CN217513442U - X-direction, Y-direction and Z-direction clamping system - Google Patents

Abstract

The utility model relates to an X-direction, Y-direction and Z-direction clamping system, which comprises an X-direction clamping unit, a Y-direction clamping unit and a Z-direction clamping unit, wherein the X-direction clamping unit comprises an X-direction clamping cylinder, a telescopic rod of the X-direction clamping cylinder is fixed at the side part of an X-direction clamping block, a cylinder body of the X-direction clamping cylinder is fixed on a first clamping cylinder fixing support, and the X-direction clamping cylinder drives the X-direction clamping block to horizontally move to clamp an actual workpiece in the X-direction; the Y-direction clamping unit comprises a Y-direction clamping arm, a Y-direction clamping block is fixed on one side, in face contact with the Y-direction side end of the workpiece, of the free end of the Y-direction clamping arm, the other end of the Y-direction clamping arm is fixed at one end of a Y-direction clamping hinge, the Y-direction clamping hinge is of a triangular structure and is horizontally placed, an acute angle, adjacent to the Y-direction clamping arm, of the Y-direction clamping hinge is hinged to a clamping cylinder fixing support, the rest one angle of the Y-direction clamping hinge is hinged to the telescopic end of the Y-direction clamping cylinder, and the cylinder body of the Y-direction clamping cylinder is fixed.

Description

X-direction, Y-direction and Z-direction clamping system

Technical Field

The utility model belongs to the technical field of the parts machining, a X is to, Y is to, Z is to clamping system.

Background

In the prior art, when parts are machined, some parts need to be fixed in the X direction, the Y direction and the Z direction, so that X-direction, Y-direction and Z-direction clamping equipment suitable for various tools is urgently needed, and the working requirements in daily machining are met.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an X-direction, Y-direction, and Z-direction clamping system capable of solving the above problems.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an X-direction clamping system, a Y-direction clamping system and a Z-direction clamping system respectively clamp the X direction, the Y direction and the Z direction of a part, wherein the X-direction clamping unit comprises an X-direction clamping cylinder, a telescopic rod of the X-direction clamping cylinder is fixed on the side part of an X-direction clamping block, a cylinder body of the X-direction clamping cylinder is fixed on a first clamping cylinder fixing support, the first clamping cylinder fixing support is fixed, and the X-direction clamping cylinder drives the X-direction clamping block to horizontally move to realize X-direction clamping of the workpiece;

the Y-direction clamping unit comprises a Y-direction clamping arm, a Y-direction clamping block is fixed on one side, in face contact with the Y-direction side end of the workpiece, of the free end of the Y-direction clamping arm, the other end of the Y-direction clamping arm is fixed at one end of a Y-direction clamping hinge, the Y-direction clamping hinge is of a triangular structure and is horizontally placed, an acute angle, adjacent to the Y-direction clamping arm, of the Y-direction clamping hinge is hinged to a clamping cylinder fixing support, the rest angle of the Y-direction clamping hinge is hinged to the telescopic end of the Y-direction clamping cylinder, and the cylinder body of the Y-direction clamping cylinder is fixed on the clamping cylinder fixing support.

Furthermore, the Z-direction clamping unit comprises a Z-direction clamping arm, a Z-direction clamping block used for abutting against a workpiece is fixed on the lower end face of the free end of the Z-direction clamping arm, the other end of the Z-direction clamping arm is fixed at one end of a Z-direction clamping hinge, the Z-direction clamping hinge is of a triangular structure and is vertically placed, an acute angle formed by the Z-direction clamping hinge and the Z-direction clamping arm adjacent to each other is hinged to the back of a clamping cylinder fixing support II, the rest one angle of the Z-direction clamping hinge is hinged to the telescopic end of a Z-direction clamping cylinder, the cylinder body of the Z-direction clamping cylinder is fixed on the clamping cylinder fixing support II, and the Z-direction clamping cylinder is vertically arranged.

Furthermore, the top end of the second clamping cylinder fixing support is also a limiting block of the Z-direction clamping arm, the Z-direction clamping arm can swing under the driving of the Z-direction clamping cylinder, when the Z-direction clamping arm does not work, the Z-direction clamping arm is vertical, when a workpiece needs to be clamped, the Z-direction telescopic end of the Z-direction clamping cylinder stretches out, the Z-direction clamping arm swings to a horizontal position, and the workpiece is pressed in the Z-direction.

