Numerical control horizontal boring and milling machine

Abstract

The utility model belongs to the technical field of machine tools, and relates to a numerical control horizontal boring and milling machine. The stand column is connected to the lathe bed; the spindle box is connected to the stand column in a sliding mode, and the spindle box slides in the Y direction of the lathe bed; the output end of the spindle box is connected with a spindle; the Z-direction adjusting unit is connected to the lathe bed; the X-direction adjusting unit is connected to the Z-direction adjusting unit; the X-direction adjusting unit moves in the Z direction of the lathe bed through the Z-direction adjusting unit. The workbench is connected to the X-direction adjusting unit; the workbench moves in the X direction of the lathe bed through the X-direction adjusting unit. After the structure is adopted, the device has the beneficial effects of reasonable design, simplicity and convenience in operation, convenience in processing and high processing precision.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lathe technical field, specifically, it is about a numerical control horizontal boring and milling machine. BACKGROUND

[0002] Horizontal milling machine can realize various processes such as boring, milling, drilling, hinging, tapping, etc., and one clamping of a part can realize various processings of multiple surfaces, is suitable for hole system processing and plane milling, and can also carry out contour milling processing, and has wide application.

[0003] With the development of modern mechanical industry, the quality and precision requirements of boring and milling processing of parts are continuously improved, and the worktable adjusting precision of the existing horizontal milling machine cannot meet the processing demand, so it is necessary to improve. UTILITY MODEL CONTENT

[0004] In order to solve the above problems of prior art, the utility model provides a numerical control horizontal boring and milling machine, which is reasonable in design, easy to operate, convenient to process and high in processing precision.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] As an aspect of the utility model, a numerical control horizontal boring and milling machine is provided, which comprises:

[0007] A bed body;

[0008] A column connected to the bed body;

[0009] A spindle box slidingly connected to the column, which slides in the Y direction of the bed body; the output end of the spindle box is connected with a main shaft;

[0010] A Z-direction adjusting unit connected to the bed body;

[0011] An X-direction adjusting unit connected to the Z-direction adjusting unit; the X-direction adjusting unit moves in the Z direction of the bed body through the Z-direction adjusting unit;

[0012] A worktable connected to the X-direction adjusting unit; the worktable moves in the X direction of the bed body through the X-direction adjusting unit;

[0013] The X-direction adjusting unit comprises an X-direction connecting seat connected to the Z-direction nut part of the Z-direction adjusting unit; first and second X-direction bearing seats are arranged on the X-direction connecting seat at intervals, and an X-direction lead screw is rotatably connected between the first and second X-direction bearing seats; one end of the X-direction lead screw is connected with an X-direction power part arranged on the X-direction connecting seat; an X-direction nut is threadedly connected to the X-direction lead screw; and the worktable is detachably connected to the X-direction nut.

[0014] As optional, the structure of the second X-direction bearing seat is symmetrical to the structure of the first X-direction bearing seat; the first X-direction bearing seat comprises a connecting bottom plate connected to the X-direction connecting seat and a bearing, the connecting bottom plate is provided with a through hole through which the X-direction screw rod passes, the connecting bottom plate is connected with a fixing sleeve, the bearing is connected to the X-direction screw rod, the X-direction screw rod is formed with a step for mounting the bearing, when the X-direction screw rod is mounted in place, the bearing is located in the fixing sleeve, the inner bottom of the fixing sleeve is provided with a limiting platform for limiting the bearing, and the outer ring of the bearing is connected to the inner wall of the fixing sleeve; the other end of the fixing sleeve is connected with a fixing plate, and the inner side of the fixing plate abuts against the end part of the bearing.

[0015] As optional, it further comprises a fastening nut element which is threadedly connected to the X-direction screw rod to limit the fixing plate.

[0016] As optional, it further comprises a Y-direction adjusting unit, the spindle box is connected to the column through the Y-direction adjusting unit; the Y-direction adjusting unit comprises a Y-direction screw rod connected to the column through a Y-direction bearing seat, one end of the Y-direction screw rod is connected to a Y-direction power part provided on the column; a Y-direction nut element is threadedly connected to the Y-direction screw rod, and the spindle box is connected to the Y-direction nut element.

