CN218658776U - Auxiliary tool convenient to flying shear is dismantled and is installed - Google Patents

Abstract

The utility model provides an auxiliary fixtures convenient to flying shear dismantles and installs, including the portal frame, it includes: the two upright columns are arranged on two sides of the flying shear in parallel; the connecting beam is connected to the top ends of the two upright columns; the portal frame further comprises: the positioning bases comprise two groups, are respectively and fixedly arranged below each upright column and are arranged along the axial direction parallel to the flying shear drum, and provide support for the flying shears; the auxiliary fixtures still include: the two adjusting baffle seats are fixedly arranged above the two groups of positioning bases in parallel and are positioned on the front side or the rear side of the transmission side memorial archway; two sets of first rotating drum adjusting mechanisms and two sets of second rotating drum adjusting mechanisms. The utility model discloses a guarantee through two sets of first rotary drum adjustment mechanism and two sets of second rotary drum adjustment mechanism that the rotary drum goes up the flying shear and the concentricity in assembly process and transmission side memorial archway shaft hole with lower rotary drum, can greatly improve the dismouting efficiency of flying shear.

Description

An Auxiliary Tooling Facilitating Disassembly and Installation of Flying Shear

technical field

The utility model relates to the technical field of dismantling of flying shears, in particular to an auxiliary tooling for convenient disassembly and installation of flying shears.

Background technique

Flying shear repairs in the hot coil workshop need to make temporary gantry frames every time, and a large number of welding operations are required for the production, which delays the progress of flying shear repairs. Due to its own structural limitations, the simple tooling is difficult to bear the self-gravity of the drum and cannot perform relevant finishing processes on the surface, and cannot guarantee the parallelism of the surface, which affects the quality and efficiency of flying shear disassembly and assembly. The simple tooling is not a one-piece structure, and it is easy to shift during the operation, posing safety hazards.

In view of this, it is necessary to improve the gantry in the prior art to solve the above problems.

Utility model content

The purpose of the utility model is to disclose an auxiliary tooling that is convenient for the disassembly and installation of the flying shears, which solves the time-consuming and labor-intensive manufacture of the temporary gantry frames of the existing gantry frames, and the easy displacement during the disassembly and assembly of the flying shears, which has great advantages. safety hazard issues.

In order to achieve the above purpose, the utility model provides a kind of auxiliary tooling that is convenient for disassembly and installation of flying shears, including a gantry, which includes:

Two columns are arranged side by side on both sides of the flying shear;

A connecting beam connected to the tops of the two columns;

The gantry also includes:

The positioning base includes two groups, which are respectively fixed under each of the uprights and arranged along the axial direction parallel to the flying shears drum to provide support for the flying shears;

The auxiliary tooling also includes:

Two adjustment blocks are fixed side by side above the positioning bases of the two groups and are located at the front or rear of the transmission side archway;

Two sets of first drum adjustment mechanisms are oppositely arranged on the opposite sides of the two columns, and each set of first drum adjustment mechanisms includes:

the first support is fixed on the column;

The first jacking mechanism is fixedly arranged on the side of the first support away from the gantry frame, and the telescopic end is arranged facing the upper drum, so as to horizontally adjust the axis position of the upper drum;

The second jacking mechanism is fixedly arranged above the first support, a first backing plate is arranged between the upper beam of the flying shear and the upper drum, and the two second jacking mechanisms can lift Both ends of the bottom of the first backing plate are used to adjust the height of the axis of the upper drum and support the upper beam;

Two sets of second drum adjustment mechanisms are arranged opposite to each other on the opposite side of the two columns, and are located directly below the first drum adjustment mechanism, and each set of second drum adjustment mechanisms includes:

The second support is fixed on the column;

The third jacking mechanism is fixedly arranged on the side of the second support away from the gantry, and the telescopic end is arranged toward the lower drum, so as to horizontally adjust the axis position of the lower drum;

And the fourth jacking mechanism, which is fixedly arranged above the second support, and a second backing plate is arranged between the upper drum and the lower drum of the flying shears, and the two fourth jacking mechanisms can lift It is raised on both ends of the bottom of the second backing plate to adjust the height of the gap between the upper drum and the lower drum and to support the upper drum.

As a further improvement of the utility model, several positioning bolt holes are opened on the positioning base along the axial direction of the flying shear drum, and the gantry and the adjusting support are fixed on the on the positioning base.

As a further improvement of the utility model, the first jacking mechanism, the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism are hydraulic jacks or screw jacks.

As a further improvement of the present utility model, when the auxiliary tooling is used for flying shear disassembly, the adjusting block is arranged between the column and the transmission side archway;

When the auxiliary tooling is used for installation of flying shears, the adjustment block is arranged on the side of the transmission side arch away from the column.

Compared with the prior art, the beneficial effects of the utility model are:

(1) An auxiliary tool that is convenient for disassembly and installation of flying shears, which can complete the entire process of disassembly and assembly from the coupling, synchronous gear, drum, and archway, greatly shortening the repair time and improving work efficiency;

(2) The auxiliary tooling is convenient for the disassembly and installation of the flying shears archway. Through the arrangement of the first jacking mechanism, the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism, it ensures that the drum is installed and disassembled. The concentricity of both ends in the middle ensures the efficiency and quality of assembly operations. The special device is an integrated structure, which can ensure that no displacement occurs during the disassembly and assembly of flying shears, and eliminate potential safety hazards; the device can be used repeatedly and is effective for a long time. Improve the quality and efficiency of flying shear repair and ensure the safety of the repair process.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of auxiliary frock that is convenient to dismounting and installation of flying shears of the utility model;

Fig. 2 is the structural schematic diagram of flying shear;

Fig. 3 is a schematic diagram of the structure of an auxiliary tooling that facilitates the disassembly and installation of the flying shears and the flying shears of the utility model;

Fig. 4 is a half-section schematic diagram of Fig. 3, and the section direction is parallel to the horizontal direction of the flying shears archway.

In the figure: 2. Flying shear; 11. Column; 12. Connecting beam; 13. Positioning base; 14. Adjusting stop; 15. The first drum adjustment mechanism; 16. The second drum adjustment mechanism; Archway; 22. Operation side archway; 23. Upper drum; 24. Lower drum; 25. Upper beam; 26. Lower beam; 31. First backing plate; 32. Second backing plate; 33. Third backing plate ; 34, the fifth jacking mechanism; 151, the first support; 152, the first jacking mechanism; 153, the second jacking mechanism; 161, the second support; 162, the third jacking mechanism; 163, the first Four jacking mechanisms.

Detailed ways

The utility model will be described in detail below in conjunction with the implementations shown in the drawings, but it should be noted that these implementations are not limitations of the utility model, and those of ordinary skill in the art can perform functions, methods, or structures based on these implementations. The above equivalent transformation or replacement all belong to the protection scope of the present utility model.

Please refer to Fig. 1 to Fig. 4 for a specific embodiment of an auxiliary tooling that facilitates disassembly and installation of flying shears of the present utility model.

It should be understood that, please refer to FIG. 2 for a schematic structural diagram of the flying shear.

Referring to Fig. 1 and Fig. 4, an auxiliary tooling convenient for the disassembly and installation of the flying shear 2 includes a gantry, which includes: two columns 11 arranged side by side on both sides of the flying shear 2; connecting beams 12 connected to the The tops of the two columns 11; the gantry also includes: a positioning base 13, including two groups, which are respectively fixed under each column 11 and arranged axially parallel to the drum of the flying shears 2 to provide support for the flying shears 2 The auxiliary tooling also includes: two adjustment blocks 14, which are fixed side by side above the two sets of positioning bases 13 and located on the front or rear side of the transmission side archway 21; two sets of first drum adjustment mechanisms 15 are arranged oppositely On the opposite side of the two columns 11, each group of first drum adjustment mechanisms 15 includes: a first support 151 fixed on the column 11; a first jacking mechanism 152 fixedly arranged on the first support 151 away from the gantry One side of the frame, and the telescopic end is arranged toward the upper drum 23, which is used to horizontally adjust the axis position of the upper drum 23; the second jacking mechanism 153 is fixedly arranged above the first support 151, and the flying shear 2 A first backing plate 31 is arranged between the upper beam 25 and the upper drum 23 , and two second jacking mechanisms 153 can be lifted on both ends of the bottom of the first backing plate 31 to adjust the axis of the upper drum 23 height, and supports the upper beam 25; two sets of second drum adjustment mechanisms 16 are arranged on the opposite side of the two columns 11, and are located directly below the first drum adjustment mechanism 15, and each set of second drum adjustment mechanisms The adjustment mechanism 16 includes: a second support 161 fixed on the column 11; a third jacking mechanism 162 fixedly arranged on the side of the second support 161 away from the gantry frame, and the telescopic end is arranged toward the lower drum 24, It is used to horizontally adjust the axis position of the lower drum 24; and the fourth jacking mechanism 163 is fixedly arranged above the second support 161, and a second The backing plate 32 and the two fourth lifting mechanisms 163 can be lifted on both ends of the bottom of the second backing plate 32 to adjust the height of the gap between the upper drum 23 and the lower drum 24 and support the upper drum 23 .

The first jacking mechanism 152 , the second jacking mechanism 153 , the third jacking mechanism 162 and the fourth jacking mechanism 163 are hydraulic jacks or screw jacks. The positioning base 13 is provided with several positioning bolt holes along the axial direction of the flying shear 2 drum, and the gantry and the adjusting support are fixed on the positioning base 13 through special bolts and the positioning bolt holes. When the auxiliary tooling is used for the disassembly of the flying shear 2, the adjusting block 14 is arranged between the column 11 and the archway 21 on the transmission side; side.

Disassembly work method: place the flying shears 2 equipment to be repaired on the positioning base 13, fix the transmission side archway 21 on the positioning base 13 through the positioning bolt holes and special bolts, after the flying shears 2 are fixed on the base, the flying shears Install the column 11 on the positioning base 13 in the middle of the two archways of 2, and install the connecting beam 12 to complete the making of the gantry; arrange the first support 151 and the second support 161 on the opposite side of the two columns 11, Jacks are arranged on the opposite side of the first support 151 and the second support 161 to withstand the upper drum 23 and the lower drum 24 to prevent them from moving left and right. The gap between the upper drum 23 and the lower drum 24 and the gap between the lower drum 24 and the lower beam 26 correspond to the first backing plate 31, the second backing plate 32 and the third backing plate 33 respectively; Jacks are respectively arranged above the first support 151 and the second support 161 to withstand the bottom two ends of the first backing plate 31 and the second backing plate 32 to prevent the drum from moving when the transmission side archway 21 is disassembled, thereby playing a role protective effect.

After the above preparatory work is completed, disassemble: the disassembly sequence is the coupling, the protective cover on the transmission side and the operation side, the synchronous teeth on both sides, the upper and lower beams 26 and the bolts on the transmission side archway 21 of the flying shear 2, and the transmission side archway 21 The special bolt between the positioning base 13 is removed, and the adjusting block 14 is arranged between the column 11 and the transmission side archway 21 to provide a support point for the jack, and the two operators use the jack together to push the transmission side archway 21 out. Removal of the archway 21 on the transmission side of the flying shear 2; remove the upper beam 25, position the upper drum 23 with a crane, keep the upper drum 23 balanced, push the upper and lower drums 24 out of the archway 22 on the operating side of the flying shear 2 through a jack, and remove the upper and lower drums. The crossbeam 26 completes the dismantling of the flying shear 2.

Installation and working method: place the flying shear 2 operation side archway 22 on the positioning base 13 first, and fix it with special bolts; install the upper and lower crossbeams 26, and use bolts to make the upper and lower crossbeams 26 and the operation side archway 22 fixed firmly; the operation side bearing Installed on the upper and lower drums 24, use the crane to lift and install, so that the upper and lower drums 24 and the operation side archway 22 are installed in place; the column 11 is fixed on the positioning base 13; the first column is arranged on the opposite side of the two columns 11 Bearing 151 and second bearing 161, jacks are arranged on the opposite side of first bearing 151 and second bearing 161, withstand upper drum 23 and lower drum 24, prevent it from moving left and right, in the first A jack is arranged on the top of the support 151 and the second support 161, and the first backing plate 31 is arranged between the upper beam 25 and the upper drum 23, and the second backing plate 32 is arranged between the upper drum 23 and the lower drum 24. , the third backing plate 33 is arranged between the lower beam 26 and the lower drum 24, and the fifth jacking mechanism 34 is arranged at the bottom of the other end of the lower drum 24. The fifth jacking mechanism 34 also uses a jack, and the jack is lifted by a jack at a different position. Hold the first backing plate 31, the second backing plate 32 and one end of the lower drum 24, so that the upper and lower drums 24 and the upper beam 25 are kept level; use the driving to transport the transmission side arch 21 to the positioning base 13, and use a measuring instrument Detect the deviation between the center hole of the archway 21 on the transmission side and the center of the upper and lower drums 24, and adjust the upper and lower drums 24 left and right through the jack. The jack arranged on the support 161 adjusts the axes of the lower drum 24 and the upper drum 23 sequentially from bottom to top, and arranges the adjustment block 14 on the positioning base 13, as shown in Fig. The archway 21 is docked with the upper and lower drums 24, and finally the transmission side archway 21 and the upper and lower beams 26 are fixed.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. The utility model provides an auxiliary fixtures convenient to flying shear is dismantled and is installed, includes the portal frame, it includes:

the two upright columns are arranged on two sides of the flying shear in parallel;

the connecting beam is connected to the top ends of the two upright columns;

it is characterized in that the portal frame further comprises:

the positioning bases comprise two groups, are respectively and fixedly arranged below each upright column and are arranged along the axial direction parallel to the flying shear drum, and provide support for the flying shears;

the auxiliary fixtures still include:

the two adjusting baffle seats are fixedly arranged above the two groups of positioning bases in parallel and are positioned on the front side or the rear side of the transmission side memorial archway;

two sets of first drum adjustment mechanism that change, the subtend is arranged in two the stand is relative one side, every group first drum adjustment mechanism that changes includes:

the first support is fixedly arranged on the upright post;

the first jacking mechanism is fixedly arranged on one side, away from the portal frame, of the first support, and the telescopic end of the first jacking mechanism is arranged towards the upper rotating drum and used for horizontally adjusting the axis position of the upper rotating drum;

the two second jacking mechanisms can be jacked at two ends of the bottom of the first base plate to adjust the axle center height of the upper rotary drum and support the upper cross beam;

two sets of second rotary drum adjustment mechanisms, the subtend is arranged in two the opposite one side of stand, and is located under first rotary drum adjustment mechanism, every group second rotary drum adjustment mechanism includes:

the second support is fixedly arranged on the upright post;

the third jacking mechanism is fixedly arranged on one side, away from the portal frame, of the second support, and the telescopic end of the third jacking mechanism is arranged towards the lower rotary drum and used for horizontally adjusting the axis position of the lower rotary drum;

and the fourth jacking mechanisms are fixedly arranged above the second support, a second base plate is arranged between the upper rotary drum and the lower rotary drum of the flying shear, and the two fourth jacking mechanisms can jack the two ends of the bottom of the second base plate to adjust the gap height between the upper rotary drum and the lower rotary drum and support the upper rotary drum.

2. The auxiliary tool convenient to detach and mount the flying shear of claim 1, wherein a plurality of positioning bolt holes are formed in the positioning base along the axial direction of the flying shear drum, and the portal frame and the adjusting stop seat are fixed on the positioning base through special bolts and the positioning bolt holes in a matched mode.

3. The auxiliary tool convenient to detach and install the flying shear of claim 1, wherein the first jacking mechanism, the second jacking mechanism, the third jacking mechanism and the fourth jacking mechanism are hydraulic jacks or screw jacks.

4. The auxiliary tool convenient for flying shear disassembly and assembly as claimed in claim 1, wherein when the auxiliary tool is used for flying shear disassembly, the adjusting block seat is arranged between the upright post and the transmission side housing;

when the auxiliary tool is used for installing the flying shear, the adjusting blocking seat is arranged on one side of the transmission side memorial archway, which deviates from the stand column.

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