounted on a base, a knife grinding frame is mounted on the screw rod, a clamping mechanism comprises a base, a mounting plate, a clamping sleeve and a gun drill clamping block, a rotating shaft is mounted in the middle of the base, the mounting plate is mounted above the clamping mechanism base, the clamping sleeve comprises an inner sleeve and an outer sleeve, the outer sleeve is fixedly mounted on the mounting plate, a knob is mounted at the rear end of the inner sleeve, a jackscrew is mounted at the front end of the inner sleeve, the gun drill clamping block comprises an upper clamping block and a lower clamping block, the lower clamping block is fixedly mounted in the inner sleeve and consists of two clamping plates which form an acute angle with each other, and the upper clamping block is fixedly connected to the lower end of the. The utility model provides a device gun drill dismouting of being convenient for and the convenient adjustment position of polishing.
Description
Technical Field
The utility model relates to a gun drill production technical field especially relates to an omnipotent sharpedge grinding machine.
Background
The gun drill is a high-efficient cutting gun drill of BTA, is widely used for among the machining, and the gun drill generally need be with anchor clamps fixed mounting on anchor clamps seat at the in-process of production and processing, and gun drill fixed mounting is on anchor clamps, and the rethread emery wheel is polished, and the dismouting of gun drill or adjustment angle of polishing are very troublesome, and inconvenient adjustment gun drill and emery wheel front and back position moreover, and production efficiency ratio is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a gun drill dismouting of being convenient for and the universal knife sharpener at the position of polishing of convenient adjustment are provided.
The utility model discloses a realize through following technical scheme:
a universal knife sharpener comprises a frame, a knife sharpening mechanism and a clamping mechanism, wherein the knife sharpening mechanism comprises a knife sharpening mechanism base fixedly arranged on the frame, a knife sharpening motor fixedly arranged on the knife sharpening frame and a knife sharpening grinding wheel driven by the knife sharpening motor, a lead screw is arranged on the knife sharpening mechanism base, the knife sharpening frame is arranged on the lead screw through a nut sleeve, a lead screw handle is arranged at the end part of the lead screw, the clamping mechanism comprises a clamping mechanism base fixedly arranged on the frame, a mounting plate, a clamping sleeve and a gun drill clamping block, a vertical rotating shaft is arranged in the middle of the clamping mechanism base, the mounting plate is arranged above the clamping mechanism base in a rotating mode through the vertical rotating shaft, a horizontal rotating handle is sleeved on the vertical rotating shaft, the clamping sleeve comprises an inner sleeve and an outer sleeve, the outer sleeve is fixedly arranged on the mounting plate, locking holes corresponding to, the back end of the inner sleeve is provided with a knob matched with the outer sleeve, the front end of the inner sleeve extends out of the outer sleeve and the inner sleeve is provided with a jackscrew at the extending part, the gun drill clamping block comprises an upper clamping block and a lower clamping block, the lower clamping block is fixedly arranged in the inner sleeve and consists of two clamping plates which incline upwards and form an acute angle, and the upper clamping block is fixedly connected to the lower end of the jackscrew and is positioned above the lower clamping block and consists of two clamping plates which incline downwards and form an acute angle.
Further, mounting panel tip fixed mounting has the backup pad, and the rear portion integrated into one piece of overcoat has the adapter sleeve, the adapter sleeve middle part is equipped with horizontal rotating shaft, horizontal rotating shaft passes backup pad and tip and installs vertical twist grip.
Further, a first dial is arranged between the mounting plate and the clamping mechanism base.
Furthermore, a second dial is arranged between the outer sleeve and the knob.
Further, a third dial is arranged between the connecting sleeve and the supporting plate.
Beneficial effects of the utility model
The utility model provides a universal knife sharpener, the lead screw handle rotates, can drive the knife sharpening frame along lead screw back-and-forth movement, thereby the distance between adjustment emery wheel and the fixture, rotatory horizontal rotation handle, the centre gripping cover that can drive the mounting panel and reach is rotatory, thereby realize the rotation of centre gripping cover horizontal direction, and then the angle of horizontal direction between adjustment centre gripping cover and the emery wheel, endotheca and overcoat middle part are seted up the locking hole that corresponds each other and are locked through the screw rod in locking hole department, in the course of working, the screw rod is with endotheca and overcoat locking, prevent to rock, the screw rod loosens, rotatory knob, the endotheca can rotate for the overcoat, thereby the position of adjustment gun drill grip block, it is.
