CN115532919A

CN115532919A - Stamping forming process for sheet metal part

Info

Publication number: CN115532919A
Application number: CN202211253472.9A
Authority: CN
Inventors: 高源�; 王怀玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-30

Abstract

The invention belongs to the technical field of stamping of sheet metal parts, and particularly discloses a stamping forming process of a sheet metal part, which comprises the following steps: s1: the stamping head and the cutting piece are driven by the starting cylinder to stamp and cut the sheet metal piece, the sheet metal piece can be stabilized by the pressing frame, and the problem of clamping pieces is avoided by the ejecting block; s2: the feeding wheel is driven to automatically feed materials by the movement of the connecting frame, waste materials are pushed away to one side, the pushed waste materials are collected, and the guide plate achieves the purpose of auxiliary discharging; s3: the synchronous belt is driven to rotate through the connecting frame, the wafer after stamping is conveyed, the wafer is polished in contact with the polishing plate in the conveying process, and preliminary deburring processing is achieved. According to the invention, through the cooperation of the deburring component, the feeding component and the stamping component, the clamping piece, the automatic feeding and discharging and the polishing of the stamped wafer are prevented after the stamping process.

Description

Stamping forming process for sheet metal part

Technical Field

The invention belongs to the technical field of stamping of sheet metal parts, and particularly discloses a stamping forming process of a sheet metal part.

Background

The sheet metal is a comprehensive cold working process for sheet metal, including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile body), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The products processed by the sheet metal process are called sheet metal parts. Sheet metal parts in different industries are generally different and are mostly used for reference during assembly;

when the existing metal plate whole piece is stamped into a round piece, the stamped round piece is easy to have clamping pieces and burrs in a stamping groove, and a traditional stamping device needs secondary working procedure processing when feeding, discharging and burr polishing are carried out, so that the working efficiency is greatly reduced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a stamping and forming process for a sheet metal part.

In order to achieve the purpose, the invention provides a stamping forming process of a sheet metal part, which comprises the following steps:

s1: the stamping head and the cutting piece are driven by the starting cylinder to stamp and cut the sheet metal piece, the sheet metal piece can be stabilized by the pressing frame, and the ejector block pushes the circular plate to fall into the stamping pipe after stamping, so that the problem of clamping is avoided;

s2: in the stamping process, the feeding wheel is driven to move the sheet metal piece through the movement of the connecting frame, the purpose of automatic feeding is achieved, the stamped waste materials in the previous group are pushed away to one side, the pushed waste materials are collected, and the guide plate plays a role in assisting in discharging;

s3: finally, the synchronous belt is driven to rotate through the connecting frame, the punched wafer is conveyed and is in contact with the polishing plate to be polished in the conveying process, and preliminary deburring processing is achieved;

S1-S3 the stamping forming process of the sheet metal part is specifically completed by matching each mechanism, comprises a base and is characterized in that the upper end of the base is fixedly connected with a supporting table, the inner side of the base is provided with a deburring component, the two sides of the supporting table are provided with feeding components, the inner side of each feeding component is provided with a sheet metal, the upper end of the supporting table is fixedly connected with four groups of supporting rods, the four groups of supporting rods are fixedly connected with a top plate, the upper end of the top plate is fixedly connected with an air cylinder, and the lower end of an output rod of the air cylinder is provided with a stamping component.

In the technical scheme, preferably, the deburring component comprises a mounting groove arranged inside the base, one end of the base is close to two side position fixing plates of the mounting groove, synchronizing wheels are movably connected between the inside of one side of the mounting groove and the two sets of fixing plates, the synchronizing wheels are sleeved on the outer sides of the synchronizing wheels, a plurality of sets of limiting strips are arranged on the outer sides of the synchronizing belts, a polishing plate is fixedly connected to the position, close to one set of synchronizing wheels, of the inner wall of the upper side of the mounting groove, the polishing plate is two sets of front end fixing connection first ratchet wheels in the synchronizing wheels, and a punching pipe is arranged at the middle position of the deburring component.

