CN216882453U

CN216882453U - Container end wall welding positioning device

Info

Publication number: CN216882453U
Application number: CN202123191023.XU
Authority: CN
Inventors: 吴志强; 经涛; 李威; 邓浩
Original assignee: Guangdong Fuwa Equipment Manufacturing Co Ltd
Current assignee: Guangdong Fuwa Equipment Manufacturing Co Ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-07-05
Anticipated expiration: 2031-12-18

Abstract

The container end wall welding positioning device comprises a first bracket, a second bracket and a driving unit; the front end part and the rear end part of the first bracket are respectively provided with an upper positioning assembly, and the upper positioning assembly is provided with a first pressing surface and a first positioning surface higher than the first pressing surface; a lower positioning assembly is respectively arranged at the front end part and the rear end part of the second support, and a second pressing surface and a second positioning surface lower than the second pressing surface are arranged on the lower positioning assembly; the first pressing surface and the second clamping surface are respectively used for pressing two surfaces of a corrugated plate on an end wall of the container, the first positioning surface and the second positioning surface form a clamping assembly, and the two clamping assemblies are respectively used for clamping an upper cross beam and a lower cross beam on the end wall of the container. The utility model can accurately position the positions to be welded of the corrugated plate, the top beam and the bottom beam, and the automatic welding equipment can perform welding according to the designed track when full welding is performed subsequently through the automatic welding equipment, thereby improving the welding quality of the container end frame.

Description

Container end wall welding positioning device

Technical Field

The utility model relates to the technical field of containers, in particular to a container end wall welding and positioning device.

Background

Two corner posts, a top beam, a bottom beam and a corrugated plate which are oppositely arranged on the end wall of the container are welded to form a square frame to form an external frame of the end wall, the corrugated plate is arranged in the square frame, two sides of the corrugated plate are in lap joint with the two corner posts, the top end of the corrugated plate is in butt joint with the lower surface of the top beam, the bottom end of the corrugated plate is in butt joint with the upper surface of the bottom beam, the two sides of the corrugated plate are in lap joint with the two corner posts, and the edge parts of the corrugated plate and the corner posts can be properly positioned during welding, however, when the corrugated plate is welded with the top beam and the bottom beam, the distance between the corrugated plate and the top beam as well as between the upper surface and the lower surface of the bottom beam is difficult to control, after the corrugated plate is fixed with the top beam and the bottom beam through spot welding, because the corrugated plate can not be precisely aligned with the top beam and the bottom beam, and the welding quality is poor when the full welding is performed by automatic welding equipment subsequently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a container end wall welding and positioning device which can enable corrugated plates to be accurately aligned with a top cross beam and a bottom cross beam and improve the welding quality of the corrugated plates with the top cross beam and the bottom cross beam.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the container end wall welding positioning device comprises a first support, a second support and a driving unit, wherein the driving unit is used for driving the first support or the second support to move so as to enable the first support and the second support to be close to each other;

the front end part and the rear end part of the first support are respectively provided with an upper positioning assembly, and the upper positioning assembly is provided with a first pressing surface positioned at the bottom of the upper positioning assembly and a first positioning surface higher than the first pressing surface;

the front end part and the rear end part of the second bracket are respectively provided with a lower positioning assembly, the two lower positioning assemblies correspond to the two upper positioning assemblies one by one, and the lower positioning assemblies are provided with second pressing surfaces positioned at the tops of the lower positioning assemblies and second positioning surfaces lower than the second pressing surfaces;

the first pressing surface and the second clamping surface are respectively used for pressing two surfaces of a corrugated plate on an end wall of the container, the first positioning surfaces of the two upper positioning assemblies and the second positioning surfaces of the two lower positioning assemblies are in one-to-one correspondence, the first positioning surfaces and the second positioning surfaces which correspond to each other form clamping assemblies, and the two clamping assemblies are respectively used for clamping an upper cross beam and a lower cross beam on the end wall of the container.

The lower positioning assembly comprises a lower positioning block, the shape of the lower positioning block is consistent with that of a groove of the corrugated plate, the second pressing surface and the second positioning surface are both arranged on the lower positioning block, and the second pressing surface is located at the top end of the lower positioning block.

The lower positioning assembly comprises a plurality of lower positioning blocks arranged along the width direction of the second bracket.

The lower positioning assembly comprises a lower guide rail which is fixed on the second support and extends along the width direction of the second support, a plurality of lower positioning blocks are installed on the lower guide rail in a sliding mode, a plurality of fixing pieces which correspond to the lower positioning blocks in a one-to-one mode are detachably fixed on the lower guide rail, and the fixing pieces are used for limiting the degree of freedom of the lower positioning blocks in sliding along the extending direction of the lower guide rail.

Go up locating component including fixing on first support and along the last guide rail of first support width direction extension, go up gliding installation on the guide rail and go up a plurality of locating pieces of going up, first pressing surface and first locating surface all set up on last locating piece, a plurality of locating pieces of going up and a plurality of locating piece one-to-one down, and all be provided with one on each locating piece and be fixed in the last fixed screw on the guide rail on going up the locating piece.

The lower guide rail is provided with a plurality of sliding blocks in a sliding manner, the lower positioning blocks are arranged on the sliding blocks in a one-to-one correspondence manner and can move relative to the sliding blocks along the height direction, an elastic part used for pushing the lower positioning blocks upwards is arranged between the lower positioning blocks and the sliding blocks, and the fixing part is a lower fixing screw which is connected on the sliding blocks in a penetrating manner to fix the sliding blocks and the lower guide rail.

The slider is provided with a guide post extending along the height direction, the lower positioning block is sleeved on the guide post in a sliding manner, and the elastic part is a spring arranged between the lower positioning block and the slider.

The rear end part of the first bracket is provided with a fixed seat, the fixed seat is provided with two first fixed holes which are distributed along the length direction of the first bracket, and the upper positioning assembly can be respectively fixed in the two first fixed holes through bolts; the rear end of the second support is provided with two second fixing holes which are arranged along the length direction of the second support, and the lower positioning assembly can be respectively fixed in the two second fixing holes through bolts.

The utility model has the beneficial effects that:

the utility model can accurately position the positions to be welded of the corrugated plate, the top beam and the bottom beam, and the automatic welding equipment can perform welding according to the designed track when full welding is performed subsequently through the automatic welding equipment, thereby improving the welding quality of the container end frame.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic view of the working state of the present invention;

FIG. 4 is an enlarged view at B of FIG. 3;

fig. 5 is a schematic view illustrating the installation of the slider and the lower positioning block in fig. 1.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, 2, 3, 4, and 5, the welding and positioning device for the end wall of the container of the present invention includes a first support 10, a second support 20, and a lifting platform, wherein the first support 10 is fixed on a preset station, the second support 20 is located below the first support 10 and is installed on the lifting platform, and the lifting platform is used to drive the second support 20 to move upward, so that the second support 20 is moved toward the first support 10; in other embodiments, the second support 20 may be driven by a cylinder, a pneumatic cylinder, etc. to move toward the first support 10. A cross beam 11 is fixedly mounted at the front end and the rear end of the first bracket 10, the cross beam 11 extends along the width direction (i.e. the Y direction in the figure) of the first bracket 10, and an upper positioning assembly is mounted on the cross beam 11; a cross beam 21 is fixedly mounted at the front end and the rear end of the second bracket 20 respectively, the cross beam 21 extends along the width direction (i.e. the Y direction in the figure) of the second bracket 20, and a lower positioning assembly is mounted on the cross beam 21; the X direction in the drawing is the longitudinal direction of the first and

second brackets

10 and 20. When the second support 20 is close to the first support 10 upwards, an upper positioning component at the front end of the first support 10 is matched with a lower positioning component at the front end of the second support 20 to position the matching position of the top beam 32 and the top of the corrugated plate 31 of the end wall of the container, an upper positioning component at the rear end of the first support 10 is matched with a lower positioning component at the rear end of the second support 20 to position the matching position of the bottom beam 34 and the bottom of the corrugated plate 31 of the end wall of the container, the positioning distances and the structures of the top beam 32 and the bottom beam 34 of the end wall of the container are the same, and the structures of the front end parts of the first support 10 and the second support 20 are explained; specifically, the upper positioning assembly is provided with a first pressing surface 121 at the bottom thereof and a first positioning surface 122 higher than the first pressing surface 121, the height difference between the first pressing surface 121 and the first positioning surface 122 is h1, the lower positioning assembly is provided with a second pressing surface 241 at the top thereof and a second positioning surface 242 lower than the second pressing surface 241, the height difference between the second pressing surface 241 and the second positioning surface 242 is h2, when the corrugated plate 31 and the top beam 32 are positioned, the first pressing surface 121 is pressed against the upper surface of the corrugated plate 31, the second pressing surface 241 is supported and pressed against the lower surface of the corrugated plate 31, so that the corrugated plate 31 is clamped by the first pressing surface 121 and the second pressing surface 241, meanwhile, the first positioning surface 122 is pressed against the top surface of the top beam 32, the second positioning surface 242 is supported and pressed against the bottom surface of the top beam 32, and a clamping assembly is formed by the first positioning surface 122 and the second positioning surface 242, the clamping assembly is used for clamping the top cross beam 32, the plate thickness of the corrugated plate 31 is d1, the height of the top cross beam 32 is d2, d1+ h1+ h2= d2 is ensured, and therefore the corrugated plate 31 and the top cross beam 32 are clamped and fixed by the lower positioning assembly and the upper positioning assembly, and then spot welding can be conducted on the corrugated plate 31 and the top cross beam 32. When the container end wall is welded and positioned, a square frame consisting of a top beam 32, a bottom beam 34 and two corner posts 33 is conveyed to a position between the first support 10 and the second support 20 through a conveying mechanism, a corrugated plate 31 is arranged in the square frame, the lifting platform is started to drive the second support 20 to move upwards to close the first support 10, the outer frame and the corrugated plate 31 are pushed to move upwards when the second support 20 rises, when the second support 20 is moved upward to the maximum position, the corrugation plates 31 and the bottom cross members 32 are clamped by the upper and lower positioning members provided at the front ends of the first and second supports 10 and 20, the upper and lower positioning members provided at the rear ends of the first and second supports 10 and 20 clamp the bottom ends of the corrugation plates 31 and the bottom cross members 34, and position the corrugation plates 31 and the bottom cross members 34, the positioning and clamping structure is the same as that at the top cross member 32 described above, and a repeated description thereof will not be provided. In the utility model, a step is formed on the upper positioning assembly by the first pressing surface 121 and the first positioning surface 122, the height difference of the step is the same as the height difference of the upper surface of the corrugated plate 31 and the top surfaces of the top cross beam 31 and the bottom cross beam 34, meanwhile, a step is formed on the lower positioning assembly by the second pressing surface 241 and the second positioning surface 242, and the height difference of the step is the same as the height difference of the lower surface of the corrugated plate 31 and the bottom surfaces of the top cross beam 32 and the bottom cross beam 34, so that after the corrugated plate 31, the top cross beam 32 and the bottom cross beam 34 are clamped by the upper positioning assembly, the positions to be welded of the corrugated plate 31, the top cross beam 32 and the bottom cross beam 34 can be accurately positioned, when full welding is carried out by automatic welding equipment subsequently, the automatic welding equipment can carry out welding according to the designed track, and the welding quality of the container end frame is improved.

It should be noted that, in the present invention, the lifting platform may be used as a driving unit to drive the second support 20 to move upward so as to make the second support 20 close to the first support 10, or the second support 20 may be fixed, and the driving unit such as an oil cylinder, an air cylinder, etc. is used to bring the first support 10 close to the second support 20, and the upper positioning assembly and the lower positioning assembly on the first support 10 and the second support 20 may also be used to clamp the corrugated plate 31, the bottom beam 32, and the bottom beam 34; of course, the driving unit may be used to drive the first support 10 and the second support 20 to move simultaneously, so that the two supports are close to each other; in order to adapt to the equipment layout of the container production line, the first support 10 and the second support 20 are not necessarily arranged horizontally, and may be arranged on the container production line in an inclined manner.

In the present invention, the lower positioning assembly includes a lower positioning block 24, the second pressing surface 241 and the second positioning surface 242 are both disposed on the lower positioning block 24, and the shape of the lower positioning block 24 is consistent with the shape of the groove (i.e., the wave pit of the corrugated plate) on the corrugated plate 31, when the lower positioning block 24 moves upward along with the second bracket 20, the lower positioning block 24 in a cone shape jacks up and is embedded into the groove of the corrugated plate 31, the position of the corrugated plate 31 in the Y direction in the drawing can be adjusted to an optimal state, the two sides of the corrugated plate 31 and the portion where the two corner posts 33 are overlapped with each other are positioned, and the welding precision between the corrugated plate 31 and the corner posts 33 is improved, and the second pressing surface 241 is located on the top of the lower positioning block 24, so that when the lower positioning block 24 is completely embedded into the groove of the corrugated plate 31, the second pressing surface 241 can support and press the lower surface of the corrugated plate 31. In the present invention, an upper positioning assembly may be directly mounted on the first support 10, a lower positioning assembly is mounted on the second support 20, and the beam 11 and the beam 21 are provided, so that the first pressing surface 121, the first positioning surface 122, the second pressing surface 241, and the second positioning surface 242 on the upper positioning assembly and the lower positioning assembly are arranged at intervals along the Y direction in the drawing, that is, the corrugated plate 31, the top beam 32, and the bottom beam 34 are supported and pressed at different positions in the Y direction, specifically, the lower positioning assembly includes a plurality of lower positioning blocks 24 arranged along the width direction of the second support 20, the plurality of lower positioning blocks 24 are mounted on the beam 21, and each lower positioning block 24 corresponds to a groove of the corrugated plate 31; meanwhile, in order to meet corrugated plates of different sizes, the utility model may be that a lower guide rail 211 extending along the width direction of the second bracket 20 is provided on the second bracket 20, specifically, a lower guide rail 211 is provided on each of the cross beams 21 at the front and rear ends of the second bracket 20, the width directions of the lower guide rail 211 and the second bracket 20 are the same, a plurality of lower positioning blocks 21 are all slidably mounted on the lower guide rail 211, and a plurality of fixing members corresponding to the lower positioning blocks 21 are provided on the lower guide rail 211, the fixing members are used to fix the lower positioning blocks 21 corresponding thereto with the lower guide rail 211, so as to limit the degree of freedom of the lower positioning blocks 21 to slide along the extension direction of the lower guide rail 211, when positioning the end wall of the container, the fixing members fix the lower positioning blocks 21 on the lower guide rail 211, when corrugated plates of different sizes need to be adapted, the fixing members are detached, and the lower positioning blocks 21 are moved to the corresponding positions along the lower guide rail 211, the lower positioning blocks 21 are then fixed by the fixing members, but the number of the lower positioning blocks 21 may be selectively increased or decreased on the lower guide rail 211 according to the number of the grooves on the corrugated plate 31.

In order to compress and position the upper surfaces of the corrugated plates 31, the top cross beam 32 and the bottom cross beam 34 at different positions, the upper positioning assembly comprises a plurality of upper positioning blocks 12, the utility model is provided with an upper guide rail 111 on the cross beam 11 arranged along the width direction of the first bracket 10 at two ends of the first bracket 10, the plurality of positioning blocks 12 are arranged on the upper guide rail 111 in a sliding way, the first compression surface 121 and the first positioning surface 122 are arranged on the upper positioning blocks 12, the first compression surface 121 is arranged at the bottom end part of the upper positioning blocks 12, the plurality of upper positioning blocks 12 and the plurality of lower positioning blocks 24 are arranged in a one-to-one correspondence way, each upper positioning block 12 is provided with a fixing screw, the fixing screw penetrates through the rear inner side end of the upper positioning block 12 and presses on the upper guide rail 111, so as to fix the upper positioning blocks 12 and the upper guide rail 111, when the corrugated plates with different sizes are applied, the fixing screws can be loosened, the upper positioning block 12 is slid along the extending direction of the upper rail 111, and the upper positioning block 12 is adjusted to a proper position and then the fixing screw is screwed.

In addition, in order to avoid rigid impact when the lower positioning block 24 pushes the corrugated plate 31, the top cross beam 32 and the bottom cross beam 34 upwards, the utility model installs a plurality of sliders 23 on the lower guide rail 211, the plurality of sliders 23 correspond to the plurality of lower positioning blocks 24 one by one, the lower positioning block 24 is placed on the slider 23 and enables the lower positioning block to move relative to the slider 23 along the height direction, an elastic element is arranged between the lower positioning block 24 and the slider 23, the elastic stress provided by the elastic element is used for pushing the lower positioning block 24 upwards all the time, when the lower positioning block 24 moves upwards and contacts with the bottom surfaces of the top cross beam 32, the bottom cross beam 34 and the corrugated plate 31, the elastic element is compressed, so that the lower positioning block 24 is prevented from rigidly impacting with the corrugated plate 31, the top cross beam 32 and the bottom cross beam 34, namely the impact is buffered by the elastic element; the fixing piece is a fixing screw which is connected to the sliding block 23 in a penetrating mode, the inner side end of the fixing screw is pressed on the lower guide rail 211, the fixing screw is unscrewed, the position of the sliding block 23 along the lower guide rail 211 can be adjusted, and then the position of the lower positioning block 24 is adjusted. The above-mentioned slide block 23 is provided with a guide post 231 extending along the height direction, the lower positioning block 24 is slidably sleeved on the guide post 231, and the elastic element is a spring 25 arranged between the lower positioning block 24 and the slide block 23. In other embodiments, the elastic member may be a rubber block having elasticity or other members capable of buffering the impact force.

In order to make the welding and positioning device of the utility model suitable for container end walls with different heights, two sides of the rear end part of the first support 10 are respectively provided with a fixed seat 14, two sides of the front end part are respectively provided with a fixed seat 13, two ends of the cross beam 11 positioned at the rear end part are fixedly connected with the two fixed seats 14, two ends of the cross beam 11 positioned at the front end part are fixedly connected with the two fixed seats 13, the fixing base 14 is provided with a first fixing hole 141 and a first fixing hole 142 arranged along the length direction of the first support 10, and the end of the cross beam 11 can be fixed in the first fixing hole 141 or the first fixing hole 142 by bolts, when being applied to a container with a large height dimension, the ends of the cross member 11 can be fixed in the first fixing holes 142 at the rear, and, when applicable to a container of ordinary height, the cross member 11 can be detached and then the cross member 11 can be fixed in the forward first fixing hole 141 by bolts. Meanwhile, the first fixing hole 141 and the second fixing hole 142 are waist-shaped holes for fine adjustment of the position of the cross beam 11 to adjust the position of the upper positioning component mounted on the cross beam 11 in the X direction, and meanwhile, the waist-shaped hole 131 is arranged on the fixing seat 13 for fine adjustment of the position of the cross beam 11 located at the front end in the X direction, and then the position of the upper positioning component on the cross beam 11 located at the front end is adjusted. As described above, the rear end of the second bracket 20 is provided with two second fixing holes arranged along the length direction of the second bracket 20, the beam 21 at the rear end can be fixed in the two second fixing holes by bolts, so that the lower positioning assembly mounted on the beam 21 can be simultaneously applied to a container or a common container with a large height, the two second fixing holes are also kidney-shaped holes for fine adjustment of the lower positioning assembly, and the front end of the second bracket 20 is provided with a kidney-shaped hole for fine adjustment of the position of the beam 21 at the front end of the second bracket 20 along the X direction.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The container end wall welding positioning device is characterized by comprising a first support, a second support and a driving unit, wherein the driving unit is used for driving the first support or the second support to move so as to enable the first support and the second support to be close to each other;

2. The container end wall welding and positioning device of claim 1, wherein the lower positioning assembly comprises a lower positioning block, the shape of the lower positioning block is consistent with the shape of the groove of the corrugated plate, the second pressing surface and the second positioning surface are both arranged on the lower positioning block, and the second pressing surface is positioned at the top end part of the lower positioning block.

3. A container end wall welding position device as claimed in claim 2, wherein the lower positioning member includes a plurality of lower positioning blocks arranged in a width direction of the second bracket.

4. A container end wall welding and positioning device as claimed in claim 3, wherein the lower positioning assembly includes a lower rail fixed to the second bracket and extending along the width direction of the second bracket, a plurality of lower positioning blocks are slidably mounted on the lower rail, and a plurality of fixing members corresponding to the lower positioning blocks are detachably fixed to the lower rail, and the fixing members are used for limiting the degree of freedom of the lower positioning blocks in sliding along the extending direction of the lower rail.

5. A container end wall welding and positioning device as claimed in claim 4, wherein the upper positioning assembly comprises an upper rail fixed on the first bracket and extending along the width direction of the first bracket, a plurality of upper positioning blocks are slidably mounted on the upper rail, the first pressing surface and the first positioning surface are both disposed on the upper positioning blocks, the plurality of upper positioning blocks are in one-to-one correspondence with the plurality of lower positioning blocks, and each upper positioning block is provided with an upper fixing screw for fixing the upper positioning block on the upper rail.

6. A container end wall welding and positioning device as claimed in claim 4, wherein a plurality of sliding blocks are slidably mounted on the lower guide rail, a plurality of lower positioning blocks are correspondingly mounted on the plurality of sliding blocks one by one and can move relative to the sliding blocks along the height direction, an elastic member for pushing the lower positioning blocks upwards is arranged between the lower positioning blocks and the sliding blocks, and the fixing member is a lower fixing screw which is connected to the sliding blocks in a penetrating manner to fix the sliding blocks and the lower guide rail.

7. A container end wall welding and positioning device as claimed in claim 6, wherein the sliding block is provided with a guiding post extending in the height direction, the lower positioning block is slidably fitted over the guiding post, and the elastic member is a spring installed between the lower positioning block and the sliding block.

8. A container end wall welding and positioning device as claimed in claim 1, wherein the rear end portion of the first bracket is provided with a fixed seat, the fixed seat is provided with two first fixing holes arranged along the length direction of the first bracket, and the upper positioning assembly can be respectively fixed in the two first fixing holes through bolts; the rear end of the second support is provided with two second fixing holes which are arranged along the length direction of the second support, and the lower positioning assembly can be respectively fixed in the two second fixing holes through bolts.