Small bench drill and novel clamping structure
Technical Field
The utility model relates to the field of clamping structures, in particular to a small bench drill and a novel clamping structure.
Background
The bench drill is a small-sized drilling machine tool which is small in size, simple and convenient to operate and usually arranged on a special worktable; however, the small-sized bench drill at the present stage has some defects, the clamping structure of the small-sized bench drill cannot meet multiple requirements during machining, and only can meet the machining at a fixed position, and the bench drill cannot meet the machining conditions when the machined workpiece needs to be subjected to annular machining.
Disclosure of Invention
The utility model mainly aims to provide a small bench drill and a novel clamping structure, which can effectively solve the technical problems that a workbench cannot be movably machined and a limiting and clamping device cannot be rotatably machined.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a small bench drill and a novel clamping structure comprise a base and a workbench, wherein the rear end of the upper surface of the base is fixedly connected with an upright post, the lower end of the side surface of the upright post is fixedly connected with a lifting rocker, the side surface of the upright post is positioned above the lifting rocker and is fixedly connected with a supporting plate, the upper end surface of the upright post is fixedly connected with a tray, the rear end of the lower surface of the tray is fixedly connected with a motor, the upper surface of the tray is fixedly connected with a protective cover, the front end of the lower surface of the tray is fixedly connected with a main shaft frame, a drill bit feeding handle is fixedly connected with the surface of one side of the main shaft frame, a drill bit clamping device is fixedly connected with the front end of the lower surface of the main shaft frame, the upper surface of backup pad is located drill bit clamping device's below swing joint has the workstation, the last fixed surface of workstation inlays and is equipped with the revolving stage, the last fixed surface of revolving stage is connected with presss from both sides tight stop device.
Preferably, the rear end face of backup pad fixedly connected with sleeve pipe, sheathed tube side surface fixedly connected with locking handle, a side fixed surface of backup pad is connected with the knob No. one, a side surface of backup pad is located the knob No. two knobs of one side fixedly connected with of a knob, the knob can control the workstation and advance and retreat, No. two knobs can control the workstation and remove.
Preferably, the upper surface of the workbench is provided with an inner groove, the inner side surface of the inner groove is provided with a rotating groove, the bottom of the inner groove is provided with five fixing holes.
Preferably, the upper surface fixed connection of revolving stage has fastening bolt, fastening bolt's quantity is five, the revolving stage passes through fastening bolt and is fixed with the workstation, the revolving stage can rotate and press from both sides tight stop device, when not rotating with fastening bolt alright with fixed revolving stage.
Preferably, press from both sides tight stop device and constitute by movable block, fixed block, screw thread knob and bottom plate, the one end and the movable block of screw thread knob are fixed, it is fixed with the revolving stage to press from both sides tight stop device through the bottom plate.
Preferably, the workbench is movably connected with the supporting plate through a first rotary knob and a second rotary knob.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the movable workbench is arranged, so that the machining requirements of a user can be met when the bench drill is used and machined, the workbench can move back and forth by using the first knob, the workbench can move left and right by using the second knob, the part can be machined in a manual rotating mode when the clamping and limiting device clamps the part, and the rotating platform can be fixed by using a fastening bolt when the part does not need to rotate.
Drawings
FIG. 1 is a schematic view of an installation structure of a small bench drill and a novel clamping structure according to the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 showing a small bench drill and a novel clamping structure according to the present invention;
FIG. 3 is a schematic view of the overall structure of a small bench drill and a clamping and limiting device of a novel clamping structure according to the present invention;
fig. 4 is a schematic view of the overall structure of a small bench drill and a novel clamping structure of the present invention.
In the figure: 1. a base; 2. a column; 3. a lifting rocker; 4. a support plate; 401. a sleeve; 402. a first knob; 403. a second knob; 404. locking the handle; 5. a tray; 6. a motor; 7. a protective cover; 8. a main shaft bracket; 9. a drill feed handle; 10. a drill bit clamping device; 11. a work table; 1101. an inner groove; 1102. a rotating tank; 1103. a fixing hole; 12. a rotating table; 1201. fastening a bolt; 13. and clamping the limiting device.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1-4, a small bench drill and a novel clamping structure thereof comprise a base 1 and a workbench 11, wherein the rear end of the upper surface of the base 1 is fixedly connected with an upright post 2, the lower end of the side surface of the upright post 2 is fixedly connected with a lifting rocker 3, the side surface of the upright post 2 is positioned above the lifting rocker 3 and is fixedly connected with a supporting plate 4, the upper end surface of the upright post 2 is fixedly connected with a tray 5, the rear end of the lower surface of the tray 5 is fixedly connected with a motor 6, the upper surface of the tray 5 is fixedly connected with a protective cover 7, the front end of the lower surface of the tray 5 is fixedly connected with a main shaft frame 8, one side surface of the main shaft frame 8 is fixedly connected with a drill bit feeding handle 9, the front end of the lower surface of the main shaft frame 8 is fixedly connected with a drill bit clamping device 10, the upper surface of the supporting plate 4 is positioned below the drill bit clamping device 10 and is movably connected with the workbench 11 which can be moved, so that the bench drill can meet the processing requirements of a user when in use and processing, the first knob 402 can be used for enabling the workbench 11 to move back and forth, the second knob 403 can be used for enabling the workbench 11 to move left and right, the rotary table 12 is fixedly embedded in the upper surface of the workbench 11, the rotary table 12 can be processed in a manual rotating mode when the clamping and limiting device 13 clamps parts, the rotary table 12 can be fixed by the fastening bolt 1201 when rotation is not needed, and the clamping and limiting device 13 is fixedly connected to the upper surface of the rotary table 12;
a sleeve 401 is fixedly connected to the rear end face of the support plate 4, a locking handle 404 is fixedly connected to the side surface of the sleeve 401, a first knob 402 is fixedly connected to the surface of one side of the support plate 4, and a second knob 403 is fixedly connected to the surface of one side of the support plate 4, which is located on the side of the first knob 402; an inner groove 1101 is formed in the upper surface of the workbench 11, a rotating groove 1102 is formed in the inner side surface of the inner groove 1101, fixing holes 1103 are formed in the bottom of the inner groove 1101, and the number of the fixing holes 1103 is five; the upper surface of the rotating platform 12 is fixedly connected with five fastening bolts 1201, and the rotating platform 12 is fixed with the workbench 11 through the fastening bolts 1201; the clamping and limiting device 13 consists of a movable block, a fixed block, a threaded knob and a bottom plate, one end of the threaded knob is fixed with the movable block, and the clamping and limiting device 13 is fixed with the rotary table 12 through the bottom plate; the workbench 11 is movably connected with the support plate 4 through a first knob 402 and a second knob 403.
It should be noted that, the utility model is a small-sized bench drill and novel clamping structure, when using, utilize the lifting rocker 3 to adjust the whole height of the main shaft bracket 8 at first, then reuse the locking handle 404 to adjust the height of the work station 11, while processing, utilize the screw knob which clamps the stop device 13 to control the clamp interval between movable block and the fixed block, when clamping the stop device 13 and grasping the work piece, control the depth that the bit is pushed down by turning the bit feed handle 9, can utilize first knob 402 and second knob 403 to adjust the position of the work station 11 while processing, in order to change the position while clamping the work piece to process, the work piece processed needs the annular processing, dismantle the fastening bolt 1201 of the rotating table 12 at first, then can make while processing rotate the rotating table 12, when not needing to rotate the rotating table 12, the rotary table 12 may be fixed by a fastening bolt 1201 to prevent the rotary table 12 from rotating, and the rotation function of the rotary table 12 may be restricted.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.