Precise drilling and tapping machine tool

Abstract

The utility model belongs to the technical field of part machining, and particularly relates to a precise drilling and tapping machine tool which comprises a rack, a workbench mechanism, a portal frame, a portal moving mechanism, a portal lifting mechanism and a drilling and tapping mechanism. The working table mechanism comprises a working table servo motor, a working table lead screw, a working table nut, a working table sliding rail, a working table sliding block and a tool table. The gantry moving mechanism comprises a gantry moving servo motor, a gantry moving lead screw, a gantry moving nut, a gantry moving bearing, a gantry moving sliding rail and a gantry moving sliding block. The drilling and tapping mechanism comprises a drilling and tapping base, a drilling and tapping motor and a drilling and tapping head. According to the precise drilling and tapping machine tool, the workbench servo motor drives the workbench lead screw to rotate, the workbench nut converts the rotating motion of the workbench lead screw into linear motion and drives the tool table to move along the workbench sliding rail to adjust the position, the tool table adjusting operation is simpler, and therefore the tool table adjusting precision and the production efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of parts processing, in particular to a precision drilling and tapping machine tool. Background Art

[0002] In the production process of parts, drilling and tapping mechanisms are often used. When the existing drilling and tapping mechanisms process parts, the parts need to be placed on a workbench, and then the parts placed on the workbench are processed by the drilling and tapping mechanism. Most of the existing workbench are fixed to the frame of the drilling and tapping mechanism using T-slots or dovetail slots, which makes the adjustment accuracy of the workbench low. When adjusting, the workbench fixing screws need to be loosened first, and then the workbench is moved to the desired position along the extension direction of the T-slot or dovetail slot, which makes the operation of the workbench more troublesome, and thus brings about problems such as low production efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a precision drilling and tapping machine tool, aiming to solve the technical problems in the prior art of low adjustment accuracy of the tooling table, complicated tooling table operation and low production efficiency.

[0004] To achieve the above-mentioned purpose, the precision drilling and tapping machine tool provided in the embodiment of the present utility model includes a frame, a workbench mechanism, a gantry, a gantry moving mechanism, a gantry lifting mechanism and a drilling and tapping mechanism, wherein the workbench mechanism is arranged on the frame, the gantry is connected to the frame, the gantry moving mechanism is arranged on the gantry lifting mechanism, and the drilling and tapping mechanism is arranged on the gantry lifting mechanism;

[0005] The workbench mechanism includes a workbench servo motor, a workbench lead screw, a workbench nut, a workbench slide rail, a workbench slider and a tooling table. The workbench servo motor is connected to the frame and to the workbench lead screw. The workbench nut is threadedly connected to the workbench lead screw. The workbench slide rail is connected to the frame. The workbench slider is slidably connected to the workbench slide rail. The tooling table is respectively connected to the workbench nut and the workbench slider.

[0006] As an optional solution of the present invention, there are two workbench slide rails, which are arranged in parallel and opposite to each other, and three workbench sliders are slidably connected to each workbench slide rail.

[0007] As an optional solution of the present invention, the workbench mechanism further includes a workbench bearing, which is fixedly connected to one end of the workbench screw and fixedly connected to the frame.

[0008] As an optional solution of the present invention, the gantry moving mechanism includes a gantry moving servo motor, a gantry moving screw, a gantry moving nut, a gantry moving bearing, a gantry moving slide rail and a gantry moving slider. The gantry moving servo motor is fixedly connected to the gantry frame, one end of the gantry moving screw is fixedly connected to the gantry moving servo motor, and the other end is fixedly connected to the gantry moving bearing, the gantry moving nut is threadedly connected to the gantry moving screw and connected to the gantry lifting mechanism, the gantry moving bearing is fixedly connected to the gantry frame, the gantry moving slide rail is fixedly connected to the gantry frame, and the gantry moving slider is slidably connected to the gantry moving slide rail and connected to the gantry lifting mechanism.

