CN110170870B

CN110170870B - Anti-moving clamp for flange gear shaping

Info

Publication number: CN110170870B
Application number: CN201910384939.5A
Authority: CN
Inventors: 李飞宇; 邓坚; 向丰华
Original assignee: Guangdong Vanward New Electric Co Ltd
Current assignee: Guangdong Vanward New Electric Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-04-17
Anticipated expiration: 2039-05-09
Also published as: CN110170870A

Abstract

The utility model provides a prevent flange anchor clamps for gear shaping that scurries, the on-line screen storage device comprises a base, the constant head tank is seted up in the centre of base top side, the top of base is equipped with the violently pipe of bilateral symmetry, the constant head tank is located two and violently manages between, there is first piston in the violently pipe sliding connection respectively, the outside of first piston is the inner of fixed connection inner tube respectively, the through-hole is seted up respectively to the inboard of first piston, the inner tube communicates through the through-hole respectively with violently managing, sliding connection has the second piston in the inner tube respectively, the bar tooth's socket is seted up respectively in the outside at inner tube top, the below of bar tooth's socket inner. The flange fixing device adopts a pure mechanical structure, has high reliability and simple structure, is convenient to produce and maintain, is convenient to use and operate, and increases the fixing stability of the flange by combining a plurality of fixing modes, thereby achieving the purpose of preventing the flange from moving, meeting the market demand and being suitable for popularization.

Description

Anti-moving clamp for flange gear shaping

Technical Field

The invention belongs to the field of clamping devices, and particularly relates to an anti-moving clamp for flange gear shaping.

Background

In the existing processing process of inserting internal teeth of the flange, the flange moves due to larger slotting force, thereby

The phenomenon of tooth disorder is caused, the assembly and disassembly are not convenient enough in the clamping process of the flange plate, and the stability of the flange plate in the slotting process is poor; CN 107738016B anchor clamps for flange gear shaping that china patent office 2019.01.08 mandate and publish, this patent is through complicated electron devices such as a plurality of buttons and cooling air supply case and electric heating wire, though increase the fixed stability of flange through multiple fixed mode to the flange, but the structure is complicated, the reliability is poor, be not convenient for maintain, to flange refrigeration and heating simultaneously, influence the physical properties of flange, be unfavorable for the gear shaping processing to the flange, can't satisfy actual demand, so I invented a prevent anchor clamps for flange gear shaping that scurrys.

Disclosure of Invention

The invention provides an anti-shifting clamp for gear shaping of a flange, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a fixture for anti-moving flange gear shaping comprises a base, wherein a positioning groove is formed in the middle of the top side of the base, bilaterally symmetrical transverse pipes are arranged above the base, the positioning groove is positioned between the two transverse pipes, a first piston is respectively and slidably connected in each transverse pipe, the outer side of each first piston is respectively and fixedly connected with the inner end of an inner pipe, the inner side of each first piston is respectively provided with a through hole, the inner pipes are respectively communicated with the transverse pipes through the through holes, a second piston is respectively and slidably connected in each inner pipe, the outer side of the top of each inner pipe is respectively provided with a strip-shaped tooth socket, first gears are respectively arranged below the inner ends of the strip-shaped tooth sockets and are meshed and matched with the corresponding strip-shaped tooth sockets, the front sides of the first gears are respectively and fixedly connected with the rear sides of coaxial bearing inner rings, supporting plates are respectively and fixedly arranged at the left end and the right end of, the inner ends of the first strip-shaped teeth are respectively positioned in the corresponding inner tubes and fixedly connected with the outer side of the second piston, the first gears are respectively engaged with the corresponding first strip-shaped teeth, the outer ring of the bearing is respectively fixedly connected with the corresponding supporting plate through a cross rod, the top sides of the outer ends of the transverse tubes are respectively fixedly connected with the inner ends of the spring rods, the outer ends of the spring rods are respectively fixedly connected with the corresponding inner tubes, the lower parts of the inner sides of the supporting plates are respectively fixedly provided with a cylinder, the output ends of the cylinders are respectively fixedly connected with the corresponding inner tubes, the inner ends of the transverse tubes are respectively fixedly connected with the outer sides of the arc-shaped plates, the inner sides of the arc-shaped plates are curved surfaces which can be attached to the surfaces of the flange cylinders, the middle parts of the inner sides of the arc-shaped plates are respectively provided with arc-shaped grooves, arc, the inner ends of the transverse pipes are respectively communicated with the outside through corresponding air holes; the rear side of inner tube is equipped with lower extreme and base top side fixed connection's the type of falling L pole respectively, the front end of the type of falling L pole bearing installation third gear respectively, the upper end of third gear front side is the lower extreme of fixed connection depression bar respectively, the inboard upper end of depression bar can be respectively with the top side contact cooperation of flange, the bottom side of third gear is equipped with second bar tooth respectively, second bar tooth respectively with the third gear engagement cooperation that corresponds, the outer end of second bar tooth passes through connecting rod fixed connection with the first bar tooth outer end that corresponds respectively.