In the above technical scheme, preferably, the hold-in range runs through the inside of mounting groove, and a plurality of groups spacing evenly is respectively in the outside of hold-in range, the both ends of polishing board are the curved surface setting, first ratchet is the same with the size of second ratchet, the inside diameter of punching press pipe is slightly wide.

In the above technical scheme, preferably, the feeding component includes two sets of slide rail bars arranged at the upper end of the supporting table, one side of each slide rail bar is movably connected with a guide plate, two sets of connecting ropes are fixedly connected with the corners of one side of the guide plate, the lower end of the top plate is close to one side edge position fixedly connected with a supporting frame, one side position of the inner side of the supporting table close to the stamping pipe is provided with a cutting groove, two sets of right-angle frames are fixedly connected with one end of the supporting table, an auxiliary wheel is movably connected between the two sets of right-angle frames close to the right-angle position, a feeding wheel is movably connected between the upper sides of the two sets of right-angle frames, and the front end of the feeding wheel is fixedly connected with a second ratchet wheel.

In the technical scheme, preferably, the punching press subassembly includes the shell of fixed connection at cylinder output pole lower extreme, the movable groove has been seted up to the inboard of shell, the downside swing joint in movable groove has the pressure frame, the first spring of fixedly connected with between pressure frame and the movable groove, the inside inboard position that is close to first spring of shell has seted up the spread groove, the downside swing joint of spread groove has the kicking block, fixedly connected with second spring between kicking block and the spread groove, the lower extreme central point of shell puts and is provided with the punching press head, the one end fixedly connected with cutting blade of shell, the front end of shell is close to one side fixedly connected with link, link one end fixedly connected with a plurality of groups T-shaped piece, a plurality of groups the equal movable sleeve in T-shaped piece outside has movable fixture block, a plurality of groups the equal fixedly connected with axle stick in T-shaped piece front and back end.

In the above technical scheme, preferably, the material guide plate is arranged in an inclined manner, two groups of the connecting ropes respectively penetrate through the support frame and are fixedly connected with one end of the shell, the cutting groove and the cutting blade are on the same horizontal plane, and the two groups of the right-angle frames are symmetrically arranged.

In the above technical solution, preferably, the pressing frame is connected with the movable groove in a clamping manner, the number of the first springs is four, the four first springs are respectively close to the four corners of the pressing frame, the top block penetrates through the inside of the punching head, the punching head is adapted to the punching pipe, and the connecting frame is in a right-angle shape.

In the above technical solution, preferably, a movable opening is provided at a position close to the T-shaped part on the inner side of the movable clamping block, the movable clamping block is respectively clamped between the tooth blocks of the first ratchet wheel and the second ratchet wheel, the movable clamping block is movably connected with two sets of shaft rods, and the shaft rods are arranged at an inner position of one side of the movable clamping block.

In the above technical scheme, preferably, the sheet metal piece is provided with two sets of auxiliary wheels and a feeding wheel for clamping, four sets of support rods are respectively close to the four corners of the support table, and the output rod of the air cylinder penetrates through the inside of the top plate.

Compared with the prior art, the invention has the following beneficial effects:

1. the operator inserts the panel beating piece between auxiliary wheel and feeding wheel, drive the shell through starting the cylinder and move down along four group's bracing pieces, make and press the frame to press on the panel beating piece, compression to first spring, press the frame to fix and stabilize the panel beating piece this moment, and the cutting piece of shell one end installation cuts the panel beating piece, again by the shell continuous movement, cooperation through punching press head and punching press pipe, carry out punching press and cutting with the panel beating piece, and in the punching press, can make kicking block compression second spring, and rise after the punching press is ended, the elasticity of second spring can promote the inside that the plectane fell into the punching press pipe after the punching press, avoid appearing the problem of fastener.

2. In the stamping process, when the connecting frame descends, the movable clamping blocks are movably connected with the shaft rod, so that the connecting frame cannot drive the second ratchet wheel and the first ratchet wheel to rotate when descending, when the connecting frame ascends, the second ratchet wheel and the first ratchet wheel can be hooked by the movable clamping blocks, when the connecting frame ascends after stamping is finished, the rotating second ratchet wheel drives the feeding wheel to rotate, the sheet metal piece clamped between the feeding wheel and the auxiliary wheel is pushed to one side along the two groups of slide rail strips and moves to the stamping position, the purpose of automatic feeding is achieved, meanwhile, the waste materials after stamping in the previous group are pushed away to one side, the pushed waste materials fall from the guide plate to be collected, and the shell enables the guide plate to swing up and down along one side of the support table through the connection of the connecting rope, and the purpose of auxiliary discharging is achieved.

3. When driving first ratchet and rotating simultaneously through the link, make a set of synchronizing wheel of fixed connection rotatory, and the outside cover of two sets of synchronizing wheels has the hold-in range, so make the hold-in range rotate, and the disk after the punching press promotes through the punching press pipe and can fall to the upside of hold-in range, position between two sets of spacing strips, and when ascending along with the punching press is accomplished, a set of disk is carried to one side before the same reason, and the disk after just punching press drops to the hold-in range once more, and the in-process of carrying again through the hold-in range is carried the position restriction by spacing strip, so make the place of the burr that the disk produced after the punching press, at the in-process of conveying, directly polish with the board contact of polishing, realize the processing of preliminary burring, carry out the collection to one side by the hold-in range again, realize that formed part and waste material separately collect.

Drawings

FIG. 1 is a schematic view of an overall structure of a stamping and forming process of a sheet metal part provided by the invention;

FIG. 2 is a schematic diagram of an overall side view structure of a stamping and forming process of a sheet metal part according to the present invention;

FIG. 3 is a schematic view of an overall partial structure of a stamping and forming process of a sheet metal part provided by the invention;

FIG. 4 is a schematic diagram of an internal structure of a deburring component of the sheet metal component stamping forming process provided by the invention;

FIG. 5 is an enlarged schematic view of part A of a stamping and forming process of a sheet metal part according to the present invention;

fig. 6 is a schematic view of an internal structure of a stamping assembly of the stamping and forming process of the sheet metal part.

In the figure: 1. a base; 2. a support table; 3. a deburring component; 31. mounting grooves; 32. a fixing plate; 33. a synchronizing wheel; 34. a synchronous belt; 35. a limiting strip; 36. grinding the plate; 37. a first ratchet wheel; 38. punching a pipe; 4. a feeding assembly; 41. a slide rail bar; 42. a material guide plate; 43. connecting ropes; 44. a support frame; 45. cutting the groove; 46. a right-angle frame; 47. an auxiliary wheel; 48. a feed wheel; 49. a second ratchet wheel; 5. sheet metal; 6. a support bar; 7. a top plate; 8. a cylinder; 9. a stamping assembly; 91. a housing; 92. a movable groove; 93. pressing the frame; 94. a first spring; 95. connecting grooves; 96. a top block; 97. a second spring; 98. punching a head; 99. cutting the slices; 910. a connecting frame; 911. a T-piece; 912. a movable clamping block; 913. a mandrel bar.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention, taken in conjunction with the accompanying drawings and detailed description, is set forth below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the present invention is not limited to the specific embodiments disclosed below.

The stamping and forming process of the sheet metal part shown in fig. 1-6 comprises the following steps:

s1: the stamping head 98 and the cutting piece 99 are driven by the starting cylinder 8 to stamp and cut the sheet metal piece 5, and the pressing frame 93 can stabilize the sheet metal piece 5, so that the jacking block 96 pushes the circular plate to fall into the stamping pipe 38 after stamping, and the problem of clamping is avoided;

s2: in the stamping process, the feeding wheel 48 is driven to move the sheet metal piece 5 through the movement of the connecting frame 910, so that the purpose of automatic feeding is realized, the waste materials after the stamping of the previous group are pushed away to one side, the pushed waste materials are collected, and the material guide plate 42 plays a role in auxiliary discharging;

s3: finally, the connecting frame 910 drives the synchronous belt 34 to rotate, the punched wafer is conveyed and is in contact with the polishing plate 36 to be polished in the conveying process, and the primary deburring treatment is realized;

