CN111843580A - Lead screw movable supporting mechanism with good stability - Google Patents
Lead screw movable supporting mechanism with good stability Download PDFInfo
- Publication number
- CN111843580A CN111843580A CN202010657460.7A CN202010657460A CN111843580A CN 111843580 A CN111843580 A CN 111843580A CN 202010657460 A CN202010657460 A CN 202010657460A CN 111843580 A CN111843580 A CN 111843580A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- lead screw
- fixing sleeve
- supporting
- mounting ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/404—Screw bearings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/44—Mechanism associated with the moving member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a lead screw movable supporting mechanism with good stability, which comprises a supporting seat, wherein lead screw supporting blocks are fixedly connected to two sides of the top end of the supporting seat, a first fixing sleeve is arranged on one side of each lead screw supporting block, a second fixing sleeve is arranged on the other side of each lead screw supporting block, a second mounting ring is fixedly arranged at one end of the second fixing sleeve in a penetrating manner, a first mounting ring is fixedly arranged at one end of the first fixing sleeve in a penetrating manner, dust covers are fixedly connected to the inner sides of the second mounting ring and the inner side of the first mounting ring, blocking grooves matched with the dust covers are formed in two sides of each lead screw supporting block, the dust covers are not contacted with the inner walls of the blocking grooves, and reciprocating; through install the dust cover additional at reciprocal lead screw and lead screw supporting shoe junction, effectively reduced inside the dust enters into the bearing, reduced the influence of dust to the bearing, slowed down the wearing and tearing of bearing, ensured bearing pivoted smoothness nature.
Description
Technical Field
The invention belongs to the technical field of movable screw rod supporting, and particularly relates to a movable screw rod supporting mechanism with good stability.
Background
The screw rod transmission mode is the most common one in the transmission mode of lathe, and when the lead screw horizontal installation, along with the increase of lead screw length, when being exactly two lead screw supporting shoe intervals increase, the lead screw can be because gravity and flagging, along with the increase of flagging volume, the rigidity and the limit speed of lead screw all can descend, in order not to influence the performance of lead screw, the portable supporting mechanism of accessible supports the lead screw. The utility model has the advantages of the protection lacks with the lead screw supporting shoe junction among the current supporting mechanism, and inside the dust got into the bearing easily, increased bearing rotation friction, aggravated the bearing wearing and tearing, the lead screw drives the bearing pivoted for a long time simultaneously, can produce a large amount of heats, heat gathering bearing department, heat dissipation speed is slow, has reduced the problem of the use of bearing, we propose the portable supporting mechanism of lead screw that stability is good for this reason.
Disclosure of Invention
The invention aims to provide a lead screw movable supporting mechanism with good stability, and aims to solve the problems that the joint of a lead screw and a lead screw supporting block in the conventional supporting mechanism in the background art is short of protection, dust easily enters the inside of a bearing, the rotating friction force of the bearing is increased, the bearing abrasion is aggravated, meanwhile, a large amount of heat is generated when the lead screw drives the bearing to rotate for a long time, the heat is accumulated at the bearing, the heat dissipation speed is low, and the use of the bearing is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable supporting mechanism of lead screw that stability is good, includes the supporting seat, the equal fixedly connected with lead screw supporting shoe in supporting seat top both sides, lead screw supporting shoe one side is provided with first fixed cover, lead screw supporting shoe opposite side is provided with the fixed cover of second, the fixed cover one end of second is fixed to wear to be equipped with the second collar, first fixed cover one end is fixed to wear to be equipped with first collar, the inboard equal fixedly connected with dust cover of second collar and first collar, lead screw supporting shoe both sides all seted up with dust cover assorted separation groove, the dust cover does not contact with separation inslot wall, the fixed cover other end of second is fixed to wear to be equipped with reciprocal lead screw, reciprocal lead screw runs through lead screw supporting shoe and first fixed cover, reciprocal lead screw and first fixed cover fixed connection.
