CN118180289A - Spring machine is corrected in leading-in of leaf spring line of preventing side bend - Google Patents

Abstract

The invention discloses a side bending prevention steel plate spring wire leading-in correction spring machine, which relates to the technical field of spring coiling machines and comprises a spring coiling machine main body, wherein a forming mandrel is arranged in the middle of the spring coiling machine main body, and the front surface of the spring coiling machine main body is provided with a correction component and an impurity removal component; the correcting assembly comprises a correcting rail, the correcting rail is arranged on the front surface of the spring rolling machine body, the impurity removing assembly comprises a mounting block, the mounting block is fixed at the rear end of the correcting rail, after the steel bars are heated and discharged out of the furnace, three external forces are applied to the steel bars, the steel bars are pulled to the spring rolling machine body and the forming mandrel through the three external forces to be rolled, the steel bars are stretched in the pulling process, the steel bars can be easily and horizontally straightened under the condition that the steel bars are heated and softened, the steel bars are curled through the forming mandrel to continuously apply traction force to the steel bars, and the stretching operation is kept in the whole rolling process by the cooperation of the stretching block.

Description

Spring machine is corrected in leading-in of leaf spring line of preventing side bend

Technical Field

The invention relates to the technical field of spring coiling machines, in particular to a side bending prevention steel plate spring wire leading-in correction spring machine.

Background

From the prior art, it is known that: the spring is a mechanical part which works by utilizing elasticity, the part made of elastic materials deforms under the action of external force, the part returns to the original shape after the external force is removed, the spring has different rebound coefficients and precision according to different materials and processing modes, the precision requirements of various springs commonly used in daily life are not high, the manufacturing method of the spring is divided into rolling, pressing, stretching, heat treatment and other modes, wherein the rolling method is the most common spring production mode nowadays, the production efficiency is high, the springs with the same shape can be rapidly produced in a large quantity, the production mode is simple, the technical requirements are not high, the steel bars are only required to be heated and softened, and then the steel bars are fixed on a forming mandrel for rolling, and the forming operation of the spring can be completed within a few seconds or tens of seconds according to the different lengths of the springs required;

the prior patent and the prior equipment with the same technology and similar technical equipment have the following problems in daily use:

The prior spring coiling machine is generally arranged at the periphery of a heating furnace in the production process, steel bars are automatically sent out after being heated to a preset temperature in the heating furnace, at the moment, workers are required to pull and pull one end of each steel bar through a clamp, the steel bars are accurately sent to a forming mandrel on the coiling machine and fixed, then the forming mandrel rotates to drive the steel bars to be coiled into a shape, the length of each steel bar required by the springs, which is about one meter long, is more than one point five meters, is generally bent due to coiling, but the steel bars are in a long-sized round strip shape, are easy to be bent due to external force during transportation and storage, the bending direction is uncontrollable, meanwhile, the steel bars are heated to be softened, are easily affected by gravity in the pulling process, are also easy to be bent sideways, especially the waist parts are far away from stress points at two ends, the steel bars are easy to be bent, if the side bending is not corrected in time, the circle number and the radius of the formed springs are changed after the side bending of the steel bars are bent in the process of the forming mandrel, the side bending of the steel bars are also deviated from the preset size, the performance or the formed springs are influenced, and the performance or the bending performance of the formed springs cannot reach the standard quality;

The steel bar is heated to about one thousand DEG in a heating furnace, black powdery or flaky substances are generated on the surface of the steel bar under high-temperature heating, the substances are oxidized substances generated by heating metal and residues generated by burning and carbonizing impurities on the surface of the steel bar, the quantity of the generated oxides depends on the purity of the steel bar, when the steel bar is rolled on a forming mandrel, the contact part of the steel bar and the shaft surface is stressed and curled, at the moment, the oxides on the surface of the steel bar are extruded by the forming mandrel, because the steel bar is in a softened state, the oxidized substances are extruded and embedded into the steel bar, firstly, the oxidized substances are embedded into the spring and are difficult to effectively remove, even if pit-shaped depressions are formed on the surface of the spring after the oxidized substances are removed, the oxidized substances are more difficult to remove along with the gradual cooling of the spring, secondly, the performance and strength of the spring are reduced, the spring elastic coefficient of the spring is reduced, the bearing capacity of the spring is reduced, the position of the oxidized substances, namely the whole weak point of the spring is easy to break in the elastic deformation process, and the like.

Disclosure of Invention

The present application aims to solve or at least alleviate the problems of the prior art.

In order to solve the defects, the invention provides the following technical scheme: the spring wire guiding correction machine comprises a spring coiling machine main body, wherein a forming mandrel is arranged in the middle of the spring coiling machine main body, and a correction component and a impurity removal component are arranged on the front surface of the spring coiling machine main body;

The correcting assembly comprises a correcting rail, the correcting rail is arranged on the front surface of the spring coiling machine body, and the correcting assembly is used for dragging the steel bars sent out from the heating furnace, pulling the steel bars in the dragging process, applying horizontal pulling force to the steel bars and correcting the contralateral bent steel bars;

the impurity removing assembly comprises a mounting block, the mounting block is fixed at the rear end of the correction rail, and the impurity removing assembly is used for scraping the surface of the steel bar in the process of rolling the steel bar and separating oxides on the surface of the steel bar from the steel bar.

Still further, correct the subassembly still includes traction frame, traction frame sliding connection is in the inside of correcting the rail, traction frame's upper and lower both sides all are provided with the spring board, the rear end of spring board all with correct rail fixed connection, the relative one end of spring board all fixedly connected with grip block, spring board and grip block all are mirror image distribution.

Furthermore, the upper side and the lower side of the front face of the traction frame are respectively provided with a liquid cylinder, the back face of the liquid cylinder is fixedly connected with a magnet, the magnet is horizontally embedded into the correction rail, meanwhile, the magnet is adsorbed on the correction rail, sliding rods are inserted into one sides, far away from each other, of the liquid cylinders, sliding grooves are formed in the inner walls of the upper side and the lower side of the correction rail, and the sliding rods are in sliding connection with the same side sliding grooves.

Furthermore, the inside sliding connection of liquid section of thick bamboo has piston one and piston two, piston one and piston two with the inner wall sealing contact of liquid section of thick bamboo, piston one and slide bar are located the inside end fixed connection of liquid section of thick bamboo, the middle department mirror image of liquid section of thick bamboo is provided with two tensile pieces, tensile piece all extends to the inside and piston two fixed connection of same side liquid section of thick bamboo.

Still further, the bottom fixedly connected with loading board of correction rail, the rear end and the spring coiling machine main part fixed connection of loading board, the centre department of loading board and correction rail is provided with the U-shaped actuating lever, rotate between the centre department of U-shaped actuating lever and the loading board and be connected, the centre department fixedly connected with telescopic link of U-shaped actuating lever, the telescopic link extends to the below of loading board, U-shaped actuating lever and traction frame sliding connection.

Still further, the edulcoration subassembly still includes the installation pole, the installation pole sets up to four, four the installation pole is fixed in the centre department of four sides in installation piece openly respectively, the inside of installation pole all is provided with the bull stick, the front end of bull stick all fixedly connected with guide block.

Further, the middle part of the rotating rod is sleeved at the end of the mounting rod, a torsion spring is sleeved at the middle part of the rotating rod, one end of the torsion spring is fixedly connected with the rotating rod, and the other end of the torsion spring is fixedly connected with the mounting rod.

Furthermore, push rods are inserted in the middle of the four side faces of the installation block, the push rods extend to the inside of the installation block, the ends of the push rods are rotationally connected with the rear ends of the rotating rods on the same side, four scraping plates are arranged in the installation block, and the scraping plates are fixedly connected with the ends of the four push rods respectively.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

1. By arranging the correction component, after the steel bar is heated and discharged out of the furnace, three external forces are applied to the steel bar, the steel bar is pulled to the main body of the spring rolling machine and the forming mandrel through the three external forces, the steel bar is stretched in the pulling process, the steel bar can be easily straightened horizontally by means of the condition that the steel bar is heated and softened, the steel bar is curled through the forming mandrel to continuously apply traction force to the steel bar, and the stretching operation is kept on the steel bar in the whole rolling process by matching with the stretching block, so that the steel bar cannot be bent before being rolled into a spring, the yield of the spring is improved, and the phenomenon that the spring after rolling is formed does not reach the standard due to gravity or external force factor side bending after the steel bar is heated and softened is avoided;

2. When the device is used for traction operation of the steel bars, manual participation is not needed in the whole process, the device is matched with a feeding mechanism of a heating furnace, the whole process is automatically operated, and meanwhile, the device can be suitable for correction and traction operation of the steel bars with various sizes, so that the adaptability of the device to processing requirements is improved;

3. Through setting up the subassembly of dispelling miscellaneous, through the in-process of dispelling miscellaneous subassembly at the reinforcing bar system, with the cooperation of correction subassembly, strike off the processing to the reinforcing bar surface with the help of the scraper blade, thereby get rid of the carbonization residue behind the oxidation substance and the impurity burning on reinforcing bar surface, when avoiding follow-up shaping mandrel to the extrusion of reinforcing bar, with oxide or carbide to embedding reinforcing bar inside, lead to the spring wholeness impaired, also avoid the position of oxide or carbide embedding spring to become the weak point of spring, thereby fracture takes place when bearing pressure, thoroughly handle the reinforcing bar surface before the spring is rolled up the shaping, make the spring bulk strength after the shaping unanimous, also need not follow-up again to carry out the impurity removal processing to the spring, guarantee the up-standard rate of spring.

Drawings

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

FIG. 2 is a side perspective view of the present invention;

FIG. 3 is a perspective view of a corrective component and an impurity removal component of the present invention;

FIG. 4 is a perspective view of a corrective component of the present invention;

FIG. 5 is a perspective view of a correction rail according to the present invention;

FIG. 6 is a partial cutaway perspective view of a orthotic assembly according to the present invention;

FIG. 7 is a perspective view showing a cross section of a liquid cartridge according to the present invention;

FIG. 8 is a rear perspective view of the impurity removing assembly of the present invention;

FIG. 9 is a front perspective view of the impurity removing assembly of the present invention;

Fig. 10 is a partially cutaway perspective view of the mounting and turning bars of the present invention.

Reference numerals in the drawings represent respectively:

101. A spring coiling machine main body; 102. shaping the mandrel;

200. A corrective component; 201. correcting the rail; 202. a traction frame; 203. a spring plate; 204. a clamping block; 205. a liquid cylinder; 206. a slide bar; 207. a chute; 208. a first piston; 209. a second piston; 210. stretching the block; 211. a carrying plate; 212. a U-shaped drive rod; 213. a telescopic rod; 214. a magnet;

300. A impurity removal component; 301. a mounting block; 302. a mounting rod; 303. a rotating rod; 304. a guide block; 305. a push rod; 306. a torsion spring; 307. a scraper.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention is further described below with reference to examples.

The side bending prevention steel plate spring wire guiding correction spring machine comprises a spring coiling machine main body 101, wherein a forming mandrel 102 is arranged in the middle of the spring coiling machine main body 101, and a correction assembly 200 and a impurity removal assembly 300 are arranged on the front surface of the spring coiling machine main body 101;

The straightening assembly 200 comprises a straightening rail 201, wherein the straightening rail 201 is arranged on the front surface of the spring coiling machine main body 101, and the straightening assembly 200 is used for pulling a steel bar sent out from a heating furnace, pulling the steel bar in the pulling process, applying horizontal pulling force to the steel bar and correcting the contralateral bent steel bar;

As a preferred implementation manner in this embodiment, as shown in fig. 1-10, the correction assembly 200 further includes a traction frame 202, the traction frame 202 is slidably connected to the inside of the correction rail 201, the upper and lower sides of the traction frame 202 are both provided with spring plates 203, the rear ends of the spring plates 203 are fixedly connected to the correction rail 201, opposite ends of the spring plates 203 are fixedly connected with clamping blocks 204, the spring plates 203 and the clamping blocks 204 are mirror image distributed, and it is to be noted that the internal space of the correction rail 201 is in a "convex" shape, and the correction rail 201 is made of iron material;

As a preferred implementation manner in this embodiment, as shown in fig. 1-10, the upper and lower sides of the front surface of the traction frame 202 are both provided with a liquid cylinder 205, the back surface of the liquid cylinder 205 is fixedly connected with a magnet 214, the magnet 214 is horizontally embedded into the correction rail 201, meanwhile, the magnet 214 is adsorbed on the correction rail 201, the sides of the liquid cylinder 205 far away from each other are both inserted with a sliding rod 206, the inner walls of the upper and lower sides of the correction rail 201 are both provided with sliding grooves 207, the sliding rods 206 are both in sliding connection with the same side sliding grooves 207, and it is required to be noted that the shape track of the sliding grooves 207 is the same as the inner wall of the correction rail 201;

