CN115447695A - 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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- CN115447695A CN115447695A CN202211260210.5A CN202211260210A CN115447695A CN 115447695 A CN115447695 A CN 115447695A CN 202211260210 A CN202211260210 A CN 202211260210A CN 115447695 A CN115447695 A CN 115447695A
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 114
- 210000001503 joint Anatomy 0.000 description 4
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- 238000012986 modification Methods 0.000 description 2
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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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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 longitudinal beams (102), and the chassis frame assembly system includes: a first track (1) extending in a first direction (x); two sets of longitudinal beam adjusting mechanisms (3) which are arranged on the first track (1) and are configured to respectively support two longitudinal beams (102) extending along the second direction (y), wherein the two sets of longitudinal beam adjusting mechanisms (3) are configured to respectively adjust the positions of the two longitudinal beams (102) along the first direction (x); an H-shaped frame adjustment mechanism (4) provided between the two sets of longitudinal beam adjustment mechanisms (3) along the first direction (x) and configured to support the H-shaped frame (101); and a controller (5) configured to move the side member (102) in the first direction (x) to a preset assembly position with respect to the H-shaped frame (101) based on the position coordinates of the H-shaped frame (101) and the side member (102).
Description
Technical Field
The disclosure relates to the field of engineering machinery, in particular to a chassis frame assembling system and a chassis frame assembling method.
Background
The telescopic chassis frame can adjust the frame gauge, meets the operation requirements of the main machine under different working conditions, and is widely applied to engineering machinery main machine equipment. The telescopic chassis frame is divided into a left telescopic longitudinal beam, a right telescopic longitudinal beam and an H-shaped frame, the telescopic chassis frame is heavy, and the telescopic longitudinal beam and the H-shaped frame are difficult to assemble in an butt joint mode, so that the assembly process requirement is high.
In the prior art that the inventor knows, the assembly of telescopic chassis frame mainly adopts the mode of driving hoist and mount, and the flexible longeron of artifical butt joint and H shape frame not only have the potential safety hazard, and the process is complicated moreover, and the assembly degree of difficulty is big, and assembly efficiency is low, leads to assembly cost's increase.
Disclosure of Invention
The embodiment of the disclosure provides a chassis frame assembling system and a chassis frame assembling method, which can improve the assembling efficiency of a chassis frame.
According to an aspect of the present disclosure, a chassis frame assembly system is provided for assembling an H-frame and two side rails, 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 support two longitudinal beams extending along a second direction respectively, the two groups of longitudinal beam adjusting mechanisms are configured to adjust the positions of the two longitudinal beams along the first direction respectively, and 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
a controller configured to move the side member in a first direction to a preset fitting position with respect to the H-shaped frame based on the position coordinates of the H-shaped frame and the side member.
In some embodiments, the stringer adjustment mechanism comprises:
the moving platform is matched with the first track and movably arranged on the first track;
a support configured to support a stringer; and
and the first driving component is configured to drive the moving platform to move along the first track.
In some embodiments of the present invention, the,
the support part is provided with a limiting part which is configured to limit the longitudinal beam to move relative to the support part in a first direction; and/or
A stop is provided on the stringer and is configured to cooperate with a side of the support to limit movement of the stringer in the second direction.
In some embodiments, the stringer adjustment mechanism further comprises:
and a second driving member connected to the support member and configured to adjust a position of the support member 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 mounting system further comprises:
and the second rail extends along the 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
a third drive member configured to adjust a position of the bracket in the second direction to adjust the connecting beam of the H-shaped frame to align with the mounting hole of the side member in the second direction.
In some embodiments, the H-frame adjustment mechanism further comprises:
the first positioning tool is arranged on the support 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 the second direction.
In some embodiments, the first track comprises two separate track sets, the two track sets being spaced apart in the first direction, the second track being disposed between the two track sets.
In some embodiments, two independent sets of tracks are aligned in the second direction.
In some embodiments, the track set comprises two track segments spaced apart along the second direction, the track segments each extending along the first direction; each longitudinal beam is supported by two longitudinal beam adjusting mechanisms together, and the two longitudinal beam adjusting mechanisms are arranged on two track sections in the same track group respectively.
In some embodiments, the chassis frame mounting 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 connecting beam of the H-shaped frame is movable within the mounting hole of the longitudinal beam, and the predetermined assembly position is a position in which the distance between the two longitudinal beams is minimal.
According to another aspect of the present disclosure, a chassis frame assembling method of a chassis frame assembling system according to the above embodiment is provided, including:
a frame placing step: hoisting the H-shaped frame to the H-shaped frame adjusting mechanism;
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 the preset assembling position of the H-shaped frame along the first direction.
