CN111890101A - Cylindrical workpiece numerical control machine tool - Google Patents
Cylindrical workpiece numerical control machine tool Download PDFInfo
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- CN111890101A CN111890101A CN202010717721.XA CN202010717721A CN111890101A CN 111890101 A CN111890101 A CN 111890101A CN 202010717721 A CN202010717721 A CN 202010717721A CN 111890101 A CN111890101 A CN 111890101A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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Abstract
The utility model relates to a cylindrical workpiece numerical control machine tool, including the lathe body, the lathe body is equipped with loading attachment, the anchor clamps seat, loading attachment is including the transmission track, press from both sides and get the mechanism including pressing from both sides the seat, press from both sides and get the piece including fixed clamping piece, the activity clamping piece, it is equipped with the reset torsion spring to press from both sides the seat of getting, the activity clamping piece is equipped with butt portion, it pushes away the material cylinder to press from both sides the seat of getting, fixed clamping piece is equipped with the logical groove of location, the activity clamping piece is equipped with the direction spout, the anchor clamps seat includes the chuck, the elastic component, the chuck is equipped with the centre gripping groove, the lathe body is equipped with work piece turning device, work piece turning device includes. The automatic feeding of the processing machine tool is realized by arranging the transmission track and the clamping mechanism; through setting up work piece turning device, make this machine tool all process the two sides of work piece.
Description
Technical Field
The utility model belongs to the technical field of the digit control machine tool technique and specifically relates to a cylindrical work piece machine tool is related to.
Background
The numerical control machine tool is a machine tool which uses digitalized information to realize automatic control. The information related to the machined parts is written into machining program list in certain format with the codes comprising specified characters, numbers and symbols, and the machining program list is then input into the numerical control device via the control medium and analyzed by the numerical control device to send out various signals and commands corresponding to the machining program for automatic machining.
The prior Chinese utility model with the publication number of CN203209985U discloses a numerical control machine tool for machining small-sized workpieces, which comprises a machine tool body, wherein the machine tool body comprises a workpiece platen, a machine head is arranged above the workpiece platen, and a lathe head and a boring head are arranged on the machine head; a power system is arranged in the machine head, a transverse feed system is arranged at the joint of the lower part of the machine head and the machine tool body, and a lifting system is arranged below the workpiece platen; the transverse feed system comprises a transverse guide rail, and the machine head is connected with the transverse guide rail through a sliding block; the lifting system comprises a lifting cylinder, a cylinder rod is arranged in the lifting cylinder, and the cylinder rod is connected with the working table plate.
In view of the above-mentioned related technologies, the inventor thinks that there is a defect that in the process of placing a workpiece on a workpiece platen, the machine tool needs to stop machining due to safety considerations, and the machining efficiency is low.
Disclosure of Invention
In order to improve machining efficiency, the application provides a cylindrical workpiece numerical control machine tool.
The application provides a cylindrical workpiece numerical control machine tool adopts following technical scheme:
the utility model provides a cylindrical work piece numerical control machine tool, includes the lathe body, the lathe body is equipped with loading attachment, is used for placing the anchor clamps seat of work piece, loading attachment is including the transmission track that is used for transmitting the work piece, press from both sides the mechanism of getting, the orbital length direction slope of transmission sets up downwards, press from both sides the mechanism of getting including pressing from both sides the seat, be used for pressing from both sides the work piece and press from both sides and get the piece, press from both sides the seat of getting and be close to or keep away from the anchor clamps seat by the actuating mechanism drive that sets up on the machine tool, press from both sides the piece and get fixed clamping piece, the activity clamping piece and press from both sides the seat and articulate with pressing from both sides, the both ends of reset torsion spring press from both sides with fixed clamping piece respectively and get a fixed connection, the tip of activity clamping piece is equipped with butt portion, the opening between fixed clamping piece of butt portion and the activity clamping piece.
