High-precision horizontal machining center

Abstract

The utility model discloses a high-precision horizontal machining center, which comprises a base station, a horizontal machining center, a vertical machining center, a horizontal machining center and a horizontal machining center, and is characterized in that the base station is provided with a horizontal top surface; the first base is fixedly connected to the rear end of the top face of the base table, and three first guide rails arranged in the X-axis direction are fixedly connected to the top face of the first base; the second base is connected to the first guide rail in a sliding mode, and two second guide rails arranged in the Y-axis direction are fixedly connected to the top face of the second base; the first base is fixedly connected with a first driving mechanism for driving the second base to move along the first guide rail; the third base is connected to the second guide rail in a sliding mode, and two third guide rails arranged in the Z-axis direction are fixedly connected to the side wall of the third base; and the second base is fixedly connected with a second driving mechanism for driving the third base to move along the second guide rail. The device is stable in operation and high in machining precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing machine tool equipment field especially is related to a high-precision horizontal machining center. BACKGROUND

[0002] Horizontal machining center (or called numerical control machining center) is the machining center machine tool that main shaft axis is arranged in parallel with workstation. Can process larger spare part, can also divide degree rotation processing, most suitable for spare part many work surface milling, drilling, boring, hinge, tapping, two dimension, three dimensional surface etc. Multi -process processing, has the good performance of completing the box hole system and plane processing in one clamping, is especially suitable for the box hole's head boring hole processing too, is widely used in the automobile, internal combustion engine, aerospace, household appliance, general machinery etc.

[0003] The current horizontal machining center is the machine platform equipment with relatively huge volume, and a new type of horizontal machining center with small volume, stable operation and high machining precision is needed to face the machining demand of high-precision parts such as small parts with high machining precision requirements, such as unmanned aerial vehicle propellers. At present, the small horizontal machining center exists the problem that the tool spindle moves with vibration and cannot run stably after long time use, the tool replacement needs manual intervention, which is time-consuming and laborious, and the production efficiency is low. SUMMARY

[0004] Therefore, it is necessary to provide a high-precision horizontal machining center with stable operation and work.

[0005] In order to solve the above technical problems, the technical scheme of the utility model is as follows: a high-precision horizontal machining center, comprising:

[0006] A base station has a horizontal top surface;

[0007] A first base is fixedly connected to the rear end of the top surface of the base station, and the top surface of the first base is fixedly connected with three first guide rails arranged along the X-axis direction;

[0008] A second base is slidably connected to the first guide rail, and the top surface of the second base is fixedly connected with two second guide rails arranged along the Y-axis direction; the first base is fixedly connected with a first driving mechanism for driving the second base to move along the first guide rail;

[0009] A third base is slidably connected to the second guide rail, and the side wall of the third base is fixedly connected with two third guide rails arranged along the Z-axis direction; the second base is fixedly connected with a second driving mechanism for driving the third base to move along the second guide rail;

[0010] The machining part is slidingly connected to the third guide rail, and a third driving mechanism for driving the machining part to move along the third guide rail is fixedly connected to the third base;

[0011] The clamping part is rotationally connected to the front end of the top surface of the base, and the clamping part comprises a clamp for clamping a workpiece and a rotary driving mechanism for driving the clamp to rotate, and the clamp rotates around the Z-axis on the top surface of the base under the driving of the rotary driving mechanism.

[0012] Further, the device further comprises a tool magazine, the tool magazine comprises a support, a tool disc rotationally connected to the top of the support, and a first rotary motor fixedly connected to the support and used for driving the tool disc to rotate.

[0013] Further, a plurality of tool holders for clamping tools are fixedly connected to the surface of the tool disc along the circumference of the tool disc.

[0014] Further, the tool magazine is located between the first base and the clamping part.

[0015] Further, the first driving mechanism, the second driving mechanism and the third driving mechanism are all screw-nut transmission mechanisms with motors.

[0016] Further, the rotary driving mechanism is a second rotary motor.

[0017] Further, the top surface of the base has a fence around the entire top surface.

[0018] Further, the top surface of the base has an inclined chip removal groove.

[0019] Further, the inlet of the chip removal groove is located between the first base and the clamping part, and the outlet of the chip removal groove is located outside the base outside the rear end of the first base.

[0020] Compared with the prior art, the device has the following beneficial effects: the device improves the stability of the base during movement by increasing the guide rail, ensures the stability of the tool operation, and further ensures the processing precision; the device also has a tool magazine, realizes quick tool changing of the tool, and sets a chip removal groove on the base to ensure that the machining chips do not splash everywhere.

[0021] In order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a perspective view of the utility model embodiment from the front.

[0023] Fig. 2 The embodiment of the utility model is a perspective view of backward viewing angle.

[0024] In the figure: 1 - base, 11 - column plate, 12 - chip removal groove, 2 - first base, 21 - first guide rail, 22 - first driving mechanism, 3 - second base, 31 - second guide rail, 32 - second driving mechanism, 4 - third base, 41 - third guide rail, 42 - third driving mechanism, 5 - processing part, 51 - electric spindle, 6 - clamping part, 61 - clamp, 7 - tool magazine, 71 - support, 72 - cutter head, 73 - first rotary motor. DETAILED DESCRIPTION

[0025] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined invention purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0026] As shown in Figs. 1-2 A high-precision horizontal machining center, comprising: base 1, first base 2, second base 3, third base 4, processing part 5, clamping part 6 and tool magazine 7.

