CN209810417U - Iron fillings catch bar magnet - Google Patents

Iron fillings catch bar magnet Download PDF

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Publication number
CN209810417U
CN209810417U CN201920319604.0U CN201920319604U CN209810417U CN 209810417 U CN209810417 U CN 209810417U CN 201920319604 U CN201920319604 U CN 201920319604U CN 209810417 U CN209810417 U CN 209810417U
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China
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wall
stainless steel
pull rod
outer pipe
inner cylinder
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Application number
CN201920319604.0U
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Chinese (zh)
Inventor
周小鹏
石波
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Hangzhou smalle magnetic materials Co., Ltd
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Tonglu Kexiang Magnetic Material Co Ltd
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Abstract

The utility model relates to a scrap iron catching magnetic rod, which comprises a stainless steel cylinder, a permanent magnet, a pull rod arranged on the permanent magnet and a stainless steel ring arranged on the stainless steel cylinder and used for scraping scrap iron, wherein the stainless steel cylinder comprises an inner cylinder and an outer tube sleeved on the outer wall of the inner cylinder in a sliding way, and the permanent magnet slides in the inner cylinder; the outer pipe is provided with a locking mechanism for locking the outer pipe on the inner cylinder, and the locking mechanism comprises a plurality of channels which are circumferentially distributed on the peripheral wall of the outer pipe and are communicated with the inner wall and the outer wall of the outer pipe, first balls which are slidably embedded in the channels, and a propping assembly which is arranged on the outer pipe and is used for driving the first balls to prop against the outer wall of the inner cylinder; the handle is sleeved on the pull rod in a sliding mode, and a locking piece for locking the handle on the pull rod is arranged on the handle. This scheme is through the whole length that changes the relative position of inner tube and outer tube and adjust a stainless steel section of thick bamboo, and then makes iron fillings catch the bar magnet and can combine actual environment better to adsorb iron fillings, has made things convenient for the clearance of operator to iron fillings greatly.

