CN220498227U - Track beam main body splicing device - Google Patents

Abstract

The utility model discloses a track beam main body splicing device, relates to the field of engineering machinery, and is used for improving the efficiency of track beam splicing. The track beam main body splicing device comprises a tooling platform, a first positioning assembly, a second positioning assembly and a third positioning assembly. The tooling platform comprises a first direction and a second direction which are perpendicular to each other. The first positioning components are arranged in pairs; the first positioning component is movably arranged on the tooling platform along a first direction; the first positioning assembly is configured to position a floor of the track beam. The second positioning assembly is slidably mounted to the tooling platform along a second direction, the second positioning assembly configured to position the bulkhead of the track beam. The third positioning components are positioned at two ends of the tooling platform; the third positioning assembly is configured to be movable in both the first and second directions, the third positioning assembly being configured to position the cover plate and the side plate of the track beam. Above-mentioned scheme, the pin spot welding is efficient and fix a position accurately.

Description

Track beam main body splicing device

Technical Field

The utility model relates to the field of engineering machinery, in particular to a track beam main body splicing device.

Background

The main body structure of the engineering machinery crawler crane traveling device is a crawler beam, the crawler beam has a complex structure and a complex manufacturing process. The track beam manufacturing process includes a number of welding steps, wherein the first splice of the track beam is a splice welding: and marking and aligning the bottom plate on the platform, and then manually marking and splicing the point wheel spacing plate, the inner rib plate, the central web plate, the main lug plate assembly, the inner rear web plate, the front inner web plate, the front outer web plate, the front partition plate, the inner vertical plate and the upper cover plate in sequence.

The inventors found that at least the following problems exist in the prior art: 1. the accuracy of the splicing points is low, and the requirement of robot automatic welding cannot be met; 2. the purpose of fixing the production beats cannot be achieved; 3. low efficiency and high labor intensity.

Disclosure of Invention

The utility model provides a track beam main body splicing device which is used for improving the efficiency of track beam splicing and spot welding.

The embodiment of the utility model provides a track beam main body splicing device, which comprises:

a tooling platform configured to provide support, the tooling platform comprising a first direction and a second direction, the first direction and the second direction being perpendicular;

the first positioning components are arranged in pairs; the first positioning components are movably arranged on the tooling platform along the first direction of the tooling platform, so that the distance between a pair of the first positioning components along the first direction of the tooling platform can be adjusted; the first positioning assembly is configured to position a floor of a track beam;

a second positioning assembly slidably mounted to the tooling platform along the second direction, the second positioning assembly configured to position a bulkhead of the track beam; and

the third positioning components are positioned at two ends of the tooling platform; the third positioning assembly is configured to be movable in both the first and second directions, the third positioning assembly being configured to position the cover plate and the side plate of the track beam.

In some embodiments, the first positioning assembly comprises:

the first installation seat is connected with the top of the tooling platform in a sliding manner; and

the first locating plate is fixed with the first installation seat, and the length direction of the first locating plate is parallel to the first direction of the tool platform.

In some embodiments, the spacing between the two first positioning components arranged in pairs in the second direction of the tooling platform is adjustable.

In some embodiments, a plurality of the first positioning assemblies are arranged along a length direction of the tooling platform.

In some embodiments, the second positioning assembly comprises:

the second mounting seat is slidably mounted on the tool platform; the second mounting seat protrudes out of the surface of the tooling platform; and

and the locating plate is arranged in the middle or at the top of the side surface of the second installation seat.

In some embodiments, the second mounting seat comprises a plurality of stacked seat bodies, and a plurality of seat bodies are detachably connected to each other to adjust the height of the second mounting seat.

In some embodiments, a plurality of the second mounting seats are arranged along the second direction of the tooling platform, and each second mounting seat is distributed at intervals.

