A new type of mobile fixture special for friction welding machine

CN224794828UActive Publication Date: 2026-09-25JIANGSU TUOHENG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202522348547.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-25
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]但是该装置缺乏锁定机构及平稳调节的间距适配结构,夹持稳定性和不同规格工件的适配性均较差

Benefits of technology

[0020]其一,通过承载结构与夹持组件的协同作用,实现待焊接轴件的稳定承载与精准夹持,同时利用锁定机构固定夹持位置,避免焊接过程中出现松动或位移,保障焊接作业的稳定性与准确性。

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Abstract

The utility model relates to the technical field of friction welding equipment, concretely to a new -type movable clamp special for friction welding machine, include: clamp seat, clamping subassembly, including cylinder no.
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Description

Technical Field

[0001] This utility model relates to the field of friction welding equipment technology, specifically a novel moving clamp for friction welding machines. Background Technology

[0002] Friction welding machines are devices that use the friction of two workpieces rotating at high speed to generate heat and plasticize the contact area, and then apply appropriate pressure to complete the welding of the two workpieces.

[0003] A search revealed existing technology (application number: CN207171215U), which describes "an online thickening clamp for a friction welding machine." This utility model uses a movable worktable to support a fixed clamp and a movable clamp. The thickened mold on both, along with the front and rear clamps of the pipe body, combined with baffle limiting and friction welding machine joint clamps, achieves clamping and fixing of the pipe body.

[0004] However, the device lacks a locking mechanism and a smoothly adjustable spacing adaptation structure, resulting in poor clamping stability and poor adaptability to workpieces of different specifications. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a novel moving fixture specifically for friction welding machines.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel moving fixture for friction welding machines, comprising: a fixture base; a clamping assembly including a cylinder, a slider, and a clamping plate, wherein the cylinder is bolted to the side wall of the fixture base, the slider is slidably connected inside the fixture base, one side of the slider is fixedly connected to the output shaft of the cylinder, and the clamping plate is fixedly connected to the other side of the slider; and an adjusting assembly including a bearing plate and a bearing plate, wherein the bearing plate is bolted to one side of the fixture base, the bearing plate is disposed on the other side of the fixture base, and both the bearing plate and the bearing plate are provided with an arc-shaped groove on their tops.

[0007] As a further description of the above technical solution:

[0008] A connecting rod is welded to the lower side of the slider, and a rack is bolted to the lower side of the connecting rod.

[0009] As a further description of the above technical solution:

[0010] A connecting shaft is rotatably connected to the side wall of the clamp seat, and a gear is fixedly connected to the connecting shaft, the gear meshing with the rack.

[0011] As a further description of the above technical solution:

[0012] The cylinder, slider, clamping plate, connecting rod, and rack are all provided in twos, and are located on both sides of the clamping seat. The two racks are located on the upper and lower sides of the gear.

[0013] As a further description of the above technical solution:

[0014] The clamping plate is provided with anti-slip texture.

[0015] As a further description of the above technical solution:

[0016] A threaded sleeve is rotatably connected to the side wall of the clamp seat, and a threaded rod is threadedly connected inside the threaded sleeve. The threaded rod is fixedly connected to the bearing plate.

[0017] As a further description of the above technical solution:

[0018] Guide rods are bolted to both sides of the second bearing plate, and the guide rods are slidably connected to the fixture seat.

[0019] This utility model has the following beneficial effects:

[0020] Firstly, through the synergistic effect of the load-bearing structure and the clamping components, the shaft to be welded is stably supported and precisely clamped. At the same time, the locking mechanism is used to fix the clamping position, preventing loosening or displacement during the welding process and ensuring the stability and accuracy of the welding operation.

[0021] Secondly, it has a flexible adjustment function, which can be adapted to shafts of different lengths by adjusting the spacing of the bearing structure, and maintains smooth movement during adjustment and clamping, taking into account both adaptability and operational reliability, and meeting the diverse welding operation needs. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of part of the internal structure of the clamp seat of this utility model;

[0024] Figure 3 This is a partial structural schematic diagram of the clamping component of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0026] Figure 5 This is a partial structural schematic diagram of the adjustment component of this utility model.

[0027] Legend:

[0028] 1. Fixture base; 2. Clamping assembly; 21. Cylinder 1; 22. Slider; 23. Clamping plate; 24. Connecting rod; 25. Rack; 26. Gear; 3. Adjustment assembly; 31. Bearing plate 1; 32. Bearing plate 2; 33. Threaded sleeve; 34. Threaded rod; 35. Guide rod. Detailed Implementation

[0029] 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.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] Example 1:

[0033] like Figures 1 to 5As shown, this embodiment provides a novel mobile fixture for a friction welding machine, comprising: a fixture base 1; a clamping assembly 2, including a cylinder 21, a slider 22, and a clamping plate 23, wherein the cylinder 21 is bolted to the side wall of the fixture base 1, the slider 22 is slidably connected inside the fixture base 1, one side of the slider 22 is fixedly connected to the output shaft of the cylinder 21, and the clamping plate 23 is fixedly connected to the other side of the slider 22; and an adjusting assembly 3, including a bearing plate 31 and a bearing plate 32, wherein the bearing plate 31 is bolted to one side of the fixture base 1, the bearing plate 32 is disposed on the other side of the fixture base 1, and both the bearing plate 31 and the bearing plate 32 have arc-shaped grooves on their tops.

[0034] In this embodiment, the clamp base 1, the clamping assembly 2, and the adjusting assembly 3 constitute a novel mobile clamp for friction welding machines according to this application.

[0035] It should also be noted that the objects that the clamp in this application can hold can be shaft-like objects, cylindrical objects, etc. Figure 1 In this embodiment, the object is described as an axis-type object. Of course, other types of objects can also adopt a similar structure, which will not be repeated hereafter.

[0036] Understandable, Figure 1 The diagram only schematically illustrates some of the components included in the novel mobile fixture; the actual shape, size, position, and construction of these components are not subject to change. Figure 1 Due to limitations, the new type of mobile fixture can also include, compared to Figure 1 More or fewer parts.

[0037] Example 2:

[0038] Specifically, a connecting rod 24 is welded to the lower side of the slider 22, and a rack 25 is bolted to the lower side of the connecting rod 24.

[0039] Specifically, a connecting shaft is rotatably connected to the side wall of the fixture seat 1, and a gear 26 is fixedly connected to the connecting shaft. The gear 26 meshes with the rack 25.

[0040] In addition, a cover is bolted to the side wall of the clamp seat 1, and the cover is located on one side of the connecting shaft.

[0041] Specifically, there are two cylinders 21, two sliders 22, two clamping plates 23, two connecting rods 24 and two racks 25, all located on both sides of the fixture seat 1. The two racks 25 are located on the upper and lower sides of the gear 26.

[0042] Specifically, the clamping plate 23 is provided with anti-slip texture.

[0043] In this embodiment, the movement of slider 22 drives the synchronous movement of connecting rod 24, and connecting rod 24 drives rack 25 to slide horizontally, transmitting the linear motion of slider 22 to rack 25. When rack 25 slides horizontally, it meshes with gear 26, driving gear 26 to rotate around the connecting shaft, realizing the power transmission between rack 25 and gear 26. The cylinders 21 on both sides drive synchronously, and through the meshing of rack 25 and gear 26, they drive the relative movement of clamping plates 23 on both sides, realizing bidirectional symmetrical clamping of the shaft. The anti-slip texture increases the clamping friction.

[0044] Example 3:

[0045] Specifically, a threaded sleeve 33 is rotatably connected to the side wall of the fixture seat 1, and a threaded rod 34 is threadedly connected inside the threaded sleeve 33. The threaded rod 34 is fixedly connected to the bearing plate 32.

[0046] Specifically, guide rods 35 are bolted to both sides of the bearing plate 2 32, and the guide rods 35 are slidably connected to the clamp seat 1.

[0047] In this embodiment, rotating the threaded sleeve 33 drives the threaded rod 34 to extend and retract horizontally through the threaded engagement, adjusting the distance between the second bearing plate 32 and the first bearing plate 31. When the second bearing plate 32 moves, the guide rod 35 slides along the clamp seat 1, restricting the direction of movement of the second bearing plate 32, ensuring that the second bearing plate 32 moves smoothly and avoiding deviation.

[0048] In actual use, the user first places the shaft to be welded on the first bearing plate 31 and the second bearing plate 32. Then, the user starts the first cylinder 21 through the controller. The first cylinder 21 pushes the slider 22, so that the clamping plate 23 clamps the shaft. After the clamping plate 23 clamps the shaft, the shaft can be welded. If the shaft is long, the threaded sleeve 33 can be rotated to move the threaded rod 34 to the outside of the fixture seat 1. The threaded rod 34 pushes the second bearing plate 32 to move to support the longer shaft.

[0049] Cylinder 21 is electrically connected to the PLC controller, which is in turn electrically connected to an external power supply. The PLC controller facilitates the power supply control of electrical equipment, ensuring that the equipment is powered on when needed, thus avoiding situations where power cannot be supplied when required.

[0050] It should be noted that the controller can be a conventional known device that is controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific embodiments of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel moving fixture specifically for friction welding machines, characterized in that: include: Fixture base (1); The clamping assembly (2) includes a cylinder (21), a slider (22) and a clamping plate (23). The cylinder (21) is bolted to the side wall of the clamping seat (1). The slider (22) is slidably connected to the inside of the clamping seat (1). One side of the slider (22) is fixedly connected to the output shaft of the cylinder (21), and the clamping plate (23) is fixedly connected to the other side of the slider (22). The adjustment assembly (3) includes a first bearing plate (31) and a second bearing plate (32). The first bearing plate (31) is bolted to one side of the clamp seat (1), and the second bearing plate (32) is located on the other side of the clamp seat (1). Both the first bearing plate (31) and the second bearing plate (32) have arc-shaped grooves on their tops.

2. The novel moving fixture for a friction welding machine according to claim 1, characterized in that: A connecting rod (24) is welded to the lower side of the slider (22), and a rack (25) is bolted to the lower side of the connecting rod (24).

3. The novel moving fixture for a friction welding machine according to claim 1, characterized in that: A connecting shaft is rotatably connected to the side wall of the clamp seat (1), and a gear (26) is fixedly connected to the connecting shaft. The gear (26) meshes with the rack (25).

4. A novel moving fixture for friction welding machines according to claim 1, characterized in that: Two cylinders (21), two sliders (22), two clamping plates (23), two connecting rods (24) and two racks (25) are provided, and they are located on both sides of the clamping seat (1). The two racks (25) are located on the upper and lower sides of the gear (26).

5. A novel moving fixture for a friction welding machine according to claim 3, characterized in that: The clamping plate (23) is provided with anti-slip texture.

6. A novel moving fixture for a friction welding machine according to claim 1, characterized in that: A threaded sleeve (33) is rotatably connected to the side wall of the clamp seat (1), and a threaded rod (34) is threadedly connected inside the threaded sleeve (33). The threaded rod (34) is fixedly connected to the bearing plate (32).

7. A novel moving fixture for friction welding machines according to claim 1, characterized in that: Guide rods (35) are bolted to both sides of the bearing plate 2 (32), and the guide rods (35) are slidably connected to the clamp seat (1).

Citation Information

Patent Citations

  • A thicken anchor clamps on line for friction welding machine

    CN207171215U