CN220387639U

CN220387639U - Integrated production device for M-shaped spring piece

Info

Publication number: CN220387639U
Application number: CN202321550161.9U
Authority: CN
Inventors: 王东; 舒向东; 刘玉平; 贺继民; 吉伟; 税凯
Original assignee: Sichuan Zhuntai Precision Machinery Manufacturing Co ltd
Current assignee: Sichuan Zhuntai Precision Machinery Manufacturing Co ltd
Priority date: 2023-06-18
Filing date: 2023-06-18
Publication date: 2024-01-26
Anticipated expiration: 2033-06-18

Abstract

The utility model discloses an integrated production device of an M-shaped spring piece, which comprises a feeding disc and a processing mechanism, wherein the processing mechanism comprises a supporting frame, a feeding machine, a first rolling machine, a second rolling machine, a leveling machine, a cutting machine and a punching machine, wherein the feeding machine is arranged on the supporting frame and used for pre-leveling an alloy piece, the first rolling machine and the second rolling machine are used for respectively shaping the plane and the side edge of the alloy piece, the leveling machine is used for secondarily leveling the alloy piece, the cutting machine is used for cutting the alloy piece into short strips, and the punching machine is used for punching the short strips into the M-shaped spring piece. The utility model has simple structure, scientific and reasonable design and convenient use, realizes the integrated forming production of the M-shaped spring piece through the operations of automatic feeding, shaping, cutting, stamping and the like, does not need manual assistance, has continuous and efficient operation, greatly reduces the manual consumption, adopts a punching machine which is matched with the M-shaped spring piece and is integrally formed, has quick forming and greatly improves the production efficiency.

Description

Integrated production device for M-shaped spring piece

Technical Field

The utility model belongs to the technical field of mechanical production, and particularly relates to an integrated production device for an M-shaped spring piece.

Background

The spring piece is a relatively simple spring with energy storage, shock absorption, tightening and measuring functions and compression, stretching and torsion functions by utilizing the deformation of the elastic metal piece to generate the spring characteristic. The spring piece can be divided into a straight spring piece and a curved spring piece according to the appearance of the spring piece. According to the shape of the leaf spring main board, the leaf spring main board can also be divided into a leaf spring rectangle, a trapezoid, a triangle, a stage shape, a special shape and the like. Among them, the M-shaped spring piece is the most common and the application is more.

The spring piece manufacturing comprises shaping and forming, wherein the shaping is to carry out leveling treatment on the raw material alloy strip, and the forming is to process the raw material alloy strip into a required shape by stamping. In the prior art, sectional shaping, cutting and forming operations are generally adopted, manual intermittent assistance is needed, particularly an M-shaped spring piece is discontinuous and tedious in operation, production efficiency is low, and the technical problem to be solved in the technical field is urgent.

Therefore, the utility model provides an integrated production device of an M-shaped spring piece, so as to at least solve the technical problems.

Disclosure of Invention

The utility model aims to solve the technical problems that: an integrated production device for an M-shaped spring piece is provided to at least solve the above part of technical problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an integration apparatus for producing of M type spring leaf, includes feeding tray and processing mechanism, and processing mechanism includes the support frame, locates on the support frame to the alloy strip feed machine of leveling in advance, respectively to alloy strip plane and side plastic first rolling mill and second rolling mill, to the leveling machine of leveling, cut the alloy strip into short strip's cutting machine, and with the punching machine of short strip punching press for M type spring leaf.

Further, the punching machine comprises a mounting plate arranged on the support frame, a punching die arranged on the mounting plate and matched with the M-shaped spring piece, and a punching head group arranged on the mounting plate and matched with the punching die; the mounting plate is provided with a photoelectric sensor for detecting that the alloy strip is fed in place.

Further, the stamping die comprises a first die matched with the upper part of the M-shaped spring piece and a second die matched with the lower part of the M-shaped spring piece.

Further, be equipped with the ejection of compact piece that is released stamping forming's M type spring leaf on the stamping die on the mounting panel, be equipped with ejection of compact deflector on the stamping die, ejection of compact piece is including installing the ejection of compact cylinder on the mounting panel and the ejection of compact ejector pad that is connected with ejection of compact cylinder telescopic link, and the mounting panel has been seted up and is located the propelling movement groove between first mould and the second mould, and ejection of compact ejector pad is located the propelling movement inslot.

