CN216729912U

CN216729912U - Automatic machining equipment for rotating shaft threads

Info

Publication number: CN216729912U
Application number: CN202123447123.4U
Authority: CN
Inventors: 陈礼
Original assignee: Zhongda Precision Shaft Core Shenzhen Co ltd
Current assignee: Zhongda Precision Shaft Core Shenzhen Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-14
Anticipated expiration: 2031-12-30

Abstract

The application relates to automatic machining equipment for threads of a rotating shaft, which comprises a rack, a feeding mechanism, a transmission mechanism and a machining mechanism, wherein the feeding mechanism and the transmission mechanism are arranged on the rack; the feeding mechanism comprises a material separating plate, a separation blocking piece for limiting the movement of the rotating shaft, a separation blocking bracket fixedly connected with the separation blocking piece, a material conveying plate for bearing the rotating shaft, a first driving piece for driving the material separating plate and a second driving piece for driving the separation blocking bracket; the second driving piece is in a static state when not running, and the separation blade is in contact with the material conveying plate when in the static state; the second driving piece is in a feeding state during operation, a material conveying channel is formed between the separation blade and the material conveying plate during the feeding state, and the height of the material conveying channel is larger than the diameter of the rotating shaft. This application has improved the thread machining efficiency of pivot.

Description

Automatic machining equipment for rotating shaft threads

Technical Field

The invention relates to the technical field of machining, in particular to automatic machining equipment for threads of a rotating shaft.

Background

The thread processing method is generally divided into two types of cutting processing and rolling processing. Thread rolling, which is a process for obtaining threads by plastically deforming a workpiece using a form-rolling die, is typically performed on a thread roller, thread rolling machine, or automated lathe with an attached self-opening and closing thread rolling head, and is suitable for mass production of external threads for standard fasteners and other threaded connectors.

In the related technical means, when the workpiece is threaded, the workpiece needs to be placed in a machine tool by hands and then the machine is started for machining, and the flow speed between the working procedures is low. As the number of production orders increases, the production capacity of a workshop increases, and the time required for the circulation between the respective steps of the thread machining becomes a problem that restricts the production efficiency. When the number of the workpieces is large, an operator needs to continuously operate, the labor intensity is high, and the production efficiency is easy to neglect.

Aiming at the related technical means, the defect of low processing efficiency caused by slow circulation process of the feeding process exists.

SUMMERY OF THE UTILITY MODEL

In order to shorten the circulation time between the material loading process, the application provides a pivot screw thread automatic processing equipment.

The application provides a pivot screw thread automatic processing equipment adopts following technical scheme:

a rotating shaft thread automatic processing device comprises a rack, a feeding mechanism and a transmission mechanism which are arranged on the rack, and a processing mechanism fixedly connected with the rack;

the feeding mechanism comprises a material separating plate, a separation blocking piece for limiting the movement of the rotating shaft, a separation blocking support fixedly connected with the separation blocking piece, a material conveying plate for bearing the rotating shaft, a first driving piece for driving the material separating plate and a second driving piece for driving the separation blocking support; the second driving piece is in a static state when not in operation, and the separation blade is in contact with the material conveying plate when in the static state; the second driving piece is in a feeding state during operation, a material conveying channel is formed between the separation blade and the material conveying plate during the feeding state, and the height of the material conveying channel is larger than the diameter of the rotating shaft.

By adopting the technical scheme, the feeding mechanism can drive the material distributing plate to lift the rotating shaft to the material conveying plate through the first driving piece, so that the automatic feeding function of the feeding mechanism is realized, and the feeding time is shortened; when the material separating plate is in a static state, the separating blocking plate is in contact with the material conveying plate, the rotating shaft lifted by the material separating plate is limited to move by the separating blocking plate, and the lifted rotating shaft is located on the material conveying plate when the last rotating shaft is on the conveying mechanism, so that the feeding ordering of the feeding mechanism is improved. When the feeding state is realized, the first driving piece drives the separation blade to move, so that a material conveying channel is formed between the separation blade and the material conveying plate, the rotating shaft rolls to the conveying mechanism on the material conveying plate through the channel, and the rotating shaft is conveyed to enter the processing mechanism for processing through the conveying mechanism, so that the feeding process time is shortened, and the equipment processing efficiency is improved. Compared with the prior art, thereby whole material loading procedure all carries out the material loading of pivot through the driving piece drive, has shortened the circulation time that produces because of manual operation between the process of material loading to the screw thread machining efficiency of pivot has been improved.

