CN113954007A - Assembling process and assembling tool for frame shaped like Chinese character' yu - Google Patents
Assembling process and assembling tool for frame shaped like Chinese character' yu Download PDFInfo
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- CN113954007A CN113954007A CN202111335752.XA CN202111335752A CN113954007A CN 113954007 A CN113954007 A CN 113954007A CN 202111335752 A CN202111335752 A CN 202111335752A CN 113954007 A CN113954007 A CN 113954007A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000003754 machining Methods 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- 210000001503 joint Anatomy 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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Abstract
The invention discloses a assembling process method of a frame shaped like a Chinese character 'yu', which comprises the following steps: step S101: providing a cross beam, a side beam and an end beam; step S102: positioning the beam in X, Y and Z directions; step S103: the spring discs are arranged at two ends of the lower part of the side beam, the lower surface of each spring disc is a first machining surface, each spring disc is provided with a first finish machining hole, the first machining surface is used for positioning the Z direction of the side beam, the first finish machining holes are used for positioning the X direction and the Y direction of the side beam, and the cross beam is horizontally pushed to the end part of the cross beam after positioning; step S104: the end beam is positioned in the Z direction by utilizing the lowest point of the lower part of the end beam, the end beam is fixedly connected with the brake hanging seat, the brake hanging seat is provided with a second finish machining hole, the Y direction of the end beam is positioned by utilizing the second finish machining hole, the brake hanging seat is positioned at the tail end of the second finish machining hole and is provided with a second machining surface, the X direction of the end beam is positioned by utilizing the second machining surface, and the end beam is pushed to the end part of the side beam in a translation mode after positioning.
Description
Technical Field
The invention relates to the technical field of rail passenger car frame assembly, in particular to a assembling process method and an assembling tool for a frame shaped like a Chinese character 'yu'.
Background
At present, in the manufacturing process of the prior railway passenger car, bogie frames are mostly in an H-shaped frame type, the frame assembly method is mostly that side beams are independently positioned and measured, the side beams are not limited by the positions of end beams, the amount of cross motion along the length direction is larger than that of a 'ri' -shaped frame, the 'ri' -shaped beams are arranged, namely, the end beams are additionally arranged at two ends of the H-shaped cross beam to form the bogie frame formed by assembling and welding a cross beam, two side beams and two end beams, and the cross beam and the end beams are parallel to each other and are synchronously vertical to the side beams;
therefore, based on the above problems, those skilled in the art need to provide a assembling method and an assembling tool for flexibly assembling frames in a shape like "Chinese character" to improve the assembling precision, reduce the assembling and disassembling times.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides the assembling process method and the assembling tool for the frame shaped like a Chinese character ri, realizes flexible assembling of side beams of the frame shaped like a Chinese character ri during assembling, has high assembling precision, is favorable for improving the working efficiency, reduces the repeated labor rate such as assembling and disassembling times and the like.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention discloses a assembling process method of a frame shaped like a Chinese character 'yue', which comprises the following steps:
step S: providing a cross beam, a side beam and an end beam;
step S: positioning the cross beam;
the X direction of the cross beam is positioned by using the end surfaces of the two ends of the upper cross beam cover plate and the lower cross beam cover plate of the cross beam, the Y direction of the cross beam is positioned by using the middle part of the cross beam for stopping, and the Z direction of the cross beam is positioned by using the lower surface of the lower cross beam cover plate;
step S: assembling the side beams at two ends of the cross beam one by one;
the spring discs are arranged at two ends of the lower part of the side beam, the lower surface of each spring disc is a first machining surface, each spring disc is provided with a first finish machining hole, each first finish machining hole is perpendicular to an XY plane, the Z direction of the side beam is positioned by using the first machining surface, the X direction and the Y direction of the side beam are positioned by using the first finish machining holes, and after the positioning is finished, the side beam is horizontally moved and pushed to the end part of the cross beam in a direction perpendicular to the cross beam, so that the side beam is butted at the end part of the cross beam;
step S: assembling the end beams at two ends of the side beam one by one;
the end beam is of a circular tube structure, the lowest point of the lower portion of the end beam is used for positioning the Z direction of the end beam, a brake hanging seat is fixedly connected onto the end beam and provided with a second finish machining hole, the X direction of the end beam is positioned by the second finish machining hole, a second machining surface is arranged at the tail end of the second finish machining hole and perpendicular to the horizontal plane, the Y direction of the end beam is positioned by the second machining surface, after positioning is completed, the end beam is horizontally moved to the end portion of the side beam in a manner of being perpendicular to the side beam and parallel to the cross beam, the end beam is butted at the end portion of the side beam, and finally assembly of the whole framework is completed.
