CN219805697U - Shockproof knife sleeve structure - Google Patents
Shockproof knife sleeve structure Download PDFInfo
- Publication number
- CN219805697U CN219805697U CN202321092745.6U CN202321092745U CN219805697U CN 219805697 U CN219805697 U CN 219805697U CN 202321092745 U CN202321092745 U CN 202321092745U CN 219805697 U CN219805697 U CN 219805697U
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- China
- Prior art keywords
- sleeve body
- cutter sleeve
- clamping table
- cutter
- lead screw
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model provides a shockproof cutter sleeve structure, which comprises a cutter sleeve body, wherein a cylindrical groove is formed in the center of the top of the cutter sleeve body, grooves are symmetrically formed in the two sides of the cylindrical groove in the cutter sleeve body, bosses are symmetrically arranged at one end of the cutter sleeve body, a connecting seat is arranged at the bottom of the cutter sleeve body, a first lead screw is arranged in the other end of the cutter sleeve body, the first lead screw is rotationally connected with a second lead screw through a transmission shaft, a first inner hexagonal groove is formed in the top of the second lead screw, an upper clamping table is arranged at one side of the cutter sleeve body, a lower clamping table is arranged at the other side of the cutter sleeve body, and four corners of the top of the upper clamping table are connected with the lower clamping table through bolts: through the cylinder recess and the fluting that are equipped with, can reduce the lathe vibration, guarantee machining precision and cutter life-span, can make the cutter keep stable cutting state in the course of working, the vibration force's of reducing when cutting production to improve processingquality can also improve machining efficiency.
Description
Technical Field
The utility model relates to the technical field of machining tools, in particular to a shockproof cutter sleeve structure.
Background
The vibration-proof knife sleeve structure is a device for protecting a knife and reducing vibration, and the back of the vibration-proof knife sleeve structure relates to various technologies, and the design of the vibration-proof knife sleeve structure needs to consider the physical principle, particularly dynamics and vibrology. By reducing the contact force between the cutter and the workpiece, controlling the direction and the size of the cutting force, designing proper cutter geometric shapes and the like, vibration and noise during cutting can be effectively reduced, the machining precision and efficiency are improved, and the shockproof cutter sleeve structure also needs to be made of high-strength materials and composite materials so as to provide enough rigidity and damping effect, so that the shockproof cutter sleeve structure with strong stability, long service life and strong stability is provided, and has higher practicability.
Disclosure of Invention
The utility model aims to provide a shockproof cutter sleeve structure so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the shockproof cutter sleeve structure comprises a cutter sleeve body, wherein a cylindrical groove is formed in the center of the top of the cutter sleeve body, grooves are symmetrically formed in the two sides of the cylindrical groove in the cutter sleeve body, bosses are symmetrically arranged at one end of the cutter sleeve body, a connecting seat is arranged at the bottom of the cutter sleeve body, a first lead screw is arranged at the other end of the cutter sleeve body, a second lead screw is connected with the first lead screw in a rotating mode through a transmission shaft, and a first inner hexagonal groove is formed in the top of the second lead screw;
the utility model discloses a knife holder, including knife holder body, upper clamping table, lower clamping table, bolt, lower clamping table, upper clamping table's top four corners all are connected through the bolt with lower clamping table, the centre gripping platform is installed to one side of knife holder body.
As a preferred embodiment of the present utility model: the four corners at the top of the upper clamping table are respectively provided with a through hole, the bolts penetrate through the through holes to be connected with the lower clamping table, the four corners at the top of the lower clamping table are respectively provided with a threaded groove, and the bolts are fastened and connected through the threaded grooves.
As a preferred embodiment of the present utility model: the top of the tool sleeve body is provided with an installation chamfer angle with the inclination of 30 degrees.
As a preferred embodiment of the present utility model: the top of the bolt is provided with a second inner hexagonal groove, and the bolt and the upper clamping table are provided with an elastic washer.
As a preferred embodiment of the present utility model: the second screw rod rotates to drive the first screw rod to move through the transmission shaft so as to realize the relative movement of the cutter sleeve body.
As a preferred embodiment of the present utility model: the arc-shaped grooves are formed in one sides of the upper clamping table and the lower clamping table, and the diameter size of each arc-shaped groove is the same as that of the cutter sleeve body.
As a preferred embodiment of the present utility model: the diameter size of the boss is larger than that of the arc-shaped groove.
Compared with the prior art, the utility model has the beneficial effects that:
1) The second screw rod is arranged to rotate, and power is transmitted to the first screw rod through the transmission shaft to drive the first screw rod to move, so that the distance between the cutter sleeve bodies is changed, the contact surface between the cutter and the cutter sleeve bodies is greatly increased, the fastening of the cutter is realized, the accurate control of the cutter is realized, and the stability is stronger;
2) Through the cylinder recess and the fluting that are equipped with, can reduce the lathe vibration, the use of tool sleeve structure takes precautions against earthquakes can reduce the lathe vibration effectively, thereby guarantee machining precision and cutter life, can improve processingquality, the use of tool sleeve structure takes precautions against earthquakes can make the cutter keep stable cutting state in the course of working, reduce the production of smear metal, thereby improve processingquality can also improve machining efficiency, the use of tool sleeve structure takes precautions against earthquakes can reduce the processing interruption and the adjustment time that lead to because of the lathe vibration, thereby improve machining efficiency, the change number of times of cutter can be reduced to the use tool sleeve structure takes precautions against earthquakes, the extension cutter life-span, thereby reduce the processing cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view of the structure of the cutter sleeve body of the present utility model;
fig. 4 is a schematic diagram of a transmission shaft structure of the present utility model.
In the figure: 1. a cutter sleeve body; 2. a cylindrical groove; 3. slotting; 4. a boss; 5. a connecting seat; 6. a first lead screw; 7. a transmission shaft; 8. a second lead screw; 81. a first internal hexagonal groove; 9. an upper clamping table; 91. a through hole; 10. a lower clamping table; 101. a thread groove; 11. a bolt; 111. a second internal hexagonal groove; 112. an elastic washer; 12. installing a chamfer; 13. an arc-shaped groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the shockproof cutter sleeve structure comprises a cutter sleeve body 1, wherein a cylindrical groove 2 is formed in the center of the top of the cutter sleeve body 1, grooves 3 are symmetrically formed in the cutter sleeve body 1 on two sides of the cylindrical groove 2, bosses 4 are symmetrically arranged at one end of the cutter sleeve body 1, a connecting seat 5 is arranged at the bottom of the cutter sleeve body 1, a first lead screw 6 is arranged at the other end of the cutter sleeve body 1, a second lead screw 8 is rotatably connected to the first lead screw 6 through a transmission shaft 7, and a first inner hexagonal groove 81 is formed in the top of the second lead screw 8;
an upper clamping table 9 is arranged on one side of the cutter sleeve body 1, a lower clamping table 10 is arranged on the other side of the cutter sleeve body 1, and four corners of the top of the upper clamping table 9 are connected with the lower clamping table 10 through bolts 11.
Specifically, firstly, a user takes out the cutter to be used, a layer of lubricating oil is coated on the surface of the cutter, a hexagonal wrench is placed in a first inner hexagonal groove 81 to rotate, the first inner hexagonal groove 81 rotates to drive a second screw rod 8 to rotate, then power is transmitted to drive the first screw rod 6 to move through a transmission shaft 7, the distance between a cutter sleeve body 1 and the cutter sleeve body is increased, the lubricated cutter is inserted into a cylindrical groove 2, then the hexagonal wrench is placed in the first inner hexagonal groove 81 to rotate, the first inner hexagonal groove 81 rotates to drive the second screw rod 8 to rotate, power is transmitted to drive the first screw rod 6 to move through the transmission shaft 7, the distance between the cutter sleeve body 1 and the cutter sleeve body is reduced to realize fastening of the cutter, after fastening is completed, the user places the cutter sleeve body 1 on an arc-shaped groove 13 of a lower clamping table 10, then aligns an upper clamping table 9 with the lower clamping table 10, the hexagonal wrench is placed in the second inner hexagonal groove 111 by the user, the wrench is rotated to drive a bolt 11 to realize fastening of the upper clamping table 9 and the lower clamping table 10, and meanwhile, fixing of the cutter sleeve body 1 is realized.
In this embodiment: through holes 91 are formed in four corners of the top of the upper clamping table 9, bolts 11 penetrate through the through holes 91 to be connected with the lower clamping table 10, threaded grooves 101 are formed in four corners of the top of the lower clamping table 10, and the bolts 11 are fastened through the threaded grooves 101.
Specifically, the fixing of the tool sleeve body 1 can be realized through the interaction between the upper clamping table 9 and the lower clamping table 10, the contact surface is larger, the fixing is more stable, and the shockproof performance is more excellent.
In this embodiment: a second inner hexagonal groove 111 is formed in the top of the bolt 11, and an elastic washer 112 is placed between the bolt 11 and the upper clamping table 9.
Specifically, the second inner hexagonal groove 111 is provided to facilitate the fastening of the bolt 11 by a user, and the elastic washer 112 can also improve the overall vibration resistance of the tool sleeve.
In this embodiment: the second screw rod 8 rotates to drive the first screw rod 6 to move through the transmission shaft 7 so as to realize the relative movement of the cutter sleeve body 1.
Specifically, through the rotation of the second lead screw 8 that is equipped with, rethread transmission shaft 7 will power transmission for driving first lead screw 6 and remove, realize the change of distance between the tool holder body 1, let the contact surface of cutter and tool holder body 1 greatly increase, realize the fastening to the cutter, realize the accurate control to the cutter, stability is stronger.
In this embodiment: an arc-shaped groove 13 is formed in one side of the upper clamping table 9 and one side of the lower clamping table 10, and the diameter size of the arc-shaped groove 13 is the same as that of the cutter sleeve body 1.
Specifically, the diameter size of the arc-shaped groove 13 is the same as the diameter size of the cutter sleeve body 1, so that the contact surface between the arc-shaped groove 13 and the cutter sleeve body 1 can be maximized, and the cutter is more stable in the processing process.
In this embodiment: the diameter of the boss 4 is larger than the diameter of the arc-shaped groove 13.
Specifically, the diameter size of the boss 4 is larger than the diameter size of the arc-shaped groove 13, so that the position of the tool sleeve body 1 can be conveniently confirmed by a user.
In this embodiment: the inner circle of the cutter sleeve body 1 ensures that the tolerance of the cutter sleeve body is 0.008-0.012mm in the forward direction without steps, 4u tolerance carburization is carried out for HRC60 degrees, the C-shaped clamp-cover structure is anti-seismic and lifting, the cutter bar is easy to mount and dismount, the problem that the screw lock is not fixed and the cutter bar is taken out to be blocked is solved, and the cutter can be quickly replaced.
In this embodiment: the top of the tool sleeve body 1 is provided with a mounting chamfer 12 with a slope of 30 degrees.
Specifically, the top of the tool sleeve body 1 is provided with the installation chamfer 12 with the inclination of 30 degrees, so that a user can conveniently put a tool into the cylindrical groove 2.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. Shockproof cutter sleeve structure, including cutter sleeve body (1), its characterized in that: the novel cutter sleeve comprises a cutter sleeve body (1), wherein a cylindrical groove (2) is formed in the center of the top of the cutter sleeve body (1), grooves (3) are symmetrically formed in the two sides of the cylindrical groove (2) in the cutter sleeve body (1), a boss (4) is symmetrically arranged at one end of the cutter sleeve body (1), a connecting seat (5) is arranged at the bottom of the cutter sleeve body (1), a first lead screw (6) is arranged at the inner part of the other end of the cutter sleeve body (1), a second lead screw (8) is rotationally connected to the first lead screw (6) through a transmission shaft (7), and a first inner hexagonal groove (81) is formed in the top of the second lead screw (8);
an upper clamping table (9) is arranged on one side of the cutter sleeve body (1), a lower clamping table (10) is arranged on the other side of the cutter sleeve body (1), and four corners of the top of the upper clamping table (9) are connected with the lower clamping table (10) through bolts (11).
2. The vibration-resistant knife pouch structure according to claim 1, wherein: through holes (91) are formed in four corners of the top of the upper clamping table (9), bolts (11) penetrate through the through holes (91) to be connected with the lower clamping table (10), threaded grooves (101) are formed in four corners of the top of the lower clamping table (10), and the bolts (11) are fastened and connected through the threaded grooves (101).
3. The vibration-resistant knife pouch structure according to claim 2, wherein: the top of the tool sleeve body (1) is provided with an installation chamfer (12) with a slope of 30 degrees.
4. The vibration-resistant knife pouch structure according to claim 1, wherein: the top of the bolt (11) is provided with a second inner hexagonal groove (111), and an elastic washer (112) is placed between the bolt (11) and the upper clamping table (9).
5. The vibration-resistant knife pouch structure according to claim 1, wherein: the second screw rod (8) rotates to drive the first screw rod (6) to move through the transmission shaft (7) so as to realize the relative movement of the cutter sleeve body (1).
6. The vibration-resistant knife pouch structure according to claim 1, wherein: an arc-shaped groove (13) is formed in one side of each of the upper clamping table (9) and the lower clamping table (10), and the diameter size of the arc-shaped groove (13) is the same as that of the cutter sleeve body (1).
7. The shock absorbing sleeve structure according to claim 6, wherein: the diameter size of the boss (4) is larger than that of the arc-shaped groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092745.6U CN219805697U (en) | 2023-05-09 | 2023-05-09 | Shockproof knife sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092745.6U CN219805697U (en) | 2023-05-09 | 2023-05-09 | Shockproof knife sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805697U true CN219805697U (en) | 2023-10-10 |
Family
ID=88212601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321092745.6U Active CN219805697U (en) | 2023-05-09 | 2023-05-09 | Shockproof knife sleeve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805697U (en) |
-
2023
- 2023-05-09 CN CN202321092745.6U patent/CN219805697U/en active Active
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| GR01 | Patent grant |