In some embodiments, the stringer adjustment mechanism comprises a support configured to support the stringer and a second drive component; before the first position adjusting step, the chassis frame assembling method further includes:
a second position adjustment step: adjusting the position of the support member in a third direction by a 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 holes of the side rails to align with the tie beams of the H-frame in the third direction comprises:
reading a first position coordinate of a lower processing surface of the H-shaped frame in a third direction and a second position coordinate of a lower processing surface of the longitudinal beam in the third direction by using 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 coordinate and the second position coordinate;
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 component, and prior to the first position adjustment step, the chassis frame assembly method further comprises:
a third position adjusting step: the position of the bracket is adjusted in the second direction by the third driving member to adjust the connecting beam of the H-shaped frame to be aligned with the mounting hole of the side member in the second direction.
In some embodiments, adjusting the tie beam of the H-frame to align with the mounting hole of the side rail in the second direction comprises:
reading a third position coordinate of the side processing surface of the H-shaped frame in the second direction and a fourth position coordinate of the side processing surface of the longitudinal beam in the second direction by a three-coordinate detector;
and aligning the mounting holes of the connecting beam and the longitudinal beam of the H-shaped frame in the second direction through the third position coordinate and the fourth position coordinate.
Based on the technical scheme, the chassis frame assembling system disclosed by the embodiment of the disclosure moves the longitudinal beam to the preset assembling position relative to the H-shaped frame along the first direction through the longitudinal beam adjusting mechanism, so that the automatic assembling of the chassis frame can be realized, the safety of the assembling process of the chassis frame is improved, the assembling process of the chassis frame is simplified, the assembling efficiency and the assembling quality of the chassis frame are improved, and the assembling cost of the chassis frame is saved.
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 embodiment(s) of the disclosure and together with the description serve to explain the disclosure and not to limit the disclosure. In the drawings:
fig. 1 is a schematic structural view of some embodiments of the disclosed chassis frame assembly system in cooperation 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 stringer; 103. a connecting beam; 104. mounting holes; 105. a baffle plate; 11. a track set; 111. a track segment;
31. a mobile platform; 32. a support member; 33. a first drive member; 34. a second drive member; 35. a connecting member; 36. a guide member; 321. a limiting part;
41. a support; 42. a third drive member; 43. a first positioning tool; 44. a second positioning tool;
x, a first direction; y, a second direction; z, third direction.
Detailed Description
The present disclosure is described in detail below. In the following paragraphs, different aspects of the embodiments are defined in more detail. Aspects so defined may be combined with any other aspect or aspects unless clearly indicated to the contrary. In particular, any feature considered to be preferred or advantageous may be combined with one or more other features considered to be preferred or advantageous.
The terms "first", "second", and the like in the present disclosure are merely for convenience of description to distinguish different constituent elements having the same name, and do not denote a sequential or primary-secondary relationship.
In the description of the present disclosure, it is to be understood that the terms "inner", "outer", "upper", "lower", "front", and "rear", and the like, are used in an orientation or positional relationship indicated based on rails, H-frames, side rails, and the like, only for convenience in describing the present disclosure, and do not indicate or imply that the device referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the scope of the present disclosure.
In some illustrative embodiments, as shown in fig. 1 and 2, a chassis frame assembly system for assembling an H-frame 101 and two side rails 102 includes a first rail 1, two sets of side rail adjustment mechanisms 3, an H-frame adjustment mechanism 4, and a controller 5.
Wherein the first track 1 extends in a first direction x; the two groups 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, the two groups of longitudinal beam adjusting mechanisms 3 are configured to respectively adjust the positions of the two longitudinal beams 102 along the first direction x, and 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 the first direction x to a preset fitting position with respect to the H-shaped frame 101 based on 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 rail 1 and are respectively arranged on two sides of the H-shaped frame adjusting mechanism 4. Alternatively, the first track 1 may be continuous or discontinuous in the first direction x, only one track group may be provided along the second direction y of the first track 1 to save cost, and a plurality of track groups may be provided to increase stability of the assembly process of the chassis frame. Optionally, the two sets of longitudinal beam adjusting mechanisms 3 may be symmetrically arranged with respect 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 with respect to the H-shaped frame adjusting mechanism 4 may be always synchronous, so as to simplify the assembly process, reduce the amount of calculation required by the controller 5, and improve the assembly efficiency; the movements of the two sets of longitudinal beam adjustment mechanisms 3 relative to the H-shaped frame adjustment mechanisms 4 may also be asynchronous, so that the two longitudinal beams 102 are fitted to the H-shaped 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 an X axis and the second direction Y may be a Y axis by calling 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 longitudinal beams 102, the controller 5 may invoke a program to automatically control the two sets of longitudinal beam adjusting mechanisms to synchronously operate in the X-axis direction toward the H-shaped frame 101, so that the two longitudinal beams 102 move to the preset assembling position along the first direction X relative to the H-shaped frame 101, thereby realizing the automatic assembling of the chassis frame.
The chassis frame assembling system of the embodiment adjusts the positions of the two longitudinal beams 102 along the first direction x through the two groups of longitudinal beam adjusting mechanisms 3 arranged on the first rail 1, and controls the longitudinal beam adjusting mechanisms 3 to move through the controller 5 according to the position coordinates of the H-shaped frame 101 and the longitudinal beams 102, so that the automatic assembling of the chassis frame is realized, the safety of the assembling process of the chassis frame can be improved, the assembling process of the chassis frame is simplified, the assembling efficiency and the assembling quality of the chassis frame are improved, and the assembling cost of the chassis frame is saved.
In some embodiments, as shown in fig. 1 and 2, the stringer adjustment mechanism 3 comprises:
a movable 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 a stringer 102; and
and a first driving part 33 configured to drive the moving platform 31 to move along the first rail 1.
Specifically, in the case where the side member adjustment mechanism 3 supports the side member 102, the support member 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 roller assembly or other friction reducing structure may be disposed between the moving platform 31 and the first rail 1 to reduce friction during relative movement between the moving platform 31 and the first rail 1. Specifically, the moving platform 31 can increase the support area of the entire stringer adjusting mechanism 3 with respect to the first rail 1, thereby increasing the support stability of the stringer adjusting mechanism 3 with respect to the stringer 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 side rail adjusting 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 the embodiment is provided with the moving platform 31, so that the supporting area of the longitudinal beam adjusting mechanism 3 relative to the first rail 1 can be increased, the stability of the longitudinal beam adjusting mechanism 3 in the moving process is improved, the supporting stability of the supporting piece 32 to the longitudinal beam 102 is improved, namely, the supporting stability of the longitudinal beam adjusting mechanism 3 to the longitudinal beam 102 is increased, the safety of the assembling process of the chassis frame is improved, and the assembling efficiency and the assembling quality of the chassis frame are improved.
In some embodiments, as shown in fig. 1 and 2, the support member 32 is provided with a limiting portion 321 configured to limit the longitudinal beam 102 from moving in the first direction x relative to the support member 32; and/or the stringer 102 is provided with a stop 105 configured to cooperate with a side of the support 32 to limit movement of the stringer 102 in the second direction y.
Alternatively, 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 located at 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 longitudinal beam 102 from moving in the first direction x relative to the supporting member 32 towards the side away from the H-shaped frame adjusting mechanism 4 during the assembly process of the chassis frame, thereby improving the supporting stability of the supporting member 32 on the longitudinal beam 102, improving the safety of the assembly process of the chassis frame, and improving the assembly efficiency and the assembly quality; as another example, a positioning block may be provided on the support 32 for positioning the longitudinal beam 102.
Specifically, the baffle 105 of the longitudinal beam 102 may cooperate with the outer side surface of the support 32 in the second direction y to limit the longitudinal beam 102 from moving in the second direction y, and the baffle 105 may be mechanically limited by abutting against or engaging with the outer side surface of the support 32 in the second direction y.
The longitudinal beam adjusting mechanism 3 of this embodiment can improve the stability of the longitudinal beam 102 during the assembly process by restricting the longitudinal beam 102 from moving in the first direction x relative to the support 32 and/or restricting the longitudinal beam 102 from moving in the second direction y, so as to improve the assembly safety, the assembly efficiency, and the assembly quality.
In some embodiments, as shown in fig. 1 and 2, the stringer adjusting mechanism 3 further comprises:
and a second driving member 34 connected to the support member 32 and configured to adjust a position of the support member 32 in a third direction z perpendicular to the first direction x and the second direction y to adjust the mounting hole 104 of the side member 102 to be aligned with the connection beam 103 of the H-frame 101 in the third direction z.
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 a Z axis by calling a program on a display screen of the electrical control cabinet. Specifically, the controller 5 may control the second driving member 34 to drive the support 32 to ascend and descend in the third direction z such that the mounting holes 104 of the side members 102 are aligned with the connection members 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 drive component may be provided below the support 32. Alternatively, the second drive member 34 may be any drive member such as a servo cylinder, for example, the hydraulic station 7 is connected to the second drive member 34 and provides a hydraulic drive force for the second drive member 34.
