A single-arm five-axis turntable

By using lubricating components of servo motors and worm drives and circulating oil pumps and magnetic adsorption rods in a single-arm five-axis rotary table, the processing height limitation and gear wear problems caused by excessive motor axial length are solved, and more efficient material processing and longer service life are achieved.

CN115816102BActive Publication Date: 2025-06-17ZHEJIANG GUANXINHONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202211524846.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-30
Publication Date
2025-06-17
Estimated Expiration
2042-11-30

AI Technical Summary

Technical Problem

The existing single-arm five-axis rotary table has a long axial length of the motor, which is not conducive to processing high materials, and the wear of gears produces debris that affects the service life. It requires frequent replacement of lubricating oil, which is time-consuming and labor-intensive, and reduces processing output.

Method used

A single-arm five-axis rotary table is designed, and a servo motor is used to drive the transmission to rotate through a worm transmission, reducing the axial length of the servo motor and improving the flexibility of processing. At the same time, lubricating components of circulating oil pump and magnetic adsorption rod are used to effectively adsorb and remove iron debris from lubricating oil, extending the service life of the parts.

Benefits of technology

By shortening the axial length of the servo motor, the problem of inconvenience in handling materials with higher processing heights is solved, and iron debris is removed through effective lubricating components, which extends the service life of the parts, reduces the frequency of replacing lubricating oil, and improves processing output.

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Abstract

The present invention relates to the technical field of single-arm five-axis turntables, and in particular to a single-arm five-axis turntable, which includes a mounting base plate. In the present invention, the fixing effect of the processed parts is better by setting. The device uses a servo motor to drive the transmission to rotate through worm drive, so that the axial length of the servo motor is shorter. The circulating water pump generates suction to suck the lubricating oil inside the installation housing. When the lubricating oil flows through the liquid inlet pipe, the iron filings in the lubricating oil are adsorbed by the magnetic adsorption rod. When the scraper fits on the outer wall of the liquid inlet pipe, the scraper has no displacement space downward, and the scraper scrapes the iron filings on the outer wall of the magnetic adsorption rod, and the iron filings remain in the inner cavity of the fixed housing. When the inner cavity of the fixed housing is filled with iron filings, the infrared signal of the infrared sensor is blocked by the iron sheet, and the other group of infrared sensors cannot receive the signal. The infrared sensor generates an electrical signal and conducts it to the multifunctional coding controller through a wire, so that the service life of the device is higher.
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Description

Technical Field

[0001] The present invention relates to the technical field of single-arm five-axis turntables, and specifically to a single-arm five-axis turntable. Background Art

[0002] Five-axis rotary tables are mainly applied in numerical control machine tools, used for installing workpieces to be processed, and can give the workpieces five degrees of freedom during workpiece processing to achieve the purpose of processing complex workpieces by numerical control machine tools.

[0003] The existing single-arm five-axis turntable is driven by a motor. Currently, the direct drive method of the motor is adopted. Since the axial length of the motor is relatively long, enough space needs to be reserved to ensure that the motor swings with the bridge plate. Currently, it is mainly achieved by raising the fourth axis and the disk tailstock, resulting in a relatively high machining height, which is not conducive to processing materials with a relatively high machining height. Moreover, there are many internal material parts in the five-axis turntable during use. Although the gears are lubricated with lubricating oil, wear debris will inevitably be generated during long-term use of the gears. The debris will seriously affect the service life of the parts in the lubricating oil. When replacing the lubricating oil at a certain time interval, the processing machine tool needs to be powered off and stopped, and then the new lubricating oil is used for replacement, which is time-consuming and laborious, and also reduces the processing output.

[0004] Therefore, a single-arm five-axis turntable is needed to improve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a single-arm five-axis turntable to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A single-arm five-axis turntable, including a mounting base plate, a turntable assembly is installed on the outer wall of the mounting base plate, and a lubrication assembly is arranged in the inner cavity of the turntable assembly;

[0008] The turntable assembly includes a mounting housing, which is mounted on the base surface of the mounting base plate. A multi-functional coding controller is mounted on the side wall of the mounting housing. A card slot is provided on the outer wall of the mounting housing, and a pin is mounted on the inner wall of the card slot. A servo motor is mounted on the outer wall of the mounting housing. The driving end of the servo motor is connected to a driving worm through a coupling. A driven worm gear is meshed with the outer wall of the driving worm. A transmission rod is connected to the center of the driven worm gear. One end of the transmission rod is connected to a transmission. A fixing block is mounted on the outer wall of the mounting housing on one side of the transmission. A fixing hole is provided on the outer wall of the fixing block. A rotating slot is provided on the outer wall of the mounting housing on one side of the fixing hole. A rotating table is rotatably connected to the inner wall of the rotating slot. The driving end of the transmission is connected to the rotating table. A stepping motor is mounted on the inner wall of the rotating table, and the driving end of the stepping motor is connected to a rotating fixing disk;

[0009] The lubrication assembly includes a circulating oil pump, which is mounted on the inner wall of the mounting housing. A liquid inlet pipe is mounted at the liquid inlet of the circulating oil pump. An installation groove is provided on the outer wall of the liquid inlet pipe, and a magnetic adsorption rod is mounted on the inner wall of the installation groove. A fixing housing is mounted on the outer wall of the liquid inlet pipe on one side of the installation groove. An electric control telescopic rod is mounted on the outer wall of the fixing housing. One end of the electric control telescopic rod penetrates through the fixing housing and extends to the inner wall of the fixing housing to be connected to the magnetic adsorption rod. A rotating shaft is mounted on the outer wall of the liquid inlet pipe on one side of the installation groove. A scraping plate is rotatably connected to the outer wall of the rotating shaft. A telescopic spring is mounted on the outer wall of the scraping plate, and one end of the telescopic spring is mounted on the inner wall of the fixing housing. A liquid outlet pipe is mounted at the liquid outlet of the circulating oil pump. Infrared sensors are mounted on the opposite inner walls of the fixing housing.

[0010] As a preferred solution of the present invention, the multi-functional coding controller is respectively connected to the servo motor, the stepping motor, the circulating oil pump, the infrared sensor and the electric control telescopic rod through wires, and the connection method is electrical connection. The driving worm is connected to the inner cavity of the mounting housing through a bearing, and the connection method between the driving worm and the bearing is rotational connection.

[0011] As a preferred solution of the present invention, the transmission rod is connected to the inner cavity of the mounting housing through a bearing, and the connection method between the transmission rod and the bearing is rotational connection.

[0012] As a preferred solution of the present invention, the rotating slot is of an annular structure. A plurality of groups of fixing slots are provided on the outer wall of the rotating fixing disk. Both the circulating oil pump and the electric control telescopic rod are of a sealed structure.

[0013] As a preferred embodiment of the present invention, the connection between the fixed housing and the mounting groove is a communicating structure. The magnetic adsorption rod is made of a strong magnet material and has a square solid tube structure.

[0014] As a preferred embodiment of the present invention, the connection between the mounting groove and the magnetic adsorption rod is a sliding connection. There are multiple groups of rotating shafts located on the outer wall of the liquid inlet pipe respectively.

[0015] As a preferred embodiment of the present invention, there are multiple groups of scraping plates located on one side of the magnetic adsorption rod respectively. The scraping plates are made of silica gel material.

[0016] As a preferred embodiment of the present invention, there are multiple groups of telescopic springs located on the inner wall of the fixed housing respectively. One end of the scraping plate is connected to the outer wall of the magnetic adsorption rod and the connection method is a sliding connection.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. In the present invention, through the turntable assembly in the single-arm five-axis turntable, and when the servo motor in the turntable assembly rotates, its drive shaft is connected to a transmission worm through a coupling and rotates. The transmission worm drives the driven worm wheel to operate through meshing connection, so that the driven worm wheel drives the transmission rod to rotate. When the transmission rod operates, one end of the transmission rod drives the transmission to operate. When the transmission starts to operate, a rotating groove is provided on the outer wall of the installation housing, and a rotating table is rotatably connected to the inner wall of the rotating groove. Under the action that the transmission end of the transmission is connected to the rotating table, the transmission end of the transmission drives the rotating table to rotate, so that the rotating table rotates on the inner wall of the rotating groove, and the rotating table drives the rotating fixed disk to rotate along the Z axis. The drive shaft of the stepping motor drives the rotating fixed disk to rotate on the outer wall of the rotating table, so that the rotating fixed disk rotates along the X axis. When in use, the fixing effect on the processed parts is better. The device uses a servo motor to drive the transmission to rotate through worm transmission, so that the axial length of the servo motor is shorter, which is beneficial to solving the problem that at present, the direct drive of the motor is adopted to achieve, because the axial length of the motor is longer, so enough space needs to be reserved to ensure that the motor swings with the bridge plate. At present, it is mainly achieved by raising the fourth axis and the disk tailstock, resulting in a higher processing height and being not conducive to processing materials with a higher height.

[0019] 2. In the present invention, through the lubrication component in the single-arm five-axis turntable, and by using the suction force generated by the circulating water pump in the lubrication component, the lubricating oil inside the installation housing is sucked in. When the lubricating oil flows through the liquid inlet pipe, the iron debris in the lubricating oil is adsorbed by the magnetic adsorption rod. One end of the electric control telescopic rod drives the magnetic adsorption rod to slide up and down on the inner wall of the installation groove, and the scraper rotates on the outer wall of the rotating shaft under the action of force. Since there is space for the scraper to move upward, the scraper will not get stuck on the outer wall of the magnetic adsorption rod. The magnetic adsorption rod pushes the scraper downward, and at the same time, the compressed telescopic spring expands and also pushes the scraper to rotate downward on the outer wall of the rotating shaft. When the scraper fits on the outer wall of the liquid inlet pipe, there is no displacement space for the scraper downward, and the scraper scrapes off the iron filings on the outer wall of the magnetic adsorption rod, and the iron filings remain in the inner cavity of the fixed housing. When the inner cavity of the fixed housing is filled with iron filings, the infrared signal of the infrared sensor is blocked by the iron sheet, and the other set of infrared sensors cannot receive the signal. The infrared sensor generates an electrical signal and conducts it to the multi-functional coding controller through a wire, which is beneficial to solving the problem that there are many internal material parts in the five-axis turntable during use. Although the gears are lubricated with lubricating oil, wear debris will inevitably be generated during the long-term use of the gears. The debris in the lubricating oil will seriously affect the service life of the parts. The lubricating oil needs to be replaced at certain time intervals, and the processing machine tool needs to be powered off and stopped using. Replacing it with new lubricating oil is time-consuming and laborious, and also reduces the processing output. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Schematic diagram of the positive three-axis structure of the present invention;

[0021] Figure 2 Schematic diagram of the top view structure of the present invention;

[0022] Figure 3 Schematic diagram of the sectional structure at A of the present invention;

[0023] Figure 4 Schematic diagram of the turntable structure of the present invention;

[0024] Figure 5 Schematic diagram of the installation housing structure of the present invention;

[0025] Figure 6 Schematic diagram of the lubrication component structure of the present invention;

[0026] Figure 7 Schematic diagram of the sectional structure of the fixed housing of the present invention.

[0027] In the figure: 1. Installation base plate; 2. Turntable assembly; 201. Installation housing; 202. Multifunctional coding controller; 203. Card slot; 204. Plug pin; 205. Servo motor; 206. Driving worm; 207. Driven worm gear; 208. Driving rod; 209. Transmission; 210. Fixed block; 211. Fixed hole; 212. Rotating groove; 213. Rotating table; 214. Stepper motor; 215. Rotating fixed disk; 3. Lubrication assembly; 301. Circulating oil pump; 302. Liquid inlet pipe; 303. Installation groove; 304. Magnetic adsorption rod; 305. Fixed housing; 306. Electrically controlled telescopic rod; 307. Rotating shaft; 308. Scraper; 309. Telescopic spring; 310. Liquid outlet pipe; 311. Infrared sensor. Detailed implementation manners

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a middle element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0032] Embodiment, please refer to Figures 1-7 The present invention provides a technical solution:

[0033] A single-arm five-axis turntable, comprising a mounting base plate 1, a turntable assembly 2 is mounted on the outer wall of the mounting base plate 1, and a lubrication assembly 3 is arranged in the inner cavity of the turntable assembly 2;

[0034] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 , the turntable assembly 2 includes a mounting housing 201, the mounting housing 201 is mounted on the base surface of the mounting base plate 1, a multi-functional coding controller 202 is mounted on the side wall of the mounting housing 201, a card slot 203 is opened on the outer wall of the mounting housing 201, a pin 204 is mounted on the inner wall of the card slot 203, a servo motor 205 is mounted on the outer wall of the mounting housing 201, the transmission end of the servo motor 205 is connected with a transmission worm 206 through a coupling, the transmission worm 206 is connected in the inner cavity of the mounting housing 201 through a bearing, the connection mode of the transmission worm 206 and the bearing is a rotational connection, a driven worm gear 207 is meshed and connected on the outer wall of the transmission worm 206, a transmission rod 208 is connected at the center of the driven worm gear 207, the transmission rod 208 is connected in the inner cavity of the mounting housing 201 through a bearing, the connection mode of the transmission rod 208 and the bearing is a rotational connection, one end of the transmission rod 208 is connected with a transmission 209, a fixing block 210 is mounted on one side of the transmission 209 and on the outer wall of the mounting housing 201, a fixing hole 211 is opened on the outer wall of the fixing block 210, a rotating slot 212 is opened on one side of the fixing hole 211 and on the outer wall of the mounting housing 201, the rotating slot 212 is of an annular structure, a rotating table 213 is rotatably connected to the inner wall of the rotating slot 212, the transmission end of the transmission 209 is connected with the rotating table 213, a stepping motor 214 is mounted on the inner wall of the rotating table 213, the transmission end of the stepping motor 214 is connected with a rotating fixing disk 215, and a plurality of groups of fixing slots are opened on the outer wall of the rotating fixing disk 215;

[0035] Furthermore, the mounting housing 201 is mounted on the base surface of the mounting base plate 1, a multi-functional coding controller 202 is mounted on the side wall of the mounting housing 201, and under the action of the pin 204 mounted on the inner wall of the card slot 203 opened on the outer wall of the mounting housing 201, the mounting housing 201 is fixed on the inner wall of the card slot 203 through the pin 204, and the installation is simpler and more convenient.

[0036] In this embodiment, please refer to Figure 6 and Figure 7, the lubrication assembly 3 includes a circulating oil pump 301. The circulating oil pump 301 is installed on the inner wall of the installation housing 201. The liquid inlet of the circulating oil pump 301 is installed with a liquid inlet pipe 302. An installation groove 303 is formed on the outer wall of the liquid inlet pipe 302. A magnetic adsorption rod 304 is installed on the inner wall of the installation groove 303. The connection mode between the installation groove 303 and the magnetic adsorption rod 304 is a sliding connection. The material of the magnetic adsorption rod 304 is a strong magnet material. The magnetic adsorption rod 304 is a square solid tube structure. A fixed housing 305 is installed on one side of the installation groove 303 and on the outer wall of the liquid inlet pipe 302. The connection between the fixed housing 305 and the installation groove 303 is a communicating structure. An electric control telescopic rod 306 is installed on the outer wall of the fixed housing 305. Both the circulating oil pump 301 and the electric control telescopic rod 306 are sealed structures. One end of the electric control telescopic rod 306 penetrates the fixed housing 305 and extends to the inner wall of the fixed housing 305 to be connected with the magnetic adsorption rod 304. A rotating shaft 307 is installed on one side of the installation groove 303 and on the outer wall of the liquid inlet pipe 302. Multiple groups of rotating shafts 307 are provided and are respectively located on the outer wall of the liquid inlet pipe 302. A scraping plate 308 is rotatably connected to the outer wall of the rotating shaft 307. Multiple groups of scraping plates 308 are provided and are respectively located on one side of the magnetic adsorption rod 304. The material of the scraping plate 308 is silicone material. A telescopic spring 309 is installed on the outer wall of the scraping plate 308. Multiple groups of telescopic springs 309 are provided and are respectively located on the inner wall of the fixed housing 305. One end of the scraping plate 308 is connected to the outer wall of the magnetic adsorption rod 304 and the connection mode is a sliding connection. One end of the telescopic spring 309 is installed on the inner wall of the fixed housing 305. The liquid outlet of the circulating oil pump 301 is installed with a liquid outlet pipe 310. Infrared sensors 311 are installed on the opposite inner walls of the fixed housing 305.

[0037] Furthermore, the multi-functional coding controller 202 is respectively connected to the servo motor 205, the stepping motor 214, the circulating oil pump 301, the infrared sensor 311 and the electric control telescopic rod 306 through wires and the connection mode is an electrical connection. The infrared sensor 311 is located on one side of the magnetic adsorption rod 304, and the magnetic adsorption rod 304 does not block the infrared signal transmission of the infrared sensor 311.