In some embodiments, the third positioning assembly comprises:

the guide rail is detachably arranged on the tool platform; the length direction of the guide rail is along the first direction of the tooling platform; two guide rails are arranged at each end part of the tooling platform;

the sliding seats can be slidably arranged on the guide rails along the guide rails, and each guide rail is provided with one sliding seat;

the top surface clamping part is arranged on the sliding seat in a lifting manner; each sliding seat is provided with one clamping part; and

and the first side clamping part is installed on the sliding seat in a lifting manner and is configured to be matched with the first side clamping part of the other third positioning assembly so as to clamp two side plates opposite to the track beam.

In some embodiments, the third positioning assembly further comprises:

the second side clamping part is arranged side by side with the first side clamping part, the first side clamping part is fixedly connected with the top surface clamping part and is positioned below the top surface clamping part, and the second side clamping part is installed on the sliding seat in a lifting manner.

In some embodiments, the third positioning assembly further comprises:

the plurality of third side clamping parts are arranged between the two sliding seats, and each third side clamping part can be slidably arranged on the tooling platform along the first direction.

In some embodiments, the track beam body splice device further comprises:

the supporting table is rotatably arranged outside the end part of the tool platform; the pallet comprises a third direction; the pallet may be rotated relative to the tooling platform to switch between: a position where the third direction is parallel to the first direction, and a position where the third direction is parallel to the second direction;

a third mount movably mounted to the pallet along the third direction; and

and the motor positioning seat is rotatably arranged on the third mounting seat.

In some embodiments, the motor mount comprises:

a fourth mount rotatably mounted to the third mount;

the centering chuck is installed in the fourth installation seat in a lifting mode and comprises a positioning shaft, and the length direction of the positioning shaft is parallel to the third direction.

In some embodiments, the second positioning assembly is located between two of the first positioning assemblies arranged in pairs, the second positioning assembly being located on a central axis of the tooling platform.

In some embodiments, the third positioning assembly is located at an end of the tooling platform.

The track beam main body splicing device provided by the technical scheme is characterized in that the first positioning component is used for positioning the bottom plate of the track beam. The first positioning component is not changed in position after being mounted on the tooling platform. The bottom plate of track roof beam is direct to block in the outside of first locating component. The second positioning component is used for positioning the partition plate of the track beam. Along the length of the track beam, a plurality of bulkheads are arranged in parallel. However, it is not necessary to provide a second positioning assembly for each separator, and the same positioning assembly may be used to position each separator one by one: firstly, starting from the end part of the tooling platform in the second direction (particularly in the length direction), positioning the partition plate against the second positioning assembly, and spot welding the partition plate and the positioned bottom plate, so that the positioning of the partition plate is realized. Then slide the second locating component along the length direction of frock platform, remove the second locating component to the position of preparing to install the second piece baffle, then adopt the second locating component to fix a position with the second piece baffle, then spot welding is fixed. Repeating the steps until the positioning of all the partition boards is completed. The side plates and the cover plate are positioned by adopting third positioning components, the third positioning components are positioned at two ends of the tooling platform in the length direction, the positioning is directly performed at the top of the cover plate, the end face of the side plates and/or the position close to the end face, and the positioning is reliable, and the operation positioning points are few. According to the technical scheme, the plates of the track beam to be spot-welded can be accurately positioned, spot welding is performed while splicing, and the operation is efficient and convenient.

According to the technical scheme, the cover plate, the bottom plate, the side plates and the partition plates of the crawler beam can be positioned, and the splicing efficiency is high. The whole point splicing process is basically realized by means of a positioning component, and the efficiency is high. The positioning of each part of the crawler beam does not need repeated scribing, the accurate positioning of each positioning assembly can be realized by directly utilizing an automatic control system, and the degree of automation is low. The positioning directions of the positioning components are different, so that the accurate positioning and convenient adjustment of the crawler beams in all directions can be realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural view of a track beam spliced by a main body splicing device of a track beam according to an embodiment of the present utility model.

Fig. 2 is a schematic perspective view of a track beam body splicing device according to an embodiment of the present utility model.

Fig. 3 is another schematic perspective view of a track beam body splicing device according to an embodiment of the present utility model.

Fig. 4 is a schematic front view of a track beam body splicing device according to an embodiment of the present utility model.

Fig. 5 is a schematic top view of a track beam body splicing device according to an embodiment of the present utility model.

