CN214263920U - Automatic lathe for central shaft - Google Patents

Automatic lathe for central shaft Download PDF

Info

Publication number
CN214263920U
CN214263920U CN202022687934.0U CN202022687934U CN214263920U CN 214263920 U CN214263920 U CN 214263920U CN 202022687934 U CN202022687934 U CN 202022687934U CN 214263920 U CN214263920 U CN 214263920U
Authority
CN
China
Prior art keywords
feeding
supporting seat
plate
workpiece
blanking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022687934.0U
Other languages
Chinese (zh)
Inventor
徐方良
梁德忠
朱国君
单姚栋
吕小海
陈岳云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Wuzhou New Year Group Co ltd
Original Assignee
Zhejiang Wuzhou New Year Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Wuzhou New Year Group Co ltd filed Critical Zhejiang Wuzhou New Year Group Co ltd
Priority to CN202022687934.0U priority Critical patent/CN214263920U/en
Application granted granted Critical
Publication of CN214263920U publication Critical patent/CN214263920U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Feeding Of Workpieces (AREA)

Abstract

The utility model discloses a central shaft automatic lathe.A conveying device comprises a bottom supporting seat which is arranged on the right side of a main supporting seat in a left-right moving way; the upper end surface of the bottom supporting seat is arranged on the upper supporting seat in a back-and-forth movement mode; a feeding device is arranged at the rear end of the upper supporting seat; the feeding pushing unit is used for pushing the workpiece to move rightwards to reach the feeding device; the feeding device is used for pushing a workpiece to enter the workpiece chuck; a blanking device is arranged in the middle of the upper supporting seat; the blanking device is used for receiving the workpiece pushed out from the workpiece chuck and outputting the workpiece; the front end of the upper supporting seat is provided with a cutter supporting frame and an abutting supporting plate; the abutting support plate is positioned at the rear side of the cutter support frame; a cutter is arranged on the rear end surface of the cutter supporting frame; a workpiece abutting unit is arranged on the upper end of the abutting supporting plate in a back-and-forth movement manner; the utility model has the advantages that: simple structure, go up the unloading convenience, the work piece car reduces the swing in man-hour, has guaranteed the quality of work piece car processing.

