CN116275303A

CN116275303A - Automatic change manufacturing numerical control lathe

Info

Publication number: CN116275303A
Application number: CN202310557950.3A
Authority: CN
Inventors: 龚创宁
Original assignee: Suzhou Yitai Intelligent Equipment Co ltd
Current assignee: Suzhou Yitai Intelligent Equipment Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-06-23
Anticipated expiration: 2043-05-18
Also published as: CN116275303B

Abstract

The invention discloses an automatic manufacturing numerical control lathe, which belongs to the field of machine tool accessories and comprises a numerical control lathe cutting base, wherein a ratchet cutting driving mechanism is arranged at the top of the numerical control lathe cutting base, a ratchet synchronous cutting mechanism is arranged at the top of the numerical control lathe cutting base, a clamping cooling mechanism is arranged at the top of the numerical control lathe cutting base, the ratchet cutting driving mechanism comprises an outer side cutting motor arranged on the inner wall of the numerical control lathe cutting base, and an output shaft of the outer side cutting motor is movably connected with a transmission box fixed on the inner side of the numerical control lathe cutting base. According to the planetary gear cutting device, the planetary gear is driven to rotate by the outer side face cutting motor, the rotary synchronous clamping arm is driven to rotate to a cutting stable position, so that a cutting ring is attached to the outer surface of the outer side face hobbing cutter, meanwhile, the end face of the cutting ring is subjected to ratchet cutting by the ratchet cutting hobbing cutter, and the outer side face and the ratchet end face of a planetary ratchet raw material are cut simultaneously.

Description

Automatic change manufacturing numerical control lathe

Technical Field

The invention relates to the technical field of automatic manufacturing, in particular to an automatic manufacturing numerical control lathe.

Background

The numerical control machine is an automatic machine equipped with a program control system, has a program specified by control codes or other symbol instructions, decodes the program, uses coded digital representation, inputs the program into the numerical control device through an information carrier, sends various control signals through the numerical control device through operation processing, controls the action of the machine, and automatically processes parts according to the shape and the size required by a drawing.

When the numerical control lathe in the market processes a planetary ratchet, the planetary ratchet is stabilized on a station, the outer surface of the planetary ratchet and the end face of the ratchet are respectively processed, meanwhile, when the outer surface of the planetary ratchet and the end face of the ratchet are processed, the cutting angle is required to be changed through a multi-shaft processing milling cutter due to different processing angles, the end face of the planetary ratchet after the tooth groove on the outer surface is processed, and when different parts are processed, milling cutters are required to be replaced, so that the processing mode can reduce the processing efficiency due to too many processing steps.

Therefore, we propose an automated manufacturing numerically controlled lathe.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, when the outer side surface and the end surface of a ratchet wheel are machined, corresponding cutters are needed to be respectively machined, so that the machining efficiency is reduced due to excessive machining steps.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the automatic manufacturing numerical control lathe comprises a numerical control lathe cutting base, wherein a ratchet wheel cutting driving mechanism is arranged at the top of the numerical control lathe cutting base, a ratchet wheel synchronous cutting mechanism is arranged at the top of the numerical control lathe cutting base, and a clamping cooling mechanism is arranged at the top of the numerical control lathe cutting base;

the ratchet wheel cutting driving mechanism comprises an outer side surface cutting motor arranged on the inner wall of a cutting base of the numerically controlled lathe, an output shaft of the outer side surface cutting motor is movably connected with a transmission box fixed on the inner side of the cutting base of the numerically controlled lathe, a revolution rack is arranged on the inner wall of the transmission box, a sun wheel is fixed at the top of the outer side surface cutting motor, a planet wheel is meshed with the outer side of the sun wheel, a driving seat is fixed at the top of the planet wheel, and a rotating table is movably connected with the outer side of the driving seat;

the ratchet synchronous cutting mechanism comprises an outer side face hobbing cutter fixed at the top of the sun gear, a ratchet end face cutting ring is movably connected to the outer side of the rotating table, and a ratchet cutting hobbing cutter is arranged at the top of the ratchet end face cutting ring;

the clamping cooling mechanism comprises a cutting clamping column arranged at the top of the rotary table, a feeding clamping column is arranged at the top of the rotary table, a cooling spray pipe is arranged at the top of the cutting clamping column, and a cooling solution cylinder is movably connected to the top of the cooling spray pipe.

