CN115447695B - Chassis frame assembly system and chassis frame assembly method - Google Patents
Chassis frame assembly system and chassis frame assembly method Download PDFInfo
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- CN115447695B CN115447695B CN202211260210.5A CN202211260210A CN115447695B CN 115447695 B CN115447695 B CN 115447695B CN 202211260210 A CN202211260210 A CN 202211260210A CN 115447695 B CN115447695 B CN 115447695B
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 115
- 238000003754 machining Methods 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/022—Transferring or handling sub-units or components, e.g. in work stations or between workstations and transportation systems
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- Chemical & Material Sciences (AREA)
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present disclosure relates to a chassis frame assembly system and a chassis frame assembly method, wherein the chassis frame assembly system is used for assembling an H-shaped frame (101) and two stringers (102), the chassis frame assembly system comprising: a first track (1) extending in a first direction (x); two sets of longitudinal beam adjusting mechanisms (3) are arranged on the first track (1) and are configured to respectively support two longitudinal beams (102) extending along the second direction (y), and the two sets of longitudinal beam adjusting mechanisms (3) are configured to respectively adjust positions of the two longitudinal beams (102) along the first direction (x); an H-shaped frame adjusting mechanism (4) arranged between the two groups of longitudinal beam adjusting mechanisms (3) along a first direction (x) and configured to support the H-shaped frame (101); and a controller (5) configured to move the longitudinal beam (102) in a first direction (x) relative to the H-shaped frame (101) to a preset assembly position according to the position coordinates of the H-shaped frame (101) and the longitudinal beam (102).
Description
Technical Field
The disclosure relates to the field of engineering machinery, in particular to a chassis frame assembly system and a chassis frame assembly method.
Background
The telescopic chassis frame can realize the adjustment of the track gauge of the frame, meets the operation requirements of a host under different working conditions, and is widely applied by engineering machinery host equipment. The telescopic chassis frame is divided into a left telescopic longitudinal beam, a right telescopic longitudinal beam and an H-shaped frame, and the telescopic chassis frame has large weight and is difficult to be assembled in a butt joint way with the H-shaped frame, so that the requirement on the assembly process of the telescopic chassis frame is high.
In the prior art known by the inventor, the telescopic chassis frame is assembled mainly by adopting a crane hoisting mode, and the telescopic longitudinal beam and the H-shaped frame are manually abutted, so that potential safety hazards exist, the working procedure is complex, the assembly difficulty is high, the assembly efficiency is low, and the assembly cost is increased.
Disclosure of Invention
The embodiment of the disclosure provides a chassis frame assembly system and a chassis frame assembly method, which can improve the assembly efficiency of a chassis frame.
According to an aspect of the present disclosure, there is provided a chassis frame assembly system for assembling an H-shaped frame and two stringers, the chassis frame assembly system comprising:
a first rail extending in a first direction;
two groups of longitudinal beam adjusting mechanisms are arranged on the first track and are configured to respectively support two longitudinal beams extending along a second direction, and the two groups of longitudinal beam adjusting mechanisms are configured to respectively adjust the positions of the two longitudinal beams along the first direction, wherein the second direction is perpendicular to the first direction;
the H-shaped frame adjusting mechanism is arranged between the two groups of longitudinal beam adjusting mechanisms along the first direction and is configured to support the H-shaped frame; and
and the controller is configured to move the longitudinal beam to a preset assembling position along a first direction relative to the H-shaped frame according to the position coordinates of the H-shaped frame and the longitudinal beam.
In some embodiments, the stringer adjustment mechanism includes:
the moving platform is matched with the first rail and is movably arranged on the first rail;
a support configured to support the stringers; and
and the first driving part is configured to drive the moving platform to move along the first track.
In some embodiments of the present invention, in some embodiments,
the support piece is provided with a limiting part which is configured to limit the longitudinal beam to move relative to the support piece in a first direction; and/or
A baffle is provided on the stringers and is configured to cooperate with the sides of the support to limit movement of the stringers in the second direction.
In some embodiments, the stringer adjustment mechanism further comprises:
and a second driving part connected to the support and configured to adjust a position of the support in a third direction to adjust the mounting hole of the side member to be aligned with the connection beam of the H-shaped frame in the third direction, the third direction being perpendicular to the first direction and the second direction.
In some embodiments, the chassis frame assembly system further comprises:
the second rail extends along a second direction, and the H-shaped frame adjusting mechanism is movably arranged on the second rail.
In some embodiments, the H-frame adjustment mechanism comprises:
a bracket configured to horizontally support the H-shaped frame; and
And a third driving part configured to adjust a position of the bracket in the second direction to adjust the connection beam of the H-shaped frame to be aligned with the mounting hole of the longitudinal beam in the second direction.
In some embodiments, the H-frame adjustment mechanism further comprises:
the first positioning tool is arranged on the bracket and is configured to limit the H-shaped frame to move in a first direction; and/or
And the second positioning tool is arranged on the bracket and is configured to limit the H-shaped frame to move in a second direction.
In some embodiments, the first track comprises two independent track groups, the two track groups being spaced apart along the first direction, and the second track is disposed between the two track groups.
In some embodiments, the two independent sets of tracks are aligned in a second direction.
In some embodiments, the track set includes two track segments spaced apart along the second direction, each track segment extending along the first direction; each longitudinal beam is supported together through two longitudinal beam adjusting mechanisms, and the two longitudinal beam adjusting mechanisms are respectively arranged on two track sections in the same track group.
In some embodiments, the chassis frame assembly system further comprises:
and the three-coordinate detector is configured to read the position coordinates of the H-shaped frame and the longitudinal beam and transmit the position coordinates to the controller.
In some embodiments, the connection beam of the H-frame is movable within the mounting hole of the longitudinal beam, and the preset assembly position is the position where the distance between the two longitudinal beams is the smallest.
According to another aspect of the present disclosure, there is provided a chassis frame assembly method of a chassis frame assembly system based on the above embodiment, including:
and (3) placing a frame: lifting the H-shaped frame to an H-shaped frame adjusting mechanism;
and a longitudinal beam placing step: respectively hoisting the two longitudinal beams to two groups of longitudinal beam adjusting mechanisms;
a first position adjustment step: the position of the longitudinal beam is adjusted through the longitudinal beam adjusting mechanism, so that the longitudinal beam moves to a preset assembly position of the H-shaped frame along the first direction.
In some embodiments, the stringer adjustment mechanism includes a support configured to support the stringer and a second drive component; the chassis frame assembly method further includes, prior to the first position adjustment step:
a second position adjustment step: adjusting the position of the support member in a third direction by the second drive member to adjust the mounting hole of the longitudinal beam to be aligned with the connecting beam of the H-shaped frame in the third direction; wherein the third direction is perpendicular to the first direction and the second direction.
In some embodiments, adjusting the mounting hole of the rail to align with the connection beam of the H-frame in a third direction includes:
Reading a first position coordinate of the lower machining surface of the H-shaped frame in a third direction and a second position coordinate of the lower machining surface of the longitudinal beam in the third direction by a three-coordinate detector;
aligning the mounting holes of the connecting beam and the longitudinal beam of the H-shaped frame in a third direction through the first position coordinates and the second position coordinates;
wherein the third direction is perpendicular to the first direction and the second direction.
In some embodiments, the chassis frame assembly system further comprises a second rail, the H-frame adjustment mechanism is movably disposed on the second rail, the H-frame adjustment mechanism comprises a bracket and a third drive member, and the chassis frame assembly method further comprises, prior to the first position adjustment step:
a third position adjustment step: the position of the bracket is adjusted in a second direction by a third drive member to adjust the connecting beam of the H-frame to align with the mounting hole of the longitudinal beam in the second direction.
In some embodiments, adjusting the connecting beam of the H-frame to align with the mounting hole of the rail in the second direction includes:
reading a third position coordinate of the side machining surface of the H-shaped frame in the second direction and a fourth position coordinate of the side machining surface of the longitudinal beam in the second direction by using a three-coordinate detector;
The mounting holes of the connecting beam and the longitudinal beam of the H-shaped frame are aligned in the second direction by the third position coordinates and the fourth position coordinates.
Based on the above-mentioned technical scheme, the chassis frame assembly system of this disclosed embodiment removes the longeron along first direction to the preset assembly position for H shape frame through longeron adjustment mechanism, can realize the automatic assembly to the chassis frame, improves the security of the assembly process of chassis frame, simplifies the assembly process of chassis frame, improves the assembly efficiency and the assembly quality of chassis frame, practices thrift the assembly cost of chassis frame.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this application, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and do not constitute an undue limitation on the disclosure. In the drawings:
FIG. 1 is a schematic structural view of some embodiments of the chassis frame assembly system of the present disclosure mated with a chassis frame.
FIG. 2 is a schematic structural view of some embodiments of the chassis frame assembly system of the present disclosure.
Description of the reference numerals
1. A first track; 2. a second track; 3. a longitudinal beam adjusting mechanism; 4. an H-shaped frame adjusting mechanism; 5. a controller; 6. a three-coordinate detector; 7. a hydraulic station;
101. An H-shaped frame; 102. a longitudinal beam; 103. a connecting beam; 104. a mounting hole; 105. a baffle; 11. a track group; 111. a track section;
31. a mobile platform; 32. a support; 33. a first driving part; 34. a second driving part; 35. a connecting piece; 36. a guide member; 321. a limit part;
41. a bracket; 42. a third driving part; 43. a first positioning tool; 44. a second positioning tool;
x, a first direction; y, the second direction; z, third direction.
Detailed Description
The present disclosure is described in detail below. In the following paragraphs, the different aspects of the embodiments are defined in more detail. Aspects so defined may be combined with any other aspect or aspects unless explicitly stated to be non-combinable. In particular, any feature or features may be combined with one or more other features may be desired and advantageous.
The terms "first," "second," and the like in this disclosure are merely for convenience of description to distinguish between different constituent components having the same name, and do not denote a sequential or primary or secondary relationship.
In the description of the present disclosure, it should be understood that the terms "inner", "outer", "upper", "lower", "front" and "rear", etc. indicate orientations or positional relationships are defined based on rails, H-frames, stringers, etc. for convenience in describing the present disclosure, and are not intended to indicate or imply that the devices being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the scope of the present disclosure.
In some illustrative embodiments, as shown in fig. 1 and 2, a chassis frame assembly system is used to assemble an H-frame 101 and two stringers 102, the chassis frame assembly system comprising a first rail 1, two sets of stringer adjustment mechanisms 3, an H-frame adjustment mechanism 4, and a controller 5.
Wherein the first track 1 extends in a first direction x; two sets of longitudinal beam adjusting mechanisms 3 are arranged on the first track 1 and are configured to respectively support two longitudinal beams 102 extending along a second direction y, and the two sets of longitudinal beam adjusting mechanisms 3 are configured to respectively adjust positions of the two longitudinal beams 102 along a first direction x, wherein the second direction y is perpendicular to the first direction x; the H-shaped frame adjusting mechanism 4 is arranged between the two groups of longitudinal beam adjusting mechanisms 3 along the first direction x and is configured to support the H-shaped frame 101; the controller 5 is configured to move the longitudinal beam 102 in a first direction x relative to the H-shaped frame 101 to a preset assembly position in accordance with the position coordinates of the H-shaped frame 101 and the longitudinal beam 102.
Specifically, two sets of longitudinal beam adjusting mechanisms 3 are both arranged on the first track 1 and respectively arranged on two sides of the H-shaped frame adjusting mechanism 4. Alternatively, the first rail 1 may be continuous or intermittent in the first direction x, and the first rail 1 may be provided with only one rail group along the second direction y to save cost, or may be provided with a plurality of rail groups to increase stability of the chassis frame during assembly. Alternatively, the two sets of longitudinal beam adjusting mechanisms 3 may be symmetrically arranged relative to the H-shaped frame adjusting mechanism 4 in the first direction x, and the movements of the two sets of longitudinal beam adjusting mechanisms 3 relative to the H-shaped frame adjusting mechanism 4 may be always synchronous, so as to simplify the assembly process, reduce the calculation amount required by the controller 5, and improve the assembly efficiency; the movement of the two sets of longitudinal beam adjustment mechanisms 3 relative to the H-frame adjustment mechanism 4 may also be asynchronous, such that the two longitudinal beams 102 are assembled to the H-frame 101 in sequence.
Alternatively, the chassis frame assembly system may be used to assemble a telescoping chassis frame, as well as a stationary chassis frame. Specifically, the controller 5 may be an electrical control cabinet, and the first direction X of the chassis frame assembly system may be set to be the X axis and the second direction Y to be the Y axis by retrieving a program on a display screen of the electrical control cabinet. Specifically, according to the position coordinates of the H-shaped frame 101 and the stringers 102, the controller 5 may invoke a program to automatically control the two sets of stringer adjusting mechanisms to run synchronously in the direction of the H-shaped frame 101 on the X-axis, so that the two stringers 102 move to a preset assembly position along the first direction X relative to the H-shaped frame 101, thereby realizing automatic assembly of the chassis frame.
According to the chassis frame assembly system, the positions of the two longitudinal beams 102 along the first direction x are adjusted through the two groups of longitudinal beam adjusting mechanisms 3 arranged on the first track 1, the movement of the longitudinal beam adjusting mechanisms 3 is controlled through the controller 5 according to the position coordinates of the H-shaped frame 101 and the longitudinal beams 102, so that the automatic assembly of the chassis frame is realized, the safety of the assembly process of the chassis frame can be improved, the assembly process of the chassis frame is simplified, the assembly efficiency and the assembly quality of the chassis frame are improved, and the assembly cost of the chassis frame is saved.
In some embodiments, as shown in fig. 1 and 2, the stringer adjustment mechanism 3 includes:
a moving platform 31 which is engaged with the first rail 1 and is movably provided on the first rail 1;
a support 32 configured to support the stringers 102; and
the first driving part 33 is configured to drive the moving platform 31 to move along the first track 1.
Specifically, in the case where the side member 102 is supported by the side member adjusting mechanism 3, the support 32 is located between the moving platform 31 and the side member 102. Specifically, the support 32 is provided on the moving platform 31. Optionally, a structure for reducing friction such as a roller assembly may be provided between the moving platform 31 and the first rail 1, so as to reduce friction during the relative movement between the moving platform 31 and the first rail 1. Specifically, the moving platform 31 can increase the support area of the whole of the rail adjustment mechanism 3 with respect to the first rail 1, thereby increasing the support stability of the rail adjustment mechanism 3 to the rail 102.
Specifically, the controller 5 may control the first driving part 33 to drive the moving platform 31 to move along the first rail 1 to control the movement of the rail adjustment mechanism 3, thereby improving the automation level of the chassis frame assembly system. Alternatively, the first driving part 33 may be any driving part such as a servo motor.
The longitudinal beam adjusting mechanism 3 of this embodiment is equipped with the moving platform 31, can increase the supporting area of longitudinal beam adjusting mechanism 3 for first track 1, improves the stability of longitudinal beam adjusting mechanism 3 in the removal in-process, improves the support stability of support piece 32 to longeron 102, increases the support stability of longitudinal beam adjusting mechanism 3 to longeron 102 promptly, improves the security of the assembly process of chassis frame, improves the assembly efficiency and the assembly quality of chassis frame.
In some embodiments, as shown in fig. 1 and 2, the support 32 is provided with a limiting portion 321 configured to limit movement of the stringers 102 relative to the support 32 in the first direction x; and/or the stringers 102 are provided with baffles 105 configured to cooperate with the sides of the supports 32 to limit movement of the stringers 102 in the second direction y.
Optionally, the limiting portion 321 may be located at any position of the supporting member 32 and may be in any limiting form, for example, the limiting portion 321 may be disposed on a side of the top of the supporting member 32 away from the H-shaped frame adjusting mechanism 4, and the limiting portion 321 is a boss higher than the supporting member 32, so as to limit the movement of the longitudinal beam 102 in the first direction x relative to the supporting member 32 toward the side away from the H-shaped frame adjusting mechanism 4 during the assembly of the chassis frame, thereby improving the stability of the supporting member 32 for supporting the longitudinal beam 102, improving the safety of the assembly process of the chassis frame, and improving the assembly efficiency and the assembly quality; for another example, a positioning block may be provided on the support 32 for positioning the stringers 102.
Specifically, the baffle 105 of the longitudinal beam 102 may cooperate with an outer side surface of the support member 32 along the second direction y to limit the movement of the longitudinal beam 102 in the second direction y, and the baffle 105 may mechanically limit the movement of the longitudinal beam 102 in the second direction y by abutting or clamping with the outer side surface of the support member 32.
The stringer adjustment mechanism 3 of this embodiment can improve stability of the stringer 102 during assembly by restricting movement of the stringer 102 in the first direction x relative to the support 32 and/or restricting movement of the stringer 102 in the second direction y to improve assembly safety, assembly efficiency, and assembly quality.
In some embodiments, as shown in fig. 1 and 2, the stringer adjustment mechanism 3 further includes:
the second driving part 34, connected to the support 32, is configured to adjust the position of the support 32 along a third direction z, so as to adjust the mounting hole 104 of the longitudinal beam 102 to be aligned with the connecting beam 103 of the H-shaped frame 101 in the third direction z, which is perpendicular to the first direction x and the second direction y.
