Multi-station rotary tool turret
By designing a multi-station rotary turret and adopting a worm gear transmission structure and a positioning gear disc, eight tools can be installed simultaneously, solving the problem of frequent tool replacement in traditional turrets and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202422512787.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Traditional lathe turrets can only accommodate up to four tools, which requires frequent tool changes when processing complex parts, affecting processing efficiency and quality.
A multi-station rotary turret is designed with a worm gear transmission structure to enable the simultaneous installation of eight tools. The tool changing action is realized by positioning the gear disc and transmission assembly, simplifying the tool replacement process.
It improves the processing efficiency and quality of parts, reduces the number of times the tool is disassembled and assembled, and ensures the safety and reliability of the device.
Smart Images

Figure CN223325486U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of mechanical processing, in particular to a multi-station rotary turret. Background Art
[0002] When machining parts with complex geometric features, multiple tool changes are often required to achieve the desired result. However, conventional lathe turrets can only accommodate up to four tools. This means that the used tools must be removed to free up space for new tools and recalibrated before continuing to machine other features. This approach can significantly impact machining efficiency when working with mass-produced parts. Utility Model Content
[0003] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:
[0004] A multi-station rotary turret comprises a base, a positioning gear disc is fixedly arranged on the top of the base, a tool holder is fixedly arranged on the top of the positioning gear disc, a transmission assembly is fixedly arranged inside the base, the transmission assembly is transmission-connected to the tool holder, and an end cover is fixedly arranged on the top of the tool holder.
[0005] The transmission assembly includes a vertical shaft, a worm gear, and a worm. The vertical shaft is fixedly connected to the top of the base, the worm gear is sleeved on the outer ring of the vertical shaft, the tool holder is sleeved on the outer ring of the worm gear, the worm passes through the side of the base and is rotatably connected, and the worm gear is meshed with the worm.
[0006] The vertical shaft is connected to the base through a bearing, the outer ring of the vertical shaft is provided with a first sleeve, the first sleeve abuts against the top of the worm gear, the tool holder is threadedly connected to the outer ring of the worm gear, the outer ring of the vertical shaft is provided with a second sleeve near the top of the first sleeve, the outer ring of the vertical shaft is threadedly connected to a transmitter disk, and the transmitter disk abuts against the top of the second sleeve.
[0007] The positioning gear disc includes an upper gear disc and a lower gear disc. The upper gear disc is fixedly connected to the bottom of the tool holder, and the lower gear disc is fixedly connected to the top of the base. The upper gear disc and the lower gear disc are meshed and connected.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] The utility model has a simple structure and is easy to install and use. Eight machining tools can be installed at a time, thereby reducing the number of times the tools are disassembled and assembled, reducing the time for replacing tools, and greatly improving the efficiency and quality of parts processing. The tool changing action is realized by the worm gear transmission, and the worm gear structure has self-locking properties, which can ensure the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Attachment Figure 1It is a schematic diagram of the internal structure of the utility model;
[0011] Attachment Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0012] Attachment Figure 3 This is a schematic diagram of the installation structure of the utility model;
[0013] Attachment Figure 4 This is a schematic diagram of the tool holder structure of the utility model;
[0014] Attachment Figure 5 It is a schematic diagram of the vertical shaft structure of the utility model.
[0015] The numbers shown in the accompanying drawings are: 1. base; 2. positioning gear plate; 3. tool holder; 4. transmission assembly; 401. vertical shaft; 402. worm gear; 403. worm; 5. end cover; 6. first sleeve; 7. second sleeve; 8. transmitting disk. DETAILED DESCRIPTION
[0016] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalent forms also fall within the scope defined in this application.
[0017] In conjunction with the accompanying drawings, a multi-station rotary turret includes a base 1, a positioning gear disc 2 is fixedly set on the top of the base 1, a tool holder 3 is fixedly set on the top of the positioning gear disc 2, a tool is fixedly set on the outside of the tool holder 3, a transmission component 4 is fixedly set inside the base 1, the transmission component 4 is connected to the tool holder 3 for transmission, and an end cover 5 is fixedly set on the top of the tool holder 3.
[0018] The transmission assembly 4 includes a vertical shaft 401, a worm gear 402, and a worm 403. The vertical shaft 401 is fixedly connected to the top of the base 1, the worm gear 402 is sleeved on the outer ring of the vertical shaft 401, and the worm gear 402 is transitionally matched with the outer ring of the vertical shaft 401. The tool holder 3 is sleeved on the outer ring of the worm gear 402, and the worm 403 passes through the side of the base 1 and is rotatably connected. The worm gear 402 is meshed with the worm 403, and the worm 403 drives the worm gear 402 to rotate and then drives the tool holder 3 to rotate, thereby realizing the tool replacement action.
[0019] The vertical shaft 401 is connected to the base 1 through a bearing. The outer ring of the vertical shaft 401 is sleeved with a first sleeve 6, which abuts the top of the worm gear 402. The tool holder 3 is threadedly connected to the outer ring of the worm gear 402. The outer ring of the vertical shaft 401 is sleeved with a second sleeve 7 near the top of the first sleeve 6. The outer ring of the vertical shaft 401 is threadedly connected with a transmitter disk 8, which abuts the top of the second sleeve 7.
[0020] The positioning gear disc 2 includes an upper gear disc and a lower gear disc. The upper gear disc is fixedly connected to the bottom of the tool holder 3, and the lower gear disc is fixedly connected to the top of the base 1. The upper gear disc and the lower gear disc are meshed and connected, and the tool changing action is realized through this structural design.
[0021] When the device is in use, the device is installed on the machine tool, and the tools are installed on the outside of the tool holder 3 in sequence. The worm 403 is driven to rotate by the external driving device, and then the worm gear 402 is driven to rotate, thereby driving the tool holder 3 to rotate to realize the tool changing action.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A multi-station rotary turret, comprising a base (1), characterized in that: A positioning toothed disc (2) is fixedly arranged on the top of the base (1), a tool holder (3) is fixedly arranged on the top of the positioning toothed disc (2), a transmission assembly (4) is fixedly arranged inside the base (1), the transmission assembly (4) is in transmission connection with the tool holder (3), and an end cover (5) is fixedly arranged on the top of the tool holder (3).
2. The multi-station rotary turret according to claim 1, characterized in that: The transmission assembly (4) comprises a vertical shaft (401), a worm gear (402), and a worm (403); the vertical shaft (401) and the vertical shaft (401) are fixedly connected to the top of the base (1); the worm gear (402) is sleeved on the outer ring of the vertical shaft (401); the tool holder (3) is sleeved on the outer ring of the worm gear (402); the worm (403) passes through the side of the base (1) and is rotatably connected; the worm gear (402) and the worm (403) are meshed and connected.
3. The multi-station rotary turret according to claim 2, characterized in that: The vertical shaft (401) is connected to the base (1) through a bearing, the outer ring of the vertical shaft (401) is sleeved with a first sleeve (6), the first sleeve (6) is in contact with the top of the worm gear (402), the tool holder (3) is threadedly connected to the outer ring of the worm gear (402), the outer ring of the vertical shaft (401) is sleeved with a second sleeve (7) near the top of the first sleeve (6), the outer ring of the vertical shaft (401) is threadedly connected with a transmitter disk (8), and the transmitter disk is in contact with the top of the second sleeve (7).
4. The multi-station rotary turret according to claim 1, characterized in that: The positioning toothed disc (2) comprises an upper toothed disc and a lower toothed disc, wherein the upper toothed disc is fixedly connected to the bottom of the tool holder (3), and the lower toothed disc is fixedly connected to the top of the base (1), and the upper toothed disc and the lower toothed disc are meshed and connected.