Frame type motor train unit trailer movable top frame skeleton module assembling and welding tool

Abstract

The utility model relates to the technical field of motor train unit trailer movable top frame skeleton module assembling and welding, and discloses a frame type motor train unit trailer movable top frame skeleton module assembling and welding tool which comprises a frame body, a first square pipe arranged in the frame body, an arc-shaped bottom plate arranged in the frame body, and a positioning base plate arranged at the top of the first square pipe. A lifting ring is arranged at the top of the frame body, adjusting limiting mechanisms are arranged at the top and inside the frame body, and a height adjusting mechanism is arranged at the bottom of the frame body. By arranging the adjusting and limiting mechanism, the overall height of the camber beam of the module frame can be limited so as to position the overall height of the framework module, the influence on tire discharging operation after the framework module is installed and welded is avoided, the module frame can be clamped and positioned, and the welding stability is further improved; the overall height of the frame body can be adjusted, and meanwhile the problem that the welding effect becomes poor due to the fact that the ground where the frame body is placed is uneven can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly welding of movable top frame skeleton modules of a motor vehicle group trailer, in particular to an assembly welding tool for a movable top frame skeleton module of a motor vehicle group trailer of a frame type. Background Art

[0002] With the rapid development of modern society, EMUs have been widely used in many fields. In order to improve welding efficiency, a frame-type EMU trailer live top frame skeleton module welding tooling is often used.

[0003] The existing EMU trailer convertible top frame skeleton module welding tooling is generally divided into two parts, one part is vertically arranged to the ground, and the other part is at a certain angle to the ground. The angles between the two parts of the skeleton of different EMU vehicles are different. Therefore, different tooling is required for supporting and fixing different skeletons. The size of the tooling is large. As the types increase, the space required to store the tooling will increase, increasing the site cost. In addition, since the prior art does not limit the height of the trailer convertible top frame skeleton module to be welded, it is difficult to achieve the expected welding effect. In addition, since the ground where the tooling is located may be uneven, the overall shaking is likely to occur during the welding process, posing a great safety hazard. Therefore, we urgently need to improve a frame-type EMU trailer convertible top frame skeleton module welding tooling to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a frame-type EMU trailer convertible top frame skeleton module assembly welding tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frame-type EMU trailer convertible frame skeleton module assembly welding tool, including a frame body, a first square tube is arranged inside the frame body, an arc-shaped bottom plate is arranged inside the frame body, a positioning base plate is arranged on the top of the first square tube, a lifting ring is arranged on the top of the frame body, an adjustment limit mechanism is arranged on the top and inside of the frame body, and a height adjustment mechanism is arranged on the bottom of the frame body.

[0006] The adjusting and limiting mechanism comprises a bending beam height limiting component and an adjusting and clamping component. The bending beam height limiting component is arranged inside the frame body, and the adjusting and clamping component is arranged on the top of the frame body.

[0007] Preferably, the bent beam height limiting assembly includes a connecting rib plate, which is fixedly installed on the top end of the frame body, an arc-shaped rib plate is movably arranged inside the frame body, a first pad is fixedly installed outside the arc-shaped rib plate, a second square tube is arranged outside the arc-shaped rib plate, a cylindrical pin is arranged outside the arc-shaped rib plate, a limited height plate is arranged outside the connecting rib plate, and a second pad is arranged outside the arc-shaped rib plate, so as to limit the overall height of the bent beam of the module frame and position the overall height of the skeleton module.

[0008] Preferably, the arc-shaped rib plate is rotatably arranged outside the frame body, and the second cushion block is arranged inside the bottom of the arc-shaped rib plate to avoid affecting the mold release after the skeleton module is assembled and welded.

[0009] Preferably, the adjusting and clamping assembly includes a connecting base, the connecting base is fixedly installed on the outside of the frame body, a support seat is fixedly installed on the top of the connecting base, a clamping seat is arranged inside the support seat, a connecting sleeve is arranged inside the clamping seat, a handle is arranged inside the connecting sleeve, a screw rod is threadedly installed inside the connecting sleeve, and a clamping pad is fixedly installed on the bottom of the screw rod, which is convenient for the clamping and positioning of the module frame to ensure the subsequent assembly welding effect.

[0010] Preferably, a mounting groove is provided inside the clamping seat at a position corresponding to the connecting sleeve, and the bottom of the handle is fixedly installed with the top of the screw rod, so that the module frame can be clamped and positioned, further improving the stability of welding.

[0011] Preferably, the height adjustment mechanism includes a reinforcing rib, which is fixedly installed on the outer side of the bottom of the frame body, a fixed anchor plate is fixedly installed on the bottom of the reinforcing rib, an adjusting screw is threadedly installed on the inner side of the fixed anchor plate, a nut is fixedly installed on the top of the adjusting screw, and a movable anchor plate is movably provided on the bottom of the adjusting screw to avoid the problem of unevenness of the ground on which it is placed, which leads to poor welding effect.

[0012] Preferably, four groups of adjusting screws and nuts are provided, and the four groups of adjusting screws and nuts are symmetrically arranged inside the fixed anchor plate, which can adjust the overall height of the frame body while avoiding unbalanced placement.

[0013] Compared with the prior art, the utility model provides a frame-type EMU trailer convertible frame skeleton module assembly welding tool, which has the following beneficial effects:

[0014] 1. The frame-type EMU trailer live roof frame skeleton module welding tooling can limit the overall height of the curved beam of the module frame during use by setting an adjustment limit mechanism to position the overall height of the skeleton module to avoid affecting the tire removal operation after the skeleton module is welded, and can clamp and position the module frame to further improve the stability of welding.

[0015] 2. The frame-type EMU trailer convertible frame skeleton module assembly welding tooling is provided with a height adjustment mechanism. During use, the overall height of the frame body can be adjusted while avoiding the problem of poor welding effect due to the uneven ground on which the frame body is placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the appearance structure of the curved beam height limiting component of the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the adjusting and pressing assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the appearance structure of the height adjustment mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0022] In the figure: 1. frame body; 2. first square tube; 3. arc bottom plate; 4. positioning base plate; 5. lifting ring; 6. adjustment limit mechanism; 61. bending beam height limit assembly; 611. connecting rib plate; 612. arc rib plate; 613. first cushion block; 614. second square tube; 615. cylindrical pin; 616. height limit plate; 617. second cushion block; 62. adjustment clamping assembly; 621. connecting base; 622. supporting seat; 623. clamping seat; 624. connecting sleeve; 625. handle; 626. screw rod; 627. clamping pad; 7. height adjustment mechanism; 71. reinforcing rib; 72. fixed anchor pad; 73. adjusting screw; 74. nut; 75. movable anchor pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Embodiment 1:

[0026] See also Figure 1-3 The utility model provides a technical solution: a frame-type EMU trailer movable top frame skeleton module assembly welding tool, including a frame body 1, a first square tube 2 is arranged inside the frame body 1, an arc-shaped bottom plate 3 is arranged inside the frame body 1, a positioning base plate 4 is arranged on the top of the first square tube 2, a lifting ring 5 is arranged on the top of the frame body 1, an adjustment limit mechanism 6 is arranged on the top and inside of the frame body 1, and a height adjustment mechanism 7 is arranged at the bottom of the frame body 1.

[0027] The adjusting and limiting mechanism 6 comprises a bending beam height limiting component 61 and an adjusting and clamping component 62 . The bending beam height limiting component 61 is arranged inside the frame body 1 , and the adjusting and clamping component 62 is arranged on the top of the frame body 1 .

[0028] Furthermore, the bent beam height limiting assembly 61 includes a connecting rib plate 611, which is fixedly installed at the top end of the frame body 1. An arc-shaped rib plate 612 is movably arranged inside the frame body 1. A first cushion block 613 is fixedly installed outside the arc-shaped rib plate 612. A second square tube 614 is arranged outside the arc-shaped rib plate 612. A cylindrical pin 615 is arranged outside the arc-shaped rib plate 612. A limited height plate 616 is arranged outside the connecting rib plate 611. A second cushion block 617 is arranged outside the arc-shaped rib plate 612, which is convenient for limiting the overall height of the bent beam of the module frame and positioning the overall height of the skeleton module.

[0029] Furthermore, the arc rib plate 612 is rotatably arranged outside the frame body 1, and the second cushion block 617 is arranged on the inner side of the bottom of the arc rib plate 612 to avoid affecting the mold release after the skeleton module is assembled and welded.

[0030] Furthermore, the adjusting and clamping assembly 62 includes a connecting base 621, which is fixedly installed on the outside of the frame body 1, a supporting base 622 is fixedly installed on the top of the connecting base 621, a clamping base 623 is arranged inside the supporting base 622, a connecting sleeve 624 is arranged inside the clamping seat 623, a handle 625 is arranged inside the connecting sleeve 624, a screw rod 626 is threadedly installed inside the connecting sleeve 624, and a clamping pad 627 is fixedly installed at the bottom of the screw rod 626, which is convenient for the clamping and positioning of the module frame to ensure the subsequent assembly welding effect.

[0031] Furthermore, a mounting groove is provided inside the clamping seat 623 at a position corresponding to the connecting sleeve 624, and the bottom of the handle 625 and the top of the screw rod 626 are fixedly installed, so that the module frame can be clamped and positioned, further improving the stability of welding.

[0032] Embodiment 2:

[0033] See also Figure 4-5 In combination with the first embodiment, it is further obtained that the height adjustment mechanism 7 includes a reinforcing rib 71, the reinforcing rib 71 is fixedly installed on the outer side of the bottom of the frame body 1, a fixed anchor plate 72 is fixedly installed at the bottom of the reinforcing rib 71, an adjusting screw 73 is threadedly installed inside the fixed anchor plate 72, a nut 74 is fixedly installed on the top of the adjusting screw 73, and a movable anchor plate 75 is movably provided at the bottom of the adjusting screw 73 to avoid the problem that the welding effect is poor due to the unevenness of the ground on which it is placed.

[0034] Furthermore, four groups of adjusting screws 73 and nuts 74 are provided, and the four groups of adjusting screws 73 and nuts 74 are symmetrically arranged inside the fixed anchor plate 72, so as to adjust the overall height of the frame body 1 while avoiding the situation of unbalanced placement.

[0035] In actual operation, when this device is used, when it is necessary to weld the movable top frame modules of the 200 km / h power concentrated EMU trailer and control vehicle development project, the module frame to be welded can be placed inside the frame body 1, and then the cylindrical pin 615 can be operated to position the placed module frame. Then, in order to avoid unevenness on the placed ground, the nut 74 can be turned to rotate the adjusting screw 73. Under the synchronous movement of the four sets of adjusting screws 73 and nuts 74, the set movable foot pad 75 can be moved downward, so that the movable foot pad 75 is in contact with the ground, and the overall height of the frame body 1 can be adjusted while avoiding unevenness on the ground. After the section is completed, the arc rib plate 612 can be rotated, and with the cooperation of the first cushion block 613, the second square tube 614, the height limiting plate 616, and the second cushion block 617, the overall height of the curved beam of the module frame can be limited, and the overall height of the skeleton module can be positioned. Moreover, since the arc rib plate 612 is set to rotate, it can avoid affecting the mold production of the skeleton module after assembly welding. After the limiting is completed, in order to further improve the clamping and positioning of the module frame and ensure the subsequent assembly welding effect, the handle 625 can be rotated to rotate the screw rod 626 so that the set clamping pad 627 can move downward. Under the action of the clamping pad 627, the module frame can be clamped and positioned to further improve the stability of welding.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A frame-type EMU trailer convertible frame skeleton module assembly welding tool, comprising a frame body (1), characterized in that: A first square tube (2) is arranged inside the frame body (1), an arc-shaped bottom plate (3) is arranged inside the frame body (1), a positioning base plate (4) is arranged on the top of the first square tube (2), a hanging ring (5) is arranged on the top of the frame body (1), an adjustment limit mechanism (6) is arranged on the top and inside of the frame body (1), and a height adjustment mechanism (7) is arranged on the bottom of the frame body (1); The regulating and limiting mechanism (6) comprises a bending beam height limiting component (61) and an regulating and clamping component (62); the bending beam height limiting component (61) is arranged inside the frame body (1), and the regulating and clamping component (62) is arranged on the top of the frame body (1).

2. The frame-type EMU trailer convertible top frame skeleton module assembly welding tool according to claim 1, characterized in that: The bent beam height limiting assembly (61) comprises a connecting rib plate (611), wherein the connecting rib plate (611) is fixedly mounted on the top end of the frame body (1), wherein an arc-shaped rib plate (612) is movably arranged inside the frame body (1), wherein a first cushion block (613) is fixedly mounted outside the arc-shaped rib plate (612), wherein a second square tube (614) is arranged outside the arc-shaped rib plate (612), wherein a cylindrical pin (615) is arranged outside the arc-shaped rib plate (612), wherein a height limiting plate (616) is arranged outside the connecting rib plate (611), and wherein a second cushion block (617) is arranged outside the arc-shaped rib plate (612).

3. The frame-type EMU trailer convertible top frame skeleton module assembly welding tool according to claim 2, characterized in that: The arc-shaped rib plate (612) is rotatably arranged outside the frame body (1), and the second cushion block (617) is arranged on the inner side of the bottom of the arc-shaped rib plate (612).

4. The frame-type EMU trailer convertible top frame skeleton module assembly welding tool according to claim 1, characterized in that: The adjusting and clamping assembly (62) comprises a connecting base (621), wherein the connecting base (621) is fixedly mounted on the outside of the frame body (1), a supporting base (622) is fixedly mounted on the top of the connecting base (621), a clamping base (623) is arranged inside the supporting base (622), a connecting sleeve (624) is arranged inside the clamping seat (623), a handle (625) is arranged inside the connecting sleeve (624), a screw rod (626) is threadedly mounted inside the connecting sleeve (624), and a clamping pad (627) is fixedly mounted at the bottom of the screw rod (626).

5. The frame-type EMU trailer convertible top frame skeleton module assembly welding tool according to claim 4, characterized in that: A mounting groove is provided inside the pressing seat (623) at a position corresponding to the connecting sleeve (624), and the bottom of the handle (625) is fixedly mounted to the top of the screw rod (626).

6. The frame-type EMU trailer convertible top frame skeleton module assembly welding tool according to claim 1, characterized in that: The height adjustment mechanism (7) comprises a reinforcing rib (71), wherein the reinforcing rib (71) is fixedly mounted on the outer side of the bottom of the frame body (1), a fixed anchor plate (72) is fixedly mounted on the bottom of the reinforcing rib (71), an adjusting screw (73) is threadedly mounted inside the fixed anchor plate (72), a nut (74) is fixedly mounted on the top of the adjusting screw (73), and a movable anchor plate (75) is movably arranged on the bottom of the adjusting screw (73).

7. The frame-type EMU trailer convertible top frame skeleton module assembly welding tool according to claim 6, characterized in that: The adjusting screw rods (73) and nuts (74) are provided in four groups, and the four groups of adjusting screw rods (73) and nuts (74) are symmetrically arranged inside the fixed anchor plate (72).

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