By adopting the technical scheme, the length direction of the transmission track is obliquely and downwards arranged, so that a workpiece can be transmitted to the clamping mechanism along the transmission direction of the transmission track by rolling under the self gravity on the transmission track, when the clamping seat moves upwards, the movable clamping piece is driven to move upwards, the top surface of the abutting part abuts against the bottom surface of the end part of the transmission track, the movable clamping piece is opened by the resistance of the transmission track, an opening for the workpiece to slide into is formed between the fixed clamping piece and the movable clamping piece, the opening is just opposite to the bottom end of the transmission track, the workpiece on the transmission track rolls on the movable clamping plate by the gravity, then the clamping seat moves downwards, the movable clamping piece is reset under the elastic action of the reset torsion spring, so that the workpiece is clamped and between the movable clamping piece and the fixed clamping piece, the clamping seat continues to move downwards until the workpiece moves to the clamp seat, the workpiece is just opposite to the clamp seat, a piston rod of the material pushing cylinder extends to, then the processing tool apron operates and processes the workpiece clamped on the clamp seat, the workpiece is not required to be positioned and placed manually by personnel, full-automatic continuous feeding is realized, and the processing efficiency is higher.
Preferably, the surface of the fixed clamping piece facing the movable clamping piece is provided with a positioning through groove for embedding the upper end part of the workpiece, and the surface of the positioning through groove, which is abutted against the workpiece, is an arc surface.
Through adopting above-mentioned technical scheme, when the activity clamping piece resets, because the activity clamping piece all contacts with the cylinder of work piece with fixed clamping piece, the comparatively unstable work piece of the less centre gripping of area of contact easily moves spontaneously, and the setting that the groove was led to in the location, after the groove was led to in work piece slip embedding location, the groove can be spacing to the work piece in the location, makes the work piece can be stabilized by the centre gripping on the piece is got to the clamp, and the work piece of being convenient for aligns each other between work piece and the anchor clamps seat.
Preferably, the distance between the lower end of the groove wall of the positioning through groove far away from the transmission track and the movable clamping piece is always smaller than the diameter of the workpiece, and the distance between the lower end of the groove wall of the positioning through groove far away from the transmission track and the side of the movable clamping piece facing the transmission track is smaller than the diameter of the workpiece.
Through adopting above-mentioned technical scheme for when the opening of piece is got in the clamp at every turn, after one of them work piece on the transmission track got into, other work pieces can't cross half entering and press from both sides the piece of getting, when pressing from both sides the seat downstream of getting, the tip of fixed clamping piece can support and press the lateral wall of work piece, will push away it and can transmit on the track, make the piece of getting of clamp realize that fixed clamp is got the purpose of a work piece at every turn, the inconvenience that causes follow-up processing can not appear transmitting a plurality of work pieces simultaneously.
Preferably, the movable clamping piece is provided with a guide sliding chute for sliding the workpiece.
Through adopting above-mentioned technical scheme, the direction spout can carry on spacingly to the activity clamping piece, avoids along the skew clamping position of horizontal direction motion.
Preferably, the clamping seat is provided with a blocking wall for blocking the workpiece from falling, and the blocking wall is attached to the lower end outlet of the transmission rail; when the clamping piece is not opposite to the transmission rail, the blocking wall shields the port of the transmission rail.
Through adopting above-mentioned technical scheme, get the work piece downstream when pressing from both sides to get a clamp, lie in to press from both sides the fender wall that gets a top and move down, shelter from the orbital lower extreme export of transmission, prevent that the work piece on the transmission track from the orbital lower extreme export of transmission dropping and cause inconvenience.
Preferably, the blocking wall is a side wall of the fixing clip.
Through adopting above-mentioned technical scheme, this setting makes fixed clamping piece both have the effect of centre gripping work piece and can block the work piece again, has a multi-purpose benefit.
Preferably, the fixture seat comprises a chuck and an elastic piece for ejecting the workpiece from the chuck, the chuck is provided with a clamping groove, the elastic piece is fixedly connected with the fixture seat, and the elastic piece is located in the clamping groove.
By adopting the technical scheme, after the workpiece is pushed into the clamping groove by the material pushing cylinder, the workpiece is tightly abutted against the elastic piece so that the elastic piece is compressed; after the workpiece is machined, the chuck is loosened, the elastic member is restored to eject the workpiece outwards, so that the workpiece is separated from the clamp seat, and a worker does not need to take out the workpiece manually.
Preferably, the lathe body is equipped with work piece turning device, work piece turning device includes the mobile station, the mobile station is moved by the power device drive in the lathe body, the mobile station internal rotation is equipped with and is used for connecing the piece of getting that the elastic component popped out the work piece, connect to get the piece and run through and be equipped with and supply the work piece to get the switching-over passageway, the shape and the work piece shape of switching-over passageway agree with mutually, the mobile station is equipped with step motor, pushes away a cylinder, pushes away the post, step motor's motor shaft and connect and get a fixed connection and be used for reversing the orientation of switching-over passageway both ends mouth, the length direction of switching-over passageway is followed to the piston rod direction of motion of pushing away a cylinder, it is coaxial fixed with the piston rod that pushes away a cylinder to push away the post, the one end of switching-over passageway is just.
By adopting the technical scheme, after the surface of one side of the workpiece is machined, the machining tool apron is far away from the clamp seat, the movable platform moves to be close to the clamp seat, the receiving part is attached to the chuck, the end part of the reversing channel is opposite to the clamping groove on the clamp seat, then the chuck is loosened, the elastic part springs the workpiece into the reversing channel, then the motor shaft of the stepping motor rotates 180 degrees, the two ends of the reversing channel are reversed, so that the surface directions of the two sides of the workpiece are reversed, then the piston rod of the pushing cylinder extends, the workpiece in the reversing channel is pushed into the clamping groove again, the elastic part is abutted tightly, then the chuck is tightened, the workpiece is fixed, then the pushing cylinder is reset, the stepping motor is reset, the movable platform is far away from the clamp seat, the machining tool apron is close to the clamp seat to machine the other side of the workpiece, and personnel are not required to select the workpiece, the other side of the workpiece is processed, so that the processing efficiency is further improved.
Preferably, one end of the reversing channel, which is used for receiving the workpiece, is flared, and the cross section of the other end of the reversing channel is the same as that of the workpiece.
By adopting the technical scheme, one end of the reversing channel, which is used for receiving the workpiece, is in a flaring shape, so that the workpiece can be pushed into the reversing channel by the elastic piece, then the reversing channel is driven by the stepping motor to rotate reversely, the workpiece is pushed out from the other end of the reversing channel by the push column, the shape of the section of the other end of the reversing channel is the same as that of the section of the workpiece, and the workpiece can be accurately pushed into the clamping groove by the push column.
In summary, the present application includes at least one of the following beneficial technical effects:
the automatic feeding of the processing machine tool is realized by arranging the transmission track and the clamping mechanism;
the clamping mechanism can stably clamp the workpiece by arranging the positioning through groove;
through setting up work piece turning device, make this machine tool all process the two sides of work piece.
Drawings
Fig. 1 is a perspective view of the present embodiment.
Fig. 2 is a schematic structural diagram of the feeding device.
Fig. 3 is a schematic structural view of the gripping mechanism.
Fig. 4 is an exploded view of the gripping mechanism.
Fig. 5 is an exploded view of the holder.
Fig. 6 is an exploded view of the workpiece turnover device.
Description of reference numerals: 1. a machine tool body; 11. a drive mechanism; 12. a blanking hopper; 13. a stirring motor; 2. a feeding device; 21. a transfer track; 22. a gripping mechanism; 221. a gripping base; 222. clamping and taking the workpiece; 2221. fixing the clamping piece; 2222. a movable clamping piece; 2223. a return torsion spring; 2224. an abutting portion; 2225. positioning the through groove; 2226. a retaining wall; 2227. a guide chute; 223. a material pushing cylinder; 3. a clamp seat; 31. a chuck; 32. an elastic member; 321. a slide cylinder; 322. a spring; 323. a traveler; 33. a clamping groove; 34. a workpiece turnover device; 341. a mobile station; 342. receiving a part; 343. a reversing channel; 344. a stepping motor; 345. a push cylinder; 346. and (5) pushing the column.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses cylindrical work piece numerical control machine tool. Referring to fig. 1, a cylindrical work piece numerical control machine tool, including lathe body 1, lathe body 1 is equipped with loading attachment 2, is used for placing the anchor clamps seat 3 of work piece, processing blade holder, and loading attachment 2 is located the top of anchor clamps seat 3, and processing blade holder sliding connection is on lathe body 1, and the processing blade holder is moved by the inside driving system drive of lathe body 1, and the surface towards anchor clamps seat 3 is equipped with the processing sword on the processing blade holder.
Referring to fig. 1 and 2, the loading device 2 includes a transfer rail 21 for transferring the workpiece, the clamping mechanism 22 is arranged, the length direction of the conveying track 21 is arranged obliquely downwards, two side walls of the conveying track 21 limit workpieces on the conveying track 21, the workpieces can roll on the conveying track 21 by means of self gravity and are conveyed to the bottom end of the conveying track 21 along the conveying direction of the conveying track 21, the machine tool body 1 is provided with the blanking hopper 12, the blanking hopper 12 is located right above the upper end of the conveying track 21, the sectional area of an internal space of the blanking hopper 12 is gradually reduced from top to bottom along the vertical direction, the size of a bottom channel of the blanking hopper 12 can be just used for the workpieces to fall down, the stirring motor 13 for stirring the workpieces in the blanking hopper 12 is fixedly arranged in the blanking hopper 12, a stirring piece is fixedly arranged on a motor shaft of the stirring motor 13, the workpieces falling from the bottom channel of the blanking hopper 12 can directly fall onto the conveying track 21, and then.
Referring to fig. 2 and 3, the clamping mechanism 22 includes a clamping seat 221 for clamping the workpiece clamping piece 222, the clamping seat 221 is driven by a driving mechanism 11 disposed on the processing machine tool to be close to or far from the fixture seat 3, the driving mechanism 11 includes a telescopic cylinder, an axial direction of a piston rod of the telescopic cylinder is along a vertical direction, the piston rod of the telescopic cylinder is fixedly connected with the top of the clamping seat 221, and the clamping piece 222 is located on the clamping seat 221.
Referring to fig. 1 and 3, the clamping member 222 includes a fixed clip 2221 and a movable clip 2222 fixed to the clamping base 221, the movable clip 2222 is hinged to the bottom of the clamping base 221, the clamping base 221 is provided with a reset torsion spring 2223 (see fig. 4), two ends of the reset torsion spring 2223 are respectively fixedly connected to the fixed clip 2221 and the clamping base 221, two opposite side walls of the fixed clip 2221 and the movable clip 2222 are used for clamping a workpiece, an abutting portion 2224 is provided at an end portion of the movable clip 2222, the abutting portion 2224 protrudes out of the fixed clip 2221, the movable clip 2222 is located below the transmission rail 21, the clamping base 221 is provided with a material pushing cylinder 223 for pushing the workpiece on the clamping member 222 into the clamp base 3 for fixing, an axial direction of a piston rod of the material pushing cylinder 223 is horizontal and vertical to a surface of the clamp base 3, and a side surface of the movable clip 2222 departing from the material pushing cylinder 223.
When the clamping seat 221 moves upward, the movable clamping piece 2222 is driven to move upward, the top surface of the abutting part 2224 abuts against the bottom surface of the end part of the transmission rail 21, the movable clamping piece 2222 is opened by the resistance of the transmission rail 21, an opening for a workpiece to slide into is formed between the fixed clamping piece 2221 and the movable clamping piece 2222, the opening is right opposite to the bottom end of the transmission rail 21, the workpiece on the transmission rail 21 rolls on the movable clamping plate under the gravity, then the clamping seat 221 moves downward, the movable clamping piece 2222 is reset again under the elastic action of the reset torsion spring 2223, the workpiece is clamped between the movable clamping piece 2222 and the fixed clamping piece 2221, the clamping seat 221 continues to move downward until the workpiece moves to the clamp seat 3, the workpiece is right opposite to the clamp seat 3, the piston rod of the pushing cylinder 223 extends to push the workpiece clamped on the clamping piece 222 onto the clamp seat 3 for clamping, and then the workpiece clamped on the clamp seat 3 is machined by the machining tool.
The surface of the fixed clamping piece 2221 facing the movable clamping piece 2222 is provided with a positioning through groove 2225 for embedding the upper end of the workpiece, the positioning through groove 2225 axially penetrates through the fixed clamping piece 2221 along the pushing cylinder 223, the surface of the positioning through groove 2225 abutting against the workpiece is an arc surface, the distance between the lower end of the groove wall of the positioning through groove 2225 far away from the transmission rail 21 and the movable clamping piece 2222 is always smaller than the diameter of the workpiece, and the distance between the lower end of the groove wall of the positioning through groove 2225 far away from the transmission rail 21 and the side of the movable clamping piece 2222 facing the transmission rail 21 is smaller than the. When the movable clamping piece 2222 is reset, because the movable clamping piece 2222 and the fixed clamping piece 2221 are both in contact with the cylindrical surface of the workpiece, the workpiece which is unstable and has a small contact area is easy to move spontaneously, and the workpiece can be limited by the arrangement of the positioning through groove 2225, so that the workpiece can be stably clamped on the clamping piece 222, and the workpiece and the clamp seat 3 can be aligned with each other conveniently. The positioning through groove 2225 is disposed at a position on the fixed jaw 2221, so that when the opening of the clamping member 222 is opened each time, after one of the workpieces on the conveying track 21 enters, the other workpieces cannot enter the clamping member 222 by more than half, and when the clamping base 221 moves downward, the end of the fixed jaw 2221 will press against the side wall of the workpiece and push the workpiece onto the conveying track 21, so that the clamping member 222 can clamp one workpiece at each time, and inconvenience in subsequent processing due to simultaneous transmission of a plurality of workpieces will not occur.
