CN205183389U - Initiative roller group spare of H shaped steel plastic straightening machine - Google Patents

Abstract

The utility model provides an initiative roller group spare of H shaped steel plastic straightening machine, including the driving shaft frame, the driving shaft step, driving shaft bolster bearing housing, driving shaft and initiative running roller, the driving shaft frame sets up on the frame, driving shaft bolster bearing housing sets up the top in the driving shaft frame, the driving shaft step sets up on the frame, driving shaft bolster bearing housing corresponds from top to bottom with the position of driving shaft step, the upper and lower both ends of driving shaft set up respectively on driving shaft bolster bearing housing and driving shaft step, the setting of initiative running roller is on the driving shaft, and driving shaft endwise slip can be followed to the initiative running roller. The utility model discloses initiative roller group spare self is rational in infrastructure, the function is reliable, the suitability is strong, production efficiency is high, easy and simple to handle, use maintenance convenience, when using H shaped steel plastic straightening machine, can realize simultaneously that the automatic plastic of upper and lower pterygoid lamina and web is aligned to the plastic aligning of adaptable variation in size specification model's H shaped steel, the suitability is strong.

Description

The active roll assembly of H profile steel shaping straightener

Technical field

The utility model relates to a kind of Section Steel Production shaping device, particularly relates to a kind of active roll assembly of H profile steel shaping straightener.

Background technology

H profile steel is stood by two blocks of wing plates and one piece of web welding group and is formed, and the linearity of two wing plates and web and flatness directly have influence on the product percent of pass of H profile steel.When uncoiling blanking very easily there is distortion in wing plate and web, is thus unfavorable for that the vertical position welding of H profile steel group connects, thus has influence on the production qualification rate of H profile steel.After overcoming the blanking of H profile steel material uncoiling, easily there is distortion and affect the problem that H profile steel group founds welding quality in its wing plate and web, usually need before welding to carry out shaping aligning to H profile steel wing plate and web, this wherein common shaping device is section straightener.But the visible section straightener of existing market mostly is universal section straightener, not obvious to the shaping straightening function of H profile steel, and structure is more complicated, operation uses inconvenience, and production efficiency is lower.Therefore, in the urgent need to developing a kind of tailored version H profile steel straightener, to meet H profile steel need of production.

Utility model content

The utility model object be in order to provide a kind of rational in infrastructure, reliable in function, applicability are strong, production efficiency is high, the active roll assembly of easy and simple to handle, working service H profile steel shaping easily straightener, meet the need of production of H profile steel.

Active roll component application of the present utility model is on H profile steel shaping straightener, concrete scheme is as follows: a kind of H profile steel shaping straightener, comprise support, active roll assembly, driven voller wheel assembly and driving mechanism, described active roll assembly comprises driving shaft frame, driving shaft step, driving shaft top chock, driving shaft and active roll, described driving shaft frame is arranged on described support, described driving shaft top chock is arranged on the top of described driving shaft frame, described driving shaft step is arranged on support, driving shaft top chock is corresponding up and down with the position of driving shaft step, the two ends up and down of described driving shaft are arranged on driving shaft top chock and driving shaft step respectively, described active roll is arranged on driving shaft, and active roll can slide axially along driving shaft, described driven voller wheel assembly comprises driven shaft frame, driven shaft top chock, driven shaft step, driven shaft and driven running roller, described support is provided with guide rail, the lower end of described driven shaft frame is connected with slide, described slide is slidably disposed on described guide rail, described driven shaft top chock is arranged on the top of described driven shaft frame, described driven shaft step is arranged on guide rail, driven shaft top chock is corresponding up and down with the position of driven shaft step, the two ends up and down of described driven shaft are arranged on driven shaft top chock and driven shaft step respectively, described driven running roller is arranged on driven shaft, and driven running roller can slide axially along driven shaft, described driving mechanism comprises hydraulic jack, and described support is provided with holder, and described hydraulic jack is arranged on holder, and the telescopic end of hydraulic jack is connected with driven shaft frame.

