阅读说明：本技术 用于锻造加热炉的旋转组件 (Rotating assembly for forging heating furnace ) 是由 黄阿军 王争光 郑为峰 于 2021-01-29 设计创作，主要内容包括：本发明提供了一种用于锻造加热炉的旋转组件,属于加热炉技术领域。它包括外壳体,所述的外壳体内设有预热腔,所述的预热腔内设有可转动的转盘结构,所述的转盘结构内设有若干水平设置的预热部,所述的预热部内设有固定组件,所述的外壳体侧部还设有高温加热箱,所述的高温加热箱内设有若干与预热腔相连的高温加热腔且若干高温加热腔与预热部一一对应。预热腔和高温加热腔内均设有加热机构,工件能够在预热腔内先进行预热后,在进入到高温加热箱内的高温加热腔中进行高温加热,能够防止工件表面产生氧化皮或工件表面的脱碳层增厚,以避免影响后续的加工或降低工件本身的材料损耗。(The invention provides a rotating assembly for a forging heating furnace, and belongs to the technical field of heating furnaces. It includes the shell body, the shell body in be equipped with and preheat the chamber, preheat the intracavity and be equipped with rotatable carousel structure, carousel structure in be equipped with the preheating part that a plurality of levels set up, preheating part in be equipped with fixed subassembly, the shell body lateral part still be equipped with the high temperature heating case, the high temperature heating incasement be equipped with a plurality of and preheat the high temperature heating chamber that the chamber links to each other and a plurality of high temperature heating chamber and preheating part one-to-one. Preheating chamber and high temperature heating intracavity all are equipped with heating mechanism, and the work piece can preheat the back earlier in preheating the intracavity, carries out high temperature heating in the high temperature heating chamber that enters into the high temperature heating incasement, can prevent that the workpiece surface from producing the descarboing layer bodiness on cinder or workpiece surface to avoid influencing subsequent processing or reduce the material loss of work piece itself.)

1. The utility model provides a rotating assembly for forging heating furnace, includes shell body (1), its characterized in that, shell body (1) in be equipped with preheating chamber (2), preheating chamber (2) in be equipped with rotatable carousel structure (3), carousel structure (3) in be equipped with preheating part (4) that a plurality of levels set up, preheating part (4) in be equipped with fixed subassembly (5), shell body (1) lateral part still be equipped with high temperature heating case (6), high temperature heating case (6) in be equipped with a plurality of and preheat the continuous high temperature heating chamber (7) in chamber (2) and a plurality of high temperature heating chamber (7) and preheating part (4) one-to-one.

2. A rotary unit for a forging furnace according to claim 1, wherein the rotary table structure (3) comprises two preheating rotary tables (8) which are arranged in parallel and can rotate synchronously, a preheating gap (9) is formed between the two preheating rotary tables (8), a plurality of fixing rods (10) are horizontally arranged in the preheating gap (9), both ends of the plurality of fixing rods (10) are fixedly connected with the two rotary tables respectively, and the preheating part (4) is divided into two preheating grooves (11) through the preheating gap (9).

3. A rotating assembly for a forging heating furnace according to claim 2, wherein one side of the outer shell (1) away from the high-temperature heating box (6) is fixedly connected with a first circumferential driver (12) through a connecting seat, the first circumferential driver (12) is fixedly connected with a horizontally arranged first driving rod (13) through a rotating shaft, and the two preheating rotating discs (8) are fixedly sleeved on the first driving rod (13).

4. A rotary block for a forging furnace according to claim 1, 2 or 3, wherein a heat insulation rotary table (14) is further provided in the preheating chamber (2), the heat insulation rotary table (14) abuts against the inner wall of the preheating chamber (2), the heat insulation rotary table (14) is provided with connecting holes (15) corresponding to the high temperature heating chambers (7) one by one, and the high temperature heating box (6) is further provided with a driving block (16) capable of driving the heat insulation rotary table (14) to rotate circumferentially.

5. A rotating assembly for a forging furnace according to claim 4, wherein the driving assembly (16) comprises a second circumferential driver (17) fixed on the high temperature heating box (6) through a connecting seat, the second circumferential driver (17) is fixedly connected with a horizontally arranged second driving rod (18) through a rotating shaft, and the heat insulation rotary disc (14) is fixedly sleeved on the second driving rod (18).

6. A rotary block for a forging furnace according to claim 1, 2 or 3, wherein the fixing block (5) comprises two side clamping structures (19) disposed at both sides of the preheating bath (11) and an upper clamping structure (20) disposed at the top of the preheating bath (11), the side clamping structures (19) comprise side clamping grooves (21) disposed at the side portions of the preheating bath (11), side clamping rods (22) are slidably connected in the side clamping grooves (21), side clamping blocks (23) are fixedly connected to the outer ends of the side clamping rods (22), and springs (24) are fixedly connected to the inner ends of the side clamping rods (22).

7. A rotary block for a forging furnace according to claim 6, wherein the upper clamping structure (20) includes an upper clamping groove (25) formed at the top of the preheating groove (11), an upper clamping bar (26) is slidably connected to the upper clamping groove (25), an upper clamping block (27) is fixedly connected to the outer end of the upper clamping bar (26), and a second spring (28) is fixedly connected to the inner end of the upper clamping bar (26).

8. A rotary block for a forging furnace according to claim 7, wherein the side clamping block (23) is provided with a side guide step (29) inclined from the high temperature heating box (6), and the upper clamping block (27) is provided with an upper guide step (30) inclined from the high temperature heating box (6).

9. A rotary member for a forging furnace according to claim 1, 2 or 3, wherein a first heat insulation door (31) is provided at an outer end of the high temperature heating chamber (7), a plurality of feed inlets (32) corresponding to the preheating section (4) are provided at a side of the outer casing (1) away from the high temperature heating chamber (6), a second heat insulation door (33) is provided at an outer side of the feed inlets (32), and a feeding member (34) is provided on the second heat insulation door (33).

10. A rotary block for a forging furnace according to claim 9, wherein the feed block (34) comprises a linear actuator (35) horizontally disposed on the heat shield door No. two (33), the linear actuator (35) having an output shaft reciprocally movable in a linear direction, and a push block (36) is attached to an end of the output shaft of the linear actuator (35).

Technical Field

The invention belongs to the technical field of heating furnaces, and relates to a rotating assembly for a forging heating furnace.

Background

The forging heating furnaces are of various types, and can be divided into a flame heating furnace and an electric heating furnace according to different power supplies. The flame heating furnaces are divided into oil furnaces, gas furnaces and coal-fired furnaces according to different fuels, and the gas furnaces comprise natural gas forging heating furnaces and gas heating furnaces; according to different structures of heating chambers, the furnace is divided into a chamber type furnace (single chamber and double chamber) semi-continuous furnace and a continuous furnace; they are classified into a car furnace and a rotary hearth furnace (also called a ring furnace) according to the structure and mechanization of the hearth. Different furnace structures are selected under different production conditions, single piece small batch production is required to have greater flexibility, a chamber furnace is selected as far as possible, a trolley furnace is adopted for large and medium-sized forgings, and a rotary hearth furnace is adopted for large batch production of small and medium-sized forgings. The selection of the furnace type also needs to be comprehensively considered from the categories of fuels, the quality and the size of the heating blank, economic conditions, labor conditions and the like;

the phenomenon of overburning can be caused when the workpiece is directly placed in a combustion chamber for high-temperature heating, so that oxide skin is generated on the surface of the heated workpiece or a decarburized layer on the surface of the workpiece is thickened. This phenomenon not only affects the further processing of the workpiece, but also consumes material from the workpiece itself.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a continuous forging heating furnace is disclosed in the Chinese patent application No.: 201210014337.9], the induction cooker comprises a cooker body, the gas mechanism, and combustion-supporting gas mechanism, the furnace body includes furnace, the gas mechanism includes the gas pipe, combustion-supporting mechanism includes the combustion-supporting gas pipe, the gas that the gas mechanism provided passes the gas pipe and passes the combustion-supporting gas pipe backmixing that combustion-supporting mechanism provided, make gas and combustion-supporting gas cooperation burning in order to heat in the furnace, this heating furnace still includes feed mechanism and waste heat utilization mechanism, feed mechanism includes a plurality of feeding driving pieces, it has the discharge opening to be provided with a plurality of guide cylinders and furnace intercommunication in the furnace, a plurality of feeding driving pieces are in turn with heating piece propelling movement to the guide cylinder that corresponds, waste heat utilization mechanism includes a plurality of heat conduction pipe covers, the discharge opening of heat conduction pipe box connection furnace body and the feed end of furnace body. This continuous forging heating furnace pushes in the heating member through a plurality of feeding driving pieces and can realize continuous heating, can make full use of the waste heat through waste heat utilization mechanism, has improved the utilization ratio of the energy, nevertheless also has above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems and provide a rotating assembly for a forging heating furnace.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a rotating assembly for forge heating furnace, includes the shell body, the shell body in be equipped with and preheat the chamber, preheat the intracavity and be equipped with rotatable carousel structure, carousel structure in be equipped with the preheating part that a plurality of levels set up, preheating part in be equipped with fixed subassembly, the shell body lateral part still be equipped with the high temperature heating case, the high temperature heating incasement be equipped with a plurality of high temperature heating chamber and preheating part one-to-one that link to each other with preheating chamber.

In the above-mentioned rotating assembly for forge heating furnace, the carousel structure include that two parallel arrangement and synchronous pivoted preheat the carousel, have one section between two and preheat the carousel and preheat the clearance, and preheat the clearance in the level and be provided with a plurality of dead levers, a plurality of dead levers both ends link firmly with two carousels respectively, preheating portion cut apart into two through preheating the clearance and preheat the groove.

In foretell a rotating component for forge heating furnace, the shell body keep away from high temperature heating cabinet one side and link firmly a circumference driver through the connecting seat, a circumference driver link firmly a actuating lever that the level set up through the pivot, two preheat the equal fixed cover of carousel and establish on an actuating lever.

In foretell rotating assembly for forge heating furnace, preheat the intracavity and still be equipped with thermal-insulated carousel, thermal-insulated carousel support with preheat the intracavity wall and lean on, thermal-insulated carousel on be equipped with the connecting hole of high temperature heating chamber one-to-one, the high temperature heating cabinet on still be equipped with and drive thermal-insulated carousel circumferential direction's drive assembly.

In foretell a rotating assembly for forge heating furnace, drive assembly include and fix No. two circumference drivers on high temperature heating box through the connecting seat, No. two circumference drivers link firmly No. two actuating levers that the level set up through the pivot, the fixed cover of thermal-insulated carousel establish on No. two actuating levers.

In foretell rotating assembly for forge heating furnace, fixed subassembly include that two settings press from both sides tight structure and set up the last tight structure of clamp at preheating the groove top in the side of preheating the groove both sides, the side press from both sides tight structure including the side clamp groove that sets up at the preheating groove lateral part, the side press from both sides tight inslot sliding connection have a side clamping bar, side clamping bar outer end link firmly the side and press from both sides tight piece, side clamping bar inner still link firmly a spring.

In foretell a rotating assembly for forge heating furnace, last clamp structure including set up the last tight groove that presss from both sides at preheating the groove top, last tight inslot sliding connection have last clamping bar, last clamping bar outer end link firmly last clamp block, last clamping bar inner still link firmly No. two springs.

In the rotating assembly for the forging heating furnace, the side clamping block is obliquely provided with a side guide step at one end far away from the high-temperature heating box, and the upper clamping block is obliquely provided with an upper guide step at one end far away from the high-temperature heating box.

In foretell a rotating assembly for forge heating furnace, high temperature heating chamber outer end still be equipped with the insulated door No. one, the shell body keep away from high temperature heating case one side and be equipped with a plurality of feed inlets with preheating part one-to-one, the feed inlet outside be equipped with the insulated door No. two, the insulated door No. two on still be equipped with pay-off subassembly.

In the above rotary assembly for a forging heating furnace, the feeding assembly comprises a linear driver horizontally arranged on the second heat insulation door, the linear driver is provided with an output shaft capable of reciprocating along a straight line, and the end part of the output shaft of the linear driver is fixedly connected with a push block.

Compared with the prior art, the invention has the advantages that:

1. preheating chamber and high temperature heating intracavity all are equipped with heating mechanism, and the work piece can preheat the back earlier in preheating the intracavity, carries out high temperature heating in the high temperature heating chamber that enters into the high temperature heating incasement, can prevent that the workpiece surface from producing the descarboing layer bodiness on cinder or workpiece surface to avoid influencing subsequent processing or reduce the material loss of work piece itself.

2. During preheating, the work piece is placed in preheating portion, and the carousel structure enables the work piece can be at preheating intracavity rotation when the heating to prevent to lead to the work piece to be heated inhomogeneously because of the difference of preheating between the intracavity different positions temperature, fixed subassembly can be fixed the work piece when the carousel structure rotates, prevents that the work piece from colliding with the damage.

3. The preheating gap can increase the heated area of the workpiece, and the preheating effect of the workpiece is improved.

4. A circumference driver can drive two through a actuating lever and preheat the carousel and rotate, thereby preheat the carousel rotation and can drive the work piece and rotate when preheating and can make the work piece of different positions be heated evenly.

5. The thermal-insulated carousel can separate preheating chamber and high temperature heating chamber, prevent the temperature loss in the high temperature heating chamber, be provided with the connecting hole on the thermal-insulated carousel, when connecting hole and high temperature heating chamber dislocation, preheating chamber and high temperature heating chamber are separated, when the connecting hole aligns with high temperature heating chamber, the work piece of preheating inslot can be carried to high temperature heating intracavity through the connecting hole, thereby drive assembly can drive thermal-insulated carousel and rotate and can adjust the position of thermal-insulated carousel, make connecting hole and high temperature heating chamber can shift between dislocation and alignment.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

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

FIG. 2 is a schematic structural view of an insulating rotary table;

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

fig. 4 is an enlarged schematic view at a in fig. 1.

Detailed Description

As shown in fig. 1-4, a rotating assembly for forging heating furnace, includes shell body 1, shell body 1 in be equipped with preheating chamber 2, preheating chamber 2 in be equipped with rotatable carousel structure 3, carousel structure 3 in be equipped with preheating part 4 that a plurality of levels set up, preheating part 4 in be equipped with fixed subassembly 5, shell body 1 lateral part still be equipped with high temperature heating box 6, high temperature heating box 6 in be equipped with a plurality of high temperature heating chamber 7 and preheating part 4 one-to-one that link to each other with preheating chamber 2.

In this embodiment, all be equipped with heating mechanism in preheating chamber 2 and the high temperature heating chamber 7, the work piece can preheat the back earlier in preheating the intracavity, carries out high temperature heating in the high temperature heating chamber that enters into the high temperature heating incasement, can prevent that workpiece surface from producing the descarboing layer bodiness on cinder or workpiece surface to avoid influencing subsequent processing or reducing the material loss of work piece itself.

During preheating, the work piece is placed in preheating portion 4, and the carousel structure enables the work piece can be at preheating intracavity rotation when the heating to prevent to lead to the work piece to be heated inhomogeneously because of the difference of preheating intracavity temperature between the different positions, fixed subassembly 5 can be fixed the work piece when the carousel structure rotates, prevents that the work piece from colliding with the damage.

Preferably, as shown in fig. 1 and fig. 3, the turntable structure 3 includes two preheating turntables 8 which are arranged in parallel and can rotate synchronously, a section of preheating gap 9 is provided between the two preheating turntables 8, a plurality of fixing rods 10 are horizontally arranged in the preheating gap 9, two ends of the plurality of fixing rods 10 are respectively fixedly connected with the two turntables, and the preheating part 4 is divided into two preheating grooves 11 through the preheating gap 9. The preheating gap can increase the heated area of the workpiece, and the preheating effect of the workpiece is improved.

As shown in fig. 3, one side of the outer shell 1, which is far away from the high-temperature heating box 6, is fixedly connected with a circumferential driver 12 through a connecting seat, the circumferential driver 12 is fixedly connected with a driving rod 13 horizontally arranged through a rotating shaft, and the two preheating rotating discs 8 are fixedly sleeved on the driving rod 13. The first circumferential driver 12 can drive the two preheating turntables to rotate through the first driving rod, and the preheating turntables can drive workpieces to rotate when preheating, so that the workpieces at different positions can be heated uniformly.

Those skilled in the art will appreciate that the first circumferential drive 12 may be a motor or a rotary cylinder.

As shown in fig. 1-3, a heat insulation rotary table 14 is further disposed in the preheating chamber 2, the heat insulation rotary table 14 abuts against the inner wall of the preheating chamber 2, the heat insulation rotary table 14 is provided with connecting holes 15 corresponding to the high temperature heating chambers 7 one to one, and the high temperature heating box 6 is further provided with a driving assembly 16 capable of driving the heat insulation rotary table 14 to rotate circumferentially. Thermal-insulated carousel 14 can separate preheating chamber and high temperature heating chamber, prevent the temperature loss in the high temperature heating chamber, be provided with connecting hole 15 on the thermal-insulated carousel 14, when connecting hole and high temperature heating chamber dislocation, preheating chamber and high temperature heating chamber are separated, when the connecting hole aligns with high temperature heating chamber, the work piece of preheating inslot can be carried to high temperature heating intracavity through the connecting hole, thereby drive assembly can drive thermal-insulated carousel 14 and rotate and can adjust the position of thermal-insulated carousel, make connecting hole and high temperature heating chamber can switch between dislocation and alignment.

Specifically, as shown in fig. 3, the driving assembly 16 includes a second circumferential driver 17 fixed on the high-temperature heating box 6 through a connecting seat, the second circumferential driver 17 is fixedly connected with a second driving rod 18 horizontally arranged through a rotating shaft, and the heat insulation rotary disk 14 is fixedly sleeved on the second driving rod 18. The second circumferential driver 17 can drive the heat insulation rotary disc 14 to rotate through the second driving rod 18.

Those skilled in the art will appreciate that the second circumferential drive 17 may be a motor or a rotary cylinder.

Specifically, as shown in fig. 1, 3 and 4, the fixing assembly 5 includes two side clamping structures 19 disposed at two sides of the preheating groove 11 and an upper clamping structure 20 disposed at the top of the preheating groove 11, the side clamping structures 19 include side clamping grooves 21 disposed at the side portions of the preheating groove 11, side clamping bars 22 are slidably connected in the side clamping grooves 21, side clamping blocks 23 are fixedly connected to the outer ends of the side clamping bars 22, and springs 24 are fixedly connected to the inner ends of the side clamping bars 22. The upper clamping structure 20 comprises an upper clamping groove 25 arranged at the top of the preheating groove 11, an upper clamping rod 26 is connected in the upper clamping groove 25 in a sliding mode, an upper clamping block 27 is fixedly connected to the outer end of the upper clamping rod 26, and a second spring 28 is further fixedly connected to the inner end of the upper clamping rod 26.

First springs 24 in the two side clamping structures 19 can respectively drive two side clamping blocks on two sides of the side clamping groove 21 to clamp and fix a workpiece from the side surface, and second springs 28 can drive an upper clamping block 27 to clamp and fix the workpiece from the top surface, so that the workpiece is prevented from being fixed when the turntable structure rotates, and the workpiece is prevented from being collided and damaged.

Preferably, as shown in fig. 1, 3 and 4, the side clamping block 23 is provided with a side guiding step 29 at an end away from the high temperature heating box 6, and the upper clamping block 27 is provided with an upper guiding step 30 at an end away from the high temperature heating box 6. The side guide steps 29 and the upper guide steps 30 can push the side clamping blocks and the upper clamping blocks to move outwards when the workpiece is fed.

As shown in fig. 3, the outer end of the high temperature heating chamber 7 is further provided with a first heat insulation door 31, one side of the outer shell 1, which is far away from the high temperature heating chamber 6, is provided with a plurality of feed inlets 32 corresponding to the preheating parts 4 one by one, the outer side of each feed inlet 32 is provided with a second heat insulation door 33, and the second heat insulation door 33 is further provided with a feeding assembly 34. The feeding assembly 34 comprises a linear driver 35 horizontally arranged on the second heat insulation door 33, the linear driver 35 is provided with an output shaft capable of reciprocating along a straight line, and the end part of the output shaft of the linear driver 35 is fixedly connected with a push block 36. The linear driver 35 can drive the pushing block to move linearly, so that the workpieces in the preheating groove can be pushed into the corresponding high-temperature heating cavity through the connecting hole to be heated.

It will be appreciated by those skilled in the art that the linear actuator 35 may be a cylinder or an air cylinder or the like.

The working principle of the invention is as follows: all be equipped with heating mechanism in preheating chamber 2 and the high temperature heating chamber 7, the work piece can preheat the back earlier in preheating the intracavity, carries out high temperature heating in the high temperature heating chamber that enters into the high temperature heating incasement, can prevent that the workpiece surface from producing the descarboing layer bodiness on cinder or workpiece surface to avoid influencing subsequent processing or reduce the material loss of work piece itself.

When preheating, the work piece is placed in the preheating part 4, the turntable structure can enable the work piece to rotate in the preheating cavity when heating, thereby preventing the work piece from being heated unevenly due to the temperature difference between different positions in the preheating cavity, the fixing component 5 can fix the work piece when the turntable structure rotates, preventing the work piece from being collided and damaged, the preheating gap can increase the heating area of the work piece, and improving the preheating effect of the work piece, the first circumferential driver 12 can drive the two preheating turntables to rotate through the first driving rod, the preheating turntables can drive the work piece to rotate when preheating, thereby enabling the work piece at different positions to be heated evenly, the heat insulation turntables 14 can separate the preheating cavity from the high temperature heating cavity, thereby preventing the temperature loss in the high temperature heating cavity, the connecting holes 15 are arranged on the heat insulation turntables 14, when the connecting holes are staggered with the high temperature heating cavity, the, when the connecting hole is aligned with the high-temperature heating cavity, the workpiece in the preheating groove can be conveyed into the high-temperature heating cavity through the connecting hole, and the driving assembly can drive the heat insulation rotary disc 14 to rotate so as to adjust the position of the heat insulation rotary disc and enable the connecting hole and the high-temperature heating cavity to be switched between dislocation and alignment;

the first springs 24 in the two side clamping structures 19 can respectively drive two side clamping blocks on two sides of the side clamping grooves 21 to clamp and fix a workpiece from the side surface, the second springs 28 can drive the upper clamping blocks 27 to clamp and fix the workpiece from the top surface, the workpiece is prevented from being fixed when the turntable structure rotates, the workpiece is prevented from being collided and damaged, and the linear drivers 35 can drive the push blocks to move linearly, so that the workpiece in the preheating grooves can be pushed into corresponding high-temperature heating cavities through connecting holes to be heated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.