CN111482757B - A rapid assembly tool for meter-gauge bogie frame crossbeam - Google Patents

A rapid assembly tool for meter-gauge bogie frame crossbeam Download PDF

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Publication number
CN111482757B
CN111482757B CN202010463339.0A CN202010463339A CN111482757B CN 111482757 B CN111482757 B CN 111482757B CN 202010463339 A CN202010463339 A CN 202010463339A CN 111482757 B CN111482757 B CN 111482757B
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plate
auxiliary beam
vertical
plates
center
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CN111482757A (en
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张丽
袁善民
张景
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CRRC Luoyang Locomotive Co Ltd
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CRRC Luoyang Locomotive Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

一种米轨转向架构架横梁的快速组对工装，包括立板，台板、辅助梁定位板、加强板、顶紧装置和横梁管止挡板；所述的立板为底部设置成梯形凹槽、上部两端对称设置有U形凹槽的矩形平板结构；所述的台板设置在两对称的立板之间；所述的加强板对称设置在台板下方两侧，其两端固定在两的立板之间；所述的辅助梁定位板对称且垂直固定在台板上端面；所述的顶紧装置分别设置在两立板上方的两端，固定在立板两端的U形凹槽外侧的端台上；该工装结构设计简单、操作便捷，可实现横梁管与纵向辅助梁的快速精准定位，解决了组对时各部件之间的位置尺寸定位不准确的难题，同时起到复查上道工序的作用，大大提高了组对效率，保证了产品质量。

A rapid assembly tool for a meter-gauge bogie frame crossbeam, comprising a vertical plate, a table plate, an auxiliary beam positioning plate, a reinforcement plate, a tightening device and a crossbeam tube stop plate; the vertical plate is a rectangular flat plate structure with a trapezoidal groove at the bottom and U-shaped grooves symmetrically arranged at both ends of the upper part; the table plate is arranged between two symmetrical vertical plates; the reinforcement plate is symmetrically arranged at both sides below the table plate, and its two ends are fixed between the two vertical plates; the auxiliary beam positioning plate is symmetrically and vertically fixed to the upper end surface of the table plate; the tightening device is respectively arranged at both ends above the two vertical plates, and fixed on the end platforms outside the U-shaped grooves at both ends of the vertical plates; the tooling structure has a simple design and is easy to operate, can realize rapid and accurate positioning of the crossbeam tube and the longitudinal auxiliary beam, solves the problem of inaccurate position and size positioning between the components during assembly, and at the same time plays a role in reviewing the previous process, greatly improving the assembly efficiency and ensuring product quality.

Description

Quick assembly tool for meter gauge bogie frame cross beam
Technical Field
The invention belongs to the technical field of railway equipment manufacturing, and particularly relates to a quick assembling tool for a meter gauge bogie frame beam.
Background
The meter gauge bogie frame is a matched manufacturing project of the railway equipment in the company, is a new product research and development project of the first trial production of the company, and has specificity and batchability. The beam of the meter rail framework is formed by welding two beam pipes and two longitudinal auxiliary beams clamped between the beam pipes, after the beam pipes are assembled and welded, the center distance between the two beam pipes is required to be 620+/-1 mm, the stop plates at the end parts of the longitudinal auxiliary beams are required to be 222+/-1 mm away from the longitudinal center of the beam, and meanwhile, the horizontal center between the center P of the stop plates of the longitudinal auxiliary beams and the two beam pipes is required to be a center point.
Disclosure of Invention
The invention aims to provide a quick assembling tool for a beam of a meter-gauge bogie frame, which takes the center distance size of two beam pipes and the size of a longitudinal auxiliary beam stop baffle on the beam from the longitudinal center of the beam as positioning sizes, wherein U-shaped grooves are formed at two ends of a vertical plate of the tool, the two beam pipes are placed in the U-shaped grooves, the longitudinal auxiliary beam stop baffle is connected with an auxiliary beam positioning plate through bolts, the positions of the beam pipes and the longitudinal auxiliary beam are adjusted, and finally a jacking device is fastened, so that the quick assembling of the beam is completed.
The quick assembling tool for the beam of the meter-gauge bogie frame comprises a vertical plate, a bedplate, an auxiliary beam positioning plate, a reinforcing plate, a jacking device, an adjusting bolt, a connecting plate and a beam tube stop plate, wherein the vertical plate is of a rectangular flat plate structure with a trapezoidal groove at the bottom and a U-shaped groove symmetrically arranged at the two ends of the upper part, the two vertical plates are symmetrically arranged at the two ends of the beam tube, the bedplate is arranged between the two symmetrical vertical plates, two groups of threaded holes in triangular arrangement are symmetrically arranged at the center of the upper end surface of the bedplate, the auxiliary beam positioning plate is arranged at the upper end surface of the bedplate, the center of the bedplate is symmetrically arranged along the length direction, the auxiliary beam positioning plate is vertically fixed on the bedplate through welding, the reinforcing plate is symmetrically arranged at the two sides below the bedplate, the two ends of the reinforcing plate are fixed between the two symmetrical vertical plates, the reinforcing plate, the two vertical plates and the bedplate are jointly welded into a table structure, the connecting plate is arranged between the two symmetrical auxiliary beam positioning plates and the two vertical plates through welding and are mutually vertically fixedly connected together, the jacking device is a threaded cap and a screw sleeve is arranged at the two ends of the vertical sleeve and the two ends are respectively arranged at the two ends of the vertical sleeve and are respectively arranged at the two ends of the vertical sleeve and the two vertical sleeve ends.
The trapezoid groove at the bottom of the vertical plate takes the center of the vertical plate as the center, the large end opening is arranged at the bottom of the vertical plate, the inner circular arc centers of the two U-shaped grooves at the upper end of the vertical plate and the horizontal center of the cross beam are on the same plane, the center distance of the inner circular arcs of the two U-shaped grooves is consistent with the center distance between the two cross beam tubes, and the radius sizes of the two circular arcs are matched with the radius sizes of the cross beam tubes.
The bedplate is a rectangular flat plate, the positions of two groups of symmetrically arranged triangular threaded holes on the bedplate are matched with the positions of the longitudinal auxiliary beams on the cross beam, and the threaded holes are provided with height-adjustable adjusting bolts and nuts with locking effect.
The shape of the auxiliary beam positioning plate is consistent with that of the longitudinal auxiliary beam stop plate, positioning holes which are correspondingly connected with the longitudinal auxiliary beam stop plate are formed in the auxiliary beam positioning plate, the positions and the sizes of the positioning holes are consistent with those of the connecting holes in the longitudinal auxiliary beam stop plate, and the distance between the outer side faces of the two symmetrical auxiliary beam positioning plates is consistent with the inner gear distance between the two longitudinal auxiliary beam stop plates on the cross beam.
The center line of the screw rod and the top cap of the jacking device and the center of the beam tube placed in the U-shaped groove of the vertical plate are positioned on the same horizontal plane.
The reinforcing plate is a rectangular flat plate with the length dimension consistent with the length dimension of the bedplate.
The connecting plate is a rectangular flat plate, and the length dimension of the connecting plate is consistent with the inner gear spacing between two symmetrical auxiliary beam positioning plates.
The beam tube stop plate is two groups of L-shaped flat plates, and the length of the long side of each L-shaped flat plate is matched with the extending length of the beam tube on the vertical plate after being placed at the center of the tool.
When the tool is used, two longitudinal auxiliary beams are firstly placed on adjusting bolts which are arranged on a bedplate and have adjusted heights and are in triangular layout, an auxiliary beam positioning plate is connected with a longitudinal auxiliary beam stop plate through positioning holes, the center of the auxiliary beam positioning plate is coincident with the center of the longitudinal auxiliary beam stop plate, the joint surfaces of the two longitudinal auxiliary beams are tightly jointed, the height and other relevant dimensions of the longitudinal auxiliary beams are adjusted to meet the design requirements, two beam pipes are placed in U-shaped grooves on the upper parts of the vertical plates, wherein the end parts of the beam pipes on the same side are propped into the L-shaped grooves of the beam pipe stop plate, and finally four corner propping devices on the two ends of the two vertical plates are fastened, so that the outer walls of the beam pipes are tightly jointed with the inner circular arcs of the U-shaped grooves, and the relevant dimensions are adjusted, so that the rapid assembly of the beams is completed.
The tool has the advantages that the tool is simple in structural design and convenient to operate, the beam tube and the longitudinal auxiliary beam can be positioned rapidly and accurately, deformation is prevented from occurring during welding, the problem of inaccurate position and size positioning among all parts during assembly is solved, meanwhile, the function of rechecking the previous working procedure is achieved, assembly efficiency is improved greatly, and product quality is guaranteed.
Drawings
FIG. 1 is a schematic front view of the present invention in use;
FIG. 2 is a schematic plan view showing the use state of the present invention
FIG. 3 is a schematic front view of the structure of the present invention;
FIG. 4 is a schematic top view of the structure of the present invention;
FIG. 5 is a schematic view of a vertical plate structure of the present invention;
FIG. 6 is a schematic view of an auxiliary beam positioning plate structure according to the present invention;
FIG. 7 is a schematic view of a tightening apparatus according to the present invention;
FIG. 8 is a schematic view of a cross beam tube stop plate installation of the present invention;
FIG. 9 is a schematic cross beam construction of a meter gauge bogie frame;
In the figure, the marks are 1, a vertical plate, 2, a bedplate, 3, an auxiliary beam positioning plate, 4, a reinforcing plate, 5 and a jacking device,
6. The adjusting bolt, 7, the connecting plate, 8, the beam tube stop plate, 9, the locating hole, 10, the handle, 11, the screw rod, 12, the screw sleeve, 13, the top cap, 14, the beam tube, 15, the longitudinal auxiliary beam, 16 and the longitudinal auxiliary beam stop plate,
M, the inner circular arc center distance of the two U-shaped grooves,
H. the spacing between the outer side surfaces of the two symmetrical auxiliary beam positioning plates,
M, the center distance between the two beam pipes,
H. the inner gear spacing of the two longitudinal auxiliary beam stop plates,
O, the center of the auxiliary beam positioning plate,
And P, the center of the longitudinal auxiliary beam stop plate.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, a quick assembly tooling for a beam of a meter track bogie frame comprises a vertical plate 1, a bedplate 2, an auxiliary beam positioning plate 3, a reinforcing plate 4, a jacking device 5, an adjusting bolt 6, a connecting plate 7 and a beam pipe stop plate 8, wherein the vertical plate 1 is of a rectangular flat plate structure with a trapezoid groove at the bottom and a U-shaped groove symmetrically arranged at the two ends of the upper part, the trapezoid groove is formed by taking the center of the vertical plate 1 as the center, a large end opening is formed at the bottom of the vertical plate 1, the center of an inner circular arc of two U-shaped grooves is on the same plane with the horizontal center of a beam, the center distance of the inner circular arcs of the two U-shaped grooves is consistent with the center distance between the two beam pipes 14, and the radius of the circular arcs is matched with the radius of the beam pipes 14, so that the beam pipes 14 are positioned accurately, and the two vertical plates 1 are symmetrically arranged at the two ends of the beam pipes 14.
The bedplate 2 is a rectangular flat plate, the bedplate 2 is arranged between two symmetrical vertical plates 1, two groups of threaded holes which are in triangular arrangement are symmetrically arranged at the center of the upper end face of the bedplate 2, the positions of the threaded holes are matched with the positions of the longitudinal auxiliary beams 15 on the cross beam, and the threaded holes are provided with height-adjustable adjusting bolts 6 and nuts with locking functions and are used for supporting the longitudinal auxiliary beams 15 and adjusting the heights of the longitudinal auxiliary beams 15, so that the size requirements between the longitudinal auxiliary beams 15 and the cross beam pipes 14 are ensured.
The auxiliary beam positioning plate 3 is arranged on the upper end face of the bedplate 2, is symmetrically arranged in the length direction by the center of the bedplate 1, is vertically fixed on the bedplate 2 through welding, the shape of the auxiliary beam positioning plate 3 is consistent with that of the longitudinal auxiliary beam stop plate 16, the auxiliary beam positioning plate 3 is identical to the longitudinal auxiliary beam stop plate 16 in shape and is in a long diamond shape, positioning holes 9 correspondingly connected with the longitudinal auxiliary beam stop plate 16 are formed in the auxiliary beam positioning plate 3, the positions and the sizes of the positioning holes 9 are consistent with those of connecting holes in the longitudinal auxiliary beam stop plate 16, the distance between the outer side faces of the two symmetrical auxiliary beam positioning plates 3 is consistent with the inner gear distance of the two longitudinal auxiliary beam stop plates 16 on the cross beam, and the connecting size of the longitudinal auxiliary beam 15 and the cross beam pipe 14 is further ensured.
The reinforcing plate 4 is a rectangular flat plate with the length dimension consistent with that of the bedplate 2, the reinforcing plate 4 is symmetrically arranged on two sides below the bedplate 2, two ends of the reinforcing plate 4 are fixed between two symmetrical vertical plates 1, and the reinforcing plate 4, the two vertical plates 1 and the bedplate 2 are welded together to form a whole of a table structure, so that the supporting strength of the tool is ensured.
The connecting plate 7 is arranged between the two symmetrical auxiliary beam positioning plates 3, the connecting plate 7 is a rectangular flat plate, the length dimension of the connecting plate 7 is consistent with the inner gear spacing between the two symmetrical auxiliary beam positioning plates 3, and the connecting plate 7 is fixedly connected with the auxiliary beam positioning plates 3 and the bedplate 2 in a mutually perpendicular manner through welding, so that the auxiliary beam positioning plates 3 are firmly positioned on the bedplate 2.
The four jacking devices 5 are formed by handles 10, screw rods 11, threaded sleeves 12 and top caps 13, the four jacking devices 5 are respectively arranged at two ends above the two vertical plates 1 and fixed on end platforms at the outer sides of U-shaped grooves at two ends of the vertical plates 1, the center lines of the screw rods 11 and the top caps 13 are on the same horizontal plane with the center of a beam tube 14 placed in the U-shaped groove of the vertical plates 1, and the jacking devices 5 are used for jacking the beam tube 14 and preventing the position of a longitudinal auxiliary beam 15 from changing on the beam tube 14.
The beam tube stop plate 8 is two groups of L-shaped flat plates, the beam tube stop plate 8 is symmetrically arranged on two sides of the vertical plate 1 at one end, the beam tube stop plate 8 is vertically fixed on the outer side face of the vertical plate 1 through welding, the length of the long side of the L-shaped flat plate is matched with the extending length of the beam tube 14 on the vertical plate 1 after being placed at the center of the tool, and the beam tube 14 is accurately positioned at the center of the tool.
The concrete operation process of the invention is that firstly, two longitudinal auxiliary beams 15 are placed on an adjusting bolt 6 which is arranged on a bedplate 2 in a triangle shape, the height of the adjusting bolt 6 is adjusted, nuts are locked, the bolts pass through a positioning hole 9 on an auxiliary beam positioning plate 3, the auxiliary beam positioning plate 3 and a longitudinal auxiliary beam stop plate 16 are connected together, the center O of the auxiliary beam positioning plate 3 coincides with the center P of the longitudinal auxiliary beam stop plate 16, the joint surfaces of the two auxiliary beam positioning plates are tightly jointed, at the moment, the height and other relevant dimensions of the longitudinal auxiliary beams 15 meet the design requirements, then, two beam pipes 14 are placed in U-shaped grooves at the upper part of a vertical plate 1, wherein the end parts of beam pipes 14 at the same side are propped into the L-shape of the beam pipe stop plate 8, finally, a propping device 5 at the upper end parts of the two vertical plates 1 is fastened, and a top cap 13 of the propping device 5 is propped against the outer diameter of the beam pipe 14, so that the outer wall of the beam pipe 14 is tightly jointed with the inner circular arc of the U-shaped groove, and the rapid assembly of the beam is completed.
At present, the tool is used in the trial production of the meter gauge bogie frame, so that the quick and accurate positioning of a beam upper beam tube and a longitudinal auxiliary beam is ensured, the technical requirements of products are met, the effect is good, and popularization is recommended.

