CN211464634U

CN211464634U - Leaf spring processing is with shearing shaping integrated into one piece structure

Info

Publication number: CN211464634U
Application number: CN201921654353.8U
Authority: CN
Inventors: 马永奇
Original assignee: Luoyang Fangchen Intelligent Equipment Co ltd
Current assignee: Luoyang Fangchen Intelligent Equipment Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-11
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a shearing and forming integrated structure for processing a steel plate spring, which comprises a frame, wherein the upper surface of the frame is provided with a blanking mechanism, a pre-bending mechanism and a lug rolling forming mechanism along the length direction of the frame in sequence; the utility model discloses a take-up reel, including frame, guide rail surface, place board, locating hole inside is installed through propping a spring and is conical reference column, the frame upper surface is provided with propelling movement drive assembly, is used for the drive place the board and be in the guide rail surface slides and carries out the blanking process, the pre-bending process and the book ear shaping process of the blanking process, the book ear of connecting hole and length in proper order. Has the advantages that: the punching of the connecting through hole and the length of the steel plate spring, the pre-bending of the rolling lug and the rolling lug forming process can be realized in sequence, the production line is realized, the repeated red burning is not needed, the energy is saved, and the production efficiency is high.

Description

Leaf spring processing is with shearing shaping integrated into one piece structure

Technical Field

The utility model relates to a leaf spring apparatus for producing technical field, concretely relates to leaf spring processing is with shearing shaping body structure.

Background

The steel plate spring is an elastic element which is most widely applied in the automobile suspension, and in the production process of the steel plate spring, punching of a connecting through hole and the length, pre-bending of a lug, forming of the lug and integral arc-shaped bending forming need to be carried out. However, in the current production process of the steel plate spring, the punching of the connecting through hole and the length, the pre-bending of the coil lug and the coil lug forming process are independent processes, the processes are not connected, burning is required to be carried out for many times, energy waste is serious, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leaf spring processing is with cutting shaping body structure in order to solve above-mentioned problem to in solving current leaf spring production process among the prior art, the blanking of connect the via hole and length, the pre-bending of book ear and book ear shaping process are independent process, do not link up between the process, need burn red many times, the energy waste is serious, technical problem such as production efficiency hangs down. The utility model provides an among a great deal of technical scheme preferred technical scheme can realize in proper order the connecting through hole of leaf spring and the blanking of length, the pre-bending and the book ear shaping process of book ear, pipelined production need not to burn many times red, the energy saving, technical effect such as production efficiency height sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a shearing and forming integrated structure for processing a steel plate spring, which comprises a frame, wherein the upper surface of the frame is sequentially provided with a blanking mechanism, a pre-bending mechanism and a lug rolling forming mechanism along the length direction of the frame, and the blanking of a connecting through hole and the length of the steel plate spring, the pre-bending of a lug and the lug rolling forming are respectively carried out;

the upper surface of the frame is provided with a guide rail which extends along the length direction of the frame, the guide rails are two in total and are symmetrically distributed along the width center line of the rack, the surface of each guide rail is provided with a placing plate in a sliding way, the surface of the placing plate is provided with a positioning hole, a conical positioning column is arranged in the positioning hole through a supporting spring, the upper surface of the placing plate is provided with a bearing vertical plate, the outer side of the bearing vertical plate is provided with a material pushing hydraulic cylinder, the working end of the pushing hydraulic cylinder penetrates through the bearing vertical plate along the length direction of the rack and is connected with a pushing plate, used for pushing the steel plate spring away from the placing plate, the upper surface of the machine frame is provided with a pushing driving component, and the blanking process, the pre-bending process of the rolling lug and the rolling lug forming process are sequentially carried out for driving the placing plate to slide on the surface of the guide rail, wherein the punching process is used for connecting through holes and length, and the pre-bending process and the rolling lug forming process are used for connecting the rolling lug.

By adopting the above shear forming integrated structure for processing the steel plate spring, when the device is used for production, a red steel plate is placed on the surface of the placing table, the steel plate is contacted with the material pushing plate, the positioning column is pressed down by utilizing the gravity of the steel plate, the elasticity of the propping spring is overcome, the positioning column completely enters the positioning hole, the pushing driving component drives the placing plate to slide on the surface of the guide rail, the steel plate is fed into the blanking mechanism, the two ends of the steel plate are cut off by the blanking mechanism, a connecting through hole is punched and processed in the center of the steel plate, the connecting through hole is coaxial with the positioning hole, after the blanking is finished, the positioning column is propped upwards by utilizing the elasticity of the propping spring, the positioning column is inserted into the connecting through hole and pushes out the blanking waste materials, and the positioning column is matched with the connecting through hole to position the steel, guarantee the steel sheet steadiness, through propelling movement drive assembly drive place the board and be in guide rail surface slides, send into the steel sheet in proper order the mechanism of bending in advance with inside the book ear forming mechanism, bend in advance respectively to the steel sheet both ends and the book ear shaping at steel sheet both ends, after the book ear shaping is accomplished, push away the material pneumatic cylinder and pass through the scraping wings promotes the steel sheet, because the reference column is the toper structure, and the steel sheet exerts decurrent component to the reference column, overcomes prop top spring's elasticity, makes the reference column is in the inside decline of locating hole to follow the steel sheet is placed the board surface and is pushed away, through propelling movement drive assembly drive place the board and be in guide rail surface reverse slip is to initial position, repeats the above-mentioned process, realizes the continuous processing to leaf spring, and the device can realize leaf spring's connect-through hole and the blanking of length in proper, The pre-bending and the forming of the rolling ears are carried out, the production line is adopted, the repeated red burning is not needed, the energy is saved, and the production efficiency is high.