Description

Automatic lathe for central shaft
Technical Field
The utility model relates to a technical field of center pin processing, concretely relates to center pin automatic lathe.
Background
The manual unloading of going up of present central axis turning equipment has influenced the car machining efficiency of center pin to a great extent like this, simultaneously because the length of center pin is longer, the wobbling condition can appear in the tip car machining of center pin like this, has influenced the car machining quality of center pin so greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a center pin automatic lathe to the inconvenient and tip of center pin of unloading can wobbling technical problem on the center pin car processing equipment.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an automatic center shaft lathe comprises a main support seat, a conveying device and a turning device; a rectangular groove-shaped feeding bin is formed at the upper end of the upper end surface of the main supporting seat; a feeding frame is arranged in the feeding bin; a blanking device is arranged on the feeding frame; the bottom of the feeding frame is provided with a feeding pushing unit in the left-right direction; a left and right through discharging hole is formed on the right side wall of the feeding bin; a central track is formed on the right end surface of the main supporting seat; the turning device comprises a workpiece chuck which is rotatably arranged on the right end face of the main supporting seat; a blanking push rod arranged in a left-right moving mode is arranged in the workpiece chuck; the workpiece chuck is positioned on the front side of the central track; the central rail is a cuboid with a central guide groove of an isosceles triangle with downward sharp corners for left and right observation formed on the upper end surface; the conveying device comprises a bottom supporting seat which is arranged on the right side of the main supporting seat in a left-right moving mode; the upper end surface of the bottom supporting seat is arranged on the upper supporting seat in a back-and-forth movement mode; a feeding device is arranged at the rear end of the upper supporting seat; the feeding pushing unit is used for pushing the workpiece to move rightwards to reach the feeding device; the feeding device is used for pushing a workpiece to enter the workpiece chuck; a blanking device is arranged in the middle of the upper supporting seat; the blanking device is used for receiving the workpiece pushed out from the workpiece chuck and outputting the workpiece; the front end of the upper supporting seat is provided with a cutter supporting frame and an abutting supporting plate; the abutting support plate is positioned at the rear side of the cutter support frame; the turning device comprises a cutter arranged on the rear end face of the cutter supporting frame and a workpiece abutting unit which is arranged on the upper end of the abutting supporting plate in a back-and-forth moving mode.
Preferably, the feeding frame comprises an L-shaped feeding supporting seat; side supporting plates are respectively formed at the left end and the right end of the front end surface of the feeding supporting seat; guide plates which are inclined downwards from front to back are respectively formed on the end surfaces, close to each other, of the pair of side supporting plates; the distance between the pair of side supporting plates is equal to the length of the workpiece; the gap between the rear end surfaces of the guide plates and the front end surface of the feeding support seat is equal to the diameter of the workpiece; a pair of front stop plates which are arranged in bilateral symmetry are formed on the horizontal part of the feeding supporting seat; the rear end surfaces of the pair of front stop plates are flush with the rear end surfaces of the pair of guide plates; a left-right through blanking limiting groove is formed at the rear end of the horizontal part of the feeding supporting seat; the blanking device comprises a front cylinder and a rear cylinder which are fixed; the front and rear cylinders are fixed on the rear end surface of the feeding supporting seat; a limiting pressure plate is fixed at the front end of a piston rod of the front and rear cylinders; the lower end of the vertical part of the feeding supporting seat is provided with a limiting groove for inserting a limiting pressure plate.
Preferably, a lifting cylinder is fixed on the horizontal part of the feeding supporting seat; a lifting plate is fixed on the upper end surface of the lifting cylinder; the rear end surfaces of the lifting plates are flush with the rear end surfaces of the pair of guide plates.
Preferably, the feeding pushing unit comprises a feeding pushing cylinder fixed on the left end surface of the main supporting seat; and a feeding pushing block is fixed at the right end of a piston rod of the feeding pushing cylinder.
Preferably, the upper support seat is L-shaped; a rear supporting plate is formed on the right end face of the vertical part of the upper supporting seat; a feeding rail is arranged on the left end surface of the rear supporting plate; the feeding rail is a cuboid with a feeding guide groove which is formed on the upper end surface and has a sharp angle downward for left and right observation; the feeding device comprises a feeding cylinder; the feeding cylinder is fixed on the right end surface of the rear supporting plate; and a feeding push block matched with the feeding guide groove is fixed at the left end of the piston rod of the feeding cylinder.
