CN218836107U - End face positioning locking turning and milling dual-purpose cutting spindle - Google Patents
End face positioning locking turning and milling dual-purpose cutting spindle Download PDFInfo
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- CN218836107U CN218836107U CN202222913275.7U CN202222913275U CN218836107U CN 218836107 U CN218836107 U CN 218836107U CN 202222913275 U CN202222913275 U CN 202222913275U CN 218836107 U CN218836107 U CN 218836107U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a dual-purpose cutting main shaft of terminal surface location locking turn-milling, including the installation cover of main shaft, installation main shaft and be used for driving the main shaft and carry out rotatory power supply in the installation cover, the installation cover is provided with the open end, the open end of installation cover is stretched out to main shaft one end. The utility model discloses a hydraulic cylinder, including the main shaft, the main shaft is provided with the opening end face, the opening end face is provided with the hydro-cylinder, the hydro-cylinder includes the cylinder body and sets up the piston body in the cylinder body, the piston body is cyclic annular setting in the main shaft outside, the piston body is flexible along main shaft axis direction, the opening end is provided with fixed fluted disc, the fixed rotatory fluted disc that is provided with on the main shaft, be provided with the clearance between fixed fluted disc and the rotatory fluted disc, fixed fluted disc is provided with the notch and faces No. one tooth's socket in the opening end outside, rotatory fluted disc is provided with the notch and faces No. two tooth's sockets in the opening end outside, the outer terminal surface circumference of piston body is provided with the No. three tooth's sockets that correspond with a tooth's socket and No. two tooth's sockets. The advantages are that: the spindle can be equipped with a turning tool or a milling cutter.
Description
Technical Field
The utility model relates to a cutting main shaft field specifically is a dual-purpose cutting main shaft of terminal surface location locking turnning and milling.
Background
An electric main shaft unit or a mechanical main shaft unit is hidden in a machine tool cutting main shaft, and the functions of the two main shaft units can meet the requirement of rotary cutting. With the wide application of the compound machine tool, the traditional spindle unit can not meet the requirement of multifunctional cutting due to the single tool rotation cutting, when the cutting mode that the tool is fixed and the part rotates, such as turning, grinding and the like, the electric spindle unit and the mechanical spindle unit can not clamp a turning tool and a grinding tool, and the main reason is that the spindle unit is easy to rotate, so that the cutting tool can not be accurately fixed, and the turning and machining part needs to be reset for machining after the machining part is milled.
In view of the above, it is desirable to provide a cutting spindle for both end positioning, locking and turning and milling.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of dual-purpose cutting main shaft of terminal surface location locking turn-milling, the effectual current electric main shaft of having solved or mechanical main shaft can only single installation milling cutter carry out the problem of car processing.
The utility model adopts the technical proposal that:
the end face positioning, locking, turning and milling dual-purpose cutting spindle comprises a spindle, an installation sleeve for installing the spindle and a power source for driving the spindle to rotate in the installation sleeve, wherein the installation sleeve is provided with an opening end, and one end of the spindle extends out of the opening end of the installation sleeve. The utility model discloses a hydraulic cylinder, including the main shaft, the main shaft is provided with the opening end face, the opening end face is provided with the hydro-cylinder, the hydro-cylinder includes the cylinder body and sets up the piston body in the cylinder body, the piston body is cyclic annular setting in the main shaft outside, the piston body is flexible along main shaft axis direction, the opening end is provided with fixed fluted disc, the fixed rotatory fluted disc that is provided with on the main shaft, be provided with the clearance between fixed fluted disc and the rotatory fluted disc, fixed fluted disc is provided with the notch and faces No. one tooth's socket in the opening end outside, rotatory fluted disc is provided with the notch and faces No. two tooth's sockets in the opening end outside, the outer terminal surface circumference of piston body is provided with the No. three tooth's sockets that correspond with a tooth's socket and No. two tooth's sockets.
Further, the method comprises the following steps: the end faces of the first tooth groove and the second tooth groove are horizontal, when the piston body, the fixed gear disc and the rotary gear disc are tightly pressed and positioned, the first tooth groove is completely meshed with the third tooth groove, and the second tooth groove is completely meshed with the third tooth groove.