Specifically, in a chassis frame such as a telescopic chassis frame, two mounting holes 104 can be arranged at intervals along the second direction y for each longitudinal beam 102, 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, and the mounting holes 104 are adjusted to be aligned with the connecting beams 103, so that the assembly process of the chassis frame can be smoother.
In this embodiment, the second driving member 34 aligns the mounting hole 104 of the side member 102 with the connecting beam 103 of the H-shaped frame 101 in the third direction z, so that the accuracy, safety and automation level of the chassis frame assembling system can be improved, and the assembling efficiency and assembling quality of the chassis frame can be improved.
In some embodiments, as shown in fig. 1, the stringer adjusting mechanism 3 further comprises a connecting member 35 and a guiding member 36, the connecting member 35 is disposed between the support member 32 and the moving platform 31, and the guiding member 36 is disposed on the connecting member 35, for example, a sliding block surrounding the connecting member 35, and is configured to provide a guide for the movement of the support member 32 when the second driving member 34 drives the support member 32 to move along the third direction z, so as to make the movement of the support member 32 and thus the movement of the stringer 102 smoother.
In some embodiments, as shown in fig. 1 and 2, the chassis frame mounting system further comprises:
a second rail 2 extending in the second direction y, and an H-shaped carriage adjustment mechanism 4 movably provided on the second rail 2.
Specifically, the H-shaped frame adjustment mechanism 4 is provided between the two sets of the side member adjustment mechanisms 3. Alternatively, the second rail 2 may be continuous or discontinuous in the second direction y, and the second rail 2 may be provided with only one rail set in the second direction y to save cost, or may be provided with a plurality of rail sets to increase the stability of the assembly process of the chassis frame.
The chassis frame assembling system of the embodiment is movably arranged on the second rail 2 through the H-shaped frame adjusting mechanism 4, and can adjust the butt joint position of the H-shaped frame 101 in the second direction y, so that the assembling components of the H-shaped frame 101 and the longitudinal beam 102 are aligned in the second direction y, and therefore the convenience of assembling the chassis frame is improved, the universality of the chassis frame assembling system is improved, and the assembling efficiency and the assembling quality of the chassis frame are improved.
In some embodiments, as shown in fig. 1 and 2, the H-frame adjustment mechanism 4 comprises:
a bracket 41 configured to horizontally support the H-shaped frame 101; and
and a third driving member 42 configured to adjust a position of the bracket 41 in the second direction y to adjust the connecting beam 103 of the H-frame 101 to be aligned in the second direction y with the mounting hole 104 of the side member 102.
Specifically, the bracket 41 movably spans across 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 rectangular frame structure, and at least one set of reinforcing members in a triangular structure may be disposed thereon to increase the stability of the H-shaped frame adjusting mechanism 4, so that the 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 a supporting area of the H-frame adjusting mechanism 4 with respect to the second rail 2, thereby increasing a supporting stability of the H-frame 101 by the H-frame adjusting mechanism 4.
Specifically, the controller 5 may control the third driving part 42 to drive the bracket 41 to move along the second rail 2 to control the movement of the H-shaped frame 101 so that the connecting 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, and simultaneously 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 H-shaped frame adjusting mechanism 4 of the embodiment is provided with the bracket 41, so that the supporting area of the H-shaped frame adjusting mechanism 4 relative to the second rail 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, thereby improving the accuracy and safety of assembling the chassis frame and improving the automation level of the chassis frame assembling system.
In some embodiments, as shown in fig. 1 and 2, the H-frame adjustment mechanism 4 further comprises:
a first positioning tool 43, which is arranged on the bracket 41 and is configured to limit the H-shaped frame 101 to move in the first direction x; and/or
And a second positioning tool 44, which is arranged on the bracket 41 and is 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 be mechanically limited by abutting against or being engaged with the H-shaped frame, so that the H-shaped frame adjusting mechanism 4 provides a stable support for the H-shaped frame 101. Specifically, the second positioning tool 44 limits the H-shaped carriage 101 from moving 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 the 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 assembling process by restricting the H-shaped frame 101 from moving in the first direction x and/or the second direction y, and further improve the assembling safety, the assembling efficiency, and the assembling quality.
In some embodiments, as shown in fig. 1 and 2, the first track 1 includes two independent track groups 11, the two track groups 11 are arranged at intervals along the first direction x, and the second track 2 is arranged between the two track groups 11.
