A high-speed linear motor

Through the automated design of the adjustment mechanism, cleaning mechanism and spraying mechanism, the friction problem caused by performance degradation of lubricating oil in the linear motor is solved, the automatic cleaning and spraying of lubricating oil and impurities are achieved, and the motor performance and maintenance efficiency are improved.

CN120377608BActive Publication Date: 2025-09-12DIREC SEIKO (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202510863558.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-09-12
Estimated Expiration
2045-06-26

AI Technical Summary

Technical Problem

During the operation of the linear motor, the lubricating oil increases the friction between the roller and the T-type slide due to performance degradation, affecting the motor performance. It also requires regular manual cleaning, which is inefficient.

Method used

An adjustment mechanism, a cleaning mechanism and a spraying mechanism are designed. Through the cooperation of the driving parts, rotating parts, moving parts and spraying parts, the lubricating oil and impurities on the roller are automatically scraped off, and new lubricating oil is sprayed after cleaning.

Benefits of technology

It realizes automatic cleaning of lubricating oil and impurities, reduces friction, extends the service life of the slide rail, improves motor performance, and reduces the frequency of manual maintenance.

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Abstract

The present invention relates to the field of linear motors, specifically a high-speed linear motor comprising a base, a stator, two T-shaped slides, a slide, a mover, two connecting seats, and a plurality of rollers. Each connecting seat is equipped with an adjustment mechanism comprising two adjustment plates, one located above and one below the T-shaped slide. A plurality of rollers are rotatably mounted on the two adjustment plates. Scrapers corresponding to the rollers are fixedly connected to the connecting seats and are capable of contacting the rollers. The adjustment mechanism also includes a driving member for driving the two adjustment plates toward and away from each other, and a rotating member for rotating the plurality of rollers. The present invention addresses issues that affect the performance of linear motors.
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Description

Technical Field

[0001] The present invention relates to the field of linear motors, and in particular to a high-speed linear motor. Background Art

[0002] A linear motor is an electric motor that achieves linear motion. It breaks away from the traditional rotary motor model, which relies on intermediate conversion mechanisms such as screws, racks, and belts to achieve linear motion. Linear motors can directly generate linear motion, making equipment simpler and more efficient.

[0003] In the related technology, the high-speed linear motor usually includes a base, a stator, a slide and a mover; the stator is fixedly connected in the base, the slide is arranged on the base, the mover is fixedly connected to the bottom of the base, the mover is adapted to the stator, and the two opposite sides of the base are fixedly connected with T-shaped slide rails, the two T-shaped slide rails are parallel to each other, and a connecting seat is integrally formed on both sides of the slide, and two groups of limiting components are rotatably mounted on the connecting seat, and the two groups of limiting components are respectively located on the upper and lower sides of the T-shaped slide rail, and each group of limiting components includes a plurality of equally spaced rollers, and the plurality of rollers are provided with grooves adapted to the T-shaped slide rail, and the T-shaped slide rail is coated with lubricating oil; during the operation of the linear motor, the lubricating oil will deteriorate due to the mixing of impurities such as dust and metal particles, and the staff needs to regularly clean the old lubricating oil on the surface of the T-shaped slide rail and reapply new lubricating oil to reduce the friction between the T-shaped slide rail and the roller and extend the service life of the T-shaped slide rail.

[0004] Regarding the above-mentioned related technologies, during the operation of the linear motor, the lubricating oil will also adhere to the surface of the roller. When the performance of the lubricating oil deteriorates, if the staff fails to clean the lubricating oil on the surface of the roller in time, the friction between the roller and the T-type slide rail will increase, resulting in an impact on the performance of the linear motor. Summary of the Invention

[0005] In order to solve the problem of affecting the performance of a linear motor, the present invention provides a high-speed linear motor.

[0006] The present invention provides a high-speed linear motor adopting the following technical solution:

[0007] A high-speed linear motor includes a base, a stator, two T-shaped slide rails, a slide seat, a mover, two connecting seats and multiple rollers. An adjustment mechanism is installed on each of the two connecting seats. The adjustment mechanism includes two adjustment plates respectively located on the upper and lower sides of the T-shaped slide rail. Multiple rollers are rotatably installed on the two adjustment plates. Scrapers corresponding to the rollers are fixedly connected to the connecting seats, and the scrapers can contact the rollers. The adjustment mechanism also includes a driving member for driving the two adjustment plates to approach and move away from each other and a rotating member for driving the multiple rollers to rotate.