Further, the punching head group comprises a first punching head, a second punching head and a third punching head, the first punching head comprises a first punching cylinder and a top pressing block connected with a telescopic rod of the first punching cylinder, and the top pressing block is matched with the top of the punching die;

the two second stamping heads are symmetrically distributed about the stamping die, each second stamping head comprises a second stamping cylinder and a side pressing block connected with a telescopic rod of the second stamping cylinder, and the side pressing blocks are matched with the side parts of the stamping die;

the two third stamping heads are symmetrically distributed about the stamping die and comprise a third stamping cylinder and a bottom pressing block connected with a telescopic rod of the second stamping cylinder, and the bottom pressing block is matched with the bottom of the stamping die;

the mounting plate is provided with a first guide cylinder, a second guide cylinder and a third guide cylinder which are used for limiting and guiding the top position pressing block, the side position pressing block and the bottom position pressing block respectively.

Further, the cutting machine comprises a cutting box arranged on the supporting frame, a group of feeding rollers arranged in the cutting box, and a cutting table and a cutter which are arranged in the cutting box and are used for being matched with each other to cut off the alloy strip; the roof is equipped with the cutting cylinder in the cutting case, and the cutter is installed on the telescopic link of cutting cylinder.

Further, the bottom of the leveling machine is provided with a sliding block, the support frame is provided with a sliding rail matched with the sliding block, the leveling machine is assembled in the sliding rail in a sliding way through the sliding block, and the leveling machine is connected with a sliding cylinder for driving the leveling machine to slide in a left-right reciprocating way.

Further, the feeding tray comprises a base, a first rotating motor arranged on the base, a rotating shaft connected with a driving shaft of the first rotating motor and a rotating disc arranged on the rotating shaft.

Further, the feeder comprises a feeding table arranged on the supporting frame, the feeding table is provided with a feeding groove, a flat pressing wheel is arranged on the feeding table, and the flat pressing wheel is connected with a second rotating motor for driving the flat pressing wheel to rotate.

Further, the automatic feeding device also comprises a PLC control cabinet which is respectively connected with the feeding disc, the feeding machine, the first rolling mill, the second rolling mill, the leveling machine, the cutting machine and the punching machine.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has simple structure, scientific and reasonable design and convenient use, realizes the integrated forming production of the M-shaped spring piece through the operations of automatic feeding, shaping, cutting, stamping and the like, does not need manual assistance, has continuous and efficient operation, greatly reduces the manual consumption, adopts a punching machine which is matched with the M-shaped spring piece and is integrally formed, has quick forming and greatly improves the production efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a structural view of the press machine of the present utility model.

Fig. 3 is a block diagram of a stamping die, a discharge member and a discharge guide plate according to the present utility model.

FIG. 4 is a cross-sectional view of the discharge member and mounting plate of the present utility model.

Fig. 5 is a block diagram of a cutter according to the present utility model.

FIG. 6 is a connection diagram of a temper mill of the present utility model.

FIG. 7 is a schematic view showing the sliding engagement of the upper slider and the slide rail of the leveling machine of the present utility model.

FIG. 8 is a block diagram of a feeder of the present utility model.

Fig. 9 is a diagram showing the structure of a feed tray according to the present utility model.

Fig. 10 is a diagram of the structure of the produced M-type spring piece.

Wherein, the names corresponding to the reference numerals are:

1-feeding tray, 2-supporting frame, 3-feeder, 4-first rolling mill, 5-second rolling mill, 6-leveling machine, 7-cutter, 8-punching machine, 9-PLC control cabinet, 11-base, 12-first rotating electric machine, 13-rotating shaft, 14-turntable, 31-feeding table, 32-feeding groove, 33-leveling wheel, 34-second rotating electric machine, 61-slider, 62-slide rail, 63-sliding cylinder, 71-cutting box, 72-cutting table, 73-feeding roller, 74-cutter, 75-cutting cylinder, 80-first guiding cylinder, 81-mounting plate, 82-punching die, 83-first punching head, 84-second punching head, 85-third punching head, 86-discharging piece, 87-discharging guiding plate, 88-second guiding cylinder, 89-third guiding cylinder, 810-photoelectric sensor, 811-pushing groove, 821-first die, 831-second die, 831-first punching cylinder, 832-top press block, 841-second punching press, 81-second punching cylinder, 81-third punching press block, 862-third punching press block, 852-bottom press block, 852-third punching press block, 852-bottom press block.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus they should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; of course, it may be mechanically or electrically connected; in addition, the connection may be direct, indirect via an intermediate medium, or communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-8, the integrated production device for the M-shaped spring piece provided by the utility model comprises a feeding disc 1 and a processing mechanism, wherein the processing mechanism comprises a support frame 2, a feeder 3 arranged on the support frame 2, a first rolling mill 4, a second rolling mill 5, a leveling machine 6, a cutting machine 7 and a punching machine 8. The alloy strip is adopted as the production raw material of the M-shaped spring piece and coiled on the feeding disc 1, automatic feeding is realized through rotation on the feeding disc 1, and then after the pre-flattening of the feeding machine 3, the plane shaping of the first rolling mill 4, the side shaping of the second rolling mill 5 and the flattening treatment of the flattening machine 6 are sequentially carried out, the alloy strip is cut into short strips with required length by the cutting machine 7, and finally the short strips are punched into M-shaped structures at multiple angles by the punching machine 8. The first rolling mill 4 is horizontally arranged, and the second rolling mill 5 is vertically arranged, so that on one hand, the two rolling mills can shape an alloy strip and can also provide driving force for the alloy strip to move forwards along the whole device. The utility model realizes the integrated molding production of the M-shaped spring piece, does not need manual assistance, has continuous and efficient operation, greatly reduces the manual consumption, simultaneously adopts a punching machine which is matched with the M-shaped spring piece and is integrally molded, has quick molding and greatly improves the production efficiency.

In some embodiments, the feeding tray 1 includes a base 11, a first rotary motor 12 provided on the base 11, a rotating shaft 13 connected to a driving shaft of the first rotary motor 12, and a turntable 14 mounted on the rotating shaft 13. The alloy strip is coiled on the rotary table 14 and is connected to the feeding machine 3 of the alloy strip, the first rotary motor 12 drives the rotary shaft 13 and the rotary table 14 to synchronously rotate, and the alloy strip is continuously fed for the processing mechanism.

In some embodiments, the feeder 3 includes a feeding table 31 disposed on the support frame 2, the feeding table 31 is provided with a feeding groove 32, the feeding table 31 is provided with a flat pressing wheel 33, and the flat pressing wheel 33 is connected with a second rotating motor 34 for driving the flat pressing wheel to rotate. The alloy strip enters a feed chute 32 and is then subjected to a pre-flattening process by a flattening wheel 33.

In some embodiments, a sliding block 61 is arranged at the bottom of the leveling machine 6, a sliding rail 62 matched with the sliding block 61 is arranged on the support frame 2, the leveling machine 6 is slidably assembled in the sliding rail 62 through the sliding block 61, and a sliding cylinder 63 for driving the leveling machine 6 to slide left and right is connected. The alloy strip subjected to pre-leveling and shaping enters the working section of the leveling machine 6, at this time, the leveling mechanism of the leveling machine 6 operates and acts on the alloy strip in the working section, and the alloy strip is driven by the sliding cylinder 63 to move back and forth, so that leveling operation is realized. After the leveling machine 6 used in the utility model is directly purchased from the market, two sliding blocks 61 which are parallel to each other and are arranged side by side are welded on the bottom of the leveling machine 6, and the telescopic rod of a sliding cylinder 63 is fixed on the outer shell of the leveling machine 6 through bolt installation.