Further, the method comprises the following steps: the novel spindle is characterized in that a plurality of ball bearings are arranged in the mounting sleeve, the ball bearings are located on one side, close to the opening end, of the mounting sleeve, the spindle is sleeved in the ball bearings, the fixed gear is fixedly connected with the mounting sleeve through threads, an upper protruding portion is arranged on the fixed gear, and the upper protruding portion abuts against the end face of the ball bearing located on one side, closest to the opening end, of the mounting sleeve.
Further, the method comprises the following steps: the two end faces of the rotating fluted disc and the two end faces of the fixed fluted disc are positioned on the same horizontal plane, the upper end of the rotating fluted disc is abutted against the end face of the ball bearing inner ring closest to one side of the opening end, and the length of the first tooth groove is equal to that of the second tooth groove.
Further, the method comprises the following steps: the outer side of the main shaft is provided with a step portion, the step portion comprises a side wall parallel to the axis of the main shaft and a bottom wall perpendicular to the axis of the main shaft, a groove is formed in the bottom wall, a protruding portion matched with the groove is arranged on the piston body, and when the piston body is not tightly pressed and positioned with the fixed fluted disc and the rotary fluted disc, the protruding portion is arranged in the groove.
Further, the method comprises the following steps: a plurality of Y-shaped sealing rings are arranged in the cylinder body.
Utility model's beneficial effect: through set up rotatory fluted disc on the main shaft, set up the fixed gear dish on the installation cover and set up the hydro-cylinder at the open end of installation cover, utilize the hydro-cylinder work, make a tooth's socket and No. two tooth's sockets all mesh with the No. three tooth's sockets of piston body, make the hydro-cylinder reach the compressing tightly of rotatory fluted disc and fixed gear dish, thereby treat the machined part when main shaft installation lathe tool and carry out the lathe machining, make main shaft and lathe tool can overcome because treat the rotatory trend of the rotation that the torsional force that produces brought of machined part, make fixed that main shaft and lathe tool can be stable, the position of lathe tool can be by accurate positioning. Therefore, the traditional milling spindle can be used for installing a turning tool and a milling cutter to process a workpiece to be machined, the working efficiency is improved, the turning cost is saved, and the machining precision of a product is ensured.
Drawings
Fig. 1 is an internal schematic view of a dual-purpose cutting spindle for end face positioning, locking and turning and milling according to an embodiment of the present application.
Fig. 2 is an enlarged schematic view of region a in fig. 1.
Fig. 3 is a schematic diagram of a use state of the end face positioning and locking turning and milling dual-purpose cutting spindle according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view of the region B in fig. 3.
Labeled as: 1. a main shaft; 2. installing a sleeve; 3. a power source; 41. a cylinder body; 42. a piston body; 5. fixing a gear disc; 6. rotating the fluted disc; 100. a gap; 51. a first tooth socket; 61. a second tooth socket; 420. a third gullet; 7. a ball bearing; 52. an upper convex portion; 11. a groove; 421. a boss portion; 8. a Y-shaped seal ring; 9. a workpiece to be processed; 200. turning a tool; 401. an oil port A; 402. and an oil port B.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, an end face positioning locking turning and milling dual-purpose cutting spindle provided in an embodiment of the present application structurally includes a spindle 1, a mounting sleeve 2 for mounting the spindle 1, and a power source 3 for driving the spindle 1 to rotate in the mounting sleeve 2, where the mounting sleeve 2 is provided with an open end, and one end of the spindle 1 extends out of the open end of the mounting sleeve 2. The open end terminal surface is provided with the hydro-cylinder, the hydro-cylinder includes cylinder body 41 and sets up the piston body 42 in cylinder body 41, piston body 42 is cyclic annular setting in the main shaft 1 outside, piston body 42 is flexible along 1 axis direction of main shaft, the open end is provided with fixed fluted disc 5, the fixed rotatory fluted disc 6 that is provided with on the main shaft 1, be provided with clearance 100 between fixed fluted disc 5 and the rotatory fluted disc 6, fixed fluted disc 5 is provided with notch towards the tooth's socket 51 No. outside the open end, rotatory fluted disc 6 is provided with notch towards the tooth's socket 61 No. two outside the open end, the outer terminal surface circumference of piston body 42 is provided with tooth's socket 420 No. three that corresponds with tooth's socket 51 and tooth's socket 61 No. two.
