CN220901910U - PCD fine boring cutter - Google Patents
PCD fine boring cutter Download PDFInfo
- Publication number
- CN220901910U CN220901910U CN202320633280.4U CN202320633280U CN220901910U CN 220901910 U CN220901910 U CN 220901910U CN 202320633280 U CN202320633280 U CN 202320633280U CN 220901910 U CN220901910 U CN 220901910U
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- boring cutter
- cutter head
- fixed box
- pcd
- rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a PCD fine boring cutter, in particular to the technical field of PCD fine boring cutters, which comprises a boring cutter body, wherein a first mounting block is mounted at one end of the boring cutter body, a second mounting block is arranged at the other end of the boring cutter body, a boring cutter head is arranged at one side of the second mounting block, and a fine adjustment mechanism is arranged between the second mounting block and the boring cutter head; the fine adjustment mechanism comprises a cutter head connecting column, the cutter head connecting column is arranged at one end of a boring cutter head, connecting plates are arranged on the front side and the rear side of the boring cutter head, connecting rods are arranged on the front side of the connecting plates, and fixing bolts are arranged between the connecting plates and the connecting rods. According to the utility model, the fine adjustment mechanism is arranged, and the high-precision fine adjustment mechanism is assembled, so that the required dimensional precision of the cutter can be finely adjusted, the precision is high, the stability of the cutter is good, the use effect is greatly improved, the length of the cutter can be conveniently adjusted according to specific requirements, and the applicability is improved.
Description
Technical Field
The utility model relates to the technical field of PCD fine boring cutters, in particular to a PCD fine boring cutter.
Background
The boring cutter is one kind of boring cutter, generally round handle, and has large workpiece cutter bar commonly found in vertical lathe, and is made of artificial polycrystalline diamond, and through sintering natural or artificial diamond powder and binder in certain proportion at high temperature and high pressure, cutting, welding, sharpening and other steps.
The PCD fine boring cutter with the cutter head stability fixing structure comprises a handle for connection and a cutter head for processing, wherein the outer wall of the upper end part of the cutter head is fixedly connected with a connecting frame for connection, the top of the connecting frame is fixedly connected with a reinforcing wall for reinforcing the cutter head, the PCD fine boring cutter with the cutter head stability fixing structure further comprises a limiting rod fixedly connected with the inner wall of the handle for limiting, and the outer end part of the limiting spring is fixedly connected with a limiting plate for fixing the reinforcing wall, so that the stability between the cutter head and the handle can be enhanced, the damage to a product caused by looseness of the cutter head in the processing and using processes is avoided, and the processing quality of the product can be effectively improved;
In the using process of the PCD fine boring cutter, the cutter body and the cutter head of the PCD fine boring cutter are welded generally, the punching size of the cutter head is fixed, and the length of the cutter head is inconvenient to finely adjust, so that the applicability of the cutter head is low.
Disclosure of utility model
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a PCD fine boring cutter for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the PCD fine boring cutter comprises a boring cutter body, wherein a first mounting block is mounted at one end of the boring cutter body, a second mounting block is arranged at the other end of the boring cutter body, a boring cutter head is arranged at one side of the second mounting block, and a fine adjustment mechanism is arranged between the second mounting block and the boring cutter head;
The fine adjustment mechanism comprises a cutter head connecting column, the cutter head connecting column is arranged at one end of a boring cutter head, connecting plates are arranged on the front side and the rear side of the boring cutter head, connecting rods are arranged on the front side of the connecting plates, fixing bolts are arranged between the connecting plates and the connecting rods, a thread groove is formed in one side surface of each connecting rod, a threaded rod is arranged inside each thread groove, and a miniature motor is arranged at one end of each threaded rod.
Preferably, the threaded rod outside is provided with fixed box, just fixed box quantity sets up to two, two fixed box installs respectively in second installation piece front side and rear side, spacing spout has all been seted up to fixed box inner wall top and bottom surface, spacing spout inside is provided with spacing slide bar, sliding connection between spacing spout and the spacing slide bar, fixed connection between spacing slide bar bottom and the connecting rod.
Preferably, one end of the threaded rod penetrates through the fixed box and extends to one end of the fixed box, the threaded rod is arranged at the output end of the miniature motor, and the threaded rod is in threaded connection with the threaded groove.
Preferably, one end of the connecting rod penetrates through the fixed box and extends into the fixed box, and the connecting rod is in sliding connection with the inner wall of the fixed box.
Preferably, a positioning and mounting mechanism is arranged between the boring cutter head and the second mounting block, the positioning and mounting mechanism comprises a positioning slide rod, the positioning slide rod is arranged at one end of the boring cutter head, a positioning groove is formed in one side surface of the cutter head connecting column, and the positioning slide rod is in sliding connection with the positioning groove.
The utility model has the technical effects and advantages that:
1. Through setting up fine setting mechanism, when carrying out the fine setting to boring cutter tool bit's length, drive the threaded rod through micro motor and rotate, and then drive the connecting rod and remove, thereby drive the connecting plate and remove through the connecting rod, and then drive tool bit spliced pole and boring cutter tool bit removal of connecting plate one end, accomplish the length adjustment that exposes the boring cutter tool bit in the external world, be convenient for carry out the fine setting to boring cutter tool bit, compare with prior art, assembly high accuracy fine setting mechanism, the dimensional accuracy that can fine setting cutter needs, the precision is high, the cutter stability is good, the result of use has been improved greatly, be convenient for adjust cutter length according to specific needs, the improvement suitability;
2. Through setting up location installation mechanism, through inserting boring cutter tool bit one side's location slide bar in the constant head tank of tool bit spliced pole one side surface, can be convenient for boring cutter tool bit's installation location, through dismantling the back to fixing bolt simultaneously, take out the location slide bar from the constant head tank, be convenient for dismantle the change to boring cutter tool bit.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a PCD fine boring cutter according to the present utility model.
Fig. 2 is a schematic diagram of a specific structure of a boring cutter head according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
FIG. 4 is a schematic cross-sectional view of a tool bit connection post of the present utility model.
The reference numerals are: 1. boring cutter body; 2. a first mounting block; 3. a second mounting block; 4. boring cutter heads; 5. the tool bit connecting column; 6. a connecting plate; 7. a connecting rod; 8. a fixing bolt; 9. a thread groove; 10. a fixed box; 11. a threaded rod; 12. a micro motor; 13. limiting sliding grooves; 14. a limit slide bar; 15. positioning a slide bar; 16. and a positioning 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.
The PCD fine boring cutter shown in the drawings 1-4 comprises a boring cutter body 1, wherein a first mounting block 2 is mounted at one end of the boring cutter body 1, a second mounting block 3 is arranged at the other end of the boring cutter body 1, a boring cutter head 4 is arranged at one side of the second mounting block 3, and a fine adjustment mechanism is arranged between the second mounting block 3 and the boring cutter head 4;
The fine tuning comprises a tool bit connecting column 5, the tool bit connecting column 5 is arranged at one end of a boring tool bit 4, connecting plates 6 are arranged on the front side and the rear side of the boring tool bit 4, connecting rods 7 are arranged on the front side of the connecting plates 6, fixing bolts 8 are arranged between the connecting plates 6 and the connecting rods 7, thread grooves 9 are formed in one side surface of each connecting rod 7, threaded rods 11 are arranged in the thread grooves 9, and miniature motors 12 are arranged at one end of each threaded rod 11.
As shown in fig. 1 and 3, the outside of the threaded rod 11 is provided with two fixed boxes 10, the number of the fixed boxes 10 is two, the two fixed boxes 10 are respectively arranged on the front side and the rear side of the second installation block 3, the top and the bottom surfaces of the inner wall of the fixed box 10 are respectively provided with a limiting sliding groove 13, a limiting sliding rod 14 is arranged inside the limiting sliding groove 13, the limiting sliding groove 13 is in sliding connection with the limiting sliding rod 14, the bottom of the limiting sliding rod 14 is fixedly connected with the connecting rod 7, the limiting effect is achieved, the connecting rod 7 is prevented from following the rotation of the threaded rod 11, the bottom of the limiting sliding rod 14 is fixedly connected with the connecting rod 7, one end of the threaded rod 11 penetrates through the fixed box 10 and extends to one end of the fixed box 10, the threaded rod 11 is arranged at the output end of the miniature motor 12, and the threaded rod 11 is in threaded connection with the threaded groove 9, so that the connecting rod 7 is driven to move through the rotation of the threaded rod 11.
As shown in fig. 1 and 3, one end of the connecting rod 7 penetrates through the fixing box 10 and extends into the fixing box 10, the connecting rod 7 is in sliding connection with the inner wall of the fixing box 10, and the installation effect on the boring cutter head 4 can be improved through the two fixing boxes 10 and the connecting rod 7.
As shown in fig. 2 and 4, a positioning and mounting mechanism is arranged between the boring cutter head 4 and the second mounting block 3, the positioning and mounting mechanism comprises a positioning slide rod 15, the positioning slide rod 15 is arranged at one end of the boring cutter head 4, a positioning groove 16 is formed in the surface of one side of the cutter head connecting column 5, the positioning slide rod 15 is in sliding connection with the positioning groove 16, the boring cutter head 4 is conveniently mounted and positioned, and meanwhile, the boring cutter head 4 is conveniently detached and replaced.
The working principle of the utility model is as follows: in the use process, the positioning slide rod 15 at one end of the boring cutter head 4 is inserted into the positioning groove 16 on the surface of the second mounting block 3, then the connecting rod 7 is connected with the connecting plate 6 through the fixing bolt 8, when the length of the boring cutter head 4 is finely adjusted, the miniature motor 12 is started, so that the miniature motor 12 drives the threaded rod 11 at the output end of the boring cutter head to rotate, meanwhile, the threaded rod 11 is in threaded connection with the thread groove 9 on one side surface of the connecting rod 7, so that the connecting rod 7 can be driven to move through the rotation of the threaded rod 11, meanwhile, the limiting slide rod 14 slides in the limiting slide groove 13 to play a limiting role, the connecting rod 7 is prevented from rotating along with the threaded rod 11, the connecting plate 6 is driven to move through the movement of the connecting rod 7, and then the cutter head connecting post 5 and the boring cutter head 4 at one end of the connecting plate 6 are driven to move, so that the length of the boring cutter head 4 exposed to the outside is adjusted, and fine adjustment of the boring cutter head 4 is facilitated.
Finally: the above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. The PCD fine boring cutter comprises a boring cutter body (1), and is characterized in that: a first mounting block (2) is mounted at one end of the boring cutter body (1), a second mounting block (3) is arranged at the other end of the boring cutter body (1), a boring cutter head (4) is arranged at one side of the second mounting block (3), and a fine adjustment mechanism is arranged between the second mounting block (3) and the boring cutter head (4);
The micro-adjustment mechanism comprises a cutter head connecting column (5), the cutter head connecting column (5) is arranged at one end of a boring cutter head (4), connecting plates (6) are arranged on the front side and the rear side of the boring cutter head (4), connecting rods (7) are arranged on the front side of the connecting plates (6), fixing bolts (8) are arranged between the connecting plates (6) and the connecting rods (7), thread grooves (9) are formed in one side surface of each connecting rod (7), threaded rods (11) are arranged in the thread grooves (9), and miniature motors (12) are arranged at one end of each threaded rod (11).
2. The PCD finish boring cutter according to claim 1, wherein: the utility model discloses a fixed box, fixed box (10) are provided with in threaded rod (11) outside, just fixed box (10) quantity sets up to two, two fixed box (10) are installed respectively in second installation piece (3) front side and rear side, spacing spout (13) have all been seted up on fixed box (10) inner wall top and bottom surface, spacing spout (13) inside is provided with spacing slide bar (14), sliding connection between spacing spout (13) and spacing slide bar (14), fixed connection between spacing slide bar (14) bottom and connecting rod (7).
3. The PCD finish boring cutter according to claim 1, wherein: one end of the threaded rod (11) penetrates through the fixed box (10) and extends to one end of the fixed box (10), the threaded rod (11) is arranged at the output end of the miniature motor (12), and the threaded rod (11) is in threaded connection with the threaded groove (9).
4. The PCD finish boring cutter according to claim 1, wherein: one end of the connecting rod (7) penetrates through the fixed box (10) and extends into the fixed box (10), and the connecting rod (7) is in sliding connection with the inner wall of the fixed box (10).
5. The PCD finish boring cutter according to claim 1, wherein: the boring cutter is characterized in that a positioning and mounting mechanism is arranged between the boring cutter head (4) and the second mounting block (3), the positioning and mounting mechanism comprises a positioning slide rod (15), the positioning slide rod (15) is arranged at one end of the boring cutter head (4), a positioning groove (16) is formed in one side surface of the cutter head connecting column (5), and the positioning slide rod (15) is in sliding connection with the positioning groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320633280.4U CN220901910U (en) | 2023-03-28 | 2023-03-28 | PCD fine boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320633280.4U CN220901910U (en) | 2023-03-28 | 2023-03-28 | PCD fine boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220901910U true CN220901910U (en) | 2024-05-07 |
Family
ID=90916048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320633280.4U Active CN220901910U (en) | 2023-03-28 | 2023-03-28 | PCD fine boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220901910U (en) |
-
2023
- 2023-03-28 CN CN202320633280.4U patent/CN220901910U/en active Active
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