Assembling, welding, adjusting, repairing and positioning integrated movable clamp for railway vehicle head main body frame

Abstract

The utility model discloses an integrated movable fixture for assembling, welding, adjusting, repairing and positioning a main body frame of a headstock of a railway vehicle, which comprises an integral frame and a portal frame, and an upper cross beam is arranged at the upper end of the portal frame; a sliding rail is arranged on the integral frame; the integrated moving clamp further comprises a moving trolley which is connected to the overall frame in a sliding mode through a sliding rail, and the moving trolley is used for supporting and moving the headstock body frame. A component pressing clamp for pressing the headstock main body frame is arranged on the side surface of the integral frame; the end, matched with the upper cross beam, of the overall frame is provided with a top pickaxe for supporting an adjusting and repairing area of the headstock body frame. And the top pickaxe and the upper cross beam pressing clamp are used for positioning a boundary beam of the headstock main body frame. According to the integrated movable clamp, the overall flatness of the front FE upper cover plate and the bearing section bar is achieved, the front FE upper cover plate and the bearing section bar can meet the design requirement, and the front FE upper cover plate and the bearing section bar can move front and back according to requirements to adjust and repair a front body frame.

Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy vehicle body manufacturing technology, and in particular to an integrated mobile clamp for welding, adjusting and positioning the main frame of a rail vehicle head. Background Technology

[0002] At present, during the manufacturing process of aluminum alloy car bodies, it is easy for the flatness of the main frame of the rail vehicle head to fail to meet the design requirements, thus making it impossible to effectively connect with the underframe floor. Therefore, it is necessary to design and manufacture adjustment devices according to the FE structural shape to meet production needs.

[0003] Therefore, based on the above-mentioned technical problems, those skilled in the art urgently need to develop an integrated mobile fixture for welding, adjusting and positioning the main frame of the front of a rail vehicle. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated mobile fixture for welding, adjusting and positioning the main frame of a rail vehicle head. This integrated mobile fixture solves the problem of the overall flatness of the FE top cover plate and the load-bearing profile of the head, so that it can meet the design requirements, and can be moved back and forth to adjust the main frame of the head as needed.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model discloses an integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle's front end. The integrated mobile clamp comprises:

[0007] Overall framework; and

[0008] A gantry frame is installed at one end of the overall frame, and the upper end of the gantry frame is an upper crossbeam;

[0009] The overall frame has a slide rail that extends from one end of the overall frame relative to the gantry towards the other end of the gantry.

[0010] The integrated mobile fixture also includes a mobile trolley that is slidably connected to the overall frame via the slide rail, the mobile trolley being used to support and move the main frame of the vehicle head;

[0011] The side of the overall frame has a clamping fixture for pressing the main frame of the vehicle head;

[0012] The upper crossbeam is equipped with an upper crossbeam clamping clamp, and the overall frame is equipped with a top pick at one end of the upper crossbeam to support the adjustment area of ​​the main frame of the vehicle head.

[0013] The top pick and the upper crossbeam clamping fixture are used to locate the adjustment area of ​​the main frame of the vehicle head.

[0014] Furthermore, the side of the overall frame is provided with an adjustment and clamping mounting seat for fixing the overall frame;

[0015] The lower end of the adjustment and clamping mounting base supports the ground, and one end of the adjustment and clamping mounting base is connected to the overall frame.

[0016] Furthermore, the overall frame is symmetrically provided with four component clamping fixtures;

[0017] The component clamping fixture includes:

[0018] The component clamping fixture base is assembled and fixed with the overall frame; and

[0019] A component clamping clamp arm, one end of which is connected to the base of the component clamping clamp, and the other end of which is bent and extended toward the side of the main frame of the vehicle head;

[0020] The component clamping clamp arm cooperates with the main frame of the vehicle head, and one end is equipped with a component clamping clamp screw structure for clamping the main frame of the vehicle head.

[0021] Furthermore, the mobile vehicle includes:

[0022] Mobile cart frame;

[0023] An upper platform is integrated on the upper surface of the mobile vehicle frame, and the main frame of the vehicle head is placed on the upper platform;

[0024] The four corners of the lower surface of the mobile trolley frame are equipped with mobile wheels via mobile wheel mounting plates.

[0025] Furthermore, the slide rail is made of angle steel;

[0026] The wheels of the mobile trolley move along the slide rail.

[0027] Furthermore, the upper crossbeam clamping fixture includes:

[0028] The upper crossbeam clamping clamp arm is connected to the upper crossbeam and extends horizontally; and

[0029] The upper crossbeam clamping clamp screw structure is installed at the end of the upper crossbeam clamping clamp arm.

[0030] Furthermore, the top pick is configured in multiple sets, and the multiple sets of top picks are spaced apart on the side of the overall frame.

[0031] Furthermore, the lower end of the top pick is supported on the ground by a top pick support seat, and the upper end of the top pick supports the lower surface of the adjustment area of ​​the vehicle's main frame.

[0032] In the above technical solution, the present invention provides an integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head, which has the following beneficial effects:

[0033] The integrated mobile clamp of this utility model solves the problem of the overall flatness of the FE top cover plate and the load-bearing profile of the front of the vehicle, so that it can meet the design requirements, and can be moved back and forth to adjust the main frame of the front of the vehicle as needed. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0035] Figure 1 This is a schematic diagram of the integrated mobile clamp for welding, adjusting and positioning the main frame of a rail vehicle head, as disclosed in an embodiment of the present invention.

[0036] Figure 2 This is a schematic diagram of the structure of the mobile trolley used for the integrated welding, adjustment and positioning of the main frame of a rail vehicle head, as disclosed in an embodiment of this utility model.

[0037] Figure 3 This is a structural schematic diagram of a component clamping fixture for an integrated mobile fixture for welding, adjusting and positioning the main frame of a rail vehicle head, as disclosed in an embodiment of this utility model.

[0038] Figure 4 This is a schematic diagram of the upper crossbeam clamping fixture of the integrated mobile fixture for welding, adjusting and positioning the main frame of a rail vehicle head disclosed in an embodiment of the present utility model.

[0039] Figure 5 This is a schematic diagram of the top pick of the integrated mobile clamp for welding, adjusting and positioning the main frame of a rail vehicle head, as disclosed in an embodiment of this utility model.

[0040] Explanation of reference numerals in the attached figures:

[0041] 1. Slide rail; 2. Overall frame; 3. Upper crossbeam; 4. Top pick support; 5. Track limiting part; 6. Adjustment and clamping mounting seat; 7. Component clamping fixture; 8. Upper crossbeam clamping fixture; 9. Top pick; 10. Moving trolley;

[0042] 701. Component clamping fixture base; 702. Component clamping fixture pressure arm; 703. Component clamping fixture lead screw structure;

[0043] 801. Upper crossbeam clamping clamp arm; 802. Upper crossbeam clamping clamp screw structure;

[0044] 1001. Mobile trolley frame; 1002. Upper platform; 1003. Mobile wheel mounting plate; 1004. Mobile wheels. Detailed Implementation

[0045] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0046] See Figures 1 to 5 As shown;

[0047] This embodiment provides an integrated mobile fixture for welding, adjusting, and positioning the main frame of a rail vehicle's front end. The integrated mobile fixture includes:

[0048] Overall framework 2; and

[0049] A gantry frame is installed at one end of the overall frame 2, and the upper end of the gantry frame is the upper crossbeam 3;

[0050] The overall frame 2 has a slide rail 1, which extends from one end of the overall frame 2 relative to the gantry frame toward the other end of the gantry frame.

[0051] The integrated mobile fixture also includes a mobile trolley 10 that is slidably connected to the overall frame 2 via a slide rail 1. The mobile trolley 10 is used to support and move the main frame of the vehicle head.

[0052] The overall frame 2 has a component clamping fixture 7 on one side for clamping the main frame of the front of the vehicle;

[0053] The upper crossbeam 3 is equipped with an upper crossbeam clamping clamp 8, and the overall frame 2 is equipped with a top pick at one end of the upper crossbeam 3 to support the adjustment area of ​​the main frame of the vehicle head.

[0054] The top pick 9 and the upper crossbeam clamping fixture 8 are used to locate the adjustment area of ​​the main frame of the front of the car.

[0055] Specifically, this embodiment discloses an integrated mobile fixture for welding, adjusting, and positioning the main frame of a train head; it includes an overall frame 2, an upper crossbeam 3, and a mobile trolley 10; in order to position and fix the mobile trolley 10 and the main frame of the train head after they have been moved into place, the mobile fixture of this embodiment is equipped with a component clamping fixture 7, an upper crossbeam clamping fixture 8, and a top pick 9; the mobile trolley 10 is used to support the main frame of the train head and drive the main frame of the train head to move along the slide rail 1 of the overall frame 2. The overall frame 2 of this embodiment is welded from square steel pipes with a specification of 200mm and Q235 steel plates, and is welded with the upper crossbeam 3 to form a gantry structure, with the upper crossbeam 3 located at the upper end of the gantry.

[0056] Preferably, in this embodiment, the side of the overall frame 2 is provided with an adjustment and clamping mounting seat 6 for fixing the overall frame; the lower end of the adjustment and clamping mounting seat 6 supports the ground, and one end of the adjustment and clamping mounting seat 6 is connected to the overall frame 2.

[0057] First, in this embodiment, the adjusting and pressing mounting base 6 is connected to the overall frame 2 to fix the whole device.

[0058] Preferably, in this embodiment, the overall frame 2 is symmetrically provided with four component clamping fixtures 7;

[0059] The component clamping fixture 7 in this embodiment includes:

[0060] The component clamping fixture base 701 is assembled and fixed with the overall frame 2; and

[0061] A component clamping clamp arm 702, one end of which is connected to the component clamping clamp base 701 and the other end of which is bent and extended toward the side of the main frame of the vehicle head;

[0062] The component clamping clamp arm 702 is fitted with the main frame of the front of the vehicle, and one end is equipped with a component clamping clamp screw structure 703 for clamping the main frame of the front of the vehicle.

[0063] Preferably, the mobile vehicle 10 in this embodiment includes a mobile vehicle frame 1001, an upper platform 1002 integrated on the upper surface of the mobile vehicle frame 1001, and the main frame of the vehicle head is placed on the upper platform 1002.

[0064] The four corners of the lower surface of the mobile trolley frame 1001 are equipped with mobile wheels 1004 via mobile wheel mounting plates 1003.

[0065] Based on the structure of the mobile trolley 10, the slide rail 1 in this embodiment is made of angle steel; the moving wheels 1004 of the mobile trolley 10 move along the slide rail 1.

[0066] Preferably, the upper beam clamping fixture 8 in this embodiment includes an upper beam clamping fixture arm 801 connected to the upper beam 3 and extending in the horizontal direction; and an upper beam clamping fixture screw structure 802 installed at the end of the upper beam clamping fixture arm 801.

[0067] In this embodiment, multiple sets of top picks 9 are configured, and these multiple sets of top picks 9 are spaced apart on the side of the overall frame 2.

[0068] The lower end of the top pick 9 is supported on the ground by the top pick support 4, and the upper end of the top pick 9 supports the lower surface of the adjustment area of ​​the main frame of the vehicle head.

[0069] In use, first, the main frame of the car front is lowered into the moving trolley 10. Then, the moving trolley 10 is pushed to adjust the part of the main frame of the car front that needs to be adjusted to the lower part of the upper crossbeam 3. The upper crossbeam clamping clamp 7 is used to apply downward clamping force to the main frame of the car front. The top pick 9 is used to apply upward jacking force to the main frame of the car front, so that the area to be adjusted generates action and reaction forces. The part of the main frame of the car front that needs to be adjusted is leveled by using flame adjustment and sledgehammer. The design requirements are met.

[0070] In the above technical solution, the present invention provides an integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head, which has the following beneficial effects:

[0071] The integrated mobile clamp of this utility model solves the problem of the overall flatness of the FE top cover plate and the load-bearing profile of the front of the vehicle, so that it can meet the design requirements, and can be moved back and forth to adjust the main frame of the front of the vehicle as needed.

[0072] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A mobile fixture for welding, adjusting, and positioning the main frame of a rail vehicle's front end, characterized in that... This integrated mobile clamp includes: Overall framework (2); and A gantry frame is set at one end of the overall frame (2), and the upper end of the gantry frame is an upper crossbeam (3). The overall frame (2) has a slide rail (1) that extends from one end of the overall frame (2) relative to the gantry towards the other end of the gantry. The integrated mobile fixture also includes a mobile trolley (10) slidably connected to the overall frame (2) via the slide rail (1), the mobile trolley (10) being used to support and move the main frame of the vehicle head; The overall frame (2) has a component clamping fixture (7) on its side for clamping the main frame of the vehicle head. The upper crossbeam (3) is provided with an upper crossbeam clamping clamp (8), and the overall frame (2) and the upper crossbeam (3) are provided with a top pick (9) at one end to support the adjustment area of ​​the main frame of the vehicle head. The top pick (9) and the upper crossbeam clamping fixture (8) are used to locate the adjustment area of ​​the main frame of the vehicle head.

2. The integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head as described in claim 1, characterized in that, The side of the overall frame (2) is provided with an adjustment and clamping mounting base (6) for fixing the overall frame (2). The lower end of the adjustment and clamping mounting base (6) supports the ground, and one end of the adjustment and clamping mounting base (6) is connected to the overall frame (2).

3. The integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head as described in claim 1, characterized in that, The overall frame (2) is symmetrically provided with four component clamping fixtures (7); The component clamping fixture (7) includes: The component clamping fixture base (701) is assembled and fixed with the overall frame (2); and A component clamping clamp arm (702) with one end connected to the component clamping clamp base (701) and the other end bent and extended toward the front main frame. The component clamping clamp arm (702) is fitted with the main frame of the vehicle head, and one end is equipped with a component clamping clamp screw structure (703) for clamping the main frame of the vehicle head.

4. The integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head as described in claim 1, characterized in that, The mobile trolley (10) includes: Mobile trolley frame (1001); An upper platform (1002) is integrated on the upper surface of the mobile vehicle frame (1001), and the mobile vehicle frame (1001) is placed on the upper platform (1002). The four corners of the lower surface of the mobile trolley frame (1001) are equipped with mobile wheels (1004) via mobile wheel mounting plates (1003).

5. The integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head as described in claim 4, characterized in that... The slide rail (1) is made of angle steel; The moving wheels (1004) of the moving trolley (10) move along the slide rail (1).

6. The integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head as described in claim 1, characterized in that, The upper crossbeam clamping fixture (8) includes: The upper crossbeam clamping clamp arm (801) is connected to the upper crossbeam (3) and extends horizontally; and The upper beam clamping clamp screw structure (802) is installed at the end of the upper beam clamping clamp arm (801).

7. The integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head as described in claim 1, characterized in that, The top pick (9) is configured in multiple sets, and the multiple sets of top picks (9) are spaced apart on the side of the overall frame (2).

8. The integrated mobile clamp for welding, adjusting, and positioning the main frame of a rail vehicle head as described in claim 7, characterized in that, The lower end of the top pick (9) is supported on the ground by the top pick support seat (4), and the upper end of the top pick (9) supports the lower surface of the adjustment area of ​​the main frame of the vehicle head.

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