Device for machining frame parts in lateral direction and vertical direction

By designing a machining device for base plate welding assemblies, pressure plates, and supports for frame-type parts, the problem of difficult positioning of reference surfaces for frame-type parts was solved, achieving an efficient and precise machining process and reducing costs and scrap rates.

CN223557873UActive Publication Date: 2025-11-18HARBIN FIRST MACHINERY GRP
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Patent Information

Application Number
CN202423007206.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-18
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

For frame-type parts, it is difficult to locate the reference surface during the machining process, which leads to clamping difficulties, low machining efficiency and low accuracy. When changing machining centers, it is necessary to align and clamp again, which increases costs and scrap rate.

Method used

Design a machining device that includes a base plate welding assembly, a pressure plate, a support, and a mandrel. The workpiece is positioned by the tooling mandrel and the base plate reference surface, and clamped and fixed by the pressure plate and the support to ensure the machining accuracy and positional accuracy of the workpiece in different directions.

Benefits of technology

It enables seamless conversion of workpieces between different machining centers, ensuring machining accuracy and efficiency, reducing part deformation and scrap rate, simplifying clamping and disassembly processes, and improving machining quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machining, and discloses a device for laterally and vertically machining frame parts, which comprises a bottom plate welding assembly (1), a pressing plate (2), a support (3) and a mandrel (4). The bottom plate welding assembly (1) comprises a bottom plate and a supporting plate, the supporting plate is fixed to the upper portion of the bottom plate, and the shape of the supporting plate is attached to the shape of a part to be machined. The support (3) is fixed above the bottom plate, and the top of the support (3) is in contact with the bottom surface of a part to be machined; the mandrel (3) is used for being inserted into a positioning groove of a part to be machined, and the two ends of the mandrel (3) are supported on the bottom plate welding assembly (1). And the pressing plate (2) is used for fixing a part to be machined on the bottom plate welding assembly (1). After one-time clamping is carried out on a workpiece, when a horizontal machining center procedure is converted into a vertical machining center procedure, the workpiece does not need to be disassembled and then clamped, and machining can be directly carried out after the tool is aligned.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining, especially relates to a device for processing frame class parts in lateral and vertical direction. BACKGROUND

[0002] Now need to process a frame class part, in the actual processing process, the part of the clamping difficulty problem caused by the difficulty of positioning the reference surface, in the case of no tooling auxiliary clamping positioning, the bottom surface and the side surface alignment efficiency is extremely low and the precision is not high, and the horizontal machining center needs to be re-aligned and clamped when turning to the vertical machining center for processing after completing the processing, which greatly reduces the efficiency, and the high scrap rate caused by the difficulty of ensuring the accuracy, the processing cost of this processing method is very high, which does not meet the production demand. SUMMARY

[0003] The technical problem to be solved by the utility model is: the clamping difficulty problem caused by the difficulty of positioning the reference surface during the processing of frame class parts.

[0004] To solve the above technical problems, the specific technical scheme of the utility model is as follows:

[0005] A device for processing frame class parts in lateral and vertical direction, comprising a bottom plate welding assembly 1, a pressing plate 2, a support 3, and a mandrel 4, wherein the bottom plate welding assembly 1 comprises a bottom plate and a support plate, the support plate is fixed above the bottom plate, and the shape of the support plate is matched with the shape of the part to be processed; the support 3 is fixed above the bottom plate, and the top of the support 3 is in contact with the bottom surface of the part to be processed; the mandrel 3 is used for inserting into the positioning groove of the part to be processed, and the two ends of the mandrel 3 are supported on the bottom plate welding assembly 1; the pressing plate 2 is used for fixing the part to be processed on the bottom plate welding assembly 1.

[0006] The top surface of the support is provided as a positioning surface.

[0007] The top surface of the bottom plate is provided as a positioning surface.

