CN219075027U - Novel machine tool spindle transmission system - Google Patents
Novel machine tool spindle transmission system Download PDFInfo
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- CN219075027U CN219075027U CN202320286346.7U CN202320286346U CN219075027U CN 219075027 U CN219075027 U CN 219075027U CN 202320286346 U CN202320286346 U CN 202320286346U CN 219075027 U CN219075027 U CN 219075027U
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- tool spindle
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 59
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
A novel machine tool spindle transmission system comprises a box body and a ram which can move relative to the box body; the two ends of the ram in the length direction are respectively provided with a main shaft and a main transmission motor, the main shafts are arranged in the center of the ram and can rotate, and the main transmission motors are arranged away from the center of the ram; the end, close to the main transmission motor, of the main shaft is provided with a main shaft rotating connecting rod, and the end, far away from the main shaft, of the main shaft rotating connecting rod is connected with an output shaft of the main transmission motor through a gearbox; the main shaft rotating connecting rod is a hollow rod, a cutter loosening ejector rod for loosening and tightening a cutter is arranged in the main shaft rotating connecting rod, and a cutter loosening cylinder is arranged at one end of the cutter loosening ejector rod, which is far away from the main shaft. The distance between the main transmission motor and the main shaft is prolonged through the main shaft rotating connecting rod, so that the main transmission motor is prevented from influencing the movement of the ram while the operation is ensured, and the main shaft rotating connecting rod is a hollow rod, so that the cutter can be normally replaced after the cutter loosening ejector rod is arranged inside.
Description
Technical Field
The utility model relates to the technical machining equipment field, in particular to a novel machine tool spindle transmission system.
Background
Part of the existing main transmission system with a ram in the market is a main shaft rear belt synchronous pulley or a gear, and is connected with a main motor in a side joint manner through a synchronous belt or a reduction gearbox, and is commonly called side joint type; the other part is that the direct main shaft is lengthened to the rear end of the ram through a coupler and is connected with the main motor through a synchronous belt or a reduction gearbox, and is commonly called direct type.
The side joint type main shaft has the defects that the main shaft has a simple structure, but because the existing side joint type main shaft in the market has a short distance between a belt wheel or a gear at the rear end of the main shaft and a nose end, in practical application, in order to reserve the movable space of a main motor, the box body has to be opened, so that the strength is reduced, the appearance is larger, and the manufacturing cost is greatly increased. In the actual processing process, the processing range of the ram is limited due to the protruding main motor, so that the problems of actual application are more.
The direct type cutter loosening oil cylinder has the defects that the main shaft is complex in structure, the cutter loosening oil cylinder is integrated in the main shaft, the cost is high, and the main shaft is complex to install, use and maintain.
Disclosure of Invention
The utility model provides a novel machine tool spindle transmission system for solving the problems that the processing range of a ram of a side-joint transmission system is limited and a direct transmission system is not easy to maintain.
The technical scheme of the utility model is as follows:
the novel machine tool spindle transmission system comprises a box body, wherein the box body is provided with a through channel, the channel is penetrated by a ram, and the ram can move in the channel;
the two ends of the ram in the length direction are respectively provided with a main shaft and a main transmission motor, the main shafts are arranged in the center of the ram and can rotate, and the main transmission motors are arranged away from the center of the ram;
the end, close to the main transmission motor, of the main shaft is provided with a main shaft rotating connecting rod, and the end, far away from the main shaft, of the main shaft rotating connecting rod is connected with an output shaft of the main transmission motor through a gearbox;
the main shaft rotating connecting rod is a hollow rod, a cutter loosening ejector rod for loosening and tightening a cutter is arranged in the main shaft rotating connecting rod, and a cutter loosening cylinder is arranged at one end of the cutter loosening ejector rod, which is far away from the main shaft.
The whole structure is simple and easy to assemble and disassemble, and the structure which interferes with the movement of the ram does not exist.
Preferably, the main shaft rotating connecting rod is also connected with an encoder. Can detect information such as rotating speed by an encoder,
Preferably, the vertical cross sections of the channel of the box body and the ram are rectangular. Ensuring that each contact plane is parallel to each other.
In order to facilitate the disassembly and assembly of the main transmission motor after the placement of the ram, the ram is provided with at least one side surface which is arranged opposite to the main transmission motor relative to the cutter loosening cylinder. When the ram and the main transmission motor are horizontally placed on the side surface of the cutter loosening cylinder, which is opposite to the cutter loosening cylinder, the main transmission motor is positioned above the cutter loosening cylinder, so that the cutter loosening cylinder is convenient to disassemble and assemble.
In order to improve the processing range of the ram, a connecting piece is arranged between the ram and the cutter loosening cylinder, and the connecting piece is detachably connected with the ram. The connecting piece is arranged at one end of the ram, which is far away from the main shaft, and the movement of the ram relative to the box body is not influenced.
On the basis of the structure, the main shaft rotating connecting rod is protruded outwards and is connected with the ram in a sliding mode, and the main shaft rotating connecting rod can rotate relative to the connecting piece. The convex part is used for connecting a main transmission motor.
Preferably, the main shaft rotating connecting rod is sleeved with a synchronizing wheel at the position of the connecting piece, and the synchronizing wheel is used for connecting a transmission.
In order to facilitate disassembly and assembly, the main transmission motor and the cutter loosening cylinder are arranged on the same plane, and the length direction of the ram is perpendicular to the plane.
Preferably, the outer side of the ram is free of any protrusions. Therefore, the ram can obtain the maximum processing range without interference.
In order to control the rotation speed of the main shaft conveniently, the rotation speed ratio of the main transmission motor to the main shaft rotating connecting rod can be adjusted.
The utility model has the beneficial effects that: the utility model relates to a novel machine tool spindle transmission system, which is characterized in that a spindle rotating connecting rod is arranged, so that the distance between a spindle and a main transmission motor is prolonged, even if the main transmission motor is arranged at the tail end of a ram, normal driving of spindle rotation is not affected, the spindle rotating connecting rod is of a hollow design, a cutter loosening ejector rod can be arranged inside, then a cutter loosening cylinder is used for controlling an elastic prop, the cutter loosening cylinder also cannot affect the processing range of the ram, and the cutter loosening cylinder and the main transmission motor are connected with the ram through connecting pieces, so that the machine tool spindle transmission system is convenient to assemble and disassemble and convenient to maintain.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
In the drawings:
FIG. 1 is a schematic elevational cross-sectional view of the present utility model;
FIG. 2 is a schematic top cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a prior art side-mounted spindle drive system;
FIG. 4 is a schematic diagram of a prior art direct spindle drive system;
the components represented by the reference numerals in the figures are:
1. a case; 2. a ram; 3. a main transmission motor; 4. a gearbox; 5. loosening a cutter cylinder; 6. a synchronizing wheel; 7. a main shaft rotating connecting rod; 8. loosening the knife ejector rod; 9. an encoder; 10. a main shaft.
Detailed Description
The novel machine tool spindle transmission system shown in fig. 1 and 2 comprises a box body 1, wherein the box body 1 is provided with a through channel, the channel is penetrated by a ram 2 and the ram 2 can move in the channel, the vertical sections of the channel of the box body 1 and the ram 2 are rectangular, the inner side surfaces of the channel and the outer side surfaces of the ram 2, namely planes which are mutually contacted are necessarily parallel to each other, and the novel machine tool spindle transmission system is different from the existing side-joint spindle transmission system, the ram 2 of the novel machine tool spindle transmission system can move in the channel, therefore, in the design, the structure of the outer convex side surface and the side surface of the ram 2 cannot be arranged, compared with the side-joint spindle transmission system, the machining range is obviously improved, and the box body structure can be reserved.
On the basis of the above structure, further, the two ends of the ram 2 in the length direction are respectively provided with the spindle 10 and the main transmission motor 3, and because the outer side surface of the ram 2 cannot be provided with the convex structure, the two necessary spindle 10 must be respectively arranged at the two ends, and the spindle 10 is arranged at the center of the ram 2 and can rotate, which is different from the arrangement position of the spindle 10, the main transmission motor 3 is deviated from the center of the ram 2, and the purpose of the structural design is different from the existing direct spindle transmission system, so that the combination of the cutter loosening cylinder 5 and the spindle 10 is avoided.
As shown in fig. 1, a main shaft rotating connection rod 7 is disposed at one end of the main shaft 10 near the main transmission motor 3, one end of the main shaft rotating connection rod 7 far away from the main shaft 10 is connected with an output shaft of the main transmission motor 3 through a gearbox 4, through the above connection structure, the main transmission motor 3 can drive the main shaft 10 to rotate, in addition, in order to control the rotation speed of the main shaft 10 conveniently, the rotation speed ratio of the main transmission motor 3 and the main shaft rotating connection rod 7 can be adjusted, and the main shaft rotating connection rod 7 needs to be realized through the structure of the gearbox 4, and the realization mode can be the addition and subtraction of intermediate wheels.
Finally, the main shaft rotating connecting rod 7 is a hollow rod, a loose knife ejector rod 8 for loosening and tightening a knife is arranged in the hollow rod, a loose knife cylinder 5 is arranged at one end, far away from the main shaft 10, of the loose knife ejector rod 8, and the loose knife ejector rod 8 is required to be arranged at the central position of the main shaft rotating connecting rod 7 because the main shaft rotating connecting rod 7 needs to rotate, so that the central shaft of a hollow channel of the hollow rod is overlapped with the central shaft of the main shaft rotating connecting rod 7, and the loose knife ejector rod 8 is ensured not to influence the normal rotation of the main shaft rotating connecting rod 7.
Compared with the direct type spindle transmission system shown in fig. 4, the structure design is simple and easy to assemble and disassemble, and meanwhile, compared with the side joint type spindle transmission system shown in fig. 3, the structure which does not interfere with the movement of the ram 2, namely, the main transmission motor 3 is not arranged on the outer side surface of the ram 2, so that the structure has obvious progress compared with the two designs in the prior art.
In addition to the above structure, it is preferable that the main driving motor 3 is assembled and disassembled after the ram 2 is placed, and at least one side surface of the ram 2 is arranged opposite to the main driving motor 3 with respect to the cutter loosening cylinder 5. That is, when the ram 2 and the main driving motor 3 are horizontally disposed with respect to the side surface of the cutter loosening cylinder 5, as shown in fig. 1, the main driving motor 3 is located above the cutter loosening cylinder 5, so that the disassembly and assembly are convenient, and if the main driving motor 3 is disposed obliquely with respect to the side surface, the problem of difficult disassembly and assembly may be caused.
In order to improve the processing range of the ram 2, it is ensured that the ram 2 can move from the front end face to the front end face of the box 1 to the rear end face of the box 2, so as to obtain the maximum working range, and a connecting piece is arranged between the ram 2 and the cutter loosening cylinder 5 and is detachably connected with the ram 2. The cutter loosening cylinder 5, the main transmission motor 3 and other related structures connected with the cutter loosening cylinder are maintained after the cutter loosening cylinder is convenient to disassemble, and the connecting piece is arranged at one end of the ram 2 far away from the main shaft 10 and does not influence the movement of the ram 2 relative to the box body 1.
On the basis of the structure, further, the main shaft rotating connecting rod 7 protrudes outwards and is connected with the ram 2, the protruding part of the main shaft rotating connecting rod can rotate relative to the connecting piece, and the protruding part of the main shaft rotating connecting rod is used for being connected with the main transmission motor 3 in a connecting mode that the main shaft rotating connecting rod 7 is sleeved with the synchronizing wheel 6 at the position of the connecting piece, and the synchronizing wheel 6 is used for being connected with the transmission 4.