[0038] Working process of the present invention: When the single-arm five-axis turntable designed by this solution is working, under the action that the multi-functional coding controller 202 is respectively connected with a servo motor 205, a stepping motor 214, a circulating oil pump 301, an infrared sensor 311 and an electric control telescopic rod 306 through wires and the connection method is electrical connection, the device is powered on. A servo motor 205 is installed on the outer wall of the installation housing 201. The driving end of the servo motor 205 is connected with a driving worm 206 through a coupling. A driven worm gear 207 is meshed and connected to the outer wall of the driving worm 206. A transmission rod 208 is connected to the center of the driven worm gear 207. One end of the transmission rod 208 is connected with a transmission 209. A fixing block 210 is installed on the outer wall of the installation housing 201 on one side of the transmission 209. A fixing hole 211 is opened on the outer wall of the fixing block 210. A rotating groove 212 is opened on the outer wall of the installation housing 201 on one side of the fixing hole 211. A rotating table 213 is rotatably connected to the inner wall of the rotating groove 212. The driving end of the transmission 209 is connected with the rotating table 213. A stepping motor 214 is installed on the inner wall of the rotating table 213. Under the action that the driving end of the stepping motor 214 is connected with a rotating fixing disk 215, the switch of the multi-functional coding controller 202 is turned on, so that the multi-functional coding controller 202 controls the rotation of the servo motor 205. When the servo motor 205 rotates, its driving shaft drives the driving worm 206 to rotate through a coupling. The driving worm 206 drives the driven worm gear 207 to operate through meshing connection, so that the driven worm gear 207 drives the transmission rod 208 to rotate. When the transmission rod 208 operates, one end of the transmission rod 208 drives the transmission 209 to operate. When the transmission 209 starts to operate, there is a rotating groove 212 opened on the outer wall of the installation housing 201, and a rotating table 213 is rotatably connected to the inner wall of the rotating groove 212. Under the action that the driving end of the transmission 209 is connected with the rotating table 213, the driving end of the transmission 209 drives the rotating table 213 to rotate, so that the rotating table 213 rotates on the inner wall of the rotating groove 212, and the rotating table 213 drives the rotating fixing disk 215 to rotate along the Z axis. At the same time, the switch of the multi-functional coding controller 202 is turned on, so that the multi-functional coding controller 202 controls the operation of the stepping motor 214. The driving shaft of the stepping motor 214 drives the rotating fixing disk 215 to rotate on the outer wall of the rotating table 213, so that the rotating fixing disk 215 rotates along the X axis. Under the action that a plurality of fixing grooves are opened on the outer wall of the rotating fixing disk 215, the fixing effect on the processed parts is better when in use. The device adopts the servo motor 205 to drive the transmission 209 to rotate through worm transmission, so that the axial length of the servo motor 205 is shorter, which is beneficial to solving the problem that at present, the direct drive of the motor is adopted to realize, because the axial length of the motor is longer, so enough space needs to be reserved to ensure that the motor swings with the bridge plate. At present, it is mainly realized by raising the fourth axis and the disk tailstock, so that the processing height is higher, which is not conducive to processing materials with higher height.

[0039] When used simultaneously, the circulating oil pump 301 is installed on the inner wall of the installation housing 201. The liquid inlet of the circulating oil pump 301 is equipped with a liquid inlet pipe 302. An installation groove 303 is formed on the outer wall of the liquid inlet pipe 302. Under the action of the magnetic adsorption rod 304 installed on the inner wall of the installation groove 303, the switch of the multifunctional coding controller 202 is turned on. The multifunctional coding controller 202 controls the operation of the circulating oil pump 301, causing the circulating oil pump 301 to generate suction and suck the lubricating oil inside the installation housing 201. When the lubricating oil flows through the liquid inlet pipe 302, the iron filings in the lubricating oil are adsorbed by the magnetic adsorption rod 304. A fixed housing 305 is installed on the outer wall of the liquid inlet pipe 302. An electric control telescopic rod 306 is installed on the outer wall of the fixed housing 305. One end of the electric control telescopic rod 306 penetrates through the fixed housing 305 and extends to the inner wall of the fixed housing 305 to be connected with the magnetic adsorption rod 304. A rotating shaft 307 is installed on the outer wall of the liquid inlet pipe 302 on one side of the installation groove 303. A scraping plate 308 is rotatably connected to the outer wall of the rotating shaft 307. A telescopic spring 309 is installed on the outer wall of the scraping plate 308. One end of the telescopic spring 309 is installed on the inner wall of the fixed housing 305. The connection between the fixed housing 305 and the installation groove 303 is a communicating structure. Due to the fact that the magnetic adsorption rod 304 is made of a strong magnet material and is in the shape of a square solid tube structure, when the switch of the multifunctional coding controller 202 is turned on, the multifunctional coding controller 202 simultaneously controls the operation of the electric control telescopic rod 306. Under the action of the sliding connection between the installation groove 303 and the magnetic adsorption rod 304, one end of the electric control telescopic rod 306 drives the magnetic adsorption rod 304 to slide up and down on the inner wall of the installation groove 303. When the electric control telescopic rod 306 moves upward, due to the fact that the magnetic adsorption rod 304 is made of a strong magnet material, the adhesion between the magnetic adsorption rod 304 and the iron filings is relatively firm, causing the magnetic adsorption rod 304 to exert a thrust on the scraping plate 308. Under the action of the telescopic spring 309 installed on the outer wall of the scraping plate 308 with one end installed on the inner wall of the fixed housing 305, the scraping plate 308 rotates on the outer wall of the rotating shaft 307 under the force, and at the same time, the scraping plate 308 exerts a thrust on the telescopic spring 309, causing it to contract. Since there is space for the scraping plate 308 to move upward, the scraping plate 308 will not get stuck on the outer wall of the magnetic adsorption rod 304, enabling the magnetic adsorption rod 304 to drive the iron filings into the interior of the fixed housing 305. When the electric control telescopic rod 306 drives the magnetic adsorption rod 304 to move downward, due to the fact that the magnetic adsorption rod 304 is in the shape of a square solid tube structure, multiple groups of scraping plates 308 are provided and are respectively located on one side of the magnetic adsorption rod 304. The scraping plate 308 is made of silica gel material, and one end of the scraping plate 308 is connected to the outer wall of the magnetic adsorption rod 304 and the connection method is a sliding connection. The magnetic adsorption rod 304 pushes the scraping plate 308 downward, and at the same time, the compressed telescopic spring 309 expands and also pushes the scraping plate 308 to rotate downward on the outer wall of the rotating shaft 307.When the scraping plate 308 is attached to the outer wall of the liquid inlet pipe 302, there is no displacement space for the scraping plate 308 downward. At the same time, one end of the scraping plate 308 is attached to the outer wall of the magnetic adsorption rod 304. The scraping plate 308 scrapes off the iron filings on the outer wall of the magnetic adsorption rod 304, and the iron filings remain in the inner cavity of the fixed housing 305. At the same time, under the action of the infrared sensors 311 installed on the opposite inner walls of the fixed housing 305, the infrared sensors 311 generate infrared signals and send them to other infrared sensors 311. When the infrared sensors 311 receive the infrared signals, the infrared sensors 311 generate electrical signals and conduct them to the multi-functional coding controller 202 through wires. The multi-functional coding controller 202 records them. When the inner cavity of the fixed housing 305 is filled with iron filings, the infrared signals of the infrared sensors 311 are blocked by the iron sheets, and the other group of infrared sensors 311 cannot receive the signals. The infrared sensors 311 generate electrical signals and conduct them to the multi-functional coding controller 202 through wires. The multi-functional coding controller 202 processes the data and feeds it back to the numerical control machine tool to remind the staff to replace it in time. This is beneficial to solving the problem that there are many internal material parts in the five-axis turntable during use. Although the gears are lubricated with lubricating oil, the gears will inevitably wear and produce debris during long-term use. The debris will seriously affect the service life of the parts in the lubricating oil. The lubricating oil needs to be replaced at a certain time interval, and the processing machine tool needs to be powered off and stopped for use. It is time-consuming and laborious to replace it with new lubricating oil, and it also reduces the processing output.

[0040] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A single-arm five-axis turntable, comprising a mounting base plate (1), characterized in that: A turntable assembly (2) is installed on the outer wall of the mounting base plate (1), and a lubrication assembly (3) is arranged in the inner cavity of the turntable assembly (2). The turntable assembly (2) includes a mounting housing (201). The mounting housing (201) is installed on the base surface of the mounting base plate (1). A multi-functional coding controller (202) is installed on the side wall of the mounting housing (201). A card slot (203) is formed on the outer wall of the mounting housing (201). A plug pin (204) is installed on the inner wall of the card slot (203). A servo motor (205) is installed on the outer wall of the mounting housing (201). The driving end of the servo motor (205) is connected to a driving worm (206) through a coupling. A driven worm gear (207) is meshed with the outer wall of the driving worm (206). A transmission rod (208) is connected to the center of the driven worm gear (207). One end of the transmission rod (208) is connected to a transmission (209). A fixing block (210) is installed on the outer wall of the mounting housing (201) on one side of the transmission (209). A fixing hole (211) is formed on the outer wall of the fixing block (210). A rotating groove (212) is formed on the outer wall of the mounting housing (201) on one side of the fixing hole (211). A rotating table (213) is rotatably connected to the inner wall of the rotating groove (212). The driving end of the transmission (209) is connected to the rotating table (213). A stepping motor (214) is installed on the inner wall of the rotating table (213). The driving end of the stepping motor (214) is connected to a rotating fixing disk (215). The lubrication assembly (3) includes a circulating oil pump (301). The circulating oil pump (301) is installed on the inner wall of the mounting housing (201). A liquid inlet pipe (302) is installed at the liquid inlet of the circulating oil pump (301). An installation groove (303) is formed on the outer wall of the liquid inlet pipe (302). A magnetic adsorption rod (304) is installed on the inner wall of the installation groove (303). A fixing housing (305) is installed on the outer wall of the liquid inlet pipe (302) on one side of the installation groove (303). An electric control telescopic rod (306) is installed on the outer wall of the fixing housing (305). One end of the electric control telescopic rod (306) penetrates through the fixing housing (305) and extends to the inner wall of the fixing housing (305) to be connected to the magnetic adsorption rod (304). A rotating shaft (307) is installed on the outer wall of the liquid inlet pipe (302) on one side of the installation groove (303). A scraping plate (308) is rotatably connected to the outer wall of the rotating shaft (307). A telescopic spring (309) is installed on the outer wall of the scraping plate (308). One end of the telescopic spring (309) is installed on the inner wall of the fixing housing (305). A liquid outlet pipe (310) is installed at the liquid outlet of the circulating oil pump (301). Infrared sensors (311) are installed on the opposite inner walls of the fixing housing (305).

2. The single-arm five-axis turntable according to claim 1, characterized in that: The multifunctional coding controller (202) is electrically connected to a servo motor (205), a stepping motor (214), a circulating oil pump (301), an infrared sensor (311), and an electric control telescopic rod (306) through wires. The transmission worm (206) is connected to the inner cavity of the installation housing (201) through a bearing, and the connection mode between the transmission worm (206) and the bearing is a rotational connection.

3. The single-arm five-axis turntable according to claim 1, characterized in that: The transmission rod (208) is connected to the inner cavity of the installation housing (201) through a bearing, and the connection mode between the transmission rod (208) and the bearing is a rotational connection.

4. The single-arm five-axis turntable according to claim 1, characterized in that: The rotating groove (212) is of an annular structure. A plurality of fixing grooves are formed on the outer wall of the rotating fixed disk (215). Both the circulating oil pump (301) and the electric control telescopic rod (306) are of a sealed structure.

5. The single-arm five-axis turntable according to claim 1, characterized in that: The connection between the fixed housing (305) and the installation groove (303) is a communicating structure. The magnetic adsorption rod (304) is made of a strong magnet material and is of a square solid tube structure.

6. The single-arm five-axis turntable according to claim 1, characterized in that: The connection mode between the installation groove (303) and the magnetic adsorption rod (304) is a sliding connection. A plurality of rotating shafts (307) are provided and are respectively located on the outer wall of the liquid inlet pipe (302).

7. The single-arm five-axis turntable according to claim 1, characterized in that: A plurality of scraping plates (308) are provided and are respectively located on one side of the magnetic adsorption rod (304). The scraping plates (308) are made of silica gel material.

8. The single-arm five-axis turntable according to claim 1, characterized in that: A plurality of telescopic springs (309) are provided and are respectively located on the inner wall of the fixed housing (305). One end of the scraping plate (308) is connected to the outer wall of the magnetic adsorption rod (304) and the connection mode is a sliding connection.

Citation Information

Patent Citations

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