The movable clamping piece 2222 is provided with a guide sliding groove 2227 into which a workpiece slides, the side wall of the guide sliding groove 2227 is matched with the machine tool body 1 to limit the movable clamping piece 2222, so that the movable clamping piece is prevented from moving in the horizontal direction and deviating from the clamping position, when the movable clamping piece 2222 abuts against the transmission track 21, the workpiece slides out of the transmission track 21 and falls into the guide sliding groove 2227, and rolls along the length direction of the guide sliding groove 2227.
The clamping seat 221 is provided with a blocking wall 2226 for blocking the workpiece from falling, the blocking wall 2226 is attached to the lower end outlet of the conveying track 21, when the clamping piece 222 clamps the workpiece to move downwards, the blocking wall 2226 above the clamping piece 222 moves downwards to block the lower end outlet of the conveying track 21, so that the inconvenience caused by the workpiece on the conveying track 21 falling from the lower end outlet of the conveying track 21 is prevented, and the blocking wall 2226 is a side wall of the fixed clamping piece 2221, so that the fixed clamping piece 2221 has the function of clamping the workpiece and can block the workpiece, and the multifunctional clamping seat has the advantage of one piece.
Referring to fig. 1 and 5, the fixture seat 3 includes a chuck 31 and an elastic member 32 for ejecting a workpiece from the chuck 31, the chuck 31 is provided with a clamping groove 33, the clamping groove 33 is located at a middle position of the chuck 31, the elastic member 32 is located in the clamping groove 33, the elastic member 32 includes a sliding cylinder 321, a spring 322, and a sliding column 323, the sliding cylinder 321 and the sliding column 323 are coaxial, the sliding column 323 is slidably disposed on the sliding cylinder 321, two ends of the spring 322 respectively abut against two opposite side walls of the sliding cylinder 321 and the sliding column 323, a bottom of the sliding cylinder 321 is fixedly connected with the fixture seat 3, and an end of the sliding column 323 is used for abutting against a surface of the workpiece. After the workpiece is pushed by the pushing cylinder 223 to enter the clamping groove 33, the workpiece is tightly abutted against the sliding cylinder 321 to enable the spring 322 to be compressed, after the workpiece is machined, the chuck 31 is loosened, the restoring elasticity of the spring 322 enables the workpiece to be ejected outwards to be separated from the clamp seat 3, and the workpiece does not need to be manually taken out by a worker.
Referring to fig. 1 and 6, the machine tool body 1 is provided with a workpiece turnover device 34, the workpiece turnover device 34 includes a moving table 341, the moving table 341 is slidably connected to the machine tool body 1, the moving table 341 is moved by a power device in the machine tool body 1, and the sliding direction of the moving table 341 is in the horizontal direction. The moving table 341 is rotatably provided with a receiving member 342 for receiving the workpiece ejected by the elastic member 32, the receiving member 342 is spherical, the receiving member 342 penetrates through a reversing channel 343 for the workpiece to enter, the shape of the reversing channel 343 is matched with that of the workpiece, one end of the reversing channel 343 is opposite to the end of the push column 346, and the other end of the reversing channel 343 faces the clamping groove 33 for receiving the workpiece. The moving table 341 is provided with a stepping motor 344, a pushing cylinder 345 and a pushing column 346, wherein a motor shaft of the stepping motor 344 is fixedly connected with the receiving member 342 for reversing the direction of two ports of the reversing channel 343, the moving direction of a piston rod of the pushing cylinder 345 is along the length direction of the reversing channel 343, and the pushing column 346 is coaxially fixed with a piston rod of the pushing cylinder 345.
