CN116604351A - Folding, punching and cutting integrated forming equipment - Google Patents

Abstract

The invention provides folding, punching and cutting integrated forming equipment, which comprises a workbench, wherein a conveying mechanism, a folding mechanism and a punching and cutting mechanism are arranged on the workbench, and the punching and cutting mechanism comprises: the base is provided with a limiting plate assembly for limiting the steel belt in conveying; the top seat is arranged above the base; the lifting assembly is arranged between the base and the top seat and is used for driving the top seat to move along the vertical direction; the punching needle is arranged at the bottom of the top seat along the vertical direction; and the cutting scissors are arranged at the bottom of the footstock along the vertical direction, the punching needles and the cutting knives are distributed along the conveying direction of the steel belt, and the punching needles and the cutting knives move along the vertical direction along with the footstock and synchronously punch and cut the steel belt. The invention can synchronously punch and cut the steel strip, does not need to worry about scrapping of processed products caused by poor time matching of punching and cutting actions, and improves the processing yield.

Description

Folding, punching, cutting integrated forming equipment

technical field

The invention relates to the technical field of forming equipment, in particular to an integrated forming equipment for folding, punching and cutting.

Background technique

Welded small parts of freight electric vehicles are usually made of coiled steel strips, which are manually cut to a suitable length, punched by punching equipment, and folded by edge folding equipment. Here we need to use to punching and shearing equipment.

The Chinese invention patent with the existing application notification number CN107199463A discloses a punching and shearing machine, including a frame on which a front conveyor belt, a coarse adjustment mechanism, a feeding mechanism, and a fine adjustment mechanism are sequentially installed along its length direction , Pressing mechanism, punching mechanism, shearing mechanism and rear conveyor belt, front conveyor belt, coarse adjustment mechanism, feeding mechanism, fine adjustment mechanism, pressing mechanism, punching mechanism, shearing mechanism and rear conveyor belt are located in a straight line On the other hand, the present invention can realize continuous feeding and processing, can punch holes and cut silicon steel sheets, and has high processing efficiency.

However, the punching and shearing functions of the punching and shearing machine are provided by the punching mechanism and the shearing mechanism respectively, and the punching mechanism and the shearing mechanism are separately arranged and distributed on the frame along the conveying direction of the steel strip. Because the actions of the two are not synchronized, the two must cooperate in the action time. Once there is a problem with the action time of one of them, the processed product will be scrapped due to unqualified cutting size, which will directly affect the yield.

Contents of the invention

In view of this, the present invention provides a folding, punching, and cutting integrated forming equipment, which can simultaneously punch and cut the steel strip after the folding process, ensure that the punching and cutting processes are carried out simultaneously, and improve the processing yield.

In order to achieve the above purpose, the present invention provides an integrated forming equipment for folding, punching and cutting, which adopts the following technical scheme:

An integrated forming equipment for edge folding, punching and cutting, including a workbench, on which a conveying mechanism for conveying steel strips and a hemming mechanism for performing edgefolding on the steel strips being conveyed are arranged. A punching and cutting mechanism for synchronously punching and cutting the steel strip after the flanging process is set on the workbench, and the punching and cutting mechanism includes:

a base, which is arranged on the workbench along the conveying direction of the steel belt, and the base is arranged on a limit plate assembly for limiting the conveying steel belt;

a top seat, which is arranged above the base;

A lifting assembly, which is arranged between the base and the top base, and is used to drive the top base to move in the vertical direction, so that the top base moves closer to/away from the base in the vertical direction;

A punching needle, which is vertically arranged at the bottom of the top seat;

The cutting knife is vertically arranged at the bottom of the top seat, and the punching needles and the cutting knife are distributed along the conveying direction of the steel strip. Perform punching and cutting.

The beneficial effects are: the working table of the present invention is provided with a punching and cutting mechanism for synchronously punching and cutting the steel strip after the hemming treatment, and the lifting mechanism drives the top seat to move in the vertical direction so that the top seat moves in the vertical direction. Up close to/away from the base, the punching needle and cutting knife move vertically with the top base, and simultaneously punch and cut the steel strip, so there is no need to worry about the poor timing of the punching and cutting actions leading to the scrapping of processed products , Improve the processing yield.

