阅读说明：本技术 一种有效调节进给量实现自动切割的砂轮切割机 (Abrasive wheel cutting machine capable of effectively adjusting feeding amount to realize automatic cutting ) 是由 王佳丽 于 2021-03-08 设计创作，主要内容包括：本发明涉及五金技术领域,且公开了一种有效调节进给量实现自动切割的砂轮切割机,包括砂轮,所述砂轮的顶部活动连接有保护壳,保护壳的内部开设有活动槽,活动槽的内部活动连接有活动件,保护壳的右侧固定连接有传动杆,传动杆的右侧转动连接有基座,传动杆的右侧固定连接有与基座的顶部转动连接有转轴一,基座的顶部且靠近转轴一的外侧固定连接有电磁铁一。该有效调节进给量实现自动切割的砂轮切割机,通过砂轮带动活动块运行,再通过触点与绕线的配合使用,按压手柄,这时砂轮底部顶住打磨材料,这时触点在绕线表面滑动使阻值降低,在限位块和电流变体的作用下,从而实现对活动块及砂轮的固定,从而实现调节进给量的设置。(The invention relates to the technical field of hardware, and discloses a grinding wheel cutting machine capable of effectively adjusting feeding amount to realize automatic cutting. This automatic cutout's abrasive wheel cutting machine is realized to effective volume of adjusting feeding drives the movable block operation through the emery wheel, and rethread contact and wire-wound cooperation are used, press the handle, and the material of polishing is withstood to emery wheel bottom this moment, and the contact makes the resistance reduce at wire winding surface slip at this moment, under the effect of stopper and current variant to the realization is to the fixed of movable block and emery wheel, thereby realizes adjusting the setting of the volume of feeding.)

1. The utility model provides an effective abrasive wheel cutting machine who realizes automatic cutout of adjusting feed volume, includes emery wheel (1), its characterized in that: the grinding wheel comprises a grinding wheel body (1), a protective shell (2) is movably connected to the top of the grinding wheel body (1), a movable groove (3) is formed in the protective shell (2), a movable part (4) is movably connected to the inside of the movable groove (3), a transmission rod (5) is fixedly connected to the right side of the protective shell (2), a base (6) is rotatably connected to the right side of the transmission rod (5), a first rotating shaft (7) is fixedly connected to the right side of the transmission rod (5) and rotatably connected to the top of the base (6), a first electromagnet (8) is fixedly connected to the top of the base (6) and the outer side of the base (6) close to the first rotating shaft (7), a second electromagnet (9) is fixedly connected to the inside of the first rotating shaft (7), three uniformly distributed wires (10) are fixedly connected to the inside of the first rotating shaft (7) and the outer side of the second electromagnet (9), a movable block (11) is movably, the right side swing joint of movable block (11) has contact (13), the equal fixedly connected with spacing groove (14) in both sides at movable part (4) top, the top of movable part (4) just is close to the right side fixedly connected with wire winding (15) of movable block (11), the top fixedly connected with of movable block (11) and the top fixed connection's of movable part (4) coil spring (16), the left side swing joint of movable block (11) has stopper (17) with the left side sliding contact of movable part (4), the left side of movable block (11) just is close to the right side fixedly connected with electro-magnet three (18) of stopper (17).

2. The grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting according to claim 1, wherein: the front of the moving part (4) is in a rectangular shape and is rotatably connected with the front of the protective shell (2), and a rectangular groove is formed in the moving part (4).

3. The grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting according to claim 1, wherein: the magnetism generated on the inner side of the electromagnet I (8) is opposite to that on the outer side of the electromagnet II (9), the magnetism on the inner side of the electromagnet I (8) is an N pole, the shape of the electromagnet II (9) is a triangle, and the magnetism on the outer side of the electromagnet II (9) is an S pole.

4. The grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting according to claim 1, wherein: the current of wire (10) passes to the back of pivot (7), the shape of movable block (11) is the equal fixedly connected with gag lever post in both sides at ring form and movable block (11) top, and the inside grafting in top and spacing groove (14) of gag lever post.

5. The grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting according to claim 1, wherein: the limiting groove (14) is rectangular, an electrorheological fluid is filled in the limiting groove (14), and the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil.

6. The grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting according to claim 1, wherein: the left side of wire winding (15) is connected and the size of wire winding (15) is less than the size of moving part (4) with the right side contact of contact (13), wire winding (15) and wire (10) electric connection, coil spring (16) are compression spring and the diameter of coil spring (16) is less than the width of movable block (11).

7. The grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting according to claim 1, wherein: the shape of stopper (17) is the inside fixedly connected with magnetic path of toper and stopper (17), the right side fixedly connected with of stopper (17) and the left side fixed connection's of movable block (11) spring.

8. The grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting according to claim 1, wherein: the magnetism generated at the left side of the electromagnet III (18) is opposite to that at the right side of the magnetic block, and the size of the electromagnet III (18) is smaller than that of the movable block (11).

Technical Field

The invention relates to the technical field of hardware, in particular to a grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting.

Background

The abrasive wheel cutting machine is a common device for cutting materials such as metal square flat tubes, square flat steel, I-shaped steel, channel steel, carbon steel, element tubes and the like, and is frequently required to be pressed when the abrasive wheel cutting machine is used for cutting, so that fatigue is easily caused after long-time cutting.

Abrasive wheel cutting machine is applicable to the cutting of various materials, and the emery wheel rotates and holds the feed amount of material cutting through pressing the handle during cutting to lead to abrasive wheel cutting machine to need to press with the hand always in cutting process, thereby increased the labour, press for a long time and lead to the hand ache easily, make the condition of unevenness appear in the cutting plane, thereby influence the progress of cutting.

Therefore, we propose a grinding wheel cutting machine that effectively adjusts the feed amount to achieve automatic cutting to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the abrasive wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting, which has the advantages of effectively adjusting the feeding amount to enable the abrasive wheel cutting machine to automatically cut materials, and solves the problem that the feeding amount is required to be pressed by hands all the time when the abrasive wheel cutting machine cuts materials, so that the hands are pressed for a long time to cause ache, and the working efficiency is influenced.

(II) technical scheme

In order to effectively realize the purposes of adjusting the feed amount and automatically cutting materials by the abrasive wheel cutting machine, the invention provides the following technical scheme: a grinding wheel cutting machine capable of effectively adjusting feeding amount to realize automatic cutting comprises a grinding wheel, wherein the top of the grinding wheel is movably connected with a protective shell, a movable groove is formed in the protective shell, a movable part is movably connected in the movable groove, a transmission rod is fixedly connected to the right side of the protective shell, a base is rotatably connected to the right side of the transmission rod, a first rotating shaft is rotatably connected to the right side of the transmission rod, a first electromagnet is fixedly connected to the top of the base and the outer side of the first rotating shaft, an second electromagnet is fixedly connected to the inside of the first rotating shaft, three uniformly distributed conducting wires are fixedly connected to the inside of the first rotating shaft and the outer side of the second electromagnet, a movable block is movably connected to the inside of the movable block, a second rotating shaft fixedly connected to the inside of the grinding wheel is rotatably connected to the inside of the movable block, the top of moving part and the right side fixedly connected with wire winding that is close to the movable block, the top fixedly connected with of movable block and the top fixed connection's of moving part coil spring, the left side swing joint of movable block have with the left side sliding contact's of moving part stopper, the left side of movable block and the right side fixedly connected with electro-magnet three that is close to the stopper.

Preferably, the shape of moving part is rectangle and the front of moving part is rotated with the front of protective housing and is connected, and rectangular groove has been seted up to the inside of moving part, and the moving part plays the effect of spacing each part.

Preferably, the magnetism generated by the inner side of the electromagnet I is opposite to the magnetism of the outer side of the electromagnet II, the magnetism of the inner side of the electromagnet I is an N pole, the electromagnets are used for magnetic transmission, the electromagnet II is triangular, the magnetism of the outer side of the electromagnet II is an S pole, and the electromagnet II plays a role in magnetic transmission.

Preferably, the electric current of wire passes to the back of pivot one, and the wire plays driven effect, the shape of movable block is the equal fixedly connected with gag lever post in both sides at ring form and movable block top, and the top of gag lever post is pegged graft with the inside in spacing groove, and the movable block plays driven effect.

Preferably, the limiting groove is rectangular, an electrorheological fluid is filled in the limiting groove, the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, and the electrorheological fluid plays a role in fixing the limiting rod.

Preferably, wire-wound left side and the right side contact of contact are connected and wire-wound size is less than the size of moving part, wire-wound and wire electric connection, and the wire-wound plays the effect that hinders the circuit route, coil spring is the width that compression spring and coil spring's diameter is less than the movable block, and coil spring plays the effect of removing the movable block to the bottom.

