Vertical machining center with protection machanism
Technical Field
The utility model relates to the technical field of vertical machining centers, in particular to a vertical machining center with a protection mechanism.
Background
The vertical machining center is a highly-automatic numerical control machining device and is widely applied to the field of machine manufacturing. The main shaft is vertically arranged, a workpiece is fixed on a workbench, a numerical control system is used for controlling a cutter to move along the X, Y, Z axial direction, so that various machining operations such as milling, drilling, boring, tapping and the like of the workpiece are realized, the workpiece is usually composed of a lathe bed, a stand column, a workbench, a main shaft box, a feeding mechanism and the like, and the lathe bed is used as a basic support and needs to have good rigidity and stability to reduce machining vibration.
The protection scheme adopted by the existing vertical machining center is scheme one, namely a fixed metal protection cover. The integral metal shell is installed through the bolt, and the advantage is structural strength high, and the shortcoming is the easy contaminated of prevention work piece loading and unloading and observation window, and scheme II, flexible rolling screen protection adopts PVC material curtain cloth cooperation guide rail to slide, and the advantage is occupation space little, and the shortcoming is high temperature resistance poor, scheme III, pneumatic type transparent protection door, configuration pneumatic drive's polycarbonate door body, and the advantage is good in visibility, and the shortcoming is that the system needs the continuous air feed.
However, in the existing part of vertical machining centers, the accessibility of equipment is poor due to the fact that a fixed protective cover is used, the risk of ageing and cracking exists in flexible protection, and the transparent protective door is prone to generating stress cracks under the impact of high-pressure cooling liquid.
Disclosure of utility model
In order to make up for the defects, the utility model provides a vertical machining center with a protection mechanism, and aims to solve the problems that the protection mechanism of part of vertical machining centers in the prior art is inconvenient to use and has poor protection effect.
In order to achieve the aim, the vertical machining center with the protection mechanism comprises an outer frame, wherein the protection mechanism is arranged on the front side of the outer frame, a spraying mechanism is arranged at the top of the outer frame, a cutting module is arranged at the top of the outer frame, and a collecting mechanism is arranged in the outer frame;
the protection mechanism comprises two sliding doors, wherein the outer sliding connection of the sliding doors is in the inner part of the outer frame, the rear sides of the sliding doors are respectively provided with a power component, the rear sides of the power components are respectively fixedly connected with a sliding frame, the inner parts of the sliding frames are respectively fixedly connected with a fixed shaft, the outer parts of the fixed shafts are respectively and rotatably connected with a guard board, the rear sides of the guard boards are respectively hinged with two movable balls, the rear sides of the movable balls are respectively and fixedly connected with a sliding rod, the outer parts of the sliding rods are respectively and fixedly connected with a fixed ring, the outer parts of the sliding rods are respectively and fixedly sleeved with a spring, the front sides of the sliding rods are respectively and fixedly connected with a limited plate, and the bottoms of the sliding frames are respectively and fixedly connected with two guide rods.
Through the technical scheme, the vertical machining center takes the outer frame as a main body, the front side is provided with the protection mechanism, the top is provided with the spraying mechanism and the cutting module, and the inside is provided with the collecting mechanism. Through the collaborative operation of each mechanism, the functions of workpiece protection, cutting processing, cooling liquid circulation, chip collection and the like are realized, and comprehensive guarantee is provided for processing.
As a further description of the above technical solution:
The two power components comprise two first fixed frames, the front sides of the first fixed frames are respectively and fixedly connected to the rear sides of the two sliding doors, the two first fixed frames are respectively and internally connected with rotating rods in a rotating mode, and the two second fixed frames are respectively and rotatably connected to the tops of the rotating rods.
According to the technical scheme, the first fixed frame slides along with the sliding door, the rotating rod is driven to rotate, the second fixed frame is driven to move, the linear motion of the sliding door is converted into the vertical motion of the sliding frame, the lifting and the falling of the guard board are realized, the operation is convenient, and protection can be provided during processing.
As a further description of the above technical solution:
The spraying mechanism comprises a suction pump, the bottom of the suction pump is arranged at the top of the outer frame, the output end of the suction pump is fixedly connected with a water inlet pipe, the input end of the suction pump is fixedly connected with a water suction pipe, the inner part of the outer frame is fixedly connected with a supporting frame, the inner part of the supporting frame is fixedly connected with a collecting box, the top of the collecting box is fixedly connected with a filter plate, the top of the outer frame is fixedly connected with a water tank, and the inner top side of the outer frame is provided with a spraying module.
According to the technical scheme, the suction pump pumps cooling liquid from the collecting box through the water pumping pipe, the cooling liquid is injected into the water tank through the water inlet pipe, cutting waste liquid flows into the collecting box through filtering of the filter plate, the spraying module sprays the cooling liquid of the water tank to a workpiece, recycling of the cooling liquid is achieved, and resources are saved.
As a further description of the above technical solution:
The collecting mechanism comprises a cylinder, the right side of the cylinder is arranged on the left side of the inner part of the outer frame, the driving end of the cylinder is fixedly connected with a push rod, the left side of the push rod is fixedly connected with a scraping plate, and the left side of the inner part of the outer frame is fixedly connected with a collecting box.
According to the technical scheme, the air cylinder drives the push rod, so that the scraping plate moves in the horizontal direction, scraps on the surface of the filter plate are pushed into the collecting box, the filter plate is ensured to be clean, and the filtering effect is maintained.
As a further description of the above technical solution:
The rear side of the second fixed frame is fixedly connected to the front side of the sliding frame, and the outer portion of the first fixed frame is slidably connected to the inner portion of the outer frame.
According to the technical scheme, the first fixed frame slides in the outer frame, so that the stability and continuity of movement of the power assembly are guaranteed, the sliding frame can accurately drive the guard plate to lift, and the reliability of the protection mechanism is enhanced.
As a further description of the above technical solution:
The outside sliding connection of slide bar is in the inside of carriage, the rear side sliding connection of carriage is in the front side of carriage.
According to the technical scheme, the sliding rod slides in the sliding frame, the sliding frame slides on the front side of the supporting frame, guiding and supporting are provided for rotation of the guard plate when the guard plate is impacted, and the spring is matched, so that the splash is buffered and protected, and meanwhile, the whole motion of the protection mechanism is stable.
As a further description of the above technical solution:
One end of the spring is fixedly connected to the front side of the fixed ring, and the other end of the spring is fixedly connected to the front side of the sliding frame.
Through the technical scheme, when the guard plate is impacted, the spring compresses and absorbs impact force, and after the impact disappears, the guard plate is reset by means of elasticity, so that the protective performance of the protective mechanism on splashes is effectively improved.
As a further description of the above technical solution:
The outside fixed connection of inlet tube is in the inside of water tank, the outside fixed connection of drinking-water pipe is in the inside of collecting box.
Through the technical scheme, the suction pipe is connected with the suction pump and the collecting box, a cooling liquid circulation path is defined, stable circulation of cooling liquid among the water tank, the collecting box and the suction pump is ensured, and efficient recycling of the cooling liquid is realized.
The utility model has the following beneficial effects:
1. In the utility model, when the sliding door is pulled, the sliding door moves in the outer frame which is externally connected in a sliding way, and drives the fixed frames which are fixedly connected at the rear side to approach each other, so that the rotating rod rotates, and further drives the fixed frames to move in a displacement way, so that the sliding frame rises. The guide rod at the bottom of the sliding frame slides in the outer frame to ensure stable movement and realize lifting of the guard plate, when scraps splash during processing, the guard plate is impacted to rotate around the fixed shaft, the sliding rod slides in the sliding frame through the movable ball hinge, the spring is compressed, the scraps are effectively blocked by means of spring force buffering, safety of operators is guaranteed, operation is simple and convenient, and switching of protection states can be completed without complex operation.
2. In the utility model, in the processing process, the spraying module sprays the cooling liquid in the water tank onto the workpiece uniformly through the high-pressure atomizing nozzle, the waste liquid generated by cutting is filtered through the filter plate at the top of the collecting box, solid-liquid separation is realized, the filtered cooling liquid flows into the collecting box, the suction pump is used as a power source, the cooling liquid in the collecting box is pumped out through the water pumping pipe and is re-injected into the water tank for recycling through the water inlet pipe, meanwhile, when the scraps remain on the surface of the filter plate, the air cylinder drives the push rod to drive the scraping plate to push the scraps to the collecting box, the filter plate is ensured to be clean, the filtering effect is maintained, the waste of the cooling liquid is reduced, the production cost is reduced, and the utility model accords with the energy-saving and environment-friendly concept.
Drawings
Fig. 1 is a perspective view of a vertical machining center with a protection mechanism according to the present utility model;
fig. 2 is a schematic diagram of a push rod structure of a vertical machining center with a protection mechanism according to the present utility model;
FIG. 3 is a schematic view of a collection box of a vertical machining center with a protection mechanism according to the present utility model;
Fig. 4 is a schematic diagram of a sliding frame structure of a vertical machining center with a protection mechanism according to the present utility model;
FIG. 5 is an enlarged view of FIG. 4 at A;
fig. 6 is a schematic view of a pumping pipe structure of a vertical machining center with a protection mechanism according to the present utility model.
Legend description:
1. The device comprises an outer frame, 2, a protection mechanism, 21, a sliding door, 22, a power assembly, 221, a first fixed frame, 222, a rotating rod, 223, a second fixed frame, 23, a sliding frame, 24, a fixed shaft, 25, a guard plate, 26, a movable ball, 27, a sliding rod, 28, a fixed ring, 29, a spring, 210, a limiting plate, 211, a guide rod, 3, a spraying mechanism, 31, a suction pump, 32, a water inlet pipe, 33, a water suction pipe, 34, a collecting box, 35, a filter plate, 36, a supporting frame, 37, a water tank, 38, a spraying module, 4, a cutting module, 5, a collecting mechanism, 51, a cylinder, 52, a push rod, 53, a scraping plate, 54 and a collecting box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, an embodiment of the present utility model is provided, which comprises a vertical machining center with a protection mechanism, wherein the vertical machining center comprises an outer frame 1, the outer frame 1 is used as a main body frame of the vertical machining center, the front side of the outer frame 1 is provided with the protection mechanism 2, the top of the outer frame 1 is provided with a spraying mechanism 3, a cutting module 4 is installed at the top of the outer frame 1, the cutting module 4 is a core component for realizing cutting machining of the vertical machining center, and mainly comprises a main shaft, a cutter mounting seat, a driving motor and a transmission system, the inside of the outer frame 1 is provided with a collecting mechanism 5, the protection mechanism 2 comprises two sliding doors 21, the outsides of the two sliding doors 21 are connected in the inside of the outer frame 1 in a sliding manner, the rear sides of the two sliding doors 21 are respectively provided with two fixed frames 221, the fixed frames 221 displace along with the displacement of the sliding doors 21, the front sides of the two fixed frames 221 are respectively fixedly connected to the rear sides of the two sliding doors 21, the two fixed frames 223 are respectively, and when the two fixed frames 223 are in a rotation connection with the two sliding doors 23, and the two sliding doors 223 can be in a linear movement, and the two sliding doors 23 are fixedly connected to the two sliding doors 23 in a sliding movement;
Specifically, the sliding door 21 slides in the outer frame 1, the fixed frame one 221 at the rear side moves along with the sliding door, the rotating rod 222 is driven to rotate, the fixed frame two 223 is driven to move, the linear motion of the sliding door 21 is converted into the vertical motion of the sliding frame 23, lifting of the guard plate 25 is achieved, the operation of clamping a workpiece by an operator is facilitated in the moving process, the raised guard plate 25 can effectively block splashed scraps during processing, reliable protection is provided for the processing process, and safe and orderly processing is ensured.
Referring to fig. 3 to 5, the rear sides of the two power components 22 are fixedly connected with slide frames 23, the interiors of the two slide frames 23 are fixedly connected with fixed shafts 24, the fixed shafts 24 enable guard plates 25 to flexibly rotate around the fixed shafts, guard plates 25 are rotatably connected to the exteriors of the two fixed shafts 24, the guard plates 25 can effectively block splashed scraps in the processing process, two movable balls 26 are hinged to the rear sides of the two guard plates 25, the movable balls 26 can flexibly rotate at multiple angles when the guard plates 25 rotate, sliding rods 27 are fixedly connected to the rear sides of the movable balls 26, the sliding rods 27 displace along with the rotation of the guard plates 25, the exteriors of the sliding rods 27 are slidably connected to the interiors of the slide frames 23, fixed rings 28 are fixedly connected to the exteriors of the sliding rods 27, the fixed rings 28 provide stable supporting points for springs 29, the compression and reset effects of the springs 29 are ensured, the outside of the two slide bars 27 is sleeved with springs 29, one ends of the springs 29 are fixedly connected to the front sides of the fixed rings 28, the other ends of the springs 29 are fixedly connected to the front sides of the slide frames 23, when the guard plates 25 are impacted, impact force can be quickly compressed and absorbed, after the impact force disappears, the guard plates 25 are reset by means of self elasticity, effective protection of splashes is achieved, the front sides of the two slide bars 27 are fixedly connected with limiting plates 210, the limiting plates 210 are used for limiting the sliding stroke of the slide bars 27 in the slide frames 23, the slide bars 27 are prevented from sliding out of the slide frames 23, the bottoms of the two slide frames 23 are fixedly connected with two guide rods 211, the guide rods 211 play a stable guiding role when the slide frames 23 move along with the slide doors 21, the slide frames 23 are ensured to vertically ascend and descend, and the movement precision and stability of the protection mechanism 2 are improved;
Specifically, when the sliding door 21 moves, the sliding door moves up and down along with the sliding door, the fixed shaft 24 in the sliding frame 23 provides a rotating fulcrum for the guard plate 25, so that the guard plate 25 can flexibly rotate to stop machining splash scraps, when the guard plate 25 is impacted and rotated, the movable ball 26 hinged to the rear side drives the sliding rod 27 to slide in the sliding frame 23, the fixed ring 28 provides support for the spring 29, the spring 29 compresses and absorbs impact force, and the guard plate 25 is reset by virtue of elasticity after the impact disappears, so that efficient protection is realized.
Referring to fig. 1, 2 and 6, the spraying mechanism 3 includes a suction pump 31, the bottom of the suction pump 31 is mounted at the top of the outer frame 1, the suction pump 31 is a power source for recycling the cooling liquid, the output end of the suction pump 31 is fixedly connected with a water inlet pipe 32, the input end of the suction pump 31 is fixedly connected with a water suction pipe 33, the water suction pipe 33 can effectively suck the cooling liquid in a collecting box 34, the inner part of the outer frame 1 is fixedly connected with a supporting frame 36, the rear side of the sliding frame 23 is slidingly connected at the front side of the supporting frame 36, the supporting frame 36 can provide stable support and guide for the sliding frame 23, meanwhile, an installation space is provided for the collecting box 34, the inner part of the supporting frame 36 is fixedly connected with the collecting box 34, the outer part of the water suction pipe 33 is fixedly connected at the inner part of the collecting box 34, the collecting box 34 can accommodate the filtered cooling liquid, the filter plate 35 can effectively filter the waste liquid generated by cutting, the top of the outer frame 1 is fixedly connected with a water tank 37, the outer part of the water inlet pipe 32 is fixedly connected with the inner part of the water tank 37, the inner part of the inner side of the outer frame 1 is provided with a plurality of spray modules 38, and a plurality of spray modules 38 are mounted at the inner side of the outer frame 1. The spray head adopts a high-pressure atomization spray head, so that the cooling liquid in the water tank 37 can be uniformly sprayed on the workpiece, and the cooling and lubrication of the workpiece are realized;
Specifically, the suction pump 31 is installed at the top of the outer frame 1, and is used as a cooling liquid circulating power source, the input end of the suction pump is connected with the collecting box 34 positioned in the supporting frame 36 through the water suction pipe 33, so that cooling liquid filtered by the filter plate 35 in the collecting box 34 can be effectively extracted, and the filter plate 35 is fixed at the top of the collecting box 34 and is responsible for carrying out solid-liquid separation on waste liquid generated by cutting.
Referring to fig. 1, 2 and 6, the collecting mechanism 5 comprises an air cylinder 51, the right side of the air cylinder 51 is arranged at the left side of the inside of the outer frame 1, a push rod 52 is fixedly connected with the driving end of the air cylinder 51, the air cylinder 51 can provide enough pushing force to drive the push rod 52 and the scraping plate 53 to move in the horizontal direction, the scraping plate 53 is fixedly connected with the left side of the push rod 52, the scraping plate 53 can be tightly attached to the surface of the filter plate 35, the scraps can be effectively scraped and pushed into a collecting box 54, the collecting box 54 is fixedly connected with the left side of the inside of the outer frame 1, and a certain amount of scraps can be contained in the collecting box 54;
specifically, during operation, the air cylinder 51 provides thrust to drive the push rod 52 and the scraper 53 fixed with the push rod to move in the horizontal direction, and as the scraper 53 is closely attached to the surface of the filter plate 35, the residual scraps on the filter plate 35 can be scraped in the moving process and pushed into the collecting box 54 at the left side inside the outer frame 1 for collecting.
When the vertical machining center is used, a workpiece is prevented from reaching the top of the filter plate 35, the sliding door 21 can be made to slide in the outer frame 1 by pulling the sliding door 21, at the moment, the two fixed frames I221 can be driven to be close to each other, at the moment, the rotating rod 222 can be made to rotate, the fixed frame II 223 can be driven to displace, the sliding frame 23 can be driven to displace, at the moment, the guide rod 211 can be made to slide in the outer frame 1, the sliding frame 23 can be made to rise along with the closing of the sliding door 21, at the moment, protection in the machining process can be realized through the sliding frame 23 and the guard plate 25, when scraps splash occurs, the guard plate 25 is impacted, at the moment, the guard plate 25 can be made to rotate around the fixed shaft 24, the sliding rod 27 can be made to slide in the inner part of the sliding frame 23 by means of the hinging of the movable ball 26, at the moment, the spring 29 can be compressed, and then the protection on splashes can be realized by means of the elasticity of the spring 29;
In the course of working, accessible cutting module 4 realizes the cutting to the machined part, the coolant liquid in the accessible spray module 38 sprays the work piece on with water tank 37 simultaneously, the waste liquid that the cutting produced can be filtered through filter 35, realize solid-liquid separation, the coolant liquid that filters gets into the inside of collecting box 34, and then can retrieve the coolant liquid through suction pump 31 through drinking-water pipe 33, the inside realization cyclic utilization of water tank 37 is reinjected through inlet tube 32, in addition, when the remaining piece of filter 35 surface, accessible cylinder 51 drives push rod 52 and scraper blade 53 and takes place the displacement, and then accessible scraper blade 53 pushes the piece to collect the inside of collecting box 54, guarantee the cleanness and the level of filter 35 surface, prepare for next processing.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.