Description

Iron fillings catch bar magnet
Technical Field
The utility model belongs to the technical field of the technique of machining manufacturing and specifically relates to a bar magnet is caught to iron fillings.
Background
In the machining process, a lot of scrap iron is generated, so that after the workpiece is machined, an operator needs to clean the workpiece and the scrap iron on a machine tool.
If the publication number is CN 204353147U's patent, this patent provides a portable lathe iron fillings collection stick of permanent magnet, it includes tip permanent magnet, pull rod, antimagnetic stainless steel handheld stick, hollow antimagnetic stainless steel outer tube and antimagnetic stainless steel scurf ring, the permanent magnet is connected with the pull rod, the pull rod is connected with antimagnetic stainless steel handheld stick, antimagnetic stainless steel scurf ring fixed cover is located antimagnetic stainless steel outer tube, permanent magnet, pull rod movably set up in hollow antimagnetic stainless steel outer tube, and antimagnetic stainless steel handheld stick end exposes outside hollow antimagnetic stainless steel outer tube.
Above-mentioned technique comes the absorption iron fillings through the permanent magnet, and iron fillings are scraped to the clear bits ring of rethread antimagnetic stainless steel, and its structural principle is simple, and very convenient in the operation. However, because the length of the antimagnetic stainless steel outer pipe is fixed, an operator cannot adjust the overall length of the collecting rod to match the actual cleaning environment in the scrap iron cleaning process, and further inconvenience is brought to the operator in scrap iron cleaning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bar magnet is caught to iron fillings adjusts the whole length of a stainless steel section of thick bamboo through the relative position who changes inner tube and outer tube, and then makes iron fillings catch the bar magnet and can combine actual environment better to adsorb iron fillings, has made things convenient for the clearance of operator to iron fillings greatly.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a scrap iron capturing magnetic rod comprises a stainless steel cylinder, a permanent magnet sliding in the stainless steel cylinder, a pull rod arranged on the permanent magnet and a stainless steel ring arranged on the stainless steel cylinder and used for scraping scrap iron, wherein the stainless steel cylinder comprises an inner cylinder and an outer pipe sleeved on the outer wall of the inner cylinder in a sliding manner, and the permanent magnet slides in the inner cylinder; the outer tube is provided with a locking mechanism for locking the outer tube on the inner tube, and the locking mechanism comprises a plurality of channels which are circumferentially distributed on the peripheral wall of the outer tube and are communicated with the inner wall and the outer wall of the outer tube, first balls which are slidably embedded in the channels, and a tightening assembly which is arranged on the outer tube and is used for driving the first balls to simultaneously tighten against the outer wall of the inner tube.
Through adopting above-mentioned technical scheme, iron fillings are caught the bar magnet and are utilized the magnetism of permanent magnet to adsorb a large amount of iron fillings on the lateral wall of outer tube, remove iron fillings afterwards and catch the bar magnet to assigned position and pull up the pull rod, and the pull rod drives the permanent magnet and takes place to slide the back, and iron fillings will also take place to remove on the lateral wall of outer tube. After the iron chips move to the stainless steel ring, the stainless steel ring can block the iron chips from moving continuously, and the iron chips can fall off after the magnetic force applied to the iron chips disappears, so that the collection and the cleaning of the iron chips are realized. When the whole length of the scrap iron catching magnetic rod is not suitable for certain cleaning environments, an operator can directly hold the inner tube with one hand and slide the outer tube with the other hand to change the relative position of the inner tube and the outer tube, so that the whole length of the stainless steel tube is adjusted, and the scrap iron can be conveniently cleaned by the operator. After the stainless steel cylinder is adjusted to a proper length, the position of the outer pipe is fixed by simultaneously abutting a plurality of first balls on the peripheral wall of the outer pipe through the abutting assembly, the adjustment of the whole length of the stainless steel cylinder is finally completed, the operation principle is simple, and the fastening effect between the inner cylinder and the outer pipe is favorably improved by multi-point fastening of the plurality of first balls. When the whole length of the stainless steel cylinder needs to be readjusted, an operator drives the abutting component reversely, so that the first ball is not abutted to the outer side wall of the inner cylinder any more, and the operation is very convenient. This scheme is through the whole length that changes the relative position of inner tube and outer tube and adjust a stainless steel section of thick bamboo, and then makes iron fillings catch the bar magnet and can combine actual environment better to adsorb iron fillings, has made things convenient for the clearance of operator to iron fillings greatly.
The utility model discloses further set up to: the abutting assembly comprises a rotating sleeve sleeved on the outer wall of the outer pipe through threads and an abutting inclined plane which is circumferentially arranged on the inner wall of the rotating sleeve and corresponds to a plurality of first balls, and the distance between the abutting inclined plane and the central axis of the rotating sleeve is gradually changed along the axial direction of the rotating sleeve.
Through adopting above-mentioned technical scheme, the operator is rotatory to rotate the cover, it will move along the axial of outer tube under the effect of screw thread to rotate the cover, rotate the in-process of cover removal, interval between butt inclined plane and the first ball changes gradually, final butt inclined plane will drive a plurality of first balls and support tightly in step or not support tightly on the lateral wall of inner tube, and then realized fixing or loosening to the outer tube position, the ingenious and operation process of structural principle is very convenient, the clearance of operator to iron fillings has been made things convenient for.
The utility model discloses further set up to: the outer wall of the rotating sleeve is provided with a plurality of anti-skidding grooves.
Through adopting above-mentioned technical scheme, the setting of antiskid groove has increased the coefficient of friction of rotating the cover surface, has increased the produced frictional force when operator's hand contacts with rotating the cover, and then makes the operator can rotate the cover more smoothly.
The utility model discloses further set up to: a blocking plate for preventing foreign matters from falling into the outer pipe is arranged at one end of the outer pipe, which is far away from the inner cylinder; the center of the blocking plate is provided with a second through hole for the pull rod to pass through, and the inner wall of the second through hole is tightly abutted to the outer wall of the pull rod.
Through adopting above-mentioned technical scheme, the baffle can effectively reduce the probability that the foreign matter fell into in the outer tube, not only can protect the permanent magnet effectively, makes the magnetic force of permanent magnet maintain in a better intensity. The inner wall of the second through hole is tightly abutted to the outer wall of the pull rod, so that the contact area of the pull rod and the outer pipe is increased in a phase-changing manner, and the sliding of the pull rod is more stable.
The utility model discloses further set up to: and a plurality of second balls abutted against the outer wall of the pull rod are embedded in the inner wall of the second through hole in a rolling manner.
Through adopting above-mentioned technical scheme, the second ball can become the rolling friction of second ball with the produced sliding friction power when pull rod and second through-hole contact, has reduced the resistance that the pull rod received when the pulling greatly, and then makes the operator can more easily pull the pull rod.
The utility model discloses further set up to: the outer wall of the inner barrel is provided with a plurality of grooves corresponding to the first balls, the length direction of each groove is parallel to the length direction of the inner barrel, the part of each first ball penetrating out of the inner wall of the outer tube is abutted to the corresponding groove, and the radius of each groove is equal to that of each second ball.
Through adopting above-mentioned technical scheme, when supporting tight subassembly drive first ball and support tightly on the inner tube, first ball surface will with the laminating of recess surface, make first ball and recess become line contact, increased the contact area between first ball and the inner tube, be favorable to having improved the steadiness between outer tube and the inner tube promptly, make outer tube and inner tube more be difficult to take place to break away from.
The utility model discloses further set up to: the handle is sleeved on the pull rod in a sliding mode, a bolt is connected to the handle in a threaded mode, and one end of the bolt penetrates through the inner wall of the handle and abuts against the outer wall of the pull rod.
By adopting the technical scheme, the handle provides a good force application part for an operator to pull the pull rod, and the operator can conveniently pull the pull rod to drive the permanent magnet to slide. When the relative position of inner tube and outer tube changed, the operator was the position of the same slidable handle in order to cooperate the whole length of stainless steel section of thick bamboo, after the handle slided to suitable position, the rethread was favorable to having improved the flexibility that iron fillings caught the bar magnet and used.
To sum up, the utility model discloses a beneficial technological effect does:
1. the arrangement of the inner cylinder, the outer pipe and the locking mechanism enables a traditional whole stainless steel cylinder to be changed into a stainless steel cylinder with adjustable whole length, so that the scrap iron catching magnetic rod can better combine with the actual environment to adsorb scrap iron, and an operator can conveniently clean the scrap iron;
2. the arrangement of the blocking plate can effectively reduce the probability that foreign matters fall into the outer pipe;
3. the arrangement of the handle and the bolt not only facilitates an operator to pull the pull rod, but also improves the flexibility of the use of the scrap iron catching magnetic rod by changing the position of the handle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional structure diagram of the present invention.
In the figure, 1, a stainless steel cylinder; 2. a permanent magnet; 3. a pull rod; 4. a handle; 5. a stainless steel ring; 6. an inner barrel; 7. an outer tube; 8. a channel; 9. a first ball bearing; 10. rotating the sleeve; 11. abutting against the inclined plane; 12. an anti-slip groove; 13. a groove; 14. a first through hole; 15. a bolt; 16. a blocking plate; 17. a second through hole; 18. a second ball.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the iron scrap catching magnetic rod comprises a stainless steel cylinder 1, a permanent magnet 2 connected in the stainless steel cylinder 1 in a sliding mode and used for adsorbing iron scraps, a pull rod 3 fixedly connected to the permanent magnet 2 and used for pulling the permanent magnet 2, a handle 4 installed on the pull rod 3 and a stainless steel ring 5 installed on the outer wall of the stainless steel cylinder 1 and used for scraping the iron scraps. Permanent magnet 2 adsorbs iron fillings on the outside of stainless steel cylinder 1, removes iron fillings afterwards and catches bar magnet to assigned position and pull up pull rod 3, and when permanent magnet 2 took place to slide, the iron fillings of stainless steel cylinder 1 will also take place to remove, and after iron fillings removed to stainless steel ring 5 department, stainless steel ring 5 will hinder the continuation of iron fillings to remove, just can drop after the magnetic force that receives as iron fillings disappears, and then realizes the collection and the clearance to iron fillings.
Referring to fig. 2, the stainless steel cylinder 1 includes an inner cylinder 6 with a circular cross section and an opening at one end, and an outer tube 7 with a circular cross section and a sliding sleeve on the outer side wall of the inner cylinder 6, the opening of the inner cylinder 6 faces the inside of the outer tube 7, and the permanent magnet 2 is slidably connected inside the inner cylinder 6. An operator can change the relative positions of the inner cylinder 6 and the outer tube 7 to adjust the overall length of the stainless steel cylinder 1, so that the scrap iron catching magnetic rod can be better combined with the actual environment to adsorb scrap iron.
Six channels 8 communicated with the inner wall and the outer wall of the outer tube 7 are formed in the peripheral wall of one end, close to the inner tube 6, of the outer tube 7, the six channels 8 are evenly distributed around the axis of the outer tube 7, first balls 9 are embedded in the six channels 8 in a sliding mode, and partial areas of the first balls 9 penetrate through the inner wall and the outer wall of the outer tube 7 all the time. The threaded sleeve is equipped with and rotates cover 10 on the outer wall of outer tube 7, rotates on the cover 10 inner wall circumference and offers the butt inclined plane 11 with first ball 9 butt, and the distance between butt inclined plane 11 to the rotation cover 10 axis reduces along the direction of keeping away from inner tube 6 gradually. Six anti-slip grooves 12 for increasing the surface friction coefficient of the rotating sleeve 10 are formed in the outer wall of the rotating sleeve 10. When the stainless steel cylinder 1 is adjusted to a proper length, an operator rotates the rotating sleeve 10, the rotating sleeve 10 moves towards the direction close to the inner cylinder 6, the distance between the abutting inclined surface 11 and the first ball 9 is gradually reduced, the first ball 9 is finally abutted against the outer side wall of the inner cylinder 6 under the action of the abutting inclined surface 11, and the locking of the position between the outer tube 7 and the inner cylinder 6 is realized. If the positions of the outer tube 7 and the inner tube 6 are to be adjusted again, the rotating sleeve 10 is rotated reversely to abut against the inclined surface 11, so that the first ball 9 is not abutted against the outer side wall of the inner tube 6, and the operation is very convenient.
Referring to fig. 1 and 2, six arc-shaped grooves 13 are formed in the outer wall of the inner cylinder 6 corresponding to the six first balls 9, the six grooves 13 are uniformly distributed around the axis of the inner cylinder 6, and the length directions of the grooves 13 are parallel to the length direction of the inner cylinder 6. The part of the first ball 9 penetrating out of the inner wall of the outer tube 7 is embedded in the groove 13, and the radius of the groove 13 is the same as that of the first ball 9. When the first ball 9 abuts against the outer wall of the inner cylinder 6 by the abutting inclined surface 11, the first ball 9 is attached to the groove 13, so that the contact area between the first ball 9 and the inner cylinder 6 is increased, and the stability between the inner cylinder 6 and the outer pipe 7 is improved.
Referring to fig. 1, the handle 4 is provided with a first through hole 14 communicating with two ends of the handle 4, and the handle 4 slides through the first through hole 14 and is tightly pressed against the pull rod 3. A bolt 15 is connected to the handle 4 through a screw thread, and one end of the bolt 15 passes through the first through hole 14 and abuts against the outer side wall of the pull rod 3. The operator can slide the position of the handle 4 to match the whole length of the stainless steel cylinder 1, thereby improving the flexibility of the use of the scrap iron catching magnetic rod.
Referring to fig. 2, one end of the outer tube 7, which is far away from the inner tube 6, is fixedly connected with a blocking plate 16 for blocking foreign matters from falling into the outer tube 7, a second through hole 17 for the pull rod 3 to pass through is formed in the center of the blocking plate 16, and six second balls 18 which are abutted against the outer wall of the pull rod 3 are embedded in the inner wall of the second through hole 17 in a rolling manner.
The implementation principle of the embodiment is as follows: permanent magnet 2 adsorbs iron fillings on the outside of outer tube 7, removes iron fillings afterwards and catches bar magnet to assigned position and pull up pull rod 3, and when permanent magnet 2 took place to slide, the iron fillings in the outer tube 7 outside also will take place to remove, and after iron fillings removed 5 departments to stainless steel ring, stainless steel ring 5 will hinder the continuation of iron fillings to remove, just can drop after the magnetic force that iron fillings received disappears, and then realizes the collection and the clearance to iron fillings. When the iron fillings catch the clearance of the inconvenient certain actual environment of length of bar magnet, the operator can change the relative position of inner tube 6 and outer tube 7 and adjust the whole length of stainless steel section of thick bamboo 1, when stainless steel section of thick bamboo 1 adjusts to suitable length, the rotatory cover 10 that rotates of operator, and make the cover 10 that rotates take place to remove towards the direction that is close to inner tube 6, the interval between butt inclined plane 11 and the first ball 9 diminishes gradually, first ball 9 will support tightly on the lateral wall of inner tube 6 under the effect of butt inclined plane 11 finally, and then the locking of position between outer tube 7 and the inner tube 6 that has realized. If the positions of the outer tube 7 and the inner tube 6 are to be adjusted again, the rotating sleeve 10 is rotated reversely to abut against the inclined surface 11, so that the first ball 9 is not abutted against the outer side wall of the inner tube 6, and the operation is very convenient. Meanwhile, the operator can slide the handle 4 to match the whole length of the stainless steel cylinder 1, so as to improve the flexibility of the use of the scrap iron catching magnetic rod.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a bar magnet is caught to iron fillings, includes stainless steel cylinder (1), slides permanent magnet (2) in stainless steel cylinder (1), sets up pull rod (3) on permanent magnet (2) and sets up stainless steel ring (5) that are used for scraping and remove iron fillings on stainless steel cylinder (1), its characterized in that: the stainless steel cylinder (1) comprises an inner cylinder (6) and an outer tube (7) which is sleeved on the outer wall of the inner cylinder (6) in a sliding manner, and the permanent magnet (2) slides in the inner cylinder (6); the locking mechanism is characterized in that the outer pipe (7) is provided with a locking mechanism for locking the outer pipe (7) on the inner cylinder (6), and the locking mechanism comprises a plurality of channels (8) which are circumferentially distributed on the circumferential wall of the outer pipe (7) and are communicated with the inner wall and the outer wall of the outer pipe (7), first balls (9) which are slidably embedded in the channels (8) and abutting components which are arranged on the outer pipe (7) and are used for driving the first balls (9) to abut against the outer wall of the inner cylinder (6) at the same time.
2. The iron scrap catching magnetic rod according to claim 1, characterized in that: the abutting assembly comprises a rotating sleeve (10) which is sleeved on the outer wall of the outer pipe (7) through threads, and an abutting inclined plane (11) which is arranged on the inner wall of the rotating sleeve (10) in the circumferential direction and corresponds to a plurality of first balls (9), wherein the abutting inclined plane (11) is gradually arranged along the axial direction of the rotating sleeve (10) at the distance between the central axes of the rotating sleeve (10).
3. The iron scrap catching magnetic rod according to claim 2, characterized in that: the outer wall of the rotating sleeve (10) is provided with a plurality of anti-skidding grooves (12).
4. The iron scrap catching magnetic rod according to claim 1, characterized in that: a blocking plate (16) for preventing foreign matters from falling into the outer pipe (7) is arranged at one end of the outer pipe (7) far away from the inner cylinder (6); the center of the blocking plate (16) is provided with a second through hole (17) for the pull rod (3) to pass through, and the inner wall of the second through hole (17) is tightly abutted to the outer wall of the pull rod (3).
5. The iron scrap catching magnetic rod according to claim 4, characterized in that: and a plurality of second balls (18) which are abutted against the outer wall of the pull rod (3) are embedded on the inner wall of the second through hole (17) in a rolling manner.
6. The iron scrap catching magnetic rod according to claim 1, characterized in that: a plurality of grooves (13) are formed in the outer wall of the inner barrel (6) corresponding to the first balls (9), the length direction of each groove (13) is parallel to the length direction of the inner barrel (6), the portion, penetrating out of the inner wall of the outer tube (7), of each first ball (9) abuts against the corresponding groove (13), and the radius of each groove (13) is equal to that of each second ball (18).
7. The iron scrap catching magnetic rod according to claim 1, characterized in that: the utility model discloses a handle (4) is including pull rod (3), sliding sleeve is equipped with handle (4) on pull rod (3), threaded connection has bolt (15) on handle (4), bolt (15) one end is passed handle (4) inner wall and butt on pull rod (3) outer wall.
CN201920319604.0U 2019-03-14 2019-03-14 Iron fillings catch bar magnet Active CN209810417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920319604.0U CN209810417U (en) 2019-03-14 2019-03-14 Iron fillings catch bar magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920319604.0U CN209810417U (en) 2019-03-14 2019-03-14 Iron fillings catch bar magnet