Preferably, the shape of stopper is the inside fixedly connected with magnetic path of toper and stopper, the right side fixedly connected with of stopper and the left side fixed connection's of movable block spring, the stopper plays the effect spacing to the movable block.

Preferably, the magnetism generated by the left side of the electromagnet III is opposite to that of the right side of the magnetic block, the size of the electromagnet III is smaller than that of the movable block, and the electromagnet III plays a role in magnetic transmission.

(III) advantageous effects

Compared with the prior art, the invention provides the abrasive wheel cutting machine which can effectively adjust the feeding amount to realize automatic cutting, and has the following beneficial effects:

1. this automatic cutout's abrasive wheel cutting machine is realized to effective regulation feed volume drives the movable block operation through the emery wheel, and rethread contact uses with wire-wound cooperation, presses the handle, and the material of polishing is withstood to emery wheel bottom this moment to drive the movable block rebound, at this moment the contact slides at the wire winding surface and makes the resistance reduce, under the effect of stopper and current variant, thereby realize the fixed to movable block and emery wheel, thereby realize adjusting the setting of feed volume.

2. This effectively adjust feed volume and realize automatic cutout's abrasive wheel cutting machine, use through the cooperation of electro-magnet one and electro-magnet two with the wire, under the condition of having adjusted feed volume voltage, electro-magnet one and two circular telegrams of electro-magnet, utilize the power that circular telegram coil received in magnetic field, thereby reached and driven a pivot pivoted effect, effectively realize driving the transfer line to left side pivoted purpose, thereby realize the effect according to the feed volume automatic cutout material of regulation, the amount of labour has effectively been reduced, make the cutting material more level and more smooth.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a base structure according to the present invention;

FIG. 3 is a schematic view of the structure of the movable member of the present invention;

FIG. 4 is an enlarged view of part A of FIG. 3 according to the present invention.

In the figure: 1. a grinding wheel; 2. a protective shell; 3. a movable groove; 4. a movable member; 5. a transmission rod; 6. a base; 7. a first rotating shaft; 8. an electromagnet I; 9. an electromagnet II; 10. a wire; 11. a movable block; 12. a second rotating shaft; 13. a contact; 14. a limiting groove; 15. winding; 16. a coil spring; 17. a limiting block; 18. and a third electromagnet.

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. 1-4, a grinding wheel cutting machine capable of effectively adjusting the feeding amount to realize automatic cutting comprises a grinding wheel 1, the top of the grinding wheel 1 is movably connected with a protective shell 2, a movable groove 3 is formed in the protective shell 2, a movable part 4 is movably connected in the movable groove 3, the movable part 4 is rectangular, the front of the movable part 4 is rotatably connected with the front of the protective shell 2, a rectangular groove is formed in the movable part 4, the movable part 4 plays a role of limiting each part, a transmission rod 5 is fixedly connected to the right side of the protective shell 2, the right side of the transmission rod 5 is rotatably connected with a base 6, a rotating shaft I7 is rotatably connected to the top of the base 6, an electromagnet I8 is fixedly connected to the top of the base 6 and the outer side close to the rotating shaft I7, the magnetism generated by the inner side of the electromagnet I8 is opposite to the magnetism generated by the outer side of the electromagnet, the first electromagnet 8 plays a role in magnetic transmission, the second electromagnet 9 is fixedly connected inside the first rotating shaft 7, the second electromagnet 9 is triangular, the magnetism on the outer side of the second electromagnet 9 is an S pole, and the second electromagnet 9 plays a role in magnetic transmission.

The inside of the rotating shaft I7 and the outer side close to the electromagnet II 9 are fixedly connected with three evenly distributed conducting wires 10, the current of the conducting wires 10 passes through the back surface of the rotating shaft I7, the conducting wires 10 play a role of transmission, the inside of the moving part 4 is movably connected with a moving block 11, the moving block 11 is in a circular ring shape, two sides of the top of the moving block 11 are fixedly connected with limit rods, the top of each limit rod is inserted into a limit groove 14, the moving block 11 plays a role of transmission, the inside of the moving block 11 is rotatably connected with a rotating shaft II 12 fixedly connected with the inside of the grinding wheel 1, the right side of the moving block 11 is movably connected with a contact 13, two sides of the top of the moving part 4 are fixedly connected with limit grooves 14, the limit grooves 14 are in a rectangular shape, the inside of the limit grooves 14 is filled with current variants, and, carbon powder, olive oil and an electrorheological fluid play a role in fixing the limiting rod.

