CN114472933A - A high-efficient type digit control machine tool for parts machining - Google Patents
A high-efficient type digit control machine tool for parts machining Download PDFInfo
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- CN114472933A CN114472933A CN202210396795.7A CN202210396795A CN114472933A CN 114472933 A CN114472933 A CN 114472933A CN 202210396795 A CN202210396795 A CN 202210396795A CN 114472933 A CN114472933 A CN 114472933A
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- 238000003754 machining Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 66
- 238000005520 cutting process Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011079 streamline operation Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
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Abstract
The invention discloses an efficient numerical control machine tool for part machining, and relates to the technical field of numerical control machine tools; in order to improve the processing efficiency and ensure the positioning reliability; the method specifically comprises the following steps: a processing table; the rotary frame is arranged on an output shaft of the station switching driving assembly, and a connector is arranged at the outer end of the rotary frame; the first fixing part is used for supporting and fixing one end of the cylindrical turning piece and comprises a first fixing cylinder. According to the invention, through arranging the first fixing part, the second fixing part and the inflation mechanism, inflation, installation positioning, deflation and air tightness detection can be sequentially carried out before machining, and the mode can realize multi-station operation, so that continuous machining of the cylindrical turning piece is realized, the positioning condition of the cylindrical turning piece can be accurately judged, the machining precision is ensured, and the reliability is improved.
Description
Technical Field
The invention relates to the technical field of numerical control machines, in particular to an efficient numerical control machine tool for part machining.
Background
The numerical control machine tool is an automatic machine tool provided with a program control system, can make the machine tool move and process parts according to a programmed program, needs to reliably fix the parts in the part processing operation of the current numerical control machine tool, takes down the previously processed parts and then loads the parts to be processed next, so that the processing efficiency is lower, and if the streamline operation is adopted, the precision in positioning cannot be guaranteed, thereby the processing precision is influenced, and therefore, the improvement is needed.
Through the retrieval, chinese patent application number is CN 201921785677.5's patent, discloses a digit control machine tool raw and other materials fixing device, including the fixed disk, a plurality of fixed orifices has been seted up on the surface of fixed disk, and the back fixed mounting of fixed disk has the steel wire rubber pad, the fixed mounting in back of steel wire rubber pad has rotating chassis. The numerically-controlled machine tool raw material fixing device in the above patent has the following disadvantages: during machining, a part which is machined before is taken down and then is loaded into a part to be machined next, so that the machining efficiency is low, and therefore, improvement is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-efficiency numerical control machine tool for part machining.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high efficiency numerically controlled machine tool for parts machining, comprising:
a processing table;
the rotary frame is arranged on an output shaft of the station switching driving assembly, and a connector is arranged at the outer end of the rotary frame;
the first fixing part is used for supporting and fixing one end of a cylindrical turning piece and comprises a first fixing barrel, the first fixing barrel is rotatably arranged on the outer wall of the connector, the cylindrical turning piece is arranged on the first fixing barrel, a second sealing ring is embedded in the outer wall of the first fixing barrel, a first positioning plate is integrally arranged on the first fixing barrel, an air storage cavity is arranged in the first fixing barrel, a sealing slide block is arranged in the first fixing barrel, an insertion opening is formed in one side of the sealing slide block, an annular sealing gasket is fixed on the outer wall of the sealing slide block, the sealing slide block slides on the inner wall of the first fixing barrel in a sealing mode through the annular sealing gasket, an air vent is formed in the inner wall of the first fixing barrel, and the position of the air vent is matched with the annular sealing gasket;
the two ends of the elastic component are respectively fixed at one end of the sealing slide block and the inner wall of one side of the first fixed cylinder and are used for supporting and driving the sealing slide block to reset;
the second fixing part is used for fixing the other end of the cylindrical turning part and comprises a second fixing cylinder, a rotation driving assembly for driving the second fixing cylinder to rotate and a lifting driving assembly for controlling the rotation driving assembly to lift, a second sealing ring is installed on the outer wall of the bottom of the second fixing cylinder in an embedded mode, a second positioning plate is arranged on the outer wall of the circumference of the second fixing cylinder, an air flow channel is formed in the bottom of the second fixing cylinder, an annular air chamber is formed in the second fixing cylinder and communicated with the interior of the annular air chamber, an air pressure sensor for detecting the air pressure in the annular air chamber is arranged on the annular air chamber, a first plug is fixed to the bottom of the second fixing cylinder, and the first plug is matched with the socket;
the inflation mechanism is used for filling compressed gas into the first fixed cylinder;
and the cutting assembly is arranged on the processing table, and the position of the cutting assembly is matched with the first fixed cylinder.