And because lower grip block fixed mounting just comprises two blocks of tilt up and each other acutangular grip blocks in the endotheca, go up grip block fixed connection in the lower tip of jackscrew and be located the top of grip block down, and comprise two blocks of downward sloping and each other acutangular grip blocks, treat that processing gun drill directly places under between two grip blocks of grip blocks, then adjust the jackscrew and drive the grip block and compress tightly the back with the gun drill and process, can accomplish the processing of arbitrary angle of gun drill and the processing of arbitrary length scope, and need not the location, the gun drill dismouting is all very convenient.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the clamping mechanism;
in the drawing, 1, a frame, 2, a grinding mechanism base, 3, a lead screw handle, 4, a lead screw, 5, a grinding tool rest, 6, a grinding motor, 7, a grinding wheel, 8, a clamping mechanism base, 9, a first dial, 10, a mounting plate, 11, a horizontal rotating handle, 12, a support plate, 13, a knob, 14, a second dial, 15, a screw rod, 16, an outer sleeve, 17, a jackscrew, 18, an inner sleeve, 19, an upper clamping block, 20, a lower clamping block, 21, a vertical rotating shaft, 22, a connecting sleeve, 23, a vertical rotating handle and 24, a horizontal rotating shaft are arranged.
Detailed Description
A universal knife sharpener comprises a frame 1, a knife sharpening mechanism and a clamping mechanism, wherein the knife sharpening mechanism comprises a knife sharpening mechanism base 2 fixedly installed on the frame, a knife sharpening frame 5, a knife sharpening motor 6 fixedly installed on the knife sharpening frame and a knife sharpening grinding wheel 7 driven by the knife sharpening motor, a screw rod 4 is installed on the knife sharpening mechanism base, the knife sharpening frame is installed on the screw rod through a nut sleeve, a screw rod handle 3 is installed at the end part of the screw rod, the clamping mechanism comprises a clamping mechanism base 8 fixedly installed on the frame, a mounting plate 10, a clamping sleeve and a gun drill clamping block, a vertical rotating shaft 21 is installed in the middle of the clamping mechanism base, the mounting plate is installed above the clamping mechanism base in a rotating mode through the vertical rotating shaft, a horizontal rotating handle 11 is sleeved on the vertical rotating shaft, the clamping sleeve comprises an inner sleeve 18 and an outer, the locking hole that corresponds each other is seted up and is locked through screw rod 15 in locking hole department at endotheca and overcoat middle part, and the back tip of endotheca is installed with overcoat matched with knob 13, and the preceding tip of endotheca stretches out the overcoat outside and on the endotheca stretch out the position and install jackscrew 17, the gun drill grip block includes grip block 19 and lower grip block 20, and lower grip block fixed mounting just comprises two tilt up and the grip block of acutangular each other in the endotheca, goes up grip block fixed connection and just is located the top of grip block down in the lower tip of jackscrew to constitute by two downward sloping and the grip block of acutangular each other, two grip blocks are integrated into one piece down and last grip block, be convenient for process and increase overall structure steadiness.
Further, mounting panel tip fixed mounting has backup pad 12, and the rear portion integrated into one piece of overcoat has adapter sleeve 22, makes things convenient for processing and increases whole steadiness, the adapter sleeve middle part is equipped with horizontal rotating shaft 24, horizontal rotating shaft passes backup pad and tip and installs vertical twist grip 23, and rotatory vertical twist grip can realize that the centre gripping cover is rotatory to realize the adjustment of gun drill for the emery wheel vertical angle.
Further, a first dial 9 is arranged between the mounting plate and the clamping mechanism base, so that the horizontal rotation angle can be conveniently controlled.
Further, a second dial 14 is arranged between the outer sleeve and the knob, so that the rotation angle of the inner sleeve relative to the outer sleeve can be conveniently controlled.
Furthermore, a third dial is arranged between the connecting sleeve and the supporting plate, so that the rotating angle of the clamping sleeve in the vertical direction can be conveniently controlled.
