CN112318185A

CN112318185A - Digit control machine tool with quick material loading function

Info

Publication number: CN112318185A
Application number: CN202011235192.6A
Authority: CN
Inventors: 余涌楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-02-05

Abstract

The invention relates to the technical field of numerical control machines, in particular to a numerical control machine with a rapid feeding function. According to the invention, the feeding mechanism is arranged, the first connecting block in the feeding mechanism is fixedly connected with the top of the transparent partition plate, the base is fixedly connected onto the bottom plate, the position of the electromagnet fixedly connected with the bottom end of the suspension arm can be adjusted through the matching use of the first cylinder and the second cylinder, a workpiece can be picked up conveniently, the suspension arm and the electromagnet can be matched for repeated workpiece taking through the reciprocating action of the first cylinder and the second cylinder, so that the probability of manual workpiece taking can be reduced, the feeding efficiency on a machine tool body is improved, the transparent partition plate is arranged between the feeding mechanism and the operating platform for safety protection, and the safety factor of operation of workers is improved, so that the safety factor of the operators is protected.

Description

Digit control machine tool with quick material loading function

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with a rapid feeding function.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system, can well solve the problem of machining of complex, precise, small-batch and various parts by cutting, milling and the like, and is increasingly widely applied to machining of the parts at present.

Traditional digit control machine tool generally includes the lathe, be equipped with the chuck on the lathe, emery wheel and tailstock, set up knife rest centre gripping and fixed work piece through in the chuck, and process through instruments such as milling cutter on operation emery wheel and the tailstock, when the work piece that processingquality is big, need with during the manual clamping of work piece to anchor clamps, it is fixed to take out the work piece from the work piece case and carry to the knife rest mouth again, not only take a lot of trouble and energy, efficiency reduces, the work piece probably smashes well operating personnel or lathe body from the in-process landing of transport, there is certain operational risk.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a numerical control machine tool with a rapid feeding function, the feeding mechanism is arranged, a first connecting block in the feeding mechanism is fixedly connected with the top of a transparent partition plate, a base is fixedly connected to a bottom plate, the position of an electromagnet fixedly connected with the bottom end of a suspension arm can be adjusted through the cooperation of a first air cylinder and a second air cylinder, so that a workpiece can be picked up conveniently, the suspension arm and the electromagnet can be matched for repeated picking through the reciprocating action of the first air cylinder and the second air cylinder, the probability of manual picking can be reduced, the feeding efficiency on a machine tool body is improved, the transparent partition plate is arranged between the feeding mechanism and an operation table for safety protection, and the safety factor of operation of workers is improved, so that the safety factor of the operation of the operators is protected.

The purpose of the invention can be realized by the following technical scheme:

a numerical control machine tool with a rapid feeding function comprises a machine tool body and an operating platform, wherein the operating platform is positioned on one side of the machine tool body, a chuck is arranged at the top of the machine tool body, a tool rest is arranged on one side wall of the chuck, a grinding frame and a tailstock are arranged on one side, away from the operating platform, of the machine tool body, a workpiece box is arranged at the bottom of the machine tool body, the workpiece box is of a cuboid shell structure with an open top, a vertically-arranged partition plate is fixedly connected at the middle position of the inner side of the workpiece box, a plurality of slope plates are fixedly connected on two sides, positioned on the partition plate, of the inner part of the workpiece box in a staggered mode from top to bottom, a plurality of workpieces are uniformly distributed on two sides, positioned on the partition plate, of the bottom of one side of the workpiece box, discharge holes are formed in two sides, the two discharge holes, the four corner positions at the bottom of the workpiece box are fixedly connected with the movable wheels, when the workpiece box is used, a workpiece is limited through a chuck and a tailstock on a machine tool body and then is machined through a grinding frame, before machining, the position of the workpiece box is convenient to adjust through the movable wheels, the workpiece is moved to the position below a machining area through the workpiece box, and the workpiece rolls along slope plates which are arranged in a staggered mode, so that the feeding efficiency of the workpiece can be improved, and timely feeding can be guaranteed;

a feeding mechanism is arranged on one side of the workpiece box and comprises a base, a first air cylinder is fixedly connected to the top of the base, a first connecting block is fixedly connected to the top of the first air cylinder, a limiting block is arranged on the top of the first connecting block, a first supporting rod is fixedly connected to the bottom of the limiting block, the bottom end of the first supporting rod penetrates through the first connecting block, the first connecting block is slidably sleeved on the first supporting rod, the bottom end of the first supporting rod is fixedly connected to the top of the base, a suspension arm is rotatably connected to one side, corresponding to the material taking groove, of the first connecting block, second air cylinders are rotatably connected to two sides of the bottom of the first connecting block through pin shafts symmetrically, output ends of the two second air cylinders are rotatably sleeved on the outer sides of two ends of the rotating shaft respectively, the middle position of the rotating shaft is fixedly connected with the middle position of the suspension arm, and an electromagnet, a transparent partition plate is fixedly connected between the operating table and the machine tool body, one side of the limiting block is fixedly connected to the top of one side of the transparent partition plate, the electromagnet can be controlled to clamp a workpiece by utilizing electromagnetic attraction when being powered on and off, the first air cylinder and the second air cylinder are externally connected with an air supply box, so that the output end of the first air cylinder drives the first connecting block to move downwards, the first supporting rod can ensure the stability of the first connecting block when moving, after the bottom end of the electromagnet is contacted with the workpiece in the material taking groove, the electromagnet is powered on to adsorb the workpiece, then the first air cylinder drives the first connecting block to reset, then the output end of the second air cylinder extends out, the bottom end of the suspension arm is lifted up by the rotating shaft until one end of the workpiece connected with the electromagnet is just opposite to the circle center of the chuck, then the tailstock is matched with the chuck to clamp, the operation of picking up the workpiece is repeated again, and the feeding efficiency is improved.

Further, the method comprises the following steps: the bottom of the workpiece box is provided with a bottom plate, the bottom of the base is fixedly connected to one side of the bottom plate, one side of the bottom plate is fixedly connected with the bottom of one side of the transparent partition plate, the transparent partition plate is transparent and strong in impact resistance, and when an operator observes the machining process and operates on one side of the operating platform, the safety of the operator is protected.

Further, the method comprises the following steps: a plurality of first vehicle grooves are formed in the positions, corresponding to the four moving wheels, of the top surface of the bottom plate, and the positions, corresponding to the four moving wheels, of the bottom plate are limited by the first vehicle grooves, so that stability of a workpiece box can be improved, the fact that an electromagnet normally picks up workpieces in the material taking groove is guaranteed, and probability of displacement of the workpiece box is reduced.

Further, the method comprises the following steps: the distance between two adjacent slope boards in the vertical direction in the workpiece box is larger than the outer diameter of the workpiece, the distance between the slope board at the bottom end and the bottom surface in the workpiece box is larger than the outer diameter of the workpiece, the workpiece rolls stably from top to bottom along the slope board in the workpiece box, the workpiece cannot be clamped between the slope board and the inner side wall of the workpiece box, it is guaranteed that after the electromagnet takes away one workpiece from the material taking groove at each time, another workpiece is subjected to position supplementing, and the material feeding efficiency is improved.

Further, the method comprises the following steps: the rotating angle range of the second cylinder is 0-60 degrees, and the electromagnet can smoothly take out the workpiece and fix the workpiece on the tool rest for processing through the cooperation of the first cylinder and the second cylinder.

Further, the method comprises the following steps: the rubber sleeve is fixedly sleeved on the outer side of each slope plate, the inclined planes of the two adjacent slope plates located on the partition plate are opposite, the rubber sleeve can be used for buffering a workpiece, and the probability that the workpiece collides with the slope plate below in the rolling process is reduced.

Further, the method comprises the following steps: the top of transparent baffle is located one side of stopper and has been seted up the embedding hole, and the inboard joint of embedding hole is fixed with the spray pipe, the bottom of spray pipe is just right with the central point of chuck puts, utilizes the spray pipe can add man-hour washing away the incomplete bits at the work piece, can cool down simultaneously, corresponds knife rest bottom at the lathe body and sets up throwing magazine, collects the piece that produces in the processing to the work piece recovery of processing completion.

The invention has the beneficial effects that:

1. through being provided with feed mechanism, and the top fixed connection of first connecting block and transparent partition in the feed mechanism, and fixed connection base on the bottom plate, use the position that can adjust davit bottom fixed connection's electro-magnet through first cylinder and second cylinder cooperation, be convenient for like this pick up the work piece, and through the reciprocating action of first cylinder and second cylinder, can make davit and electro-magnet cooperation use repeatedly to get the piece, thereby can reduce the probability of artifical piece of getting, improve the material loading efficiency on the lathe body, and install transparent partition between feed mechanism and operation panel and carry out safety protection, the factor of safety that has improved staff's operation has protected operating personnel's safety.

2. The partition plate is arranged in the workpiece box, the plurality of slope plates are arranged on two sides of the partition plate in the workpiece box and are arranged in a staggered mode, so that the workpiece in the workpiece box is convenient to guide, and the rubber sleeve is sleeved on the outer side of each slope plate, so that the probability of workpiece damage can be reduced, the feeding efficiency of the workpiece can be improved, and the normal operation of a feeding step can be guaranteed; the positions of the workpiece boxes are fixed by arranging the plurality of turning grooves on the bottom plate, so that the stability of the workpiece boxes is improved.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the work box of the present invention;

fig. 3 is a schematic structural view of a slope plate according to the present invention;

FIG. 4 is a schematic structural view of a loading mechanism according to the present invention;

FIG. 5 is a schematic view showing the positional relationship between the base plate and the work box in the present invention.

In the figure: 100. a machine tool body; 110. a chuck; 120. a tool holder; 130. grinding a frame; 140. a tailstock; 200. a workpiece box; 210. a ramp plate; 220. a workpiece; 230. a partition plate; 240. a discharge port; 250. a material taking groove; 260. a moving wheel; 300. a feeding mechanism; 310. a base; 320. a first cylinder; 330. a first connection block; 331. a second cylinder; 332. a rotating shaft; 340. a limiting block; 341. a first support bar; 350. a suspension arm; 351. an electromagnet; 400. a base plate; 401. turning a groove; 410. a transparent partition; 420. a water spray pipe; 500. an operation platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a numerical control machine tool with a rapid feeding function includes a machine tool body 100 and an operating table 500, the operating table 500 is located at one side of the machine tool body 100, a chuck 110 is arranged at the top of the machine tool body 100, a tool rest 120 is arranged on one side wall of the chuck 110, a grinding frame 130 and a tailstock 140 are arranged at one side of the machine tool body 100 away from the operating table 500, a workpiece box 200 is arranged at the bottom of the machine tool body 100, the workpiece box 200 is a rectangular parallelepiped shell structure with an open top, a partition plate 230 vertically arranged is fixedly connected at the middle position of the inner side of the workpiece box 200, a plurality of slope plates 210 are fixedly connected at two sides of the partition plate 230 inside the workpiece box 200 in a staggered manner from top to bottom, a plurality of workpieces 220 are uniformly arranged at two sides of the partition plate 230 inside the workpiece box 200, discharge holes 240 are arranged at two sides of the partition plate, the two discharge ports 240 are horizontally arranged, the positions of the outer side of the bottom of the workpiece box 200, which correspond to the discharge ports 240, are fixedly connected with a material taking groove 250, and the positions of four corners of the bottom of the workpiece box 200 are fixedly connected with moving wheels 260, when the machine tool is used, the workpiece 220 is limited through a chuck 110 and a tailstock 140 on the machine tool body 100 and then is processed through a grinding frame 130, before processing, the position of the workpiece box 200 is conveniently adjusted through the moving wheels, the workpiece 220 is moved to the lower part of a processing area through the workpiece box 200, and the workpiece 220 rolls along the slope plates 210 which are arranged in a staggered mode, so that the feeding efficiency of the workpiece 220 can be improved, and timely feeding can be guaranteed;

the feeding mechanism 300 is arranged on one side of the workpiece box 200, the feeding mechanism 300 comprises a base 310, a first air cylinder 320 is fixedly connected to the top of the base 310, a first connecting block 330 is fixedly connected to the top of the first air cylinder 320, a limiting block 340 is arranged on the top of the first connecting block 330, a first supporting rod 341 is fixedly connected to the bottom of the limiting block 340, the bottom end of the first supporting rod 341 penetrates through the first connecting block 330, the first connecting block 330 is slidably sleeved on the first supporting rod 341, the bottom end of the first supporting rod 341 is fixedly connected to the top of the base 310, a boom 350 is rotatably connected to one side of the first connecting block 330 corresponding to the material taking groove 250, second air cylinders 331 are symmetrically and rotatably connected to two sides of the bottom of the first connecting block 330 through pin shafts, output ends of the two second air cylinders 331 are rotatably sleeved on the outer sides of two ends of a rotating shaft 332 respectively, and the middle position of the rotating shaft 332 is fixedly connected to, the bottom of the suspension arm 350 is fixedly connected with an electromagnet 351, a transparent partition plate 410 is fixedly connected between the operating table 500 and the machine tool body 100, one side of the limiting block 340 is fixedly connected to the top of one side of the transparent partition plate 410, the electromagnet 351 is externally connected with a power supply, the first cylinder 320 and the second cylinder 331 are externally connected with an air supply box, so that the output end of the first cylinder 320 drives the first connecting block 330 to move downwards, the first supporting rod 341 can ensure the stability of the first connecting block 330 during movement, after the bottom end of the electromagnet 351 is contacted with the workpiece 220 in the material taking groove 250, the electromagnet 351 is electrified to adsorb the workpiece 220, then the first cylinder 320 drives the first connecting block 330 to reset, then the output end of the second cylinder 331 extends out, the bottom end of the suspension arm 350 is lifted until one end of the workpiece 220 connected with the electromagnet 351 is opposite to the circle center of the chuck 110 through the rotating shaft 332, then the tailstock 140 is matched with, then the electromagnet 351 is powered off, and the operation of picking up the workpiece 220 is repeated again, so that the feeding efficiency is improved.

The bottom of the workpiece box 200 is provided with a bottom plate 400, the bottom of the base 310 is fixedly connected to one side of the bottom plate 400, one side of the bottom plate 400 is fixedly connected to the bottom of one side of the transparent partition plate 410, the transparent partition plate 410 is transparent and has strong impact resistance, and when an operator observes the machining process and operates on one side of the operating platform 500, the safety of the operator is protected.

A plurality of first traffic grooves 401 have all been seted up to the top surface of bottom plate 400 corresponding four positions of removing wheel 260, utilize first traffic groove 401 to be convenient for carry on spacingly to the position of removing wheel 260 to can improve work piece box 200's stability, guarantee that electro-magnet 351 normally picks up work piece 220 in getting silo 250, reduce the probability that work piece box 200 shifted.

The distance between two adjacent slope plates 210 in the vertical direction in the workpiece box 200 is larger than the outer diameter of the workpiece 220, the distance between the slope plate 210 at the bottom end and the inner bottom surface of the workpiece box 200 is larger than the outer diameter of the workpiece 220, the workpiece 220 stably rolls along the slope plate 210 from top to bottom in the workpiece box 200 and cannot be clamped between the slope plate 210 and the inner side wall of the workpiece box 200, and therefore the fact that after the electromagnet 351 takes one workpiece 220 from the material taking groove 250 every time, the other workpiece 220 is subjected to position supplementing is guaranteed, and feeding efficiency is improved.

The rotation angle range of the second cylinder 331 is 0-60 degrees, and the cooperation of the first cylinder 320 and the second cylinder 331 enables the electromagnet 351 to smoothly take out and fix the workpiece 220 on the tool rest 120 for processing; the outer sides of the slope plates 210 are fixedly sleeved with rubber sleeves, the slopes of two adjacent slope plates 210 located on the partition plate 230 are opposite, the workpiece 220 can be buffered by using the rubber sleeves, and the probability that the workpiece 220 collides with the slope plate 210 below in the rolling process is reduced.

The top of transparent baffle 410 is located one side of stopper 340 and has seted up the embedding hole, and the inboard joint of embedding hole is fixed with spray pipe 420, spray pipe 420's bottom and chuck 110 central point put just, utilizes spray pipe 420 can wash away the incomplete bits when work piece 220 adds man-hour, can cool down simultaneously, sets up the throwing magazine at the bottom of the corresponding knife rest 120 of lathe body 100, collects the piece that produces in the processing to retrieve the work piece 220 that finishes processing.

The working principle is as follows: when the lathe is used, the workpiece 220 is limited through the chuck 110 and the tailstock 140 on the machine tool body 100, then the grinding frame 130 is used for machining, before machining, the position of the workpiece box 200 is convenient to adjust through the movable wheels 260, the workpiece 220 is moved to the position below a machining area through the workpiece box 200, the workpiece 220 rolls along the slope plates 210 which are arranged in a staggered mode, and the corresponding movable wheels 260 are fixed through the lathe grooves 401;

the electromagnet 351 is externally connected with a power supply, the first air cylinder 320 and the second air cylinder 331 are externally connected with an air supply box, the first air cylinder 320 and the second air cylinder 331 in the feeding mechanism 300 are controlled by the operating board 500 to linearly move, so that the output end of the first air cylinder 320 drives the first connecting block 330 to move downwards, the first supporting rod 341 can ensure the stability of the first connecting block 330 during moving, after the bottom end of the electromagnet 351 is contacted with the workpiece 220 in the material taking groove 250, the electromagnet 351 is electrified to adsorb the workpiece 220, then the first air cylinder 320 drives the first connecting block 330 to reset, then the output end of the second air cylinder 331 extends out, the bottom end of the suspension arm 350 is lifted through the rotating shaft 332 until one end of the workpiece 220 connected with the electromagnet 351 is opposite to the circle center of the chuck 110, then the tailstock 140 cooperates with the chuck 110 to clamp the workpiece 220, is fixed in the inner ring of the tool rest 120, and then the electromagnet 351 is disconnected from, the operation of picking up the workpiece is repeated again, meanwhile, the operator controls the grinding frame 130 and the tailstock 140 to process the workpiece 220, the water spraying pipe 420 washes away the scraps and cools down when the workpiece 220 is processed, and finally, the tool rest 120 throws out the processed workpiece 220 to a material throwing box for collection.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The numerical control machine tool with the rapid feeding function comprises a machine tool body (100) and an operating platform (500), wherein the operating platform (500) is positioned on one side of the machine tool body (100), and is characterized in that a chuck (110) is arranged at the top of the machine tool body (100), a tool rest (120) is arranged on one side wall of the chuck (110), a grinding frame (130) and a tailstock (140) are arranged on one side, away from the operating platform (500), of the machine tool body (100), a workpiece box (200) is arranged at the bottom of the machine tool body (100), the workpiece box (200) is of a cuboid shell structure with an open top, a vertically-arranged partition plate (230) is fixedly connected to the middle position of the inner side of the workpiece box (200), a plurality of slope plates (210) are fixedly connected to the two sides, positioned on the partition plate (230), of the inner part of the workpiece box (200) from top to bottom in a staggered manner, a plurality of workpieces (220) are uniformly arranged on the, discharge ports (240) are respectively formed in the bottom of one side of the workpiece box (200) and positioned on two sides of the partition plate (230), the two discharge ports (240) are horizontally arranged, material taking grooves (250) are fixedly connected to the positions, corresponding to the discharge ports (240), of the outer side of the bottom of the workpiece box (200), and moving wheels (260) are fixedly connected to the positions of four corners of the bottom of the workpiece box (200);

a feeding mechanism (300) is arranged on one side of the workpiece box (200), the feeding mechanism (300) comprises a base (310), a first air cylinder (320) is fixedly connected to the top of the base (310), a first connecting block (330) is fixedly connected to the top of the first air cylinder (320), a limiting block (340) is arranged on the top of the first connecting block (330), a first supporting rod (341) is fixedly connected to the bottom of the limiting block (340), the bottom end of the first supporting rod (341) penetrates through the first connecting block (330), the first connecting block (330) is slidably sleeved on the first supporting rod (341), the bottom end of the first supporting rod (341) is fixedly connected to the top of the base (310), a suspension arm (350) is rotatably connected to one side of the first connecting block (330) corresponding to the material taking groove (250), and second air cylinders (331) are rotatably connected to two sides of the bottom of the first connecting block (330) through pin symmetry, two the output of second cylinder (331) rotates respectively and cup joints in the outside at axis of rotation (332) both ends, axis of rotation (332) intermediate position and davit (350) intermediate position fixed connection, davit (350) bottom fixedly connected with electro-magnet (351), fixedly connected with transparent baffle (410) between operation panel (500) and lathe body (100), one side fixed connection of stopper (340) is in the top of transparent baffle (410) one side.

2. The numerical control machine tool with the rapid feeding function according to claim 1, wherein a bottom plate (400) is arranged at the bottom of the workpiece box (200), the bottom of the base (310) is fixedly connected to one side of the bottom plate (400), and one side of the bottom plate (400) is fixedly connected to the bottom of one side of the transparent partition plate (410).

3. The numerical control machine tool with the rapid feeding function according to claim 2, wherein a plurality of first turning grooves (401) are formed in the top surface of the bottom plate (400) at positions corresponding to the four moving wheels (260).

4. The numerical control machine tool with the rapid feeding function according to claim 1, wherein a distance between two adjacent slope plates (210) in a vertical direction inside the workpiece box (200) is larger than an outer diameter of the workpiece (220), and a distance between the slope plate (210) at the bottom end and an inner bottom surface of the workpiece box (200) is larger than the outer diameter of the workpiece (220).

5. The numerical control machine with rapid feeding function according to claim 1, characterized in that the angle of rotation of the second cylinder (331) ranges from 0 to 60 °.

6. The numerical control machine tool with the rapid feeding function according to claim 1, wherein a rubber sleeve is fixedly sleeved on the outer side of each slope plate (210), and the inclined surfaces of two adjacent slope plates (210) located on the partition plate (230) are opposite to each other.

7. The numerical control machine tool with the rapid feeding function according to claim 1, wherein an insertion hole is formed in one side, located at the limiting block (340), of the top of the transparent partition plate (410), a water spray pipe (420) is fixed to the inner side of the insertion hole in a clamping mode, and the bottom end of the water spray pipe (420) is opposite to the center of the chuck (110).