Preferably, the conveying mechanism comprises a feeding conveying assembly and a discharging conveying assembly for conveying the finished rotating shaft, and the feeding mechanism is positioned at the upper end of the discharging conveying assembly;

the feeding transmission assembly comprises a sliding rail, a transmission flat plate, a material containing block fixedly connected with the transmission flat plate, a first push rod and a third driving piece; the material containing block and the first push rod are respectively located at two ends of the transmission flat plate, the transmission flat plate is connected with the sliding rail in a sliding mode, the material containing block is located on the opposite face of the transmission flat plate connected with the sliding rail, and the edge, close to the material containing block, of the material conveying plate is in contact with the edge, close to the material conveying plate, of the material containing block.

By adopting the technical scheme, the rotating shaft is conveyed to the material containing block by the material conveying plate, the third driving piece drives the conveying flat plate to move towards the processing mechanism on the sliding rail, so that the conveying flat plate drives the material containing block to move towards the processing mechanism, the third driving piece simultaneously drives the first pushing piece to be in abutting contact with the rotating shaft so that the rotating shaft moves towards the processing mechanism relative to the material containing block, and finally the function that the rotating shaft automatically enters the processing mechanism to be processed is realized.

Preferably, the discharge conveying assembly comprises a mounting seat, a conveying belt and a fourth driving part for driving the conveying belt, the mounting seat is located at the lower end of the conveying flat plate, and the conveying belt is located in the mounting seat.

Through adopting above-mentioned technical scheme, the pivot that processing was accomplished breaks away from processing mechanism, gets into on the conveyer belt in the mount pad, transmits the pivot through fourth drive piece drive conveyer belt, makes the pivot realize the automatic effect of transportation.

Preferably, the end surface of the material distribution plate, which is far away from the ground, is provided with a first guide inclined surface, the edge of the first guide inclined surface, which is close to the material conveying plate, is lower than the edge of the first guide inclined surface, which is far away from the material conveying plate, and the length of the short side of the first guide inclined surface is equal to the diameter of the rotating shaft.

Through adopting above-mentioned technical scheme, guaranteed that the branch flitch can once lift a pivot to defeated flitch, avoided the pivot quantity of lifting too much, caused the disorderly situation of feeding mechanism, improved feeding mechanism's orderliness.

Preferably, the baffle plate is provided with a fixing hole; the baffle bracket is provided with a cross rod parallel to the ground and two vertical rods perpendicular to the ground, the cross rod is provided with a plurality of through holes and a fixing piece for fixing the baffle, and the vertical rods are fixedly connected with the material conveying plate.

Through adopting above-mentioned technical scheme, the mounting wears to establish the fixed orifices that separates the separation blade and will separate the separation blade and install on the horizontal pole, through the length of pivot, the through-hole position that can connect in a flexible way to the adjustment separates the position of baffle on the horizontal direction, when having guaranteed actual production, separates the suitability of separation blade.

Preferably, the end face, far away from the transmission flat plate, of the material containing block is provided with a material containing groove, the material containing groove is provided with two vertical faces, and the edges of the two vertical faces, located at the bottom of the groove, are mutually abutted and connected.

Through adopting above-mentioned technical scheme, receive the restriction of holding two facades of silo, the pivot can be stable be located hold the silo, guaranteed the axis position of pivot and the axis coincidence of processing agency, increase the degree of accuracy that first catch bar promoted the pivot and get into processing agency to improve the efficiency of pivot processing.

Preferably, the frame still is provided with the case that gathers materials, gather materials the case with mount pad mutually perpendicular and fixed connection, the mount pad is close to the terminal surface of case that gathers materials is provided with dodges the groove.

Through adopting above-mentioned technical scheme, the pivot that processing was accomplished drops to the conveyer belt from processing agency, and the axis and the conveyer belt direction of motion of pivot are unanimous, and the pivot transmits through the conveyer belt, and through dodging the groove, because of dodging the limiting displacement that the groove lacks the mounting bracket terminal surface, so the pivot rolls from the conveyer belt towards in the case that gathers materials.