Add man-hour, treat that processing gun drill directly places under between two grip blocks of grip block, then adjust the jackscrew and drive the grip block and compress tightly the back with the gun drill and can process, because grip block fixed mounting just comprises two tilt up and the grip block of each other acutangular angle in the endotheca down, go up grip block fixed connection in the lower tip of jackscrew and be located the top of grip block down, and constitute by two downward sloping and the grip block of each other acutangular angle, the gun drill installation need not the location, can accomplish the processing of arbitrary angle of gun drill and the processing of arbitrary length scope, and the dismouting is all very convenient.
Simultaneously, the screw rod handle is rotated, the knife grinding frame can be driven to move back and forth along the screw rod, the distance between the grinding wheel and the clamping mechanism is adjusted, the horizontal rotating handle is rotated, the mounting plate and the clamping sleeve on the mounting plate can be driven to rotate, the rotation of the horizontal direction of the clamping sleeve is realized, the angle of the horizontal direction between the clamping sleeve and the grinding wheel is adjusted, the inner sleeve and the outer sleeve are provided with locking holes corresponding to each other in the middle and are locked through the screw rods in the locking holes, in the machining process, the inner sleeve and the outer sleeve are locked through the screw rods, the shaking is prevented, the screw rods are loosened, the knob is rotated, the inner sleeve can rotate relative to the.
To sum up, the utility model discloses a universal sharpener, gun drill dismouting of being convenient for and the convenient adjustment position of polishing protected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A universal knife sharpener is characterized by comprising a rack, a knife sharpening mechanism and a clamping mechanism, wherein the knife sharpening mechanism comprises a knife sharpening mechanism base fixedly installed on the rack, a knife sharpening frame, a knife sharpening motor fixedly installed on the knife sharpening frame and a knife sharpening grinding wheel driven by the knife sharpening motor, a lead screw is installed on the knife sharpening mechanism base, the knife sharpening frame is installed on the lead screw through a nut sleeve, a lead screw handle is installed at the end part of the lead screw, the clamping mechanism comprises a clamping mechanism base fixedly installed on the rack, a mounting plate, a clamping sleeve and a gun drill clamping block, a vertical rotating shaft is installed in the middle of the clamping mechanism base, the mounting plate is installed above the clamping mechanism base in a rotating mode through the vertical rotating shaft, a horizontal rotating handle is sleeved on the vertical rotating shaft, the clamping sleeve comprises an inner sleeve and an outer sleeve, the outer sleeve is fixedly installed on the mounting plate, locking holes corresponding to, the back end of the inner sleeve is provided with a knob matched with the outer sleeve, the front end of the inner sleeve extends out of the outer sleeve and the inner sleeve is provided with a jackscrew at the extending part, the gun drill clamping block comprises an upper clamping block and a lower clamping block, the lower clamping block is fixedly arranged in the inner sleeve and consists of two clamping plates which incline upwards and form an acute angle, and the upper clamping block is fixedly connected to the lower end of the jackscrew and is positioned above the lower clamping block and consists of two clamping plates which incline downwards and form an acute angle.
2. The universal knife sharpener according to claim 1, wherein the mounting plate has a support plate fixedly mounted at its end, a connecting sleeve is integrally formed at the rear of the outer sleeve, a horizontal rotating shaft is provided at the middle of the connecting sleeve, the horizontal rotating shaft passes through the support plate and a vertical rotating handle is mounted at its end.
3. The universal knife sharpener of claim 1 wherein a first dial is disposed between said mounting plate and said fixture base.
4. The universal knife sharpener of claim 1 wherein a second dial is mounted between said housing and said knob.
5. The universal tool sharpener of claim 2, wherein a third dial is mounted between the adapter sleeve and the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446837.3U CN210678210U (en) | 2019-09-03 | 2019-09-03 | Universal knife sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446837.3U CN210678210U (en) | 2019-09-03 | 2019-09-03 | Universal knife sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210678210U true CN210678210U (en) | 2020-06-05 |
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ID=70903465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921446837.3U Active CN210678210U (en) | 2019-09-03 | 2019-09-03 | Universal knife sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210678210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275660A (en) * | 2021-06-11 | 2021-08-20 | 上海径驰精密工具有限公司 | Cutter passivating device |
-
2019
- 2019-09-03 CN CN201921446837.3U patent/CN210678210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275660A (en) * | 2021-06-11 | 2021-08-20 | 上海径驰精密工具有限公司 | Cutter passivating device |
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