Furthermore, a first Y-direction limiting block matched with the Y-direction clamping arm is further fixed on the first clamping cylinder fixing support, when the Y-direction clamping arm swings to be vertical to the Y direction, the first Y-direction limiting block ensures that the Y-direction clamping arm is vertical to the Y direction, and the Y-direction clamping arm is parallel to the Y direction after the Y-direction clamping cylinder contracts back to the extreme position.

The beneficial effects of the utility model reside in that:

the utility model discloses simple structure, convenient operation can install according to the demand, installs and carries out X to, Y to, Z to tight fixed tightly to the processing part of clamp in required position.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings, wherein:

FIG. 1 is a schematic view of the overall structure of a welding tool;

FIG. 2 is a schematic view of the upper feeder;

FIG. 3 is a schematic view of the structure at the lower feeder shoe;

FIG. 4 is a schematic view of a lower feeder;

FIG. 5 is a schematic structural view of an X-direction clamping unit and a Y-direction clamping unit;

FIG. 6 is a schematic structural view of a Y-direction clamping unit;

FIG. 7 is a schematic structural diagram of a first laser ranging unit;

FIG. 8 is a schematic structural diagram of a bulls-eye supporting and laser ranging unit I;

FIG. 9 is a schematic view of the laser ranging sensor as soon as it presses on the upper and lower feeders;

FIG. 10 is a schematic view of the shoe casting positioning and clamping mechanism;

FIG. 11 is a bottom view of the third position of the slider;

FIG. 12 is a schematic view of the structure of the lifting platform with a shoe type casting placed thereon;

FIG. 13 is a schematic view of a second laser ranging sensor detecting a lower feeder datum level;

FIG. 14 is a schematic view of the positioning block in the X direction;

FIG. 15 is a schematic view of the lower feeder prior to assembly with the shoe mold casting;

FIG. 16 is a schematic view of a roller positioning mechanism;

FIG. 17 is a schematic view of the structure of the slide plate fixed on the fixing plate;

fig. 18 is a schematic structural view of an upper feeder Y-direction limiting mechanism.

Reference numerals are as follows:

100. a substrate; 200. a Y-direction limiting mechanism of the upper feeder; 210. a second Y-direction limiting block; 220. a limiting block cylinder; 230. A Y-direction guide bar; 240. a Y-direction fixed seat; 300. a roller positioning mechanism; 310. a slide plate; 311. a slide plate bolt hole; 320. A fourth linear guide rail; 330. a fixing plate; 331. fixing plate bolt holes; 340. jacking the cylinder by the roller; 350. a supporting base; 360. A handle; 370. a bolt; 400. an upper feeder positioning and clamping mechanism; 410. an upper feeder centering unit; 411. a first servo motor; 412. a first double-output speed reducer; 413. a first ball screw; 414. a first sliding base; 415. a first linear guide rail; 420. the upper feeder is supported by the bull's eyes; 421. a first servo electric cylinder; 422. an X-direction limiting block I; 430. a first laser ranging sensor unit; 431. a first laser ranging sensor; 432. pressing the arm; 433. laser rotating the hinge; 434. a laser cylinder; 500. An upper feeder; 600. a lower feeder positioning and clamping mechanism; 610. a lower feeder locating pin; 611. an X-direction adjusting gasket; 612. a Y-direction adjusting gasket; 620. a lower feeder centering unit; 621. a servo motor II; 622. a second double-output speed reducer; 623. a ball screw II; 624. a second sliding base; 625. a second linear guide rail; 626. an X-direction limiting block II; 630. A lower feeder bracket; 631. a second servo electric cylinder; 640. an X-direction clamping unit; 641. an X-direction clamping cylinder; 642. An X-direction clamping block; 643. a first clamping cylinder fixing support; 650. a Y-direction clamping unit; 651. a Y-direction clamping arm; 652. a Y-direction clamping block; 653. a Y-direction clamping hinge; 654. a Y-direction limiting block I; 655. a Y-direction clamping cylinder; 660. a Z-direction clamping unit; 661. a Z-direction clamping arm; 662. a Z-direction clamping block; 663. a Z-direction clamping hinge; 664. a second clamping cylinder fixing support; 665. a Z-direction clamping cylinder; 700. a lower feeder; 800. a shoe-shaped casting positioning and clamping mechanism; 810. a lifting mobile station; 811. positioning blocks in the X direction of the casting; 812. a casting Y-direction limiting block; 813. a second laser ranging sensor; 820. a casting jacking cylinder; 830. a sliding base III; 840. a casting guide bar; 850. a casting guide seat; 860. a third linear guide rail; 870. a servo motor III; 880. a third screw rod; 890. a hold-down mechanism; 891. a casting compact block; 892. a casting compacting cylinder; 893. the casting compresses the fixed seat; 900. shoe type castings.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 18, a flexible welding fixture for a feeder of a garbage incinerator comprises a base plate 100 for mounting various parts, wherein the base plate 100 is formed by welding steel plates and profiles, stress is eliminated through tempering, and assembling holes for accurately mounting various mechanisms are provided through NC processing on the premise of ensuring bearing capacity. The maximum bearing capacity of the base plate 100 is 10t, and deformation is not generated while bearing all mechanisms and the feeder with the maximum weight.

From the bottom to the top of the base plate 100, the lowermost end is the upper feeder Y-direction limiting mechanism 200, the roller positioning mechanism 300 is located above the upper feeder Y-direction limiting mechanism 200, the roller positioning mechanism 300 is used for positioning the longitudinal roller or the horizontal roller to be installed, and then the longitudinal roller or the horizontal roller is installed on the upper feeder 500 or the lower feeder 700. The roller positioning mechanisms 300 are provided with two pairs, one pair of the roller positioning mechanisms 300 which are horizontal rollers and close to the Y-direction limiting mechanism of the upper feeder in the same X direction is the roller positioning mechanism 300 of the longitudinal roller, and the other pair of the roller positioning mechanisms 300 is the roller positioning mechanism of the longitudinal roller.

The upper feeder positioning and clamping mechanism 400 is arranged above the roller positioning mechanism 300, the roller positioning mechanism 300 is arranged above the upper feeder positioning and clamping mechanism 400, the roller positioning mechanism 300 is a roller positioning mechanism 300 of a longitudinal roller, the lower feeder positioning and clamping mechanism 600 is arranged above the roller positioning mechanism 300, and the shoe-shaped casting positioning and clamping mechanism 800 is arranged above the lower feeder positioning and clamping mechanism 600. The lower feeder 700 is lifted to the lower feeder positioning and clamping mechanism 600, the upper feeder 500 is lifted to the upper feeder positioning and clamping mechanism 400, the front part of the upper feeder 500 is overlapped on the rear end surface of the lower feeder 700, the rear part of the upper feeder 500 is overlapped on the upper feeder 500 positioning and clamping mechanism 400, and the roller positioning mechanism 300 is assembled with the required roller and then lifted to the lower end surface of the upper feeder 500 or the lower feeder 700 for roller installation. The front part of the lower feeder 700 extends above the shoe type casting positioning and clamping mechanism 800, the shoe type casting positioning and clamping mechanism 800 places the shoe type casting 900, the shoe type casting positioning and clamping mechanism 800 lifts the shoe type casting group to enable the lower feeder 700 to be clamped in the shoe type casting 900, and then welding is carried out.

The upper feeder positioning and clamping mechanism 400 comprises an upper feeder centering unit 410, the upper feeder centering unit 410 comprises a first servo motor 411 fixed at a middle position, an output shaft of the first servo motor 411 is fixedly connected with an input end of a first double-output speed reducer 412, the first double-output speed reducer 412 is provided with output shafts facing to the left side and the right side respectively, the output shafts of the first double-output speed reducer 412 are connected with one ends of ball screws 413 through couplings respectively, the first ball screws 413 are sleeved with first nuts which are fixed at the middle of the bottom ends of first sliding bases 414, two sides of the bottoms of the first sliding bases 414 are located on first linear guide rails 415 respectively, the first linear guide rails 415 are fixed on the base plate 100, the first linear guide rails 415 extend along the X direction, and the first sliding bases 414 can reciprocate on the first linear guide rails 415.

An upper feeder eye support 420 is arranged on one side, close to the servo motor I411, of the upper end face of the sliding base I414, the upper feeder eye support 420 is used for supporting the upper feeder 500, and the upper feeder eye support 420 can be driven by the servo electric cylinder I421 to lift up and down. A support is further fixed on the outer side of the upper end face of the first sliding base 414, an X-direction limiting block 422 of the upper feeder 500 is fixed on one side of the support, facing the first servo motor 411, the first servo motor 411 drives the first sliding base 414 to move towards the first servo motor 411 after the upper feeder 500 is placed on the upper feeder eyelet supports 420, the X-direction limiting block 422 limits the upper feeder 500, and the first servo motor 411 achieves centering of the upper feeder 500.

The lower feeder positioning and clamping mechanism 600 includes a lower feeder positioning pin 610 located at the middle portion of the base plate 100, and a positioning hole is formed on the lower end surface of the lower feeder 700 to be engaged with the lower feeder positioning pin 610, so that the lower feeder 700 can be easily positioned. The lower feeder positioning pin 610 is fixed on the fixing seat thereof, the fixing seat at the side of the lower feeder positioning pin 610 is provided with an X-direction adjusting gasket 611 and a Y-direction adjusting gasket 612 which can adjust the position of the lower feeder positioning pin 610, and the horizontal position of the lower feeder positioning pin 610 on the fixing seat can be adjusted by increasing or decreasing the number of the X-direction adjusting gasket 611 and the Y-direction adjusting gasket 612, so as to be suitable for the lower feeder 700.

The lower feeder positioning clamp mechanism 600 also includes a lower feeder centering unit 620, the lower feeder centering unit 620 operating on the same principle as the upper feeder centering unit 410. The lower feeder centering unit 620 comprises a second servo motor 621 positioned in the middle of the substrate 100, the second servo motor 621 is fixed on the substrate 100, an output shaft of the second servo motor 621 is connected with an input shaft of a second double-output speed reducer 622, the second double-output speed reducer 622 has output shafts respectively facing the left side and the right side, the output shafts of the second double-output speed reducer 622 are respectively connected with one end of a second ball screw 623 through a coupler, the other end of the second ball screw 623 is sleeved with a second screw nut, the second screw nut is fixed in the middle of the lower end face of the second sliding base 624, two sides of the lower end of the second sliding base 624 are respectively arranged on a second linear guide 625, the second linear guide 625 is fixed on the substrate 100, the second linear guide 625 extends along the X direction, and the second sliding base 624 can reciprocate on the second linear guide 625.

The upper end surface of the second sliding base 624 is provided with a pair of lower feeder eye supports 630 at one side close to the second servo motor 621, the lower feeder eye supports 630 are preferably provided at two ends of the second sliding base 624 in the front and rear direction, the lower feeder eye supports 630 are used for supporting the lower feeder 700, and the lower feeder eye supports 630 can be driven by the second servo electric cylinder 631 to move up and down. A bracket is further fixed on the outer side of the lower feeder eye support 630 on the upper end surface of the second sliding base 624, an X-direction limiting block second 626 of the lower feeder 700 is fixed on one side of the bracket facing the first servo motor 411, after the lower feeder 700 is placed on the lower feeder eye support 630, the second servo motor 621 drives the second sliding base 624 to move towards the second servo motor 621, the X-direction limiting block second 626 limits the lower feeder 700, and the second servo motor 621 realizes the centering of the lower feeder 700.

The upper end surface of the second sliding base 624 is further provided with an X-direction clamping unit 640, a Y-direction clamping unit 650 and a Z-direction clamping unit 660 for fixing the upper feeder 500. The X-direction clamp unit 640, the Y-direction clamp unit 650, and the Z-direction clamp unit 660 are disposed at the overlapping portion of the upper feeder 500 and the lower feeder 700. The X-direction clamp unit 640 includes an X-direction clamp cylinder 641, an expansion rod of the X-direction clamp cylinder 641 is fixed to a side portion of the X-direction clamp block 642, a cylinder body of the X-direction clamp cylinder 641 is fixed to a clamp cylinder mount first 643, and the clamp cylinder mount first 643 is fixed to the base plate 100. The X-direction clamping cylinder 641 drives the X-direction clamping block 642 to horizontally move to clamp the upper feeder 500 in the X direction.

The Y-direction clamping unit 650 comprises a Y-direction clamping arm 651, a Y-direction clamping block 652 is fixed on the end surface of the free end of the Y-direction clamping arm 651, which is contacted with the upper feeder 500, the other end of the Y-direction clamping arm 651 is fixed on one end of a Y-direction clamping hinge 653, the Y-direction clamping hinge 653 is in a triangular structure, the Y-direction clamping hinge 653 is horizontally arranged, the acute angle at which the Y-direction clamping hinge 653 and the Y-direction clamping arm 651 are adjacent is hinged with a first clamping cylinder fixing support 643, the remaining one corner of the Y-direction clamping hinge 653 is hinged with the telescopic end of a Y-direction clamping cylinder 655, and the cylinder body of the Y-direction clamping cylinder 655 is fixed on the first clamping cylinder fixing support 643. And a Y-direction limiting block 654 matched with the Y-direction clamping arm 651 is further fixed on the first clamping cylinder fixing support 643. When the Y-direction clamping arm 651 swings to be perpendicular to the Y-direction, the Y-direction limiting block 654 ensures that the Y-direction clamping arm 651 is perpendicular to the Y-direction. The Y clamp arm 651 is parallel to the Y direction after the Y clamp cylinder 655 is retracted to a limit position.

The Z-direction clamping unit 660 comprises a Z-direction clamping arm 661, a Z-direction clamping block 662 used for abutting against the upper feeder 500 is fixed on the lower end face of the free end of the Z-direction clamping arm 661, the other end of the Z-direction clamping arm 661 is fixed at one end of a Z-direction clamping hinge 663, the Z-direction clamping hinge 663 is of a triangular structure, the Z-direction clamping hinge 663 is vertically placed, an acute angle formed by the Z-direction clamping hinge 663 and the Z-direction clamping arm 661 adjacent to each other is hinged to the back of the clamping cylinder fixing support II 664, the remaining one corner of the Z-direction clamping hinge 663 is hinged to the telescopic end of the Z-direction clamping cylinder 665, and a cylinder body of the Z-direction clamping cylinder 665 is fixed on the clamping cylinder fixing support II 664. The Z-clamp cylinder 665 is vertically disposed. The top of the clamping cylinder fixing support II 664 is also a limiting block of the Z-direction clamping arm 661, the Z-direction clamping arm 661 can swing under the driving of the Z-direction clamping cylinder 665, when the Z-direction clamping arm 661 does not work, the Z-direction clamping arm 661 is vertical, when a workpiece needs to be clamped, the Z-direction clamping cylinder 665 stretches out from the telescopic end, and the Z-direction clamping arm 661 swings to the horizontal position to compress the upper feeder 500.

In order to ensure that the upper and lower hoppers 500 and 700 can be horizontally reduced in processing errors, the sides of the upper and lower hopper eye supports 420 and 630 are provided with first laser distance measuring sensor units 430 for detecting whether the upper and lower hoppers 500 and 700 are horizontal, respectively.

The first laser ranging sensor unit 430 comprises a first laser ranging sensor 431, the first laser ranging sensor 431 is fixed at one end of the pressing arm 432, the other end of the pressing arm 432 is fixed on the rotary laser hinge 433, the rotary laser hinge 433 can swing by 90 degrees under the driving of the laser cylinder 434, the vertical setting of the pressing arm 432 is not needed during working, the laser cylinder 434 drives the pressing arm 432 to swing and press on a workpiece, and monitoring is carried out. The first laser ranging sensor 431 is respectively matched with six groups of bull eye lifting supports to horizontally position and level the upper and lower feeders (500, 700). The manufacturing of the upper feeder (500) and the lower feeder (700) is blank welding, the blank is a steel plate which is not machined and the profile has self errors, and welding deformation is added, so that the finished product precision of the upper feeder (500) and the lower feeder (700) is poor, and if leveling is not carried out, the conditions that the gap of the to-be-welded lap joint of the upper feeder (500) and the lower feeder (700) is large or the upper corner is raised and the like can occur when the upper feeder and the lower feeder are placed on a tool, and welding processing cannot be carried out. The laser ranging sensor 431 transmits the detected signal to the controller, and if the upper hopper 500 or the lower hopper 700 is not leveled, the controller controls the corresponding upper hopper eye support 420 or the lower hopper eye support 630 to be lifted and lowered to level the upper hopper 500 or the lower hopper 700.

The shoe casting positioning and clamping mechanism 800 comprises a lifting moving platform 810, the lifting moving platform 810 can move up and down, forward and backward, and the lifting moving platform 810 is used for placing the shoe casting 900. The lower extreme middle part of lift mobile station 810 is fixed at the tip of the telescopic link of foundry goods jacking cylinder 820, and foundry goods jacking cylinder 820 sets up vertically upwards, and the lower extreme of foundry goods jacking cylinder 820 is fixed on sliding base three 830. Four angles of the lower end surface of the lifting movable platform 810 are further fixed on the upper end surface of the vertically arranged casting guide rod 840, the lower portion of the casting guide rod 840 extends into the casting guide seat 850 and is connected with the casting guide seat 850 through a linear bearing, the lower end surface of the casting guide seat 850 is fixed on the sliding base three 830, the casting guide rod 840 can slide up and down in the casting guide seat 850, and the setting of the casting guide seat 850 and the casting guide rod 840 can guarantee the stability of the lifting movable platform.

The two ends of the lower end face of the third sliding base 830 are provided with sliding grooves, the base plate 100 is provided with a third linear guide rail 860 matched with the sliding grooves, the extending direction of the third linear guide rail 860 is the same as the length direction of the second sliding base 624, namely the third linear guide rail 860 extends in the Y direction, the middle of the lower end face of the third sliding base 830 is fixedly provided with a third screw nut, the output end of the third servo motor 870 is fixed at one end of the third screw rod 880 through a coupler, and the other end of the third screw rod 880 is matched with the third screw nut. The length direction of the lead screw III 880 is the same as the linear direction of the linear guide rail III 860. The sliding base three 830 can realize that the lifting moving platform 810 is close to the lower feeder positioning and clamping mechanism 600 or far away from the lower feeder positioning and clamping mechanism 600 under the driving of the servo motor three 870.

A pressing mechanism 890 used for clamping the shoe-shaped casting 900 is further fixed on one side, close to the shoe-shaped casting positioning and clamping mechanism 800, of the upper end surface of the second sliding base 624, the pressing mechanism 890 comprises a casting pressing block 891, the casting pressing block 891 is fixed on the telescopic end of the casting pressing cylinder 892, the cylinder body of the casting pressing cylinder 892 is fixed at one end of the casting pressing fixing seat 893, and the other end of the casting pressing fixing seat 893 is fixed on the second sliding base 624.

The middle part of the upper end surface of the lifting mobile platform 810 is fixed with a casting X-direction positioning block 811 of the shoe-shaped casting 900, the middle part of the casting X-direction positioning block 811 is provided with a bulge, the bottom of the middle shoe-shaped casting 900 is provided with a groove matched with the bulge, so that the middle shoe-shaped casting 900 is positioned, and then the shoe-shaped castings 900 are sequentially placed from two sides of the middle shoe-shaped casting 900. Casting Y is also sequentially arranged towards the limiting blocks 812 on the upper end face of the lifting mobile platform 810 and on the two sides of the casting X towards the positioning blocks 811, each casting Y comprises a pair of oppositely arranged limiting blocks 812, limiting steps are arranged on one opposite side of each limiting block, and the shoe-shaped casting 900 is clamped between the two limiting steps.

The outer side of the lifting moving platform 810 is provided with a pair of second laser distance measuring sensors 813 for detecting the reference surface of the lower feeder 700, the second laser distance measuring sensors 813 are connected with a controller, and the second laser distance measuring sensors 813 are fixed on the third sliding base 830 through supporting rods. The second laser ranging sensor 813 detects the reference surface of the lower feeder 700, the reference surface of the lower feeder 700 can be embedded into the shoe type casting 900 for installation, the measured value of the second laser ranging sensor 813 is fed back to the PLC controller to control the third servo motor 870 to push out or retract the third sliding base 830, and then the relative positions of the shoe type casting 900 and the lower feeder 700 are adjusted, so that the shoe type casting 900 and the lower feeder 700 can be matched accurately. And lifting the positioned shoe type casting 900 group by the casting lifting cylinder 820 according to the data fed back by the second laser ranging sensor 813 until the shoe type casting 900 is attached to the mounting surface of the lower part feeder 700, and then screwing and mounting by an operator.