Preferably, the propelling movement drive assembly includes the mounting panel, the mounting panel is installed the frame outside, the propelling movement motor is installed in the mounting panel outside, the output of propelling movement motor runs through the mounting panel just is connected with the propelling movement lead screw, the propelling movement lead screw with the guide rail parallels and is located two between the guide rail, the propelling movement slider is installed through the screw thread in the propelling movement lead screw outside, the propelling movement slider with place the board and be connected.

Preferably, a blanking sliding groove, a pre-bending sliding groove and a forming sliding groove are sequentially arranged on the upper surface of the rack along the length direction of the upper surface of the rack, and the blanking sliding groove, the pre-bending sliding groove and the forming sliding groove extend along the width direction of the rack and respectively correspond to the blanking mechanism, the pre-bending mechanism and the lug forming mechanism;

the blanking mechanism comprises a blanking top plate and blanking bottom sliding blocks, the number of the blanking bottom sliding blocks is two, the two blanking bottom sliding blocks are symmetrically and slidably mounted in the blanking sliding grooves, the upper surfaces of the blanking bottom sliding blocks are flush with the surface of the rack and are connected with blanking bearing seats, the surfaces of the blanking bearing seats are flush with the surface of the placing plate, cutter grooves are formed in the upper surfaces of the blanking bearing seats, and the bottom surface of the rack is provided with a second blanking driving assembly for driving the two blanking bottom sliding blocks to slide in the blanking sliding grooves in an opposite direction or in a reverse direction;

the blanking top plate is installed on the surface of the rack through an upright post and is positioned above the blanking sliding groove, a blanking hydraulic cylinder is installed on the upper surface of the blanking top plate, the output end of the blanking hydraulic cylinder vertically penetrates through the blanking top plate downwards and is connected with a blanking lifting plate, a blanking column is arranged on the bottom surface of the blanking lifting plate and corresponds to the positioning hole and is used for blanking a steel plate spring connecting through hole, a blanking adjusting groove corresponding to the blanking sliding groove is formed in the surface of the blanking lifting plate in a penetrating mode, two blanking upper sliding blocks are symmetrically installed in the blanking adjusting groove in a sliding mode, and a first blanking driving assembly used for driving the two blanking upper sliding blocks to slide in the blanking adjusting groove in the opposite direction or in the opposite direction is arranged on the upper surface of the blanking lifting plate; the bottom surface of the upper blanking slide block penetrates through the blanking adjusting groove and is connected with a cutter, and the cutter corresponds to the cutter groove.

Preferably, the pre-bending mechanism comprises two bending bottom sliding blocks and a bending top plate, the two bending bottom sliding blocks are symmetrically and slidably mounted inside the pre-bending sliding groove, a second bending driving assembly used for driving the two bending bottom sliding blocks to slide in the pre-bending sliding groove in an opposite direction or in an opposite direction is arranged on the bottom surface of the rack, a bending supporting hydraulic cylinder is mounted on the upper surface of the bending bottom sliding block, the output end of the bending supporting hydraulic cylinder is vertically upward and is connected with a bending supporting roller, and the bending supporting roller extends along the length direction of the rack;

the bending device comprises a frame, a bending top plate, a bending lifting plate, a bending driving assembly, a bending pressing roller, a bending supporting roller and a bending supporting roller, wherein the bending top plate is installed on the upper surface of the frame through a stand column and is located above a pre-bending sliding groove, the upper surface of the bending top plate is provided with a bending hydraulic cylinder, the output end of the bending hydraulic cylinder vertically penetrates downwards the bending top plate and is connected with the bending lifting plate, the surface of the bending lifting plate is provided with a bending adjusting groove corresponding to the pre-bending sliding groove, the two bending upper sliding blocks are symmetrically and slidably installed in the bending adjusting groove, the upper surface of the bending lifting plate is provided with the first bending driving assembly used for driving the two bending upper sliding blocks to slide in the bending adjusting groove in opposite directions or in a back-to-back manner.

Preferably, the lug rolling forming mechanism comprises a lug rolling top plate and a lug rolling sliding block, the lug rolling top plate is mounted on the upper surface of the rack through an upright post and is positioned above the forming sliding groove, a lug rolling hydraulic cylinder is mounted on the upper surface of the lug rolling top plate, and the output end of the lug rolling hydraulic cylinder vertically penetrates through the lug rolling top plate downwards and is connected with a lug rolling pressing plate;

the two lug rolling sliding blocks are symmetrically and slidably mounted in the forming sliding groove, and the bottom surface of the rack is provided with a lug rolling driving assembly for driving the two lug rolling sliding blocks to slide in the forming sliding groove in an opposite direction or in a reverse direction; the upper surface of the lug rolling sliding block is flush with the upper surface of the rack and is connected with a lug rolling sliding table, forming dies and a fixing frame are mounted on the upper surface of the lug rolling sliding table, insertion cavities are formed in the opposite surfaces of the two forming dies, the bottom surfaces of the insertion cavities are flush with the upper surface of the placing plate, and the inner walls of the insertion cavities are communicated with semicircular forming cavities;

the side face, close to the forming die, of the fixing frame is provided with a lug through hole in a penetrating mode, the lug through hole is coaxial with the forming cavity, a lug positioning hydraulic cylinder is installed on the outer side, far away from the forming die, of the fixing frame, the output end of the lug positioning hydraulic cylinder extends into the fixing frame and is connected with a lug positioning shaft, and the lug positioning shaft is coaxial with the lug through hole.

