Head-tail type pressing and positioning tool for auxiliary welding of beam frame

Abstract

The utility model relates to the field of vehicle beam welding auxiliary tools, in particular to a head-tail type compressing and positioning tool for auxiliary welding of a vehicle beam frame, which comprises a support frame group, a transition bracket, a mounting disc, an adjusting support part, a first compressing group and a second compressing group, the bottom of the supporting frame set is installed on the working ground. A transition bracket is installed on one side of the upper portion of the supporting frame set and connected with the supporting frame set in a fixedly welded mode. A mounting disc is fixedly mounted on the outer side of the transition bracket; the vehicle beam frame pressing and positioning device can replace a manual bolt and pressing block matching mode to press and position a vehicle beam frame, meanwhile, the width of the pressing position can be adjusted, and the pressing and positioning requirements of vehicle beam frames with different widths are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle beam welding auxiliary tooling, especially to a head-tail type compression positioning tooling for vehicle beam frame auxiliary welding. BACKGROUND

[0002] The vehicle beam is the main body structure of the heavy vehicle and also the load-bearing part of the vehicle body. It is located in the middle of the vehicle body and is used to support and suspend the main components of the vehicle. The vehicle beam is usually made of a steel frame and has high strength and corrosion resistance, so it can bear large loads and shearing forces. During production and processing, the vehicle beam needs to be welded by welding equipment. During the specific welding operation, the vehicle beam frame is placed on the welding platform, and the compression positioning tooling on the welding platform is used to compress and position it. However, the existing vehicle beam frame compression positioning tooling on the welding platform has the following problems during specific use:

[0003] 1. The structure position of the existing vehicle beam frame compression positioning tooling is fixed and cannot be adjusted, so it is only suitable for compressing and positioning vehicle beam frames with fixed widths, which has usage limitations.

[0004] 2. The existing vehicle beam frame compression positioning tooling uses a bolt and compression block cooperation method for compression positioning, which requires manual operation and adjustment by the operator, resulting in high labor intensity and low adjustment efficiency. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a head-tail type compression positioning tooling for vehicle beam frame auxiliary welding, which can replace the manual bolt and compression block cooperation method for compression positioning of the vehicle beam frame. At the same time, it can adjust the compression position width to meet the compression positioning needs of vehicle beam frames of different widths.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A head-tail type compression positioning tooling for vehicle beam frame auxiliary welding, comprising a support frame group, a transition bracket, a mounting disc, an adjustment support part, a first compression group, and a second compression group.

[0008] The bottom of the support frame group is installed on the working surface. A transition bracket is installed on one side of the upper part of the support frame group, and the transition bracket is fixedly connected to the support frame group by welding. A mounting disc is fixedly installed on the outer side of the transition bracket.

[0009] The adjustment support part is installed on the mounting disc and connected to the mounting disc by mounting bolts. A first compression group and a second compression group for compression positioning of the vehicle beam frame are provided on the adjustment support part, and the first compression group and the second compression group can be adjusted in position on the adjustment support part.

[0010] The adjusting support part comprises a support base, a bearing frame, an upper guide rail and a lower guide rail, the support base is installed on the mounting disc through bolts, the bearing frame is installed on the support base, the bearing frame is fixedly connected with the support base, the upper guide rail is arranged on the upper part of the bearing frame, the lower guide rail is arranged on the lower part of the bearing frame, and the upper guide rail and the lower guide rail are fixedly connected with the bearing frame by welding.

[0011] The first pressing group and the second pressing group are the same in structure, and both comprise a moving support part, a workpiece support frame and a pressing execution part; the moving support part is movably installed on the upper guide rail and the lower guide rail in the adjusting support part; the workpiece support frame is installed on the moving support part, and the inner side of the workpiece support frame is fixedly connected with the moving support part by welding; the workpiece support frame is a C-shaped frame structure as a whole, and the pressing execution part for pressing and positioning the vehicle beam frame is arranged on the upper part of the workpiece support frame.