The inner part of the liquid cylinder 205 is slidably connected with a first piston 208 and a second piston 209, the first piston 208 and the second piston 209 are in sealing contact with the inner wall of the liquid cylinder 205, the first piston 208 is fixedly connected with the end of the slide bar 206 positioned in the liquid cylinder 205, two stretching blocks 210 are arranged in a mirror image manner in the middle of the liquid cylinder 205, the stretching blocks 210 extend to the inner part of the liquid cylinder 205 on the same side and are fixedly connected with the second piston 209, one side of the stretching blocks 210, which is close to each other, is in an arc shape, and the first piston 208 and the second piston 209 form a sealing space in the liquid cylinder 205;

As a preferred embodiment in this embodiment, as shown in fig. 1-10, the bottom end of the correction rail 201 is fixedly connected with a bearing plate 211, the rear end of the bearing plate 211 is fixedly connected with the spring rolling machine main body 101, a U-shaped driving rod 212 is disposed in the middle of the bearing plate 211 and the correction rail 201, the middle of the U-shaped driving rod 212 is rotatably connected with the bearing plate 211, a telescopic rod 213 is fixedly connected in the middle of the U-shaped driving rod 212, the telescopic rod 213 extends to the lower side of the bearing plate 211, and the U-shaped driving rod 212 is slidably connected with the traction frame 202.

Compared with the prior patent and the equipment with the same technology and similar technical equipment with the same type, the method has the following effects:

After the steel bar is heated and discharged from the furnace, three external forces are applied to the steel bar, the steel bar is pulled to the spring coiling machine main body 101 and the forming mandrel 102 by the three external forces to be coiled, the steel bar is stretched in the traction process, the steel bar can be easily straightened horizontally by means of the condition that the steel bar is softened by heating, the steel bar is curled by the forming mandrel 102 to continuously apply traction force to the steel bar, and the stretching operation is kept in the whole coiling process by matching with the stretching block 210;

The whole automatic operation is applicable to correction and traction operation of reinforcing bars of various sizes simultaneously, improves the adaptability of the device to processing requirements, and compared with traditional manual traction, the device greatly improves the processing efficiency, reduces the manual traction part and also avoids potential safety hazards when workers pull high-temperature reinforcing bars.

In other aspects, the embodiment further provides a side bending prevention leaf spring wire leading-in correction spring machine, as shown in fig. 1-10, the impurity removal assembly 300 comprises a mounting block 301, the mounting block 301 is fixed at the rear end of the correction rail 201, and the impurity removal assembly 300 is used for scraping the surface of the steel bar in the process of rolling the steel bar, and separating oxides on the surface of the steel bar from the steel bar;

as a preferred implementation manner in this embodiment, as shown in fig. 1-10, the impurity removing assembly 300 further includes four mounting rods 302, the four mounting rods 302 are respectively fixed in the middle of four sides of the front surface of the mounting block 301, the inside of the mounting rod 302 is provided with a rotating rod 303, the front ends of the rotating rods 303 are fixedly connected with guide blocks 304, and it should be noted that the guide blocks 304 are in a quarter circle shape, and one side of the guide blocks 304 close to each other is an arc surface;

The middle part of the rotating rod 303 is sleeved at the end of the mounting rod 302, a torsion spring 306 is sleeved at the middle part of the rotating rod 303, one end of the torsion spring 306 is fixedly connected with the rotating rod 303, the other end of the torsion spring 306 is fixedly connected with the mounting rod 302, the rotating rod 303 and the mounting rod 302 are limited to be in an inclined state through the torsion spring 306, and the rotating rod 303 drives guide blocks 304 fixed on the rotating rod to be close to each other;

As a preferred embodiment in this embodiment, as shown in fig. 1-10, push rods 305 are inserted in the middle of four sides of the mounting block 301, the push rods 305 extend into the mounting block 301, the ends of the push rods 305 are rotationally connected with the rear ends of the same side rotating rods 303, four scraping plates 307 are disposed in the mounting block 301, the scraping plates 307 are fixedly connected with the ends of the four push rods 305, and it is noted that the four scraping plates 307 are in contact with each other, and one sides of the four scraping plates 307 close to each other form a circular hole.

