CN110625345A - Longitudinal beam assembling device for magnetic suspension frame - Google Patents
Longitudinal beam assembling device for magnetic suspension frame Download PDFInfo
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- CN110625345A CN110625345A CN201910770093.9A CN201910770093A CN110625345A CN 110625345 A CN110625345 A CN 110625345A CN 201910770093 A CN201910770093 A CN 201910770093A CN 110625345 A CN110625345 A CN 110625345A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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Abstract
The invention discloses a magnetic suspension frame longitudinal beam assembling device, which comprises a working platform, an end face positioning mechanism, a side face positioning mechanism, a supporting mechanism and a clamping mechanism, wherein the end face positioning mechanism, the side face positioning mechanism, the supporting mechanism and the clamping mechanism are arranged on the working platform, when the longitudinal beam is assembled, the posture of the longitudinal beam in the assembling process can be adjusted through the rotation function of the end face positioning mechanism, so that the operation is carried out under different postures of the longitudinal beam, the positioning and clamping accuracy of each component part can be ensured through the linear driving function of the end face positioning mechanism, the fixed value of the positioning size is more accurate, the rapid positioning of the positioning size of a workpiece can be realized through the matching of the end face positioning mechanism, the side face positioning mechanism and the supporting mechanism, the workpiece can be rapidly clamped through the clamping mechanism, the whole device not only can realize the rapid assembling of the longitudinal beam, but also can ensure the installation size, the longitudinal beam can meet the actual use requirement of the magnetic suspension train.
Description
Technical Field
The invention relates to the technical field of magnetic suspension train assembly, in particular to an assembly device for assembling a suspension frame longitudinal beam of a magnetic suspension train.
Background
The magnetic suspension train is a modern high-tech rail vehicle, realizes non-contact suspension and guide between the train and the rail through electromagnetic force, and then utilizes the electromagnetic force generated by a linear motor to draw the train to run.
The magnetic suspension train mainly comprises three major parts, namely a suspension system, a propulsion system and a guide system, and the longitudinal beams and the cross beams of the train body are core components of the magnetic suspension train body, play a role in starting and stopping in the structure of the magnetic suspension train, and have a vital influence on the service performance of the magnetic suspension train, so that the magnetic suspension train has higher requirements on reliability and assembly precision.
As shown in fig. 1, the longeron of maglev train is mainly by the longeron pipe 1, move about freely and quickly roof beam connecting seat 2 and the equipment of V shaped plate assembly 3 forms, wherein, the longeron pipe 1 is comparatively flat rectangle shape on the cross section, move about freely and quickly the quantity of roof beam connecting seat 2 is two, install respectively at the both ends of longeron pipe 1, each moves about freely and quickly after roof beam connecting seat 2 inserts longeron pipe 1 from the tip of longeron pipe 1, be connected through a plurality of rivets with longeron pipe 1, move about freely and quickly the outer end of roof beam connecting seat 2 and be equipped with widened connecting plate 4, the length direction of longeron pipe 1 is perpendicular to the face of connecting plate 4, set.
The quantity of V-arrangement board assembly 3 also is two, divide left and right sides to install on vertical beam pipe 1, V-arrangement board assembly 3 is "V" font roughly, it forms two curb plates of V-arrangement open-ended and is the isosceles trapezoid of narrow width under, the lower limb of curb plate is folded the back and is laminated mutually with vertical beam pipe 1's side and be connected through the rivet, V-arrangement board assembly 3's upper portion is equipped with a roof 5 that is on a parallel with vertical beam pipe, and set up the connecting hole that is used for connecting other parts on roof 5, one side of roof 5 is outwards salient along its plane at place, form the extension 6 that is isosceles triangle, and set up the connecting hole at the apex position of extension 6, the salient opposite direction of extension 6 of two V-arrangement board assemblies 3.
According to the specific structure of the longitudinal beam, the workpiece is large in size and large in positioning size, the installation size is difficult to guarantee in the assembling process, meanwhile, the precision measurement after installation is difficult, the traditional tool cannot be adopted for assembling, and a special tool capable of assembling the longitudinal beam needs to be separately designed.
Disclosure of Invention
The invention aims to provide a longitudinal beam assembling device for a magnetic suspension frame. The device not only can realize the rapid assembly of the longitudinal beam, but also can ensure the installation size and the assembly precision of each component part, thereby enabling the assembled longitudinal beam to meet the actual use requirements of the magnetic suspension train at a high standard.
In order to achieve the above object, the present invention provides an assembling device for a longitudinal beam of a magnetic suspension frame, comprising:
the working platform is used for bearing the following components to assemble the longitudinal beam;
the two end face positioning mechanisms are respectively arranged at the left end and the right end of the working platform in the length direction in a relative mode;
each end face positioning mechanism comprises an end face positioning fixed seat, a rotary driving mechanism for driving the end face positioning fixed seat to rotate and a linear driving mechanism for driving the rotary driving mechanism and the end face positioning fixed seat to move along the length direction of the working platform together, and the two end face positioning fixed seats are respectively used for connecting longitudinal and transverse beam connecting seats at two ends of a longitudinal beam;
the side positioning mechanism is used for positioning the longitudinal beam from the side surface and comprises a side positioning seat, a positioning seat sliding rail and an operating mechanism, wherein the positioning seat sliding rail is fixed on the working platform and extends along the width direction of the working platform, and the side positioning seat is slidably arranged on the positioning seat sliding rail and is controlled by the operating mechanism to slide on the positioning seat sliding rail;
the supporting mechanism is used for supporting the longitudinal beam from the bottom to the top and comprises a supporting seat and a supporting seat sliding rail, the supporting seat sliding rail is fixed on the working platform and extends along the width direction of the working platform, and the supporting seat is slidably arranged on the supporting seat sliding rail and can be positioned on the supporting seat sliding rail;
and the clamping mechanism is arranged on one side of the assembling area of the working platform and is used for clamping the longitudinal beam in the assembling process.
Preferably, the linear driving mechanism comprises a sliding base, a right-angle base, a screw and nut mechanism and a first servo motor; the two parallel sliding plates of the sliding base are respectively provided with a sliding rail, the right-angle seat is slidably mounted on the sliding rails through a sliding block, the screw rod nut mechanism is arranged between the sliding plates, the right-angle seat is connected to the nut portion of the screw rod nut mechanism, and the first servo motor is in transmission connection with the screw rod portion of the screw rod nut mechanism through a speed reducer.
Preferably, the rotary driving mechanism includes a second servo motor and a revolving mechanism driven by the second servo motor, a fixed portion of the revolving mechanism is connected to a right-angle seat of the linear driving mechanism, and the end face positioning fixed seat is connected to a rotating portion of the revolving mechanism.
Preferably, the side positioning seat of the side positioning mechanism is provided with a side elevation which is used for being attached to the surface of the longitudinal beam during assembly, and the end face of the end face positioning fixing seat is perpendicular to the side elevation of the side positioning seat; the operating mechanism of the side positioning mechanism comprises a lead screw arranged on a lead screw supporting seat and a nut arranged on the back of the side positioning seat and matched with the lead screw, and an operating rod is arranged at the outer end of the lead screw.
Preferably, the supporting seat of the supporting mechanism is mounted on a supporting plate, and the supporting plate is in sliding connection with two sliding rails of the supporting seat below the supporting plate through a sliding block; the supporting plate and the base of the supporting seat slide rail are provided with pin holes corresponding to preset positions, and the supporting plate and the base are positioned at the preset positions through bolts inserted into the pin holes.
Preferably, the clamping mechanism comprises an ejector for laterally ejecting the longitudinal beam on the lateral positioning seat and a presser for pressing the longitudinal beam on the supporting seat from above to below.
Preferably, the jacking device comprises a jacking base, a jacking screw lever arranged on the jacking base, and a jacking screw rod matched with a jacking nut at the upper end of the jacking screw lever, wherein one end of the jacking screw rod is provided with a jacking head, and the other end of the jacking screw rod is provided with an operating rod.
Preferably, the compactor comprises a compaction base, a support rod arranged on the base, a compaction screw lever perpendicular to the support rod, and a vertical compaction screw matched with a compaction nut at the end of the compaction screw lever, wherein a compaction head is arranged at the lower end of the compaction screw, and an operating rod is arranged at the upper end of the compaction screw.
Preferably, the device further comprises a V-shaped plate assembly mounting and positioning beam; the V-shaped plate assembly mounting and positioning beam is of a frame structure, two ends of the V-shaped plate assembly mounting and positioning beam are provided with first positioning plates connected with the end face positioning fixing seat when the V-shaped plate assembly is mounted, a second positioning plate corresponding to the left and right V-shaped plate assemblies is arranged in an area between the first positioning plates, and positioning surfaces of the first positioning plates and the second positioning plates are perpendicular to each other; the first positioning plate and the second positioning plate are both provided with positioning holes, and the second positioning plate is provided with positioning blocks.
Preferably, the drilling positioning plate is buckled on the second positioning plate in the assembling process; be equipped with on the second locating plate corresponding to the frame mouth of drilling locating plate, be equipped with on the body of drilling locating plate with the corresponding through-hole of connecting hole at V-arrangement board assembly top, its both ends be equipped with first card limit of border matched with and second card limit of second locating plate, be equipped with on the face and pass frame mouth on the second locating plate with V-arrangement board assembly top matched with third card limit, fourth card limit and fifth card limit, third card limit and fourth card limit are on a parallel with first card limit and second card limit, fifth card limit perpendicular to third card limit and fourth card limit just are located one side of third card limit and fourth card limit.
The invention provides a longitudinal beam assembling device of a magnetic suspension frame, which is characterized in that an end face positioning mechanism, a side face positioning mechanism, a supporting mechanism and a clamping mechanism are arranged on a working platform, when the longitudinal beam is assembled, the posture of the longitudinal beam in the assembling process can be adjusted through the rotation function of the end face positioning mechanism, so that the operation is carried out under different postures of the longitudinal beam, the positioning and clamping accuracy of each component part can be ensured through the linear driving function of the end face positioning mechanism, the fixed value of the positioning size is more accurate, the rapid positioning of the positioning size of a workpiece can be realized through the matching of the end face positioning mechanism, the side face positioning mechanism and the supporting mechanism, the workpiece can be rapidly clamped through the clamping mechanism, the whole device not only can realize the rapid assembly of the longitudinal beam and is very easy to operate, the assembling difficulty of the longitudinal beam and the labor intensity of assembling personnel can be remarkably reduced, but also the mounting size and, therefore, the product quality and the service performance of the longitudinal beam are improved, and the longitudinal beam can meet the actual use requirement of the magnetic suspension train.
Drawings
FIG. 1 is a schematic structural diagram of a longitudinal beam of a maglev train;
fig. 2 is a schematic structural diagram of a longitudinal beam assembling device of a magnetic levitation suspension frame, which is disclosed by the embodiment of the invention;
FIG. 3 is a front view of the assembly device for the longitudinal beams of the magnetic levitation suspension shown in FIG. 2;
FIG. 4 is a top view of the assembly device for the longitudinal beams of the magnetic levitation suspension shown in FIG. 2;
FIG. 5 is a schematic structural view of the linear drive mechanism shown in FIG. 2;
FIG. 6 is a schematic structural view of the rotary drive mechanism shown in FIG. 2;
FIG. 7 is a schematic structural view of the side positioning mechanism shown in FIG. 2;
FIG. 8 is a schematic structural view of the support mechanism shown in FIG. 2;
FIG. 9 is a schematic view of the construction of the ejector shown in FIG. 2;
FIG. 10 is a schematic structural view of the impactor shown in FIG. 2;
FIG. 11 is a schematic structural view of a positioning beam for mounting the V-shaped plate assembly;
fig. 12 is a schematic structural view of the drilling positioning plate.
In the figure:
1. the vertical beam pipe 2, the longitudinal and transverse beam connecting seat 3, the V-shaped plate assembly 4, the connecting plate 5, the top plate 6, the outer extension part 7, the working platform 8, the end face positioning mechanism 9, the side face positioning mechanism 10, the supporting mechanism 11, the supporting leg 12, the end face positioning fixed seat 13, the rotary driving mechanism 14, the linear driving mechanism 15, the jacking device 16, the pressing device 17, the sliding base 18, the right angle seat 19, the lead screw nut mechanism 20, the first servo motor 21, the sliding plate 22, the speed reducer 23, the second servo motor 24, the rotary mechanism 25, the rotary part 26, the side face positioning seat 27, the positioning seat sliding rail 28, the first base 29, the stop block 30, the operating rod 31, the supporting seat sliding rail 33, the second base 34, the connecting piece 36, the jacking base 38, the jacking screw lever 39, the jacking screw rod 40 and the jacking head 42. The pressing operation rod 43, the pressing base 44, the supporting rod 45, the pressing screw lever 46, the pressing nut 47, the pressing screw rod 48, the pressing head 49, the pressing operation rod 50, the V-shaped plate assembly installation positioning beam 51, the first positioning plate 52, the second positioning plate 53, the positioning hole 54, the positioning block 55, the drilling positioning plate 56, the first through hole 57, the second through hole 58, the first clamping edge 59, the second clamping edge 60, the third clamping edge 61, the fourth clamping edge 62, the fifth clamping edge
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In this document, terms such as "upper, lower, left, right" and the like are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, they are not to be construed as absolute limitations on the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
Referring to fig. 2, fig. 3, and fig. 4, fig. 2 is a schematic structural diagram of a longitudinal beam assembling device for a magnetic levitation suspension frame according to an embodiment of the present invention; FIG. 3 is a front view of the assembly device for the longitudinal beams of the magnetic levitation suspension shown in FIG. 2; fig. 4 is a top view of the magnetic levitation suspension longitudinal beam assembling device shown in fig. 2.
As shown in the drawings, in a specific embodiment, the magnetic levitation suspension longitudinal beam assembling device provided by the invention mainly comprises a working platform 7, an end face positioning mechanism 8, a side face positioning mechanism 9, a supporting mechanism 10, a clamping mechanism and the like.
The working platform 7 is generally rectangular and has a certain thickness and a flat upper surface so as to bear equipment such as an end face positioning mechanism 8, a side face positioning mechanism 9, a supporting mechanism 10 and a clamping mechanism used in assembling the longitudinal beam, and the whole working platform 7 is supported by six supporting legs 11 positioned below and has a certain height so as to be convenient for a worker to operate in a standing state and assemble the longitudinal beam.
The number of the end face positioning mechanisms 8 is two, and the two end face positioning mechanisms are respectively installed at the left end and the right end of the working platform in the length direction in an opposite mode. Since the end surface positioning mechanisms 8 at the left and right ends have the same structure and are in a bilaterally symmetrical relationship, only the end surface positioning mechanism 8 at one end will be described in detail below.
The end face positioning mechanism 8 mainly comprises an end face positioning fixing seat 12, a rotary driving mechanism 13 and a linear driving mechanism 14, wherein the rotary driving mechanism 13 is used for driving the end face positioning fixing seat 12 to rotate, the linear driving mechanism 14 is used for driving the rotary driving mechanism 13 and the end face positioning fixing seat 12 to move together along the length direction of the working platform 7, and the end face positioning fixing seat 12 is provided with a connecting hole so as to connect the longitudinal and transverse beam connecting seats 2 at two ends of a longitudinal beam during assembly.
The side positioning mechanism 9 is used for positioning the longitudinal beam from the side, the supporting mechanism 10 is used for supporting the longitudinal beam from the bottom to the top, the clamping mechanism is arranged on one side of an assembling area of the working platform and used for clamping the longitudinal beam in the assembling process, and the clamping mechanism is divided into two ejectors 15 and three pressers 16, wherein the ejectors 15 are used for ejecting the longitudinal beam from the side to the side positioning mechanism 9 and are approximately corresponding to the middle area of the longitudinal beam, the pressers are used for pressing the longitudinal beam onto the supporting mechanism 10 from the top to the bottom, the number of the pressers is three and is respectively corresponding to the left end, the right end and the middle area of the longitudinal beam, and the middle pressers 16 are located between the two ejectors 15.
Referring to fig. 5, fig. 5 is a schematic structural diagram of the linear driving mechanism shown in fig. 2.
As shown in the drawing, the linear drive mechanism 14 of the end face positioning mechanism 8 is mainly composed of components such as a slide base 17, a right angle base 18, a screw nut mechanism 19, and a first servo motor 20.
Two parallel sliding plates 21 are arranged on the sliding base 17, a sliding rail is arranged at the top of each sliding plate 21 respectively, the right-angle seat 18 is generally right-angled, a connecting hole is formed in the vertical end face of the right-angle seat, so that the rotary driving mechanism 13 can be installed conveniently, triangular reinforcing plates are arranged on the two sides of the right-angle seat, the structural strength is improved, a sliding block is installed on the lower surface of the right-angle seat and can be installed on the sliding rail in a sliding mode through the sliding block, the screw nut mechanism 19 is located between the sliding plates 21, the two ends of a screw of the screw are supported by the screw rod seat, nuts are fixed below the right-angle.
The lead screw nut mechanism 19 can select a high-precision ball lead screw, when the lead screw nut mechanism works, the first servo motor 20 rotates, the speed is reduced through the speed reducer 22, then the lead screw is driven to rotate, the lead screw converts the rotation motion into linear motion through matching with the nut, and then the right-angle base 18 is driven to move forwards or backwards along the sliding rail, and size adjustment in the length direction is achieved.