[0008] Preferably, a sliding groove for sliding two adjustment plates is opened on the side wall of the connecting seat, and the driving member includes a bidirectional screw rotatably installed in the sliding groove. A driving motor is fixedly connected to the connecting seat, and the output shaft of the driving motor extends into the sliding groove and is connected to the bidirectional screw through a bevel gear set.

[0009] Preferably, the rotating member includes a plurality of rotating shafts respectively fixedly connected to the rollers, a first conveyor belt is sleeved on two adjacent rotating shafts, two first rotating shafts respectively corresponding to the adjustment plates are rotatably installed in the sliding groove, a second conveyor belt is sleeved on the two first rotating shafts, a third conveyor belt is sleeved on the output shaft of the driving motor and one of the first rotating shafts, a first gear is fixedly connected to the first rotating shaft, a rotating gear meshing with the first gear is fixedly connected to one of the rotating shafts, and a first spring abutting against the adjustment plate is fixedly connected to the inner wall of the sliding groove.

[0010] Preferably, a cleaning mechanism is installed on the connecting seat, and the cleaning mechanism includes two cleaning plates respectively located on the upper and lower sides of the T-shaped slide rail, and both of the cleaning plates can contact the T-shaped slide rail. The cleaning mechanism also includes a sliding member for driving the cleaning plate to slide along the connecting seat and a moving member for driving the cleaning plate to move toward the side close to the T-shaped slide rail.

[0011] Preferably, the movable part includes a mounting plate installed on the connecting seat, a mounting groove is opened on the side wall of the mounting plate facing the T-shaped slide rail, a second spring is fixedly connected to the inner wall of the mounting groove, a connecting plate fixedly connected to the second spring is slidably installed in the mounting groove, the connecting plate and the cleaning plate are fixedly connected by a C-shaped plate, a first rack is fixedly connected to the adjusting plate, a connecting gear meshing with the first rack is rotatably installed on the connecting seat, a second rack meshing with the connecting gear is fixedly connected to the connecting plate, and the two cleaning plates are connected by a locking mechanism.

[0012] Preferably, the sliding member includes a movable screw rotatably mounted on the connecting seat, the movable screw is passed through the mounting plate and is threadedly connected to the mounting plate, the connecting seat is rotatably mounted with a second rotating shaft, the second rotating shaft and the movable screw are sleeved with a fourth conveyor belt, the second rotating shaft and one of the rotating shafts are connected by a bevel gear set, a third rack is slidably mounted on the connecting seat, a movable gear meshing with the third rack is fixedly connected to the movable screw, a third spring is fixedly connected between the third rack and the connecting seat, and a limiting mechanism for limiting the mounting plate is installed on the connecting seat.

[0013] Preferably, the locking mechanism includes a locking block fixedly connected to one of the cleaning plates, a locking slot for inserting the locking block is provided on the other cleaning plate, a locking rod is passed through the inner wall of the locking slot, a plug-in slot for inserting the locking rod is provided on the locking block, a locking inclined surface in contact with the locking block is formed on the locking rod, one end of the locking rod away from the locking block extends to the outside of the cleaning plate and is fixedly connected to a pull plate, a fourth spring is fixedly connected between the pull plate and the cleaning plate, an abutment rod is fixedly connected to the base, and a separation inclined surface in contact with the abutment rod is formed on the pull plate.

[0014] Preferably, a connecting groove is provided on the connecting seat, and the limiting mechanism includes a limiting spring fixedly connected to the inner wall of the connecting groove and a limiting rod slidably installed in the connecting groove, the limiting rod is fixedly connected to the limiting spring, and a limiting slot for the limiting rod to be inserted is provided on the mounting plate, and a limiting inclined surface in contact with the mounting plate is formed on the limiting rod, and an unlocking rod is fixedly connected to the base, and the unlocking rod can be inserted into the connecting groove, and an unlocking groove for the unlocking rod to be inserted is provided on the limiting rod, and an unlocking inclined surface in contact with the unlocking rod is formed on the inner wall of the unlocking groove.

[0015] Preferably, a spray mechanism is installed on the connecting seat, and the spray mechanism includes a C-shaped nozzle fixedly connected to the connecting seat, the T-shaped slide rail is located in the C-shaped nozzle, and a plurality of nozzles are provided on the C-shaped nozzle. A lubricating oil storage tank is fixedly connected to the connecting seat, and the lubricating oil storage tank is connected to the C-shaped nozzle through a connecting pipe, and a valve component is provided in the connecting pipe.

[0016] Preferably, the valve component includes a valve shaft rotatably installed in the connecting pipe, a valve is fixedly connected to the valve shaft, the valve shaft extends to the outside of the connecting pipe, and is fixedly connected to a driving gear, a fourth rack meshing with the driving gear is slidably installed on the connecting seat, a transmission gear meshing with the fourth rack is rotatably installed on the connecting seat, a fifth rack meshing with the transmission gear is passed through the connecting seat, a fifth spring is fixedly connected between the fifth rack and the connecting seat, and a contact inclined surface contacting the mounting plate is formed on the fifth rack.

[0017] In summary, the present invention includes at least the following beneficial technical effects:

[0018] 1. After the linear motor has run for a period of time, the driving member is started, which drives the two adjustment plates to move away from each other. The two adjustment plates respectively drive the rollers to move away from each other. When the rollers come into contact with the scraper, the rotating member is started, which drives the multiple rollers to rotate. The scraper can then scrape off the lubricating oil and impurities on the rollers. At the same time, the scraper is provided with a guide groove to prevent the lubricating oil and impurities from accumulating on the scraper, solving the problem of affecting the performance of the linear motor.

[0019] 2. When the roller is separated from the T-shaped slide rail, the moving part is started, and the moving part drives the cleaning plate to move toward the side close to the T-shaped slide rail. When the cleaning plate contacts the T-shaped slide rail, the sliding part is started, and the sliding part drives the cleaning plate to slide along the connecting seat. The cleaning plate can clean the lubricating oil and impurities on the T-shaped slide rail. At the same time, during the movement of the connecting seat, the connecting seat can also drive the cleaning plate to move, so that the cleaning plate can completely clean the T-shaped slide rail.

[0020] 3. After the T-type slide rail is cleaned, open the valve part, and the lubricating oil in the lubricating oil storage tank enters the C-type nozzle through the connecting pipe and is sprayed out through the nozzle. During the movement of the connecting seat, the lubricating oil is sprayed on the T-type slide rail, which is convenient for the staff to spray the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the overall structure of a high-speed linear motor according to an embodiment of the present invention.

[0022] Figure 2 2 is a schematic structural diagram of a slide according to an embodiment of the present invention.

[0023] Figure 3 2 is a schematic structural diagram of an adjustment mechanism according to an embodiment of the present invention.

[0024] Figure 4 It is a structural schematic diagram of a cleaning mechanism according to an embodiment of the present invention.

[0025] Figure 5 2 is a schematic structural diagram of a driving member according to an embodiment of the present invention.

[0026] Figure 6 2 is a schematic structural diagram of a rotating member according to an embodiment of the present invention.

[0027] Figure 7 2 is a schematic structural diagram of a moving part according to an embodiment of the present invention.

[0028] Figure 8 2 is a schematic structural diagram of a sliding member according to an embodiment of the present invention.

[0029] Figure 9 2 is a schematic structural diagram of a locking mechanism according to an embodiment of the present invention.

[0030] Figure 10 2 is a schematic structural diagram of a limiting mechanism according to an embodiment of the present invention.

[0031] Figure 11 2 is a schematic structural diagram of an abutment rod according to an embodiment of the present invention.

[0032] Explanation of the accompanying symbols: 1. Base; 11. Stator; 12. T-type slide rail; 2. Slide seat; 21. Mover; 22. Connecting seat; 221. Connecting gear; 23. Roller; 3. Adjusting mechanism; 31. Adjusting plate; 311. First rack; 32. Scraper; 33. Bidirectional screw; 34. Driving motor; 35. Rotating shaft; 351. Rotating gear; 36. First rotating shaft; 361. First gear; 37. First spring; 4. Cleaning mechanism; 41. Cleaning plate; 42. Mounting plate; 43. Second spring; 44. Connecting plate; 441. Second rack ;45. C-type plate;46. Moving screw;461. Moving gear;47. Second rotating shaft;48. Third rack;49. Third spring;5. Locking mechanism;51. Locking block;52. Locking rod;53. Pull plate;54. Fourth spring;55. Abutment rod;6. Limiting mechanism;61. Limiting spring;62. Limiting rod;63. Unlocking rod;7. Spraying mechanism;71. C-type nozzle;72. Connecting pipe;73. Valve shaft;731. Drive gear;74. Fourth rack;75. Transmission gear;76. Fifth rack;77. Fifth spring. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1 -Attached Figure 11 The present invention is described in further detail.