Further, the top of the base and the bottom of the top seat can be detachably provided with backing plates, and the limiting plate assembly, punching needles and cutting knives are arranged on the corresponding backing plates.

The beneficial effect is: the purpose of disassembling and assembling functional parts such as punching needles and cutting knives can be achieved by directly disassembling and assembling the backing plate. The top seat acts as a protection.

Further, the abutting head is elastically provided on the side wall of the cutting knife close to the starting end of the steel strip, the top of the abutting head is provided with a groove, the bottom of the abutting head is provided with an oblique cut, and the inner edge of the groove is A spring is arranged vertically, and the top of the spring is connected with the cutting knife.

The beneficial effect is that: the abutment joint is provided, and the steel strip can be abutted and pressed before the cutting knife comes into contact with the steel strip, so as to ensure that the steel strip is locally flat, smooth cutting, and good cutting effect.

Further, the hemming mechanism includes two positioning plates arranged symmetrically on the workbench, a lower wheel assembly arranged horizontally between the two positioning plates and connected to the positioning plate in rotation, slidingly arranged on the The sliding assembly on the two positioning plates, the upper wheel assembly arranged in parallel directly above the lower wheel assembly and rotatably connected with the sliding assembly, the upper pressing edge and the lower pressing edge are respectively arranged on the upper wheel assembly and the lower wheel assembly, and the upper pressing edge Cooperate with the lower pressing edge to perform hemming pressing on the steel belt passing between the upper wheel assembly and the lower wheel assembly.

Further, the lower wheel assembly includes a lower roller arranged in the horizontal direction and rotatably connected with the positioning plate, several lower middle wheels evenly sleeved in the middle of the lower roller, two lower middle wheels sleeved on the lower roller and respectively located on the lower middle wheels. The two lower wheels on the side, the lower pressing edge is located at the end of the two lower wheels away from each other;

The upper wheel assembly includes an upper roller arranged in the horizontal direction and rotatably connected with the sliding assembly, several upper middle wheels evenly sleeved in the middle of the upper roller, two upper middle wheels sleeved on the upper roller and located on both sides of the upper middle wheel respectively. There are two upper wheels, and the upper pressing edge is located at the far end of the two upper wheels.

The beneficial effect is that: the hemming mechanism is provided, and the steel belt can be hemmed online during the conveying process of the steel belt, and the working efficiency is high.

Further, the conveying mechanism includes two fixed plates arranged symmetrically on the workbench, a conveying roller arranged between the two fixed plates in the horizontal direction and connected to the fixed plates in rotation, slidingly arranged on the fixed plate in the vertical direction The upper vertical plate, the abutment roller arranged between the two vertical plates in the horizontal direction and connected to the vertical plate in rotation, the driving motor arranged on the workbench and connected with the transmission roller, the driving motor is used to drive the conveying The rollers rotate around the central axis.

The beneficial effect is that the steel belt can be continuously conveyed by using the motor as the power source, and the conveyance is smooth, stable and reliable.

Further, a guiding mechanism for stretching and leveling the coiled steel strip is provided at the starting end of the workbench.

The beneficial effect is that the guiding mechanism can limit and suppress the coiled steel strip at the conveying start end of the workbench, so that the coiled steel strip can be stretched and flattened, and the subsequent process can be ensured normally.

Further, the guide mechanism includes two installation plates arranged symmetrically on the workbench, a limit wheel assembly arranged between the two installation plates and used to clamp the steel strip in the width direction, A press roller assembly between mounting plates for clamping the steel strip in the thickness direction.

The beneficial effect is: the limit wheel assembly clamps and limits the steel strip in the width direction, and the pressure roller assembly presses the steel strip in the thickness direction so that the steel strip is stretched and flat, and the position-limiting and guiding effect is good.

Further, the limiting wheel assembly includes a positioning rod arranged between the two mounting plates along the width direction of the steel belt, two sliders slidably arranged on the positioning rod, and two sliders arranged on the horizontal direction to rotate The guide wheel on the side wall close to one side, the side wall of the guide wheel is provided with a limit groove along the circumferential direction.