Preferably, the first blanking driving assembly and the first bending driving assembly have the same structure, the first blanking driving assembly comprises a protective box, the protective box is mounted on the upper surface of the blanking lifting plate and connected with the output end of the blanking hydraulic cylinder, a first double-shaft motor is mounted inside the protective box, two output ends of the first double-shaft motor are respectively connected with a first upper driving lead screw and a second upper driving lead screw, the thread turning directions of the first upper driving lead screw and the second upper driving lead screw are opposite, the outer sides of the first upper driving lead screw and the second upper driving lead screw are respectively provided with a first upper moving seat and a second upper moving seat through threads, and the first upper moving seat and the second upper moving seat are respectively connected with the two blanking upper sliders;

surface mounting has the fixed plate on the blanking lifter plate, the fixed plate total two and respectively with first upper portion removes the seat and the second upper portion removes the seat and contacts, the fixed plate is close to the side-mounting of blanking adjustment tank has tight pneumatic cylinder of clamp, the output level that presss from both sides tight pneumatic cylinder extends and is connected with the driving plate, the vertical extension in driving plate bottom just is connected with locating plate, locating plate with the driving plate is "T" style of calligraphy structure down, is used for the cooperation the fixed plate is right first upper portion removes the seat and the second upper portion removes the seat and presss from both sides tight location.

Preferably, guide posts are arranged between the blanking top plate and the rack and between the bending top plate and the rack, and the guide posts respectively penetrate through the blanking lifting plate and the bending lifting plate.

Preferably, the second blanking driving assembly, the second bending driving assembly and the lug winding driving assembly have the same structure, the second blanking driving assembly includes a second double-shaft motor, the second double-shaft motor is mounted on the bottom surface of the frame, two output ends of the second double-shaft motor are respectively connected with a first bottom driving lead screw and a second bottom driving lead screw, the thread turning directions of the first bottom driving lead screw and the second bottom driving lead screw are opposite, a first bottom moving seat and a second bottom moving seat are respectively mounted on the outer sides of the first bottom driving lead screw and the second bottom driving lead screw through threads, and the first bottom moving seat and the second bottom moving seat are respectively connected with the two blanking bottom sliders.

Preferably, the guide shaft is uniformly embedded in the inner wall of the forming cavity.

Preferably, a lug rolling limiting plate is arranged on the side face, far away from the fixing frame, of the forming die, a lug rolling limiting hole is formed in the lug rolling limiting plate, and the lug rolling limiting hole is coaxial with the lug rolling positioning shaft and is in clearance fit with the lug rolling positioning shaft.

Has the advantages that: the punching of the connecting through hole and the length of the steel plate spring, the pre-bending of the rolling lug and the rolling lug forming process can be realized in sequence, the production line is realized, the repeated red burning is not needed, the energy is saved, and the production efficiency is high.

Drawings

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

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

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a right side sectional view of the present invention;

fig. 4 is a partially enlarged schematic view of a right side sectional view of the present invention;

fig. 5 is a schematic structural view of the blanking mechanism of the present invention;

fig. 6 is a right-side sectional enlarged schematic view of the blanking lifting plate of the present invention;

fig. 7 is a schematic structural view of the pre-bending mechanism of the present invention;

FIG. 8 is a schematic structural view of the ear-curling forming mechanism of the present invention;

FIG. 9 is an enlarged schematic view of portion A of FIG. 8;

FIG. 10 is a right side sectional and partially enlarged schematic view of the ear rolling forming mechanism of the present invention;

fig. 11 is a schematic view of the forming of the leaf spring of the present invention.

The reference numerals are explained below:

1. a frame; 101. blanking a sliding groove; 102. pre-folding the sliding groove; 103. forming a sliding groove; 2. a guide rail; 3. pushing the driving component; 301. mounting a plate; 302. a pushing motor; 303. pushing the sliding block; 304. pushing a lead screw; 4. a material pushing hydraulic cylinder; 5. placing the plate; 501. positioning holes; 6. a blanking mechanism; 601. Blanking hydraulic cylinders; 602. blanking a top plate; 603. a first blanking drive assembly; 6031. a first upper moving base; 6032. a first upper drive lead screw; 6033. a protective box; 6034. a first dual-axis motor; 6035. a second upper drive lead screw; 6036. a second upper moving base; 6037. a fixing plate; 6038. Clamping a hydraulic cylinder; 6039. a drive plate; 6040. positioning the clamping plate; 604. blanking a lifting plate; 6041. Blanking an adjusting groove; 605. a second blanking drive assembly; 6051. a second dual-shaft motor; 6052. a first bottom drive lead screw; 6053. a first bottom moving base; 6054. a second bottom drive lead screw; 6055. a second bottom moving base; 606. blanking a bottom sliding block; 607. blanking the bearing seat; 6071. a cutter groove; 608. a cutter; 609. blanking an upper sliding block; 610. punching a hole column; 7. a pre-bending mechanism; 701. Bending a hydraulic cylinder; 702. bending the top plate; 703. a first bending drive assembly; 704. bending the lifting plate; 7041. bending the adjusting groove; 705. a second bending drive assembly; 706. bending the bottom sliding block; 707. bending and jacking hydraulic cylinders; 708. bending the supporting roller; 709. bending the compression roller; 710. bending the upper sliding block; 8. a lug rolling forming mechanism; 801. a lug rolling hydraulic cylinder; 802. a lug rolling top plate; 803. a lug rolling compression plate; 804. forming a mould; 8041. an insertion cavity; 8042. a molding cavity; 8043. a guide shaft; 805. A lug drive assembly; 806. a fixing frame; 8061. a lug rolling through hole; 807. a lug rolling positioning hydraulic cylinder; 808. a lug rolling slide block; 809. a lug rolling sliding table; 810. a lug rolling positioning shaft; 811. a lug rolling limiting plate; 8111. a lug rolling limiting hole; 9. a bearing vertical plate; 10. a material pushing plate; 11. a supporting spring; 12. a positioning column; 13. and a guide post.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-10, the utility model provides a steel plate spring processing is with cutting shaping integrated structure, including frame 1, frame 1 upper surface has set gradually blanking mechanism 6, pre-bending mechanism 7 and book ear forming mechanism 8 along its length direction, carries out the blanking of steel plate spring's connecting through-hole and length, book ear's pre-bending and book ear shaping respectively;

the upper surface of the machine frame 1 is provided with two guide rails 2, the guide rails 2 extend along the length direction of the machine frame 1, the two guide rails 2 are symmetrically distributed along the width central line of the machine frame 1, the surface of the guide rails 2 is slidably provided with a placing plate 5, the surface of the placing plate 5 is provided with a positioning hole 501, a conical positioning column 12 is arranged in the positioning hole 501 through a supporting spring 11, the upper surface of the placing plate 5 is provided with a bearing vertical plate 9, the outer side of the bearing vertical plate 9 is provided with a material pushing hydraulic cylinder 4, the working end of the material pushing hydraulic cylinder 4 penetrates through the bearing vertical plate 9 along the length direction, used for pushing the steel plate spring away from the placing plate 5, the upper surface of the frame 1 is provided with a pushing driving component 3, the punching process for connecting the through hole and the length, the pre-bending process for the lug and the lug forming process are sequentially carried out for driving the placing plate 5 to slide on the surface of the guide rail 2.

As an optional implementation manner, the pushing driving assembly 3 includes a mounting plate 301, the mounting plate 301 is installed outside the rack 1, a pushing motor 302 is installed outside the mounting plate 301, an output end of the pushing motor 302 penetrates through the mounting plate 301 and is connected with a pushing lead screw 304, the pushing lead screw 304 is parallel to the guide rails 2 and is located between the two guide rails 2, a pushing slider 303 is installed outside the pushing lead screw 304 through a thread, the pushing slider 303 is connected with the placing plate 5, and the pushing lead screw 304 is driven to rotate by the pushing motor 302, and the pushing slider 303 is moved outside the pushing lead screw 304 by using thread transmission, so that the placing plate 5 is driven by the pushing slider 303 to slide on the surface of the guide rails 2.

The upper surface of the frame 1 is sequentially provided with a blanking sliding groove 101, a pre-folding sliding groove 102 and a forming sliding groove 103 along the length direction, and the blanking sliding groove 101, the pre-folding sliding groove 102 and the forming sliding groove 103 extend along the width direction of the frame 1 and respectively correspond to the blanking mechanism 6, the pre-folding mechanism 7 and the lug rolling forming mechanism 8;

the blanking mechanism 6 comprises a blanking top plate 602 and blanking bottom sliding blocks 606, the two blanking bottom sliding blocks 606 are symmetrically and slidably mounted inside the blanking sliding groove 101, the upper surface of the blanking bottom sliding block 606 is flush with the surface of the machine frame 1 and is connected with a blanking bearing seat 607, the surface of the blanking bearing seat 607 is flush with the surface of the placing plate 5, the upper surface of the blanking bearing seat 607 is provided with a knife groove 6071, and the bottom surface of the machine frame 1 is provided with a second blanking driving assembly 605 for driving the two blanking bottom sliding blocks 606 to slide in the blanking sliding groove 101 in an opposite direction or in a reverse direction;

a blanking top plate 602 is mounted on the surface of the frame 1 through an upright column and located above the blanking sliding groove 101, a blanking hydraulic cylinder 601 is mounted on the upper surface of the blanking top plate 602, the output end of the blanking hydraulic cylinder 601 vertically and downwardly penetrates through the blanking top plate 602 and is connected with a blanking lifting plate 604, a blanking column 610 is arranged on the bottom surface of the blanking lifting plate 604 and corresponds to the positioning hole 501 for blanking the steel plate spring connecting through hole, a blanking adjusting groove 6041 corresponding to the blanking sliding groove 101 is formed in the surface of the blanking lifting plate 604 in a penetrating manner, two blanking upper sliders 609 are symmetrically and slidably mounted in the blanking adjusting groove 6041, and a first blanking driving assembly 603 for driving the two blanking upper sliders 609 to slide in the blanking adjusting groove 6041 in an opposite or opposite direction is arranged on the upper surface of the blanking; the bottom surface of the blanking upper slide block 609 penetrates through a blanking adjusting groove 6041 and is connected with a cutter 608, and the cutter 608 corresponds to the cutter groove 6071;

the arrangement is that the first blanking driving component 603 drives the two blanking upper sliders 609 to slide in the blanking adjusting groove 6041 in an opposite direction or in an opposite direction, so that the distance between the two cutters 608 is adjusted, and the second blanking driving component 605 drives the two blanking bottom sliders 606 to slide in the blanking sliding groove 101 in an opposite direction or in an opposite direction, so that the distance between the two blanking bearing seats 607 is adjusted, thereby meeting the production requirements of steel plate springs with different lengths and sizes, and having wide application range; when the placing plate 5 drives the steel plate to move below the blanking top plate 602, two ends of the steel plate are located on the surface of the blanking bearing seat 607, the blanking hydraulic cylinder 601 drives the blanking lifting plate 604 to descend, the cutter 608 and the cutter groove 6071 are matched to cut off two ends of the steel plate, and the through hole column 610 punches a connecting through hole of a steel plate spring in the center of the steel plate.

The pre-bending mechanism 7 comprises two bending bottom sliding blocks 706 and a bending top plate 702, the two bending bottom sliding blocks 706 are symmetrically and slidably mounted inside the pre-bending sliding groove 102, a second bending driving assembly 705 for driving the two bending bottom sliding blocks 706 to slide in the pre-bending sliding groove 102 in an opposite direction or in a back-to-back direction is arranged on the bottom surface of the rack 1, a bending top supporting hydraulic cylinder 707 is mounted on the upper surface of the bending bottom sliding block 706, the output end of the bending top supporting hydraulic cylinder 707 is vertically upward and is connected with a bending top supporting roller 708, and the bending top supporting roller 708 extends along the length direction of the rack 1;