Fig. 6 is a schematic left view of a track beam body splicing device according to an embodiment of the present utility model.

Fig. 7 is a schematic structural diagram of a first positioning assembly of a track beam body splicing device according to an embodiment of the present utility model.

Fig. 8 is a schematic structural diagram of a second positioning assembly of the track beam body splicing device according to an embodiment of the present utility model.

Fig. 9 is a schematic structural view of a third positioning assembly of the track beam body splicing device according to the embodiment of the present utility model.

Fig. 10 is a schematic view of still another structure of a third positioning assembly of the track beam body splicing device according to the embodiment of the present utility model.

Fig. 11 is another schematic structural view of a third positioning assembly of the track beam body splicing device according to the embodiment of the present utility model.

Fig. 12 is a schematic diagram of a method for splicing points of a track beam main body according to an embodiment of the present utility model.

Fig. 13a is a schematic perspective view of the track beam.

Fig. 13b is a further schematic perspective view of the track beam.

Fig. 13c is a further schematic perspective view of the track beam.

Fig. 13d is another perspective view of the track beam.

Reference numerals:

1. a tooling platform; 2. a first positioning assembly; 3. a second positioning assembly; 4. a third positioning assembly; 5. a support; 6. a third mount; 7. a motor positioning seat; 8. a track beam; 9. a motor mount;

11. a sliding rail; 12. a first positioning pin; 13. the second positioning pin shaft;

21. a first mount; 22. a first positioning plate; 23. a support assembly; 211. a support base; 212. a first driving section; 231. a support table; 232. a support plate;

31. a second mounting base; 32. a positioning plate; 311. a base;

41. a guide rail; 42. a sliding seat; 43. a top surface clamping part; 44. a first side clamping portion; 45. a second side clamping portion; 46. a third side clamping part; 421. a through hole; 422. a first chute; 423. a second chute; 431. a cantilever; 432. a top fixing plate;

71. a fourth mount; 72. a centering chuck;

81. a bottom plate; 82. a partition plate; 83. a side plate; 84. and a cover plate.

Detailed Description

The technical solution provided by the present utility model is described in more detail below with reference to fig. 1 to 13 d.

The nomenclature used herein is interpreted.

The crawler beam and the crawler crane running gear main body structure.

And a servo system, which is an automatic control system capable of outputting the position, orientation, state, etc. of the object and changing along with any change of the input quantity.

And splicing the points, forming a plurality of parts into a whole, and fixing the joints by welding spots or small welding seams.

The crawler beam 8 is a crawler crane running gear main body structure. Referring to fig. 2 to 5, the track beam 8 is a beam-like structure including a cover 84, a bottom plate 81 opposite to the cover 84, a side plate 83 disposed between the cover 84 and the bottom plate 81, and a partition plate 82 fixedly connected to the cover 84, the bottom plate 81, and the side plate 83. The bottom plate 81, the cover plate 84, and the side plates 83 are all of a long strip structure. The cover 84 and the base 81 are substantially parallel in their longitudinal direction. The side plate 83 is perpendicular to the cover plate 84 and the bottom plate 81, and the longitudinal direction of the side plate 83 is substantially parallel to the cover plate 84 and the bottom plate 81. A plurality of spacers 82 are distributed in the longitudinal direction of the cover 84.

According to the track beam main body splicing device provided by the embodiment of the utility model, the cover plate 84, the side plates 83 and the partition plates 82 are rapidly and accurately positioned and spliced, and in the splicing process, one piece of the cover plate is spliced and spot-welded, so that the efficiency and the accuracy of splicing the track beam 8 can be improved. In this context, each movable positioning assembly can be clamped and positioned by hydraulic/electric cooperation with manual clamping.

Herein, for convenience of description, a first direction of the tooling platform 1 is defined as a width direction of the tooling platform 1, and a second direction of the tooling platform 1 is defined as a length direction.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a track beam body splicing device, which includes a tooling platform 1, a first positioning assembly 2, a second positioning assembly 3, and a third positioning assembly 4. The tooling platform 1 is configured to provide support, the tooling platform 1 comprising a first direction and a second direction, the first direction and the second direction being perpendicular. The first positioning components 2 are arranged in pairs; the first positioning components 2 are movably arranged on the tooling platform 1 along the first direction of the tooling platform 1, so that the distance between the pair of first positioning components 2 along the first direction of the tooling platform 1 is adjustable; the first positioning assembly 2 is configured to position the bottom plate 81 of the track beam 8. A second positioning assembly 3 is slidably mounted to the tooling platform 1 along a second direction, the second positioning assembly 3 being configured to position the bulkhead 82 of the track beam 8. The third positioning components 4 are positioned at two ends of the tooling platform 1; the third positioning assembly 4 is configured to be movable in both the first and second directions, the third positioning assembly 4 being configured to position the cover plate 84 and the side plate 83 of the track beam 8.

The tooling platform 1 is a large platform capable of accommodating the maximum 800t crawler beam structural member, and the tooling platform 1 is provided with a manual auxiliary point splicing device to realize manual auxiliary point splicing, so that the crawler beam main body point splicing device has multiple functions of automatic splicing and manual splicing.

Referring to fig. 1 to 3, a plurality of pairs of first positioning members 2 are arranged along the length direction of the tooling platform 1. At least one first positioning component 2 is arranged at each edge of the tooling platform 1 in the width direction, and two first positioning components 2 positioned at two edges in the width direction are paired. The two first positioning members 2 cooperate together to sandwich the base plate 81 to be spliced. The two first positioning assemblies 2 arranged in pairs are symmetrically arranged relative to the center line of the tooling platform 1. In some embodiments, the spacing between the two first positioning assemblies 2 arranged in pairs in the second direction of the tooling platform 1 is adjustable to meet the positioning requirements of the bottom plates 81 with different widths.

Each first positioning component 2 realizes the sliding of the first positioning component relative to the tooling platform 1 through a servo system or an electric control system so as to meet the supporting requirements of the bottom plates 81 with different widths.

Specifically, referring to fig. 7, each first positioning assembly 2 includes a first mount 21 and a first positioning plate 22. The first mounting seat 21 is slidably connected with the top of the tooling platform 1. The first mounting base 21 includes a support base 211 and a first driving portion 212 for driving the support base 211 to move, and the first driving portion 212 is, for example, a motor. The base 311 is driven by a motor to move along the width direction of the tooling platform 1 so as to clamp the bottom plates 81 of the crawler beams 8 with different widths. The seat body 311 is substantially inverted U-shaped, and the outer side of the bottom plate 81 of the track beam 8 is caught by the side of the U-shape. The first positioning plate 22 is fixed with the first mounting seat 21, and the length direction of the first positioning plate 22 is parallel to the first direction of the tooling platform 1. The bottom of the first positioning plate 22 is slidably or fixedly connected with the tooling platform 1, and the top edge of the first positioning plate 22 is bent to form a supporting surface for supporting the bottom plate 81 of the track beam 8. The bottom of the bottom plate 81 of the track beam 8 is supported by the first positioning plate 22 to pass. The first mounting seats 21 of the two first positioning members 2 arranged in pairs commonly sandwich the side surfaces of the bottom plate 81 of the track beam 8. This achieves an accurate positioning of the bottom plate 81 of the track beam 8.

The technical scheme is a new splicing point technology of servo control, the end part of the tooling platform 1 is provided with a first positioning pin shaft 12, and two sides of the tooling platform are provided with second positioning pin shafts 13. When the hanger is hung, the end of the bottom plate 81 is abutted against the first positioning pin 12. Changing the position of the first positioning pin 12 according to the positions of different ends of the bottom plate 81; the position of the second positioning pin 13 is changed according to the different inner widths of the bottom plate 81. The rapid production of the crawler beams 8 of the same type is realized, and the types of the crawler beams 8 can be replaced at any time.

With continued reference to fig. 7, since the bottom plate 81 of the track beam 8 is relatively long, in order to prevent bending or the like of the middle position of the bottom plate 81 after bearing, the track beam body splicing device further includes a plurality of support members 23. Along the length direction of the tooling platform 1, a plurality of support assemblies 23 are arranged at intervals. Each support assembly 23 comprises a support table 231 slidable along the width direction of the tooling platform 1, and a support plate 232 mounted on top of the support table 231. The support plate 232 may be fixedly mounted on the support table 231 or may be liftably mounted on the support table 231. The supporting requirements of the bottom plates 81 with different heights are met by adjusting the height of the supporting plates.

Referring to fig. 2 and 8, the track beam 8 includes a plurality of bulkheads 82, and the bulkheads 82 are distributed along the length of the track beam 8. When the separators 82 are spliced by spot welding, one second positioning assembly 3 may be used to position each separator 82 one by one, or two second positioning assemblies 3 may be used to position two separators 82 at the same time, starting from two ends of the track beam 8 in the length direction. After each spacer 82 is positioned, spot weld securement is performed. After spot welding, the spacer 82 can be fixed in a predetermined position without the need for the second positioning member 3.

Referring to fig. 8, in some embodiments, the second positioning assembly 3 includes a second mount 31 and a positioning plate 32. The second mounting seat 31 is mounted on the tooling platform 1 in a linear sliding manner; the second mounting seat 31 protrudes from the surface of the tooling platform 1. The positioning plate 32 is magnetic to facilitate positioning of the spacer 82. The positioning plate 32 is installed at the middle or top of the side of the second installation seat 31. The second positioning assembly 3 further comprises a first positioning piece (not shown in the figure), the tooling platform 1 comprises a second positioning piece (not shown in the figure), and the first positioning piece and the second positioning piece are matched with each other by using a positioning pin, so that the adjustment of the spacing between different partition boards 82 is realized.

The center line department of frock platform 1 installs slip track 11, and the length direction of slip track 11 is the same with the length direction of frock platform 1. The second mounting seat 31 is mounted on the sliding rail 11 and can slide along the sliding rail 11, and positioning of different partition plates 82 is achieved by sliding the second mounting seat 31. The positioning plate 32 is detachably mounted on the side surface of the second mounting seat 31, and the positioning plate 32 is arranged in parallel with the partition 82.

In some embodiments, a plurality of second mounting seats 31 are arranged along the second direction of the tooling platform 1, and the second mounting seats 31 are distributed at intervals. Each of the second mounting seats 31 is mounted on the same slide rail. This can reduce the number of slide rails, and can also improve the positioning efficiency of the spacer 82, thereby improving the spot welding efficiency of the track beam 8.

The track beams 8 are different in structural dimensions and the spacer 82 of the track beams 8 are also different in height. To achieve positioning of the spacers 82 at different heights, in some embodiments, the second mounting seat 31 includes a plurality of stacked seats 311, and the plurality of seats 311 are detachably connected to each other to adjust the height of the second mounting seat 31. Each of the seating bodies 311 is mounted with a positioning plate 32. By providing a suitable number of seats 311, positioning of the baffles 82 of different heights can be achieved.

The second positioning assembly 3 adopts a servo control technology, and when a single part splicing point is completed, the second positioning assembly 3 can automatically move to a corresponding position, so that the next part splicing point is facilitated.

Referring to fig. 9, in some embodiments, the third positioning assembly 4 includes a rail 41, a slide mount 42, a top surface catch 43, and a first side catch 44. The guide rail 41 is detachably arranged on the tooling platform 1; the length direction of the guide rail 41 is along the first direction of the tooling platform 1; at each end of the tooling platform 1 two guide rails 41 are arranged. The slide blocks 42 are slidably mounted to the guide rails 41 along the guide rails 41, and one slide block 42 is mounted to each guide rail 41. The top clamping part 43 is arranged on the sliding seat 42 in a lifting manner; each slide seat 42 is fitted with a catch. The first side clamping portion 44 is liftably mounted to the slide mount 42, and the first side clamping portion 44 is configured to cooperate with the first side clamping portion 44 of the other third positioning member 4 to clamp the two side plates 83 opposite to the track beam 8.

The guide rail 41 is a cylindrical rod, and a through hole 421 is provided in the middle of the bottom of the sliding seat 42, and the guide rail 41 passes through the through hole 421. Accurate control of the position of the slide holder 42 is achieved by means of a servo motor or the like.

Referring to fig. 1, the height of the slide mount 42 is higher than the height of the track beam 8 to be spot welded. The top surface holding portion 43 holds the cover plate 84 of the track frame from the top. The two first side clamping parts 44 located at the two edges of the width of the tooling platform 1 are matched together to clamp the ends of the two opposite side plates 83 of the track beam 8. A total of four sliding seats 42 are arranged on the tooling platform 1, which are engaged in pairs to clamp the respective ends of the two side plates 83 of the track beam 8.

Referring to fig. 9 and 10, the slide holder 42 is a mounting base of a first side clamping portion 44 and a second side clamping portion 45 described later, in addition to being capable of sliding itself in the first direction. The sliding seat 42 has a first sliding groove 422, the first sliding groove 422 is parallel to the height direction of the sliding seat 42, and the first side clamping portion 44 is installed in the first sliding groove 422 in a liftable manner. The positioning requirements of the side plates 83 of the track beams 8 of different height dimensions are met by adjusting the height of the first side clamping portion 44.

The top clamping portion 43 and the first side clamping portion 44 are fixed together and can be lifted synchronously, and lifting can be achieved through a screw lifting mechanism specifically so as to adapt to different heights of cover plates 84 of different types. The top surface holding portion 43 includes a cantilever 431 and a top fixing plate 432 fixed to a free end of the cantilever 431, the top fixing plate 432 being for pressing the cover plate 84 of the track beam 8. The top surface catch 43 further includes a first positioning pin (not shown), and the slide base 42 includes a second positioning pin (not shown). The first locating pin and the second locating pin cooperate to achieve compatibility of cover plates 84 of different lengths. The side plates 83 are positioned lengthwise adjacent the separator 82. The top fixed plate 432 may be made of a magnetic material. The screw rod lifting mechanism can adjust the height of the electromagnet.

Referring to fig. 9 and 10, the slide holder 42 further has a second slide groove 423, and the second slide groove 423 and the first slide groove 422 are arranged in parallel. The third positioning component 4 further comprises a second side clamping part 45, the second side clamping part 45 and the first side clamping part 44 are arranged side by side, the first side clamping part 44 is fixedly connected with the top surface clamping part 43 and is located below the top surface clamping part 43, and the second side clamping part 45 is installed on the sliding seat 42 in a lifting manner.

Referring to fig. 11, the third positioning component 4 further includes a plurality of third side clamping portions 46 disposed between the two sliding seats 42, and each third side clamping portion 46 is slidably mounted to the tooling platform 1 along the first direction. The third side clamping portion 46 specifically adopts an L-shaped plate, one of the L-shaped plates is slidably mounted on the tooling platform 1, and the other L-shaped plate is used for positioning the plate 32, so as to perform a positioning function on the middle part of the side plate 83 of the track beam 8. The plurality of third side catches 46 may increase the positioning support positions for the side plates 83 so that the side plates 83 of the track beam 8 are more accurately positioned.

Returning to fig. 1, in some embodiments, the track beam body splice device further includes a pallet 5, a third mount 6, and a motor positioning mount 7.

The supporting platform 5 is arranged outside the end part of the tooling platform 1; the pallet 5 includes a third direction; the pallet 5 is rotatable relative to the tooling platform 1 to switch between: a position where the third direction is parallel to the first direction, and a position where the third direction is parallel to the second direction. When a motor needs to be installed, the supporting platform 5 is rotated to a position which cannot interfere with the tool platform 1; then placing a motor; after the motor is in place, the pallet 5 and the motor are rotated together to a position in which the third direction of the pallet 5 is parallel to the first direction of the tooling platform 1, i.e. the position illustrated in fig. 1.

Referring to fig. 1, the third mount 6 is movably mounted to the gantry 5 along a third direction. The motor positioning seat 7 is rotatably mounted to the third mount 6. The position of the motor positioning seat 7 on the pallet 5 is adjusted by the third mount 6. The motor positioning seat 7 is used for installing a motor installation seat 9, and the motor installation seat 9 is used for installing a motor. The position of the motor mount 9 matches the position of the track beam 8.

With continued reference to fig. 1, in some embodiments, the motor positioning block 7 includes a fourth mounting block 71 and a centering chuck 72. The fourth mount 71 is rotatably mounted to the third mount 6 by an angle of rotation of, for example, 180 °. The centering chuck 72 is liftably mounted on the fourth mount 71, and is liftably mounted by screw connection. The centering chuck 72 includes a positioning shaft, a length direction of which is parallel to the third direction. The centering chuck 72 is adjustable in position in all three directions: a rotation direction, a lifting direction and a third direction.

In some embodiments, the track beam main body splicing device further comprises a hydraulic control system, and the hydraulic control system is in driving connection with the first positioning assembly 2, the second positioning assembly 3 and the third positioning assembly 4 so as to realize accurate control on the positions of the positioning assemblies.

Compared with the manual scribing and point splicing mode adopted in the prior art, the crawler beam point splicing technology controlled by the servo motor realizes that the crawler beam 8 structures of the same type only need one-time programming and storage, and can directly call a program stored before in order to be adjusted in place during later production, thereby remarkably improving the point splicing efficiency, and the whole process is efficient and has high precision. After the splicing points of the individual parts of the track beam 8 are completed, the servo control tool can automatically release the compaction through program control and move to the corresponding positions, so that the assembly and the disassembly of the parts are facilitated.

Referring to fig. 12, an embodiment of the present utility model provides a method for splicing a main body of a track beam, which is implemented by using the apparatus for splicing a main body of a track beam according to any one of the technical schemes of the present utility model, including the following steps:

step S100, determining the position of each first positioning assembly 2 according to the size of the track beam 8 to be spot-welded, so that the two first positioning assemblies 2 arranged in pairs seize the outside of the bottom plate 81 of the track beam 8.

Step S200, moving the second positioning assembly 3 to achieve positioning of the respective bulkheads 82 of the track beam 8.

Step S300, spot welding and fixing the positioned partition 82 and the positioned bottom plate 81.

Step S400, determining the height of the top clamping portion 43 and the position of the side clamping portion of the third positioning component 4, so as to position the side plates 83 and the cover plate 84 of the track beam 8.

Step S500, the bottom plate 81, the partition 82, the side plates 83, and the cover plate 84 are spot-welded and fixed.

In the process of splicing the parts, splicing and spot welding are performed next to each other, and one part is spot-welded after one part is spliced. The efficiency of the spelling is high.

In some embodiments, the track beam body split method further comprises the steps of:

and S600, rotating the supporting platform 5 of the track beam main body splicing device to a position where the third direction is perpendicular to the second direction.

And S700, mounting the motor mounting seat 9 on the motor positioning seat 7 of the track beam main body splicing device.

Step S800, rotating the gantry 5 to a position where the third direction is parallel to the first direction.

And step S900, spot welding the motor mounting seat 9 and the track beam 8.

The technical scheme realizes the rapid splicing of the crawler beam 8 and the motor mounting seat 9.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be replaced with others, which may not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (14)

1. The utility model provides a track roof beam main part piece together some device which characterized in that includes:

a tooling platform (1) configured to provide support, the tooling platform (1) comprising a first direction and a second direction, the first direction and the second direction being perpendicular;

a first positioning assembly (2) arranged in pairs; the first positioning components (2) are movably arranged on the tooling platform (1) along the first direction of the tooling platform (1), so that the distance between a pair of the first positioning components (2) along the first direction of the tooling platform (1) is adjustable; the first positioning assembly (2) is configured to position a bottom plate (81) of a track beam (8);

a second positioning assembly (3) slidably mounted to the tooling platform (1) along the second direction, the second positioning assembly (3) being configured to position a bulkhead (82) of a track beam (8); and

the third positioning assemblies (4) are positioned at two ends of the tooling platform (1); the third positioning assembly (4) is configured to be movable in both the first and second directions, the third positioning assembly (4) being configured to position a cover plate (84) and a side plate (83) of the track beam (8).

2. The track beam body split point device according to claim 1, wherein the first positioning assembly (2) comprises:

the first installation seat (21) is slidably connected with the top of the tool platform (1); and

the first positioning plate (22) is fixed with the first mounting seat (21), and the length direction of the first positioning plate (22) is parallel to the first direction of the tooling platform (1).

3. The track beam body point device according to claim 2, characterized in that the spacing between the two first positioning assemblies (2) arranged in pairs in the second direction of the tooling platform (1) is adjustable.

4. The track beam body point device according to claim 1, characterized in that a plurality of the first positioning members (2) are arranged along the length direction of the tooling platform (1).

5. Track-beam body splicing device according to claim 1, characterized in that said second positioning assembly (3) comprises:

the second mounting seat (31) is slidably mounted on the tool platform (1); the second mounting seat (31) protrudes out of the surface of the tooling platform (1); and

and the positioning plate (32) is arranged in the middle or at the top of the side surface of the second mounting seat (31).

6. The track beam body point device of claim 5, wherein the second mounting base (31) includes a plurality of stacked base bodies (311), and a plurality of the base bodies (311) are detachably connected to each other to adjust a height of the second mounting base (31).

7. The track beam body point assembly device according to claim 5, wherein a plurality of the second mounting seats (31) are arranged along the second direction of the tooling platform (1), and each of the second mounting seats (31) is distributed at intervals.

8. The track beam body split point device according to claim 1, wherein the third positioning assembly (4) comprises:

the guide rail (41) is detachably arranged on the tool platform (1); the length direction of the guide rail (41) is along the first direction of the tooling platform (1); two guide rails (41) are arranged at each end of the tooling platform (1);

a slide mount (42) slidably mounted to the guide rail (41) along the guide rail (41), each guide rail (41) being mounted with one of the slide mounts (42);

a top surface clamping part (43) which is installed on the sliding seat (42) in a lifting manner; each sliding seat (42) is provided with one clamping part; and

a first side clamping portion (44) is mounted on the sliding seat (42) in a lifting manner, and the first side clamping portion (44) is configured to cooperate with the first side clamping portion (44) of the other third positioning assembly (4) so as to clamp two side plates (83) opposite to the track beam (8).

9. The track beam body split point device of claim 8, wherein the third positioning assembly (4) further comprises:

the second side clamping part (45) is arranged side by side with the first side clamping part (44), the first side clamping part (44) is fixedly connected with the top surface clamping part (43) and is positioned below the top surface clamping part (43), and the second side clamping part (45) is installed on the sliding seat (42) in a lifting mode.

10. The track beam body split point device of claim 9, wherein the third positioning assembly (4) further comprises:

and a plurality of third side clamping parts (46) arranged between the two sliding seats (42), wherein each third side clamping part (46) is slidably mounted on the tooling platform (1) along a first direction.

11. The track beam body splice device of claim 1, further comprising:

the supporting table (5) is rotatably arranged outside the end part of the tool platform (1); the pallet (5) comprises a third direction; the saddle (5) can rotate relative to the tooling platform (1) to switch between: a position where the third direction is parallel to the first direction, and a position where the third direction is parallel to the second direction;

a third mount (6) movably mounted to the gantry (5) along the third direction; and

and a motor positioning seat (7) rotatably mounted on the third mounting seat (6).

12. The track-beam body split device according to claim 11, wherein the motor positioning seat (7) comprises:

a fourth mount (71) rotatably mounted to the third mount (6);

and a centering chuck (72) which is installed on the fourth installation seat (71) in a lifting manner, wherein the centering chuck (72) comprises a positioning shaft (721), and the length direction of the positioning shaft (721) is parallel to the third direction.

13. Track beam body split device according to claim 1, characterized in that the second positioning assembly (3) is located between two of the first positioning assemblies (2) arranged in pairs, the second positioning assembly (3) being located on the centre axis of the tooling platform (1).

14. Track beam body split device according to claim 1, characterized in that the third positioning assembly (4) is located at an end of the tooling platform (1).