Specifically, the third direction Z is a height direction, and in the case where the controller 5 is an electrical control cabinet, the third direction Z of the chassis frame assembly system may be set to be a Z axis by retrieving a program on a display screen of the electrical control cabinet. Specifically, the controller 5 may control the second driving part 34 to drive the support 32 to be lifted in the third direction z such that the mounting hole 104 of the longitudinal beam 102 is aligned with the connection beam 103 of the H-shaped frame 101 in the third direction z, thereby improving the automation level of the chassis frame assembly system. Alternatively, the second driving part may be provided under the support 32. Alternatively, the second driving part 34 may be any driving part such as a servo cylinder, for example, the hydraulic station 7 is connected to the second driving part 34 and supplies hydraulic driving force to the second driving part 34.
Specifically, in chassis frames such as a telescopic chassis frame, two mounting holes 104 may be provided at intervals in the second direction y for each longitudinal beam 102, two connecting beams 103 of the h-shaped frame 101 located on the same side in the first direction x are respectively engaged with the two mounting holes 104, and the mounting holes 104 are adjusted to be aligned with the connecting beams 103, so that the assembling process of the chassis frame can be smoother.
In this embodiment, the mounting hole 104 of the longitudinal beam 102 is aligned with the connecting beam 103 of the H-shaped frame 101 in the third direction z by the second driving part 34, so that the accuracy, safety and automation level of the chassis frame assembly system can be improved, and the assembly efficiency and the assembly quality of the chassis frame can be further improved.
In some embodiments, as shown in fig. 1, the stringer adjusting mechanism 3 further includes a connecting member 35 and a guiding member 36, the connecting member 35 is disposed between the supporting member 32 and the moving platform 31, and the guiding member 36 is disposed on the connecting member 35, for example, a sliding block encircling the connecting member 35, and is configured to provide guiding for movement of the supporting member 32 when the second driving member 34 drives the supporting member 32 to move along the third direction z, so as to make movement of the supporting member 32 smoother, and thus movement of the stringer 102 smoother.
In some embodiments, as shown in fig. 1 and 2, the chassis frame assembly system further comprises:
A second rail 2 extending in a second direction y, and an H-frame adjusting mechanism 4 is movably provided on the second rail 2.
Specifically, the H-shaped frame adjusting mechanism 4 is provided between the two sets of the side member adjusting mechanisms 3. Alternatively, the second rail 2 may be continuous or intermittent in the second direction y, and the second rail 2 may be provided with only one rail group along the second direction y to save costs, or may be provided with a plurality of rail groups to increase stability of the assembly process of the chassis frame.
According to the chassis frame assembly system, the H-shaped frame adjusting mechanism 4 is movably arranged on the second track 2, the butt joint position of the H-shaped frame 101 in the second direction y can be adjusted, and the assembly components of the H-shaped frame 101 and the longitudinal beam 102 are aligned in the second direction y, so that convenience in assembling the chassis frame is improved, universality of the chassis frame assembly system is improved, and assembly efficiency and assembly quality of the chassis frame are improved.
In some embodiments, as shown in fig. 1 and 2, the H-frame adjustment mechanism 4 includes:
a bracket 41 configured to horizontally support the H-shaped frame 101; and
the third driving part 42 is configured to adjust the position of the bracket 41 in the second direction y to adjust the connecting beam 103 of the H-shaped frame 101 to be aligned with the mounting hole 104 of the longitudinal beam 102 in the second direction y.
Specifically, the bracket 41 movably spans the second rail 2, and the bracket 41 extends along the second rail 2. Optionally, the main body of the bracket 41 may be a cuboid frame structure, on which at least one group of reinforcing members with triangular structures may be disposed to increase the stability of the H-shaped frame adjusting mechanism 4, and such a structural design may further effectively increase the stability of the H-shaped frame 101 during the moving process, and improve the accuracy and safety of assembling the chassis frame. Specifically, the bracket 41 may increase the support area of the H-frame adjustment mechanism 4 with respect to the second rail 2, thereby increasing the stability of the H-frame adjustment mechanism 4 to support the H-frame 101.
Specifically, the controller 5 may control the third driving part 42 to drive the carriage 41 to move along the second rail 2 to control the movement of the H-shaped frame 101 such that the connection beam 103 of the H-shaped frame 101 is adjusted to be aligned with the mounting hole 104 of the longitudinal beam 102 in the second direction y, improving the accuracy and safety of assembling the chassis frame, while improving the automation level of the chassis frame assembling system. Alternatively, the third driving part 42 may be any driving part such as a servo motor.
The support 41 is arranged on the H-shaped frame adjusting mechanism 4, so that the support area of the H-shaped frame adjusting mechanism 4 relative to the second track 2 can be increased, the stability of the H-shaped frame adjusting mechanism 4 in the moving process is improved, the stability of the H-shaped frame 101 supported by the H-shaped frame adjusting mechanism 4 in the moving process is further improved, the safety of the chassis frame in the assembling process is improved, and the assembling efficiency and the assembling quality of the chassis frame are improved; meanwhile, the third driving part 42 can automatically control the movement of the H-shaped frame 101 under the control of the controller 5, so that the accuracy and safety of assembling the chassis frame are improved, and the automation level of the chassis frame assembling system is improved.
In some embodiments, as shown in fig. 1 and 2, the H-frame adjustment mechanism 4 further comprises:
a first positioning tool 43 provided on the bracket 41 and configured to restrict the H-shaped frame 101 from moving in the first direction x; and/or
The second positioning fixture 44 is disposed on the bracket 41 and configured to limit the movement of the H-shaped frame 101 in the second direction y.
Specifically, the first positioning tool 43 and the second positioning tool 44 may be disposed at the top of the bracket 41, and the first positioning tool 43 and the second positioning tool 44 may mechanically limit the H-shaped frame by abutting or clamping, so that the H-shaped frame adjusting mechanism 4 provides stable support for the H-shaped frame 101. Specifically, the second positioning fixture 44 restricts movement of the H-shaped frame 101 in the second direction y relative to the bracket 41.
Alternatively, the first positioning tool 43 and the second positioning tool 44 may be fixed to the bracket 41 all the time, or may be detachably mounted to the bracket 41, so as to save cost and increase versatility of the bracket 41.
The H-shaped frame adjusting mechanism 4 of this embodiment can improve the stability of the H-shaped frame 101 in the assembly process by restricting the movement of the H-shaped frame 101 in the first direction x and/or the second direction y, thereby improving the assembly safety, the assembly efficiency, and the assembly quality.
In some embodiments, as shown in fig. 1 and 2, the first track 1 comprises two independent track groups 11, the two track groups 11 being arranged at intervals along the first direction x, the second track 2 being arranged between the two track groups 11.
Specifically, the two sets of rail adjustment mechanisms 3 are provided corresponding to the two independent rail sets 11. Alternatively, two independent track groups 11 may be aligned in the second direction y or may be staggered. Alternatively, the controller 5 and the hydraulic station 7 may be disposed on both sides of the second rail 2, respectively.
In this embodiment, by dividing the first rail 1 into two independent rail groups 11, the two stringers 102 can be controlled more conveniently and accurately, and the second rail 2 can be arranged between the two rail groups 11 conveniently, so that the layout of the whole chassis frame assembly system is more compact.
In some embodiments, as shown in fig. 1 and 2, two independent track sets 11 are aligned in the second direction y.
According to the embodiment, the two independent track groups 11 are aligned in the second direction y, so that the distance between the two track groups 11 in the second direction y is equal, and the longitudinal beam 102 can be hoisted to the longitudinal beam adjusting mechanism 3 each time by the same parameter, so that the assembly process of the chassis frame is simplified, the calculated amount of a controller is reduced, and the assembly efficiency of the chassis frame is improved.
In some embodiments, as shown in fig. 1 and 2, the track set 11 includes two track segments 111 spaced apart along the second direction y, the track segments 111 each extending along the first direction x; each longitudinal beam 102 is supported jointly by two longitudinal beam adjusting mechanisms 3, and the two longitudinal beam adjusting mechanisms 3 are arranged on two rail sections 111 in the same rail set 11, respectively.
Specifically, each group of the girder adjusting mechanisms 3 includes two girder adjusting mechanisms 3, the two girder adjusting mechanisms 3 are disposed corresponding to the two track segments 111, and the two girder adjusting mechanisms 3 are disposed in alignment in the second direction y to achieve a stable support of the girders 102.
The track group 11 of this embodiment is two track sections 111 that set up along second direction y interval, can pass through the interval along the second direction of two track sections 111, or the interval along the second direction of two longeron adjustment mechanism 3 that said, realizes the steady support to longeron 102, improves longeron 102 stability in the removal in-process, and then improves the security of the assembly process of chassis frame, improves the assembly efficiency and the assembly quality of chassis frame.
In some embodiments, as shown in fig. 1 and 2, the chassis frame assembly system further comprises:
the three-coordinate detector 6 is configured to read the position coordinates of the H-shaped carriage 101 and the side member 102 and transmit them to the controller 5.
Specifically, a worker can read the Z-axis coordinates on the lower processing surfaces of the H-shaped frame 101 and the longitudinal beam 102 by manipulating the three-coordinate detector 6, and read the Y-axis coordinates on the side processing surfaces of the H-shaped frame 101 and the longitudinal beam 102, and the program of the controller 5 will automatically record the position coordinates, so that the input data of the controller 5 is stable and reliable; more specifically, the two sets of longitudinal beam adjusting mechanisms 3 are always synchronous relative to the movement of the H-shaped frame adjusting mechanism 4 in the first direction X, so that a worker can be prevented from operating the three-coordinate detector 6 to read the X-axis coordinates of the longitudinal beam 102, the procedure is simplified, the labor cost is saved, and the assembly efficiency is improved.
Specifically, the controller 5 can automatically control the H-shaped frame adjusting mechanism 4 to move in the second direction y and the supporting member 32 to move in the third direction through program instructions by receiving the position coordinates, so that the connecting beam 103 and the mounting hole 104 are aligned in the second direction y and the third direction z respectively, and then automatically control the two sets of longitudinal beam adjusting mechanisms 3 to move relatively in the first direction x, so that the two longitudinal beams 102 are moved to preset assembling positions relative to the H-shaped frame 101, thereby improving the automation level of the chassis frame assembling system, saving the labor cost and improving the accuracy and the safety of assembling the chassis frame.
According to the embodiment, the three-coordinate detector 6 is used for reading the position coordinates of the H-shaped frame 101 and the longitudinal beam 102 and transmitting the position coordinates to the controller 5, so that the data input into the controller 5 can be stable and reliable, the automation level of a chassis frame assembly system is improved, the labor cost is saved, and the accuracy and the safety of assembling the chassis frame are improved.
In some embodiments, as shown in fig. 1 and 2, the connecting beam 103 of the H-shaped frame 101 is movable within the mounting hole 104 of the side member 102, and the preset fitting position is a position where the distance between the two side members 102 is minimum.
Specifically, two mounting holes 104 are disposed on each longitudinal beam 102 at intervals along the second direction y, two connecting beams 103 of the h-shaped frame 101 located on the same side along the first direction x are respectively matched with the two mounting holes 104, for example, a plurality of fixing points may be disposed on the connecting beams 103, and the longitudinal beams 102 may be fixed at different positions by fasteners (such as fixing pins, etc.), so as to realize different spans of the two longitudinal beams 102, or to realize the scalability of the frame chassis.
Specifically, after the two longitudinal beams 102 are adjusted to the preset assembly position, the track gauge of the telescopic frame chassis can be minimized by installing and fixing the fastening pins, so that the telescopic frame chassis is convenient to transport; when the frame chassis is used, through pulling out the fixed pin, the hydraulic motor and other fourth driving components can enable the two longitudinal beams 102 to synchronously move outwards along the first direction x, the span of the two longitudinal beams 102 is increased, the track gauge of the telescopic frame chassis is increased, the grounding area of the frame chassis is increased, and the stability of operation conditions and the like is improved.