Preferably: the elastic component comprises:
one end of the sleeve is fixed on the inner wall of one side of the first fixed cylinder;
and one end of the sliding rod is fixed on the outer wall of one end of the sealing sliding block, the other end of the sliding rod is slidably mounted in the sleeve, and the same spring is fixed between one end of the sliding rod and the inner wall of one side of the sleeve.
Further: the station switches drive assembly includes: the station switching motor is installed on the outer wall of the bottom of the machining table through the third mounting frame, and an output shaft of the station switching motor is fixed at the center of the outer wall of one side of the rotating frame.
Further preferred is: the rotary driving assembly comprises a rotary driving motor and a lifting seat, an output shaft of the rotary driving motor is fixed at the central position of one end of the second fixing cylinder, the rotary driving motor is fixed on the outer wall of one side of the lifting seat, and the lifting seat is arranged on the lifting driving assembly;
the lift drive assembly includes:
the first mounting frame is fixed on the outer wall of the top of the processing table, and the lifting seat is connected to the inner wall of the first mounting frame in a sliding manner;
the lifting motor is fixed on the outer wall of the top of the first mounting frame;
lifting screw, lifting screw one end is fixed in on elevator motor's the output shaft, and the lifting screw other end passes through the bearing and installs in first mounting bracket one side inner wall, and lifting screw passes through threaded connection in lift seat inner wall.
As a preferable aspect of the present invention: the inflation mechanism includes:
the first electric telescopic cylinder is arranged below the processing table through the bottom frame;
the outer wall of the second plug is embedded with a third sealing ring, the interior of the second plug is of a hollow structure, the outer wall of the second plug is provided with an air delivery hole, and one end of the second plug is matched with the socket;
and the output end of the air pressure generating device is communicated with the inside of the second plug through an air pipe.
Further preferred as the invention: and a nozzle is fixed on the circumferential outer wall of the annular air chamber, one end of the nozzle inclines downwards in an inclined manner, and an electric control valve for controlling the on-off of the nozzle is arranged on the nozzle.
As a still further scheme of the invention: one end of the first plug, one end of the second plug and the socket are of a cross structure, and the size of one end of the first plug and the size of one end of the second plug are gradually reduced towards the direction close to the first fixing barrel.
On the basis of the scheme: two arc-shaped deflector rods are arranged below the machining table and located on two sides of the rotating frame, and the distance between the two arc-shaped deflector rods is larger than the diameter of the first positioning plate and smaller than the diameter of the cylindrical turning piece.
On the basis of the scheme, the following steps are preferred: one end of each arc-shaped driving lever is fixed with a same slide, the shape of each slide is matched with that of the cylindrical turning piece, side plates are arranged on two sides of each slide, and a collecting box is arranged below one end of each slide.
It is further preferable on the basis of the foregoing scheme that: the cutting assembly comprises a cutter, a second electric telescopic cylinder and a second mounting frame, the second electric telescopic cylinder is mounted at the top of the machining table through the second mounting frame, and the cutter is fixed at the output end of the second electric telescopic cylinder.
The invention has the beneficial effects that:
1. according to the invention, through arranging the first fixing part, the second fixing part and the inflation mechanism, inflation, installation positioning, deflation and air tightness detection can be sequentially carried out before machining, and the mode can realize multi-station operation, so that continuous machining of the cylindrical turning piece is realized, the positioning condition of the cylindrical turning piece can be accurately judged, the machining precision is ensured, and the reliability is improved.
2. Due to the fact that compressed gas is adopted, in the rotating process, the air pressure in the cylindrical turning piece keeps a higher level, and the deformation quantity of the first sealing ring and the second sealing ring is improved to a certain degree, so that the cylindrical turning piece can rotate synchronously with the second fixing cylinder and the first fixing cylinder more reliably, the phenomenon that the cylindrical turning piece slips is avoided, and the reliability is further improved.
3. Through setting up structures such as shower nozzle and electric control valve, can be after cylindric turning is finished, control the electric control valve and open, spout inside compressed gas from the shower nozzle, clean cylindric turning surface when the pressure release, in addition, because cylindric turning internal pressure is unloaded, the separation of messenger's second fixed cylinder and cylindric turning that can be more light has promoted the reliability.
4. By setting the shapes of the first plug and the second plug, the plug can be guided and inserted into the socket more smoothly during plugging, and the smoothness and the reliability are improved; through setting up cylindric turning, can peel off cylindric turning from first fixed section of thick bamboo based on the rotation of rotating turret, reach the purpose of unloading.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency NC machine tool for machining parts according to the present invention;
FIG. 2 is a schematic view of another angle structure of a high-efficiency NC machine tool for machining parts according to the present invention;
FIG. 3 is a schematic structural diagram of a bottom of a high-efficiency NC machine tool for machining parts according to the present invention;
FIG. 4 is a schematic structural diagram of a second fixed cylinder of a high-efficiency NC machine tool for part processing according to the present invention;
FIG. 5 is a schematic structural diagram of a second fixed cylinder of the high-efficiency NC machine tool for machining parts according to the present invention;
FIG. 6 is a schematic structural diagram of a first electric telescopic cylinder and an efficient numerically-controlled machine tool air pressure generating device for part processing according to the present invention;
FIG. 7 is a schematic structural diagram of a high-efficiency numerical control machine tool turret for parts machining according to the present invention;
FIG. 8 is a schematic sectional structural diagram of a first fixed cylinder of a high-efficiency NC machine tool for machining parts according to the present invention;
fig. 9 is a schematic structural diagram of a high-efficiency numerically-controlled machine tool sealing slide block for part processing according to the present invention, which is shown in cross-section when being pressed inward.
In the figure: 1 processing table, 2 lifting motor, 3 lifting screw rod, 4 first mounting frame, 5 air pressure generating device, 6 first electric telescopic cylinder, 7 bottom frame, 8 slideway, 9 collecting box, 10 barrel-shaped turning piece, 11 second electric telescopic cylinder, 12 second mounting frame, 13 lifting seat, 14 second fixing barrel, 15 cutter, 16-station switching motor, 17 rotating frame, 18 first fixing barrel, 19 side plate, 20 arc-shaped deflector rod, 21 rotating driving motor, 22 annular air chamber, 23 second positioning plate, 24 first plug, 25 second sealing ring, 26 spray head, 27 electric control valve, 28 air pressure sensor, 29 air flow channel, 30 third sealing ring, 31 air delivery hole, 32 second plug, 33 air pipe, 34 first sealing ring, 35 first positioning plate, 36 connector, 37 sleeve, 38 sliding rod, 39 sealing slide block, 40 air vent, 41, 42 spring and 43 annular sealing gasket.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A high efficiency numerically controlled machine tool for parts machining, as shown in fig. 1-9, comprising:
a processing table 1;
the bottom of the processing table 1 is provided with a station switching driving assembly for driving the rotating frame 17 to rotate, the rotating frame 17 is arranged on an output shaft of the station switching driving assembly, and the outer end of the rotating frame 17 is provided with a connector 36;
the first fixing part is used for supporting and fixing one end of the cylindrical turning piece 10 and comprises a first fixing barrel 18, the first fixing barrel 18 is rotatably installed on the outer wall of the connecting head 36, the cylindrical turning piece 10 is installed on the first fixing barrel 18, a second sealing ring 25 is installed on the outer wall of the first fixing barrel 18 in an embedded mode, a first positioning plate 35 is integrally arranged on the first fixing barrel 18, an air storage cavity is formed in the first fixing barrel 18, a sealing sliding block 39 is arranged in the first fixing barrel 18, a socket 41 is formed in one side of the sealing sliding block 39, an annular sealing gasket 43 is bonded on the outer wall of the sealing sliding block 39, the sealing sliding block 39 slides on the inner wall of the first fixing barrel 18 in a sealing mode through the annular sealing gasket 43, a vent hole 40 is formed in the inner wall of the first fixing barrel 18, and the position of the vent hole 40 is matched with the annular sealing gasket 43;
two ends of the elastic component are respectively fixed at one end of the sealing slide block 39 and the inner wall of one side of the first fixed cylinder 18 and are used for supporting and driving the sealing slide block 39 to reset;
the second fixing part is used for fixing the other end of the cylindrical turning part 10 and comprises a second fixing barrel 14, a rotation driving assembly for driving the second fixing barrel 14 to rotate and a lifting driving assembly for controlling the rotation driving assembly to lift, a second sealing ring 25 is installed on the outer wall of the bottom of the second fixing barrel 14 in an embedded mode, a second positioning plate 23 is integrally arranged on the outer wall of the circumference of the second fixing barrel 14, an air flow channel 29 is formed in the bottom of the second fixing barrel 14, an annular air chamber 22 is integrally arranged on the second fixing barrel 14, the air flow channel 29 is communicated with the inside of the annular air chamber 22, an air pressure sensor 28 for detecting the air pressure in the annular air chamber 22 is arranged on the annular air chamber 22, a first plug 24 is fixed at the bottom end of the second fixing barrel 14, and the first plug 24 is matched with the socket 41;
an inflation mechanism for inflating the first fixed cylinder 18 with compressed gas;
the cutting assembly is arranged on the processing table 1, and the position of the cutting assembly is matched with the first fixed cylinder 18;
by arranging the first fixing part, the second fixing part and the inflating mechanism, compressed gas can be filled into the first fixing cylinder 18 by the inflating assembly at an inflating station during processing, the station switching driving assembly works to drive the first fixing cylinder 18 filled with the compressed gas to rotate from the inflating station to a charging station, the cylindrical turning piece 10 is arranged on the first fixing cylinder 18, the first sealing ring 34 is used for sealing between the first fixing cylinder 18 and the cylindrical turning piece 10, the station switching driving assembly works to drive the first fixing cylinder 18 to rotate from the charging station to the cutting station, the lifting driving assembly drives the second fixing cylinder 14 to descend to enable the second fixing cylinder 14 to be inserted into the other end of the cylindrical turning piece 10, at the moment, the second sealing ring 25 can seal a gap between the cylindrical turning piece 10 and the second fixing cylinder 14, and the first positioning plate 35 and the second positioning plate 23 can reliably clamp and limit two ends of the cylindrical turning piece 10, in addition, while the second fixed cylinder 14 is inserted into the cylindrical lathe 10, the first plug 24 is inserted into the socket 41, the sealing slider 39 is pushed into the first fixed cylinder 18, the annular sealing gasket 43 is displaced from the vent hole 40, and the compressed gas in the first fixed cylinder 18 is discharged from the vent hole 40;
if the cylindrical turning piece 10 is accurately fixed, based on the elastic deformation of the first sealing ring 34 and the second sealing ring 25, the two ends of the cylindrical turning piece 10 and the first fixing cylinder 18 and the second fixing cylinder 14 are in a sealed state, gas enters the annular air chamber 22 through the air flow channel 29, the air pressure in the annular air chamber 22 is detected by the air pressure sensor 28, when the standard value is reached, the rotary driving assembly is controlled to drive the second fixing cylinder 14 and the first plug 24 to rotate, the cylindrical turning piece 10 and the first fixing cylinder 18 are further driven to rotate, and the cutting assembly extends out to cut the cylindrical turning piece 10;
if the cylindrical turning piece 10 is not accurately fixed, the tightness of the two ends of the cylindrical turning piece 10 is insufficient, the gas leaks out, and the gas pressure sensor 28 detects that the gas pressure in the annular gas chamber 22 does not meet the requirement, namely, alarm processing is carried out; the mode can realize multi-station operation, so that the continuous processing of the cylindrical turning piece 10 is realized, the positioning condition of the cylindrical turning piece 10 can be accurately judged, the processing precision is guaranteed, and the reliability is improved;
due to the fact that compressed gas is adopted, in the rotating process, the air pressure inside the cylindrical turning piece 10 keeps a high level, and deformation quantity of the first sealing ring 34 and the second sealing ring 25 is improved to a certain degree, so that the cylindrical turning piece 10 can more reliably rotate synchronously with the second fixed cylinder 14 and the first fixed cylinder 18, the phenomenon that the cylindrical turning piece 10 slips is avoided, and reliability is further improved.
As shown in fig. 8 and 9, the elastic member includes:
a sleeve 37, one end of the sleeve 37 is fixed on the inner wall of one side of the first fixed cylinder 18;
and one end of the sliding rod 38 is fixed on the outer wall of one end of the sealing sliding block 39, the other end of the sliding rod 38 is slidably arranged in the sleeve 37, and the same spring 42 is fixed between one end of the sliding rod 38 and the inner wall of one side of the sleeve 37.
To facilitate driving the turret 17 in rotation; as shown in fig. 3, the station switching drive assembly includes: station switching motor 16 and third mounting bracket, station switching motor 16 installs in the outer wall of processing platform 1 bottom through the third mounting bracket, and the output shaft of station switching motor 16 is fixed in the center department of rotating turret 17 one side outer wall.
To facilitate driving the second fixed cylinder 14 in rotation; as shown in fig. 3 and 4, the rotation driving assembly includes a rotation driving motor 21 and a lifting seat 13, an output shaft of the rotation driving motor 21 is fixed at a central position of one end of the second fixing cylinder 14, the rotation driving motor 21 is fixed on an outer wall of one side of the lifting seat 13 through a screw, and the lifting seat 13 is installed on the lifting driving assembly.
In order to drive the lifting seat 13 to lift; as shown in fig. 1 to 3, the elevating driving assembly includes:
the first mounting frame 4 is fixed on the outer wall of the top of the processing table 1 through screws, and the lifting seat 13 is connected to the inner wall of the first mounting frame 4 in a sliding manner;
the lifting motor 2 is fixed on the outer wall of the top of the first mounting frame 4 through screws;
lifting screw 3, on 3 one end of lifting screw was fixed in elevator motor 2's output shaft, the 3 other end of lifting screw passed through the bearing and installed in 4 one side inner walls of first mounting bracket, and lifting screw 3 passes through threaded connection in 13 inner walls of lift seat.
To facilitate inflation of the first stationary cylinder 18; as shown in fig. 1 and 6, the inflation mechanism includes:
the first electric telescopic cylinder 6 is arranged below the processing table 1 through the bottom frame 7;
a third sealing ring 30 is embedded in the outer wall of the second plug 32, the inner part of the second plug 32 is of a hollow structure, the outer wall of the second plug 32 is provided with an air delivery hole 31, and one end of the second plug 32 is matched with the socket 41;
the output end of the air pressure generating device 5 is communicated with the inside of the second plug 32 through an air pipe 33.
In order to facilitate cleaning of the surface of the cylindrical lathe 10 after machining; as shown in fig. 4 and 5, a nozzle 26 is welded on the outer circumferential wall of the annular air chamber 22, one end of the nozzle 26 inclines obliquely downward, and an electric control valve 27 for controlling the on-off of the nozzle 26 is arranged on the nozzle 26; by arranging the spray head 26, the electric control valve 27 and other structures, the electric control valve 27 can be controlled to be opened after the cylindrical turning piece 10 is machined, internal compressed gas is sprayed out from the spray head 26, the surface of the cylindrical turning piece 10 is cleaned while pressure is relieved, in addition, as the pressure in the cylindrical turning piece 10 is removed, the second fixed cylinder 14 can be separated from the cylindrical turning piece 10 more easily, the reliability is improved, in addition, in order to avoid the cylindrical turning piece 10 from being carried away by the second fixed cylinder 14, the friction force between the cylindrical turning piece 10 and the first sealing ring 34 is larger than the friction force between the cylindrical turning piece 10 and the second sealing ring 25.
In order to improve reliability; as shown in fig. 4, 6 and 9, the first plug 24, one end of the second plug 32 and the socket 41 are in a cross-shaped structure, and the size of the first plug 24 and one end of the second plug 32 gradually decreases toward the first fixed cylinder 18; by arranging the shapes of the first plug 24 and the second plug 32, the plugs can be guided and inserted into the sockets 41 more smoothly during plugging, and the smoothness and the reliability are improved.
To facilitate the peeling of the cylindrical lathe 10 from the first stationary cylinder 18; as shown in fig. 3, two arc-shaped deflector rods 20 are mounted below the processing table 1, the arc-shaped deflector rods 20 are located at two sides of the rotating frame 17, and the distance between the two arc-shaped deflector rods 20 is larger than the diameter of the first positioning plate 35 and smaller than the diameter of the cylindrical turning part 10; by providing the cylindrical lathe 10, the cylindrical lathe 10 can be peeled off from the first fixed cylinder 18 based on the rotation of the turret 17, and the purpose of blanking can be achieved.
In order to facilitate the collection of the finished cylindrical turned pieces 10; as shown in fig. 2 and 3, one end of each of the two arc-shaped shift levers 20 is fixed with a same slide rail 8, the shape of each slide rail 8 is matched with that of the cylindrical turning piece 10, side plates 19 are integrally arranged on two sides of each slide rail 8, and a collection box 9 is arranged below one end of each slide rail 8.
To facilitate cutting operations; as shown in fig. 1 to 3, the cutting assembly includes a cutter 15, a second electric telescopic cylinder 11 and a second mounting frame 12, the second electric telescopic cylinder 11 is mounted on the top of the processing table 1 through the second mounting frame 12, and the cutter 15 is fixed at the output end of the second electric telescopic cylinder 11.
In the embodiment, when in use, by arranging the first fixing part, the second fixing part and the inflating mechanism, the first fixing cylinder 18 is inflated with compressed gas by the inflating assembly at the inflating station, the station switching driving assembly operates to drive the first fixing cylinder 18 inflated with compressed gas to rotate from the inflating station to the charging station, the cylindrical turning member 10 is mounted on the first fixing cylinder 18, the first sealing ring 34 is used for sealing between the first fixing cylinder 18 and the cylindrical turning member 10, the station switching driving assembly operates to drive the first fixing cylinder 18 to rotate from the charging station to the cutting station, the lifting driving assembly drives the second fixing cylinder 14 to descend, so that the second fixing cylinder 14 is inserted into the other end of the cylindrical turning member 10, at this time, the second sealing ring 25 can seal the gap between the cylindrical turning member 10 and the second fixing cylinder 14, and the first positioning plate 35 and the second positioning plate 23 can reliably clamp and limit the two ends of the cylindrical turning member 10, in addition, while the second fixed cylinder 14 is inserted into the cylindrical lathe 10, the first plug 24 is inserted into the socket 41, the sealing slider 39 is pushed into the first fixed cylinder 18, the annular sealing gasket 43 is displaced from the vent hole 40, and the compressed gas in the first fixed cylinder 18 is discharged from the vent hole 40;
if the cylindrical turning piece 10 is accurately fixed, based on the elastic deformation of the first sealing ring 34 and the second sealing ring 25, the two ends of the cylindrical turning piece 10 and the first fixing cylinder 18 and the second fixing cylinder 14 are in a sealed state, gas enters the annular air chamber 22 through the air flow channel 29, the air pressure in the annular air chamber 22 is detected by the air pressure sensor 28, when the standard value is reached, the rotary driving assembly is controlled to drive the second fixing cylinder 14 and the first plug 24 to rotate, the cylindrical turning piece 10 and the first fixing cylinder 18 are further driven to rotate, and the cutting assembly extends out to cut the cylindrical turning piece 10;
if the cylindrical turning piece 10 is not accurately fixed, the tightness of the two ends of the cylindrical turning piece 10 is insufficient, the gas leaks out, and the gas pressure sensor 28 detects that the gas pressure in the annular gas chamber 22 does not meet the requirement, namely, alarm processing is carried out;
after the cylindrical turning piece 10 is turned, the electric control valve 27 is opened, internal compressed gas is sprayed out from the spray head 26, the surface of the cylindrical turning piece 10 is cleaned while pressure is relieved, the lifting driving assembly drives the second fixed cylinder 14 to rise back, the station switching driving assembly works to drive the first fixed cylinder 18 to rotate from the cutting station to the blanking station, and as the rotating frame 17 continues to rotate, the cylindrical turning piece 10 is blocked and stripped by the arc-shaped deflector rod 20, and then is guided by the slide rail 8 and slides into the collecting box 9;
this mode can realize the multistation operation to realize the continuity processing of cylindric turning 10, and can carry out accurate judgement to the location condition of cylindric turning 10, ensured the machining precision, promoted the reliability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. A high efficiency numerically controlled machine tool for parts machining, comprising:
a processing table (1); the machining platform comprises a rotating frame (17), a station switching driving assembly for driving the rotating frame (17) to rotate is mounted at the bottom of the machining platform (1), the rotating frame (17) is mounted on an output shaft of the station switching driving assembly, and a connector (36) is arranged at the outer end of the rotating frame (17); a first fixed part for supporting one end of a fixed cylindrical turning piece (10), the first fixed part comprises a first fixed cylinder (18), the first fixed cylinder (18) is rotatably arranged on the outer wall of a connector (36), the cylindrical turning piece (10) is arranged on the first fixed cylinder (18), a second sealing ring (25) is embedded in the outer wall of the first fixed cylinder (18), a first positioning plate (35) is integrally arranged on the first fixed cylinder (18), an air storage cavity is arranged in the first fixed cylinder (18), a sealing slide block (39) is arranged in the first fixed cylinder (18), a socket (41) is arranged on one side of the sealing slide block (39), an annular sealing gasket (43) is fixed on the outer wall of the sealing slide block (39), the sealing slide block (39) is sealed and slides on the inner wall of the first fixed cylinder (18) through the annular sealing gasket (43), and an air vent (40) is arranged on the inner wall of the first fixed cylinder (18), the position of the vent hole (40) is matched with the annular sealing gasket (43); two ends of the elastic component are respectively fixed at one end of the sealing sliding block (39) and the inner wall of one side of the first fixed cylinder (18) and are used for supporting and driving the sealing sliding block (39) to reset;
a second fixing part used for fixing the other end of the cylindrical turning piece (10), the second fixing part comprises a second fixing cylinder (14), a rotary driving component driving the second fixing cylinder (14) to rotate and a lifting driving component controlling the rotary driving component to lift, a second sealing ring (25) is embedded in the outer wall of the bottom of the second fixed cylinder (14), a second positioning plate (23) is arranged on the circumferential outer wall of the second fixed cylinder (14), an air flow channel (29) is arranged at the bottom of the second fixed cylinder (14), an annular air chamber (22) is arranged on the second fixed cylinder (14), the air flow channel (29) is communicated with the inside of the annular air chamber (22), an air pressure sensor (28) for detecting the air pressure in the annular air chamber (22) is arranged on the annular air chamber (22), a first plug (24) is fixed at the bottom end of the second fixed cylinder (14), and the first plug (24) is matched with the socket (41); the inflating mechanism is used for inflating compressed gas into the first fixed cylinder (18); and the cutting assembly is arranged on the processing table (1), and the position of the cutting assembly is matched with the first fixed cylinder (18).
2. A machine tool for high efficiency and numerical control of parts processing as set forth in claim 1 wherein said resilient member comprises: one end of the sleeve (37) is fixed on the inner wall of one side of the first fixed cylinder (18); the sliding rod (38), slide bar (38) one end is fixed in sealed slider (39) one end outer wall, and slide bar (38) other end slidable mounting is in sleeve (37), is fixed with same spring (42) between slide bar (38) one end and sleeve (37) one side inner wall.
3. A machine tool for high efficiency and part machining as claimed in claim 1 wherein said station switch drive assembly comprises: station switching motor (16) and third mounting bracket, station switching motor (16) are installed in processing platform (1) bottom outer wall through the third mounting bracket, and the output shaft of station switching motor (16) is fixed in the center department of rotating turret (17) one side outer wall.