Specifically, two sets of the longitudinal beam adjusting mechanisms 3 are provided corresponding to two independent rail sets 11. Alternatively, the two independent track sets 11 may be aligned in the second direction y, or may be staggered. Alternatively, the controller 5 and the hydraulic station 7 may be respectively disposed at both sides of the second rail 2.
According to the embodiment, the first rail 1 is divided into the two independent rail groups 11, so that the two longitudinal beams 102 can be respectively regulated and controlled more conveniently and accurately, the second rail 2 is conveniently arranged between the two rail groups 11, and the layout of the whole chassis frame assembling system is more compact.
In some embodiments, as shown in fig. 1 and 2, two independent sets of tracks 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 by the same parameters every time, 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 group 11 includes two track segments 111 spaced apart along the second direction y, each track segment 111 extending along the first direction x; each longitudinal beam 102 is supported 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.
Specifically, each set of longitudinal beam adjusting mechanism 3 includes two longitudinal beam adjusting mechanisms 3, the two longitudinal beam adjusting mechanisms 3 are disposed corresponding to the two rail sections 111, and the two longitudinal beam adjusting mechanisms 3 are aligned in the second direction y to realize stable support of the longitudinal beam 102.
The track group 11 of this embodiment is two track sections 111 that set up along second direction y interval, can realize the steady support to longeron 102 through the interval of two track sections 111 along the second direction, or two longeron adjustment mechanism 3 along the interval of second direction, improves longeron 102 stability at the removal in-process, and then improves the security of the assembling 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 mounting system further comprises:
and a three-coordinate detector 6 configured to read position coordinates of the H-shaped frame 101 and the side member 102 and transmit the position coordinates 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 and the Y-axis coordinates on the side processing surfaces of the H-shaped frame 101 and the longitudinal beam 102 by operating the three-coordinate detecting instrument 6, and the program of the controller 5 automatically records the position coordinates, so that the input data of the controller 5 is stable and reliable; more specifically, the two longitudinal beam adjusting mechanisms 3 move synchronously in the first direction X relative to the H-shaped frame adjusting mechanism 4 all the time, so that the situation that a worker operates the three-coordinate detecting instrument 6 to read the X-axis coordinate of the longitudinal beam 102 can be avoided, the process 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 support member 32 to move in the third direction by receiving the position coordinates through program instructions, so that the connecting beam 103 and the mounting hole 104 are respectively aligned in the second direction y and the third direction z, and then automatically control the two sets of longitudinal beam adjusting mechanisms 3 to move relatively in the first direction x, so as to move the two longitudinal beams 102 to the 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 data input into the controller 5 are stable and reliable, the automation level of a chassis frame assembling 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 longitudinal beam 102, and the preset fitting position is a position where the distance between the two longitudinal beams 102 is minimum.
Specifically, two mounting holes 104 are formed at intervals along the second direction y for each longitudinal beam 102, and 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 provided 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 achieve different spans of the two longitudinal beams 102, or achieve the extension and retraction of the frame chassis.
Specifically, after the two longitudinal beams 102 are adjusted to the preset device positions and fixed through the mounting of the fastening pins, the track gauge of the telescopic frame chassis can be minimized, and transportation is facilitated; when the frame chassis is used, the fixing pins are pulled out, 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 working conditions and the like is improved.
The preset assembly position of the embodiment is the position with the minimum distance between the two longitudinal beams 102, so that the track gauge of the telescopic frame chassis after assembly is minimum, and transportation is facilitated.
In some specific embodiments, as shown in fig. 1 and 2, the chassis frame assembly system further includes a second rail 2 extending along the second direction y, the longitudinal beam adjusting mechanism 3 includes 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 a position of the support 32 along the third direction z, the H-shaped frame adjusting mechanism 4 includes a bracket 41 and a third driving part 42, the third driving part 42 is configured to adjust a position of the bracket 41 along the second direction y, and the controller 5 is an electric control cabinet.
Specifically, by calling a program on a display screen of the electrical control cabinet, the first direction X of the chassis frame assembly system can be set to be an X axis, the second direction Y of the chassis frame assembly system is a Y axis, and the third direction Z of the chassis frame assembly system is a 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 can read Z axis coordinates and Y axis coordinates of the H-shaped frame 101 and the longitudinal beam 102 by operating the three-coordinate detector 6, and the program of the controller 5 can automatically record position coordinates.
