CN216758284U - Ligament supports cutter - Google Patents
Ligament supports cutter Download PDFInfo
- Publication number
- CN216758284U CN216758284U CN202123302570.0U CN202123302570U CN216758284U CN 216758284 U CN216758284 U CN 216758284U CN 202123302570 U CN202123302570 U CN 202123302570U CN 216758284 U CN216758284 U CN 216758284U
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- cutter
- main mandrel
- screw rod
- group
- ligament support
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Abstract
The utility model belongs to the field of machining equipment, and provides a ligament supporting cutter, which comprises: a clamping part; the main mandrel is in threaded connection with the clamping part, a balance adjusting device is arranged at the threaded connection position of the main mandrel and the clamping part, and the balance adjusting device is used for adjusting the dynamic balance of the main mandrel; the cutter comprises at least two cutter bodies, wherein the at least two cutter bodies are arranged on a main mandrel, at least two groups of supporting guide belts corresponding to the cutter bodies are circumferentially arranged on the main mandrel, the length of each group of supporting guide belts is smaller than that of the corresponding cutter body, and the height of each group of supporting guide belts is lower than that of the corresponding cutter body. Compared with the prior art, the cutter has the advantages that the cutter body can be designed according to the requirements of different depths and different diameters in the hole, so that the hole is machined and formed at one time, and the cutter is prevented from being disassembled and replaced for many times.
Description
Technical Field
The utility model belongs to the field of machining equipment, and particularly relates to a ligament supporting cutter.
Background
At present, the high-precision holes of a plurality of automobile parts are machined by a plurality of PCD cutters, the disassembly and clamping of the cutters on the main core shaft in the machining process are complicated, the main core shaft loaded with the PCD cutters has a certain length, the main core shaft can vibrate or vibrate under the action of centrifugal force generated by high-speed operation, and the cutters and the machined hole parts are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a ligament support cutter for ensuring the processing precision aiming at the current situation of the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a ligament support cutter is proposed, comprising:
a clamping portion;
the main mandrel is in threaded connection with the clamping part, a balance adjusting device is arranged at the threaded connection position of the main mandrel and the clamping part, and the balance adjusting device is used for adjusting the dynamic balance of the main mandrel;
the cutter comprises at least two cutter bodies, wherein the at least two cutter bodies are arranged on a main mandrel, at least two groups of supporting guide belts corresponding to the cutter bodies are circumferentially arranged on the main mandrel, the length of each group of supporting guide belts is smaller than that of the corresponding cutter body, and the height of each group of supporting guide belts is lower than that of the corresponding cutter body.
In the ligament support cutter described above, the main spindle has a first screw hole group and a second screw hole group, and the balance adjustment device includes: radial screw rod and axial screw rod, radial screw rod rotate set up in on the first screw rod trepanning crowd, the axial screw rod set up in on the second screw rod trepanning crowd.
In the ligament support cutter, the main mandrel is provided with an installation groove, and the cutter body is detachably installed on the installation groove.
In the ligament support cutter, the mounting groove is movably provided with an adjustable clamping piece, and the clamping piece abuts against the cutter body.
In the ligament support cutter, the mounting groove is connected with a positioning rod through a bolt, and the positioning rod movably abuts against the cutter body.
In the ligament support cutter, a flow guide hole is formed in the positioning rod and used for conveying cooling liquid.
Compared with the prior art, the utility model has the following beneficial effects:
1. the cutter body can be designed according to different requirements of different depths in the hole by adopting the cutter, so that the cutter is formed by processing the hole once, and the cutter is prevented from being detached and replaced for many times.
2. The cutter body installed on the main mandrel can be replaced by different replaceable requirements, and the cutter body can be finely adjusted according to the requirements of the root hair hole, so that the high-precision machining of the hole is ensured.
3. After the main mandrel is used for a long time, the eccentricity of the main mandrel is jumped to change, the main mandrel connected with the clamping part can be adjusted through the balance adjusting device, the dynamic balance of the main mandrel is guaranteed, and the precision of hole machining is guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1, a clamping part; 2. a main mandrel; 3. a balance adjustment device; 4. a cutter body; 5. supporting the guide belt; 6. a first screw rod trepanning group; 7. a second screw rod sleeve hole group; 8. a radial screw; 9. an axial screw; 10. mounting grooves; 11. a clamping member; 12. positioning a rod; 13. and (4) flow guide holes.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the ligament support cutter comprises: a clamping part 1; the main mandrel 2 is in threaded connection with the clamping part 1, and a balance adjusting device 3 is arranged at the threaded connection position of the main mandrel 2 and the clamping part 1 and used for adjusting the dynamic balance of the main mandrel 2; the cutter comprises at least two cutter bodies 4 which are arranged on a main mandrel 2, at least two groups of supporting guide belts 5 corresponding to the cutter bodies 4 are circumferentially arranged on the main mandrel 2, the length of each group of supporting guide belts 5 is smaller than that of the corresponding cutter body 4, and the height of each group of supporting guide belts 5 is lower than that of the corresponding cutter body 4.
The main mandrel 2 is of a cylindrical structure, the main mandrel 2 is connected with the clamping part 1 through a bolt, the manual work is adjusted through the balance adjusting device 3, the clamping part 1 is enabled to drive the main mandrel 2 to rotate, jumping cannot occur, dynamic balance of the main mandrel 2 is guaranteed, the length and the height of the cutter body 4 are higher than those of the supporting guide belt 5, the main mandrel 2 rotates to drive the cutter body 4 to carry out hole aligning machining, cutting and guiding can be carried out while guiding is carried out, and stable and accurate hole aligning machining of the cutter body 4 is guaranteed.
The main spindle 2 has a first screw boss hole group 6 and a second screw boss hole group 7, and the balance adjustment device 3 includes: radial screw 8 and axial screw 9, radial screw 8 rotates and sets up on first screw rod trepanning crowd 6, and axial screw 9 sets up on second screw rod trepanning crowd 7.
The top end of the main mandrel 2 is provided with a first screw rod sleeve hole in a radial annular mode and a second screw rod sleeve hole in an axial annular mode, and the main mandrel 2 cannot deviate when rotating by adjusting the first screw rod and the second screw rod at different positions.
The main mandrel 2 is provided with a mounting groove 10, and the cutter body 4 is detachably mounted on the mounting groove 10.
At least two cutter bodies 4 can be the cutter bodies 4 of the same structure or the cutter bodies 4 of different structures, and different cutter bodies 4 are replaced according to different conditions to carry out finish machining on holes of different specifications.
An adjustable clamping piece 11 is movably arranged on the mounting groove 10, and the clamping piece 11 is abutted against the cutter body 4.
The main mandrel 2 is provided with an adjusting hole, when different holes are subjected to fine machining, the clamping piece 11 can be unscrewed or screwed through the adjusting hole by a worker through the adjusting piece, and then the blade angle of the cutter body 4 is unscrewed and adjusted.
The mounting groove 10 is connected with a positioning rod 12 through a bolt, and the positioning rod 12 movably abuts against the cutter body 4.
The positioning rod 12 can play a certain positioning effect on the cutter body 4, and prevent the cutter body 4 from deviating in the high-speed cutting rotation process.
A diversion hole 13 is formed in the positioning rod 12, and the diversion hole 13 is used for conveying cooling liquid.
When the cutter body 4 is used for hole cutting, the cooling liquid flows out of the diversion hole 13, and the cutter body 4 and the machining part can be cooled and protected.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (6)
1. A ligament support cutter, comprising:
a clamping portion;
the main mandrel is in threaded connection with the clamping part, and a balance adjusting device is arranged at the threaded connection position of the main mandrel and the clamping part and used for adjusting the dynamic balance of the main mandrel;
the cutter comprises at least two cutter bodies, wherein the at least two cutter bodies are arranged on a main mandrel, at least two groups of supporting guide belts corresponding to the cutter bodies are circumferentially arranged on the main mandrel, the length of each group of supporting guide belts is smaller than that of the corresponding cutter body, and the height of each group of supporting guide belts is lower than that of the corresponding cutter body.
2. The ligament support cutter of claim 1, wherein the primary mandrel has a first group of screw sockets and a second group of screw sockets, and the balance adjustment device comprises: radial screw rod and axial screw rod, radial screw rod rotate set up in on the first screw rod trepanning crowd, the axial screw rod set up in on the second screw rod trepanning crowd.
3. The ligament support cutting tool of claim 1, wherein the main spindle defines a mounting slot, and the cutting tool body is detachably mounted to the mounting slot.
4. The ligament support cutting tool of claim 3, wherein the mounting slot is movably provided with an adjustable clamping member, and the clamping member abuts against the tool body.
5. The ligament support cutting tool of claim 4, wherein the mounting groove is connected with a positioning rod through a bolt, and the positioning rod movably abuts against the cutting tool body.
6. The ligament support cutter according to claim 5, wherein a flow guide hole is formed in the positioning rod, and the flow guide hole is used for conveying a cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302570.0U CN216758284U (en) | 2021-12-24 | 2021-12-24 | Ligament supports cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302570.0U CN216758284U (en) | 2021-12-24 | 2021-12-24 | Ligament supports cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758284U true CN216758284U (en) | 2022-06-17 |
Family
ID=81968688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123302570.0U Active CN216758284U (en) | 2021-12-24 | 2021-12-24 | Ligament supports cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758284U (en) |
-
2021
- 2021-12-24 CN CN202123302570.0U patent/CN216758284U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 68, Yanshanhe South Road, Beilun District, Ningbo, Zhejiang 315800 Patentee after: Ningbo Xusheng Group Co.,Ltd. Address before: No.128, yingluohe Road, Beilun District, Ningbo City, Zhejiang Province 315800 Patentee before: NINGBO XUSHENG AUTO TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |