CN114803433B

CN114803433B - Automatic turnover machine of lower frame and intelligent production line of heavy equipment

Info

Publication number: CN114803433B
Application number: CN202210128693.7A
Authority: CN
Inventors: 高逸; 汤敏锋; 莫佳洛; 杨阳
Original assignee: Wuxi Shunda Intelligent Automation Engineering Co Ltd
Current assignee: Wuxi Shunda Intelligent Automation Engineering Co Ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2023-03-10
Anticipated expiration: 2042-02-11
Also published as: CN114803433A

Abstract

The invention relates to an automatic lower frame turnover machine and a heavy equipment intelligent production line, which comprises a groove seat, wherein the groove seat is provided with a first guide groove, the first guide groove is internally and movably connected with a cylindrical shell, the cylindrical shell is provided with a second guide groove, a sliding block is arranged in the second guide groove in a sliding manner, the side surface of the sliding block is provided with an assembly hole, the assembly hole is rotatably and movably connected with a turnover component and a clamping component, a first supporting block and a rotating wheel are arranged above the cylindrical shell, the first supporting block is fixedly arranged on the upper surface of the cylindrical shell, and the rotating wheel is rotatably arranged on the first supporting block. The first supporting block and the rotating wheel are arranged on the upper surface of the cylindrical shell, and the rotating wheel serves as a hanging wheel, so that the load of the motor is reduced by utilizing the principle of the hanging wheel, the use requirement on the motor is reduced, the service life of the motor is prolonged, and the manufacturing cost of the lower frame turnover machine is saved.

Description

Automatic turnover machine of lower frame and intelligent production line of heavy equipment

Technical Field

The invention relates to the technical field of excavators, in particular to an automatic turning machine for a lower frame and an intelligent production line for heavy equipment.

Background

An excavator, also known as a digging machine, is an earth moving machine that excavates material above or below a load bearing surface with a bucket and loads it into a transport vehicle or unloads it to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, an excavator has become one of the most important construction machines in construction. The lower frame is a walking part of the excavator and plays a very important role in the whole excavator. So that the requirements for processing and assembling thereof are also high,

the lower frame automatic turnover machine is characterized in that the lower frame automatic turnover machine is arranged on a production and manufacturing assembly line of an excavator, the lower frame automatic turnover machine of the existing excavator has two defects, one of the lower frame automatic turnover machine is provided with a turnover mechanism and a clamping mechanism which are connected in a self-connection mode, hydraulic transmission clamping and a hydraulic valve are adopted to maintain the positions, the hydraulic valve leaks along with the time extension, the positions of the turnover mechanism and the clamping mechanism cannot be guaranteed, the lower frame falls off, and safety problems are caused.

In order to solve the problems, the invention provides an automatic lower frame turnover machine and an intelligent heavy equipment production line.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that in the prior art, the operation is complicated, the use efficiency is low, the hydraulic valve leaks, the positions of a turnover mechanism and a clamping mechanism cannot be guaranteed, the lower frame falls down, and the safety problem is caused.

(2) Technical scheme

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows: the utility model provides an automatic upset machine of frame down, includes the groove seat, first guide way has been seted up to the groove seat, and this first guide way inslot slides swing joint is provided with the cylindricality casing, and the second guide way has been seted up to this cylindricality casing, and it is provided with the slider to slide in this second guide way, and the pilot hole has been seted up to the side of this slider, and this pilot hole adversion swing joint has upset subassembly and centre gripping subassembly, the upset subassembly sets up in one side of centre gripping subassembly, and is fixed connection, the upset subassembly changes swing joint in the pilot hole, second guide way bottom fixed surface is provided with the motor, cylindricality casing top is provided with first supporting block and runner, the fixed upper surface that sets up at the cylindricality casing of first supporting block, the runner rotates and sets up on first supporting block, be provided with the chain on the runner, this chain one end fixed connection is at the upper surface of slider, and the other end sets up in the motor pivot, cylindricality casing side surface is provided with direction subassembly and auxiliary assembly, the fixed the setting is on the side surface of cylindricality casing, auxiliary assembly rotates and sets up on the side surface of cylindricality casing, the auxiliary assembly rotates and sets up on the side surface of cylindricality casing, the guide assembly, the one side of auxiliary assembly, the one end of auxiliary assembly sets up in one side of auxiliary assembly, the arc guide rail, the other end of groove, the fixed guide rail that the guide rail is provided with the transportation guide rail.

Preferably, a T-shaped groove is formed in the transportation guide rail, a support table is slidably arranged in the T-shaped groove, a through groove is separately formed in the lower portion of the transportation guide rail, a third guide groove is formed in the side surface of the groove seat, the third guide groove is communicated with the first guide groove and is formed in the side surface of the first guide groove, a second support block is fixedly arranged in the lower portion of the side surface of the cylindrical shell, an arc-shaped swing rod is rotatably arranged on the second support block, an auxiliary part is arranged in the middle of the arc-shaped swing rod, the arc-shaped swing rod penetrates through the auxiliary part and is movably connected with the auxiliary part, and the auxiliary part is fixedly arranged on the side surface of the groove seat; the turnover assembly comprises a conical shell, the conical shell is rotatably arranged in the assembly hole, an arc-shaped groove is formed in the arc-shaped surface of the conical shell, a rotating shaft is arranged inside the arc-shaped groove, the rotating shaft is rotatably arranged on one end face of the sliding rod, the sliding rod is slidably arranged on the side face of the sliding block and can realize reciprocating transverse motion, a guide hole is formed in the end portion of the other end of the sliding rod, and a sliding shaft is arranged inside the guide hole.

Preferentially, the centre gripping subassembly includes square housing, and this square housing is fixed to be set up on the terminal surface of toper casing, the swing is provided with the clamp on the both sides wall of square housing, and the fixed arc that is provided with in side of this clamp is provided with hydraulic jack between this arc, and this hydraulic jack's tip is provided with oval ejector pad, hydraulic jack fixed connection is in the inboard bottom surface of toper casing, be provided with the spring between the clamp, the clamp tip is provided with supplementary movable plate.

Preferentially, the direction subassembly includes the rectangle casing, and this rectangle casing is fixed to be set up in the side of cylindricality casing, the arc guide way has been seted up to rectangle casing side, and this guide way upper end is fixed and is provided with first swash plate, L shape square groove has been seted up to the inboard of arc guide way, and the end is fixed and is provided with the second swash plate under this L shape square groove.

Preferably, the auxiliary assembly comprises an arc-shaped catch, the arc-shaped catch swings and is fixed on the side wall of the cylindrical shell, and a torsion spring is arranged on the inner side of the arc-shaped catch and sleeved at the joint of the end part of the arc-shaped catch and the cylindrical shell.

Preferably, a fourth guide groove is formed in the lower end face of the support table, a stop block is arranged in the fourth guide groove in a sliding mode, and the lower portion of the stop block is triangular.

An intelligent production line for heavy equipment comprises an automatic turnover machine for a lower frame.

(3) Has the advantages that:

A. the initial state of the overturning assembly is that the sliding rod extends forwards, the rotating shaft at the end part of the sliding rod is arranged at the foremost end of the end arc-shaped groove, the sliding shaft is arranged below the guide assembly, the clamping assembly is shown in figure 1, the overturning assembly is linked with the sliding block through the guide assembly, when the sliding block moves upwards, the sliding rod moves backwards under the action of the guide assembly to drive the rotating shaft, and finally the conical shell rotates through the arc-shaped groove to realize the overturning of the lower frame, so that the process does not need to operate independently and the sliding block to act simultaneously, the operation is simplified, the time is saved, and the efficiency is improved;

B. the hydraulic jack is controlled to extend forwards, the arc-shaped plates are driven to act by the oval push blocks to drive the clamps to clamp the overturned lower frame, so that the two arc-shaped plates can apply certain clamping force and certain thrust to the oval push blocks, the clamping is divided into two parts, the force borne by the hydraulic jack is effectively reduced, the clamping positions of the two clamps are fixed, the lower frame of the excavator clamped by the two clamps is not easy to loosen, and the safety coefficient is greatly improved;

C. the initial state is that the sliding shaft is arranged at the lowest end of the arc-shaped guide groove, when the sliding block is lifted, the sliding shaft can move along the arc-shaped guide groove, so that the sliding rod moves backwards, and the overturning assembly acts;

D. when the arc-shaped guide rod applies force to the sliding rod, the arc-shaped blocking claw can apply force to the sliding rod to a certain degree by means of the torsion spring, so that the sliding rod cannot move forwards horizontally, and the lower frame cannot be turned over when the sliding block moves to the lower end;

E. the first supporting block and the rotating wheel are arranged on the upper surface of the cylindrical shell, and the rotating wheel serves as a hanging wheel, so that the load of the motor is reduced by utilizing the principle of the hanging wheel, the use requirement on the motor is reduced, the service life of the motor is prolonged, and the manufacturing cost of the lower frame turnover machine is saved.

Drawings

FIG. 1 is a schematic perspective view of an automatic lower frame turnover machine according to the present invention;

FIG. 2 is a partially enlarged schematic view of a transportation guide rail of the automatic turning machine for the lower frame of the invention;

FIG. 3 is a partially enlarged view of another angle at the transportation guide rail of the automatic turning machine for the lower frame of the present invention;

FIG. 4 is a partially enlarged view of the turning assembly of the automatic lower frame turning machine according to the present invention;

FIG. 5 is a schematic structural view of an auxiliary assembly of the automatic lower frame turnover machine of the present invention;

FIG. 6 is a schematic structural view of a clamping assembly of the automatic lower frame turnover machine of the present invention;

fig. 7 is a schematic structural view of a first inclined plate of the automatic lower frame turnover machine of the invention.

The reference numbers are as follows:

1-a groove seat, 11-a first guide groove, 12-an arc guide rod, 13-a third guide groove, 14-an auxiliary part, 2-a cylindrical shell, 21-a second guide groove, 211-a motor, 22-a slide block, 221-an assembly hole, 23-a first support block, 24-a rotating wheel, 241-a chain, 25-a second support block, 251-an arc swing rod, 3-a turnover component, 31-a conical shell, 32-an arc groove, 33-a rotating shaft, 34-a sliding rod, 341-a guide hole, 342-a sliding shaft, 4-a clamping component, 41-a square shell, 42-a clamp, 43-an arc plate, 44-a hydraulic jack, 45-an oval push block, 46-a spring, 47-an auxiliary moving plate, 5-a guide component, 51-a rectangular shell, 52-an arc guide groove, 53-a first inclined plate, 54-an L-shaped square groove, 55-a second inclined plate, 6-an auxiliary component, 61-a pawl, 62-an arc torsion spring, 7-a transportation guide rail, 71-a T guide groove, 72-a through groove, 81-a fourth guide groove, and a fourth guide support table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The invention will be further illustrated with reference to the following figures 1 to 7 and examples:

in this embodiment, as shown in fig. 1 to 7, an automatic turning machine for a lower frame includes a slot seat 1, the slot seat 1 is provided with a first guide slot 11, the first guide slot 11 is provided with a cylindrical casing 2 in a sliding and movable connection manner, the cylindrical casing 2 is provided with a second guide slot 21, the second guide slot 21 is provided with a sliding block 22 in a sliding manner, a side surface of the sliding block 22 is provided with an assembly hole 221, the assembly hole 221 is rotatably and movably connected with a turning component 3 and a clamping component 4 in the assembly hole 221, the turning component 3 is arranged on one side of the clamping component 4 and is fixedly connected, the turning component 3 is rotatably and movably connected in the assembly hole 221, the bottom of the second guide slot 21 is fixedly provided with a motor 211, a first supporting block 23 and a rotating wheel 24 are arranged above the cylindrical casing 2, the first supporting block 23 is fixedly arranged on the upper surface of the cylindrical casing 2, the rotating wheel 24 is rotatably arranged on the first supporting block 23, the rotating wheel 24 is provided with a chain 241, one end of the chain 241 is fixedly connected to the upper surface of the sliding block 22, the other end of the cylindrical casing 2 is arranged on the rotating shaft of the motor 211, a guide rail 5 and a guide assembly 6 is arranged on one side surface of the auxiliary guide rail 1, and a guide rail 6 is arranged on one side surface of the auxiliary guide slot 2, and a side surface of the auxiliary guide assembly 6 of the rotating seat 1, and a guide rail 5, and a guide rod 6 is arranged on the other side of the rotating assembly 2. The cylindrical shell 2 moves to a proper position along a longitudinal first guide groove 11 arranged on the upper surface of the groove seat 1, then the chain 241 is driven by controlling the motor 211 fixedly arranged on the bottom surface of a second guide groove 21 arranged on the cylindrical shell 2 to rotate, then the reciprocating motion of the slide block 22 is realized by the first supporting block 23 and the rotating wheel 24 arranged on the upper surface of the cylindrical shell 2, so that the slide block 22 moves to the proper position, wherein the first supporting block 23 and the rotating wheel 24 arranged on the upper surface of the cylindrical shell 2, and the rotating wheel 24 is used as a hanging wheel, so that the load of the motor 211 is reduced by utilizing the hanging wheel principle, the use requirement on the motor 211 is reduced, the service life of the motor 211 is prolonged, the manufacturing cost of the lower frame turnover machine is saved, and then the clamping component 4 is controlled to clamp the lower frame to be turned on the supporting table 8 arranged on the surface of the transportation guide rail 7, after the clamping is finished, the motor 211 is continuously controlled to rotate to lift the sliding block 22, the overturning component 3 and the guide component 5 act in the lifting process to drive the clamping component 4 and the excavator lower frame clamped on the clamping component to overturn, when the excavator lower frame is lifted to the uppermost end, the excavator lower frame is overturned, then the sliding block 22 is lowered to place the overturned excavator lower frame back on the supporting table 8, at the moment, the guide component 5 does not overturn the overturning component 3, the cylindrical shell 2 is controlled to move to the end part of the groove seat 1, simultaneously, the arc-shaped guide rod 12 fixedly arranged on the upper surface of the groove seat 1 resets the overturning component to overturn and restore the overturning to the front position, the arc-shaped swing rod 251 on the side surface of the groove seat 1 moves the next excavator lower frame to be overturned, the excavator lower frame to be overturned is moved to the position to be overturned, the overturned lower frame is pushed out, the operation is simple, the use time is saved without independent operation, the efficiency is improved.

In this embodiment, a T-shaped groove 71 is formed in the transportation guide rail 7, a support table 8 is slidably disposed in the T-shaped groove 71, a through groove 72 is separately disposed at a lower portion of the transportation guide rail 7, a third guide groove 13 is formed in a side surface of the groove seat 1, the third guide groove 13 is communicated with the first guide groove 11 and is disposed at a side surface of the first guide groove 11, a second support block 25 is fixedly disposed at a lower portion of a side surface of the cylindrical housing 2, an arc-shaped swing rod 251 is rotatably disposed on the second support block 25, an auxiliary member 14 is disposed at a middle portion of the arc-shaped swing rod 251, the arc-shaped swing rod 251 penetrates through the auxiliary member 14 to be movably connected, and the auxiliary member 14 is fixedly disposed on a side surface of the groove seat 1; the turnover assembly 3 includes a conical shell 31, the conical shell 31 is rotatably disposed in the assembly hole 221, an arc-shaped groove 32 is formed in an arc-shaped surface of the conical shell 31, a rotating shaft 33 is disposed inside the arc-shaped groove 32, the rotating shaft 33 is rotatably disposed on an end surface of one end of a sliding rod 34, the sliding rod 34 is slidably disposed on a side surface of the sliding block 22 and can realize reciprocating transverse movement, a guide hole 341 is formed in an end portion of the other end of the sliding rod 34, and a sliding shaft 342 is disposed inside the guide hole 341. The initial state of the turnover component 3 is that the sliding rod 34 extends forwards, the end part rotating shaft 33 is arranged at the foremost end of the end arc-shaped groove 32, the sliding shaft 342 is arranged below the guide component 5, the clamping component 4 is shown in fig. 1, the turnover component 3 is linked with the sliding block 22 through the guide component 5, when the sliding block 22 moves upwards, the sliding rod 34 moves backwards under the action of the guide component 5 to drive the rotating shaft 33, and finally, the conical shell 31 rotates through the arc-shaped groove 32 to realize the turnover of the lower frame, the process does not need independent operation, and the turnover component can move simultaneously with the sliding block 22, thereby simplifying the operation, saving the time and improving the efficiency.

In this embodiment, the clamping assembly 4 includes a square housing 41, the square housing 41 is fixedly disposed on an end surface of the conical housing 31, clamps 42 are disposed on two side walls of the square housing 41 in a swinging manner, an arc-shaped plate 43 is fixedly disposed on a side surface of the clamp 42, a hydraulic jack 44 is disposed between the arc-shaped plates 43, an end portion of the hydraulic jack 44 is provided with an oval push block 45, the hydraulic jack 44 is fixedly connected to an inner bottom surface of the conical housing 31, a spring 46 is disposed between the clamps 42, and an auxiliary movable plate 47 is disposed at an end portion of the clamp 42. The hydraulic jack 44 is controlled to extend forwards, the arc-shaped plates 43 are driven to act by the oval pushing blocks 45 to drive the clamp 42 to clamp the turned lower frame, so that the two arc-shaped plates 43 can apply certain clamping force and certain thrust to the oval pushing blocks 45, the clamp is divided into two parts, the force applied to the hydraulic jack 44 is effectively reduced, the clamping positions of the two clamps 42 can be fixed, the lower frame of the excavator clamped by the two clamps 42 is not easy to loosen, and the safety factor is greatly improved.

In this embodiment, the guide assembly 5 includes a rectangular housing 51, the rectangular housing 51 is fixedly disposed on a side surface of the cylindrical housing 2, an arc-shaped guide groove 52 is formed on a side surface of the rectangular housing 51, a first inclined plate 53 is fixedly disposed at an upper end portion of the guide groove 52, an L-shaped square groove 54 is formed inside the arc-shaped guide groove 52, and a second inclined plate 55 is fixedly disposed at a lower end portion of the L-shaped square groove 54. The initial state is that the sliding shaft 342 is disposed at the lowest end of the arc-shaped guide groove 52, when the slide block 22 is lifted up, the sliding shaft 342 will move along the arc-shaped guide groove 52, so that the sliding rod 34 moves backward, thereby the turning assembly 3 is operated, when the slide block 22 is lifted up, the sliding shaft 342 is driven to move to the upper end part of the arc-shaped guide groove 52 and continues to be lifted up, the sliding shaft 342 will gradually extend out of the arc-shaped guide groove 52 along the first sloping plate 53 and enter the L-shaped square groove 52, then, when the slide block 22 is lowered down to place the turned lower frame of the excavator on the support table 8, the sliding shaft 342 slides down vertically along the L-shaped square groove 52 to the right-angled corner of the L-shaped groove 52, the operation process effectively ensures the angle of the turned lower frame, after the lower frame is placed, the cylindrical housing 2 moves backward, so that the arc-shaped guide rod 12 is inserted between the rectangular housing 51 and the cylindrical housing 2, then the front end of the arc-shaped guide rod 12 contacts with the rear end of the sliding rod 34, the application of force makes the sliding rod 34 move forward, the sliding shaft on it move forward continuously, the rotation angle of the sliding shaft 55, and the sliding shaft 5 can be returned to the assembly 3, and the turning assembly can be conveniently and the turning assembly 3 can be produced without the tilting assembly 5, and the tilting assembly can be used independently.

In this embodiment, the auxiliary assembly 6 includes an arc-shaped latch 61, the arc-shaped latch 61 is fixed on the sidewall of the cylindrical housing 2 in a swinging manner, a torsion spring 62 is disposed inside the arc-shaped latch 61, and the torsion spring 62 is sleeved at the connection position of the end of the arc-shaped latch 61 and the cylindrical housing. When the arc-shaped guide rod 12 applies force to the sliding rod 34, the arc-shaped pawl 61 can apply a certain degree of force to the sliding rod 34 by means of the torsion spring 62, so that the sliding rod cannot move forwards horizontally, and the frame cannot be turned over when the sliding block 22 moves to the lower end.

In this embodiment, a fourth guide groove 81 is formed in the lower end surface of the support table 8, a stopper 82 is slidably disposed in the fourth guide groove 81, and a portion below the stopper 82 is triangular. The stopper 82 can move longitudinally along the fourth guiding groove 81, and the lower part of the stopper is triangular, so that the arc-shaped swing rod 251 can slide conveniently.

The invention has the beneficial effects that:

the initial state of the turnover component 3 is that the sliding rod 34 extends forwards, the end part rotating shaft 33 is arranged at the foremost end of the end arc-shaped groove 32, the sliding shaft 342 is arranged below the guide component 5, the clamping component 4 is as shown in fig. 1, the turnover component 3 is linked with the sliding block 22 through the guide component 5, when the sliding block 22 moves upwards, the sliding rod 34 moves backwards under the action of the guide component 5 to drive the rotating shaft 33, and finally the conical shell 31 rotates through the arc-shaped groove 32 to realize the turnover of the lower frame, the process does not need to be operated independently, and the turnover component can act simultaneously with the sliding block 22, thereby simplifying the operation, saving the time and improving the efficiency;

the hydraulic jack 44 is controlled to extend forwards, the arc-shaped plates 43 are driven to act by the oval push block 45 to drive the clamp 42 to clamp the turned lower frame, so that the two arc-shaped plates 43 can apply certain clamping force and certain thrust to the oval push block 45, the clamping is divided into two parts, the force borne by the hydraulic jack 44 is effectively reduced, the clamping positions of the two clamps 42 are fixed, the lower frame of the excavator clamped by the two clamps 42 is not easy to loosen, and the safety factor is greatly improved;

the initial state is that the sliding shaft 342 is arranged at the lowest end of the arc-shaped guide groove 52, when the slide block 22 is lifted up, the sliding shaft 342 will move along the arc-shaped guide groove 52, the sliding rod 34 will move backwards, and the turnover component 3 will be operated, when the slide block 22 is lifted up, the sliding shaft 342 will be driven to move to the upper end part of the arc-shaped guide groove 52 and will continue to lift up, the sliding shaft 342 will gradually extend out of the arc-shaped guide groove 52 along the first sloping plate 53 and enter the L-shaped square groove 52, then, when the slide block 22 is lowered down to place the turned lower frame of the excavator on the support platform 8, the sliding shaft 342 will slide down vertically along the L-shaped square groove 52 to the right-angled corner of the L-shaped groove 52, the operation process effectively ensures the angle of the turned lower frame, after the lower frame is placed, the cylindrical shell 2 moves backwards, so that the arc-shaped guide rod 12 is inserted between the rectangular shell 51 and the cylindrical shell 2, the arc-shaped face at the front end of the arc-shaped guide rod 12 is contacted with the rear end of the sliding rod 34, force is applied to enable the sliding rod 34 to move forwards horizontally, along with the continuous forward horizontal movement of the sliding rod 34, the sliding shaft 342 on the sliding shaft returns to the arc-shaped guide groove 52 by virtue of the second inclined plate 55, the turnover assembly 3 is reset synchronously, the arrangement of the guide assembly 5 is not only free of independent operation and beneficial to production efficiency, and the guide assembly 5 can fix the turnover assembly 3 and the lower frame which is being turned over at any rotation angle by utilizing the sliding block 22, so that the detection and assembly of the lower frame are facilitated;