Preferably, the machining mechanism comprises an installation frame, two groups of thread turning assemblies for machining the rotating shaft, a fifth driving piece for driving the thread turning assemblies and a fixing assembly for fixing the machining position of the rotating shaft, and the distance between the fixing assembly and the thread turning assemblies is smaller than the length of threads to be machined on the rotating shaft;

the mounting rack is provided with a first side wall, a second side wall and a pushing plate connected with the second side wall in a sliding manner; the thread cutting assembly comprises a tool rest and a blade wheel for processing threads, and the blade wheel is rotationally connected with the tool rest; one group of the turning tool holders is fixedly connected with the first side wall, and the other group of the turning tool holders is fixedly connected with the pushing plate.

Through adopting above-mentioned technical scheme, the pivot is through the fixed processing position of fixed subassembly, and fifth driving piece drive lathe tool piece wheel rotates, promotes the slurcam and moves towards first lateral wall simultaneously, and two lathe tool pieces carry out thread machining to the pivot, have realized thread machining's automation and have improved pivot thread machining's efficiency.

Preferably, the fixing assembly comprises a fixing seat, a second pushing rod and a sixth driving piece for driving the second pushing rod; the fixing base is provided with a material containing hole, the central axis of the material containing hole coincides with the central axis of the second push rod, and the second push rod is connected with the fixing base in a sliding mode.

Through adopting above-mentioned technical scheme, the second catch bar will accomplish the pivot release of screw thread processing and hold the material hole, makes the pivot of processing completion get into ejection of compact transmission mechanism, for the next pivot of treating processing provides process space, realizes automatic processing and transmission, shortens between the circulation of each process, improves the machining efficiency of pivot screw thread.

In summary, the present application includes at least one of the following beneficial technical effects:

compared with the prior art, thereby whole material loading procedure all carries out the material loading of pivot through the driving piece drive, has shortened the circulation time that produces because of manual operation between the process of material loading to the efficiency of thread machining has been improved.

By the limitation of two vertical surfaces of the material containing groove, the rotating shaft can be stably positioned in the material containing groove, the axial line position of the rotating shaft is ensured to coincide with the axis of the machining mechanism, the accuracy of pushing the rotating shaft to enter the machining mechanism by the aid of the first pushing rod is increased, and accordingly the machining efficiency of the rotating shaft is improved.

The end face of the material distribution plate far away from the ground is provided with a first guide inclined plane, the length of the short edge of the first guide inclined plane is equal to the diameter of the rotating shaft, so that the material distribution plate can lift one rotating shaft to a material conveying plate at a time, the situation that the material supply of the material supply mechanism is disordered due to the fact that the number of the lifted rotating shafts is too large is avoided, and the orderliness of the material supply mechanism is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic structural view of a feeding mechanism of the present application.

Fig. 3 is a schematic structural diagram of the feeding mechanism and the conveying mechanism of the present application.

Fig. 4 is a schematic structural view of the processing mechanism of the present application.

Description of reference numerals:

1. a frame; 2. a feeding mechanism; 21. a feeding tank; 22. a material distributing plate; 221. a first guide slope; 23. separating sheets; 24. a barrier support; 241. a cross bar; 242. erecting a rod; 243. a connecting rod; 244. a through hole; 245. a fixing member; 25. a material conveying plate; 251. a second guide slope; 26. a first driving member; 27. a second driving member; 28. a material conveying channel; 3. a transport mechanism; 311. a carrier plate; 312. a slide rail; 313. a transfer plate; 3131. a slider; 314. a material containing block; 3141. a material containing groove; 315. a first push rod; 316. a third driving member; 32. a discharge transport assembly; 321. a mounting seat; 3211. an avoidance groove; 322. a conveyor belt; 323. a fourth drive; 324. a vertical plate; 325. a connecting member; 4. a processing mechanism; 41. a cooling pool; 411. cooling liquid; 42. a cooling tube; 43. a mounting frame; 431. a first side wall; 432. a second side wall; 433. a push plate; 434. a top rod; 44. threading the assembly; 441. turning a tool rest; 4411. an accommodating chamber; 442. a blade wheel; 45. a fifth driving member; 46. a connecting assembly; 461. a base; 462. a connecting rod; 47. a fixing assembly; 471. a fixed seat; 472. a second push rod; 473. a sixth driving member; 474. a material containing hole; 5. a material collecting box.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses automatic machining equipment for threads of a rotating shaft.