S1-S3, the sheet metal part stamping forming process is completed by matching various mechanisms, and comprises a base 1, and is characterized in that the upper end of the base 1 is fixedly connected with a support table 2, the inner side of the base 1 is provided with a deburring component 3, two sides of the support table 2 are provided with feeding components 4, the inner side of the feeding components 4 is provided with sheet metal sheets 5, the upper end of the support table 2 is fixedly connected with four groups of support rods 6, the upper ends of the four groups of support rods 6 are fixedly connected with a top plate 7, the upper end of the top plate 7 is fixedly connected with an air cylinder 8, the lower end of an output rod of the air cylinder 8 is provided with a stamping component 9, the sheet metal sheets 5 are clamped between two groups of auxiliary wheels 47 and a feeding wheel 48, the four groups of support rods 6 are respectively close to the peripheral corners of the support table 2, the output rod of the air cylinder 8 penetrates through the inside of the top plate 7, the deburring component 3 comprises a mounting groove 31 arranged inside the base 1, the equal fixedly connected with fixed plate 32 in both sides position that the one end of base 1 is close to mounting groove 31, equal swing joint has synchronizing wheel 33 between the inside and two sets of fixed plate 32 in one side of mounting groove 31, the outside cover of two sets of synchronizing wheel 33 has synchronous belt 34, the outside of synchronous belt 34 is provided with the spacing strip 35 of a plurality of groups, the upside inner wall of mounting groove 31 is close to the fixedly connected with of the position of a set of synchronizing wheel 33 and polishes board 36, a set of front end fixedly connected with first ratchet 37 in two sets of synchronizing wheel 33, the intermediate position of burring subassembly 3 is provided with punching press pipe 38, synchronous belt 34 runs through the inside of mounting groove 31, the spacing strip 35 of a plurality of groups evenly is respectively in the outside of synchronous belt 34, the both ends of polishing board 36 set up for the curved surface, first ratchet 37 is the same with second ratchet 49 size, the inside diameter of punching press pipe 38 is slightly wide.

When driving first ratchet 37 simultaneously rotatory through link 910, make a set of synchronizing wheel 33 of fixed connection rotatory, and the outside cover of two sets of synchronizing wheel 33 has hold-in range 34, so make hold-in range 34 rotate, and the disk after the punching press promotes through punching press pipe 38 and can fall to the upside of hold-in range 34, position between two sets of spacing strips 35, and when going up along with the punching press is accomplished, a set of disk is carried to one side before the same reason, and the disk after just punching press drops once more to hold-in range 34, and the in-process of carrying again through hold-in range 34 is carried out the position restriction by spacing strip 35, so make the place of the burr that the disk produced after the punching press, in the in-process of conveying, directly polish with the contact of board 36 of polishing, realize preliminary processing, carry out the collection to one side by hold-in range 34 again, realize that formed part and waste material separately collect.

Feeding unit 4 is including setting up two sets of slide rail strips 41 in a supporting bench 2 upper end, one side swing joint of slide rail strip 41 has stock guide 42, two sets of connection ropes 43 of one side corner fixedly connected with of stock guide 42, the lower extreme of roof 7 is close to a side edge position fixedly connected with support frame 44, one side position that the inboard of supporting bench 2 is close to punching press pipe 38 has seted up cutting groove 45, two sets of right-angle brackets 46 of the one end fixedly connected with of supporting bench 2, be close to right angle department swing joint auxiliary wheel 47 between two sets of right-angle brackets 46, swing joint has delivery wheel 48 between two sets of right-angle brackets 46 upsides, the front end fixedly connected with second ratchet 49 of delivery wheel 48, stock guide 42 sets up for the slope, two sets of connection ropes 43 pass the one end fixed connection of support frame 44 and shell 91 respectively, cutting groove 45 and cutting piece 99 are at same horizontal plane, two sets of right-angle brackets 46 set up for the symmetry.

In the stamping process, when the connecting frame 910 descends, due to the movable connection between the movable fixture blocks 912 and the shaft rods 913, the connecting frame 910 does not drive the second ratchet wheel 49 and the first ratchet wheel 37 to rotate when descending, when the connecting frame 910 ascends, the plurality of groups of movable fixture blocks 912 hook the second ratchet wheel 49 and the first ratchet wheel 37 to rotate, and when the connecting frame 910 ascends after stamping is finished, the rotating second ratchet wheel 49 drives the feeding wheel 48 to rotate, the sheet metal piece 5 clamped between the feeding wheel 48 and the auxiliary wheel 47 is pushed to one side along the two groups of slide rail bars 41 and moves to the stamping position, the purpose of automatic feeding is achieved, meanwhile, the last group of stamped waste materials are pushed away to one side, and are collected along with the sliding of the pushed away waste materials from the guide plate 42, and the shell 91 is connected through the connecting rope 43, so that the guide plate 42 swings up and down along one side of the supporting table 2, and the purpose of auxiliary discharging is achieved.

The punching assembly 9 comprises a shell 91 fixedly connected to the lower end of an output rod of the cylinder 8, a movable groove 92 is formed in the inner side of the shell 91, a pressing frame 93 is movably connected to the lower side of the movable groove 92, a first spring 94 is fixedly connected between the pressing frame 93 and the movable groove 92, a connecting groove 95 is formed in the inner side of the shell 91 close to the first spring 94, a top block 96 is movably connected to the lower side of the connecting groove 95, a second spring 97 is fixedly connected between the top block 96 and the connecting groove 95, a punching head 98 is arranged at the center of the lower end of the shell 91, a cutting blade 99 is fixedly connected to one end of the shell 91, a connecting frame 910 is fixedly connected to one side of the front end of the shell 91 close to one side, a plurality of T-shaped pieces 911 are fixedly connected to one end of the connecting frame 910, the movable clamping blocks 912 are movably sleeved on the outer sides of the T-shaped pieces 911, the front ends and the rear ends of the T-shaped pieces 911 are fixedly connected with the shaft rods 913, the press frame 93 is connected with the movable groove 92 in a clamping mode, the number of the first springs 94 is four, the four first springs 94 are respectively close to the four corners of the press frame 93, the ejector block 96 penetrates through the inside of the press head 98, the press head 98 is matched with the press pipe 38, the connecting frame 910 is in a right-angle arrangement, movable openings are formed in the positions, close to the T-shaped pieces 911, of the inner sides of the movable clamping blocks 912, the movable clamping blocks 912 are respectively clamped between the tooth blocks of the first ratchet wheel 37 and the second ratchet wheel 49, the movable clamping blocks 912 are movably connected with the two groups of shaft rods 913, and the shaft rods 913 are arranged in the inner positions of one sides of the movable clamping blocks 912.

An operator inserts the sheet metal piece 5 between the auxiliary wheel 47 and the feeding wheel 48, the shell 91 is driven to move downwards along the four groups of support rods 6 by starting the air cylinder 8, the pressing frame 93 is pressed on the sheet metal piece 5 to compress the first spring 94, the pressing frame 93 fixes and stabilizes the sheet metal piece 5, the cutting piece 99 arranged at one end of the shell 91 cuts the sheet metal piece 5, the shell 91 continuously moves, the sheet metal piece 5 is punched and cut by matching the punching head 98 with the punching pipe 38, the ejector block 96 can compress the second spring 97 during punching, the sheet metal piece rises after punching, the elasticity of the second spring 97 can push the sheet metal piece to fall into the punching pipe 38 after punching, and the problem of clamping pieces is avoided.

The working principle is as follows: when the device is used, firstly, an operator inserts the sheet metal plate 5 between the auxiliary wheel 47 and the feeding wheel 48, drives the shell 91 to move downwards along the four groups of support rods 6 by starting the cylinder 8, so that the pressing frame 93 presses on the sheet metal plate, compresses the first spring 94, at the moment, the pressing frame 93 fixes and stabilizes the sheet metal plate, the cutting sheet 99 arranged at one end of the shell 91 cuts the sheet metal plate, then the shell 91 continuously moves, the sheet metal plate is stamped and cut by matching the stamping head 98 with the stamping pipe 38, while stamping, the jacking block 96 can compress the second spring 97, after stamping is finished, the elasticity of the second spring 97 can push the circular plate to fall into the stamping pipe 38 after stamping, so as to avoid the problem of clamping pieces, secondly, during stamping, when the connecting frame 910 descends, because the movable fixture block 912 is movably connected with the shaft rod 913, the connecting frame 910 can not drive the second ratchet 49 to rotate with the first ratchet 37 when the connecting frame 910 descends, when the connecting frame 910 ascends, the connecting frame 912 can hook the second ratchet 49 to rotate with the first ratchet 37 through the ratchet, when the connecting frame 910, the connecting frame 49 and the connecting frame 42 rotates, when the connecting frame 910, the connecting frame 49 and the connecting frame 42 synchronously drives the discharge rope to collect the scrap, when the scrap, the scrap material, the scrap is lifted by rotating, the connecting frame 49, the connecting frame 42, the scrap is lifted material is lifted by rotating, and the connecting frame 41, and the outside cover of two sets of synchronizing wheels 33 has hold-in range 34, so make hold-in range 34 rotate, and the disk after the punching press promotes through punching press pipe 38 can fall to hold-in range 34's upside, position between two sets of spacing strips 35, and when rising along with the punching press is ended, a set of disk is carried to one side before the same reason, and the disk after just punching press drops once more to hold-in range 34 on, and the in-process of carrying again through hold-in range 34 is carried out the position restriction by spacing strip 35, so make the place of the burr that the disk produced after the punching press, at the in-process of conveying, directly polish with 36 contacts of board of polishing, realize the processing of preliminary burring, carry out the collection to one side by hold-in range 34 again, realize that formed part and waste material separately collect.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be connected with each other or indirectly connected with each other through an intermediate medium. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the 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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The stamping forming process of the sheet metal part is characterized by comprising the following steps of:

s1: the stamping head (98) and the cutting piece (99) are driven by the starting cylinder (8) to stamp and cut the sheet metal piece (5), the pressing frame (93) can stabilize the sheet metal piece (5), so that the top block (96) pushes the circular plate to fall into the stamping pipe (38) after stamping, and the problem of clamping is avoided;

s2: in the stamping process, the feeding wheel (48) is driven to move the sheet metal piece (5) through the movement of the connecting frame (910), so that the purpose of automatic feeding is realized, the waste materials after the stamping of the previous group are ejected to one side, the ejected waste materials are collected, and the guide plate (42) plays the role of auxiliary discharging;

s3: finally, the connecting frame (910) drives the synchronous belt (34) to rotate, the punched wafer is conveyed, and the wafer is in contact with the polishing plate (36) to be polished in the conveying process, so that the primary deburring treatment is realized;

the stamping forming process of the sheet metal part is specifically completed by matching various mechanisms, and comprises a base (1), and is characterized in that the upper end of the base (1) is fixedly connected with a supporting table (2), the inner side of the base (1) is provided with a deburring component (3), the two sides of the supporting table (2) are provided with feeding components (4), the inner side of each feeding component (4) is provided with a sheet metal piece (5), the upper end of the supporting table (2) is fixedly connected with four groups of supporting rods (6), the upper ends of the four groups of supporting rods (6) are fixedly connected with a top plate (7), the upper end of the top plate (7) is fixedly connected with an air cylinder (8), and the lower end of an output rod of the air cylinder (8) is provided with a stamping component (9);

burring subassembly (3) is including seting up in the inside mounting groove (31) of base (1), the one end of base (1) is close to the equal fixedly connected with fixed plate (32) in both sides position of mounting groove (31), equal swing joint has synchronizing wheel (33) between the inside and two sets of fixed plate (32) in one side of mounting groove (31), and is two sets of the outside cover of synchronizing wheel (33) has hold-in range (34), the outside of hold-in range (34) is provided with a plurality of groups spacing strip (35), the upside inner wall of mounting groove (31) is close to the fixed position of a set of synchronizing wheel (33) and is connected with the board of polishing (36), and is two sets of a set of front end fixedly connected with first ratchet (37) in synchronizing wheel (33), the intermediate position of burring subassembly (3) is provided with punching press pipe (38).