the bending top plate 702 is installed on the upper surface of the rack 1 through an upright column and is positioned above the pre-bending sliding groove 102, a bending hydraulic cylinder 701 is installed on the upper surface of the bending top plate 702, the output end of the bending hydraulic cylinder 701 vertically penetrates through the bending top plate 702 downwards and is connected with a bending lifting plate 704, a bending adjusting groove 7041 corresponding to the pre-bending sliding groove 102 is arranged on the surface of the bending lifting plate 704 in a penetrating mode, two bending upper sliding blocks 710 are symmetrically installed in the bending adjusting groove 7041 in a sliding mode, a first bending driving assembly 703 for driving the two bending upper sliding blocks 710 to slide in the bending adjusting groove 7041 in a facing mode or in an opposite mode is arranged on the upper surface of the bending lifting plate 704, a bending pressing roller 709 is connected to the bottom end of the bending upper sliding block 710, the bending pressing roller 709;

according to the arrangement, the first bending driving assembly 703 drives the two bending upper sliding blocks 710 to slide in the bending adjusting groove 7041 in the opposite direction or in the opposite direction, so that the distance between the two bending upper sliding blocks 710 is adjusted, and meanwhile, the second bending driving assembly 705 drives the two bending bottom sliding blocks 706 to slide in the pre-bending sliding groove 102 in the opposite direction or in the opposite direction, so that the distance between the two bending bottom sliding blocks 706 is adjusted, the production requirements of steel plate springs with different lengths can be met, and the application range is wide; when the placing plate 5 drives the steel plate to move below the bending top plate 702, the bending supporting rollers 708 are located below the steel plate, the bending pressing rollers 709 are located above the steel plate, the bending lifting plate 704 is driven to descend through the bending hydraulic cylinder 701, the steel plate is pressed through the bending pressing rollers 709, the bending supporting rollers 708 are driven to ascend through the bending supporting hydraulic cylinder 707, and the two ends of the steel plate are pre-bent through the bending pressing rollers 709 in a matched mode.

The lug rolling forming mechanism 8 comprises a lug rolling top plate 802 and a lug rolling sliding block 808, the lug rolling top plate 802 is installed on the upper surface of the rack 1 through an upright column and is positioned above the forming sliding groove 103, a lug rolling hydraulic cylinder 801 is installed on the upper surface of the lug rolling top plate 802, and the output end of the lug rolling hydraulic cylinder 801 vertically penetrates through the lug rolling top plate 802 downwards and is connected with a lug rolling pressing plate 803;

the two lug rolling sliding blocks 808 are symmetrically and slidably mounted in the forming sliding groove 103, and the bottom surface of the rack 1 is provided with a lug rolling driving assembly 805 for driving the two lug rolling sliding blocks 808 to slide in the forming sliding groove 103 in an opposite direction or in an opposite direction; the upper surface of the lug rolling sliding block 808 is level with the upper surface of the rack 1 and is connected with a lug rolling sliding table 809, the upper surface of the lug rolling sliding table 809 is provided with forming dies 804 and a fixing frame 806, the opposite surfaces of the two forming dies 804 are provided with insertion cavities 8041, the inner bottom surfaces of the insertion cavities 8041 are level with the upper surface of the placing plate 5, and the inner walls of the insertion cavities 8041 are communicated with semicircular forming cavities 8042;

a lug rolling through hole 8061 is arranged on the side face, close to the forming die 804, of the fixing frame 806 in a penetrating mode, the lug rolling through hole 8061 is coaxial with the forming cavity 8042, a lug rolling positioning hydraulic cylinder 807 is installed on the outer side, far away from the forming die 804, of the fixing frame 806, the output end of the lug rolling positioning hydraulic cylinder 807 extends into the fixing frame 806 and is connected with a lug rolling positioning shaft 810, and the lug rolling positioning shaft 810 is coaxial with the lug rolling through hole 8061;

the arrangement is that when the placing plate 5 drives the steel plate to move to the lower part of the eye rolling top plate 802, the steel plate is positioned between the two forming dies 804, the eye rolling hydraulic cylinder 801 drives the eye rolling pressing plate 803 to descend, the steel plate is pressed and fixed on the surface of the placing plate 5 through the eye rolling pressing plate 803, the two eye rolling sliding blocks 808 are driven to slide oppositely in the forming sliding groove 103 through the eye rolling driving assembly 805 until the pre-bending parts at the two ends of the steel plate completely enter the forming cavity 8042 through the inserting cavity 8041, the eye rolling driving assembly 805 stops working, the eye rolling positioning shaft 810 is driven to move through the eye rolling positioning hydraulic cylinder 807, the eye rolling positioning shaft 810 is inserted into the forming cavity 8042, a guide cavity for guiding the two ends of the steel plate is formed between the eye rolling positioning shaft 810 and the forming cavity 8042, the eye rolling driving assembly 805 continues to drive the two eye rolling sliding blocks 808 to slide oppositely, and the two ends of the steel, the forming cavity 8042 and the lug positioning shaft 810 are matched for guiding, so that the synchronous forming of the lugs at two ends of the steel plate is realized.

The first blanking driving assembly 603 and the first bending driving assembly 703 have the same structure, the first blanking driving assembly 603 includes a guard box 6033, the guard box 6033 is mounted on the upper surface of the blanking lifting plate 604 and connected to the output end of the blanking hydraulic cylinder 601, a first dual-shaft motor 6034 is mounted inside the guard box 6033, two output ends of the first dual-shaft motor 6034 are respectively connected to a first upper driving lead screw 6032 and a second upper driving lead screw 6035, the screw directions of the first upper driving lead screw 6032 and the second upper driving lead screw 6035 are opposite, the outer sides of the first upper driving lead screw 6032 and the second upper driving lead screw 6035 are respectively provided with a first upper moving seat 6031 and a second upper moving seat 6036 through screw threads, and the first upper moving seat 6031 and the second upper moving seat 6036 are respectively connected to two blanking upper sliders 609; the arrangement is that the first double-shaft motor 6034 drives the first upper driving screw 6032 and the second upper driving screw 6035 to rotate, and because the screw thread turning directions of the first upper driving screw 6032 and the second upper driving screw 6035 are opposite, the first upper moving seat 6031 and the second upper moving seat 6036 can be driven to move oppositely or reversely by using screw transmission, so that the two blanking upper sliding blocks 609 are driven to slide oppositely or back to back in the blanking adjusting groove 6041;