Specifically, after the preparation work is completed, the automatic assembly program may be started, the controller 5 controls the second driving component 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 beam 102 until the Z-axis coordinates of the lower processing surfaces of the two longitudinal beams 102 are consistent with the H-shaped frame 101, and the controller 5 controls the third driving component 42 to drive the bracket 41 to move in the second direction Y according to the read Y-axis coordinates of the side processing surfaces of the two longitudinal beams 102 until the Y-axis coordinates of the side processing 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 automatically runs, and the first driving component 33 controls the two sets of longitudinal beam adjusting mechanisms 3 to synchronously move towards the direction of the H-shaped frame 101 in the first direction x until the two longitudinal beams 102 are assembled to the preset assembling position of the H-shaped frame 101, and the program is terminated.
According to the chassis frame assembling system, the butt joint positions of the H-shaped frame 101 and the longitudinal beams 102 are automatically adjusted through the program instructions, synchronous movement of the two longitudinal beams 102 is automatically completed, the automation level of the chassis frame assembling system can be improved, the labor cost is saved, and the accuracy and the safety of assembling the chassis frame are improved.
Secondly, the present disclosure provides a chassis frame assembling method of a chassis frame assembling system based on the above embodiment, including:
a frame placing step: hoisting the H-shaped frame 101 to the H-shaped frame adjusting mechanism 4;
a longitudinal beam placing step: respectively hoisting the two longitudinal beams 102 to the 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 a preset assembling position of the H-shaped frame 101.
Specifically, the first position adjustment step may be a synchronized relative movement of the two longitudinal beam adjustment mechanisms 3 toward the H-frame 101.
According to the chassis frame assembling method, the H-shaped frame 101 and the two longitudinal beams 102 are hoisted to the chassis frame assembling system, and the chassis frame is automatically assembled through the first position adjusting step, so that the safety of the chassis frame assembling process can be improved, the assembling procedure of the chassis frame is simplified, the assembling efficiency and the assembling quality of the chassis frame are improved, and the assembling cost of the chassis frame is saved.
In some embodiments, the stringer adjustment mechanism 3 includes a support 32 and a second drive component 34, the support 32 being configured to support the stringer 102; before the first position adjusting step, the chassis frame assembling method further includes:
a second position adjustment step: adjusting the position of the support 32 along the third direction z by the second driving member 34 so that the mounting holes 104 of the side members 102 are adjusted 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 assembling method, the mounting holes 104 are automatically aligned with the connecting beams 103 in the third direction z through the second position adjusting step, accuracy, safety and automation degree of assembling the chassis frame can be improved, and assembling efficiency and assembling quality of the chassis frame are further improved.
In some embodiments, adjusting the mounting holes 104 of the side rails 102 to align with the connecting beam 103 of the H-frame 101 in the third direction z includes:
reading a first position coordinate of a lower processing surface of the H-shaped frame 101 in the third direction z and a second position coordinate of a lower processing surface of the longitudinal beam 102 in the third direction z by the 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 coordinate and the second position coordinate;
wherein the third direction z is perpendicular to the first direction x and the second direction y.
Alternatively, the first position coordinate may coincide with the second position coordinate, that is, the connection beam 103 and the mounting hole 104 are aligned in the third direction z when the first position coordinate coincides with the second position coordinate; the first position coordinate may also differ from the second position coordinate by a preset value, for example, the first position coordinate may also be a coordinate of a lower machined surface of the connecting beam 103 of the H-shaped frame 101, and the second position coordinate may also be a coordinate of a lower machined 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 coordinate and the second position coordinate differ by the preset value.
According to the chassis frame assembling method, the first position coordinate and the second position coordinate 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 assembling 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, the H-frame adjustment mechanism 4 is movably disposed on the second rail 2, the H-frame adjustment mechanism 4 comprises a bracket 41 and a third drive component 42, and prior to the first position adjustment step, the chassis frame assembly method further comprises:
a third position adjusting step: the position of the bracket 41 is adjusted in the second direction y by the third drive member 42 so that the connecting beam 103 of the H-shaped frame 101 is adjusted to be aligned in the second direction y with the mounting hole 104 of the side member 102.
Alternatively, the third position adjustment step may be before the second position adjustment step, or may be after the second position adjustment step.
According to the chassis frame assembling method of the embodiment, the third position adjusting step automatically aligns the mounting holes 104 with the connecting beams 103 in the second direction y, so that the accuracy, the safety and the automation degree of assembling the chassis frame can be improved, and the assembling efficiency and the assembling quality of the chassis frame are further improved.
In some embodiments, adjusting the connecting beam 103 of the H-frame 101 to align with the mounting hole 104 of the side rail 102 in the second direction y includes:
reading a third position coordinate of the side processing surface of the H-shaped frame 101 in the second direction y and a fourth position coordinate of the side processing surface of the longitudinal beam 102 in the second direction y by the three-coordinate detector 6;
the attachment holes 104 of the connecting beam 103 and the side member 102 of the H-frame 101 are aligned in the second direction y by the third position coordinate and the fourth position coordinate.
Alternatively, the third position coordinate may coincide with the fourth position coordinate, that is, the connection beam 103 and the mounting hole 104 are aligned in the second direction y when the third position coordinate coincides with the fourth position coordinate; the third position coordinate may also differ from the fourth position coordinate by a preset value, for example, the third position coordinate may also be a coordinate of a side machined surface of the connecting beam 103 of the H-shaped frame 101, and the fourth position coordinate may also be a coordinate of a side machined 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 second direction y when the third position coordinate and the fourth position coordinate differ by the preset value.
According to the chassis frame assembling method, the third position coordinate and the fourth position coordinate 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 assembling 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 includes:
mounting the first positioning tool 43 and the second positioning tool 44 to the bracket 41;
a frame placing step: hoisting the H-shaped frame 101 to the H-shaped frame adjusting mechanism 4;
a longitudinal beam placing step: respectively hoisting the two longitudinal beams 102 to the two groups of longitudinal beam adjusting mechanisms 3;
reading a first position coordinate of a lower processing surface of the H-shaped frame 101 and a second position coordinate of a lower processing surface of the longitudinal beam 102 in a third direction z by a three-coordinate detector 6;
reading a third position coordinate of the side processing surface of the H-shaped frame 101 in the second direction y and a fourth position coordinate of the side processing surface of the longitudinal beam 102 in the second direction y by the 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 so that the mounting holes 104 of the side members 102 are adjusted to be aligned with the connecting beam 103 of the H-frame 101 in the third direction z;
a third position adjusting 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: adjusting the position of the longitudinal beam 102 through 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 side member adjusting mechanism 3 and the H-shaped frame adjusting mechanism 4 are returned to the initial positions by the first driving member 33, the second driving member 34, and the third driving member 42, waiting for the next assembly of the chassis frame.
The chassis frame assembling system and the chassis frame assembling method provided by the present disclosure are described in detail above. The principles and embodiments of the present disclosure are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present disclosure. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.
Claims (17)
1. A chassis frame fitting system for fitting an H-frame (101) and two side rails (102), the chassis frame fitting system comprising:
a first track (1) extending in a first direction (x);
two sets of longitudinal beam adjusting mechanisms (3), each provided on the first rail (1), configured to support two longitudinal beams (102) extending in a second direction (y), the two sets of longitudinal beam adjusting mechanisms (3) configured to adjust the positions of the two longitudinal beams (102) in the first direction (x), respectively, the second direction (y) being perpendicular to the first direction (x);
-H-frame adjustment mechanisms (4) provided between two sets of said longitudinal beam adjustment mechanisms (3) along said first direction (x) configured to support said 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 based on the position coordinates of the H-shaped frame (101) and the longitudinal beam (102).
2. Chassis frame fitting system according to claim 1, characterised in that said stringer adjusting means (3) comprise:
the moving platform (31) 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); and
a first driving part (33) configured to drive the moving platform (31) to move along the first track (1).
3. The chassis frame assembly system of claim 2,
the support (32) is provided with a limiting part (321) which is configured to limit the longitudinal beam (102) to move relative to the support (32) in the first direction (x); and/or
A baffle (105) is arranged on the longitudinal beam (102) and is configured to be matched with the side surface of the support (32) so as to limit the longitudinal beam (102) to move in the second direction (y).
4. Chassis frame fitting system according to claim 2, characterised in that said stringer adjusting means (3) further comprise:
a second drive component (34) connected to the support (32) configured to adjust a position of the support (32) along a third direction (z) to adjust a mounting hole (104) of the side member (102) to align with a connecting beam (103) of the H-frame (101) in the third direction (z), the third direction (z) being perpendicular to the first direction (x) and the second direction (y).
5. The chassis frame assembly system of claim 1, further comprising:
a second rail (2) extending in the second direction (y), the H-shaped frame adjustment mechanism (4) being movably arranged on the second rail (2).
6. Chassis frame assembly system according to claim 5, characterized in that said H-shaped frame adjustment mechanism (4) comprises:
a bracket (41) configured to horizontally support the H-shaped frame (101); and
a third drive component (42) configured to adjust a position of the bracket (41) in the second direction (y) to adjust a connecting beam (103) of the H-shaped frame (101) to align with a mounting hole (104) of the side member (102) in the second direction (y).
