阅读说明：本技术 一种自动化铣刀退火装置及其退火方法 (Automatic milling cutter annealing device and annealing method thereof ) 是由 邓彩霞 于 2021-07-30 设计创作，主要内容包括：本发明涉及铣刀加工技术领域,且公开了一种自动化铣刀退火装置及其退火方法,包括箱体,所述箱体内腔的左右两侧均固定安装有传动轴,所述传动轴的数量为两个,两个所述传动轴之间均等角度固定安装有固定杆,两个所述固定杆之间均固定安装有安装板。该自动化铣刀退火装置及其退火方法,通过在箱体内腔的左右两侧均活动安装有传动轴,并在传动轴等角度固定有固定杆以及在固定杆之间固定有安装板,当需要对铣刀进行加热时可通过将铣刀放置在安装板的中部并开启电机,此时电机即可带动传动轴的转动进而带动安装板的旋转,此时位于安装板底端安装槽内部的加热管即可对铣刀进行均匀加热,避免铣刀其他部位出现温度不均的优点。(The invention relates to the technical field of milling cutter processing, and discloses an automatic milling cutter annealing device and an annealing method thereof. According to the automatic milling cutter annealing device and the annealing method thereof, the transmission shafts are movably arranged on the left side and the right side of the inner cavity of the box body, the fixing rods are fixed at equal angles of the transmission shafts, the mounting plates are fixed between the fixing rods, when the milling cutter needs to be heated, the milling cutter can be placed in the middle of the mounting plates, the motor is started, the motor can drive the transmission shafts to rotate to drive the mounting plates to rotate, the heating pipe positioned in the mounting groove at the bottom end of the mounting plates can uniformly heat the milling cutter, and the advantage of uneven temperature at other parts of the milling cutter is avoided.)

1. The utility model provides an automatic change milling cutter annealing device, includes box (1), its characterized in that: the equal fixed mounting in the left and right sides of box (1) inner chamber has transmission shaft (11), the quantity of transmission shaft (11) is two, two impartial angle fixed mounting has dead lever (19), two between transmission shaft (11) equal fixed mounting has mounting panel (12) between dead lever (19), mounting groove (13) have been seted up to the bottom of mounting panel (12), the inside movable mounting of mounting groove (13) has heating pipe (14) that are located box (1) inside, and spacing groove (15) have all been seted up to the one end that two transmission shaft (11) are close to relatively, the inside movable mounting of spacing groove (15) has stopper (16).

2. The automated milling cutter annealing apparatus of claim 1, wherein: the bottom fixed mounting of box (1) has cooler bin (7), the equidistance fixed mounting in the inside of cooler bin (7) has condenser pipe (8).

3. The automated milling cutter annealing apparatus of claim 2, wherein: the cooling device is characterized in that fans (9) are fixedly mounted on the left side and the right side of the bottom end of the cooling box (7), supporting legs (10) are fixedly mounted on four corners of the bottom end of the cooling box (7), and a base (20) is fixedly mounted at the bottom ends of the supporting legs (10).

4. The automated milling cutter annealing apparatus of claim 1, wherein: the front of box (1) is equipped with chamber door (2), the equal fixed mounting in the left and right sides on chamber door (2) top has hinge (4), the other end of hinge (4) and the positive fixed connection of box (1), box (1) is through hinge (4) and chamber door (2) swing joint, the positive fixed mounting of chamber door (2) has handle (3).

5. The automated milling cutter annealing apparatus of claim 1, wherein: one side fixed mounting of box (1) has backup pad (5), the top fixed mounting of backup pad (5) has motor (6), the output shaft of motor (6) runs through one side and the transmission shaft (11) fixed connection of one side of box (1).

6. The automated milling cutter annealing apparatus of claim 1, wherein: the quantity of stopper (16) is four altogether, two fixed mounting has spacing spring (17) that are located inside spacing groove (15) between stopper (16), two the equal fixed mounting of one end that stopper (16) are close to relatively has magnet (18).

7. The annealing method of an automated milling cutter annealing apparatus according to any one of claims 1 to 6, wherein: the method comprises the following steps:

the first step is as follows: firstly, fixing a base (20) at the bottom end of the device with the ground, stably installing the device on the ground, opening a box door (2) by pulling a handle (3), respectively placing two ends of a milling cutter between two limit blocks (16), fixing the milling cutter by a magnet (18) between the two limit blocks (16), and driving the limit blocks (16) to be relatively close to and fixed by a limit spring (17) in a limit groove (15) by elasticity to suspend the milling cutter;

the second step is that: the motor (6) is started, the motor (6) can drive the transmission shaft (11) to rotate so as to drive the mounting plate (12) to rotate, the heating pipe (14) positioned in the mounting groove (13) at the bottom end of the mounting plate (12) can uniformly heat the milling cutter, a certain temperature is kept inconvenient, and an incomplete annealing process is used for heating;

the third step: when the milling cutter in the box body (1) needs to be cooled, flowing air can be blown out and is in contact with the condensation pipe (8) by opening the fan (9), and the temperature of the air blown out after being cooled by the condensation pipe (8) is lower due to the generally lower temperature of the condensation pipe (8), so that the milling cutter in the box body (1) is cooled.

Technical Field

The invention relates to the technical field of milling cutter processing, in particular to an automatic milling cutter annealing device and an annealing method thereof.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine. Annealing is a heat treatment process for metals, which refers to slowly heating the metal to a certain temperature, holding for a sufficient time, and then cooling at a suitable rate. The purpose is to reduce hardness and improve machinability; the residual stress is reduced, the size is stabilized, and the deformation and crack tendency is reduced; refining grains, adjusting the structure and eliminating the structure defects. Specifically, annealing is a heat treatment process for materials, including metallic materials and non-metallic materials. And the annealing purpose of the new material is different from that of the traditional metal annealing.

The milling cutter in the prior art needs to be strengthened by an annealing process in the process of machining the milling cutter and the internal stress of a material is reduced, the milling cutter needs to be placed into a heating furnace and heated to a certain temperature when being used, and the milling cutter is kept to be cooled, but the heating furnace is generally heated by a resistance wire when being used, the resistance wire is generally positioned in the furnace body and the position of the resistance wire is generally fixed and unchangeable, the resistance wire can heat the milling cutter when the milling cutter is placed into the furnace body, and the heating process causes uneven heating of all parts of the milling cutter due to different temperatures in the furnace body, so that the quality of the milling cutter is reduced.

Simultaneously, because milling cutter need place and heat in the inside of furnace body, and need adopt during the heating and put the thing board and bear, and use and put the thing board and will lead to that the one side that is born the weight of and not bear the weight of the temperature difference when bearing milling cutter, heat the temperature that will lead to the one side that is born the weight of and be far below the temperature of another side to it for a long time, cause the influence easily to the annealing result.

Because, milling cutter adopts incomplete annealing function technology its need heat it to certain temperature after and keep cooling afterwards when using, and current device generally adopts natural cooling or uses the fan to cool off when cooling it, and the cooling effect is relatively poor while cooling rate is slower, and then causes milling cutter processing work efficiency's slowness.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic milling cutter annealing device and an annealing method thereof, which have the advantages of avoiding the temperature unevenness of other parts of the milling cutter, avoiding the temperatures of the front surface and the back surface of the milling cutter and rapidly cooling different parts, and solve the problems in the background technology.

The invention provides the following technical scheme: the utility model provides an automatic change milling cutter annealing device, includes the box, the equal fixed mounting in the left and right sides of inner chamber of box has the transmission shaft, the quantity of transmission shaft is two, two impartial angle fixed mounting has the dead lever between the transmission shaft, two equal fixed mounting has the mounting panel between the dead lever, the mounting groove has been seted up to the bottom of mounting panel, the inside movable mounting of mounting groove has the heating pipe that is located the box inside, and the spacing groove has all been seted up to the one end that two transmission shafts are close to relatively, the inside movable mounting of spacing groove has the stopper.

Preferably, the bottom end of the box body is fixedly provided with a cooling box, and the inside of the cooling box is fixedly provided with condenser pipes at equal intervals.

Preferably, the equal fixed mounting in the left and right sides of cooler bin bottom has the fan, equal fixed mounting has the supporting leg on the four corners position of cooler bin bottom, the bottom fixed mounting of supporting leg has the base.