Preferably, the main driving motor 3 and the cutter loosening cylinder 5 are disposed on the same plane, and the length direction of the ram 2 is perpendicular to the plane, as shown in fig. 1, when the rear end surface of the ram 2 is aligned with the rear end surface of the case 1, the movement can be limited and stopped.
By the above design, the outer side of the ram 2 has no protrusions. Therefore, the ram 2 can obtain the maximum working range without the presence of an interfering object.
Finally, in order to monitor information such as the rotation speed conveniently, the main shaft rotating connecting rod 7 is also connected with an encoder 9.
Claims (10)
1. The novel machine tool spindle transmission system is characterized by comprising a box body (1), wherein the box body (1) is provided with a through channel, the channel is penetrated by a ram (2), and the ram (2) can move in the channel;
the two ends of the ram (2) in the length direction are respectively provided with a main shaft (10) and a main transmission motor (3), the main shafts (10) are arranged at the center of the ram (2) and can rotate, and the main transmission motor (3) is deviated from the center of the ram (2);
one end of the main shaft (10) close to the main transmission motor (3) is provided with a main shaft rotating connecting rod (7), and one end of the main shaft rotating connecting rod (7) far away from the main shaft (10) is connected with an output shaft of the main transmission motor (3) through a gearbox (4);
the main shaft rotating connecting rod (7) is a hollow rod, a cutter loosening ejector rod (8) for loosening and tightening a cutter is arranged in the main shaft rotating connecting rod, and a cutter loosening cylinder (5) is arranged at one end, far away from the main shaft (10), of the cutter loosening ejector rod (8).
2. A novel machine tool spindle drive system according to claim 1, characterized in that the spindle swivel joint lever (7) is further connected with an encoder (9).
3. A novel machine tool spindle drive system according to claim 1, characterized in that the vertical cross-sections of the channel of the box (1) and the ram (2) are rectangular.
4. A novel machine tool spindle drive according to claim 1, characterized in that the ram (2) has at least one side arranged opposite the main drive motor (3) with respect to the cutter loosening cylinder (5).
5. The novel machine tool spindle transmission system according to claim 1, wherein a connecting piece is arranged between the ram (2) and the cutter loosening cylinder (5), and the connecting piece is detachably connected with the ram (2).
6. A novel machine tool spindle drive according to claim 5, characterized in that the spindle swivel connection rod (7) protrudes outwards from the ram (2) and can rotate relative to the connection piece.
7. The novel machine tool spindle transmission system according to claim 6, wherein the spindle rotating extension rod is sleeved with a synchronizing wheel (6) at the position of the connecting piece, and the synchronizing wheel (6) is used for connecting with a speed changer.
8. A novel machine tool spindle transmission system according to claim 1, characterized in that the main transmission motor (3) and the cutter loosening cylinder (5) are arranged on the same plane, and the length direction of the ram (2) is perpendicular to the plane.
9. A new machine spindle drive according to claim 1, characterized in that the outer side of the ram (2) is free of any protrusions.
10. A novel machine tool spindle drive according to any one of claims 1-9, characterized in that the rotational speed ratio of the main drive motor (3) to the spindle swivel connection rod (7) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286346.7U CN219075027U (en) | 2023-02-22 | 2023-02-22 | Novel machine tool spindle transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286346.7U CN219075027U (en) | 2023-02-22 | 2023-02-22 | Novel machine tool spindle transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219075027U true CN219075027U (en) | 2023-05-26 |
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ID=86399129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320286346.7U Active CN219075027U (en) | 2023-02-22 | 2023-02-22 | Novel machine tool spindle transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219075027U (en) |
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2023
- 2023-02-22 CN CN202320286346.7U patent/CN219075027U/en active Active
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