2. The sheet metal component stamping forming process according to claim 1, wherein the feeding assembly (4) comprises two sets of slide rail bars (41) arranged at the upper end of a support table (2), one side of each slide rail bar (41) is movably connected with a guide plate (42), two sets of connecting ropes (43) are fixedly connected with one side corner of each guide plate (42), the lower end of a top plate (7) is close to one side edge position and is fixedly connected with a support frame (44), one side position, close to a stamping pipe (38), of the inner side of the support table (2) is provided with a cutting groove (45), two sets of right-angle frames (46) are fixedly connected with one end of the support table (2), two sets of auxiliary wheels (47) are movably connected with the right-angle positions between the right-angle frames (46), two sets of feeding wheels (48) are movably connected with the upper sides of the right-angle frames (46), and a second ratchet wheel (49) is fixedly connected with the front ends of the feeding wheels (48).

3. The sheet metal component stamping forming process according to claim 1, wherein the stamping component (9) comprises a shell (91) fixedly connected to the lower end of an output rod of the air cylinder (8), a movable groove (92) is formed in the inner side of the shell (91), a pressing frame (93) is movably connected to the lower side of the movable groove (92), a first spring (94) is fixedly connected between the pressing frame (93) and the movable groove (92), a connecting groove (95) is formed in the position, close to the inner side of the first spring (94), of the inner portion of the shell (91), a top block (96) is movably connected to the lower side of the connecting groove (95), a second spring (97) is fixedly connected between the top block (96) and the connecting groove (95), a stamping head (98) is arranged at the center of the lower end of the shell (91), a cutting piece (99) is fixedly connected to one end of the shell (91), a connecting frame (910) is fixedly connected to one side of the front end of the shell (91), a plurality of sets of T-shaped pieces (911) are fixedly connected to one end, a plurality of sets of T-shaped pieces (911) are fixedly connected to a plurality of sets of T-shaped pieces (912), and a plurality of sets of movable blocks (911) are sleeved on the outer sides of movable blocks (911), and a plurality of sets of T-shaped pieces (911) are respectively, and a plurality of sets of movable shaft-shaped pieces (911) are respectively, and a plurality of sets of T-shaped pieces (911) are respectively, and a plurality of front and a plurality of the fixed shaft-shaped pieces (911) are respectively.

4. The stamping forming process of the sheet metal part as claimed in claim 1, wherein the synchronous belt (34) runs through the inside of the installation groove (31), the plurality of groups of the limiting strips (35) are uniformly arranged outside the synchronous belt (34) respectively, the two ends of the grinding plate (36) are arranged in a curved surface manner, the first ratchet wheel (37) and the second ratchet wheel (49) are the same in size, and the inner diameter of the punching pipe (38) is slightly wide.

5. The stamping forming process of the sheet metal part as claimed in claim 2, wherein the material guide plate (42) is arranged obliquely, two groups of the connecting ropes (43) respectively penetrate through one end of the support frame (44) and one end of the shell (91) to be fixedly connected, the cutting groove (45) and the cutting blade (99) are positioned on the same horizontal plane, and the two groups of the right-angle brackets (46) are symmetrically arranged.

6. The stamping forming process of the sheet metal part as claimed in claim 3, wherein the pressing frame (93) is connected with the movable groove (92) in a clamping manner, the number of the first springs (94) is four, the four groups of the first springs (94) are respectively close to the four corners of the pressing frame (93), the top block (96) penetrates through the inside of the stamping head (98), the stamping head (98) is matched with the stamping pipe (38), and the connecting frame (910) is in a right-angle arrangement.

7. The sheet metal component stamping forming process according to claim 3, wherein a movable opening is formed in a position, close to the T-shaped component (911), on the inner side of the movable clamping block (912), the movable clamping block (912) is clamped between tooth blocks of the first ratchet wheel (37) and the second ratchet wheel (49) respectively, the movable clamping block (912) is movably connected with the two groups of shaft rods (913), and the shaft rods (913) are arranged in the inner position of one side of the movable clamping block (912).

8. The stamping and forming process of the sheet metal parts as claimed in claim 1, wherein the sheet metal piece (5) is clamped between two sets of auxiliary wheels (47) and a feeding wheel (48), four sets of support rods (6) are respectively close to the peripheral corners of the support table (2), and the output rod of the air cylinder (8) penetrates through the inside of the top plate (7).