Preferably, a pair of left and right guide posts symmetrically arranged in front and back are formed on the right end surface of the main supporting seat; a right supporting plate is formed at the right ends of the left and right guide posts; a left driving threaded rod and a right driving threaded rod are pivoted between the right supporting plate and the main supporting seat; a left driving motor and a right driving motor are fixed on the right end surface of the right supporting plate; the left and right driving threaded rods are fixedly connected with output shafts of the left and right driving motors; the bottom supporting seat is sleeved on the left guide post and the right guide post in a pair and is screwed on the left driving threaded rod and the right driving threaded rod.
Preferably, an odd number of front and rear guide grooves which are uniformly distributed from left to right are formed on the upper end surface of the bottom support seat; a plurality of front and rear guide blocks matched with the front and rear guide grooves are formed on the lower end surface of the upper supporting seat; a front driving threaded rod and a rear driving threaded rod are pivoted between the front side wall and the rear side wall of the front guide groove and the rear guide groove in the middle; a front driving motor and a rear driving motor are fixed on the rear side walls of the front guide groove and the rear guide groove; the rear end of the front and rear driving threaded rod is fixedly connected with an output shaft of a front and rear driving motor; the front and rear guide blocks on the corresponding sides are in threaded connection with the front and rear driving threaded rods.
Preferably, the blanking device comprises a blanking supporting frame; the blanking support frame comprises a blanking support bottom plate fixed in the middle of the upper end surface of the upper support seat; the front end and the rear end of the upper end surface of the blanking support bottom plate are respectively formed with a blanking support side plate; a right side supporting plate is formed at the rear end of the right end face of the blanking supporting bottom plate; a gap for the left and right passing of the workpiece is arranged between the front end surface of the right side supporting plate and the rear end surface of the blanking supporting side plate at the front side; a blanking cylinder is fixed on the right end surface of the right supporting plate; a discharging push plate is fixed at the left end of a piston rod of the discharging cylinder; a conveying belt for conveying in the left-right direction is arranged in the middle of the right end face of the upper supporting seat; the conveyer belt is located the lower right side of unloading supporting baseplate.
Preferably, a front and a rear abutting cylinders are fixed on the upper end of the abutting support plate; the workpiece abutting unit comprises an abutting stop plate fixed at the front end of a piston rod of the front and rear abutting cylinders; a pair of abutting blocks which are symmetrically arranged up and down are fixed on the front end surface of the abutting blocking plate; the front end of the leaning block is formed into a semi-cylindrical surface arranged in the left-right direction of the rotating central shaft.
The beneficial effects of the utility model reside in that: simple structure, go up the unloading convenience, the work piece car reduces the swing in man-hour, has guaranteed the quality of work piece car processing.
Drawings
Fig. 1 is a front view schematically illustrating the structure of the present invention with a partial section;
fig. 2 is a structural schematic diagram of the present invention viewed from the right;
fig. 3 is a schematic structural view of a cross section a-a in fig. 1 according to the present invention;
fig. 4 is a schematic structural view of a section B-B in fig. 1 according to the present invention;
in the figure, 10, the main support seat; 100. a feeding bin; 101. a discharge hole; 11. a left guide post and a right guide post; 12. a right support plate; 13. a central track; 130. a central guide slot; 20. a conveying device; 21. a feeding frame; 211. a feeding supporting seat; 2110. blanking limiting grooves; 212. side supporting plates; 213. a guide plate; 214. a front barrier plate; 22. A lifting cylinder; 221. a lifting plate; 23. a limiting pressure plate; 231. front and rear cylinders; 24. a feed push cylinder; 241. a feed pusher block; 25. a left and right driving motor; 251. driving the threaded rod left and right; 26. a bottom support seat; 260. a front and a rear guide groove; 261. driving the threaded rod back and forth; 27. an upper support base; 271. a front guide block and a rear guide block; 272. a rear support plate; 273. a feeding track; 2730. a feeding guide groove; 274. a tool support frame; 275. Against the support plate; 28. a feeding cylinder; 29. a blanking device; 291. a blanking support frame; 2911. a blanking support bottom plate; 2912. blanking and supporting the side plate; 2913. a right support plate; 292. a blanking cylinder; 2921. blanking push plates; 293. a conveyor belt; 30. turning a machining device; 31. a workpiece chuck; 32. a discharging push rod; 33. A cutter; 34. a front and rear abutting cylinder; 35. abutting against the blocking plate; 36. and an abutting block.