Publications (1)

Publication Number Publication Date
CN209810417U true CN209810417U (en) 2019-12-20

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Application Number Title Priority Date Filing Date
CN201920319604.0U Active CN209810417U (en) 2019-03-14 2019-03-14 Iron fillings catch bar magnet

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114618679A (en) * 2022-03-16 2022-06-14 宁波招宝磁业有限公司 Telescopic magnetic rod with movable magnet
CN114713370A (en) * 2022-06-09 2022-07-08 江苏红运智能装备有限公司 Magnetic filtering self-cleaning system for pipeline and valve body self-cleaning method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114618679A (en) * 2022-03-16 2022-06-14 宁波招宝磁业有限公司 Telescopic magnetic rod with movable magnet
CN114618679B (en) * 2022-03-16 2024-03-08 宁波招宝磁业有限公司 Telescopic magnetic rod with movable magnet
CN114713370A (en) * 2022-06-09 2022-07-08 江苏红运智能装备有限公司 Magnetic filtering self-cleaning system for pipeline and valve body self-cleaning method
CN114713370B (en) * 2022-06-09 2022-08-19 江苏红运智能装备有限公司 Magnetic filtering self-cleaning system for pipeline and valve body self-cleaning method

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20200509

Address after: No. 56, lower City Road, Tonglu County, Hangzhou, Zhejiang

Patentee after: Hangzhou smalle magnetic materials Co., Ltd

Address before: 311500 No. 88 Zhangqingtang Road, Tonglu County, Hangzhou City, Zhejiang Province

Patentee before: Tonglu Kexiang Magnetic Material Co., Ltd.