[0034] The embodiment of the present invention discloses a high-speed linear motor. Figures 1 to 3, including a base 1, a stator 11, two T-shaped slide rails 12, a slide 2, a mover 21, two connecting seats 22 and a plurality of rollers 23, the stator 11 is fixedly connected to the top of the base 1, the two T-shaped slide rails 12 are respectively fixedly connected to both sides of the base 1, the slide 2 is arranged above the base 1, and one end of the base 1 is provided with a support plate capable of supporting the slide 2, the mover 21 is fixedly connected to the bottom of the slide 2, and an adjustment mechanism 3 is installed on each of the two connecting seats 22, the adjustment mechanism 3 includes two adjustment plates 31 respectively located on the upper and lower sides of the T-shaped slide 12, and a plurality of rollers 23 are rotatably installed on the two adjustment plates 31, and a scraper 32 corresponding to the roller 23 is fixedly connected to the connecting seat 22, and the scraper 32 is fixedly connected to the connecting seat 22. The shape is adapted to the roller 23, and the scraper 32 can contact the roller 23. The adjustment mechanism 3 also includes a driving member for driving the two adjustment plates 31 to move closer to and away from each other and a rotating member for driving multiple rollers 23 to rotate; when the linear motor has been running for a period of time, the driving member is started, and the driving member drives the two adjustment plates 31 to move away from each other, and the two adjustment plates 31 respectively drive the rollers 23 to move away from each other. When the roller 23 contacts the scraper 32, the rotating member is started, and the rotating member drives the multiple rollers 23 to rotate, and the scraper 32 can scrape off the lubricating oil and impurities on the roller 23. At the same time, a guide groove is provided on the scraper 32 to prevent the lubricating oil and impurities from accumulating on the scraper 32, thereby solving the problem of affecting the performance of the linear motor.

[0035] Reference Figures 2 to 4 A sliding groove for the two adjustment plates 31 to slide is provided on the side wall of the connecting seat 22. The driving member includes a bidirectional screw 33 rotatably installed in the sliding groove. A driving motor 34 is fixedly connected to the connecting seat 22. The output shaft of the driving motor 34 extends into the sliding groove and is connected to the bidirectional screw 33 through a bevel gear set; start the driving motor 34, the driving motor 34 drives the bidirectional screw 33 to rotate, and the bidirectional screw 33 drives the two adjustment plates 31 away from each other.

[0036] Reference Figures 3 to 6The rotating member includes a plurality of rotating shafts 35 respectively fixedly connected to the roller 23, a first conveyor belt is sleeved on two adjacent rotating shafts 35, two first rotating shafts 36 respectively corresponding to the adjustment plate 31 are rotatably installed in the sliding groove, a second conveyor belt is sleeved on the two first rotating shafts 36, a third conveyor belt is sleeved on the output shaft of the driving motor 34 and one of the first rotating shafts 36, a first gear 361 is fixedly connected to the first rotating shaft 36, a rotating gear 351 meshing with the first gear 361 is fixedly connected to one of the rotating shafts 35, and a first spring 37 abutting against the adjustment plate 31 is fixedly connected to the inner wall of the sliding groove; When the drive motor 34 is started, the drive motor 34 drives the first rotating shaft 36 to rotate, and the first rotating shaft 36 drives the first gear 361 to rotate. In the process of the bidirectional screw 33 driving the adjusting plate 31 to move, the adjusting plate 31 drives the roller 23 to move, and the roller 23 drives the rotating shaft 35 to move. The rotating shaft 35 drives the rotating gear 351 to rotate, so that the rotating gear 351 engages with the first gear 361. At this time, the adjusting plate 31 is in contact with the first spring 37, and the first gear 361 drives the rotating gear 351 to rotate. The rotating gear 351 drives the roller 23 to rotate, and the roller 23 can be cleaned.