During work, first H profile steel is installed in the space of active roll and driven running roller, then the upper-lower position of active roll and driven running roller is regulated, make active roll and driven running roller push down the upper of H profile steel respectively simultaneously, lower wing plate, finally regulate the distance between left and right of active roll and driven running roller, the web of H profile steel is clamped by the end face of two running rollers, after installation, start driving shaft to rotate, driven shaft rotates backward thereupon, now active roll and driven running roller rotate, because active roll and driven running roller push down the upper of H profile steel respectively, lower wing plate, therefore can upper to H profile steel, lower wing plate carries out shaping, to ensure in H profile steel, the flatness of lower wing plate, simultaneously because web clamps by the end face of active roll and driven running roller, therefore can regulate the perpendicularity of wing plate and web, to ensure in H profile steel, the perpendicularity of lower wing plate and web.

The beneficial effects of the utility model are: the utility model active roll assembly self structure rationally, reliable in function, applicability are strong, production efficiency is high, easy and simple to handle, working service convenient, when being applied to H profile steel shaping straightener, the automatic shaping aligning of upper and lower wing plate and web can be realized simultaneously, and the shaping aligning of the H profile steel of the specifications and models that can adapt to vary in size, applicability is strong.

Accompanying drawing explanation

Fig. 1 is the structural representation of utility model H profile steel shaping straightener.

Detailed description of the invention

Detailed description of the invention of the present utility model is further illustrated below in conjunction with accompanying drawing.

See accompanying drawing 1, a kind of H profile steel shaping straightener, comprise motor (not shown in FIG.), headstock (not shown in FIG.), gear drive (not shown in FIG.), support 15, active roll assembly, driven voller wheel assembly and driving mechanism, described active roll assembly comprises driving shaft frame 4, driving shaft step 1, driving shaft top chock 6, driving shaft 5 and active roll 2, the lower end of driving shaft frame 4 is fixedly connected on support 15, driving shaft top chock 6 is fixedly connected on the top of driving shaft frame 4, driving shaft step 1 is arranged on support 15, driving shaft top chock 6 is corresponding up and down with the position of driving shaft step 1, the two ends up and down of driving shaft 5 are arranged on driving shaft top chock 6 and driving shaft step 1 respectively, active roll 2 is arranged on driving shaft 5, and active roll 2 can slide axially along driving shaft 5, described driven voller wheel assembly comprises driven shaft frame 8, driven shaft top chock, driven shaft step 14, driven shaft 9 and driven running roller 7, support 15 is provided with guide rail 13, the lower end of driven shaft frame 8 is connected with slide 12, slide 12 is slidably disposed on guide rail 13, driven shaft top chock is fixedly connected on the top of driven shaft frame 8, driven shaft step 14 is arranged on guide rail 13, driven shaft top chock is corresponding up and down with the position of driven shaft step 14, the two ends up and down of driven shaft 9 are arranged on driven shaft top chock and driven shaft step 14 respectively, driven running roller 7 is arranged on driven shaft 9, and driven running roller 7 can slide axially along driven shaft 9, described driving mechanism comprises hydraulic jack 11, and support 15 is provided with holder, and hydraulic jack 11 is arranged on holder, and the telescopic end of hydraulic jack 11 is connected with driven shaft frame 8.

For improving running roller shaping aligning rigidity, it is overlapped that active roll assembly comprises two active rolls, 2, two active rolls 2; Simultaneously also to comprise two driven running rollers, 7, two driven running rollers 7 overlapped for driven voller wheel assembly.For adapting to the aligning needs of the H profile steel of different size model, active roll 2, driven running roller 7 are loaded on driving shaft 5 and driven shaft 9 by sliding sleeve 3 respectively, and sliding sleeve 3 and driving shaft 5, driven shaft 9 are key is connected and is slidably matched, can move vertically, namely installation site height can move up and down relative to driving shaft 5, driven shaft 7, this makes active roll 2 can need to regulate movement according to the height and position of lower wing plate in H profile steel with the relative position of driven shaft 9 with driving shaft 5, driven running roller 7, can adapt to H profile steel wing plate and the web shaping aligning needs of different size model.Certainly, the utility model can also arrange active roll position adjusting mechanism and driven voller wheel position adjusting mechanism, active roll position adjusting mechanism is used for automatically adjusting to the position of active roll 2, driven voller wheel position adjusting mechanism is used for automatically adjusting to the position of driven running roller 7, during specific design, active roll position adjusting mechanism and driven voller wheel position adjusting mechanism can adopt motor as power set, drive running roller to move up and down by screw mandrel.

During work, first H profile steel is installed in the space of active roll 2 and driven running roller 7, then the upper-lower position of active roll 2 and driven running roller 7 is regulated, make active roll 2 and driven running roller 7 push down the upper of H profile steel respectively simultaneously, lower wing plate, last primer fluid compressing cylinder 11, hydraulic jack 11 drives driven shaft frame 8 to slide, regulate the distance between left and right of active roll 2 and driven running roller 7, the web of H profile steel is clamped by the end face of two running rollers, after installation, driving shaft 5 rotates under the driving of motor and headstock, drive driven shaft 9 to rotate backward by gear drive simultaneously, now active roll 2 and driven running roller 7 rotate, because active roll 2 and driven running roller 7 push down the upper of H profile steel respectively, lower wing plate, therefore can upper to H profile steel, lower wing plate carries out shaping, to ensure in H profile steel, the flatness of lower wing plate, simultaneously because web clamps by the end face of active roll 2 and driven running roller 7, therefore can regulate the perpendicularity of wing plate and web, to ensure in H profile steel, the perpendicularity of lower wing plate and web.In addition, oil cylinder stroke can be regulated according to the perpendicularity situation of wing plate and web, rationally increase extruding force.

For guaranteeing the action stability of hydraulic jack 11 and transmitting the reliability of motion to driven shaft frame 8, the present embodiment comprises shaft coupling 10, one end of hydraulic jack 11 is hinged on the holder above support 15, the expansion link of hydraulic jack 11 other end is fixedly connected with one end of shaft coupling 10, and the other end of shaft coupling 10 is hinged in driven shaft frame 8.

The foregoing is only better embodiment of the present utility model, not in order to limit the utility model.All do on the utility model basis any amendment, equivalent replacement, improvement etc., all belong to protection domain of the present utility model.

Claims (4)

1. the active roll assembly of a H profile steel shaping straightener, described H profile steel shaping straightener comprises support (15), it is characterized in that, described active roll assembly comprises driving shaft frame (4), driving shaft step (1), driving shaft top chock (6), driving shaft (5) and active roll (2), described driving shaft frame (4) is arranged on described support (15), described driving shaft top chock (6) is arranged on the top of described driving shaft frame (4), described driving shaft step (1) is arranged on support (15), driving shaft top chock (6) is corresponding up and down with the position of driving shaft step (1), the two ends up and down of described driving shaft (5) are arranged on driving shaft top chock (6) and driving shaft step (1) respectively, described active roll (2) is arranged on driving shaft (5), and active roll (2) can slide axially along driving shaft (5).

2. the active roll assembly of a kind of H profile steel shaping straightener according to claim 1, is characterized in that, comprises two active rolls (2), and two active rolls (2) are overlapped.

3. the active roll assembly of a kind of H profile steel shaping straightener according to claim 1 and 2, it is characterized in that, described active roll (2) is arranged on driving shaft (5) by sliding sleeve (3).

4. the active roll assembly of a kind of H profile steel shaping straightener according to claim 3, is characterized in that, adopt key to be connected between described sliding sleeve (3) with driving shaft (5).