Referring to fig. 6, fig. 6 is a schematic structural diagram of the rotation driving mechanism shown in fig. 2.
As shown in the figure, the rotation driving mechanism 13 is mainly composed of a second servomotor 23, a revolving mechanism 24, and the like, and is integrally mounted on a vertical end surface of the right angle base 18.
The rotary mechanism 24 is substantially cylindrical, a power input end is arranged on one side of the bottom of the rotary mechanism 24, a rotating part 25 connected with the power output end is arranged on the end face of the front end of the rotary mechanism, a transmission structure capable of steering input power is arranged in the rotary mechanism, such as a worm and gear assembly or a bevel gear assembly, and the like, the second servo motor 23 is fixed on the body of the rotary mechanism 24 and connected with the power input end of the rotary mechanism 24, the central axis of the second servo motor 23 is perpendicular to the central axis of the first servo motor 20, and the end face positioning fixing seat 12 is connected with the rotating part 25 of the rotary mechanism.
When the end face positioning fixing base 12 works, the whole rotary driving mechanism 13 can drive the end face positioning fixing base 12 to rotate, and can also be driven by the linear driving mechanism 14 to do linear motion along the sliding rail of the linear driving mechanism 14, so that the end face positioning fixing base 12 has the freedom degree of linear motion and the freedom degree of rotary motion, and the accurate adjustment of the assembling size and the assembling posture can be realized.
Referring to fig. 7, fig. 7 is a schematic structural view of the side positioning mechanism shown in fig. 2;
as shown in the figure, the side positioning mechanism 9 is used for positioning the longitudinal beam from the side, and mainly comprises a side positioning seat 26, a positioning seat slide rail 27 and an operating mechanism, the positioning seat slide rail 27 is fixed on the working platform 7 and extends along the width direction of the working platform 7, the side positioning seat 26 is slidably mounted on the positioning seat slide rail 27, and the sliding position of the side positioning seat on the positioning seat slide rail 27 is controlled by the operating mechanism.
The side positioning seat 26 is substantially in a right-angle shape, triangular rib plates are arranged on two sides of the side positioning seat, so that structural strength is improved, the end face of the end face positioning fixing seat 12 is perpendicular to the side vertical face of the side positioning seat 26, a protection plate is installed on the side vertical face of the side positioning seat 26, the side vertical face is attached to the surface of a longitudinal beam during assembly, the longitudinal beam is limited, two parallel positioning seat sliding rails 27 are fixedly installed on the first base 28, the side positioning seat 26 is connected with the positioning seat sliding rails 27 in a sliding mode through a sliding block at the bottom, the side positioning seat sliding rails 27 can slide along, a stop block 29 is arranged at the front end of the first base 28, and the limit.
The operating mechanism is a screw nut mechanism, two ends of a screw of the operating mechanism are respectively supported by a support arranged on the back of the first base 28 and the back of the side positioning seat 26, a nut in threaded fit with the screw is arranged on the back of the side positioning seat 26, and an operating rod 30 is arranged at the outer end of the screw.
When the position of the side positioning seat 26 needs to be adjusted, the operating rod 30 can be manually rotated to rotate the screw rod, and then the rotating motion is converted into linear motion through the matching of the screw rod and the nut, so that the side positioning seat 26 is driven to move forwards or backwards on the positioning seat sliding rail 27, and the side positioning seat is attached to or separated from the surface of the longitudinal beam.
Referring to fig. 8, fig. 8 is a schematic structural diagram of the supporting mechanism shown in fig. 2.
As shown in the figure, the supporting mechanism 10 is used for supporting the longitudinal beam from the bottom upwards, and mainly comprises a supporting seat 31 and a supporting seat slide rail 32, the supporting seat slide rail 32 is fixed on a second base 33 and extends along the width direction of the working platform 7, and the supporting seat 31 is slidably mounted on the supporting seat slide rail 32 and can be positioned on the supporting seat slide rail 32.
Specifically, the supporting seat 31 of the supporting mechanism 10 is mounted on the supporting plate 34, and the supporting plate 34 is slidably connected with two supporting seat slide rails 32 located therebelow through a slider at the bottom.
