CN212071307U - Machining cutter blade angle grinding device - Google Patents
Machining cutter blade angle grinding device Download PDFInfo
- Publication number
- CN212071307U CN212071307U CN202020085280.1U CN202020085280U CN212071307U CN 212071307 U CN212071307 U CN 212071307U CN 202020085280 U CN202020085280 U CN 202020085280U CN 212071307 U CN212071307 U CN 212071307U
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- Prior art keywords
- base
- swing arm
- grinding
- grinding device
- bevel gear
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- 238000003754 machining Methods 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 229910001651 emery Inorganic materials 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a machining tool cutting edge grinding device, which comprises a base, a servo motor arranged on the side wall of the base, a swing arm arranged at the end part of the base, a grinding wheel rotatably arranged at the end part of the swing arm, a traveling mechanism connected with the output end of the servo motor, and a transmission mechanism connected with the traveling mechanism and the grinding wheel; the device drives the mounting to walk through pivoted lead screw, drives the runner with the help of bevel gear group through a driving medium and rotates simultaneously, and realizes that the mounting drives the angle of regulation swing arm when the cutter feeds under the effect of connecting rod, and the runner utilizes No. two driving mediums to drive wobbling emery wheel and continuously rotates and carry out abrasive machining to the cutter of feeding, not only can realize the grinding to the straight slope cutter, also can be to the grinding of circular arc edge angle.
Description
Technical Field
The utility model relates to a machining field specifically is a machining cutter sword angle grinding device.
Background
Any tool is composed of two parts, namely a tool bit and a tool handle. The tool bit is used for cutting, and the handle of a knife is used for the clamping. Although the variety of tools used for cutting machining is wide, the compositions of the cutting portions of the tools have in common.
In order to ensure that the cutting process is carried out smoothly and that an acceptable working surface is obtained, the cutting portion of the tool used must have a reasonable geometry. The tool angle is an important parameter for determining the geometry of the cutting portion of the tool.
The existing cutter angles (edge angles) are roughly divided into straight line angles and circular arc angles, the circular arc edge angles have the characteristics of large cutting force and enough tool eating amount, the edge angles of the straight line angles are not easy to break, the grinding of the straight line edge angles is relatively simple, the processing of the circular arc edge angles is relatively complex, and the edge angles with composite requirements can be ground only by manually controlling composite motion through a grinding wheel manually matched with a rotating grinding wheel.
SUMMERY OF THE UTILITY MODEL
Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides a machining cutter sword angle grinding device.
The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:
a machining tool edge angle grinding device comprises a base, a servo motor installed on the side wall of the base, a swing arm arranged at the end of the base, a grinding wheel rotatably arranged at the end of the swing arm, a travelling mechanism connected with the output end of the servo motor, and a transmission mechanism connected with the travelling mechanism and the grinding wheel.
As a further aspect of the present invention: the traveling mechanism comprises a lead screw, a threaded sleeve and a fixing piece, wherein the lead screw is connected with the output end of the servo motor and is rotatably arranged on the side wall of the base, the threaded sleeve is in threaded connection with the lead screw, and the fixing piece is fixed above the threaded sleeve and used for fixing a cutter.
As a further aspect of the present invention: and a through groove which penetrates through is formed below the fixing piece, and the through groove is in sliding fit with a guide piece fixed on the base.
As a further aspect of the present invention: the transmission mechanism comprises a rotating wheel rotatably arranged at the joint of the swing arm and the base, a second transmission part used for connecting the rotating wheel and the grinding wheel, and a driving assembly used for connecting the rotating wheel and the lead screw.
As a further aspect of the present invention: the driving assembly comprises a first bevel gear fixed at the end part of the lead screw, a second bevel gear rotationally arranged on the base and meshed with the first bevel gear, and a first transmission piece used for connecting the rotating wheel and the second bevel gear.
As a further aspect of the present invention: the swing arm rotates to be connected on the base, the thread bush with swing arm upper portion is connected through the detachable connecting rod, connecting rod one end rotate to be connected on the thread bush, its other end rotate to be connected in on the swing arm.
After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the device drives the mounting to walk through pivoted lead screw, drives the runner with the help of bevel gear group through a driving medium and rotates simultaneously, and realizes that the mounting drives the angle of regulation swing arm when the cutter feeds under the effect of connecting rod, and the runner utilizes No. two driving mediums to drive wobbling emery wheel and continuously rotates and carry out abrasive machining to the cutter of feeding, not only can realize the grinding to the straight slope cutter, also can be to the grinding of circular arc edge angle.
Drawings
Fig. 1 is a schematic structural view of a mechanical processing tool edge angle grinding device.
Fig. 2 is a schematic structural diagram of a fixing piece and a through groove in the edge angle grinding device of the machining tool.
Fig. 3 is a schematic structural diagram of a grinding wheel and a swing arm in the edge angle grinding device for the machining tool.
In the figure: 1-a base; 2-a servo motor; 3-a lead screw; 4-thread bushing; 5-a fixing piece; 6-a guide; 7-a first bevel gear; 8-a second bevel gear; 9-a transmission member; 10-a rotating wheel; 11-a swing arm; 12-transmission part number two; 13-grinding wheel; 14-a connecting rod; 15-through groove.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1, in an embodiment of the present invention, a grinding device for an edge angle of a machining tool includes a base 1, a servo motor 2 mounted on a side wall of the base 1, a swing arm 11 disposed at an end of the base 1, a grinding wheel 13 rotatably disposed at an end of the swing arm 11, a traveling mechanism connected to an output end of the servo motor 2, and a transmission mechanism connected to the traveling mechanism and the grinding wheel 13;
the cutter is driven to move through the travelling mechanism, the swing arm is driven to swing, and the grinding wheel 13 continuously rotates to grind the cutting edge on the cutter while the swing arm swings.
The utility model discloses an in one embodiment, running gear is including connecting 2 outputs of servo motor are rotated and are set up lead screw 3, threaded connection on the base 1 lateral wall are in thread bush 4 on the lead screw 3, fix the threaded bush 4 top is used for the mounting 5 of stationary knife, drives thread bush 4 through pivoted lead screw 3 and removes, and then drives mounting 5 and remove.
In another embodiment of the present invention, referring to fig. 2, in order to improve the operation stability of the fixing member 5, a through groove 15 is formed below the fixing member 5, the through groove 15 is in sliding fit with the guiding member 6 fixed on the base 1, and the through groove 15 and the guiding member 6 are constrained with each other, so as to ensure the motion stability of the fixing member 5.
The utility model discloses a still in another embodiment, drive mechanism is including rotating the setting swing arm 11 with the runner 10 of base 1 junction, being used for connecting runner 10 with No. two driving mediums 12 of emery wheel 13 and being used for connecting runner 10 with lead screw 3's drive assembly drives drive assembly work and then drives runner 10 through pivoted lead screw 3 and rotates, and runner 10 drives with the help of No. two driving mediums 12 emery wheel 13 rotates to realize that rotatory emery wheel 13 grinds the cutter that constantly is close to.
In the utility model discloses a further embodiment, the drive assembly is including fixing first bevel gear 7, the rotation setting of 3 tip of lead screw are in on the base 1 and with first bevel gear 7 engaged with second bevel gear 8, be used for connecting runner 10 with transmission piece 9 of second bevel gear 8 drives first bevel gear 7 through pivoted lead screw 3 and rotates, and then drives second bevel gear 8 and rotate, and second bevel gear 8 drives runner 10 with the help of transmission piece 9 and rotates to the realization is emery wheel 13 is rotatory when mounting 5 removes.
In another embodiment of the present invention, please refer to fig. 3, because the grinding wheel 13 in the above embodiment is fixed in position, the fixing member 5 that continuously feeds drives the cutter to feed, and only can realize the processing of the oblique cutting edge, in order to adapt to the processing of the circular arc cutting edge of the cutter, the swing arm 11 is rotatably connected to the base 1, the thread bushing 4 is connected to the upper portion of the swing arm 11 through the detachable connecting rod 14, one end of the connecting rod 14 is rotatably connected to the thread bushing 4, and the other end thereof is rotatably connected to the swing arm 11, and the thread bushing 4 that travels through the swing arm drives the connecting rod 14 to drive the swing arm 11 to swing, so as to realize the grinding wheel 13 that moves upward while the cutter feeds, and has the effect.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (6)
1. The grinding device for the edge angle of the machining tool is characterized by comprising a base (1), a servo motor (2) installed on the side wall of the base (1), a swing arm (11) arranged at the end part of the base (1), a grinding wheel (13) rotatably arranged at the end part of the swing arm (11), a travelling mechanism connected with the output end of the servo motor (2), and a transmission mechanism connected with the travelling mechanism and the grinding wheel (13).
2. The grinding device for the cutting edge angle of the machining tool according to claim 1, characterized in that the traveling mechanism comprises a lead screw (3) connected with the output end of the servo motor (2) and rotatably arranged on the side wall of the base (1), a threaded sleeve (4) in threaded connection with the lead screw (3), and a fixing piece (5) fixed above the threaded sleeve (4) and used for fixing the tool.
3. A machine tool corner grinding device according to claim 2, wherein a through slot (15) is provided through the fixing member (5), and the through slot (15) is slidably fitted with the guide member (6) fixed to the base (1).
4. The apparatus for grinding the edge angle of a machining tool according to claim 2, wherein the transmission mechanism comprises a rotating wheel (10) rotatably disposed at the connection of the swing arm (11) and the base (1), a second transmission member (12) for connecting the rotating wheel (10) and the grinding wheel (13), and a driving assembly for connecting the rotating wheel (10) and the lead screw (3).
5. The grinding device for the cutting edge angle of the machining tool according to claim 4, characterized in that the driving assembly comprises a first bevel gear (7) fixed at the end of the lead screw (3), a second bevel gear (8) rotatably arranged on the base (1) and meshed with the first bevel gear (7), and a first transmission member (9) for connecting the rotating wheel (10) and the second bevel gear (8).
6. The grinding device for the cutting edge angle of the machining tool according to claim 2, characterized in that the swing arm (11) is rotatably connected to the base (1), the threaded sleeve (4) is connected with the upper part of the swing arm (11) through a detachable connecting rod (14), one end of the connecting rod (14) is rotatably connected to the threaded sleeve (4), and the other end of the connecting rod is rotatably connected to the swing arm (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085280.1U CN212071307U (en) | 2020-01-15 | 2020-01-15 | Machining cutter blade angle grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085280.1U CN212071307U (en) | 2020-01-15 | 2020-01-15 | Machining cutter blade angle grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212071307U true CN212071307U (en) | 2020-12-04 |
Family
ID=73570907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020085280.1U Expired - Fee Related CN212071307U (en) | 2020-01-15 | 2020-01-15 | Machining cutter blade angle grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212071307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621291A (en) * | 2020-12-10 | 2021-04-09 | 徐金木 | Positioning mechanism is used in processing of digit control machine tool work piece |
| CN113386067A (en) * | 2021-07-26 | 2021-09-14 | 饶娟 | Adjustable positioning mechanism for machining arc-shaped workpiece |
-
2020
- 2020-01-15 CN CN202020085280.1U patent/CN212071307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621291A (en) * | 2020-12-10 | 2021-04-09 | 徐金木 | Positioning mechanism is used in processing of digit control machine tool work piece |
| CN113386067A (en) * | 2021-07-26 | 2021-09-14 | 饶娟 | Adjustable positioning mechanism for machining arc-shaped workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210610 Address after: Room 1208, building a, Lugu business center, No. 199, Lulong Road, Changsha hi tech Development Zone, Changsha, Hunan 410000 Patentee after: Zhongke Bohua Information Technology Co.,Ltd. Address before: 230000 building 19, Xingyuan community, 18 ginkgo Road, Shushan District, Hefei City, Anhui Province Patentee before: Qi Qing |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |