CN212598933U - Embedded precise tool holder for sleeve boring - Google Patents
Embedded precise tool holder for sleeve boring Download PDFInfo
- Publication number
- CN212598933U CN212598933U CN202021408747.8U CN202021408747U CN212598933U CN 212598933 U CN212598933 U CN 212598933U CN 202021408747 U CN202021408747 U CN 202021408747U CN 212598933 U CN212598933 U CN 212598933U
- Authority
- CN
- China
- Prior art keywords
- boring
- mounting groove
- embedded
- cutter
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model relates to an embedded accurate cutter holder of cover boring, including the blade holder, be equipped with the first mounting groove on the first end of blade holder, can dismantle in the first mounting groove and be connected with the cutter body, install the boring head on the cutter body, still be equipped with on the first end of blade holder and accomodate the chamber, accomodate the inside of chamber and can dismantle and be connected with at least two balancing weights, in this embedded accurate cutter holder of cover boring, through the dynamic balance of the mode adjustment cover boring cutter that reduces the quantity of balancing weight, not only improved the precision of regulation, can effectively alleviate the whole weight of cover boring cutter simultaneously; the distance between the balance block and the rotating center of the tool apron is adjusted, so that the dynamic balance of the boring tool can be finely adjusted, and the adjusting precision is further improved.
Description
Technical Field
The utility model relates to an accurate cutter field, in particular to embedded accurate cutter holder of cover boring.
Background
The boring cutter is one of hole machining cutters, is generally a round handle, and a square cutter rod used for a larger workpiece is generally found in a vertical lathe, and the most common occasions are inner hole machining, hole expanding, profiling and the like.
The cover boring cutter of prior art is when using, and cover boring cutter can carry out high-speed rotation, because the radius of rotation of cutter is great, at turning in-process easy unbalance, cause great vibration, not only seriously influence the life-span of cutter, and the tolerance overproof phenomenon appears very easily, influence processingquality, cause the work piece to scrap even, the rejection rate is high, the balanced mode of regulation of prior art is usually that a single balancing piece is installed on the cutter, this kind of mode not only adjusts the precision and is difficult to hold, can increase the weight of a cutter simultaneously.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned prior art, the utility model aims to solve the technical problem that: in order to overcome the defects of the prior art, an embedded precision tool holder for sleeve boring is provided.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an embedded accurate cutter holder of cover boring, includes the blade holder, the first of blade holder is served and is equipped with first mounting groove, can dismantle in the first mounting groove and be connected with the cutter body, install the boring head on the cutter body, still be equipped with the chamber of accomodating of one side and outside intercommunication on the first of blade holder, the inside of accomodating the chamber can be dismantled and is connected with two at least balancing weights.
Preferably, the middle part of each balancing weight all is equipped with the mounting hole, the inside of accomodating the chamber is equipped with the threaded rod that passes each mounting hole in proper order, the first end of threaded rod and the inner wall fixed connection who accomodates the chamber, threaded connection has the ripple handle on the second end of threaded rod.
Preferably, the boring head is a fine-tuning fine boring head.
Preferably, both sides of the balancing weight are provided with grooves.
Preferably, a second mounting groove is formed in the second end of the tool apron, a positioning hole is formed in the bottom of the second mounting groove, a positioning column is connected to the positioning hole in a sliding mode, a balance block connected with the second mounting groove in a sliding mode is fixed to the positioning column, a threaded through hole distributed along the radial direction of the positioning hole is formed in one side of the positioning hole, a fastening bolt is connected to the threaded through hole in a threaded mode, and one end of the fastening bolt abuts against the positioning column.
Preferably, the positioning column is marked with scales.
Compared with the prior art, the beneficial effects of the utility model are that: in the sleeve boring embedded type precise tool holder, the dynamic balance of the sleeve boring tool is adjusted by reducing the number of the balancing weights, so that the adjusting precision is improved, and the whole weight of the sleeve boring tool can be effectively reduced; the distance between the balance block and the rotating center of the tool apron is adjusted, so that the dynamic balance of the boring tool can be finely adjusted, and the adjusting precision is further improved.
Drawings
FIG. 1 is a schematic diagram of the construction of the sleeve boring embedded precision toolholder of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the balancing mechanism of the sleeve boring embedded precision tool holder of the present invention.
The reference numbers and corresponding designations in the drawings are: 1. the tool comprises a first mounting groove, a receiving cavity, a balance block, a tool apron, a cutter body, a boring head, a threaded through hole, a fastening bolt, a positioning hole, a positioning column, a corrugated handle, a counterweight block, a groove, a threaded rod and a second mounting groove, wherein the first mounting groove is 2, the receiving cavity is 3, the balance block is 4, the cutter body is 5, the boring head is 6, the threaded through hole is 7, the fastening bolt is 8, the positioning hole is.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example (b): as shown in fig. 1, an embedded precision tool holder for sleeve boring comprises a tool holder 4, wherein a first mounting groove 1 is formed in a first end of the tool holder 4, a tool body 5 is detachably connected in the first mounting groove 1, a boring head 6 is mounted on the tool body 5, a containing cavity 2 with one side communicated with the outside is further formed in the first end of the tool holder 4, and at least two balancing weights 12 are detachably connected in the containing cavity 2. In this embodiment, the cover boring cutter is installed on the digit control machine tool, through the spacing action of accomodating of first mounting groove 1 to cutter body 5, the firmness of cutter body 5 installation has been improved, when not installing cutter body 5 on blade holder 4, the both sides of the rotation center of blade holder 4 are in the dynamic balance state, after cutter body 5 was installed on blade holder 4, operating personnel took out corresponding quantity's balancing weight 12 from accomodating 2 insides in chamber, make the both sides of the rotation center of blade holder 4 get back to the dynamic balance state from new, the stability of cover boring cutter work has been improved, the precision of cover boring cutter processing has been improved, adjust the dynamic balance through the mode that reduces balancing weight 12, not only can improve the precision of adjusting through the quantity that control reduced balancing weight 12, can reduce the whole weight of cover boring cutter simultaneously, the load of digit control machine tool has been reduced.
As shown in fig. 3, each balancing weight 12 has a mounting hole in the middle, a threaded rod 14 passing through each mounting hole in sequence is arranged inside the accommodating cavity 2, the first end of the threaded rod 14 is fixedly connected with the inner wall of the accommodating cavity 2, and the second end of the threaded rod 14 is connected with a corrugated handle 11 in a threaded manner. In this embodiment, through the threaded connection between ripple handle 11 and the threaded rod 14, the convenient degree of ripple handle 11 dismouting has been improved, when ripple handle 11 pulls down, then operating personnel can take out or put into balancing weight 12 again from accomodating 2 insides, the regulation to balancing weight 12 quantity has been realized, when ripple handle 11 is installed on threaded rod 14, then realized the fixed action to balancing weight 12 through ripple handle 11, when having reduced blade holder 4 and having rotated, the probability that balancing weight 12 took place to rock, the machining precision of cover boring cutter has been improved.
Preferably, the boring head 6 is a fine-tuning fine boring head. In this embodiment, through fine setting fine boring head, the convenience of boring head 6 regulation has been improved, the practicality of boring head 6 has been improved.
Preferably, grooves 13 are formed on both sides of the weight block 12. In this embodiment, when picking and placing the balancing weight 12, the operator can fasten the balancing weight 12 through the groove 13, thereby improving the convenience of picking and placing the balancing weight 12.
As shown in fig. 2, a second mounting groove 15 is disposed at the second end of the tool apron 4, a positioning hole 9 is disposed at the bottom of the second mounting groove 15, a positioning column 10 is slidably connected in the positioning hole 9, a balance block 3 slidably connected with the second mounting groove 15 is fixed on the positioning column 10, a thread through hole 7 radially distributed along the positioning hole 9 is disposed at one side of the positioning hole 9, a fastening bolt 8 is connected to the thread through hole 7 in an internal thread manner, and one end of the fastening bolt 8 abuts against the positioning column 10. In this embodiment, the stability of the balance block 3 is improved by the limiting function of the second mounting groove 15, when the cutter body 5 is not mounted, the sleeve boring cutter is in a dynamic balance state, after the cutter body 5 is mounted, the dynamic balance of the sleeve boring cutter is adjusted by increasing or decreasing the counter weight 12, because the number of the counter weight 12 is at least one, when one counter weight 12 is increased or decreased and cannot reach the dynamic balance state, an operator can adjust the distance between the counter weight 3 and the rotation center of the cutter holder 4, the adjustment of the centrifugal force of the balance block 3 can be realized at a fixed angular velocity, the dynamic balance of the sleeve boring cutter can be finely adjusted by the counter weight 3, the adjustment precision is improved, when the position of the balance block 3 needs to be adjusted, the operator unscrews the fixing bolt 8 to enable the positioning column 10 to move along the positioning hole 9, and realizes the position adjustment of the balance block 3, after the balance weight 3 is adjusted in place, an operator screws up the fastening bolt 8, and then the balance weight 3 is positioned.
Preferably, the positioning post 10 is marked with a scale. In the embodiment, the moving distance of the balance block 3 can be accurately mastered through the scales, so that the change of the centrifugal force of the balance block at a fixed angular speed can be obtained, the dynamic balance adjustment precision of the sleeve boring tool is improved, and the machining precision of the sleeve boring tool is improved.
The utility model discloses a theory of operation:
during the use, after operating personnel installed cutter body 5 on blade holder 4, through reducing the quantity of accomodating the inside balancing weight 12 in chamber 2, realized the regulation to the dynamic balance of cover boring cutter, improved the precision of cover boring cutter processing part.
In conclusion, in the nut surface processing device, the dynamic balance of the sleeve boring tool is adjusted by reducing the number of the balancing weights 12, so that the adjustment precision is improved, and the whole weight of the sleeve boring tool can be effectively reduced; the fine adjustment of the dynamic balance of the boring tool can be realized by adjusting the distance between the balance block 3 and the rotation center of the tool apron 4, and the adjustment precision is further improved.
The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides an embedded accurate cutter holder of cover boring, includes blade holder (4), its characterized in that, the first of blade holder (4) is served and is equipped with first mounting groove (1), can dismantle in first mounting groove (1) and be connected with cutter body (5), install boring head (6) on cutter body (5), still be equipped with one side and the chamber (2) of accomodating of outside intercommunication on the first end of blade holder (4), the inside of accomodating chamber (2) can be dismantled and is connected with two at least balancing weights (12).
2. The boring-in embedded precise toolholder according to claim 1, wherein each weight block (12) has a mounting hole in the middle, the receiving cavity (2) has a threaded rod (14) passing through the mounting holes in sequence, a first end of the threaded rod (14) is fixedly connected with the inner wall of the receiving cavity (2), and a second end of the threaded rod (14) is threadedly connected with a corrugated handle (11).
3. The sleeve boring embedded precision toolholder of claim 1, characterized in that the boring head (6) is a fine-tuning fine boring head.
4. The sleeve boring embedded precision toolholder of claim 1, characterized in that the weight (12) is provided with grooves (13) on both sides.
5. The sleeve boring embedded type precise tool holder according to claim 1, wherein a second mounting groove (15) is arranged at the second end of the tool apron (4), a positioning hole (9) is arranged at the bottom of the second mounting groove (15), a positioning column (10) is slidably connected in the positioning hole (9), a balance block (3) which is slidably connected with the second mounting groove (15) is fixed on the positioning column (10), a threaded through hole (7) which is radially distributed along the positioning hole (9) is arranged at one side of the positioning hole (9), a fastening bolt (8) is connected in the threaded through hole (7) in a threaded manner, and one end of the fastening bolt (8) is abutted against the positioning column (10).
6. The sleeve boring embedded precision toolholder of claim 5, wherein the locating stud (10) is graduated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408747.8U CN212598933U (en) | 2020-07-16 | 2020-07-16 | Embedded precise tool holder for sleeve boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408747.8U CN212598933U (en) | 2020-07-16 | 2020-07-16 | Embedded precise tool holder for sleeve boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212598933U true CN212598933U (en) | 2021-02-26 |
Family
ID=74707353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021408747.8U Active CN212598933U (en) | 2020-07-16 | 2020-07-16 | Embedded precise tool holder for sleeve boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212598933U (en) |
-
2020
- 2020-07-16 CN CN202021408747.8U patent/CN212598933U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102335757A (en) | Cutter tool with fine adjustment for rough and fine hole boring | |
| CN201086204Y (en) | Jig special for interchangeable chuck for wire-electrode cutting | |
| CN107538058A (en) | Suitable for the impact resistance dynamic balancing milling cutter of high-speed cutting turbine disc mortise | |
| CN206215974U (en) | A kind of new quick drill | |
| CN212598933U (en) | Embedded precise tool holder for sleeve boring | |
| CN206677208U (en) | A kind of metallic mirror surface machining cutter head of angle adjustable | |
| US3365988A (en) | Adjustable cutter | |
| CN209503068U (en) | The compound knife handle of boring and milling | |
| CN215280842U (en) | Full-casting large cantilever type section bar machining center | |
| US6419427B1 (en) | Adjustable rotary tool providing a counter balanced system | |
| CN209849902U (en) | Adjustable boring cutter | |
| CN209830336U (en) | High-precision boring tool for mounting beam | |
| CN204997088U (en) | Fine setting center goes out eccentric boring cutter of water | |
| CN209453214U (en) | Milling-boring machine Y-direction dragging system and cnc boring and milling machine | |
| WO1992021463A1 (en) | Balancing device for rotary cutting tools | |
| CN207205308U (en) | A kind of self-balancing right boring unit | |
| CN217018663U (en) | Novel boring cutter structure | |
| CN221064553U (en) | Deep hole drill assembly with tool apron root capable of being weighted | |
| CN209716494U (en) | A kind of adjustable major diameter boring cutter | |
| CN220426929U (en) | Machining drill bit installation mechanism | |
| CN210676992U (en) | Numerical control turret | |
| CN103302319A (en) | Integrally-adjustable special semi-fine boring cutter during boring of five-axis major planet carrier | |
| CN216028110U (en) | Adjustable boring cutter handle | |
| CN219170132U (en) | Boring and milling head convenient to installation | |
| CN216138149U (en) | Single armed BTA location structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |