Auxiliary machine hand for curing press

Abstract

The application relates to the technical field of curing machine auxiliary manipulators, and discloses a curing machine auxiliary manipulator which comprises a stand column and further comprises a rotating plate driven by a first driving assembly and rotatably arranged on the stand column, and a cylinder fixedly arranged on the rotating plate; a grabbing mechanism assembled on the output end of the cylinder, wherein the grabbing mechanism comprises a mounting plate fixedly arranged on the output end of the cylinder, a supporting piece and an extension plate are matched to adjust a supporting surface, the supporting surface increases the dispersion pressure, the risk that a tire is damaged due to excessive local pressure is reduced, the increase of the supporting surface can more stably grab the tire, the risk that the tire is dropped or slides in the carrying or processing process is reduced, and after the connecting rope is wound up by actively rotating a rotating rod, adjacent extension plates can be pulled close, the supporting surface is reduced, and the effect of adapting to tires of different sizes is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of curing machine auxiliary manipulator, and particularly relates to a curing machine auxiliary manipulator. BACKGROUND

[0002] The manipulator is the first industrial robot and the earliest modern robot, which can imitate some action functions of human hands and arms. The manipulator mainly comprises an executing mechanism, a driving mechanism and a control system, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry and atomic energy departments, and can replace heavy labor of human beings to realize mechanicalization and automation of production.

[0003] However, the existing curing machine auxiliary manipulator has a fixed gripping surface, and when different sizes of tires need to be gripped, the gripping surface is too small or does not match the shape, which may leave pressure marks or scratches on the tire surface, affecting the appearance and quality of the tire. SUMMARY

[0004] The present application aims at solving the problem that the existing curing machine auxiliary manipulator has a fixed gripping surface, and when different sizes of tires need to be gripped, the gripping surface is too small or does not match the shape, which may leave pressure marks or scratches on the tire surface, affecting the appearance and quality of the tire.

[0005] To achieve the above purpose, the present application adopts the following technology: a curing machine auxiliary manipulator comprising a stand, further comprising: a rotating plate driven by a first driving assembly and rotatably installed on the stand, a gas cylinder fixedly installed on the rotating plate;

[0006] A gripping mechanism assembled on the output end of the gas cylinder, the gripping mechanism comprising a mounting plate fixedly installed on the output end of the gas cylinder, a plurality of sliding grooves formed in the mounting plate, a sliding block driven by a second driving assembly and slidably installed in the sliding groove, a support rotatably installed on the sliding block, a pair of elastic support bars fixedly installed on the support, and the other end of the elastic support bar being fixedly connected with the sliding block;

[0007] An expansion assembly assembled on the support, and an expansion plate included in the expansion assembly can expand the support surface on the inner side of the tire.

[0008] Further description of the above-mentioned technology:

[0009] The expansion assembly further comprises a cavity formed in the support, a protrusion fixedly installed in the cavity, a pair of first springs fixedly installed on the protrusion, an expansion plate fixedly installed at the other end of the first springs, the expansion plate in sliding connection with the inner wall of the cavity, a rotating rod movably installed on the support, one end of a connecting rope fixedly installed on the expansion plate, the other end of the connecting rope in fixed connection with the rotating rod, a limiting block fixedly installed on the rotating rod, and a limiting slot formed in the inner wall of the cavity and in interfitting connection with the limiting block.

[0010] As a further description of the above-mentioned technology, a curing machine auxiliary manipulator is provided:

[0011] The first driving assembly comprises a mounting frame fixedly installed on the stand, a first motor fixedly installed on the mounting frame, and an output shaft of the first motor in fixed connection with the rotating plate.

[0012] As a further description of the above-mentioned technology, a curing machine auxiliary manipulator is provided:

[0013] The second driving assembly comprises a fixing sleeve fixedly installed on the output end of the cylinder, a second motor fixedly installed on the fixing sleeve, a driving gear fixedly installed on the output shaft of the second motor, a rotating block rotatably installed on the output end of the cylinder, a driven gear fixedly installed on the rotating block and in interfitting connection with the driving gear, and one end of a push-pull rod rotatably installed on the rotating block and in fixed connection with the sliding block.

[0014] As a further description of the above-mentioned technology, a curing machine auxiliary manipulator is provided:

[0015] The cylinder is fixedly installed with a pre-cooling assembly for cooling the inside of the cured tire.

[0016] As a further description of the above-mentioned technology, a curing machine auxiliary manipulator is provided:

[0017] The pre-cooling assembly comprises a gas box fixedly installed on the cylinder, a connecting pipe fixedly installed on the gas box, a fan fixedly installed at the end of the connecting pipe away from the gas box, a gas cavity formed in the mounting plate, a group of gas pipes fixedly installed on the gas box, and the gas cavity in communication with the gas box through the gas pipes.

[0018] As a further description of the above-mentioned technology, a curing machine auxiliary manipulator is provided:

[0019] The gas cavity is fixedly installed with a fixing rod, the fixing rod is slidably installed with a gas block, the gas block is fixedly installed with a second spring, the other end of the second spring is in fixed connection with the gas cavity, a first gas hole is formed in the gas block, and a second gas hole is formed in the gas block.

[0020] As a further description of the above-mentioned technology, a curing machine auxiliary manipulator is provided:

[0021] A semiconductor refrigerating sheet is arranged on the gas box, and a refrigerating surface of the semiconductor refrigerating sheet faces the gas box.

[0022] As a further description of the above-mentioned technology, a curing machine auxiliary manipulator is provided:

[0023] A spiral plate is fixedly installed in the gas box.

[0024] As a further description of the above-mentioned technology, a curing machine auxiliary manipulator is provided:

[0025] An auxiliary cooling assembly is arranged on the gas box, the auxiliary cooling assembly comprises a rotating plate rotatably installed on the gas box, a plurality of spray pipes are fixedly installed on the rotating plate and communicate with the gas box, a connecting frame is fixedly installed on the gas box, a third motor is fixedly installed on the connecting frame, and a friction piece abutting against the rotating plate is fixedly installed on an output shaft of the third motor.

[0026] As described above, since the above-mentioned technology, a curing machine auxiliary manipulator is provided, the beneficial effects of the present application are:

[0027] 1. After the first motor is started, the rotating plate is rotated to a specified position, and then the cylinder is started, the extending end of the cylinder drives the mounting plate to move downward, when the mounting plate moves downward to a specified position, the second motor is started, the second motor drives the driving gear to rotate, the driving gear cooperates with the driven gear to drive the rotating block to rotate, the rotating block cooperates with the push-pull rod to drive the sliding block to slide in the sliding groove, the sliding block drives the support member to move to the side, when the support member enters the tire, the output end of the cylinder is retracted, the support member abuts against the inner side of the tire to drive the tire to move upward, at this time, the first motor is reversely rotated to detach the tire from the curing machine.

[0028] 2. If the size of the support surface is not appropriate when the tire is grabbed, the tire may be subjected to uneven force in the grabbing process, thereby affecting the internal structure and quality of the tire, the rotating rod is pulled to pull out the limiting block from the limiting groove, then the elastic force of the first spring drives a pair of expansion plates to move away from each other, when the expansion plates move to a suitable position, the limiting block is reinserted into the limiting groove, the support member cooperates with the expansion plates to complete the adjustment of the support surface, the support surface increases the dispersion of pressure, reduces the risk of damage to the tire due to excessive local pressure, and the increase of the support surface can more stably grab the tire, reduces the risk of tire falling or sliding in the handling or processing process, and after the connecting rope is wound up by the active rotating rod, the adjacent expansion plates are pulled close, the support surface is reduced, and the effect of adapting to different sizes of tires is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 The structure schematic diagram of the whole application is shown.

[0030] Figure 2 The structural schematic diagram of the grabbing mechanism in the application is shown;

[0031] Figure 3 The structural schematic diagram of the supporting piece in the application is shown;

[0032] Figure 4 The structural schematic diagram of the sliding block in the application is shown;

[0033] Figure 5 The structural schematic diagram of the mounting plate in the application is shown;

[0034] Figure 6 The structural schematic diagram of the air block in the application is shown;

[0035] Figure 7 The structural schematic diagram of the air box in the application is shown.

[0036] Legend:

[0037] 10, stand; 11, rotating plate; 12, air cylinder;

[0038] 20, grabbing mechanism; 21, mounting plate; 22, sliding groove; 23, sliding block; 24, supporting piece;

[0039] 30, first driving assembly; 31, mounting frame; 32, first motor;

[0040] 40, second driving assembly; 41, fixed sleeve; 42, second motor; 43, driving tooth; 44, driven tooth; 45, rotating block; 46, push-pull rod;

[0041] 50, expansion assembly; 51, cavity; 52, expansion plate; 53, protruding block; 54, first spring; 55, rotating rod; 56, connecting rope; 57, limiting clamping block; 58, limiting groove;

[0042] 60, pre-cooling assembly; 601, air box; 602, connecting pipe; 603, fan; 604, air pipe; 605, air cavity; 606, fixed rod; 607, air block; 608, second spring; 609, first air hole; 610, second air hole; 611, semiconductor refrigeration piece; 612, spiral plate;

[0043] 70, auxiliary cooling assembly; 71, rotating plate; 72, spray pipe; 73, connecting frame; 74, third motor; 75, friction piece. DETAILED DESCRIPTION

[0044] One kind of vulcanizing machine auxiliary manipulator will be clearly and completely described below in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the present application.

[0045] As shown in Figures 1-7 The present application adopts one kind of vulcanizing machine auxiliary manipulator, which comprises a stand 10, further comprising: a rotating plate 11 rotatably installed on the stand 10 and driven by a first driving assembly 30, the first driving assembly 30 comprising a mounting bracket 31 fixedly installed on the stand 10, a first motor 32 fixedly installed on the mounting bracket 31, and an output shaft of the first motor 32 fixedly connected with the rotating plate 11, and a pneumatic cylinder 12 fixedly installed on the rotating plate 11;

[0046] A grabbing mechanism 20 assembled on the output end of the pneumatic cylinder 12, the grabbing mechanism 20 comprising a mounting plate 21 fixedly installed on the output end of the pneumatic cylinder 12, a plurality of sliding grooves 22 formed in the mounting plate 21, a sliding block 23 slidably installed in the sliding grooves 22 and driven by a second driving assembly 40, the second driving assembly 40 comprising a fixed sleeve 41 fixedly installed on the output end of the pneumatic cylinder 12, a second motor 42 fixedly installed on the fixed sleeve 41, a driving gear 43 fixedly installed on an output shaft of the second motor 42, a rotating block 45 rotatably installed on the output end of the pneumatic cylinder 12, a driven gear 44 fixedly installed on the rotating block 45 and matched with the driving gear 43, one end of a push-pull rod 46 rotatably installed on the rotating block 45, the other end of the push-pull rod 46 rotatably connected with the sliding block 23, and a support 24 rotatably installed on the sliding block 23, a pair of elastic support bars fixedly installed on the support 24, and the other ends of the elastic support bars fixedly connected with the sliding block 23;

[0047] After the first motor 32 is started, the rotating plate 11 is rotated to a specified position, and then the pneumatic cylinder 12 is started, the telescopic end of the pneumatic cylinder 12 drives the mounting plate 21 to descend, when the mounting plate 21 descends to a specified position, the second motor 42 is started, the second motor 42 drives the driving gear 43 to rotate, the driving gear 43 cooperates with the driven gear 44 to drive the rotating block 45 to rotate, the rotating block 45 cooperates with the push-pull rod 46 to drive the sliding block 23 to slide in the sliding grooves 22, the sliding block 23 drives the support 24 to move to the side, when the support 24 enters the tire, the output end of the pneumatic cylinder 12 is retracted, the support 24 abuts against the inner side of the tire to drive the tire to ascend, at this time, the first motor 32 is reversely rotated to detach the tire from the vulcanizing machine;

[0048] It should be noted that the rotatable support 24 can better fit the inner side of the tire, avoiding the tire being pressed and injured.

[0049] The expansion assembly 50 is assembled on the support 24, the expansion plates 52 included in the expansion assembly 50 can expand the support surface for the inner side of the tire, the expansion assembly 50 further includes a cavity 51 opened in the support 24, a protrusion 53 is fixedly installed in the cavity 51, a pair of first springs 54 are fixedly installed on the protrusion 53, the other end of the first springs 54 is fixedly installed with the expansion plates 52, the expansion plates 52 are in sliding connection with the inner wall of the cavity 51, a rotating rod 55 is movably installed on the support 24, one end of a connecting rope 56 is fixedly installed on the expansion plate 52, the other end of the connecting rope 56 is fixedly connected with the rotating rod 55, a limiting block 57 is fixedly installed on the rotating rod 55, a limiting groove 58 matched with the limiting block 57 is opened on the inner wall of the cavity 51;

[0050] If the size of the support surface is not appropriate when the tire is grabbed, the tire may be subjected to uneven force in the grabbing process, thereby affecting the internal structure and quality of the tire, the rotating rod 55 is pulled to pull out the limiting block 57 from the limiting groove 58, and then the elastic force of the first spring 54 drives the pair of expansion plates 52 to move away from each other, when the expansion plates 52 move to the appropriate position, the limiting block 57 is inserted into the limiting groove 58 again, the support 24 cooperates with the expansion plates 52 to complete the adjustment of the support surface, the support surface increases the dispersion of pressure, reduces the risk of damage to the tire due to excessive local pressure, and the increase of the support surface can more stably grab the tire, reduces the risk of tire falling or sliding during handling or processing, and after the connecting rope 56 is wound up by actively rotating the rotating rod 55, the adjacent expansion plates 52 are pulled close, the support surface is reduced, and the effect of adapting to different sizes of tires is achieved.

[0051] The air cylinder 12 is fixedly installed with a pre-cooling assembly 60 for cooling the inside of the vulcanized tire, the pre-cooling assembly 60 includes an air box 601 fixedly installed on the air cylinder 12, a connecting pipe 602 is fixedly installed on the air box 601, a fan 603 is fixedly installed on the end of the connecting pipe 602 away from the air box 601, an air cavity 605 is opened on the mounting plate 21, a group of air pipes 604 are fixedly installed on the air box 601, the air cavity 605 is communicated with the air box 601 through the air pipes 604;

[0052] When the tire is grabbed, the fan 603 is started, the airflow generated by the fan 603 enters the air box 601 through the connecting pipe 602 and enters the air cavity 605 through the air pipes 604 to be sprayed out, the sprayed airflow is sprayed to the inner side of the tire, accelerates the air flow on the surface of the tire, thereby taking away the heat on the surface of the tire, realizes rapid cooling, reduces the deformation caused by thermal expansion and the internal stress caused by temperature difference, thereby maintaining the shape and size stability of the tire.

[0053] The fixing rod 606 is fixedly installed in the air cavity 605, the air block 607 is slidably installed on the fixing rod 606, the second spring 608 is fixedly installed on the air block 607, the other end of the second spring 608 is fixedly connected with the air cavity 605, the first air hole 609 is formed in the air block 607, and the second air hole 610 is formed in the air block 607.

[0054] After the airflow enters the air cavity 605, part of the airflow will be sprayed out of the first air hole 609 towards the inner side of the tire, with the continuous entry of the airflow, the negative pressure in the air cavity 605 increases to drive the air block 607 to move, so that the second air hole 610 on the air block 607 is exposed from the air cavity 605, and then part of the airflow will be sprayed out of the second air hole 610, the airflow spraying range is increased, and the cooling effect is improved.

[0055] It should be noted that the semiconductor refrigeration sheet 611 is arranged on the air box 601, the refrigeration surface of the semiconductor refrigeration sheet 611 faces the air box 601, and the spiral plate 612 is fixedly installed in the air box 601; the airflow flows in the air box 601 and contacts the refrigeration surface of the semiconductor refrigeration sheet 611, so that the airflow is cooled, thereby further improving the cooling effect, and the spiral plate 612 can prolong the residence time of the airflow in the air box 601, thereby improving the cooling effect of the airflow.

[0056] The air box 601 is provided with an auxiliary cooling assembly 70, the auxiliary cooling assembly 70 comprises a rotating plate 71 rotatably installed on the air box 601, a plurality of spray pipes 72 fixedly installed on the rotating plate 71 and in communication with the air box 601, a connecting frame 73 fixedly installed on the air box 601, a third motor 74 fixedly installed on the connecting frame 73, and a friction piece 75 fixedly installed on the output shaft of the third motor 74 and abutting against the rotating plate 71;

[0057] Part of the airflow in the air box 601 will be sprayed out of the spray pipe 72 and sprayed to the outer side of the tire being grabbed, and cooperates with the pre-cooling assembly 60 to comprehensively cool the tire, thereby improving the quality of the tire after production, and the third motor 74 is started, the third motor 74 cooperates with the friction piece 75 to drive the rotating plate 71 to rotate, the rotating plate 71 drives the spray pipe 72 to change position when rotating, thereby further uniformly cooling the outer side of the tire.

[0058] Working principle; after the first motor 32 starts, the rotating plate 11 is rotated to the specified position, and then the air cylinder 12 starts, the telescopic end of the air cylinder 12 drives the mounting plate 21 to descend, when the mounting plate 21 descends to the specified position, the second motor 42 is started, the second motor 42 drives the driving tooth 43 to rotate, the driving tooth 43 cooperates with the driven tooth 44 to drive the rotating block 45 to rotate, when the rotating block 45 rotates, it cooperates with the push-pull rod 46 to drive the sliding block 23 to slide in the sliding groove 22, the sliding block 23 drives the support 24 to move to the side, when the support 24 enters the tire, the output end of the air cylinder 12 is retracted, the support 24 abuts with the inner side of the tire to drive the tire to ascend, at this time the first motor 32 reverses to rotate and dismounts the tire from the curing machine;

[0059] If the size of the support surface when grabbing the tire is not appropriate, it may cause the tire to be subjected to uneven force during the grabbing process, thereby affecting the internal structure and quality of the tire, pulling the rotating rod 55 to pull out the limiting block 57 from the limiting groove 58, then the elastic force of the first spring 54 drives a pair of expansion plates 52 to move away from each other, when the expansion plates 52 move to the appropriate position, the limiting block 57 is inserted into the limiting groove 58 again, the support 24 cooperates with the expansion plates 52 to complete the adjustment of the support surface, the support surface increases the dispersion of pressure, reduces the risk of damage to the tire due to excessive local pressure, and the increase of the support surface can more stably grab the tire, reduce the risk of tire falling or sliding during handling or processing, and actively rotating the rotating rod 55 to wind up the connecting rope 56, which can shorten the adjacent expansion plates 52, reduce the support surface, and achieve the effect of adapting to different sizes of tires;

[0060] When grabbing the tire, start the air blower 603, the generated airflow enters the air box 601 through the connecting pipe 602 and enters the air cavity 605 through the air pipe 604 and is sprayed out, the sprayed airflow is sprayed to the inner side of the tire, accelerating the air flow on the surface of the tire, thereby taking away the heat on the surface of the tire, realizing rapid cooling, reducing deformation due to thermal expansion and internal stress due to temperature difference, thereby maintaining the shape and size stability of the tire;

[0061] After the airflow enters the air cavity 605, part of the airflow will be sprayed out through the first air hole 609 towards the inner side of the tire, as the airflow continuously enters, the negative pressure in the air cavity 605 increases to drive the air block 607 to move, so that the second air hole 610 on the air block 607 protrudes out of the air cavity 605, then part of the airflow will be sprayed out through the second air hole 610, increasing the airflow spraying range, improving the cooling effect;

[0062] It should be noted that the gas box 601 is provided with a semiconductor refrigerating sheet 611, the refrigerating surface of the semiconductor refrigerating sheet 611 faces the gas box 601, and the gas box 601 is fixedly provided with a spiral plate 612; the gas flow in the gas box 601 is in contact with the refrigerating surface of the semiconductor refrigerating sheet 611, the gas flow is cooled, and thus the cooling effect is further improved, and the spiral plate 612 can prolong the residence time of the gas flow in the gas box 601, and thus the cooling effect of the gas flow is improved;

[0063] Part of the gas flow in the gas box 601 is sprayed along the spray pipe 72 to the outer side of the tire being gripped, cooperates with the pre-cooling assembly 60, and has a more comprehensive cooling effect on the tire, so that the quality of the tire after production is improved, and the third motor 74 is started, the third motor 74 cooperates with the friction member 75 to drive the rotating plate 71 to rotate, the rotating plate 71 drives the spray pipe 72 to change the position at any time when rotating, and thus the tire outer side can be uniformly cooled.

[0064] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.

Claims

1. A curing press auxiliary robot comprising a column (10), characterized in that, Also include: The column (10) is rotatably installed with the rotating plate (11) driven by the first drive assembly (30), the rotating plate (11) is fixedly installed with the cylinder (12); The grabbing mechanism (20) assembled on the output end of the cylinder (12), the grabbing mechanism (20) includes a mounting plate (21) fixedly installed on the output end of the cylinder (12), a plurality of slide grooves (22) are formed in the mounting plate (21), a sliding block (23) driven by the second drive assembly (40) is slidably installed in the slide groove (22), a support (24) is rotatably installed on the sliding block (23), a pair of elastic support bars are fixedly installed on the support (24), and the other end of the elastic support bar is fixedly connected with the sliding block (23); The expansion assembly (50) assembled on the support (24), the expansion plate (52) included in the expansion assembly (50) can expand the support surface on the inner side of the tire; The expansion assembly (50) further includes a cavity (51) formed in the support (24), a protrusion (53) is fixedly installed in the cavity (51), a pair of first springs (54) are fixedly installed on the protrusion (53), the other end of the first spring (54) is fixedly installed with the expansion plate (52), the expansion plate (52) is slidably connected with the inner wall of the cavity (51), a rotating rod (55) is movably installed on the support (24), one end of a connecting rope (56) is fixedly installed on the expansion plate (52), the other end of the connecting rope (56) is fixedly connected with the rotating rod (55), a limiting block (57) is fixedly installed on the rotating rod (55), and a limiting groove (58) is formed in the inner wall of the cavity (51) and matched with the limiting block (57).

2. The auxiliary press machine of claim 1, wherein The first drive assembly (30) includes a mounting bracket (31) fixedly installed on the column (10), the mounting bracket (31) is fixedly installed with the first motor (32), and the output shaft of the first motor (32) is fixedly connected with the rotating plate (11).

3. The auxiliary press machine of claim 2, wherein The second drive assembly (40) includes a fixed sleeve (41) fixedly installed on the output end of the cylinder (12), the fixed sleeve (41) is fixedly installed with the second motor (42), the output shaft of the second motor (42) is fixedly installed with the driving tooth (43), the output end of the cylinder (12) is rotatably installed with the rotating block (45), the rotating block (45) is fixedly installed with the driven tooth (44) matched with the driving tooth (43), one end of the push-pull rod (46) is rotatably installed on the rotating block (45), and the other end of the push-pull rod (46) is rotatably connected with the sliding block (23).

4. The auxiliary machine hand of claim 3, wherein The cylinder (12) is fixedly installed with a precooling assembly (60) for cooling the inside of the vulcanized tire.

5. The auxiliary press machine of claim 4, wherein The pre-cooling assembly (60) comprises a gas box (601) fixedly installed on the cylinder (12), a connecting pipe (602) is fixedly installed on the gas box (601), a fan (603) is fixedly installed on the end of the connecting pipe (602) away from the gas box (601), a gas cavity (605) is formed on the mounting plate (21), a plurality of gas pipes (604) are fixedly installed on the gas box (601), and the gas cavity (605) is communicated with the gas box (601) through the gas pipes (604).

6. The auxiliary press machine of claim 5, wherein A fixing rod (606) is fixedly installed in the gas cavity (605), a gas block (607) is slidably installed on the fixing rod (606), a second spring (608) is fixedly installed on the gas block (607), the other end of the second spring (608) is fixedly connected with the gas cavity (605), a first gas hole (609) is formed on the gas block (607), and a second gas hole (610) is formed on the gas block (607).

7. The auxiliary press machine of claim 6 wherein, A semiconductor refrigerating sheet (611) is arranged on the gas box (601), and the refrigerating surface of the semiconductor refrigerating sheet (611) faces the gas box (601).

8. The auxiliary press machine of claim 7, wherein A spiral plate (612) is fixedly installed in the gas box (601).

9. The auxiliary press machine of claim 8, wherein An auxiliary cooling assembly (70) is arranged on the gas box (601), the auxiliary cooling assembly (70) comprises a rotating plate (71) rotatably installed on the gas box (601), a plurality of spray pipes (72) are fixedly installed on the rotating plate (71) and communicated with the gas box (601), a connecting frame (73) is fixedly installed on the gas box (601), a third motor (74) is fixedly installed on the connecting frame (73), and a friction piece (75) abutting against the rotating plate (71) is fixedly installed on the output shaft of the third motor (74).

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