Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a clamp convenient to assemble and disassemble and a numerical control machine tool, which can solve the problem that when a clamping plate needs to clamp and fix a workpiece with steps, the clamping plate usually clamps and fixes the steps on one side of the workpiece, and is inconvenient to clamp two steps of the workpiece simultaneously.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixture convenient to disassemble and assemble and a numerical control machine tool comprise a numerical control machine tool shell, wherein a workbench is arranged in the numerical control machine tool shell, and a workpiece fixture is fixedly connected to the top of the workbench;
The surface of work piece anchor clamps has been seted up the spout, and the inside sliding connection of spout has the slider, and the top of slider is provided with fixing device, and fixing device is including removing splint, removes splint fixed connection at the top of slider, and the inside sliding connection who removes splint has two fixed pressing plates, and two fixed pressing plates are relative one side equal fixedly connected with pinion rack, and the inside rotation that removes splint is connected with the fixed axle, and the surface rotation of fixed axle has cup jointed the gear, and the gear is all meshed with two pinion racks and is connected.
Preferably, a machining tool is arranged on the top wall of the numerical control machine tool shell.
Preferably, the internal thread of the sliding block is sheathed with a threaded rod, and the front end of the threaded rod is rotationally connected with the front surface inside the sliding groove.
Preferably, the inside rotation of work piece anchor clamps is connected with the axis of rotation, and the front end and the rear end fixed connection of threaded rod of axis of rotation, the rear end fixedly connected with rotatory disc of axis of rotation.
Preferably, the surfaces of the two fixed pressing plates are provided with limiting clamping grooves, and the inner parts of the two limiting clamping grooves are slidably connected with limiting clamping blocks.
Preferably, the two limit clamping blocks are fixedly connected to the inner wall of the movable clamping plate.
Preferably, the surface of the workpiece clamp is connected with a workpiece in a sliding manner, and the surfaces of the two fixed pressing plates are contacted with the surface of the workpiece.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This anchor clamps and digit control machine tool convenient to dismouting, left side pinion rack slides and drives the gear rotation, and the gear rotation drives pinion rack and the fixed clamp plate on right side and slides and extrude the surface at the work piece to the front side, and then can press from both sides tightly fixedly to two steps of the work piece that possess the step through two fixed clamp plates, has not only promoted the fixed effect of work piece, but also conveniently carries out the centre gripping to the work piece, has promoted the fixed convenience of work piece, makes things convenient for the staff to carry out the dismouting to the work piece.
(2) This anchor clamps and digit control machine tool convenient to dismouting, fixed clamp plate slides and drives the inside of spacing draw-in groove and slide, carries out spacing fixedly to fixed clamp plate through the connection effect between spacing fixture block and the spacing draw-in groove, and then makes fixed clamp plate in the inside of moving splint all the time, avoids fixed clamp plate roll-off to remove the inside of splint, guarantees the stability in the work piece anchor clamps use.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a fixture and digit control machine tool convenient to dismouting, includes digit control machine tool housing 1, and the roof of digit control machine tool housing 1 is provided with processing cutter 2, and the internally mounted of digit control machine tool housing 1 has workstation 3, and the top of workstation 3 fixedly connected with work piece holder 4;
The surface of the workpiece clamp 4 is provided with a sliding groove 5, the inside of the sliding groove 5 is connected with a sliding block 6 in a sliding way, the internal thread of the sliding block 6 is sleeved with a threaded rod 7, and the front end of the threaded rod 7 is rotationally connected with the front surface inside the sliding groove 5;
The inside of the workpiece clamp is rotationally connected with a rotating shaft 8, the front end of the rotating shaft 8 is fixedly connected with the rear end of the threaded rod 7, and the rear end of the rotating shaft 8 is fixedly connected with a rotating disc 9;
The top of the sliding block 6 is fixedly connected with a movable clamping plate 10, the inside of the movable clamping plate 10 is slidably connected with two fixed clamping plates 11, and one side opposite to the two fixed clamping plates 11 is fixedly connected with a toothed plate 12;
Wherein, the surface of the workpiece clamp 4 is connected with a workpiece 17 in a sliding way, and the surfaces of the two fixed pressing plates 11 are contacted with the surface of the workpiece 17;
Wherein, the inside rotation of moving splint 10 is connected with fixed axle 13, and the surface rotation of fixed axle 13 has cup jointed gear 14, and gear 14 and two pinion racks 12 are all engaged and are connected.
After the work piece 17 is placed on the surface of the work piece clamp 4, the rotary disc 9 is rotated to drive the rotary shaft 8 to rotate, the rotary shaft 8 is rotated to drive the threaded rod 7 to rotate inside the sliding block 6, the threaded rod 7 rotates and drives the sliding block 6 to slide forwards through the threaded connection effect between the threaded rod 7 and the sliding block 6, the sliding block 6 slides forwards to drive the movable clamping plate 10 to slide forwards, the movable clamping plate 10 slides forwards to drive the two fixed clamping plates 11 to slide forwards and press the surface of the work piece 17, at the moment, the left fixed clamping plate 11 firstly contacts the work piece 17, then the movable clamping plate 10 continuously slides forwards and drives the left fixed clamping plate 11 and the toothed plate 12 to slide into the inside of the work piece, the left toothed plate 12 slides and drives the gear 14 to rotate, the toothed plate 12 on the right side and the fixed clamping plate 11 slide forwards and press the surface of the work piece, and then the two steps of the work piece 17 with steps can be clamped and fixed through the two fixed clamping plates 11, the work piece 17 is convenient to clamp the work piece 17, and the work piece 17 is convenient to assemble and disassemble.
Wherein, spacing draw-in groove 15 has all been seted up on the surface of two fixed clamp plates 11, and the inside of two spacing draw-in grooves 15 all sliding connection has spacing fixture block 16, and the equal fixed connection of two spacing fixture blocks 16 is at the inner wall of movable clamp plate 10.
The fixed clamp plate 11 is in the inside gliding in-process of moving splint 10, and fixed clamp plate 11 slides and drives spacing fixture block 16 at spacing draw-in groove 15's inside slip, carries out spacing fixedly to fixed clamp plate 11 through the connection effect between spacing fixture block 16 and the spacing draw-in groove 15, and then makes fixed clamp plate 11 in the inside of moving splint 10 all the time, avoids fixed clamp plate 11 roll-off to remove the inside of splint 10, guarantees the stability in the work piece anchor clamps 4 use.
Working principle: this anchor clamps and digit control machine tool convenient to dismouting, the staff is through putting work piece 17 behind the surface of work piece holder 4 when using, rotate rotatory disc 9, rotatory disc 9 drives axis of rotation 8 rotations, axis of rotation 8 rotations drive threaded rod 7 is rotatory in the inside of slider 6, threaded rod 7 rotation drive slider 6 forward side slip, slider 6 drives movable clamp plate 10 forward side and slides, movable clamp plate 10 drives two fixed clamp plates 11 forward side and extrudees the surface at work piece 17, at this moment, left fixed clamp plate 11 at first contacts work piece 17, then movable clamp plate 10 continues forward side slip and drives left fixed clamp plate 11 and pinion rack 12 and slide and get into its inside, left pinion rack 12 slides and drives gear 14 rotation, gear 14 rotation drives right pinion rack 12 and fixed clamp plate 11 forward side and extrudes the surface at the work piece, and then through two fixed clamp plates 11 can press from both sides fixedly to the work piece 17 two steps that possess the step, fixed clamp plate 11 slides and drive spacing fixture block 16 in spacing fixture block 15's inside slip, carry out fixed clamp plate 11 through the connection effect between spacing fixture block 16 and spacing fixture block 15 and carry out the fixed clamp plate 11 and prevent the inside of moving clamp plate 11 from moving out.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.