[0037] Reference Figures 4 to 7 , a cleaning mechanism 4 is installed on the connecting seat 22, and the cleaning mechanism 4 includes two cleaning plates 41 located on the upper and lower sides of the T-shaped slide rail 12 respectively. The cleaning plate 41 is a C-shaped plate and cooperates with the T-shaped slide rail 12. A cleaning sponge is sleeved on the cleaning plate 41. Both cleaning plates 41 can contact the T-shaped slide rail 12. The cleaning mechanism 4 also includes a sliding member for driving the cleaning plate 41 to slide along the connecting seat 22 and a moving member for driving the cleaning plate 41 to move toward the side close to the T-shaped slide rail 12; when the roller 23 is in contact with the T When the T-shaped slide rail 12 is separated, the moving part is started, and the moving part drives the cleaning plate 41 to move toward the side close to the T-shaped slide rail 12. When the cleaning plate 41 contacts the T-shaped slide rail 12, the sliding part is started, and the sliding part drives the cleaning plate 41 to slide along the connecting seat 22. The cleaning plate 41 can clean the lubricating oil and impurities on the T-shaped slide rail 12. At the same time, during the movement of the connecting seat 22, the connecting seat 22 can also drive the cleaning plate 41 to move, so that the cleaning plate 41 completely cleans the T-shaped slide rail 12.

[0038] Reference Figures 5 to 7The moving part includes a mounting plate 42 mounted on the connecting seat 22, and a mounting groove is opened on the side wall of the mounting plate 42 facing the T-shaped slide rail 12. A second spring 43 is fixedly connected to the inner wall of the mounting groove. A connecting plate 44 fixedly connected to the second spring 43 is slidably mounted in the mounting groove. The connecting plate 44 is fixedly connected to the cleaning plate 41 through a C-shaped plate 45. The first rack 311 is fixedly connected to the adjusting plate 31, and a connecting gear 221 meshing with the first rack 311 is rotatably mounted on the connecting seat 22. The second rack 441 meshing with the connecting gear 221 is fixedly connected to the connecting plate 44. The two cleaning plates 41 are connected by a locking mechanism 5; in the process of the adjusting plate 31 driving the roller 23 to separate from the T-shaped slide rail 12, the adjusting plate 31 drives the first rack 311 to move, the first rack 311 drives the connecting gear 221 to rotate, the connecting gear 221 drives the second rack 441 to move, the second rack 441 drives the connecting plate 44 to move, the connecting plate 44 drives the C-shaped plate 45 to move, the C-shaped plate 45 drives the cleaning plate 41 to contact with the T-shaped slide rail 12, and when the two cleaning plates 41 are in contact, the two cleaning plates 41 are locked by the locking mechanism 5.

[0039] Reference Figures 4 to 8 The sliding member includes a moving screw 46 rotatably mounted on the connecting seat 22, the moving screw 46 is inserted into the mounting plate 42 and is threadedly connected to the mounting plate 42, a second rotating shaft 47 is rotatably mounted on the connecting seat 22, a fourth conveyor belt is sleeved on the second rotating shaft 47 and the moving screw 46, the second rotating shaft 47 and one of the rotating shafts 35 are connected through a bevel gear set, a third rack 48 is slidably mounted on the connecting seat 22, a moving gear 461 meshing with the third rack 48 is fixedly connected to the moving screw 46, and a third spring 49 is fixedly connected between the third rack 48 and the connecting seat 22. , a limiting mechanism 6 for limiting the mounting plate 42 is installed on the connecting seat 22; when the two cleaning plates 41 are in contact, one of the rotating shafts 35 is connected to the second rotating shaft 47 through a bevel gear, and the rotating shaft 35 drives the second rotating shaft 47 to rotate, and the second rotating shaft 47 drives the moving screw 46 to rotate, and the moving screw 46 drives the mounting plate 42 to move, and the cleaning plate 41 can clean the T-shaped slide rail 12. When the mounting plate 42 moves to the other end of the connecting seat 22, the limiting mechanism 6 limits the mounting plate 42, so that the cleaning plate 41 can continue to clean the T-shaped slide rail 12.

