CN220679389U - Milling machine spindle capable of preventing displacement - Google Patents
Milling machine spindle capable of preventing displacement Download PDFInfo
- Publication number
- CN220679389U CN220679389U CN202321574323.2U CN202321574323U CN220679389U CN 220679389 U CN220679389 U CN 220679389U CN 202321574323 U CN202321574323 U CN 202321574323U CN 220679389 U CN220679389 U CN 220679389U
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- groove
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- mounting
- milling cutter
- milling machine
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- 238000003801 milling Methods 0.000 title claims abstract description 63
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 18
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- Milling Processes (AREA)
Abstract
The utility model relates to the technical field of milling machine processing, and discloses an anti-shifting milling machine spindle which comprises a connecting part, wherein a mounting cylinder is fixedly arranged on the bottom surface of the connecting part, a milling cutter is sleeved in the mounting cylinder, and an anti-shifting mechanism is arranged in the mounting cylinder. This but milling machine main shaft of anti-displacement, the counter weight board of setting can clear up the inner wall of installation section of thick bamboo when removing from top to bottom, avoid impurity adhesion such as piece, dust to produce the hindrance to the installation of milling cutter in the inside of installation section of thick bamboo, and then make milling cutter take place to shift and influence installation accuracy and result of use, the counter weight board can be fixed through the cooperation of stopper, slant piece, spacing groove, screw hole, pivoted plate and screw rod that set up simultaneously, thereby avoid the counter weight board to produce the hindrance to milling cutter's installation, installation groove, spring, fixture block, connecting rod, fixed plate and draw-in groove through setting up the cooperation can carry out quick installation dismantlement to milling cutter.
Description
Technical Field
The utility model relates to the technical field of milling machine processing, in particular to an anti-shifting milling machine spindle.
Background
Milling machine machining refers to the use of a rotating throw-away tool to cut a workpiece, is a high-efficiency machining method, can mill planes, grooves, gear teeth, threads and spline shafts, can machine complex molded surfaces, and is higher in efficiency than planing machines, and a main shaft is a mechanism for providing a mounting position for a milling cutter and driving the milling cutter to rotate for machining.
According to the disclosed machine tool milling cutter (publication number: CN 215431728U) convenient for replacing the milling cutter, the mounting rod of the milling cutter structure passes through the insertion edge and is inserted into the milling cutter groove, the mounting clamping groove is aligned with the clamping block, and the upper fixing structure is adopted, so that the fixed jacking block is propped against the large-head jacking rod again, the field milling cutter structure is mounted, the mounting is convenient, the operation is simple, the milling cutter structure is firmly fixed through the clamping structure, and the mounting is stable.
However, in the actual use process of the equipment, due to the complex working environment of the milling machine, a large amount of scraps and impurities float in the air, and in the installation and disassembly processes of the milling cutter, the impurities can enter the milling cutter groove along with the scraps, and the scraps are continuously stacked and adhered to each other, so that the milling cutter is gradually blocked to be installed, and the milling cutter displacement is caused, so that the installation and machining precision is affected; in view of this, we propose a milling machine spindle that is shift-proof.
Disclosure of Invention
The utility model aims to provide an anti-displacement milling machine spindle, which aims 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 utility model provides a but milling machine main shaft of anti-displacement, includes connecting portion, the bottom surface fixed mounting of connecting portion has a mounting cylinder, milling cutter has been cup jointed to the inside of mounting cylinder, and milling cutter can peg graft and get into the inside installation of mounting cylinder, the inside of mounting cylinder is provided with anti-displacement mechanism, anti-displacement mechanism includes:
the limiting groove is formed in the surface of the inner wall of the rear side of the mounting cylinder, an oblique block is fixedly mounted on the inner bottom surface of the limiting groove, a limiting block is arranged in the limiting groove, and the limiting block and the limiting groove can guide and limit the counterweight plate;
the weight plate is fixedly arranged on the front side surface of the limiting block, a round groove is formed in the bottom surface of the weight plate, and a threaded hole is formed in the right side surface of the weight plate;
the rotating plate is arranged on the right side of the mounting cylinder, a screw is fixedly arranged on the left side surface of the rotating plate, the left end of the screw penetrates through the right side surface of the mounting cylinder and is in threaded connection with the inside of the threaded hole, and the counterweight plate can be fixed through the cooperation of the rotating plate, the screw and the threaded hole.
Preferably, the outer wall of stopper and the inner wall of spacing groove laminating each other, the bottom surface of stopper is slope form structure setting, can avoid impurity to pile up at spacing tank bottom portion and lead to unable clearance.
Preferably, the outer wall of the weight plate is mutually attached to the inner wall of the mounting cylinder.
Preferably, the circular groove is formed in the center of the bottom surface of the weight plate.
Preferably, the mounting groove has been seted up to the inner wall surface of mounting cylinder, one side fixed surface that mounting groove inside was kept away from mounting cylinder center department installs the spring, the one end fixed mounting that the spring is close to mounting cylinder center department has the fixture block, one side fixed surface that the fixture block is close to the spring installs the connecting rod, the one end that the fixture block was kept away from to the connecting rod runs through the inner wall fixed mounting of mounting groove has the fixed plate, the draw-in groove has been seted up to the outside upper end of milling cutter, installs fixedly milling cutter through the cooperation of fixture block, spring and draw-in groove.
Preferably, the size of the clamping block is mutually matched with the size of the clamping groove.
Compared with the prior art, the utility model provides the milling machine spindle capable of preventing displacement, which has the following beneficial effects:
1. this but milling machine main shaft of anti-displacement, the counter weight board of setting can clear up the inner wall of installation section of thick bamboo when removing from top to bottom, avoids impurity adhesion such as piece, dust to produce the hindrance to the installation of milling cutter in the inside of installation section of thick bamboo, and then makes milling cutter take place to shift and influence installation accuracy and result of use, can fix the counter weight board through the cooperation of stopper, slant piece, spacing groove, screw hole, pivoted plate and the screw rod that set up simultaneously to avoid the counter weight board to produce the hindrance to milling cutter's installation.
2. This but milling machine main shaft of anti-displacement can carry out quick installation to milling cutter through the cooperation of mounting groove, spring, fixture block, connecting rod, fixed plate and draw-in groove that sets up and dismantle to make milling cutter be convenient for change, easy operation simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the mounting cylinder of the present utility model;
FIG. 3 is a schematic view of the milling cutter according to the present utility model;
FIG. 4 is a schematic view of the mounting cylinder of the present utility model in a bottom view;
fig. 5 is a schematic structural diagram of the present utility model a.
In the figure: 1. a connection part; 2. a mounting cylinder; 3. a milling cutter; 4. an anti-displacement mechanism; 401. a limit groove; 402. an oblique block; 403. a limiting block; 404. a weight plate; 405. a circular groove; 406. a threaded hole; 407. a rotating plate; 408. a screw; 409. a mounting groove; 410. a spring; 411. a clamping block; 412. a connecting rod; 413. a fixing plate; 414. a clamping groove.
Description of the embodiments
As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a but milling machine main shaft of anti-displacement, includes connecting portion 1, and connecting portion 1 can provide the support for the structure that the bottom set up, and the bottom surface fixed mounting of connecting portion 1 has a section of thick bamboo 2, and milling cutter 3 has been cup jointed to the inside of a section of thick bamboo 2, and the inside of a section of thick bamboo 2 is provided with anti-displacement mechanism 4.