The top of the moving part 4 and the right side close to the moving block 11 are fixedly connected with a winding 15, the left side of the winding 15 is in contact connection with the right side of the contact 13, the size of the winding 15 is smaller than that of the moving part 4, the winding 15 is electrically connected with the lead 10, the winding 15 plays a role in blocking a circuit path, the top of the moving block 11 is fixedly connected with a spiral spring 16 fixedly connected with the top of the moving part 4, the spiral spring 16 is a compression spring, the diameter of the spiral spring 16 is smaller than the width of the moving block 11, the spiral spring 16 plays a role in moving the moving block 11 to the bottom, the left side of the moving block 11 is movably connected with a limiting block 17 in sliding contact with the left side of the moving part 4, the limiting block 17 is conical and is fixedly connected with a magnetic block inside the limiting block 17, the right side of the limiting block 17 is fixedly connected with a spring fixedly connected with the left, the left side of the movable block 11 and the right side close to the limiting block 17 are fixedly connected with an electromagnet III 18, the magnetism generated on the left side of the electromagnet III 18 is opposite to the magnetism on the right side of the magnetic block, the size of the electromagnet III 18 is smaller than that of the movable block 11, and the electromagnet III 18 plays a role in magnetic transmission.

The working principle is as follows: during the use, through pressing 2 left sides fixed connection's of protective housing handle, make the handle drive emery wheel 1 move down, at this moment the material of polishing is withstood to 1 bottom of emery wheel, through the feed volume of polishing according to the material adjustment of difference, if: the feeding speed of iron is much slower than that of wood, follow-up quantitative and uniform cutting is realized by pressing the force of the handle in advance, at the moment, the movable block 11 extrudes the spiral spring 16 upwards under the driving of the second rotating shaft 12 to move, the movable block 11 is effectively prevented from returning by gradually clamping at the limiting block 17, meanwhile, the contact 13 is in sliding contact with the surface of the winding 15, the resistance value of a circuit is reduced, the voltage of the circuit is reduced, meanwhile, the limiting rod moves upwards in the limiting groove 14, after the force is adjusted, the current variant is electrified, and at the moment, the current variant is converted from liquid state to solid state, so that the fixing effect of the movable block 11 and the grinding wheel 1 is realized, and the setting of adjusting the feeding amount is realized;

after the required feeding amount is adjusted, the current flowing through the lead 10 is constant, so that the first electromagnet 8 and the second electromagnet 9 are electrified, the magnetism generated on the inner side of the first electromagnet 8 is opposite to the magnetism on the outer side of the second electromagnet 9, the magnetism on the inner side of the first electromagnet 8 is an N pole, the magnetism on the outer side of the second electromagnet 9 is an S pole, the N pole in the magnetic field moves to the S pole, and the ampere force is used for left-hand determination: the left hand is stretched, so that the thumb is perpendicular to the other four fingers and is in the same plane, the magnetic induction line flows in from the palm, the four fingers point to the current direction, and the thumb points to the ampere force direction, so that the effect of driving the first rotating shaft 7 to rotate anticlockwise is achieved, the purpose of driving the transmission rod 5 to rotate towards the left side is effectively achieved, the effect of automatically cutting materials according to the adjusted feeding amount is achieved, the labor amount is effectively reduced, the cutting progress is guaranteed to be unchanged, and the cut materials are smoother;

when the same material is continuously cut, the feeding amount is unchanged, the first electromagnet 8 and the second electromagnet 9 are powered off, the grinding wheel 1 of the cutting machine is adjusted to the top of the material, then the first electromagnet 8 and the second electromagnet 9 are powered on, when other feeding amounts need to be adjusted, the current variant is powered off and returns to a liquid state, the third electromagnet 18 is powered on, the magnetism generated on the left side of the third electromagnet 18 is opposite to that on the right side of the magnetic block, and the effect of adsorbing the magnetic block and driving the limiting block 17 to move rightwards is achieved by utilizing the principle that the opposite magnetism attracts, the purpose that the movable block 11 returns to the bottom is effectively achieved, and the grinding wheel 1 returns to the initial.

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.