Multifunctional power tailstock

Abstract

The invention relates to the technical field of lathe tailstocks, and discloses a multifunctional power tailstock which comprises a lathe, the top of the lathe is rotationally connected with a first lead screw, a moving table is installed on the top of the lathe, and a second servo motor is fixedly assembled on the top of the moving table; a second lead screw is fixedly assembled on a power output shaft of the second servo motor. According to the multifunctional power tailstock, the moving table is arranged on the top of the lathe, and the moving tailstock is arranged on the top of the moving table, so that when the moving table needs to be driven, the moving table can move on the top of the lathe, and the moving tailstock can move on the moving table; the movable tailstock can move on the top of the lathe in the double-axis direction, so that the movable tailstock can better clamp a workpiece on the top of the lathe, the outer wall of the movable tailstock can be better attached to the outer wall of the workpiece, and the better clamping effect is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of lathe tailstocks, in particular to a multifunctional power tailstock. Background Art

[0002] The tailstock of a lathe generally provides auxiliary support for the workpiece during machining. It consists of two parts: the tailstock body and the tailstock sleeve. The tailstock body can be moved and fixed on the bed. A ejector pin is installed at the front end of the tailstock sleeve, and the sleeve can automatically extend and retract to achieve the support of the ejector pin for the workpiece.

[0003] When a traditional lathe tailstock is in use, the tailstock is often installed on the top of the lathe, and the tailstock is driven separately by a screw rod so that the tailstock can move on the top of the lathe. However, when the traditional lathe tailstock is in use, it can only move in a single axis, which results in the lathe tailstock being unable to make multi-directional adjustments when clamping and fixing the workpiece, resulting in the ejector pin on the tailstock being unable to clamp and fix the workpiece well, and the traditional lathe tailstock can only clamp the workpiece but cannot process the workpiece, resulting in the poor functionality of the traditional lathe tailstock when in use. Summary of the invention

[0004] The present invention provides a multifunctional power tailstock, which solves the problems raised by the above background technology.

[0005] The present invention provides the following technical solution: a multifunctional power tailstock, comprising a lathe, the top of the lathe is rotatably connected to a No. 1 screw, the top of the lathe is equipped with a moving platform, the top of the moving platform is fixedly equipped with a No. 2 servo motor, the power output shaft of the No. 2 servo motor is fixedly equipped with a No. 2 screw, the top of the moving platform is equipped with a moving component, the outer wall of the moving component is equipped with a translation component, the outer wall of the No. 1 screw is fixedly equipped with a No. 1 servo motor, and the outer wall of the lathe is fixedly equipped with a control panel.

[0006] As a preferred technical solution of the present invention: the moving assembly includes a moving tailstock, the outer wall of the moving tailstock is fixedly equipped with a power spindle, the outer wall of the moving tailstock is installed with a tool seat, and the inner cavity of the moving tailstock is provided with an ejection assembly.

[0007] As a preferred technical solution of the present invention: the ejection assembly includes an ejection cylinder, a movable plate is fixedly mounted on the outer wall of the ejection cylinder, a driving motor is fixedly mounted on the outer wall of the movable plate, a No. 3 screw is fixedly mounted on the power output shaft of the driving motor, a translation seat is movably sleeved on the outer wall of the movable plate, a supporting tube is fixedly mounted on the outer wall of the translation seat, a rotating motor is fixedly mounted on the outer wall of the supporting tube, a driving gear is fixedly mounted on the power output shaft of the rotating motor, and a clamping assembly is provided on the outer wall of the supporting tube.

[0008] As a preferred technical solution of the present invention: the clamping assembly includes a rotating shaft, the outer wall of the rotating shaft is provided with a tooth groove, the outer wall of the rotating shaft is fixedly equipped with a rotating plate, the inner cavity of the rotating plate is provided with a clamping groove, the inner cavity of the rotating plate is fixedly equipped with a clamping motor, the power output shaft of the clamping motor is fixedly equipped with a driving screw, the outer wall of the driving screw is threadedly connected with a moving block, the outer wall of the moving block is rotatably connected with a connecting plate, the inner wall of the rotating plate is fixedly equipped with a support rod, the outer wall of the support rod is movably sleeved with a return spring, and the outer wall of the support rod is movably sleeved with the clamping plate.