It should be noted that, the main shaft 1 is provided with a tool for machining the workpiece 9. The turning is that the cutter is fixed and the workpiece 9 to be machined is rotated, and the milling is that the cutter is rotated and the workpiece 9 to be machined is fixed. The member to be machined 9 is mounted on an external turret. The outer turntable is mounted on the vehicle body such that the outer turntable is movable. The cylinder 41 is provided with a port a401 and a port B402, and the piston body 42 moves toward the fixed rack 5 when high-pressure oil is injected into the port a 401. The cylinder 41 and the piston body 42 are both annular.
In practical use, after the workpiece 9 to be machined is milled, the power source 3 stops driving the main shaft 1 to rotate, and the rotary fluted disc 6 and the main shaft 1 stop moving synchronously. In this case, the first spline 51 and the second spline 61 are parallel. Then, the cylinder is operated to move the piston body 42 along the cylinder body 41 to the side of the rotating toothed plate 6 and the fixed toothed plate 5, and finally, the first tooth groove 51 and the second tooth groove 61 are engaged with the third tooth groove 420. Subsequently, the milling cutter on the spindle 1 is replaced by the turning tool 200, and the cutting head of the turning tool 200 is adjusted to the cutting point of the workpiece 9 to be machined. And then the external rotary table drives the workpiece to be machined 9 to rotate at a preset rotating speed, and the external rotary table is driven by the vehicle body at a preset speed to move towards one side of the turning tool 200, so that the turning tool 200 finishes turning the workpiece to be machined 9, and the first tooth socket 51 and the second tooth socket 61 are always meshed with the third tooth socket 420 in the turning process. When turning needs to be converted into milling, the piston body 42 moves away from the rotating toothed disc 6, so that the first tooth groove 51 and the second tooth groove 61 are separated from the third tooth groove 420, and the cutter on the main shaft 1 is converted into a milling cutter.
In the above design, through set up rotatory fluted disc 6 on main shaft 1, set up fixed fluted disc 5 on the installation cover 2 and set up the hydro-cylinder at the open end of installation cover 2, utilize the hydro-cylinder work, make a tooth's socket 51 and No. two tooth's socket 61 all mesh with No. three tooth's socket 420 of piston body 42, make the hydro-cylinder reach the compressing tightly to rotatory fluted disc 6 and fixed fluted disc 5, thereby treat machined part 9 when main shaft 1 installation lathe tool 200 carries out the lathe work, make main shaft 1 and lathe tool 200 can overcome because treat the rotatory trend that brings of machined part 9, make main shaft 1 and lathe tool 200 can be stable fixed, the position of lathe tool 200 can be fixed by the accuracy. Therefore, the traditional milling spindle 1 can be provided with the turning tool 200 and the milling cutter to process the workpiece 9, the working efficiency is improved, the turning cost is saved, and the processing precision of the product is ensured.
Specifically, the method comprises the following steps: as shown in fig. 2, the first tooth groove 51 and the second tooth groove 61 have horizontal end surfaces, and when the piston body 42 is pressed and positioned with the fixed toothed disc 5 and the rotating toothed disc 6, the first tooth groove 51 is completely engaged with the third tooth groove 420, and the second tooth groove 61 is completely engaged with the third tooth groove 420.
In actual use, when the piston body 42 positions and presses the rotating toothed disc 6 and the fixed toothed disc 5, the first tooth groove 51 is completely meshed with the third tooth groove 420, and the second tooth groove 61 is completely meshed with the third tooth groove 420.
In the above design, when the first tooth groove 51 and the third tooth groove 420 are completely engaged and the second tooth groove 61 and the third tooth groove 420 are completely engaged, the piston body 42 and the rotating toothed disc 6 are positioned and pressed against the fixed toothed disc 5. Then, the turning tool 200 is fixed in the turning process, and the workpiece 9 to be machined is rotated, so that the main shaft 1 of the turning tool 200 can bear torque force when the workpiece 9 to be machined is cut, the first tooth groove 51 is completely meshed with the third tooth groove 420, and the second tooth groove 61 is completely meshed with the third tooth groove 420, so that the stress areas of the first tooth groove 51 and the second tooth groove 61 can be increased, the service lives of the rotary fluted disc 6 and the fixed fluted disc 5 are prolonged, and the guarantee of accurate positioning and pressing of the main shaft 1 is improved.
Specifically, the method comprises the following steps: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a plurality of ball bearings 7 are disposed in the mounting sleeve 2, the plurality of ball bearings 7 are located on the side of the mounting sleeve 2 close to the open end, the main shaft 1 is sleeved in the ball bearings 7, the fixed gear disk 5 is fixedly connected with the mounting sleeve 2 through threads, an upper protruding portion 52 is disposed on the fixed gear disk 5, and the upper protruding portion 52 abuts against the end surface of the ball bearing 7 closest to the open end.
In actual use, the main shaft 1 rotates in the ball bearing 7, the fixed gear 5 is fixed, and the upper convex portion 52 abuts against the end face of the ball bearing 7 closest to the open end, so that the upper convex portion 52 presses the ball bearing 7.
In the above design, the ball bearing 7 on the outermost side can be stabilized by providing the upper protrusion 52 when the main shaft 1 rotates, and the stability of the rotation of the main shaft 1 can be ensured.
Specifically, the method comprises the following steps: as shown in fig. 1, 2, 3 and 4, both end surfaces of the rotating toothed plate 6 and both end surfaces of the fixed toothed plate 5 are located on the same horizontal plane, the upper end of the rotating toothed plate 6 abuts against the end surface of the inner ring of the ball bearing 7 closest to the open end, and the first tooth groove 51 has the same length as the second tooth groove 61.
In practical use, the upper end surface of the rotating toothed disc 6 abuts against the end surface of the ball bearing 7 closest to the open end, and when the piston rod, the rotating toothed disc 6 and the fixed toothed disc 5 are pressed tightly, the first tooth groove 51 and the second tooth groove 61 are meshed with the third tooth groove 420 of the piston body 42 at the same horizontal plane.
In the above design, the equal heights of the rotating toothed disc 6 and the fixed toothed disc 5 enable the installation of the rotating toothed disc 6 and the fixed toothed disc 5 to be more compact, and the compression of the rotating toothed disc 6 and the fixed toothed disc 5 on the piston body 42 to be more stable and tight.
Specifically, the method comprises the following steps: as shown in fig. 1, 2, 3 and 4, a step is provided on the outer side of the main shaft 1, the step includes a side wall parallel to the axis of the main shaft 1 and a bottom wall perpendicular to the axis of the main shaft 1, a groove 11 is provided on the bottom wall, a protrusion 421 adapted to the groove 11 is provided on the piston body 42, and when the piston body 42 is not pressed and positioned with the fixed toothed disc 5 and the rotating toothed disc 6, the protrusion 421 is disposed in the groove 11.
In actual use, when the workpiece 9 to be machined is subjected to milling, the spindle 1 rotates. At this time, the piston body 42 is not in contact with both the rotating toothed disc 6 and the fixed toothed disc 5, and the protrusion 421 is placed in the groove 11. When the workpiece 9 is machined, the piston body 42 is pressed against the rotating toothed disc 6 and the fixed toothed disc 5, and the protrusion 421 moves away from the groove 11 toward the rotating toothed disc 6 side in the process that the piston body 42 is pressed against the rotating toothed disc 6 and the fixed toothed disc 5 from the state of not contacting with the rotating toothed disc 6 and the fixed toothed disc 5.
In the above design, the design of the groove 11 and the protrusion 421 can ensure that the piston body 42 is stable through the cooperation of the protrusion 421 and the groove 11 when the workpiece 9 to be machined is milled.
Specifically, the method comprises the following steps: a plurality of Y-shaped sealing rings 8 are arranged in the cylinder body 41.
In the above design, the piston body 42 can be supported and guided by the design of the Y-shaped seal ring 8, so that the piston rod can move linearly at a uniform speed.