4. The high-efficiency numerical control machine tool for the part processing is characterized in that the rotating driving assembly comprises a rotating driving motor (21) and a lifting seat (13), an output shaft of the rotating driving motor (21) is fixed at the central position of one end of the second fixed cylinder (14), the rotating driving motor (21) is fixed on the outer wall of one side of the lifting seat (13), and the lifting seat (13) is installed on the lifting driving assembly; the lift drive assembly includes: the first mounting frame (4), the first mounting frame (4) is fixed on the outer wall of the top of the processing table (1), and the lifting seat (13) is connected to the inner wall of the first mounting frame (4) in a sliding manner; the lifting motor (2), the lifting motor (2) is fixed on the outer wall of the top of the first mounting rack (4); lifting screw (3), on lifting screw (3) one end was fixed in the output shaft of elevator motor (2), the lifting screw (3) other end passed through the bearing and installs in first mounting bracket (4) one side inner wall, and lifting screw (3) pass through threaded connection in lift seat (13) inner wall.
5. The high efficiency numerical control machine tool for parts machining according to claim 1, characterized in that said air charging mechanism comprises: the first electric telescopic cylinder (6), the first electric telescopic cylinder (6) is arranged below the processing table (1) through the bottom frame (7); the outer wall of the second plug (32) is embedded with a third sealing ring (30), the interior of the second plug (32) is of a hollow structure, the outer wall of the second plug (32) is provided with an air delivery hole (31), and one end of the second plug (32) is matched with the socket (41); the output end of the air pressure generating device (5) is communicated with the inside of the second plug (32) through an air pipe (33).
6. The high-efficiency numerical control machine tool for part processing according to any one of claims 1 to 5, characterized in that a nozzle (26) is fixed on the outer circumferential wall of the annular air chamber (22), one end of the nozzle (26) inclines obliquely downwards, and an electric control valve (27) for controlling the on-off of the nozzle (26) is arranged on the nozzle (26).
7. The high-efficiency numerical control machine tool for part machining according to claim 5, wherein the first plug (24), one end of the second plug (32) and the socket (41) are in a cross-shaped structure, and the size of the first plug (24) and one end of the second plug (32) is gradually reduced towards the first fixed cylinder (18).
8. The high-efficiency numerical control machine tool for part processing is characterized in that two arc-shaped deflector rods (20) are mounted below the processing table (1), the arc-shaped deflector rods (20) are positioned at two sides of the rotating frame (17), and the distance between the two arc-shaped deflector rods (20) is larger than the diameter of the first positioning plate (35) and smaller than the diameter of the cylindrical turning piece (10).
9. The high-efficiency numerical control machine tool for part processing according to claim 8, characterized in that one end of each of the two arc-shaped deflector rods (20) is fixed with a same slide way (8), the shape of each slide way (8) is matched with that of the cylindrical turning piece (10), side plates (19) are arranged on two sides of each slide way (8), and a collection box (9) is arranged below one end of each slide way (8).
10. The high-efficiency numerical control machine tool for part processing is characterized in that the cutting assembly comprises a cutter (15), a second electric telescopic cylinder (11) and a second mounting frame (12), the second electric telescopic cylinder (11) is mounted at the top of the processing table (1) through the second mounting frame (12), and the cutter (15) is fixed at the output end of the second electric telescopic cylinder (11).
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| CN202210396795.7A CN114472933B (en) | 2022-04-15 | 2022-04-15 | A high-efficient type digit control machine tool for parts machining |
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| CN202210396795.7A CN114472933B (en) | 2022-04-15 | 2022-04-15 | A high-efficient type digit control machine tool for parts machining |
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| CN114472933B (en) | 2022-06-24 |
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Effective date of registration: 20220905 Address after: No. 483, Jimei Road, Chenqiao Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee after: Jiangsu Gubang Intelligent Equipment Co.,Ltd. Address before: No. 58 Rongsheng Road, Chenqiao street, Gangzha District, Nantong City, Jiangsu Province Patentee before: NANTONG GUBANG CNC MACHINE TOOL Co.,Ltd. |