Detailed Description
As shown in fig. 1 to 4, a center shaft automatic lathe includes a main support base 10, a transfer device 20, and a lathing device 30; a rectangular groove-shaped feeding bin 100 is formed at the upper end of the upper end surface of the main supporting seat 10; a feeding frame 21 is arranged in the feeding bin 100; a blanking device is arranged on the feeding frame 21; the bottom of the feeding frame 21 is provided with a feeding pushing unit in the left-right direction; a left and right through discharging hole 101 is formed on the right side wall of the feeding bin 100; a central track 13 is formed on the right end surface of the main supporting seat 10; the turning device 30 includes a workpiece chuck 31 rotatably provided on the right end surface of the main support 10; a blanking push rod 32 which is arranged to move left and right is arranged in the workpiece chuck 31; the workpiece chuck 31 is located on the front side of the center rail 13; the central rail 13 is a cuboid with a central guide groove 130 of an isosceles triangle with downward sharp angle for left and right observation formed on the upper end surface; the conveying device 20 comprises a bottom supporting seat 26 which is arranged on the right side of the main supporting seat 10 in a left-right movement mode; the upper end surface of the bottom supporting seat 26 is arranged on the upper supporting seat 27 in a back-and-forth movement way; a feeding device is arranged at the rear end of the upper supporting seat 27; the feeding pushing unit is used for pushing the workpiece to move rightwards to reach the feeding device; the feeding device is used for pushing a workpiece into the workpiece chuck 31; the middle part of the upper supporting seat 27 is provided with a blanking device 29; the blanking device 29 is used for receiving the workpiece pushed out from the workpiece chuck 31 and outputting the workpiece; the front end of the upper support seat 27 is provided with a cutter support bracket 274 and an abutting support plate 275; the abutment support plate 275 is located on the rear side of the tool support shelf 274; the turning device 30 includes a tool 33 provided on a rear end surface of a tool support frame 274 and a workpiece abutting unit provided on an upper end of an abutting support plate 275 to move back and forth.
As shown in fig. 1 and 4, the feeding frame 21 includes an L-shaped feeding support seat 211; side supporting plates 212 are respectively formed at the left end and the right end of the front end surface of the feeding supporting seat 211; guide plates 213 inclined downward from front to back are respectively formed on the end surfaces of the pair of side support plates 212 adjacent to each other; the spacing between a pair of side support plates 212 is equal to the length of the workpiece; the gap between the rear end surfaces of the pair of guide plates 213 and the front end surface of the feed support seat 211 is equal to the diameter of the workpiece; a pair of front stop plates 214 which are arranged in bilateral symmetry are formed on the horizontal part of the feeding support seat 211; the rear end faces of the pair of front blocking plates 214 are flush with the rear end faces of the pair of guide plates 213; a left-right through blanking limiting groove 2110 is formed at the rear end of the horizontal part of the feeding supporting seat 211; the blanking device comprises a front cylinder 231 and a rear cylinder 231; the front and rear cylinders 231 are fixed on the rear end surface of the feeding support seat 211; the front end of the piston rod of the front and rear cylinders 231 is fixed with a limit pressure plate 23; the lower end of the vertical part of the feeding support seat 211 is formed with a limit groove for inserting the limit pressure plate 23.
As shown in fig. 1 and 4, a lifting cylinder 22 is fixed on the horizontal part of the feeding support seat 211; a lifting plate 221 is fixed on the upper end surface of the lifting cylinder 22; the rear end surfaces of the elevating plate 221 are flush with the rear end surfaces of the pair of guide plates 213.
As shown in fig. 1, 2 and 4, the feed pushing unit includes a feed pushing cylinder 24 fixed on the left end surface of the main support block 10; a feeding pushing block 241 is fixed at the right end of the piston rod of the feeding pushing cylinder 24.
As shown in fig. 1 and 2, the upper support seat 27 is L-shaped; a rear support plate 272 is formed on the right end surface of the vertical portion of the upper support base 27; a feeding rail 273 is arranged on the left end surface of the rear supporting plate 272; the feeding rail 273 is a cuboid with an isosceles triangle feeding guide groove 2730 with a downward sharp angle for left and right observation formed on the upper end surface; the feeding device comprises a feeding cylinder 28; the feeding cylinder 28 is fixed on the right end surface of the rear support plate 272; a feeding push block matched with the feeding guide groove 2730 is fixed at the left end of the piston rod of the feeding cylinder 28.
As shown in fig. 1 to 3, a pair of left and right guide posts 11 symmetrically arranged in front and back are formed on the right end surface of the main support base 10; a right support plate 12 is formed at the right end of the pair of left and right guide posts 11; a left and right driving threaded rod 251 is pivoted between the right supporting plate 12 and the main supporting seat 10; a left driving motor 25 and a right driving motor 25 are fixed on the right end surface of the right supporting plate 12; the left and right driving threaded rod 251 is fixedly connected with an output shaft of the left and right driving motor 25; the bottom support base 26 is sleeved on the pair of left and right guide posts 11 from left to right and is screwed on the left and right driving threaded rods 251.
As shown in fig. 1, an odd number of front and rear guide grooves 260 uniformly distributed left and right are formed on the upper end surface of the bottom support base 26; a plurality of front and rear guide blocks 271 matched with the front and rear guide grooves 260 are formed on the lower end surface of the upper support seat 27; a front and rear driving threaded rod 261 is pivoted between the front and rear side walls of the middle front and rear guide groove 260; a front and rear driving motor is fixed on the rear side wall of the front and rear guide groove 260; the rear end of the front and rear driving threaded rod 261 is fixedly connected with an output shaft of a front and rear driving motor; the front and rear guide blocks 271 of the corresponding side are screwed to the front and rear drive threaded rods 261.
As shown in fig. 1 and 2, the blanking device 29 includes a blanking support frame 291; the blanking support frame 291 includes a blanking support bottom plate 2911 fixed to the middle of the upper end surface of the upper support base 27; a blanking support side plate 2912 is respectively formed at the front end and the rear end of the upper end face of the blanking support bottom plate 2911; a right supporting plate 2913 is formed at the rear end of the right end face of the blanking supporting base plate 2911; a gap for the workpiece to pass left and right is formed between the front end surface of the right supporting plate 2913 and the rear end surface of the blanking supporting side plate 2912 at the front side; a blanking cylinder 292 is fixed on the right end surface of the right supporting plate 2913; a discharging push plate 2921 is fixed at the left end of the piston rod of the discharging cylinder 292; a conveyor belt 293 for conveying in the left-right direction is arranged in the middle of the right end face of the upper support seat 27; the belt 293 is located at the lower right side of the lower support plate 2911.
As shown in fig. 2, the front and rear abutting cylinders 34 are fixed to the upper ends of the abutting support plates 275; the workpiece abutting unit includes an abutting stop plate 35 fixed to the front end of the piston rod of the front and rear abutting cylinder 34; a pair of abutting blocks 36 which are symmetrically arranged up and down are fixed on the front end surface of the abutting stop plate 35; the front end of the abutting block 36 is formed as a semi-cylindrical surface with a rotation center axis arranged in the left-right direction.
The working principle of the automatic center shaft lathe;
initial state: the bottom support seat 26 is positioned at the rightmost end, and the upper support seat 27 is positioned at the rearmost end;
a batch of center shafts are placed on the pair of guide plates 213 and the foremost center shaft is placed between the feeding support 211 and the pair of front stopper plates 214 from top to bottom, the lowermost center shaft is located in the blanking limit groove 2110, the upper center shaft thereof is abutted by the limit pressure plate 23, then the feeding pusher 241 moves rightward to push the workpiece into the feeding guide groove 2730, then the upper support 27 moves forward, the feeding pusher moves leftward to push the center shaft to be inserted into the workpiece chuck 31, then the upper support 27 moves backward again so that the center shaft is located between the cutter 33 and the workpiece abutting unit, then the bottom support 26 moves leftward so that the cutter 33 abuts against the right end of the center shaft, the workpiece abutting unit abuts against the right end of the center shaft, then the workpiece chuck 31 rotates to drive the center shaft to rotate, and then the bottom support 26 continues to move leftward, thus, the central shaft is machined, after the machining is finished, the bottom supporting seat 26 continues to move rightwards, then the upper supporting seat 27 moves forwards again, then the blanking push rod 32 moves rightwards to push the central shaft to fall onto the blanking supporting frame 291, then the blanking push plate 2921 moves rightwards to push the central shaft to enter the conveyor belt 293, and the conveyor belt 293 drives the central shaft to output; during the central shaft output process, a new central shaft is transferred onto the feeding rail 273 to facilitate subsequent central shaft turning;
the feeding and discharging are convenient, the swinging of the workpiece during the turning process is reduced, and the quality of the turning process of the workpiece is ensured.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (9)

1. An automatic center shaft lathe is characterized in that: comprises a main supporting seat (10), a conveying device (20) and a lathing device (30); a rectangular groove-shaped feeding bin (100) is formed at the upper end of the upper end surface of the main supporting seat (10); a feeding frame (21) is arranged in the feeding bin (100); a blanking device is arranged on the feeding frame (21); the bottom of the feeding frame (21) is provided with a feeding pushing unit in the left-right direction; a left and right through discharging hole (101) is formed on the right side wall of the feeding bin (100); a central track (13) is formed on the right end surface of the main supporting seat (10); the turning device (30) comprises a workpiece chuck (31) which is rotatably arranged on the right end face of the main supporting seat (10); a blanking push rod (32) arranged in a left-right moving mode is arranged in the workpiece chuck (31); the workpiece chuck (31) is positioned on the front side of the central rail (13); the central track (13) is a cuboid with a central guide groove (130) which is formed on the upper end surface and has a downward isosceles triangle with a sharp angle for left and right observation; the conveying device (20) comprises a bottom supporting seat (26) which is arranged on the right side of the main supporting seat (10) in a left-right movement mode; the upper end surface of the bottom supporting seat (26) is arranged on the upper supporting seat (27) in a front-back movement manner; a feeding device is arranged at the rear end of the upper supporting seat (27); the feeding pushing unit is used for pushing the workpiece to move rightwards to reach the feeding device; the feeding device is used for pushing a workpiece into the workpiece chuck (31); a blanking device (29) is arranged in the middle of the upper supporting seat (27); the blanking device (29) is used for receiving the workpiece pushed out from the workpiece chuck (31) and outputting the workpiece; the front end of the upper supporting seat (27) is provided with a cutter supporting frame (274) and an abutting supporting plate (275); an abutting support plate (275) located on a rear side of the tool support frame (274); the turning device (30) includes a tool (33) provided on a rear end surface of a tool support frame (274) and a workpiece abutting unit provided on an abutting support plate (275) to move back and forth.
2. A center shaft automatic lathe as claimed in claim 1, wherein: the feeding frame (21) comprises an L-shaped feeding supporting seat (211); side supporting plates (212) are respectively formed at the left end and the right end of the front end surface of the feeding supporting seat (211); guide plates (213) which are inclined downwards from front to back are respectively formed on the end surfaces of the pair of side support plates (212) which are close to each other; the spacing between a pair of side support plates (212) is equal to the length of the workpiece; the clearance between the rear end surfaces of the guide plates (213) and the front end surface of the feeding supporting seat (211) is equal to the diameter of the workpiece; a pair of front stop plates (214) which are arranged in bilateral symmetry are formed on the horizontal part of the feeding supporting seat (211); the rear end surfaces of the pair of front stop plates (214) are flush with the rear end surfaces of the pair of guide plates (213); a left-right through blanking limiting groove (2110) is formed at the rear end of the horizontal part of the feeding supporting seat (211); the blanking device comprises a front cylinder (231) and a rear cylinder (231); the front and rear cylinders (231) are fixed on the rear end surface of the feeding supporting seat (211); a limiting pressure plate (23) is fixed at the front end of the piston rod of the front and rear cylinders (231); the lower end of the vertical part of the feeding supporting seat (211) is provided with a limiting groove for inserting the limiting pressing plate (23).
3. A center shaft automatic lathe as claimed in claim 2, wherein: a lifting cylinder (22) is fixed on the horizontal part of the feeding supporting seat (211); a lifting plate (221) is fixed on the upper end surface of the lifting cylinder (22); the rear end surfaces of the lifting plates (221) are flush with the rear end surfaces of the pair of guide plates (213).
4. A center shaft automatic lathe as claimed in claim 1, wherein: the feeding pushing unit comprises a feeding pushing cylinder (24) fixed on the left end face of the main supporting seat (10); a feeding pushing block (241) is fixed at the right end of the piston rod of the feeding pushing cylinder (24).
5. A center shaft automatic lathe as claimed in claim 1, wherein: the upper supporting seat (27) is L-shaped; a rear supporting plate (272) is formed on the right end face of the vertical part of the upper supporting seat (27); a feeding rail (273) is arranged on the left end face of the rear supporting plate (272); the feeding rail (273) is a cuboid, the upper end face of which is provided with a feeding guide groove (2730) which is formed into an isosceles triangle with downward right and left observing sharp angles; the feeding device comprises a feeding cylinder (28); the feeding cylinder (28) is fixed on the right end surface of the rear supporting plate (272); a feeding push block matched with the feeding guide groove (2730) is fixed at the left end of the piston rod of the feeding cylinder (28).
6. A center shaft automatic lathe as claimed in claim 1, wherein: a pair of left and right guide posts (11) which are symmetrically arranged front and back are formed on the right end surface of the main supporting seat (10); a right support plate (12) is formed at the right end of the pair of left and right guide posts (11); a left driving threaded rod and a right driving threaded rod (251) are pivoted between the right supporting plate (12) and the main supporting seat (10); a left driving motor (25) and a right driving motor (25) are fixed on the right end surface of the right supporting plate (12); the left and right driving threaded rods (251) are fixedly connected with the output shaft of a left and right driving motor (25); the bottom supporting seat (26) is sleeved on the left and right guide posts (11) and is screwed on the left and right driving threaded rods (251).
7. A center shaft automatic lathe as claimed in claim 1, wherein: odd number of front and rear guide grooves (260) which are uniformly distributed from left to right are formed on the upper end surface of the bottom support seat (26); a plurality of front and rear guide blocks (271) matched with the front and rear guide grooves (260) are formed on the lower end surface of the upper supporting seat (27); a front and back driving threaded rod (261) is pivoted between the front and back side walls of the front and back guide groove (260) in the middle; a front driving motor and a rear driving motor are fixed on the rear side wall of the front guide groove and the rear guide groove (260); the rear end of the front and rear driving threaded rod (261) is fixedly connected with an output shaft of a front and rear driving motor; the front and rear guide blocks (271) on the corresponding sides are screwed on the front and rear drive threaded rods (261).
8. A center shaft automatic lathe as claimed in claim 1, wherein: the blanking device (29) comprises a blanking supporting frame (291); the blanking support frame (291) comprises a blanking support bottom plate (2911) fixed in the middle of the upper end face of the upper support base (27); a blanking support side plate (2912) is respectively formed at the front end and the rear end of the upper end face of the blanking support bottom plate (2911); a right side supporting plate (2913) is formed at the rear end of the right end face of the blanking supporting bottom plate (2911); a gap for the left and right passing of a workpiece is arranged between the front end surface of the right side supporting plate (2913) and the rear end surface of the blanking supporting side plate (2912) at the front side; a blanking cylinder (292) is fixed on the right end surface of the right side supporting plate (2913); a blanking push plate (2921) is fixed at the left end of a piston rod of the blanking cylinder (292); a conveyor belt (293) for conveying in the left and right directions is arranged in the middle of the right end face of the upper supporting seat (27); the conveyor belt (293) is positioned at the lower right side of the blanking support bottom plate (2911).
9. A center shaft automatic lathe as claimed in claim 1, wherein: a front and rear abutting cylinder (34) is fixed at the upper end of the abutting support plate (275); the workpiece abutting unit comprises an abutting stop plate (35) fixed at the front end of a piston rod of the front and rear abutting air cylinder (34); a pair of abutting blocks (36) which are symmetrically arranged up and down are fixed on the front end surface of the abutting stop plate (35); the front end of the abutting block (36) is formed into a semi-cylindrical surface with a rotating central shaft arranged in the left-right direction.
CN202022687934.0U 2020-11-19 2020-11-19 Automatic lathe for central shaft Active CN214263920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022687934.0U CN214263920U (en) 2020-11-19 2020-11-19 Automatic lathe for central shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022687934.0U CN214263920U (en) 2020-11-19 2020-11-19 Automatic lathe for central shaft

