CN214768989U - Numerical control lathe spindle device with gear disc - Google Patents
Numerical control lathe spindle device with gear disc Download PDFInfo
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- CN214768989U CN214768989U CN202120529646.4U CN202120529646U CN214768989U CN 214768989 U CN214768989 U CN 214768989U CN 202120529646 U CN202120529646 U CN 202120529646U CN 214768989 U CN214768989 U CN 214768989U
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- main shaft
- brake
- spindle
- disc
- driving wheel
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Abstract
The utility model relates to the field of numerical control lathes, in particular to a numerical control lathe spindle device with a gear disc, a spindle box body; the main shaft penetrates through the main shaft box body and extends out of the main shaft box body; the clamp is arranged at one end of the main shaft; the brake disc is arranged at one end, far away from the clamp, of the main shaft; the driving wheel is arranged on the main shaft at the inner side of the brake disc; the transmission wheel comprises a belt driving wheel, a driven gear disc and a spindle belt pulley, wherein the belt driving wheel, the driven gear disc and the spindle belt pulley are arranged on the outer side of the spindle and fixed on the spindle. The utility model discloses a through setting up the toothed disc, realized the purpose of gear drive main shaft, the quick switch-over of the main shaft power supply of being convenient for.
Description
Technical Field
The utility model relates to a numerical control lathe field, concretely relates to numerical control lathe spindle unit with toothed disc.
Background
The main shaft is one of important hardware in a numerically controlled lathe, and generally consists of a bearing and a transmission part, and drives a workpiece to rotate. The traditional transmission part drives the transmission part to rotate by using a motor and a belt. However, with the complex processing technology of products, the traditional lathe spindle cannot meet the requirement of the complex-technology part processing, the equipment investment cost is increased by adopting a mode of matching a lathe and a processing center, the sequence turning time of the part processing is increased, the high-efficiency and high-precision combined processing capacity of the complex parts such as turning, milling, drilling and tapping is realized by the turning and milling combined function of the numerical control lathe, the spindle is required to have the working capacity of a servo shaft, the profile curve can be interpolated and processed together with other feed shafts, and the combined processing machine tool of various processing technologies such as turning, milling, drilling and tapping is realized.
At present, a lathe spindle which can drive a belt and simultaneously has the working capacity of a servo shaft is not available, so that the rotating speed of the spindle can be adjusted.
Disclosure of Invention
For solving the not enough of prior art existence, the utility model provides a numerical control lathe spindle unit with toothed disc, the device through setting up belt action wheel, driven toothed disc and spindle pulley, when having realized the driving to lathe spindle motor, can also cooperate outside servo motor, make the main shaft have the ability of servo axle.
The technical scheme of the utility model is that:
the utility model provides a numerical control lathe spindle unit with toothed disc, include:
a main shaft box body;
the main shaft penetrates through the main shaft box body and extends out of the main shaft box body;
the clamp is arranged at one end of the main shaft;
the brake disc is arranged at one end, far away from the clamp, of the main shaft;
the driving wheel is arranged on the main shaft at the inner side of the brake disc;
the transmission wheel comprises a belt driving wheel, a driven gear disc and a spindle belt pulley, wherein the belt driving wheel, the driven gear disc and the spindle belt pulley are arranged on the outer side of the spindle and fixed on the spindle.
Preferably, the brake device further comprises a brake device, the brake device is located on the outer side of the brake disc and fixed on the main shaft box body through a brake device fixing support, and the brake disc extends into the brake device.
Preferably, the brake is an oil pressure brake, and includes oil hydraulic cylinder, brake frame and hydraulic fluid port, the brake frame becomes the U type, the oil hydraulic cylinder is located the inside survey of brake frame, and inside with the hydraulic fluid port is connected.
Preferably, the driven gear plate is located at a middle position of the belt driving wheel and the main shaft pulley.
Preferably, the outer diameter of the driven gear disc is larger than the outer diameters of the belt driving wheel and the main shaft pulley.
When the equipment works, firstly, an external motor drives the belt driving wheel to rotate through a belt, then the clamp is driven to rotate, when the rotating speed of the main shaft needs to be changed, the oil port enters high-pressure oil to push the oil hydraulic cylinder to extend out of the brake outer frame, the oil hydraulic cylinder contacts the brake disc and the driven gear disc to stop rotating, a gear on another external servo motor moves to a position between tooth gaps of the driven gear disc, and then the main shaft is driven to rotate, so that the purpose of changing the rotating speed of the main shaft is achieved.
The utility model discloses the beneficial effect who reaches does:
the driven gear disc is arranged, so that the rotation speed of the spindle can be adjusted to meet the requirements of different working states;
through setting up the brake disc has realized the timely stop to the main shaft to driven gear dish and external gear tooth combination realize changing the pivoted purpose of main shaft, in order to accomplish different program of processing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of fig. 1.
Figure 3 is an enlarged view of the brake of figure 1.
In the figure, 1, a main spindle box; 2. a clamp; 3. a driving wheel; 4. a main shaft; 7. a brake disc; 8. a brake; 9. a brake fixing bracket; 31. a belt driving wheel; 32. a driven gear plate; 33. a main shaft pulley; 81. an oil hydraulic cylinder; 82. a brake outer frame; 83. an oil port.
Detailed Description
To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in figures 1 to 3, the utility model provides a numerical control lathe spindle device with a gear disc,
the method comprises the following steps:
the main shaft box body 1 is provided with the main shaft 4;
the main shaft 4 penetrates through the main shaft box body 1 and extends out of the main shaft box body 1, and the main shaft 4 is used for driving the clamp 2 to rotate;
the fixture 2 is installed at one end of the main shaft 4, and the fixture 2 is used for clamping a turning tool;
the brake disc 7 is installed at one end, far away from the clamp 2, of the main shaft 4, and the brake disc 7 is used for braking the main shaft 4;
the driving wheel 3 is arranged on the spindle 4 on the inner side of the brake disc 7, and the driving wheel 3 is used for driving the spindle 4 to rotate;
the drive wheel 3 includes belt drive wheel 31, driven gear dish 32 and spindle pulley 33, belt drive wheel 31, driven gear dish 32 and spindle pulley 33 are installed 4 outsides of main shaft, and fix on main shaft 4, belt drive wheel 31, driven gear dish 32 and spindle pulley 33 all can be connected with external drive structure, realize driving 4 pivoted purposes of main shaft.
In this embodiment, the spindle brake device further comprises a brake device 8, the brake device 8 is located on the outer side of the brake disc 7 and fixed on the spindle case 1 through a brake device 8 fixing support, the brake disc 7 extends into the brake device 8, and the brake device 8 is used for braking the brake disc 7, so that the purpose of braking the spindle 4 is achieved.
In this embodiment, the brake 8 is an oil pressure brake 8, including oil hydraulic cylinder 81, brake frame 82 and hydraulic fluid port 83, brake frame 82 becomes the U type, oil hydraulic cylinder 81 is located brake frame 82's interior survey, and inside with hydraulic fluid port 83 is connected, through to hydraulic fluid port 83 fuel feeding realizes right oil hydraulic cylinder 81's promotion makes oil hydraulic cylinder 81 stretches out brake frame 82 realizes right the braking of brake disc 7.
In this embodiment, the driven gear plate 32 is located at the middle position of the belt driving wheel 31 and the main shaft pulley 33, so as to prevent the belt driving wheel 31 and the main shaft pulley 33 from influencing the process of the driven gear plate 32 meshing with the external gear.
In this embodiment, the outer diameter of the driven gear plate 32 is larger than the outer diameters of the belt drive pulley 31 and the spindle pulley 33.
This equipment during operation, at first external motor passes through the belt drive belt action wheel 31 rotates, and then drives anchor clamps 2 rotates, and when the slew velocity of main shaft 4 was changed to needs, hydraulic fluid port 83 got into high pressure oil, promoted oil hydraulic cylinder 81 and stretches out brake frame 82, oil hydraulic cylinder 81 contact brake disc 7, driven gear dish 32 stall drive belt action wheel 31 commentaries on classics motor stop work this moment, and the gear on another external servo motor moves between the tooth clearance of driven gear dish 32, and then drives main shaft 4 and rotates, reaches the purpose that changes the 4 rotational speeds of main shaft.
The utility model discloses the beneficial effect who reaches does:
the driven gear disc 32 is arranged, so that the rotation speed of the main shaft 4 can be adjusted to meet the requirements of different working states;
through setting up brake disc 7, realized the timely stop to main shaft 4 to driven gear dish 32 and external gear tooth combination realize changing main shaft 4 pivoted mesh, in order to accomplish different program.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a numerical control lathe spindle unit with toothed disc which characterized in that includes:
a main shaft box body (1);
the main shaft (4) penetrates through the main shaft box body (1) and extends out of the main shaft box body (1);
the clamp (2), the said clamp (2) is installed in one end of the said main axis (4);
the brake disc (7), the brake disc (7) is installed at one end, far away from the clamp (2), of the main shaft (4);
the driving wheel (3), the said driving wheel (3) is installed on said main axis (4) of the inner side of said brake disc (7);
the transmission wheel (3) comprises a belt driving wheel (31), a driven gear disc (32) and a spindle belt pulley (33), wherein the belt driving wheel (31), the driven gear disc (32) and the spindle (4) belt pulley are installed on the outer side of the spindle (4) and fixed on the spindle (4).
2. The numerically controlled lathe spindle device with the gear plate according to claim 1, characterized in that: the brake disc is characterized by further comprising a brake (8), wherein the brake (8) is located on the outer side of the brake disc (7) and fixed on the spindle box body (1) through a brake fixing support (9), and the brake disc (7) extends into the brake (8).
3. The numerically controlled lathe spindle device with the gear plate according to claim 2, characterized in that: brake ware (8) is an oil pressure brake ware (8), including oil hydraulic cylinder (81), brake frame (82) and hydraulic fluid port (83), brake frame (82) one-tenth U type, oil hydraulic cylinder (81) are located the interior survey of brake frame (82), and inside with hydraulic fluid port (83) are connected.
4. The numerically controlled lathe spindle device with a gear plate according to claim 1 or 2, characterized in that: the driven gear disc (32) is positioned in the middle of the belt driving wheel (31) and the main shaft belt pulley (33).
5. The numerically controlled lathe spindle device with a gear plate according to claim 1 or 2, characterized in that: the outer diameter of the driven gear disc (32) is larger than the outer diameters of the belt driving wheel (31) and the belt pulley of the main shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529646.4U CN214768989U (en) | 2021-03-15 | 2021-03-15 | Numerical control lathe spindle device with gear disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529646.4U CN214768989U (en) | 2021-03-15 | 2021-03-15 | Numerical control lathe spindle device with gear disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214768989U true CN214768989U (en) | 2021-11-19 |
Family
ID=78665385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120529646.4U Active CN214768989U (en) | 2021-03-15 | 2021-03-15 | Numerical control lathe spindle device with gear disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214768989U (en) |
-
2021
- 2021-03-15 CN CN202120529646.4U patent/CN214768989U/en active Active
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