Referring to fig. 1, the automatic machining equipment for the threads of the rotating shaft comprises a rack 1, a feeding mechanism 2, a transmission mechanism 3, a machining mechanism 4 and a material collecting box 5, wherein the feeding mechanism 2 and the transmission mechanism 3 are fixedly connected with the rack 1, the feeding mechanism 2 and the transmission mechanism 3 are perpendicular to each other at the installation position, and the central axes of the machining mechanism 4 and the transmission mechanism 3 are coincident with each other.

Referring to fig. 2, the feeding mechanism 2 includes a feeding groove 21, a material distributing plate 22, a blocking piece 23, a blocking bracket 24, a material conveying plate 25, a first driving member 26 and a second driving member 27; the material separating plate 22 is positioned between the feeding groove 21 and the blocking bracket 24, and the material separating plate 22 is driven by the first driving piece 26 and is connected in a sliding way relative to the feeding groove 21; the blocking bracket 24 is fixedly connected with the frame 1, the material conveying plate 25 is fixedly connected with the blocking bracket 24 and is positioned at the lower end of the blocking bracket 24, and the blocking piece 23 is arranged on the blocking bracket 24.

The feed tank 21 is used for storing the pivot of treating processing, and feed tank 21 has two lateral walls that are parallel to each other, and the distance between the both sides wall equals the length of pivot, guarantees to replace being located feed tank 21 of the pivot parallel and level of processing, has increased the convenience that divides flitch 22 to lift the pivot. In this embodiment, in order to enable better transportation of the rotating shaft, the end of the feed chute close to the transportation mechanism is lower than the end of the feed chute far away from the transportation mechanism.

The material distributing plate 22 is substantially in a flat cuboid shape and is driven by the first driving part 26 to ascend, rotating shafts in the feeding groove 21 are lifted to the material conveying plate 25, further, in order to ensure that the material distributing plate 22 can lift one rotating shaft at a time, the end face, far away from the ground, of the material distributing plate 22 is provided with a first guiding inclined surface 221, the edge, close to the material conveying plate 25, of the first guiding inclined surface 221 is lower than the edge, far away from the material conveying plate 25, of the first guiding inclined surface 221, the length of the short side of the first guiding inclined surface 221 is equal to the diameter of the rotating shaft, and therefore the situation that feeding of the feeding mechanism 2 is disordered due to the fact that the number of the lifted rotating shafts is too large is avoided.

The blocking bracket 24 is provided with a cross rod 241 parallel to the ground, two vertical rods 242 and a connecting rod 243 perpendicular to the ground, the cross rod 241 is provided with a plurality of through holes 244 and a fixing piece 245 used for fixing the blocking piece 23, the vertical rods 242 are fixedly connected with the material conveying plate 25, the head end of the connecting rod 243 is fixedly connected with one end of the blocking bracket 24, the tail end of the connecting rod 243 is connected with the second driving piece 27, and the second driving piece 27 can drive the second connecting rod 243 to drive the cross rod 241 to turn over. In this embodiment, the fixing member 245 is a bolt.

The separation blocking piece 23 is used for blocking the rotating shaft from rolling towards the conveying mechanism, the separation blocking piece 23 is approximately in a sheet-shaped cubic shape, and the separation blocking piece 23 is provided with a fixing hole. In the present embodiment, the barrier pieces 23 are provided in two, the cross section of the fixing hole is rectangular, and the length of the long side of the fixing hole is four times the diameter of the bolt. The bolt is used for fixing the separation blocking sheet 23 on the cross bar 241 of the separation blocking support 24 by penetrating through the through hole 244, and further, the separation blocking sheet 23 can be used for adjusting the position of the separation blocking sheet 23 in the horizontal direction by penetrating through the through holes 244 at different positions on the cross bar 241 through the bolt, and matching with the length of the rotating shaft in actual production, so that the rolling of the rotating shaft is prevented; the distance between the separation blade 23 and the material conveying plate 25 can be adjusted by adjusting the position of the separation blade 23 through the adjusting bolt, so that the adaptability of the separation blade 23 is improved.

The material conveying plate 25 is substantially in a cuboid shape and is used for carrying the transportation of the rotating shaft from the material feeding mechanism 2 to the transportation mechanism; furthermore, a second guiding inclined plane 251 is arranged on the end surface of the material conveying plate 25 far away from the ground, and the edge of the second guiding inclined plane 251 close to the transportation mechanism is lower than the edge of the second guiding inclined plane 251 far away from the transportation mechanism, so that the gravitational potential energy of the rotating shaft is converted into kinetic energy in the rolling process, the rolling speed of the rotating shaft on the material conveying plate 25 is improved, and the time used between the feeding process and the transmission process is shortened.