Further, the pressure roller assembly includes a support roller arranged along the width direction of the steel strip and rotatably connected with the mounting plate, a sliding plate vertically slidably arranged on the mounting plate, arranged in parallel above the supporting roller and rotating with the sliding plate The lower pressing roller is connected, and a positioning adjustment member is arranged between the slide plate and the mounting plate to adjust the fixed position of the slide plate on the mounting plate.

The technical solution of the present invention at least includes the following beneficial effects:

1. The workbench of the present invention is provided with a punching and cutting mechanism for synchronously punching and cutting the steel strip after the flanging process, and the lifting mechanism drives the top seat to move in the vertical direction, so that the top seat approaches in the vertical direction. /Away from the base, the punching needle and the cutting knife move along the vertical direction together with the top seat, and simultaneously punch and cut the steel strip. There is no need to worry about the poor timing of the punching and cutting actions, which will cause the processed product to be scrapped, improving finished products;

2. The top of the base and the bottom of the top seat can be disassembled to set the backing plate, so that the purpose of disassembling and assembling the functional parts such as the punching needle and the cutting knife can be achieved by directly disassembling the backing plate. Repair and replace parts, and at the same time, the backing plate can protect the base and top seat;

3. The side wall of the cutting knife close to the beginning of conveying of the steel belt is elastically provided with an abutment joint, which can abut and suppress the steel belt before the cutting knife comes into contact with the steel belt, so as to ensure that the steel belt is partially flat and the cutting is smooth. Ensure that the cropping effect is good;

4. Set up the conveying mechanism, with the motor as the power source, the steel belt can be continuously conveyed, the conveying is smooth, stable and reliable, and the hemming mechanism is set, so that the steel belt can be folded online during the conveying process of the steel belt ,high working efficiency;

5. A guiding mechanism is set at the beginning of the conveying of the workbench, and the guiding mechanism can limit and suppress the coiled steel strip at the conveying beginning of the workbench, so that the curled steel strip can be stretched and flattened to ensure the normal progress of the follow-up process; The guiding mechanism includes a limit wheel assembly and a pressure roller assembly. The limit wheel assembly clamps and limits the steel strip in the width direction, and the pressure roller assembly suppresses the steel strip in the thickness direction so that the steel strip is stretched flat and the position is limited. The guiding effect is good.

Description of drawings

Fig. 1 is a schematic structural view of an integrated forming device for folding, punching and cutting in an embodiment of the present invention;

Fig. 2 is the perspective view of guiding mechanism in the embodiment of the present invention;

Fig. 3 is a top view of the guide mechanism in Fig. 1;

Fig. 4 is the schematic diagram of the enlarged structure of part A in Fig. 1;

Fig. 5 is a perspective view of a hemming mechanism in an embodiment of the present invention;

6 is a perspective view of a punching and cutting mechanism in an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a punching and cutting mechanism in an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional structure view along the B-B direction in FIG. 7 .

In the picture:

1. Workbench;

2. Guide mechanism; 21. Mounting plate; 211. Grooving;

22, support roller; 23, lower pressure roller; 231, splint; 232, slide plate; 233, top plate; 234, screw rod;

24, guide wheel; 241, limit groove; 242, positioning rod; 243, slide block; 244, installation groove;

3. Conveying mechanism; 31. Fixed plate; 32. Conveying roller; 33. Vertical groove; 34. Vertical plate; 35. Adjusting rod; 36. Abutment roller;

4. Folding mechanism; 41. Positioning plate; 42. Lower roller; 43. Upper roller; 44. Lower middle wheel; 45. Upper middle wheel;

46, the lower side wheel; 461, the outer convex edge;

47, upper side wheel; 471, upper concave edge;

5. Punching and cutting mechanism; 51. Base; 52. Top seat; 53. Cylinder; 54. Punching needle; 55. Cutting knife;

56, butt joint; 561, connecting plate; 562, spring; 563, oblique cut;

57, bottom backing plate; 58, top backing plate.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the following will clearly and completely describe the technical solutions of the embodiments of the present invention with reference to Figures 1-8 of the embodiments of the present invention. Apparently, the described embodiments are some, not all, embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention belong to the protection scope of the present invention.

As shown in FIG. 1 , an integrated forming equipment for edge folding, punching and cutting includes a workbench 1 arranged horizontally along the left and right directions, and the top of the workbench 1 is horizontal. A conveying mechanism 3 for conveying the steel strip and a hemming mechanism 4 for hemming the steel strip being conveyed are installed on the workbench 1 . The punching and cutting mechanism 5 for synchronously punching and cutting the steel strip after the flanging process is installed on the workbench 1, the punching and cutting mechanism 5 includes its base 51 installed on the workbench 1 along the conveying direction of the steel strip, A limiting plate assembly for limiting the steel belt being conveyed is installed on the base 51 . A top seat 52 is installed above the base 51 . A lifting assembly is installed between the base 51 and the top base 52, and the lifting assembly adopts a cylinder 53 for driving the top base 52 to move vertically so that the top base 52 approaches/aways from the base 51 in the vertical direction. The bottom of the top seat 52 is installed with punching needles 54 along the vertical direction, and the bottom of the top seat 52 is installed with cutting knives 55 along the vertical direction. 55 moves vertically along with top seat 52, and carries out punching and cutting process to steel strip synchronously.

The punching and cutting mechanism 5 for synchronously punching and cutting the steel strip after the flanging process is installed on the workbench 1 of the present invention, and the lifting mechanism drives the top seat 52 to move in the vertical direction, so that the top seat 52 moves in the vertical direction. Closer to/farther from the base 51, the punching needle 54 and the cutting knife 55 move along the vertical direction together with the top seat 52, and simultaneously punch and cut the steel strip, so there is no need to worry about the poor timing of the punching and cutting actions Lead to the scrapping of processed products and improve the rate of finished products.

Specifically, as shown in FIG. 1 , a guiding mechanism 2 , a conveying mechanism 3 , a hemming mechanism 4 and a punching and cutting mechanism 5 are sequentially installed on the workbench 1 from left to right. The guide mechanism 2 is used to stretch the coiled steel strip flat, the conveying mechanism 3 is used to apply conveying force to the steel strip, so that the steel strip is conveyed from left to right on the workbench 1, and the mechanism here is used for conveying The steel strip is processed on-line, and the punching and cutting mechanism 5 is used to punch and cut the steel strip after the hemming process synchronously.

As shown in Fig. 2 and Fig. 3, the guide mechanism 2 includes two mounting plates 21 symmetrically installed on the workbench 1, a limiter installed between the two mounting plates 21 and used for clamping the steel strip in the width direction. The positioning wheel assembly and the pressure roller assembly installed between the two mounting plates 21 and used to clamp the steel strip in the thickness direction. The limit wheel assembly clamps and limits the steel strip in the width direction, and the pressure roller assembly presses the steel strip in the thickness direction to make the steel strip stretch flat, and the position-limiting and guiding effect is good.

The limit wheel assembly comprises two positioning rods 242 installed between the two mounting plates 21 along the width direction of the steel band, two sliders 243 slidingly mounted on the two positioning rods 242, and two sliding blocks 243 installed on the two positioning rods 242 along the horizontal direction. A slide block 243 is close to the guide wheel 24 on one side wall, and the side wall of the guide wheel 24 is provided with a limit groove 241 along the circumferential direction. A mounting groove 244 is provided on the sliding block 243 , and the guide wheel 24 is rotatably mounted in the mounting groove 244 . The sliding block 243 is threaded to install bolts, and the bolts abut against the positioning rod 242 , and the bolts and the positioning rod 242 are tightened by tightening the bolts, so that the effect of fixing the sliding block 243 can be achieved. In this way, the distance between the two slide blocks 243 can be adjusted according to the width of the steel strip, that is, the distance between the two guide wheels 24 can be adjusted to ensure that the clamping and limiting of the steel strip in the width direction is reliable, and the guiding Wheel 24 rotates freely, can not hinder steel belt conveying.

The pressure roller assembly includes a support roller 22 installed along the width direction of the steel strip and connected to the mounting plate 21 in rotation, a sliding plate 232 installed on the mounting plate 21 along the vertical direction, installed in parallel above the supporting roller 22 and connected to the sliding plate 232 The attached lower pressure roller 23 is rotated. Specifically, a slot 211 is provided on the top of the mounting plate 21, and the front and rear ends of the slot 211 on the mounting plate 21 are mounted with splints 231 by bolts to form a chute, and the sliding plate 232 is slidably installed in the chute. The top of the mounting plate 21 is welded with a top plate 233, the top plate 233 is screwed through the mounting screw 234 along the vertical direction, the bottom of the screw rod 234 is rotatably connected with the top of the slide plate 232, and the screw 234 is threaded with a nut, and the nut clamps the top plate 233, and the nut is clamped by the top plate 233. The position on the screw rod 234 achieves the purpose of adjusting the height of the slide plate 232 , that is, the purpose of adjusting the height of the lower pressing roller 23 .

The limit wheel assembly clamps and limits the steel strip in the width direction, and the pressure roller assembly presses the steel strip in the thickness direction to make the steel strip stretch flat, and the position-limiting and guiding effect is good.

As shown in Figure 4, the conveying mechanism 3 includes two fixed plates 31 symmetrically installed on the work platform, a conveying roller 32 installed between the two fixed plates 31 in the horizontal direction and connected to the fixed plates 31 in rotation, The vertical plate 34 installed on the fixed plate 31 is slid in the direction, the abutment roller 36 installed between the two vertical plates 34 in the horizontal direction and connected to the vertical plate 34 in rotation, is installed on the workbench 1 and is driven by the conveying roller 32 A driving motor is connected, and the driving motor is used to drive the conveying roller 32 to rotate around the central axis. The top of the vertical plate 34 rotates in the vertical direction to connect the adjusting rod 35, the adjusting rod 35 runs through the fixed plate 31 and is threadedly connected with the fixed plate 31, by rotating the adjusting rod 35, the vertical plate 34 can be vertically positioned on the fixed plate 31. slide in the vertical slot 33 provided in the direction to achieve the purpose of adjusting the height of the vertical plate 34, that is, to adjust the vertical distance between the contact roller 36 and the conveying roller 32. With the motor as the power source, the steel belt can be continuously conveyed, and the conveyance is smooth, stable and reliable.

As shown in Figure 5, the hemming mechanism 4 includes two positioning plates 41 symmetrically installed on the workbench 1, a lower wheel assembly installed between the two positioning plates 41 in the horizontal direction and rotatably connected with the positioning plates 41, The sliding assembly installed on the positioning plate 41 in the vertical direction, the upper wheel assembly installed in parallel directly above the lower wheel assembly and connected with the sliding assembly in rotation, the upper pressing edge and the lower wheel assembly are respectively installed on the upper wheel assembly and the lower wheel assembly. The pressing edge, the upper pressing edge and the lower pressing edge cooperate with each other to perform hemming pressing on the steel belt passing between the upper wheel assembly and the lower wheel assembly.

The lower wheel assembly includes a lower roller 42 installed in the horizontal direction and connected to the positioning plate 41 in rotation, a lower middle wheel 44 evenly sleeved in the middle of the lower roller 42, two lower rollers 44 sleeved on the lower roller 42 and located on both sides of the lower middle wheel 44, respectively. There are two lower side wheels 46, and the ends of the two lower side wheels 46 are connected to the outer flange 461 along the circumferential direction. The upper wheel assembly includes an upper roller 43 installed in the horizontal direction and connected in rotation with the slide assembly, an upper middle wheel 45 evenly sleeved on the middle part of the upper roller 43, an upper middle wheel 45 sleeved on the upper roller 43 and located on both sides of the upper middle wheel 45, respectively. The two upper side wheels 47, and the ends of the two upper side wheels 47 that are far away from each other are provided with an upper concave edge 471 along the circumferential direction. The upper concave edge 471 cooperates with the lower convex edge to perform flanging and pressing on the two ends of the steel strip passing between the two. It does not affect the normal conveying of the steel strip, and can continuously fold the steel strip online during the conveying process of the steel strip, with high work efficiency.

