Grinding tool for thin and long thin plate parts

Abstract

The grinding tool comprises a horizontal clamping station and a vertical clamping station, the vertical clamping station comprises at least one electromagnetic chuck I, the electromagnetic chuck I is an electric permanent magnet, and a plurality of coils which are longitudinally arranged and independently controlled are arranged in the electromagnetic chuck I; at least one magnetic conductive block is longitudinally arranged on the electromagnetic chuck I, so that the electromagnetic adsorption surface of the electromagnetic chuck I is in a shape like a Chinese character'tu '; the horizontal clamping station comprises at least one electromagnetic chuck II, and the electromagnetic chucks II and the electromagnetic chucks I are transversely arranged on the portion, below the grinding head, of the workbench side by side. According to the utility model, the workpiece can be stably fixed, the influence on the machining precision caused by vibration or looseness generated in the machining process is avoided, the workpiece can be quickly positioned and fixed, the waiting time in the machining process is reduced, high-precision positioning and fixing can be provided, the machining error is reduced, and the machining precision of a product is improved; and adjustment can be conducted according to the shape and size of a machined object, and different machining requirements are met.

Description

Technical Field

[0001] The utility model relates to a tool fixture, in particular to a grinding tool for a slender and thin plate part. Background Art

[0002] Grinding is a very important mechanical processing method, and grinding machine is one of the most widely used machine tools, which is widely used in various fields of industrial production.

[0003] The traditional method of grinding thin and long strips of thin plate parts with a grinder involves multiple installations and clamping, which results in problems such as compression deformation and crushing of the workpiece. This is an important factor affecting the machining accuracy, because 25% to 50% of the machining error is caused by insufficient installation accuracy of the workpiece and improper selection of the fixture.

[0004] In order to meet the process technology requirements, effectively ensure the processing quality and improve production efficiency, the traditional processing tooling and fixtures need to be improved urgently. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model proposes a grinding tool for slender thin plate parts, which aims to effectively solve the process problems of difficult clamping, multiple installation and clamping, deformation, crushing, large machining accuracy error and low efficiency in traditional machining.

[0006] The grinding fixture for thin and long strip parts that can solve the above technical problems includes a horizontal clamping station and a vertical clamping station, wherein:

[0007] 1. The vertical clamping station includes at least one electromagnetic chuck I, and at least one magnetic conductive block is longitudinally arranged on the electromagnetic chuck I so that the electromagnetic adsorption surface of the electromagnetic chuck I is in a "convex" shape.

[0008] 2. The horizontal clamping station includes at least one electromagnetic chuck II.

[0009] 3. The electromagnetic chuck II and the electromagnetic chuck I are arranged side by side horizontally on the workbench below the grinding head.

[0010] Furthermore, the electromagnetic chuck I adopts an electropermanent magnet, and a plurality of coils arranged longitudinally and controlled individually are arranged inside the electropermanent magnet.

[0011] Beneficial effects of the utility model:

[0012] 1. The production efficiency of the grinding tool for slender and thin plate parts of the utility model is improved: the workpiece can be clamped quickly and accurately, and manual operation errors can be avoided, thereby improving production efficiency.

[0013] 2. The processing quality of the utility model is guaranteed: the workpiece can be stably fixed to avoid deviation and vibration of the workpiece during the processing, thereby ensuring the processing quality.

[0014] 3. The utility model reduces labor intensity: it can reduce the operator's repetitive labor during the processing, thereby reducing labor intensity and improving work efficiency.

[0015] 4. The utility model improves safety: the workpiece can be stably fixed, the risk of accidental injury to the operator is reduced, and the safety of work is improved.

[0016] 5. The utility model improves precision: the fixture has a high-precision positioning function, which can accurately position the workpiece and ensure processing accuracy and quality.

[0017] 6. The utility model has strong adaptability: it can be adjusted according to the shape and size of the processing object to meet different processing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an implementation method of the utility model.

