Magnetic bar

Abstract

The magnetic bar comprises an outer cylinder, a magnetic column, a connecting rod and a holding sleeve, a cavity is formed in the outer cylinder, the magnetic column is arranged in the cavity in a sliding mode and used for adsorbing scrap iron, the bottom end of the connecting rod is fixedly connected with the top end of the magnetic column, and the other end of the connecting rod penetrates out of the top end of the outer cylinder. The connecting rod is used for driving the magnetic column to slide in the outer cylinder, and the holding sleeve is arranged on the upper half portion of the outer cylinder in a sleeving mode and used for blocking scrap iron. According to the magnetic bar, the movable magnetic column is matched with the fixed holding sleeve to separate scrap iron, so that abrasion of fine scrap iron to parts of the magnetic bar is effectively avoided, and the service life of the magnetic bar is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool cleaning technical field, concretely relates to a magnetic bar. BACKGROUND

[0002] Machine tool refers to the machine that makes machine and machinery, and common machine tool has lathe, boring machine, milling machine, planer, grinding machine etc., these machine tools can carry out different mode processing to workpiece, in the processing process, workpiece will splash metal scrap, most scrap is discharged and collected with machine tool chip removal mechanism, small part scrap remains in the corner of machine tool, so need to carry out regular cleaning operation to machine tool,

[0003] Such as patent publication no. CN210306978U Chinese utility model patent discloses a machine tool cleaning iron chip device, the cleaning iron chip device sets up cleaning pole, sliding sleeve, magnet layer and brush etc., installs the brush at the bottom of cleaning pole, magnet layer is located at the top of cleaning pole, sliding sleeve is slidably arranged at the outside of cleaning pole, first sweeps the iron chip through the brush, magnet layer can adsorb the missed iron chip, so that the cleaning iron chip is more thorough, and the sliding sleeve can wipe down the iron chip on the magnet layer, and the cleaning iron chip is very simple and convenient;

[0004] However, the cleaning iron chip device in the actual operation, the magnet layer is fixedly arranged on the cleaning pole, and the sliding sleeve outside the cleaning pole slides downward to scrape off the adsorbed iron chip on the magnet layer, since there is a certain sliding gap between the sliding sleeve and the cleaning pole, some small iron chips will enter the gap, so that wear will occur between the contact surface of the sliding sleeve and the cleaning pole, thereby shortening the service life of the cleaning iron chip device. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above technical insufficient, proposes a kind of magnetic bar, solves the technical problem that wear will occur between sliding sleeve and cleaning pole in prior art.

[0006] To achieve the above technical purpose, the utility model takes the following technical scheme:

[0007] The utility model provides a kind of magnetic bar, including outer tube, magnetic column, connecting rod and grip cover, the cavity is equipped in the outer tube, the magnetic column is slidably arranged in the cavity and is used to adsorb iron chip, the bottom of the connecting rod is fixedly connected with the top of the magnetic column, another end of the connecting rod is penetrated to the top outside of the outer tube, the connecting rod is used to drive the magnetic column to slide in the outer tube, the grip cover is covered in the upper half of the outer tube and is used to block iron chip:

[0008] In some embodiments, the outer tube and the cavity are both cylindrical.

[0009] In some embodiments, the diameter of the magnetic column is the same as the inner diameter of the cavity, and the height of the magnetic column is one fifth of the height of the cavity.

[0010] In some embodiments, the diameter of the connecting rod is smaller than the inner diameter of the cavity, and a circular sliding hole is formed in the top of the cavity, and a limiting sliding groove is formed on the inner side of the circular sliding hole.

[0011] In some embodiments, a limiting strip is arranged on the outer side of the connecting rod, and the limiting strip is in sliding connection with the inner wall of the limiting sliding groove.

[0012] In some embodiments, a T-shaped handle is fixedly connected to the top of the connecting rod.

[0013] In some embodiments, two strip-shaped grooves are formed in the top of the circular sliding hole, a clamping knob is fixedly connected to the outer side of the top of the connecting rod, and the clamping knob is matched with the strip-shaped grooves.

[0014] In some embodiments, clamping grooves are formed on both sides of the strip-shaped grooves, and clamping cards are arranged in the clamping grooves, and the middle parts of the clamping cards protrude into the middle parts of the strip-shaped grooves and are used for clamping the clamping knob.

[0015] In some embodiments, the grip sleeve comprises an anti-skid sleeve and a blocking ring, and the anti-skid sleeve and the blocking ring are fixedly sleeved on the outer side of the upper half of the outer cylinder, and the blocking ring is fixedly connected with the bottom end of the anti-skid sleeve.

[0016] In some embodiments, a plurality of spades are arranged on the bottom of the outer cylinder.

[0017] Compared with the prior art, the magnetic rod provided by the utility model realizes the purpose of prolonging the service life of the magnetic rod, and in specific operation, the magnetic column is placed into the cavity of the outer cylinder, then the magnetic column can be moved along the axis of the outer cylinder by pulling the connecting rod, when the magnetic column is at the bottom end of the outer cylinder, the grip sleeve part of the outer cylinder is held, then the area of the outer cylinder corresponding to the magnetic column is used to adsorb the debris, after a certain volume of debris is adsorbed, the magnetic rod is moved to the debris collection area, then the connecting rod is pulled, the magnetic column is moved upward in the outer cylinder by the connecting rod, a part of the debris directly falls off due to the movement of the magnetic column and the weakening of the magnetism of the corresponding area until the magnetism disappears, another part of the debris can move outside the outer cylinder along with the movement of the magnetic column until being blocked by the grip sleeve, but the magnetic column continues to displace until the magnetism is not strong enough to attract the debris blocked by the grip sleeve, then the part of the debris falls off, the magnetic rod separates the iron filings by the cooperation of the moving magnetic column and the fixed grip sleeve, effectively avoids the abrasion of the small iron filings on the parts of the magnetic rod, and prolongs the service life of the magnetic rod. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is a structure schematic view of the magnetic rod provided by the embodiment of the utility model.

[0019] Figure 2 It is Figure 1 The local amplification schematic view of A part in the middle;

[0020] Figure 3 It is Figure 1 The local sectional view structure schematic view;

[0021] Figure 4 It is Figure 1 The structure schematic view of the pull rod and the magnetic column in the middle;

[0022] Figure 5 It is Figure 1 The side sectional view structure schematic view of the outer tube and the grip sleeve in the middle;

[0023] Figure 6 It is Figure 5 The local amplification schematic view of B part in the middle.

[0024] Mark explanation: 100, outer tube; 110, cavity; 111, round sliding hole; 112, limit sliding slot; 113, strip-shaped recess; 114, clamping groove; 115, card; 200, magnetic column; 300, connecting rod; 310, limit strip; 320, T-shaped handle; 330, clamping button; 400, grip sleeve; 410, anti-skid sleeve; 420, blocking ring; 500, spade. Specific implementation

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawing and embodiment, and the utility model is further described in detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0026] In order to solve the technical problem of abrasion, the utility model provides a magnetic rod, which can avoid the abrasion of small iron filings on the parts of the magnetic rod.

[0027] It should be noted that the magnetic rod provided by the utility model is used for but not limited to machine tool cleaning, in order to facilitate the description, in the utility model, only a kind of magnetic rod is applied to machine tool cleaning as an example to be described, and the principle of a kind of magnetic rod applied to other types of equipment and the principle applied to machine tool cleaning is substantially same, which is not described one by one here.

[0028] Please refer to Figure 1 - Figure 6 Wherein, Figure 1The utility model discloses a structure diagram of a magnetic rod, and the magnetic rod comprises an outer cylinder 100, a magnetic column 200, a connecting rod 300 and a grip sleeve 400, the outer cylinder 100 is internally provided with a cavity 110, the magnetic column 200 is slidably arranged in the cavity 110 and is used for adsorbing iron filings, the bottom end of the connecting rod 300 is fixedly connected with the top end of the magnetic column 200, the other end of the connecting rod 300 penetrates to the top end outside of the outer cylinder 100, the connecting rod 300 is used for driving the magnetic column 200 to slide in the outer cylinder 100, and the grip sleeve 400 is sleeved on the upper half of the outer cylinder 100 and is used for blocking the iron filings.

[0029] The outer cylinder 100 and the cavity 110 are both in a cylindrical shape.

[0030] In the embodiment, when the magnetic column 200 is placed in the cavity 110 of the outer cylinder 100, the magnetic column 200 can be pulled along the axis of the outer cylinder 100 by the connecting rod 300, and when the iron filings are adsorbed, the magnetic column 200 is located at the bottom end of the outer cylinder 100, the grip sleeve 400 of the outer cylinder 100 is held by hand, then the region of the outer cylinder 100 corresponding to the magnetic column 200 adsorbs the iron filings, after a certain volume of iron filings is adsorbed, the magnetic rod is moved to the iron filings collection region, then the connecting rod 300 is pulled, the magnetic column 200 is driven to move upwards in the outer cylinder 100 by the connecting rod 300, a part of the iron filings directly falls off due to the magnetic displacement, and the other part of the iron filings can move outside the outer cylinder 100 along with the movement of the magnetic column 200 and is blocked by the grip sleeve 400, however, the magnetic column 200 continues to displace until the magnetism is insufficient to attract the iron filings blocked by the grip sleeve 400, and the part of the iron filings falls off, the magnetic rod separates the iron filings by the cooperation of the moving magnetic column 200 and the fixed grip sleeve 400, effectively avoids the abrasion of the small iron filings on the parts of the magnetic rod, and prolongs the service life of the magnetic rod.

[0031] In one of the embodiments, as shown in Figure 3 The diameter of the magnetic column 200 is the same as the inner diameter of the cavity 110, and the height of the magnetic column 200 is one fifth of the height of the cavity 110.

[0032] In the embodiment, the length of the magnetic column 200 is only one fifth of the length of the cavity 110 of the outer cylinder 100, and the outer cylinder 100 has sufficient length to extend into the deeper corner of the machine tool.

[0033] In one of the embodiments, as shown in Figure 3 - Figure 6 The diameter of the connecting rod 300 is smaller than the inner diameter of the cavity 110, and a circular sliding hole 111 is formed in the top of the cavity 110.

[0034] In this embodiment, the diameter of the connecting rod 300 is smaller than the inner diameter of the cavity 110, but is matched with the inner diameter of the circular sliding hole 111, so that the connecting rod 300 does not bring dust and impurities into the cavity 110 when sliding in the circular sliding hole 111.

[0035] In one of the embodiments, referring to Figure 3 - Figure 6 , the inner side of the circular sliding hole 111 is relatively provided with a limiting sliding groove 112, and the outer side of the connecting rod 300 is relatively provided with a limiting strip 310, and the limiting strip 310 is in sliding connection with the inner wall of the limiting sliding groove 112.

[0036] In this embodiment, the top of the connecting rod 300 is fixedly connected with a T-shaped handle 320.

[0037] In this embodiment, the top of the circular sliding hole 111 is relatively provided with two strip-shaped grooves 113, the top outer side of the connecting rod 300 is relatively fixedly connected with a clamping button 330, the clamping button 330 is matched with the strip-shaped groove 113, and the two sides of the strip-shaped groove 113 are provided with clamping grooves 114, and the clamping grooves 114 are internally provided with clamping pieces 115, and the clamping pieces 115 protrude towards the middle part of the strip-shaped groove 113 and are used for clamping the clamping button 330.

[0038] In this embodiment, the connecting rod 300 can be moved by pulling the T-shaped handle 320.

[0039] Further, when the connecting rod 300 drives the magnetic column 200 to be at the bottom of the outer cylinder 100, the clamping button 330 on the top outer side of the connecting rod 300 enters the strip-shaped groove 113 of the circular sliding hole 111, and is pressed by the clamping piece 115 in the clamping groove 114, so that the magnetic column 200 can be stable in position when being attracted, and the connecting rod 300 is in sliding connection with the limiting sliding groove 112 through the limiting strip 310, so that the connecting rod 300 does not rotate when sliding, and the convenience of the clamping button 330 entering the strip-shaped groove 113 is improved.

[0040] In one of the embodiments, referring to Figure 1 and Figure 2 , the gripping sleeve 400 includes an anti-skid sleeve 410 and a blocking ring 420, and the anti-skid sleeve 410 and the blocking ring 420 are fixedly sleeved on the outer side of the upper half of the outer cylinder 100, and the blocking ring 420 is fixedly connected with the bottom end of the anti-skid sleeve 410.

[0041] In this embodiment, the anti-skid sleeve 410 is made of anti-skid rubber material, which is convenient for gripping.

[0042] Further, the anti-skid sleeve 410 is closely attached to the outside of the outer cylinder 100, so as to block the debris by the blocking ring 420.

[0043] In one of the embodiments, referring to Figure 1And Figure 2 The bottom of the outer cylinder 100 is provided with a plurality of shovels 500.

[0044] In this embodiment, the shovels 500 can be used to shovel the debris adhered to the corners of the machine tool more closely.

[0045] In order to better understand the present application, the following will be combined Figures 1 to 6 The technical scheme of the present application is described in detail: in operation, the magnetic column 200 is placed in the cavity 110 of the outer cylinder 100, then the magnetic column 200 can be moved along the axis of the outer cylinder 100 by pulling the connecting rod 300, when the iron filings are adsorbed, the magnetic column 200 is at the bottom end of the outer cylinder 100, the hand holds the grip 400 part of the outer cylinder 100, then the corresponding outer cylinder 100 area of the magnetic column 200 is used to adsorb the debris, after a certain volume of debris is adsorbed, the magnetic rod is moved to the debris collection area, then the connecting rod 300 is pulled, the connecting rod 300 drives the magnetic column 200 to move upwards in the outer cylinder 100, part of the debris directly falls off due to the weakening or disappearance of the magnetism of the corresponding adsorption area of the magnetic column 200 moving, another part of the debris can move outside the outer cylinder 100 along with the movement of the magnetic column 200, until it is blocked by the blocking ring 420, but the magnetic column 200 is still moving, until the magnetism is not enough to attract the debris blocked by the blocking ring 420, then the part of the debris falls off, the magnetic rod is separated from the iron filings by the moving magnetic column 200 cooperating with the fixed anti-skid sleeve 410 and the blocking ring 420, effectively avoiding the wear of the small iron filings on the parts of the magnetic rod, prolonging the service life of the magnetic rod.

[0046] The specific implementation of the present application described above does not constitute a limitation on the protection scope of the present application. Any other corresponding changes and modifications made according to the technical concept of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A magnetic bar, characterized in that Include: The outer tube, the cavity is set in the outer tube, the top of the cavity is provided with a circular sliding hole, the top of the circular sliding hole is provided with two strip grooves, the both sides of the strip groove are provided with clamping grooves, the clamping groove is provided with a card, the middle of the card protrudes to the middle of the strip groove; Magnetic column, the magnetic column is slidably arranged in the cavity and used for adsorbing iron filings; The bottom end of the connecting rod is fixedly connected with the top end of the magnetic column, the other end of the connecting rod penetrates to the top outside of the outer tube, the connecting rod is used for driving the magnetic column to slide in the outer tube, the top outside of the connecting rod is fixedly connected with a clamping button, and the card is used for clamping the clamping button; And The grip sleeve is sleeved on the upper half of the outer tube and is used for blocking iron filings.

2. A magnetic bar according to claim 1, wherein The outer tube and the cavity are both cylindrical.

3. A magnetic bar according to claim 1, wherein The diameter of the magnetic column is the same as the inner diameter of the cavity, and the height of the magnetic column is one fifth of the height of the cavity.

4. A magnetic bar according to claim 1, wherein The diameter of the connecting rod is smaller than the inner diameter of the cavity, and the inner side of the circular sliding hole is provided with a limiting sliding groove.

5. A magnetic bar according to claim 4, wherein The outer side of the connecting rod is provided with a limiting strip, and the limiting strip is slidably connected with the inner wall of the limiting sliding groove.

6. A magnetic bar according to claim 4, wherein The top of the connecting rod is fixedly connected with a T-shaped handle.

7. A magnetic bar according to claim 1, wherein The grip sleeve includes a non-slip sleeve and a blocking ring, and the non-slip sleeve and the blocking ring are fixedly sleeved on the outer side of the upper half of the outer tube, and the blocking ring is fixedly connected with the bottom end of the non-slip sleeve.

8. A magnetic bar according to claim 1, wherein The bottom of the outer tube is provided with a plurality of spades.

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