Light numerical control milling machine suitable for machining thin-walled parts

Abstract

The utility model discloses a light numerical control milling machine suitable for machining thin-walled parts, which comprises a milling machine body provided with a clamping component. The clamping assembly comprises a base, an inner supporting piece and an outer clamping piece, wherein the inner supporting piece and the outer clamping piece are arranged on the top of the base. The inner supporting piece comprises a fixing column, the fixing column is detachably sleeved with a supporting cylinder, the diameter of the supporting cylinder is matched with that of the thin-wall part, and the supporting cylinder is sleeved with the thin-wall part. The outer clamping piece comprises electric telescopic rods symmetrically arranged on the outer side of the supporting cylinder, and the ends, close to the supporting cylinder, of the electric telescopic rods are output ends which are detachably provided with arc-shaped clamping pieces. The thin-wall part is clamped and fixed through the inner supporting piece and the outer clamping piece, the inner supporting piece provides internal supporting, the outer clamping piece provides external fixing, the inner supporting piece and the outer clamping piece act synergistically, it is guaranteed that the thin-wall part is kept stable in the machining process, deformation and damage are avoided, and the machining quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control milling machine technical field especially suitable for light numerical control milling machine for thin wall part processing. BACKGROUND

[0002] Light numerical control milling machine refers to the numerical control milling machine equipment with the characteristics of miniaturization and light weight, which is mainly used for high-precision and automatic processing of small and medium-sized parts. It controls the relative movement between the tool (such as end mill, ball end mill, etc.) and the workpiece through the numerical control system, and completes the processing task of plane, curved surface, groove, hole and other complex shapes.

[0003] In the prior art, thin wall parts (such as thin wall tubular parts) need to be fixed by clamps during processing, but due to the thin wall thickness of the thin wall parts, the overall rigidity of the parts is insufficient, and the strength is weak, so when using ordinary clamps, deformation and damage may easily occur, eventually leading to processing defects. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides the following technical scheme:

[0005] The utility model provides light numerical control milling machine suitable for thin wall part processing, which comprises:

[0006] Milling machine body, clamping assembly is arranged on the milling machine body;

[0007] The clamping assembly comprises:

[0008] Base, and inner support and outer clamping part arranged on the top of the base;

[0009] The inner support comprises a fixed column, a support cylinder is detachably arranged outside the fixed column, the support cylinder is matched with the diameter of the thin wall part, and the thin wall part is arranged outside the support cylinder;

[0010] The outer clamping part comprises an electric telescopic rod symmetrically arranged outside the support cylinder, one end of the electric telescopic rod close to the support cylinder is an output end, and an arc-shaped clamping piece is detachably arranged at the end.

[0011] As a preferred embodiment of the above technical scheme, the fixed column and the support cylinder are both cylindrical, and the support cylinder is threadedly connected with the fixed column.

[0012] As a preferred embodiment of the above technical scheme, the outer clamping part further comprises a fixing frame arranged on the top of the base on both sides, and the electric telescopic rods on both sides are fixedly arranged on the fixing frames on both sides.

[0013] As the preferred technical scheme, the output end of the electric telescopic rod is provided with a mounting plug, one end of the arc-shaped clamping piece close to the mounting plug is provided with a connecting part, and the connecting part is inserted and matched with the mounting plug.

[0014] The utility model discloses the beneficial effect that:

[0015] (1) the utility model discloses a thin -walled part's clamping fixed that realizes to the inside support piece and the outer clamping piece, and the inside support piece provides internal support, and the outer clamping piece provides external fixed, and the both synergies, ensure that the thin -walled part keeps stable in the processing, avoids the situation of deformation and damage, and guarantees the processing quality.

[0016] (2) the utility model discloses a detachable support barrel, so that the support barrel is convenient to replace, so that it can adapt to thin -walled parts of different diameters, and the arc-shaped clamping piece can be replaced with different arc-shaped clamping pieces according to the diameter of the thin -walled part, so that the application range is expanded. DRAWINGS

[0017] Figure 1 The overall schematic diagram of the numerical control milling machine in the embodiment is shown.

[0018] Figure 2 The front view schematic diagram of the clamping assembly in the embodiment is shown.

[0019] Figure 3 The top view schematic diagram of the clamping assembly in the embodiment is shown.

[0020] Figure 4 The partial sectional view structural schematic diagram in the embodiment is shown. Figure 2

[0021] Figure 5 The top view schematic diagram of the outer clamping piece in the embodiment is shown.

[0022] Figure 6 The structural schematic diagram of the arc-shaped clamping piece and the mounting plug in the embodiment is shown.

[0023] Fig. 1, thin -walled part;10, milling machine body;20, base;30, inside support piece;31, fixed column;32, support barrel;40, outer clamping piece;41, fixed frame;42, electric telescopic rod;43, mounting plug;44, arc-shaped clamping piece;441, connecting part. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the utility model technical scheme will be described clearly and completely below in combination with the embodiment.

[0025] EMBODIMENT ​

[0026] As shown in Figure 1 , Figure 1 The embodiment shows the overall schematic diagram of the numerical control milling machine;

[0027] The device comprises:

[0028] The milling machine body 10 is provided with a clamping assembly;

[0029] In this embodiment, the thin-walled part 1 is taken as a thin-walled tubular part, and the clamping assembly clamps and fixes the thin-walled part 1 for processing.

[0030] As shown in Figure 2 , Figure 2 The embodiment shows the front view schematic diagram of the clamping assembly;

[0031] The clamping assembly comprises:

[0032] The base 20, and the inner support 30 and the outer clamping piece 40 arranged on the top of the base 20;

[0033] The base 20 plays a stable supporting role in the clamping assembly, the inner support 30 is used to support the thin-walled part 1 from the inside, and the outer clamping piece 40 realizes the fixation of the outside of the thin-walled part 1.

[0034] The inner support 30 provides internal support, and the outer clamping piece provides external fixation, and the two work together to ensure that the thin-walled part 1 remains stable during processing.

[0035] The subsequent milling machine body 10 carries out cutting processing on the thin-walled part 1 according to the preset program, and completes the required shape and size.

[0036] As shown in Figure 3 , Figure 4 , Figure 3 The embodiment shows the top view schematic diagram of the clamping assembly; Figure 4 The embodiment shows Figure 2 The partial cross-sectional structure schematic diagram in the embodiment;

[0037] The inner support 30 comprises a fixed column 31, and a support cylinder 32 is detachably sleeved outside the fixed column 31, the support cylinder 32 matches the diameter of the thin-walled part 1, and the thin-walled part 1 is sleeved outside the support cylinder 32;

[0038] The fixed column 31 and the support cylinder 32 are both cylindrical, the outer wall of the fixed column 31 is provided with a threaded section, the inner wall of the support cylinder 32 is provided with a threaded section, and the support cylinder 32 is screwed with the fixed column 31.

[0039] The support cylinder 32 is matched in diameter with the thin-walled part 1, the thin-walled part 1 is sleeved outside the support cylinder 32, and the support cylinder 32 provides an inside supporting force for the thin-walled part 1 when clamping the thin-walled part 1, thereby reducing the risk of deformation.

[0040] The detachable design of the support cylinder 32 makes the support cylinder 32 convenient to replace, so that different diameters of the thin-walled part 1 can be adapted.

[0041] As shown in Figure 4 , Figure 5 , Figure 4 , it is a schematic view of the partial cross-sectional structure in Figure 2 ; Figure 5 , it is a top view schematic diagram of the outer clamp in the embodiment;

[0042] The outer clamp 40 includes fixed frames 41 symmetrically arranged on both sides of the top of the base 20, and each fixed frame 41 is fixedly provided with an electric telescopic rod 42, and one end of the electric telescopic rod 42 close to the support cylinder 32 is an output end and is detachably provided with an arc-shaped clamping piece 44; the electric telescopic rod 42 drives the arc-shaped clamping piece 44 to approach or move away from the support cylinder 32.

[0043] The fixed frame 41 is used for fixing the electric telescopic rod 42, the electric telescopic rod 42 controls the arc-shaped clamping piece 44 to move in the horizontal direction through the output end, the arc of the arc-shaped clamping piece 44 is matched with the arc of the thin-walled part 1, and the arc-shaped clamping piece 44 can clamp the thin-walled part 1 after abutting against the outer wall of the thin-walled part 1.

[0044] The detachably arranged arc-shaped clamping piece 44 can replace arc-shaped clamping pieces 44 with different radii according to the diameter of the thin-walled part 1, thereby expanding the application range thereof;

[0045] In addition, the detachably arranged arc-shaped clamping piece 44 can be quickly replaced if the arc-shaped clamping piece 44 is worn or damaged, thereby reducing the maintenance cost.

[0046] As shown in Figure 6 , Figure 6 , it is a schematic view of the structure in which the arc-shaped clamping piece cooperates with the mounting plug cylinder in the embodiment;

[0047] The output end of the electric telescopic rod 42 is fixedly provided with a mounting plug cylinder 43, one end of the arc-shaped clamping piece 44 close to the mounting plug cylinder 43 is provided with a connecting part 441, and the connecting part 441 is inserted and matched with the mounting plug cylinder 43.

[0048] The mounting plug cylinder 43 and the connecting part 441 are arranged to realize detachable connection between the arc-shaped clamping piece 44 and the electric telescopic rod 42, the mounting plug cylinder 43 is designed with a specific slot inside, and the connecting part 441 of the arc-shaped clamping piece 44 can be inserted and matched with the mounting plug cylinder 43.

[0049] In use, the connecting part 441 of the arc-shaped clamping piece 44 is pushed into the insertion slot of the insertion sleeve 43 to complete the connection.

[0050] Working principle: when the clamping assembly of the device clamps and fixes the thin-walled part 1, first, according to the diameter of the thin-walled part 1 to be processed, the support cylinder 32 and the arc-shaped clamping piece 44 matched with the thin-walled part 1 are installed; then the thin-walled part 1 is sleeved outside the support cylinder 32, ensuring that the inner wall of the thin-walled part 1 closely adheres to the support cylinder 32, and then the electric telescopic rod 42 is started to make the arc-shaped clamping piece 44 close to the thin-walled part 1 until the arc-shaped clamping piece 44 closely adheres to the outer wall of the thin-walled part 1 and is in contact, realizing clamping.

[0051] The above examples are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A light-duty numerical control milling machine suitable for machining thin-walled parts, characterized in that, The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top. The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top. The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top. The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top. The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top. The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top.

2. The light duty CNC milling machine suitable for machining of thin walled parts as claimed in claim 1 wherein, The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top.

3. The light duty CNC milling machine suitable for machining of thin walled parts as claimed in claim 1 wherein, The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top.

4. The light duty CNC milling machine suitable for machining of thin walled parts as claimed in claim 1 wherein, The utility model relates to a milling machine body (10) is provided with clamping assembly on the milling machine body (10), and the clamping assembly includes base (20) and the inner support (30) and the outer clamping piece (40) of setting in base (20) top.

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