According to the anti-shifting clamp for the gear shaping of the flange, the upper parts of the front sides of the inverted L-shaped rods are respectively and fixedly connected with the rear sides of the transverse plates, and the top sides of the transverse plates are in sliding contact fit with the bottom sides of the corresponding second strip-shaped teeth.

According to the anti-moving clamp for the gear shaping of the flange, the upper ends of the inner sides of the pressure rods are respectively hinged with the pressure plates, and the inner sides of the pressure plates can be respectively in contact fit with the top sides of the flanges.

According to the anti-moving clamp for the gear shaping of the flange, the upper ends of the outer sides of the pressure rods are respectively provided with the threaded through holes, the threaded through holes are internally provided with the bolts respectively, the inner ends of the bolts are respectively connected with the rotating plate through bearings, the inner sides of the rotating plates are respectively hinged with the outer sides of the corresponding pressure plates through the torsion springs, and the outer sides of the pressure plates are kept parallel to the inner sides of the rotating plates under the action of the torsion springs.

According to the anti-moving clamp for the flange gear shaping, the positioning groove is a counter bore, the diameter of an upper circle of the counter bore is larger than the diameter of the lower end of the flange cylinder, the inner wall of the upper circle of the counter bore is in sliding contact fit with the periphery of the lower end of the flange cylinder, and the diameter of a lower circle of the counter bore is larger than the inner diameter of the flange cylinder.

According to the anti-moving clamp for the flange gear shaping, the inner sides of the output ends of the air cylinders are respectively and fixedly provided with the stop blocks, and the inner sides of the stop blocks can be respectively in contact fit with the outer ends of the corresponding transverse pipes.