In some embodiments, the cutter 7 comprises a cutting box 71 provided on the support frame 2, a set of feeding rollers 73 provided in the cutting box 71, and a cutting table 72 and a cutter 74 provided in the cutting box 71 for cooperating with each other to cut the alloy strip; the inner top wall of the cutting box 71 is provided with a cutting cylinder 75, and a cutter 74 is mounted on a telescopic rod of the cutting cylinder 75. The feeding roller 73 provides driving force for the whole alloy strip to move forwards, the feeding roller 73 comprises at least three upper rollers, the upper rollers are used as driving rollers, and a driving servo motor arranged in the cutting box 71 is connected with the upper rollers; the feeding roller 73 further comprises a plurality of lower rollers which are in one-to-one correspondence with the upper rollers, and the lower rollers serve as driven rollers and cooperate with the driving rollers to feed materials. The mounting plate 81 of the punching machine 8 is provided with a photoelectric sensor 810, when the photoelectric sensor 810 detects that an object is blocked (alloy strip is blocked) at the point to be detected, the PLC control cabinet 9 controls the cutting cylinder 75 to act so as to cut off the alloy strip, and then the punching machine 8 can perform punching operation. The distance between the tangent point of the cutter 74 and the detection point of the photoelectric sensor 810 is just the length of the short alloy strip of the raw material of the M-shaped spring piece.

In some embodiments, the punching machine 8 includes a mounting plate 81 disposed on the support frame 2, a punching die 82 disposed on the mounting plate 81 and adapted to the M-shaped spring piece, and a first punching head 83, a second punching head 84 and a third punching head 85 disposed on the mounting plate 81 and matched with the punching die 82, a discharging member 86 is disposed on the mounting plate 81, a discharging guide plate 87 is disposed on the punching die 82, and a photoelectric sensor 810 for detecting that the alloy strip is in place is disposed on the mounting plate 81. Under the configuration of the stamping die 82, the short strip alloy sequentially passes through the first stamping head 83, the second stamping head 84 and the third stamping head 85 to form an M configuration by high-pressure impact, and then the discharging piece 86 pushes out the M-shaped spring piece formed by stamping on the stamping die 82, so that discharging is completed, and the discharging guide plate 87 plays a guiding role in the discharging process, so that the M-shaped spring piece is output to a designated position along a specific direction.

In some embodiments, the discharging member 86 includes a discharging cylinder 861 mounted on the mounting plate 81, and a discharging pushing block 862 connected to a telescopic rod of the discharging cylinder 861, where the mounting plate 81 is provided with a pushing groove 811 between the first mold 821 and the second mold 822, and the discharging pushing block 862 is assembled in the pushing groove 811. The discharge pushing block 862 pushes the M-shaped spring piece formed by stamping through the discharge cylinder 861, pushes the M-shaped spring piece out of the stamping die 82 and outputs the M-shaped spring piece into the discharge chute through the discharge guide plate 87.

In some embodiments, the stamping die 82 includes a first die 821 that fits over the upper portion of the M-shaped spring plate and a second die 822 that fits under the M-shaped spring plate. The first mold 821 is matched with the M-shaped upper configuration, the second mold 822 is matched with the M-shaped lower configuration, and the left side and the right side of the first mold 821 and the second mold 822 are respectively matched with the M-shaped left portion and the M-shaped right portion configurations. The M-shaped spring piece punched out by the punching die 82 is shown in fig. 9.

In some embodiments, the first stamping head 83 includes a first stamping cylinder 831 and a top pressure block 832 connected to a telescopic rod of the first stamping cylinder 831, the top pressure block 832 being adapted to the top of the stamping die 82; the two second stamping heads 84 are symmetrically distributed about the stamping die 82, and comprise a second stamping cylinder 841 and side pressing blocks 842 connected with telescopic rods of the second stamping cylinder 841, wherein the side pressing blocks 842 are matched with the side parts of the stamping die 82; the two third stamping heads 85 are symmetrically distributed about the stamping die 82, and comprise a third stamping cylinder 851 and a bottom pressing block 852 connected with a telescopic rod of the second stamping cylinder 841, wherein the bottom pressing block 852 is matched with the bottom of the stamping die 82. The top position pressing block 832, the left side position pressing block 842 and the right side position pressing block 842 sequentially operate under the driving of respective punching cylinders, then the bottom position pressing block 852 at the left lower part and the bottom position pressing block 852 at the right lower part simultaneously operate synchronously under the driving of respective punching cylinders, and finally the short strip-shaped alloy is punched into a required M-shaped configuration. The mounting plate 81 is provided with a first guide cylinder 80, a second guide cylinder 88 and a third guide cylinder 89 for limiting and guiding the top position pressing block 832, the side position pressing block 842 and the bottom position pressing block 852 respectively.

In some embodiments, an integrated production device for an M-shaped spring piece further includes a PLC control cabinet 9 connected to the feed tray 1, the feeder 3, the first rolling mill 4, the second rolling mill 5, the leveling machine 6, the cutting machine 7, and the punching machine 8, where the PLC control cabinet 9 controls operations of the devices, and implements intermittent movement of the alloy strip to cooperate with operations of the sections. The first rolling mill 4 and the second rolling mill 5 are devices purchased in the existing market, and the structures and the like are all prior art and are not described herein.

The PLC control cabinet 9 is respectively connected with a photoelectric sensor 810, a first rolling mill 4, a second rolling mill 5, a leveling machine 6, a discharging cylinder 861, a first punching cylinder 831, a second punching cylinder 841, a third punching cylinder 851, a cutting cylinder 75, a servo motor connected with a feeding roller 73, a sliding cylinder 63, a first rotating motor 12 and a second rotating motor 34, the PLC control cabinet 9 controls the operation of the first rolling mill 4, the second rolling mill 5, the leveling machine 6, the sliding cylinder 63, the first rotating motor 12 and the second rotating motor 34, the alloy strip feeding disc 1 sequentially passes through the feeder 3, the first rolling mill 4, the second rolling mill 5 and the leveling machine 6 to come to the cutter 7, the photoelectric sensor 810 monitors whether the alloy strip exists at the detection point in real time, and transmits monitoring information to the PLC control cabinet 9 in real time, when the detection point of the photoelectric sensor 810 has an alloy strip, the PLC control cabinet 9 controls the servo motor connected with the feeding roller 73 to stop running, meanwhile, the first rolling mill 4, the second rolling mill 5, the leveling machine 6, the sliding cylinder 63, the first rotary motor 12 and the second rotary motor 34 stop running, the cutting cylinder 75 runs to cut off the alloy strip, then the first punching cylinder 831, the second punching cylinder 841 and the third punching cylinder 851 are controlled to run for pressing the M-shaped spring piece, then the discharging cylinder 861 is controlled to run to push the pressed M-shaped spring piece out of the punching die 82, and then the first rolling mill 4, the second rolling mill 5, the leveling machine 6, the sliding cylinder 63, the first rotary motor 12 and the second rotary motor 34 are controlled to run, and thus the M-shaped spring piece is produced as shown in fig. 10.

The first rolling mill, the second rolling mill, the leveling machine, the conveyor belt, the photoelectric sensor, the rotating motors and the cylinders are all existing known electrical equipment and can be directly purchased and used in the market, and the structure, the circuit and the control principle of the equipment are all existing known technologies, so that the structure, the circuit and the control principle of the equipment are not repeated here.

Finally, it should be noted that: the above embodiments are merely preferred embodiments of the present utility model for illustrating the technical solution of the present utility model, but not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions; that is, even though the main design concept and spirit of the present utility model is modified or finished in an insubstantial manner, the technical problem solved by the present utility model is still consistent with the present utility model, and all the technical problems are included in the protection scope of the present utility model; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the scope of the utility model.

Claims

1. The integrated production device for the M-shaped spring piece is characterized by comprising a feeding disc (1) and a processing mechanism, wherein the processing mechanism comprises a supporting frame (2), a feeder (3) arranged on the supporting frame (2) and used for pre-flattening an alloy strip, a first rolling mill (4) and a second rolling mill (5) used for respectively shaping the plane and the side edges of the alloy strip, a flattening machine (6) used for secondarily flattening the alloy strip, a cutting machine (7) used for cutting the alloy strip into short strips, and a punching machine (8) used for punching the short strips into the M-shaped spring piece.