The preset assembly position of this embodiment is a position where the distance between the two stringers 102 is the smallest, so that the track gauge after the assembly of the chassis of the telescopic frame is completed can be minimized, and transportation is facilitated.
In some specific embodiments, as shown in fig. 1 and 2, the chassis frame assembly system further comprises a second rail 2 extending along a second direction y, the rail adjustment mechanism 3 comprises a moving platform 31, a support 32, a first driving part 33 and a second driving part 34, the first driving part 33 is configured to drive the moving platform 31 to move along the first rail 1, the second driving part 34 is configured to adjust the position of the support 32 along a third direction z, the H-frame adjustment mechanism 4 comprises a bracket 41 and a third driving part 42, the third driving part 42 is configured to adjust the position of the bracket 41 along the second direction y, and the controller 5 is an electrical control cabinet.
Specifically, by retrieving a program on the display screen of the electrical control cabinet, the first direction X of the chassis frame assembly system may be set as the X axis, the second direction Y as the Y axis, and the third direction Z as the Z axis, after the H-shaped frame 101 and the longitudinal beam 102 are hoisted to the chassis frame assembly system and limited, a worker may read the Z-axis coordinates and the Y-axis coordinates of the H-shaped frame 101 and the longitudinal beam 102 by manipulating the three-coordinate detector 6, and the program of the controller 5 will automatically record the position coordinates.
Specifically, after the preparation work is completed, an automatic assembly program may be started, the controller 5 controls the second driving part 34 of the longitudinal beam adjusting mechanism 3 to drive the supporting member 32 to move in the third direction Z according to the read Z-axis coordinates of the H-shaped frame 101 and the longitudinal beams 102 until the Z-axis coordinates of the lower machining surfaces of the two longitudinal beams 102 are consistent with the H-shaped frame 101, and the controller 5 controls the third driving part 42 to drive the bracket 41 to move in the second direction Y according to the read Y-axis coordinates of the side machining surfaces of the two longitudinal beams 102 until the Y-axis coordinates of the side machining surfaces of the H-shaped frame 101 are consistent with the two longitudinal beams 102. More specifically, after the above steps are completed, the program is automatically run, and the first driving part 33 controls the two sets of the rail adjusting mechanisms 3 to move synchronously in the first direction x toward the H-shaped frame 101 until the two rails 102 are assembled to the preset assembling positions of the H-shaped frame 101, and the program is terminated.
According to the chassis frame assembly system, the butt joint positions of the H-shaped frame 101 and the longitudinal beams 102 are automatically adjusted through program instructions, synchronous movement of the two longitudinal beams 102 is automatically completed, the automation level of the chassis frame assembly system can be improved, labor cost is saved, and the accuracy and safety of assembling the chassis frame are improved.
Next, the present disclosure provides a chassis frame assembly method of the chassis frame assembly system based on the above embodiment, including:
and (3) placing a frame: lifting the H-shaped frame 101 to an H-shaped frame adjusting mechanism 4;
and a longitudinal beam placing step: respectively lifting the two longitudinal beams 102 to two groups of longitudinal beam adjusting mechanisms 3;
a first position adjustment step: the position of the side member 102 is adjusted by the side member adjusting mechanism 3 so that the side member 102 is moved in the first direction x to the preset fitting position of the H-shaped frame 101.
Specifically, the first position adjustment step may be the synchronous relative movement of the two rail adjustment mechanisms 3 toward the H-frame 101.
According to the chassis frame assembly method, the H-shaped frame 101 and the two longitudinal beams 102 are lifted to the chassis frame assembly system, and the chassis frame is assembled automatically through the first position adjusting step, so that the safety of the chassis frame assembly process can be improved, the chassis frame assembly process is simplified, the chassis frame assembly efficiency and assembly quality are improved, and the chassis frame assembly cost is saved.
In some embodiments, the stringer adjustment mechanism 3 includes a support 32 and a second drive member 34, the support 32 configured to support the stringer 102; the chassis frame assembly method further includes, prior to the first position adjustment step:
A second position adjustment step: adjusting the position of the support 32 in the third direction z by the second drive member 34 to adjust the mounting hole 104 of the longitudinal beam 102 to be aligned with the connecting beam 103 of the H-shaped frame 101 in the third direction z; wherein the third direction z is perpendicular to the first direction x and the second direction y.
According to the chassis frame assembly method, the alignment of the mounting holes 104 and the connecting beams 103 in the third direction z is automatically achieved through the second position adjustment step, the accuracy, safety and automation degree of assembling the chassis frame can be improved, and the assembly efficiency and the assembly quality of the chassis frame are further improved.
In some embodiments, adjusting the mounting hole 104 of the longitudinal beam 102 to align with the connecting beam 103 of the H-shaped frame 101 in the third direction z includes:
reading a first position coordinate of the lower machining surface of the H-shaped frame 101 in the third direction z and a second position coordinate of the lower machining surface of the longitudinal beam 102 in the third direction z by a three-coordinate detector 6;
aligning the connecting beam 103 of the H-shaped frame 101 and the mounting hole 104 of the side member 102 in the third direction z by the first position coordinates and the second position coordinates;
wherein the third direction z is perpendicular to the first direction x and the second direction y.
Alternatively, the first position coordinates may coincide with the second position coordinates, i.e. the connection beam 103 and the mounting hole 104 are aligned in the third direction z when the first position coordinates coincide with the second position coordinates; the first position coordinates may also differ from the second position coordinates by a predetermined value, for example, the first position coordinates may also be the coordinates of the lower working surface of the connecting beam 103 of the H-shaped frame 101, and the second position coordinates may also be the coordinates of the lower working surface of the mounting hole 104 of the side member 102, in which case the connecting beam 103 and the mounting hole 104 are aligned in the third direction z when the first position coordinates differ from the second position coordinates by a predetermined value.
