An automatic tail jack for a power turret

CN224939139UActive Publication Date: 2026-11-06ZHONGSHAN YAMAMOTO CNC MASCH TOOL CO LTD
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Patent Information

Application Number
CN202620076519.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-21
Publication Date
2026-11-06
Estimated Expiration
2036-01-21

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的是提供一种动力刀塔自动尾顶,旨在在加工不同高度尺寸的工件时,不具备升降调节功能的自动尾顶无法根据工件实际高度进行调整的问题

Benefits of technology

[0011]本实用新型,通过电机驱动螺纹杆转动后,即可带动螺纹套沿螺纹杆的表面进行升降移动,再通过竖杆的连接,即可通过连接板带动升降座进行升降移动,进而能够调节电动伸缩杆的使用高度,以便于尾顶板对准不同尺寸规格的工件,提高尾顶的可适配性,再通过电动伸缩杆伸长后,即可带动尾顶板与工件的端部接触,进而提高工件加工过程中的稳定性,提高工件加工后的成品质量,且连接座与连接台之间拆卸连接和凹槽与连接板之间拆卸连接,装置整体模块化组成,便于后期对装置的检修维护操作,且能够针对性的更换部件,减小装置后期的维护成本。

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Abstract

This utility model discloses an automatic tailstock lift for a power turret, including an electric slide rail. A connecting platform is fixedly connected to the top of a sliding part driven by the surface of the electric slide rail. A connecting seat is detachably mounted on the top of the connecting platform. A connecting plate that moves vertically is mounted on the top of the connecting seat via a driving mechanism. A lifting seat is detachably mounted on the top of the connecting plate. An electric telescopic rod is fixedly connected to one side of the lifting seat. This relates to the field of tailstock lift technology. This automatic tailstock lift for a power turret moves the threaded sleeve up and down along the surface of the threaded rod. Through the connection of the vertical rod, the lifting seat can be moved up and down via the connecting plate. This allows adjustment of the height of the electric telescopic rod, facilitating the alignment of the tailstock lift with workpieces of different sizes and specifications, improving the adaptability of the tailstock lift. Furthermore, the extension of the electric telescopic rod allows the tailstock lift to contact the end of the workpiece, thereby improving the stability during workpiece processing.
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Description

Technical Field

[0001] This utility model relates to the field of tail top technology, and in particular to an automatic tail top for a power turret. Background Technology

[0002] An automatic tailstock cutter with a powered turret is a device in CNC machine tools (especially milling and turning machines) that integrates power drive and tailstock support functions. It achieves tool rotation and cutting through a powered turret, while simultaneously using an automatic tailstock to provide rigid support for the workpiece, ensuring stability and accuracy during machining. In the existing technology, when processing workpieces of different heights, automatic tailstocks without lifting adjustment functions cannot be adjusted according to the actual height of the workpieces. When processing a batch of shaft parts with large height differences, if the tailstock height is fixed, for shorter workpieces, the tailstock may not be able to effectively contact and provide support, while for taller workpieces, the tailstock may be too low to provide support in a suitable position, or may even interfere with the cutting tool or other parts of the machine tool.

[0003] Therefore, how to improve the adaptability of automatic tail jacks for power turrets is a technical problem that urgently needs to be solved in the industry. Utility Model Content

[0004] The main purpose of this utility model is to provide an automatic tailstock lift for a power turret, which addresses the problem that automatic tailstock lifts without lifting adjustment functions cannot adjust according to the actual height of the workpiece when processing workpieces of different heights and dimensions.

[0005] This utility model proposes an automatic tail top for a power turret, including an electric slide rail. A connecting platform is fixedly connected to the top of the sliding part driven by the surface of the electric slide rail. A connecting seat is detachably provided on the top of the connecting platform. A connecting plate that moves in the vertical direction is provided on the top of the connecting seat through a driving mechanism. A lifting seat is detachably provided on the top of the connecting plate. An electric telescopic rod is fixedly connected to one side of the lifting seat, and the other end of the electric telescopic rod extends movably to the other end of the lifting seat, and a tail plate is detachably provided.

[0006] Preferably, the front and rear sides of the connecting seat are provided with grooves, and the bottom of the inner wall of the groove is provided with a first bolt that is threadedly connected to the upper surface of the connecting seat.

[0007] Preferably, the driving mechanism includes a motor, a threaded rod, and a threaded sleeve. The motor is fixedly connected to the bottom of the inner wall of the connecting seat, the threaded rod is fixedly connected to the output shaft of the motor, the threaded sleeve is threadedly connected to the surface of the threaded rod, and vertical rods are fixedly connected to both sides of the threaded sleeve. The top end of the vertical rod is pulled out and extends to the outside of the connecting seat and is fixedly connected to the lower surface of the connecting plate.

[0008] Preferably, the top of the connecting seat has a receiving opening adapted to the connecting plate, and the lower surface of the connecting plate has a plurality of countersunk holes, the interior of which is provided with a second bolt threadedly connected to the lifting seat.

[0009] Preferably, a limiting rod is vertically fixedly connected to the lower surface of the connecting plate, and a guide opening for the limiting rod to move is provided at the top of the connecting seat.

[0010] Preferably, a connecting screw is fixedly connected to one side of the tail plate, and an internally threaded cylinder adapted to the connecting screw is fixedly connected to the other end of the electric telescopic rod.

[0011] This invention utilizes a motor to drive a threaded rod to rotate, which in turn causes a threaded sleeve to move up and down along the surface of the threaded rod. Through the connection of a vertical rod, a connecting plate drives the lifting seat to move up and down, thereby adjusting the height of the electric telescopic rod. This allows the tail top plate to be aligned with workpieces of different sizes, improving the adaptability of the tail top. As the electric telescopic rod extends, it brings the tail top plate into contact with the end of the workpiece, improving stability during processing and enhancing the quality of the finished product. Furthermore, the device features modular construction, facilitating maintenance and repair, and allowing for targeted component replacement, thus reducing future maintenance costs. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the connecting seat and the lifting seat in this utility model; Figure 3 This is a schematic diagram of the structure of the electric telescopic rod and the internally threaded cylinder in this utility model; Figure 4 This is a schematic diagram of the structure of the tail top plate and the connecting screw in this utility model; Figure 5 This is a front cross-sectional view of the present invention.

[0013] In the diagram: 1. Electric slide rail; 2. Connecting platform; 3. Connecting seat; 4. Groove; 5. First bolt; 6. Motor; 7. Threaded rod; 8. Threaded sleeve; 9. Vertical rod; 10. Connecting plate; 11. Receiving opening; 12. Countersunk hole; 13. Second bolt; 14. Lifting seat; 15. Limiting rod; 16. Guide opening; 17. Electric telescopic rod; 18. Internal threaded cylinder; 19. Tail top plate; 20. Connecting screw.

[0014] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0015] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention. Example

[0016] Reference Figure 1-5 An embodiment of the present invention is proposed: an automatic tail top of a power turret, including an electric slide rail 1, a connecting platform 2 fixedly connected to the top of the sliding part driven by the surface of the electric slide rail 1, a connecting seat 3 detachably provided on the top of the connecting platform 2, a connecting plate 10 that moves in the vertical direction provided on the top of the connecting seat 3 through a driving mechanism, and a lifting seat 14 detachably provided on the top of the connecting plate 10. An electric telescopic rod 17 is fixedly connected to one side of the lifting seat 14. The other end of the electric telescopic rod 17 extends movably to the other end of the lifting seat 14, and a tail plate 19 is detachably installed.

[0017] The drive mechanism includes a motor 6, a threaded rod 7, and a threaded sleeve 8. The motor 6 is fixedly connected to the bottom of the inner wall of the connecting seat 3, and the threaded rod 7 is fixedly connected to the output shaft of the motor 6.

[0018] The threaded sleeve 8 is threadedly connected to the surface of the threaded rod 7. Vertical rods 9 are fixedly connected to both sides of the threaded sleeve 8. The top of the vertical rods 9 is pulled out and extended to the outside of the connecting seat 3 and fixedly connected to the lower surface of the connecting plate 10.

[0019] After the motor 6 drives the threaded rod 7 to rotate, it can drive the threaded sleeve 8 to move up and down along the surface of the threaded rod 7. Then, through the connection of the vertical rod 9, the lifting seat 14 can be moved up and down through the connecting plate 10, thereby adjusting the working height of the electric telescopic rod 17 so that the tail top plate 19 can be aligned with workpieces of different sizes and specifications, improving the adaptability of the tail top.

[0020] After the electric telescopic rod 17 extends, it can drive the tail plate 19 to contact the end of the workpiece, thereby improving the stability of the workpiece during processing and improving the quality of the finished product.

[0021] The connection between the connecting seat 3 and the connecting platform 2 is detachable, as is the connection between the groove 4 and the connecting plate 10. The entire device is modularly composed, which facilitates later inspection and maintenance operations and allows for targeted replacement of components, reducing the later maintenance costs of the device. Furthermore, grooves 4 are provided on both the front and rear sides of the connecting seat 3, and a first bolt 5 is provided at the bottom of the inner wall of the groove 4 to be threadedly connected to the upper surface of the connecting platform 2.

[0022] Tighten the first bolt 5 to remove it from the inside of the groove 4, and then the connecting seat 3 can be removed from the upper surface of the connecting platform 2, making it easier to inspect and maintain the connecting seat 3.