2. The integrated production device of the M-shaped spring piece according to claim 1, wherein the punching machine (8) comprises a mounting plate (81) arranged on the supporting frame (2), a punching die (82) arranged on the mounting plate (81) and matched with the M-shaped spring piece, and a punching head group arranged on the mounting plate (81) and matched with the punching die (82); the mounting plate (81) is provided with a photoelectric sensor (810) for detecting that the alloy strip is fed in place.

3. The integrated production device of the M-shaped spring piece according to claim 2, wherein the stamping die (82) comprises a first die (821) adapted to the upper part of the M-shaped spring piece and a second die (822) adapted to the lower part of the M-shaped spring piece.

4. An integrated production device for an M-shaped spring piece according to claim 3, characterized in that a discharging piece (86) for pushing out the M-shaped spring piece formed by stamping on the stamping die (82) is arranged on the mounting plate (81), a discharging guide plate (87) is arranged on the stamping die (82), the discharging piece (86) comprises a discharging air cylinder (861) mounted on the mounting plate (81) and a discharging push block (862) connected with a telescopic rod of the discharging air cylinder (861), a push groove (811) between the first die (821) and the second die (822) is formed in the mounting plate (81), and the discharging push block (862) is arranged in the push groove (811).

5. The integrated production device of the M-type spring leaf according to claim 2, wherein the punching head group comprises a first punching head (83), a second punching head (84) and a third punching head (85), the first punching head (83) comprises a first punching cylinder (831), and a top pressing block (832) connected with a telescopic rod of the first punching cylinder (831), and the top pressing block (832) is matched with the top of the punching die (82);

the two second stamping heads (84) are symmetrically distributed on the left and right of the stamping die (82), each second stamping head (84) comprises a second stamping cylinder (841) and a side pressing block (842) connected with a telescopic rod of the second stamping cylinder (841), and the side pressing blocks (842) are matched with the side parts of the stamping die (82);

the two third stamping heads (85) are symmetrically distributed about the stamping die (82), and comprise a third stamping cylinder (851) and a bottom pressing block (852) connected with a telescopic rod of the second stamping cylinder (841), wherein the bottom pressing block (852) is matched with the bottom of the stamping die (82);

the mounting plate (81) is provided with a first guide cylinder (80), a second guide cylinder (88) and a third guide cylinder (89) which are used for limiting and guiding the top position pressing block (832), the side position pressing block (842) and the bottom position pressing block (852) respectively.

6. An integrated production device of an M-type spring leaf according to claim 1, characterized in that the cutting machine (7) comprises a cutting box (71) arranged on the supporting frame (2), a group of feeding rollers (73) arranged in the cutting box (71), and a cutting table (72) and a cutter (74) which are arranged in the cutting box (71) and are used for being mutually matched to cut off the alloy strip; the inner top wall of the cutting box (71) is provided with a cutting cylinder (75), and a cutter (74) is arranged on a telescopic rod of the cutting cylinder (75).

7. The integrated production device of the M-shaped spring piece according to claim 1, wherein a sliding block (61) is arranged at the bottom of the leveling machine (6), a sliding rail (62) matched with the sliding block (61) is arranged on the supporting frame (2), the leveling machine (6) is slidably assembled in the sliding rail (62) through the sliding block (61), and the leveling machine (6) is connected with a sliding cylinder (63) for driving the leveling machine to slide left and right in a reciprocating manner.

8. The integrated production device of the M-type spring leaf according to claim 1, wherein the feeding tray (1) comprises a base (11), a first rotating motor (12) arranged on the base (11), a rotating shaft (13) connected with a driving shaft of the first rotating motor (12), and a rotating disc (14) arranged on the rotating shaft (13).

9. An integrated production device for an M-type spring leaf according to claim 1, characterized in that the feeder (3) comprises a feeding table (31) arranged on the supporting frame (2), the feeding table (31) is provided with a feeding groove (32), the feeding table (31) is provided with a flat pressing wheel (33), and the flat pressing wheel (33) is connected with a second rotating motor (34) for driving the flat pressing wheel to rotate.

10. The integrated production device of the M-type spring leaf according to claim 1, further comprising a PLC control cabinet (9) connected with the feed tray (1), the feeder (3), the first rolling mill (4), the second rolling mill (5), the leveling machine (6), the cutting machine (7) and the punching machine (8), respectively.