[0009] As a preferred technical solution of the present invention: the translation assembly includes a support frame, the outer wall of the support frame is fixedly equipped with a translation motor, the power output shaft of the translation motor is fixedly equipped with a No. 4 screw, the inner cavity of the support frame is movably sleeved with a moving frame, and the outer wall of the moving frame is rotatably connected to a rotating cutter disc.

[0010] As a preferred technical solution of the present invention: the inner cavity at the bottom of the movable platform is provided with an internal thread, the outer wall of the No. 1 screw rod is meshed with the internal thread of the inner cavity at the bottom of the movable platform, the inner cavity at the bottom of the movable component is provided with an internal thread, the outer wall of the No. 2 screw rod is meshed with the internal thread in the inner cavity at the bottom of the movable component, and a pressure sensor is installed on the outer wall of the tool seat, and the pressure sensor is electrically connected to the No. 1 servo motor and the control board respectively.

[0011] As a preferred technical solution of the present invention: the inner cavity of the translation seat is provided with an internal thread, the outer wall of the third screw rod is threadedly connected to the inner cavity thread of the translation seat, the outer wall of the movable plate is installed with a movable rail, and the translation seat is movably sleeved on the outer wall of the movable rail.

[0012] As a preferred technical solution of the present invention: the inner wall of the tooth groove meshes with the outer wall of the driving gear, a limiting ring is installed on the outer wall of the rotating shaft, and the outer wall of the limiting ring is rotatably connected to the inner wall of the supporting tube.

[0013] As a preferred technical solution of the present invention: the inner wall of the moving block is threadedly connected to the outer wall of the driving screw, the two ends of the outer wall of the connecting plate are rotatably connected to the outer walls of the moving block and the clamping plate respectively, and the two ends of the outer wall of the return spring are in contact with the outer walls of the clamping plate and the rotating plate respectively.

[0014] As a preferred technical solution of the present invention: the inner wall of the movable frame is threadedly connected to the outer wall of the fourth screw rod, a slide groove is opened on the outer wall of the support frame, and the inner wall shape of the slide groove matches the outer wall shape of the movable frame.

[0015] The present invention has the following beneficial effects: 1. The multifunctional power tailstock has a moving platform arranged on the top of the lathe and a moving tailstock arranged on the top of the moving platform. When the moving platform needs to be driven, the moving platform can move on the top of the lathe, and the moving tailstock can move on the moving platform, so that the moving tailstock can move in a biaxial direction on the top of the lathe, so that the moving tailstock can better clamp the workpiece on the top of the lathe, and the outer wall of the moving tailstock can better fit the outer wall of the workpiece to achieve a better clamping effect.

[0016] 2. The multifunctional power tailstock, through the movable plate and the rotating plate arranged in the inner cavity of the movable tailstock, can clamp the tool under the action of the clamping motor and the driving screw when the cutting tool on the tool seat needs to be replaced, and move the rotating plate out of the inner cavity of the movable tailstock under the action of the driving cylinder, so that the clamping groove on the rotating plate is aligned with the tool seat, thereby realizing the installation and replacement of the tool, so that the movable tailstock can use different tools when processing the workpiece on the top of the lathe, thereby obtaining a better processing effect.

[0017] 3. The multifunctional power tailstock can drive the tool on the tool seat under the action of the power spindle through the power spindle and tool seat arranged on the mobile tailstock, so that the tool on the mobile tailstock can cut the workpiece, and the tool on the tool seat can be replaced according to demand. The workpiece can be fixed by the ejector pin, and the tool can be installed to cut the workpiece on the top of the lathe, so that the mobile tailstock has a multifunctional effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the structure of the lathe of the present invention; Figure 3 It is a schematic diagram of the structure of a mobile station of the present invention; Figure 4 It is a schematic diagram of the structure of the movable tailstock of the present invention; Figure 5 This is a schematic diagram of the structure of the ejection cylinder of the present invention; Figure 6 This is a schematic diagram of the structure of the rotating plate of the present invention; Figure 7 It is a schematic diagram of the cross-sectional structure of the rotating plate of the present invention; Figure 8 It is a schematic diagram of the structure of the clamping plate of the present invention; Fig. 9 It is a schematic diagram of the support frame structure of the present invention.

[0019] In the figure: 1. Lathe; 2. Screw rod No. 1; 3. Moving table; 4. Servo motor No. 2; 5. Screw rod No. 2; 6. Moving assembly; 7. Ejection assembly; 8. Clamping assembly; 9. Translation assembly; 10. Servo motor No. 1; 11. Control board; 601, movable tailstock; 602, power spindle; 603, tool holder; 701, ejection cylinder; 702, moving plate; 703, driving motor; 704, No. 3 screw rod; 705, translation seat; 706, support cylinder; 707, rotating motor; 708, driving gear; 801, rotating shaft; 802, rotating plate; 803, clamping groove; 804, clamping motor; 805, driving screw; 806, moving block; 807, connecting plate; 808, clamping plate; 809, supporting rod; 8010, return spring; 8011, tooth groove; 901, support frame; 902, translation motor; 903, No. 4 screw rod; 904, moving frame; 905, rotating cutter disc. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1 - Fig. 9 A multifunctional power tailstock comprises a lathe 1, the top of the lathe 1 is rotatably connected to a No. 1 screw rod 2, a moving platform 3 is installed on the top of the lathe 1, a No. 2 servo motor 4 is fixedly installed on the top of the moving platform 3, a No. 2 screw rod 5 is fixedly installed on the power output shaft of the No. 2 servo motor 4, a moving component 6 is installed on the top of the moving platform 3, a translation component 9 is installed on the outer wall of the moving component 6, a No. 1 servo motor 10 is fixedly installed on the outer wall of the lathe 1, and a control panel 11 is fixedly installed on the outer wall of the lathe 1.

[0022] In the above structure, a No. 1 screw rod 2 is arranged on the top of the lathe 1, and the outer wall of the No. 1 screw rod 2 is threadedly connected to the bottom of the movable table 3. Under the action of the rotation of the No. 1 screw rod 2, the movable table 3 can be moved back and forth on the top of the lathe 1, thereby realizing the X-axis movement of the movable table 3. In addition, a No. 2 servo motor 4 and a No. 2 screw rod 5 are arranged on the top of the movable table 3. Under the action of the No. 2 servo motor 4 and the No. 2 screw rod 5, the movable component 6 moves along the outer wall of the No. 2 screw rod 5, thereby enabling the movable component 6 to perform X-axis and Y-axis movement on the top of the lathe 1.

[0023] In a preferred embodiment, the moving assembly 6 includes a moving tailstock 601 , a power spindle 602 is fixedly mounted on the outer wall of the moving tailstock 601 , a tool holder 603 is installed on the outer wall of the moving tailstock 601 , and an ejection assembly 7 is provided in the inner cavity of the moving tailstock 601 .

[0024] In the above structure, by moving the power spindle 602 arranged on the outer wall of the tailstock 601, power can be provided to the tool seat 603 under the action of the power spindle 602, so that the outer wall of the tool seat 603 can be installed with a tool, and the tool on the outer wall of the tool seat 603 can be rotated under the action of the power spindle 602, so as to process the workpiece fixed on the top of the lathe 1.

[0025] In a preferred embodiment: the ejection assembly 7 includes an ejection cylinder 701, the outer wall of the ejection cylinder 701 is fixedly equipped with a moving plate 702, the outer wall of the moving plate 702 is fixedly equipped with a driving motor 703, the power output shaft of the driving motor 703 is fixedly equipped with a No. 3 screw 704, the outer wall of the moving plate 702 is movably sleeved with a translation seat 705, the outer wall of the translation seat 705 is fixedly equipped with a support tube 706, the outer wall of the support tube 706 is fixedly equipped with a rotating motor 707, the power output shaft of the rotating motor 707 is fixedly equipped with a driving gear 708, and the outer wall of the support tube 706 is provided with a clamping assembly 8.

[0026] In the above structure, the ejection cylinder 701 is set, and the movable plate 702 can be driven under the action of the ejection cylinder 701, so that the movable plate 702 can move in the inner cavity of the movable tail stock 601, so that the clamping assembly 8 can move outward as a whole from the inner cavity of the movable tail stock 601, and under the action of the driving motor 703 and the third screw rod 704, the translation seat 705 can move on the outer wall of the movable plate 702, so that the tool taken from the outer wall of the clamping assembly 8 can be installed on the outer wall of the tool seat 603.

[0027] In a preferred embodiment: the clamping assembly 8 includes a rotating shaft 801, the outer wall of the rotating shaft 801 is provided with a tooth groove 8011, the outer wall of the rotating shaft 801 is fixedly equipped with a rotating plate 802, the inner cavity of the rotating plate 802 is provided with a clamping groove 803, the inner cavity of the rotating plate 802 is fixedly equipped with a clamping motor 804, the power output shaft of the clamping motor 804 is fixedly equipped with a driving screw 805, the outer wall of the driving screw 805 is threadedly connected with a moving block 806, the outer wall of the moving block 806 is rotatably connected with a connecting plate 807, the inner wall of the rotating plate 802 is fixedly equipped with a support rod 809, the outer wall of the support rod 809 is movably sleeved with a return spring 8010, and the outer wall of the support rod 809 is movably sleeved with a clamping plate 808.

[0028] In the above structure, by arranging the clamping motor 804 and the driving screw 805 in the inner cavity of the rotating plate 802, the connecting plate 807 can be moved along the outer wall of the driving screw 805 under the action of the clamping motor 804 and the driving screw 805, so that the connecting plate 807 and the clamping plate 808 are pulled during the movement of the moving block 806, so that the clamping plate 808 on the outer wall of the support rod 809 can clamp the tool on the outer wall of the rotating cutter disc 905, and then the tool can be taken under the action of the ejection cylinder 701.

[0029] In a preferred embodiment: the translation assembly 9 includes a support frame 901, the outer wall of the support frame 901 is fixedly equipped with a translation motor 902, the power output shaft of the translation motor 902 is fixedly equipped with a No. 4 screw rod 903, the inner cavity of the support frame 901 is movably sleeved with a moving frame 904, and the outer wall of the moving frame 904 is rotatably connected to a rotating cutter disc 905.

[0030] In the above structure, by means of the translation motor 902 arranged on the outer wall of the support frame 901, the rotating cutter disc 905 can be moved as a whole under the action of the translation motor 902 and the fourth screw rod 903, so that the rotating cutter disc 905 as a whole can move outward from the inner cavity of the moving tail stock 601, so that the outer wall of the rotating cutter disc 905 will not affect the movement of the moving plate 702 and the rotating plate 802, thereby better taking and placing the tool.

[0031] In a preferred embodiment: an inner cavity at the bottom of the movable platform 3 is provided with an internal thread, the outer wall of the No. 1 screw rod 2 is meshed with the internal thread of the inner cavity at the bottom of the movable platform 3, an inner cavity at the bottom of the movable component 6 is provided with an internal thread, the outer wall of the No. 2 screw rod 5 is meshed with the internal thread in the inner cavity at the bottom of the movable component 6, a pressure sensor is installed on the outer wall of the tool seat 603, and the pressure sensor is electrically connected to the No. 1 servo motor 10 and the control board 11 respectively.

[0032] In the above structure, the No. 2 screw rod 5 is arranged on the power output shaft of the No. 2 servo motor 4, and the No. 2 screw rod 5 can be driven by the No. 2 servo motor 4, so that the moving assembly 6 can move back and forth on the top of the moving platform 3 under the action of the No. 2 screw rod 5, thereby realizing the axial movement of the moving assembly 6, and better clamping and processing the workpiece on the top of the lathe 1, and the pressure sensor is arranged on the outer wall of the tool seat 603. When the workpiece is fixed, the temperature change caused by the ambient temperature and the cutting heat causes the processed parts to expand and contract, and the processed parts will produce dimensional changes. At this time, the pressure change between the tool seat 603 and the outer wall of the workpiece is monitored under the action of the pressure sensor, and then the No. 1 servo motor 10 is started under the action of the control board 11, so that the position of the moving platform 3 is adjusted under the action of the No. 1 servo motor 10, so that the outer wall of the tool seat 603 is better fitted to the outer wall of the workpiece, ensuring the stability of the fixation, and always keeping the clamping force of the moving platform 3 within a constant range.

