Drilling device

Abstract

The utility model provides a drilling device. The drilling device comprises a mounting back plate; the lifting sliding table is slidably connected to the mounting back plate, the lifting sliding table is fixedly connected with a connecting base, and the end, away from the connecting base, of the lifting sliding table is fixedly connected with a fixing plate; the air cylinder is arranged between the fixing plate and the lifting sliding table, and the air cylinder is used for driving the lifting sliding table to slide on the mounting back plate; the drilling motor is connected to the connecting seat; the drilling head is mounted on an output shaft of the drilling motor; the adjusting bolt is connected to the fixing plate, abuts against the air cylinder and is used for adjusting the positions of the lifting sliding table and the air cylinder in the vertical direction. The problems that in the background technology, in the machining process of a composite material, holes with different depths need to be machined in the surface of the composite material frequently, at present, the work is generally completed through a numerical control machine tool, the equipment cost is high during drilling, the drilling depth needs to be adjusted through operation of professionals, and the labor cost is high are solved.

Description

Technical Field

[0001] The present application belongs to the technical field of cutting and drilling, and more specifically, relates to a drilling device. Background Art

[0002] With the continuous development of mechanization, the application of machine tools has become more and more extensive, but at the same time, the requirements for machine tool processing accuracy and efficiency have become increasingly higher. Among them, the hole-making process is one of the most common machining processes. The drill bit is the most commonly used processing tool for making holes in workpieces and is widely used in the machinery manufacturing and assembly sectors.

[0003] The depth of composite material research and application, as well as the speed and scale of its production and development, have become key indicators of a country's scientific and technological advancement. Composite materials are currently widely used in aviation, aerospace, automotive, chemical, textile, and other fields, becoming an integral part of social development. During composite material processing, it is often necessary to create holes of varying depths on the surface of the composite material. Currently, this task is generally performed using CNC machine tools, which are subject to high equipment costs, the need for specialized personnel to adjust the drilling depth, and high labor costs. Summary of the Invention

[0004] The purpose of the embodiments of the present application is to provide a drilling device to solve the problem mentioned in the background technology that, during the processing of composite materials, it is often necessary to machine holes of different required depths on the surface of the composite materials. Currently, this work is generally completed by CNC machine tools. When drilling, there are problems such as high equipment costs, the need for professional personnel to operate and adjust the drilling depth, and high labor costs.

[0005] To achieve the above objectives, the technical solution adopted in this application is to provide a drilling device, comprising:

[0006] Install the back panel;

[0007] A lifting slide is slidably connected to the mounting back plate, the lifting slide is fixedly connected to a connecting seat, and one end of the lifting slide away from the connecting seat is fixedly connected to a fixing plate;

[0008] A cylinder is provided between the fixed plate and the lifting slide, and is used to drive the lifting slide to slide on the mounting back plate;

[0009] A drilling motor connected to the connecting seat;

[0010] a drilling head, mounted on the output shaft of the drilling motor;

[0011] An adjusting bolt is connected to the fixing plate and abuts against the cylinder, and is used to adjust the position of the lifting slide and the cylinder in the vertical direction.

[0012] Preferably, the adjusting bolt comprises:

[0013] A head portion, wherein the head portion is provided with a slot;

[0014] A connecting rod is fixedly connected to a side of the head away from the slot, and has a first connecting portion and a second connecting portion;

[0015] The first connecting portion has an external thread, and the first connecting portion is threadedly connected to the fixing plate;

[0016] The second connecting portion has an internal thread, and the second connecting portion is threadedly connected to the piston rod of the cylinder.

[0017] Preferably, a plurality of holes and slots are arranged in an array on the side wall of the head.

[0018] Preferably, a locking hole is provided on the side wall of the fixing plate, and a locking screw is threadedly connected to the locking hole;

[0019] The locking screw has a locking position and an unlocking position;

[0020] When the locking screw is in the locking position, the locking screw abuts against the first connecting portion of the adjusting bolt;

[0021] When the locking screw is located at the unlocking position, the locking screw is separated from the first connecting portion of the adjusting bolt.