Compared with the prior patent and the equipment with the same technology and similar technical equipment with the same type, the method has the following effects:

In the process of rolling the reinforcing steel bars, the reinforcing steel bar rolling machine is matched with the straightening assembly 200, the surface of the reinforcing steel bars is scraped by virtue of the scraping plate 307, so that oxidized substances and carbonized residues generated after impurities are burnt on the surface of the reinforcing steel bars are removed, the situation that oxides or carbides are pressed into embedded reinforcing steel bars when the subsequent forming mandrel 102 extrudes the reinforcing steel bars is avoided, the overall performance of the springs is damaged, and the situation that the positions of the oxides or carbides embedded into the springs become weak points of the springs is avoided, so that the springs are broken when bearing pressure.

The complete working principle and working process are as follows:

referring to fig. 1-10, the following is a specific operation of the orthotic assembly 200;

It should be noted that, when the user places the device on the side of the heating furnace, the front of the straightening rail 201 corresponds to the steel bar outlet of the heating furnace, so that the steel bar enters the interior of the straightening rail 201 from the front of the straightening rail 201 after being sent out from the heating furnace, the bottom end of the telescopic rod 213 is connected with the hydraulic rod, referring to fig. 4, after the steel bar enters the interior of the straightening rail 201 from the front of the straightening rail 201, the steel bar is located between the two clamping blocks 204 and the stretching block 210, at this time, the user starts the hydraulic rod to drive the telescopic rod 213 to rotate, referring to fig. 4, the telescopic rod 213 rotates clockwise, because the middle of the U-shaped driving rod 212 is rotationally connected with the bearing plate 211, when the telescopic rod 213 rotates, the U-shaped driving rod 212 is driven to rotate by taking the joint of the U-shaped driving rod 212 and the bearing plate 211 as an axis, the rotation direction of the U-shaped driving rod 212 is consistent with that of the bearing plate 211, when the U-shaped driving rod 212 rotates, because the U-shaped driving rod 212 is in sliding connection with two sides of the traction frame 202, the traction frame 202 is pushed to move horizontally and backwards by the U-shaped driving rod 212, the internal space of the correction rail 201 is known to be in a convex shape, the traction frame 202 drives the spring plate 203 to move in the correction rail 201, the spring plate 203 is abutted against the inner wall of the correction rail 201, the spring plate 203 is pushed to rotate by taking the joint of the spring plate 203 and the traction frame 202 as an axis, the two spring plates 203 drive the clamping blocks 204 to be close to each other to clamp the steel bars, the steel bars are pulled to move towards the direction close to the main body 101 of the spring coiling machine by the moving pulling frame 202, the pulling frame 202 drives the liquid cylinder 205 and the sliding rod 206 to move, the sliding rod 206 slides in the sliding groove 207, the shape track of the sliding groove 207 is the same as the inner wall of the correcting rail 201, the sliding rod 206 drives the piston one 208 to move in the liquid cylinder 205, the piston one 208 extrudes air in the liquid cylinder 205, the piston one 208 and the piston two 209 form a sealing space in the liquid cylinder 205, the air in the liquid cylinder 205 is extruded, the air pressure acts on the piston two 209, so that the piston two 209 drives the stretching block 210 to move towards the direction approaching to each other, the stretching block 210 clamps and fixes the steel bar, along with the continuous backward movement of the traction frame 202, when the sliding rod 206 moves to the rearmost part of the sliding groove 207, the sliding rod 206 keeps the state of extruding the air in the liquid cylinder 205 by the internal abutting of the sliding rod 206 of the sliding groove 207 when the sliding rod 206 is not continuously moved, the stretching block 210 keeps the state of clamping the steel bar, at the moment, the steel bar is subjected to three forces, the clamping forces of the stretching block 210 and the clamping block 204 are matched with the traction force of the traction frame 202 and the clamping block 204 on the steel bars, when the magnet 214 and the liquid cylinder 205 are separated from the traction frame 202, the traction force of the traction frame 202 and the clamping block 204 on the steel bars and the clamping force of the clamping block 204 on the steel bars are mutually opposite to the clamping force of the stretching block 210 on the steel bars, at the moment, according to the air compressibility, when the three forces are opposite, the stretching block 210 is subjected to the reaction force, so that the stretching block 210 drives the piston two 209 to squeeze the air in the liquid cylinder 205, the clamping force of the stretching block 210 on the steel bars is reduced but not disappeared, the clamping force of the stretching block 210 to the steel bar and the traction force of the traction frame 202 to the steel bar are applied to the steel bar, so that the steel bar is stretched in the horizontal direction, the bent part of the steel bar is corrected, the steel bar can be straightened to a certain extent by stretching because the steel bar is softened by heating, when the steel bar is drawn to the positions of the spring coiling machine main body 101 and the forming mandrel 102 and fixed, the forming mandrel 102 draws and pulls the steel bar to curl, and because the three strands of forces are continuously applied to the steel bar, the straightened steel bar cannot be bent again, after the steel bar is coiled into a spring, the hydraulic rod is controlled to drive the telescopic rod 213 to reversely rotate, the movement process reversely moves, each part of the components move to an initial state for the secondary operation;