Preferably, the inner side of the first mounting ring is fixedly connected with a fan blade, and the fan blade is positioned on the outer side of the dust cover.
Preferably, the fixed cover of second and the equal fixedly connected with rubber ring of the fixed cover inner wall of first, reciprocal lead screw outside all seted up with rubber ring assorted fixed slot, rubber ring and fixed slot block.
Preferably, a bearing is arranged inside the screw rod supporting block, and the reciprocating screw rod is rotatably connected with the screw rod supporting block through the bearing.
Preferably, the fan blades surround the circle center of the first mounting ring at the equal distance part at the inner side of the first mounting ring, and the inner diameter of the first mounting ring is consistent with that of the second mounting ring.
Preferably, the section of the screw rod supporting block is L-shaped, and the screw rod supporting blocks are symmetrically distributed at the top end of the supporting seat.
Preferably, the top end of the supporting seat is fixedly connected with a supporting guide rail, and the supporting guide rail is positioned between the two screw rod supporting blocks.
Preferably, a sliding block is arranged at one end of the reciprocating screw rod in a penetrating mode, a motor is fixedly connected to the other end of the reciprocating screw rod, the sliding block is rotatably connected with the reciprocating screw rod, and the sliding block is connected with the supporting guide rail in a sliding mode.
Preferably, the second fixing sleeve is in the shape of a hollow cylinder, and the specification of the second fixing sleeve is consistent with that of the first fixing sleeve.
Preferably, the rubber rings are equidistantly distributed on the inner wall of the second fixing sleeve, and the inner wall of each rubber ring is arc-shaped.
Compared with the prior art, the invention has the beneficial effects that:
(1) through installing the dust cover additional at reciprocal lead screw and lead screw supporting shoe junction, when reciprocal lead screw at the rotation in-process, drive first fixed cover by reciprocal lead screw and rotate, drive first collar by first fixed cover and rotate, drive the dust cover by first collar and rotate at separation inslot portion, effectively reduced inside the dust enters into the bearing, reduced the influence of dust to the bearing, slowed down the wearing and tearing of bearing, ensured bearing pivoted smoothness nature.
(2) Through install the flabellum additional at first collar inboard, when first collar drove the dust cover pivoted, the flabellum also rotates along with first collar, the peripheral air flow rate of first collar has been accelerated to the pivoted flabellum, make first collar peripheral atmospheric pressure diminish, the heat that the bearing rotated the production for a long time, along with the air current is fast to the lower local flow of atmospheric pressure, thermal speed of giving off has been promoted, the influence of high temperature to the bearing has been avoided, bearing life has further been promoted, flabellum pivoted in-process, need not extra electric energy drive, make supporting mechanism energy-concerving and environment-protective more.
(3) Through installing the rubber ring additional in the fixed cover inside of second, when the fixed cover of second needs to be installed, run through the rubber ring with reciprocal lead screw, compress the rubber ring by reciprocal lead screw and warp for reciprocal lead screw passes the rubber ring, and when rubber ring and fixed slot contact, inside the rubber ring resets and gets into the fixed slot, the completion was fixed to the fixed cover of second, and the first fixed cover of reason installation has made things convenient for the fixed cover of staff installation second.
Drawings
FIG. 1 is a schematic structural view of a support mechanism of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the lead screw support block of the present invention;
FIG. 4 is an enlarged view of the structure at b in FIG. 3;
FIG. 5 is an enlarged view of the structure at c in FIG. 3;
in the figure: 1. a motor; 2. a supporting seat; 3. a slider; 4. supporting the guide rail; 5. a screw rod supporting block; 6. a reciprocating screw rod; 7. a first mounting ring; 71. a second mounting ring; 72. a dust cover; 73. a fan blade; 74. a blocking groove; 8. a first fixing sleeve; 81. a rubber ring; 82. fixing grooves; 83. a second fixing sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a portable supporting mechanism of lead screw that stability is good, including supporting seat 2, the equal fixedly connected with lead screw supporting shoe 5 in 2 top both sides of supporting seat, lead screw supporting shoe 5 one side is provided with first fixed cover 8, 5 opposite sides of lead screw supporting shoe are provided with the fixed cover 83 of second, the fixed second collar 71 that wears to be equipped with of the fixed one end of second, first fixed cover 8 one end is fixed wears to be equipped with first collar 7, the inboard equal fixedly connected with dust cover 72 of second collar 71 and first collar 7, the separation groove 74 with dust cover 72 assorted is all seted up to 5 both sides of lead screw supporting shoe, dust cover 72 not with separation groove 74 inner wall contact, the fixed lead screw 6 that wears to be equipped with of the fixed other end of second, reciprocal lead screw 6 runs through lead screw supporting shoe 5 and first fixed cover 8, reciprocal lead screw 6 and the.
