CN204621892U - A kind of adjustable curved slab supporting tool - Google Patents

Abstract

This patent introduces an adjustable curved panel support tool, which includes a base, a positioning and fixed base plate, a long and short movable support, a long and short screw, a screw nut, and a fixed support; Bottom; the positioning and fixed base plate includes at least four sets of square plates, which are symmetrically welded at the left and right ends of the base; the long and short movable supports are welded by the same plates as the positioning and fixed base plate and round tubes with different lengths/shorts The "∠" type bracket is used, and the long and short movable supports are positioned and installed on the positioning and fixed base plate through the installation holes; the nuts are installed in the round tubes of the long and short movable supports; the long and short lead screws are installed in the nuts; the fixed support The seat is arranged at the center of the base. The utility model reduces the number of supporting tooling of different curved panels, greatly improves the use efficiency of the tooling, saves funds and costs, and has good application effect.

Description

An adjustable curved panel support tooling

technical field

The utility model relates to the manufacture of a curved panel part in the manufacture of a pressure vessel, in particular to an adjustable curved panel support tooling.

Background technique

In the manufacturing industry of pressure vessel equipment, spherical storage tanks are mainly composed of the equatorial zone, temperate zone, and polar zone, and each zone is composed of multiple curved plates, so a whole ball is composed of multiple curved plates, and the volume of the spherical storage tank different diameters, resulting in different curved surfaces of the spherical shell plate, because in the manufacturing process, each curved plate needs to be stamped, cut, polished, inspected, etc., so special tooling is required during construction. The panel is supported and fixed.

At present, the commonly used curved panel support tooling in the manufacture of curved panels is mainly based on the volume and number of pieces of the spherical storage tank to be produced. During the cutting process, flat iron temporary supports or fixed steel structure supports are mainly used. The temporary support used cannot guarantee the stability and safety of the curved panel, and at the same time increases the workload of the operator, and the welding and fixing on the curved panel also affects the surface quality and internal quality of the curved panel; the use of fixed steel structure support, Support tooling needs to be made separately for each volume of curved panels, which increases the number of support tools, labor costs and raw materials, and increases the manufacturing period.

Contents of the invention

The technical problem to be solved by the utility model is to provide an adjustable curved panel support tool, which can support curved panels with different volume specifications through one tool, solve the problem of poor versatility of the curved panel support tool, and at the same time ensure the stability of the support tool , Safe, reliable and convenient to adjust, so that the work efficiency is greatly improved, the labor intensity is reduced, and the production time is shortened.

In order to achieve the purpose of solving the above technical problems, the utility model adopts the following technical solutions:

An adjustable curved panel support tooling of the utility model comprises a base, a positioning and fixed base plate, a long movable support, a short movable support, a long lead screw, a short lead screw, a nut, and a fixed support;

The base is a flat plate structure, which is set at the bottom of the adjustable curved plate support tooling;

The positioning and fixing base plate includes at least four sets of square plates, which are symmetrically welded on the left and right ends of the base. The four corners of the positioning and fixing base plate are provided with internal threaded mounting holes, and the center is provided with a positioning hole for the installation of long movable support/short movable support. and positioning; the long movable support and the short movable support are "∠" type supports welded by the same plate as the positioning fixed bottom plate and round pipes with different lengths/shorts. The center of the square plate is provided with a cylinder The four corners are provided with mounting holes, and the cylindrical metal positioning fulcrum is matched with the positioning hole in the center of the positioning and fixed base plate, and the long movable support and the short movable support are positioned and installed on the positioning and fixed base plate through the mounting holes; the long movable support Both the support and the short movable support include round tubes, and the round tubes are set to different lengths according to the different installation positions of the long movable support/short movable support and the curvature requirements of the curved plate;

The nut is installed in the round tube of the long movable support and the short movable support;

Both the long lead screw and the short lead screw are a cylindrical metal member, the top of the upper end is an arc surface, the bottom of the arc surface is a cylinder, and a through hole is arranged on the cylinder; the long lead screw and the short lead screw are installed on the nut Inside; the through hole set on the cylinder can be used to rotate the screw with a tool;

The fixed support is set at the center of the base, and the fixed support is provided with at least four support columns, and the support ends of the support columns are arc-shaped structures; the fixed support is used to support the weight of different curved panels, so that different curved panels can be placed stably.