[0023] Furthermore, the top of the connecting seat 3 is provided with a receiving opening 11 that is adapted to the connecting plate 10, and the lower surface of the connecting plate 10 is provided with a number of countersunk holes 12. The interior of the countersunk holes 12 is provided with a second bolt 13 that is threadedly connected to the lifting seat 14.

[0024] After removing the second bolt 13 from the inside of the countersunk hole 12, the lifting seat 14 and the connecting plate 10 can be separated, making it easier to disassemble and repair the electric telescopic rod 17.

[0025] Furthermore, a limit rod 15 is vertically fixedly connected to the lower surface of the connecting plate 10, and a guide port 16 for the limit rod 15 to move is provided on the top of the connecting seat 3.

[0026] During the lifting and lowering movement of the connecting plate 10, the limiting rod 15 is pulled and moved in the guide port 16, which facilitates the guiding and limiting of the connecting plate 10 during the lifting and lowering process, and improves the stability of the connecting plate 10 during the lifting and lowering process.

[0027] Furthermore, a connecting screw 20 is fixedly connected to one side of the tail plate 19, and an internally threaded cylinder 18 adapted to the connecting screw 20 is fixedly connected to the other end of the electric telescopic rod 17.

[0028] After twisting the tail top plate 19, it can be disassembled from the inside of the internal threaded cylinder 18 by connecting screw 20, making it easy to replace the tail top plate 19.

[0029] During operation, the motor 6 drives the threaded rod 7 to rotate, which in turn drives the threaded sleeve 8 to move up and down along the surface of the threaded rod 7. Then, through the connection of the vertical rod 9, the lifting seat 14 can be moved up and down through the connecting plate 10, thereby adjusting the working height of the electric telescopic rod 17 so that the tail top plate 19 can be aligned with workpieces of different sizes and specifications, improving the adaptability of the tail top. After the electric telescopic rod 17 is extended, it can drive the tail top plate 19 to contact the end of the workpiece, thereby improving the stability of the workpiece during processing and improving the quality of the finished product. Furthermore, the connecting seat 3 and the connecting platform 2 are detachable, and the groove 4 and the connecting plate 10 are detachable. The whole device is modularly composed, which facilitates the later inspection and maintenance of the device.

[0030] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A power turret automatic tail, comprising an electric slide rail (1), characterized in that, The top of the sliding part driven by the electric slide rail (1) is fixedly connected to a connecting platform (2), and a connecting seat (3) is detachably provided on the top of the connecting platform (2). A connecting plate (10) that moves in the vertical direction is provided on the top of the connecting seat (3) through a driving mechanism. A lifting seat (14) is detachably provided on the top of the connecting plate (10). An electric telescopic rod (17) is fixedly connected to one side of the lifting seat (14), and the other end of the electric telescopic rod (17) extends movably to the other end of the lifting seat (14), and a tail plate (19) is detachably provided.

2. The power knife tower automatic tail as claimed in claim 1, characterized in that, The front and rear sides of the connecting seat (3) are provided with grooves (4), and the bottom of the inner wall of the groove (4) is provided with a first bolt (5) that is threaded to the upper surface of the connecting table (2).

3. The power knife tower automatic tail as claimed in claim 1, characterized in that, The driving mechanism includes a motor (6), a threaded rod (7) and a threaded sleeve (8). The motor (6) is fixedly connected to the bottom of the inner wall of the connecting seat (3). The threaded rod (7) is fixedly connected to the output shaft of the motor (6). The threaded sleeve (8) is threadedly connected to the surface of the threaded rod (7). Vertical rods (9) are fixedly connected to both sides of the threaded sleeve (8). The top of the vertical rod (9) is pulled out to the outside of the connecting seat (3) and fixedly connected to the lower surface of the connecting plate (10).

4. The power knife tower automatic tail as claimed in claim 1, characterized in that, The top of the connecting seat (3) is provided with a receiving opening (11) that is adapted to the connecting plate (10), and the lower surface of the connecting plate (10) is provided with a plurality of countersunk holes (12). The interior of the countersunk holes (12) is provided with a second bolt (13) that is threadedly connected to the lifting seat (14).

5. The power knife tower automatic tail as claimed in claim 1, characterized in that, The lower surface of the connecting plate (10) is vertically fixedly connected to a limiting rod (15), and the top of the connecting seat (3) is provided with a guide port (16) for the limiting rod (15) to move.

6. The power knife tower automatic tail as claimed in claim 1, characterized in that, A connecting screw (20) is fixedly connected to one side of the tail plate (19), and an internally threaded cylinder (18) adapted to the connecting screw (20) is fixedly connected to the other end of the electric telescopic rod (17).