CN212486828U

CN212486828U - Induction heating equipment

Info

Publication number: CN212486828U
Application number: CN202021092586.6U
Authority: CN
Inventors: 张聪; 陈瑞; 俞林杰; 邱煌; 万秋雾; 杨胜龙
Original assignee: Ningbo Runzhou Auto Parts Co ltd
Current assignee: Ningbo Runzhou Technology Co.,Ltd.
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-02-05
Anticipated expiration: 2030-06-13

Abstract

The utility model relates to an induction heating equipment relates to firing equipment's technical field, and it includes: the heating device is provided with an induction heating coil, the heating device further comprises a temperature detection device arranged on one side of the induction heating coil and a driving assembly arranged on the heating device and used for driving the temperature detection device to move, at least two heating pipes for metal blanks to penetrate are arranged in the induction heating coil, a detection hole corresponding to the temperature detection device is formed in each heating pipe, and the connection line of the detection hole is parallel to the moving direction of the temperature detection device. The utility model discloses have the surface temperature of automated inspection metal blank, need not artifical judgement, improved the effect of the accuracy that metal blank heating was judged.

Description

Induction heating equipment

Technical Field

The utility model belongs to the technical field of firing equipment's technique and specifically relates to an induction heating equipment is related to.

Background

Forging is a process of using forging machinery to apply pressure to a metal blank to make it plastically deform to obtain a forging with certain mechanical properties, certain shape and size.

Because the austenite transformation temperature of the steel is about 960 ℃, the austenite has soft characteristics and is easy to deform, if the steel is directly forged without heating, the lattice distortion of the material can be caused, internal stress can be generated, and even the steel can be cracked, the steel needs to be heated before forging, and after high-temperature forging in an austenite state, the lattice can be recombined, so that the generation of the internal stress can be reduced.

In the prior art, when a metal blank is heated before forging, whether the metal blank is heated is judged by observing the surface of the metal blank through naked eyes.

The above prior art solutions have the following drawbacks: whether the metal blank is heated or not is judged by observing the surface of the metal blank through manual naked eyes, the result is related to the experience of a judge, the subjectivity is strong, the error is large, and an improvement space is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an induction heating equipment, the surperficial temperature of automated inspection metal blank need not artifical judgement, has improved the accuracy that metal blank heating was judged.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an induction heating equipment, includes heating device, heating device has an induction heating coil, still including the temperature-detecting device who locates induction heating coil one side with locate the drive assembly who orders about the temperature-detecting device removal on the heating device, induction heating coil is equipped with the heating pipe that two at least confession metal blank wore to establish, set up the inspection hole that corresponds with temperature-detecting device on the heating pipe, it is adjacent the line of inspection hole is parallel to each other with temperature-detecting device's moving direction.

By adopting the technical scheme, the driving assembly drives the temperature detection device to move to align with the detection hole so as to detect the surface temperature of the corresponding metal blank, judge whether the metal blank is heated or not, manual judgment is not needed, and the accuracy of metal blank heating judgment is improved; the surface temperature of a plurality of metal blanks can be detected through one temperature detection device, and the purchase cost of the temperature detection device is saved.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a driving screw rod rotatably connected to the heating device, a driving motor arranged on the heating device and fixedly connected with the driving screw rod through an output shaft, and a driving block sleeved on the driving screw rod and in threaded connection with the driving screw rod, the temperature detection device is arranged on the driving block, and the driving block moves along the axial direction of the driving screw rod.

Through adopting above-mentioned technical scheme, driving motor orders about the drive lead screw and rotates, and the drive lead screw orders about the axial displacement of drive block along the drive lead screw, and then orders about the temperature-detecting device and removes and align with the inspection hole to detect the surface temperature of corresponding metal blank.

The present invention may be further configured in a preferred embodiment as: the drive assembly is characterized by further comprising a support plate fixed on the heating device and proximity switches arranged on the support plate, the two ends of the drive screw rod are respectively connected to the two ends of the support plate in a rotating mode, the drive block slides against the support plate in a butting mode, and the two ends of the support plate are respectively arranged at the two ends of the proximity switches in a number of the proximity switches.

Through adopting above-mentioned technical scheme, proximity switch's setting restricts the stroke of drive block, makes the drive block be difficult for colliding with other spare parts, the security when having improved the drive block and slided.

The present invention may be further configured in a preferred embodiment as: the metal blank heating device is characterized by further comprising an ejection cylinder for driving the metal blank to slide away from the heating pipe, wherein the ejection cylinder is arranged at one end of the heating pipe close to the heating device.

By adopting the technical scheme, when the temperature detection device detects that the surface temperature of the metal blank reaches the preset temperature, the piston rod of the ejection cylinder stretches out to drive the metal blank to slide out of the heating pipe, so that the metal blank is not easy to overheat and damage.

The present invention may be further configured in a preferred embodiment as: still include cooling module, cooling module includes the water tank, locates the water pump in the water tank and one end and water pump are connected the other end and the condenser tube of being connected with ejection cylinder's piston rod.

By adopting the technical scheme, the water pump pumps out the cooling liquid in the water tank and sprays the cooling liquid on the piston rod of the ejection cylinder through the cooling water pipe, so that the piston rod of the ejection cylinder is cooled, the ejection cylinder is not easy to damage, and the service life of the ejection cylinder is prolonged.

The present invention may be further configured in a preferred embodiment as: the cooling assembly further comprises a liquid receiving box arranged on the lower side of the piston rod of the ejection cylinder.

Through adopting above-mentioned technical scheme, connect the setting of liquid case, connect and get the coolant liquid that flows through condenser tube to convenient to coolant liquid recycle has reduced the waste of coolant liquid.

The present invention may be further configured in a preferred embodiment as: connect the embedded splashproof piece that is equipped with of liquid case, connect the upside that the water tank was located to the liquid case, the downside that connects the liquid case is equipped with the outlet that sets up towards the water tank.

By adopting the technical scheme, the splash-proof piece is arranged, so that the cooling liquid is prevented from splashing out when falling into the liquid receiving box; the cooling liquid in the liquid receiving box can flow into the water tank through the water outlet to be recycled, meanwhile, the contact area of the cooling liquid and the outside is increased, and the heat dissipation efficiency of the cooling liquid is improved.

The present invention may be further configured in a preferred embodiment as: the heating device is characterized by further comprising a supporting component arranged at one end, far away from the heating device, of the heating pipe, wherein the supporting component comprises a supporting sheet, a supporting block and at least one supporting screw, the supporting sheet is arranged at one end, far away from the heating device, of the heating pipe and corresponds to the heating pipe one by one, the supporting block is arranged on the lower side of the supporting sheet to support the supporting sheet, and the supporting.

By adopting the technical scheme, the supporting sheet supports the metal blank, so that the metal blank is more stable when being heated and is not easy to shake; meanwhile, the metal blank is not easy to slide after being heated and ejected.

The present invention may be further configured in a preferred embodiment as: the supporting component further comprises a fixing frame fixed on the heating device and at least one supporting nut in threaded connection with the supporting screw rod, the fixing frame is arranged on the lower side of the supporting block, a long waist hole for the supporting screw rod to penetrate is formed in the fixing frame, and the supporting nut is abutted to the upper side of the fixing frame.

Through adopting above-mentioned technical scheme for the height of backing sheet can be adjusted through rotating support nut, conveniently adjusts the height of backing sheet according to the in service behavior.

The present invention may be further configured in a preferred embodiment as: and a heat insulation layer is arranged on the outer side of the induction heating coil.

By adopting the technical scheme, the heat dissipation of the heating pipe is reduced due to the arrangement of the heat-insulating layer, and the heating efficiency of the heating pipe on the metal blank is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the surface temperature of the metal blank is automatically detected, manual judgment is not needed, and the accuracy of heating judgment of the metal blank is improved;

2. when the temperature detection device detects that the surface temperature of the metal blank reaches a preset temperature, the piston rod of the ejection cylinder extends out to drive the metal blank to slide out of the heating pipe, so that the metal blank is not easy to be overheated and damaged;

3. the water pump takes out the coolant liquid in the water tank and drenches on the piston rod of ejecting cylinder through condenser tube, cools down the piston rod of ejecting cylinder, makes ejecting cylinder not fragile, has improved ejecting cylinder's life.

Drawings

Fig. 1 is a schematic structural view of an induction heating apparatus.

Fig. 2 is a schematic structural diagram of the temperature detection device, the driving assembly, the cooling assembly, the supporting assembly and the ejection cylinder.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the driving assembly.

In the figure, 1, a heating device; 11. an induction heating coil; 12. heating a tube; 121. a detection hole; 13. a heat-insulating layer; 2. a temperature detection device; 3. a drive assembly; 31. driving the screw rod; 32. a drive motor; 33. a drive block; 34. a support plate; 35. a proximity switch; 4. ejecting out the cylinder; 5. a cooling assembly; 51. a water tank; 52. a water pump; 53. a cooling water pipe; 54. a liquid receiving box; 541. a splash guard; 542. a water outlet; 6. a support assembly; 61. a support sheet; 62. a support block; 63. a support screw; 64. a fixed mount; 641. a long waist hole; 65. a support nut; 66. reinforcing the screw rod; 67. reinforcing the nut; 7. a metal blank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an induction heating equipment, including heating device 1, temperature-detecting device 2, drive assembly 3 and supporting component 6, heating device 1 is all solid-state induction heating equipment, and heating device 1 is used for heating for metal blank 7, and drive assembly 3 installs on heating device 1, and drive assembly 3 is used for ordering about temperature-detecting device 2 and removes to detect the surface temperature of metal blank 7 more than two, and supporting component 6 is used for supporting metal blank 7.

Referring to fig. 2 and 3, heating device 1 has an induction heating coil 11, it has heating pipe 12 to peg graft in induction heating coil 11, heating pipe 12 supplies metal blank 7 to wear to establish in order to heat metal blank 7, induction heating coil 11's the outside is equipped with heat preservation 13, in order to reduce induction heating coil 11 and the thermal scattering and disappearing of heating pipe 12, heat preservation 13 can be made by heat preservation materials such as asbestos, inspection hole 121 has all been seted up with the upside of heating pipe 12 to heat preservation 13, inspection hole 121 corresponds with temperature-detecting device 2, in order to make things convenient for temperature-detecting device 2 to detect metal blank 7's surface temperature through inspection hole 121.

Referring to fig. 1 and 2, the support assembly 6 is disposed on one side of the heating pipe 12 away from the heating device 1, the support assembly 6 is configured to support a portion of the metal blank 7 extending out of the heating pipe 12, so that the metal blank 7 is not prone to shaking during heating, the support assembly 6 includes a support piece 61, a support block 62 and support screws 63, the support piece 61 is composed of semi-arc pieces corresponding to the metal blank 7 one by one, the support block 62 is disposed on a lower side of the support piece 61, the support piece 61 is fixed to the support block 62, the number of the support screws 63 is at least one, the number of the support screws 63 is preferably two, one end of each support screw 63 is fixed to the support block 62, and the other end of each support screw 63 can be supported on the ground or.

The supporting assembly 6 further comprises a fixing frame 64 and supporting nuts 65, the fixing frame 64 is fixed on one side of the heating device 1 close to the metal blank 7, long waist holes 641 for the supporting screws 63 to penetrate are formed in the fixing frame 64, the number of the supporting nuts 65 is at least one, when the number of the supporting nuts 65 is one, the supporting nuts 65 are in threaded connection with the supporting screws 63, the lower ends of the supporting nuts 65 are abutted to the upper side of the fixing frame 64, when the number of the supporting nuts 65 is more than two, more than two nuts are in threaded connection with the supporting screws 63 and are respectively located on the upper side and the lower side of the fixing frame 64, and the supporting screws 63 are fixed on the fixing; the fixing frame 64 is further provided with a reinforcing screw 66 in a penetrating manner on one side far away from the heating device 1, the lower end of the reinforcing screw 66 is supported on the ground, the upper end of the reinforcing screw 66 is connected with at least two reinforcing nuts 67 in a threaded manner, and the two reinforcing nuts 67 are respectively clamped on the upper side and the lower side of the fixing frame 64 so as to fix the reinforcing screw 66 on the fixing frame 64.

The side, close to the metal blank 7, of the heating device 1 is fixedly provided with ejection cylinders 4, the ejection cylinders 4 correspond to the metal blank 7 one by one, and the ejection cylinders 4 are used for ejecting the heated metal blank 7 from the heating pipe 12; one side of the heating device 1 close to the metal blank 7 is further provided with a cooling assembly 5, the cooling assembly 5 is used for cooling the piston rod of the ejection cylinder 4, the cooling assembly 5 comprises a water tank 51, a water pump 52 and a cooling water pipe 53, the water pump 52 is used for pumping cooling liquid in the water tank 51 out and connecting the cooling liquid with the piston rod of the ejection cylinder 4 through the cooling water pipe 53, namely, the cooling liquid is poured on the piston rod of the ejection cylinder 4 to cool the piston rod of the ejection cylinder 4.

The cooling assembly 5 further comprises a liquid receiving tank 54, the liquid receiving tank 54 is placed on the fixed frame 64 and is positioned right below the piston rod of the ejection cylinder 4, and the liquid receiving tank 54 is used for receiving the cooling liquid flowing out from the cooling water pipe 53; a water outlet 542 is formed at the bottom of the liquid receiving tank 54, and the cooling liquid in the liquid receiving tank 54 flows into the water tank 51 through the water outlet 542 for recycling; splash-proof piece 541 is also arranged in liquid receiving box 54, splash-proof piece 541 can be cloth, sponge and the like, so that the cooling liquid is not easy to splash out from liquid receiving box 54.

Referring to fig. 1 and 4, the driving assembly 3 includes a driving screw 31, a driving motor 32, a driving block 33 and a supporting plate 34, the supporting plate 34 is fixed on one side of the heating device 1 close to the metal blank 7, two ends of the driving screw 31 are rotatably connected to two ends of the supporting plate 34 through bearings, an axis of the driving screw 31 is parallel to the supporting plate 34, the driving motor 32 is installed at one end of the supporting plate 34, an output shaft is fixedly connected to one end of the driving screw 31 to drive the driving screw 31 to rotate, a slide rail is fixed on one side of the supporting plate 34 close to the driving screw 31, the slide rail is parallel to the driving screw 31, the driving block 33 is sleeved on the driving screw 31 and is in threaded connection with the driving screw 31, the driving block 33 is slidably connected to the slide rail to guide the driving block 33 to slide along an axial direction of the driving screw 31, a fixing plate is fixed on one side of the driving, the temperature detection device 2 may be a temperature sensor or an infrared temperature probe.

The driving assembly 3 further comprises two proximity switches 35, the two proximity switches 35 are respectively disposed at two ends of the upper side of the supporting plate 34, and the proximity switches 35 are used for controlling the sliding stroke of the driving block 33, so that the driving block 33 is not easy to collide with other components.

The implementation principle of the embodiment is as follows: placing a cylindrical metal blank 7 on a support sheet 61, inserting one end of the metal blank 7 to be forged into a heating pipe 12 for heating, driving a temperature detection device 2 to reciprocate under the driving of a driving component 3, when the surface temperature of one end, extending into the heating pipe 12, of the metal blank 7 needs to be detected, driving the driving component 3 to drive the temperature detection device 2 to move right above a detection hole 121, detecting the surface temperature of the metal blank 7 by the temperature detection device 2 through the detection hole 121, and if the surface temperature of the metal blank 7 is detected to reach a set temperature, extending out a piston rod of an ejection cylinder 4 to eject the metal blank 7 from the heating pipe 12; the water pump 52 pumps the cooling liquid in the water tank 51, sprays the cooling liquid onto the piston rod of the ejection cylinder 4 through the cooling water pipe 53, cools the piston rod of the ejection cylinder 4, the liquid receiving tank 54 receives the cooling liquid sprayed through the cooling water pipe 53, and the cooling liquid flows into the water tank 51 for recycling through a water outlet 542 on the liquid receiving tank 54.

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

1. An induction heating apparatus comprising a heating device (1), said heating device (1) having an induction heating coil (11), characterized in that: still including locating temperature-detecting device (2) of induction heating coil (11) one side and locating drive assembly (3) that order about temperature-detecting device (2) and remove on heating device (1), be equipped with heating pipe (12) that two at least confession metal blank wore to establish in induction heating coil (11), set up on heating pipe (12) and detect hole (121) that correspond with temperature-detecting device (2), it is adjacent the line of detect hole (121) is parallel to each other with the moving direction of temperature-detecting device (2).

2. An induction heating apparatus as set forth in claim 1, wherein: the driving assembly (3) comprises a driving screw rod (31) rotatably connected to the heating device (1), a driving motor (32) arranged on the heating device (1) and fixedly connected with the driving screw rod (31) through an output shaft, and a driving block (33) sleeved on the driving screw rod (31) and in threaded connection with the driving screw rod (31), the temperature detection device (2) is arranged on the driving block (33), and the driving block (33) moves along the axial direction of the driving screw rod (31).

3. An induction heating apparatus as set forth in claim 2, wherein: drive assembly (3) still including being fixed in backup pad (34) on heating device (1) and locating proximity switch (35) on backup pad (34), the both ends of drive lead screw (31) rotate respectively and connect in the both ends of backup pad (34), drive block (33) and backup pad (34) butt slide, the quantity of proximity switch (35) is two and locates the both ends of backup pad (34) respectively.

4. An induction heating apparatus as set forth in claim 1, wherein: the metal blank heating device is characterized by further comprising an ejection cylinder (4) driving the metal blank to slide away from the heating pipe (12), wherein the ejection cylinder (4) is arranged at one end, close to the heating device (1), of the heating pipe (12).

5. An induction heating apparatus as set forth in claim 4, wherein: the ejection air cylinder is characterized by further comprising a cooling assembly (5), wherein the cooling assembly (5) comprises a water tank (51), a water pump (52) arranged in the water tank (51) and a cooling water pipe (53) with one end connected with the water pump (52) and the other end connected with a piston rod of the ejection air cylinder (4).

6. An induction heating apparatus as set forth in claim 5, wherein: the cooling assembly (5) further comprises a liquid receiving box (54) arranged on the lower side of the piston rod of the ejection cylinder (4).

7. An induction heating apparatus as set forth in claim 6, wherein: connect embedded splashproof piece (541) that is equipped with of liquid case (54), connect liquid case (54) to locate the upside of water tank (51), the downside that connects liquid case (54) is equipped with outlet (542) towards water tank (51) setting.

8. An induction heating apparatus as set forth in claim 1, wherein: the heating device is characterized by further comprising a supporting component (6) arranged at one end, far away from the heating device (1), of the heating pipe (12), wherein the supporting component (6) comprises a supporting sheet (61) which is arranged at one end, far away from the heating device (1), of the heating pipe (12) and corresponds to the heating pipe (12) one by one, a supporting block (62) which is arranged at the lower side of the supporting sheet (61) and used for supporting the supporting sheet (61), and at least one supporting screw (63) which is arranged on the supporting block (62).

9. An induction heating apparatus as set forth in claim 8, wherein: the supporting component (6) further comprises at least one supporting screw (63) arranged on the lower side of the supporting block (62), a fixing frame (64) fixed on the heating device (1) and at least one supporting nut (65) in threaded connection with the supporting screw (63), the fixing frame (64) is arranged on the lower side of the supporting block (62), a long waist hole (641) for the supporting screw (63) to penetrate is formed in the fixing frame (64), and the supporting nut (65) abuts against the upper side of the fixing frame (64).

10. An induction heating apparatus as set forth in claim 1, wherein: and a heat insulation layer (13) is arranged on the outer side of the induction heating coil (11).