Fan gear production equipment and production process

Abstract

The application discloses a fan gear production equipment and a production process, which comprises a gear polishing equipment body, and a lifting horizontal plate is movably arranged in the gear polishing equipment body. The dust collecting cylinder is vertically lifted by the lifting horizontal plate, the lower end of the protective cover is additionally provided with a guide insertion column, and the upper end of the fixed mold base is provided with a hollow limiting cylinder for one-to-one corresponding insertion, the hollow multi-edge grinding base is in centering and limiting with the fan gear, the accurate polishing of the gear surface can be realized, the polishing assembly and the scrap collecting air bellow in the hollow multi-edge grinding base are synchronously driven by control, the polishing scrap is continuously transmitted to the inside of the scrap collecting air bellow through the dust guide pipe, the filtered polishing scrap is filtered through a plurality of groups of arc-shaped filter plates, and finally, clean air is discharged through the exhaust port, the polishing dust is prevented from flying, the problem that the polishing dustproof cover of the existing fan gear production equipment is large in size and difficult to disassemble and clean, causing the secondary flying of the dust is solved, and the polishing dust can be effectively treated.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of fan gear production, and particularly relates to a fan gear production equipment and a production process. BACKGROUND

[0002] In the production and processing of fan gears, first, a rough blank is supported after milling, and then quenching treatment is performed to improve the hardness of the gear, but burrs will be generated on the surface edge of the formed rough blank, and the equipment needs to remove the burrs on the edge of the fan gear.

[0003] In the prior art, after the fan gear is milled and quenched, a polishing device is used to remove the burrs on the surface of the gear to reduce the blocking feeling of the gear meshing, and the polished gear tooth surface is more stable, more accurate, lower in noise and longer in service life in the absence of burrs.

[0004] However, when the polishing device is used for polishing, a dust cover is used to collect polishing dust to avoid flying, and the traditional dust cover is large in size and difficult to disassemble and clean, which can easily cause the dust to fly again during cleaning.

[0005] Therefore, we need a fan gear production equipment and a production process to solve the problem of large size of the polishing dust cover of the existing fan gear production equipment, which is difficult to disassemble and clean and causes the dust to fly again, and the polishing dust can be effectively treated. SUMMARY

[0006] In view of the deficiencies of the prior art, the application aims to provide a fan gear production equipment and a production process, which have the advantages of small size, easy disassembly and effective treatment of polishing dust.

[0007] To achieve the above-mentioned purpose, the application provides the following technical scheme: on the one hand, a fan gear production equipment, comprising a gear polishing device body, a lifting cross plate movably installed in the inside of the gear polishing device body, a fixed mold base installed on the bottom surface of the inner cavity of the gear polishing device body, a center table arranged on the center upper end of the fixed mold base, a plurality of hollow limiting cylinders respectively arranged on the upper end inner wall of the fixed mold base and serving as auxiliary limiting parts, a guide plug post movably connected to the inner wall of the hollow limiting cylinder, a protective cover fixedly connected to the upper end of the guide plug post, a connecting wing plate fixedly connected to the upper end of the protective cover, a quick disassembly mechanism arranged on the outside of the connecting wing plate, a dust collecting cylinder fixedly connected to the inner side of the connecting wing plate, a dust filtering mechanism arranged on the upper end of the dust collecting cylinder, a hollow multi-edge grinding base fixedly installed on the lower end inner side of the dust collecting cylinder, a center circular groove arranged on the upper end of the hollow multi-edge grinding base, and a tooth edge polishing mechanism arranged on the inner side surface of the hollow multi-edge grinding base.

[0008] Preferably, the dust filtering mechanism comprises a dust guide pipe, an additional dust collecting cover is fixed at the input end of the dust guide pipe, the outer surface of the dust guide pipe penetrates the upper inner wall of the dust collecting cylinder, and a debris collecting air bellow is fixedly connected to the output end of the dust guide pipe.

[0009] Preferably, the outer surfaces of the two sides of the debris collecting air bellow are respectively provided with exhaust ports, the inner surface of the debris collecting air bellow is provided with arc-shaped filter plates, and the arc-shaped filter plates are arranged in two groups and are mirror-distributed about the vertical center line of the debris collecting air bellow.

[0010] Preferably, the tooth edge polishing mechanism comprises a polishing roller, an auxiliary mounting accommodation groove is pre-set at the obtuse angle of the inner side of the hollow multi-edge grinding seat, a driving member is fixedly installed outside the accommodation groove, and the output shaft outer surface of the driving member is fixedly connected with the inner surface of the polishing roller.

[0011] Preferably, the quick dismounting mechanism comprises a fixed seat and a movable pull plate, the fixed seat is fixedly installed at the upper end of the lifting cross plate, an avoiding groove is formed in the inner side surface of the fixed seat, limiting sliding grooves for auxiliary limiting are respectively formed in the outer surfaces of the two sides of the fixed seat, and a connecting assembly is movably arranged on the inner wall of the limiting sliding groove.

[0012] Preferably, the connecting assembly comprises a side edge connecting plate and a limiting sliding block, one end of the side edge connecting plate is fixedly connected with the two ends of the movable pull plate, and the limiting sliding block is fixedly installed on the inner side surface of the side edge connecting plate.

[0013] Preferably, a pull rod one is fixedly installed on the outer side surface of the movable pull plate, a rubber pushing strip plate is fixedly installed on the side of the movable pull plate away from the pull rod one, the outer side surface of the rubber pushing strip plate is provided as a curved surface, the rubber pushing strip plate is symmetrically distributed about the central axis of the movable pull plate, and a locking assembly is additionally fixed at the upper end of the movable pull plate.

[0014] Preferably, a horizontal insertion groove is formed in the lower end inner wall of the fixed seat, an insertion square plate is slidably connected to the inner surface of the horizontal insertion groove, the insertion square plate is in the overall shape of a right-angled trapezoidal plate, an auxiliary limiting accommodation groove is pre-set at the lower end of the horizontal insertion groove, sliding grooves are respectively formed in the two side inner walls of the accommodation groove, and a limiting stabilizing assembly is movably connected to the inner side surface of the sliding groove.

[0015] Preferably, the limiting stabilizing assembly comprises a U-shaped frame plate, the upper surface of the U-shaped frame plate is fixedly connected with the lower surface of the insertion square plate, sliding blocks slidably connected with the inner walls of the sliding grooves are respectively fixedly installed on the two side surfaces of the U-shaped frame plate, a rhombic elastic plate is fixedly connected to the inner side frame wall of the U-shaped frame plate, and a rebounding assembly is arranged on the inner side of the rhombic elastic plate.

[0016] In another aspect, a production process of a fan gear production device includes the following steps:

[0017] Step one: place the fan gear to be polished on the center of the upper end of the center table, and drive the dust collecting cylinder vertically by the lifting horizontal plate;

[0018] Step two: the guide insertion column at the lower end of the protective cover is inserted into the hollow limiting cylinder at the upper end of the fixed mold base one by one, and the hollow multi-sided grinding seat is centered and limited with the fan gear;

[0019] Step three: while driving the polishing assembly inside the hollow multi-sided grinding seat, the debris collecting air box is opened synchronously, and the polishing debris is continuously transmitted to the inside of the debris collecting air box through the dust guide pipe;

[0020] Step four: the filtered polishing debris is filtered by multiple sets of arc-shaped filter plates, and finally clean air is discharged through the exhaust port, completing the anti-flying treatment of polishing dust.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] By vertically lifting the dust collecting cylinder driven by the lifting horizontal plate, and inserting the guide insertion column at the lower end of the protective cover into the hollow limiting cylinder at the upper end of the fixed mold base one by one, the hollow multi-sided grinding seat is centered and limited with the fan gear, precise polishing of the tooth surface can be achieved, by synchronously driving the polishing assembly inside the hollow multi-sided grinding seat and the debris collecting air box, the polishing debris is continuously transmitted to the inside of the debris collecting air box through the dust guide pipe, the filtered polishing debris is filtered by multiple sets of arc-shaped filter plates, and finally clean air is discharged through the exhaust port, completing the anti-flying treatment of polishing dust, solving the problem of large size of the polishing dust cover of the existing fan gear production device, which is difficult to disassemble and clean, causing secondary flying of dust, and effectively treating the polishing dust. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0024] Figure 2 is a schematic diagram of the three-dimensional cross-sectional structure of the present application;

[0025] Figure 3 is a schematic diagram of the three-dimensional exploded cross-sectional structure of the fixed mold base and the dust collecting cylinder of the present application;

[0026] Figure 4 is a schematic diagram of the bottom view of the hollow multi-sided grinding seat of the present application;

[0027] Figure 5 is a schematic diagram of the horizontal cross-sectional structure of the debris collecting air box of the present application;

[0028] Figure 6 Figure 1 is a schematic view of the connection between the connecting wing plate and the fixing seat of the present application;

[0029] Figure 7 Figure 2 is a schematic view of the disassembly structure of the fixing seat and the movable pull plate of the present application;

[0030] Figure 8 Figure 3 is a schematic view of the bottom view of the fixing seat of the present application;

[0031] Figure 9 Figure 4 is a schematic view of the enlarged structure of A of the present application; Figure 8

[0032] Figure 10 Figure 5 is a flow chart of the present application.

[0033] Figure 1 is a schematic view of the connection between the connecting wing plate and the fixing seat of the present application; Figure 2 is a schematic view of the disassembly structure of the fixing seat and the movable pull plate of the present application; Figure 3 is a schematic view of the bottom view of the fixing seat of the present application; Figure 4 is a schematic view of the enlarged structure of A of the present application; Figure 5 is a flow chart of the present application. In the figure: 1, gear polishing equipment body; 2, lifting cross plate; 3, fixed mold seat; 4, center table; 5, hollow limiting cylinder; 51, guide insertion column; 6, dust collecting cylinder; 7, connecting wing plate; 71, insertion slot; 8, protective cover; 81, hollow multi-edge grinding seat; 82, center circular groove; 83, accommodating groove; 84, driving piece; 85, polishing roller; 9, dust guide pipe; 10, debris collecting air bellow; 11, exhaust port; 12, arc-shaped filter plate; 13, fixing seat; 14, avoiding groove; 15, limiting sliding groove; 16, movable pull plate; 161, pull rod one; 162, side edge connecting plate; 163, limiting sliding block; 17, rubber pushing strip plate; 18, elastic pull piece; 19, pull rod two; 191, insertion slot; 20, insertion square plate; 21, U-shaped frame plate; 22, sliding block; 23, sliding groove; 24, diamond-shaped elastic plate; 25, V-shaped plate; 26, telescopic elastic strip. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme of the present application clear and complete, and the advantages more clear and explicit, the embodiments of the present application are further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all the embodiments, and are only used to explain the embodiments of the present application, and do not limit the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] Embodiment one

[0036] Please refer to Figures 1 to 10 ​The application provides a technical scheme: a fan gear production equipment, which comprises a gear polishing equipment body 1, a lifting horizontal plate 2 movably arranged in the gear polishing equipment body 1, a fixed mold base 3 arranged on the bottom surface of the inner cavity of the gear polishing equipment body 1, a central table 4 arranged on the central upper end of the fixed mold base 3, a plurality of hollow limiting cylinders 5 for auxiliary limiting respectively arranged on the inner wall of the upper end of the fixed mold base 3, a guide inserting column 51 movably connected to the inner wall of the hollow limiting cylinder 5, a protective cover 8 fixedly connected to the upper end of the guide inserting column 51, a connecting wing plate 7 fixedly connected to the upper end of the protective cover 8, a quick dismounting mechanism arranged on the outer side of the connecting wing plate 7, a dust collecting cylinder 6 fixedly connected to the inner side of the connecting wing plate 7, a dust filtering mechanism arranged on the upper end of the dust collecting cylinder 6, and a hollow multi-edge grinding base 81 fixedly arranged on the lower end of the dust collecting cylinder 6, wherein a central circular groove 82 is arranged on the upper end of the hollow multi-edge grinding base 81, a tooth edge polishing mechanism is arranged on the inner side surface of the hollow multi-edge grinding base 81, the dust filtering mechanism comprises a dust guide pipe 9, a dust collecting cover is additionally arranged on the input end of the dust guide pipe 9, the outer surface of the dust guide pipe 9 penetrates the upper inner wall of the dust collecting cylinder 6, a scrap collecting air bellow 10 is fixedly connected to the output end of the dust guide pipe 9, a supporting column fixedly arranged on the upper top surface of the dust collecting cylinder 6 is additionally arranged on the lower end of the scrap collecting air bellow 10, a plurality of exhaust ports 11 are respectively arranged on the outer surfaces of the two sides of the scrap collecting air bellow 10, arc-shaped filter plates 12 are arranged on the inner surface of the scrap collecting air bellow 10, and the arc-shaped filter plates 12 are arranged in two groups and are mirror-distributed about the vertical center line of the scrap collecting air bellow 10, the dust collecting cylinder 6 is vertically lifted by the lifting horizontal plate 2, the guide inserting column 51 additionally arranged on the lower end of the protective cover 8 is correspondingly inserted into the hollow limiting cylinder 5 prearranged on the upper end of the fixed mold base 3, the hollow multi-edge grinding base 81 is centered and limited with the fan gear, the accurate polishing of the tooth surface can be realized, the polishing scraps are continuously transmitted to the inside of the scrap collecting air bellow 10 through the dust guide pipe 9 by controlling the synchronous driving of the polishing components in the hollow multi-edge grinding base 81 and the scrap collecting air bellow 10, the polished polishing scraps are filtered through the plurality of arc-shaped filter plates 12, and finally clean air is discharged through the exhaust ports 11, the flying of the polishing dust is prevented, the problem that the polishing dust flying is caused by the large size of the polishing dust cover of the existing fan gear production equipment and the difficulty in dismounting and cleaning is solved, and the polishing dust can be effectively treated.

[0037] Example two

[0038] Refer to the drawings Figures 1-10 On the basis of example one, the tooth edge polishing mechanism is additionally arranged in the example.

[0039] The tooth edge polishing mechanism comprises a polishing roller 85, an auxiliary installation accommodating groove 83 is arranged at the obtuse angle of the inner side of the hollow multi-edge grinding seat 81, a driving part 84 is fixedly installed outside the accommodating groove 83, the output shaft outer surface of the driving part 84 is fixedly connected with the inner surface of the polishing roller 85, the quick dismounting mechanism comprises a fixed seat 13 and a movable pull plate 16, the fixed seat 13 is fixedly installed at the upper end of the lifting cross plate 2, the inner side surface of the fixed seat 13 is provided with an avoiding groove 14, the outer surfaces of the two sides of the fixed seat 13 are respectively provided with limiting sliding grooves 15 for auxiliary limiting, a connecting assembly is movably arranged on the inner wall of the limiting sliding groove 15, the connecting assembly comprises a side connecting plate 162 and a limiting sliding block 163, one end of the side connecting plate 162 is fixedly connected with the two ends of the movable pull plate 16, the limiting sliding block 163 is fixedly installed on the inner side surface of the side connecting plate 162, a pull rod one 161 is fixedly installed on the outer side surface of the movable pull plate 16, and a rubber pushing strip plate 17 is fixedly installed on the side of the movable pull plate 16 away from the pull rod one 161, the outer side surface of the rubber pushing strip plate 17 is provided as a curved surface, the rubber pushing strip plate 17 is symmetrically distributed about the center axis of the movable pull plate 16, and a locking assembly is additionally arranged at the upper end of the movable pull plate 16;

[0040] Through the preset of the accommodating groove 83, a plurality of polishing rollers 85 are installed, and the diameter of the accommodating groove 83 is greater than the diameter of the polishing roller 85, at this time, under the synchronous driving action of the driving part 84, the polishing roller 85 rotates synchronously, the tooth surface burrs of the fan gear are polished synchronously, at this time, the dust generated by polishing enters the inside of the dust collecting cylinder 6 through the central circular groove 82, and at this time, under the suction action of the scrap collecting air bellow 10, the polishing dust continuously enters the dust guide pipe 9 from the dust collecting cover and is introduced into the inside of the scrap collecting air bellow 10, the dust is subjected to multiple filtering by the plurality of arc-shaped filtering plates 12, and the adsorption of the dust is completed, at this time, the air completed by filtering is discharged to the air through the exhaust port 11, further solving the problems that the polishing dust prevention cover of the existing fan gear production equipment is large in size and difficult to dismount and clean, causing the secondary flying of dust, and the polishing dust can be effectively treated.

[0041] Example three

[0042] Refer to the attached Figures 1-10 On the basis of example two, the limiting and stabilizing assembly is added in this example.

[0043] The lower end inner wall of the fixed seat 13 is provided with a horizontal slot, the inner surface of the horizontal slot is slidably connected with a plug-in square plate 20, the plug-in square plate 20 is in the form of a right trapezoidal plate, the lower end of the horizontal slot is provided with a receiving groove for auxiliary limiting, the inner walls of the two sides of the receiving groove are respectively provided with a sliding groove 23, the inner side surface of the sliding groove 23 is movably connected with a limiting and stabilizing assembly, the limiting and stabilizing assembly comprises a U-shaped frame plate 21, the upper surface of the U-shaped frame plate 21 is fixedly connected with the lower surface of the plug-in square plate 20, the two side surfaces of the U-shaped frame plate 21 are respectively fixedly provided with a sliding block 22 slidably connected with the inner wall of the sliding groove 23, the inner side frame wall of the U-shaped frame plate 21 is fixedly connected with a rhombic elastic plate 24, the inner side of the rhombic elastic plate 24 is provided with a rebound assembly;

[0044] When the dust collecting cylinder 6 needs to be quickly disassembled, the plug-in slot 71 for auxiliary limiting is formed in the inner wall of the connecting wing plate 7 connected on both sides of the dust collecting cylinder 6, the connecting wing plate 7 is placed in alignment with the avoiding slot 14 on the inner side of the fixed seat 13, at this time the plug-in square plate 20 is placed in the horizontal slot, and at this time the user pulls the pull rod one 161 and manually pushes the movable pull plate 16, so that the side edge connecting plate 162 drives the limiting sliding block 163 to slide on the inner wall of the limiting sliding groove 15, when the rubber pushing strip 17 added on the inner side of the movable pull plate 16 is in contact with the upper end inclined angle of the plug-in square plate 20, the movable pull plate 16 is continuously pushed downward, so that the plug-in square plate 20 is pushed to the plug-in slot 71 in the inner wall of the connecting wing plate 7 under the action of external force, through such a setting, the connecting wing plate 7 is limited, which is convenient for disassembly of the dust collecting cylinder 6 as a whole and cleaning of the dust inside the dust collecting cylinder 6, and the dust polishing dust cover of the existing fan gear production equipment is large in size and difficult to disassemble and clean, which causes secondary flying of dust, the problem is solved, and the polishing dust can be effectively treated.

[0045] Embodiment four

[0046] Referring to the drawings Figures 1-10 On the basis of embodiment three, the locking assembly is increased in the embodiment:

[0047] The locking assembly comprises an elastic pull piece 18, the lower surface of the elastic pull piece 18 is fixedly connected with the upper end outer surface of the movable pull plate 16 through a bolt, the elastic pull piece 18 is provided in two groups, the elastic pull piece 18 is symmetrically distributed about the vertical middle line of the movable pull plate 16, the overall shape of the elastic pull piece 18 is in the form of an "L" shaped plate, and the upper end outer surface of the elastic pull piece 18 is movably connected with the inner wall of the plug-in slot 191 provided on the outer side of the fixed seat 13;

[0048] By manually dialing the pull rod two 19, the two groups of elastic pull piece 18 are slightly elastically deformed under the influence of external tension, so that a certain position is reserved between the upper end position of the elastic pull piece 18 and the insertion slot 191, and when the user releases the pull rod two 19, the upper end of the elastic pull piece 18 is correspondingly inserted with the insertion slot 191, so that the locking of the whole movable pull plate 16 can be realized, the sliding out of the insertion side plate 20 is avoided, the stability of the installation of the connecting wing plate 7 and the dust collecting cylinder 6 is enhanced, and the problem that the polishing dust cover of the existing fan gear production equipment is large in size and difficult to disassemble and clean, causing secondary flying of dust is further solved. The polishing dust can be effectively treated.