[0033] In a preferred embodiment: the inner cavity of the translation seat 705 is provided with an internal thread, the outer wall of the third screw rod 704 is threadedly connected to the inner cavity thread of the translation seat 705, the outer wall of the movable plate 702 is installed with a movable rail, and the translation seat 705 is movably sleeved on the outer wall of the movable rail.

[0034] In the above structure, by means of a driving motor 703 arranged on the outer wall of the movable plate 702 and a No. 3 screw rod 704 arranged on the power output shaft of the driving motor 703, the translation seat 705 can be moved on the outer wall of the movable plate 702 under the action of the driving motor 703 and the No. 3 screw rod 704, thereby driving the translation seat 705 so that the translation seat 705 can achieve the effect of moving left and right on the outer wall of the movable plate 702, so that the tool clamped on the outer wall of the clamping plate 808 can be aligned with the tool seat 603, thereby installing and disassembling the tool.

[0035] In a preferred embodiment, the inner wall of the tooth groove 8011 meshes with the outer wall of the driving gear 708 , a limiting ring is installed on the outer wall of the rotating shaft 801 , and the outer wall of the limiting ring is rotatably connected to the inner wall of the supporting tube 706 .

[0036] In the above structure, by means of a rotating motor 707 arranged on the outer wall of the supporting tube 706 and a driving gear 708 arranged on the power output shaft of the rotating motor 707, the driving of the driving gear 708 can be realized under the action of the rotating motor 707, thereby the driving of the rotating shaft 801 can be realized under the action of the driving gear 708, so that the rotating shaft 801 rotates in the inner cavity of the supporting tube 706, so that the rotating plate 802 can rotate one hundred and eighty degrees, so that the clamping groove 803 rotates to the side corresponding to the tool seat 603.

[0037] In a preferred embodiment: the inner wall of the moving block 806 is threadedly connected to the outer wall of the driving screw 805, the two ends of the outer wall of the connecting plate 807 are rotatably connected to the outer walls of the moving block 806 and the clamping plate 808 respectively, and the two ends of the outer wall of the return spring 8010 are in contact with the outer walls of the clamping plate 808 and the rotating plate 802 respectively.

[0038] In the above structure, by arranging the moving block 806, the connecting plate 807 and the clamping plate 808 in the inner cavity of the rotating plate 802, the moving block 806 can be moved on the outer wall of the driving screw 805 under the action of the driving screw 805, and the connecting plate 807 can be pulled during the movement, so that the clamping plate 808 can move on the outer wall of the support rod 809, and the tool can be clamped and fixed under the action of the clamping plate 808.

[0039] In a preferred embodiment: the inner wall of the movable frame 904 is threadedly connected to the outer wall of the fourth screw rod 903 , a slide groove is provided on the outer wall of the support frame 901 , and the inner wall shape of the slide groove matches the outer wall shape of the movable frame 904 .

[0040] In the above structure, the movable frame 904 is arranged on the outer wall of the support frame 901, and the movable frame 904 can be driven by the translation motor 902 and the fourth screw rod 903, so that the movable frame 904 can move outward in the inner cavity of the movable tail stock 601. After the movable frame 904 is completely moved out of the inner cavity of the movable tail stock 601, the ejection cylinder 701 is started to drive the movable plate 702 and the rotating plate 802, so that the rotating plate 802 moves out of the inner cavity of the movable tail stock 601.

