CN110935907A - Full-automatic processing device for processing rotating shaft - Google Patents

Abstract

The invention relates to a full-automatic processing device for processing a rotating shaft, which comprises two feeding conveyer belts, two discharging conveyer belts, a rotating shaft blank conveying device, a rotating shaft deep hole preprocessing device, a rotating shaft side hole processing device and a rotating shaft deep hole forming processing device, wherein the two feeding conveyer belts, the two discharging conveyer belts and the rotating shaft blank conveying device are arranged on the ground, the rotating shaft blank conveying device is arranged between the rotating shaft deep hole preprocessing device and the rotating shaft side hole processing device, one feeding conveyer belt and one discharging conveyer belt are respectively arranged on two sides of the rotating shaft deep hole preprocessing device, the other feeding conveyer belt and the other discharging conveyer belt are respectively arranged on two sides of the rotating shaft side hole processing device, and the rotating shaft deep hole forming processing device is arranged at the end part of the discharging conveyer belt of the rotating. The automatic processing device for the trolley rotating shaft has the advantages that the automatic processing of the trolley rotating shaft is realized, the time and the labor are saved, a large amount of labor cost is saved, the production and processing production efficiency of the trolley rotating shaft is improved, and the production and processing time is shortened.

Description

Full-automatic processing device for processing rotating shaft

Technical Field

The invention belongs to the technical field of production of rotating shafts of travelling mechanisms of cranes and trolleys, and particularly relates to a full-automatic machining device for machining rotating shafts.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, the crane performs intermittent motion, namely corresponding mechanisms for taking materials, transferring, unloading and the like in one working cycle work alternately, and the crane is more and more widely developed and used in the market. The crane trolley is an important component of a crane and is mainly used for lifting and moving materials, wherein a trolley end beam is a supporting walking structure of a lifting device on the crane walking on a crane main beam, the walking of the trolley end beam is mainly realized through a rotating shaft and walking wheels, the existing rotating shaft needs to be processed into a rotating shaft finished product from a round steel blank and needs to be subjected to cutting, milling, drilling and milling groove processing, the processing of each procedure needs to be finished by a specially-assigned person, and the coordination among the procedures is needed to be finished, the processing of the rotating shaft cannot realize batch production, a large amount of time is wasted, labor cost is greatly increased, and burden is caused to production and operation of enterprises.

The applicant discloses a trolley end beam rotating shaft automatic processing device which is applied in 2018, 10, 12 and has the application number of 2018111895526, wherein the device comprises a round steel blank supporting frame, a round steel blank cutting device and a conveying belt which are arranged on the ground, and further comprises a rotating shaft blank conveying device, a rotating shaft blank end hole processing device, a rotating shaft blank storage device, a rotating shaft blank milling device, a rotating shaft clamping and transferring device and a rotating shaft processing device which are arranged on the ground, wherein the rotating shaft processing device is characterized in that a rotating shaft is provided with a key groove milling processing device, a rotating shaft pre-processing device, a rotating shaft side hole and shaft deep hole simultaneous processing device which are all arranged on a supporting frame in the production process, and the next process is started after the processing of one process is finished, and because the processing time of each process is different, one process is bound to wait for the other process, time is wasted, and the production and processing efficiency is influenced.

Disclosure of Invention

The invention aims to provide a full-automatic machining device for machining a rotating shaft, and solves the problems that the existing rotating shaft is low in production efficiency, long in production and machining time and incapable of being produced in batches.

The invention adopts the technical scheme that the full-automatic processing device for processing the rotating shaft comprises two feeding conveyer belts, two discharging conveyer belts and a rotating shaft blank conveying device which are arranged on the ground, and further comprises a rotating shaft deep hole preprocessing device, a rotating shaft side hole processing device and a rotating shaft deep hole forming processing device, wherein the rotating shaft blank conveying device is arranged between the rotating shaft deep hole preprocessing device and the rotating shaft side hole processing device, one feeding conveyer belt and one discharging conveyer belt are respectively arranged on two sides of the rotating shaft deep hole preprocessing device, the other feeding conveyer belt and the other discharging conveyer belt are respectively arranged on two sides of the rotating shaft side hole processing device, and the rotating shaft deep hole forming processing device is arranged at the end part of the output end of the discharging conveyer belt of the rotating shaft side hole processing device.

