Groove milling tool for machining linear guide rail frame
By designing a milling fixture for linear guide rails, and utilizing a combination of guide rails and detachable fixing seats, the problems of deformation and measurement error in the milling process of linear guide rails were solved, achieving high-precision and high-efficiency machining results.
Patent Information
- Application Number
- CN202520455405.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Linear guide rails are prone to deformation and machining errors during the milling process, resulting in high measurement difficulty and low accuracy.
Design a milling fixture for machining linear guide rails, including a guide rail, a mounting table, and a detachable fixed seat. The cooperation between the guide rail and the fixed seat ensures the stability and accuracy of the workpiece during the machining process and avoids dimensional deviations caused by deformation.
It improves processing accuracy and efficiency, ensures measurement accuracy, is suitable for processing and inspecting products with high stress, and reduces dimensional errors during processing.
Smart Images

Figure CN223876145U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to guide rail processing technical field, concretely relates to a kind of milling groove tooling for processing linear guide rail frame. BACKGROUND
[0002] In the field of workpiece machining, pin shaft outer wall milling groove is one of the more common machining processes, and its processing method is to fix the pin shaft on the milling machine vise, and then mill the groove with a milling cutter. Linear guide rail frame is also milled during processing. However, due to the length of the linear guide rail frame, the part of the linear guide rail frame that is milled will experience different stresses than the part that is not milled, which will cause the linear guide rail frame to deform during milling. This can result in errors in the dimensions of the machined parts. In addition, due to the presence of internal stress, it is difficult to measure and detect the machined parts after processing, and errors can easily occur. Therefore, the present technical solution is proposed to improve the deficiencies of the prior art. SUMMARY
[0003] The utility model aims at overcoming the deficiencies of the prior art, and provides a milling groove tooling for processing linear guide rails.
[0004] To achieve the above-mentioned purpose, the utility model embodiment specifically adopts the following technical solutions: a milling groove tooling for processing linear guide rail frame, comprising a guide rail set on a machine tool, the guide rail is oppositely arranged in two, the middle position of the guide rail is provided with a mounting table, the both ends of the guide rail are provided with mounting frames, and the side of the mounting frame is detachably provided with a fixing seat for supporting the workpiece to be processed.
[0005] Further, the two guide rails are arranged in parallel with each other, and the opposite surfaces of the guide rails are provided with sliding grooves along the length direction.
[0006] Further, the bottom of the mounting table is connected to the outer side of the guide rail, the upper surface of the mounting table is horizontally arranged, and the upper part of the mounting table is provided with a plurality of holes.
[0007] Further, the side of the mounting frame is provided with a plurality of fixing holes of different heights, and the inside of the fixing hole is provided with a pin shaft connected to the fixing seat.
[0008] Further, the fixing seat is vertically provided with adjusting holes of different heights, and the upper part of the fixing seat is provided with an open slot.
[0009] The embodiment of the utility model has the advantages that the opening groove provided at the upper portion of the fixing base provides space for the action of the milling cutter, the mounting frame is bolted by the fixing base, the mounting frame will not be excessively offset in the process of milling the groove, the machining precision is ensured, the fixing base does not need to be disassembled during measurement, the measurement precision is ensured, the utility model is suitable for the milling and inspection of the external groove of the product with large machining allowance or large internal stress caused by welding, effectively avoids the size problem in the machining process, can be used as a reference for other same type workpieces which are affected by the size change caused by the stress released after the groove is milled, and improves the machining precision and efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is a whole structure schematic view of the utility model;
[0011] Fig. 2 It is a top view structure schematic view of the utility model;
[0012] Fig. 3 It is a side view structure schematic view of the utility model;
[0013] In the drawing: 1, guide slide rail; 2, mounting table; 3, mounting frame; 4, fixing base. DETAILED DESCRIPTION
[0014] The preferred embodiments of the utility model will be described below with reference to the drawings, and those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.
[0015] Referring to Figs. 1 to 3 The embodiment of the utility model discloses a milling groove tool for machining linear guide rail frame, especially for precisely milling the external groove size of the tailor-welded piece, mainly includes the guide slide rail 1, the mounting table 2 and the mounting frame 3 arranged on the machine tool, the guide slide rail 1 is designed with two and is arranged in parallel, ensures the stability and straightness of the workpiece in the machining process, on the opposite surface of the two guide slide rails 1, along the length direction, the slide groove is arranged, the slide groove not only provides stable support for the mounting table 2, but also reserves space for the possible sliding parts to adapt to different machining requirements.
[0016] The mounting table 2 is located at the middle position of the two guide slide rails 1, and the bottom is stably connected with the outer side of the guide slide rail 1, ensuring the stability of the mounting table 2, the upper plane of the mounting table 2 is designed as a horizontal state, ensuring the machining precision, a plurality of holes are arranged on the upper portion of the mounting table 2, which can be used for the connection of other auxiliary tools, enhancing the versatility and flexibility of the tool,
[0017] At both ends of the guide slide rail 1, mounting frames 3 are arranged respectively, the mounting frames 3 are designed to allow the side to be detachably mounted with a fixing seat 4 for supporting a workpiece to be machined, the fixing seat 4 is an integral plate, since the mounting frames 3 are connected to the guide slide rails 1 on both sides and are prone to deformation, the spacing between the two guide slide rails 1 is fixed by using the fixing seat 4, the side of the mounting frame 3 is designed with a plurality of fixing holes of different heights, the fixing holes are internally provided with a pin shaft for connecting with the fixing seat 4, the fixing seat 4 is vertically provided with adjustment holes of different heights, the adjustment holes are used in cooperation with the fixing holes on the mounting frame 3, further increasing the flexibility of height adjustment. The upper part of the fixing seat 4 is provided with an open slot, sometimes in order to adapt to different types of installation conditions, one of the mounting frames 3 needs to be milled off from the middle position, the open slot is arranged at the upper part of the fixing seat 4 to provide space for the action of the milling cutter, since the mounting frame 3 is bolted by the fixing seat 4, there is no case of excessive deviation of the machining size of the mounting frame 3 in the process of milling the slot, ensuring the machining precision, and the fixing seat 4 does not need to be disassembled during measurement, ensuring the measurement accuracy, by selecting appropriate combinations of fixing holes and pin shafts, the height of the fixing seat 4 can be adjusted, thereby ensuring the stability and accuracy of the workpiece during the machining process, so that the height and position of the fixing seat 4 can be adjusted according to the machining size and machining requirements, greatly improving the adaptability and machining efficiency of the tooling.
[0018] In specific operation, first, according to the size of the linear guide rail frame and the machining requirements, the height and position of the fixing seat 4 are adjusted to ensure that it can stably support the workpiece. Then, the linear guide rail frame is placed on the machine tool and fixed by appropriate means (such as bolts, clamps, etc.), next, the machine tool is started, and the milling cutter is used to mill the slot along the sliding groove of the guide slide rail 1. Due to the precise design and adjustment of the guide slide rail 1 and the fixing seat 4, the workpiece can maintain a stable posture during the machining process, effectively avoiding machining errors caused by deformation, solving the problems of deformation and machining errors existing in the traditional machining method, and improving the machining precision and efficiency.
[0019] It should be noted that in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0020] In addition, it needs to be explained that, in the description of the utility model, unless another explicit provision and limitation, the term "mount", "link", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected; can be mechanical connection, also can be electrical connection; can be directly connected, also can pass through the indirect connection of intermediate medium, can be two element internal communication. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0021] The term "comprising" or any other similar word is intended to encompass a non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements is not limited to those elements, but can include other elements not expressly listed, or also include elements inherent in the process, article, or apparatus / device.
[0022] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but the person skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, the person skilled in the art can make equivalent changes or replacements to the related technical features, and the technical schemes after these changes or replacements will fall within the protection scope of the utility model.
Claims
1. A groove milling tooling for machining a linear guide rail frame, characterized by: The utility model relates to a guiding slide rail (1) is arranged on lathe, two guiding slide rails (1) are oppositely arranged, the middle position of guiding slide rail (1) is provided with mounting table (2), both ends of guiding slide rail (1) are provided with mounting bracket (3), the side of mounting bracket (3) is detachably provided with fixed seat (4) for supporting the workpiece to be processed.
2. The groove milling tool for machining a linear guide rail frame according to claim 1, wherein: Two guiding slide rails (1) are arranged in parallel with each other, and sliding grooves are arranged on opposite surfaces of the guiding slide rails (1) in the length direction.
3. The groove milling tool for machining a linear guide rail frame according to claim 1, wherein: The bottom of the mounting table (2) is connected to the outer side of the guiding slide rail (1), the upper surface of the mounting table (2) is arranged horizontally, and a plurality of holes are arranged on the upper portion of the mounting table (2).
4. The groove milling tool for machining a linear guide rail frame according to claim 1, wherein: A plurality of fixed holes with different heights are arranged on the side of the mounting bracket (3), and a pin shaft is arranged in the fixed hole to connect the fixed seat (4).
5. The groove milling tool for machining a linear guide rail frame according to claim 4, wherein: Adjusting holes with different heights are arranged in the vertical direction of the fixed seat (4), and an open slot is arranged on the upper portion of the fixed seat (4).