CN114083004A - Lathe tool damping device - Google Patents
Lathe tool damping device Download PDFInfo
- Publication number
- CN114083004A CN114083004A CN202111450181.4A CN202111450181A CN114083004A CN 114083004 A CN114083004 A CN 114083004A CN 202111450181 A CN202111450181 A CN 202111450181A CN 114083004 A CN114083004 A CN 114083004A
- Authority
- CN
- China
- Prior art keywords
- damping
- damping device
- cutter
- mounting groove
- cutter bar
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 title claims abstract description 123
- 230000035939 shock Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000008093 supporting effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 239000012530 fluid Substances 0.000 description 16
- 238000003754 machining Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/02—Boring bars
- B23B29/022—Boring bars with vibration reducing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a lathe tool damping device, which belongs to the technical field of mechanical equipment and comprises a tool bar and a tool bar mounting seat, wherein one end of the tool bar mounting seat is provided with a mounting groove for mounting the tool bar, a fixing piece for fixing the tool bar is arranged at an opening of the mounting groove, the tail part of the tool bar is fixed in the mounting groove, the rear end of the tool bar is fixedly provided with a tool bar extending section, a movable gap is formed between the tool bar extending section and the inner wall of the mounting groove, and the tool bar extending section is connected with a swing damping device; the swing damping device comprises a swing rod, a connecting rod, a support frame shaped like a Chinese character 'ji', a friction roller and an arc-shaped damping surface. The device can reduce the influence of the vibration of the lathe on the cutter bar, can also absorb the vibration of the cutter bar, and has better effect of absorbing the vibration, thereby reducing the processing influence of the vibration on the cutter bar and effectively ensuring the processing precision.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment, and particularly relates to a lathe tool damping device.
Background
A turning tool is a tool having a cutting portion for turning, and is one of the most widely used tools for cutting. When the lathe carries out deep hole machining, generally to installing the blade on the tool bit of cutter arbor, during the processing deep hole, because the cutter arbor is longer, and the weight of tool bit is great, add man-hour, very easily produce the phenomenon of shimmying, not only influenced the machining precision of work piece, but also aggravated the wearing and tearing of cutter, greatly reduced the life of cutter. Chinese patent application No. CN110142424A discloses a turning tool damper for a numerically controlled lathe, specifically discloses a tool bar mounting seat provided at the right end of a second tool bar, mounting grooves provided at the upper and lower sides of the tool bar mounting seat, fixing the second tool bar in the mounting grooves, and a damping device provided between the mounting grooves and the tool bar, wherein the technical means has the following disadvantages: this second cutter arbor inserts the mounting groove completely in, leads to area of contact too big, and lathe self vibration very easily transmits to the cutter arbor on, moreover, damping device among this technical scheme adopts the spring, because the spring need take place relative displacement and just can play the cushioning effect, consequently can not play good shock attenuation effect, leads to the shock attenuation effect relatively poor.
Disclosure of Invention
In view of this, the invention aims to provide a lathe tool damping device, which can reduce the influence of the vibration of a lathe on a tool bar, can also damp the vibration of the tool bar per se, and has a better damping effect, so that the influence of the vibration on the machining of the tool bar is reduced, and the machining precision can be effectively ensured.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to a lathe tool damping device, which comprises a tool bar and a tool bar mounting seat, wherein one end of the tool bar mounting seat is provided with a mounting groove for mounting the tool bar, a fixing piece for fixing the tool bar is arranged at the opening of the mounting groove, the tail part of the tool bar is fixed in the mounting groove, the rear end of the tool bar is fixedly provided with a tool bar extending section, a movable gap is formed between the tool bar extending section and the inner wall of the mounting groove, and the tool bar extending section is connected with a swing damping device; swing damping device includes pendulum rod, connecting rod, nearly font support frame, friction gyro wheel and arc damping face, a curved type groove has been seted up to the bottom of mounting groove, arc damping face sets firmly on the medial surface in type groove, the middle part of connecting rod with the both sides pin joint in type groove, the one end fixed connection to pendulum rod of connecting rod, the other end fixed connection of connecting rod is nearly font support frame, the outer end roll connection of nearly font support frame has the friction gyro wheel, the friction gyro wheel butt joint to arc damping face, the rear end of cutter arbor extension section seted up be used for with pendulum rod complex jack, the cutter arbor passes through the pendulum rod and drives the connecting rod and be in type inslot swing, the connecting rod drives nearly font support frame and realizes the shock attenuation along the surface rolling friction of arc damping face.
Further, an arc groove is further formed in the back side of the arc-shaped damping surface, damping liquid is filled in the arc groove, the arc groove is connected to the outer side of the cutter bar mounting seat through a channel, an end cover is arranged at the opening of the outer end of the channel, and the end cover is in threaded connection with the opening of the outer end of the channel.
Further, the cutter bar extension section is formed by fixedly connecting a plurality of steel blocks and damping blocks at intervals, and the steel blocks are fixedly bonded with the damping blocks.
Furthermore, the jack is conical, the aperture of the jack gradually decreases from outside to inside, the shape of the rocker is matched with that of the jack, and the rocker is in interference fit with the jack.
Further, a mounting hole is formed in the cutter bar mounting seat, and the mounting hole extends into the mounting groove from the outer side of the cutter bar mounting seat.
Further, the upside of cutter arbor mount pad is seted up threaded hole, the mounting include with the screw hole cooperation will the bolt that the cutter arbor compressed tightly, be provided with damping washer between bolt and the cutter arbor mount pad.
Further, the both sides of cutter arbor are provided with side damping device, side damping device includes clamp plate, depression bar, piston plate and spring, the side of mounting groove has been seted up a damping fluid and has been held the chamber, the damping fluid holds the intracavity and fills and has been filled damping fluid, piston plate slidable ground sets up the damping fluid holds the intracavity, the damping hole has been seted up on the piston plate, the piston plate is connected to the depression bar, damping fluid holds the one end in chamber and has seted up first through-hole, the depression bar is followed first through-hole wear out the back with clamp plate fixed connection, the depression bar with adopt sliding seal cooperation between the first through-hole, the both ends of spring respectively with the inner wall and the clamp plate fixed connection of mounting groove, through the supporting role of spring, the surface of clamp plate with the side butt of cutter arbor.
Furthermore, a second through hole is formed in the other end of the damping liquid containing cavity, and an adjusting screw is connected in the second through hole in a threaded mode.
Further, be provided with the snubber block between the downside inner wall of the bottom of cutter arbor and mounting groove, offer on the inner wall of mounting groove and be used for the installation the recess of snubber block.
The invention has the beneficial effects that:
according to the lathe tool damping device, the rear end of the cutter bar is fixedly provided with the cutter bar extension section, a movable gap is formed between the cutter bar extension section and the inner wall of the mounting groove and is not in direct contact with the cutter bar mounting seat, and the middle part of the cutter bar is in contact with the cutter bar mounting seat through the shorter section, so that the direct influence of the vibration of a lathe bed on the cutter bar is reduced, and the compensation and adjustment of the vibration of the cutter bar are facilitated.
In the device, the extension section of the cutter bar is connected with a swing damping device; the vibration of the cutter bar can be simultaneously damped by the swinging damping device, and the vibration damping device is matched with the cutter bar for use, so that the vibration damping effect is better, the influence of vibration on the machining of the cutter bar is reduced, and the machining precision can be effectively guaranteed. Specifically, the swing damping device includes pendulum rod, connecting rod, nearly font support frame, friction gyro wheel and arc damping face, the cutter arbor passes through the pendulum rod and drives the connecting rod and be in type inslot swing, the connecting rod drives nearly font support frame and realizes the shock attenuation along the surperficial rolling friction of arc damping face, because the reaction force effect of the self main work piece through the cutter arbor produces the vibration, consequently can carry out most cushioning effect to it through setting up swing damping device in vertical direction to can improve absorbing efficiency, through adopting this structure, compact structure, it is efficient, low cost, relatively be adapted to the installation and the use of middle and small cutter.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic cross-sectional view of the knife shaft;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged view of FIG. 2 at B;
fig. 5 is an enlarged view of fig. 2 at C.
The drawings are numbered as follows: the tool bar comprises a tool bar 1, a tool bar mounting seat 2, a mounting groove 3, a tool bar extension section 4, a steel block 41, a damping block 42, a swing damping device 5, a swing rod 51, a connecting rod 52, a support frame 53 shaped like a Chinese character 'ji', a friction roller 54, an arc damping surface 55, an arc groove 56, a channel 57, an end cover 58, a profiled groove 6, a jack 7, a pivot 8, a mounting hole 9, a threaded hole 10, a bolt 11, a damping washer 12, a lateral damping device 13, a pressing plate 131, a pressing rod 132, a piston plate 133, a spring 134, a damping fluid containing cavity 135, a first through hole 136, a second through hole 137, an adjusting screw 138, a damping block 14 and a groove 15.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the description of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the lathe tool damping device of the present invention includes a tool bar 1 and a tool bar mounting seat 2, wherein one end of the tool bar mounting seat 2 is provided with a mounting groove 3 for mounting the tool bar 1, the tool bar 1 is inserted into the mounting groove 3, an opening of the mounting groove 3 is provided with a fixing member for fixing the tool bar 1, a tail of the tool bar 1 is fixed to the mounting groove 3 through the fixing member, a tool bar extension section 4 is fixedly provided at a rear end of the tool bar 1, a movable gap is provided between the tool bar extension section 4 and an inner wall of the mounting groove 3, an upper side width of the movable gap is between 1mm and 3mm, a lower side width is within 1mm, and the tool bar extension section 4 is connected with a swing damping device 5; the swing damping device 5 comprises a swing rod 51, a connecting rod 52, a n-shaped support frame 53, a friction roller 54 and an arc-shaped damping surface 55, wherein an arc-shaped groove 6 is formed in the bottom of the mounting groove 3, the arc-shaped damping surface 55 is fixedly arranged on the inner side surface of the groove 6, the arc-shaped damping surface 55 and the groove 6 are detachably connected, replacement and maintenance are convenient, the middle part of the connecting rod 52 is pivoted with the two sides of the groove 6 through a pivot 8, one end of the connecting rod 52 is fixedly connected to the swing rod 51, the other end of the connecting rod 52 is fixedly connected to the n-shaped support frame 53, the outer end of the n-shaped support frame 53 is connected with the friction roller 54 in a rolling manner, the friction roller 54 is abutted to the arc-shaped damping surface 55, the rear end of the cutter bar extension section 4 is provided with a jack 7 matched with the swing rod 51, and the cutter bar 1 drives the connecting rod 52 to swing in the groove 6 through the swing rod 51, the connecting rod 52 drives the support frame 53 shaped like a Chinese character 'ji' to realize shock absorption along the surface rolling friction of the arc-shaped damping surface 55.
According to the lathe tool damping device, the rear end of the cutter bar 1 is fixedly provided with the cutter bar extension section 4, a movable gap is formed between the cutter bar extension section 4 and the inner wall of the mounting groove 3 and is not in direct contact with the cutter bar mounting seat 2, and the middle part of the cutter bar 1 is in contact with the cutter bar mounting seat 2 through a shorter section, so that the direct influence of the vibration of a lathe bed on the cutter bar 1 is reduced, and the compensation and the adjustment of the vibration of the cutter bar 1 are facilitated.
In the device, the cutter bar extension section 4 is connected with a swing damping device 5; can carry out the shock attenuation simultaneously with cutter arbor 1's self vibration through swing damping device 5, cooperate with the former to use, the shock attenuation effect is better to reduce the vibration and influenced the processing of cutter arbor 1, can effectual assurance machining precision. Specifically, swing damping device 5 includes pendulum rod 51, connecting rod 52, several font support frames 53, friction roller 54 and arc damping surface 55, cutter arbor 1 passes through pendulum rod 51 and drives connecting rod 52 and is in swing in type groove 6, connecting rod 52 drives several font support frames 53 and realizes the shock attenuation along the surperficial rolling friction of arc damping surface 55, because cutter arbor 1's self mainly produces the vibration through the reaction force effect of work piece, consequently can carry out most cushioning effect to it through setting up swing damping device 5 on vertical direction to can improve absorbing efficiency, through adopting this structure, compact structure, efficient, low cost is relatively adapted to the installation and the use of medium and small cutter.
In this embodiment, an arc groove 56 is further formed on the back side of the arc damping surface 55, damping fluid is filled in the arc groove 56, the arc groove 56 is connected to the outer side of the tool holder mounting seat 2 through a passage 57, an end cover 58 is arranged at an outer end opening of the passage 57, the end cover 58 is in threaded connection with the outer end opening of the passage 57, the end cover 58 is rotated through threads, the damping fluid in the passage 57 can be extruded to the back of the arc damping surface 55 by the end cover 58, the arc damping surface 55 can be made of rubber materials, the back of the arc damping surface 55 generates slight deformation through the extrusion effect of the damping fluid, so that the curvature is increased, the damping force when the friction roller 54 and the arc damping surface 55 roll in a matching manner is larger, and therefore, the damping force of the device can be adjusted to a certain extent through the end cover 58, and the device is suitable for different working conditions, the use is more convenient.
In this embodiment, the cutter arbor extension section 4 is formed by the fixed linking at a plurality of steel blocks 41 and damping piece 42 intervals, fixed bonding between steel block 41 and the damping piece 42 is connected through damping piece 42 between the steel block 41 for also can reach the absorbing purpose when cutter arbor extension section 4 self vibrates, improved efficiency.
In this embodiment, jack 7 is conical, jack 7's aperture diminishes from outside to inside gradually, the shape of rocker with jack 7's shape phase-match, the rocker with jack 7 interference fit, it is more convenient to install and fix a position, has improved the installation effectiveness.
In this embodiment, the mounting hole 9 has been seted up on the cutter arbor mount pad 2, mounting hole 9 follows the outside of cutter arbor mount pad 2 extends to in the mounting groove 3, through seting up mounting hole 9, can conveniently install and maintain swing damping device 5, guarantee the steady operation of device, practiced thrift the cost.
In this embodiment, a threaded hole 10 is opened at the upper side of the cutter bar mounting seat 2, the fixing member includes a bolt 11 which is matched with the threaded hole 10 and compresses the cutter bar 1, and a damping washer 12 is arranged between the bolt 11 and the cutter bar mounting seat 2.
In this embodiment, lateral damping devices 13 are disposed on two sides of the knife bar 1, the lateral damping devices 13 include a pressure plate 131, a pressure rod 132, a piston plate 133 and a spring 134, a damping fluid containing cavity 135 is formed in the side surface of the mounting groove 3, the damping fluid containing cavity 135 is filled with damping fluid, the piston plate 133 is slidably disposed in the damping fluid accommodating chamber 135, the piston plate 133 is provided with a damping hole, the piston plate 133 is connected to the pressing rod 132, one end of the damping fluid accommodating chamber 135 is opened with a first through hole 136, the pressing rod 132 penetrates out of the first through hole 136 and is fixedly connected with the pressing plate 131, the compression bar 132 is in sliding sealing fit with the first through hole 136, two ends of the spring 134 are respectively fixedly connected with the inner wall of the installation groove 3 and the pressure plate 131, the surface of the pressure plate 131 abuts against the side surface of the tool holder 1 by the supporting action of the spring 134. In the use, if cutter arbor 1 when the polarization takes place in the side direction, cutter arbor 1 passes through clamp plate 131 piston plate 133 compression damping liquid, and damping liquid constantly passes through in the damping hole on the piston plate 133 to damped effect through setting up side direction damping device 13, can also shock attenuation to the side of cutter arbor 1, makes the shock attenuation effect more comprehensive, has improved cutter arbor 1's stability. In the device, the two sides of the cutter bar 1 are provided with sliding grooves matched with the pressing plate 131, so that the cutter bar can be conveniently matched with the pressing plate 131.
In this embodiment, the other end of the damping fluid accommodating cavity 135 is provided with a second through hole 137, the second through hole 137 is internally threaded with an adjusting screw 138, and damping fluid can be added or discharged through the adjusting screw 138, so that the device can be conveniently adjusted.
In this embodiment, be provided with snubber block 14 between the downside inner wall of the bottom of cutter arbor 1 and mounting groove 3, offer on the inner wall of mounting groove 3 and be used for the installation snubber block 14's recess 15, through setting up snubber block 14, can further carry out the shock attenuation to cutter arbor 1.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a lathe tool damping device, includes cutter arbor and cutter arbor mount pad, the one end of cutter arbor mount pad is offered and is used for the installation the mounting groove of cutter arbor, its characterized in that: a fixing piece for fixing the cutter bar is arranged at an opening of the mounting groove, the tail of the cutter bar is fixed in the mounting groove, a cutter bar extension section is fixedly arranged at the rear end of the cutter bar, a movable gap is formed between the cutter bar extension section and the inner wall of the mounting groove, and the cutter bar extension section is connected with a swing damping device; swing damping device includes pendulum rod, connecting rod, nearly font support frame, friction gyro wheel and arc damping face, a curved type groove has been seted up to the bottom of mounting groove, arc damping face sets firmly on the medial surface in type groove, the middle part of connecting rod with the both sides pin joint in type groove, the one end fixed connection to pendulum rod of connecting rod, the other end fixed connection of connecting rod is nearly font support frame, the outer end roll connection of nearly font support frame has the friction gyro wheel, the friction gyro wheel butt joint to arc damping face, the rear end of cutter arbor extension section seted up be used for with pendulum rod complex jack, the cutter arbor passes through the pendulum rod and drives the connecting rod and be in type inslot swing, the connecting rod drives nearly font support frame and realizes the shock attenuation along the surface rolling friction of arc damping face.
2. The lathe tool damping device of claim 1, wherein: an arc groove is further formed in the back side of the arc-shaped damping surface, damping liquid is filled in the arc groove, the arc groove is connected to the outer side of the cutter bar mounting seat through a channel, an end cover is arranged at the outer end opening of the channel, and the end cover is in threaded connection with the outer end opening of the channel.
3. The lathe tool damping device of claim 2, wherein: the cutter bar extension section is formed by fixedly connecting a plurality of steel blocks and damping blocks at intervals, and the steel blocks are fixedly bonded with the damping blocks.
4. The lathe tool damping device of claim 1, wherein: the jack is conical, the aperture of the jack gradually diminishes from outside to inside, the shape of the rocker matches with the shape of the jack, the rocker and the jack are in interference fit.
5. The lathe tool damping device of claim 1, wherein: the cutter bar mounting seat is provided with a mounting hole, and the mounting hole extends into the mounting groove from the outer side of the cutter bar mounting seat.
6. The lathe tool damping device of claim 1, wherein: the upper side of the cutter bar mounting seat is provided with a threaded hole, the fixing piece comprises a bolt matched with the threaded hole to compress the cutter bar, and a damping washer is arranged between the bolt and the cutter bar mounting seat.
7. The lathe tool damping device according to any one of claims 1 to 6, wherein: the both sides of cutter arbor are provided with side damping device, side damping device includes clamp plate, depression bar, piston plate and spring, the side of mounting groove has been seted up a damping liquid and has been held the chamber, the damping liquid holds the intracavity and fills and has been filled damping liquid, piston plate slidable ground sets up the damping liquid holds the intracavity, the damping hole has been seted up on the piston plate, the piston plate is connected to the depression bar, damping liquid holds the one end in chamber and has seted up first through-hole, the depression bar is followed first through-hole wear out the back with clamp plate fixed connection, the depression bar with adopt sliding seal cooperation between the first through-hole, the both ends of spring respectively with the inner wall and the clamp plate fixed connection of mounting groove, through the supporting role of spring, the surface of clamp plate with the side butt of cutter arbor.
8. The lathe tool damping device of claim 7, wherein: and a second through hole is formed in the other end of the damping liquid containing cavity, and an adjusting screw is connected in the second through hole in a threaded manner.
9. The lathe tool damping device of claim 8, wherein: a damping block is arranged between the bottom of the cutter bar and the inner wall of the lower side of the mounting groove, and a groove for mounting the damping block is formed in the inner wall of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450181.4A CN114083004B (en) | 2021-11-30 | 2021-11-30 | Lathe tool damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450181.4A CN114083004B (en) | 2021-11-30 | 2021-11-30 | Lathe tool damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114083004A true CN114083004A (en) | 2022-02-25 |
| CN114083004B CN114083004B (en) | 2023-11-03 |
Family
ID=80305942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111450181.4A Active CN114083004B (en) | 2021-11-30 | 2021-11-30 | Lathe tool damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114083004B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810679A (en) * | 2022-06-29 | 2022-07-29 | 江苏顺律机电有限公司 | Fan damping device |
| CN116141051A (en) * | 2023-04-20 | 2023-05-23 | 石家庄英杰连铸科技有限公司 | Vertical flange machine tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110255932A1 (en) * | 2010-03-04 | 2011-10-20 | Cook Harold D | Damping insert for tool holder |
| WO2012117198A1 (en) * | 2011-02-28 | 2012-09-07 | Snecma | Damping of vibrations generated during the turning of turbomachine compressor drums |
| DE102011122040A1 (en) * | 2011-12-22 | 2013-06-27 | Urs Schiltknecht | Device i.e. chuck, for use in processing machine to retain cutting tool utilized for cutting e.g. injection-molded workpiece, has energy storage unit arranged between bolt and spindle end, where rotational motion is feedable on spindle |
| CN110142424A (en) * | 2019-06-26 | 2019-08-20 | 马鞍山聚力科技有限公司 | A kind of numerically controlled lathe lathe tool damper |
| CN209754034U (en) * | 2019-04-29 | 2019-12-10 | 安徽江机重型数控机床股份有限公司 | Adjustable tool bit for numerically controlled lathe |
| CN209918910U (en) * | 2019-02-26 | 2020-01-10 | 河北华北柴油机有限责任公司 | Adjustable vibration-damping grooving turning tool |
| CN213052774U (en) * | 2020-07-31 | 2021-04-27 | 王智勇 | Lathe tool shock absorber for numerical control lathe |
-
2021
- 2021-11-30 CN CN202111450181.4A patent/CN114083004B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110255932A1 (en) * | 2010-03-04 | 2011-10-20 | Cook Harold D | Damping insert for tool holder |
| WO2012117198A1 (en) * | 2011-02-28 | 2012-09-07 | Snecma | Damping of vibrations generated during the turning of turbomachine compressor drums |
| DE102011122040A1 (en) * | 2011-12-22 | 2013-06-27 | Urs Schiltknecht | Device i.e. chuck, for use in processing machine to retain cutting tool utilized for cutting e.g. injection-molded workpiece, has energy storage unit arranged between bolt and spindle end, where rotational motion is feedable on spindle |
| CN209918910U (en) * | 2019-02-26 | 2020-01-10 | 河北华北柴油机有限责任公司 | Adjustable vibration-damping grooving turning tool |
| CN209754034U (en) * | 2019-04-29 | 2019-12-10 | 安徽江机重型数控机床股份有限公司 | Adjustable tool bit for numerically controlled lathe |
| CN110142424A (en) * | 2019-06-26 | 2019-08-20 | 马鞍山聚力科技有限公司 | A kind of numerically controlled lathe lathe tool damper |
| CN213052774U (en) * | 2020-07-31 | 2021-04-27 | 王智勇 | Lathe tool shock absorber for numerical control lathe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810679A (en) * | 2022-06-29 | 2022-07-29 | 江苏顺律机电有限公司 | Fan damping device |
| CN114810679B (en) * | 2022-06-29 | 2022-09-16 | 江苏顺律机电有限公司 | Fan damping device |
| CN116141051A (en) * | 2023-04-20 | 2023-05-23 | 石家庄英杰连铸科技有限公司 | Vertical flange machine tool |
| CN116141051B (en) * | 2023-04-20 | 2023-07-04 | 石家庄英杰连铸科技有限公司 | Vertical flange machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114083004B (en) | 2023-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114083004A (en) | Lathe tool damping device | |
| US6619165B2 (en) | Tunable toolholder | |
| CN113857511B (en) | Tunable damping vibration attenuation cutter arbor | |
| CN117738596B (en) | Underground vibration buffer type drilling tool | |
| CN212946774U (en) | Damping shock absorber | |
| CN214944094U (en) | Drill rod bracket mechanism of horizontal directional drilling machine | |
| CN208261883U (en) | A kind of device being conveniently replaceable cutter head and fixed boring blade | |
| CN209867398U (en) | Tapered boring cutter bar | |
| CN216226935U (en) | Lathe knife rest structure convenient to pressfitting | |
| CN216575580U (en) | Boring bar with adjustable damping strength | |
| CN213393167U (en) | SBR slider with noise reduction function | |
| CN216138185U (en) | Integral hard alloy milling cutter structure | |
| CN211127423U (en) | Special vibration-damping motor convenient to mount for ice cream machine | |
| CN108757810B (en) | Vibration damper | |
| CN214380473U (en) | High-efficiency oil pump motor | |
| CN217354731U (en) | Stable form water pump | |
| CN218761109U (en) | Adjust shock attenuation truckle structure | |
| CN210919938U (en) | Shock absorber with prolonged service life | |
| CN217252902U (en) | Double-edge T-shaped boring cutter for machining inner hole of sleeve | |
| CN217805082U (en) | Slide rail structure and single wheel balance car | |
| CN221435066U (en) | Ball end mill capable of stabilizing vibration reduction | |
| CN210451022U (en) | PCD welding cutter | |
| CN211424009U (en) | Suspension type pressure regulating box | |
| CN208669618U (en) | Dual channel self-priming technique pump | |
| CN217462495U (en) | Diaphragm booster pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231009 Address after: 046700 Mishan Industrial Park, Economic and Technological Development Zone, Gaoping City, Jincheng City, Shanxi Province Applicant after: Shanxi Jinyuxing Precision Manufacturing Co.,Ltd. Address before: 210000 No. 348, Zhongshan Road, Xuanwu District, Nanjing, Jiangsu Province Applicant before: Chen Suli |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |