CN113172285A - High-strength nut forming machine and forming method - Google Patents

Abstract

The invention relates to a high-strength nut forming machine and a forming method, which comprise a workbench, a fixing device and a forming device, wherein the top of the workbench is provided with the fixing device, and the forming device is arranged at the top of the workbench and positioned outside the fixing device.

Description

High-strength nut forming machine and forming method

Technical Field

The invention relates to the technical field of high-strength nut forming, in particular to a high-strength nut forming machine and a high-strength nut forming method.

Background

The nut is a nut, is a part which is screwed together with a bolt or a screw rod to play a role in fastening, and is an element which is necessary for all production and manufacturing machines. The nut has various types, which are commonly known as national standard, German standard, English standard, American standard and Japanese standard, and can be divided into carbon steel, high-strength, stainless steel, plastic steel and other types according to different materials. The standard numbers corresponding to different countries are divided into common, non-standard, (old) national standard, new national standard, American system, English system and German standard according to the product attributes. The nut is a part for tightly connecting mechanical equipment, and the nut and the screw with the same specification can be connected together through the threads on the inner side.

The following problems may occur in the process of the machine shaping process of the high-strength nut:

(1) traditional high strength nut is when carrying out the tapping shaping, can not carry out the tapping to a plurality of nuts simultaneously to the work efficiency of machinery when carrying out the tapping to the nut has been reduced.

(2) Traditional high strength nut is when carrying out the tapping shaping, can not carry out the tapping according to the diameter variation in size in nut hole to machinery has been reduced and the suitability when carrying out the tapping to the nut.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a high-strength nut forming machine and a forming method.

The technical scheme adopted by the invention to solve the technical problem is as follows: a high-strength nut forming machine comprises a workbench, a fixing device and a forming device, wherein the fixing device is arranged at the top of the workbench, and the forming device is arranged at the top of the workbench and positioned outside the fixing device;

the fixing device comprises a Contraband-shaped plate, a circular through hole I, sliding grooves, a movable plate, clamping frames and a movable frame, wherein the top of the workbench is provided with a 21274with a downward opening, the 21274is a shape plate, a plurality of groups of circular through holes I are uniformly formed in the center position of the top of the shape plate from left to right, the 21274is a shape plate, the sliding grooves are symmetrically formed in the front side and the rear side of the top of the shape plate, the movable plate is arranged in the sliding grooves, a plurality of groups of clamping frames are arranged on the opposite surfaces of the two groups of movable plates from left to right, the clamping frames correspond to the circular through holes I one by one, and the movable frame is arranged on the top of the Contraband-shaped plate and on the opposite surface of the two groups of movable plates;

the forming device comprises fixed structural plates, horizontal plates, sliding blocks, rack plates, vertical plates, rotating frames, round rods, a rotating frame, a disassembling frame and a processing frame, wherein the fixed structural plates are symmetrically arranged on the left side and the right side of the top of the workbench, moving grooves are formed in the positions, close to the upper end, of the two groups of fixed structural plates, the horizontal plates are arranged in the moving grooves, the left end and the right end of each horizontal plate penetrate through the moving grooves, sliding grooves are formed in the front end surface and the rear end surface of each moving groove, the sliding blocks are arranged on the front side and the rear side of each horizontal plate in the moving grooves, the sliding blocks are arranged in the sliding grooves, the rack plates are symmetrically arranged on the left side and the right side of the top of each horizontal plate, the vertical plates are symmetrically arranged on the front side and the rear side of the top of the two groups of fixed structural plates, the rotating frames are arranged between the two groups of vertical plates, and the round rods are uniformly arranged on the top of the horizontal plates from left to right through bearings, the round rods correspond to the first round through holes one by one, the rotating frame is arranged at the top of the horizontal plate, and the processing frame is installed at the bottom of the multiple groups of round rods through the disassembling frame.

