CN209970316U - Magnetic core burr grinder - Google Patents

Abstract

The utility model belongs to the technical field of the magnetic core technique and specifically relates to a magnetic core burr grinder, including polishing piece, bottom plate and roof, the roof is located the top of bottom plate, connect through a plurality of bracing pieces between bottom plate and the roof, the upper surface of bottom plate is equipped with the mounting panel of two symmetries, and the lateral wall of two mounting panels swing joint has second dead lever and second solenoid respectively, the inside threaded connection of second solenoid has the second screw rod, the one end of second dead lever is connected with actuating mechanism, the piece of polishing is located the top of fixed plate, connect through adjustment mechanism between polishing piece and the roof, adjustment mechanism includes first solenoid and two first dead levers. The utility model discloses simple structure not only is convenient for adjust according to the size of magnetic core, still improves the stability of magnetic core at the in-process of polishing.

Description

Magnetic core burr grinder

Technical Field

The utility model relates to a magnetic core technical field especially relates to a magnetic core burr grinder.

Background

Its surface of magnetic core has a large amount of burrs after production, consequently need polish the burr on the magnetic core, and the mode of polishing is for artifical the polishing or through the machine, and the manual work is polished inefficiently, and the machine is polished and can't be adjusted according to the size of magnetic core to reduce the efficiency that the magnetic core was polished.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a magnetic core burr grinding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a magnetic core burr grinding device, which comprises a grinding sheet, a bottom plate and a top plate, wherein the top plate is positioned above the bottom plate, the bottom plate is connected with the top plate through a plurality of support rods, two symmetrical mounting plates are arranged on the upper surface of the bottom plate, the side walls of the two mounting plates are respectively and movably connected with a second fixing rod and a second screw tube, the inner thread of the second screw tube is connected with a second screw rod, one end of the second fixing rod is connected with a driving mechanism, the grinding sheet is positioned above the fixing plates, the grinding sheet is connected with the top plate through an adjusting mechanism, the adjusting mechanism comprises a first screw tube and two first fixing rods, the first screw tube penetrates through the surface of the top plate, the inner thread of the first screw tube is connected with the first screw rods, the two first fixing rods are positioned on the two sides of the first screw tube, and the top ends of the two first fixing rods are arranged on the, the baffle is installed to the bottom of two first dead levers, has cup jointed the rectangular board between two first dead levers, and the piece of polishing is installed in the bottom of rectangular board, has all cup jointed the spring on two first dead levers, and the both ends of spring are connected with roof and rectangular board respectively, the one end of first screw rod and the upper surface contact of rectangular board.

Preferably, bearings are arranged on the side faces of the two mounting plates in a penetrating mode, and the second fixing rod and the second screw pipe are respectively inserted into inner rings of the two bearings.

Preferably, the driving mechanism comprises a fixed shaft and a motor, one end of the fixed shaft is arranged at one end of the second fixed rod, the motor is arranged on the upper surface of the bottom plate, the fixed shaft is sleeved with a first helical gear, and the rotating end of the motor is provided with a second helical gear meshed with the first helical gear.

Preferably, a metal block is mounted on the top of the bottom plate.

Preferably, the fixing plates are arranged at the opposite ends of the second screw rod and the second fixing rod.

The utility model provides a pair of magnetic core burr grinder, beneficial effect lies in: the second screw tube and the second screw rod are arranged, the second screw rod rotates in the second screw tube, the distance between the screw rod and the second fixing rod is adjusted, the adjustment according to the length of the magnetic core is facilitated, and the stability of clamping the magnetic core is improved; the adjusting mechanism is arranged, the first screw rod is used for pushing the polishing disc to move downwards in the first screw pipe, the height of the polishing disc is adjusted, and the width of the magnetic core is convenient to adjust. The utility model discloses simple structure not only is convenient for adjust according to the size of magnetic core, still improves the stability of magnetic core at the in-process of polishing.

Drawings

Fig. 1 is a schematic structural view of a magnetic core burr grinding device provided by the present invention;

fig. 2 is the utility model provides a mounting panel and bearing connection structure sketch map of magnetic core burr grinder.

In the figure: the polishing device comprises a spring 1, a polishing piece 2, a first screw rod 3, a first screw pipe 4, a first fixing rod 5, a top plate 6, a long strip plate 7, a fixing shaft 8, a first bevel gear 9, a second bevel gear 10, a motor 11, a mounting plate 12, a second fixing rod 13, a metal block 14, a fixing plate 15, a second screw rod 16, a second screw pipe 17, a bottom plate 18, a baffle plate 19, a supporting rod 20 and a bearing 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a magnetic core burr grinder, including polishing piece 2, bottom plate 18 and roof 6, roof 6 is located the top of bottom plate 18, connects through a plurality of bracing pieces 20 between bottom plate 18 and the roof 6, and the upper surface of bottom plate 18 is equipped with two symmetrical mounting panels 12, and metal block 14 is installed at the top of bottom plate 18, the setting of metal block 14, at the in-process that the burr of magnetic core was polished, because the magnetic core has the magnetic core, can adsorb on the metal block to conveniently collect the magnetic chip.

The lateral wall of two mounting panels 12 swing joint has second dead lever 13 and second solenoid 17 respectively, and the side of two mounting panels 12 all runs through and is equipped with bearing 21, and second dead lever 13 and second solenoid 17 are pegged graft respectively in the inner circle of two bearings 21, and the setting of bearing 21 reduces second dead lever 13 and second solenoid 17 pivoted frictional force on mounting panel 12, has improved magnetic core pivoted efficiency.