[0017] As optional, it further comprises a W-direction adjusting unit, the spindle box is connected to the Y-direction adjusting unit through the W-direction adjusting unit; the W-direction adjusting unit comprises a W-direction connecting seat connected to the Y-direction nut element; the W-direction connecting seat is rotatably connected with a W-direction screw rod, one end of the W-direction screw rod is connected to a W-direction power part provided on the W-direction connecting seat; a W-direction nut element is threadedly connected to the W-direction screw rod, and at this time, the spindle box is connected to the W-direction nut element.

[0018] As optional, the Z-direction adjusting unit comprises a Z-direction screw rod rotatably connected to the column, one end of the Z-direction screw rod is connected to a Z-direction power part provided on the column; a Z-direction nut element is threadedly connected to the Z-direction screw rod, and the X-direction adjusting unit is connected to the Z-direction nut element.

[0019] As optional, it further comprises a coupling, the output end of the X-direction power part is detachably connected to one end of the X-direction screw rod through the coupling.

[0020] As optional, it further comprises a protective cover connected to the Z-direction adjusting unit.

[0021] As optional, it further comprises an outer cover provided above the workbench.

[0022] As optional, it further comprises a cutting fluid circulating device provided at the side of the column.

[0023] The numerical control horizontal boring and milling machine has the advantages that the design is reasonable, operation is simple, processing is convenient, and processing precision is high. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings accompanying the specification of this application form a part hereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application, and do not constitute improper limitations on the present application.

[0025] Figure 1 is a structural front view of the numerical control horizontal boring and milling machine of the present application;

[0026] Figure 2 is a structural plan view of the numerical control horizontal boring and milling machine of the present application;

[0027] Figure 3 is a structural side view of the numerical control horizontal boring and milling machine of the present application;

[0028] Figure 4 is a structural sectional view of the X-direction adjusting unit of the present application;

[0029] Figure 5 is a structural schematic view of the first X-direction bearing seat of the present application. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application technical scheme will be described clearly and completely below in combination with the specific embodiments of the present application and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0031] A numerical control horizontal boring and milling machine according to one embodiment of the present application, as shown in the accompanying drawings, comprises: Figures 1-3 a bed body 1 made of gray cast iron and serving as the fixing and supporting of the whole machine;

[0032] a column 2 connected to the bed body 1;

[0033] a spindle box 3 slidingly connected to the column 2, the spindle box 3 sliding in the Y direction of the bed body 1; an output end of the spindle box 3 is connected with a spindle 4, the spindle 4 being used for mounting a processing tool; it should be noted that the structures of the spindle 4 and the spindle box 3 are both prior art, which will not be described here;

[0034] A Z-direction adjusting unit 5 is connected to the bed 1;

[0035] An X-direction adjusting unit 6 is connected to the Z-direction adjusting unit 5; the X-direction adjusting unit 6 moves in the Z-direction of the bed 1 through the Z-direction adjusting unit 5;

[0036] A worktable 7 is connected to the X-direction adjusting unit 6; the worktable 7 moves in the X-direction of the bed 1 through the X-direction adjusting unit 6.

[0037] In an embodiment, the worktable 7 is a rotary worktable, which is a prior art and will not be described here; a fixture for clamping a workpiece is connected to the rotary worktable, and the rotary worktable drives the fixture to rotate by a preset angle.

[0038] In an embodiment, a Y-direction adjusting unit is further included; the spindle box 3 is connected to the column 2 through the Y-direction adjusting unit; the Y-direction adjusting unit includes a Y-direction lead screw connected to the column 2 through a Y-direction bearing seat, one end of the Y-direction lead screw is connected to a Y-direction power unit provided on the column 2, the Y-direction power unit is a motor, which is a prior art and will not be described here; a Y-direction nut member is threadedly connected to the Y-direction lead screw, and the spindle box 3 is connected to the Y-direction nut member; in order to balance the operation of the spindle box 3, a Y-direction guide rail is provided on the column 2, a Y-direction sliding block is slidingly connected to the Y-direction guide rail, and the spindle box 3 is connected to the Y-direction sliding block; the Y-direction power unit works to drive the Y-direction lead screw to rotate, thereby realizing the movement of the spindle box 3 on the column 2.

[0039] In an embodiment, a W-direction adjusting unit is further included; the spindle box 3 is connected to the Y-direction adjusting unit through the W-direction adjusting unit; the W-direction adjusting unit includes a W-direction connecting seat connected to the Y-direction nut member; a W-direction lead screw is rotatably connected to the W-direction connecting seat, one end of the W-direction lead screw is connected to a W-direction power unit provided on the W-direction connecting seat, the W-direction power unit is a motor, which is a prior art and will not be described here; a W-direction nut member is threadedly connected to the W-direction lead screw, and the spindle box 3 is connected to the W-direction nut member; at this time, the W-direction connecting seat is connected to the Y-direction sliding block; in order to balance the operation of the spindle box 3, a W-direction guide rail is provided on the W-direction connecting seat, a W-direction sliding block is slidingly connected to the W-direction guide rail, and the spindle box 3 is connected to the W-direction sliding block; the W-direction power unit works to drive the W-direction lead screw to rotate, thereby realizing the movement of the spindle box 3 in the W-direction and the movement of the spindle 4 in the W-direction.

[0040] In an embodiment, the Z-direction adjusting unit 5 comprises a Z-direction screw rod connected to the bed 1 through a Z-direction bearing seat, one end of the Z-direction screw rod is connected to a Z-direction power unit provided on the bed 1, the Z-direction power unit is a motor which is a prior art and will not be described here; a Z-direction nut is threadedly connected to the Z-direction screw rod, the X-direction adjusting unit 6 is connected to the Z-direction nut; in order to balance the operation of the X-direction adjusting unit 6, a Z-direction guide rail is provided on the bed 1, a Z-direction sliding block is slidingly connected to the Z-direction guide rail, the X-direction adjusting unit 6 is connected to the Z-direction sliding block; the Z-direction power unit works to drive the Z-direction screw rod to rotate, thereby realizing the movement of the X-direction adjusting unit 6 in the Z-direction of the bed 1.

[0041] In an embodiment, as shown in Figures 4-5 the X-direction adjusting unit 6 comprises an X-direction connecting seat 61 connected to the Z-direction nut of the Z-direction adjusting unit 5; the X-direction connecting seat 61 is provided with a first X-direction bearing seat 62 and a second X-direction bearing seat 63 at intervals, the structure of the second X-direction bearing seat 63 is symmetrical to that of the first X-direction bearing seat 62; an X-direction screw rod 64 is rotatably connected between the first X-direction bearing seat 62 and the second X-direction bearing seat 63, one end of the X-direction screw rod 64 is connected to an X-direction power unit 66 provided on the X-direction connecting seat 61, the X-direction power unit 66 is a motor which is a prior art and will not be described here; an X-direction nut 65 is threadedly connected to the X-direction screw rod 64, the workbench 7 is detachably connected to the X-direction nut 65; the X-direction power unit 66 works to drive the X-direction screw rod 64 to rotate, thereby realizing the movement of the workbench 7 in the X-direction of the bed 1; in order to make the workbench 7 run smoothly, the workbench 7 and the X-direction connecting seat 61 are connected through an X-direction guide rail and an X-direction sliding block, the X-direction guide rail is connected to the X-direction connecting seat 61, the X-direction sliding block is slidingly connected to the X-direction guide rail, and the workbench 7 is connected to the X-direction sliding block.

[0042] In an embodiment, as shown in Figures 4-5 a coupling 67 is further provided, one end of the X-direction screw rod 64 is detachably connected to the output end of the X-direction power unit 66 through the coupling 67, the connection through the coupling 67 makes the coaxiality between the output end of the X-direction power unit 66 and the X-direction screw rod 64 better, and the operation accuracy of the X-direction screw rod 64 is more guaranteed.