[0019] Figure number identification: 1. Electromagnetic chuck I; 2. Magnetic block; 3. Electromagnetic chuck II; 4. Grinding head; 5. Coil; 6. Grinding wheel; 7. Thin and long strip. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further described below in conjunction with the implementation modes shown in the accompanying drawings.

[0021] The utility model of the grinding tool for thin and long strip parts suitable for surface grinding machine comprises a horizontal clamping station and a vertical clamping station, wherein the horizontal clamping station and the vertical clamping station are arranged on a workbench below the grinding head 4, and the grinding wheel 6 is installed on the grinding head 4. Figure 1 shown.

[0022] The vertical clamping station includes an electromagnetic chuck Ⅰ1 arranged on the left side of the workbench. The electromagnetic chuck Ⅰ1 is an electro-permanent magnet, and the upper part thereof is provided with three longitudinal coils 5, namely, left, middle and right. Each coil 5 is controlled separately and the suction force of each coil can be adjusted. A longitudinal magnetic conductive block 2 is installed on the electromagnetic chuck Ⅰ1 so that the electromagnetic adsorption surface of the electromagnetic chuck Ⅰ1 is in the shape of a "convex" character, such as Figure 1 shown.

[0023] The horizontal clamping station includes an electromagnetic chuck II3 arranged on the right side of the workbench, and the electromagnetic chuck II3 is arranged side by side with the electromagnetic chuck I1. Figure 1 shown.

[0024] In the horizontal clamping station, a plurality of longitudinal thin strips 7 (set horizontally) are arranged horizontally and spaced apart and adsorbed on the electromagnetic chuck II 3. The top surface of each thin strip 7 can be ground by the grinding wheel 6. The back surface of each thin strip 7 can be ground after the thin strip 7 is reversely sucked. Figure 1 shown.

[0025] In the vertical clamping station, a thin strip plate 7 (vertically arranged) is provided on the left and right sides of each magnetic conductive block 2. The side and bottom of each thin strip plate 7 are adsorbed by the magnetic conductive block 2 and the electromagnetic chuck Ⅰ1. The end surface of the thin strip plate 7 can be ground by the grinding wheel 6. After the thin strip plates 7 are adsorbed in the reverse direction, the bottom surface of the thin strip plate 7 can be ground. Figure 1 shown.

[0026] By adopting the utility model, horizontal and vertical clamping, rapid positioning and disassembly of the slender thin plate 7 can be realized, which greatly improves the processing quality and work efficiency, solves the problems of multiple installation and clamping, compression deformation and crushing in traditional processing technology, and makes the workpiece loading and unloading fast and convenient, the processing accuracy is high, and the effect of improving quality and efficiency is obvious.

[0027] The utility model has the characteristics of reasonable structure and strong stability. It can stably fix the workpiece to avoid affecting the processing accuracy due to vibration or looseness generated during processing; it can quickly position and fix the workpiece to reduce the waiting time during processing; it can provide high-precision positioning and fixing, reduce processing errors, and improve the processing accuracy of the product; it can be adjusted according to the shape and size of the processing object to meet different processing needs.

Claims

1. Grinding tooling for thin and long plate parts, characterized by It includes horizontal clamping stations and vertical clamping stations, including: The vertical clamping station comprises at least one electromagnetic chuck Ⅰ (1), and at least one magnetic conductive block (2) is longitudinally arranged on the electromagnetic chuck Ⅰ (1) so that the electromagnetic adsorption surface of the electromagnetic chuck Ⅰ (1) is in a "convex" shape; The horizontal clamping station comprises at least one electromagnetic chuck II (3); The electromagnetic chuck II (3) and the electromagnetic chuck I (1) are arranged side by side transversely on a workbench below the grinding head (4).

2. The grinding tool for thin and long plate parts according to claim 1 is characterized in that: The electromagnetic chuck I (1) is an electropermanent magnet, which is provided with a plurality of coils (5) which are arranged longitudinally and controlled individually.

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