[0049] Embodiment five

[0050] Referring to the drawings Figures 1-10 On the basis of embodiment three, the rebound assembly is added in this embodiment:

[0051] The rebound assembly comprises a V-shaped plate 25, one end of the V-shaped plate 25 is fixedly connected with the inner wall of the accommodation groove, the other end of the V-shaped plate 25 is fixedly connected with one end of a rhombic elastic plate 24, and the inner surface of the rhombic elastic plate 24 is additionally provided with an elastic expansion strip 26;

[0052] The V-shaped plate 25 and the rhombic elastic plate 24 are placed in the accommodation groove, and when the insertion side plate 20 is horizontally displaced, the U-shaped frame plate 21 connected to the lower end of the insertion side plate 20 can be driven to move synchronously. At this time, the rhombic elastic plate 24, the elastic expansion strip 26 and the V-shaped plate 25 are subjected to the compression force and tension force of the U-shaped frame plate 21 inward and outward, and when the movable pull plate 16 moves upward and is separated from the insertion side plate 20, the reverse force of the rhombic elastic plate 24, the V-shaped plate 25 and the elastic expansion strip 26 can assist in driving the insertion side plate 20 to escape from the horizontal insertion slot, so as to realize the quick separation between the insertion side plate 20 and the insertion slot 71, avoid the insertion side plate 20 from being stuck on the inner wall of the insertion slot 71, and facilitate the convenient and rapid disassembly. Further solve the problem that the polishing dust cover of the existing fan gear production equipment is large in size and difficult to disassemble and clean, causing secondary flying of dust. The polishing dust can be effectively treated.

[0053] Embodiment six

[0054] A production process of a fan gear production equipment comprises the following steps:

[0055] Step one: place the fan gear to be polished on the center upper end position of the center table 4, and drive the dust collecting cylinder 6 to vertically ascend by the lifting horizontal plate 2;

[0056] Step two: the guide insertion column 51 at the lower end of the protective cover 8 is correspondingly inserted with the hollow limiting cylinder 5 at the upper end of the fixed mold base 3, and the hollow multi-edge grinding seat 81 is in centering limiting with the fan gear;

[0057] Step three: while driving the polishing assembly inside the hollow multi-edge grinding base 81, the debris collection air box 10 is opened synchronously, and the polishing debris is continuously transmitted to the inside of the debris collection air box 10 through the dust guide pipe 9;

[0058] Step four: the filtered polishing debris is filtered through multiple sets of arc-shaped filter plates 12, and finally clean air is discharged through the exhaust port 11, completing the anti-flying treatment of the polishing dust.

[0059] Although embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fan gear production apparatus comprising a gear polishing apparatus body (1), characterized in that: The inside of the gear polishing equipment body (1) is movably provided with a lifting horizontal plate (2), the inner cavity bottom surface of the gear polishing equipment body (1) is provided with a fixed mold base (3), the center upper end of the fixed mold base (3) is provided with a center table (4), the inner wall of the upper end of the fixed mold base (3) is respectively provided with a hollow limiting cylinder (5) for auxiliary limiting, the inner wall of the hollow limiting cylinder (5) is movably connected with a guide inserting column (51), the upper end of the guide inserting column (51) is fixedly connected with a protective cover (8), the upper end of the protective cover (8) is fixedly connected with a connecting wing plate (7), the outside of the connecting wing plate (7) is provided with a quick dismounting mechanism, the inner side of the connecting wing plate (7) is fixedly connected with a dust collecting cylinder (6), the upper end of the dust collecting cylinder (6) is provided with a dust filtering mechanism, and the lower end inner side of the dust collecting cylinder (6) is fixedly provided with a hollow multi-edge grinding base (81), the upper end of the hollow multi-edge grinding base (81) is provided with a center circular groove (82), and the inner side surface of the hollow multi-edge grinding base (81) is provided with a tooth edge polishing mechanism; The quick dismounting mechanism comprises a fixed seat (13) and a movable pull plate (16), the fixed seat (13) is fixedly installed at the upper end of the lifting horizontal plate (2), the inner side surface of the fixed seat (13) is provided with an avoiding groove (14), and the outer surfaces of the two sides of the fixed seat (13) are respectively provided with limiting sliding grooves (15) for auxiliary limiting, and the inner wall of the limiting sliding groove (15) is movably provided with a connecting assembly; The connecting assembly comprises a side connecting plate (162) and a limiting sliding block (163), one end of the side connecting plate (162) is fixedly connected with the two ends of the movable pull plate (16), and the limiting sliding block (163) is fixedly installed on the inner side surface of the side connecting plate (162); the outer side surface of the movable pull plate (16) is fixedly provided with a pull rod (161), one side of the movable pull plate (16) away from the pull rod (161) is fixedly provided with a rubber pushing strip plate (17), the outer side surface of the rubber pushing strip plate (17) is a curved surface, the rubber pushing strip plate (17) is symmetrically distributed about the center axis of the movable pull plate (16), the upper end of the movable pull plate (16) is fixedly provided with a locking assembly, and the locking assembly comprises an elastic pull piece (18), the lower surface of the elastic pull piece (18) is fixedly connected with the upper end outer surface of the movable pull plate (16) through bolts, and the upper end outer surface of the elastic pull piece (18) is movably clamped with the inner wall of a plug-in groove (191) provided on the outer side surface of the fixed seat (13). The lower end inner wall of the fixed seat (13) is provided with a horizontal slot, the inner surface of the horizontal slot is slidably connected with a square inserting plate (20), the square inserting plate (20) is in the shape of a right trapezoidal plate, the lower end of the horizontal slot is provided with a receiving groove for auxiliary limiting, the two side inner walls of the receiving groove are provided with sliding grooves (23), and the inner side surface of the sliding grooves (23) is movably connected with a limiting and stabilizing assembly; the limiting and stabilizing assembly comprises a U-shaped frame plate (21), the upper surface of the U-shaped frame plate (21) is fixedly connected with the lower surface of the square inserting plate (20), the two side surfaces of the U-shaped frame plate (21) are respectively fixedly installed with sliding blocks (22) slidably connected with the inner walls of the sliding grooves (23), the inner side frame wall of the U-shaped frame plate (21) is fixedly connected with a rhombic elastic plate (24), and the inner side of the rhombic elastic plate (24) is provided with a rebound assembly; the rebound assembly comprises a V-shaped plate (25), one end of the V-shaped plate (25) is fixedly connected with the inner wall of the receiving groove, the other end of the V-shaped plate (25) is fixedly connected with one end of the rhombic elastic plate (24), and the inner surface of the rhombic elastic plate (24) is fixedly provided with an elastic strip (26).