Claims (6)

1.一种米轨转向架构架横梁的快速组对工装，包括立板（1），台板（2）、辅助梁定位板（3）、加强板（4）、顶紧装置（5）、调节螺栓（6）、连接板（7）和横梁管止挡板（8），其特征是：所述的立板（1）为底部设置成梯形凹槽、上部两端对称设置有U形凹槽的矩形平板结构，两立板（1）对称设置在横梁管（14）的两端；所述的台板（2）设置在两对称的立板（1）之间，台板（2）上端面中心对称设置两组呈三角形布局的螺纹孔；所述的辅助梁定位板（3）设置在台板（2）的上端面，以台板（2）中心沿长度方向对称布置，通过焊接垂直固定在台板（2）上；所述的加强板（4）对称设置在台板（2）的下方两侧，加强板（4）的两端固定在两对称的立板（1）之间，加强板（4）与两立板（1）及台板（2）共同焊接成一个桌子结构的整体；所述的连接板（7）设置在对称的两个辅助梁定位板（3）之间，通过焊接与辅助梁定位板（3）和台板（2）相互垂直固定连接在一起；所述的顶紧装置（5）为四套，顶紧装置（5）由丝杠（11）、螺套（12）、把手（10）和顶帽（13）组成，四套顶紧装置（5）分别设置在两立板（1）上方的两端，固定在立板（1）两端的U形凹槽外侧的端台上；所述的横梁管止挡板（8）对称设置在一端的立板（1）的两侧，通过焊接垂直固定在立板（1）的外侧面上；1. A quick assembly tool for a meter-gauge bogie frame crossbeam, comprising a vertical plate (1), a table plate (2), an auxiliary beam positioning plate (3), a reinforcing plate (4), a tightening device (5), an adjusting bolt (6), a connecting plate (7) and a crossbeam tube stop plate (8), wherein the vertical plate (1) is a rectangular flat plate structure with a trapezoidal groove at the bottom and U-shaped grooves symmetrically arranged at both ends of the upper portion, and the two vertical plates (1) are symmetrically arranged at the two ends of the crossbeam tube (14); the table plate (2) is arranged between the two symmetrical vertical plates (1), and two groups of threaded holes in a triangular layout are symmetrically arranged at the center of the upper end surface of the table plate (2); the auxiliary beam positioning plate (3) is arranged on the upper end surface of the table plate (2), symmetrically arranged along the length direction with the center of the table plate (2), and is vertically fixed to the table plate (2) by welding; the reinforcing plate (4) is symmetrically arranged on the table plate (2), the two ends of the reinforcing plate (4) are fixed between the two symmetrical vertical plates (1), and the reinforcing plate (4) and the two vertical plates (1) and the table plate (2) are welded together to form an integral table structure; the connecting plate (7) is arranged between the two symmetrical auxiliary beam positioning plates (3), and is vertically fixedly connected to the auxiliary beam positioning plates (3) and the table plate (2) by welding; the tightening device (5) is four sets, and the tightening device (5) is composed of a lead screw (11), a screw sleeve (12), a handle (10) and a top cap (13), and the four sets of tightening devices (5) are respectively arranged at the two ends above the two vertical plates (1) and fixed on the end platforms outside the U-shaped grooves at the two ends of the vertical plates (1); the cross beam tube stop plate (8) is symmetrically arranged on both sides of the vertical plate (1) at one end, and is vertically fixed to the outer surface of the vertical plate (1) by welding; 所述的立板（1）底部的梯形凹槽以立板（1）的中心为中心，大端开口设置在立板（1）底部，立板（1）上端的两U形凹槽的内侧圆弧中心与横梁的水平中心在同一平面上，且两U形凹槽的内侧圆弧中心距与两横梁管（14）之间的中心距一致，两圆弧的半径尺寸与横梁管（14）的半径尺寸相匹配；The trapezoidal groove at the bottom of the vertical plate (1) is centered on the center of the vertical plate (1), and the large end opening is arranged at the bottom of the vertical plate (1). The inner arc centers of the two U-shaped grooves at the upper end of the vertical plate (1) are in the same plane as the horizontal center of the cross beam, and the center distance between the inner arcs of the two U-shaped grooves is consistent with the center distance between the two cross beam tubes (14), and the radius size of the two arcs matches the radius size of the cross beam tube (14); 所述的辅助梁定位板（3）的形状与纵向辅助梁止挡板（16）的形状一致，辅助梁定位板（3）上设置有和纵向辅助梁止挡板（16）对应连接的定位孔（9），定位孔（9）的位置和尺寸与纵向辅助梁止挡板（16）上的连接孔的位置和尺寸一致，两个对称辅助梁定位板（3）外侧面之间的间距与横梁上的两纵向辅助梁止挡板（16）的内档间距一致。The shape of the auxiliary beam positioning plate (3) is consistent with the shape of the longitudinal auxiliary beam stop plate (16); the auxiliary beam positioning plate (3) is provided with a positioning hole (9) corresponding to the longitudinal auxiliary beam stop plate (16); the position and size of the positioning hole (9) are consistent with the position and size of the connection hole on the longitudinal auxiliary beam stop plate (16); the spacing between the outer side surfaces of the two symmetrical auxiliary beam positioning plates (3) is consistent with the inner spacing of the two longitudinal auxiliary beam stop plates (16) on the crossbeam. 2.根据权利要求1所述的一种米轨转向架构架横梁的快速组对工装，其特征是：所述的台板（2）为长方形平板，台板（2）上两组对称设置的三角形螺纹孔的位置与横梁上的纵向辅助梁（15）的位置相匹配，螺纹孔上装有可调节高度的调节螺栓（6）和锁紧作用的螺母。2. A rapid assembly tool for a meter-gauge bogie frame crossbeam according to claim 1, characterized in that: the tabletop (2) is a rectangular flat plate, the positions of two groups of symmetrically arranged triangular threaded holes on the tabletop (2) match the positions of the longitudinal auxiliary beams (15) on the crossbeam, and the threaded holes are equipped with height-adjustable adjustment bolts (6) and locking nuts. 3.根据权利要求1所述的一种米轨转向架构架横梁的快速组对工装，其特征是：所述的顶紧装置（5）的丝杠（11）及顶帽（13）的中心线与放置到立板（1）U形凹槽内的横梁管（14）的中心在同一个水平面上。3. The rapid assembly tool for a meter-gauge bogie frame crossbeam according to claim 1, characterized in that the center line of the screw (11) and the top cap (13) of the jacking device (5) is on the same horizontal plane as the center of the crossbeam tube (14) placed in the U-shaped groove of the vertical plate (1). 4.根据权利要求1所述的一种米轨转向架构架横梁的快速组对工装，其特征是：所述的加强板（4）为长度尺寸和台板（2）的长度尺寸一致的长方形平板。4. A rapid assembly tool for a meter-gauge bogie frame crossbeam according to claim 1, characterized in that: the reinforcing plate (4) is a rectangular flat plate whose length dimension is consistent with the length dimension of the table plate (2). 5.根据权利要求1所述的一种米轨转向架构架横梁的快速组对工装，其特征是：所述的连接板（7）为长方形平板，连接板（7）的长度尺寸与两对称的辅助梁定位板（3）之间的内档间距一致。5. The rapid assembly tool for a meter-gauge bogie frame crossbeam according to claim 1, characterized in that: the connecting plate (7) is a rectangular flat plate, and the length of the connecting plate (7) is consistent with the inner spacing between the two symmetrical auxiliary beam positioning plates (3). 6.根据权利要求1所述的一种米轨转向架构架横梁的快速组对工装，其特征是：所述的横梁管止挡板（8）为两组L形平板，L形平板的长边长度与横梁管（14）放置到该工装中心位置后在立板（1）上的伸出长度相匹配。6. A rapid assembly tool for a meter-gauge bogie frame crossbeam according to claim 1, characterized in that: the crossbeam tube stopper plate (8) is two sets of L-shaped flat plates, and the long side length of the L-shaped flat plates matches the protruding length of the crossbeam tube (14) on the vertical plate (1) after being placed at the center position of the tool.
CN202010463339.0A 2020-05-27 2020-05-27 A rapid assembly tool for meter-gauge bogie frame crossbeam Active CN111482757B (en)

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CN112223144B (en) * 2020-09-24 2022-05-13 中油国家油气钻井装备工程技术研究中心有限公司 Fast and precise positioning device for spacer combination
CN113275814A (en) * 2021-05-12 2021-08-20 中车洛阳机车有限公司 Processing method of framework cross beam assembly tool of contact net comprehensive operation vehicle
CN113460869B (en) * 2021-07-28 2022-06-28 中车长春轨道客车股份有限公司 Device for aligning and forming bogie and forming process based on device
CN117698783A (en) * 2023-11-20 2024-03-15 中车大连机车车辆有限公司 Bearing composite type brake mounting seat

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