Preferably, a driving column movably connected to the inner wall of the cutting base of the numerically controlled lathe is arranged on the outer side of the rotary table, and the driving column is rotationally distributed on the outer side of the rotary table.

Preferably, a ratchet end face cutting motor fixed on one side of the ratchet cutting hobbing cutter is arranged at the top of the numerically controlled lathe cutting base, and a touch switch arranged on the inner wall of the cutting clamping column is electrically connected to the bottom of the ratchet end face cutting motor.

Preferably, the outer surface of the driving seat is movably connected with a rotation limiting ring, and the inner wall of the rotation limiting ring is movably connected with the outer surface of the rotation synchronous clamping arm.

Preferably, the inner wall of the driving seat is provided with a transmission bevel gear, a rotary synchronous clamping arm is connected to the outer side of the transmission bevel gear in a transmission mode, and a cutting ring is arranged on the outer surface of the rotary synchronous clamping arm.

Preferably, the inner wall of the rotary synchronous clamping arm is provided with a clamping hydraulic cylinder, the inner wall of the clamping hydraulic cylinder is provided with a clamping sliding block, and the inner side of the clamping hydraulic cylinder is provided with a rotary extrusion rod.

Preferably, the inner side of the rotary extrusion rod is fixedly provided with a rotary ring, and the inner side of the rotary ring is movably connected with an extrusion ring which is in sliding connection with the top of the rotary table.

Preferably, the inner side of the cutting ring is movably connected with the outer surface of the clamping sliding block, and the outer end of the cutting ring is movably connected with the ratchet cutting hobbing cutter.

Preferably, the inside of cutting clamping post and material loading clamping post is provided with the electro-magnet, just the inner wall and the rotatory synchronous arm surface swing joint of cutting clamping post and material loading clamping post.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with devices such as ratchet cutting actuating mechanism, lateral surface gear hobbing cutter and ratchet cutting gear hobbing cutter mutually support, drive the planet wheel through lateral surface cutting motor and rotate, drive rotatory synchronous centre gripping arm and rotate to cutting stable position, thereby laminate the cutting ring in lateral surface gear hobbing cutter surface, carry out the ratchet cutting through the terminal surface of ratchet cutting gear hobbing cutter to the cutting ring simultaneously, accomplish the cutting operation to the lateral surface and the ratchet terminal surface of planetary ratchet raw materials simultaneously, thereby mention among the above-mentioned prior art in the prior art that the planet ratchet need corresponding cutter to its processing respectively when lateral surface and ratchet terminal surface processing, lead to because the too many problem that reduces machining efficiency of processing step.

2. Through being provided with devices such as cutting grip post, material loading grip post and centre gripping slider and mutually supporting, when needs just centre gripping to the cutting ring for rotatory synchronous centre gripping arm is rotatory to inside the cutting grip post, drives the centre gripping slider outside simultaneously and slides, carries out the centre gripping to the cutting ring inner wall, and switches on the cooling spray tube and spray cooling solution to cutting position, thereby accomplishes the centre gripping and the cutting cooling operation to the cutting ring, reaches convenient centre gripping and automatic effect of cooling.

Drawings

FIG. 1 is an exploded view of the overall structure of an automated manufacturing numerically controlled lathe according to the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present invention;

FIG. 3 is a schematic diagram of the whole structure of a ratchet cutting driving mechanism for an automatic manufacturing numerical control lathe;

fig. 4 is a schematic diagram illustrating a rotational connection between a driving seat and a rotating table of an automatic manufacturing numerically controlled lathe according to the present invention;

FIG. 5 is a schematic view showing a sliding connection of a rotary table of an automated manufacturing numerically controlled lathe in a ratchet end face cutting ring structure according to the present invention;

FIG. 6 is a schematic view of the inner structure of a rotary limiting ring of an automatic manufacturing numerical control lathe;

FIG. 7 is an enlarged view of the structure of FIG. 1B in accordance with the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 6C in accordance with the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 4D according to the present invention;

fig. 10 is a schematic diagram illustrating connection between a clamping cooling mechanism and a cutting clamping column of an automatic manufacturing numerically controlled lathe;

fig. 11 is a schematic cutting diagram of an automatic manufacturing numerically controlled lathe when a cutting ring is attached to the outer surfaces of an outer side face hobbing cutter and a ratchet wheel hobbing cutter.

In the figure: 1. cutting a base by a numerical control lathe; 2. a ratchet cutting driving mechanism; 21. an outer side surface cutting motor; 22. a transmission box; 221. a revolution rack; 23. a sun gear; 24. a planet wheel; 25. a driving seat; 251. rotating the limiting ring; 26. a rotary table; 261. a drive column; 27. a ratchet end face cutting motor; 3. a ratchet synchronous cutting mechanism; 31. an outer side face hobbing cutter; 32. a ratchet end face cutting ring; 33. ratchet wheel cutting hobbing cutter; 34. driving helical teeth; 35. rotating the synchronous clamping arm; 351. clamping a hydraulic cylinder; 352. clamping the sliding block; 353. rotating the extrusion rod; 354. a rotating ring; 355. a pressing ring; 36. cutting a circular ring; 4. clamping and cooling mechanisms; 41. cutting the clamping column; 42. a loading clamping column; 43. cooling spray pipe; 44. and cooling the solution cylinder.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.

Referring to fig. 1-11, an automatic manufacturing numerically controlled lathe comprises a numerically controlled lathe cutting base 1, wherein a ratchet cutting driving mechanism 2 is arranged at the top of the numerically controlled lathe cutting base 1, a ratchet synchronous cutting mechanism 3 is arranged at the top of the numerically controlled lathe cutting base 1, and a clamping cooling mechanism 4 is arranged at the top of the numerically controlled lathe cutting base 1;

through the above technical scheme, when two-sided simultaneous cutting is required to be carried out on the planetary ratchet, the ratchet end face cutting motor 27 is started to drive the sun wheel 23 to rotate, thereby driving the driving seat 25 to rotate, and driving the rotary table 26 to rotate, so that the cutting ring 36, namely the cutting raw material, is fixed on the outer surface of the rotary synchronous clamping arm 35, the operation of stable clamping is completed, and meanwhile, the ratchet end face of the cutting ring 36 is subjected to ratchet cutting through the rotation of the ratchet cutting hobbing cutter 33 arranged on the outer side, so that the synchronous cutting operation on the outer side face and the ratchet end face of the planetary ratchet is completed, and meanwhile, the cooling solution is sprayed to the cutting part through the cooling spray pipe 43, so that the damage to the workpiece and the milling cutter is reduced.

Example 1

The embodiment is a ratchet cutting driving mechanism for automatically manufacturing a numerical control lathe;

as shown in fig. 1-6, the ratchet cutting driving mechanism 2 comprises an outer side surface cutting motor 21 arranged on the inner wall of the cutting base 1 of the numerically controlled lathe, an output shaft of the outer side surface cutting motor 21 is movably connected with a transmission box 22 fixed on the inner side of the cutting base 1 of the numerically controlled lathe, a revolution rack 221 is arranged on the inner wall of the transmission box 22, a sun gear 23 is fixed on the top of the outer side surface cutting motor 21, a planet wheel 24 is meshed on the outer side of the sun gear 23, a driving seat 25 is fixed on the top of the planet wheel 24, and a rotating table 26 is movably connected on the outer side of the driving seat 25;

through the above technical solution, when the outer side surface cutting motor 21 rotates, the sun gear 23 is driven to rotate, so as to drive the planetary gear 24 to be attached to the inner side of the revolution rack 221 to rotate, so that the driving seat 25 rotates in a rotation mode and a revolution mode, the rotation of the driving seat 25 provides a rotation force for the ratchet synchronous cutting mechanism 3, and simultaneously the revolution of the driving seat 25 around the sun gear 23 drives the rotary table 26 to rotate, so as to drive the driving column 261 to rotate clockwise or anticlockwise;

based on the above, when the driving seat 25 rotates, the rotation synchronous clamping arm 35 is driven to rotate, so as to provide driving force for the cutting ring 36 to self-transfer, and when the driving seat 25 revolves, the rotating table 26 is driven to rotate inside the ratchet end face cutting ring 32, so that the cutting ring 36 rotates to the ratchet cutting hobbing cutter 33, and the end face of the ratchet is waited to be cut.

Example two

The embodiment is a ratchet synchronous cutting mechanism for automatically manufacturing a numerical control lathe;

as shown in fig. 1-9 and 11, the ratchet synchronous cutting mechanism 3 comprises an outer side face hobbing cutter 31 fixed on the top of the sun gear 23, a ratchet end face cutting ring 32 is movably connected to the outer side of the rotary table 26, a driving column 261 movably connected to the inner wall of the cutting base 1 of the numerically controlled lathe is arranged on the outer side of the rotary table 26, the driving column 261 is rotationally distributed on the outer side face of the rotary table 26, and a ratchet end face cutting hobbing cutter 33 is arranged on the top of the ratchet end face cutting ring 32;

through the above technical scheme, the cutting ring 36 is transversely placed, the outer side face of the cutting ring 36 is cut through the contact of the outer side face hobbing cutter 31 and the cutting ring 36, and meanwhile, the driving post 261 is located inside the ratchet end face cutting ring 32 to rotate, so that the cutting ring 36 rotates to the inner side of the ratchet cutting hobbing cutter 33, and the ratchet end face of the cutting ring 36 is cut by the ratchet cutting hobbing cutter 33.

Specifically, as shown in fig. 6, the outer surface of the driving seat 25 is movably connected with a rotation limiting ring 251, the inner wall of the rotation limiting ring 251 is movably connected with the outer surface of the rotation synchronous clamping arm 35, the inner wall of the driving seat 25 is provided with a transmission bevel gear 34, the outer side of the transmission bevel gear 34 is in transmission connection with the rotation synchronous clamping arm 35, and the outer surface of the rotation synchronous clamping arm 35 is provided with a cutting ring 36.

Through the above technical scheme, the top of the driving seat 25 is provided with the rotary sealing cover, which is rotationally connected with the top of the rotary limiting ring 251, and the rotation of the driving seat 25 itself drives the rotary synchronous clamping arm 35 inside the rotary limiting ring 251 to rotate and generate a transverse rotating force, so that the rotary synchronous clamping arm 35 can be driven to rotate clockwise or anticlockwise;

based on the above, when the rotary synchronous gripping arm 35 rotates clockwise, the rotary synchronous gripping arm 35 is moved to the side close to the outer side face hobbing cutter 31, so that the cutting ring 36 can be attached to the outer surface of the outer side face hobbing cutter 31 to perform outer side face hobbing processing, and after the rotary synchronous gripping arm moves to the inner wall of the cutting gripping column 41, the ratchet end face cutting motor 27 is conducted to perform ratchet end face hobbing cutter cutting on the end face of the cutting ring 36; when the rotary synchronous clamping arm 35 rotates anticlockwise, the rotary synchronous clamping arm 35 is far away from the cutting part and is stabilized through the feeding clamping column 42, so that the rotary synchronous clamping arm 35 is turned outwards to a position convenient for sleeving the cutting ring 36, and the feeding is waited for.

Specifically, as shown in fig. 6 and 8, a clamping hydraulic cylinder 351 is disposed on an inner wall of the rotary synchronous clamping arm 35, a clamping slider 352 is disposed on an inner wall of the clamping hydraulic cylinder 351, a rotary extrusion rod 353 is disposed on an inner side of the clamping hydraulic cylinder 351, a rotary ring 354 is fixed on an inner side of the rotary extrusion rod 353, an extrusion ring 355 slidably connected with a top of the rotary table 26 is movably connected to an inner side of the rotary ring 354, an inner side of the cutting ring 36 is movably connected with an outer surface of the clamping slider 352, and an outer end of the cutting ring 36 is movably connected with the ratchet cutting hobbing 33.

Through the above technical scheme, when the rotary synchronous clamping arm 35 rotates clockwise, the rotary extrusion rod 353 is driven to move towards the clamping position of the rotary synchronous clamping arm 35, so that the rotary ring 354 extrudes the extrusion ring 355, the clamping hydraulic cylinder 351 is pressed, the clamping slide block 352 extends outwards, the inner surface of the cutting ring 36 is clamped, stable clamping operation is completed, and similarly, when the rotary synchronous clamping arm 35 rotates anticlockwise in the horizontal direction, the clamping slide block 352 contracts inwards, so that the cutting ring 36 is convenient to replace.

Example III

The embodiment is a clamping and cooling mechanism for automatically manufacturing a numerical control lathe;

as shown in fig. 1, 2 and 10, the clamping cooling mechanism 4 comprises a cutting clamping column 41 arranged at the top of the rotary table 26, a feeding clamping column 42 is arranged at the top of the rotary table 26, electromagnets are arranged in the cutting clamping column 41 and the feeding clamping column 42, the inner walls of the cutting clamping column 41 and the feeding clamping column 42 are movably connected with the outer surfaces of the rotary synchronous clamping arms 35, a cooling spray pipe 43 is arranged at the top of the cutting clamping column 41, and a cooling solution cylinder 44 is movably connected at the top of the cooling spray pipe 43.

Through the above technical scheme, when the rotary synchronous clamping arm 35 rotates to the inner wall of the cutting clamping column 41, the ratchet end face cutting motor 27 is driven to work, meanwhile, the cooling spray pipe 43 is conducted, so that the cooling spray pipe 43 rotating along with the rotary table 26 rotates, cooling solution is sprayed to the corresponding cutting part to cool, and meanwhile, the rotation of the rotary synchronous clamping arm 35 can be stabilized by arranging electromagnets inside the feeding clamping column 42 and the cutting clamping column 41;

based on the above, the rotation connection between the sun wheel 23 and the driving seat 25 and the rotary table 26, and between the ratchet end face cutting ring 32 and the numerically controlled lathe cutting base 1 adopts a sealed rotation mode, so that the cooling solution is ensured not to drop into the transmission and 22 in the planetary ratchet cutting process, and the normal rotation of the sun wheel 23 and the planetary wheel 24 is ensured.

Specifically, as shown in fig. 1 and 5, a ratchet end face cutting motor 27 fixed to one side of a ratchet cutting hobbing cutter 33 is provided on the top of the numerically controlled lathe cutting base 1, and a touch switch provided on the inner wall of the cutting clamping column 41 is electrically connected to the bottom of the ratchet end face cutting motor 27.

Through the above technical scheme, after the outer side face cutting motor 21 rotates to drive the cutting ring 36 to rotate to the position attached to the outer side face hobbing cutter 31, the outer side face hobbing cutter contacts with the touch switch arranged in the cutting clamping column 41, so that the ratchet end face cutting motor 27 starts to work, and the cooling spray pipe 43 is conducted to spray cooling solution to the cutting part.

When the planetary ratchet is required to be cut on two sides simultaneously, the ratchet end face cutting motor 27 is started to drive the sun wheel 23 to rotate, so that the driving seat 25 is driven to rotate, the rotary table 26 is driven to rotate, the cutting ring 36, namely cutting raw materials, is fixed on the outer surface of the rotary synchronous clamping arm 35, stable clamping operation is completed, meanwhile, the ratchet end face of the cutting ring 36 is subjected to ratchet cutting through the rotation of the ratchet cutting hobbing cutter 33 arranged on the outer side, synchronous cutting operation on the outer side face and the ratchet end face of the planetary ratchet is completed, meanwhile, cooling solution is sprayed on the cutting part through the cooling spray pipe 43, and damage to a workpiece and the milling cutter is reduced.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The automatic manufacturing numerical control lathe comprises a numerical control lathe cutting base (1), and is characterized in that a ratchet cutting driving mechanism (2) is arranged at the top of the numerical control lathe cutting base (1), a ratchet synchronous cutting mechanism (3) is arranged at the top of the numerical control lathe cutting base (1), and a clamping cooling mechanism (4) is arranged at the top of the numerical control lathe cutting base (1);

the ratchet cutting driving mechanism (2) comprises an outer side surface cutting motor (21) arranged on the inner wall of the numerically controlled lathe cutting base (1), an output shaft of the outer side surface cutting motor (21) is movably connected with a transmission box (22) fixed on the inner side of the numerically controlled lathe cutting base (1), a revolution rack (221) is arranged on the inner wall of the transmission box (22), a sun gear (23) is fixed on the top of the outer side surface cutting motor (21), a planet wheel (24) is meshed with the outer side of the sun gear (23), a driving seat (25) is fixed on the top of the planet wheel (24), and a rotary table (26) is movably connected with the outer side of the driving seat (25);

the ratchet synchronous cutting mechanism (3) comprises an outer side face hobbing cutter (31) fixed at the top of the sun gear (23), a ratchet end face cutting ring (32) is movably connected to the outer side of the rotary table (26), and a ratchet cutting hobbing cutter (33) is arranged at the top of the ratchet end face cutting ring (32);

the clamping cooling mechanism (4) comprises a cutting clamping column (41) arranged at the top of the rotary table (26), a feeding clamping column (42) is arranged at the top of the rotary table (26), a cooling spray pipe (43) is arranged at the top of the cutting clamping column (41), and a cooling solution cylinder (44) is movably connected to the top of the cooling spray pipe (43).

2. The automated manufacturing numerically controlled lathe according to claim 1, wherein a driving column (261) movably connected to the inner wall of the cutting base (1) of the numerically controlled lathe is arranged on the outer side of the rotating table (26), and the driving column (261) is rotatably distributed on the outer side surface of the rotating table (26).

3. An automated manufacturing numerically controlled lathe according to claim 1, characterized in that a ratchet end face cutting motor (27) fixed to one side of a ratchet cutting hobbing cutter (33) is provided on the top of the numerically controlled lathe cutting base (1), and a touch switch provided on the inner wall of a cutting clamping column (41) is electrically connected to the bottom of the ratchet end face cutting motor (27).

4. The automated manufacturing numerically controlled lathe according to claim 1, wherein the outer surface of the driving seat (25) is movably connected with a rotation limiting ring (251), and the inner wall of the rotation limiting ring (251) is movably connected with the outer surface of the rotation synchronous clamping arm (35).

5. An automated manufacturing numerically controlled lathe according to claim 1, characterized in that the inner wall of the driving seat (25) is provided with a transmission bevel gear (34), the outer side of the transmission bevel gear (34) is in transmission connection with a rotation synchronization clamping arm (35), and the outer surface of the rotation synchronization clamping arm (35) is provided with a cutting ring (36).

6. The automated manufacturing numerically controlled lathe according to claim 5, wherein the inner wall of the rotary synchronous clamping arm (35) is provided with a clamping hydraulic cylinder (351), and the inner wall of the clamping hydraulic cylinder (351) is provided with a clamping slider (352), and the inner side of the clamping hydraulic cylinder (351) is provided with a rotary extrusion rod (353).

7. The automated manufacturing numerically controlled lathe according to claim 6, wherein a rotating ring (354) is fixed to the inner side of the rotating extrusion rod (353), and an extrusion ring (355) slidingly connected to the top of the rotary table (26) is movably connected to the inner side of the rotating ring (354).

8. The automated manufacturing numerically controlled lathe according to claim 6, characterized in that the inner side of the cutting ring (36) is movably connected with the outer surface of the clamping slider (352), and the outer end of the cutting ring (36) is movably connected with the ratchet cutting hobbing cutter (33).

9. The automated manufacturing numerically controlled lathe according to claim 1, wherein electromagnets are arranged inside the cutting clamping column (41) and the feeding clamping column (42), and inner walls of the cutting clamping column (41) and the feeding clamping column (42) are movably connected with outer surfaces of the rotary synchronous clamping arms (35).