[0009] As an optional solution of the present invention, the gantry lifting mechanism includes a gantry lifting seat, a gantry lifting servo motor, a gantry lifting screw, a gantry lifting nut, a gantry lifting bearing, a gantry lifting slide rail and a gantry lifting slider. The gantry lifting seat is fixedly connected to the gantry moving slider, the gantry lifting servo motor is fixedly connected to the gantry lifting seat, the gantry lifting screw is fixedly connected to the gantry lifting servo motor and fixedly connected to the gantry lifting bearing, the gantry lifting nut is threadedly connected to the gantry lifting screw and connected to the drilling and tapping mechanism, the gantry lifting bearing and the gantry lifting slide rail are both fixedly connected to the gantry lifting seat, and the gantry lifting slider is slidably connected to the gantry lifting slide rail and connected to the drilling and tapping mechanism.

[0010] As an optional solution of the present invention, the drilling and tapping mechanism includes a drilling and tapping seat, a drilling and tapping motor and a drilling and tapping head. The drilling and tapping seat is fixedly connected to the gantry lifting nut and the gantry lifting slider respectively, the drilling and tapping motor is fixedly connected to the drilling and tapping seat, and the drilling and tapping head is fixedly connected to the drilling and tapping motor and is arranged above the workbench mechanism.

[0011] The above one or more technical solutions in the precision drilling and tapping machine provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] The precision drilling and tapping machine tool provided in this application includes a frame, a worktable mechanism, a gantry, a gantry moving mechanism, a gantry lifting mechanism and a drilling and tapping mechanism. The worktable servo motor drives the worktable screw to rotate, and the worktable nut converts the rotational motion of the worktable screw into linear motion, and drives the worktable to move along the worktable slide rail to adjust the position. The worktable adjustment operation is simpler, thereby improving the worktable adjustment accuracy and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0014] Figure 1 This is a schematic structural diagram of a precision drilling and tapping machine tool provided in an embodiment of the utility model.

[0015] Figure 2 A structural schematic diagram of the workbench mechanism of a precision drilling and tapping machine tool provided in an embodiment of the utility model.

[0016] Figure 3 This is a structural schematic diagram of the gantry moving mechanism, gantry lifting mechanism and drilling and tapping mechanism of the precision drilling and tapping machine tool provided in an embodiment of the utility model.

[0017] Among them, the reference numerals in the figures are:

[0018] 1. Frame; 2. Workbench mechanism; 3. Gantry; 4. Gantry moving mechanism; 5. Gantry lifting mechanism; 6. Drilling and tapping mechanism;

[0019] 21. Workbench servo motor; 22. Workbench lead screw; 23. Workbench nut; 24. Workbench slide rail; 25. Workbench slider; 26. Workbench; 27. Workbench bearing;

[0020] 41. Gantry moving servo motor; 42. Gantry moving lead screw; 44. Gantry moving bearing; 45. Gantry moving slide rail; 46. Gantry moving slider;

[0021] 51. Gantry lift seat; 52. Gantry lift servo motor; 53. Gantry lift screw; 55. Gantry lift bearing; 56. Gantry lift slide rail; 57. Gantry lift slider;

[0022] 61. Drilling and tapping seat; 62. Drilling and tapping motor; 63. Drilling and tapping head. DETAILED DESCRIPTION

[0023] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0026] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0027] In one embodiment of the present invention, Figures 1 to 3 As shown, a precision drilling and tapping machine tool is provided, comprising a frame 1, a worktable mechanism 2, a gantry 3, a gantry moving mechanism 4, a gantry lifting mechanism 5, and a drilling and tapping mechanism 6. The worktable mechanism 2 is disposed on the frame 1, the gantry 3 is connected to the frame 1, the gantry moving mechanism 4 is disposed on the gantry lifting mechanism 5, and the drilling and tapping mechanism 6 is disposed on the gantry lifting mechanism 5.

[0028] The workbench mechanism 2 includes a workbench servo motor 21, a workbench lead screw 22, a workbench nut 23, a workbench slide rail 24, a workbench slider 25 and a tooling table 26. The workbench servo motor 21 is fixedly connected to the frame 1 and is fixedly connected to the workbench lead screw 22. The workbench nut 23 is threadedly connected to the workbench lead screw 22, the workbench slide rail 24 is fixedly connected to the frame 1, and the workbench slider 25 is slidably connected to the workbench slide rail 24. The tooling table 26 is fixedly connected to the workbench nut 23 and the workbench slider 25, respectively. In the precision drilling and tapping machine tool provided in the present application, the workbench servo motor 21 drives the workbench lead screw 22 to rotate, the workbench nut 23 converts the rotational motion of the workbench lead screw 22 into linear motion, and drives the tooling table 26 to move and adjust the position along the workbench slide rail 24. The adjustment operation of the tooling table 26 is simpler, thereby improving the adjustment accuracy and production efficiency of the tooling table 26.

[0029] In another embodiment of the present invention, the precision drilling and tapping machine tool is provided with two workbench slide rails 24 , which are arranged in parallel and opposite to each other, and three workbench sliders 25 are slidably connected to each workbench slide rail 24 , thereby improving the stability of the movement of the tooling table 26 .

[0030] In another embodiment of the present invention, the worktable mechanism 2 of the precision drilling and tapping machine tool further includes a worktable bearing 27 , which is fixedly connected to one end of the worktable lead screw 22 and is fixedly connected to the frame 1 .

[0031] In another embodiment of the present utility model, the gantry moving mechanism 4 of the precision drilling and tapping machine tool includes a gantry moving servo motor 41, a gantry moving screw 42, a gantry moving nut, a gantry moving bearing 44, a gantry moving slide rail 45 and a gantry moving slider 46. The gantry moving servo motor 41 is fixedly connected to the gantry frame 3, one end of the gantry moving screw 42 is fixedly connected to the gantry moving servo motor 41, and the other end is fixedly connected to the gantry moving bearing 44, the gantry moving nut is threadedly connected to the gantry moving screw 42 and is connected to the gantry lifting mechanism 5, the gantry moving bearing 44 is fixedly connected to the gantry frame 3, the gantry moving slide rail 45 is fixedly connected to the gantry frame 3, and the gantry moving slider 46 is slidably connected to the gantry moving slide rail 45 and is connected to the gantry lifting mechanism 5. The gantry moving servo motor 41 drives the gantry moving screw 42 to rotate, and the gantry moving nut converts the rotational motion of the gantry moving screw 42 into linear motion, and drives the gantry lifting seat 51 to move along the gantry moving slide rail 45 through the gantry moving slider 46, thereby adjusting the lateral position of the drilling and tapping head 63.

[0032] In another embodiment of the present utility model, the gantry lifting mechanism 5 of the precision drilling and tapping machine tool includes a gantry lifting seat 51, a gantry lifting servo motor 52, a gantry lifting screw 53, a gantry lifting nut, a gantry lifting bearing 55, a gantry lifting slide rail 56 and a gantry lifting slider 57. The gantry lifting seat 51 is fixedly connected to the gantry moving slider 46, the gantry lifting servo motor 52 is fixedly connected to the gantry lifting seat 51, the gantry lifting screw 53 is fixedly connected to the gantry lifting servo motor 52 and is fixedly connected to the gantry lifting bearing 55, the gantry lifting nut is threadedly connected to the gantry lifting screw 53 and is connected to the drilling and tapping mechanism 6, the gantry lifting bearing 55 and the gantry lifting slide rail 56 are both fixedly connected to the gantry lifting seat 51, and the gantry lifting slider 57 is slidably connected to the gantry lifting slide rail 56 and is connected to the drilling and tapping mechanism 6. The gantry lifting servo motor 52 drives the gantry lifting screw 53 to rotate, and the gantry lifting nut converts the rotational motion of the gantry lifting screw 53 into linear motion, and drives the drilling and tapping seat 61 to move along the gantry lifting slide rail 56 through the gantry lifting slider 57, thereby driving the drilling and tapping head 63 to move up and down to adjust the position.

[0033] In another embodiment of the present invention, the drilling and tapping mechanism 6 of the precision drilling and tapping machine tool includes a drilling and tapping base 61, a drilling and tapping motor 62, and a drilling and tapping head 63. The drilling and tapping base 61 is fixedly connected to the gantry lifting nut and the gantry lifting slide 57, respectively. The drilling and tapping motor 62 is fixedly connected to the drilling and tapping base 61. The drilling and tapping head 63 is fixedly connected to the drilling and tapping motor 62 and is disposed above the workbench mechanism 2. The drilling and tapping motor 62 drives the drilling and tapping head 63 to rotate to perform drilling and tapping operations.

[0034] The precision drilling and tapping machine provided in this application has a worktable servo motor 21 that drives the worktable screw 22 to rotate, and a worktable nut 23 that converts the rotational motion of the worktable screw 22 into linear motion, and drives the workbench 26 to move and adjust the position along the workbench slide rail 24. The adjustment operation of the workbench 26 is simpler, thereby improving the adjustment accuracy and production efficiency of the workbench 26.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A precision drilling and tapping machine tool, characterized in that: It includes a frame, a workbench mechanism, a gantry, a gantry moving mechanism, a gantry lifting mechanism and a drilling and tapping mechanism, wherein the workbench mechanism is arranged on the frame, the gantry is connected to the frame, the gantry moving mechanism is arranged on the gantry lifting mechanism, and the drilling and tapping mechanism is arranged on the gantry lifting mechanism; The workbench mechanism includes a workbench servo motor, a workbench lead screw, a workbench nut, a workbench slide rail, a workbench slider and a tooling table. The workbench servo motor is connected to the frame and to the workbench lead screw. The workbench nut is threadedly connected to the workbench lead screw. The workbench slide rail is connected to the frame. The workbench slider is slidably connected to the workbench slide rail. The tooling table is respectively connected to the workbench nut and the workbench slider.

2. A precision drilling and tapping machine tool according to claim 1, characterized in that: There are two workbench slide rails, which are arranged parallel to each other, and three workbench sliders are slidably connected to each workbench slide rail.

3. A precision drilling and tapping machine tool according to claim 1, characterized in that: The workbench mechanism also includes a workbench bearing, which is fixedly connected to one end of the workbench lead screw and is fixedly connected to the frame.

4. A precision drilling and tapping machine tool according to claim 1, characterized in that: The gantry moving mechanism includes a gantry moving servo motor, a gantry moving screw, a gantry moving nut, a gantry moving bearing, a gantry moving slide rail and a gantry moving slider. The gantry moving servo motor is fixedly connected to the gantry frame, one end of the gantry moving screw is fixedly connected to the gantry moving servo motor, and the other end is fixedly connected to the gantry moving bearing, the gantry moving nut is threadedly connected to the gantry moving screw and is connected to the gantry lifting mechanism, the gantry moving bearing is fixedly connected to the gantry frame, the gantry moving slide rail is fixedly connected to the gantry frame, and the gantry moving slider is slidably connected to the gantry moving slide rail and is connected to the gantry lifting mechanism.

5. A precision drilling and tapping machine tool according to claim 4, characterized in that: The gantry lifting mechanism includes a gantry lifting seat, a gantry lifting servo motor, a gantry lifting screw, a gantry lifting nut, a gantry lifting bearing, a gantry lifting slide rail and a gantry lifting slider. The gantry lifting seat is fixedly connected to the gantry moving slider, the gantry lifting servo motor is fixedly connected to the gantry lifting seat, the gantry lifting screw is fixedly connected to the gantry lifting servo motor and fixedly connected to the gantry lifting bearing, the gantry lifting nut is threadedly connected to the gantry lifting screw and connected to the drilling and tapping mechanism, the gantry lifting bearing and the gantry lifting slide rail are both fixedly connected to the gantry lifting seat, and the gantry lifting slider is slidably connected to the gantry lifting slide rail and connected to the drilling and tapping mechanism.

6. The precision drilling and tapping machine tool according to claim 1, characterized in that: The drilling and tapping mechanism includes a drilling and tapping seat, a drilling and tapping motor and a drilling and tapping head. The drilling and tapping seat is fixedly connected to the gantry lifting nut and the gantry lifting slide respectively. The drilling and tapping motor is fixedly connected to the drilling and tapping seat. The drilling and tapping head is fixedly connected to the drilling and tapping motor and is arranged above the workbench mechanism.

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