7. The chassis frame assembly system according to claim 6, wherein the H-frame adjustment mechanism (4) further comprises:
a first positioning tool (43) arranged on the bracket (41) and configured to limit the H-shaped frame (101) to move in the first direction (x); and/or
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).
8. Chassis frame assembly system according to claim 5, characterized in that said first track (1) comprises two independent track groups (11), two of said track groups (11) being spaced apart along said first direction (x), said second track (2) being provided between two of said track groups (11).
9. Chassis frame assembly system according to claim 8, wherein two independent said track groups (11) are aligned in a second direction (y).
10. The chassis frame assembly system according to claim 8, wherein the track group (11) comprises two track segments (111) arranged at intervals along the second direction (y), the track segments (111) each extending along the first direction (x); each longitudinal beam (102) is supported by two longitudinal beam adjusting mechanisms (3) together, and the two longitudinal beam adjusting mechanisms (3) are arranged on two track sections (111) in the same track group (11) respectively.
11. The chassis frame assembly system according to any one of claims 1 to 10, further comprising:
a three-coordinate detector (6) configured to read the position coordinates of the H-frame (101) and the side member (102) and to transmit them to the controller (5).
12. The chassis frame assembly system according to any one of claims 1 to 10, wherein the connecting beam (103) of the H-frame (101) is movable within the mounting hole (104) of the longitudinal beam (102), the preset fitting position being a position where the distance between the two longitudinal beams (102) is minimum.
13. A chassis frame assembling method based on the chassis frame assembling system according to any one of claims 1 to 12, comprising:
a frame placing step: hoisting the H-shaped frame (101) to the H-shaped frame adjusting mechanism (4);
a longitudinal beam placing step: respectively hoisting the two longitudinal beams (102) to the two groups of longitudinal beam adjusting mechanisms (3);
a first position adjustment step: adjusting the position of the longitudinal beam (102) by the longitudinal beam adjusting mechanism (3) so that the longitudinal beam (102) moves to a preset assembly position of the H-shaped frame (101) along the first direction (x).
14. The chassis frame assembly method according to claim 13, characterized in that the longitudinal beam adjusting mechanism (3) includes a support (32) and a second driving member (34), the support (32) being configured to support the longitudinal beam (102); before the first position adjusting step, the chassis frame assembling method further includes:
a second position adjustment step: -adjusting the position of the support (32) in a third direction (z) by means of the second drive member (34) so that the mounting holes (104) of the longitudinal beams (102) are adjusted to be aligned in the third direction (z) with the connecting beam (103) of the H-frame (101); wherein the third direction (z) is perpendicular to the first direction (x) and the second direction (y).
15. The chassis frame assembly method according to claim 14, wherein adjusting the mounting holes (104) of the side members (102) to align with the connecting beam (103) of the H-frame (101) in the third direction (z) includes:
reading a first position coordinate of a lower processing surface of the H-shaped frame (101) in a third direction (z) and a second position coordinate of a lower processing surface of the longitudinal beam (102) in the third direction (z) by a three-coordinate detector (6);
aligning the attachment 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 position coordinate and the second position coordinate;
wherein the third direction (z) is perpendicular to the first direction (x) and the second direction (y).
16. The chassis frame assembling method according to any one of claims 13 to 15, wherein the chassis frame assembling system further includes a second rail (2), the H-shaped frame adjusting mechanism (4) is movably provided on the second rail (2), the H-shaped frame adjusting mechanism (4) includes a bracket (41) and a third driving part (42), and before the first position adjusting step, the chassis frame assembling method further includes:
a third position adjusting step: adjusting the position of the bracket (41) in the second direction (y) by the third drive member (42) to adjust the connecting beam (103) of the H-frame (101) to align with the mounting hole (104) of the side member (102) in the second direction (y).
17. The chassis frame assembly method according to claim 16, wherein adjusting a connecting beam (103) of the H-frame (101) to align with a mounting hole (104) of the side member (102) in the second direction (y) includes:
reading a third position coordinate of a side processing surface of the H-shaped frame (101) in the second direction (y) and a fourth position coordinate of a side processing surface of the longitudinal beam (102) in the second direction (y) through a three-coordinate detector (6);
aligning the attachment beam (103) of the H-shaped frame (101) and the mounting hole (104) of the side member (102) in the second direction (y) by the third position coordinate and the fourth position coordinate.
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| CN202211260210.5A CN115447695B (en) | 2022-10-14 | 2022-10-14 | Chassis frame assembly system and chassis frame assembly method |
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| CN202211260210.5A CN115447695B (en) | 2022-10-14 | 2022-10-14 | Chassis frame assembly system and chassis frame assembly method |
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