The invention has the advantages that: the flange fixing device adopts a pure mechanical structure, has high reliability and simple structure, is convenient to produce and maintain, is convenient to use and operate, and increases the fixing stability of the flange by combining a plurality of fixing modes, thereby achieving the purpose of preventing the flange from moving, meeting the market demand and being suitable for popularization. When the invention is used, as shown in the figure, the lower end of the flange is inserted into the positioning groove to complete the quick positioning of the flange, then the air cylinder is started, the output end of the air cylinder drives the inner pipe to move inwards, the inner pipe drives the corresponding transverse pipe to move inwards through the corresponding spring rod, the transverse pipe drives the corresponding arc-shaped plate and the corresponding arc-shaped rubber pad to move inwards until the inner curved surface of the arc-shaped rubber pad is in close contact fit with the periphery of the flange cylinder, the arc-shaped rubber pad forms a first clamping force on the flange cylinder, the air hole communicated with the outside of the transverse pipe is sealed, the air cylinder drives the inner pipe to continue to move inwards, the inner pipe starts to drive the first piston to move inwards along the corresponding transverse pipe, the spring rod is compressed, the space A of the transverse pipe inside the first piston is continuously reduced, the inner pipe drives the corresponding first gear to rotate through the strip-shaped tooth grooves while moving inwards, the first bar-shaped teeth drive the corresponding second piston to move outwards along the inner pipe, the space B between the outer side of the first piston and the inner side of the second piston is continuously increased, the reduction of the space A is equal to the moving distance of the first piston multiplied by the area of the inner side of the first piston, the increase of the space B is equal to the relative displacement of the second piston and the corresponding inner pipe multiplied by the area of the inner side of the second piston, the relative displacement of the second piston and the corresponding inner pipe is twice of the moving distance of the first piston, and the area of the inner side of the first piston is less than twice of the area of the inner side of the second piston, so the increase of the space B is greater than the reduction of the space A, namely the space between the second piston and the air hole is continuously increased, the air quantity in the space between the second piston and the air hole is unchanged, namely the space between the second piston and the air hole forms negative pressure, the air hole forms suction to the periphery of the, the inner pipe is continuously driven to move inwards along with the air cylinder, the spring rod is continuously compressed until the spring rod is compressed to the shortest, the inner pipe and the corresponding transverse pipe are relatively fixed, the second piston is still positioned on the inner side of the strip-shaped tooth socket at the moment, the second piston is in airtight fit with the inner pipe, the output end of the air cylinder is continuously extended, the output end of the air cylinder drives the transverse pipe to move inwards through the inner pipe and the spring rod, the clamping force of the arc-shaped rubber gasket on the flange cylinder is continuously increased until the arc-shaped rubber gasket is pressed into the arc-shaped groove, the inner side of the arc-shaped plate is in close contact fit with the periphery of the flange cylinder, the inner side of the arc-shaped plate forms a second clamping force on the flange cylinder, the clamping; when first bar tooth outwards removed, first bar tooth passes through the second bar tooth that the connecting rod drove the correspondence and outwards removes, the third gear that second bar tooth drove the correspondence, the third gear drives the depression bar and rotates, periphery in close contact with cooperation to the inboard of arc and flange cylinder, the inboard upper end of depression bar respectively with the top side in close contact with cooperation of flange, form decurrent pressure to the flange, vertical the fixing in the constant head tank with the flange, multiple clamping-force combines together and increases the fixed stability of flange, effectively prevent that the flange gear shaping from adding man-hour and producing the drunkenness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; fig. 4 is a partial enlarged view of ii of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A fixture for anti-moving flange gear shaping comprises a base 1, wherein a positioning groove 2 is formed in the middle of the top side of the base 1, bilaterally symmetrical transverse pipes 3 are arranged above the base 1, the positioning groove 2 is positioned between the two transverse pipes 3, a first piston 4 is respectively connected in the transverse pipes 3 in a sliding manner, the outer side of the first piston 4 is respectively fixedly connected with the inner end of an inner pipe 5, the inner side of the first piston 4 is respectively provided with a through hole 6, the inner pipe 5 and the transverse pipes 3 are respectively communicated through the through holes 6, a second piston 7 is respectively connected in the inner pipe 5 in a sliding manner, the outer side of the top of the inner pipe 5 is respectively provided with a strip-shaped tooth socket 9, a first gear 10 is respectively arranged below the inner end of the strip-shaped tooth socket 9, the first gear 10 is respectively engaged and matched with the corresponding strip-shaped tooth socket 9, the front side of the first gear 10 is respectively and fixedly connected with the, the inner sides of the supporting plates 14 are respectively provided with strip-shaped inserting holes 15 corresponding to the inner pipes 5, first strip-shaped teeth 16 are respectively movably installed in the strip-shaped inserting holes 15, the first strip-shaped teeth 16 only can move left and right along the corresponding strip-shaped inserting holes 15, the inner ends of the first strip-shaped teeth 16 are respectively positioned in the corresponding inner pipes 5 and fixedly connected with the outer sides of the second pistons 7, the first gears 10 are respectively meshed and matched with the corresponding first strip-shaped teeth 16, the outer rings of the bearings 11 are respectively and fixedly connected with the corresponding supporting plates 14 through cross rods 17, the top sides of the outer ends of the transverse pipes 3 are respectively and fixedly connected with the inner ends of spring rods 18, the outer ends of the spring rods 18 are respectively and fixedly connected with the corresponding inner pipes 5, the lower parts of the inner sides of the supporting plates 14 are respectively and fixedly provided with air cylinders 19, the output ends of the air cylinders 19 are respectively and fixedly connected with the corresponding inner pipes, arc-shaped grooves 21 are respectively formed in the middles of the inner sides of the arc-shaped plates 20, arc-shaped rubber pads 22 are respectively fixedly mounted in the arc-shaped grooves 21, the arc-shaped rubber pads 22 protrude out of the inner sides of the arc-shaped plates 20, coaxial air holes 23 are respectively formed in the middles of the inner sides of the arc-shaped plates 20 and the arc-shaped rubber pads 22, and the inner ends of the transverse pipes 3 are respectively communicated with the outside through the corresponding air holes 23; the rear side of inner tube 5 is equipped with lower extreme and base 1 top side fixed connection's inverted L type pole 24 respectively, inverted L type pole 24's front end bearing installation third gear 25 respectively, the upper end of third gear 25 front side is the lower extreme of fixed connection depression bar 26 respectively, the inboard upper end of depression bar 26 can respectively with the top side contact cooperation of flange, the bottom side of third gear 25 is equipped with second bar tooth 27 respectively, second bar tooth 27 respectively with the meshing cooperation of the third gear 25 that corresponds, the outer end of second bar tooth 27 passes through connecting rod 28 fixed connection with the first bar tooth 16 outer end that corresponds respectively. The flange fixing device adopts a pure mechanical structure, has high reliability and simple structure, is convenient to produce and maintain, is convenient to use and operate, and increases the fixing stability of the flange by combining a plurality of fixing modes, thereby achieving the purpose of preventing the flange from moving, meeting the market demand and being suitable for popularization. When the invention is used, as shown in fig. 1, the lower end of the flange is inserted into the positioning groove 2 to complete the quick positioning of the flange, then the air cylinder 19 is started, the output end of the air cylinder 19 drives the inner tube 5 to move inwards, the inner tube 5 drives the corresponding transverse tube 3 to move inwards through the corresponding spring rod 18, the transverse tube 3 drives the corresponding arc-shaped plate 20 and the corresponding arc-shaped rubber pad 22 to move inwards until the inner curved surface of the arc-shaped rubber pad 22 is in close contact fit with the periphery of the flange column body, the arc-shaped rubber pad 22 forms a first clamping force on the flange column body, the air hole 23 of the transverse tube 3 communicated with the outside is sealed, the air cylinder 19 drives the inner tube 5 to continue to move inwards, the inner tube 5 starts to drive the first piston 4 to move inwards along the corresponding transverse tube 3, the spring rod 18 is compressed, the space A of the transverse tube 3 inside the first piston 4 is continuously reduced, the inner tube 5 moves inwards and, the first gear 10 drives the corresponding first strip-shaped teeth 16 to move outwards along the strip-shaped insertion holes 15, the first strip-shaped teeth 16 drive the corresponding second pistons 7 to move outwards along the inner tubes 5, the space B between the outer sides of the first pistons 4 and the inner sides of the second pistons 7 continuously increases, the reduction of the space A is equal to the moving distance of the first pistons 4 multiplied by the area of the inner sides of the first pistons 4, the increase of the space B is equal to the relative displacement of the second pistons 7 and the corresponding inner tubes 5 multiplied by the area of the inner sides of the second pistons 7, the relative displacement of the second pistons 7 and the corresponding inner tubes 5 is twice of the moving distance of the first pistons 4, the increase of the space B is larger than the reduction of the space A due to the fact that the area of the inner sides of the first pistons 4 is smaller than the area of the inner sides of the second pistons 7, namely, the space between the second pistons 7 and the air holes 23 continuously increases, and the air amount in the space between the second pistons 7 and the, namely, the space between the second piston 7 and the air hole 23 forms negative pressure, the air hole 23 forms suction to the periphery of the flange cylinder, the flange is adsorbed and fixed, the inner pipe 5 is continuously driven to move inwards along with the air cylinder 19, the spring rod 18 is continuously compressed until the spring rod 18 is compressed to the shortest, the inner pipe 5 is relatively fixed with the corresponding transverse pipe 3, at the moment, the second piston 7 is still positioned at the inner side of the strip-shaped tooth space 9, the second piston 7 is in airtight fit with the inner pipe 5, the output end of the air cylinder 19 is continuously extended, the output end of the air cylinder 19 drives the transverse pipe 3 to move inwards through the inner pipe 5 and the spring rod 18, the clamping force of the arc-shaped rubber gasket 22 to the flange cylinder is continuously increased until the arc-shaped rubber gasket 22 is pressed into the arc-shaped groove 21, the inner side of the arc-shaped plate 20 is in close contact fit with the periphery of the flange cylinder, and the suction of the air hole 23 to the periphery of the flange cylinder reaches the maximum at the moment; when first bar tooth 16 outwards removed, first bar tooth 16 passes through connecting rod 28 and drives the outside removal of the second bar tooth 27 that corresponds, second bar tooth 27 drives corresponding third gear 25, third gear 25 drives depression bar 26 and rotates, to the inboard periphery in close contact with cooperation with the flange cylinder of arc 20, the inboard upper end of depression bar 26 respectively with the top side in close contact with cooperation of flange, form decurrent pressure to the flange, fix the flange vertically in constant head tank 2, multiple clamping-force combines together and increases the fixed stability of flange, effectively prevent that the flange gear shaping from producing the drunkenness man-hour.

Specifically, as shown in the drawings, the upper portions of the front sides of the inverted-L-shaped levers 24 according to the present embodiment are fixedly connected to the rear sides of the transverse plates 29, and the top sides of the transverse plates 29 are in sliding contact with the bottom sides of the corresponding second bar-shaped teeth 27. The transverse plate 29 can increase the upward supporting force on the second rack 27 so that the third gear 25 remains in operative meshing engagement with the corresponding second rack 27.

Specifically, as shown in the drawings, the upper ends of the inner sides of the pressing rods 26 in the embodiment are respectively hinged to a pressing plate 30, and the inner sides of the pressing plates 30 can be respectively in contact fit with the top sides of the flanges. Avoid the inboard upper end of depression bar 26 to form line contact when direct with the top side contact cooperation of flange, prevent that depression bar 26 from pressing the top side of flange.

Further, as shown in the drawings, the upper ends of the outer sides of the pressing rods 26 according to the present embodiment are respectively provided with a threaded through hole 31, a bolt 32 is respectively installed in the threaded through hole 31 in a threaded manner, the inner ends of the bolts 32 are respectively connected with a rotating plate 33 through bearings, the inner sides of the rotating plates 33 are respectively hinged with the outer sides of the corresponding pressing plates 30 through torsion springs, and the outer sides of the pressing plates 30 are kept parallel to the inner sides of the rotating plates 33 under the action of the torsion springs. The bolts 32 are rotated, the bolts 32 can drive the pressing plate 30 to move left and right through the rotating plate 33, so that the pretightening force of the pressing rod 26 to the top side of the flange can be adjusted, when the pressing rod 26 drives the pressing plate 30 to rotate until the lower edge of the inner side of the pressing plate 30 is in contact fit with the top side of the flange, the pressing plate 30 rotates along the hinged shaft by overcoming the resistance of the torsion spring at the hinged position between the pressing plate 30 and the rotating plate 33 along with the continuous rotation of the pressing rod 26, the inner side of the pressing plate 30 is in contact fit with the top side of the flange.

Furthermore, as shown in the figure, the positioning groove 2 in this embodiment is a counter bore, an upper circle diameter of the counter bore is greater than a lower end diameter of the flange cylinder, an upper circle inner wall of the counter bore is in sliding contact with a lower end periphery of the flange cylinder, and a lower circle diameter of the counter bore is greater than an inner diameter of the flange cylinder. The diameter of the upper circle of the counter bore is larger than the diameter of the lower end of the cylinder of the flange, so that the flange can be conveniently placed in the positioning groove 2, the diameter of the lower circle of the counter bore is larger than the inner diameter of the cylinder of the flange, and the base is prevented from contacting with the gear shaping wheel.

Furthermore, as shown in the drawings, the inner sides of the output ends of the air cylinders 19 according to the present embodiment are respectively fixedly provided with a stop 34, and the inner sides of the stops 34 can be respectively in contact fit with the outer ends of the corresponding cross tubes 3. When the inner side of the stop block 34 is contacted and matched with the outer end of the transverse tube 3, the spring rod 18 does not reach the maximum compression amount, and the influence of the maximum compression amount of the spring rod 18 to the maximum compression amount every time on the service life of the spring rod 18 is avoided.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a flange anchor clamps for gear shaping of anti-channeling which characterized in that: comprises a base (1), a positioning groove (2) is arranged in the middle of the top side of the base (1), bilaterally symmetrical transverse pipes (3) are arranged above the base (1), the positioning groove (2) is positioned between the two transverse pipes (3), first pistons (4) are respectively connected in the transverse pipes (3) in a sliding manner, the outer sides of the first pistons (4) are respectively fixedly connected with the inner ends of inner pipes (5), through holes (6) are respectively formed in the inner sides of the first pistons (4), the inner pipes (5) are respectively communicated with the transverse pipes (3) through the through holes (6), second pistons (7) are respectively connected in the inner pipes (5) in a sliding manner, strip-shaped tooth sockets (9) are respectively formed in the outer sides of the tops of the inner pipes (5), first gears (10) are respectively arranged below the inner ends of the strip-shaped tooth sockets (9), the first gears (10) are respectively engaged and matched with the corresponding strip-shaped tooth sockets (9), the front sides of the first gears (10, the left end and the right end of the top side of the base (1) are respectively fixedly provided with a support plate (14), the inner side of the support plate (14) corresponding to the inner tube (5) is respectively provided with a strip-shaped jack (15), a first strip-shaped tooth (16) is respectively and movably arranged in the strip-shaped jack (15), the inner end of the first strip-shaped tooth (16) is respectively positioned in the corresponding inner tube (5) and fixedly connected with the outer side of the second piston (7), a first gear (10) is respectively engaged and matched with the corresponding first strip-shaped tooth (16), the outer ring of a bearing (11) and the corresponding support plate (14) are respectively and fixedly connected through a cross rod (17), the top side of the outer end of a transverse pipe (3) is respectively and fixedly connected with the inner end of a spring rod (18), the outer end of the spring rod (18) is respectively and fixedly connected with the corresponding inner tube (5), the lower part of the inner side of the support plate (14) is respectively and fixedly provided, the inner ends of the transverse pipes (3) are fixedly connected with the outer sides of the arc-shaped plates (20) respectively, the inner sides of the arc-shaped plates (20) are curved surfaces capable of being attached to the surfaces of flange cylinders, arc-shaped grooves (21) are formed in the middles of the inner sides of the arc-shaped plates (20), arc-shaped rubber pads (22) are fixedly installed in the arc-shaped grooves (21) respectively, the arc-shaped rubber pads (22) protrude out of the inner sides of the arc-shaped plates (20), coaxial air holes (23) are formed in the middles of the inner sides of the arc-shaped plates (20) and the arc-shaped rubber pads (22) respectively, and the inner ends of; the rear side of inner tube (5) is equipped with lower extreme and base (1) top side fixed connection's inverted L type pole (24) respectively, the front end of inverted L type pole (24) bearing installation third gear (25) respectively, the lower extreme of upper end fixed connection depression bar (26) respectively of third gear (25) front side, the inboard upper end of depression bar (26) can respectively with the top side contact cooperation of flange, the bottom side of third gear (25) is equipped with second bar tooth (27) respectively, second bar tooth (27) respectively with the third gear (25) meshing cooperation that corresponds, the outer end of second bar tooth (27) passes through connecting rod (28) fixed connection with the first bar tooth (16) outer end that corresponds respectively.

2. The anti-shifting clamp for the flange gear shaping according to claim 1, wherein: the upper parts of the front sides of the inverted L-shaped rods (24) are respectively fixedly connected with the rear sides of the transverse plates (29), and the top sides of the transverse plates (29) are in sliding contact fit with the bottom sides of the corresponding second strip-shaped teeth (27).

3. The anti-shifting clamp for the flange gear shaping according to claim 1, wherein: the upper ends of the inner sides of the pressure rods (26) are respectively hinged with a pressure plate (30), and the inner sides of the pressure plates (30) can be respectively in contact fit with the top sides of the flanges.

4. The anti-shifting clamp for the flange gear shaping according to claim 3, wherein: the upper end of the outer side of the pressure lever (26) is respectively provided with a threaded through hole (31), a bolt (32) is respectively installed in the threaded through hole (31) in a threaded mode, the inner end of the bolt (32) is respectively connected with a rotating plate (33) in a bearing mode, the inner side of each rotating plate (33) is respectively hinged with the outer side of the corresponding pressure plate (30) through a torsion spring, and the outer side of each pressure plate (30) is kept parallel to the inner side of each rotating plate (33) under the action of the torsion spring.

5. The anti-shifting clamp for the flange gear shaping according to claim 1, wherein: the locating groove (2) is a counter bore, the diameter of an upper circle of the counter bore is larger than the diameter of a lower end of a cylinder of the flange, the inner wall of the upper circle of the counter bore is in sliding contact fit with the periphery of the lower end of the cylinder of the flange, and the diameter of a lower circle of the counter bore is larger than the inner diameter of the cylinder of the flange.

6. The anti-shifting clamp for the flange gear shaping according to claim 1, wherein: the inner sides of the output ends of the air cylinders (19) are respectively and fixedly provided with a stop block (34), and the inner sides of the stop blocks (34) can be respectively in contact fit with the outer ends of the corresponding transverse pipes (3).