The work flow of the shoe type casting positioning and clamping mechanism 800 is as follows: hoisting the middle shoe-shaped casting 900 to a casting X-direction positioning block 811 of the mechanism, positioning the bulge of the casting X-direction positioning block 811, hoisting the rest shoe-shaped castings 900 to the mechanism for positioning, positioning the rest shoe-shaped castings 900 from a casting Y to a limiting block 812 in the Y direction, and sequentially drawing close the middle shoe-shaped casting 900 as a reference in the X direction as much as possible; the gap between the shoe mold 900 is eliminated by the hold down mechanism 890 pushing flat; hoisting the lower feeder 700 to the completion of the positioning of the tool; the second laser ranging sensor 813 is used for detecting the reference surface of the lower feeder 700, the measured value of the second laser ranging sensor 813 is fed back to the controller to control the third servo motor 870 to push out or retract the third sliding base 830, and then the relative positions of the shoe casting 900 and the lower feeder 700 are adjusted, so that the two parts can be matched accurately.

The upper feeder Y-direction limiting mechanism 200 comprises a Y-direction limiting block II 210 matched with the upper feeder 500, the Y-direction limiting block II 210 is fixed at the telescopic end of a limiting block cylinder 220, the limiting block cylinder 220 is fixed on a Y-direction fixing seat 240, and the Y-direction limiting block II 210 can reciprocate in the Y direction under the driving of the limiting block cylinder 220. In order to ensure the stability of the second Y-direction stopper 210, Y-direction guide rods 230 are fixed on both sides of the back of the second Y-direction stopper 210, and guide holes matched with the Y-direction guide rods 230 are formed in the Y-direction fixing base 240.

The roller positioning mechanism 300 comprises a sliding plate 310 at the bottom, the sliding plate 310 is positioned on a linear guide rail IV 320 arranged in the X direction, the sliding plate 310 can reciprocate on the linear guide rail IV 320, and sliding plate limiting blocks used for limiting the sliding plate 310 are fixed at two ends of the linear guide rail IV 320. The side of the linear guide rail IV 320 is provided with a fixing plate 330 parallel to the linear guide rail IV 320, the sliding plate 310 is provided with a sliding plate bolt hole 311, the fixing plate 330 is provided with a plurality of fixing plate bolt holes 331 matched with the sliding plate bolt holes 311, and the positions of the fixing plate bolt holes 331 are set according to requirements. After the slide plate 310 is adjusted to a desired position, the pins 370 are inserted into the slide plate pin holes 311 and the corresponding fixing plate pin holes 331 from the top down. The upper end of slide 310 is fixed with gyro wheel jacking cylinder 340, and the flexible end vertical setting up of gyro wheel jacking cylinder 340, the stiff end of the flexible end of gyro wheel jacking cylinder 340 are fixed with the supporting seat 350 that is used for supporting vertical gyro wheel or horizontal roller. The slide plate 310 is provided with a handle 360 for convenient operation.

The operator adjusts the position of the roller positioning mechanism 300 in the X direction according to the type of upper feeder 500 to be produced, i.e., the operator pushes the handle 360 to align the slide plate latch hole 311 with the fixed plate latch hole 331 and insert the latch 370 into position, preferably the fixed plate 330 has four fixed plate latch holes 331, one of which fixed plate latch holes 331 corresponds to one or more feeder types. Longitudinal rollers or horizontal rollers of the feeder are installed. The roller jacking cylinder 340 is used for jacking, the roller positioning mechanism 300 is used for driving the roller to be attached to the bottom mounting surface of the upper feeder 500 or the lower feeder 700, and an operator performs screw connection installation.

The utility model discloses a theory of operation:

firstly, an operator respectively hoists a longitudinal roller or a horizontal roller of a feeder and a shoe type casting 900 to the roller positioning mechanism 300 and the shoe type casting positioning and clamping mechanism 800 for positioning;

secondly, the operator respectively hoists the upper feeder 500 and the lower feeder 700 to the upper feeder positioning and clamping mechanism 400 and the lower feeder positioning and clamping mechanism 600;

third, the upper and lower feeder centering units 410 and 620 are operated to clamp the upper and lower feeders 500 and 700 in the X direction, respectively;

fourthly, the pressure arms 432 of the six first laser ranging sensors 431 are pressed downwards, the relative distance of the corresponding point position is tested, and data are fed back to the servo electric cylinder supported by the cow eyes to level the upper feeder 500 and the lower feeder 700;

fifthly, the upper feeder works towards the limiting mechanism 200 to position the Y direction of the upper feeder 500;

sixthly, detecting the reference surface of the lower feeder 700 by a second laser ranging sensor 813 of the shoe type casting 900, and feeding back data to the motor for data compensation;

seventhly, simultaneously jacking the roller positioning mechanism 300 provided with the rollers and the lifting mobile platform 810 tool provided with the shoe type casting 900, wherein after jacking in place, cylinders on two end faces of the shoe type casting 900 group extend out to eliminate gaps between the castings, and an operator is in threaded connection with the rollers and the shoe type casting 900;

eighth, the robot performs CO ₂ Welding;

and ninthly, opening all the clamping mechanisms, returning the jacking mechanisms, and manually hoisting the feeder assembly to be off-line.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions, which should be covered by the scope of the claims of the present invention.

