Background
Numerically controlled machine tools are the product of a combination of information technology and machine manufacturing technology, and represent the state of the art and the development trend of modern basic machines. A numerically controlled grinder is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. The numerical control grinding machine also comprises a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control inner and outer circle grinding machine, a numerical control vertical universal grinding machine, a numerical control coordinate grinding machine, a numerical control forming grinding machine and the like. The grinder can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding. The working principle of the grinding machine is that a workpiece is fixed on a workbench, a spindle head vertically and intermittently feeds through the transverse (front-back) and longitudinal (left-right) reciprocating motions of the workbench, and the workpiece is ground by utilizing the circumference of a grinding wheel through the rotation of the grinding wheel.
There are the following problems:
1. in order to prevent the coolant from splashing on the operator, the current movable-column numerically controlled grinding machine is additionally provided with a baffle plate in front of the workbench, but the baffle plate also needs to be additionally operated by the operator.
2. When the conventional movable-column numerical control grinding machine is used, sparks generated during grinding are easy to sputter into the guide rail, so that the movement of a workpiece on a workbench is unstable, and the grinding quality of the workpiece is easy to influence.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a move column type numerically control grinder has solved the problem that the spark that produces when needing operating personnel to carry out extra operation and polish splashes easily in the guide rail.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a move column type numerically control grinder, includes the base, the rear end face fixed mounting of base has the unit, the up end fixed mounting of base has the platform, the up end slidable mounting of platform has the U-shaped baffle, the up end fixed mounting of U-shaped baffle has the workstation, the vice is installed to the up end screw thread of workstation, the up end slidable mounting of unit has the stand, the preceding terminal surface slidable mounting of stand has the protective housing, the cooling tube is installed to the up end screw thread of protective housing, the both sides of U-shaped baffle and the preceding terminal surface and the equal fixed mounting of rear end face of stand have the safety cover.
As an optimal technical scheme of the utility model, the medial surface of protective housing rotates installs the main tapping, the annular frame is installed to the preceding terminal surface screw thread of base.
As an optimal technical scheme of the utility model, one side kickup of stand is kept away from to the bottom of U-shaped baffle, the rear end face welding of base has the mounting bracket.
As an optimal technical scheme of the utility model, the heat exchanger that looses is installed to the rear end face screw thread of stand, the surface of base, the surface of unit, the surface of stand, the surface of platform, the surface of U-shaped baffle and the surface of protective housing are all made the plastic-blasting and are handled.
As an optimal technical scheme of the utility model, the material of safety cover is PVC plastics, the vertical cross-section of safety cover is the cusp.
As an optimal technical scheme of the utility model, movable mounting has the armour guard shield between protective housing and the stand, the material of armour guard shield is the aluminum alloy.
Compared with the prior art, the utility model provides a column numerically control grinder moves possesses following beneficial effect:
1. this movable column type numerically controlled grinder through setting up the U-shaped baffle, because the front end of U-shaped baffle can stop the coolant liquid and spill the outside, consequently need not to install preceding baffle again, has also saved the operation of opening, closing preceding baffle simultaneously, and it is more convenient that operating personnel operates.
2. This movable column type numerically controlled grinder, through setting up the safety cover, the slip that the safety cover can follow the U-shaped baffle is stretched, covers the guide rail on the platform, avoids the spark to get into the operation unstability that leads to the workstation in the guide rail, ensures that the quality that the work piece was polished is not influenced.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a move column type numerically control grinder, the on-line screen storage device comprises a base 1, base 1's rear end face fixed mounting has unit 2, base 1's up end fixed mounting has platform 3, platform 3's up end slidable mounting has U-shaped baffle 4, the up end fixed mounting of U-shaped baffle 4 has workstation 5, vice 6 is installed to the up end screw thread of workstation 5, unit 2's up end slidable mounting has stand 7, stand 7's preceding terminal surface slidable mounting has protective housing 8, cooling tube 9 is installed to the up end screw thread of protective housing 8, the both sides of U-shaped baffle 4 and stand 7's preceding terminal surface and the equal fixed mounting of rear end face have safety cover 10.
In this embodiment, unit 2 is used for installing motor, PLC control assembly, stabiliser etc, and the work piece left and right back and forth movement on the drive vice 6 is driven in the slip of U-shaped baffle 4, and the slip of stand 7 on unit 2 drives main shaft head 11 back and forth movement, and the slip of protective housing 8 on stand 7 drives main shaft head 11 up and down back and forth movement, and cooling tube 9 makes the coolant flow on the emery wheel, and overheated emery wheel intensity that leads to reduces when avoiding the emery wheel to polish the work piece, can prolong the life of emery wheel.
Specifically, a spindle head 11 is rotatably mounted on the inner side surface of the protective shell 8, and an annular frame 12 is threadedly mounted on the front end surface of the base 1.
In this embodiment, the spindle head 11 drives the grinding wheel to rotate, and the annular frame 12 facilitates the operator to place the air gun.
Specifically, one side of the bottom of the U-shaped baffle 4, which is far away from the upright post 7, is bent upwards, and the mounting frame 13 is welded on the rear end face of the base 1.
In this embodiment, 4 front ends of U-shaped baffle can block that the coolant liquid spills the outside, avoid the coolant liquid to spatter operating personnel on one's body, and the contrast needs install the numerically control grinder that the baffle blocked the coolant liquid before additional in the past, and this device then need not to install the baffle additional, has also saved the operation of opening, closing the baffle simultaneously, and mounting bracket 13 is arranged in the installation coolant liquid and collects the shell, makes the coolant liquid can get into the circulation system in.
Specifically, the rear end face of the upright post 7 is provided with a heat dissipation cover 14 in a threaded manner, and the outer surface of the base 1, the outer surface of the unit 2, the outer surface of the upright post 7, the outer surface of the platform 3, the outer surface of the U-shaped baffle 4 and the outer surface of the protective shell 8 are subjected to plastic spraying treatment.
In this embodiment, the heat exchanger 14 that looses is arranged in discharging the heat of each motor output in the stand 7, and the spraying plastics is handled and is improved the rust-resistant and anticorrosion ability of base 1, unit 2, stand 7, platform 3, U-shaped baffle 4 and protective housing 8, prolongs the life of this device.
Specifically, the material of the protection cover 10 is PVC plastic, and the vertical section of the protection cover 10 is toothed.
In the embodiment, the PVC plastic has good toughness and strength, so that the protective cover 10 is not easy to damage and has good ductility, the toothed shape of the protective cover 10 is similar to an organ type protective cover, the protective cover 10 can be stretched when the U-shaped baffle 4 slides, a guide rail on the platform 3 is covered, and sparks generated when the grinding wheel grinds a workpiece are prevented from entering the guide rail.
Specifically, an armor shield 15 is movably mounted between the protective shell 8 and the upright post 7, and the armor shield 15 is made of aluminum alloy.
In this embodiment, the armor cover 15 can cover the guide rail on the pillar 7 along with the sliding of the protective case 8, and the armor cover 15 made of aluminum alloy is not prone to rusting.
The utility model discloses a theory of operation and use flow: before use, a workpiece is clamped through a vice 6, when the grinding machine is used, a motor is started through a PLC control system, a spindle head 11 drives a grinding wheel to rotate, a protective shell 8 slides on an upright post 7, the lower end of the grinding wheel is lowered to be flush with a workpiece processing surface, a U-shaped baffle 4 slides on a guide rail on a platform 3, the workpiece moves back and forth left and right, the upright post 7 slides on a unit 2, the grinding wheel moves to be in contact with the workpiece for grinding, cooling liquid flows on the grinding wheel from a cooling pipe 9 during grinding, damage of the grinding wheel due to overheating is avoided, the service life of the grinding wheel is prolonged, the cooling liquid flows on a cooling liquid collecting shell after passing through the grinding wheel and enters a circulating system, most of sparks generated during grinding are sputtered on two side walls of the U-shaped baffle 4, part of sparks are sputtered and fly out of the U-shaped baffle 4, and the protective cover 10 can be stretched along with the sliding of the U-shaped baffle 4 to cover the guide rail on the platform 3, avoid the spark to get into the operation shakiness that leads to workstation 5 in the guide rail, ensure that the quality of work piece polishing is not influenced to the front end of U-shaped baffle 4 can block the coolant liquid, prevent that the coolant liquid from spattering operating personnel on one's body, contrast in the past need install the preceding baffle additional and block the numerically control grinder of coolant liquid, this device then need not to install the baffle additional, has also saved the operation of opening, closing the baffle simultaneously, makes the staff operate and saves trouble more.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.