More specifically, the utility model is an adjustable curved plate support tool, the base adopts a plate structure composed of H-shaped steel welded, and the web of the base is provided with a reinforced steel plate;

The positioning and fixing base plate includes eight groups of square plates, which are symmetrically welded on the left and right ends of the base, and four groups are arranged symmetrically with respect to the center line at the front and rear of the left and right ends of the base; A square plate with a round hole is used for the installation and positioning of the nut; the number and position of the positioning and fixed base plate must meet the position adjustment requirements of the long movable support and the short movable support to adapt to different lengths, widths and The degree of curvature required for the support position of the curved panel;

The upper end of the nut is provided with a square plate with a round hole in the center, which is connected with the square plate at the upper end of the long movable support/short movable support, and the nut is installed in the round tube of the long movable support and the short movable support;

The long screw and the short screw are respectively provided with a shield fixing plate, a long shield/short shield, a pressure plate and a pressure plate seat for fixing the shield fixing plate.

Specifically, the cylindrical body below the through holes of the long screw and the short screw is provided with threaded holes along the circumference for installing the pressure plate and the pressure plate seat.

More specifically, the pressure plate is a ring-shaped plate with mounting holes along the circumference corresponding to the circumferential threaded holes at the upper end of the long screw/short screw.

Specifically, the pressure plate seat is composed of a ring-shaped plate and a round tube vertically arranged on the inner ring. A round hole corresponding to the mounting hole on the circumference of the pressure plate is provided on the upper circumference of the round tube. Through the filament The threaded holes on the upper circumference of the rod/short lead screw fix the pressure plate and the pressure plate seat on the long lead screw/short lead screw.

Specifically, the shield fixing plate is a square plate with a round hole in the center and holes for installing long shields/short shields on three adjacent sides.

Specifically, the long shield/short shield is a three-sided folded metal plate, and each side is provided with a round hole at the upper end, which matches with the hole on the side of the shield fixing plate, and the long shield/short The shield is fixed on the shield fixing plate. When turning the long lead screw/short lead screw to adjust the height, the long shield/short shield can rise and fall simultaneously with the long lead screw and the short lead screw respectively.

Specifically, the fixed support is a rectangular structure, the support columns are located at the four corners of the rectangle, and the support columns at the four corners are connected by steel plates.

Since the length and width of various curved panels are different, the requirements for the support position are also different. In order to meet the support position needs of curved panels with different lengths and widths, the adjustable curved panel support tooling described in this patent is provided with multiple rows and columns of square steel plates for positioning and fixing the bottom plate. According to the length and width dimensions of different curved panels, the installation positions of the long movable support and the short movable support can be adjusted to meet the support position needs of curved panels of different lengths and widths.

Since the bending degrees of various curved panels are different, the requirements for the support height are also correspondingly different. In order to meet the support height requirements of curved panels with different bending degrees, the long screw and short screw of the adjustable curved panel support tooling described in this patent can freely adjust the height within a certain range according to the bending degrees of different curved panels, so as to meet The need for support height of curved panels with different degrees of curvature.

After the curved panel is supported, it is necessary to carry out stamping inspection, cutting, grinding, inspection and other processes on the curved panel. In order to avoid the sundries generated in the cutting and grinding processes from causing damage to the thread on the screw and nut, this patent describes The adjustable curved plate support tooling is equipped with long and short guards with three-sided folding on the long screw and short screw, and is installed on the long screw/short screw through the guard fixing plate, pressure plate seat and pressure plate. On the lead screw, the long guard/short guard can be raised and lowered together with the long lead screw/short lead screw to meet the protection of the long lead screw, short lead screw and screw nut thread, and prevent debris from affecting the long lead screw, The threads on the short lead screw and screw nut are damaged, and it is also convenient for the replacement of the long guard/short guard.

In order to enhance the stability of the curved plate placed on the adjustable curved plate support tool and reduce the pressure on the long screw, short screw and screw nut, the adjustable curved plate support tool described in this patent is provided with a fixed support in the middle of the base. The seat is used to support the weight of different curved panels, so that the different curved panels can be placed stably; the fixed support is a bracket with a rectangular cylindrical structure, and the supporting columns are located at the four corners of the rectangular structural bracket. The supporting columns are connected by steel plates. The connecting steel plate is welded in the middle of the base to provide 4 fixed support points for the curved panel. The rectangular cylindrical structure enhances the load-bearing capacity of the 4 support columns and enhances the stability of the curved panel placed on the adjustable curved panel support tooling.

The lengths and shorts involved in the above technical solutions are corresponding in size, and the longs and shorts are respectively used in conjunction with the corresponding long and short parts, such as the long movable support, the long screw and the long shield. .

The method of using the adjustable curved panel support tooling of the utility model is as follows: according to the length and curvature of the curved panel, the installation positions of the long movable support and the short movable support at both ends of the base are adjusted, and the corresponding positioning bolts are used to fix the bottom plate. Tighten it, then place the curved panel on the adjustable curved panel support tooling, adjust the extension height of the long and short screw rods according to the curvature of the curved panel, and make contact with the surface of the curved panel, and at the same time use the curvature template to check the surface of the curved panel If the curvature does not match, the protruding height of the long and short screw rods can be slightly adjusted until the curvature of the curved panel is qualified, and the support of the curved panel is completed.

The beneficial effects of the utility model are as follows:

An adjustable curved panel support tooling of the utility model has been proved by tests and practical applications:

(1) Strong versatility, when supporting curved panels with the same curvature and different thicknesses, just place the curved panels directly; for curved panels with different lengths and different curvatures, adjust the extension height of the long and short screw rods , to complete the support of the curved panel.

(2) The stability is good, the long and short movable supports on the base and multiple fulcrums of the fixed support provide support, and the load-bearing performance is good, so that the curved panel can be placed stably.

(3) Strong adjustability, the lifting adjustment of the long and short screw rods on the base is convenient and reliable, and the maintenance is simple and fast.

This technology has been tested on curved panels of different specifications, which has changed the previous situation of making a set of corresponding supporting tooling for each specification of curved panels, reduced the number of supporting tools for different curved panels, and improved the use efficiency of the tooling. Greatly improved, reduced material costs and labor costs, reduced labor intensity of employees, saved funds and costs, and the application effect is good.

Description of drawings

Fig. 1 is the front view of the adjustable curved panel support frock of this patent.

Fig. 2 is a top view of the adjustable curved panel support tooling of this patent.

Fig. 3 is a schematic diagram of one of the supporting ends of the adjustable curved panel supporting tooling of this patent.

In the figure, 1-base, 2-fixed base plate, 3-long movable support, 4-screw nut, 5-short movable support, 6-short screw rod, 7-fixed support, 8-short shield, 9-long shield, 10-long screw rod, 11-curved panel, 12-shield fixed plate, 13-pressure plate, 14-pressure plate seat.

Detailed ways

Below in conjunction with accompanying drawing, illustrate the specific embodiment of the present utility model.

As shown in the figure, an adjustable curved panel support tooling of the present utility model includes a base 1, a positioning and fixed base plate 2, a long movable support 3, a short movable support 5, a long lead screw 10, a short lead screw 6, a screw Female 4, fixed support 7;

The base 1 adopts a plate structure composed of welded H-shaped steel, and the web of the base 1 is provided with a reinforced steel plate;

The positioning and fixing base plate 2 includes eight groups of square plates, which are symmetrically welded to the left and right ends of the base 1, and four groups are arranged symmetrically with respect to the center line at the front and rear of the left and right ends of the base 1, arranged as shown in Figure 2, and the four corners of the positioning and fixing base plate 2 A mounting hole with an internal thread is provided, and a positioning hole is provided in the center, which is used for installation and positioning of the long movable support 3 and the short movable support 5; The "∠"-shaped bracket welded by the plate and the round pipe with different length/short length; the center of the square plate of the long/short movable support is provided with a cylindrical metal positioning fulcrum, which is matched with the positioning hole in the center of the positioning fixed base plate 2 , and install the long movable support 3 and the short movable support 5 on the positioning fixed base plate 2 through the installation holes provided at the four corners; the upper ends of the long movable support 3 and the short movable support 5 are also provided with a central The square plate with round holes is used for the installation and positioning of the nut 4; the number and position of the positioning fixed base plate 2 can meet the position adjustment requirements of the long movable support 3 and the short movable support 5, so as to adapt to different lengths, Width and degree of curvature The support position of the curved panel 11 is required; the round tube is set to different lengths according to the different installation positions of the long movable support 3 and the short movable support 5 and the curvature of the curved panel 11;

The upper end of the screw nut 4 is provided with a square plate with a round hole in the center, which is connected with the square plate at the upper end of the long movable support 3 and the short movable support 5, and the silk nut 4 is installed on the long movable support 3 and the short movable support. Inside the round tube of seat 5;

Both the long lead screw 10 and the short lead screw 6 are a cylindrical metal member, the top of the upper end is an arc surface, and two intersecting through holes are arranged on the cylinder below the arc surface, which are used to rotate the lead screw with a tool; The cylinder below the through hole of the long leading screw 10 and the short leading screw 6 is provided with threaded holes along the circumference for installing the pressure plate 13 and the pressure plate seat 14; the long leading screw 10 and the short leading screw 6 are installed in the screw nut 4.

The pressure plate 13 is a ring-shaped plate, and is evenly provided with mounting holes along the circumference. The mounting holes correspond to the upper circumferential threaded holes of the long lead screw 10 and the short lead screw 6; It consists of a circular tube arranged on the inner ring, and a circular hole corresponding to the mounting hole on the circumference of the pressure plate 13 is arranged on the circumference of the upper end of the circular tube. 13 and platen seat 14 are fixed on long leading screw 10, short leading screw 6.

The shield fixing plate 12 is a square plate, the center is provided with a circular hole, and the adjacent three sides are provided with holes for installing the long shield 9 or the short shield 8; the long shield 9 and the short shield 8 are both The metal plate part of three sides folding, each side all is provided with round hole at the upper end, cooperates with the hole of shield fixing plate 12 sides, long shield 9, short shield 8 are fixed on the shield fixing plate 12, makes When rotating the long leading screw 10 and the short leading screw 6 to adjust the height, the long shield 9 and the short shield 8 can go up and down simultaneously with the long leading screw 10 and the short leading screw 6 respectively.

The fixed support 7 is arranged at the central position of the base 1, the fixed support 7 is a rectangular structure, the support columns are located at the four corners of the rectangle, there are steel plate connections between the support columns at the four corners, and the support ends of the support columns are arc surface structures; The seat 7 is used to support the weight of different curved panels 11 so that the different curved panels 11 can be placed stably.

Since the lengths and widths of various curved panels 11 are different, the requirements for supporting positions are also correspondingly different. In order to meet the support position requirements of curved panels 11 of different lengths and widths, the adjustable curved panel support tooling described in this patent is provided with multiple rows and columns of square steel plates for positioning and fixing the bottom plate 2 . According to the length and width dimensions of different curved panels 11, the installation positions of the long movable support 3 and the short movable support 5 can be adjusted to meet the support position requirements of curved panels 11 of different lengths and widths.

Since the bending degrees of various curved panels 11 are different, the requirements for the supporting height are also correspondingly different. In order to meet the support height requirements of curved panels 11 with different degrees of curvature, the long screw 10 and short screw 6 of the adjustable curved panel support tooling described in this patent can be freely adjusted within a certain range according to the curvature of different curved panels 11 The height is to meet the needs of the support height of the curved panels 11 with different degrees of curvature.

After the curved plate 11 is supported, the curved plate 11 needs to be stamped, inspected, cut, polished, inspected, etc., in order to avoid damage to the threads on the lead screw and the screw nut 4 caused by debris generated in the cutting, grinding, and other processes. The adjustable curved panel support tool described in this patent is provided with three-side folded long guard 9 and short guard 8 on the long lead screw 10 and the short lead screw 6, through the guard fixed plate 12, the pressure plate seat 14 , pressure plate 13 is installed on long lead screw 10, short lead screw 6, can make long shield 9, short shield 8 rise and fall together with long lead screw 10, short lead screw 6 respectively, to satisfy long lead screw 10, The protection of short leading screw 6 and screw nut 4 threads prevents that sundries cause damage to the threads on long leading screw 10, short leading screw 6 and screw nut 4, and also facilitates the replacement of long shield 9 and short shield 8 simultaneously.

In order to enhance the stability of the curved plate 11 placed on the adjustable curved plate support tool and reduce the pressure on the long lead screw 10, short lead screw 6 and screw nut 4, the adjustable curved plate support tool described in this patent is placed on the base 1 The middle part is provided with a fixed support 7, which is used to support the weight of different curved panels 11, so that the different curved panels 11 can be placed stably; They are connected by steel plates, and the supporting column and connecting steel plate are welded in the middle of the base 1 to provide four fixed support points for the curved panel 11. The rectangular cylindrical structure enhances the load-bearing capacity of the four supporting columns, and the reinforced curved panel 11 is placed on an adjustable Curved panels support stability on tooling.

The lengths and shorts involved in the above technical solutions are corresponding in size, and the longs and shorts are respectively used in conjunction with the corresponding long and short parts, such as the long movable support 3, the long screw 10 and the long shield 9 cooperate with each other.

The method of using the adjustable curved panel support tooling of the utility model is as follows: according to the length and curvature of the curved panel 11, the installation positions of the long movable support 3 and the short movable support 5 at both ends of the base 1 are adjusted, and the corresponding positioning The fixed bottom plate 2 is fastened with bolts, and then the curved plate 11 is placed on the adjustable curved plate support tooling, and the extension height of the long and short screw rods are respectively adjusted according to the curvature of the curved plate 11, so as to contact the surface of the curved plate 11 and can be used at the same time Check the curvature of the curved panel 11 on the curvature template. If it does not match, the extension height of the long and short screw rods can be slightly adjusted until the curvature of the curved panel 11 is qualified, and the support of the curved panel 11 is completed.

Claims (8)

1. an adjustable curved slab supporting tool, is characterized in that: comprise base, location fixed base plate, long movable bearing support, short movable bearing support, long lead screw, short leading screw, screw, hold-down support;

Base is slab construction, is arranged on the bottom of adjustable curved slab supporting tool;

Location fixed base plate comprises at least four group square plates, and be symmetrically welded at two ends, base left and right, fixed base plate corner, location arranges female installing hole, and center is provided with locating hole, for installation and the location of long movable bearing support/short movable bearing support; Long movable bearing support, short movable bearing support are all by " ∠ " type support from the identical plate of location fixed base plate and length/short different pipe assembly welding, the center of square plate is provided with cylindrical metal positioning supporting point, corner is provided with installing hole, cylindrical metal positioning supporting point coordinates with the locating hole at fixed base plate center, location, and is locating on fixed base plate by installing hole by long movable bearing support, short movable bearing support location and installation;

Screw is arranged in long movable bearing support, short movable bearing support pipe;

Long lead screw, short leading screw are a cylindrical metal component, and top, upper end is arc surface, and the below of arc surface is cylinder, and cylinder is provided with through hole; Long lead screw, short leading screw are arranged in screw;

Hold-down support is arranged on base center, and hold-down support is at least provided with four support columns, and the support end of support column is arc surface structure.

2. adjustable curved slab supporting tool according to claim 1, is characterized in that: the slab construction that described base adopts H profile steel to be welded to form, and the web of base is provided with reinforcement steel plate;

Location fixed base plate comprises eight groups of square plates, and be symmetrically welded at two ends, base left and right, the front and back of holding about base are respectively symmetrical arranged four groups relative to center line; The pipe upper end of long movable bearing support, short movable bearing support is also provided with the round-meshed square plate in center, for installation and the location of screw;

Screw upper end is provided with center with circular hole square plate, is connected, is arranged on by screw in long movable bearing support, short movable bearing support pipe with the square plate of long movable bearing support/short movable bearing support upper end;

Long lead screw, short leading screw are respectively arranged with guard shield fixed head, long guard shield/short guard shield and for the platen of secure shroud fixed head and platen seat.

3. adjustable curved slab supporting tool according to claim 2, is characterized in that: the through hole lower cylindrical body of described long lead screw and short leading screw is circumferentially provided with screwed hole, for installing platen and platen seat.

4. adjustable curved slab supporting tool according to claim 2, is characterized in that: described platen is annular plate, is circumferentially provided with installing hole, and this installing hole is corresponding with long lead screw/circumferential thread hole, short leading screw upper end.

5. adjustable curved slab supporting tool according to claim 2, it is characterized in that: described platen seat is made up of circular ring type plate and the pipe be vertically set in inner ring, in pipe upper end, circumference is provided with the circular hole corresponding with the installing hole of platen circumference, platen and platen seat is fixed on long lead screw/short leading screw by long lead screw/short leading screw upper end screwed hole circumferentially.

6. adjustable curved slab supporting tool according to claim 2, is characterized in that: described guard shield fixed head is a square plate, and center is provided with circular hole, adjacent three sides is provided with the hole for installing long guard shield/short guard shield.

7. adjustable curved slab supporting tool according to claim 2, it is characterized in that: described long guard shield/short guard shield is the metal sheet of three flangings, every one side all arranges circular hole in upper end, match with the hole of guard shield fixed head side, long guard shield/short guard shield is fixed on guard shield fixed head.

8. adjustable curved slab supporting tool according to claim 1, is characterized in that: hold-down support is rectangular configuration, and support column is positioned at the corner location of rectangle, has steel plate to connect between the support column of corner.