The rotating shaft deep hole preprocessing device, the rotating shaft side hole processing device and the rotating shaft deep hole forming processing device are all composed of lifting feeding devices; the lifting and feeding device comprises a rack, two placing plates arranged side by side are fixedly connected to the rack, a plurality of placing grooves are formed in the placing plates along the extending direction of the placing plates, a motor speed reducer all-in-one machine is fixedly connected to the rack, a U-shaped plate with an upward opening is arranged between the two placing plates, a plurality of lifting grooves are formed in the U-shaped plate along the extending direction of the U-shaped plate, fixed shafts are fixedly connected to two sides of the U-shaped plate, one end of a crank is rotatably connected to each fixed shaft, the other end of the crank is fixedly connected with a rotating shaft, the other end of the rotating shaft penetrates through the placing plates and is rotatably connected with the placing plates, the end part of the other end of the rotating shaft is fixedly connected with a power output shaft of the motor speed reducer all-in-one machine, the rotating shaft deep hole preprocessing device, the fixed end of the material pressing cylinder is fixedly connected with the mounting plate, the piston rod end of the material pressing cylinder penetrates through the mounting plate, the horizontally arranged positioning cylinder is fixedly connected to the rack below the mounting plate, and the rack opposite to the positioning cylinder is fixedly connected with the top plate.

The rotary shaft deep hole preprocessing device and the rotary shaft deep hole forming and processing device are fixedly connected with horizontal processing power heads on racks, and the rotary shaft side hole processing device is fixedly connected with a vertical processing power head on a mounting plate.

The material pushing device is arranged at a position, corresponding to a material inlet, of the placing plate in the rack, the material pushing device is also arranged on a support frame at an outlet of the discharging conveyor belt and comprises a vertically arranged support plate, the support plate is fixedly connected with the rack, a horizontally arranged material pushing cylinder is fixedly connected to the support plate, a fixed end of the material pushing cylinder is fixedly connected with the support plate, and a piston rod end of the material pushing cylinder penetrates through the support plate and a push plate with a vertically arranged end fixedly connected with the push plate.

The push plate is fixedly connected with a guide rod which is horizontally arranged, and the guide rod penetrates through the supporting plate.

The power output shaft close to the motor and speed reducer all-in-one machine is sleeved with a driving wheel, and the two driving wheels are in transmission connection through a driving belt.

The end part of a piston rod of the material pressing cylinder is fixedly connected with a pressing block, and an arc-shaped groove is formed in the bottom end of the pressing block.

Fixedly connected with proximity switch on the push pedal, the feed inlet of placing the board is fixedly connected with proximity switch also.

The cross sections of the placing groove and the lifting groove are inverted trapezoids.

The invention has the beneficial effects that: according to the trolley rotating shaft automatic machining device, the rotating shaft deep hole preprocessing device, the rotating shaft side hole machining device and the rotating shaft deep hole forming machining device are used for realizing the automatic machining of the trolley rotating shaft, saving time and labor, saving a large amount of labor cost, improving the production and machining production efficiency of the trolley rotating shaft, reducing the production and machining time and further solving the problem of batch production of the trolley rotating shaft.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a deep hole preprocessing device for a rotating shaft according to the present invention;

FIG. 3 is a schematic structural view of a shaft side hole machining device of the present invention;

FIG. 4 is a schematic structural diagram of a deep hole forming device for a spindle shaft according to the present invention;

FIG. 5 is a schematic structural view of a lift-feed apparatus according to the present invention;

FIG. 6 is a schematic view of the connection structure of the placing plate and the crank according to the present invention;

FIG. 7 is a schematic view of a connecting structure of a material pressing cylinder and a trolley rotating shaft according to the present invention;

fig. 8 is a schematic structural view of the pushing device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the invention provides a full-automatic processing device for processing a rotating shaft, which comprises two feeding conveyer belts, two discharging conveyer belts and a rotating shaft blank conveying device 1, wherein the two feeding conveyer belts, the two discharging conveyer belts and the rotating shaft blank conveying device 1 are arranged on the ground, the full-automatic processing device further comprises a rotating shaft deep hole preprocessing device, a rotating shaft side hole processing device and a rotating shaft deep hole forming processing device, the rotating shaft blank conveying device 1 is arranged between the rotating shaft deep hole preprocessing device and the rotating shaft side hole processing device, one feeding conveyer belt and one discharging conveyer belt are respectively arranged at two sides of the rotating shaft deep hole preprocessing device and respectively marked as a first feeding conveyer belt 2 and a first discharging conveyer belt 3; the other feeding conveyer belt and the other discharging conveyer belt are respectively arranged at two sides of the rotating shaft side hole processing device and respectively marked as a second feeding conveyer belt 4 and a second discharging conveyer belt 5; the rotating shaft deep hole forming and processing device is arranged at the end part of the output end of the discharging conveyer belt of the rotating shaft side hole processing device.

The rotating shaft deep hole preprocessing device, the rotating shaft side hole processing device and the rotating shaft deep hole forming processing device are all composed of lifting feeding devices;

as shown in fig. 5 and 6, the lifting and feeding device includes a frame 6, a blanking plate 7 is obliquely arranged between the frame 6 and the first discharging conveyor belt 3, and a vertically arranged baffle 8 is fixedly connected to the first discharging conveyor belt 3 opposite to the blanking plate 7, so as to prevent the trolley rotating shaft 33 from rolling down on the ground from the blanking plate 7. Two placing plates 9 arranged side by side are fixedly connected on a rack 6, a plurality of placing grooves 10 are formed in the placing plates 9 along the extending direction of the placing plates, the cross sections of the placing grooves 10 are inverted trapezoidal, a trolley rotating shaft 33 pushed down from a first feeding conveying belt 2 conveniently falls into the placing grooves 10, a motor-reducer integrated machine 11 is fixedly connected on the rack 6, a U-shaped plate 12 with an upward opening is arranged between the two placing plates 9, a plurality of lifting grooves 13 are formed in the U-shaped plate 12 along the extending direction of the U-shaped plate, the cross sections of the lifting grooves 13 are inverted trapezoidal, the trolley rotating shaft 33 conveniently falls into the lifting grooves 13, fixed shafts 14 are fixedly connected to two sides of the U-shaped plate 12, one ends of cranks 15 are rotatably connected to the fixed shafts 14, a rotating shaft 16 is fixedly connected to the other ends of the cranks 15, the other ends of the rotating shafts 16 penetrate through the placing plates 9 and are rotatably connected with the placing plates 9, in the embodiment, the rotating shaft 16 is fixedly connected with a power output shaft of the motor and speed reducer integrated machine 11 through a coupler 35, the power output shaft close to the motor and speed reducer integrated machine 11 is sleeved with the driving wheels 17, the two driving wheels 17 are in transmission connection through a driving belt 18, the fixed shaft 14 is in rotation connection with the crank 15 through a rotating bearing 34 in the embodiment, and the rotating shaft 16 is also in rotation connection with the placing plate 9 through the rotating bearing 34.

The mounting panel 19 that the level set up is fixedly connected with in the frame 6, mounting panel 19 and frame 6 fixed connection, fixedly connected with presses material cylinder 20 on the mounting panel 19, presses the stiff end and the mounting panel 19 fixed connection of material cylinder 20, presses the tailpiece of the piston rod of material cylinder 20 to pass mounting panel 19, presses the tailpiece of the piston rod fixedly connected with briquetting 21 of material cylinder 20, and the bottom of briquetting 21 is equipped with arc recess 22. A horizontally arranged positioning cylinder 23 is fixedly connected to the frame 6 below the mounting plate 19, horizontally arranged horizontal machining power heads 24 are fixedly connected to the frame 6 of the rotating shaft deep hole preprocessing device and the rotating shaft deep hole forming and machining device, a top plate 25 is fixedly connected to the frame 6 opposite to the positioning cylinder 23, and a proximity switch 30 is arranged at the frame 6 of the positioning cylinder 23.

As shown in fig. 7, a material pushing device is disposed at a position on the rack 6 corresponding to a feeding port of the placing plate 9, a material pushing device is also disposed on the support frame at an outlet of the first discharging conveyor belt 3, the material pushing device includes a support plate 26 vertically disposed, the support plate 26 is fixedly connected to the rack 6, a horizontally disposed material pushing cylinder 27 is fixedly connected to the support plate 26, a fixed end of the material pushing cylinder 27 is fixedly connected to the support plate 26, a piston rod end of the material pushing cylinder 27 passes through the support plate 26, and an end portion of the piston rod is fixedly connected to a vertically disposed push plate 28, a horizontally disposed guide rod 29 is fixedly connected to the push plate 28, the guide rod 29 passes through the support plate 26, a proximity switch 30 is fixedly connected to the push plate 28, and.

An industrial personal computer 31 is fixedly connected to the frame 6, the motor reducer all-in-one machine 11, the material pressing cylinder 20, the material pushing cylinder 27, the proximity switch 30, the positioning cylinder 23 and the horizontal machining power head 24 are all electrically connected with the industrial personal computer 31, the proximity switch 30 feeds back received electric signals to the industrial personal computer 31, action signals sent by the industrial personal computer 31 are applied to all action parts, and then deep hole preprocessing operation of a rotating shaft of the trolley is completed, and the basic control actions are mature control actions in the prior art and well known by technical personnel in the field, so detailed description is omitted here.

As shown in fig. 3, the structure of the rotating shaft side hole machining device is the same as the general structures of the rotating shaft side hole preprocessing device and the rotating shaft side hole forming machining device, and the difference is that there is no horizontal machining power head 24 horizontally arranged on the frame 6 of the rotating shaft side hole machining device, but a vertical machining power head 32 vertically arranged is fixedly connected to the mounting plate 19 of the rotating shaft side hole machining device.

When the milling trolley is used, the trolley rotating shaft 33 after milling falls into the first feeding conveyer belt 2, the first feeding conveyer belt 2 drives the trolley rotating shaft 33 to move, when the trolley rotating shaft 33 moves to the position of a feeding hole of the placing plate 9, the proximity switch 30 on the push plate 28 detects the trolley rotating shaft 33 and feeds an electric signal back to the industrial personal computer 31, the industrial personal computer 31 sends an instruction to the pushing cylinder 27, the piston rod end of the pushing cylinder 27 extends out, the push plate 28 pushes the trolley rotating shaft 33 to fall into the placing groove 10 of the placing plate 9, at the moment, the proximity switch 30 on the placing plate 9 detects the trolley rotating shaft 33 and feeds the electric signal back to the industrial personal computer 31, the industrial personal computer 31 sends an instruction to the motor reducer all-in-one machine 11, the power output shaft of the motor reducer all-in-one machine 11 rotates, the U-shaped plate 12 is driven to, the trolley rotating shaft 33 is detected by a proximity switch 30 at a position of a positioning cylinder 23 and an electric signal is fed back to an industrial personal computer 31, the industrial personal computer 31 gives an instruction to the positioning cylinder 23, a piston rod end of the positioning cylinder 23 extends out to push the trolley rotating shaft 33 to a top plate 25, so that the trolley rotating shaft 33 is attached to the top plate 25 every time, the operation starting point before the processing of the trolley rotating shaft 33 is started every time is the same, the processing precision of the trolley rotating shaft 33 can be ensured, the industrial personal computer 31 gives an instruction to a material pressing cylinder 20, the piston rod end of the material pressing cylinder 20 extends out, an arc-shaped groove 22 of a pressing block 21 presses the trolley rotating shaft 33, the industrial personal computer 31 gives an instruction to a horizontal processing power head 24 at the moment, and the horizontal processing power head 24 processes the trolley rotating shaft 33 according to set technical parameters, in general, machining parameters of pre-machining of deep holes of a trolley rotating shaft are adjusted between 1/2 and 2/3 of the hole depth, the specific adjustment is that after the pre-machining of the deep holes of the trolley rotating shaft is completed according to the machining parameters, a U-shaped plate 12 drives the trolley rotating shaft 33 to roll off from a blanking plate 7 and fall onto a first discharging conveying belt 3, the first discharging conveying belt 3 drives the trolley rotating shaft 33 to move to a discharging port, and a pushing device pushes the trolley rotating shaft 33 into a rotating shaft blank conveying device 1, wherein the rotating shaft blank conveying device 1 is described in patent 2018111895526, and detailed description is omitted here. The trolley rotating shaft 33 is conveyed to a second feeding conveying belt 4 through the lifting and conveying of the rotating shaft blank conveying device 1, the second feeding conveying belt 4 drives the trolley rotating shaft 33 to move, the trolley rotating shaft 33 is pushed into a placing groove 10 of a lifting and conveying device through a pushing device, the trolley rotating shaft 33 is moved to the position below a vertical machining power head 32 through the lifting and conveying device, the vertical machining power head 32 machines the trolley rotating shaft 33 according to set technical parameters, after the machining of a side hole of the trolley rotating shaft is completed according to the set machining parameters, the lifting and conveying device drives the trolley rotating shaft 33 to roll off from a blanking plate 7 and fall onto a second discharging conveying belt 5, the second discharging conveying belt 5 drives the trolley rotating shaft 33 to move to a discharging port, the trolley rotating shaft 33 is pushed into the placing groove 10 of the lifting and conveying device through the pushing device, the trolley rotating shaft 33 is moved to the position below a horizontal machining power head 24 through the lifting and conveying device, the horizontal machining power head 24 machines the trolley rotating shaft 33 according to set technical parameters, machining parameters of the trolley rotating shaft deep hole preprocessing are adjusted between 1/3 and 1/2 of the hole depth under normal conditions, the specific adjustment is to complete the trolley rotating shaft deep hole forming machining according to the machining parameters according to actual production conditions on site, and therefore the machining of the whole trolley rotating shaft 33 is completed. The device can realize the full automatic processing of dolly pivot 33, has improved the production and processing production efficiency of dolly pivot 33, and it is long to reduce the production and processing time, and then solves the problem of dolly pivot 33 batch production.

In this patent, the words "first", "second", etc. are used to define the position of the roadway, and those skilled in the art will understand that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. The utility model provides a full automatic processing device of pivot processing, is including setting up in subaerial two feeding conveyer belts, two ejection of compact conveyer belts and pivot blank conveyor, its characterized in that: the rotary shaft blank conveying device is arranged between the rotary shaft deep hole preprocessing device and the rotary shaft side hole processing device, one of the feeding conveying belts and one of the discharging conveying belts are respectively arranged on two sides of the rotary shaft deep hole preprocessing device, the other feeding conveying belt and the other discharging conveying belt are respectively arranged on two sides of the rotary shaft side hole processing device, and the rotary shaft deep hole forming processing device is arranged at the end part of the output end of the discharging conveying belt of the rotary shaft side hole processing device;

the rotating shaft deep hole preprocessing device, the rotating shaft side hole processing device and the rotating shaft deep hole forming processing device are all composed of lifting feeding devices; the lifting and feeding device comprises a rack, two placing plates arranged side by side are fixedly connected to the rack, a plurality of placing grooves are formed in the placing plates along the extending direction of the placing plates, a motor speed reducer all-in-one machine is fixedly connected to the rack, a U-shaped plate with an upward opening is arranged between the two placing plates, a plurality of lifting grooves are formed in the U-shaped plate along the extending direction of the U-shaped plate, fixed shafts are fixedly connected to two sides of the U-shaped plate, one end of a crank is rotatably connected to each fixed shaft, the other end of the crank is fixedly connected with a rotating shaft, the other end of the rotating shaft penetrates through the placing plates and is rotatably connected with the placing plates, the end part of the other end of the rotating shaft is fixedly connected with a power output shaft of the motor speed reducer all-in-one machine, the rotating shaft deep hole preprocessing device, the fixed end of the material pressing cylinder is fixedly connected with the mounting plate, the piston rod end of the material pressing cylinder penetrates through the mounting plate, a horizontally arranged positioning cylinder is fixedly connected to a rack below the mounting plate, and a top plate is fixedly connected to the rack opposite to the positioning cylinder;

the machine frames of the rotating shaft deep hole preprocessing device and the rotating shaft deep hole forming and processing device are fixedly connected with horizontal processing power heads, and the mounting plate of the rotating shaft side hole processing device is fixedly connected with a vertical processing power head;

and a pushing device is arranged at the position of the rack corresponding to the feed inlet of the placing plate, and a pushing device is also arranged on the support frame at the outlet of the discharging conveyer belt.

2. The full-automatic machining device for machining the rotating shaft according to claim 1, wherein the full-automatic machining device comprises: the material pushing device comprises a vertically arranged supporting plate, the supporting plate is fixedly connected with the rack, a horizontally arranged material pushing cylinder is fixedly connected to the supporting plate, the fixed end of the material pushing cylinder is fixedly connected with the supporting plate, and the piston rod end of the material pushing cylinder penetrates through the supporting plate and a push plate which is vertically arranged and fixedly connected with the end part of the material pushing cylinder.

3. The full-automatic machining device for machining the rotating shaft according to claim 2, characterized in that: the push plate is fixedly connected with a guide rod which is horizontally arranged, and the guide rod penetrates through the supporting plate.

4. The full-automatic machining device for machining the rotating shaft according to claim 1, wherein the full-automatic machining device comprises: the power output shaft close to the motor and speed reducer all-in-one machine is sleeved with a driving wheel, and the two driving wheels are in transmission connection through a driving belt.

5. The full-automatic machining device for machining the rotating shaft according to claim 1, wherein the full-automatic machining device comprises: the end part of a piston rod of the material pressing cylinder is fixedly connected with a pressing block, and an arc-shaped groove is formed in the bottom end of the pressing block.

6. The full-automatic machining device for machining the rotating shaft according to claim 1, wherein the full-automatic machining device comprises: fixedly connected with proximity switch on the push pedal, the feed inlet of placing the board is fixedly connected with proximity switch also.

7. The full-automatic machining device for machining the rotating shaft according to claim 1, wherein the full-automatic machining device comprises: the cross sections of the placing groove and the lifting groove are inverted trapezoids.

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