As shown in FIGS. 6 and 7 , the top of the base 51 is detachably mounted with a bottom backing plate 57 through bolts, and the bottom of the top seat 52 is detachably mounted with a top backing plate 58 through bolts. The limiting plate assembly includes two limiting plates symmetrically installed on the end of the bottom backing plate 57 close to the starting end of conveying. The punching needle 54 and the cutting knife 55 are installed on the top backing plate 58 . The backing plate can be directly disassembled to achieve the purpose of disassembling the functional parts such as the punching needle 54 and the cutting knife 55, which is convenient for disassembly and assembly, and is convenient for maintenance and replacement of each functional part. The top seat 52 plays a protective role.

As shown in Figure 8, the cutting knife 55 is elastically installed on the side wall near the starting end of the steel strip. The top of the abutment joint 56 is provided with a groove, and the bottom of the abutment joint 56 is provided with an oblique cut 563. A spring 562 is installed in the vertical direction, and the top of the spring 562 is connected with the side wall of the cutting knife 55 near the delivery start end through the connecting plate 561 . The abutment joint 56 is installed, and before the cutter 55 contacts the steel strip, the steel strip can be abutted and pressed to ensure that the steel strip is locally smooth, smooth cutting, and a good cutting effect.

Working principle of the present invention: the coiled steel strip is placed on the left side of the workbench 1, and the release end of the steel strip passes through the limit groove 241 on the two guide wheels 24, and then passes through the support roller 22 and presses down. roller 23 until it is inserted between the conveying roller 32 and the abutment roller 36 . The driving motor is turned on to drive the conveying roller 32 to rotate, and the conveying force to the right is applied to the steel strip, so that the steel strip is conveyed from left to right. The steel band passes the upper wheel 47 and the lower wheel 46, and the upper concave edge 471 cooperates with the lower convex edge, and the two ends of the steel band passing between the two are pressed by flanging. The steel strip passes through the two limiting plates and is transported between the base 51 and the top seat 52. The air cylinder 53 works reciprocatingly to drive the top seat 52 to reciprocate vertically. , first carry out abutting and pressing on the steel strip to ensure that the steel strip is partially flat, the punching needle 54 and the cutting knife 55 move along the vertical direction together with the top seat 52, and simultaneously punch and cut the steel strip without worrying about punching Poor coordination with the cutting action in terms of time leads to the scrapping of processed products and improves the rate of finished products.

The above is the preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the present invention. protection scope of the invention.

Claims (10)