[0012] The moving support part comprises a moving base, an upper sliding block and a lower sliding block; the upper sliding block is movably clamped on the upper guide rail, the lower sliding block is movably clamped on the lower guide rail, and the moving base is arranged on the upper sliding block and the lower sliding block and is connected with the upper sliding block and the lower sliding block respectively by bolts.

[0013] The pressing execution part comprises a hydraulic cylinder body, a cylinder body support, a hydraulic rod, a pressing arm and a pressing block, the cylinder body support is fixedly connected with the upper part of the workpiece support frame by welding, the hydraulic cylinder body is hinged on the cylinder body support, the pressing arm is hinged on the workpiece support frame, the hydraulic rod is installed on the hydraulic cylinder body and can be extended and retracted, and the outer side of the hydraulic rod is in rotary contact with the pressing arm; the pressing block is installed on the working end of the pressing arm and is used for pressing the vehicle beam frame.

[0014] Further, a positioning block is installed on the workpiece support frame, and the bottom of the positioning block is fixedly connected with the workpiece support frame.

[0015] The vehicle beam frame auxiliary welding head-tail type pressing and positioning tool has the advantages and characteristics that the overall structure design is scientific, the position of the first pressing group and the second pressing group can be adjusted according to the width of the specific vehicle beam frame in specific installation and use, the pressing and positioning of vehicle beam frames with different widths can be met, and the application range of the pressing and positioning tool is increased.

[0016] 1. The head-tail type pressing and positioning tool can be adjusted according to the displacement of the vehicle beam frame.

[0017] 2, the compression positioning work of the utility model can control the hydraulic cylinder body in the compression execution part, make the hydraulic cylinder body drive the compression arm and the compression block to mechanically compress the car beam frame on the workpiece support frame through the hydraulic rod, replace the compression positioning mode of artificial operation bolt and compression block, realize mechanical compression loosening, and reduce the working labor intensity of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the shaft side structure schematic view of the head and tail type compression positioning tool for auxiliary welding of the utility model;

[0019] Figure 2 is the structure schematic view of the adjusting support part in the utility model;

[0020] Figure 3 is the structure schematic view of the first compression group and the second compression group in the utility model;

[0021] Figure 4 is the structure schematic view of the moving support part in the utility model;

[0022] Figure 5 is the structure schematic view of the compression execution part in the utility model;

[0023] The figure mark is: 1-support frame group, 2-transition bracket, 3-mounting disc, 4-adjusting support part, 5-first compression group, 6-second compression group; 41-support seat, 42-bearing frame, 43-upper guide rail, 44-lower guide rail; 51-moving support part, 52-workpiece support frame, 53-compression execution part; 511-moving seat, 512-upper sliding block, 513-lower sliding block; 531-hydraulic cylinder body, 532-cylinder body support, 533-hydraulic rod, 534-compression arm, 535-compression block; 521-positioning block. DETAILED DESCRIPTION

[0024] In order to make the personnel in the technical field better understand the technical scheme of the utility model, the utility model is further explained in detail in combination with the drawings and specific embodiments in the specification, and it should be explained that when an element is referred to as "fixed to" or "provided with" another element, it can be directly or indirectly connected to another element. When an element is referred to as "connected to" another element, it can be directly or indirectly connected to another element. The terms "left" and "right" used in the present application to indicate the position are based on the specific structure shown in the drawings, and do not constitute a limitation on the structure.

[0025] As the specification in the utility model, Figure 1As shown in the description, in order to solve the problems of the existing car beam frame pressing tool structure position fixed, unable to adjust the position, only suitable for pressing and positioning the fixed width car beam frame, and the use is limited and the labor workload of the operator is large, the utility model designs and provides a head-tail type pressing and positioning tool for auxiliary welding of a car beam frame, which mainly comprises a support frame group 1, a transition bracket 2, a mounting disc 3, an adjusting support part 4, a first pressing group 5 and a second pressing group 6; wherein the support frame group 1 is used for mounting and supporting the transition bracket 2 and the mounting disc 3; when mounting, the bottom of the support frame group 1 is mounted on the working ground; the transition bracket 2 is mounted on one side of the upper part of the support frame group 1, and the transition bracket 2 is used for mounting and supporting the mounting disc 3; when mounting, the transition bracket 2 is fixedly welded with the support frame group 1; the mounting disc 3 is fixedly mounted on the outer side of the transition bracket 2; the adjusting support part 4 is used for adjusting and supporting the first pressing group 5 and the second pressing group 6;

[0026] When mounting, the adjusting support part 4 is arranged on the mounting disc 3 and connected with the mounting disc 3 through mounting bolts; the first pressing group 5 and the second pressing group 6 for pressing and positioning the car beam frame are arranged on the adjusting support part 4, and the first pressing group 5 and the second pressing group 6 can be adjusted in position on the adjusting support part 4.

[0027] As shown in the description, Figure 2 The adjusting support part 4 for adjusting and supporting the first pressing group 5 and the second pressing group 6 comprises a support seat 41, a bearing frame 42, an upper guide rail 43 and a lower guide rail 44, wherein the support seat 41 is used for mounting and supporting the bearing frame 42; when mounting, the support seat 41 is mounted on the mounting disc 3 through bolts; the bearing frame 42 is mounted on the support seat 41 and adapted to the upper guide rail 43 and the lower guide rail 44; the bearing frame 42 is fixedly mounted with the support seat 41; the upper guide rail 43 is arranged on the upper part of the bearing frame 42, and the lower guide rail 44 is arranged on the lower part of the bearing frame 42; the upper guide rail 43 and the lower guide rail 44 are fixedly welded with the bearing frame 42.

[0028] As shown in the description, Figure 3As shown, the first pressing group 5 and the second pressing group 6 for pressing and positioning the vehicle beam frame are the same structure, and both include a moving support part 51, a workpiece support frame 52 and a pressing execution part 53; the moving support part 51 is used for mounting and supporting the workpiece support frame 52, and when mounted, the moving support part 51 is movably mounted on the upper guide rail 43 and the lower guide rail 44 in the adjusting support part 4; the workpiece support frame 52 is mounted on the moving support part 51 to mount and support the pressing execution part 53, and the inner side of the workpiece support frame 52 is fixedly connected with the moving support part 51; the workpiece support frame 52 is a C-shaped frame structure as a whole, and the pressing execution part 53 for pressing and positioning the vehicle beam frame is arranged at the upper portion of the workpiece support frame 52.

[0029] As shown in the accompanying drawings of the specification Figure 4 As shown, the moving support part 51 for mounting and supporting the workpiece support frame 52 of the C-shaped frame structure includes a moving seat 511, an upper sliding block 512 and a lower sliding block 513; the upper sliding block 512 and the lower sliding block 513 are used for connecting and supporting the moving seat 511; when mounted, the upper sliding block 512 is movably clamped on the upper guide rail 43, and the lower sliding block 513 is movably clamped on the lower guide rail 44; the moving seat 511 for mounting the workpiece support frame 52 is arranged on the upper sliding block 512 and the lower sliding block 513 and is mounted and connected with the upper sliding block 512 and the lower sliding block 513 through bolts.

[0030] As shown in the accompanying drawings of the specification Figure 5 As shown, the pressing execution part 53 for pressing the vehicle beam frame includes a hydraulic cylinder body 531, a cylinder body support 532, a hydraulic rod 533, a pressing arm 534 and a pressing block 535; the cylinder body support 532 is used for hingedly supporting the hydraulic cylinder body 531; when mounted, the cylinder body support 532 is fixedly welded at the upper portion of the workpiece support frame 52, the hydraulic cylinder body 531 is hingedly connected with the cylinder body support 532, the pressing arm 534 for pressing operation is hingedly connected with the workpiece support frame 52, the hydraulic rod 533 which can be extended and retracted is mounted on the hydraulic cylinder body 531, and the outer side end of the hydraulic rod 533 is in rotary contact with the pressing arm 534; the pressing block 535 in contact with the vehicle beam frame for pressing is mounted at the working end of the pressing arm 534 to press the vehicle beam frame; at the same time, in order to limit the vehicle beam frame placed on the workpiece support frame 52 during the pressing operation, as shown in the accompanying drawings of the specification Figure 1 As shown, the positioning block 521 is mounted on the workpiece support frame 52, and the bottom of the positioning block 521 is fixedly connected with the workpiece support frame 52.

[0031] The installation and use process of the head-tail type pressing and positioning tool for auxiliary welding of the vehicle beam frame in the specific installation and use process is as follows:

[0032] I. The installation process is as follows:

[0033] First, the support frame group 1 is installed on the ground; the transition bracket 2 is installed on the upper side of the support frame group 1, and the support installation disc 3 is installed on the transition bracket 2; then the adjusting support part 4 is installed, specifically, the support base 41 is bolted on the installation disc 3, the bearing frame 42 is fixedly installed on the support base 41, the upper guide rail 43 is installed on the upper part of the bearing frame 42, the lower guide rail 44 is installed on the lower part of the bearing frame 42, then the upper sliding block 512 is movably clamped on the upper guide rail 43, the lower sliding block 513 is movably clamped on the lower guide rail 44, the moving seat 511 for installing the workpiece support frame 52 is bolted on the upper sliding block 512 and the lower sliding block 513, then the C-shaped frame structure workpiece support frame 52 is installed on the moving seat 511, the pressing execution part 53 is installed on the workpiece support frame 52, specifically, the cylinder support 532 is fixedly welded on the upper part of the workpiece support frame 52, the hydraulic cylinder 531 is hinged on the cylinder support 532, then the pressing arm 534 for pressing operation is hinged on the workpiece support frame 52, the telescopic hydraulic rod 533 is installed on the hydraulic cylinder 531, and the outer end of the hydraulic rod 533 is in rotary contact with the pressing arm 534; the pressing block 535 is installed on the working end of the pressing arm 534 for pressing the vehicle beam frame; at the same time, the positioning block 521 for limiting the vehicle beam frame is installed on the workpiece support frame 52; thus, the installation process of the utility model is completed.

[0034] As shown in the accompanying drawings Figure 1As shown, in specific use, the operator can place the to-be-welded vehicle beam frame head and tail ends on the workpiece support frame 52 of the C-shaped frame structure through the external hoisting device, the bottom of the vehicle beam frame is positioned through the positioning block 521 on the workpiece support frame 52, and at the same time, the hydraulic cylinder body 531 in the first pressing group 5 and the second pressing group 6 can be started to work synchronously, the hydraulic cylinder body 531 drives the hydraulic rod 533 to extend outward, the hydraulic rod 533 is externally provided while driving the pressing arm 534 to rotate counterclockwise and press down, at this time, the pressing block 535 on the pressing arm 534 is driven by the pressing arm 534 to press and position the side of the vehicle beam frame placed on the workpiece support frame 52; when the vehicle beam frame of different widths needs to be pressed and positioned, the operator can adjust the position of the moving support part 51 in the first pressing group 5 and the second pressing group 6 on the upper guide rail 43 and the lower guide rail 44 to achieve it, specifically, the moving support part 51 can be adjusted horizontally on the upper guide rail 43 and the lower guide rail 44 through the upper and lower sliding blocks 513 thereon, thereby adjusting the interval distance between the first pressing group 5 and the second pressing group 6 to meet the pressing and positioning needs of the vehicle beam frame of different widths. In summary, the head-tail type pressing and positioning tool can replace the manual operation of the bolt and the pressing block 535 to press and position the vehicle beam frame, and can adjust the pressing position width to meet the pressing and positioning needs of the vehicle beam frame of different widths. The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A head-to-tail type pressing positioning tool for assisting welding of a vehicle beam frame, characterized by, The utility model relates to a kind of vehicle frame pressing device, including support frame group (1), transition bracket (2), mounting disc (3), adjustment support (4), first compression group (5) and second compression group (6); The bottom of the support frame group (1) is mounted on the working ground; the transition bracket (2) is mounted on one side of the upper part of the support frame group (1), and the transition bracket (2) is fixedly connected with the support frame group (1) by welding; the mounting disc (3) is fixedly mounted on the outer side of the transition bracket (2); The adjustment support (4) is provided on the mounting disc (3) and is connected with the mounting disc (3) by mounting bolts; the first compression group (5) and the second compression group (6) for pressing and positioning the vehicle frame are provided on the adjustment support (4), and the first compression group (5) and the second compression group (6) can be adjusted in relative position on the adjustment support (4).

2. The head-to-tail type pressing positioning tool for assisting welding of a vehicle beam frame according to claim 1, characterized in that, The adjustment support (4) includes a support seat (41), a bearing frame (42), an upper guide rail (43) and a lower guide rail (44); the support seat (41) is mounted on the mounting disc (3) by bolts, and the bearing frame (42) is mounted on the support seat (41); the upper guide rail (43) is provided on the upper part of the bearing frame (42), and the lower guide rail (44) is provided on the lower part of the bearing frame (42); the upper guide rail (43) and the lower guide rail (44) are fixedly connected with the bearing frame (42) by welding.

3. The head-to-tail type pressing positioning tool for assisting welding of a vehicle beam frame according to claim 2, characterized in that, The first compression group (5) and the second compression group (6) have the same structure, and each includes a moving support (51), a workpiece support frame (52) and a pressing execution part (53); the moving support (51) is movably mounted on the upper guide rail (43) and the lower guide rail (44) in the adjustment support (4); the workpiece support frame (52) is mounted on the moving support (51); the workpiece support frame (52) is a C-shaped frame structure as a whole, and the pressing execution part (53) for pressing and positioning the vehicle frame is provided on the upper part of the workpiece support frame (52).

4. The head-to-tail type pressing positioning tool for assisting welding of a vehicle beam frame according to claim 3, characterized in that, The moving support (51) includes a moving seat (511), an upper sliding block (512) and a lower sliding block (513); the upper sliding block (512) is movably clamped on the upper guide rail (43), and the lower sliding block (513) is movably clamped on the lower guide rail (44); the moving seat (511) is provided on the upper sliding block (512) and the lower sliding block (513) and is connected with the upper sliding block (512) and the lower sliding block (513) by bolts, respectively.

5. The head-to-tail type pressing positioning tool for assisting welding of a vehicle beam frame according to claim 3, characterized in that, The pressing execution part (53) comprises a hydraulic cylinder body (531), a cylinder body support (532), a hydraulic rod (533), a pressing arm (534) and a pressing block (535), the cylinder body support (532) is fixedly welded on the upper part of the workpiece support frame (52), the hydraulic cylinder body (531) is hinged on the cylinder body support (532), the pressing arm (534) is hinged on the workpiece support frame (52), the hydraulic rod (533) is installed on the hydraulic cylinder body (531) and can be extended or retracted, the outer side of the hydraulic rod (533) is in rotary contact with the pressing arm (534), and the pressing block (535) is installed on the working end of the pressing arm (534).

6. The head-to-tail type pressing positioning tool for assisting welding of a vehicle beam frame according to claim 3, characterized in that, A positioning block (521) is installed on the workpiece support frame (52), and the bottom of the positioning block (521) is fixedly connected with the workpiece support frame (52).

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