The invention discloses a group fitting tool according to the group fitting process method of the Chinese character ri-shaped frameworks, which comprises the following steps: a platform;
the beam positioning component is fixedly connected to the middle part of the platform;
the side beam positioning components are distributed at two ends of the cross beam positioning component; and
the end beam positioning components are distributed on two sides of the cross beam positioning component;
the side beam positioning component and the end beam positioning component are both connected with the platform in a sliding mode through a sliding pair, so that the side beam positioning component can bear side beam displacement, and the end beam positioning component can bear end beam displacement.
Furthermore, the sliding pair comprises a guide rail fixedly connected to the platform and a sliding groove fixedly connected to the lower parts of the side beam positioning part and the end beam positioning part, the sliding groove is in sliding connection with the guide rail, and the guide rail is fixedly connected with the platform through a support.
Furthermore, the sliding pair is also provided with a locking part, and the positions of the side beam positioning part and the end beam positioning part are locked through the locking part.
Further, the locking part comprises a hook and a locking rod;
the hook is fixedly connected with the moving pair;
the lock rod is movably connected with the side beam positioning part and the end beam positioning part;
the lock rod can be clamped with or separated from the hook, and the lock rod is provided with a handle for driving the lock rod to be clamped with the hook.
Further, the beam positioning component comprises a first upright column, a second upright column and a first limiting plate, wherein the first upright column, the second upright column and the first limiting plate are fixedly connected with the platform;
the top end of the first upright post is fixedly connected with a first positioning plate and is contacted with the side wall of the stop catch through the first positioning plate;
the second upright columns are distributed on two sides of the cross beam, a first pressing plate is arranged at the top ends of the second upright columns, and the cross beam is pressed tightly from the upper side of the cross beam through the first pressing plate;
the first limiting plates are distributed on two sides of the cross beam and are used for being in contact with the side portions of the cross beam.
Further, the side beam positioning member includes a first base plate connected to the sliding pair;
the two ends of the first substrate are fixedly connected with a first positioning shaft, a pressing plate assembly and a second limiting plate;
the first positioning shaft is used for being inserted into the first finish machining hole, a base is arranged at the bottom of the first positioning shaft, and the base is fixedly connected with the first substrate;
the pressure plate assembly is provided with a second pressure plate for pressing the side beam from the upper part of the side beam so as to fixedly connect the side beam with the side beam positioning part;
the second limiting plates are distributed on two sides of the side beam and are used for being in contact with the side portions of the side beam.
Furthermore, the end beam positioning component comprises a second base plate connected with the moving pair, two ends of the second base plate are fixedly connected with brackets for supporting the end beam, the top of each bracket is provided with a third pressing plate, and the end beam is pressed on the brackets through the third pressing plates, so that the end beam is fixedly connected with the end beam positioning component;
and a third limiting plate which is used for contacting with a second machining surface is arranged on one side of the second substrate, the third limiting plate corresponds to a threaded hole in the position of the second finish machining hole, the threaded hole is in threaded connection with a positioning column, and the positioning column is in clearance fit with the second finish machining hole.
In the technical scheme, the assembling process method and the assembling tool for the Chinese character ri-shaped frameworks provided by the invention have the beneficial effects that:
1) the requirement on assembly precision of the frame is improved, the times of disassembly and assembly are reduced, and flexible assembly of the side beams and the end beams of the frame in a shape like Chinese character 'ri' is realized by using the sliding pairs;
2) the first machining surface and the first finish machining hole of the side beam spring disc are used as positioning references, the requirements on the size and the precision of a frame assembly in a shape like a Chinese character 'ri' are met, the left side beam and the right side beam are connected with the cross beam through the sliding pair, and the positioning point of the sliding pair meets the positioning requirement on the width size of the frame according to the span of the side beam;
3) the second finish machining hole and the second machining surface of the end beam brake hanging seat and the end part of the end beam circular tube body are used as positioning references, so that the precision size of the end beam is ensured, and then the connection between the end beam and the side beam is realized by using a moving pair, so that the assembly of the whole Chinese character ri-shaped frame is completed;
4) when the side beams and the end beams are assembled in an assembling mode through the sliding pairs, if interference occurs at individual positions to influence the assembling size, the side beams and the end beams can be separated at any time for matching, repeated labor of multiple lifting, dismounting and repeated positioning is reduced, labor intensity is greatly reduced, and production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is an isometric view of a disclosed generally character-shaped frame of the present invention;
FIG. 2 is a bottom view of the disclosed stand-type frame;
FIG. 3 is an isometric view of a grouping tool with a wye-shaped frame according to the present disclosure;
FIG. 4 is an isometric view of the pairing tooling disclosed herein;
FIG. 5 is a top view of the disclosed pairing tooling;
FIG. 6 is an isometric view of the assembly tooling beam positioning member integrated onto the platform of the disclosed invention;
FIG. 7 is an isometric view of a locating member of a side beam of the assembly tooling disclosed by the present invention;
FIG. 8 is a top view of the assembly tooling side beam positioning member disclosed by the present invention;
FIG. 9 is an isometric view of a tooling end beam locating feature of the disclosed assembly.
Description of reference numerals:
10. a cross beam; 11. a beam upper cover plate; 12. a beam lower cover plate; 13. stopping;
20a, a side beam; 20b, side beams; 21. a spring holder; 211. a first machined surface; 212. a first finish hole; 22. a side sill lower cover plate; 23. side beam upper cover plates;
30a, end beams; 30b, end beams; 31. a brake hanging seat; 32. a second finish machining hole; 33. a second machined surface;
the assembly of the frame in a shape like a Chinese character 'yu' is marked by a reference number of the tool;
40. a platform;
50. a beam positioning member; 51. a first upright post; 52. a first positioning plate; 53. a second upright post; 54. a first platen; 55. a first limit plate;
60. a side member positioning member; 61. a first substrate; 62. a platen assembly; 63. a second platen; 64. a first positioning shaft; 65. a base; 66. a second limiting plate;
70. an end beam positioning member; 71. a second substrate; 72. a bracket; 73. a third press plate; 74. a third limiting plate; 75. a positioning column;
80. a sliding pair; 81. a support; 82. a guide rail;
90. a latch member; 91. hooking; 92. a handle.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1;
the invention relates to a grouping process method of a herringbone framework, which comprises the following steps:
step S101: providing a cross member 10, side members 20a, b, end members 30a, b;
step S102: a positioning beam 10;
the X direction of the beam 10 is positioned by using the end surfaces of the two ends of the beam upper cover plate 11 and the beam lower cover plate 12 of the beam 10, the Y direction of the beam 10 is positioned by using a middle stop 13 of the beam 10, and the Z direction of the beam 10 is positioned by using the lower surface of the beam lower cover plate 12;
step S103: assembling the side beams 20a and b one by one at both ends of the cross beam 10;
the spring discs 21 are arranged at two ends of the lower parts of the side beams 20a and b, the lower surface of each spring disc 21 is a first processing surface 211, each spring disc 21 is provided with a first finishing hole 212, each first finishing hole 212 is perpendicular to an XY plane, the Z direction of each side beam 20a and b is positioned by the aid of the first processing surface 211, the X direction and the Y direction of each side beam 20a and b are positioned by the aid of the first finishing holes 212, and after positioning is completed, the side beams 20a and b are horizontally moved and pushed to the end part of the cross beam 10 in a direction perpendicular to the cross beam 10, so that the side beams 20a and b are butted with the end part of the cross beam 10;
specifically, the side sills 20a, b have four spring holders 21, the two ends of the side sills 20a, b have two spring holders 21, the Z-direction heights of the two spring holders 21 are different, therefore, the distances from the first processing surfaces 211 of the two spring holders 21 to the horizontal plane are different, the height of the spring holder 21 of the side sill 20a, b on the side of the cross beam 10 is larger than the height of the spring holder 21 of the end of the side sill 20a, b, that is, the Z-direction of the side sill 20a, b is positioned by the first processing surface 211 of the spring holder 21 in the middle of the side sill 20a, b, and the X-direction and the Y-direction of the side sill 20a, b are positioned by the first finishing holes 212 of the spring holder 21 at the end of the side sill 20a, b;
step S104: assembling the end beams 30a, b one by one at both ends of the side beams 20a, b;
the end beams 30a and b are of circular tube structures, the lowest points of the lower parts of the end beams 30a and b are used for positioning the Z direction of the end beams 30a and b, the end beams 30a and b are fixedly connected with brake hanging seats 31, the brake hanging seats 31 are provided with second finishing holes 311, the X direction of the end beams 30a and b is positioned by the second finishing holes 311, the brake hanging seats 31 are provided with second processing surfaces 312 at the tail ends of the second finishing holes 311, the second processing surfaces 312 are perpendicular to the horizontal plane, the Y direction of the end beams 30a and b is positioned by the second processing surfaces 312, after the positioning is completed, the end beams 30a and b are horizontally moved and pushed to the end parts of the side beams 20a and b in a mode of being perpendicular to the side beams 20a and b and parallel to the cross beam 10, the end beams 30a and b are butted to the end parts of the side beams 20a and b, and finally the assembly of the whole framework is completed.
The invention discloses a assembling tool for assembling a crossbeam 10, a side beam 20a, a side beam 20b, an end beam 30a and an end beam 30b according to the assembling process method of the Chinese character ri-shaped frameworks, which comprises the following steps:
a platform 40; a beam positioning member 50 fixedly connected to the middle of the platform 40;
side beam positioning members 60 distributed at both ends of the cross beam positioning member 50; and
end beam positioning members 70 distributed on both sides of the cross beam positioning member 50;
wherein, the side beam positioning component 60 and the end beam positioning component 70 are connected with the platform 40 in a sliding way through the sliding pair 80, so that the side beam positioning component 60 bears the displacement of the side beams 20a and b, and the end beam positioning component 70 bears the displacement of the end beams 30a and b.
Therefore, in the structure, the side beam positioning component 60 horizontally pushes the side beams 20a and 20b to the end part of the cross beam 10 in a way of being vertical to the cross beam 10 through the sliding pair 80, so that the side beams 20a and 20b are butted at the end part of the cross beam 10, the end beam positioning component 70 horizontally pushes the end beams 30a and 30b to the end parts of the side beams 20a and 20b in a way of being vertical to the side beams 20a and 20b and parallel to the cross beam 10 through the sliding pair 80, so that the two end beams are butted at the end part of the side beam, and finally the whole framework is assembled, thereby realizing the flexible assembly of the side beams and the end beams of the Chinese character 'ri' shaped framework, in addition, the side beams are connected with the cross beam through the sliding pair 80 and positioning points can realize the positioning requirement of the framework width dimension according to the span of the side beams, then the two end beams utilize the sliding pair 80 to realize the butt joint of the end beams and the side beams, thereby completing the assembly of the whole Chinese character 'ri' shaped framework, the work efficiency is improved, and the repeated labor rate such as the times of disassembly and assembly is reduced.
Preferably, the sliding pair 80 includes a guide rail 82 fixedly connected to the platform 40 and a sliding groove fixedly connected to the lower portions of the side beam positioning member 60 and the end beam positioning member 70, the sliding groove is slidably connected to the guide rail 82, and the guide rail 82 is fixedly connected to the platform 40 through a support 81. Specifically, the guide rail 82 is a linear guide rail.
Preferably, the sliding pair 80 further has a locker 90, and the side sill-positioning member 60 and the end sill-positioning member 70 are locked in position by the locker 90.
Specifically, the side sills 20a, b include a side sill 20a disposed on the left side of the frame and a side sill 20b disposed on the right side of the frame, and the end sills 30a, b include an end sill 30a disposed on the left end of the frame and an end sill 30b disposed on the right end of the frame;
after the side beam positioning members 60 for fixing the side beams 20a and 20b and the end beam positioning members 70 for fixing the end beams 30a and 30b move to the assembling position along the guide rails 82 through the sliding grooves, the positions of the side beam positioning members 60 and the end beam positioning members 70 are locked through the locking members 90, and the side beams 20a, the side beams 20b, the cross beams 30a and the end beams 30b are prevented from moving during assembling;
preferably, the locker member 90 includes a hook 91 and a locking bar;
the hook 91 is fixedly connected with the sliding pair 80;
the lock rod is movably connected with the side beam positioning part 60 and the end beam positioning part 70;
the lock lever can be engaged with or disengaged from the hook 91, and the lock lever is provided with a handle 92 for driving the engagement with the hook 91.
Specifically, the hook 91 is fixedly connected with the guide rail 82 of the sliding pair 80, the lock rod is movably connected with the side beam positioning part 60 and the end beam positioning part 70 in a rotating mode, the tail end of the lock rod is fixedly connected with a handle 92, and the lock rod is driven to rotate through the handle 92 to be clamped with or separated from the hook 91.
Preferably, the beam positioning component 50 includes a first upright 51 fixedly connected to the platform 40, a second upright 53, and a first limiting plate 55;
the top end of the first upright post 51 is fixedly connected with a first positioning plate 52, and is contacted with the side wall of the stop block 13 through the first positioning plate 52;
specifically, the stopper 13 is a through hole which is provided on the cross beam 10 and has a rectangular structure, and the first positioning plates 52 of the two cross beam positioning components 50 are in contact with the side walls at the two ends of the stopper 13;
the second upright columns 53 are distributed at two sides of the cross beam 10, the top ends of the second upright columns 53 are provided with first pressing plates 54, and the cross beam 10 is pressed tightly from the upper part of the cross beam 10 through the first pressing plates 54; specifically, the number of the second columns 53 is determined according to the actual use requirement and the length of the cross beam, two second columns 53 are distributed on two sides of the cross beam 10 in a group, and the cross beam is pressed tightly by a first pressing plate 54;
the first limit plates 55 are distributed on both sides of the cross beam 10 for contacting with the sides of the cross beam 10. Specifically, the first limit plate 55 is in contact with the side walls of the beam upper cover plate 11 and the beam lower cover plate 12 of the beam 10;
preferably, the side rail positioning member 60 includes a first base plate 61 connected to the sliding pair 80; specifically, a sliding groove is fixedly connected to the lower portion of the first base plate 61 at a position corresponding to the guide rail 82, and is slidably connected with the guide rail 82 of the sliding pair 80 through the sliding groove;
the two ends of the first substrate 61 are fixedly connected with a first positioning shaft 64, a pressing plate assembly 62 and a second limiting plate 66;
the first positioning shaft 64 is used for being inserted into the first finish machining hole 212, a base 65 is arranged at the bottom of the first positioning shaft 64, and the base 65 is fixedly connected with the first substrate 61; specifically, the first processed surface 211 of the spring holder 21 of the side members 20a, b on the cross member 10 side is in contact with the first base plate 61 to position the Z-direction of the side members 20a, b;
the pressing plate assembly 62 has a second pressing plate 63 for pressing the side members 20a, b from above the side members 20a, b to fixedly connect the side members 20a, b to the side member positioning member 60;
specifically, the pressing plate assembly 62 comprises third upright columns distributed on two sides of the cross beams 20a and b, the third upright columns are fixedly connected with lead screws, the second pressing plates 63 are matched and can be sleeved on the lead screws, and the lead screws press the second pressing plates 63 on the cross beams 20a and b through nuts;
the second stopper plates 66 are distributed on both sides of the side sills 20a, b for contact with side portions of the side sills 20a, b.
Preferably, the end beam positioning member 70 includes a second base plate 71 connected to the moving pair 80; specifically, a sliding groove is fixedly connected to the lower portion of the second base plate 71 corresponding to the guide rail 82, and is slidably connected to the guide rail 82 of the sliding pair 80 through the sliding groove;
a third limiting plate 74 used for contacting the second machining surface 33 is arranged on one side of the second base plate 71, a threaded hole is formed in the position, corresponding to the second finish machining hole 32, of the third limiting plate 74, a positioning column 75 is connected to the threaded hole in a threaded mode, and the positioning column 75 is in clearance fit with the second finish machining hole 32. Specifically, during assembly, the positioning column 75 penetrates through the second finish machining hole 32 and is in threaded connection with the threaded hole of the third limiting plate 74;
in the technical scheme, the assembling process and the assembling tool of the Chinese character 'yue' type framework are provided by the invention;
has the advantages that:
1) the requirement on assembly precision of the frame is improved, the times of disassembly and assembly are reduced, and flexible assembly of the side beams and the end beams of the frame in a shape like Chinese character 'ri' is realized by using the sliding pairs;
2) the first machining surface and the first finish machining hole of the side beam spring disc are used as positioning references, the requirements on the size and the precision of a frame assembly in a shape like a Chinese character 'ri' are met, the left side beam and the right side beam are connected with the cross beam through the sliding pair, and the positioning point of the sliding pair meets the positioning requirement on the width size of the frame according to the span of the side beam;
3) the second finish machining hole and the second machining surface of the end beam brake hanging seat and the end part of the end beam circular tube body are used as positioning references, so that the precision size of the end beam is ensured, and then the connection between the end beam and the side beam is realized by using a moving pair, so that the assembly of the whole Chinese character ri-shaped frame is completed;
4) when the side beams and the end beams are assembled in an assembling mode through the sliding pairs, if interference occurs at individual positions to influence the assembling size, the side beams and the end beams can be separated at any time for matching, repeated labor of multiple lifting, dismounting and repeated positioning is reduced, labor intensity is greatly reduced, and production efficiency is improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The assembly process of the frame shaped like Chinese character 'yue', is characterized by comprising the following steps:
step S101: providing a cross beam (10), side beams (20a, b), end beams (30a, b);
step S102: -positioning the cross beam (10);
the X direction of the crossbeam (10) is positioned by using the end faces of the two ends of the crossbeam upper cover plate (11) and the crossbeam lower cover plate (12) of the crossbeam (10), the Y direction of the crossbeam (10) is positioned by using a middle stopper (13) of the crossbeam (10), and the Z direction of the crossbeam (10) is positioned by using the lower surface of the crossbeam lower cover plate (12);
step S103: assembling the side beams (20a, b) one by one at two ends of the cross beam (10);
the two lower ends of the side beams (20a, b) are provided with spring discs (21), the lower surface of each spring disc (21) is a first machining surface (211), each spring disc (21) is provided with a first finishing hole (212), each first finishing hole (212) is perpendicular to an XY plane, the Z direction of each side beam (20a, b) is positioned by using the corresponding first machining surface (211), the X direction and the Y direction of each side beam (20a, b) are positioned by using the corresponding first finishing hole (212), and after the positioning is completed, the side beams (20a, b) are horizontally pushed to the ends of the cross beams (10) in a manner of being perpendicular to the cross beams (10), so that the side beams (20a, b) are butted to the ends of the cross beams (10);
step S104: assembling the end beams (30a, b) one by one at both ends of the side beams (20a, b);
the end beams (30a, b) are of a circular tube structure, the lowest point of the lower parts of the end beams (30a, b) is used for positioning the Z direction of the end beams (30a, b), the end beams (30a, b) are fixedly connected with a brake hanging seat (31), the brake hanging seat (31) is provided with a second finish machining hole (311), the X direction of the end beams (30a, b) is positioned by the second finish machining hole (311), the brake hanging seat (31) is provided with a second machining surface (312) at the tail end of the second finish machining hole (311), the second machining surface (312) is perpendicular to the horizontal plane, the Y direction of the end beams (30a, b) is positioned by the second machining surface (312), and after the positioning is completed, the end beams (30a, b) are horizontally moved and pushed to the ends of the side beams (20a, b) in a mode of being perpendicular to the side beams (20a, b) and parallel to the cross beam (10), so that the end beams (30a, b) can be moved, b) Butt-jointed at the end parts of the side beams (20a, b) to finally complete the pairing of the whole framework.
2. The assembling tool of the assembling process of the herringbone frame according to claim 1, comprising:
a platform (40);
a beam positioning component (50) fixedly connected to the middle part of the platform (40);
side beam positioning members (60) distributed at both ends of the cross beam positioning member (50); and
end beam positioning parts (70) distributed on two sides of the cross beam positioning part (50);
the side beam positioning component (60) and the end beam positioning component (70) are connected with the platform (40) in a sliding mode through a sliding pair (80), so that the side beam positioning component (60) can bear displacement of the side beams (20a and b) and the end beam positioning component (70) can bear displacement of the end beams (30a and b).
3. The assembling tool of the assembling process of the herringbone frame according to claim 2, wherein the assembling tool is characterized in that the assembling tool is a rectangular frame;
the sliding pair (80) comprises a guide rail (82) fixedly connected to the platform (40) and a sliding groove fixedly connected to the lower portions of the side beam positioning component (60) and the end beam positioning component (70), the sliding groove is in sliding connection with the guide rail (82), and the guide rail (82) is fixedly connected with the platform (40) through a support (81).
4. The assembling tool of the assembling process of the herringbone frame according to claim 2, wherein the assembling tool is characterized in that the assembling tool is a rectangular frame;
the sliding pair (80) is also provided with a locking part (90), and the positions of the side beam positioning part (60) and the end beam positioning part (70) are locked through the locking part (90).
5. The assembling tool of the assembling process of the herringbone frame according to claim 4, wherein the assembling tool is characterized in that the assembling tool is a rectangular frame;
the locking part (90) comprises a hook (91) and a locking rod;
the hook (91) is fixedly connected with the moving pair (80);
the lock rod is movably connected with the side beam positioning part (60) and the end beam positioning part (70);
the lock rod can be clamped with or separated from the hook (91), and the lock rod is provided with a handle (92) for driving the lock rod to be clamped with the hook (91).
6. The assembling tool of the assembling process of the herringbone frame according to claim 2, wherein the assembling tool is characterized in that the assembling tool is a rectangular frame;
the beam positioning component (50) comprises a first upright post (51) fixedly connected with the platform (40), a second upright post (53) and a first limiting plate (55);
the top end of the first upright post (51) is fixedly connected with a first positioning plate (52), and the first positioning plate (52) is contacted with the side wall of the stop block (13);
the second upright columns (53) are distributed on two sides of the cross beam (10), the top ends of the second upright columns (53) are provided with first pressing plates (54), and the cross beam (10) is pressed from above the cross beam (10) through the first pressing plates (54);
the first limiting plates (55) are distributed on two sides of the cross beam (10) and are used for being in contact with the side portions of the cross beam (10).
7. The assembling tool of the assembling process of the herringbone frame according to claim 2, wherein the assembling tool is characterized in that the assembling tool is a rectangular frame;
the side member positioning member (60) includes a first base plate (61) connected to the sliding pair (80);
two ends of the first substrate (61) are fixedly connected with a first positioning shaft (64), a pressing plate assembly (62) and a second limiting plate (66);
the first positioning shaft (64) is used for being inserted into the first finish machining hole (212), a base (65) is arranged at the bottom of the first positioning shaft (64), and the base (65) is fixedly connected with the first substrate (61);
the pressing plate assembly (62) is provided with a second pressing plate (63) pressing the side beam (20a, b) from above the side beam (20a, b) so as to fixedly connect the side beam (20a, b) with the side beam positioning component (60);
the second limit plates (66) are distributed on both sides of the side beams (20a, b) and are used for being in contact with the side parts of the side beams (20a, b).
8. The assembling tool of the assembling process of the herringbone frame according to claim 2, wherein the assembling tool is characterized in that the assembling tool is a rectangular frame;
the end beam positioning component (70) comprises a second base plate (71) connected with the moving pair (80), brackets (72) for supporting the end beams (30a, b) are fixedly connected to two ends of the second base plate (71), a third pressing plate (73) is arranged at the top of each bracket (72), and the end beams (30a, b) are pressed on the brackets (72) through the third pressing plates (73), so that the end beams (30a, b) are fixedly connected with the end beam positioning component (70);
second base plate (71) one side is provided with and is used for contacting third limiting plate (74) with second machined surface (33), third limiting plate (74) correspond second finish machining hole (32) position set up threaded hole, threaded hole threaded connection has reference column (75), reference column (75) with second finish machining hole (32) clearance fit.
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| CN202111335752.XA CN113954007A (en) | 2021-11-12 | 2021-11-12 | Assembling process and assembling tool for frame shaped like Chinese character' yu |
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| CN202111335752.XA CN113954007A (en) | 2021-11-12 | 2021-11-12 | Assembling process and assembling tool for frame shaped like Chinese character' yu |
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Application publication date: 20220121 |