In order to facilitate the installation of the fan blades 73, in the present embodiment, it is preferable that the fan blades 73 are fixedly connected to the inner side of the first installation ring 7, and the fan blades 73 are located on the outer side of the dust cover 72.
In order to facilitate installation of the second fixing sleeve 83 and the first fixing sleeve 8, in the embodiment, preferably, the inner walls of the second fixing sleeve 83 and the first fixing sleeve 8 are fixedly connected with a rubber ring 81, the outer side of the reciprocating screw 6 is provided with a fixing groove 82 matched with the rubber ring 81, and the rubber ring 81 is clamped with the fixing groove 82.
In order to reduce the rotation friction force of the reciprocating screw 6, in the present embodiment, preferably, a bearing is disposed inside the screw support block 5, and the reciprocating screw 6 is rotatably connected with the screw support block 5 through the bearing.
In order to increase the heat dissipation speed of the bearing, in this embodiment, it is preferable that the fan blades 73 are located inside the first mounting ring 7 around the circle center of the first mounting ring 7 at equal intervals, and the inner diameter of the first mounting ring 7 is the same as the inner diameter of the second mounting ring 71.
In order to fix the screw rod supporting block 5 conveniently, in this embodiment, preferably, the cross section of the screw rod supporting block 5 is L-shaped, and the screw rod supporting blocks 5 are symmetrically distributed at the top end of the supporting seat 2.
In order to support the reciprocating screw rod 6, in the embodiment, preferably, the top end of the supporting seat 2 is fixedly connected with a supporting guide rail 4, and the supporting guide rail 4 is located between the two screw rod supporting blocks 5.
In order to facilitate the rotation of the reciprocating screw rod 6, in the embodiment, preferably, one end of the reciprocating screw rod 6 is penetrated with the sliding block 3, the other end of the reciprocating screw rod 6 is fixedly connected with the motor 1, the sliding block 3 is rotatably connected with the reciprocating screw rod 6, and the sliding block 3 is slidably connected with the support guide rail 4.
In order to facilitate the production of the second fixing sleeve 83, in the present embodiment, it is preferable that the second fixing sleeve 83 is shaped as a hollow cylinder, and the second fixing sleeve 83 is in conformity with the first fixing sleeve 8.
In order to improve the connection firmness of the second fixing sleeve 83 and the reciprocating screw rod 6, in the embodiment, preferably, the rubber rings 81 are equidistantly distributed on the inner wall of the second fixing sleeve 83, and the inner wall of the rubber ring 81 is arc-shaped.