the upper surface of the blanking lifting plate 604 is provided with a fixed plate 6037, the fixed plate 6037 has two fixed plates 6037 which are respectively contacted with the first upper moving seat 6031 and the second upper moving seat 6036, the fixed plate 6037 is provided with a clamping hydraulic cylinder 6038 close to the side surface of the blanking adjusting groove 6041, the output end of the clamping hydraulic cylinder 6038 horizontally extends and is connected with a transmission plate 6039, the bottom end of the transmission plate 6039 vertically extends and is connected with a positioning clamp 6040, the positioning clamp 6040 and the transmission plate 6039 are in an inverted T-shaped structure and are used for matching with the fixed plate 6037 to clamp and position the first upper moving seat 6031 and the second upper moving seat 6036, the clamping hydraulic cylinder 6038 is contracted when the position adjustment of the first upper moving seat 6031 and the second upper moving seat 6036 is completed, the positioning clamp 6040 is driven to move towards the fixed plate 6037 by the transmission plate 6039, the first upper moving seat 6031 and the second upper moving seat 6036 are clamped and fixed by the positioning clamp 6040 and the fixed, thereby ensuring the stability of the first upper moving seat 6031 and the second upper moving seat 6036 and contributing to the guarantee of the blanking effect.

Guide posts 13 are arranged between the blanking top plate 602 and the rack 1 and between the bending top plate 702 and the rack 1, and the guide posts 13 respectively penetrate through the blanking lifting plate 604 and the bending lifting plate 704, so that the blanking lifting plate 604 and the bending lifting plate 704 can be guided, and the blanking lifting plate 604 and the bending lifting plate 704 can be lifted stably.

The second blanking driving assembly 605, the second bending driving assembly 705 and the ear-rolling driving assembly 805 have the same structure, the second blanking driving assembly 605 includes a second dual-shaft motor 6051, the second dual-shaft motor 6051 is installed on the bottom surface of the frame 1, two output ends of the second dual-shaft motor 6051 are respectively connected with a first bottom driving lead screw 6052 and a second bottom driving lead screw 6054, the screw directions of the first bottom driving lead screw 6052 and the second bottom driving lead screw 6054 are opposite, the outsides of the first bottom driving lead screw 6052 and the second bottom driving lead screw 6054 are respectively provided with a first bottom moving seat 6053 and a second bottom moving seat 6055 through screw threads, the first bottom moving seat 6053 and the second bottom moving seat 6055 are respectively connected with two blanking bottom sliders 606, so as to set, the first bottom driving lead screw 6052 and the second bottom driving lead screw 6054 are driven by the second dual-shaft motor 6051 to synchronously rotate, because the screw directions of the first bottom driving lead screw 6052 and the second bottom driving lead screw 6054 are opposite, the first bottom moving seat 6053 and the second bottom moving seat 6055 are moved toward or away from each other, so that the two blanking bottom sliders 606 are driven to slide toward or away from each other inside the blanking sliding groove 101.

The guide shaft 8043 is evenly embedded in the inner wall of the forming cavity 8042, so that sliding friction between the steel plate and the forming cavity 8042 is changed into rolling friction through the guide shaft 8043, the steel plate can conveniently move in the forming cavity 8042, and the forming of a rolling lug is conveniently realized.

The side that fixed frame 806 was kept away from to moulded die 804 is provided with the book ear limiting plate 811, and the inside spacing hole 8111 of book ear that is provided with of book ear limiting plate 811, the spacing hole 8111 of book ear and the coaxial and clearance fit of book ear location axle 810 set up like this and support book ear location axle 810 through book ear limiting plate 811, guarantee the steadiness of book ear location axle 810, guarantee book ear shaping quality.

By adopting the structure, when the device is used for production, a red steel plate is placed on the surface of a placing table, the steel plate is contacted with a material pushing plate 10, the gravity of the steel plate is utilized to press down a positioning column 12, the elasticity of a supporting spring 11 is overcome, the positioning column 12 is completely led into a positioning hole 501, the pushing driving component 3 drives the placing plate 5 to slide on the surface of a guide rail 2, the steel plate is fed into a punching mechanism 6, two ends of the steel plate are cut off by the punching mechanism 6, a connecting through hole is punched in the center of the steel plate, the connecting through hole is coaxial with the positioning hole 501, after punching is completed, the positioning column 12 is upwards supported by the elasticity of the supporting spring 11, the positioning column 12 is inserted into the connecting through hole and pushes out punching waste materials, the positioning column 12 is matched with the connecting through hole to position the steel plate, the stability of the steel plate is ensured, the, the steel plate is sequentially fed into a pre-bending mechanism 7 and a lug forming mechanism 8, pre-bending is respectively carried out on two ends of the steel plate, lug forming is respectively carried out on two ends of the steel plate, after the lug forming is finished, a material pushing hydraulic cylinder 4 pushes the steel plate through a material pushing plate 10, because the positioning post 12 is in a conical structure, the steel plate applies a downward component force to the positioning post 12 to overcome the elastic force of the supporting spring 11, so that the positioning post 12 descends in the positioning hole 501, thereby push away the steel sheet from placing 5 surfaces of board, place board 5 and reverse slip to initial position on guide rail 2 surfaces through the drive of propelling movement drive assembly 3 drive, repeat above-mentioned process, realize the continuous processing to leaf spring, the device can realize the blanking of leaf spring's connecting through hole and length, the book ear is bent in advance and the book ear shaping process in proper order, pipelined production need not to burn many times red, the energy saving, production efficiency is high.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a leaf spring processing is with cutting shaping body structure which characterized in that: the steel plate spring punching and bending machine comprises a rack (1), wherein a punching mechanism (6), a pre-bending mechanism (7) and a lug rolling forming mechanism (8) are sequentially arranged on the upper surface of the rack (1) along the length direction of the rack, and are used for punching a connecting through hole and the length of a steel plate spring, pre-bending a lug and forming the lug;