The effects that can be obtained according to the above motion process are: by arranging the correction assembly 200, after the steel bar is heated and discharged out of the furnace, three external forces are applied to the steel bar, the steel bar is pulled to the spring coiling machine main body 101 and the forming mandrel 102 by the three external forces and coiled in the traction process, the steel bar can be easily straightened horizontally by means of the condition that the steel bar is heated and softened, the steel bar is coiled by the forming mandrel 102 to continuously apply traction to the steel bar, and the stretching block 210 is matched to keep the stretching operation on the steel bar in the whole coiling process, so that the steel bar cannot be bent before being coiled into a spring, the qualification rate of the finished product of the spring is improved, and the phenomenon that the coiled and shaped spring does not reach the standard due to the fact that the steel bar is laterally bent by gravity or external force factors after being heated and softened is avoided;

when the device is used for traction operation of the steel bars, manual participation is not needed in the whole process, the device is matched with a feeding mechanism of a heating furnace, the whole process is automatically operated, and meanwhile, the device can be suitable for correction and traction operation of the steel bars with various sizes, so that the adaptability of the device to processing requirements is improved;

Referring to fig. 1-10, the following is a specific operation of the impurity removal assembly 300;

According to the movement process of the correction assembly 200, as the reinforcing steel bar extends from the rear end of the correction rail 201 and is fixed on the forming mandrel 102, in the process of being pulled and rolled by the forming mandrel 102, the reinforcing steel bar passes through the inside of the mounting block 301, the reinforcing steel bar is firstly contacted with the guide block 304, the surface of the reinforcing steel bar contacted with the guide block 304 is the cambered surface on the guide block 304, after the reinforcing steel bar is in contact with the cambered surface of the guide block 304, the guide block 304 is pushed to move towards the direction away from each other, when the guide block 304 drives the rotating rod 303 to rotate by taking the connecting point of the rotating rod 303 and the mounting rod 302 as an axis, the torsion spring 306 is driven to twist and deform when the rotating rod 303 rotates, the reinforcing steel bar passes through the guide block 304 and enters the inside of the mounting block 301, when the rotating rod 303 rotates, the pushing rod 305 is driven to move towards the inside of the mounting block 301, the scraping rod 307 connected with the scraping rod 307 is driven to mutually close and contact with the reinforcing steel bar, in the process that the surface of the reinforcing steel bar is scraped and the surface of the reinforcing steel bar is removed by the scraping treatment due to heating, the oxidizing substance is prevented from being extruded into the inside the reinforcing steel bar, the inside, the spring performance of the subsequent forming is affected, after the rotating rod 304 completely passes through the mounting block 301 and the torsion spring 306 is driven to move back to the initial deformation state after the rotating rod is driven to return to the original state;

The effects that can be obtained according to the above motion process are: through setting up the edulcoration subassembly 300, through the in-process of the rolling of the reinforcing bar of the edulcoration subassembly 300, with the cooperation of correction subassembly 200, strike off the processing with the help of scraper blade 307 to get rid of the carbonization residue behind the oxidation substance and the impurity burning on reinforcing bar surface, when avoiding follow-up shaping mandrel 102 to the extrusion of reinforcing bar, with oxide or carbide to the embedding reinforcing bar inside, lead to the spring wholeness can impaired, also avoid the position of oxide or carbide embedding spring to become the weak point of spring, thereby fracture when bearing pressure, thoroughly handle the reinforcing bar surface before the spring rolls up the shaping, make the spring bulk strength after the shaping unanimous, also need not to follow-up again go on the impurity to the spring and remove the processing, guarantee the standard rate of spring.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a prevent that leaf spring line of side bending is led in and is corrected spring machine which characterized in that: the device comprises a spring coiling machine main body (101), wherein a forming mandrel (102) is arranged in the middle of the spring coiling machine main body (101), and a correction component (200) and a impurity removal component (300) are arranged on the front surface of the spring coiling machine main body (101);

The correcting assembly (200) comprises a correcting rail (201), the correcting rail (201) is arranged on the front surface of the spring coiling machine main body (101), the correcting assembly (200) is used for dragging the steel bars sent out from the heating furnace, pulling the steel bars in the dragging process, applying horizontal pulling force to the steel bars and correcting the contralateral bent steel bars;

The impurity removing assembly (300) comprises a mounting block (301), the mounting block (301) is fixed at the rear end of the correction rail (201), and the impurity removing assembly (300) is used for scraping the surface of the steel bar in the process of rolling the steel bar and separating oxides on the surface of the steel bar from the steel bar.