[0040] Reference Figures 7 to 11The locking mechanism 5 includes a locking block 51 fixedly connected to one of the cleaning plates 41, a locking slot for the locking block 51 to be inserted is provided on the other cleaning plate 41, a locking rod 52 is pierced on the inner wall of the locking slot, and a plug-in slot for the locking rod 52 to be inserted is provided on the locking block 51, and a locking inclined surface in contact with the locking block 51 is formed on the locking rod 52. One end of the locking rod 52 away from the locking block 51 extends to the outside of the cleaning plate 41 and is fixedly connected to a pulling plate 53. A fourth spring 54 is fixedly connected between the pulling plate 53 and the cleaning plate 41. The base 1 is fixedly connected to the abutting rod 55, and the pulling rod 55 is fixedly connected to the cleaning plate 41. A separation slope is formed on the plate 53, which contacts the abutment rod 55; when the two cleaning plates 41 contact each other, the locking block 51 is inserted into the locking slot and contacts the locking slope. When the locking rod 52 is opposite to the plug-in slot, the locking rod 52 can be inserted into the plug-in slot, and the locking rod 52 locks the locking block 51, and the two cleaning plates 41 can be connected. When the connecting seat 22 moves to the end of the base 1, the abutment rod 55 contacts the separation slope and pushes the pull plate 53 to move. The pull plate 53 drives the locking rod 52 to disengage from the plug-in slot, and the two cleaning plates 41 can return to their initial positions.

[0041] Reference Figures 3 to 11 , a connecting groove is provided on the connecting seat 22, and the limiting mechanism 6 includes a limiting spring 61 fixedly connected to the inner wall of the connecting groove and a limiting rod 62 slidably installed in the connecting groove, the limiting rod 62 is fixedly connected to the limiting spring 61, and a limiting slot for the limiting rod 62 to be inserted is provided on the mounting plate 42, and a limiting inclined surface in contact with the mounting plate 42 is formed on the limiting rod 62. An unlocking rod 63 is fixedly connected to the base 1, and the unlocking rod 63 can be inserted into the connecting groove, and an unlocking slot for the unlocking rod 63 to be inserted is provided on the limiting rod 62, and a unlocking groove in contact with the unlocking rod 63 is formed on the inner wall of the unlocking slot. Locking inclined plane; during the movement of the mounting plate 42, the mounting plate 42 can contact the limiting inclined plane and push the limiting rod 62 to move. When the limiting rod 62 contacts the limiting slot, the limiting rod 62 is inserted into the limiting slot, and the limiting rod 62 locks the mounting plate 42. The connecting seat 22 can drive the cleaning plate 41 to move, so that the cleaning plate 41 continues to clean the T-shaped slide rail 12. When the connecting seat 22 moves to the end of the base 1, the unlocking rod 63 is inserted into the unlocking slot and pushes the limiting rod 62 to disengage from the limiting slot, and the mounting plate 42 can return to its initial position.

[0042] Reference Figures 4 to 10, a spray mechanism 7 is installed on the connecting seat 22, and the spray mechanism 7 includes a C-type nozzle 71 fixedly connected to the connecting seat 22. There are two C-type nozzles 71, and the two C-type nozzles 71 are connected by a connecting pipe. The T-shaped slide 12 is located in the C-type nozzle 71, and a plurality of nozzles are provided on the C-type nozzle 71. A lubricating oil storage tank is fixedly connected to the connecting seat 22, and the lubricating oil storage tank is connected to the C-type nozzle 71 through a connecting pipe 72. A valve part is provided in the connecting pipe 72; when the T-shaped slide 12 is cleaned, the valve part is opened, and the lubricating oil in the lubricating oil storage tank enters the C-type nozzle 71 through the connecting pipe 72 and is sprayed out through the nozzle. During the movement of the connecting seat 22, the lubricating oil is sprayed on the T-shaped slide 12, which is convenient for the staff to spray the lubricating oil.

[0043] Reference Figures 4 to 10 When the cam 73 is in the closed position, the first gear 72 is in the closed position, and the second gear 73 is in the closed position, so that the cam 73 is in the open position, and the second gear 73 is in the closed position.

[0044] The implementation principle of a high-speed linear motor in an embodiment of the present invention is as follows: after the linear motor runs for a period of time, the drive motor 34 is started, and the drive motor 34 drives the two adjustment plates 31 to move away from each other, and the two adjustment plates 31 respectively drive the rollers 23 to move away from each other, and at the same time, the adjustment plate 31 drives the cleaning plate 41 to move, and when the roller 23 contacts the scraper 32, the cleaning plate 41 contacts the T-shaped slide rail 12, and the locking rod 52 is inserted into the plug-in slot to lock the locking block 51, and the two cleaning plates 41 are connected, and at the same time, the rotating gear 351 is engaged with the first gear 361, and the drive motor 34 drives the rotating shaft 35 to rotate, and the rotating shaft 35 drives the roller 23 to rotate, and the scraper 32 scrapes the lubricating oil and impurities on the roller 23, and at the same time, the rotating shaft 35 drives the moving screw 46 to rotate. The moving screw 46 drives the cleaning plate 41 to move, and the cleaning plate 41 cleans the lubricating oil and impurities on the T-shaped slide rail 12. In the process of the movement of the connecting seat 22, the connecting seat 22 can also drive the cleaning plate 41 to move, so that the cleaning plate 41 completely cleans the T-shaped slide rail 12. When the mounting plate 42 moves to the other end of the moving screw 46, the limit rod 62 is inserted into the limit slot to lock the mounting plate 42. The mounting plate 42 pushes the fifth rack 76 to move by abutting the inclined surface. The fifth rack 76 drives the valve shaft 73 to rotate, and the valve shaft 73 drives the valve to open. The lubricating oil in the lubricating oil storage tank enters the C-shaped nozzle 71 through the connecting pipe 72 and is sprayed out through the nozzle. In the process of the movement of the connecting seat 22, the lubricating oil is sprayed on the T-shaped slide rail 12.

[0045] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-speed linear motor comprising a base (1), a stator (11), two T-shaped slide rails (12), a slide seat (2), a mover (21), two connecting seats (22) and a plurality of rollers (23), characterized in that: The two connecting seats (22) are both equipped with an adjustment mechanism (3), the adjustment mechanism (3) comprising two adjustment plates (31) respectively located on the upper and lower sides of the T-shaped slide rail (12), the plurality of rollers (23) being rotatably mounted on the two adjustment plates (31), the connecting seat (22) being fixedly connected with a scraper (32) corresponding to the roller (23), the scraper (32) being able to contact the roller (23), the adjustment mechanism (3) further comprising a driving member for driving the two adjustment plates (31) to move closer to and away from each other and a rotating member for driving the plurality of rollers (23) to rotate; the connecting seat (22) is equipped with a cleaning mechanism (4), the cleaning mechanism (4) comprising two cleaning plates (41) respectively located on the upper and lower sides of the T-shaped slide rail (12), the two cleaning plates (41) being able to contact the T-shaped slide rail (12), the cleaning mechanism (4) further comprising a driving member for driving the cleaning plate (41) to move along the connecting seat ( 22) a sliding member for sliding and a moving member for driving the cleaning plate (41) to move toward a side close to the T-shaped slide rail (12); the moving member includes a mounting plate (42) mounted on the connecting seat (22), a mounting groove is provided on the side wall of the mounting plate (42) facing the T-shaped slide rail (12), a second spring (43) is fixedly connected to the inner wall of the mounting groove, a connecting plate (44) fixedly connected to the second spring (43) is slidably mounted in the mounting groove, the connecting plate (44) and the cleaning plate (41) are fixedly connected via a C-shaped plate (45), a first rack (311) is fixedly connected to the adjusting plate (31), a connecting gear (221) meshing with the first rack (311) is rotatably mounted on the connecting seat (22), a second rack (441) meshing with the connecting gear (221) is fixedly connected to the connecting plate (44), and the two cleaning plates (41) are connected via a locking mechanism (5).

2. A high-speed linear motor according to claim 1, characterized in that: A sliding groove for sliding two adjustment plates (31) is provided on a side wall of the connecting seat (22), and the driving member includes a bidirectional screw (33) rotatably mounted in the sliding groove. A driving motor (34) is fixedly connected to the connecting seat (22), and an output shaft of the driving motor (34) extends into the sliding groove and is connected to the bidirectional screw (33) via a bevel gear set.