According to the chassis frame assembly method, the first position coordinates and the second position coordinates are read and transmitted to the controller 5, so that data input into the controller 5 are stable and reliable, the automation degree of the chassis frame assembly method can be improved, the labor cost is saved, and the accuracy and the safety of assembling the chassis frame are improved.
In some embodiments, the chassis frame assembly system further comprises a second rail 2, an H-frame adjustment mechanism 4 is movably provided on the second rail 2, the H-frame adjustment mechanism 4 comprising a bracket 41 and a third drive member 42, the chassis frame assembly method further comprising, prior to the first position adjustment step:
A third position adjustment step: the position of the bracket 41 is adjusted in the second direction y by the third driving member 42 to adjust the connecting beam 103 of the H-shaped frame 101 to be aligned with the mounting hole 104 of the side member 102 in the second direction y.
Alternatively, the third position adjustment step may be before the second position adjustment step or after the second position adjustment step.
According to the chassis frame assembly method, the alignment of the mounting holes 104 and the connecting beams 103 in the second direction y is automatically achieved through the third position adjustment step, the accuracy, safety and automation degree of assembling the chassis frame can be improved, and the assembly efficiency and the assembly quality of the chassis frame are further improved.
In some embodiments, adjusting the connecting beam 103 of the H-shaped frame 101 to align with the mounting hole 104 of the longitudinal beam 102 in the second direction y includes:
reading a third position coordinate of the side machining surface of the H-shaped frame 101 in the second direction y and a fourth position coordinate of the side machining surface of the longitudinal beam 102 in the second direction y by a three-coordinate detector 6;
the connecting beam 103 of the H-shaped frame 101 and the mounting hole 104 of the side member 102 are aligned in the second direction y by the third position coordinates and the fourth position coordinates.
Alternatively, the third position coordinates may coincide with the fourth position coordinates, i.e., the connection beam 103 and the mounting hole 104 are aligned in the second direction y when the third position coordinates coincide with the fourth position coordinates; the third position coordinates may also differ from the fourth position coordinates by a predetermined value, for example, the third position coordinates may also be coordinates of a side processing surface of the connection beam 103 of the H-shaped frame 101, and the fourth position coordinates may also be coordinates of a side processing surface of the mounting hole 104 of the side member 102, in which case the connection beam 103 and the mounting hole 104 are aligned in the second direction y when the third position coordinates and the fourth position coordinates differ by a predetermined value.
According to the chassis frame assembly method, the third position coordinates and the fourth position coordinates are read and transmitted to the controller 5, so that data input into the controller 5 are stable and reliable, the automation degree of the chassis frame assembly method can be improved, the labor cost is saved, and the accuracy and the safety of assembling the chassis frame are improved.
In some specific embodiments, the chassis frame assembly method comprises:
mounting the first positioning fixture 43 and the second positioning fixture 44 to the bracket 41;
and (3) placing a frame: lifting the H-shaped frame 101 to an H-shaped frame adjusting mechanism 4;
and a longitudinal beam placing step: respectively lifting the two longitudinal beams 102 to two groups of longitudinal beam adjusting mechanisms 3;
reading a first position coordinate of the lower machining surface of the H-shaped frame 101 in the third direction z and a second position coordinate of the lower machining surface of the longitudinal beam 102 in the third direction z by a three-coordinate detector 6;
reading a third position coordinate of the side machining surface of the H-shaped frame 101 in the second direction y and a fourth position coordinate of the side machining surface of the longitudinal beam 102 in the second direction y by a three-coordinate detector 6;
a second position adjustment step: adjusting the position of the support 32 in the third direction z by the second drive member 34 to adjust the mounting hole 104 of the longitudinal beam 102 to be aligned with the connecting beam 103 of the H-shaped frame 101 in the third direction z;
A third position adjustment step: adjusting the position of the bracket 41 in the second direction y by the third driving member 42 to adjust the connecting beam 103 of the H-shaped frame 101 to be aligned with the mounting hole 104 of the side member 102 in the second direction y;
a first position adjustment step: the position of the longitudinal beam 102 is adjusted by the longitudinal beam adjusting mechanism 3 so that the longitudinal beam 102 moves to a preset assembling position of the H-shaped frame 101 along the first direction x;
the longitudinal beam adjusting mechanism 3 and the H-shaped frame adjusting mechanism 4 are reset to the initial positions by the first driving member 33, the second driving member 34 and the third driving member 42, and the next assembly of the chassis frame is waited.
The chassis frame assembly system and the chassis frame assembly method provided by the present disclosure are described in detail above. Specific examples are set forth herein to illustrate the principles and embodiments of the present disclosure, and the above examples are merely intended to aid in understanding the methods of the present disclosure and the core ideas thereof. It should be noted that it would be apparent to those skilled in the art that various improvements and modifications could be made to the present disclosure without departing from the principles of the present disclosure, and such improvements and modifications would be within the scope of the claims of the present disclosure.
Claims (15)
1. Chassis frame assembly system for assembling an H-shaped frame (101) and two stringers (102), the chassis frame assembly system comprising:
a first track (1) extending in a first direction (x);
-two sets of stringer adjustment mechanisms (3), each provided on the first track (1), configured to support two stringers (102) extending along a second direction (y), respectively, the two sets of stringer adjustment mechanisms (3) being configured to adjust the positions of the two stringers (102) along the first direction (x), respectively, the second direction (y) being perpendicular to the first direction (x); the stringer adjusting mechanism (3) includes: a moving platform (31) which is matched with the first track (1) and is movably arranged on the first track (1); -a support (32) configured to support the stringer (102); -a first driving member (33) configured to drive the movement of the mobile platform (31) along the first track (1); and a second driving part (34) connected to the support (32) and configured to adjust the position of the support (32) along a third direction (z) to adjust the mounting hole (104) of the longitudinal beam (102) to be aligned with the connecting beam (103) of the H-shaped frame (101) in the third direction (z), the third direction (z) being perpendicular to the first direction (x) and the second direction (y);
An H-frame adjustment mechanism (4) disposed between two sets of the longitudinal beam adjustment mechanisms (3) along the first direction (x) and configured to support the H-frame (101); and
-a controller (5) configured to move the longitudinal beam (102) in the first direction (x) relative to the H-shaped frame (101) to a preset assembly position according to the position coordinates of the H-shaped frame (101) and the longitudinal beam (102).