When the second driving member 27 is not in operation, the second driving member is in a static state, the separation blocking piece 23 is in contact with the material conveying plate 25 when the second driving member is in the static state, and the lifting rotating shaft of the material distributing plate 22 is limited by the separation blocking piece 23 to move, so that the lifting rotating shaft is positioned on the material conveying plate 25 when the last rotating shaft is on the conveying mechanism, and the feeding orderliness of the feeding mechanism 2 is improved. The second driving member 27 is in a feeding state when operating, a feeding channel 28 is formed between the separation blade 23 and the feeding plate 25 in the feeding state, the height of the feeding channel 28 is larger than the diameter of the rotating shaft, the first driving member 26 drives the separation blade 23 to move, so that the feeding channel 28 is formed between the separation blade 23 and the feeding plate 25, the rotating shaft rolls to the conveying mechanism on the feeding plate 25 through the channel, and then the rotating shaft enters the processing mechanism 4 for processing, the feeding process time is shortened, and the equipment processing efficiency is improved.

Referring to fig. 3, the transfer mechanism 3 includes a loading transfer assembly and an unloading transfer assembly 32; the feeding transmission assembly is located at the upper end of the discharging transmission assembly 32 and is used for conveying the rotating shaft conveyed on the material conveying plate 25 to the processing mechanism 4, and the discharging transmission assembly 32 is used for conveying the processed rotating shaft to the material collecting box 5.

The feeding transmission assembly comprises a bearing plate 311, a sliding rail 312, a transmission flat plate 313, a material containing block 314, a first push rod 315 and a third driving member 316; the bearing plate 311 is fixedly connected with the sliding rail 312, the transmission flat plate 313 is connected with the sliding rail 312 in a sliding manner, the material containing block 314 and the first pushing rod 315 are fixedly connected with the transmission flat plate 313, the material containing block 314 and the first pushing rod 315 are respectively positioned at two ends of the transmission flat plate 313, and the material containing block 314 and the first pushing rod 315 are both positioned on the opposite surfaces of the transmission flat plate 313 connected with the sliding block 3131; the third driving member 316 provides a driving force to the transfer plate 313 and the first push lever 315. In this embodiment, the third driver 316 is a cylinder.

In order to reduce the friction between the transmission plate 313 and the sliding rail 312, a sliding block 3131 is disposed on the end surface of the transmission plate 313 facing the sliding rail 312, the sliding block 3131 is slidably connected to the sliding rail 312, and the sliding block 3131 reduces the contact surface with the sliding rail 312 relative to the transmission plate 313, thereby reducing the friction force and improving the energy utilization of the third driving element 316.

The end face of the material containing block 314, which is far away from the transmission flat plate 313, is provided with a material containing groove 3141, and the material containing groove 3141 is provided with two vertical faces, and the edges of the two vertical faces, which are positioned at the bottom of the groove, are mutually pressed and connected. In this embodiment, the mass 314 is wedge-shaped. Limited by two vertical surfaces of the material containing groove 3141, the rotating shaft can be stably positioned in the material containing groove 3141, the axial line position of the rotating shaft is ensured to coincide with the axial line of the processing mechanism 4, the accuracy that the first push rod 315 pushes the rotating shaft to enter the processing mechanism 4 is increased, and the processing efficiency of the rotating shaft is improved.

Further, a movable groove is formed in the end surface of the supporting plate 311 facing the first pushing rod 315, a protrusion is arranged on the end surface of the first pushing rod 315 facing the supporting plate 311, the protrusion is located in the movable groove and connected to the movable groove in a sliding manner, the third driving member 316 drives the first pushing rod 315 to move towards the processing mechanism, and one end of the first pushing rod 315 close to the material containing block 314 is connected to the material containing block 314 and located in the material containing groove 3141.

The rotating shaft rolls from the material conveying plate 25 to the material accommodating groove 3141, the third driving piece 316 drives the transmission flat plate 313 to move towards the processing mechanism 4 on the sliding rail 312, so that the transmission flat plate 313 drives the material accommodating groove 3141 to move towards the processing mechanism 4, and the third driving piece 316 simultaneously drives the sleeve to push the rotating shaft to move towards the processing mechanism 4, so that the rotating shaft is pushed into the processing mechanism 4 for processing.