1. A kind of flanging, punching, cutting integrated forming equipment, comprise workbench (1), the conveying mechanism (3) that is used to convey steel strip is set on described workbench (1), is used for the steel belt in conveying The hemming mechanism (4) for the hemming process is characterized in that a punching and cutting mechanism (5) for synchronously punching and cutting the steel strip after the hemming treatment is arranged on the workbench (1), Described punching and cutting mechanism (5) comprises: a base (51), which is arranged on the workbench (1) along the conveying direction of the steel strip, and a limiting plate assembly for limiting the conveying steel strip is arranged on the base (51); a top seat (52), which is arranged above the base (51); Lifting assembly, which is arranged between the base (51) and the top base (52), and is used to drive the top base (52) to move in the vertical direction, so that the top base (52) approaches/aways from the base in the vertical direction (51); Punching needle (54), it is arranged on the bottom of top seat (52) along vertical direction; Cutting knife (55), it is arranged on the bottom of top seat (52) along vertical direction, and described punching needle (54) and cutting knife (55) are distributed along the conveying direction of steel band, and described punching needle (54) Together with the cutting knife (55) along with the top seat (52), it moves along the vertical direction, and carries out punching and cutting process to the steel band synchronously. 2. Folding, punching, and cutting integrated forming equipment according to claim 1, characterized in that, the top of the base (51) and the bottom of the top seat (52) can be detachably provided with backing plates, and the limiter The bit plate assembly, the punching needle (54) and the cutting knife (55) are arranged on the corresponding backing plate. 3. Folding, punching, and cutting integrated forming equipment according to claim 1, characterized in that, the abutment joint (56) is elastically arranged on the side wall of the side wall of the cutting knife (55) close to the delivery start end of the steel strip , the top of the abutment head (56) is provided with a groove, the bottom of the abutment head (56) is provided with an oblique cut (563), and a spring (562) is arranged vertically in the groove, and the spring (562 ) is connected with the cutting knife (55) at the top. 4. The folding, punching and cutting integrated forming equipment according to claim 1, characterized in that, the folding mechanism (4) includes two positioning plates (41) symmetrically arranged on the workbench (1) , the lower wheel assembly arranged between the two positioning plates (41) in the horizontal direction and rotatably connected with the positioning plate (41), the sliding assembly arranged on the two positioning plates (41) in the vertical direction, parallel arrangement The upper wheel assembly which is directly above the lower wheel assembly and which is rotatably connected to the sliding assembly is provided with an upper pressing edge and a lower pressing edge respectively, and the upper pressing edge and the lower pressing edge cooperate with each other to support the The steel belt passing between the wheel assembly and the lower wheel assembly is hemmed and pressed. 5. The flanging, punching, and cutting integrated forming equipment according to claim 4, characterized in that, the lower wheel assembly includes a lower roller (42) arranged in the horizontal direction and rotatably connected to the positioning plate (41), A number of lower middle wheels (44) evenly sleeved in the middle of the lower roller (42), two lower side wheels (46) sleeved on the lower roller (42) and respectively located on both sides of the lower middle wheel (44), the lower The pressing edge is positioned at the far end of the two lower wheels (46); The upper wheel assembly includes an upper roller (43) arranged horizontally and rotatably connected with the sliding assembly, several upper middle wheels (45) evenly sleeved in the middle of the upper roller (43), sleeved on the upper roller (43) Go up and be respectively positioned at two upper edge wheels (47) on the both sides of upper middle wheel (45), the upper pressing edge is positioned at the far away end of two upper edge wheels (47). 6. The folding, punching, and cutting integrated forming equipment according to claim 1, characterized in that, the conveying mechanism (3) includes two fixed plates (31) symmetrically arranged on the workbench (1), The conveying roller (32) that is arranged between two fixed plates (31) in the horizontal direction and is rotatably connected with the fixed plates (31), the vertical plate (34) that is slidably arranged on the fixed plate (31) in the vertical direction, The abutment roller (36) arranged between two vertical plates (34) in the horizontal direction and rotatably connected with the vertical plate (34), the driving device arranged on the workbench (1) and connected with the transmission roller (32) A motor, the driving motor is used to drive the conveying roller (32) to rotate around the central axis. 7. The folding, punching and cutting integrated forming equipment according to any one of claims 1-6, characterized in that, the conveying start end of the workbench (1) is set for stretching the coiled steel strip guide mechanism (2). 8. The integrated forming equipment of folding, punching and cutting according to claim 7, characterized in that, the guide mechanism (2) includes two mounting plates (21) symmetrically arranged on the workbench (1) , a limit wheel assembly arranged between two installation plates (21) and used to clamp the steel strip in the width direction, arranged between the two installation plates (21) and used for clamping the steel strip in the thickness direction Belt roller assembly. 9. The flanging, punching, and cutting integrated forming equipment according to claim 8, characterized in that, the spacer wheel assembly includes a positioning wheel arranged between two mounting plates (21) along the width direction of the steel strip. Rod (242), two sliders (243) that are slidably arranged on the positioning rod (242), and the guide wheels (24) that are arranged on the side wall of the side where the two sliders (243) are close to rotate along the horizontal direction , A limit groove (241) is set on the side wall of the guide wheel (24) along the circumferential direction. 10. Folding, punching, cutting integrated forming equipment according to claim 8, is characterized in that, described pressing roller assembly comprises the support roller ( 22), slide the slide plate (232) that is arranged on the mounting plate (21) along the vertical direction, the lower pressure roller (23) that is arranged in parallel above the supporting roller (22) and is connected with the slide plate (232) in rotation, the A positioning adjustment member is arranged between the slide plate (232) and the mounting plate (21) to adjust the fixed position of the slide plate (232) on the mounting plate (21).