Publications (1)

Publication Number Publication Date
CN214263920U true CN214263920U (en) 2021-09-24

Family

ID=77776163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022687934.0U Active CN214263920U (en) 2020-11-19 2020-11-19 Automatic lathe for central shaft

Country Status (1)

Country Link
CN (1) CN214263920U (en)

Similar Documents

Publication Publication Date Title
CN110948051B (en) Solid shaft chamfering device
CN113306029A (en) Squaring machine
CN211803186U (en) Bender with cleaning device
CN111515677A (en) Production equipment and method of transmission system of gearbox
CN212665672U (en) Clamping mechanism and full-automatic chamfering equipment for steel pipes
CN108555374A (en) A kind of cutting of automobile integral type tube body, pile mechanism
CN113290186A (en) Cold header
CN214263920U (en) Automatic lathe for central shaft
CN111515414A (en) Machine vision auxiliary unmanned numerical control turning machine tool
CN213730828U (en) Discharging device of bearing outer ring double-end-face grinding machine
CN212398213U (en) Numerical control bearing ring drilling machine
CN210682134U (en) Feeding device
CN216758464U (en) Shaft two-end tapping equipment
CN214685503U (en) High-efficient steel pipe chamfering machine
CN216580603U (en) Raw material conveying device for traditional machining
CN212095236U (en) Steel pipe cutting and arc punching production line
CN108856826A (en) Double End string milling machine for crank connecting link
CN220717792U (en) Blanking mechanism of numerical control lathe
CN113814478A (en) Cutting equipment for metal casting machining
CN113664599A (en) Centering feeding equipment
CN111300122A (en) Automatic feeding system for sawing of aluminum profiles
CN218785253U (en) Round pipe chamfering machine
CN217076121U (en) Automatic feeding and discharging mechanism for surface machining
CN218983194U (en) Automatic feeding and discharging lathe
CN212144886U (en) Mining chain link is with flat chain link cutting frock that connects

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant