CN220727031U - Ball screw capable of preventing dust and removing dust - Google Patents
Ball screw capable of preventing dust and removing dust Download PDFInfo
- Publication number
- CN220727031U CN220727031U CN202322604344.0U CN202322604344U CN220727031U CN 220727031 U CN220727031 U CN 220727031U CN 202322604344 U CN202322604344 U CN 202322604344U CN 220727031 U CN220727031 U CN 220727031U
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- ball
- screw
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- 239000000428 dust Substances 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 120
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of ball screws and discloses a ball screw capable of preventing dust and removing dust, which comprises a screw body, wherein a screw spiral groove is formed in the outer surface of the screw body, the outer surface of the screw body is in sliding connection with the inner surface of a nut mechanism, the left side and the right side of the middle part of the nut mechanism are fixedly connected with a sealing anti-collision mechanism, the left side and the right side of the outer edge of the nut mechanism are fixedly connected with dust removing mechanisms, the left end and the right end of the screw body are fixedly connected with fixed supporting mechanisms, and the adjacent sides of the fixed supporting mechanisms are fixedly connected with anti-collision cleaning mechanisms. According to the utility model, when the screw rod body rotates and drives the ball nut to move left and right, the rubber dust removing column on the connecting block is driven by the mounting plate to move synchronously, dust and grease in the screw rod spiral groove are scraped by the rubber dust removing column, and the problem that dust is accumulated in the screw rod spiral groove in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of ball screws, in particular to a ball screw capable of preventing dust and removing dust.
Background
The ball screw is a transmission element most commonly used on tool machinery and precision machinery, and has the main functions of converting rotary motion into linear motion or converting torque into axial repeated acting force, and meanwhile, the ball screw has the characteristics of high precision, reversibility and high efficiency.
The prior patent (publication number: CN 216618442U) discloses a dustproof ball screw, which comprises a screw rod and a ball nut, threaded holes are formed in the left side and the right side of the ball nut, first bolts are connected to the inner surfaces of the threaded holes in a threaded mode, sealing clamping sleeves are fixedly installed at the upper end and the lower end of the left side and the right side of the ball nut, a first installation counter bore is formed in the inner surface of one end of each sealing clamping sleeve, an inner groove is formed in one end of an inner cavity of each sealing clamping sleeve, a spring is fixedly connected to one side of the inner cavity of each inner groove, and a movable plate is fixedly connected to the other end of each spring. According to the utility model, through the functions of the sealing clamping sleeve, the spring, the movable plate, the sealing adhesive tape, the sealing clamping plate and the brush plate, the problems that particle dust is easy to enter the spiral track in the operation process of the existing ball screw, so that the normal operation of the ball is influenced, meanwhile, the abrasion between the screw and the nut is increased, and the service life of the ball screw is reduced are solved.
In this application, through the effect of sealed cardboard and brush board, when ball nut moves, its brush board can clean the lead screw surface of walking fast, has realized the ability of removing dust, however the device clean the mechanism and all set up in the inside of sealed cutting ferrule, can pile up the dust inside self when striking off the dust on the lead screw, and then influence the dust removal effect, cause the wearing and tearing increase between lead screw and the nut, reduced its life.
Disclosure of Invention
In order to make up the defects, the utility model provides a ball screw capable of preventing dust and removing dust, and aims to solve the problems that dust on the screw is scraped and accumulated in the ball screw, so that the dust removing effect is affected, the abrasion between the screw and a nut is increased, and the service life of the ball screw is reduced in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a ball screw that can prevent dust and remove dust, includes the lead screw body, the lead screw helicla flute has been seted up to the surface of lead screw body, the surface connection of lead screw body has nut mechanism, the equal fixedly connected with of middle part left and right sides of nut mechanism seals crashproof mechanism, the equal fixedly connected with dust removal mechanism in outer edge left and right sides of nut mechanism, dust removal mechanism includes a plurality of connecting blocks, connection base, control the adjacent side of connecting block all with the looks distal side outward along fixed connection of mounting panel, around the equal threaded connection of adjacent side of connecting block has connection base, the equal fixedly connected with rubber dust removal post of adjacent side of connection base, the adjacent end of rubber dust removal post all with the internal surface sliding connection of lead screw helicla flute, the left and right sides of lead screw body all is provided with fixed support mechanism, the equal fixedly connected with crashproof clean mechanism of adjacent side of fixed support mechanism.
Through the technical scheme: can promote nut mechanism through the lead screw helicla flute and control the removal when lead screw body self is rotatory, realized converting rotary motion into linear motion's function, through sealed crashproof mechanism and crashproof clean mechanism cooperation for thereby nut mechanism can not collide with fixed support mechanism when the motion and cause the damage, can strike off the inside accumulational dust of lead screw helicla flute and grease through dust removal mechanism, crashproof clean mechanism can carry out outside cleanness to dust removal mechanism, has further strengthened the dust removal effect.
As a further description of the above technical solution:
the nut mechanism comprises a ball nut, the inner surface of the ball nut is in sliding connection with the outer surface of the screw rod body, a nut spiral groove is formed in the inner surface of the ball nut, a ball circulation pipe is fixedly connected to the upper side of the ball nut, balls are arranged in the nut spiral groove and the ball circulation pipe, the outer surface of the balls is in rolling connection with the inner surface of the screw rod spiral groove, and mounting plates are fixedly connected to the front side and the rear side of the ball nut.
Through the technical scheme: the torque generated by the rotation of the screw rod body is transmitted to the ball nut through the balls arranged in the screw nut spiral groove and the screw rod spiral groove, and meanwhile, the balls can circularly move along the screw nut spiral groove and the screw rod spiral groove through the ball circulation pipe arranged on the ball nut.
As a further description of the above technical solution:
the sealing anti-collision mechanism comprises a sealing ring and a rubber outer ring, wherein the outer surface of the sealing ring is fixedly connected with the inner surface of the mounting plate, the opposite side of the sealing ring is fixedly connected with the adjacent side of the rubber outer ring, and the inner surfaces of the sealing ring and the rubber outer ring are slidably connected with the outer surface of the screw rod body.
Through the technical scheme: can prevent through setting up at the inside sealing washer of mounting panel that the dust from getting into ball nut inside, can further strengthen sealing performance through the rubber outer lane of sealing washer outer lane simultaneously, can also cooperate crashproof clean mechanism to carry out buffer protection to nut mechanism.
As a further description of the above technical solution:
the fixed supporting mechanism comprises a fixed plate, a supporting bearing outer ring and a supporting bearing inner ring, wherein the inner surface of the supporting bearing inner ring is fixedly connected with the outer surfaces of the left end and the right end of the screw rod body, the outer surface of the supporting bearing inner ring is slidably connected with the inner surface of the supporting bearing outer ring, and the outer surface of the supporting bearing outer ring is fixedly connected with the inner surface of the fixed plate.
Through the technical scheme: through the cooperation of setting up outside ball circulating pipe at the lead screw body and supporting bearing outer lane for the lead screw body can be when self keeps rotatory, and both ends are still firm to be fixed inside the fixed plate, make the fixed plate play the effect that supports the lead screw body.
As a further description of the above technical solution:
the anti-collision cleaning mechanism comprises a mounting screw and a rubber anti-collision block, wherein the mounting screw penetrates through the outer ring of the supporting bearing and is in threaded connection with the rubber anti-collision block, the inner surface of the rubber anti-collision block is in sliding connection with the outer surfaces of the left end and the right end of the screw rod body, and cleaning brushes are fixedly connected to the adjacent sides of the upper and lower rubber anti-collision blocks.
Through the technical scheme: the nut mechanism can be buffered and protected through the cooperation of the rubber anti-collision block and the rubber outer ring, and the outer surface of the rubber dust removal column can be cleaned when the rubber dust removal column runs to the left end and the right end of the screw rod body through the cleaning brush, so that dust and grease are prevented from accumulating and bonding on the outer surface of the rubber dust removal column.
As a further description of the above technical solution:
the front side and the rear side of the fixed plate are both connected with sliding guide posts in a sliding manner, the left end and the right end of each sliding guide post are both connected with fixing nuts in a threaded manner, each sliding guide post is fixed on the fixed plate through threaded connection with each fixing nut, the outer surface of each sliding guide post is connected with the inner surface of the middle of the mounting plate in a sliding manner, and the sliding guide posts are connected with the inner surfaces of the front side and the rear side of the mounting plate in a sliding manner.
Through the technical scheme: the mounting plate and the connecting block can be guided through the sliding guide post arranged on the fixing plate, so that the nut mechanism is more stable and smooth in operation.
