CN212370868U

CN212370868U - Cantilever type straightening machine

Info

Publication number: CN212370868U
Application number: CN202020229145.XU
Authority: CN
Inventors: 郑军辉
Original assignee: Zhejiang Fengprototype Steel Technology Co ltd
Current assignee: Zhejiang Fengprototype Steel Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2021-01-19
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a cantilever type straightening machine, which comprises a first straightening machine main body; the first straightener main body comprises a rack, a plurality of lower roll shafts, the front end of each lower roll shaft extends out of the rack, an extending part is provided with lower rolls, the rear end of each lower roll shaft is provided with a lower worm gear box, the rear end of each lower roll shaft is connected with a bearing in the adjacent lower worm gear box through a bearing, the stretching part further comprises a motor reducer, an upper roll shaft is arranged between every two adjacent lower roll shafts, each upper roll shaft is arranged on the rack through respective bearings in a front bearing seat and a rear bearing seat arranged on the rack, the front end of the upper roll shaft extends out of the rack, the extending part is provided with upper rolls, the rear end of each upper roll shaft is provided with an upper worm gear box fixedly connected on the rack, two sides of the front bearing seat and the rear bearing seat are respectively provided with guide columns, a front adjusting rod and a rear adjusting rod are in threaded connection. The cantilever type straightener has the characteristics of convenience in adjustment, good straightening quality, safety and reliability.

Description

Cantilever type straightening machine

Technical Field

The utility model relates to a mechanical equipment technical field, more specifically say, it relates to a cantilever type straightening machine.

Background

The cantilever type straightener mostly adopts a single output power source to drive a plurality of groups of lower rollers which synchronously rotate to convey, so that the workpiece to be straightened is conveyed, and an upper roller which applies pressure to the straightened workpiece and completes straightening is arranged above the lower roller, so that the straightening operation of the steel bar or the steel plate is realized. However, because the lower roller and the upper roller on the device extend out of the machine body, if the machine is suitable for reinforcing steel bar straightening, the length of the extended roller body is small, and the extended roller body is not easy to deviate from the central axis after long-time use. Accordingly, the utility model provides a cantilever type straightening machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a cantilever type straightening machine, this cantilever type straightening machine has the regulation convenience, and the aligning quality is good, safe and reliable's characteristics.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a cantilever type straightening machine, which comprises a first straightening machine main body; the first straightener main body comprises a stander, a plurality of lower roll shafts which are rotationally connected to the stander through bearings, the front end of each lower roll shaft extends out of the stander, a lower roll is arranged on the extending part, the rear end of each lower roll shaft is provided with a lower worm gear box fixedly connected to the stander, the rear end of each lower roll shaft is connected with a shaft sleeve in the lower worm gear box adjacent to the rear end of each lower roll shaft through bearings, the shaft sleeve is connected with a push rod, the push rod is connected with a worm gear, the first straightener main body also comprises a motor reducer, the motor reducer is provided with power output shafts with the same number as that of the lower roll shafts, each lower roll shaft is connected with each power output shaft of the motor reducer through a universal coupling, an upper roll shaft positioned above the lower roll shaft is arranged between two adjacent lower roll shafts, each upper roll shaft is arranged on the stander through a front bearing block and a bearing block arranged in the stander, and the front end, and the rear end of each upper roll shaft is provided with an upper worm gear box fixedly connected to the rack, the rear end of each upper roll shaft is connected with a shaft sleeve in the adjacent upper worm gear box through a bearing, the shaft sleeve is connected with a push rod, the push rod is connected with a worm gear, two sides of the front bearing seat and the rear bearing seat are respectively provided with a guide post which is arranged on the rack and extends from bottom to top, the front bearing seat and the rear bearing seat are respectively connected between the two adjacent guide posts in a sliding manner, the rack is in threaded connection with a front adjusting rod of which the bottom end is connected with the front bearing seat and the top end extends out of the rack, the rack is in threaded connection with a rear adjusting rod of which the bottom end is connected with the rear bearing seat and the top end extends out of the rack, adjusting gears which are respectively meshed with threads on the front adjusting rod and.

The utility model discloses further set up to: still include with first straightener main part is subtend setting and the equal same second straightener main part of structure, second straightener main part with laid the slide rail between first straightener main part, sliding connection has on the slide rail is located slide assembly between first straightener main part and second straightener main part rotates on the slide assembly be connected with the registration roller that the quantity of roller equals down, the registration roller respectively with one of them the roller is in on the coaxial line down, the slide assembly is all stretched out at the both ends of registration roller, still is equipped with on the slide assembly and controls it and be in reciprocating sliding's actuating mechanism is made on the slide rail.

The utility model discloses further set up to: both ends of the positioning roller are provided with positioning tips; and a positioning groove for the positioning tip to extend into is formed in the end surface of the lower roller shaft facing the positioning roller.

The utility model discloses further set up to: the guide seats are respectively arranged on two sides of the lower roller shaft and are rotatably connected with a fixed roller close to the rack and a movable roller far away from the rack.

The utility model discloses further set up to: the guide seat is provided with a guide groove extending along the axial direction of the lower roller, the guide groove is internally and slidably connected with an adjusting block, the movable roller is rotatably connected onto the adjusting block, and the guide seat is in threaded connection with a reciprocating rod, one end of the reciprocating rod is rotatably connected to the adjusting block, and the other end of the reciprocating rod is provided with an adjusting handle.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a cantilever type straightener, through the positioning roller that the butt follow-up is on the lower roll shaft end face for straightening, make the lower roll shaft long time be used for not producing deformation after straightening, the straightening precision is high, long service life;

the positioning rollers with two ends extending out of the sliding seat assembly are switched and used on the sliding rail in a reciprocating mode, so that the lower roller shafts on the two straightening machine main bodies arranged in opposite directions are abutted and positioned, deformation in the straightening process is prevented, switching and using are achieved, and the use is flexible and convenient;

through the adjustable setting of activity roller to cooperation fixed roll uses the back, makes its adaptation different board widths treat the straightening steel sheet, and the suitability is strong, and it is more convenient to use, and overall function is perfect, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic side view of the first straightener main body according to the present invention;

FIG. 3 is a schematic top view of the first straightener main body according to the present invention;

FIG. 4 is a schematic front view of the first straightener main body according to the present invention;

fig. 5 is a schematic structural view of the positioning groove of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 5, a cantilever type leveler according to the present embodiment includes a first leveler body 100; the first straightener main body 100 comprises a rack 101, a plurality of lower roll shafts 102 which are rotatably connected to the rack 101 through bearings, the front end of each lower roll shaft 102 extends out of the rack 101, a lower roll 103 is arranged on the extending part, a lower worm gear box 104 fixedly connected to the rack 101 is arranged at the rear end of each lower roll shaft 102, the rear end of each lower roll shaft 102 is connected with a shaft sleeve in the lower worm gear box 104 adjacent to the rear end of each lower roll shaft 102 through a bearing, the shaft sleeve is connected with a push rod, the push rod is connected with a worm gear, the first straightener main body also comprises a motor reducer 105, the motor reducer 105 is provided with power output shafts with the same number as the lower roll shafts 102, each lower roll shaft 102 is connected with each power output shaft of the motor reducer 105 through a universal coupling, an upper roll shaft 106 positioned above the lower roll shafts 102 is arranged between two adjacent lower roll shafts 102, each upper roll shaft 106 is arranged on the rack 101 through respective bearings arranged in a front bearing seat 107, the front ends of the upper roll shafts 106 extend out of the frame 101, upper rolls 109 are arranged on the extending parts, the rear end of each upper roll shaft 106 is provided with an upper worm gear case 110 fixedly connected on the frame 101, the rear end of each upper roll shaft 106 is connected with a shaft sleeve in the upper worm gear case 110 adjacent to the rear end of the upper roll shaft by a bearing, the shaft sleeve is connected with a push rod, the push rod is connected with a worm gear, two sides of the front bearing seat 107 and the rear bearing seat 108 are respectively provided with a guide post 111 which is arranged on the frame 101 and extends from bottom to top, the front bearing seat 107 and the rear bearing seat 108 are respectively connected between the two adjacent guide posts 111 in a sliding manner, the frame 101 is in threaded connection with a front bearing seat 107 at the bottom end and a front adjusting rod 112 with the top end extending out of the frame 101, the frame 101 is in threaded connection with a rear bearing seat 108 at the bottom end and a rear adjusting rod 113 with the top end extending out of, the adjusting gear 114 is provided with an adjusting disk 115.

In this embodiment, the motor reducer 105 provides kinetic energy to each lower roller 102 to realize the synchronous rotation of all the lower roller 102, the steel plate or steel bar to be straightened is placed between the lower roller 103 and the upper roller 109, the adjusting disc 115 is finely adjusted to respectively link with the corresponding adjusting gear 114, the corresponding rotation of the front adjusting rod 112 and the rear adjusting rod 113 is realized, so that the upper roller 109 contacts the upper end surface of the steel plate or steel bar to be straightened, and the subsequent straightening operation is performed.

Further, the second straightening machine main body 200 is arranged oppositely to the first straightening machine main body 100 and has the same structure, a sliding rail 301 is laid between the second straightening machine main body 200 and the first straightening machine main body 100, a sliding seat assembly 302 located between the first straightening machine main body 100 and the second straightening machine main body 200 is connected to the sliding rail 301 in a sliding mode, positioning rollers 303 equal to the lower roller shafts 102 in number are connected to the sliding seat assembly 302 in a rotating mode, the positioning rollers 303 are respectively located on the same axial line with one of the lower roller shafts 102, the sliding seat assembly 302 extends out of two ends of each positioning roller 303, and a driving mechanism 304 for controlling the sliding seat assembly to slide on the sliding rail 301 in a reciprocating mode is further arranged on the sliding seat assembly 302. When the straightening device runs, the slide assembly 302 between the first straightener main body 100 and the second straightener main body 200 is close to the running straightener main body, the positioning rollers 303 on the slide assembly 302 are respectively butted and abutted against the corresponding lower roll shafts 102 on the device, so that follow-up is realized, and the lower roll shafts 102 are prevented from being deformed and used.

Further, both ends of the positioning roller 303 have positioning tips 305; the end face, facing the positioning roller 303, of the lower roller shaft 102 is provided with the positioning groove 116 for the positioning tip 305 to extend into, and when the driving mechanism 304 controls the sliding seat assembly 302 to move to the position where the positioning tip 305 abuts against the bottom of the positioning groove 116, the sliding seat assembly stops, so that the lower roller shaft 102 rotates together with the positioning roller 303 in the rotating process, the lower roller shaft 102 extending out of the rack 101 is prevented from deviating from the central axis due to long-time use, and the deformation prevention effect is achieved.

Further, the frame 101 is provided with guide seats 117 respectively located at two sides of the lower roll shaft 102, and the guide seats 117 are rotatably connected with a fixed roll 118 close to the frame 101 and a movable roll 119 far away from the frame 101. By placing the steel plate or bar to be straightened between the fixed roller 118 and the movable roller 119, guided conveyance is achieved by both rollers, facilitating stable conveyance between the lower roller 103 and the upper roller 109.

Further, a guide groove 120 extending along the axial direction of the lower roller shaft 102 is formed in the guide seat 117, an adjusting block 121 is slidably connected in the guide groove 120, the movable roller 119 is rotatably connected to the adjusting block 121, and a reciprocating rod 123 with one end rotatably connected to the adjusting block 121 and the other end provided with an adjusting handle 122 is in threaded connection with the guide seat 117. Through holding the adjusting handle 122 and making relative rotation, realize that reciprocating lever 123 takes regulating block 121 to make the back and forth slip in guide way 120 for change the distance between fixed roller 118 and movable roller 119, reach the steel sheet straightening that adapts to different plate widths with this, reach the regulation of pan feeding and discharge end width, the suitability is strong, uses more in a flexible way.

The utility model relates to a cantilever type straightener, through the positioning roller that the butt follow-up is on the lower roll shaft end face for straightening, make the lower roll shaft long time be used for not producing deformation after straightening, the straightening precision is high, long service life; the positioning rollers with two ends extending out of the sliding seat assembly are switched and used on the sliding rail in a reciprocating mode, so that the lower roller shafts on the two straightening machine main bodies arranged in opposite directions are abutted and positioned, deformation in the straightening process is prevented, switching and using are achieved, and the use is flexible and convenient; through the adjustable setting of activity roller to cooperation fixed roll uses the back, makes its adaptation different board widths treat the straightening steel sheet, and the suitability is strong, and it is more convenient to use, and overall function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A cantilever type straightener comprises a first straightener main body; the first straightener main body comprises a stander, a plurality of lower roll shafts which are rotationally connected to the stander through bearings, the front end of each lower roll shaft extends out of the stander, a lower roll is arranged on the extending part, the rear end of each lower roll shaft is provided with a lower worm gear box fixedly connected to the stander, the rear end of each lower roll shaft is connected with a shaft sleeve in the lower worm gear box adjacent to the rear end of each lower roll shaft through bearings, the shaft sleeve is connected with a push rod, the push rod is connected with a worm gear, the first straightener main body also comprises a motor reducer, the motor reducer is provided with power output shafts with the same number as that of the lower roll shafts, each lower roll shaft is connected with each power output shaft of the motor reducer through a universal coupling, an upper roll shaft positioned above the lower roll shaft is arranged between two adjacent lower roll shafts, each upper roll shaft is arranged on the stander through a front bearing block and a bearing block arranged in the stander, and the front end, and be equipped with on the extension and go up the roller, the rear end of every roller of going up is equipped with the rigid coupling and is in last worm gear case in the frame, every rear end of going up the roller all with rather than the bearing connection for the axle sleeve in the adjacent last worm gear case, the axle sleeve is connected with the push rod, the push rod is connected with the worm wheel, its characterized in that: the utility model discloses a quick adjusting mechanism for bearing frame, including frame, front bearing seat, back bearing seat, front bearing seat and back bearing seat, the both sides of front bearing seat and back bearing seat are equipped with respectively and establish in the frame and are the guide post that extends from bottom to top, front bearing seat and back bearing seat sliding connection respectively between two adjacent guide posts, threaded connection has the front bearing seat of bottom connection, the preceding regulation pole that the frame was stretched out in the top in the frame, threaded connection has the back regulation pole that the back bearing seat, top stretched out the frame in the frame, be equipped with the adjusting gear who meshes the.

2. Cantilever type straightener according to claim 1, characterized in that: still include with first straightener main part is subtend setting and the equal same second straightener main part of structure, second straightener main part with laid the slide rail between first straightener main part, sliding connection has on the slide rail is located slide assembly between first straightener main part and second straightener main part rotates on the slide assembly be connected with the registration roller that the quantity of roller equals down, the registration roller respectively with one of them the roller is in on the coaxial line down, the slide assembly is all stretched out at the both ends of registration roller, still is equipped with on the slide assembly and controls it and be in reciprocating sliding's actuating mechanism is made on the slide rail.

3. Cantilever type straightener according to claim 2, characterized in that: both ends of the positioning roller are provided with positioning tips; and a positioning groove for the positioning tip to extend into is formed in the end surface of the lower roller shaft facing the positioning roller.

4. Cantilever straightener according to any one of claims 1 to 3, characterized in that: the guide seats are respectively arranged on two sides of the lower roller shaft and are rotatably connected with a fixed roller close to the rack and a movable roller far away from the rack.

5. Cantilever type straightener according to claim 4, characterized in that: the guide seat is provided with a guide groove extending along the axial direction of the lower roller, the guide groove is internally and slidably connected with an adjusting block, the movable roller is rotatably connected onto the adjusting block, and the guide seat is in threaded connection with a reciprocating rod, one end of the reciprocating rod is rotatably connected to the adjusting block, and the other end of the reciprocating rod is provided with an adjusting handle.