Referring to fig. 3, the discharging and conveying assembly 32 includes a mounting seat 321, a conveyor belt 322, a fourth driving member 323 for driving the conveyor belt 322 to move, and a vertical plate 324 fixedly connected to the mounting seat 321, wherein the conveyor belt 322 is mounted in the mounting seat 321.

The mounting seat 321 is located at the lower end of the bearing plate 311 and is fixedly connected to the bearing plate 311, and one end of the mounting seat 321 close to the processing mechanism 4 is fixedly connected to the vertical plate 324. In this embodiment, two sets of vertical plates 324 are provided, the two sets of vertical plates 324 are respectively installed on the end surface of the mounting frame 43 facing the conveyor belt 322, and the distance between the two sets of vertical plates 324 and the end connected with the mounting seat 321 is greater than the distance between the two sets of vertical plates 324 and the end connected with the mounting seat 321; on one hand, the vertical plate 324 increases the opening of the processed rotating shaft entering the conveying belt 322, so that the discharging transmission of the rotating shaft is facilitated; on the other hand, the stops are added on the two sides of the mounting seat 321, so that the situation that the processed rotating shaft rolls off from the conveyor belt 322 is reduced. Further, a connecting piece 325 is arranged between the two sets of vertical plates 324, the connecting piece 325 is located at one end of the vertical plate 324 close to the processing mechanism 4, and two ends of the connecting piece 325 are fixedly connected with the two vertical plates 324 respectively, so that the phenomenon that the rotating shaft after processing falls off from a gap between the vertical plates 324 when being separated from the processing mechanism 4 and cannot enter the conveyor belt 322 is avoided.

One end that machining mechanism 4 was kept away from to mount pad 321 is connected with the case 5 that gathers materials, one side of mount pad 321 towards case 5 that gathers materials is provided with dodges groove 3211, the pivot that processing was accomplished drops to conveyer belt 322 from machining mechanism 4, the axis of pivot is unanimous with conveyer belt 322 direction of motion, the pivot is transmitted through conveyer belt 322, through dodging groove 3211, because of dodging groove 3211 and lacking the limiting function of mounting bracket 43 terminal surface, so the pivot rolls down in the case 5 towards the case that gathers materials from conveyer belt 322, the collection of the pivot of completion processing.

Referring to fig. 4, the machining mechanism 4 includes a cooling bath 41, a cooling pipe 42, a mounting bracket 43, a threading assembly 44 for machining the rotation shaft, a fifth driving member 45 driving the threading assembly 44, a connecting assembly 46, and a fixing assembly 47 for fixing a machining position of the rotation shaft; the mounting frame 43 is located at the upper end of the cooling pool 41 and fixedly connected with the cooling pool 41, the connecting assembly 46 is located between the driving member and the threading assembly 44, and the distance between the fixing assembly 47 and the threading assembly 44 is smaller than the length of the thread to be machined on the rotating shaft.

The mounting bracket 43 has a first side wall 431, a second side wall 432, a top bar 434 and a pushing plate 433, wherein the top bar 434 is used for connecting the first side wall 431 and the second side wall 432, and the pushing plate 433 is slidably connected with the second side wall 432.

The threading assembly 44 comprises a turning tool holder 441 and a blade wheel 442 for threading, the turning tool holder 441 being provided with a receiving cavity 4411, the receiving cavity 4411 being adapted to receive the blade wheel 442, the blade wheel 442 being mounted in the turning tool holder 441 and being rotatably connected to the turning tool holder 441.

The connecting assembly 46 includes a connecting rod 462 and two sets of bases 461 located at two ends of the connecting rod 462, wherein one set of bases 461 is fixedly connected with the blade wheel 442, the other set of bases 461 is fixedly connected with the fifth driving member 45, and the connecting rod 462 is located between the two bases 461 and is rotatably connected with the two bases 461; when the fifth driving member 45 drives the turning tool holder 441 fixedly connected to the pushing plate 433, the base 461 fixedly connected to the turning tool wheel slides in the horizontal direction along with the pushing plate 433, and the rotational connection between the connecting rod 462 and the base 461 increases the range of motion between the two bases 461.