when the arc-shaped guide rod 12 applies force to the sliding rod 34, the arc-shaped blocking claw 61 can apply a certain degree of force to the sliding rod 34 by virtue of the torsion spring 62, so that the sliding rod cannot move forwards and horizontally, and the lower frame cannot be turned over when the sliding block 22 moves to the lower end;

the first supporting block 23 and the rotating wheel 24 are arranged on the upper surface of the cylindrical shell 2, and the rotating wheel 24 serves as a hanging wheel, so that the load of the motor 211 is reduced by utilizing the hanging wheel principle, the use requirement on the motor 211 is reduced, the service life of the motor 211 is prolonged, and the manufacturing cost of the lower frame turnover machine is saved.

The working principle is as follows:

the cylindrical shell 2 moves to a proper position along a longitudinal first guide groove 11 arranged on the upper surface of the groove seat 1, then the chain 241 is driven by controlling the motor 211 fixedly arranged on the bottom surface of a second guide groove 21 arranged on the cylindrical shell 2 to rotate, then the reciprocating motion of the slide block 22 is realized by the first supporting block 23 and the rotating wheel 24 arranged on the upper surface of the cylindrical shell 2, so that the slide block 22 moves to the proper position, wherein the first supporting block 23 and the rotating wheel 24 arranged on the upper surface of the cylindrical shell 2, and the rotating wheel 24 is used as a hanging wheel, the load of the motor 211 is reduced by utilizing the hanging wheel principle, the use requirement on the motor 211 is reduced, the service life of the motor is prolonged, the manufacturing cost of the lower frame turnover machine is saved, and then the clamping component 4 is controlled to clamp the lower frame to be turned on the supporting table 8 arranged on the surface of the transportation guide rail 7, after the clamping is finished, the motor 211 is continuously controlled to rotate to lift the sliding block 22, the overturning component 3 and the guide component 5 act in the lifting process to drive the clamping component 4 and the excavator lower frame clamped on the clamping component to overturn, when the excavator lower frame is lifted to the uppermost end, the excavator lower frame finishes overturning, then the sliding block 22 is lowered to place the overturned excavator lower frame back on the supporting table 8, at the moment, the guide component 5 does not overturn the overturning component 3, the cylindrical shell 2 is controlled to move to the end part of the slot seat 1, simultaneously, the arc-shaped guide rod 12 fixedly arranged on the upper surface of the slot seat 1 resets the overturning component to enable the overturning to restore the position before overturning, the arc-shaped swing rod 251 on the side surface of the slot seat 1 moves the next excavator lower frame to be overturned placed on the supporting table 8 to the position to be overturned, the overturned excavator lower frame is pushed out, the operation is simple, the use time is saved without independent operation, the efficiency is improved.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. The utility model provides an automatic upset machine of lower carriage, includes slot seat (1), a serial communication port, first guide way (11) have been seted up in slot seat (1), and this first guide way (11) internal slip swing joint is provided with cylindricality casing (2), and second guide way (21) have been seted up in this cylindricality casing (2), and it is provided with slider (22) to slide in this second guide way (21), and pilot hole (221) have been seted up to the side of this slider (22), and this pilot hole (221) adversion swing joint has upset subassembly (3) and centre gripping subassembly (4), upset subassembly (3) set up in one side of centre gripping subassembly (4), and be fixed connection, upset subassembly (3) commentaries on classics swing joint is in pilot hole (221), second guide way (21) bottom fixed surface is provided with motor (211), cylindricality casing (2) top is provided with first supporting block (23) and runner (24), first supporting block (23) fixed setting is at the upper surface of cylindricality casing (2), runner (24) rotate and set up in first supporting block (23) last supporting block (23) of cylindricality casing (6) and runner (241), the last supporting block (6) of the chain (241, the last supporting block (6) are provided with the side surface of this pivot subassembly (241), and the auxiliary chain (6) set up in the last supporting block (241), and the last supporting block (2) of runner (21), the last supporting block (2) of the last supporting block (3) of the chain (2), the last supporting block (2) of the chain (2) of being provided with the chain (2) of the chain (3) and the chain (6) The guide assembly (5) is fixedly arranged on the side surface of the cylindrical shell (2), the auxiliary assembly (6) is rotatably arranged on the side surface of the cylindrical shell (2), the guide assembly (5) is arranged on one side of the auxiliary assembly (6), one end of the groove seat (1) is provided with a transportation guide rail (7), and the other end of the groove seat is fixedly provided with an arc-shaped guide rod (12); a T-shaped groove (71) is formed in the conveying guide rail (7), a supporting table (8) is arranged in the T-shaped groove (71) in a sliding mode, a through groove (72) is formed in the lower portion of the conveying guide rail (7) in a separated mode, a third guide groove (13) is formed in the side face of the groove seat (1), the third guide groove (13) is communicated with the first guide groove (11) and is formed in the side face of the first guide groove (11), a second supporting block (25) is fixedly arranged on the lower portion of the side face of the cylindrical shell (2), an arc-shaped swinging rod (251) is rotatably arranged on the second supporting block (25), an auxiliary part (14) is arranged in the middle of the arc-shaped swinging rod (251), the arc-shaped swinging rod (251) penetrates through the auxiliary part (14) to be movably connected, and the auxiliary part (14) is fixedly arranged on the side face of the groove seat (1); the overturning assembly (3) comprises a conical shell (31), the conical shell (31) is rotatably arranged in an assembling hole (221), an arc-shaped groove (32) is formed in the arc-shaped surface of the conical shell (31), a rotating shaft (33) is arranged inside the arc-shaped groove (32), the rotating shaft (33) is rotatably arranged on the end face of one end of a sliding rod (34), the sliding rod (34) is slidably arranged on the side surface of the sliding block (22) and can realize reciprocating transverse motion, a guide hole (341) is formed in the end part of the other end of the sliding rod (34), and a sliding shaft (342) is arranged inside the guide hole (341); the clamping assembly (4) comprises a square shell (41), the square shell (41) is fixedly arranged on the end face of the conical shell (31), clamps (42) are arranged on two side walls of the square shell (41) in a swinging mode, arc-shaped plates (43) are fixedly arranged on the side faces of the clamps (42), hydraulic jacks (44) are arranged between the arc-shaped plates (43), oval push blocks (45) are arranged at the end portions of the hydraulic jacks (44), the hydraulic jacks (44) are fixedly connected to the inner side bottom surface of the conical shell (31), springs (46) are arranged between the clamps (42), and auxiliary moving plates (47) are arranged at the end portions of the clamps (42).

2. The automatic turnover machine of the lower frame as claimed in claim 1, wherein: the guide assembly (5) comprises a rectangular shell (51), the rectangular shell (51) is fixedly arranged on the side face of the cylindrical shell (2), an arc-shaped guide groove (52) is formed in the side face of the rectangular shell (51), a first inclined plate (53) is fixedly arranged at the upper end part of the arc-shaped guide groove (52), an L-shaped square groove (54) is formed in the inner side of the arc-shaped guide groove (52), and a second inclined plate (55) is fixedly arranged at the lower end part of the L-shaped square groove (54).

3. The automatic turning machine of the lower frame as claimed in claim 2, wherein: the auxiliary assembly (6) comprises an arc-shaped retaining claw (61), the arc-shaped retaining claw (61) is fixed on the side wall of the cylindrical shell (2) in a swinging mode, a torsion spring (62) is arranged on the inner side of the arc-shaped retaining claw (61), and the torsion spring (62) is sleeved at the joint of the end portion of the arc-shaped retaining claw (61) and the cylindrical shell (2).

4. The automatic turnover machine of the lower frame as claimed in claim 3, wherein: a fourth guide groove (81) is formed in the lower end face of the support table (8), a stop block (82) is arranged in the fourth guide groove (81) in a sliding mode, and the lower portion of the stop block (82) is triangular.

5. The utility model provides a heavy equipment intelligence production line which characterized in that: comprising the lower frame automatic turnover machine as claimed in any one of claims 1 to 4.