阅读说明：本技术 一种双轴全自动加工车床 (Double-shaft full-automatic machining lathe ) 是由 吴�琳 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种双轴全自动加工车床,涉及车床加工领域,包括第一机体,所述第一机体中设有第一空间,所述第一空间中设置有开口向上的第一空间,所述第一空间下侧壁连通有开口向下的第二空间,所述第二空间中设置有用于车床切屑原料上料与原料定心的上料机构,所述上料机构包括设置在所述第二空间右侧的第三空间,本发明能有效的对双轴车削的原料进行自动上料的同时还能对原料进行定心,从而避免了手动上料时人工产生的误差,从而使得需要进行对刀,大大提高了车削效率,同时避免了每次对刀对车削产生的误差导致车削精度大大降低,从而进一步提高了车削产品的质量。(The invention discloses a double-shaft full-automatic processing lathe, which relates to the field of lathe processing and comprises a first machine body, a first space is arranged in the first machine body, a first space with an upward opening is arranged in the first space, the lower side wall of the first space is communicated with a second space with a downward opening, a feeding mechanism for feeding lathe cutting raw materials and centering the raw materials is arranged in the second space, the feeding mechanism comprises a third space arranged on the right side of the second space, the invention can effectively and automatically feed the double-shaft turning raw materials and can also center the raw materials, thereby avoiding the error caused by manual work when feeding materials manually, further leading the tool to be adjusted, greatly improving the turning efficiency, meanwhile, the phenomenon that the turning precision is greatly reduced due to the error generated by turning by tool setting at every time is avoided, and the quality of a turned product is further improved.)

1. The utility model provides a full-automatic processing lathe of biax, includes first organism (10), its characterized in that: a first space (11) is arranged in the first machine body (10), a first space (11) with an upward opening is arranged in the first space (11), a second space (15) with a downward opening is communicated with the lower side wall of the first space (11), a feeding mechanism (701) for feeding and centering lathe cutting raw materials is arranged in the second space (15), the feeding mechanism (701) comprises a third space (18) arranged on the right side of the second space (15), a driven lead screw (20) is rotatably connected to the right side wall of the third space (18), a first box body (39) is connected to the driven lead screw (20) in a threaded manner, the first box body (39) is connected with the left side wall of the third space (18) in a sliding manner and penetrates into the second space (15), and a first open cavity (41) with an upward opening is arranged in the first box body (39), a first abutting plate (42) is hinged to the lower side wall of the first open cavity (41), a first spring is connected between the lower end face of the first abutting plate (42) and the lower side wall of the first open cavity (41), a second sliding chute (40) is arranged next time in the first open cavity (41), a first sliding block (38) is connected to the lower side wall of the second sliding chute (40) in a sliding mode, the first sliding block (38) extends rightwards to penetrate through the right end face of the first box body (39), a first connecting rod (43) is hinged between the first sliding block (38) and the first abutting plate (42), the first connecting rod (43) is connected between the first open cavity (41) and the second sliding chute (40) in a sliding mode, a triangular fixing block (37) is fixedly arranged on the upper end face of the first sliding block (38), and a triangular sliding vane (36) is fixedly connected to the right end face of the first box body (39) in a sliding mode, terminal surface under triangle gleitbretter (36) with triangle fixed block (37) up end sliding connection, second space (15) left side is provided with fourth space (21), fourth space (21) right side wall sliding connection has butt slider (44), butt slider (44) extend right and run through the entering second space (15), butt slider (44) with be connected with the second spring between fourth space (21) the right side wall, fourth space (21) back side wall rotates and is connected with even arm pivot (46), it has swing even arm (45) to set firmly on even arm pivot (46), swing even arm (45) lower extreme with butt slider (44) butt, lateral wall communicates respectively about second space (15) has centering spout (33), two centering spout (33) about second space (15) central line is bilateral symmetry and distributes, a second sliding column (48) is connected to the left side wall of the centering chute (33) on the left side in a sliding manner, a first sliding column (34) is connected to the right side wall of the centering chute (33) on the right side in a sliding manner, centering sliding plates (32) are fixedly arranged on the first sliding column (34) and the second sliding column (48) respectively, a third spring is connected between each centering sliding plate (32) and the corresponding side wall of the centering chute (33), a second connecting rod (47) is hinged and connected between each second sliding column (48) and the swing connecting arm (45), a clamping assembly (702) for feeding and centering shaft raw materials on a lathe is arranged in the fourth space (21), a feeding mechanism (703) for automatically putting the lathe raw materials is arranged in the first space (11), a base (27) is arranged on the lower side of the first machine body (10), and a cutting mechanism (704) for cutting the lathe is arranged on the upper end face of the base (27), a gear space (61) is arranged on the right side of the first space (11), and a gear assembly (705) for driving is arranged in the gear space (61).

2. The double-shaft full-automatic processing lathe according to claim 1, characterized in that: the clamping assembly (702) comprises a second box body (49) which is slidably connected and installed on the right side wall of the fourth space (21), the second box body (49) is hinged with the swing connecting arm (45), a second open cavity (56) with an upward opening is arranged in the second box body (49), a second abutting plate (55) is hinged with the right side wall of the second open cavity (56), a third sliding groove (52) is arranged on the lower side of the second open cavity (56), a second sliding block (53) is slidably connected with the lower side wall of the third sliding groove (52), a first connecting rod is hinged between the second sliding block (53) and the second abutting plate (55), a fourth spring is connected between the left end surface of the second sliding block (53) and the left side wall of the third sliding groove (52), a top plate sliding groove (50) with an upward opening is arranged on the left side of the third sliding groove (52), the middle of the top plate sliding groove (50) is connected with a triangular top plate (51) in a sliding mode, the triangular top plate (51) and the second sliding block (53) are connected with a second connecting rod in a hinged mode, and a fifth spring is connected between the lower end face of the triangular top plate (51) and the lower side wall of the top plate sliding groove (50).

3. The double-shaft full-automatic processing lathe according to claim 1, characterized in that: a splint sliding groove (60) is respectively arranged at the upper side of each centering sliding groove (33), the left side wall of the splint sliding groove (60) at the left side is connected with a third sliding column (58) in a sliding way, a clamping plate (57) is fixedly arranged on the right end surface of the third sliding column (58), a trapezoidal block (59) is fixedly arranged on the left end surface of the third sliding column (58), the lower end surface of the trapezoidal block (59) is triangular, when the triangular top sheet (51) moves to the lower side of the trapezoidal blocks (59), the upper end surface of the triangular top plate (51) is connected with the trapezoidal block (59) in a sliding way, the right side wall of the clamping plate sliding groove (60) at the right side is connected with a fourth sliding column (17) in a sliding way, an arc abutting plate (16) is fixedly arranged on the left end face of the fourth sliding column (17), and sixth springs are connected between the arc abutting plate (16) and the side walls of the corresponding clamping plate sliding grooves (60) and between the clamping plates (57) and the corresponding clamping plates respectively.

4. The double-shaft full-automatic processing lathe according to claim 1, characterized in that: feeding mechanism (703) install including rotating the connection feeding pivot (13) of first space (11) rear side wall, feeding pivot (13) extend backward and run through first organism (10) rear end face, feeding cylinder (14) have set firmly on feeding pivot (13), equidistant distribution is provided with open-ended pay-off recess (12) in pay-off cylinder (14), pay-off recess (12) are close to feeding pivot (13) direction lateral wall is circular-arcly.

5. The double-shaft full-automatic processing lathe according to claim 1, characterized in that: the cutting mechanism (704) comprises a power box body (22) fixedly mounted on the upper end face of a base (27), a power assembly is arranged in the power box body (22) and is fixedly connected with two power rotating shafts (23), the upper end face of the base (27) is slidably connected with a clamping slide block (31), the rear end face of the clamping slide block (31) is rotatably connected with two clamping rotating shafts (54), each clamping rotating shaft (54) is respectively positioned on the same horizontal line with the corresponding power rotating shaft (23), the upper end face of the base (27) is slidably connected with a cutting slide plate (26), the upper end face of the cutting slide plate (26) is slidably connected with two cutting slide blocks (24), each cutting slide block (24) is fixedly provided with two cutting tools (25) close to the end face of the central line direction of the cutting slide plate (26), and the clamping slide block (31) and the upper end face of the power box body (22) are respectively fixedly provided with a hydraulic lifting column (30), the upper end faces of the two hydraulic lifting columns (30) are fixedly connected with the lower end face of the first machine body (10), a power rack (29) is fixedly arranged on the upper end face of the power box body (22), a feeding gear (28) is fixedly arranged on the rear end face of the feeding rotating shaft (13), and the feeding gear (28) is meshed with the power rack (29).

6. The double-shaft full-automatic processing lathe according to claim 1, characterized in that: gear assembly (705) including rotating the connection and installing gear space (61) rear side wall's worm wheel pivot (64), drive gear (68) have set firmly on worm wheel pivot (64), worm wheel (63) have set firmly on worm wheel pivot (64), gear space (61) right side wall rotates and is connected with worm pivot (62), worm (65) have set firmly on worm pivot (62), worm (65) with worm wheel (63) meshing, driving pulley (66) have set firmly on worm pivot (62), driven screw (20) are set firmly from driven pulley (19), from driven pulley (19) with be connected with between driving pulley (66) and connect belt (67).

7. The double-shaft full-automatic processing lathe according to claim 6, characterized in that: the outer end face of the feeding cylinder (14) except the end face corresponding to the feeding groove (12) is provided with meshing teeth which are meshed with the driving gear (68).

8. The double-shaft full-automatic processing lathe according to claim 2, characterized in that: the left end face and the right end face of the first abutting plate (42) and the second abutting plate (55) are respectively arc-shaped and are made of rigid materials.

9. The double-shaft full-automatic processing lathe according to claim 3, characterized in that: the arc abutting plate (16), the clamping plate (57) and the centering sliding plate (32) are made of rigid materials and are close to the end face in the direction of the second space (15) and are smooth.

Technical Field

The invention relates to the field of lathe machining, in particular to a double-shaft full-automatic machining lathe.

Background

With the continuous development of science and technology, the manufacturing industry is developed rapidly, wherein the lathe is a mainstream product of the manufacturing industry and is a key device for realizing modern equipment manufacturing in the present day, and the quantity and variety of the lathe in China can not meet the requirements of the domestic market at present, particularly the high-technology industry;

some of them biax processing lathe adds man-hour at every turn and all needs the manual work to go on unloading, because the manual work all can the production error when carrying out the clamping to lead to the material loading at every turn all need carry out the tool setting, this greatly reduced the work efficiency of lathe, the influence to the turning precision of turning product simultaneously is also great.

Disclosure of Invention

The invention aims to provide a double-shaft full-automatic machining lathe to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a double-shaft full-automatic processing lathe comprises a first machine body, wherein a first space is arranged in the first machine body, a first space with an upward opening is arranged in the first space, a second space with a downward opening is communicated with the lower side wall of the first space, a feeding mechanism for feeding and centering lathe chip raw materials is arranged in the second space, the feeding mechanism comprises a third space arranged on the right side of the second space, the right side wall of the third space is rotatably connected with a driven lead screw, a first box body is in threaded connection with the driven lead screw, the first box body is in sliding connection with the left side wall of the third space and penetrates into the second space, a first opening cavity with an upward opening is arranged in the first box body, a first abutting plate is hinged to the lower side wall of the first opening cavity, and a first spring is connected between the lower end face of the first abutting plate and the lower side wall of the first opening cavity, the first opening cavity is provided with a second sliding groove next time, the lower side wall of the second sliding groove is connected with a first sliding block in a sliding manner, the first sliding block extends rightwards to penetrate through the right end face of the first box body, a first connecting rod is hinged between the first sliding block and the first abutting plate and is connected with the first connecting rod in a sliding manner, the upper end face of the first sliding block is fixedly provided with a triangular fixed block, the right end face of the first box body is fixedly connected with a triangular sliding sheet in a sliding manner, the lower end face of the triangular sliding sheet is connected with the upper end face of the triangular fixed block in a sliding manner, the left side of the second space is provided with a fourth space, the right side wall of the fourth space is connected with an abutting sliding block in a sliding manner, the abutting sliding block extends rightwards to penetrate into the second space, a second spring is connected between the abutting sliding block and the right side wall of the fourth space, and the rear side wall of the fourth space is rotationally connected with an arm connecting rotating shaft, the connecting arm rotating shaft is fixedly provided with a swinging connecting arm, the lower end of the swinging connecting arm is abutted against the abutting sliding block, the left side wall and the right side wall of the second space are respectively communicated with centering sliding grooves, the two centering sliding grooves are distributed in bilateral symmetry about the center line of the second space, the left side wall of the centering sliding groove on the left side is connected with a second sliding column in a sliding manner, the right side wall of the centering sliding groove on the right side is connected with a first sliding column in a sliding manner, the first sliding column and the second sliding column are respectively and fixedly provided with a centering sliding plate, a third spring is connected between each centering sliding plate and the corresponding side wall of the centering sliding groove, a second connecting rod is hinged between the second sliding column and the swinging connecting arm, a clamping assembly for feeding and centering shaft raw materials on a lathe is arranged in the fourth space, and a feeding mechanism for automatically feeding the lathe raw materials is arranged in the first space, the lathe cutting machine is characterized in that a base is arranged on the lower side of the first machine body, a cutting mechanism used for cutting a lathe is arranged on the upper end face of the base, a gear space is arranged on the right side of the first space, and a gear assembly used for driving is arranged in the gear space.

Preferably, the clamping assembly comprises a second box body which is slidably connected and installed on the right side wall of the fourth space, the second box body is hinged with the swing connecting arm, a second open cavity with an upward opening is formed in the second box body, a second abutting plate is hinged to the right side wall of the second open cavity, a third sliding groove is formed in the lower side of the second open cavity, a second sliding block is slidably connected to the lower side wall of the third sliding groove, a first connecting rod is hinged between the second sliding block and the second abutting plate, a fourth spring is connected between the left end face of the second sliding block and the left side wall of the third sliding groove, a top plate sliding groove with an upward opening is formed in the left side of the third sliding groove, a triangular top plate is slidably connected in the top plate sliding groove, a second connecting rod is hinged between the triangular top plate and the second sliding block, and a fifth spring is connected between the lower end face of the triangular top plate and the lower side wall of the top plate sliding groove when the swing connecting arm swings, thereby drive the second box body slides to the right, thereby makes the second is supported the board and is slided in thereby pop out, and the raw materials drops to press this moment the second is supported the board and is down moved, thereby drives the second slider slides to the left, thereby drives the triangle top board up slides, thereby makes the triangle top board promotes the trapezoidal piece slides to the right, thereby drives splint slide to the right, thereby through thereby it presss from both sides tightly the second raw materials to support the butt of board, thereby fixes the center of second raw materials on the second space center line.

Preferably, a clamping plate sliding groove is respectively arranged on the upper side of each centering sliding groove, a third sliding column is connected to the left side wall of the clamping plate sliding groove on the left side in a sliding manner, a clamping plate is fixedly arranged on the right end face of the third sliding column, a trapezoidal block is fixedly arranged on the left end face of the third sliding column, the lower end of the trapezoidal block is triangular, when the triangular top plate moves to the lower side of the trapezoidal block, the upper end face of the triangular top plate is connected with the trapezoidal block in a sliding manner, a fourth sliding column is connected to the right side wall of the clamping plate sliding groove on the right side in a sliding manner, an arc abutting plate is fixedly arranged on the left end face of the fourth sliding column, a sixth spring is respectively connected between the arc abutting plate and the clamping plate and the corresponding side wall of the clamping plate sliding groove, when the swinging connecting arm swings rightwards, the second box body is driven to slide rightwards, so that the second abutting plate enters the second space to be popped out, and the raw materials fall and press on the second abutting plate, at the moment, the triangular top plate is positioned on the lower side of the trapezoidal block, so that the triangular top plate pushes the third sliding column to slide rightwards when sliding upwards, and the clamping plate and the arc abutting plate clamp the center of the raw materials at the position of the second space center line, so that the cutting precision is greatly reduced due to the fact that the center of the second raw material deviates.

Preferably, the feeding mechanism comprises a feeding rotating shaft which is rotatably connected and installed on the rear side wall of the first space and extends backwards to penetrate through the rear end face of the first machine body, a feeding cylinder is fixedly arranged on the feeding rotating shaft, open feeding grooves are formed in the feeding cylinder in an equidistant mode and are close to the side wall in the direction of the feeding rotating shaft, the side wall is arc-shaped, accordingly, workers can feed materials to the lathe conveniently, damage of the lathe to the workers in the feeding process is avoided, and meanwhile the working efficiency of the lathe is greatly improved.

Preferably, the cutting mechanism comprises a power box fixedly mounted on the upper end surface of the base, a power assembly is arranged in the power box and fixedly connected with two power rotating shafts, the upper end surface of the base is slidably connected with a clamping slide block, the rear end surface of the clamping slide block is rotatably connected with two clamping rotating shafts, each clamping rotating shaft is respectively positioned on the same horizontal line with the corresponding power rotating shaft, the upper end surface of the base is slidably connected with a cutting slide plate, the upper end surface of the cutting slide plate is slidably connected with two cutting slide blocks, two cutting tools are respectively and fixedly arranged on the end surface of each cutting slide block, which is close to the central line direction of the cutting slide plate, the clamping slide block and the upper end surface of the power box are respectively and fixedly provided with a hydraulic lifting column, the upper end surfaces of the two hydraulic lifting columns are fixedly connected with the lower end surface of the first machine body, and a power rack is fixedly arranged on the upper end surface of the power box, the feeding rotary shaft rear end face is fixedly provided with a feeding gear, the feeding gear is meshed with the power rack, the front end face and the rear end face of the raw material are cut, cutting efficiency is greatly improved, and the two power rotary shafts drive the power box body and the clamping slide block to move towards the middle, so that the power rotary shafts are abutted to the two end faces of the raw material correspondingly, the hydraulic lifting columns push the first machine body upwards to enable the first box body to slide rightwards, the first box body slides into the third space, the second box body resets, two raw materials are separated from the second space, the cutting slide block is driven to move towards the right, and the cutting tool cuts the corresponding raw material upwards.

As preferred, the gear assembly including rotate the connection and install the worm wheel pivot of gear space rear side wall, drive gear has set firmly in the worm wheel pivot, the worm wheel has set firmly in the worm wheel pivot, gear space right side wall rotates and is connected with the worm pivot, the worm has set firmly in the worm pivot, the worm with the worm wheel meshing, the driving pulley has set firmly in the worm pivot, driven pulley has set firmly on the driven screw, driven pulley with be connected with the connecting belt between the driving pulley, through the pay-off cylinder rotates the unloading and drives drive gear rotates, thereby drives the worm wheel rotates, thereby drives the worm pivot rotates, thereby drives driving pulley rotates, thereby drives driven screw rotates, thereby makes first box is to left slip.

Preferably, the outer end face of the feeding cylinder except the end face corresponding to the feeding groove is provided with meshing teeth, and the meshing teeth are meshed with the driving gear, so that the feeding cylinder drives the driving gear to rotate intermittently in the rotating process.

Preferably, the left end face and the right end face of the first butt plate and the second butt plate are respectively arc-shaped and are made of rigid materials, so that the center of the raw material is deviated when the raw material falls down due to no collision of the first butt plate and the second butt plate in the movement process, and the influence on the cutting is caused.

Preferably, the arc abutting plate, the clamping plate and the centering sliding plate are made of rigid materials and are close to the end surface of the second space direction, so that the deviation of the center position of the raw material caused by the deformation of the arc abutting plate and the clamping plate can be avoided, and the cutting precision is greatly reduced.

In conclusion, the beneficial effects of the invention are as follows: the automatic feeding device can effectively automatically feed the raw materials for double-shaft turning and can also center the raw materials, thereby avoiding the errors caused by manual feeding, needing tool setting, greatly improving the turning efficiency, and simultaneously avoiding the turning precision from being greatly reduced due to the errors caused by turning each time the tool setting is carried out, and further improving the quality of turning products.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of an overall full-section front view structure of a double-shaft full-automatic processing lathe according to the present invention;

FIG. 2 is a schematic left-view structural diagram of a double-shaft fully automatic processing lathe according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at C according to the present invention.

The scores in the figures are as follows: 10. a first body; 11. a first space; 12. a feeding groove; 13. a feeding rotating shaft; 14. a feeding cylinder; 15. a second space; 16. an arc abutting plate; 17. a fourth traveler; 18. a third space; 19. a driven pulley; 20. a driven lead screw; 21. a fourth space; 22. a power box body; 23. a power shaft; 24. cutting a sliding block; 25. a cutting tool; 26. cutting a sliding plate; 27. a base; 28. a feed gear; 29. a power rack; 30. a hydraulic lifting column; 31. clamping the sliding block; 32. a centering slide plate; 33. a centering chute; 34. a first traveler; 35. a first chute; 36. a triangular slip sheet; 37. a triangular fixed block; 38. a first slider; 39. a first case; 40. a second chute; 41. a first open cavity; 42. a first resisting plate; 43. a first link; 44. abutting against the sliding block; 45. a swing link arm; 46. a link arm shaft; 47. a second link; 48. a second strut; 49. a second case; 50. a top plate chute; 51. a triangular top sheet; 52. a third chute; 53. a second slider; 54. clamping the rotating shaft; 55. a second resisting plate; 56. a second open cavity; 57. a splint; 58. a third strut; 59. a trapezoidal block; 60. a clamping plate chute; 61. a gear space; 62. a worm shaft; 63. a worm gear; 64. a worm gear shaft; 65. a worm; 66. a driving pulley; 67. connecting a belt; 68. the gears are driven.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a double-shaft full-automatic processing lathe comprises a first machine body 10, wherein a first space 11 is arranged in the first machine body 10, a first space 11 with an upward opening is arranged in the first space 11, a second space 15 with a downward opening is communicated with the lower side wall of the first space 11, a feeding mechanism 701 for feeding and centering lathe cutting raw materials is arranged in the second space 15, the feeding mechanism 701 comprises a third space 18 arranged on the right side of the second space 15, a driven lead screw 20 is rotatably connected with the right side wall of the third space 18, a first box body 39 is in threaded connection with the driven lead screw 20, the first box body 39 is in sliding connection with the left side wall of the third space 18 and penetrates into the second space 15, a first open cavity 41 with an upward opening is arranged in the first box body 39, and a first abutting plate 42 is hinged to the lower side wall of the first open cavity 41, a first spring is connected between the lower end face of the first abutting plate 42 and the lower side wall of the first open cavity 41, a second sliding groove 40 is arranged in the first open cavity 41 next time, a first sliding block 38 is connected to the lower side wall of the second sliding groove 40 in a sliding manner, the first sliding block 38 extends right to penetrate through the right end face of the first box body 39, a first connecting rod 43 is hinged between the first sliding block 38 and the first abutting plate 42, the first connecting rod 43 is connected between the first open cavity 41 and the second sliding groove 40 in a sliding manner, a triangular fixed block 37 is fixedly arranged on the upper end face of the first sliding block 38, a triangular sliding piece 36 is fixedly connected to the right end face of the first box body 39 in a sliding manner, the lower end face of the triangular sliding piece 36 is connected with the upper end face of the triangular fixed block 37 in a sliding manner, a fourth space 21 is arranged on the left side of the second space 15, and a butt sliding block 44 is connected to the right side wall of the fourth space 21, the butt sliding block 44 extends rightwards to penetrate into the second space 15, a second spring is connected between the butt sliding block 44 and the right side wall of the fourth space 21, the rear side wall of the fourth space 21 is rotatably connected with a connecting arm rotating shaft 46, a swinging connecting arm 45 is fixedly arranged on the connecting arm rotating shaft 46, the lower end of the swinging connecting arm 45 is in butt joint with the butt sliding block 44, the left side wall and the right side wall of the second space 15 are respectively communicated with a centering sliding groove 33, the two centering sliding grooves 33 are distributed in bilateral symmetry relative to the central line of the second space 15, the left side wall of the centering sliding groove 33 on the left side is in sliding connection with a second sliding column 48, the right side wall of the centering sliding groove 33 on the right side is in sliding connection with a first sliding column 34, centering sliding plates 32 are respectively and fixedly arranged on the first sliding column 34 and the second sliding column 48, and a third spring is connected between each centering sliding plate 32 and the corresponding side wall of the centering sliding groove 33, a second connecting rod 47 is hinged between the second sliding column 48 and the swing connecting arm 45, a clamping assembly 702 for feeding and centering shaft raw materials on a lathe is arranged in the fourth space 21, a feeding mechanism 703 for automatically putting lathe raw materials in is arranged in the first space 11, a base 27 is arranged on the lower side of the first machine body 10, a cutting mechanism 704 for cutting lathe chips is arranged on the upper end face of the base 27, a gear space 61 is arranged on the right side of the first space 11, and a gear assembly 705 for driving is arranged in the gear space 61.

In addition, in one embodiment, the clamping assembly 702 includes a second box 49 slidably connected and installed on the right side wall of the fourth space 21, the second box 49 is hinged to the swing link arm 45, a second open cavity 56 with an upward opening is provided in the second box 49, a second abutting plate 55 is hinged to the right side wall of the second open cavity 56, a third sliding groove 52 is provided on the lower side of the second open cavity 56, a second sliding block 53 is slidably connected to the lower side wall of the third sliding groove 52, a first connecting rod is hinged between the second sliding block 53 and the second abutting plate 55, a fourth spring is connected between the left end surface of the second sliding block 53 and the left side wall of the third sliding groove 52, a top plate sliding groove 50 with an upward opening is provided on the left side of the third sliding groove 52, a triangular top plate 51 is slidably connected to the top plate 50, and a second connecting rod is hinged between the triangular top plate 51 and the second sliding block 53, a fifth spring is connected between the lower end face of the triangular top plate 51 and the lower side wall of the top plate sliding groove 50, when the swing connecting arm 45 swings, the second box body 49 is driven to slide rightwards, so that the second abutting plate 55 slides into the top plate sliding groove 15 to pop up, at the moment, raw materials drop and press the second abutting plate 55 to move downwards, so that the second sliding block 53 is driven to slide leftwards, the triangular top plate 51 is driven to slide upwards, the triangular top plate 51 pushes the trapezoidal block 59 to slide rightwards, the clamping plate 57 is driven to slide rightwards, the arc abutting plate 16 abuts to clamp a second raw material, and therefore the center of the second raw material is fixed on the center line of the second space 15.

In addition, in one embodiment, a clamping plate sliding groove 60 is respectively arranged on the upper side of each centering sliding groove 33, a third sliding column 58 is slidably connected to the left side wall of the clamping plate sliding groove 60 on the left side, a clamping plate 57 is fixedly arranged on the right end surface of the third sliding column 58, a trapezoidal block 59 is fixedly arranged on the left end surface of the third sliding column 58, the lower end surface of the trapezoidal block 59 is triangular, when the triangular top plate 51 moves to the lower side of the trapezoidal block 59, the upper end surface of the triangular top plate 51 is slidably connected with the trapezoidal block 59, a fourth sliding column 17 is slidably connected to the right side wall of the clamping plate sliding groove 60 on the right side, an arc abutting plate 16 is fixedly arranged on the left end surface of the fourth sliding column 17, sixth springs are respectively connected between the arc abutting plate 16 and the clamping plate 57 and the corresponding side wall of the clamping plate sliding groove 60, and when the swinging connecting arm 45 swings to the right, the second box 49 is driven to slide to the right, so that the second abutting plate 55 enters the second space 15 to pop up, the raw material drops and presses on the second abutting plate 55, and at this time, the triangular top plate 51 is located at the lower side of the trapezoidal block 59, so that the triangular top plate 51 pushes the third sliding column 58 to slide right when sliding upwards, and the clamping plate 57 and the arc abutting plate 16 are utilized to clamp the center of the raw material at the position of the center line of the second space 15, thereby avoiding the cutting precision from being greatly reduced due to the deviation of the center of the second raw material.

In addition, in an embodiment, the feeding mechanism 703 includes a feeding rotating shaft 13 rotatably connected and installed on the rear side wall of the first space 11, the feeding rotating shaft 13 extends backward to penetrate through the rear end face of the first body 10, a feeding cylinder 14 is fixedly installed on the feeding rotating shaft 13, open feeding grooves 12 are equidistantly distributed in the feeding cylinder 14, and the side wall of the feeding groove 12 close to the feeding rotating shaft 13 is arc-shaped, so that the feeding mechanism can greatly facilitate workers to feed materials to a lathe, avoid the harm of the lathe to the workers in the feeding process, and greatly improve the working efficiency of the lathe.

In addition, in one embodiment, the cutting mechanism 704 includes a power box 22 fixedly mounted on the upper end surface of the base 27, the power box 22 is provided with a power assembly and fixedly connected with two power rotating shafts 23, the upper end surface of the base 27 is slidably connected with a clamping slide block 31, the rear end surface of the clamping slide block 31 is rotatably connected with two clamping rotating shafts 54, each clamping rotating shaft 54 is respectively on the same horizontal line with the corresponding power rotating shaft 23, the upper end surface of the base 27 is slidably connected with a cutting slide plate 26, the upper end surface of the cutting slide plate 26 is slidably connected with two cutting slide blocks 24, the end surface of each cutting slide block 24 close to the central line direction of the cutting slide plate 26 is respectively fixedly provided with two cutting tools 25, the upper end surfaces of the clamping slide block 31 and the power box 22 are respectively fixedly provided with hydraulic lifting columns 30, the upper end surfaces of the two hydraulic lifting columns 30 are fixedly connected with the lower end surface of the first machine body 10, the upper end face of the power box body 22 is fixedly provided with a power rack 29, the rear end face of the feeding rotating shaft 13 is fixedly provided with a feeding gear 28, the feeding gear 28 is meshed with the power rack 29, at the moment, the power box body 22 and the clamping sliding blocks 31 are driven to draw close towards the middle, so that the power rotating shaft 23 is abutted to the corresponding clamping rotating shaft 54 to abut against two end faces of the raw material, at the moment, the hydraulic lifting column 30 upwards pushes the first machine body 10, so that the first box body 39 slides rightwards, so that the first box body 39 slides into the third space 18, so that the second box body 49 is reset, two raw materials are separated from the second space 15, at the moment, the two cutting sliding blocks 24 are driven to draw close, and the cutting tool 25 cuts the corresponding raw materials.

In addition, in one embodiment, the gear assembly 705 includes a worm wheel rotating shaft 64 rotatably connected to and installed on a rear side wall of the gear space 61, a driving gear 68 is fixedly installed on the worm wheel rotating shaft 64, a worm wheel 63 is fixedly installed on the worm wheel rotating shaft 64, a worm rotating shaft 62 is rotatably connected to a right side wall of the gear space 61, a worm 65 is fixedly installed on the worm rotating shaft 62, the worm 65 is engaged with the worm wheel 63, a driving pulley 66 is fixedly installed on the worm rotating shaft 62, a driven pulley 19 is fixedly installed on the driven screw 20, a connecting belt 67 is connected between the driven pulley 19 and the driving pulley 66, the feeding cylinder 14 rotates to drive the driving gear 68 to rotate, thereby driving the worm wheel 63 to rotate, thereby driving the worm rotating shaft 62 to rotate, thereby driving the driving pulley 66 to rotate, thereby driving the driven screw 20 to rotate, thereby sliding the first casing 39 to the left.

In addition, in one embodiment, the outer end surface of the feeding cylinder 14 is provided with engaging teeth except the corresponding end surface of the feeding groove 12, and is engaged with the driving gear 68, so that the feeding cylinder 14 intermittently drives the driving gear 68 to rotate during the rotation.

In addition, in one embodiment, the left and right end surfaces of the first abutting plate 42 and the second abutting plate 55 are respectively arc-shaped and are made of rigid materials, so that the center of the raw material is deviated when the raw material falls down due to collision during the movement of the first abutting plate 42 and the second abutting plate 55, which may affect the cutting.

In addition, in one embodiment, the arc abutting plate 16, the clamping plate 57 and the centering sliding plate 32 are made of rigid materials, and the end surfaces of the arc abutting plate, the clamping plate and the centering sliding plate 32 in the direction close to the second space 15 are smooth, so that the deviation of the center position of the raw material caused by the deformation of the arc abutting plate, and the cutting precision is greatly reduced.

In the initial state, the two hydraulic lifting columns 30 are in a contracted state.

When cutting is needed, raw materials are put into the first space 11, at this time, the two hydraulic lifting columns 30 are contracted, so as to drive the first body 10 to slide downwards, so as to drive the feeding gear 28 to move downwards on the power rack 29, so as to drive the feeding gear 28 to rotate, so as to drive the feeding rotating shaft 13 to rotate, so as to drive the feeding cylinder 14 to rotate, so as to enable the raw materials to enter the feeding groove 12, and simultaneously, drive the driving gear 68 to rotate, so as to drive the worm rotating shaft 62 to rotate, so as to drive the driven lead screw 20 to rotate, so as to drive the first box 39 to slide leftwards, when the first box 39 slides to the position of the left side wall of the second space 15, the raw materials in the feeding groove 12 drop, so as to press the first abutting plate 42 to move downwards, thereby driving the first sliding block 38 to slide to the left, driving the triangular fixing block 37 to slide to the left, driving the triangular sliding piece 36 to slide upward, driving the first sliding column 34 to slide to the left, simultaneously driving the first sliding block 38 to move to the left to push the abutting sliding block 44 to slide to the left, thereby driving the swinging connecting arm 45 to swing, thereby driving the second sliding column 48 to slide to the right, thereby driving the two centering sliding plates 32 to draw together to clamp the first raw material, so that the center of the raw material is fixed at the center of the second space 15, simultaneously driving the second box 49 to slide to the right by the swinging connecting arm 45, thereby ejecting the second abutting plate 55 from the second open cavity 56, simultaneously dropping the second raw material from the feeding groove 12, thereby pressing the second abutting plate 55 to move downward, thereby driving the second sliding block 53 to slide to the left, so as to drive the triangular top plate 51 to slide upwards, so that the triangular top plate 51 pushes the trapezoidal block 59 to slide rightwards, so as to drive the clamping plate 57 to slide rightwards, the arc abutting plate 16 abuts to clamp a second raw material, so that the center of the second raw material is fixed on the central line of the second space 15, at this time, the power box body 22 and the clamping slide block 31 are driven to move towards the middle, so that the power rotating shaft 23 abuts against the two end faces of the raw material with the corresponding clamping rotating shaft 54, at this time, the hydraulic lifting column 30 pushes the first machine body 10 upwards, so as to drive the first box body 39 to slide rightwards, so as to slide the first box body 39 into the third space 18, so as to reset the second box body 49, so that the two raw materials are separated from the second space 15, at this time, two cutting slide blocks 24 are driven to move towards each other, so that the cutting tool 25 cuts the corresponding stock material.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.