the upper surface of the rack (1) is provided with guide rails (2), the guide rails (2) extend along the length direction of the rack (1), the guide rails (2) are two in number and are symmetrically distributed along the width central line of the rack (1), a placing plate (5) is slidably mounted on the surface of each guide rail (2), a positioning hole (501) is formed in the surface of the placing plate (5), a conical positioning column (12) is mounted inside the positioning hole (501) through a supporting spring (11), a bearing vertical plate (9) is arranged on the upper surface of the placing plate (5), a pushing hydraulic cylinder (4) is mounted on the outer side of the bearing vertical plate (9), the working end of the pushing hydraulic cylinder (4) penetrates through the bearing vertical plate (9) along the length direction of the rack (1) and is connected with a pushing plate (10) for pushing a steel plate spring away from the placing plate (5), the upper surface of the rack (1) is provided with a pushing driving assembly (3) for driving the placing plate (5) to slide on the surface of the guide rail (2) to sequentially perform a punching process of connecting through holes and length, a pre-bending process of a rolling lug and a rolling lug forming process.

2. The integrated shear-forming structure for machining the leaf spring according to claim 1, wherein: propelling movement drive assembly (3) are including mounting panel (301), mounting panel (301) are installed frame (1) the outside, propelling movement motor (302) is installed in mounting panel (301) the outside, the output of propelling movement motor (302) runs through mounting panel (301) and be connected with propelling movement lead screw (304), propelling movement lead screw (304) with guide rail (2) parallel and be located two between guide rail (2), propelling movement slider (303) are installed through the screw thread in propelling movement lead screw (304) the outside, propelling movement slider (303) with place board (5) and be connected.

3. The integrated shear-forming structure for machining the leaf spring according to claim 1, wherein: a blanking sliding groove (101), a pre-bending sliding groove (102) and a forming sliding groove (103) are sequentially arranged on the upper surface of the rack (1) along the length direction of the upper surface, and the blanking sliding groove (101), the pre-bending sliding groove (102) and the forming sliding groove (103) extend along the width direction of the rack (1) and respectively correspond to the blanking mechanism (6), the pre-bending mechanism (7) and the lug rolling forming mechanism (8);

the blanking mechanism (6) comprises a blanking top plate (602) and blanking bottom sliding blocks (606), the two blanking bottom sliding blocks (606) are symmetrically and slidably mounted inside the blanking sliding groove (101), the upper surface of each blanking bottom sliding block (606) is flush with the surface of the rack (1) and is connected with a blanking bearing seat (607), the surface of each blanking bearing seat (607) is flush with the surface of the placement plate (5), a cutter groove (6071) is formed in the upper surface of each blanking bearing seat (607), and a second blanking driving assembly (605) for driving the two blanking bottom sliding blocks (606) to slide in the blanking sliding groove (101) in the opposite direction or in the opposite direction is arranged on the bottom surface of the rack (1);

blanking roof (602) is in through column mouting frame (1) surface just is located blanking sliding tray (101) top, surface mounting has blanking pneumatic cylinder (601) on blanking roof (602), the vertical downward run-through of output of blanking pneumatic cylinder (601) blanking roof (602) just is connected with blanking lifter plate (604), blanking lifter plate (604) bottom surface is provided with punching post (610), punching post (610) with locating hole (501) are corresponding for carry out leaf spring connect the blanking processing of through-hole, blanking lifter plate (604) surface run through be provided with corresponding blanking adjustment tank (6041) of blanking sliding tray (101), the inside symmetry slidable mounting of blanking adjustment tank (6041) has two blanking upper portion sliders (609), blanking lifter plate (604) upper surface is provided with and is used for driving two blanking upper portion slider (609) are in inside opposite directions or two blanking adjustment tank (6041) are in blanking adjustment tank (6041) A first blanking driving component (603) sliding oppositely; the bottom surface of the blanking upper sliding block (609) penetrates through the blanking adjusting groove (6041) and is connected with a cutting knife (608), and the cutting knife (608) corresponds to the knife groove (6071).

4. The integrated shear-forming structure for machining leaf springs according to claim 3, wherein: the pre-bending mechanism (7) comprises two bending bottom sliding blocks (706) and a bending top plate (702), the two bending bottom sliding blocks (706) are symmetrically and slidably mounted inside the pre-bending sliding groove (102), a second bending driving assembly (705) used for driving the two bending bottom sliding blocks (706) to slide in the pre-bending sliding groove (102) in an opposite direction or in a back-to-back direction is arranged on the bottom surface of the rack (1), a bending supporting hydraulic cylinder (707) is mounted on the upper surface of the bending bottom sliding block (706), the output end of the bending supporting hydraulic cylinder (707) is vertically upward and is connected with a bending supporting roller (708), and the bending supporting roller (708) extends along the length direction of the rack (1);

the bending top plate (702) is arranged on the upper surface of the rack (1) through a stand column and is positioned above the pre-bending sliding groove (102), a bending hydraulic cylinder (701) is arranged on the upper surface of the bending top plate (702), the output end of the bending hydraulic cylinder (701) vertically penetrates through the bending top plate (702) downwards and is connected with a bending lifting plate (704), a bending adjusting groove (7041) corresponding to the pre-bending sliding groove (102) is arranged on the surface of the bending lifting plate (704) in a penetrating manner, two bending upper sliding blocks (710) are symmetrically and slidably arranged in the bending adjusting groove (7041), a first bending driving assembly (703) used for driving the two bending upper sliding blocks (710) to slide in opposite directions or in opposite directions in the bending adjusting groove (7041) is arranged on the upper surface of the bending lifting plate (704), and a bending pressing roller (709) is connected to the bottom end of the bending upper sliding block (710), the bending compression roller (709) is parallel to the bending support roller (708) and is used for bending the end part of the steel plate in a matching manner.