[0022] Preferably, a guide rail is fixedly connected to the mounting back plate, a slider is fixedly connected to the lifting slide, and the slider is slidably connected to the guide rail.

[0023] Preferably, the connecting seat is provided with a limiting slot, and the drilling motor is fixedly connected to the limiting slot.

[0024] Preferably, a fixed shaft is fixedly connected to the mounting backplate, and one end of the fixed shaft away from the mounting backplate is fixedly connected to the cylinder, and the fixed shaft is used to fix the cylinder to the mounting backplate.

[0025] The drilling device provided by this application has the following beneficial effects:

[0026] The drilling device is provided with a threaded hole on a fixed plate, the first connecting part of the adjusting bolt is threadedly connected to the threaded hole, and the second connecting part of the adjusting bolt is threadedly connected to the piston rod of the cylinder. The relative height of the lifting slide, the connecting seat and the cylinder is adjusted by rotating the adjusting bolt to achieve the beneficial effect of fine-tuning the height of the drilling head and preventing the drilling head from drilling too deep or too shallow into the target object. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0028] Figure 1 A schematic diagram of the three-dimensional structure of a drilling device provided in an embodiment of the present application;

[0029] Figure 2 A schematic side view of the drilling device provided in an embodiment of the present application;

[0030] Figure 3 A schematic diagram of the structure of the adjusting bolt provided in an embodiment of the present application;

[0031] Figure 4 A schematic structural diagram of a fixing plate provided in an embodiment of the present application;

[0032] Figure 5 This is a schematic structural diagram of the connection socket provided in an embodiment of the present application.

[0033] Among them, the reference numerals in the figures are:

[0034] 1. Install the back plate; 2. Guide rail; 3. Lifting slide; 4. Slider; 5. Connecting seat; 501. Limiting groove; 6. Drilling motor; 7. Drilling head; 8. Fixed shaft; 9. Cylinder; 10. Fixed plate; 101. Threaded hole; 102. Locking hole; 11. Adjusting bolt; 111. Head; 112. Slot; 113. Hole slot; 114. First connecting part; 115. Second connecting part. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0036] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0037] 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 this application 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 this application.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0039] Please also refer to Figures 1 to 5 , a drilling device provided in an embodiment of the present application is now described.

[0040] The drilling device includes: a mounting back plate 1, which is mounted on the crossbeam of the cutting machine, and a guide rail 2 is fixedly connected to the mounting back plate 1 on the other side away from the crossbeam by fixing screws. A lifting slide 3 is slidably connected to the mounting back plate 1, and specifically, a slider 4 is fixedly connected to the side of the lifting slide 3 close to the guide rail 2 by fixing screws, and the slider 4 is slidably connected to the guide rail 2. The bottom of the lifting slide 3 is fixedly connected to a connecting seat 5 by fixing screws. In order to further improve the installation stability of the drilling motor 6, a limiting slot 501 is provided on the connecting seat 5. The drilling motor 6 is fixedly mounted in the limiting slot 501. The limiting slot 501 is provided with a through hole. The output shaft of the drilling motor 6 passes through the through hole and is then installed with a drilling head 7. The connection between the drilling head 7 and the output shaft of the drilling motor 6 is a prior art and will not be elaborated here. The lifting slide 3 is fixedly connected to a fixed plate 10 at one end away from the connecting seat 5; the cylinder 9 is arranged between the fixed plate 10 and the lifting slide 3, and the cylinder 9 is used to drive the lifting slide 3 to slide on the mounting back plate 1; specifically, a fixed shaft 8 is fixedly connected to the mounting back plate 1, and the fixed shaft 8 is fixedly connected to the cylinder 9 at one end away from the mounting back plate 1, and the fixed shaft 8 is used to fix the cylinder 9 on the mounting back plate 1. A threaded hole 101 is provided on the fixing plate 10, and the threaded hole 101 passes through the fixing plate 10; the adjusting bolt 11 includes: a head 111, and the head 111 is provided with a straight groove 112; a connecting rod, fixedly connected to the side of the head 111 away from the straight groove 112, and the connecting rod has a first connecting portion 114 and a second connecting portion 115; the first connecting portion 114 has an external thread, and the first connecting portion 114 is threadedly connected to the fixing plate 10; the second connecting portion 115 has an internal thread, and the second connecting portion 115 is threadedly connected to the piston rod of the cylinder 9. The first connecting portion 114 passes through the threaded hole 101 and is threadedly connected to the threaded hole 101; an external thread structure is provided on the piston rod of the cylinder 9 and is threadedly connected to the second connecting portion 115. The relative position of the lifting slide 3 and the cylinder 9 in the vertical direction is adjusted by the adjusting bolt 11 to achieve the height of the fine-tuning of the connecting seat 5 to prevent the drilling head 7 from drilling the target object too deep or too shallow.

[0041] In order to further improve the multiple adjustment modes of the adjusting bolt 11 , a plurality of holes 113 are arrayed on the side wall of the head 111 . When in use, an adjusting rod is inserted into one of the holes 113 to twist the adjusting bolt 11 .

[0042] In order to prevent the adjusting bolt 11 from loosening during the hole-turning process of the drilling device, a locking hole 102 is opened on the side wall of the fixing plate 10, and an internal thread is provided in the locking hole 102. A locking screw (not shown in the figure) is threadedly connected to the locking hole 102; the locking screw has a locking position and an unlocking position; when the locking screw is in the locking position, the locking screw abuts against the first connecting portion 114 of the adjusting bolt 11; when the locking screw is in the unlocking position, the locking screw is separated from the first connecting portion 114 of the adjusting bolt 11.

[0043] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A drilling device, characterized in that: include: Install the back panel; A lifting slide is slidably connected to the mounting back plate, the lifting slide is fixedly connected to a connecting seat, and one end of the lifting slide away from the connecting seat is fixedly connected to a fixing plate; A cylinder is provided between the fixed plate and the lifting slide, and is used to drive the lifting slide to slide on the mounting back plate; A drilling motor connected to the connecting seat; a drilling head, mounted on the output shaft of the drilling motor; An adjusting bolt is connected to the fixing plate and abuts against the cylinder, and is used to adjust the position of the lifting slide and the cylinder in the vertical direction.

2. A drilling device according to claim 1, characterized in that: The adjusting bolt comprises: A head portion, wherein the head portion is provided with a slot; A connecting rod is fixedly connected to a side of the head away from the slot, and the connecting rod has a first connecting portion and a second connecting portion; The first connecting portion has an external thread, and the first connecting portion is threadedly connected to the fixing plate; The second connecting portion has an internal thread, and the second connecting portion is threadedly connected to the piston rod of the cylinder.

3. A drilling device according to claim 2, characterized in that: A plurality of holes and slots are arranged in an array on the side wall of the head.

4. A drilling device according to claim 3, characterized in that: A locking hole is provided on the side wall of the fixing plate, and a locking screw is threadedly connected to the locking hole; The locking screw has a locking position and an unlocking position; When the locking screw is in the locking position, the locking screw abuts against the first connecting portion of the adjusting bolt; When the locking screw is located at the unlocking position, the locking screw is separated from the first connecting portion of the adjusting bolt.

5. A drilling device according to claim 1, characterized in that: A guide rail is fixedly connected to the mounting back plate, a slider is fixedly connected to the lifting slide, and the slider is slidably connected to the guide rail.

6. A drilling device according to any one of claims 1 to 5, characterized in that: The connecting seat is provided with a limiting slot, and the drilling motor is fixedly connected to the limiting slot.

7. A drilling device according to claim 6, characterized in that: A fixed shaft is fixedly connected to the mounting backplate, and one end of the fixed shaft away from the mounting backplate is fixedly connected to the cylinder. The fixed shaft is used to fix the cylinder to the mounting backplate.

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