As a further description of the above technical solution:
the right side of the ball circulation pipe is fixedly connected with an oil injection pipe, and the upper end of the oil injection pipe is connected with a sealing cover in a threaded manner.
Through the technical scheme: the operation of filling lubricating oil into the ball nut can be performed by arranging the oil filling pipe on the right side of the ball circulating pipe, and the oil filling pipe can be sealed by the sealing cover arranged on the oil filling pipe.
The utility model has the following beneficial effects:
1. according to the utility model, the external dust removing mechanism is arranged, when the screw rod body rotates and drives the ball nut to move left and right, the rubber dust removing column on the connecting block is driven by the mounting plate to move synchronously, dust and grease in the screw rod spiral groove are scraped by the rubber dust removing column, and because the rubber dust removing column is arranged outside the sliding ball nut, accumulated dust and grease can fall out of the device during scraping, so that the problem that dust can be accumulated in the device in the prior art is solved.
2. According to the utility model, the anti-collision cleaning mechanism capable of externally cleaning the rubber dust removing column is arranged, the cleaning brush arranged on the rubber anti-collision block can externally clean the rubber dust removing column when the nut mechanism moves to the left end and the right end, so that the dust removing effect is enhanced, dust accumulation and adhesion are prevented, and the nut mechanism and the dust removing mechanism can be prevented from being impacted against the fixing plate by the cooperation of the rubber anti-collision block and the rubber outer ring, so that the nut mechanism and the dust removing mechanism are prevented from being damaged.
Drawings
FIG. 1 is a front perspective view of a ball screw with dust preventing and removing functions according to the present utility model;
FIG. 2 is a detailed schematic view of a nut mechanism of a ball screw with dust prevention and removal functions according to the present utility model;
fig. 3 is a detailed schematic diagram of a fixing and supporting mechanism of a ball screw capable of dust prevention and dust removal according to the present utility model.
Legend description:
1. a screw rod body; 2. screw rod spiral groove; 3. a nut mechanism; 301. a ball nut; 302. a nut helical groove; 303. a ball circulation pipe; 304. a ball; 305. a mounting plate; 4. a sealing anti-collision mechanism; 401. a seal ring; 402. a rubber outer ring; 5. a dust removing mechanism; 501. a connecting block; 502. the base is connected; 503. a rubber dust removal column; 6. a fixed support mechanism; 601. a fixing plate; 602. supporting an outer ring of the bearing; 603. supporting an inner ring of the bearing; 7. an anti-collision cleaning mechanism; 701. installing a screw; 702. a rubber crashproof block; 703. a cleaning brush; 8. sliding guide posts; 9. a fixing nut; 10. a filler pipe; 11. sealing cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, one embodiment provided by the present utility model: the utility model provides a ball screw that can prevent dust and remove dust, including lead screw body 1, lead screw helical groove 2 has been seted up to the surface of lead screw body 1, the surface connection of lead screw body 1 has nut mechanism 3, the middle part left and right sides of nut mechanism 3 all fixedly connected with sealed crashproof mechanism 4, the outer edge left and right sides of nut mechanism 3 all fixedly connected with dust removal mechanism 5, dust removal mechanism 5 includes a plurality of connecting blocks 501, connect the base 502, the adjacent side of controlling the connecting block 501 all with the looks distal side outer edge fixed connection of mounting panel 305, the adjacent side of front and back connecting block 501 all threaded connection has connect base 502, the adjacent side of connect base 502 all fixedly connected with rubber dust removal post 503, the adjacent end of rubber dust removal post 503 all with the internal surface sliding connection of lead screw helical groove 2, the left and right ends of lead screw body 1 all are provided with fixed support mechanism 6, the adjacent side of fixed support mechanism 6 all fixedly connected with crashproof mechanism 7;
when the device is used, through the cooperation of lead screw body 1 and nut mechanism 3, can promote nut mechanism 3 through lead screw helicla flute 2 when lead screw body 1 self is rotatory and control the removal, realized converting rotary motion into linear motion's function, simultaneously through the sealed crashproof mechanism 4 that sets up on nut mechanism 3 and the clean mechanism 7 cooperation of anticollision that sets up on fixed support mechanism 6, thereby nut mechanism 3 can not collide with fixed support mechanism 6 and cause the damage with dust removal mechanism 5 when the motion, thereby simultaneously can strike off dust and grease that the inside was piled up of lead screw helicla flute 2 through the dust removal mechanism 5 that fixes on nut mechanism 3, and dust removal mechanism 5 sets up and makes the dust can not pile up in the inside of nut mechanism 3 in the outside of nut mechanism 3, crashproof clean mechanism 7 can carry out outside cleaning to dust removal mechanism 5 simultaneously, further strengthened the dust removal effect, prevent that the dust from piling up and bonding on dust removal mechanism 5, can link together connecting base 502 and mounting panel 305 through connecting base 502 and rubber dust removal post 503's threaded connection, make and need change rubber removal post 503 when need change rubber removal post 503, can only take down the inside can use the device to scrape dust removal post 503, the inside can be convenient to use the dust removal post 503.
Referring to fig. 2, the nut mechanism 3 includes a ball nut 301, an inner surface of the ball nut 301 is slidably connected with an outer surface of the screw rod body 1, a nut screw groove 302 is formed on the inner surface of the ball nut 301, a ball circulation pipe 303 is fixedly connected to an upper side of the ball nut 301, balls 304 are provided in the nut screw groove 302 and the ball circulation pipe 303, an outer surface of the balls 304 is in rolling connection with an inner surface of the screw rod screw groove 2, mounting plates 305 are fixedly connected to front and rear sides of the ball nut 301, the ball 304 arranged in the nut spiral groove 302 and the screw spiral groove 2 enables the moment generated by the rotation of the screw body 1 to be transmitted to the ball nut 301, so that the ball nut 301 is pushed to move left and right along the screw body 1, meanwhile, the ball 304 can circularly move along the nut spiral groove 302 and the screw spiral groove 2 through the ball circulation pipe 303 arranged on the ball nut 301, and the sealing anti-collision mechanism 4 and the dust removal mechanism 5 can be fixed through the mounting plates 305 arranged on two sides of the ball nut 301.
The sealing anti-collision mechanism 4 comprises a sealing ring 401 and a rubber outer ring 402, wherein the outer surface of the sealing ring 401 is fixedly connected with the inner surface of the mounting plate 305, the opposite side of the sealing ring 401 is fixedly connected with the adjacent side of the rubber outer ring 402, the inner surfaces of the sealing ring 401 and the rubber outer ring 402 are slidably connected with the outer surface of the screw rod body 1, dust can be prevented from entering the ball nut 301 through the sealing ring 401 arranged inside the mounting plate 305, so that the screw rod body 1 and the ball nut 301 are worn, and meanwhile, the rubber outer ring 402 of the outer ring of the sealing ring 401 can further strengthen the sealing performance and simultaneously can also cooperate with the anti-collision cleaning mechanism 7 to buffer and protect the nut mechanism 3, so that the nut mechanism 3 is prevented from being damaged due to the impact of the fixed supporting mechanism 6.
Referring to fig. 3, the fixed support mechanism 6 includes a fixing plate 601, a support bearing outer ring 602, a support bearing inner ring 603, wherein the inner surface of the support bearing inner ring 603 is fixedly connected with the outer surfaces of the left and right ends of the screw rod body 1, the outer surface of the support bearing inner ring 603 is slidably connected with the inner surface of the support bearing outer ring 602, the outer surface of the support bearing outer ring 602 is fixedly connected with the inner surface of the fixing plate 601, and the screw rod body 1 can still be firmly fixed inside the fixing plate 601 when being kept to rotate by the cooperation of the ball circulation pipe 303 arranged outside the screw rod body 1 and the support bearing outer ring 602, so that the fixing plate 601 plays a role in supporting the screw rod body 1.
The anti-collision cleaning mechanism 7 comprises a mounting screw 701 and a rubber anti-collision block 702, wherein the mounting screw 701 penetrates through the supporting bearing outer ring 602 and is in threaded connection with the rubber anti-collision block 702, the inner surface of the rubber anti-collision block 702 is in sliding connection with the outer surfaces of the left end and the right end of the screw rod body 1, the cleaning brushes 703 are fixedly connected to the adjacent sides of the upper and lower rubber anti-collision blocks 702, the rubber anti-collision block 702 can be fixed through the mounting screw 701 arranged on the supporting bearing outer ring 602, the rubber anti-collision block 702 can move along with the rotation of the screw rod body 1, the nut mechanism 3 can be buffered and protected through the cooperation of the rubber anti-collision block 702 and the rubber outer ring 402, the nut mechanism 3 is prevented from being damaged due to the impact of the fixing plate 601, the cleaning brushes 703 arranged on the rubber anti-collision block 702 can clean the outer surfaces of the rubber dust removal column 503 through the friction of the cleaning brushes 703 and the rubber dust removal column 503 when the rubber dust removal column 503 runs to the left end and the right end of the screw rod body 1, dust and the dust removal column 503 is prevented from being accumulated and adhered on the outer surfaces of the rubber dust removal column 503, and the dust removal effect of the device is further improved.