[0041] Working principle: During the use of the above-mentioned equipment, when the mobile tailstock 601 is needed to clamp and fix the workpiece on the top of the lathe 1, the movable table 3 can be moved back and forth on the top of the lathe 1 under the action of the No. 1 screw 2, and the mobile tailstock 601 is moved on the top of the movable table 3 under the action of the No. 2 servo motor 4 and the No. 2 screw 5, so that the position of the mobile tailstock 601 can correspond to the position of the workpiece, thereby achieving the clamping and fixing of the workpiece. When the mobile tailstock 601 is needed to grind the workpiece on the top of the lathe 1, it is necessary to install a tool on the outer wall of the tool seat 603. At this time, the movable plate 702 and the rotating plate 802 are in the inner cavity of the mobile tailstock 601. By starting the clamping motor 804, The clamping motor 804 drives the driving screw 805 to rotate, thereby driving the movement of the moving block 806, so that the moving block 806 moves on the outer wall of the driving screw 805, thereby pulling the movement of the connecting plate 807, so that the clamping plate 808 moves along the outer wall of the support rod 809 under the action of the connecting plate 807, so that the clamping plates 808 on the upper and lower sides move inward at the same time, and then the tool is clamped and fixed under the action of the clamping plate 808, and then the ejection cylinder 701 is started, and the movable plate 702 is moved outward under the action of the ejection cylinder 701, so that the outer wall of the movable plate 702 is attached to the outer wall of the movable frame 904, and when the movable plate 702 moves, the rotating plate 802 also moves outward, thereby rotating the cutter disc 904. 05, and then the rotary cutter disc 905 is moved out of the inner cavity of the movable tailstock 601, and then the ejection cylinder 701 is started again, and the movable plate 702 and the rotary plate 802 are completely ejected under the action of the ejection cylinder 701, so that the rotary plate 802 moves to the top of the tool seat 603, and the driving motor 703 is started, so that the translation seat 705 moves on the outer wall of the movable plate 702, so that the rotary plate 802 is translated to the top of the tool seat 603, and then the rotary motor 707 is started, and the driving gear 708 is driven to rotate under the action of the rotary motor 707, thereby driving the rotating shaft 801, so that the rotating shaft 801 drives the rotating plate 802 to rotate, so that the rotating plate 802 can rotate one hundred and eighty The tool holder 603 is moved to a certain position by the push-out oil cylinder 701, and the tool holder 603 is moved to a certain position by the push-out oil cylinder 701. The push-out oil cylinder 701 is used to push the rotating plate 802 back, so that the tool holder 603 can be inserted into the inner cavity of the tool holder 603, and the tool holder 603 is installed. Subsequently, the rotating plate 802 and the moving plate 702 are reset under the action of the rotating motor 707, the driving motor 703 and the push-out oil cylinder 701, so that the rotating plate 802 and the moving plate 702 can be retracted into the inner cavity of the moving tailstock 601. When the rotating plate 802 and the moving plate 702 are fully retracted, the translation motor 902 is started, and the moving frame 904 is pushed to move under the action of the translation motor 902.The moving frame 904 moves along the outer wall of the translation motor 902, so that the rotating cutter disc 905 retracts into the inner cavity of the moving tailstock 601. At this time, the entire tool change step is completed. Then, under the action of the power spindle 602, the tool in the inner cavity of the tool holder 603 is driven to achieve cutting and other processing of the workpiece.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional power tailstock, comprising a lathe (1), characterized in that: The top of the lathe (1) is rotatably connected to a No. 1 screw rod (2), the top of the lathe (1) is mounted with a moving platform (3), the top of the moving platform (3) is fixedly mounted with a No. 2 servo motor (4), the power output shaft of the No. 2 servo motor (4) is fixedly mounted with a No. 2 screw rod (5), the top of the moving platform (3) is mounted with a moving assembly (6), the outer wall of the moving assembly (6) is mounted with a translation assembly (9), the outer wall of the No. 1 screw rod (2) is fixedly mounted with a No. 1 servo motor (10), and the outer wall of the lathe (1) is fixedly mounted with a control panel (11).

2. A multifunctional power tailstock according to claim 1, characterized in that: The movable assembly (6) comprises a movable tailstock (601), the outer wall of the movable tailstock (601) being fixedly mounted with a power spindle (602), the outer wall of the movable tailstock (601) being mounted with a tool holder (603), and the inner cavity of the movable tailstock (601) being provided with an ejection assembly (7).