In the present embodiment, the threading assemblies 44, the connecting assemblies 46 and the fifth driving members 45 are arranged in two sets, and one set of threading assemblies 44 corresponds to one set of connecting assemblies 46 and one set of fifth driving members 45. Wherein the turning tool holders 441 in the threading assemblies 44 are fixedly connected with the first side wall 431, and the turning tool holders 441 in the other set of threading assemblies 44 are fixedly connected with the pushing plate 433.

The fixing assembly 47 includes a fixing seat 471, a second push rod 472, and a sixth driving member 473 that drives the second push rod 472; the fixing seat 471 is provided with a material accommodating hole 474, the central axis of the material accommodating hole 474 coincides with the central axis of the second push rod 472, and the second push rod 472 is connected with the fixing seat 471 in a sliding manner. The pivot is worn to establish and is held material hole 474 and get into between two sets of car screw assembly 44, and fifth driving piece 45 drive lathe tool piece wheel 442 rotates, promotes the slurcam 433 simultaneously and removes towards first lateral wall 431, and two sets of lathe blades carry out thread machining to the pivot, and second catch bar 472 will accomplish thread machining's pivot and release fixed subassembly 47 through holding material hole 474, makes the pivot of processing completion get into riser 324, and the pivot of treating processing next provides the process space.

One end of the cooling pipe 42 is located in the cooling tank 41, the other end of the cooling pipe passes through the upper end of the top rod 434 of the mounting frame 43 and is located between the two sets of blade wheels 442, cooling liquid 411 is filled in the cooling pipe 42, the cooling liquid 411 is provided for the blade wheels 442 and used for cooling the blade wheels 442, and the cooling liquid 411 flows back into the cooling tank 41 through gaps of the blade wheels 442.

The implementation principle of the automatic machining equipment for the threads of the rotating shaft in the embodiment of the application is as follows: the rotating shaft of the feeding tank 21 is lifted to the material conveying plate 25 through the material separating plate 22, the rotating shaft is limited by the blocking piece 23 to roll, the second driving piece 27 starts the cross rod 241 of the blocking support 24 to rotate, so as to drive the blocking piece 23 to rotate, the rotating shaft rolls to the material accommodating groove 3141 along the second guide inclined surface 251 of the material conveying plate 25, the third driving piece 316 drives the transmission flat plate 313 to move towards the material accommodating hole 474, so as to drive the rotating shaft to move towards the material accommodating hole 474, the third driving piece 316 simultaneously drives the first pushing piece to contact with the rotating shaft, so that the rotating shaft enters the material accommodating hole 474 from the material accommodating groove 3141, the fifth driving piece 45 drives the blade wheel 442 to rotate, meanwhile, the blade wheel 442 fixedly connected with the pushing plate 433 is pushed to be close to the first side wall 431, the thread machining of the rotating shaft is completed, after the thread machining is completed, the fifth driving piece 45 drives the blade wheel 442 fixedly connected with the pushing plate 433 to be far away from the first side wall 431, meanwhile, the blade wheel 442 stops rotating, the processed rotating shaft drives the second pushing rod 472 to pass through the material hole 474 through the sixth driving member 473, so that the processed rotating shaft is separated from the material hole 474, enters the conveyor belt 322 in the mounting seat 321 through the vertical plate 324, and is transmitted to the material collecting box 5 by driving the conveyor belt 322 through the fourth driving member 323. Compared with the prior art, thereby whole flow all carries out the material loading and the transportation of pivot through the driving piece drive, has shortened the circulation time that produces because of manual operation between each process to the efficiency of thread machining has been improved.

The above is the preferred embodiment of the present application and is not intended to limit the scope of the present application in that like parts are represented by like reference numerals, it being understood that the words "upper" and "lower" used in the above description refer to directions in the drawings and the words "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of the particular part. Therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pivot screw thread automatic processing equipment which characterized in that: comprises a frame (1), a feeding mechanism (2) and a transmission mechanism (3) which are arranged on the frame (1), and a processing mechanism (4) which is fixedly connected with the frame (1);

the feeding mechanism (2) comprises a material separating plate (22), a separation blocking piece (23) for limiting the movement of the rotating shaft, a separation blocking support (24) fixedly connected with the separation blocking piece (23), a material conveying plate (25) for bearing the rotating shaft, a first driving piece (26) for driving the material separating plate (22) and a second driving piece (27) for driving the separation blocking support (24); the second driving piece (27) is in a static state when not in operation, and the separation baffle piece (23) is in contact with the material conveying plate (25) when in the static state; the second driving piece (27) is in a feeding state during operation, a material conveying channel (28) is formed between the separation blade (23) and the material conveying plate (25) during the feeding state, and the height of the material conveying channel (28) is larger than the diameter of the rotating shaft.

2. The automatic spindle thread machining equipment according to claim 1, wherein the conveying mechanism (3) comprises a feeding conveying assembly and a discharging conveying assembly (32) for conveying a spindle finished product, and the feeding conveying assembly is positioned at the upper end of the discharging conveying assembly (32);

the feeding transmission assembly comprises a sliding rail (312), a transmission flat plate (313), a material block (314) fixedly connected with the transmission flat plate (313), a first push rod (315) and a third driving piece (316); the material containing block (314) and the first pushing rod (315) are respectively located at two ends of the transmission flat plate (313), the transmission flat plate (313) is connected with the sliding rail (312) in a sliding mode, the material containing block (314) is located on the opposite surface of the transmission flat plate (313) connected with the sliding rail (312), and the edge, close to the material containing block (314), of the material conveying plate (25) is in contact with the edge, close to the material conveying plate (25), of the material containing block (314).

3. The automatic spindle thread machining device according to claim 2, wherein the discharging transmission assembly (32) comprises a mounting seat (321), a conveyor belt (322) and a fourth driving member (323) for driving the conveyor belt (322), the mounting seat (321) is located at the lower end of the transmission flat plate (313), and the conveyor belt (322) is located in the mounting seat (321).

4. The automatic machining equipment for the threads of the rotating shaft according to claim 1 is characterized in that the end face, far away from the ground, of the material distributing plate (22) is provided with a first guide inclined surface (221), the edge, close to the material conveying plate (25), of the first guide inclined surface (221) is lower than the edge, far away from the material conveying plate (25), of the first guide inclined surface (221), and the length of the short side of the first guide inclined surface (221) is equal to the diameter of the rotating shaft.

5. The automatic machining equipment for the threads of the rotating shaft is characterized in that the separation blade (23) is provided with a fixing hole; the baffle bracket (24) is provided with a cross rod (241) parallel to the ground and two vertical rods (242) vertical to the ground, the cross rod (241) is provided with a plurality of through holes (244) and a fixing piece (245) for fixing the baffle sheets (23), and the vertical rods (242) are fixedly connected with the material conveying plate (25).

6. The automatic spindle thread machining device as claimed in claim 2, wherein the end face of the material containing block (314) far away from the flat transfer plate (313) is provided with a material containing groove (3141), the material containing groove (3141) has two vertical faces, and the edges of the two vertical faces located at the bottom of the groove are mutually pressed and connected.

7. The automatic machining equipment for the threads of the rotating shaft according to claim 3, wherein the rack (1) is further provided with a material collecting box (5), the material collecting box (5) is perpendicular to the mounting seat (321) and is fixedly connected with the mounting seat (321), and an avoiding groove (3211) is formed in the end face, close to the material collecting box (5), of the mounting seat (321).

8. A rotating shaft thread automatic processing device according to claim 1, characterized in that the processing mechanism (4) comprises a mounting frame (43), two sets of thread cutting assemblies (44) for processing a rotating shaft, a fifth driving member (45) for driving the thread cutting assemblies (44) and a fixing assembly (47) for fixing the processing position of the rotating shaft, wherein the distance between the fixing assembly (47) and the thread cutting assemblies (44) is less than the length of the thread to be processed on the rotating shaft;

the mounting frame (43) is provided with a first side wall (431), a second side wall (432) and a pushing plate (433) connected with the second side wall (432) in a sliding mode; the threading assembly (44) comprises a turning tool holder (441) and a blade wheel (442) for machining threads, and the blade wheel (442) is rotatably connected with the turning tool holder (441); one group of the tool holders (441) is fixedly connected with the first side wall (431), and the other group of the tool holders (441) is fixedly connected with the push plate (433).

9. The automatic machining equipment for the threads of the rotating shaft is characterized in that the fixing assembly (47) comprises a fixing seat (471), a second push rod (472) and a sixth driving piece (473) for driving the second push rod (472); the fixed seat (471) is provided with a material containing hole (474), the central axis of the material containing hole (474) is overlapped with the central axis of the second push rod (472), and the second push rod (472) is connected with the fixed seat (471) in a sliding mode.