2. The chassis frame assembly system of claim 1 wherein,
-the support (32) is provided with a stop (321) configured to limit the movement of the stringer (102) relative to the support (32) in the first direction (x); and/or
A baffle (105) is provided on the stringer (102) and is configured to cooperate with a side of the support (32) to limit movement of the stringer (102) in the second direction (y).
3. The chassis frame assembly system of claim 1, further comprising:
and a second rail (2) extending along the second direction (y), and the H-shaped frame adjusting mechanism (4) is movably arranged on the second rail (2).
4. A chassis frame assembly system according to claim 3, wherein the H-frame adjustment mechanism (4) comprises:
A bracket (41) configured to horizontally support the H-shaped frame (101); and
-a third driving member (42) configured to adjust the position of the bracket (41) in the second direction (y) to adjust the connection beam (103) of the H-shaped frame (101) to be aligned with the mounting hole (104) of the longitudinal beam (102) in the second direction (y).
5. The chassis frame assembly system of claim 4, wherein the H-frame adjustment mechanism (4) further comprises:
a first positioning tool (43) provided on the bracket (41) and configured to restrict the H-shaped frame (101) from moving in the first direction (x); and/or
And a second positioning tool (44) arranged on the bracket (41) and configured to limit the H-shaped frame (101) to move in the second direction (y).
6. A chassis frame assembly system according to claim 3, wherein said first rail (1) comprises two independent rail groups (11), two of said rail groups (11) being arranged at intervals along said first direction (x), said second rail (2) being arranged between two of said rail groups (11).
7. Chassis frame assembly system according to claim 6, characterized in that two independent sets of rails (11) are aligned in the second direction (y).
8. Chassis frame assembly system according to claim 6, wherein said track set (11) comprises two track segments (111) arranged at intervals along said second direction (y), said track segments (111) each extending along said first direction (x); each longitudinal beam (102) is supported together by two longitudinal beam adjusting mechanisms (3), and the two longitudinal beam adjusting mechanisms (3) are respectively arranged on two track sections (111) in the same track group (11).
9. The chassis frame assembly system of any one of claims 1-8, further comprising:
-a three-coordinate detector (6) configured to read the position coordinates of the H-shaped frame (101) and the longitudinal beam (102) and to transmit to the controller (5).
10. Chassis frame assembly system according to any of claims 1-8, wherein the connecting beam (103) of the H-frame (101) is movable within the mounting hole (104) of the longitudinal beam (102), the preset assembly position being the position where the distance between two longitudinal beams (102) is smallest.
11. A chassis frame assembly method based on the chassis frame assembly system of any one of claims 1 to 10, comprising:
And (3) placing a frame: lifting the H-shaped frame (101) to the H-shaped frame adjusting mechanism (4);
and a longitudinal beam placing step: respectively lifting the two longitudinal beams (102) to two groups of longitudinal beam adjusting mechanisms (3);
a first position adjustment step: the position of the longitudinal beam (102) is adjusted by the longitudinal beam adjusting mechanism (3) so that the longitudinal beam (102) moves to a preset assembling position of the H-shaped frame (101) along the first direction (x).
12. The chassis frame assembly method according to claim 11, wherein the rail adjustment mechanism (3) comprises a support (32) and a second drive member (34), the support (32) being configured to support the rail (102); the chassis frame assembly method further includes, prior to the first position adjustment step:
a second position adjustment step: -adjusting the position of the support (32) in a third direction (z) by the second driving member (34) to adjust the mounting hole (104) of the longitudinal beam (102) into alignment with the connecting beam (103) of the H-shaped frame (101) in the third direction (z); wherein the third direction (z) is perpendicular to the first direction (x) and the second direction (y).
13. The chassis frame assembly method according to claim 12, wherein adjusting the mounting hole (104) of the longitudinal beam (102) to align with the connecting beam (103) of the H-frame (101) in the third direction (z) comprises:
Reading a first position coordinate of a lower machining surface of the H-shaped frame (101) in a third direction (z) and a second position coordinate of a lower machining surface of the longitudinal beam (102) in the third direction (z) by a three-coordinate detector (6);
-aligning the connection beam (103) of the H-shaped frame (101) and the mounting hole (104) of the longitudinal beam (102) in the third direction (z) by means of the first and second position coordinates;
wherein the third direction (z) is perpendicular to the first direction (x) and the second direction (y).
14. Chassis frame assembly method according to any of claims 11-13, wherein the chassis frame assembly system further comprises a second rail (2), the H-frame adjustment mechanism (4) being movably arranged on the second rail (2), the H-frame adjustment mechanism (4) comprising a bracket (41) and a third drive member (42), the chassis frame assembly method further comprising, prior to the first position adjustment step:
a third position adjustment step: the position of the bracket (41) is adjusted in the second direction (y) by the third drive member (42) to adjust the connecting beam (103) of the H-shaped frame (101) to be aligned with the mounting hole (104) of the longitudinal beam (102) in the second direction (y).
15. The chassis frame assembly method according to claim 14, wherein adjusting the connection beam (103) of the H-frame (101) into alignment with the mounting hole (104) of the longitudinal beam (102) in the second direction (y) comprises:
reading a third position coordinate of a side machining surface of the H-shaped frame (101) in the second direction (y) and a fourth position coordinate of a side machining surface of the longitudinal beam (102) in the second direction (y) by a three-coordinate detector (6);
-aligning a connecting beam (103) of the H-shaped frame (101) and a mounting hole (104) of the longitudinal beam (102) in the second direction (y) by means of the third and fourth position coordinates.
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