5. The integrated shear-forming structure for machining leaf springs according to claim 4, wherein: the ear rolling forming mechanism (8) comprises an ear rolling top plate (802) and an ear rolling sliding block (808), the ear rolling top plate (802) is mounted on the upper surface of the rack (1) through an upright column and is positioned above the forming sliding groove (103), an ear rolling hydraulic cylinder (801) is mounted on the upper surface of the ear rolling top plate (802), and the output end of the ear rolling hydraulic cylinder (801) vertically penetrates through the ear rolling top plate (802) downwards and is connected with an ear rolling pressing plate (803);

the two lug rolling sliding blocks (808) are symmetrically and slidably mounted in the forming sliding groove (103), and a lug rolling driving assembly (805) for driving the two lug rolling sliding blocks (808) to slide in the forming sliding groove (103) in an opposite direction or in a reverse direction is arranged on the bottom surface of the rack (1); the upper surface of the lug rolling sliding block (808) is flush with the upper surface of the rack (1) and is connected with a lug rolling sliding table (809), the upper surface of the lug rolling sliding table (809) is provided with forming dies (804) and a fixing frame (806), the opposite surfaces of the two forming dies (804) are provided with insertion cavities (8041), the inner bottom surfaces of the insertion cavities (8041) are flush with the upper surface of the placing plate (5), and the inner walls of the insertion cavities (8041) are communicated with semicircular forming cavities (8042);

the side face, close to the forming die (804), of the fixing frame (806) is provided with a lug rolling through hole (8061) in a penetrating mode, the lug rolling through hole (8061) is coaxial with the forming cavity (8042), the outer side, far away from the forming die (804), of the fixing frame (806) is provided with a lug rolling positioning hydraulic cylinder (807), the output end of the lug rolling positioning hydraulic cylinder (807) extends into the inside of the fixing frame (806) and is connected with a lug rolling positioning shaft (810), and the lug rolling positioning shaft (810) is coaxial with the lug rolling through hole (8061).

6. The integrated shear-forming structure for machining leaf springs according to claim 4, wherein: the structure of the first blanking driving assembly (603) is the same as that of the first bending driving assembly (703), the first blanking driving assembly (603) comprises a protection box (6033), the protection box (6033) is installed on the upper surface of the blanking lifting plate (604) and is connected with the output end of the blanking hydraulic cylinder (601), a first double-shaft motor (6034) is installed inside the protection box (6033), two output ends of the first double-shaft motor (6034) are respectively connected with a first upper driving lead screw (6032) and a second upper driving lead screw (6035), the screw rotating directions of the first upper driving lead screw (6032) and the second upper driving lead screw (6035) are opposite, the outer sides of the first upper driving lead screw (6032) and the second upper driving lead screw (6035) are respectively provided with a first upper moving seat (6031) and a second upper moving seat (6036) through screw threads, the first upper moving seat (6031) and the second upper moving seat (6036) are respectively connected with the two blanking upper sliding blocks (609);

blanking lifter plate (604) upper surface mounting has fixed plate (6037), fixed plate (6037) total two and respectively with first upper portion removes seat (6031) and second upper portion and removes seat (6036) and contact, fixed plate (6037) are close to the side-mounting of blanking adjustment tank (6041) has tight pneumatic cylinder (6038) of clamp, the output level extension of pressing from both sides tight pneumatic cylinder (6038) and be connected with driving plate (6039), vertical extension in driving plate (6039) bottom and be connected with location splint (6040), location splint (6040) with driving plate (6039) are down "T" style of calligraphy structure, are used for the cooperation fixed plate (6037) are right first upper portion removes seat (6031) and second upper portion and removes seat (6036) and presss from both sides tight location.

7. The integrated shear-forming structure for machining leaf springs according to claim 4, wherein: guide posts (13) are arranged between the blanking top plate (602) and the rack (1) and between the bending top plate (702) and the rack (1), and the guide posts (13) penetrate through the blanking lifting plate (604) and the bending lifting plate (704) respectively.

8. The integrated shear-forming structure for machining leaf springs according to claim 5, wherein: the second blanking driving component (605), the second bending driving component (705) and the ear rolling driving component (805) are the same in structure, the second blanking driving assembly (605) comprises a second double-shaft motor (6051), the second double-shaft motor (6051) is arranged on the bottom surface of the frame (1), two output ends of the second double-shaft motor (6051) are respectively connected with a first bottom driving screw rod (6052) and a second bottom driving screw rod (6054), the thread directions of the first bottom driving screw rod (6052) and the second bottom driving screw rod (6054) are opposite, a first bottom moving seat (6053) and a second bottom moving seat (6055) are respectively installed on the outer sides of the first bottom driving screw rod (6052) and the second bottom driving screw rod (6054) through threads, the first bottom moving seat (6053) and the second bottom moving seat (6055) are respectively connected with the two blanking bottom sliding blocks (606).

9. The integrated shear-forming structure for machining leaf springs according to claim 5, wherein: and guide shafts (8043) are uniformly embedded in the inner wall of the molding cavity (8042).

10. The integrated shear-forming structure for machining leaf springs according to claim 5, wherein: the side face, far away from the fixing frame (806), of the forming die (804) is provided with a lug limiting plate (811), a lug limiting hole (8111) is formed in the lug limiting plate (811), and the lug limiting hole (8111) is coaxial with the lug positioning shaft (810) and is in clearance fit with the lug positioning shaft.