CN216176167U

CN216176167U - Swift high accuracy straightener of wire rod

Info

Publication number: CN216176167U
Application number: CN202122649645.6U
Authority: CN
Inventors: 余志军; 赵祎朕
Original assignee: Hangzhou Newdy Auto Parts Co ltd
Current assignee: Hangzhou Newdy Auto Parts Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a quick high-precision straightening device for a wire, which aims to solve the technical problems that in the prior art, feeding and discharging are required to be carried out manually, the operation is not convenient enough, the workload of workers is increased, lower driven rollers are independent, the error is poor when the height of the lower driven rollers is adjusted, the lower driven rollers cannot be ensured to be on the same horizontal line, and the straightening precision is low. The straightening device comprises a rack, a back plate arranged on the rear side of the upper end of the rack, lower straightening rollers which are arranged on the front end of the back plate and distributed at equal intervals and can rotate, and a guide limiting mechanism arranged on the upper end of the rack and used for limiting the position of a wire. This straightener utilizes the automatic wire rod that releases in the work or material rest of telescoping device, does not need the manual work to go on unloading, has reduced workman's work load, adjusts the height of going up the leveling roller through lifting unit, guarantees that the leveling roller is at same height all the time, guarantees the precision of straightening, avoids the position of work or material rest and wire rod to take place the skew.

Description

Swift high accuracy straightener of wire rod

Technical Field

The utility model belongs to the technical field of straightening devices, and particularly relates to a quick high-precision wire straightening device.

Background

The wire rod is one of hot rolled section steel with the smallest section size, the straightening operation needs to be carried out by a straightening machine after the wire rod is produced, and the straightening device utilizes two rollers to extrude the wire rod to change the straightness of the wire rod, so that the wire rod meeting the standard is obtained.

At present, the utility model patent for CN202020097903.7 discloses a wire rod straightener, which comprises a housing, it is connected with a plurality of straightener rolls to rotate on the casing, the straightener roll includes drive roll and lower driven voller, it leaves the space to go up between drive roll and the lower driven voller, be provided with the drive roll axle that runs through the drive roll on the casing, the equal fixedly connected with drive arrangement of one end of every drive roll axle, be provided with the driven voller axle that runs through down the driven voller on the casing, go up between drive roll and the drive roll axle, and all be provided with fixed establishment between driven voller and the driven voller axle down, fixed establishment is including the cover at the epaxial fixed cover of drive roll axle and driven voller, fixed cover is located the both sides of drive roll and lower driven voller respectively, between fixed cover and the drive roll axle, and between fixed cover and the driven voller axle equal threaded connection have a plurality of fixing bolt. The straightening device is convenient to disassemble and assemble the straightening roller through the bolt, but the straightening device needs to be manually loaded and unloaded, the operation is not convenient enough, the workload of workers is increased, the lower driven rollers are independent, the error is poor when the height of the lower driven rollers is adjusted, the lower driven rollers cannot be guaranteed to be on the same horizontal line, and the straightening precision is low.

Therefore, in order to solve the problems of insufficient convenience and low straightening precision, a solution is needed to improve the use scene of the straightening device.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a quick high-precision straightening device for a wire rod, and aims to solve the technical problems that in the prior art, feeding and discharging are required to be carried out manually, the operation is not convenient and fast, the workload of workers is increased, lower driven rollers are independent, the error is poor when the heights of the lower driven rollers are adjusted, the lower driven rollers cannot be ensured to be on the same horizontal line, and the straightening precision is low.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a quick high-precision wire straightening device which comprises a rack, a back plate, lower straightening rollers and a guide limiting mechanism, wherein the back plate is arranged on the rear side of the upper end of the rack; the wire rack comprises a back plate, wherein a through groove is formed in the back plate, a lifting assembly capable of moving vertically is installed in the through groove, the front end of the lifting assembly is rotatably connected with upper straightening rollers which are distributed at equal intervals and staggered with the lower straightening rollers, a rack upper end is movably connected with a rack, the left end of a guide limiting mechanism is provided with an adjustable limiting rod used for limiting the front position and the rear position of the rack, the upper end of the left side of the rack is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, and the upper end of the sliding block is fixedly connected with a telescopic device used for pushing out wires in the rack.

When the straightening device of the technical scheme is used, a material rack matched with the wire specification is placed at the upper end of a rack, the right end of the material rack is attached to a guide limiting mechanism, the guide limiting mechanism is started to move inwards, the material rack is clamped through a limiting rod, then a sliding block in a sliding groove is moved, a telescopic device is adjusted to a proper position, a wire to be treated is placed in the material rack, the height of a lifting assembly is adjusted according to the wire specification, the distance from an upper straightening roller to a lower straightening roller of the lifting assembly is adjusted, equipment is started, the wire in the material rack is pushed out under the action of the telescopic device and is sent to a space between the upper straightening roller and the lower straightening roller, the upper straightening roller and the lower straightening roller drive the wire to move rightwards to complete operation, and after the previous wire operation is completed, the telescopic device pushes out another wire again to straighten.

Preferably, the guiding and limiting mechanism comprises a fixed seat, a double-end ball screw arranged in a concave position at the upper end of the fixed seat, a first motor fixed at the front end of the fixed seat and used for driving the double-end ball screw, and a screw pair arranged at the outer side of the double-end ball screw. The rotary motion of the double-end ball screw is converted into linear motion through the screw pair, so that the screw pair does linear motion.

Preferably, the lifting assembly comprises a lifting seat, a screw rod seat arranged at the upper end of the lifting seat, an adjusting screw rod arranged at the upper end of the screw rod seat in a rotatable manner, and guide posts fixed at the upper end of the lifting seat in bilateral symmetry. Through the rotation of accommodate the lead screw, adjust the height of lift seat, the stationarity when improving the lift seat operation is supported in the cooperation guide post.

Preferably, the back plate is provided with an adjusting groove, a long threaded column is inserted in the adjusting groove, the rear end of the long threaded column penetrates through the adjusting groove and is in threaded connection with a locking nut, and the front end of the long threaded column is connected with the telescopic device. The position of the telescopic device is adjusted and fixed by matching the long threaded column with the locking nut.

Preferably, the upper end of the guide limiting mechanism is rotatably connected with guide rollers which are symmetrical front and back. The front and rear positions of the wire rod are limited by the guide rollers, so that the wire rod is prevented from inclining and affecting the straightening precision.

Preferably, a second motor is installed in the rack, chain wheels are installed on the outer sides of the motor shaft of the second motor and the rear end of the lower straightening roll, and a chain is connected to the outer sides of the chain wheel and the other chain wheel in a meshed mode. And the power of the second motor is transmitted to the lower straightening roll through the chain wheel and the chain, so that the lower straightening roll is driven to work.

Preferably, discharge holes which are parallel and level to the upper end of the lower straightening roll are formed in the left end and the right end of the material rack. The wire rods in the material rack are guaranteed to be conveyed to the lower straightening roller through the discharge port, and the levelness of the wire rods is guaranteed.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the straightening device disclosed by the utility model has the advantages that the wire in the material rack is automatically pushed out by the aid of the telescopic device, manual feeding and discharging are not needed, the operation is more convenient, the workload of workers is reduced, the height of the upper straightening roller is adjusted by the aid of the lifting assembly, the upper straightening roller is always kept at the same height, the straightening precision is guaranteed, the wire and the material rack are guided and clamped by the aid of the guide limiting mechanism, and the position deviation of the material rack and the wire is avoided.

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 embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of one embodiment of a straightening apparatus according to the present invention;

FIG. 2 is a schematic front view of a straightening apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic top view of one embodiment of the straightening apparatus according to the present invention;

FIG. 4 is an assembly schematic view of a guide limiting mechanism in one embodiment of the straightening device.

The labels in the figures are: 1. a frame; 2. a back plate; 3. a lower straightening roll; 4. a guide limiting mechanism; 41. a fixed seat; 42. a double-ended ball screw; 43. a first motor; 44. a lead screw pair; 5. a through groove; 6. a lifting assembly; 61. a lifting seat; 62. a screw base; 63. adjusting the screw rod; 64. a guide post; 7. an upper straightening roll; 8. a material rack; 9. a limiting rod; 10. a sliding groove; 11. a slider; 12. a telescoping device; 13. an adjustment groove; 14. a long threaded post; 15. locking the nut; 16. a guide roller; 17. a second motor; 18. a sprocket; 19. a chain; 20. and (4) a discharge port.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The straightening device comprises a rack 1, a back plate 2 arranged on the rear side of the upper end of the rack 1, lower straightening rollers 3 which are arranged at the front end of the back plate 2 and are distributed at equal intervals and can rotate, and a guide limiting mechanism 4 arranged at the upper end of the rack 1 and used for limiting the position of a wire rod, wherein the back plate 2 is arranged at the front end of the back plate 2; seted up logical groove 5 on backplate 2, it can follow vertical movement's elevating module 6 to lead to install in the groove 5, 6 front ends of elevating module rotate be connected with the equidistance distribute and with the last leveling roller 7 of 3 crisscross each other of lower leveling roller, 1 upper end swing joint of frame has a work or material rest 8, 4 left ends of direction stop gear are provided with adjustable be used for injecing the gag lever post 9 of 1 fore-and-aft position of frame, sliding tray 10 has been seted up to 1 left side upper end of frame, sliding connection has sliding block 11 in the sliding tray 10, 11 upper end fixedly connected with of sliding block is used for releasing telescoping device 12 of wire rod in the work or material rest 8.

Wherein, direction stop gear 4 includes fixing base 41, install the double-end ball 42 in the concave position of fixing base 41 upper end, fix and be used for driving double-end ball 42's first motor 43 at fixing base 41 front end, set up the screw pair 44 in the double-end ball 42 outside, lifting unit 6 includes lift seat 61, install the lead screw seat 62 in lift seat 61 upper end, set up in rotatable accommodate the lead screw 63 in lead screw seat 62 upper end, fix the guide post 64 in lift seat 61 upper end bilateral symmetry.

Meanwhile, an adjusting groove 13 is formed in the back plate 2, a long threaded column 14 is inserted in the adjusting groove 13, the rear end of the long threaded column 14 penetrates through the adjusting groove 13 and is in threaded connection with a locking nut 15, the front end of the long threaded column 14 is connected with the telescopic device 12, and the upper end of the guide limiting mechanism 4 is rotatably connected with guide rollers 16 which are symmetrical front and back.

In addition, a second motor 17 is installed in the rack 1, chain wheels 18 are installed on the outer sides of the motor shaft of the second motor 17 and the rear end of the lower straightening roll 3, a chain 19 is meshed and connected with the outer sides of the chain wheel 18 and the other chain wheel 18, and discharge holes 20 which are parallel to the upper end of the lower straightening roll 3 are formed in the left end and the right end of the material rack 8.

The top view of the straightening apparatus is schematically shown in FIG. 3, and the assembly of the guide and stopper mechanism 4 is schematically shown in FIG. 4.

When the straightening device of the technical scheme is used, a material rack 8 matched with the wire specification is placed at the upper end of a rack 1, the right end of the material rack 8 is attached to a guide limiting mechanism 4, then the guide limiting mechanism 4 is started to move inwards, the material rack 8 is clamped through a limiting rod 9, then a sliding block 11 in a sliding groove 10 is moved, a telescopic device 12 is adjusted to a proper position, a wire to be processed is placed in the material rack 8, the height of a lifting assembly 6 is adjusted according to the wire specification, the distance from an upper straightening roller 7 to a lower straightening roller 3 of the lifting assembly 6 is adjusted, equipment is started, the wire in the material rack 8 is pushed out under the action of the telescopic device 12 and is sent to a space between the upper straightening roller 7 and the lower straightening roller 3, the wire is driven to move rightwards through the upper straightening roller 7 and the lower straightening roller 3 to complete straightening operation, after the previous wire operation is completed, the telescopic device 12 pushes out another wire again, and (6) straightening.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of 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 utility model 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.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A wire rod rapid high-precision straightening device comprises a rack, a back plate, lower straightening rollers and a guide limiting mechanism, wherein the back plate is installed on the rear side of the upper end of the rack; the wire drawing machine is characterized in that a through groove is formed in the back plate, a lifting assembly capable of moving vertically is installed in the through groove, the front end of the lifting assembly is rotatably connected with an upper straightening roller which is distributed at equal intervals and staggered with the lower straightening roller, a rack is movably connected to the upper end of the rack, the left end of the guide limiting mechanism is provided with an adjustable limiting rod used for limiting the front position and the rear position of the rack, a sliding groove is formed in the upper end of the left side of the rack, a sliding block is slidably connected to the sliding groove, and the upper end of the sliding block is fixedly connected with a telescopic device used for pushing out wires in the rack.

2. The quick high-precision straightening device for the wire rod according to claim 1, wherein the guide limiting mechanism comprises a fixed seat, a double-headed ball screw arranged in a concave position at the upper end of the fixed seat, a first motor fixed at the front end of the fixed seat and used for driving the double-headed ball screw, and a screw pair arranged outside the double-headed ball screw.

3. The quick high-precision straightening device for the wire rods as claimed in claim 1, wherein the lifting assembly comprises a lifting seat, a screw rod seat mounted at the upper end of the lifting seat, an adjusting screw rod rotatably arranged at the upper end of the screw rod seat, and guide posts fixed at the upper end of the lifting seat in bilateral symmetry.

4. The quick high-precision straightening device for the wire rod as claimed in claim 1, wherein an adjusting groove is formed in the back plate, a long threaded column is inserted into the adjusting groove, the rear end of the long threaded column penetrates through the adjusting groove and is in threaded connection with a lock nut, and the front end of the long threaded column is connected with the telescopic device.

5. The quick high-precision straightening device for the wire rod as claimed in claim 1, wherein the upper end of the guide limiting mechanism is rotatably connected with guide rollers which are symmetrical front and back.

6. The quick high-precision straightening device for the wire rods as claimed in claim 1, wherein a second motor is installed in the rack, chain wheels are installed on the outer sides of the motor shaft of the second motor and the rear end of the lower straightening roll, and a chain is meshed and connected with the outer side of the chain wheel and the outer side of the other chain wheel.

7. The quick high-precision straightening device for the wire rod as claimed in claim 1, wherein discharge ports which are flush with the upper end of the lower straightening roll are formed at the left end and the right end of the material rest.