The inside threaded connection of second screwed pipe 17 has second screw rod 16, relative one end all is equipped with fixed plate 15 between second screw rod 16 and the second dead lever 13, the setting of two fixed plates 15, make things convenient for two fixed plates 15 to contact with the both ends tip of magnetic core respectively, the area of contact with the magnetic core has been increased, the stability of magnetic core centre gripping has been improved, when adjusting according to the length of magnetic core, only need rotate second screw rod 16, second screw rod 16 carries out the position removal in second screwed pipe 17 screw thread pivoted simultaneously, thereby change the distance between second screw rod 16 and the second dead lever 13, can be convenient for adjust according to the length of magnetic core like this, when the centre gripping magnetic core, rotate second screw rod 16, second screw rod 16 drives one fixed plate 15 and promotes the magnetic core, and the magnetic core contacts with another fixed plate 15, be used for fixed the magnetic core centre gripping.

One end of second dead lever 13 is connected with actuating mechanism, actuating mechanism includes fixed axle 8 and motor 11, the one end at second dead lever 13 is installed to the one end of fixed axle 8, motor 11 installs the upper surface at bottom plate 18, first helical gear 9 has been cup jointed on the fixed axle 8, second helical gear 10 with first helical gear 9 meshing is installed to the rotation end of motor 11, motor 11's setting, for rotating the magnetic core and providing power source, the setting of first helical gear 9 and second helical gear 10, be used for the conversion moment of torsion, make things convenient for motor 11 to drive fixed axle 8 and rotate, the setting of fixed axle 8, fixed axle 8 is connected with second dead lever 13, drive second dead lever 13 synchronous rotation when fixed axle 8 pivoted.

The polishing piece 2 is positioned above the fixing plate 15, the polishing piece 2 is connected with the top plate 6 through an adjusting mechanism, the adjusting mechanism comprises a first spiral pipe 4 and two first fixing rods 5, the first spiral pipe 4 penetrates through the surface of the top plate 6, a first screw 3 is connected with the inner threads of the first spiral pipe 4, the two first fixing rods 5 are positioned on two sides of the first spiral pipe 4, the top ends of the two first fixing rods 5 are installed on the bottom surface of the top plate 6, a baffle 19 is installed at the bottom ends of the two first fixing rods 5, a long strip plate 7 is sleeved between the two first fixing rods 5, the polishing piece 2 is installed at the bottom of the long strip plate 7, springs 1 are sleeved on the two first fixing rods 5, two ends of each spring 1 are respectively connected with the top plate 6 and the long strip plate 7, one end of each first screw 3 is in contact with the upper surface of the long strip plate 7, the springs 1 are arranged, when the long strip plate 7 slides downwards, the, therefore, the spring 1 pulls the strip plate 7 through self acting force, so that the stability of the position of the strip plate 7 is improved, the maximum height between the magnetic core and the bottom plate is different due to the different widths of the magnetic core, when the adjustment is carried out according to the width of the magnetic core, the first screw rod 3 is rotated, the first screw rod 3 pushes the strip plate 7 to slide downwards on the two first fixing rods 5 while rotating through the internal thread of the first screw pipe 4, the length of the spring 1 is extended while the strip plate 7 slides downwards, the height of the polishing plate 2 is adjusted according to the width of the magnetic core, and the polishing plate 2 is convenient to contact with the top of the magnetic core.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A magnetic core burr grinding device comprises a grinding sheet (2), a bottom plate (18) and a top plate (6), wherein the top plate (6) is located above the bottom plate (18), the bottom plate (18) and the top plate (6) are connected through a plurality of support rods (20), the magnetic core burr grinding device is characterized in that two symmetrical mounting plates (12) are arranged on the upper surface of the bottom plate (18), the side walls of the two mounting plates (12) are respectively and movably connected with a second fixing rod (13) and a second solenoid (17), the inner thread of the second solenoid (17) is connected with a second screw rod (16), one end of the second fixing rod (13) is connected with a driving mechanism, the grinding sheet (2) is located above a fixing plate (15), the grinding sheet (2) is connected with the top plate (6) through an adjusting mechanism, the adjusting mechanism comprises a first solenoid (4) and two first fixing rods (5), first screwed pipe (4) run through the surface of installing in roof (6), the inside threaded connection of first screwed pipe (4) has first screw rod (3), two first dead levers (5) are located the both sides of first screwed pipe (4), the bottom surface at roof (6) is installed on the top of two first dead levers (5), baffle (19) are installed to the bottom of two first dead levers (5), rectangular board (7) have been cup jointed between two first dead levers (5), the bottom at rectangular board (7) is installed in polishing piece (2), spring (1) have all been cup jointed on two first dead levers (5), the both ends of spring (1) are connected with roof (6) and rectangular board (7) respectively, the one end of first screw rod (3) and the last surface contact of rectangular board (7).

2. A magnetic core burr grinding device according to claim 1, characterized in that bearings (21) are arranged on the side surfaces of the two mounting plates (12) in a penetrating manner, and the second fixing rod (13) and the second screw tube (17) are respectively inserted into the inner rings of the two bearings (21).

3. The magnetic core burr grinding device according to claim 1, characterized in that the driving mechanism comprises a fixed shaft (8) and a motor (11), one end of the fixed shaft (8) is mounted at one end of a second fixed rod (13), the motor (11) is mounted on the upper surface of the bottom plate (18), a first helical gear (9) is sleeved on the fixed shaft (8), and a second helical gear (10) meshed with the first helical gear (9) is mounted at the rotating end of the motor (11).

4. A magnetic core burr grinding device according to claim 1, characterized in that a metal block (14) is mounted on top of said bottom plate (18).

5. A magnetic core burr grinding device according to claim 1, characterized in that a fixing plate (15) is provided at each of opposite ends of said second screw (16) and said second fixing rod (13).