Preferably, the front of box is equipped with the chamber door, the equal fixed mounting in the left and right sides on chamber door top has the hinge, the other end of hinge and the front fixed connection of box, the box passes through hinge and chamber door swing joint, the front fixed mounting of chamber door has the handle.

Preferably, a supporting plate is fixedly mounted on one side of the box body, a motor is fixedly mounted at the top end of the supporting plate, and an output shaft of the motor penetrates through one side of the box body and is fixedly connected with a transmission shaft on one side.

Preferably, the number of the limiting blocks is four, two, a limiting spring located in the limiting groove is fixedly installed between the limiting blocks, and two magnets are fixedly installed at one ends, close to the limiting blocks relatively, of the limiting blocks.

An annealing method of an automatic milling cutter annealing device comprises the following steps:

the first step is as follows: fix between the base of the device bottom and ground at first, install the device steadily subaerial, open the chamber door through the pulling handle simultaneously, place milling cutter's both ends respectively between two stoppers, magnet between two stoppers can be fixed milling cutter this moment, and the spacing spring of spacing inslot portion can provide elasticity and drive the stopper and be close to relatively and fix milling cutter, hangs milling cutter.

The second step is that: the motor can drive the rotation of transmission shaft and then drive the rotation of mounting panel through opening the motor this moment, and the heating pipe that is located mounting panel bottom mounting groove inside this moment can carry out the even heating to milling cutter, keeps certain temperature inconvenient simultaneously, uses incomplete annealing process to heat.

The third step: when the milling cutter in the box needs to be cooled, flowing air can be blown out and the milling cutter can be in contact with the condensation pipe by opening the fan, and the temperature of the air blown out after the condensation pipe is cooled is lower due to the generally lower temperature of the condensation pipe, so that the milling cutter in the box is cooled.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the automatic milling cutter annealing device and the annealing method thereof, the transmission shafts are movably arranged on the left side and the right side of the inner cavity of the box body, the fixing rods are fixed at equal angles of the transmission shafts, the mounting plates are fixed between the fixing rods, when the milling cutter needs to be heated, the milling cutter can be placed in the middle of the mounting plates, the motor is started, the motor can drive the transmission shafts to rotate to drive the mounting plates to rotate, the heating pipe positioned in the mounting groove at the bottom end of the mounting plates can uniformly heat the milling cutter, and the advantage of uneven temperature at other parts of the milling cutter is avoided.

2. The automatic milling cutter annealing device and the annealing method thereof have the advantages that the limiting groove is formed in the front face of the transmission shaft, the limiting blocks are movably arranged in the limiting groove, and the magnets are fixed at one ends of the limiting blocks, when the milling cutter needs to be fixed, the two ends of the milling cutter can be respectively placed between the two limiting blocks, at the moment, the magnets between the two limiting blocks can fix the milling cutter, the limiting springs in the limiting groove can provide elastic force to drive the limiting blocks to be relatively close to fix the milling cutter, the milling cutter is suspended, uneven temperature is avoided, and accordingly the fact that the temperatures of the front face and the back face of the milling cutter are different is achieved.

3. The automatic milling cutter annealing device and the annealing method thereof are characterized in that the bottom end of the box body is fixedly communicated with the cooling box, the cooling pipe is fixedly arranged inside the cooling box, cooling liquid is filled inside the cooling pipe, the bottom end of the cooling box is fixedly provided with the fan, when the milling cutter inside the box body needs to be cooled, the fan can be started to blow flowing air out and contact with the cooling pipe, the temperature of the air blown out after the cooling of the cooling pipe is generally low due to the fact that the temperature of the cooling pipe is low, the milling cutter inside the box body is cooled, and therefore the advantage of rapid cooling is achieved.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the present invention;

FIG. 3 is an exploded view of the fan assembly of the present invention;

FIG. 4 is a schematic view of the internal structure of the case of the present invention;

FIG. 5 is an exploded view of the heater tube structure of the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5.

In the figure: 1. a box body; 2. a box door; 3. a handle; 4. a hinge; 5. a support plate; 6. a motor; 7. a cooling tank; 8. a condenser tube; 9. a fan; 10. supporting legs; 11. a drive shaft; 12. mounting a plate; 13. mounting grooves; 14. heating a tube; 15. a limiting groove; 16. a limiting block; 17. a limiting spring; 18. a magnet; 19. fixing the rod; 20. a base.

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. 1-6, an automatic milling cutter annealing device comprises a box body 1, transmission shafts 11 are fixedly mounted on the left side and the right side of an inner cavity of the box body 1, the number of the transmission shafts 11 is two, fixing rods 19 are fixedly mounted at equal angles between the two transmission shafts 11, a mounting plate 12 is fixedly mounted between the two fixing rods 19, a mounting groove 13 is formed in the bottom end of the mounting plate 12, a heating pipe 14 located inside the box body 1 is movably mounted inside the mounting groove 13, a limiting groove 15 is formed in one end, close to the two transmission shafts 11, of each transmission shaft, and a limiting block 16 is movably mounted inside the limiting groove 15.

Wherein, the bottom fixed mounting of box 1 has cooling tank 7, and the equidistance fixed mounting has condenser pipe 8 in the inside of cooling tank 7, and the inside of condenser pipe 8 is equipped with the coolant liquid and its temperature is less than normal room temperature.

Wherein, the equal fixed mounting in the left and right sides of cooler bin 7 bottom has fan 9, equal fixed mounting has supporting leg 10 on the four corners position of cooler bin 7 bottom, the bottom fixed mounting of supporting leg 10 has base 20, the accessible is opened fan 9 and can be blown off mobile air this moment and contact with condenser pipe 8, because the temperature of condenser pipe 8 is generally lower so the air temperature that blows off after the cooling of condenser pipe 8 is lower, and then cools off 1 inside milling cutter of box.

Wherein, the front of box 1 is equipped with chamber door 2, and the equal fixed mounting in the left and right sides on 2 tops of chamber door has hinge 4, and the other end of hinge 4 and the front fixed connection of box 1, box 1 pass through hinge 4 and 2 swing joint of chamber door, and the front fixed mounting of chamber door 2 has handle 3, can open chamber door 2 through pulling handle 3, and the hinge then can make 2 automatic re-setting of chamber door.

Wherein, one side fixed mounting of box 1 has backup pad 5, and the top fixed mounting of backup pad 5 has motor 6, and the output shaft of motor 6 runs through one side of box 1 and the transmission shaft 11 fixed connection of one side, can drive the rotation of output shaft and then drive the relative rotation of mounting panel 12 and heating pipe 14 through opening motor 6.

Wherein, the quantity of stopper 16 is four altogether, fixed mounting has the spacing spring 17 that is located limiting groove 15 inside between two stoppers 16, the equal fixed mounting in one end that two stoppers 16 are close to relatively has magnet 18, can place the both ends of milling cutter respectively between two stoppers 16, magnet 18 between two stoppers 16 this moment can be fixed milling cutter, and the spacing spring 17 of inside limiting groove 15 can provide elasticity and drive stopper 16 and be close to relatively and fix milling cutter, hang milling cutter.

An annealing method of an automatic milling cutter annealing device comprises the following steps:

the first step is as follows: fix between base 20 and the ground of the device bottom at first, with the device stable installation subaerial, open chamber door 2 through pulling handle 3 simultaneously, place the both ends of milling cutter between two stoppers 16 respectively, magnet 18 between two stoppers 16 can be fixed milling cutter this moment, and the inside spacing spring 17 of spacing groove 15 can provide elasticity and drive stopper 16 and be close to relatively and fix milling cutter, hang milling cutter.

The second step is that: the motor 6 can drive the rotation of transmission shaft 11 and then drive the rotation of mounting panel 12 through opening motor 6 this moment, and the heating pipe 14 that is located the inside mounting groove 13 in mounting panel 12 bottom this moment can carry out the even heating to the milling cutter, keeps certain temperature inconvenient simultaneously, uses incomplete annealing process to heat.

The third step: when the milling cutter in the box body 1 needs to be cooled, the fan 9 can be started to blow out flowing air and contact the condensation pipe 8, the temperature of the air blown out after the condensation pipe 8 is cooled is low due to the fact that the temperature of the condensation pipe 8 is generally low, and then the milling cutter in the box body 1 is cooled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.