The anti-displacement mechanism 4 includes: the limiting groove 401, the counter weight board 404 and the rotating plate 407, the limiting groove 401 is formed in the rear side inner wall surface of the mounting barrel 2, the inclined block 402 is fixedly mounted on the inner bottom surface of the limiting groove 401, the upper surface of the inclined block 402 is arranged towards the inclined surface structure in the center of the mounting barrel 2, the limiting block 403 is arranged in the limiting groove 401, the counter weight board 404 is fixedly mounted on the front side surface of the limiting block 403, the outer wall of the limiting block 403 is mutually attached to the inner wall of the limiting groove 401, the bottom surface of the limiting block 403 is arranged in an inclined structure, the inclination angle of the bottom surface of the limiting block 403 is identical to the inclination angle of the upper surface of the inclined block 402, when the limiting block 403 moves downwards to contact the inclined block 402, the bottom surface of the limiting block 403 and the upper surface of the inclined block 402 are mutually attached, impurities stored in the limiting groove 401 can be pushed downwards in the downward moving process, and the inclined design of the inclined block 402 can avoid that the impurities are accumulated at the bottom of the limiting groove 401 and cannot be discharged to influence the movement of the limiting block 403.
The outer wall of weight plate 404 and the inner wall of installation section of thick bamboo 2 laminating each other, when weight plate 404 received not spacing, thereby receive the action of gravity can drop downwards and can release the piece, impurity etc. of installation section of thick bamboo 2 inner wall surface adhesion downwards, thereby avoid producing the hindrance to the installation of milling cutter 3 and lead to milling cutter 3 to shift, influence the machining effect, circular slot 405 has been seted up to the bottom surface of weight plate 404, user's accessible and circular slot 405 size assorted cylinder (not shown in the drawing) carry out lifting and release to weight plate 404, avoid weight plate 404 direct bottom of dropping to lead to the body impaired or installation section of thick bamboo 2 damage, influence the installation accuracy, circular slot 405 is seted up in weight plate 404's bottom surface center department, when upwards lifting weight plate 404 through the cylinder, can make the steady effect of effort in weight plate 404 center department, thereby make weight plate 404 steady upwards move.
Screw hole 406 has been seted up on weight plate 404's right side surface, and rotation plate 407 sets up on the right side of installation section of thick bamboo 2, and rotation plate 407's left side surface fixed mounting has screw 408, and the right side surface of installation section of thick bamboo 2 is run through to screw 408's left end and the inside threaded connection of screw hole 406, and rotatable rotation plate 407 drives screw 408 and rotates into screw hole 406 inside and carry out spacing fixed to weight plate 404 when stopper 403 and weight plate 404 upwards move to the uppermost, avoids producing the hindrance to milling cutter 3's installation.
The mounting groove 409 has been seted up to the inner wall surface of mounting section of thick bamboo 2, one side surface fixed mounting that mounting groove 409 inside was kept away from mounting section of thick bamboo 2 center department has spring 410, the one end fixed mounting who is close to mounting section of thick bamboo 2 center department has fixture block 411, can get into mounting groove 409 inside and compression spring 410 when fixture block 411 receives the drawing force to mounting groove 409 inboard produces elastic potential energy, the fixture block 411 can reset under the elastic potential energy effect of spring 410 after the drawing force disappears, one side surface fixed mounting that fixture block 411 is close to spring 410 has connecting rod 412, one end that connecting rod 412 kept away from fixture block 411 runs through the inner wall fixed mounting of mounting groove 409 has fixed plate 413, the draw-in fixed plate 413 accessible connecting rod 412 pulls fixture block 411 into inside the mounting groove 409, draw-in groove 414 has been seted up to milling cutter 3's outside upper end, the size of fixture block 411 and the mutual adaptation of draw-in groove 414, the fixed plate 413 makes fixture block 411 get into inside mounting groove 409, when milling cutter 3 inserts in mounting groove 2, laminating counter weight plate 404 bottom surface, loosen fixed plate 413 makes fixture block 411 get into inside the draw-in groove 414 under the effect of spring 410, the effect, milling cutter 3 carries out the fixed mounting of milling cutter 3.
In the utility model, a main shaft is vertically placed, a rotating plate 407 is rotated, a screw 408 is separated from a threaded hole 406 to release the fixation of a weight plate 404, a fixing plate 413 is pulled to enable a clamping block 411 to enter the inside of a mounting groove 409, a cylinder is used for propping up the weight plate 404 and driving the weight plate 404 to stably move downwards, at the moment, the weight plate 404 can push out dust and debris adhered to the inner wall surface of a mounting cylinder 2 downwards, when a limiting block 403 moves to be attached to an oblique block 402, the bottom surface of the weight plate 404 is attached to the bottom surface of the mounting cylinder 2, a worker can clean the bottom surface of the weight plate 404, the installation of a milling cutter 3 is prevented from being blocked to cause the displacement of the milling cutter 3, then the weight plate 404 is reset through the cylinder, the rotating plate 407 is rotated to fix and limit the weight plate 404, and then the clamping block 411 enters the inside of the clamping groove 414 under the action of a spring 410 after the milling cutter 3 is inserted into the bottom surface of the mounting cylinder 2 to be attached to the weight plate 404, and the clamping block 3 is fixed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a milling machine main shaft that can prevent shifting, includes connecting portion (1), the bottom surface fixed mounting of connecting portion (1) has a section of thick bamboo (2) of installation, milling cutter (3), its characterized in that have been cup jointed to the inside of section of thick bamboo (2): the inside of installation section of thick bamboo (2) is provided with anti-displacement mechanism (4), anti-displacement mechanism (4) include:
the limiting groove (401) is formed in the rear side inner wall surface of the mounting cylinder (2), an oblique block (402) is fixedly arranged on the inner bottom surface of the limiting groove (401), and a limiting block (403) is arranged in the limiting groove (401);
the weight plate (404), the weight plate (404) is fixedly arranged on the front side surface of the limiting block (403), a round groove (405) is formed in the bottom surface of the weight plate (404), and a threaded hole (406) is formed in the right side surface of the weight plate (404);
the rotating plate (407), the rotating plate (407) is arranged on the right side of the installation cylinder (2), a screw (408) is fixedly installed on the left side surface of the rotating plate (407), and the left end of the screw (408) penetrates through the right side surface of the installation cylinder (2) and is in threaded connection with the inside of the threaded hole (406).
2. An anti-shift milling machine spindle according to claim 1, wherein: the outer wall of the limiting block (403) is mutually attached to the inner wall of the limiting groove (401), and the bottom surface of the limiting block (403) is in an inclined structure.
3. An anti-shift milling machine spindle according to claim 1, wherein: the outer wall of the weight plate (404) is mutually attached to the inner wall of the mounting cylinder (2).
4. An anti-shift milling machine spindle according to claim 1, wherein: the round groove (405) is formed in the center of the bottom surface of the weight plate (404).
5. An anti-shift milling machine spindle according to claim 1, wherein: mounting groove (409) have been seted up to the inner wall surface of mounting cylinder (2), one side fixed surface that mounting groove (409) inside was kept away from mounting cylinder (2) center department installs spring (410), one end fixed mounting that spring (410) are close to mounting cylinder (2) center department has fixture block (411), one side fixed surface that fixture block (411) are close to spring (410) installs connecting rod (412), one end that fixture block (411) were kept away from to connecting rod (412) runs through the inner wall fixed mounting of mounting groove (409) has fixed plate (413), draw-in groove (414) have been seted up to the outside upper end of milling cutter (3).
6. The anti-shift milling machine spindle of claim 5, wherein: the size of the clamping block (411) is mutually matched with the size of the clamping groove (414).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321574323.2U CN220679389U (en) | 2023-06-20 | 2023-06-20 | Milling machine spindle capable of preventing displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321574323.2U CN220679389U (en) | 2023-06-20 | 2023-06-20 | Milling machine spindle capable of preventing displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679389U true CN220679389U (en) | 2024-03-29 |
Family
ID=90370483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321574323.2U Active CN220679389U (en) | 2023-06-20 | 2023-06-20 | Milling machine spindle capable of preventing displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679389U (en) |
-
2023
- 2023-06-20 CN CN202321574323.2U patent/CN220679389U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |