CN211439082U - Fixing assembly of cutter - Google Patents
Fixing assembly of cutter Download PDFInfo
- Publication number
- CN211439082U CN211439082U CN201922485282.XU CN201922485282U CN211439082U CN 211439082 U CN211439082 U CN 211439082U CN 201922485282 U CN201922485282 U CN 201922485282U CN 211439082 U CN211439082 U CN 211439082U
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- CN
- China
- Prior art keywords
- fixing
- positioning
- cutter
- mounting hole
- hole
- 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 - Fee Related
Links
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a fixing component of a cutter, which comprises a first fixing part and a second fixing part, wherein the first fixing part is provided with a first mounting hole, the side wall of the first mounting hole is provided with two fixing grooves, fixing blocks are arranged in the fixing grooves, a clamping screw rod is connected with the first fixing part through a thread, one end of the clamping screw rod supports against the fixing blocks, and the two clamping screw rods can be rotated to drive the two fixing blocks to move oppositely so as to clamp the cutter; the second fixing part is arranged on one side of the first fixing part, a square positioning groove is formed in the second fixing part, one end of the cutter penetrates through the first mounting hole and is fixedly connected with the square positioning block, the square positioning groove is formed in the square positioning block, the cutter is positioned and matched with the first fixing part, the cutter is fixed firmly, and the cutter can be prevented from shaking in the rotating process.
Description
Technical Field
The utility model relates to a machining cutter technical field especially relates to a fixed subassembly of cutter.
Background
A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. When the tool is processed or ground for maintenance, the tool is generally required to be clamped and then processed. When the existing cutter fixing mechanism clamps a cutter, only one position of the cutter is generally fixed, but when a cutter body is long, only one position of the cutter is clamped, and when the cutter is driven to rotate, the cutter can shake, so that the cutter is not accurately positioned, and the machining precision of the cutter is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a fixed subassembly of cutter through fixing a position two positions of cutter, prevents that the cutter from rocking at the rotation in-process.
The utility model discloses a fixing component of a cutter, which comprises a first fixing part and a second fixing part, wherein the first fixing part and the second fixing part are respectively and fixedly connected with equipment, the first fixing part is provided with a first mounting hole, the side wall of the first mounting hole is provided with two fixing grooves, the two fixing grooves are oppositely arranged, a fixing block is arranged in the fixing groove, the first fixing part is in threaded connection with a clamping screw rod, one end of the clamping screw rod supports against the fixing block, the two clamping screw rods can respectively drive the two fixing blocks to move oppositely, and then the cutter passing through the first mounting hole is clamped; the second fixing piece is provided with a square positioning groove, one end of the cutter is provided with a square positioning block, and the second fixing piece is used for positioning the square positioning block through the square positioning groove.
Furthermore, the fixed block is provided with a plurality of anti-skidding teeth for increasing the friction force with the cutter.
Furthermore, a first positioning hole is formed in the first fixing piece, a second positioning hole corresponding to the first positioning hole is formed in the cutter, a positioning screw rod is arranged on the first fixing piece, and the positioning screw rod penetrates through the first positioning hole and the second positioning hole simultaneously to be in threaded connection with the nut.
Furthermore, a fixing hole is formed in the side wall of the second fixing piece, a threaded hole is formed in the side wall of the square positioning block, and a fixing screw penetrates through the fixing hole to be in threaded connection with the threaded hole, so that the square positioning block is fixed to the second fixing piece.
Furthermore, one end of the first fixing piece extends outwards to form a sliding shaft, the first mounting hole penetrates through the sliding shaft, a second mounting hole is formed in the second fixing piece, the second fixing piece is sleeved on the sliding shaft through the second mounting hole, the sliding shaft can pass through the second mounting hole and move telescopically relative to the second fixing piece, and the square positioning groove is formed in the bottom surface of the second mounting hole.
Furthermore, one end of the sliding shaft, which is far away from the first fixing part, is provided with a first positioning block, an opening of the second mounting hole is provided with a second positioning block, the first positioning block extends into the second mounting hole, and the second positioning block can prevent the first positioning block from leaving the second mounting hole.
