Adjustable underframe structure rivet welding tool

Abstract

The utility model discloses an adjustable underframe structure rivet welding tool, which relates to the technical field of rivet welding tools, and comprises a base, a main frame fixed at the upper end of the base, a movable bearing mechanism, a fixed bearing mechanism, a movable bearing piece and a fixing mechanism, wherein the fixed bearing mechanism comprises a fixed rod; the movable bearing mechanism comprises a movable rod; the bearing is used for bearing the middle of a workpiece; the fixing mechanism is arranged at the upper ends of the main frame, the fixed rod and the movable rod and used for fixing a workpiece, the position can be adjusted through the slidable movable rod according to the size of the supported and fixed workpiece, and therefore the device can be suitable for auxiliary supporting of rivet welding of workpieces of different sizes; and the supporting plate sliding on the fixing rod is matched, so that the middle position of a large workpiece can be adaptively supported in an auxiliary manner, and the middle parts of workpieces with different shapes and hollows can be effectively supported.

Description

Technical Field

[0001] This utility model relates to the technical field of riveting and welding fixtures, specifically an adjustable base frame riveting and welding fixture. Background Technology

[0002] Riveting is a metal joining technique that uses rivets to join two or more metal parts together. Riveting is typically used for connections that require high strength and durability. In the riveting process, tooling equipment is usually used to fix and position the metal parts in order to ensure the quality and accuracy of the rivet connection.

[0003] Existing riveting and welding fixtures typically have fixed dimensions, and their size and shape are usually designed and manufactured specifically for a single type of workpiece. They cannot adapt to metal workpieces of different sizes and shapes, and it is difficult to support and fix the middle part of large metal base plates with hollow designs, which can easily lead to workpiece deformation during riveting and welding. Utility Model Content

[0004] This utility model provides an adjustable base frame structure riveting and welding fixture, which has the advantages of adjustable size and adaptive support for the middle of the workpiece, so as to solve the problems of fixed size and inconvenience of effective support for the middle of different workpieces in existing riveting and welding fixtures.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable base frame riveting and welding fixture, including a base and a main frame fixed to the upper end of the base, and further including a movable support mechanism, a fixed support mechanism, a movable support component, and a fixed mechanism, wherein:

[0006] The fixed support mechanism includes multiple fixed rods fixed within the main frame;

[0007] The movable support mechanism includes multiple movable rods that are slidably connected within the main frame. The upper end face of the movable rod is parallel to the upper end face of the fixed rod and is slidably connected to the lower end of the fixed rod.

[0008] The movable support is slidably connected to the side end of the fixed rod and is used to support the middle of the workpiece;

[0009] The fixing mechanism is located at the upper end of the main frame, the fixed rod, and the movable rod, and is used to fix the workpiece.

[0010] As a preferred technical solution of this utility model, the upper end of the movable rod is provided with a plurality of first sliding grooves, the first sliding grooves are slidably connected to the fixed rod, the first sliding teeth are symmetrically installed in the first sliding grooves, and the side end of the fixed rod is symmetrically provided with limiting sliding grooves, the first sliding teeth are slidably connected to and cooperate with the limiting sliding grooves.

[0011] As a preferred technical solution of this utility model, the movable support includes symmetrically arranged support plates, which are fixedly connected by a connecting plate. The upper end of the connecting plate is provided with a second sliding groove, which is slidably connected to the fixed rod.

[0012] As a preferred embodiment of this utility model, second sliding teeth are symmetrically installed in the second sliding groove, and the second sliding teeth are slidably connected and cooperate with the limiting sliding groove.

[0013] In a preferred embodiment of this invention, the main frame, fixed rod, movable rod, and upper surface of the support plate are all at the same height and flush.

[0014] As a preferred embodiment of this utility model, the fixing mechanism includes a fixing clamp, a threaded sleeve is installed on one side of the fixing clamp, a screw is threadedly connected to the threaded sleeve, and the main frame, the fixing rod and the movable rod are all movably connected to and cooperate with the fixing clamp.

[0015] As a preferred embodiment of this utility model, an operating handle is installed at the outer end of the screw, and a fixing sleeve is installed at the end of the screw near the fixing clamp.

[0016] Compared with the prior art, this utility model provides an adjustable base frame structure riveting and welding fixture, which has the following beneficial effects:

[0017] This invention features a sliding movable rod whose position can be adjusted according to the size of the workpiece being supported and fixed. This allows the device to be used as an auxiliary support for riveting and welding workpieces of different sizes, improving its applicability. Furthermore, in conjunction with a support plate that slides on the fixed rod, it can provide adaptive auxiliary support for the middle position of larger workpieces. It can also effectively support the middle of workpieces of different shapes and with hollowed-out designs. With the help of a fixing clamp, it can provide stable support and fixation for the workpiece, preventing deformation during riveting and welding. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the connection between the movable rod and the fixed rod of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged view of area A in the middle;

[0021] Figure 4 This is a schematic diagram of the movable support component of this utility model;

[0022] Figure 5 This is a schematic diagram of the fixing mechanism of this utility model.

[0023] In the diagram: 1. Base; 2. Main frame; 3. Movable support mechanism; 31. Movable rod; 32. First slide groove; 33. First sliding tooth; 4. Fixed support mechanism; 41. Fixed rod; 42. Limiting slide groove; 5. Movable support component; 51. Support plate; 52. Second slide tooth; 53. Connecting plate; 54. Second slide groove; 6. Fixed mechanism; 61. Fixed clamp; 62. Operating handle; 63. Screw; 64. Threaded sleeve; 65. Fixed sleeve. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see the appendix Figures 1-5 This utility model discloses an adjustable base frame structure riveting and welding fixture, including a base 1 and a main frame 2 fixed to the upper end of the base 1, and also including a movable support mechanism 3, a fixed support mechanism 4, a movable support component 5, and a fixing mechanism 6, wherein:

[0027] The fixed support mechanism 4 includes a plurality of fixed rods 41 fixed within the main frame 2;

[0028] The movable support mechanism 3 includes a plurality of movable rods 31 that are slidably connected within the main frame 2. The upper end face of the movable rod 31 is parallel to the upper end face of the fixed rod 41 and is slidably connected to the lower end of the fixed rod 41.

[0029] The movable support 5 is slidably connected to the side end of the fixed rod 41 and is used to support the middle part of the workpiece;

[0030] The fixing mechanism 6 is installed on the upper end of the main frame 2, the fixed rod 41 and the movable rod 31, and is used to fix the workpiece.

[0031] Please refer to the appendix. Figure 2 , Figure 3 The upper end of the movable rod 31 is provided with a plurality of first sliding grooves 32, the first sliding grooves 32 are slidably connected to the fixed rod 41, and first sliding teeth 33 are symmetrically installed in the first sliding grooves 32. The side end of the fixed rod 41 is symmetrically provided with limiting sliding grooves 42, and the first sliding teeth 33 are slidably connected to and cooperate with the limiting sliding grooves 42.

[0032] Specifically, the movable rod 31 slides horizontally along the fixed rod 41 through the first slide groove 32 to adjust its position according to the size of the workpiece, and can provide auxiliary support for both sides of the workpiece according to its size.

[0033] Please refer to the appendix. Figure 3 , Figure 4 The movable support 5 includes symmetrically arranged support plates 51, which are fixedly connected by a connecting plate 53. The upper end of the connecting plate 53 is provided with a second sliding groove 54, which is slidably connected to the fixing rod 41.

[0034] Furthermore, second sliding teeth 52 are symmetrically installed in the second sliding groove 54. The second sliding teeth 52 are slidably connected and cooperate with the limiting sliding groove 42. The support plate 51 can slide along the fixed rod 41 through the second sliding groove 54. The second sliding teeth 52 are stuck in the limiting sliding groove 42 to prevent the support plate 51 from falling off.

[0035] Furthermore, the upper surfaces of the main frame 2, fixed rod 41, movable rod 31, and support plate 51 are all at the same height and flush.

[0036] Example 2

[0037] Based on the above embodiment one, please refer to the appendix. Figure 1 , Figure 5 The fixing mechanism 6 includes a fixing clamp 61, a threaded sleeve 64 is installed on one side of the fixing clamp, and a screw 63 is threadedly connected to the threaded sleeve 64. The main frame 2, the fixing rod 41 and the movable rod 31 are all movably connected to and cooperate with the fixing clamp 61.

[0038] Furthermore, an operating handle 62 is installed at the outer end of the screw 63, and a fixing sleeve 65 is installed at the end of the screw 63 near the fixing clamp 61.

[0039] In this embodiment, after adjusting the position of the movable rod 31 and the support plate 51 to support the workpiece, the fixing clamp 61 is clamped onto the fixing rod 41, the main frame 2 and the movable rod 31. The workpiece is then pressed onto the fixing rod 41, the main frame 2 and the movable rod 31 by the fixing clamp 61 for fixation. Then, the screw 63 is rotated so that the screw 63 abuts against the fixing rod 41, the main frame 2 and the movable rod 31 to lock the fixing clamp 61.

[0040] The working principle and usage process of this utility model are as follows: The movable rod 31 is slidable according to the size of the workpiece, allowing the workpiece to be supported on both sides. Then, the support plate 51 is slidable according to the position of the hollowed-out area in the middle of the workpiece, allowing the support plate 51 to support the middle of the workpiece while avoiding the hollowed-out area. Next, the fixing clamp 61 is clipped onto the fixing rod 41, the main frame 2, and the movable rod 31, and the fixing clamp 61 is pressed down to fix the workpiece between the upper end of the fixing rod 41, the main frame 2, and the movable rod 31 and the lower end of the fixing clamp 61. Then, by operating the lever 62, the screw 63 is rotated so that the end of the screw 63 near the fixing clamp 61 is tightly abutted against the side end of the fixing rod 41, the main frame 2, and the movable rod 31, thus completing the support and fixation of the workpiece.

Claims

1. An adjustable base frame riveting and welding fixture, comprising a base (1) and a main frame (2) fixed to the upper end of the base (1), characterized in that, It also includes a movable support mechanism (3), a fixed support mechanism (4), a movable support component (5), and a fixed mechanism (6), wherein: The fixed support mechanism (4) includes multiple fixed rods (41) fixed inside the main frame (2). The movable support mechanism (3) includes multiple movable rods (31) that are slidably connected within the main frame (2). The upper end face of the movable rod (31) is parallel to the upper end face of the fixed rod (41) and is slidably connected to the lower end of the fixed rod (41). The movable support (5) is slidably connected to the side end of the fixed rod (41) and is used to support the middle part of the workpiece; The fixing mechanism (6) is set at the upper end of the main frame (2), the fixed rod (41) and the movable rod (31) for fixing the workpiece.

2. The adjustable base frame structure riveting and welding fixture according to claim 1, characterized in that: The upper end of the movable rod (31) is provided with a plurality of first sliding grooves (32), the first sliding grooves (32) are slidably connected to the fixed rod (41), the first sliding teeth (33) are symmetrically installed in the first sliding grooves (32), the side end of the fixed rod (41) is symmetrically provided with limiting sliding grooves (42), the first sliding teeth (33) are slidably connected to and cooperate with the limiting sliding grooves (42).

3. The adjustable base frame structure riveting and welding fixture according to claim 2, characterized in that: The movable support (5) includes symmetrically arranged support plates (51), which are fixedly connected by a connecting plate (53). The upper end of the connecting plate (53) is provided with a second sliding groove (54), which is slidably connected to the fixing rod (41).

4. The adjustable base frame structure riveting and welding fixture according to claim 3, characterized in that: The second slide groove (54) is symmetrically equipped with second slide teeth (52), and the second slide teeth (52) are slidably connected and cooperate with the limiting slide groove (42).

5. The adjustable base frame structure riveting and welding fixture according to claim 4, characterized in that: The upper surfaces of the main frame (2), fixed rod (41), movable rod (31) and support plate (51) are all at the same height and flush.

6. The adjustable base frame structure riveting and welding fixture according to claim 1, characterized in that: The fixing mechanism (6) includes a fixing clamp (61), a threaded sleeve (64) is installed on one side of the fixing clamp, and a screw (63) is threadedly connected to the threaded sleeve (64). The main frame (2), the fixing rod (41) and the movable rod (31) are all movably connected to and cooperate with the fixing clamp (61).

7. The adjustable base frame structure riveting and welding fixture according to claim 6, characterized in that: An operating handle (62) is installed at the outer end of the screw (63), and a fixing sleeve (65) is installed at the end of the screw (63) near the fixing clamp (61).

Images