The following are two specific examples of the present application:
the first embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an end face positioning locking turning and milling dual-purpose cutting spindle includes a spindle 1, an installation sleeve 2 for installing the spindle 1, and a power source 3 for driving the spindle 1 to rotate in the installation sleeve 2, the installation sleeve 2 is provided with an open end, one end of the spindle 1 extends out of the open end of the installation sleeve 2, and the end face positioning locking turning and milling dual-purpose cutting spindle is characterized in that: the end face of the opening end is provided with an oil cylinder, the oil cylinder comprises a cylinder body 41 and a piston body 42 arranged in the cylinder body 41, the piston body 42 is annularly arranged on the outer side of a main shaft 1, the piston body 42 extends and retracts along the axial direction of the main shaft 1, the opening end is provided with a fixed gear disc 5, a rotary gear disc 6 is fixedly arranged on the main shaft 1, a gap 100 is formed between the fixed gear disc 5 and the rotary gear disc 6, the fixed gear disc 5 is provided with a first tooth groove 51 with a notch facing the outer side of the opening end, the rotary gear disc 6 is provided with a second tooth groove 61 with a notch facing the outer side of the opening end, and a third tooth groove 420 corresponding to the first tooth groove 51 and the second tooth groove 61 is circumferentially arranged on the outer end face of the piston body 42. The end surfaces of the first tooth groove 51 and the second tooth groove 61 are horizontal, when the piston body 42 is tightly pressed and positioned with the fixed gear 5 and the rotating gear 6, the first tooth groove 51 is completely meshed with the third tooth groove 420, and the second tooth groove 61 is completely meshed with the third tooth groove 420. The mounting sleeve 2 is internally provided with a plurality of ball bearings 7, the ball bearings 7 are positioned on one side, close to the opening end, of the mounting sleeve 2, the main shaft 1 is sleeved in the ball bearings 7, the fixed gear disc 5 is fixedly connected with the mounting sleeve 2 through threads, an upper convex part 52 is arranged on the fixed gear disc 5, and the upper convex part 52 is abutted to the end face of the ball bearing 7 closest to one side of the opening end. Two end faces of the rotating fluted disc 6 and two end faces of the fixed fluted disc 5 are positioned on the same horizontal plane, the upper end of the rotating fluted disc 6 is abutted against the end face of the inner ring of the ball bearing 7 closest to one side of the opening end, and the length of the first tooth groove 51 is equal to that of the second tooth groove 61. The outer side of the main shaft 1 is provided with a step portion, the step portion comprises a side wall parallel to the axis of the main shaft 1 and a bottom wall perpendicular to the axis of the main shaft 1, a groove 11 is formed in the bottom wall, a boss 421 matched with the groove 11 is arranged on the piston body 42, and when the piston body 42 is not tightly pressed and positioned with the fixed toothed disc 5 and the rotary toothed disc 6, the boss 421 is arranged in the groove 11. A plurality of Y-shaped sealing rings 8 are arranged in the cylinder body 41.
The main shaft 1 is milled, and the specific working principle is as follows: the main shaft 1 is provided with a milling cutter, the piston body 42 is not contacted with the rotating fluted disc 6 and the fixed fluted disc 5, and the bulge 421 is arranged in the groove 11. The power source 3 drives the main shaft 1 to rotate, the main shaft 1 drives the rotating fluted disc 6 to synchronously rotate, and the upper end face of the rotating fluted disc 6 abuts against the inner ring of the ball bearing 7 and synchronously moves. At the moment, the workpiece 9 to be machined is fixed, and the main shaft 1 drives the milling cutter to mill the workpiece 9 to be machined.
In the above design, the main shaft 1 can rotate as usual, so that the workpiece 9 to be machined can be accurately milled.