[0043] In an embodiment, as shown in Figure 5As shown, the first X-direction bearing seat 62 comprises a connecting bottom plate 621 connected to the X-direction connecting seat 61, a bearing 624, a through hole 622 through which the X-direction lead screw 64 passes, a fixed sleeve 623 connected to the connecting bottom plate 621, and the bearing 624 connected to a preset position of the X-direction lead screw 64. The X-direction lead screw 64 is provided with a step for mounting the bearing 624. When the X-direction lead screw 64 is mounted in place, the bearing 624 is located in the fixed sleeve 623, and the inner bottom of the fixed sleeve 623 is provided with a limiting platform for limiting the bearing 624. The outer ring of the bearing 624 is connected to the inner wall of the fixed sleeve 623. The bearing 624 is a thrust bearing, and the number is two arranged side by side. The other end of the fixed sleeve 623 is connected to a fixed plate 626, and the inner side of the fixed plate 626 abuts against the end of the bearing 624. The fixed plate 626 is provided with a clearance hole for the X-direction lead screw 64 to pass through.

[0044] In an embodiment, a fastening nut member 628 is further included, which is threadedly connected to the X-direction lead screw 64 to limit the fixed plate 626. Through the cooperation of the fixed sleeve 623, the fixed plate 626 and the fastening nut member 628, the cooperation precision between the bearing 624 and the X-direction lead screw 64 is higher, so that the moving precision of the workbench 7 is higher, and the machining precision is further improved.

[0045] In an embodiment, as shown in Figure 1 A protective cover 8 is further included, which is connected to the Z-direction adjusting unit 5 to protect the Z-direction adjusting unit 5 from chips and cutting fluid. The height of one side of the protective cover is lower than the height of the other side of the protective cover, which is beneficial to the discharge of cutting fluid.

[0046] In an embodiment, as shown in Figure 3 An outer cover 10 is further included, which is arranged above the workbench 7 to prevent the chips and cutting fluid in the cutting process from jumping around, which is beneficial to the recycling of the chips and cutting fluid.

[0047] In an embodiment, as shown in Figures 1-2 A cutting fluid circulating device 9 is further included, which is arranged at the side of the bed 1. The cutting fluid containing impurities such as chips enters the cutting fluid circulating device 9 for filtration, and can be reused after filtration. It should be noted that the structure of the cutting fluid circulating device 9 is prior art, such as the cutting fluid circulating treatment device disclosed in Patent No. CN205965265U, which will not be described here.

[0048] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0049] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the application unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale of the actual proportions used in the fabrication, assembly, and operation of the example embodiments. Techniques, methods, and apparatus known to those of ordinary skill can not be discussed in detail herein. However, the techniques, methods, and apparatus are to be considered as part of the description of the application. In all examples shown and discussed herein, any specific values are to be interpreted as being exemplary only and not as a limitation on the scope of the example embodiments. Thus, other example embodiments can have different values. It is to be noted that like reference numerals and letters refer to like items in the drawings, and once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0050] In the description of the present application, it is to be understood that the orientation or positional relationships indicated by orientation words such as "front, back, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Without the opposite indication, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application. The orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0051] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawing figures are intended for clarity in describing the present application and are in no way intended to limit the application. It is further noted that the connections can come in various configurations and can be made either directly or through intervening wiring or circuitry. Unless otherwise specified, the terms "connected" and "coupled" are used broadly and encompass both direct and indirect connections and couplings.

[0052] In addition, it needs to be explained that the use of the words "first", "second" and the like to define parts, only for the convenience of the corresponding parts are distinguished, such as no further declaration, the above words have no special meaning, therefore can not be understood as limiting the scope of protection of the present application.

[0053] In the description of the present application, it should be noted that, unless otherwise expressly provided and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection", can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0054] The above is only the preferred embodiment of the present application, any change and modification made according to the scope of the present application shall be within the scope of the present application.

Claims

1. A CNC horizontal boring and milling machine, characterized in that, It includes: Bed frame (1); The upright (2) is connected to the bed frame (1); The spindle box (3) is slidably connected to the column (2), and the spindle box (3) slides in the Y direction of the bed (1); the output end of the spindle box (3) is connected to the spindle (4). Z-axis adjustment unit (5) is connected to the bed (1); The X-axis adjustment unit (6) is connected to the Z-axis adjustment unit (5); the X-axis adjustment unit (6) moves in the Z direction of the bed (1) through the Z-axis adjustment unit (5); The worktable (7) is connected to the X-axis adjustment unit (6); the worktable (7) moves in the X direction of the bed (1) via the X-axis adjustment unit (6); The X-axis adjustment unit (6) includes an X-axis connecting seat (61), which is connected to the Z-axis nut of the Z-axis adjustment unit (5). A first X-axis bearing seat (62) and a second X-axis bearing seat (63) are spaced apart on the X-axis connecting seat (61). An X-axis lead screw (64) is rotatably connected between the first X-axis bearing seat (62) and the second X-axis bearing seat (63). One end of the X-axis lead screw (64) is connected to an X-axis power unit (66) provided on the X-axis connecting seat (61). An X-axis nut (65) is threaded onto the X-axis lead screw (64), and the worktable (7) is detachably connected to the X-axis nut (65).

2. The CNC horizontal boring and milling machine as described in claim 1, characterized in that, The structure of the second X-axis bearing housing (63) is symmetrical to that of the first X-axis bearing housing (62); the first X-axis bearing housing (62) includes a connecting base plate (621) connected to the X-axis connecting seat (61) and a bearing (624). The connecting base plate (621) is provided with a through hole (622) through which the X-axis lead screw (64) passes. A fixing sleeve (623) is connected to the connecting base plate (621). The bearing (624) is connected to the X-axis lead screw (64). 4) A step is formed on the upper part for installing the bearing (624). When the X-axis screw (64) is installed in place, the bearing (624) is located in the fixed sleeve (623). The inner bottom of the fixed sleeve (623) is provided with a limiting platform for limiting the bearing (624). The outer ring of the bearing (624) is connected to the inner wall of the fixed sleeve (623). The other end of the fixed sleeve (623) is connected to a fixing plate (626). The inner side of the fixing plate (626) abuts against the end of the bearing (624).

3. The CNC horizontal boring and milling machine as described in claim 2, characterized in that, It also includes a fastening nut (628), which is threaded onto the X-axis lead screw (64) to limit the position of the fixing plate (626).

4. The CNC horizontal boring and milling machine as described in claim 1, characterized in that, It also includes a Y-axis adjustment unit, the spindle box (3) is connected to the column (2) through the Y-axis adjustment unit; the Y-axis adjustment unit includes a Y-axis lead screw connected to the column (2) through a Y-axis bearing seat, one end of the Y-axis lead screw is connected to the Y-axis power unit provided on the column (2); a Y-axis nut is threaded on the Y-axis lead screw, and the spindle box (3) is connected to the Y-axis nut.

5. The CNC horizontal boring and milling machine as described in claim 4, characterized in that, It also includes a W-direction adjustment unit, and the spindle box (3) is connected to the Y-direction adjustment unit through the W-direction adjustment unit; the W-direction adjustment unit includes a W-direction connecting seat, and the W-direction connecting seat is connected to the Y-direction nut; a W-direction screw is rotatably connected to the W-direction connecting seat, and one end of the W-direction screw is connected to the W-direction power unit provided on the W-direction connecting seat; a W-direction nut is threadedly connected to the W-direction screw, and at this time, the spindle box (3) is connected to the W-direction nut.

6. The CNC horizontal boring and milling machine as described in claim 1, characterized in that, The Z-axis adjustment unit (5) includes a Z-axis lead screw rotatably connected to the bed (1), one end of which is connected to a Z-axis power unit located on the bed (1); a Z-axis nut is threaded onto the Z-axis lead screw, and the X-axis adjustment unit (6) is connected to the Z-axis nut.

7. The CNC horizontal boring and milling machine as described in claim 1, characterized in that, It also includes a coupling (67), the output end of the X-direction power unit (66) being detachably connected to one end of the X-direction lead screw (64) via the coupling (67).

8. The CNC horizontal boring and milling machine as described in claim 1, characterized in that, It also includes a protective cover (8), which is connected to the Z-axis adjustment unit (5).

9. The CNC horizontal boring and milling machine as described in claim 1, characterized in that, It also includes an outer cover (10), which is located above the workbench (7).

10. The CNC horizontal boring and milling machine as described in claim 1, characterized in that, It also includes a cutting fluid circulation device (9), which is located on the side of the bed (1).

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