Workpiece fixing structure based on vertical machining center
Technical Field
The utility model relates to a processing technology field, concretely relates to work piece fixed knot constructs based on vertical machining center.
Background
The vertical machining center is a machining center with the axis of a main shaft perpendicular to a workbench and is mainly suitable for machining complex parts such as plates, discs, molds and small shells. The vertical machining center can complete the procedures of milling, boring, drilling, tapping, using cutting threads and the like.
The vertical machining center needs to fix a workpiece to be machined in the machining process, so that machining operation can be better performed.
During the operation of the specific embodiment, the inventor finds the following defects:
the existing vertical machining center generally adopts a clamp to compress and fix the whole original piece when fixing the workpiece, but the workpiece can be deformed in the compression process due to the difference of materials, so that the final forming effect is influenced.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model provides a work piece fixed knot constructs based on vertical machining center for the anchor clamps that current vertical machining center exists compress tightly fixed knot and construct and probably lead to worker's shape piece to produce the technical problem of deformation in solving above-mentioned background art.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides a work piece fixed knot constructs based on vertical machining center, includes the fixed plate, it has a plurality of connecting holes to open on the fixed plate, connecting hole accordant connection machining center lateral wall, fixed connection spill slide rail on the fixed plate, spill slide rail inboard is equipped with stop device, vertical board is connected to spill slide rail one side, vertical board side is equipped with the screens device.
Furthermore, stop device includes the axis of rotation, the screens groove has been opened on axis of rotation both sides, screens groove sliding connection the spill slide rail, axis of rotation middle part fixed connection threaded rod, threaded rod accordant connection spacing ring, spacing ring both sides fixed connection L shape rotor plate.
Furthermore, the clamping device comprises a clamping block, the clamping block is connected with the pressing plate in a sliding mode, two spiral holes are symmetrically formed in the pressing plate and are connected with the lead screw in a matching mode, and the top of the lead screw is connected with the driving motor.
Furthermore, a plug board is connected to the bottom of the driving motor, two limiting holes are formed in the plug board, and the plug board is connected with the vertical board in a matching mode.
Furthermore, a circular patch is arranged on the fixing plate, a water delivery hose is arranged in the middle of the circular patch, and the top of the water delivery hose is connected with a spray gun.
Furthermore, a gravity sensing device is arranged at the top of one end of the concave sliding rail.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model has reasonable design, the clamping device and the limiting device are utilized to clamp the H-shaped piece, the whole H-shaped piece is not required to be clamped, the deformation of the H-shaped piece can be effectively reduced, and the yield is improved;
the pressure sensor is arranged to further control the pressure on the workpiece, and the pressure is automatically fed back to the clamping device when the pressure is too high, so that the clamping device is prevented from being too high in force;
the adjustable water jet gun is favorable for processing the workpiece by a processing center.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the position limiter of the present invention;
fig. 3 is a schematic structural diagram of the driving motor of the present invention.
Reference numerals
1. A fixing plate; 101. circular patch; 102. a water delivery hose; 103. a water jet gun; 2. connecting holes; 3. a concave slide rail; 301. a gravity sensing device; 4. a limiting device; 401. a rotating shaft; 402. a clamping groove; 403. a threaded rod; 404. a limiting ring; 405. an L-shaped rotating plate; 5. a vertical plate; 6. a clamping device; 601. a bit block; 602. a compression plate; 603. a screw rod; 604. the motor is driven.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
Referring to the attached drawings 1-3, a workpiece fixing structure based on a vertical machining center comprises a fixing plate 1, wherein a plurality of connecting holes 2 are formed in the fixing plate 1, the connecting holes 2 are connected with the side wall of the machining center in a matching mode, concave sliding rails 3 are fixedly connected to the fixing plate 1, limiting devices 4 are arranged on the inner sides of the concave sliding rails 3, one sides of the concave sliding rails 3 are connected with vertical plates 5, and clamping devices 6 are arranged on the side faces of the vertical plates 5.
The limiting device 4 comprises a rotating shaft 401, two sides of the rotating shaft 401 are provided with clamping grooves 402, the clamping grooves 402 are connected with the concave sliding rail 3 in a sliding mode, the middle of the rotating shaft 401 is fixedly connected with a threaded rod 403, the threaded rod 403 is connected with a limiting ring 404 in a matching mode, two sides of the limiting ring 404 are fixedly connected with an L-shaped rotating plate 405, the limiting device 4 can fix one side of the I-shaped piece, when the I-shaped piece is at an appointed position, the threaded rod 403 is lifted upwards to be parallel to the I-shaped piece, and the limiting ring 404 is rotated through the L-shaped rotating plate 405 to enable the limiting ring 404 and the I-shaped piece to be clamped tightly.
Screens device 6 includes screens piece 601, screens piece 601 sliding connection pressure strip 602, two spiral holes have been seted up to the symmetry on the pressure strip 602, spiral hole accordant connection lead screw 603, driving motor 604 is connected at lead screw 603 top, screens device 6 can be fixed worker's shape piece opposite side, pushes away worker's shape piece to screens piece 601 in during the use, driving motor 604 drives pressure strip 602 downstream, until with worker's shape piece location.
The bottom of the driving motor 604 is connected with a plug board, the plug board is provided with two limiting holes, the plug board is connected with the vertical plate 5 in a matching way, and the driving motor 604 is detachably connected with the vertical plate 5, so that the disassembly and transportation of the whole structure are facilitated, and the maintenance is also convenient.
The fixed plate 1 is provided with a circular patch 101, the middle of the circular patch 101 is provided with a water delivery hose 102, the top of the water delivery hose 102 is connected with a water jet gun 103, the water jet gun 103 can provide cutting fluid for cooling when a workpiece is machined in a machining center, and the water jet gun can also play a role in lubricating and reducing friction.
The top of 3 one ends of spill slide rail is equipped with gravity induction system 301, gravity induction system 301 can respond to the gravity of worker's shape spare, feels the gravity of worker's shape spare after, drive arrangement begins work and pushes down pressure strip 602, after the pressure of setting over, gravity induction system 301 feeds back drive arrangement, thereby stops to push down and prevent that worker's shape spare from producing deformation.
To sum up, the utility model relates to a rationally, go into the screens piece and exert pressure with worker shape piece card during the use, gravity induction system receives pressure, and the pressure strip presss from both sides worker shape piece unilateral tightly under drive arrangement's effect, stirs the threaded rod to worker shape piece opposite side this moment, carries out the chucking with worker shape piece at rotatory spacing ring, and worker shape piece is fixed completely this moment, adjusts the water delivery hose, makes the position that the processing was aimed at to the water spray gun, and machining center begins the operation can.
The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.