The supporting seat 31 is generally in an i shape, a supporting disc is arranged at the top of the supporting seat, a connecting disc is arranged at the bottom of the supporting seat, the supporting disc and the connecting disc are connected through a supporting column arranged between the supporting disc and the connecting disc, a circular protection plate is arranged on the supporting disc in a stacking mode, two connecting pieces 35 with the tops bent in an opposite mode are arranged on the supporting plate 34, a clamping groove is formed between the two connecting pieces 35, and after the connecting disc of the supporting seat 31 enters the clamping groove from the side face, the connecting disc is connected with the.
The support plate 34 and the second base 33 are provided with pin holes corresponding to each other at predetermined positions, and the support plate and the second base are positioned at the predetermined positions by pins 36 inserted into the pin holes.
Referring to fig. 9, fig. 9 is a schematic structural view of the ejector shown in fig. 2.
As shown in the figure, the tightening device 15 mainly comprises a tightening base 37, a tightening screw lever 38, a tightening screw 39 and other components, the tightening screw lever 38 is vertically fixed on the tightening base 37, a tightening nut 40 is arranged at the upper end of the tightening screw lever 38, the tightening screw 39 is perpendicular to the tightening screw lever 38, penetrates through the tightening nut 40 and is matched with the tightening nut 40 through threads, a tightening head 41 is arranged at one end of the tightening screw 39, and a tightening operating rod 42 is arranged at the other end of the tightening screw 39.
When the longitudinal beam needs to be jacked tightly, the jacking operating rod 42 is rotated towards the clockwise direction, the jacking screw rod 39 can be pushed forwards, so that the jacking head 41 is jacked tightly on the longitudinal beam, when the longitudinal beam needs to be loosened, the jacking operating rod 42 is rotated towards the anticlockwise direction, the jacking screw rod 39 can be backed back, and the jacking head 41 is separated from the longitudinal beam.
Referring to fig. 10, fig. 10 is a schematic structural view of the compactor shown in fig. 2.
As shown in the figure, the compactor 16 mainly comprises a compaction base 43, a support rod 44, a compaction screw rod 45 and other components, wherein the support rod 44 is vertically fixed on the compaction base 43, the compaction screw rod 45 is arranged at the upper end of the support rod 44 and is perpendicular to the support rod 44, a compaction nut 46 is arranged at the end part of the compaction screw rod 45, a vertical compaction screw rod 47 penetrates through the compaction nut 46 to be matched with the compaction nut 46 through threads, a compaction head 48 is arranged at the lower end of the compaction screw rod 47, and a compaction operating rod 49 is arranged at the upper end of the compaction screw rod.
When the longitudinal beam needs to be compressed, the compressing operation rod 49 rotates towards the clockwise direction, the compressing screw rod 47 can be pushed downwards, so that the compressing head 48 is compressed on the longitudinal beam, when the longitudinal beam needs to be loosened, the compressing operation rod 49 rotates towards the anticlockwise direction, the compressing screw rod 47 can be reversed upwards, and the compressing head 48 is separated from the longitudinal beam.
Referring to fig. 11, fig. 11 is a schematic structural view of a positioning beam for mounting the V-shaped plate assembly.
As shown, in at least one embodiment, in order to accurately fix the two V-shaped plate assemblies 3 to the girder pipe 1, a V-shaped plate assembly mounting and positioning beam 50 is further provided.
The V-shaped plate assembly mounting and positioning beam 50 is generally of a frame structure, two ends of the V-shaped plate assembly mounting and positioning beam are provided with two first positioning plates 51 connected with the end face positioning fixing seats 12 when the V-shaped plate assembly is mounted, two second positioning plates 52 corresponding to the left and right V-shaped plate assemblies 3 are arranged in an area between the first positioning plates 51, positioning surfaces of the first positioning plates 51 and the second positioning plates 52 are perpendicular to each other, positioning holes 53 are arranged on the first positioning plates 51 and the second positioning plates 52, and a positioning block 54 is arranged on one side of the second positioning plates 52.
Referring to fig. 12, fig. 12 is a schematic structural view of the drilling positioning plate.
As shown, in other embodiments, in order to ensure the drilling accuracy of the V-plate assembly 3, a drilling positioning plate 55 capable of being fastened to the second positioning plate 52 during the assembly process is further provided.
The second positioning plate 52 is provided with a frame opening corresponding to the drilling positioning plate 55, a first through hole 56 corresponding to the connecting hole at the top of the V-shaped plate assembly 3 is arranged on the plate body of the drilling positioning plate 55, second through holes 57 corresponding to the two columns of first through holes 56 at the outermost side of the drilling positioning plate 55 are arranged on two sides of the frame opening of the second positioning plate 52, a first clamping edge 58 and a second clamping edge 59 matched with the edge of the second positioning plate 52 are arranged at two ends of the drilling positioning plate 55, and a third clamping edge 60, a fourth clamping edge 61 and a fifth clamping edge 62 matched with the top of the V-shaped plate assembly 3 and penetrating through the frame opening of the second positioning plate 52 are arranged on the plate surface.
The third clamping edge 60 and the fourth clamping edge 61 are parallel to the first clamping edge 58 and the second clamping edge 59, the fifth clamping edge 62 is perpendicular to the third clamping edge 60 and the fourth clamping edge 61 and located on one side of the third clamping edge 58 and the fourth clamping edge 59, and right-angle step portions are formed at the tops of the third clamping edge 60 and the fourth clamping edge 61 so as to be conveniently located through matching in drilling.
When assembling, the supporting seat 31 of adjustment supporting mechanism 10 is in work platform's central point, hang the longitudinal beam pipe 1 of longeron on supporting seat 31, and fix the vertical and horizontal roof beam connecting seat 2 of longeron on terminal surface location fixing base 12, guarantee the relative position of vertical and horizontal roof beam connecting seat 2 through the locating pin, adopt the bolt to fix vertical and horizontal roof beam connecting seat 2 with terminal surface location fixing base 12, then through the definite value feed mechanism by the drive of first servo motor 20, control longeron length dimension, the longeron straightness that hangs down is controlled through the relative straightness that hangs down of side positioning mechanism 9 and terminal surface location fixing base 12.
To the installation of V shaped plate assembly 3, at first through rotatory actuating mechanism 13 with vertical beam pipe 1 and vertical and horizontal roof beam connecting seat 2 whole rotation 90, because its location size is the space positioning size, consequently this size guarantee through V shaped plate constitution installation locating beam 50 guarantee, V shaped plate assembly installation locating beam 50's both ends are passed through the locating pin and are linked to each other with the terminal surface location fixing base 12 at both ends, constitute the relative position of installation locating beam 50 and longeron with the definite V shaped plate, then through locating hole and the locating surface on V shaped plate assembly installation locating beam 50, realize V shaped plate assembly 3's location, after the location is accomplished, adopt clamping mechanism to fix, after the fixed completion, adopt drilling locating plate 55 to carry out the brill that joins in marriage of rivet hole.
In order to compensate for manufacturing errors among different workpieces, the supporting and positioning devices are flexible devices, and fine adjustment can be carried out to ensure the accuracy of supporting and clamping.
The longitudinal beam assembling device of the magnetic suspension frame provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. Maglev suspension frame longeron assembly quality, its characterized in that includes:
the working platform is used for bearing the following components to assemble the longitudinal beam;
the two end face positioning mechanisms are respectively arranged at the left end and the right end of the working platform in the length direction in a relative mode;
each end face positioning mechanism comprises an end face positioning fixed seat, a rotary driving mechanism for driving the end face positioning fixed seat to rotate and a linear driving mechanism for driving the rotary driving mechanism and the end face positioning fixed seat to move along the length direction of the working platform together, and the two end face positioning fixed seats are respectively used for connecting longitudinal and transverse beam connecting seats at two ends of a longitudinal beam during assembly;
the side positioning mechanism is used for positioning the longitudinal beam from the side surface and comprises a side positioning seat, a positioning seat sliding rail and an operating mechanism, wherein the positioning seat sliding rail is fixed on the working platform and extends along the width direction of the working platform, and the side positioning seat is slidably arranged on the positioning seat sliding rail and is controlled by the operating mechanism to slide on the positioning seat sliding rail;
the supporting mechanism is used for supporting the longitudinal beam from the bottom to the top and comprises a supporting seat and a supporting seat sliding rail, the supporting seat sliding rail is fixed on the working platform and extends along the width direction of the working platform, and the supporting seat is slidably arranged on the supporting seat sliding rail and can be positioned on the supporting seat sliding rail;
and the clamping mechanism is arranged on one side of the assembling area of the working platform and is used for clamping the longitudinal beam in the assembling process.
2. The magnetic levitation suspension longitudinal beam assembling device as recited in claim 1, wherein the linear driving mechanism comprises a sliding base, a right-angle base, a lead screw and nut mechanism and a first servo motor; the two parallel sliding plates of the sliding base are respectively provided with a sliding rail, the right-angle seat is slidably mounted on the sliding rails through a sliding block, the screw rod nut mechanism is arranged between the sliding plates, the right-angle seat is connected to the nut portion of the screw rod nut mechanism, and the first servo motor is in transmission connection with the screw rod portion of the screw rod nut mechanism through a speed reducer.
3. The assembly device of claim 2, wherein the rotary driving mechanism comprises a second servo motor and a revolving mechanism driven by the second servo motor, a fixed part of the revolving mechanism is connected to a right-angle seat of the linear driving mechanism, and the end face positioning fixed seat is connected to a rotating part of the revolving mechanism.
4. The assembly device for the longitudinal beam of the magnetic levitation suspension frame as claimed in claim 1, wherein the side positioning seat of the side positioning mechanism has a side elevation for fitting with the surface of the longitudinal beam during assembly, and the end face of the end face positioning fixing seat is perpendicular to the side elevation of the side positioning seat; the operating mechanism of the side positioning mechanism comprises a lead screw arranged on a lead screw supporting seat and a nut arranged on the back of the side positioning seat and matched with the lead screw, and an operating rod is arranged at the outer end of the lead screw.
5. The assembly device for longitudinal beams of a magnetic suspension frame according to claim 1, wherein the supporting seats of the supporting mechanism are mounted on a supporting plate, and the supporting plate is slidably connected with two sliding rails of the supporting seats below the supporting plate through a sliding block; the supporting plate and the base of the supporting seat slide rail are provided with pin holes corresponding to preset positions, and the supporting plate and the base are positioned at the preset positions through bolts inserted into the pin holes.
6. The assembly device of claim 1, wherein the clamping mechanism comprises an ejector for laterally ejecting the longitudinal beam against the lateral positioning seat and a compressor for compressing the longitudinal beam against the support seat from above to below.
7. The assembly device of claim 6, wherein the tightening device comprises a tightening base, a tightening screw lever arranged on the tightening base, and a tightening screw rod matched with a tightening nut arranged at the upper end of the tightening screw lever, and one end of the tightening screw rod is provided with a tightening head, and the other end of the tightening screw rod is provided with an operating rod.
8. The assembly device for longitudinal beams of a magnetic suspension frame according to claim 6, wherein the compactor comprises a compaction base, a support rod arranged on the base, a compaction screw lever perpendicular to the support rod, and a vertical compaction screw matched with a compaction nut at the end of the compaction screw lever, wherein a compaction head is arranged at the lower end of the compaction screw, and an operating rod is arranged at the upper end of the compaction screw.
9. The magnetic levitation suspension longitudinal beam assembling device as recited in claim 1, further comprising a V-shaped plate assembly mounting positioning beam; the V-shaped plate assembly mounting and positioning beam is of a frame structure, two ends of the V-shaped plate assembly mounting and positioning beam are provided with first positioning plates connected with the end face positioning fixing seat when the V-shaped plate assembly is mounted, a second positioning plate corresponding to the left and right V-shaped plate assemblies is arranged in an area between the first positioning plates, and positioning surfaces of the first positioning plates and the second positioning plates are perpendicular to each other; the first positioning plate and the second positioning plate are both provided with positioning holes, and the second positioning plate is provided with positioning blocks.
10. The magnetic levitation suspension longitudinal beam assembling device as recited in claim 9, further comprising a drilling positioning plate for being snapped onto the second positioning plate during assembly; be equipped with on the second locating plate corresponding to the frame mouth of drilling locating plate, be equipped with on the body of drilling locating plate with the corresponding through-hole of connecting hole at V-arrangement board assembly top, its both ends be equipped with first card limit of border matched with and second card limit of second locating plate, be equipped with on the face and pass frame mouth on the second locating plate with V-arrangement board assembly top matched with third card limit, fourth card limit and fifth card limit, third card limit and fourth card limit are on a parallel with first card limit and second card limit, fifth card limit perpendicular to third card limit and fourth card limit just are located one side of third card limit and fourth card limit.
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| CN201910770093.9A CN110625345B (en) | 2019-08-20 | 2019-08-20 | Longitudinal beam assembling device for magnetic suspension frame |
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| CN201910770093.9A CN110625345B (en) | 2019-08-20 | 2019-08-20 | Longitudinal beam assembling device for magnetic suspension frame |
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| CN110625345B CN110625345B (en) | 2021-02-02 |
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|---|---|
| CN110625345B (en) | 2021-02-02 |
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