After the surface of one side of the workpiece is machined, the machining tool holder is far away from the clamp holder 3, the movable table 341 is moved close to the clamp holder 3, the receiving part 342 is attached to the chuck 31, the end part of the reversing channel 343 is opposite to the clamping groove 33 on the clamp holder 3, then the chuck 31 is loosened, the elastic part 32 springs the workpiece into the reversing channel 343, then the motor shaft of the stepping motor 344 rotates 180 degrees, the two ends of the reversing channel 343 are reversed, so that the surfaces of the two sides of the workpiece face towards each other, then the piston rod of the pushing cylinder 345 extends, the workpiece in the reversing channel 343 is pushed into the clamping groove 33 again, the elastic part 32 is pressed tightly, then the chuck 31 is tightened, the workpiece is fixed, then the pushing cylinder 345 is reset, the stepping motor 344 is reset, the movable table 341 is far away from the clamp holder 3, the machining tool holder is close to the clamp holder 3 to machine the other side of the workpiece, and the workpiece with single-side machined is not, the other side of the workpiece is processed, so that the processing efficiency is further improved.
The reversing channel 343 is used for receiving one end of the workpiece to be flared, the cross section of the other end of the workpiece to be received is the same as that of the workpiece, a rubber layer used for improving inner wall friction is fixedly arranged inside the reversing channel 343, one end of the reversing channel 343, which is used for receiving the workpiece, is flared, so that the elastic part 32 can push the workpiece into the reversing channel 343, the reversing channel 343 is driven by the stepping motor 344 to rotate reversely, the push column 346 pushes the workpiece out of the other end of the reversing channel 343, the cross section of the other end of the reversing channel 343 is the same as that of the workpiece, and the push column 346 can push the workpiece into the clamping groove 33 accurately.
The implementation principle of the numerical control machining machine tool for the cylindrical workpiece is as follows: the personnel put the work piece into the blanking hopper 12, the stirring motor 13 in the blanking hopper 12 stirs the work piece, so that the work piece falls on the transmission rail 21 from the bottom channel of the blanking hopper 12, and is transmitted to the clamping mechanism 22 along the transmission rail 21, when the clamping seat 221 moves upwards, the clamping piece 222 is opened, the work piece falls on the clamping piece 222, then the clamping seat 221 moves downwards, the clamping piece 222 resets, so that the work piece is clamped between the movable clamping piece 2222 and the fixed clamping piece 2221, the clamping seat 221 carries the work piece to move to the clamp seat 3, the material pushing cylinder 223 pushes the work piece clamped on the clamping piece 222 into the clamp seat 3 to be clamped and fixed, then the processing tool seat operates to process the work piece clamped on the clamp seat 3, then the elastic piece 32 ejects the single-face processed work piece to the work piece overturning device 34, the work piece overturning device 34 pushes the work piece into the clamp seat 3 again after the work piece is changed in face, and finishing the double-sided processing of the workpiece.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a cylindrical work piece numerical control machine tool, includes lathe body (1), its characterized in that: the machine tool body (1) is provided with a feeding device (2) and a clamp seat (3) for placing a workpiece, the feeding device (2) comprises a transmission track (21) for transmitting the workpiece and a clamping mechanism (22), the length direction of the transmission track (21) is inclined downwards, the clamping mechanism (22) comprises a clamping seat (221) and a movable clamping piece (2222) for clamping the workpiece, the clamping seat (221) is driven by a driving mechanism (11) arranged on the machine tool to be close to or far away from the clamp seat (3), the clamping piece (222) comprises a fixed clamping piece (2221) and a movable clamping piece (2222) which are fixed with the clamping seat (221), the movable clamping piece (2222) is hinged with the clamping seat (221), the clamping seat (221) is provided with a reset torsion spring (2223), two ends of the reset torsion spring (2223) are respectively and fixedly connected with the fixed clamping piece (2221) and the clamping seat (222221), the end part of the movable clamping piece (2222) is provided with an abutting part (2224), an opening between the fixed clamping piece (2221) and the movable clamping piece (2222) of the abutting part (2224) is opened for a workpiece to slide in, and the clamping seat (221) is provided with a material pushing cylinder (223) for pushing the workpiece on the processing clamping piece (222) into the clamp seat (3) to be fixed.
2. A numerically controlled machine tool for machining cylindrical workpieces as defined in claim 1, wherein: the surface of the fixed clamping piece (2221) facing the movable clamping piece (2222) is provided with a positioning through groove (2225) for embedding the upper end part of a workpiece, and the surface of the positioning through groove (2225) abutting against the workpiece is an arc surface.