3. A high-speed linear motor according to claim 2, characterized in that: The rotating member includes a plurality of rotating shafts (35) respectively fixedly connected to the rollers (23), a first conveyor belt is sleeved on two adjacent rotating shafts (35), two first rotating shafts (36) respectively corresponding to the adjustment plate (31) are rotatably installed in the sliding groove, a second conveyor belt is sleeved on the two first rotating shafts (36), an output shaft of the driving motor (34) and one of the first rotating shafts (36) are sleeved with a third conveyor belt, a first gear (361) is fixedly connected to the first rotating shaft (36), a rotating gear (351) meshing with the first gear (361) is fixedly connected to one of the rotating shafts (35), and a first spring (37) abutting against the adjustment plate (31) is fixedly connected to the inner wall of the sliding groove.

4. The high-speed linear motor according to claim 1, characterized in that: The sliding member includes a moving screw (46) rotatably mounted on the connecting seat (22), the moving screw (46) is inserted into the mounting plate (42) and is threadedly connected to the mounting plate (42), a second rotating shaft (47) is rotatably mounted on the connecting seat (22), a fourth conveyor belt is sleeved on the second rotating shaft (47) and the moving screw (46), the second rotating shaft (47) and one of the rotating shafts (35) are connected via a bevel gear set, a third rack (48) is slidably mounted on the connecting seat (22), a moving gear (461) meshing with the third rack (48) is fixedly connected to the moving screw (46), a third spring (49) is fixedly connected between the third rack (48) and the connecting seat (22), and a limiting mechanism (6) for limiting the mounting plate (42) is installed on the connecting seat (22).

5. The high-speed linear motor according to claim 1, characterized in that: The locking mechanism (5) includes a locking block (51) fixedly connected to one of the cleaning plates (41); a locking slot for inserting the locking block (51) is provided on the other cleaning plate (41); a locking rod (52) is provided on the inner wall of the locking slot; a plug-in slot for inserting the locking rod (52) is provided on the locking block (51); a locking inclined surface contacting the locking block (51) is formed on the locking rod (52); an end of the locking rod (52) away from the locking block (51) extends to the outside of the cleaning plate (41) and is fixedly connected to a pull plate (53); a fourth spring (54) is fixedly connected between the pull plate (53) and the cleaning plate (41); an abutting rod (55) is fixedly connected to the base (1); and a separation inclined surface contacting the abutting rod (55) is formed on the pull plate (53).

6. A high-speed linear motor according to claim 4, characterized in that: The connecting seat (22) is provided with a connecting groove, and the limiting mechanism (6) includes a limiting spring (61) fixedly connected to the inner wall of the connecting groove and a limiting rod (62) slidably installed in the connecting groove, the limiting rod (62) is fixedly connected to the limiting spring (61), the mounting plate (42) is provided with a limiting slot for the limiting rod (62) to be inserted, the limiting rod (62) is formed with a limiting inclined surface that contacts the mounting plate (42), and the base (1) is fixedly connected with an unlocking rod (63), the unlocking rod (63) can be inserted into the connecting groove, the limiting rod (62) is provided with an unlocking slot for the unlocking rod (63) to be inserted, and the inner wall of the unlocking slot is formed with an unlocking inclined surface that contacts the unlocking rod (63).

7. The high-speed linear motor according to claim 4, characterized in that: A spray mechanism (7) is installed on the connecting seat (22), and the spray mechanism (7) includes a C-shaped nozzle (71) fixedly connected to the connecting seat (22). The T-shaped slide rail (12) is located in the C-shaped nozzle (71), and the C-shaped nozzle (71) is provided with a plurality of nozzles. A lubricating oil storage tank is fixedly connected to the connecting seat (22), and the lubricating oil storage tank and the C-shaped nozzle (71) are connected via a connecting pipe (72), and a valve member is provided in the connecting pipe (72).

8. The high-speed linear motor according to claim 7, characterized in that: The valve member includes a valve shaft (73) rotatably mounted in the connecting pipe (72), a valve fixedly connected to the valve shaft (73), the valve shaft (73) extending to the outside of the connecting pipe (72) and fixedly connected to a driving gear (731), a fourth rack (74) meshing with the driving gear (731) being slidably mounted on the connecting seat (22), a transmission gear (75) meshing with the fourth rack (74) being rotatably mounted on the connecting seat (22), a fifth rack (76) meshing with the transmission gear (75) being passed through the connecting seat (22), a fifth spring (77) being fixedly connected between the fifth rack (76) and the connecting seat (22), and a contact inclined surface contacting the mounting plate (42) being formed on the fifth rack (76).

Citation Information

Patent Citations

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    CN119315793A

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    CN119995251A