The front and back both sides of fixed plate 601 all sliding connection has slip guide pillar 8, the equal threaded connection of both ends has fixation nut 9 about slip guide pillar 8, slip guide pillar 8 is fixed on fixed plate 601 through the threaded connection with fixation nut 9, the surface of slip guide pillar 8 and the middle part internal surface sliding connection of mounting panel 305, slip guide pillar 8 and the front and back both sides internal surface sliding connection of mounting panel 305 can carry out the direction to mounting panel 305 and connecting block 501 through the slip guide pillar 8 that sets up on fixed plate 601 for nut mechanism 3 is more steady smooth when the operation, simultaneously can fix slip guide pillar 8 through fixation nut 9 on the slip guide pillar 8 both ends, prevent that slip guide pillar 8 from appearing not hard up when the device operates.
Referring to fig. 2, the right side of the ball circulation pipe 303 is fixedly connected with the oil filler pipe 10, the upper end of the oil filler pipe 10 is in threaded connection with the sealing cover 11, the operation of filling the inside of the ball nut 301 with lubricating oil can be performed by arranging the oil filler pipe 10 on the right side of the ball circulation pipe 303, so that the operation of the nut mechanism 3 is smoother, the abrasion of the balls 304 in the ball nut 301 can be reduced, the maintenance and the use of the device are facilitated, and meanwhile, the oil filler pipe 10 can be sealed by the sealing cover 11 arranged on the oil filler pipe 10, and external foreign matters and dust are prevented from entering the inside of the ball nut 301.
Working principle: when the device is used, through the cooperation of the screw rod body 1 and the nut mechanism 3, the nut mechanism 3 can be pushed to move left and right through the screw rod spiral groove 2 when the screw rod body 1 rotates, the function of converting the rotary motion into the linear motion is realized, meanwhile, through the cooperation of the sealing anti-collision mechanism 4 arranged on the nut mechanism 3 and the anti-collision cleaning mechanism 7 arranged on the fixed support mechanism 6, the nut mechanism 3 and the dust removing mechanism 5 can not collide with the fixed support mechanism 6 to cause damage when moving, meanwhile, dust and grease accumulated inside the screw rod spiral groove 2 can be scraped through the dust removing mechanism 5 fixed on the nut mechanism 3, dust can not be accumulated inside the nut mechanism 3 due to the arrangement of the dust removing mechanism 5 outside the nut mechanism 3, and meanwhile, the anti-collision cleaning mechanism 7 can perform external cleaning on the dust removing mechanism 5, further enhances the dust removing effect, prevents dust from accumulating and adhering on the dust removing mechanism 5, guides the mounting plate 305 and the connecting block 501 through the sliding guide post 8 arranged on the fixing plate 601, ensures that the nut mechanism 3 is more stable and smooth in operation, simultaneously fixes the sliding guide post 8 through the fixing nuts 9 arranged on the two ends of the sliding guide post 8, prevents the sliding guide post 8 from loosening in operation of the device, can carry out the operation of filling lubricating oil into the ball nut 301 through the oil filling pipe 10 arranged on the right side of the ball circulating pipe 303, ensures that the operation of the nut mechanism 3 is smoother, simultaneously reduces the abrasion of the balls 304 in the ball nut 301, facilitates the maintenance and use of the device, simultaneously seals the oil filling pipe 10 through the sealing cover 11 arranged on the oil filling pipe 10, foreign matters and dust are prevented from entering the inside of the ball nut 301.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a ball screw that can prevent dust and remove dust, includes lead screw body (1), its characterized in that: lead screw helicla flute (2) have been seted up to the surface of lead screw body (1), the surface connection of lead screw body (1) has nut mechanism (3), the equal fixedly connected with of middle part left and right sides of nut mechanism (3) seals anticollision mechanism (4), the equal fixedly connected with dust removal mechanism (5) in outer edge left and right sides of nut mechanism (3), dust removal mechanism (5) include a plurality of connecting blocks (501), connect base (502), control adjacent side of connecting block (501) all with the looks distal side outer edge fixed connection of mounting panel (305), around the equal threaded connection of adjacent side of connecting block (501) has connect base (502), the equal fixedly connected with rubber dust removal post (503) of adjacent side of connecting base (502), the adjacent end of rubber dust removal post (503) all with the internal surface sliding connection of lead screw helicla flute (2), the left and right sides both ends of lead screw body (1) all are provided with fixed support mechanism (6), the equal fixedly connected with anticollision clean mechanism (7) of adjacent side of fixed support mechanism (6).
2. A ball screw capable of dust prevention and removal according to claim 1, wherein: the nut mechanism (3) comprises a ball nut (301), the inner surface of the ball nut (301) is in sliding connection with the outer surface of the screw rod body (1), a nut spiral groove (302) is formed in the inner surface of the ball nut (301), a ball circulation pipe (303) is fixedly connected to the upper side of the ball nut (301), balls (304) are arranged in the nut spiral groove (302) and the ball circulation pipe (303), the outer surface of the balls (304) is in rolling connection with the inner surface of the screw rod spiral groove (2), and mounting plates (305) are fixedly connected to the front side and the rear side of the ball nut (301).
3. A ball screw capable of dust prevention and removal according to claim 2, wherein: the sealing anti-collision mechanism (4) comprises a sealing ring (401) and a rubber outer ring (402), wherein the outer surface of the sealing ring (401) is fixedly connected with the inner surface of a mounting plate (305), the opposite sides of the sealing ring (401) are fixedly connected with the adjacent sides of the rubber outer ring (402), and the inner surfaces of the sealing ring (401) and the rubber outer ring (402) are slidably connected with the outer surface of a screw rod body (1).
4. A ball screw capable of dust prevention and removal according to claim 1, wherein: the fixed supporting mechanism (6) comprises a fixed plate (601), a supporting bearing outer ring (602) and a supporting bearing inner ring (603), wherein the inner surface of the supporting bearing inner ring (603) is fixedly connected with the outer surfaces of the left end and the right end of the screw rod body (1), the outer surface of the supporting bearing inner ring (603) is slidably connected with the inner surface of the supporting bearing outer ring (602), and the outer surface of the supporting bearing outer ring (602) is fixedly connected with the inner surface of the fixed plate (601).
5. The ball screw capable of dust prevention and dust removal according to claim 4, wherein: the anti-collision cleaning mechanism (7) comprises a mounting screw (701) and a rubber anti-collision block (702), wherein the mounting screw (701) penetrates through the supporting bearing outer ring (602) and is in threaded connection with the rubber anti-collision block (702), the inner surfaces of the rubber anti-collision block (702) are both in sliding connection with the outer surfaces of the left end and the right end of the screw rod body (1), and cleaning brushes (703) are fixedly connected to the adjacent sides of the rubber anti-collision block (702).
6. A ball screw capable of dust prevention and removal according to claim 5, wherein: the fixed plate (601) is characterized in that sliding guide posts (8) are slidably connected to the front side and the rear side of the fixed plate (601), fixing nuts (9) are threadedly connected to the left end and the right end of each sliding guide post (8), the sliding guide posts (8) are fixedly arranged on the fixed plate (601) through threaded connection with the fixing nuts (9), the outer surfaces of the sliding guide posts (8) are slidably connected with the inner surfaces of the middle of the mounting plate (305), and the sliding guide posts (8) are slidably connected with the inner surfaces of the front side and the rear side of the mounting plate (305).
7. A ball screw capable of dust prevention and removal according to claim 2, wherein: the right side of the ball circulation pipe (303) is fixedly connected with a filler pipe (10), and the upper end of the filler pipe (10) is in threaded connection with a sealing cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604344.0U CN220727031U (en) | 2023-09-25 | 2023-09-25 | Ball screw capable of preventing dust and removing dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604344.0U CN220727031U (en) | 2023-09-25 | 2023-09-25 | Ball screw capable of preventing dust and removing dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727031U true CN220727031U (en) | 2024-04-05 |
Family
ID=90501343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604344.0U Active CN220727031U (en) | 2023-09-25 | 2023-09-25 | Ball screw capable of preventing dust and removing dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727031U (en) |
-
2023
- 2023-09-25 CN CN202322604344.0U patent/CN220727031U/en active Active
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