[0027] The base 1 has a horizontal top surface, and the top surface has a column plate 11 higher than the top surface and surrounding the top surface, and the top surface of the base 1 has an inclined chip removal groove 12; the column plate 11 can be placed to splash the chips of processing, and the chip removal groove 12 can concentrate and discharge the chips.

[0028] The first base 2 is fixedly connected to the rear end of the top surface of the base 1, and the top surface of the first base 2 is fixedly connected with three first guide rails 21 arranged along the X-axis direction, and the second base 3 is slidingly connected to the first guide rails 21, and the first base 1 is fixedly connected with the first driving mechanism 22 driving the second base 3 to move along the first guide rails 21.

[0029] The top surface of the second base 3 is fixedly connected with two second guide rails 31 arranged along the Y-axis direction, and the third base 4 is slidingly connected to the second guide rails 31, and the second base 3 is fixedly connected with the second driving mechanism 32 driving the third base 4 to move along the second guide rails 31.

[0030] The side wall of the third base 4 facing the clamping part is fixedly connected with two third guide rails 41 arranged along the Z-axis direction, and the processing part 5 is slidingly connected to the third guide rails 41, and the third base 4 is fixedly connected with the third driving mechanism 42 driving the processing part 5 to move along the third guide rails 41.

[0031] In order to realize the high-precision movement of the three bases, the first driving mechanism 22, the second driving mechanism 32 and the third driving mechanism 42 are all screw nut transmission mechanisms with motors.

[0032] The processing part 5 is provided with an electric spindle 51 for clamping and driving the cutter to rotate.

[0033] The clamping part 6 is rotatably connected to the front end of the top surface of the base 1, and comprises a clamp 61 for clamping the workpiece, a rotary driving mechanism for driving the clamp to rotate, and the clamp 61 rotates on the top surface of the base with the Z axis as the axis under the driving of the rotary driving mechanism. The rotary driving mechanism is a second rotary motor.

[0034] In order to realize the quick tool changing of the cutter, a tool magazine 7 is fixedly connected to the base between the clamping part 6 and the first base 2, and the tool magazine 7 comprises a support 72, a tool disc 72 rotatably connected to the top of the support, and a first rotary motor 73 fixedly connected to the support for driving the tool disc to rotate. A plurality of cutter holders (not shown in the figure) for clamping cutters are fixedly connected to the surface of the tool disc along the circumferential direction thereof. The tool magazine structure is a conventional structure in the art, and the detailed structure and principles thereof will not be described herein.

[0035] In order to facilitate chip accumulation and chip removal, the chip removal groove is inclined, the inlet of the chip removal groove is located between the first base and the clamping part, and the outlet of the chip removal groove is located outside the base outside the rear end of the first base.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments based on the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A high-precision horizontal machining center, characterized in that, include: A base having a horizontal top surface; The first base is fixedly connected to the rear end of the top surface of the base, and three first guide rails arranged along the X-axis are fixedly connected to the top surface of the first base. The second base is slidably connected to the first guide rail, and two second guide rails arranged along the Y-axis are fixedly connected to the top surface of the second base; a first drive mechanism that drives the second base to move along the first guide rail is fixedly connected to the first base. The third base is slidably connected to the second guide rail, and two third guide rails arranged along the Z-axis are fixedly connected to the side wall of the third base; a second drive mechanism that drives the third base to move along the second guide rail is fixedly connected to the second base. The machining section is slidably connected to the third guide rail, and a third drive mechanism for driving the machining section to move along the third guide rail is fixedly connected to the third base; the machining section has an electric spindle for clamping and driving the tool to rotate. The clamping part is rotatably connected to the front end of the top surface of the base. The clamping part includes a clamp for clamping the workpiece and a rotary drive mechanism for driving the clamp to rotate. The clamp rotates on the top surface of the base with the Z-axis as the axis under the drive of the rotary drive mechanism.

2. The high-precision horizontal machining center according to claim 1, characterized in that: It also includes a tool magazine, which includes a bracket, a tool disc rotatably connected to the top of the bracket, and a first rotary motor fixedly connected to the bracket for driving the tool disc to rotate.

3. The high-precision horizontal machining center according to claim 2, characterized in that: Multiple tool holders for clamping tools are fixedly connected to the dial of the tool disc along its circumference.

4. The high-precision horizontal machining center according to claim 2, characterized in that: The tool magazine is located between the first base and the clamping part.

5. The high-precision horizontal machining center according to claim 1, characterized in that: The first drive mechanism, the second drive mechanism, and the third drive mechanism are all lead screw and nut transmission mechanisms with motors.

6. The high-precision horizontal machining center according to claim 1, characterized in that: The rotary drive mechanism is a second rotary motor.

7. The high-precision horizontal machining center according to claim 1, characterized in that: The base has a balustrade surrounding the entire top surface.

8. The high-precision horizontal machining center according to claim 7, characterized in that: The top surface of the base has an inclined chip removal groove.

9. The high-precision horizontal machining center according to claim 8, characterized in that: The inlet of the chip removal groove is located between the first base and the clamping part, and the outlet of the chip removal groove is located outside the base outside the rear end of the first base.

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