3. A multifunctional power tailstock according to claim 2, characterized in that: The ejection assembly (7) comprises an ejection cylinder (701), the outer wall of the ejection cylinder (701) is fixedly equipped with a moving plate (702), the outer wall of the moving plate (702) is fixedly equipped with a driving motor (703), the power output shaft of the driving motor (703) is fixedly equipped with a third screw rod (704), the outer wall of the moving plate (702) is movably sleeved with a translation seat (705), the outer wall of the translation seat (705) is fixedly equipped with a support tube (706), the outer wall of the support tube (706) is fixedly equipped with a rotating motor (707), the power output shaft of the rotating motor (707) is fixedly equipped with a driving gear (708), and the outer wall of the support tube (706) is provided with a clamping assembly (8).

4. The multifunctional power tailstock according to claim 3 is characterized in that: The clamping assembly (8) comprises a rotating shaft (801), the outer wall of the rotating shaft (801) is provided with a tooth groove (8011), the outer wall of the rotating shaft (801) is fixedly equipped with a rotating plate (802), the inner cavity of the rotating plate (802) is provided with a clamping groove (803), the inner cavity of the rotating plate (802) is fixedly equipped with a clamping motor (804), the power output shaft of the clamping motor (804) is fixedly equipped with a driving screw (805), the outer wall of the driving screw (805) is threadedly connected with a moving block (806), the outer wall of the moving block (806) is rotatably connected with a connecting plate (807), the inner wall of the rotating plate (802) is fixedly equipped with a supporting rod (809), the outer wall of the supporting rod (809) is movably sleeved with a return spring (8010), and the outer wall of the supporting rod (809) is movably sleeved with a clamping plate (808).

5. The multifunctional power tailstock according to claim 1, characterized in that: The translation assembly (9) comprises a support frame (901), the outer wall of the support frame (901) is fixedly equipped with a translation motor (902), the power output shaft of the translation motor (902) is fixedly equipped with a fourth screw rod (903), the inner cavity of the support frame (901) is movably sleeved with a moving frame (904), and the outer wall of the moving frame (904) is rotatably connected to a rotating cutter disc (905).

6. The multifunctional power tailstock according to claim 2, characterized in that: The inner cavity at the bottom of the movable platform (3) is provided with an internal thread, the outer wall of the first screw rod (2) is meshed with the inner thread of the inner cavity at the bottom of the movable platform (3), the inner cavity at the bottom of the movable component (6) is provided with an internal thread, the outer wall of the second screw rod (5) is meshed with the inner thread in the inner cavity at the bottom of the movable component (6), and a pressure sensor is installed on the outer wall of the tool seat (603), and the pressure sensor is electrically connected to the first servo motor (10) and the control board (11) respectively.

7. The multifunctional power tailstock according to claim 3 is characterized in that: The inner cavity of the translation seat (705) is provided with an internal thread, the outer wall of the third screw rod (704) is threadedly connected to the inner cavity thread of the translation seat (705), the outer wall of the movable plate (702) is installed with a movable rail, and the translation seat (705) is movably sleeved on the outer wall of the movable rail.

8. The multifunctional power tailstock according to claim 4, characterized in that: The inner wall of the tooth groove (8011) meshes with the outer wall of the driving gear (708), a limit ring is installed on the outer wall of the rotating shaft (801), and the outer wall of the limit ring is rotatably connected to the inner wall of the supporting cylinder (706).

9. The multifunctional power tailstock according to claim 4, characterized in that: The inner wall of the moving block (806) is threadedly connected to the outer wall of the driving screw rod (805); the two ends of the outer wall of the connecting plate (807) are rotatably connected to the outer walls of the moving block (806) and the clamping plate (808); and the two ends of the outer wall of the return spring (8010) are in contact with the outer walls of the clamping plate (808) and the rotating plate (802).

10. The multifunctional power tailstock according to claim 5, characterized in that: The inner wall of the movable frame (904) is threadedly connected to the outer wall of the fourth screw rod (903); a slide groove is provided on the outer wall of the support frame (901), and the shape of the inner wall of the slide groove matches the shape of the outer wall of the movable frame (904).

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