As a preferred technical scheme of the invention, the clamping frame comprises extension rods, clamping plates, clamping blocks, a first telescopic spring rod and an anti-skid pad, wherein a plurality of groups of extension rods are arranged on opposite surfaces of two groups of moving plates from left to right, the clamping plates are arranged at the tail ends of the extension rods, a clamping groove is formed in one group of the clamping plates, the clamping block is arranged on the other group of the clamping plates, a hexagonal frame is formed between the two groups of the clamping plates, a placing groove is formed in the side wall of each of the two groups of the clamping plates, a plurality of groups of the first telescopic spring rods are uniformly arranged in the placing groove, and the anti-skid pad is arranged at the tail end of the first telescopic spring rod.

As a preferred technical scheme of the invention, the moving frame comprises fixed support plates, two-way threaded rods, guide rods and a driving motor, the fixed support plates are arranged on the tops of the Contraband-shaped plates and on the opposite sides of the two groups of moving plates, the two-way threaded rods are erected between the two groups of fixed support plates on the left side, the guide rods are arranged between the two groups of fixed support plates on the right side, the driving motor is arranged on the side wall of one group of fixed support plates through a motor base, and the output shaft of the driving motor is fixedly connected with one end of the two-way threaded rods.

As a preferred technical scheme of the invention, the rotating frame comprises a rotating shaft, a first gear, a rotating motor, a first cylindrical rod, a second cylindrical rod, a driving gear, a driven gear, a first belt and a second belt, two groups of rotating shafts are erected between two groups of vertical plates, the first gear is sleeved between the two groups of vertical plates outside the two groups of rotating shafts, the first gear is in meshing transmission with a rack plate, one end of each group of rotating shafts penetrates through the side wall of one group of vertical plates to extend outwards, a fixing groove is formed in the side wall of one group of vertical plates, the rotating motor is installed in the fixing groove, the first cylindrical rod is installed on an output shaft of the rotating motor, the second cylindrical rod is installed on the side wall of the vertical plate, the driving gear is sleeved outside the first cylindrical rod, the driven gear is sleeved outside the second cylindrical rod, the driving gear is in meshing transmission with the driven gear, and the first cylindrical rod is in transmission connection with one group of rotating shafts through the first belt, no. two cylinder poles and another group axis of rotation are connected through No. two belt transmission.

As a preferred technical scheme, the rotating frame comprises a second gear, a chain wheel, a chain and a third gear, a first circular groove is formed in the top of the horizontal plate, a first motor is installed in the first circular groove, the second gear is sleeved on an output shaft of the first motor, the chain wheels are sleeved outside a plurality of groups of circular rods, the plurality of groups of chain wheels are in transmission connection through the chain, the third gear is sleeved outside one group of circular rods, and the second gear is in meshing transmission with the third gear.

As a preferred technical scheme, the disassembling frame comprises square blocks, mounting grooves, clamping plates and a second telescopic spring rod, the square blocks are fixedly mounted at the bottoms of a plurality of groups of round rods, the mounting grooves are formed in the center of the bottoms of the square blocks, displacement grooves are formed in the left side wall and the right side wall of each square block, the displacement grooves are communicated with the mounting grooves, the clamping plates are mounted in the displacement grooves, and the two groups of clamping plates are connected through the second telescopic spring rod.

According to a preferable technical scheme, the machining frame comprises a fixing block, a clamping groove, a drill rod and a small blade, the fixing block is arranged at the bottom of the disassembling frame, the clamping groove is formed in the center of the top of the fixing block, the drill rod is arranged at the bottom of the fixing block, spiral grooves are uniformly formed in the outer side of the drill rod along the axial direction, the small blade is uniformly arranged in the spiral grooves, a diamond coating is coated at the bottom of the drill rod, and the bottom of the drill rod is conical.

As a preferable technical scheme of the invention, the top of the workbench is positioned at the position I < CHEM > 21274, and a scrap box is arranged below the shape plate.

In addition, the invention also provides a high-strength nut forming method which comprises the following steps:

s1, fixing: firstly, placing high-strength nuts to be molded on the top of a first Contraband-shaped plate in batches, starting a movable frame after placing the high-strength nuts, and driving a clamping frame to clamp and fix the high-strength nuts to be molded by the movable frame;

s2, molding: after the step of S1 is completed, after the fixing device clamps and fixes the high-strength nut to be formed, the proper processing frame is replaced according to the diameter of the hole of the high-strength nut, after the replacement is completed, the rotating frame is started, drives the horizontal plate to move downwards, and simultaneously starts the rotating frame, and drives the processing frame to rotate, so that the processing frame performs rotary tapping on the hole of the high-strength nut, and the processing and forming of the high-strength nut are completed;

s3, blanking: after the step of S2 is completed, blanking the processed high-strength nut;

the invention has the beneficial effects that:

1. according to the invention, through the matching of the arranged workbench, the fixing device and the forming device, the high-strength nuts to be formed are firstly placed on the fixing device in batches, and are rapidly clamped and fixed through the fixing device, so that the working efficiency of the machine in processing and forming the high-strength nuts is improved, and after the high-strength nuts are placed, the forming device is replaced according to different diameters of holes of the high-strength nuts, so that the applicability of the machine in processing and forming the high-strength nuts is improved.

2. According to the quick dismounting and replacing device, due to the arrangement of the dismounting frame and the processing frame, when the appropriate processing frame is replaced according to different diameters of holes of the high-strength nut, the clamping plates are firstly pinched to enable the two groups of clamping plates to approach, the fixing block is placed in the mounting groove at the bottom of the square block, after the clamping plates are placed, the clamping plates are loosened, and the clamping plates are clamped in the clamping grooves at the top of the fixing block, so that the quick dismounting and replacing of the processing frame are completed.

3. According to the invention, through the arranged chip box, when the forming device performs tapping on the high-strength nut, the chips fall into the chip box from the first round through hole, so that the chips are prevented from falling onto the workbench, the appearance is influenced, and potential safety hazards are easily caused.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic perspective sectional view of the present invention (from back to front);

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

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

FIG. 6 is an enlarged view of a portion of the invention at M of FIG. 3;

FIG. 7 is an enlarged view of a portion of the invention at N of FIG. 5;

fig. 8 is a flow chart of the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 8.

A high-strength nut forming machine comprises a workbench 1, a fixing device 2 and a forming device 3, wherein the fixing device 2 is arranged at the top of the workbench 1, and the forming device 3 is arranged at the top of the workbench 1 and positioned outside the fixing device 2;

the fixing device 2 comprises a first Contraband-shaped plate 21, a first circular through hole 22, a sliding groove 23, a moving plate 24, clamping frames 25 and a moving frame 26, the top of the workbench 1 is provided with a downward opening of a first pirn-21274, the shape plate 21 is provided with a plurality of groups of first circular through holes 22 uniformly arranged from left to right at the center position of the top of the first Contraband-shaped plate 21, the first pirn-21274is arranged at the front side and the rear side of the top of the shape plate 21, the moving plate 24 is arranged in the sliding groove 23, a plurality of groups of clamping frames 25 are arranged on opposite surfaces of the two groups of moving plates 24 from left to right, the clamping frames 25 correspond to the first circular through holes 22 one by one, and the moving frame 26 is arranged on the top of the first Contraband-shaped plate 21 and on the opposite surface of the two groups of moving plates 24;

firstly, high-strength nuts to be molded are placed on the Contraband-shaped plate 21 in batches, so that the working efficiency of a machine during the process of molding the high-strength nuts is improved, after the placement is completed, the moving frame 26 is started at the moment, the moving frame 26 drives the two groups of moving plates 24 to move in opposite directions in the sliding groove 23, the moving plates 24 drive the clamping frames 25 to clamp and fix the high-strength nuts to be molded, and the phenomenon that the nuts are displaced during the process of processing the high-strength nuts by the molding device 3 is prevented, so that the working efficiency during the process of molding the high-strength nuts is reduced;