Example two: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an end face positioning locking turning and milling dual-purpose cutting spindle includes a spindle 1, an installation sleeve 2 for installing the spindle 1, and a power source 3 for driving the spindle 1 to rotate in the installation sleeve 2, wherein the installation sleeve 2 is provided with an open end, and one end of the spindle 1 extends out of the open end of the installation sleeve 2, which is characterized in that: the open end terminal surface is provided with the hydro-cylinder, the hydro-cylinder includes cylinder body 41 and sets up the piston body 42 in cylinder body 41, piston body 42 is cyclic annular setting in the main shaft 1 outside, piston body 42 is flexible along 1 axis direction of main shaft, the open end is provided with fixed fluted disc 5, the fixed rotatory fluted disc 6 that is provided with on the main shaft 1, be provided with clearance 100 between fixed fluted disc 5 and the rotatory fluted disc 6, fixed fluted disc 5 is provided with notch towards the tooth's socket 51 No. outside the open end, rotatory fluted disc 6 is provided with notch towards the tooth's socket 61 No. two outside the open end, the outer terminal surface circumference of piston body 42 is provided with tooth's socket 420 No. three that corresponds with tooth's socket 51 and tooth's socket 61 No. two. The end surfaces of the first tooth groove 51 and the second tooth groove 61 are horizontal, when the piston body 42 is tightly pressed and positioned with the fixed gear 5 and the rotating gear 6, the first tooth groove 51 is completely meshed with the third tooth groove 420, and the second tooth groove 61 is completely meshed with the third tooth groove 420. The mounting sleeve 2 is internally provided with a plurality of ball bearings 7, the ball bearings 7 are positioned on one side, close to the opening end, of the mounting sleeve 2, the main shaft 1 is sleeved in the ball bearings 7, the fixed gear disc 5 is fixedly connected with the mounting sleeve 2 through threads, an upper convex part 52 is arranged on the fixed gear disc 5, and the upper convex part 52 is abutted to the end face of the ball bearing 7 closest to one side of the opening end. Two end faces of the rotary fluted disc 6 and two end faces of the fixed fluted disc 5 are located on the same horizontal plane, the upper end of the rotary fluted disc 6 abuts against the end face of the inner ring of the ball bearing 7 closest to one side of the opening end, and the length of the first tooth groove 51 is equal to that of the second tooth groove 61. The outer side of the main shaft 1 is provided with a step portion, the step portion comprises a side wall parallel to the axis of the main shaft 1 and a bottom wall perpendicular to the axis of the main shaft 1, a groove 11 is formed in the bottom wall, a protruding portion 421 matched with the groove 11 is arranged on the piston body 42, and when the piston body 42 is not pressed and positioned with the fixed toothed disc 5 and the rotary toothed disc 6, the protruding portion 421 is arranged in the groove 11. A plurality of Y-shaped sealing rings 8 are arranged in the cylinder body 41.
In practical use, after the workpiece 9 to be machined is milled, the power source 3 stops driving the main shaft 1 to rotate, and the rotary fluted disc 6 and the main shaft 1 stop moving synchronously. In this case, the first spline 51 and the second spline 61 are parallel. Then, the cylinder is operated to move the protruding portion 421 of the piston body 42 out of the groove 11 toward the rotating toothed plate 6 and the fixed toothed plate 5 along the cylinder body 41, and finally, the first tooth groove 51 and the second tooth groove 61 are engaged with the third tooth groove 420. Subsequently, the milling cutter on the spindle 1 is replaced by the turning tool 200, and the cutting head of the turning tool 200 is adjusted to the cutting point of the workpiece 9 to be machined. And then the external rotary table drives the workpiece to be machined 9 to rotate at a preset rotating speed, and the vehicle body drives the external rotary table to move towards one side of the turning tool 200 at a preset speed, so that the turning tool 200 finishes turning the workpiece to be machined 9, and the first tooth socket 51 and the second tooth socket 61 are always meshed with the third tooth socket 420 in the turning process.
In the above design, through set up rotatory fluted disc 6 on main shaft 1, set up fixed fluted disc 5 on the installation cover 2 and set up the hydro-cylinder at the open end of installation cover 2, utilize the hydro-cylinder work, make a tooth's socket 51 and No. two tooth's socket 61 all mesh with No. three tooth's socket 420 of piston body 42, make the hydro-cylinder reach the compressing tightly to rotatory fluted disc 6 and fixed fluted disc 5, thereby treat machined part 9 when main shaft 1 installation lathe tool 200 carries out the lathe work, make main shaft 1 and lathe tool 200 can overcome because treat the rotatory trend that brings of machined part 9, make main shaft 1 and lathe tool 200 can be stable fixed, the position of lathe tool 200 can be fixed by the accuracy.
In the following detailed description, it is to be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides an end face location locking turn-milling dual-purpose cutting main shaft, includes main shaft (1), installation cover (2) of installation main shaft (1) and is used for driving main shaft (1) and carries out rotatory power supply (3) in installation cover (2), installation cover (2) are provided with the open end, the open end of installation cover (2), its characterized in that are stretched out to main shaft (1) one end: the utility model discloses a hydraulic cylinder, including main shaft (1), fixed fluted disc (5), main shaft (1), piston body (42), fixed fluted disc (6), be provided with clearance (100) between fixed fluted disc (5) and the rotatory fluted disc (6), fixed fluted disc (5) are provided with notch towards No. one tooth's socket (51) in the open end outside, rotatory fluted disc (6) are provided with notch towards No. two tooth's sockets (61) in the open end outside, the outer terminal surface circumference of piston body (42) is provided with No. three tooth's sockets (420) that correspond with No. one tooth's socket (51) and No. two tooth's sockets (61).
2. The dual-purpose cutting spindle for end face positioning, locking, turning and milling of claim 1, characterized in that: the end faces of the first tooth groove (51) and the second tooth groove (61) are horizontal, when the piston body (42) is tightly pressed and positioned with the fixed gear disc (5) and the rotating gear disc (6), the first tooth groove (51) is completely meshed with the third tooth groove (420), and the second tooth groove (61) is completely meshed with the third tooth groove (420).
3. The dual-purpose cutting spindle for end face positioning, locking, turning and milling as claimed in claim 1, wherein: the novel bearing is characterized in that a plurality of ball bearings (7) are arranged in the mounting sleeve (2), the ball bearings (7) are located on one side, close to the opening end, of the mounting sleeve (2), the main shaft (1) is sleeved on the ball bearings (7), the fixed gear disc (5) is fixedly connected with the mounting sleeve (2) through threads, an upper protruding portion (52) is arranged on the fixed gear disc (5), and the upper protruding portion (52) abuts against the end face of the outer ring of the ball bearing (7) which is closest to the opening end.
4. The dual-purpose cutting spindle for end face positioning, locking, turning and milling of claim 1, characterized in that: two end faces of the rotary fluted disc (6) and two end faces of the fixed fluted disc (5) are positioned on the same horizontal plane, the upper end of the rotary fluted disc (6) is abutted against the end face of the inner ring of the ball bearing (7) on the side closest to the opening end, and the length of the first tooth groove (51) is equal to that of the second tooth groove (61).
5. The dual-purpose cutting spindle for end face positioning, locking, turning and milling of claim 1, characterized in that: the outer side of the main shaft (1) is provided with a step portion, the step portion comprises a side wall parallel to the axis of the main shaft (1) and a bottom wall perpendicular to the axis of the main shaft (1), a groove (11) is formed in the bottom wall, a protruding portion (421) matched with the groove (11) is arranged on the piston body (42), and when the piston body (42) is not pressed and positioned with the fixed gear disc (5) and the rotating gear disc (6), the protruding portion (421) is arranged in the groove (11).
6. The end face positioning and locking turning and milling dual-purpose cutting spindle according to any one of claims 1 to 5, characterized in that: a plurality of Y-shaped sealing rings (8) are arranged in the cylinder body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222913275.7U CN218836107U (en) | 2022-11-02 | 2022-11-02 | End face positioning locking turning and milling dual-purpose cutting spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222913275.7U CN218836107U (en) | 2022-11-02 | 2022-11-02 | End face positioning locking turning and milling dual-purpose cutting spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218836107U true CN218836107U (en) | 2023-04-11 |
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| CN202222913275.7U Active CN218836107U (en) | 2022-11-02 | 2022-11-02 | End face positioning locking turning and milling dual-purpose cutting spindle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117564307A (en) * | 2024-01-19 | 2024-02-20 | 山东豪迈数控机床有限公司 | Main shaft pipeline connection structure and lathe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117564307A (en) * | 2024-01-19 | 2024-02-20 | 山东豪迈数控机床有限公司 | Main shaft pipeline connection structure and lathe |
| CN117564307B (en) * | 2024-01-19 | 2024-04-05 | 山东豪迈数控机床有限公司 | Main shaft pipeline connection structure and lathe |
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