2. The fan gear production apparatus according to claim 1, characterized by: The dust filtering mechanism comprises a dust guide pipe (9), the input end of the dust guide pipe (9) is fixedly provided with a dust collecting cover, the outer surface of the dust guide pipe (9) penetrates the upper inner wall of the dust collecting cylinder (6), the output end of the dust guide pipe (9) is fixedly connected with a debris collecting air bellow (10), and the lower end of the debris collecting air bellow (10) is fixedly provided with a supporting column fixedly connected with the upper top surface of the dust collecting cylinder (6).

3. The fan and gear production apparatus according to claim 2, characterized by: The two side outer surfaces of the debris collecting air bellow (10) are respectively provided with exhaust ports (11), and the inner surface of the debris collecting air bellow (10) is provided with arc-shaped filter plates (12), and the arc-shaped filter plates (12) are provided in two groups and are mirror-distributed about the vertical center line of the debris collecting air bellow (10).

4. The fan and gear production apparatus according to claim 1, characterized by: The tooth edge polishing mechanism comprises a polishing roller (85), the inner side obtuse angle of the hollow multi-edge grinding seat (81) is provided with a receiving groove (83) for auxiliary installation, and the outer part of the receiving groove (83) is fixedly installed with a driving member (84), and the output shaft outer surface of the driving member (84) is fixedly connected with the inner surface of the polishing roller (85).

5. A production process of a fan gear production apparatus, characterized by, The production process of the fan gear production equipment comprises the following steps: Step one: the fan gear to be polished is arranged on the center upper end position of the center table (4), and the dust collecting cylinder (6) is vertically lifted by the lifting horizontal plate (2); Step two: the lower end of the protective cover (8) is provided with a guide inserting column (51) corresponding to the hollow limiting cylinder (5) provided at the upper end of the fixed mold seat (3), and the hollow multi-edge grinding seat (81) is in center limiting with the fan gear; Step three: while the internal polishing assembly of the hollow multi-edge grinding seat (81) is driven, the debris collecting air bellow (10) is synchronously opened, and the polishing debris is continuously transmitted to the inside of the debris collecting air bellow (10) through the dust guide pipe (9). Step four: the filtered polishing debris is filtered through multiple sets of arc-shaped filter plates (12), and finally clean air is discharged through the air outlet (11), completing the anti-flying treatment of the polishing dust.

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