2. The sidewise bending prevention leaf spring wire lead-in correction spring machine according to claim 1, wherein: the correction assembly (200) further comprises a traction frame (202), the traction frame (202) is connected with the inside of the correction rail (201) in a sliding mode, spring plates (203) are arranged on the upper side and the lower side of the traction frame (202), the rear ends of the spring plates (203) are fixedly connected with the correction rail (201), clamping blocks (204) are fixedly connected to the opposite ends of the spring plates (203), and the spring plates (203) and the clamping blocks (204) are in mirror image distribution.

3. The sidewise bending prevention leaf spring wire lead-in correction spring machine according to claim 2, wherein: the traction frame is characterized in that liquid barrels (205) are arranged on the upper side and the lower side of the front face of the traction frame (202), magnets (214) are fixedly connected to the back face of the liquid barrels (205), the magnets (214) are horizontally embedded into the correction rail (201), meanwhile, the magnets (214) are adsorbed on the correction rail (201), sliding rods (206) are inserted into one sides, away from each other, of the liquid barrels (205), sliding grooves (207) are formed in the inner walls of the upper side and the lower side of the correction rail (201), and the sliding rods (206) are connected with the same side sliding grooves (207) in a sliding mode.

4. A side-bending prevention leaf spring wire lead-in correction spring machine according to claim 3, characterized in that: the inside sliding connection of liquid section of thick bamboo (205) has piston one (208) and piston two (209), piston one (208) and piston two (209) and the inner wall sealing contact of liquid section of thick bamboo (205), piston one (208) are located the inside end fixed connection of liquid section of thick bamboo (205) with slide bar (206), the centre department mirror image of liquid section of thick bamboo (205) is provided with two tensile piece (210), tensile piece (210) all extend to the inside and piston two (209) fixed connection of homonymy liquid section of thick bamboo (205).

5. The sidewise bending prevention leaf spring wire lead-in correction spring machine according to claim 1, wherein: the utility model discloses a correction rail, including correction rail (201), spring rolling machine main part (101), back end and spring rolling machine main part (101) of correction rail (201), back end and spring rolling machine main part (211) of bearing plate (211) are fixed connection, the centre department of bearing plate (211) and correction rail (201) is provided with U-shaped actuating lever (212), rotate between the centre department of U-shaped actuating lever (212) and bearing plate (211) and be connected, the centre department fixedly connected with telescopic link (213) of U-shaped actuating lever (212), telescopic link (213) extend to the below of bearing plate (211), U-shaped actuating lever (212) and traction frame (202) sliding connection.

6. The sidewise bending prevention leaf spring wire lead-in correction spring machine according to claim 1, wherein: the impurity removing component (300) further comprises four mounting rods (302), the four mounting rods (302) are respectively fixed at the middle of the four sides of the front face of the mounting block (301), rotating rods (303) are arranged in the mounting rods (302), and the front ends of the rotating rods (303) are fixedly connected with guide blocks (304).

7. The sidewise bending prevention leaf spring wire lead-in correction spring machine according to claim 6, wherein: the middle of the rotating rod (303) is sleeved at the end of the installation rod (302), a torsion spring (306) is sleeved at the middle of the rotating rod (303), one end of the torsion spring (306) is fixedly connected with the rotating rod (303), and the other end of the torsion spring (306) is fixedly connected with the installation rod (302).

8. The sidewise bending prevention leaf spring wire lead-in correction spring machine according to claim 6, wherein: push rods (305) are inserted in the middle of the four side faces of the installation block (301), the push rods (305) extend into the installation block (301), the ends of the push rods (305) are rotationally connected with the rear ends of the rotary rods (303) on the same side, four scraping plates (307) are arranged in the installation block (301), and the scraping plates (307) are fixedly connected with the ends of the four push rods (305) respectively.