[0008] The utility model has the following advantages: on the one hand, the workpiece is positioned by the tooling mandrel and the bottom plate reference surface, and after clamping and fixing by the pressing plate and the support, the parallelism of 0.2 and the position of 0.2 of the workpiece can be guaranteed during processing; on the other hand, after one clamping of the workpiece by the device, the workpiece does not need to be disassembled and clamped again when turning from the horizontal machining center process to the vertical machining center process, and the workpiece can be directly processed after aligning the tooling. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 The device for processing frame class parts in lateral and vertical direction of the utility model is a structural schematic view;

[0010] Figure 2 is Figure 1 a bottom view. DETAILED DESCRIPTION

[0011] In order to better understand the purpose, structure and function of the utility model, the utility model will be described in further detail below with reference to the drawings.

[0012] As Figures 1-2 shown, the device for processing the frame type parts in lateral and vertical directions of the utility model, including bottom plate welding assembly 1, pressing plate 2, support 3, mandrel 4.

[0013] In the implementation, the following technical solutions are used:

[0014] 1. According to the shape and size of the workpiece in the drawing, the size of the positioning surface and the position and number of supports are determined, so as to process the corresponding threaded holes and positioning reference surfaces on the device.

[0015] 2. Design each part with reasonable size, such as bottom plate, support plate, bracket, rib plate and mandrel, which needs to ensure the corresponding accuracy requirements of each part.

[0016] 3. The bottom plate, support plate, bracket and rib plate are connected by welding, and after the completion of the bottom plate welding assembly, drilling and milling are completed on the assembly, and the size accuracy and position accuracy of the holes and surfaces must be ensured by referring to the workpiece drawing.

[0017] 4. Equip with corresponding mandrel, support and pressing plate, insert the workpiece to be processed into the mandrel and close to the positioning surface, adjust the support and lock the pressing plate to complete the positioning and fixing of the workpiece, and directly process different direction holes and surfaces.

[0018] 5. When this device is used on the machining center, it can be fixed by pressing plate. Since the device has enough installation space, the fixture does not need to be moved when replacing the workpiece, and only by pulling out and inserting the mandrel, adjusting the pressing plate and support can the positioning of another workpiece be completed.

[0019] Technical effects

[0020] 1. The embodiment can solve the problem of difficult clamping and alignment of such frame-shaped parts, and can directly clamp the workpiece on the fixture to realize processing in lateral and vertical directions.

[0021] 2. By positioning the workpiece through the tool mandrel and bottom plate reference surface, and clamping and fixing by pressing plate and support, the parallelism of 0.2 and the position of 0.2 can be ensured during processing.

[0022] 3. After one-time clamping of the workpiece by this device, the workpiece does not need to be disassembled and clamped again when the horizontal machining center process is transferred to the vertical machining center process, and the workpiece can be directly processed after the tooling is aligned.

[0023] 4. Improve the machining quality of such parts, ensure the machining accuracy, reduce the part deformation, reduce the part scrap rate, simplify the clamping and disassembly process, and improve the machining efficiency.

[0024] 5. The design idea of such tooling fixture provides an effective reference mode for the machining of similar frame type parts.

[0025] Although the embodiments of the present application are described in combination with the drawings, a number of modifications and improvements can be made by those skilled in the art without departing from the principles of the present application, and these should be considered to belong to the protection scope of the present application.

Claims

1. A device for processing frame-like parts in lateral and vertical directions, characterized in that, The bottom plate welding assembly (1), the pressing plate (2), the support (3), the mandrel (4); The bottom plate welding assembly (1) comprises a bottom plate and a supporting plate, the supporting plate is fixed above the bottom plate, the shape of the supporting plate is matched with the shape of the part to be processed; the support (3) is fixed above the bottom plate, the top of the support (3) is in contact with the bottom surface of the part to be processed; the mandrel (4) is used for being inserted into the positioning groove of the part to be processed, the two ends of the mandrel (4) are supported on the bottom plate welding assembly (1); the pressing plate (2) is used for fixing the part to be processed on the bottom plate welding assembly (1).

2. The apparatus for processing frame-like parts in lateral and vertical directions according to claim 1, characterized in that, The top surface of the support is arranged as a positioning surface.

3. The apparatus for processing frame-like parts in lateral and vertical directions according to claim 1, wherein, The top surface of the bottom plate is arranged as a positioning surface.