Numerically controlled lathe with row tool tailstock
By combining a turret and a tool holder on a CNC lathe to increase tool mounting positions, and by optimizing tool mounting through a moving base and slide rail structure, the problem of insufficient tool mounting positions is solved, enabling efficient machining of complex workpieces.
Patent Information
- Application Number
- CN202423319072.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing machining lathes have insufficient tool mounting positions when dealing with complex workpieces, making it difficult to meet the needs of multiple tools.
The design combines a turret and a tool holder, providing more tool mounting positions. The movable base and slide rail structure enable flexible tool installation and switching, while the chip collection chamber and liquid collection system optimize the machining process.
It greatly increases the tool loading capacity of CNC lathes, making them suitable for multi-tool machining of complex workpieces and improving machining efficiency and stability.
Smart Images

Figure CN223789569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a CNC lathe with a tailstock and a comb cutter. Background Technology
[0002] A machining lathe is an automated device equipped with a program control system. It typically executes a pre-set program to process workpieces. Conventional machining lathes are usually equipped with a tool turret to switch between tools. When machining long workpieces, a tailstock is needed to ensure the stability of the workpiece. However, current machining lathes on the market often have insufficient tool mounting positions when machining some complex workpieces.
[0003] Therefore, it is necessary to make further improvements. Utility Model Content
[0004] The purpose of this invention is to overcome the above-mentioned problems. We provide a CNC lathe with a turret and a turret tailstock, which provides more tool mounting positions.
[0005] To achieve the above objectives, this utility model provides a CNC lathe with a tailstock and a comb tool holder. The CNC lathe is equipped with a spindle, a tailstock, a comb tool holder, multiple tool holders, and a turret. The tailstock is positioned opposite to the spindle and can be close to or away from the spindle. A movable seat is provided between the spindle and the tailstock. The movable seat can move laterally and longitudinally relative to the spindle. The comb tool holder is mounted on the movable seat. The comb tool holder has multiple mounting slots along its longitudinal direction. The multiple tool holders and the turret are mounted on the mounting slots.
[0006] In one or more embodiments, the turret includes a circular cutter head, a turret body, and a drive motor. The circular cutter head and the drive motor are respectively located at the front and rear ends of the turret body. The circular cutter head is rotatably connected to the turret body. The circular cutter head has multiple cutter mounting positions distributed circumferentially. The drive motor is used to drive the circular cutter head to rotate.
[0007] In one or more embodiments, the movable seat includes a horizontal rail, a slide, and a longitudinal rail. The horizontal rail extends along the direction of the main shaft and the tailstock. The slide is slidably connected to the horizontal rail, and the longitudinal rail is mounted on the slide. The cutter holder is slidably connected to the longitudinal rail.
[0008] In one or more embodiments, the CNC lathe is provided with a slide rail that extends along the direction of the spindle and the tailstock, and the tailstock is slidably connected to the slide rail.
[0009] In one or more embodiments, the CNC lathe has a chip collection cavity located below the spindle, and a drain port is provided at the bottom of the chip collection cavity, with a filter screen provided on the drain port.
[0010] In one or more embodiments, the CNC lathe is provided with a liquid collection tank below the drain port, and the liquid collection tank can slide outward relative to the CNC lathe.
[0011] Compared with the prior art, the advantages of this utility model are: the CNC lathe has both a turret and a tool holder. By setting multiple tool holders on the tool holder to work together with multiple tools on the turret, the tool loading capacity of the CNC lathe is greatly increased, making it very suitable for some complex workpieces that require multiple tools for machining. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the CNC lathe in this embodiment;
[0013] Figure 2 for Figure 1 A schematic diagram of the structure from another angle. Detailed Implementation
[0014] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0015] See appendix Figure 1-2 This application provides a CNC lathe with a tailstock and a tool holder. The CNC lathe is equipped with a spindle 1, a tailstock 2, a tool holder 3, multiple tool holders 4, and a turret 5. The tailstock is positioned opposite to the spindle and can be close to or away from the spindle. When machining a long workpiece, the tailstock is used to help fix the workpiece for easier machining. A movable seat is provided between the spindle 1 and the tailstock 2. The movable seat can move laterally and longitudinally relative to the spindle. The tool holder 3 is mounted on the movable seat. The tool holder has multiple mounting slots 6 along its longitudinal direction. The multiple tool holders 4 and the turret 5 are mounted on the mounting slots. The manufacturer can install suitable tools on the turret and tool holders according to the structure and shape of the workpiece to be machined.
[0016] The turret 5 includes a circular cutter head 51, a turret body 52, and a drive motor 53. The circular cutter head and the drive motor are respectively located at the front and rear ends of the turret body. The circular cutter head 51 is rotatably connected to the turret body. The circular cutter head has multiple tool mounting positions 511 distributed circumferentially. The drive motor 53 is used to drive the circular cutter head to rotate. By driving the circular cutter head to rotate, the tools on the circular cutter head can be switched for use.
[0017] The movable seat includes a horizontal rail 7, a slide 8, and a longitudinal rail. The horizontal rail extends along the direction of the main shaft and the tail. The slide is slidably connected to the horizontal rail 7, and the longitudinal rail is installed on the slide. The cutter holder 3 is slidably connected to the longitudinal rail. A drive source is provided on the horizontal rail to drive the slide to move, and a drive source is also provided on the slide to drive the longitudinal rail to move. The drive source can be a cylinder, an electric push rod, or other common drive structures. This solution does not impose any special limitations.
[0018] The CNC lathe is equipped with a slide rail 9, which extends along the direction of the spindle and the tailstock. The tailstock 2 is slidably connected to the slide rail and can move along the slide rail to adapt to the length of the workpiece to be processed. The tailstock is equipped with a positioning bolt, which can limit the movement of the tailstock by abutting against the slide rail.
[0019] The CNC lathe has a chip collection chamber 10 located below the spindle, with a drain port at the bottom and a filter screen 11 on the drain port. Chips generated during workpiece machining and the cutting fluid used are collected in the chip collection chamber, while the cutting fluid can be discharged after passing through the filter screen. Preferably, the CNC lathe has a liquid collection tank 12 located below the drain port. The liquid collection tank can slide outward relative to the CNC lathe, collecting the discharged cutting fluid for recycling, filtration, and reuse.
[0020] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. Any equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.
Claims
1. A CNC lathe with a comb tailstock, characterized in that: The CNC lathe is provided with a spindle (1), a tailstock (2), a tool holder (3), multiple tool holders (4) and a turret (5). The tailstock is arranged opposite to the spindle and can be close to or away from the spindle. A movable seat is provided between the spindle (1) and the tailstock (2). The movable seat can move laterally and longitudinally relative to the spindle. The tool holder (3) is mounted on the movable seat. The tool holder has multiple mounting slots (6) along the longitudinal direction. The multiple tool holders (4) and the turret (5) are mounted on the mounting slots.
2. The CNC lathe with a comb tailstock according to claim 1, characterized in that: The turret (5) includes a circular cutter head (51), a turret body (52), and a drive motor (53). The circular cutter head and the drive motor are respectively located at the front and rear ends of the turret body. The circular cutter head (51) is rotatably connected to the turret body. The circular cutter head has multiple tool mounting positions (511) distributed circumferentially. The drive motor (53) is used to drive the circular cutter head to rotate.
3. The CNC lathe with a cascade tailstock according to claim 1, characterized in that: The movable seat includes a horizontal rail (7), a slide (8), and a longitudinal rail. The horizontal rail extends along the direction of the main shaft and the tail. The slide is slidably connected to the horizontal rail (7), and the longitudinal rail is installed on the slide. The cutter holder (3) is slidably connected to the longitudinal rail.
4. A CNC lathe with a cascade tailstock according to claim 1, characterized in that: The CNC lathe is equipped with a slide rail (9), which extends along the direction of the main shaft and the tailstock, and the tailstock (2) is slidably connected to the slide rail.
5. A CNC lathe with a cascade tailstock according to claim 1, characterized in that: The CNC lathe has a chip collection chamber (10) located below the spindle, and a drain port is provided at the bottom of the chip collection chamber, with a filter screen (11) on the drain port.
6. A CNC lathe with a cascade tailstock according to claim 5, characterized in that: The CNC lathe is provided with a liquid collection tank (12) below the drain port, and the liquid collection tank can slide outward relative to the CNC lathe.