3. A numerically controlled machine tool for machining cylindrical workpieces as defined in claim 2, wherein: the distance between the lower end of the groove wall of the positioning through groove (2225) far away from the conveying track (21) and the movable clamping piece (2222) is always smaller than the diameter of the workpiece, and the distance between the lower end of the groove wall of the positioning through groove (2225) far away from the conveying track (21) and the side of the movable clamping piece (2222) facing the conveying track (21) is smaller than the diameter of the workpiece.
4. A numerically controlled machine tool for machining cylindrical workpieces as defined in claim 1, wherein: the movable clamping piece (2222) is provided with a guide sliding groove (2227) for sliding the workpiece in.
5. A numerically controlled machine tool for machining cylindrical workpieces as defined in claim 1, wherein: the clamping seat (221) is provided with a blocking wall (2226) for blocking the workpiece from falling, and the blocking wall (2226) is attached to the outlet at the lower end of the conveying track (21); when the clamping piece (222) is not opposite to the conveying track (21), the blocking wall (2226) blocks the port of the conveying track (21).
6. A numerically controlled machine tool for machining cylindrical workpieces as defined in claim 5, wherein: the retaining wall (2226) is a side wall of the fixed clip (2221).
7. A numerically controlled machine tool for machining cylindrical workpieces as defined in claim 1, wherein: the fixture seat (3) comprises a chuck (31) and an elastic piece (32) used for popping the workpiece from the chuck (31), the chuck (31) is provided with a clamping groove (33), the elastic piece (32) is fixedly connected with the fixture seat (3), and the elastic piece (32) is positioned in the clamping groove (33).
8. A numerically controlled machine tool for machining cylindrical workpieces as defined in claim 7, wherein: the machine tool body (1) is provided with a workpiece overturning device (34), the workpiece overturning device (34) comprises a moving table (341), the moving table (341) is driven by a power device in the machine tool body (1) to move, a receiving part (342) used for receiving an elastic part (32) to eject a workpiece is rotationally arranged in the moving table (341), the receiving part (342) penetrates through a reversing channel (343) for the workpiece to enter, the shape of the reversing channel (343) is matched with that of the workpiece, the moving table (341) is provided with a stepping motor (344), a pushing cylinder (345) and a pushing column (346), a motor shaft of the stepping motor (344) is fixedly connected with the receiving part (342) and is used for reversing the direction of two ports of the reversing channel (343), the motion direction of a piston rod of the pushing cylinder (345) is along the length direction of the reversing channel (343), and the pushing column (346) is coaxially fixed with the piston rod of the pushing cylinder (345), one end of the reversing channel (343) is opposite to the end of the push column (346), and the other end of the reversing channel faces the clamping groove (33) and is used for receiving and taking the workpiece.
9. A numerically controlled machine tool for machining cylindrical workpieces as defined in claim 8, wherein: the reversing channel (343) is used for receiving one end of the workpiece and is in a flaring shape, and the cross section of the other end of the workpiece is the same as that of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717721.XA CN111890101B (en) | 2020-07-23 | 2020-07-23 | Cylindrical workpiece numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717721.XA CN111890101B (en) | 2020-07-23 | 2020-07-23 | Cylindrical workpiece numerical control machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111890101A true CN111890101A (en) | 2020-11-06 |
| CN111890101B CN111890101B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010717721.XA Active CN111890101B (en) | 2020-07-23 | 2020-07-23 | Cylindrical workpiece numerical control machine tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138922A (en) * | 2022-07-05 | 2022-10-04 | 宁波元辰新材料有限公司 | Annular part feeding device and annular part chamfering machine with same |
| WO2022262076A1 (en) * | 2021-06-16 | 2022-12-22 | 南京禹智智能科技有限公司 | Conveying type loading and unloading robot and loading and unloading method |
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| WO2022262076A1 (en) * | 2021-06-16 | 2022-12-22 | 南京禹智智能科技有限公司 | Conveying type loading and unloading robot and loading and unloading method |
| CN115138922A (en) * | 2022-07-05 | 2022-10-04 | 宁波元辰新材料有限公司 | Annular part feeding device and annular part chamfering machine with same |
| CN115138922B (en) * | 2022-07-05 | 2024-01-16 | 宁波元辰新材料有限公司 | Annular part feeding device and annular part chamfering machine with same |
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|---|---|
| CN111890101B (en) | 2021-08-17 |
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