The working principle and the using process of the invention are as follows: after the device is completed, the dust cover 72 is additionally arranged at the joint of the reciprocating screw rod 6 and the screw rod supporting block 5, when the reciprocating screw rod 6 rotates, the reciprocating screw rod 6 drives the first fixing sleeve 8 to rotate, the first fixing sleeve 8 drives the first mounting ring 7 to rotate, and the first mounting ring 7 drives the dust cover 72 to rotate in the blocking groove 74, so that dust entering the inside of the bearing is effectively reduced, the influence of the dust on the bearing is reduced, the abrasion of the bearing is slowed down, and the smoothness of the rotation of the bearing is guaranteed; the fan blades 73 are additionally arranged on the inner side of the first mounting ring 7, when the first mounting ring 7 drives the dust cover 72 to rotate, the fan blades 73 also rotate along with the first mounting ring 7, the air flow rate around the first mounting ring 7 is accelerated by the rotating fan blades 73, so that the air pressure around the first mounting ring 7 is reduced, heat generated by long-time rotation of the bearing is increased along with the rapid flow of air flow to a place with lower air pressure, the radiating speed of the heat is increased, the influence of high temperature on the bearing is avoided, the service life of the bearing is further prolonged, and in the rotating process of the fan blades 73, additional electric energy drive is not needed, so that the supporting mechanism is more energy-saving and environment-friendly; through installing rubber ring 81 additional in the fixed cover 83 of second is inside, when the fixed cover 83 of second needs to be installed, run through rubber ring 81 with reciprocal lead screw 6, by the deformation of reciprocal lead screw 6 compression rubber ring 81 for reciprocal lead screw 6 passes rubber ring 81, when rubber ring 81 and fixed slot 82 contact, inside rubber ring 81 reset and gets into fixed slot 82, the completion was fixed to the fixed cover 83 of second, and the first fixed cover 8 of reason installation has made things convenient for the fixed cover 83 of staff installation second.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a portable supporting mechanism of lead screw that stability is good, includes supporting seat (2), its characterized in that: the screw rod supporting block (5) is fixedly connected to two sides of the top end of the supporting seat (2), a first fixing sleeve (8) is arranged on one side of the screw rod supporting block (5), a second fixing sleeve (83) is arranged on the other side of the screw rod supporting block (5), a second mounting ring (71) is fixedly arranged at one end of the second fixing sleeve (83) in a penetrating mode, a first mounting ring (7) is fixedly arranged at one end of the first fixing sleeve (8) in a penetrating mode, a dust cover (72) is fixedly connected to the inner side of the second mounting ring (71) and the inner side of the first mounting ring (7) in a penetrating mode, blocking grooves (74) matched with the dust cover (72) are formed in two sides of the screw rod supporting block (5), the dust cover (72) is not in contact with the inner walls of the blocking grooves (74), a reciprocating screw rod (6) is fixedly arranged at the other end of the second fixing sleeve (, the reciprocating screw rod (6) is fixedly connected with the first fixing sleeve (8).
2. The screw rod moving type supporting mechanism with good stability as claimed in claim 1, wherein: the inner side of the first mounting ring (7) is fixedly connected with fan blades (73), and the fan blades (73) are located on the outer side of the dust cover (72).
3. The screw rod moving type supporting mechanism with good stability as claimed in claim 1, wherein: the fixed cover of second (83) and the equal fixedly connected with rubber ring (81) of first fixed cover (8) inner wall, reciprocal lead screw (6) outside all seted up with rubber ring (81) assorted fixed slot (82), rubber ring (81) and fixed slot (82) block.
4. The screw rod moving type supporting mechanism with good stability as claimed in claim 1, wherein: the reciprocating screw rod is characterized in that a bearing is arranged inside the screw rod supporting block (5), and the reciprocating screw rod (6) is rotatably connected with the screw rod supporting block (5) through the bearing.
5. The screw rod moving type supporting mechanism with good stability as claimed in claim 2, wherein: the fan blades (73) surround the circle center of the first mounting ring (7) at the inner side of the first mounting ring (7) at the equal distance part, and the inner diameter of the first mounting ring (7) is consistent with that of the second mounting ring (71).
6. The screw rod moving type supporting mechanism with good stability as claimed in claim 1, wherein: the section of the screw rod supporting block (5) is L-shaped, and the screw rod supporting blocks (5) are symmetrically distributed at the top end of the supporting seat (2).
7. The screw rod moving type supporting mechanism with good stability as claimed in claim 1, wherein: the supporting base is characterized in that a supporting guide rail (4) is fixedly connected to the top end of the supporting base (2), and the supporting guide rail (4) is located between the two screw rod supporting blocks (5).
8. The screw rod moving type supporting mechanism with good stability as claimed in claim 7, wherein: slider (3) are worn to be equipped with by reciprocal lead screw (6) one end, reciprocal lead screw (6) other end fixedly connected with motor (1), slider (3) rotate with reciprocal lead screw (6) and are connected, slider (3) and support rail (4) sliding connection.
9. The screw rod moving type supporting mechanism with good stability as claimed in claim 3, wherein: the second fixing sleeve (83) is in a hollow cylinder shape, and the specification of the second fixing sleeve (83) is consistent with that of the first fixing sleeve (8).
10. The screw rod moving type supporting mechanism with good stability as claimed in claim 3, wherein: the rubber ring (81) is equidistantly distributed on the inner wall of the second fixing sleeve (83), and the inner wall of the rubber ring (81) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657460.7A CN111843580A (en) | 2020-07-09 | 2020-07-09 | Lead screw movable supporting mechanism with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657460.7A CN111843580A (en) | 2020-07-09 | 2020-07-09 | Lead screw movable supporting mechanism with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111843580A true CN111843580A (en) | 2020-10-30 |
Family
ID=73152566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010657460.7A Withdrawn CN111843580A (en) | 2020-07-09 | 2020-07-09 | Lead screw movable supporting mechanism with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111843580A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358651A (en) * | 2021-06-04 | 2021-09-07 | 魏振美 | Visual detection device is used in processing of needle valve intelligence |
| CN113649905A (en) * | 2021-09-11 | 2021-11-16 | 广州华商学院 | Automatic model fine grinding equipment for animation design |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007064459A (en) * | 2005-09-02 | 2007-03-15 | Nok Corp | Sealing device |
| CN103352865A (en) * | 2013-06-27 | 2013-10-16 | 上海第一水泵厂有限公司 | Bearing antifouling device and centrifugal pump provided with bearing antifouling device |
| CN103573945A (en) * | 2013-10-10 | 2014-02-12 | 安徽省捷甬达智能机器有限公司 | Screw rod bearing protection device |
| CN108819710A (en) * | 2018-06-25 | 2018-11-16 | 重庆长安汽车股份有限公司 | A kind of automobile right driving axle medial support structures |
| CN209990865U (en) * | 2019-01-28 | 2020-01-24 | 深圳市祥凯隆科技有限公司 | Totally-enclosed ball screw module |
| CN111318912A (en) * | 2020-04-02 | 2020-06-23 | 佛山市顺德区新马木工机械设备有限公司 | Dust cover and lead screw with same |
-
2020
- 2020-07-09 CN CN202010657460.7A patent/CN111843580A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007064459A (en) * | 2005-09-02 | 2007-03-15 | Nok Corp | Sealing device |
| CN103352865A (en) * | 2013-06-27 | 2013-10-16 | 上海第一水泵厂有限公司 | Bearing antifouling device and centrifugal pump provided with bearing antifouling device |
| CN103573945A (en) * | 2013-10-10 | 2014-02-12 | 安徽省捷甬达智能机器有限公司 | Screw rod bearing protection device |
| CN108819710A (en) * | 2018-06-25 | 2018-11-16 | 重庆长安汽车股份有限公司 | A kind of automobile right driving axle medial support structures |
| CN209990865U (en) * | 2019-01-28 | 2020-01-24 | 深圳市祥凯隆科技有限公司 | Totally-enclosed ball screw module |
| CN111318912A (en) * | 2020-04-02 | 2020-06-23 | 佛山市顺德区新马木工机械设备有限公司 | Dust cover and lead screw with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358651A (en) * | 2021-06-04 | 2021-09-07 | 魏振美 | Visual detection device is used in processing of needle valve intelligence |
| CN113649905A (en) * | 2021-09-11 | 2021-11-16 | 广州华商学院 | Automatic model fine grinding equipment for animation design |
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| PB01 | Publication | ||
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Application publication date: 20201030 |