the clamping frame 25 comprises extension bars 251, clamping plates 252, clamping blocks 253, a first telescopic spring rod 254 and anti-skid pads 255, a plurality of groups of extension bars 251 are arranged on opposite surfaces of two groups of moving plates 24 from left to right, the clamping plates 252 are arranged at the tail ends of the extension bars 251, a clamping groove is formed in one group of clamping plates 252, the clamping block 253 is arranged on the other group of clamping plates 252, a hexagonal frame is formed between the two groups of clamping plates 252, a placing groove is formed in the side wall of each group of clamping plates 252, a plurality of groups of first telescopic spring rods 254 are uniformly arranged in the placing groove, and the anti-skid pads 255 are arranged at the tail ends of the first telescopic spring rods 254;

the moving frame 26 comprises fixed support plates 261, bidirectional threaded rods 262, guide rods 263 and driving motors 264, the fixed support plates 261 are installed on the tops of the first Contraband-shaped plates 21 and located on the opposite sides of the two groups of moving plates 24, the bidirectional threaded rods 262 are erected between the two groups of fixed support plates 261 on the left side, the guide rods 263 are arranged between the two groups of fixed support plates 261 on the right side, the driving motors 264 are installed on the side walls of one group of fixed support plates 261 through motor seats, and the output shafts of the driving motors 264 are fixedly connected with one ends of the bidirectional threaded rods 262;

after placing fashioned high strength nut in batches on Contraband shaped plate 21, start driving motor 264 this moment, driving motor 264 drives two-way threaded rod 262 and rotates, this moment under the effect of guide bar 263, make two sets of movable plate 24 carry out the motion in opposite directions in the groove 23 that slides, thereby make movable plate 24 drive extension bar 251 to carry out the motion in opposite directions, extension bar 251 drives two sets of clamp plates 252 and docks, make and press from both sides tight piece 253 and be located and press from both sides the inslot, make slipmat 255 carry out the tight fixedly of quick clamp to the fashioned high strength nut that needs to carry out under the effect of a telescopic spring pole 254 this moment, when carrying out machine-shaping to high strength nut, prevent that high strength nut can take place the displacement phenomenon.

The forming device 3 comprises a fixed structure plate 30, horizontal plates 31, sliding blocks 32, rack plates 33, vertical plates 34, a rotating frame 35, a round bar 36, a rotating frame 37, a dismounting frame 38 and a processing frame 39, the fixed structure plate 30 is symmetrically installed on the left side and the right side of the top of the workbench 1, two groups of fixed structure plates 30 are provided with moving grooves near the upper end, the horizontal plates 31 are arranged in the moving grooves, the left end and the right end of the horizontal plates 31 penetrate through the moving grooves, the front end face and the rear end face of each moving groove are provided with sliding grooves, the sliding blocks 32 are installed on the front side and the rear side of the horizontal plates 31 in the moving grooves, the sliding blocks 32 are located in the sliding grooves, the rack plates 33 are symmetrically installed on the left side and the right side of the top of the horizontal plates 31, the vertical plates 34 are symmetrically installed on the front side and the rear side of the top of the two groups of fixed structure plates 30, the rotating frame 35 is arranged between the two groups of vertical plates 34, round rods 36 are uniformly arranged on the top of the horizontal plate 31 from left to right through bearings, the round rods 36 correspond to the first round through holes 22 one by one, a rotating frame 37 is arranged on the top of the horizontal plate 31, and processing frames 39 are arranged on the bottoms of the round rods 36 through a disassembling frame 38;

after the fixing device 2 clamps and fixes the high-strength nut to be molded, the proper machining frame 39 is replaced according to the diameter of the hole of the high-strength nut, after the replacement is completed, the rotating frame 35 is started, the rotating frame 35 enables the horizontal plate 31 to move downwards in the moving groove, the rotating frame 37 is started at the same time, the rotating frame 37 drives the multiple groups of round rods 36 to rotate, the dismounting frame 38 drives the machining frame 39 to rotationally tap the hole of the high-strength nut, and therefore the machining and molding of the high-strength nut are completed rapidly;

the rotating frame 35 comprises a rotating shaft 351, a first gear 352, a rotating motor 353, a first cylindrical rod 354, a second cylindrical rod 355, a driving gear 356, a driven gear 357, a first belt 358 and a second belt 359, two groups of rotating shafts 351 are erected between two groups of vertical plates 34, the first gear 352 is sleeved outside the two groups of rotating shafts 351 and positioned between the two groups of vertical plates 34, the first gear 352 is in meshing transmission with the rack plate 33, one end of each group of rotating shafts 351 penetrates through the side wall of one group of vertical plates 34 to extend outwards, a fixing groove is formed in the side wall of one group of vertical plates 34, the rotating motor 353 is installed in the fixing groove, the first cylindrical rod 354 is installed on the output shaft of the rotating motor 353, the second cylindrical rod 355 is installed on the side wall of the vertical plates 34, the driving gear 356 is sleeved outside the first cylindrical rod 354, the driven gear 357 is sleeved outside the second cylindrical rod 355, the driving gear 356 is in meshing transmission with the driven gear 357, the first cylindrical rod 354 is in transmission connection with one group of the rotating shafts 351 through a first belt 358, and the second cylindrical rod 355 is in transmission connection with the other group of the rotating shafts 351 through a second belt 359;

after the proper machining frame 39 is replaced according to the diameter of the hole of the high-strength nut, the rotating motor 353 is started at the moment, the rotating motor 353 drives the first cylindrical rod 354 to rotate, the first cylindrical rod 354 drives the driving gear 356 to rotate, the driving gear 356 drives the driven gear 357 to rotate, at the moment, under the action of the first belt 358 and the second belt 359, the two groups of rotating shafts 351 are driven to rotate, the two groups of rotating shafts 351 drive the first gear 352 to rotate, and the first gear 352 drives the rack plate 33 to displace downwards, so that the rack plate 33 drives the horizontal plate 31 to displace downwards;

the rotating frame 37 comprises a second gear 371, a chain wheel 372, a chain 373 and a third gear 374, a first circular groove is formed in the top of the horizontal plate 31, a first motor is installed in the first circular groove, the second gear 371 is sleeved on an output shaft of the first motor, the chain wheels 372 are sleeved outside a plurality of groups of circular rods 36, the plurality of groups of chain wheels 372 are in transmission connection through the chain 373, the third gear 374 is sleeved outside one group of circular rods 36, and the second gear 371 is in meshing transmission with the third gear 374;

when the rotating frame 35 is started, the first motor is started at the moment, the first motor drives the second gear 371 to rotate, the second gear 371 drives the first gear 352 to rotate, one group of round rods 36 is driven to rotate at the moment, the round rods 36 drive the chain wheel 372 to rotate, and the round rods 36 simultaneously drive the multiple groups of round rods 36 to rotate under the action of the chain 373, so that the round rods 36 drive the multiple groups of processing frames 39 to process and form the high-strength nuts;

the disassembling frame 38 comprises square blocks 381, mounting grooves 382, clamping plates 383 and a second telescopic spring rod 384, the square blocks 381 are fixedly mounted at the bottoms of the multiple groups of round rods 36, the mounting grooves 382 are formed in the center positions of the bottoms of the square blocks 381, displacement grooves are formed in the left side wall and the right side wall of each square block 381, the displacement grooves are communicated with the mounting grooves 382, the clamping plates 383 are mounted in the displacement grooves, and the two groups of clamping plates 383 are connected through the second telescopic spring rod 384;

the processing frame 39 comprises a fixing block 391, a clamping groove 392, a drill rod 393 and a small blade 394, the fixing block 391 is arranged at the bottom of the disassembling frame 38, the clamping groove 392 is formed in the center of the top of the fixing block 391, the drill rod 393 is arranged at the bottom of the fixing block 391, spiral grooves are uniformly formed in the outer side of the drill rod 393 along the axial direction, the small blade 394 is uniformly arranged in the spiral grooves, a diamond coating is coated at the bottom of the drill rod 393, and the bottom of the drill rod 393 is conical;

when changing suitable processing frame 39 according to the diameter variation in size in hole of high strength nut, at first pinch the chucking plate 383, chucking plate 383 extrudes No. two telescopic spring pole 384, make two sets of chucking plates 383 approach to, place the mounting groove 382 of square block 381 bottom with the fixed block 391 this moment, after placing, loosen chucking plate 383 this moment, chucking plate 383 blocks in the chucking groove 392 at fixed block 391 top, thereby accomplish quick dismantlement and change processing frame 39, in-process when the swivel mount 37 area carries out the high strength nut as multiunit drilling rod 393, little blade 394 in the spiral groove on the drilling rod 393 cuts the piece that bores, prevent that the piece overlength from causing the potential safety hazard.

The top of the workbench 1 is positioned at the I & ltSUB & gt 21274, and a scrap box 11 is arranged below the shape plate 21;

when forming device 3 carries out the in-process of tapping to high strength nut, the piece drops to piece case 11 in from circular through-hole 22 No. one in, prevents that the piece from dropping to workstation 1 on, not only influences beautifully and causes the potential safety hazard easily.

In addition, the invention also provides a high-strength nut forming method which comprises the following steps:

s1, fixing: firstly, placing high-strength nuts to be molded on the top of the Contraband-shaped plate 21 in batches, starting the driving motor 264 after placing, driving the two-way threaded rod 262 to rotate by the driving motor 264, enabling the two groups of moving plates 24 to move in opposite directions in the sliding groove 23 under the action of the guide rod 263, enabling the extension rod 251 to drive the two groups of clamping plates 252 to be butted, enabling the clamping block 253 to be located in the clamping groove, and enabling the anti-skid pad 255 to quickly clamp and fix the high-strength nuts to be molded under the action of the telescopic spring rod 254;

s2, molding: after the step S1 is completed, after the fixing device 2 clamps and fixes the high-strength nut to be molded, the appropriate processing rack 39 is replaced according to the diameter of the hole of the high-strength nut, the clamping plate 383 is first pinched to enable the two sets of clamping plates 383 to approach, the fixing block 391 is then placed in the mounting groove 382 at the bottom of the square block 381, after the processing rack is placed, the clamping plate 383 is loosened, the clamping plate 383 is clamped in the clamping groove 392 at the top of the fixing block 391, the replacement is completed, after the replacement, the rotating motor 353 is started, the first gear 352 drives the rack plate 33 to move downwards under the action of the first belt 358 and the second belt 359, the rack plate 33 drives the horizontal plate 31 to move downwards, the first motor is started at the same time, the second gear 371 drives the first gear 352 to rotate, and drives one set of the round rods 36 to rotate, the round rod 36 drives the chain wheel 372 to rotate, and at the moment, under the action of the chain 373, the round rods 36 are driven to rotate simultaneously, so that the round rods 36 drive the processing frames 39 to rotationally tap holes of the high-strength nuts, and the processing and forming of the high-strength nuts are completed;

s3, blanking: and (8) after the step of S2 is completed, blanking the processed high-strength nut.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a high strength nut forming machine, includes workstation (1), fixing device (2) and forming device (3), its characterized in that: the top of the workbench (1) is provided with a fixing device (2), and the top of the workbench (1) and the outer side of the fixing device (2) are provided with a forming device (3);

the fixing device (2) comprises a I-shaped plate (21), a I-shaped round through hole (22), a sliding groove (23), a moving plate (24), a clamping frame (25) and a moving frame (26), the top of the workbench (1) is provided with a lower opening one (21274), -shaped plate (21), the top center of the I-shaped plate (21) is evenly provided with a plurality of groups of I-shaped round through holes (22) from left to right, and the front side and the rear side of the top of the I-shaped plate (21) are symmetrically provided with sliding grooves (23), moving plates (24) are arranged in the sliding grooves (23), the opposite surfaces of the two groups of moving plates (24) are provided with a plurality of groups of clamping frames (25) from left to right, the clamping frames (25) correspond to the first round through holes (22) one by one, and the first lift 21274is provided with moving frames (26) on the top of the shaped plate (21) and on the opposite surfaces of the two groups of moving plates (24);

the forming device (3) comprises fixed structure plates (30), horizontal plates (31), sliding blocks (32), rack plates (33), vertical plates (34), rotating frames (35), round rods (36), rotating frames (37), dismounting frames (38) and processing frames (39), wherein the fixed structure plates (30) are symmetrically installed on the left side and the right side of the top of the workbench (1), moving grooves are formed in the positions, close to the upper ends, of the two groups of fixed structure plates (30), horizontal plates (31) are arranged in the moving grooves, the left ends and the right ends of the horizontal plates (31) penetrate through the moving grooves, sliding grooves are formed in the front end face and the rear end face of the moving grooves, the sliding blocks (32) are installed on the front side and the rear side, located in the moving grooves, of the horizontal plates (31), the rack plates (33) are symmetrically installed on the left side and the right side of the top of the horizontal plates (31), the vertical plates (34) are symmetrically installed on the front side and the rear side of the top of the, be provided with rotating turret (35) between two sets of vertical plates (34), just the top of horizontal plate (31) evenly install round bar (36) through the bearing from left to right, round bar (36) and circular through-hole (22) one-to-one, and the top of horizontal plate (31) is provided with swivel mount (37), and processing frame (39) are installed through dismantling frame (38) in the bottom of multiunit round bar (36).

2. A high strength nut forming machine as claimed in claim 1, wherein: the clamping frame (25) comprises extension rods (251), clamping plates (252), clamping blocks (253), a first telescopic spring rod (254) and anti-skidding pads (255), two groups of extension rods (251) are arranged on opposite surfaces of the moving plates (24) from left to right, the clamping plates (252) are installed at the tail ends of the extension rods (251), clamping grooves are formed in one group of clamping plates (252), the clamping blocks (253) are installed on the other group of clamping plates (252), a hexagonal frame is formed between the two groups of clamping plates (252), placing grooves are formed in side walls of the two groups of clamping plates (252), multiple groups of first telescopic spring rods (254) are evenly installed in the placing grooves, and the anti-skidding pads (255) are installed at the tail ends of the first telescopic spring rods (254).

3. A high strength nut forming machine as claimed in claim 1, wherein: the movable frame (26) comprises fixed support plates (261), two-way threaded rods (262), guide rods (263) and driving motors (264), the fixed support plates (261) are installed on the top of the first \ 21274;, the two opposite sides of the two groups of movable plates (24) are located at the top of the shaped plate (21), the two-way threaded rods (262) are erected between the two groups of fixed support plates (261) located on the left side, the guide rods (263) are arranged between the two groups of fixed support plates (261) located on the right side, the driving motors (264) are installed on the side walls of one group of fixed support plates (261) through motor seats, and output shafts of the driving motors (264) are fixedly connected with one ends of the two-way threaded rods (262).

