CN109702506A - A kind of vibration-resistant tool bar - Google Patents
A kind of vibration-resistant tool bar Download PDFInfo
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- CN109702506A CN109702506A CN201811497890.6A CN201811497890A CN109702506A CN 109702506 A CN109702506 A CN 109702506A CN 201811497890 A CN201811497890 A CN 201811497890A CN 109702506 A CN109702506 A CN 109702506A
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- damping block
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Abstract
This application provides a kind of vibration-resistant tool bars, including cutter head and the body of rod, cavity is formed inside cutter head and the body of rod, the inside of cavity is equipped with upper damping block, lower damping block, butterfly spring on several, compressed spring and butterfly spring under several, in the upper limit column for the upper end that butterfly spring stacking is set in damping block on several, and it is located between the upper surface in the first column portion and the roof of cavity of upper damping block, in the lower limit column for the lower end that several lower butterfly spring stackings are set in lower damping block, and it is located between the lower end surface in the second column portion and the bottom wall of cavity of lower damping block, compressed spring is arranged between the first column portion of upper damping block and the second column portion of lower damping block, and the top of compressed spring is set on the positive stop lug boss of the lower part of damping block, the lower part of compressed spring is set on the telescopic on the top of lower damping block, on subtract The telescopic rod for shaking the lower part of block is movably arranged in telescopic.Vibration-resistant tool bar provided by the present application has good damping effect.
Description
Technical field
The present invention relates to a kind of vibration-resistant tool bars, more particularly to a kind of vibration-resistant tool bar.
Background technique
In mechanical processing process, the quality of the serious impression workpiece of vibration meeting of cutter, and vibration-resistant tool bar can be effective
Reduce cutter vibration in ground.
Publication CN201520282217.6 discloses a kind of knife bar damper, comprising: an ontology, the ontology is by one
Body of rod group sets a cutter head and forms；A damper is set inside the body of rod, which is equipped with an exhalant canal at column and its center；
The side surface of the damper left and right ends is respectively equipped with radial several grooves, and one is respectively respectively set on the groove and only shakes washer, respectively
It is hollow circular ring that washer, which should only be shaken, on the inside of the body of rod and be respectively somebody's turn to do only shake washer；The bottom end of the damper or so is respectively equipped with
One space washer, respectively the axial-radial of the space washer is homogeneously butted on the body interior and respectively the space washer is hollow circular ring.
But it finds in use, the damping effect of above-mentioned knife bar damper is undesirable, influences the quality of workpiece.
It is those skilled in the art's urgent problem in conclusion how to make knife bar that there is good damping effect.
Summary of the invention
The object of the present invention is to provide a kind of vibration-resistant tool bar, the damping effect for solving existing knife bar damper is undesirable
The problem of.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of vibration-resistant tool bar, including cutter head and bar
Body, the cutter head are threadedly coupled with the body of rod, cavity are formed inside the cutter head and the body of rod, the inside of the cavity is set
There are upper damping block, lower damping block, butterfly spring, compressed spring and several lower butterfly springs on several, butterfly on several
In the upper limit column of the nestable upper end for being located at the upper damping block of spring layer and positioned at the upper of the first column portion of the upper damping block
Between end face and the roof of the cavity, several lower butterfly spring stackings are set in the lower limit of the lower end of the lower damping block
On column and it is located between the lower end surface in the second column portion and the bottom wall of the cavity of the lower damping block, the compressed spring is set
It sets between the first column portion of the upper damping block and the second column portion of the lower damping block, and the top set of the compressed spring
It is located on the positive stop lug boss of the lower part of the upper damping block, the lower part of the compressed spring is set in the top of the lower damping block
Telescopic on, the telescopic rod of the lower part of the upper damping block is movably arranged in the telescopic.
Further, the inside of the cavity is additionally provided with a pair of of shock ring, and the shock ring includes chassis and several rubbers
Rubber plug head, the annular slab portion of the chassis of a shock ring be arranged in the upper butterfly spring of lower end lower end and first column
Between the upper end in portion, the lower end in the second column portion and the lower butterfly spring of upper end is arranged in the annular slab portion of another shock ring
Upper end between, be evenly arranged with several L-type plate portions on the periphery in the annular slab portion, the extension in L-type plate portion connects
It connects on the periphery in the annular slab portion, the bending part in L-type plate portion is connected to the outer end of the extension and along the ring
The axis direction in shape plate portion extends, and the stick harness portion of the rubber chock plug is mounted in the consent of the bending part, the rubber stopper
The pressure head portion of head contradicts on the inner wall of the cavity.
Further, the inside of the cavity is additionally provided with a pair of of damping washer, and a damping washer is arranged described first
Between the lower end in column portion and the upper end of the compressed spring, upper end and the institute in second column portion is arranged in another damping washer
It states between the lower end of compressed spring, the periphery of a pair of of damping washer contradicts on the inner wall of the cavity.
Further, the damping washer has basic ring portion, upper bending ring shape brace and lower bending ring shape brace, described curved
Annular brace and the lower bending ring shape brace are symmetricly set on the periphery in the basic ring portion, the periphery of the upper bending ring shape brace
It contradicts on the inner wall of the cavity, the periphery of the lower bending ring shape brace contradicts on the inner wall of the cavity.
Further, the inside of the upper damping block is equipped with first runner, and the inside of the lower damping block is equipped with second
Road.
Further, the top of the cavity is arranged in the upper damping block, and the lower damping block is arranged in the cavity
Lower part, the compressed spring is arranged in the middle part of the cavity, and the compressed spring be located at the upper damping block with it is described
Between lower damping block.
Further, it is equipped on the outer peripheral surface of the upper bending ring shape brace and the outer peripheral surface of the lower bending ring shape brace
Several circular pits.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
In the present invention, in vibration-resistant tool bar work, the vibration that knife bar generates is by butterfly spring on several and several
Lower butterfly spring is transmitted on damping block and lower damping block, and upper damping block and lower damping block also generate vibration therewith, several
Upper butterfly spring, several lower butterfly springs and compressed spring generate elastic deformation, can effectively cancel out vibration, mitigate knife bar
Vibration amplitude；
The rubber chock plug of a pair of of shock ring and the L-type plate portion of chassis can produce elastic deformation with damping vibration, make blade
Balance is maintained, meanwhile, when upper damping block and lower damping block, friction can be generated between rubber chock plug and the inner wall of cavity, it can
Energy is dissipated in the form of heat, and then reduces blade vibration；
A pair of of damping washer can generate elastic deformation when knife bar shakes to buffer influence when shake knife, maintain blade
Balance, meanwhile, when upper damping block and lower damping block, meeting between upper bending ring shape brace and lower bending ring shape brace and the inner wall of cavity
Friction is generated, energy can be dissipated in the form of heat, and then reduces blade vibration；
Above structure collective effect, so that knife bar has good damping effect.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the schematic diagram of the section structure of the invention.
Fig. 2 is the main view half section structure diagram of shock ring of the invention.
Fig. 3 is the overlooking structure diagram of shock ring of the invention.
Fig. 4 is the main view half section structure diagram of damping washer of the invention.
Fig. 5 is the partial enlargement structural representation of damping washer of the invention.
Description of symbols: cutter head 1, upper groove 11, the body of rod 2, lower groove 21, upper damping block 3, upper limit column 31, first
Column portion 32, positive stop lug boss 33, telescopic rod 34, first runner 35, lower damping block 4, lower limit column 41, the second column portion 42, telescopic
43, second flow channel 44, upper butterfly spring 5, compressed spring 6, lower butterfly spring 7, shock ring 8, chassis 81, annular slab portion 811, L
Template portion 812, extension 8121, bending part 8122, consent 81221, rubber chock plug 82, stick harness portion 821, pressure head portion 822, damping
Washer 9, basic ring portion 91, upper bending ring shape brace 92, lower bending ring shape brace 93, pit 94, cavity 10.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 5, a kind of vibration-resistant tool bar as shown in Figure 1, including cutter head
1 and the body of rod 2, cutter head 1 be threadedly coupled with the body of rod 2, cavity 10 is formed inside cutter head 1 and the body of rod 2, the inside of cavity 10, which is equipped with, above to be subtracted
Shake block 3, lower damping block 4, butterfly spring 5, compressed spring 6 and several lower butterfly springs 7 on several, the upper setting of damping block 3
On the top of cavity 10, the lower part of cavity 10 is arranged in lower damping block 4, and the middle part of cavity 10 is arranged in compressed spring 6, and compresses
Spring 6 is between upper damping block 3 and lower damping block 4.
In the present embodiment, as shown in Figure 1, upper damping block 3 has sequentially connected upper limit column 31, the first column from top to bottom
Portion 32, positive stop lug boss 33 and telescopic rod 34, lower damping block 4 have sequentially connected telescopic 43, the second column portion 42 from top to bottom
With lower limit column 41, butterfly spring 5 is laminated in the upper limit column 31 for the upper end for being set in damping block 3 and is located on several
Between the upper surface in the first column portion 32 and the roof of cavity 10 of upper damping block 3, the upper limit column 31 of upper damping block 3 is to cavity 10
Roof on upper groove 11 in extend, the lower limit column for being set in the lower end of lower damping block 4 is laminated in several lower butterfly springs 7
On 41 and it is located between the lower end surface in the second column portion 42 and the bottom wall of cavity 10 of lower damping block 4, the lower limit of lower damping block 4
Column 41 extends in the lower groove 21 on the bottom wall of cavity 10, and the first column portion 32 of upper damping block 3 is arranged in under in compressed spring 6
Between second column portion 42 of damping block 4, and the top of compressed spring 6 is set on the positive stop lug boss 33 of the lower part of damping block 3,
The lower part of compressed spring 6 is set on the telescopic 43 on the top of lower damping block 4, and the telescopic rod 34 of the lower part of upper damping block 3 is living
Dynamic to be arranged in telescopic 43, in vibration-resistant tool bar work, vibration that knife bar generates is by butterfly spring 5 on several and several
A lower butterfly spring 7 is transmitted on damping block 3 and lower damping block 4, and upper damping block 3 and lower damping block 4 also generate vibration therewith,
Butterfly spring 5, several lower butterfly springs 7 and compressed spring 6 generate elastic deformation on several, can effectively cancel out shake
It is dynamic, mitigate the vibration amplitude of knife bar.
In the present embodiment, as shown in Figure 1, the inside of upper damping block 3 is equipped with first runner 35, the inside of lower damping block 4 is set
There is second flow channel 44.
In the present embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, the inside of cavity 10 is additionally provided with a pair of of shock ring 8, and shock ring 8 wraps
Chassis 81 and several rubber chock plugs 82 are included, the upper butterfly of lower end is arranged in the annular slab portion 811 of the chassis 81 of a shock ring 8
Between the lower end of spring 5 and the upper end in the first column portion 32, the annular slab portion 811 of another shock ring 8 is arranged in the second column portion 42
Lower end and upper end lower butterfly spring 7 upper end between, several L-type plates are evenly arranged on the periphery in annular slab portion 811
The extension 8121 in portion 812, L-type plate portion 812 is connected on the periphery in annular slab portion 811, the bending part 8122 in L-type plate portion 812
It is connected to the outer end of extension 8121 and extends along the axis direction in annular slab portion 811, the stick harness portion 821 of rubber chock plug 82 is pacified
In the consent 81221 of bending part 8122, the pressure head portion 822 of rubber chock plug 82 is contradicted on the inner wall of cavity 10, works as knife bar
When generating vibration, the L-type plate portion 812 of rubber chock plug 82 and chassis 81 can produce elastic deformation with damping vibration, tie up blade
Maintain an equal level weighing apparatus, meanwhile, when upper damping block 3 and lower damping block 4, friction can be generated between rubber chock plug 82 and the inner wall of cavity 10,
Energy can be dissipated in the form of heat, and then reduce blade vibration.
In the present embodiment, as Figure 1 and Figure 4, the inside of cavity 10 is additionally provided with a pair of of damping washer 9, a damping washer
9 are arranged between the lower end in the first column portion 32 and the upper end of compressed spring 6, another damping washer 9 is arranged in the second column portion 42
Upper end and compressed spring 6 lower end between, damping washer 9 have basic ring portion 91, upper bending ring shape brace 92 and lower bending ring shape support
Arm 93, upper bending ring shape brace 92 and lower bending ring shape brace 93 are symmetricly set on the periphery in basic ring portion 91, upper bending ring shape brace 92
Periphery contradict on the inner wall of cavity 10, the periphery of lower bending ring shape brace 93 contradicts a pair of of damping on the inner wall of cavity 10
Washer 9 can generate elastic deformation when knife bar shakes to buffer influence when shake knife, and blade is made to maintain balance, meanwhile, when upper
When damping block 3 and lower damping block 4, it can generate and rub between upper bending ring shape brace 92 and lower bending ring shape brace 93 and the inner wall of cavity 10
It wipes, energy can be dissipated in the form of heat, and then reduce blade vibration.
In the present embodiment, as shown in Figure 1, Figure 4, Figure 5, the outer peripheral surface of upper bending ring shape brace 92 and lower bending ring shape brace 93
Several circular pits 94 are equipped on outer peripheral surface, with increase upper bending ring shape brace 92 outer peripheral surface and lower bending ring shape brace 93
Frictional force between outer peripheral surface and the inner wall of cavity 10, promotes the consumption conversion of energy, and then promotes damping effect.
In the present embodiment, above structure collective effect, so that knife bar has good damping effect.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of vibration-resistant tool bar, including cutter head (1) and the body of rod (2), the cutter head (1) is threadedly coupled with the body of rod (2), described
Cavity (10) are formed inside cutter head (1) and the body of rod (2), which is characterized in that the inside of the cavity (10) is equipped with upper damping
Block (3), lower damping block (4), butterfly spring (5), compressed spring (6) and several time butterfly spring (7) on several, several
In the upper limit column (31) for the upper end that upper butterfly spring (5) stacking is set in the upper damping block (3) and it is located at the upper damping
Between the upper surface in the first column portion (32) and the roof of the cavity (10) of block (3), several lower butterfly spring (7) stacking sets
It is located in the lower limit column (41) of the lower end of the lower damping block (4) and is located at the second column portion (42) of the lower damping block (4)
Lower end surface and the cavity (10) bottom wall between, first column of the compressed spring (6) setting in the upper damping block (3)
Between portion (32) and the second column portion (42) of the lower damping block (4), and the top of the compressed spring (6) is set on described
On the positive stop lug boss (33) of the lower part of damping block (3), the lower part of the compressed spring (6) is set in the lower damping block (4)
On the telescopic (43) on top, the telescopic rod (34) of the lower part of the upper damping block (3) is movably arranged on the telescopic (43)
It is interior.
2. vibration-resistant tool bar according to claim 1, which is characterized in that the inside of the cavity (10) is additionally provided with a pair of of damping
Ring (8), the shock ring (8) include chassis (81) and several rubber chock plugs (82), the chassis of a shock ring (8)
(81) annular slab portion (811) be arranged in the upper butterfly spring (5) of lower end lower end and first column portion (32) upper end it
Between, the annular slab portion (811) of another shock ring (8) is arranged in the lower end in the second column portion (42) and the lower butterfly bullet of upper end
Between the upper end of spring (7), several L-type plate portions (812), the L-type are evenly arranged on the periphery of the annular slab portion (811)
The extension (8121) in plate portion (812) is connected on the periphery of the annular slab portion (811), the bending in L-type plate portion (812)
Portion (8122) is connected to the outer end of the extension (8121) and extends along the axis direction of the annular slab portion (811), described
The stick harness portion (821) of rubber chock plug (82) is mounted in the consent (81221) of the bending part (8122), the rubber chock plug
(82) pressure head portion (822) contradicts on the inner wall of the cavity (10).
3. vibration-resistant tool bar according to claim 1, which is characterized in that the inside of the cavity (10) is additionally provided with a pair of of damping
Washer (9), the setting of damping washer (9) first column portion (32) lower end and the compressed spring (6) upper end it
Between, another damping washer (9) is arranged between the upper end in second column portion (42) and the lower end of the compressed spring (6),
The periphery of a pair of of damping washer (9) contradicts on the inner wall of the cavity (10).
4. vibration-resistant tool bar according to claim 3, which is characterized in that the damping washer (9) have basic ring portion (91), on
Bending ring shape brace (92) and lower bending ring shape brace (93), the upper bending ring shape brace (92) and the lower bending ring shape brace (93) are right
Claim to be arranged on the periphery of the basic ring portion (91), the periphery of the upper bending ring shape brace (92) is contradicted in the cavity (10)
On inner wall, the periphery of the lower bending ring shape brace (93) is contradicted on the inner wall of the cavity (10).
5. vibration-resistant tool bar according to claim 1, which is characterized in that the inside of the upper damping block (3) is equipped with first-class
The inside in road (35), the lower damping block (4) is equipped with second flow channel (44).
6. vibration-resistant tool bar according to claim 1, which is characterized in that the upper damping block (3) is arranged in the cavity
(10) top, in the lower part of the cavity (10), the compressed spring (6) is arranged described for lower damping block (4) setting
The middle part of cavity (10), and the compressed spring (6) is between the upper damping block (3) and the lower damping block (4).
7. vibration-resistant tool bar according to claim 4, which is characterized in that the outer peripheral surface of the upper bending ring shape brace (92) and institute
It states and is equipped with several circular pits (94) on the outer peripheral surface of lower bending ring shape brace (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497890.6A CN109702506B (en) | 2018-12-07 | 2018-12-07 | Anti-seismic cutter bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497890.6A CN109702506B (en) | 2018-12-07 | 2018-12-07 | Anti-seismic cutter bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702506A true CN109702506A (en) | 2019-05-03 |
| CN109702506B CN109702506B (en) | 2020-03-20 |
Family
ID=66254076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811497890.6A Active CN109702506B (en) | 2018-12-07 | 2018-12-07 | Anti-seismic cutter bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109702506B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802265A (en) * | 2019-12-06 | 2020-02-18 | 哈尔滨理工大学 | Vibration-damping slotting cutter and mounting method and control method thereof |
| CN115055987A (en) * | 2022-07-05 | 2022-09-16 | 深圳市誉和钻石工具有限公司 | Autonomous vibration reduction cutter bar |
| CN117798445A (en) * | 2024-02-29 | 2024-04-02 | 成都鼎易精密模具有限公司 | Processing device and processing method for bone position sheet electrode |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3847139B2 (en) * | 2001-10-30 | 2006-11-15 | 京セラ株式会社 | Cutting tools |
| CN205043193U (en) * | 2015-01-19 | 2016-02-24 | 普慧企业股份有限公司 | Shock-absorbing cutter |
| CN106270591A (en) * | 2016-09-21 | 2017-01-04 | 哈尔滨理工大学 | A kind of passive type damping boring bar |
| CN207494640U (en) * | 2017-11-23 | 2018-06-15 | 北京航空航天大学 | Vibration damping milling cutter |
| CN208004877U (en) * | 2018-03-29 | 2018-10-26 | 哈尔滨理工大学 | A kind of slotting cutter bar of milling cutter of the vibration damping based on disk spring and rubber ring |
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2018
- 2018-12-07 CN CN201811497890.6A patent/CN109702506B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3847139B2 (en) * | 2001-10-30 | 2006-11-15 | 京セラ株式会社 | Cutting tools |
| CN205043193U (en) * | 2015-01-19 | 2016-02-24 | 普慧企业股份有限公司 | Shock-absorbing cutter |
| CN106270591A (en) * | 2016-09-21 | 2017-01-04 | 哈尔滨理工大学 | A kind of passive type damping boring bar |
| CN207494640U (en) * | 2017-11-23 | 2018-06-15 | 北京航空航天大学 | Vibration damping milling cutter |
| CN208004877U (en) * | 2018-03-29 | 2018-10-26 | 哈尔滨理工大学 | A kind of slotting cutter bar of milling cutter of the vibration damping based on disk spring and rubber ring |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802265A (en) * | 2019-12-06 | 2020-02-18 | 哈尔滨理工大学 | Vibration-damping slotting cutter and mounting method and control method thereof |
| CN115055987A (en) * | 2022-07-05 | 2022-09-16 | 深圳市誉和钻石工具有限公司 | Autonomous vibration reduction cutter bar |
| CN115055987B (en) * | 2022-07-05 | 2024-05-28 | 深圳市誉和钻石工具有限公司 | Autonomous vibration damping cutter bar |
| CN117798445A (en) * | 2024-02-29 | 2024-04-02 | 成都鼎易精密模具有限公司 | Processing device and processing method for bone position sheet electrode |
| CN117798445B (en) * | 2024-02-29 | 2024-05-10 | 成都鼎易精密模具有限公司 | Processing device and processing method for bone position sheet electrode |
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| Publication number | Publication date |
|---|---|
| CN109702506B (en) | 2020-03-20 |
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Application publication date: 20190503 Assignee: Zhejiang Creative Park Culture Communication Co.,Ltd. Assignor: ZHEJIANG INDUSTRY & TRADE VACATIONAL College Contract record no.: X2021330000387 Denomination of invention: A seismic cutter bar Granted publication date: 20200320 License type: Common License Record date: 20211011 |
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