Claims (4)

1. An X-direction clamping system, a Y-direction clamping system and a Z-direction clamping system are characterized in that: the X-direction clamping device comprises an X-direction clamping unit (640), a Y-direction clamping unit (650) and a Z-direction clamping unit (660) which are used for clamping the X-direction, the Y-direction and the Z-direction of a part respectively, wherein the X-direction clamping unit (640) comprises an X-direction clamping cylinder (641), an expansion rod of the X-direction clamping cylinder (641) is fixed on the side part of an X-direction clamping block (642), a cylinder body of the X-direction clamping cylinder (641) is fixed on a first clamping cylinder fixing support (643), the first clamping cylinder fixing support (643) is fixed, and the X-direction clamping cylinder (641) drives the X-direction clamping block (642) to move horizontally to clamp the X-direction of the workpiece;

the Y-direction clamping unit (650) comprises a Y-direction clamping arm (651), a Y-direction clamping block (652) is fixed on one side, in face contact with the Y-direction side end face, of the free end of the Y-direction clamping arm (651), the other end of the Y-direction clamping arm (651) is fixed at one end of a Y-direction clamping hinge (653), the Y-direction clamping hinge (653) is of a triangular structure, the Y-direction clamping hinge (653) is horizontally arranged, an acute angle, adjacent to the Y-direction clamping arm (651), of the Y-direction clamping hinge (653) is hinged to a clamping cylinder fixing support I (643), the remaining corner of the Y-direction clamping hinge (653) is hinged to a telescopic end of a Y-direction clamping cylinder (655), and a cylinder body of the Y-direction clamping cylinder (655) is fixed on the clamping cylinder fixing support I (643).

2. An X-, Y-, and Z-directional clamping system according to claim 1, wherein: the Z-direction clamping unit (660) comprises a Z-direction clamping arm (661), a Z-direction clamping block (662) used for abutting against a workpiece is fixed to the lower end face of the free end of the Z-direction clamping arm (661), the other end of the Z-direction clamping arm (661) is fixed to one end of a Z-direction clamping hinge (663), the Z-direction clamping hinge (663) is of a triangular structure, the Z-direction clamping hinge (663) is vertically placed, an acute angle formed by the Z-direction clamping hinge (663) and the Z-direction clamping arm (661) in an adjacent mode is hinged to the back of a second clamping cylinder fixing support (664), the remaining angle of the Z-direction clamping hinge (663) is hinged to the telescopic end of the Z-direction clamping cylinder (665), a cylinder body of the Z-direction clamping cylinder (665) is fixed to the second clamping cylinder fixing support (664), and the Z-direction clamping cylinder (665) is vertically arranged.

3. An X-, Y-, Z-clamping system according to claim 2, characterized in that: the top end of the second clamping cylinder fixing support (664) is also a limiting block of a Z-direction clamping arm (661), the Z-direction clamping arm (661) can swing under the driving of the Z-direction clamping cylinder (665), when the Z-direction clamping arm (661) does not work, the Z-direction clamping arm (661) is vertical, when a workpiece needs to be clamped, the Z-direction clamping cylinder (665) stretches out from a telescopic end, the Z-direction clamping arm (661) swings to a horizontal position, and the workpiece is pressed in the Z-direction.

4. The X-, Y-, and Z-clamping system of claim 1, wherein: the first clamping cylinder fixing support (643) is further fixedly provided with a first Y-direction limiting block (654) matched with the Y-direction clamping arm (651), when the Y-direction clamping arm (651) swings to be perpendicular to the Y direction, the first Y-direction limiting block (654) ensures that the Y-direction clamping arm (651) is perpendicular to the Y direction, and the Y-direction clamping arm (651) is parallel to the Y direction after the Y-direction clamping cylinder (655) contracts back to the extreme position.

Images