4. A high strength nut forming machine as claimed in claim 1, wherein: the rotating frame (35) comprises a rotating shaft (351), a first gear (352), a rotating motor (353), a first cylindrical rod (354), a second cylindrical rod (355), a driving gear (356), a driven gear (357), a first belt (358) and a second belt (359), two groups of rotating shafts (351) are erected between two groups of vertical plates (34), the first gear (352) is sleeved between the two groups of vertical plates (34) outside the two groups of rotating shafts (351), the first gear (352) is in meshing transmission with the rack plate (33), one end of each group of rotating shafts (351) penetrates through the side wall of one group of vertical plates (34) to extend outwards, a fixing groove is formed in the side wall of one group of vertical plates (34), the rotating motor (353) is installed in the fixing groove, the first cylindrical rod (354) is installed on an output shaft of the rotating motor (353), the second cylindrical rod (355) is installed on the side wall of the two groups of vertical plates (34), a driving gear (356) is sleeved on the first cylindrical rod (354), a driven gear (357) is sleeved on the second cylindrical rod (355), the driving gear (356) is in meshing transmission with the driven gear (357), the first cylindrical rod (354) is in transmission connection with one group of rotating shafts (351) through a first belt (358), and the second cylindrical rod (355) is in transmission connection with the other group of rotating shafts (351) through a second belt (359).

5. A high strength nut forming machine as claimed in claim 1, wherein: revolving rack (37) include No. two gear (371), sprocket (372), chain (373) and No. three gear (374), the top of horizontal plate (31) seted up circular recess No. one, install a motor in circular recess No. one, the output shaft cover of a motor is equipped with No. two gear (371), and the multiunit circle pole (36) overcoat be equipped with sprocket (372), multiunit sprocket (372) are connected through chain (373) transmission, and wherein still the cover is equipped with No. three gear (374) outside a set of circle pole (36), No. two gear (371) and No. three gear (374) meshing transmission.

6. A high strength nut forming machine as claimed in claim 1, wherein: dismantle frame (38) including square piece (381), mounting groove (382), clamping plate (383) and No. two expansion spring pole (384), the multiunit the bottom fixed mounting of round bar (36) have square piece (381), the bottom central point of square piece (381) put and seted up mounting groove (382), and the left and right sides wall of square piece (381) is seted up there is the displacement groove, displacement groove and mounting groove (382) are linked together and displacement inslot installs clamping plate (383), be connected through No. two expansion spring pole (384) between two sets of clamping plate (383).

7. A high strength nut forming machine as claimed in claim 1, wherein: the processing frame (39) include fixed block (391), chucking groove (392), drilling rod (393) and knife blade (394), the bottom of dismantling frame (38) be provided with fixed block (391), chucking groove (392) have been seted up to the top central point of fixed block (391), and the bottom of fixed block (391) installs drilling rod (393), the spiral groove has evenly been seted up along the axial in the outside of drilling rod (393), evenly install knife blade (394) in the spiral groove, the bottom of painting diamond coating and drilling rod (393) of drilling rod (393) is coniform.

8. A high strength nut forming machine as claimed in claim 1, wherein: the top of the workbench (1) is positioned at the I- (21274) position, and a scrap box (11) is arranged below the shape plate (21).

9. A high strength nut forming machine as claimed in claim 1, wherein: the specific operation is carried out by adopting the high-strength nut forming machine, and the specific forming method comprises the following steps:

s1, fixing: firstly, placing high-strength nuts to be molded on the top of a I-shaped 21274-shaped plate (21) in batches, starting a movable frame (26) after placing the high-strength nuts, and driving a clamping frame (25) to clamp and fix the high-strength nuts to be molded by the movable frame (26);

s2, molding: after the step S1 is completed, after the high-strength nut to be molded is clamped and fixed by the fixing device (2), the proper processing frame (39) is replaced according to the diameter of the hole of the high-strength nut, after the replacement is completed, the rotating frame (35) is started, the rotating frame (35) drives the horizontal plate (31) to move downwards, the rotating frame (37) is started, the rotating frame (37) drives the processing frame (39) to rotate, so that the processing frame (39) rotates the hole of the high-strength nut, and the processing and molding of the high-strength nut are completed;

s3, blanking: and (8) after the step of S2 is completed, blanking the processed high-strength nut.

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