CN114226823A - Double-side chamfering tool - Google Patents
Double-side chamfering tool Download PDFInfo
- Publication number
- CN114226823A CN114226823A CN202111598548.7A CN202111598548A CN114226823A CN 114226823 A CN114226823 A CN 114226823A CN 202111598548 A CN202111598548 A CN 202111598548A CN 114226823 A CN114226823 A CN 114226823A
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- Prior art keywords
- cutter
- hole
- tool
- chamfering
- adjusting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
- B23C5/2465—Securing arrangements for bits or teeth or cutting inserts adjustable the adjusting means being notches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2220/00—Details of milling processes
- B23C2220/16—Chamferring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2270/00—Details of milling machines, milling processes or milling tools not otherwise provided for
- B23C2270/04—Use of centrifugal force
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a double-sided chamfering tool, which relates to the technical field of mechanical milling tools and comprises a tool bar, wherein the side wall of the tool bar is provided with a tool hole, an elastic part is fixed in the tool hole, a chamfering tool is fixed on the elastic part, at least two cutting edges of the chamfering tool are opposite in direction; the moving direction of the elastic piece is vertical to the rotating shaft of the cutter bar. At least one edge direction of the chamfering tool is opposite to the edge direction of a tool commonly used for numerical control milling, and the edge can chamfer the back of the workpiece. And when the cutter bar does not rotate, the chamfering tool retracts into the tool hole, so that the chamfering tool cannot damage other parts of the workpiece in the moving process of the cutter bar, and when the cutter bar moves to the position to be chamfered on the back of the workpiece, the cutter bar rotates to generate centrifugal force, so that the elastic piece drives the chamfering tool to extend out of the tool hole and protrude out of the cutter bar, and chamfering is performed on the corresponding position on the back of the workpiece.
Description
Technical Field
The invention relates to the technical field of mechanical milling cutters, in particular to a double-sided chamfering cutter.
Background
In milling, chamfering is one of the common processing techniques. The existing chamfering modes mainly comprise 2 types: the first mode is manual chamfering, namely chamfering is carried out by a drill bit for a bench worker, the chamfering effect is poor, the efficiency is low, and the chamfering method is suitable for occasions with low requirements; the second way is to chamfer by means of a chamfering tool in combination with programming, which is relatively precise and efficient.
However, the two ways require secondary chamfering, namely after an operator finishes one side, the workpiece needs to be turned over and chamfered again, and the chamfering consistency is relatively unfavorable; in the occasion with higher requirements, in order to avoid the deviation between the position where the workpiece is clamped again and the position where the workpiece is clamped last, reprogramming is needed, which undoubtedly causes the low chamfering efficiency.
Disclosure of Invention
The invention aims to: in view of the above-described problems, there is provided a double-sided chamfering tool including at least two opposite-direction cutting edges, capable of chamfering the other side of a workpiece without manually chamfering or turning the workpiece.
The technical scheme adopted by the invention is as follows:
a double-sided chamfering tool is arranged on a numerical control milling cutter handle and is characterized by comprising a cutter bar, wherein a cutter hole is formed in the side wall of the cutter bar, an elastic part is fixed in the cutter hole, a chamfering cutter is fixed on the elastic part, and at least two cutting edges of the chamfering cutter are opposite in direction; the moving direction of the elastic piece is vertical to the rotating shaft of the cutter bar, and the elastic piece moves towards the cutter hole under the action of centrifugal force when the cutter bar rotates, so that the chamfering cutter is driven to penetrate out of the cutter hole and protrude out of the side wall of the cutter bar; under the state that the cutter bar does not rotate, the elastic piece retracts to drive the chamfering cutter to retract into the cutter hole.
By adopting the technical scheme, the direction of at least one cutting edge of the chamfering tool is opposite to the direction of the cutting edge of a tool commonly used on a numerical control milling machine, so that the chamfering tool can move to the back of a workpiece to chamfer the back of the workpiece; in order to prevent the cutter bar from damaging other parts of the workpiece in the moving process, the chamfering tool is additionally provided with an elastic part, so that the chamfering tool retracts into the tool hole when the cutter bar is not rotated, the chamfering tool is difficult to contact other parts of the workpiece outside the cutter bar, and when the cutter bar moves to the chamfering position at the back of the workpiece, the chamfering tool rotates again to generate centrifugal force, so that the elastic part extends to drive the chamfering tool to protrude out of the cutter bar, and chamfering is performed on the specified position of the workpiece.
Preferably, a centrifugal block is connected between the chamfering tool and the elastic piece, the size of the opening of the tool hole is matched with the size of the centrifugal block, and the centrifugal block can penetrate out of the tool hole.
By adopting the technical scheme, the chamfering tool has the mass, and when the elastic part extends, the chamfering tool protrudes out of the tool hole and is easy to move downwards under the action of gravity, so that the track of the chamfering tool deviates, and the accurate chamfering work cannot be finished; when the elastic piece recovers to be long, the chamfering tool retracts into the tool hole, and the chamfering tool is easy to move downwards under the action of gravity, so that the track of the chamfering tool deviates and cannot be accurately retracted into the tool hole. One end of the centrifugal block extends out of or retracts into the tool hole, the other end of the centrifugal block is located inside the tool hole all the time, the centrifugal block moves along the edge of the tool hole all the time, the moving track of the chamfering tool can be limited through the design of the centrifugal block, and the situation that the track of the chamfering tool deviates due to self gravity is prevented.
Preferably, the end of the centrifugal block is provided with a clamping groove, the clamping groove is adapted to the chamfering tool, and the chamfering tool is clamped in the clamping groove and detachably connected with the centrifugal block.
By adopting the technical scheme, the design of the clamping groove is used for enabling the chamfering tool to be detached from the centrifugal block, the chamfering tool can be replaced according to the chamfering angle of actual needs, and the chamfering tool can be detached from the centrifugal block to maintain or replace the chamfering tool when the chamfering tool is worn or damaged.
Preferably, the double-sided chamfering tool further comprises an adjusting rod and an adjusting ring sleeved on the adjusting rod, a limiting groove is formed in the centrifugal block, a limiting block extends from the adjusting ring, the limiting block is located in the limiting groove, and when the centrifugal block moves to the end of the limiting groove to contact the limiting block under the action of centrifugal force, the centrifugal block cannot continue to move in the same direction.
The rotating speed of the cutter bar determines the centrifugal force, and the length of the chamfering cutter extending out of the cutter hole is determined, but the rotating speed is too low, so that the chamfering force of the chamfering cutter is small, and the workpiece cannot be effectively cut. According to the design of the scheme, the rotating speed of the cutter bar is controlled under the condition that the chamfering cutter can effectively cut a workpiece, the position of the adjusting ring is changed through the adjusting rod, the position of the limiting block located in the limiting groove is further changed, when the chamfering cutter extends out of the cutter hole, the centrifugal block moves in the same direction, when the end portion of the limiting groove contacts the limiting block, the centrifugal block cannot continue to move in the same direction, the chamfering cutter cannot continue to move in the same direction, namely the maximum length of the chamfering cutter extending out of the cutter hole is achieved at the moment, the position of the limiting block relative to the limiting groove is adjusted according to the actual chamfering requirement, and the length of the chamfering cutter extending out of the cutter hole is not completely influenced by the rotating speed of the cutter bar.
Preferably, the side wall of the cutter bar is further provided with an adjusting hole, the adjusting rod is located in the adjusting hole, one end of the adjusting rod is an adjusting part, and the adjusting part is exposed out of the adjusting hole.
By adopting the technical scheme, the adjusting part is exposed out of the adjusting hole, so that an operator can adjust the adjusting rod conveniently, and further adjust the position of the limiting block relative to the limiting groove.
Preferably, the adjusting rod is provided with external threads, the inner wall of the adjusting ring is provided with internal threads, the adjusting rod is in threaded connection with the adjusting ring, the adjusting rod is in rotational connection with the cutter bar, the adjusting rod rotates to drive the adjusting ring to move along the adjusting rod, and the position of the limiting block relative to the limiting groove is changed.
By adopting the technical scheme, the adjusting rod and the adjusting ring are in threaded connection, so that the adjusting rod is rotated to enable the adjusting ring to move along the adjusting rod, and the limiting block moves along the limiting groove.
Preferably, the adjusting part of the adjusting rod is provided with a rotating hole, and the adjusting rod is rotated in a rotating hole rotating mode.
Adopt above-mentioned technical scheme, regulation portion exposes the regulation hole, changes the hole and also exposes the regulation hole, and operating personnel uses the instrument to insert and change the hole rotation, just can rotate the regulation pole, and then adjusts the position of adjusting the ring.
Preferably, be connected with the installed part between elastic component and the centrifugal piece, the one end and the elastic component of installed part can be dismantled and be connected, and the installed part is connected with the cutter arbor.
Adopt above-mentioned technical scheme, the installed part is used for fixing the elastic component on the cutter arbor, and the installed part can be detached with the elastic component, and maintenance or change installed part or elastic component.
Preferably, the side wall of the cutter bar is further provided with a mounting hole, the mounting piece is located inside the mounting hole, the end part of the mounting piece is a mounting part, and the mounting part is exposed out of the mounting hole.
Adopt above-mentioned technical scheme, be connected installed part and elastic component through the installation department, make things convenient for connection and split between them.
Preferably, the centrifugal block is detachably connected with the elastic piece.
By adopting the technical scheme, after the elastic piece is used for a long time, the elastic force of the elastic piece can be reduced, the elastic piece needs to be replaced periodically, and the elastic piece can be detached and replaced in a detachable connection mode.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: at least one edge direction of the chamfering tool is opposite to the edge direction of a tool commonly used for numerical control milling, and the edge can chamfer the back of the workpiece. And when the cutter bar does not rotate, the chamfering tool retracts into the tool hole, so that the chamfering tool cannot damage other parts of the workpiece in the moving process of the cutter bar, and when the cutter bar moves to the position to be chamfered on the back of the workpiece, the cutter bar rotates to generate centrifugal force, so that the elastic piece drives the chamfering tool to extend out of the tool hole and protrude out of the cutter bar, and chamfering is performed on the corresponding position on the back of the workpiece. The design of this cutter for when needs carry out the chamfer to the work piece back, need not use artifical chamfer's mode, also need not operating personnel with work piece upset back clamping once more, programming, chamfer, only need remove this cutter, just can realize the chamfer work at the instrument back, when guaranteeing the chamfer effect, increase chamfer efficiency relatively.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of another angle structure of fig. 1.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic structural view of the cutter bar.
FIG. 5 is a schematic view of the present invention except for the tool bar.
Fig. 6 is a schematic view of another angle structure of fig. 5.
FIG. 7 is a schematic diagram of a centrifugal block.
Fig. 8 is a schematic view of another angle structure of fig. 7.
Fig. 9 is a schematic view of the structure of the mounting member.
Fig. 10 is a schematic view of another angle of fig. 9.
Fig. 11 is a schematic view of the structure of the adjustment lever and the adjustment ring.
The labels in the figure are: the tool comprises a tool bar-1, a tool hole-11, an adjusting hole-12, a mounting hole-13, a chamfering tool-2, a centrifugal block-3, a clamping groove-31, a connecting column-32, a limiting groove-33, an elastic piece-4, a mounting piece-5, a mounting column-51, a mounting part-52, an adjusting rod-6, an adjusting part-61, a rotating hole-62, an adjusting ring-7 and a limiting block-71.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 11, a double-sided chamfering tool is mounted on a numerical control milling machine handle, and the following description will be given by taking a numerical control milling machine with a tool bar facing downward as an example.
The double-sided chamfering tool comprises a tool bar 1, a chamfering tool 2, a centrifugal block 3, an elastic piece 4, a mounting piece 5, an adjusting rod 6 and an adjusting ring 7. The cutter arbor 1 is vertical to be set up, and is cylindric, and the top is opened, inside cavity, bottom are closed, and tool bore 11, regulation hole 12, mounting hole 13 have been seted up to the lateral wall of cutter arbor 1, and tool bore 11 is just right with mounting hole 13 mutually, and the shape and the size of tool bore 11 respectively with the shape and the size looks adaptation of centrifugal piece 3. The chamfer cutter 2, the centrifugal block 3, the elastic piece 4 and the mounting piece 5 are sequentially and horizontally connected.
The two cutting edges of the chamfer cutter 2 are opposite in direction, one cutting edge is upward and downward inclined, the other cutting edge is downward and upward inclined, one end of the chamfer cutter 2, provided with the cutting edge, faces the cutter hole 11, and the end, not provided with the cutting edge, is connected with the centrifugal block 3. The chamfering blade 2 can be moved to the back surface of the workpiece, and the upward cutting edge thereof can chamfer the back surface of the workpiece.
A clamping groove 31 matched with the chamfer cutter 2 is formed in one end, facing the cutter hole 11, of the centrifugal block 3, the chamfer cutter 2 is clamped in the clamping groove 31 and clamped with the centrifugal block 3, and the chamfer cutter 2 can be detached from the clamping groove 31; the clamping groove 31 is designed to enable the chamfer cutter 2 to be detached from the centrifugal block 3, the chamfer cutter 2 can be replaced according to the actually required chamfer angle, and the chamfer cutter 2 can be detached from the centrifugal block 3 to repair or replace the chamfer cutter 2 when the chamfer cutter 2 is worn or damaged; a connecting column 32 transversely protrudes from one end of the centrifugal block 3 facing the mounting hole 13, an internal thread is formed on the connecting column 32, and the connecting column 32 is connected with the elastic part 4; because the chamfering tool 2 has the mass, when the elastic part 4 extends, the chamfering tool 2 protrudes out of the tool hole 11 and is easy to move downwards under the action of gravity, so that the track of the chamfering tool 2 deviates and the accurate chamfering work cannot be finished; when the elastic member 4 recovers to be long, the chamfer cutter 2 retracts into the cutter hole 11, and is likely to move downward due to gravity, so that the track of the chamfer cutter 2 deviates and cannot be accurately retracted into the cutter hole 11. One end of the centrifugal block 3 extends out of or retracts into the cutter hole 11, the other end of the centrifugal block is located inside the cutter hole 11 all the time, the centrifugal block 3 moves along the edge of the cutter hole 11 all the time, the moving track of the chamfering cutter 2 can be limited through the design of the centrifugal block 3, and the situation that the track of the chamfering cutter 2 deviates due to self gravity is prevented. The upper part of the centrifugal block 3 is provided with a U-shaped limiting groove 33.
An installation column 51 protrudes from one end of the installation part 5, which is opposite to the installation hole 13, an internal thread adapted to the elastic part 4 is also formed on the installation column 51, the elastic part 4 can also be spirally sleeved on the installation column 51, namely, the elastic part 4 can also be in threaded connection with the installation column 51; the mounting member 5 can be detached from the elastic member 4, and the mounting member 5 or the elastic member 4 can be repaired or replaced. The end of the mounting piece 5 facing the mounting hole 13 is a mounting part 52, the mounting part 52 is exposed out of the mounting hole 13, but does not protrude out of the cutter bar 1, and the mounting piece 5 is connected with the elastic piece 4 through the mounting part 52, so that the mounting piece 5 and the elastic piece are convenient to connect and disconnect.
The adjusting rod 6 is horizontally arranged, one end of the adjusting rod 6 facing the adjusting hole 12 is an adjusting part 61, and the adjusting part 61 is exposed out of the adjusting hole 12 but does not protrude out of the cutter bar 1; the adjusting rod 6 is provided with an external thread, the adjusting part 61 is rotatably connected with the cutter bar 1 at the adjusting hole 12, namely, the adjusting rod 6 can rotate relative to the cutter bar 1, the rotating shaft of the adjusting rod 6 is perpendicular to the rotating shaft of the cutter bar 1, the end part of the adjusting part 61 is provided with a rotating hole 62, and the rotating hole 62 is rotated to rotate the adjusting rod 6 relative to the cutter bar 1. The inner wall of the adjusting ring 7 is provided with internal threads, the internal threads of the adjusting ring 7 are matched with the external threads of the adjusting rod 6, the adjusting ring 7 is sleeved on the adjusting rod 6 and is in threaded connection with the adjusting rod 6, and when the adjusting rod 6 rotates, the adjusting ring 7 moves relative to the adjusting rod 6; the outer wall of the adjusting rod 6 vertically extends downwards to form a limiting block 71, the bottom end of the limiting block 71 is located in the limiting groove 33, the adjusting rod 6 rotates to drive the adjusting ring 7 to move along the adjusting rod 6, and the position of the limiting block 71 relative to the limiting groove 33 is changed. The rotating speed of the cutter bar 1 determines the centrifugal force, and also determines the length of the chamfering tool 2 extending out of the tool hole 11, but the rotating speed is too low, so that the chamfering force of the chamfering tool 2 is low, and the workpiece cannot be effectively cut. According to the design of the scheme, the rotating speed of the cutter bar 1 is controlled under the condition that the chamfer cutter 2 can effectively cut a workpiece, the position of the adjusting ring 7 is changed by rotating the adjusting rod 6, and then the position of the limiting block 71 is changed, when the chamfer cutter 2 extends out of the cutter hole 11, the centrifugal block 3 moves in the same direction, when the end part of the limiting groove 33 contacts the limiting block 71, the centrifugal block 3 cannot continue to move in the same direction, so that the chamfer cutter 2 cannot continue to move in the same direction, namely the maximum length of the chamfer cutter 2 extending out of the cutter hole 11 at the moment, according to the requirement of actual chamfering, the position of the limiting block 71 relative to the limiting groove 33 is adjusted through the principle of the mode, and the length of the chamfer cutter 2 extending out of the cutter hole 11 is not completely influenced by the rotating speed of the cutter bar 1. The adjusting part 61 is exposed out of the adjusting hole 12, the rotating hole 62 is also exposed out of the adjusting hole 12, and an operator can rotate the adjusting rod 6 by inserting a tool into the rotating hole 62, so that the position of the adjusting ring 7 can be adjusted.
The tool is suitable for chamfering the edges of the front and the back of a workpiece and is also suitable for chamfering the front and the back of a through hole of the workpiece.
The cutter adjusting mode is as follows:
when the size of the chamfer needs to be adjusted, an operator inserts a tool into the rotating hole 62, rotates the adjusting rod 6, moves the adjusting ring 7 along the adjusting rod 6, changes the position of the limiting block 71 in the limiting groove 33, and further adjusts the maximum length of the chamfer cutter 2 extending out of the cutter hole 11.
The working principle of the cutter is as follows:
when the tool is used for chamfering the front face of a workpiece, the tool bar 1 drives the chamfering tool 2 to move to the position of the front face chamfering of the workpiece, and the tool bar 1 rotates to drive the downward cutting edge of the chamfering tool 2 to chamfer. After chamfering is finished, the cutter bar 1 stops rotating and moves to the initial position, and chamfering is finished.
When the cutter is used for chamfering the back of a workpiece, the cutter bar 1 drives the chamfering cutter 2 to move to the position of chamfering the back of the workpiece, in the moving process, the cutter bar 1 does not rotate, the elastic piece 4 is in the original length, and the chamfering cutter 2 is in the state of retracting into the cutter hole 11, so that the chamfering cutter 2 is prevented from damaging other parts of the workpiece in the moving process of the cutter bar 1; the cutter bar 1 moves to the back of the workpiece to stop at a position where a chamfer is to be formed, the cutter bar 1 rotates, the elastic piece 4 extends under the action of centrifugal force, the end part of the centrifugal block 3 and the chamfering tool 2 are thrown out of the tool hole 11 in sequence, the chamfering tool 2 protrudes out of the cutter bar 1 and contacts with the part of the workpiece to be chamfered, and chamfering is performed on the part. After chamfering is finished, the cutter bar 1 stops rotating, the elastic piece 4 recovers the original length, the centrifugal block 3 is driven to be completely retracted into the cutter hole 11, the chamfering cutter 2 is driven to be completely or partially retracted into the cutter hole 11, the cutter bar 1 moves to the initial position, and chamfering is finished.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to aid in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A double-sided chamfering tool is arranged on a numerical control milling cutter handle and is characterized by comprising a cutter bar, wherein a cutter hole is formed in the side wall of the cutter bar, an elastic part is fixed in the cutter hole, a chamfering cutter is fixed on the elastic part, and at least two cutting edges of the chamfering cutter are opposite in direction; the moving direction of the elastic piece is vertical to the rotating shaft of the cutter bar, and the elastic piece moves towards the cutter hole under the action of centrifugal force when the cutter bar rotates, so that the chamfering cutter is driven to penetrate out of the cutter hole and protrude out of the side wall of the cutter bar; under the state that the cutter bar does not rotate, the elastic piece retracts to drive the chamfering cutter to retract into the cutter hole.
2. The double-sided chamfering tool according to claim 1, wherein a centrifugal block is connected between the chamfering tool and the elastic member, the size of the opening of the tool hole is adapted to the size of the centrifugal block, and the centrifugal block can penetrate through the tool hole.
3. The double-sided chamfering tool according to claim 2, wherein a clamping groove is formed in an end portion of the centrifugal block, the clamping groove is adapted to the chamfering tool, and the chamfering tool is clamped into the clamping groove and detachably connected with the centrifugal block.
4. The double-sided chamfering tool according to claim 2, further comprising an adjusting lever and an adjusting ring sleeved on the adjusting lever, wherein the centrifugal block is provided with a limiting groove, the adjusting ring extends to form a limiting block, the limiting block is located in the limiting groove, and when the centrifugal block moves to the end of the limiting groove to contact the limiting block under the action of centrifugal force, the centrifugal block cannot move continuously in the same direction.
5. The double-sided chamfering tool according to claim 4, wherein the side wall of the tool bar is further provided with an adjusting hole, the adjusting rod is located in the adjusting hole, one end of the adjusting rod is an adjusting portion, and the adjusting portion is exposed out of the adjusting hole.
6. The double-sided chamfering tool according to claim 5, wherein the adjusting lever is provided with external threads, the inner wall of the adjusting ring is provided with internal threads, the adjusting lever is in threaded connection with the adjusting ring, the adjusting lever is rotatably connected with the tool bar, the adjusting lever rotates to drive the adjusting ring to move along the adjusting lever, and the position of the limiting block relative to the limiting groove is changed.
7. The double-sided chamfering tool according to claim 2, wherein the adjusting portion of the adjusting lever is provided with a rotation hole, and the adjusting lever is rotated by rotating the rotation hole.
8. The double-sided chamfering tool according to claim 2, wherein a mounting member is connected between the elastic member and the eccentric block, one end of the mounting member is detachably connected with the elastic member, and the mounting member is connected with the tool bar.
9. The double-sided chamfering tool according to claim 3, wherein the side wall of the tool bar is further provided with a mounting hole, the mounting member is located inside the mounting hole, the end portion of the mounting member is a mounting portion, and the mounting portion is exposed out of the mounting hole.
10. The double-sided chamfering tool according to claim 3, wherein the eccentric mass is removably attached to the resilient member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598548.7A CN114226823A (en) | 2021-12-24 | 2021-12-24 | Double-side chamfering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598548.7A CN114226823A (en) | 2021-12-24 | 2021-12-24 | Double-side chamfering tool |
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| Publication Number | Publication Date |
|---|---|
| CN114226823A true CN114226823A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111598548.7A Pending CN114226823A (en) | 2021-12-24 | 2021-12-24 | Double-side chamfering tool |
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| Country | Link |
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| CN (1) | CN114226823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571005A (en) * | 2022-04-25 | 2022-06-03 | 南通巨星工具有限公司 | Chamfering device for metal plate stamping hole |
-
2021
- 2021-12-24 CN CN202111598548.7A patent/CN114226823A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571005A (en) * | 2022-04-25 | 2022-06-03 | 南通巨星工具有限公司 | Chamfering device for metal plate stamping hole |
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