Furthermore, a positioning protrusion is arranged on the side wall of the sliding shaft, a positioning groove is arranged on the second positioning block, and the positioning protrusion extends into the positioning groove and slides relative to the positioning groove to prevent the sliding shaft from rotating relative to the second mounting hole.
The technical scheme of the utility model, compared with the prior art, beneficial effect is:
the cutter passes first mounting hole cover is established on the first mounting, rotates press from both sides tight screw rod, two the fixed block is right the cutter presss from both sides tightly, and the one end of cutter is passed through square locating piece stretches into in the square constant head tank, square constant head tank passes through square locating piece stops the cutter rotates, and then can do further location to the cutter, prevents the cutter rocks at the rotation in-process.
Drawings
FIG. 1 is a schematic view of a fixing assembly;
FIG. 2 is an exploded view of the retaining assembly;
FIG. 3 is a cross-sectional view of a first fastener;
FIG. 4 is a schematic structural diagram of a fixing block;
FIG. 5 is a cross-sectional view of a second fastener;
description of the figures
100. A fixing assembly; 10. a first fixing member; 11. a first mounting hole; 12. fixing grooves; 13. a fixed block; 131. clamping the screw rod; 132. anti-slip teeth; 14. a first positioning hole; 15. positioning a screw rod; 151. a nut; 16. a sliding shaft; 17. a first positioning block; 18. positioning the projection; 20. a second fixing member; 21. a square positioning groove; 211. a fixing hole; 212. fixing the screw rod; 22. a second mounting hole; 23. a second positioning block; 24. a positioning groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. 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. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the utility model discloses a fixed subassembly 100 of cutter, including first mounting 10 and second mounting 20, second mounting 20 sets up the top of first mounting 10 to respectively with processing equipment fixed connection, first mounting 10 with second mounting 20 is fixed a position cutter 30 respectively.
As shown in fig. 2 and 3, the first fixing member 10 is provided with a first mounting hole 11 corresponding to the cutter 30, and the cutter 30 is sleeved on the first fixing member 10 through the first mounting hole 11. Two fixing grooves 12 are formed in the side wall of the first mounting hole 11, and the two fixing grooves 12 are arranged oppositely. The fixing groove 12 is internally provided with a fixing block 13, the fixing block 13 is arc-shaped and matched with the shape of the cutter 30, the side wall of the first fixing member 10 is in threaded connection with two clamping screws 131, the two clamping screws 131 respectively extend into the fixing groove 12 and abut against the fixing block 13, and the two clamping screws 131 are rotated to drive the two fixing blocks 13 to move oppositely so as to clamp the cutter 30 penetrating through the first mounting hole 11.
As shown in fig. 4, in this embodiment, a plurality of anti-slip teeth 132 are disposed on the side of the fixed block 30 close to the cutter 30, and the two fixed blocks 13 respectively clamp the cutter 30 through the anti-slip teeth 132 to increase the friction force between the two fixed blocks and the cutter 30.
Referring back to fig. 2, a first positioning hole 14 is formed in the first fixing member 10, the first positioning hole 14 penetrates through the first fixing member 10 and is communicated with the first mounting hole 11, a second positioning hole 31 corresponding to the first positioning hole 14 is formed in a side wall of the cutter 30, the first positioning hole 14 and the second positioning hole 31 are concentrically arranged, a positioning screw 15 is further formed in the first fixing member 10, and one end of the positioning screw 15 penetrates through the first positioning hole 14 and the second positioning hole 31 and is in threaded connection with a nut 151, so that the cutter 30 is further positioned.
As shown in fig. 2 and 5, a square positioning groove 21 is provided on the second fixing member 20, one end of the cutter 30 passes through the first mounting hole 11 and is connected to a square positioning block 32, the square positioning block 32 extends into the square positioning groove 21 and is matched with the square positioning groove 21, the second fixing member 20 positions the square positioning block 32 through the square positioning groove 21, and the square positioning block 32 prevents the cutter 30 from rotating, so as to further position the cutter 30, and further prevent the cutter 30 from shaking during the rotation process.
In this embodiment, a fixing hole 211 is disposed on a side wall of the second fixing element 20, a threaded hole 321 is disposed on a side wall of the square positioning block 32, and one end of a fixing screw 212 passes through the fixing hole 211 to be in threaded connection with the threaded hole 321, so as to fix the square positioning block 32 in the square positioning groove 21, and thus the square positioning block 32 is fixedly connected with the second fixing element 20.
In this embodiment, a first positioning block 17 is disposed at an end of the sliding shaft 16 away from the first fixing element 10, a second positioning block 23 is disposed at an opening of the second mounting hole 22, and the first positioning block 17 extends into the second mounting hole 22 and can slide along the second mounting hole 22. When the first positioning block 17 slides to a corresponding position in the second mounting hole 22, the second positioning block 23 prevents the first positioning block 17 from continuing to slide along the original direction, and the second positioning block 23 can prevent the first positioning block 17 from leaving the second mounting hole 22.
In this embodiment, a positioning protrusion 18 is disposed on a side wall of the sliding shaft 16, a positioning groove 24 matched with the positioning protrusion 18 is disposed on the second positioning block 23, the positioning protrusion 18 extends into the positioning groove 24 and can slide relative to the positioning groove 24, and the positioning groove 24 positions the sliding shaft 16 through the positioning protrusion 18 to prevent the first fixing member 10 from rotating relative to the second fixing member 20.
The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.
Claims (7)
1. A fixing assembly of a cutter comprises a first fixing piece and a second fixing piece, wherein the first fixing piece and the second fixing piece are respectively and fixedly connected with equipment; the second fixing piece is provided with a square positioning groove, one end of the cutter is provided with a square positioning block, and the second fixing piece is used for positioning the square positioning block through the square positioning groove.
2. The tool holding assembly of claim 1, wherein said holding block is provided with a plurality of anti-slip teeth for increasing friction with said tool.
3. The tool fixing assembly according to claim 1, wherein the first fixing member is provided with a first positioning hole, the tool is provided with a second positioning hole corresponding to the first positioning hole, and the first fixing member is provided with a positioning screw rod, and the positioning screw rod is threaded through the first positioning hole and the second positioning hole simultaneously to be connected with a nut.
4. The tool fixing assembly according to claim 1, wherein a fixing hole is formed in a side wall of the second fixing member, a threaded hole is formed in a side wall of the square positioning block, and a fixing screw penetrates through the fixing hole to be in threaded connection with the threaded hole, so that the square positioning block is fixed to the second fixing member.
5. The cutter fixing assembly of claim 1, wherein one end of the first fixing member extends outward to form a sliding shaft, the first mounting hole penetrates through the sliding shaft, the second fixing member is provided with a second mounting hole, the second fixing member is sleeved on the sliding shaft through the second mounting hole, the sliding shaft can move in a telescopic manner relative to the second fixing member through the second mounting hole, and the square positioning groove is formed in a bottom surface of the second mounting hole.
6. The cutting tool fixing assembly according to claim 5, wherein a first positioning block is disposed at an end of the sliding shaft away from the first fixing member, a second positioning block is disposed at an opening of the second mounting hole, the first positioning block extends into the second mounting hole, and the second positioning block prevents the first positioning block from leaving the second mounting hole.
7. The cutting tool fixing assembly according to claim 6, wherein a positioning protrusion is disposed on a side wall of the sliding shaft, and a positioning groove is disposed on the second positioning block, and the positioning protrusion extends into the positioning groove and slides relative to the positioning groove to prevent the sliding shaft from rotating relative to the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485282.XU CN211439082U (en) | 2019-12-30 | 2019-12-30 | Fixing assembly of cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485282.XU CN211439082U (en) | 2019-12-30 | 2019-12-30 | Fixing assembly of cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211439082U true CN211439082U (en) | 2020-09-08 |
Family
ID=72319000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922485282.XU Expired - Fee Related CN211439082U (en) | 2019-12-30 | 2019-12-30 | Fixing assembly of cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211439082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211378A (en) * | 2021-05-07 | 2021-08-06 | 广东鸿特精密技术（台山）有限公司 | Stud fast-assembling anchor clamps |
-
2019
- 2019-12-30 CN CN201922485282.XU patent/CN211439082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211378A (en) * | 2021-05-07 | 2021-08-06 | 广东鸿特精密技术（台山）有限公司 | Stud fast-assembling anchor clamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |