CN112139297A

CN112139297A - Multifunctional correcting device for frame workpiece

Info

Publication number: CN112139297A
Application number: CN202011079960.3A
Authority: CN
Inventors: 郦东兵; 韩进超; 万志勇
Original assignee: Changzhou Well Tech Technologies Co ltd
Current assignee: Changzhou Well Tech Technologies Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2020-12-29

Abstract

The invention relates to a multifunctional correcting device for a frame workpiece, which comprises a correcting platform, a gantry mechanism, a tail correcting mechanism and a cable-stayed correcting mechanism, wherein a plurality of positioning holes are formed in the correcting platform; the portal frame mechanism comprises a portal frame and a pressing and correcting component capable of moving transversely, wherein the pressing and correcting component comprises a pressing oil cylinder with a downward piston rod and a correcting pressing plate arranged at the end part of the piston rod of the pressing oil cylinder; the tail correcting mechanism comprises an outer frame and a sliding frame assembly capable of moving up and down, a push-pull oil cylinder with a piston rod facing the direction of the base and capable of moving transversely on the sliding frame assembly is mounted on the sliding frame assembly, and a push-pull seat is mounted at the end part of the piston rod of the push-pull oil cylinder; the oblique-pulling correction mechanism comprises an oblique-pulling oil cylinder with a piston rod arranged towards the direction of the correction platform and an oblique-pulling seat arranged at the end part of the piston rod of the oblique-pulling oil cylinder. The invention can finish the omnibearing correction operation of the frame workpiece on the same equipment, thereby improving the correction efficiency and ensuring the correction quality.

Description

Multifunctional correcting device for frame workpiece

Technical Field

The invention belongs to the technical field of correction machinery, and particularly relates to a multifunctional correction device for a frame workpiece.

Background

Frame work piece is like the outer frame of power control box, its main frame is formed through a plurality of square pipe welding, the problem that square pipe warp can appear in welded in-process unavoidably, like the outer frame roof beam bending deformation of frame, and the condition of the oblique diagonal angle direction deformation of arbitrary square frame of frame, in the current mechanical correction field, can't adopt same equipment to carry out all-round correction to the deformation of frame work piece all directions, if adopt artifical the correction, not only correct the degree of difficulty big, waste time and energy, correct the effect poor moreover, the quality of direct influence product.

Disclosure of Invention

The invention aims to provide a multifunctional correcting device for a frame workpiece, which aims to solve the problem of high correcting difficulty of the frame workpiece.

The multifunctional correcting device for the frame workpiece is realized by the following steps:

a multifunctional correcting device for frame workpieces comprises

The correcting platform is provided with a plurality of positioning holes;

the gantry mechanism is arranged above the correcting platform and can move back and forth, the gantry mechanism comprises a gantry and a downward pressing correcting component which is arranged on the gantry and can move transversely, and the downward pressing correcting component comprises a downward pressing oil cylinder with a downward piston rod and a correcting pressing plate arranged at the end part of the piston rod of the downward pressing oil cylinder;

the tail correcting mechanism is arranged on the rear side of the correcting platform and comprises an outer frame and a sliding frame assembly which is arranged in the outer frame and can move up and down, a push-pull oil cylinder with a piston rod facing the direction of the correcting platform and capable of moving transversely on the sliding frame assembly is arranged on the sliding frame assembly, and a push-pull seat is arranged at the end part of the piston rod of the push-pull oil cylinder;

draw guiding mechanism to one side, it sets up to draw guiding mechanism to one side correcting platform's front side, it includes the piston rod orientation to draw guiding cylinder to one side that correcting platform direction set up to draw guiding mechanism to one side, and install draw the seat to one side of the piston rod tip of drawing guiding cylinder to one side.

Furthermore, the portal frame is provided with a front sliding groove and a rear sliding groove which are opposite, the downward pressing correction assembly further comprises a seat plate which is arranged in the sliding grooves in a transverse sliding mode, and the downward pressing oil cylinder is arranged on the seat plate through a fixing frame.

Furthermore, one side of the fixed frame is provided with a guide rod, and the lower end of the guide rod penetrates through the seat plate to be connected with the correcting press plate;

the fixed frame is provided with a pair of travel switches I which are vertically arranged, and the guide rod is provided with a limit stop sleeve which is matched with the travel switches I.

Further, the carriage assembly comprises two carriages oppositely arranged up and down and a support frame arranged at the rear side of the carriages, and the support frame is slidably arranged on a vertical column.

Furthermore, the push-pull oil cylinder is arranged between the two sliding frames in a sliding manner through an oil cylinder seat;

two sliding rack between slidable mounting have the slide, the front end of slide is provided with the positioning seat.

Furthermore, lifting oil cylinders are mounted on the side walls of two sides of the outer frame, and two ends of the sliding frame assembly are respectively connected with piston rods of the lifting oil cylinders;

the rear end of the sliding frame is provided with a pair of travel switches II which are vertically arranged, and the inner wall of the outer frame is provided with limit stops corresponding to the travel switches II.

Further, a sliding sleeve is arranged on the front side of the oil cylinder base, a sliding rod which can stretch out and draw back in the sliding sleeve and is connected with the push-pull base at the front end is arranged on the front side of the sliding sleeve;

be provided with the bar hole on the sliding sleeve, one side in bar hole is provided with a pair of proximity switch that is the front and back setting, the bar downthehole be provided with proximity switch cooperation and the feeler lever that links to each other with the slide bar.

Further, draw guiding mechanism still including drawing the base to one side to draw the hydro-cylinder to one side, the below of drawing the hydro-cylinder to one side is provided with and is located draw the base to one side and be two travel switch III that the front and back distributes, draw the bottom of seat to one side install with travel switch III complex limit baffle.

Furthermore, the upper surfaces of the positioning seat and the push-pull seat are respectively provided with an upper notch with an upward opening;

the inclined pull seat is provided with a transverse notch with an opening facing the direction of the correction platform, and the transverse notch is provided with a vertical inclined pull pin column.

Furthermore, guide rails are respectively arranged on two sides of the correction platform, and moving wheels matched with the guide rails are arranged at the bottom of the portal frame;

the outer side of at least one of the moving wheels on the same side of each portal frame is connected with a motor.

After the technical scheme is adopted, the invention has the beneficial effects that:

the invention can realize the omnibearing correction of the deformation of the frame workpiece in all directions through the gantry mechanism, the tail correcting mechanism and the inclined pulling correcting mechanism, and can ensure that all correction operations are finished on the same equipment, thereby saving the complexity of replacing the equipment midway, improving the correcting efficiency and ensuring the correcting quality.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a block diagram of a multi-functional orthotic device for framing workpieces in accordance with the present invention;

FIG. 2 is a structural view of a gantry mechanism of the multi-functional orthotic device for frame work pieces of the present invention;

FIG. 3 is a structural view of a gantry mechanism of the multi-functional orthotic device for frame work pieces of the present invention;

FIG. 4 is a block diagram of a hold-down leveling assembly of the multi-function leveling device for framing workpieces of the present invention;

FIG. 5 is a block diagram of a tail straightening mechanism of the multi-functional straightening device for frame work pieces of the present invention;

FIG. 6 is a block diagram of the carriage assembly of the multi-function orthotic device for frame work pieces of the present invention;

FIG. 7 is a block diagram of the push-pull seat portion of the multi-functional orthotic device for framing workpieces of the present invention;

FIG. 8 is a block diagram of the positioning socket portion of the multi-functional orthotic device for frame work pieces, in accordance with the present invention;

FIG. 9 is a structural view of an outer frame of the multi-functional orthotic device for frame work according to the present invention;

FIG. 10 is a structural view of a diagonal tension correcting mechanism of the multi-functional correcting device for frame work according to the present invention;

in the figure: the straightening platform 1, the positioning hole 11, the guide rail 12, the positioning pin 13, the tow chain groove II 14, the gantry mechanism 2, the gantry 21, the downward pressing oil cylinder 22, the straightening pressing plate 23, the sliding groove 24, the seat plate 25, the fixed frame 26, the sliding cavity 27, the roller I28, the side plate 29, the anti-collision wheel 210, the guide bar 211, the travel switch I212, the limit stop sleeve 213, the moving wheel 214, the motor 215, the tow chain groove III 216, the tail straightening mechanism 3, the outer frame 31, the push-pull oil cylinder 32, the push-pull seat 33, the sliding frame 34, the support frame 35, the upright post 36, the tow chain groove I37, the oil cylinder seat 38, the sliding seat 39, the positioning seat 310, the roller II 311, the lifting oil cylinder 312, the installation cavity 313, the lifting frame 314, the travel switch II 315, the limit stop 316, the sliding sleeve 317, the sliding rod 318, the strip hole 319, the proximity switch 320, the touch rod 321, the upper notch 322, the oblique-pulling straightening, travel switch III 44, limit baffle 45, horizontal notch 46, oblique pull pin 47, hydraulic system 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1-10, a multifunctional correcting device for a frame workpiece comprises a correcting platform 1, a portal frame mechanism 2, a tail correcting mechanism 3 and a cable-stayed correcting mechanism 4, wherein a plurality of positioning holes 11 are formed in the correcting platform 1; the portal frame mechanism 2 is arranged above the correcting platform 1 and can move back and forth, the portal frame mechanism 2 comprises a portal frame 21 and a downward pressing correcting component which is arranged on the portal frame 21 and can move transversely, and the downward pressing correcting component comprises a downward pressing oil cylinder 22 with a downward piston rod and a correcting pressing plate 23 arranged at the end part of the piston rod of the downward pressing oil cylinder 22; the tail correcting mechanism 3 is arranged at the rear side of the correcting platform 1, the tail correcting mechanism 3 comprises an outer frame 31 and a sliding frame 34 assembly which is arranged in the outer frame 31 and can move up and down, a push-pull oil cylinder 32 with a piston rod facing the direction of the correcting platform 1 and capable of moving transversely on the sliding frame 34 assembly is arranged on the sliding frame 34 assembly, and a push-pull seat 33 is arranged at the end part of the piston rod of the push-pull oil cylinder 32; the oblique-pulling correction mechanism 4 is arranged on the front side of the correction platform 1, and the oblique-pulling correction mechanism 4 comprises an oblique-pulling oil cylinder 41 with a piston rod arranged towards the direction of the correction platform 1 and an oblique-pulling seat 42 arranged at the end part of the piston rod of the oblique-pulling oil cylinder 41.

Specifically, to the deformation of outside bulge on the frame work piece, can adopt portal frame mechanism 2's correction subassembly of pushing down to correct, but because the height that pushes down hydro-cylinder 22 is limited, also can adopt afterbody correction mechanism 3 to correct, to the deformation of indent on the frame work piece, can adopt afterbody correction mechanism 3 to correct, to the deformation of the oblique diagonal angle direction of arbitrary square frame on the frame work piece, can adopt to pull correction mechanism 4 to correct to one side.

Because the position to be corrected on the frame workpiece is uncertain, the correcting pressure plate 23 needs to be moved left and right according to the specific correcting position, in order to realize the adjustment of the transverse position of the correcting pressure plate 23, a sliding groove 24 which is opposite to the front and the back is arranged on the portal frame 21, the downward pressing correcting component further comprises a seat plate 25 which is transversely installed in the sliding groove 24 in a sliding manner, and the downward pressing oil cylinder 22 is installed on the seat plate 25 through a fixed frame 26.

Specifically, the portal frame 21 includes the crossbeam and installs the perpendicular roof beam in crossbeam both ends below, and for the installation of correcting the subassembly that pushes down, be provided with two at least gliding cavities 27 that run through from top to bottom in every crossbeam, in this embodiment, correct the top of platform 1 and be provided with two portal frames 21 altogether, and then set up two gliding cavities 27 in the crossbeam of every portal frame 21, install two sets of correcting the subassembly that pushes down on every portal frame 21 promptly.

The sliding grooves 24 are arranged at the bottom of the cross beam and below the sliding cavity 27 and are arranged in a front-back opposite mode, the front side edge and the rear side edge of the seat plate 25 are respectively installed in the corresponding sliding grooves 24 in a sliding mode, and the piston rod of the downward pressing oil cylinder 22 penetrates through the seat plate 25 downwards to be connected with the correcting press plate 23.

In order to increase the moving smoothness of the seat plate 25 with the press-down oil cylinder 22, rollers I28 are respectively installed at four corners above the seat plate 25, and the rollers I28 can transversely roll in a sliding cavity 27 of the portal frame 21.

Preferably, the rollers i 28 are mounted at four corners of the seat plate 25 by wheel carriers.

Specifically, the slide chamber 27 is provided at the bottom thereof with side plates 29 at the front and rear sides thereof, and the roller i 28 rolls on the side plates 29 when the seat plate 25 is moved. The arrangement of the rollers not only can increase the smoothness of the movement of the seat plate 25, but also can support the seat plate 25 during movement, so as to prevent the seat plate from falling off from the sliding cavity 27.

Preferably, in order to prevent the seat plate 25 from colliding with the left and right sides of the sliding chamber 27 during the left and right movement of the seat plate 25, crash wheels 210 are respectively installed on the left and right sides above the seat plate 25.

Specifically, the four anti-collision wheels 210 are respectively mounted on the side surface of each wheel carrier, and when the seat plate 25 moves left and right, if the seat plate 25 moves to the edge position, the anti-collision wheels 210 can play a certain role in buffering.

The fixing frame 26 is provided to ensure the stability of the installation of the push cylinder 22.

Specifically, mount 26 includes relatively installs two cardboard in the push down hydro-cylinder 22 outside and is used for connecting the screw rod of two cardboards to and set up in one of them cardboard outside and the pole setting that links to each other with bedplate 25, the medial surface of cardboard be the arc structure, convenient and push down hydro-cylinder 22's surface fit, guarantee the stability of push down hydro-cylinder 22 installation.

In order to guide the downward or upward movement of the correcting pressure plate 23, a guide rod 211 is provided at one side of the fixing frame 26, and the lower end of the guide rod 211 passes through the seat plate 25 to be connected to the correcting pressure plate 23.

Specifically, the lower end of the guide bar 211 is connected to the upper side of the correcting press plate 23 through a connecting plate.

In order to limit the stroke of the pressing oil cylinder 22, a pair of stroke switches i 212 arranged up and down are mounted on the fixing frame 26, and a limit stop sleeve 213 matched with the stroke switches i 212 is mounted on the guide rod 211.

Specifically, two travel switches i 212 are mounted on the outer side of the vertical rod of the fixing frame 26 in an up-and-down manner, the guide rod 211 is arranged in parallel with the vertical rod, and two limit stop sleeves 213 are mounted on the guide rod 211.

When the correcting pressure plate 23 moves upwards, the piston rod of the pressing cylinder 22 retracts to synchronously drive the guide rod 211 to move upwards, and when the limit stop sleeve 213 positioned above touches the travel switch I212 positioned above, the pressing cylinder 22 stops working, and the correcting pressure plate 23 stops moving upwards. Similarly, when the correcting press plate 23 is moved downwards, the piston rod of the pressing cylinder 22 extends out to synchronously drive the guide rod 211 to move downwards, and when the limit stop sleeve 213 positioned below touches the travel switch i 212 positioned below, the pressing cylinder 22 stops working, and the correcting press plate 23 stops moving downwards.

In the process of correction, the lifting degree of the correcting pressure plate 23 can be adjusted freely within the stroke range of the two stroke switches I212 according to the height of the position to be corrected of the product.

Because the heights of the positions to be corrected of the frame workpieces with different specifications are different, the height of the push-pull seat 33 needs to be adjusted according to the specifications of the frame workpieces, and in order to realize the adjustment of the height of the push-pull seat 33, the sliding frame 34 assembly comprises two sliding frames 34 which are arranged oppositely up and down and a supporting frame 35 which is arranged at the rear side of the sliding frames 34, and the supporting frame 35 is slidably arranged on a vertical column 36 which is vertically arranged.

Preferably, in order to facilitate the mounting of the carriage 34 assembly, the outer frame 31 includes a base and side walls mounted on both sides of the base, and a top frame mounted on top of the side walls.

In order to ensure the stability of the sliding frame 34 during the up-and-down movement, the supporting frame 35 comprises a sliding block which is in sliding fit with the upright post 36 and three connecting rods which are arranged between the sliding block and the sliding frame 34, and the three connecting rods of the same supporting frame 35 are arranged in a triangular mode.

Specifically, the top of stand 36 links to each other with the top frame, and the bottom is fixed on the base, and the slider is the components of a whole that can function independently structure, overlaps on stand 36 after through bolted connection, and among the three connecting rod, the front end of the connecting rod that is located both sides links to each other with balladeur train 34's trailing flank both ends, and the front end of the connecting rod that is located the centre links to each other with the intermediate position of balladeur train 34 trailing flank, forms triangular distribution, guarantees balladeur train 34's stability.

The push-pull oil cylinder 32 is connected with the hydraulic system 5 through an oil pipe, a drag chain groove I37 is installed on the support frame 35 located on the lower side in order to arrange the oil pipe conveniently, a drag chain for protecting the oil pipe can be placed in the drag chain groove I37, and the drag chain can move transversely and lift up and down along with the push-pull oil cylinder 32.

In order to adjust the lateral position of the push-pull seat 33 according to the position of the frame workpiece to be corrected, the push-pull cylinder 32 is slidably mounted between the two carriages 34 through a cylinder seat 38.

In order to fix the beam of the frame work to be straightened when the frame work is straightened by the push-pull base 33, a slide base 39 is slidably attached between the two slide bases 34, and a positioning base 310 is provided at the tip of the slide base 39.

Specifically, two transverse sliding grooves are distributed in the sliding frame 34 in parallel in the front and back, and the sliding grooves of the upper and lower sliding frames 34 are oppositely arranged.

In the process of straightening, in order to fix both sides of the straightening position, the positioning seats 310 are generally respectively arranged on both sides of the push-pull seat 33, and in order to prevent the push-pull seat 33 and the positioning seats 310 from influencing each other in the moving process, the push-pull oil cylinder 32 is transversely and slidably arranged in the sliding groove on the rear side, and the slide seat 39 is transversely and slidably arranged in the sliding groove on the front side.

Preferably, in order to reduce the friction generated by the lateral movement of the cylinder block 38 and the slide block 39 in the carriage 34 and increase the convenience of the movement, the top and bottom of the cylinder block 38 and the slide block 39 are respectively provided with rollers ii 311.

The push-pull oil cylinder 32 is installed in the oil cylinder seat 38, and the piston rod of the push-pull oil cylinder is arranged in advance and connected with the push-pull seat 33, when in correction, the position to be corrected is determined, the positioning seat 310 and the push-pull seat 33 are moved, so that the push-pull seat 33 corresponds to the position to be corrected, and the positioning seats 310 are respectively positioned at two sides of the position to be corrected, so that the frame workpiece is fixed, namely, the push-pull oil cylinder 32 can be used for driving the push-pull seat 33 to correct the frame workpiece.

Preferably, the front side of the sliding seat 39 is connected with the positioning seat 310 through a connecting arm, and the sliding seat 39 is of a C-shaped structure with a backward opening.

In order to power the lifting of the carriage 34 assembly, lift cylinders 312 are mounted on both side walls of the outer frame 31, and both ends of the carriage 34 assembly are connected to piston rods of the lift cylinders 312, respectively.

Specifically, a mounting cavity 313 is formed in a side wall of the outer frame 31, and the lift cylinder 312 is mounted in the mounting cavity 313 with a piston rod facing upward.

In order to drive the two carriages 34 to synchronously lift through the two lifting cylinders 312, lifting frames 314 are installed at the end parts of the two carriages 34 on the same side, and the lifting frames 314 are connected with the piston rods of the lifting cylinders 312 on the side where the lifting frames 314 are located.

Specifically, the crane 314 includes a crane body having a bottom and an outer opening frame structure, and an inner side plate having a width larger than the crane body is provided on an inner wall of the crane body.

On the roof of the fixed crane body in the upper end of the piston rod of lift cylinder 312, the under shed setting of crane body can increase lift cylinder 312's stroke scope, and the piston rod is retracted the time can descend crane 314, until lift cylinder 312 is located the crane body, and the open-ended setting of crane body can make things convenient for lift cylinder 312 and crane 314's cooperation installation.

And the width of the inner side plate matches the width of the carriage 34, which facilitates the connection of the crane 314 to the carriage 34.

In addition, the side wall of the installation cavity 313 and the inner side surface of the side wall are provided with guide sliding plates, the two sides of the lifting frame body are attached to the guide sliding plates on the side wall of the installation cavity 313 to move up and down, the inner side plate is attached to the guide sliding plates on the inner side surface of the side wall to move up and down, and the smoothness and the stability of the up-and-down movement of the lifting frame 314 are guaranteed.

And can be through the medial surface of interior plate laminating lateral wall, play certain guide effect in the in-process that reciprocates, avoid crane 314 to remove outside the installation cavity 313.

Two carriages 34 are connected to the upper and lower ends of the inner decking respectively.

In order to limit the up-and-down moving position of the push-pull seat 33 and the positioning seat 310, a pair of stroke switches ii 315 arranged up and down are mounted on the rear end of the carriage 34, and limit stoppers 316 corresponding to the stroke switches ii 315 are provided on the inner wall of the outer frame 31.

Specifically, the limit stopper 316 is installed on the inner wall of the side wall of the outer frame 31, and when the carriage 34 moves upwards, the stroke switch ii 315 located above contacts the limit stopper 316 located above, the piston rod of the lift cylinder 312 stops extending, and the carriage 34 stops moving upwards; similarly, during the downward movement of the carriage 34, when the lower stroke switch ii 315 contacts the lower limit stop 316, the retraction of the piston rod of the lift cylinder 312 is stopped, and the carriage 34 stops descending.

In order to provide a certain guiding function for the forward and backward movement of the push-pull seat 33, a sliding sleeve 317 is disposed at the front side of the cylinder seat 38, and a sliding rod 318 which is capable of extending and contracting within the sliding sleeve 317 and has a front end connected to the push-pull seat 33 is disposed at the front side of the sliding sleeve 317.

Specifically, the sliding sleeve 317 is installed on the front side surface of the cylinder base 38 and located above the piston rod of the push-pull cylinder 32, the sliding rod 318 is arranged in parallel with the piston rod of the push-pull cylinder 32, the piston rod retracts, the push-pull base 33 moves backwards, the sliding rod 318 retracts into the sliding sleeve 317, the piston rod extends out, the push-pull base 33 moves forwards, and the sliding rod 318 extends out from the sliding sleeve 317.

In order to limit the telescopic stroke of the push-pull oil cylinder 32, a strip-shaped hole 319 is formed in the sliding sleeve 317, a pair of proximity switches 320 which are arranged in a front-back manner are arranged on one side of the strip-shaped hole 319, and a contact rod 321 which is matched with the proximity switches 320 and connected with the sliding rod 318 is arranged in the strip-shaped hole 319.

The length direction of the strip-shaped hole 319 is the same as the length direction of the sliding rod 318, the two proximity switches 320 are respectively located at the front end and the rear end of the same side of the strip-shaped hole 319, the piston rod of the push-pull oil cylinder 32 extends out, the sliding rod 318 extends out of the sliding sleeve 317, when the sliding rod moves to the front end of the strip-shaped hole 319, the proximity switch 320 located at the front end is triggered, the push-pull oil cylinder 32 stops operating, it is indicated that the push-pull seat 33 is located at the foremost position of the stroke range, the piston rod of the push-pull oil cylinder 32 retracts, the sliding rod 318 retracts into the sliding sleeve 317, when the contact rod 321 moves to the rear end of the strip-shaped hole 319, the proximity switch 320 located at the rear end is triggered, the push-pull oil cylinder 32.

The push-pull seat 33 can be adjusted at will within the stroke range according to the degree of the workpiece to be corrected.

The proximity switch 320 is a conventional inductive proximity switch, such as a dugarfu brand inductive touch switch model NBN 10-F10-E2-V1.

In order to facilitate the fixing and installation of the cable-stayed oil cylinder 41, the cable-stayed correction mechanism 4 further comprises a cable-stayed base 43.

Specifically, one end of the oblique-pulling base 43 facing the base is connected with the correcting platform 1.

In order to limit the stroke of the cable-stayed oil cylinder 41, two stroke switches III 44 which are positioned in a cable-stayed base 43 and distributed in the front-back direction are arranged below the cable-stayed oil cylinder 41, and a limit baffle 45 matched with the stroke switches III 44 is installed at the bottom of the cable-stayed base 42.

Specifically, the travel switch iii 44 is installed in the diagonal draw base 43 below the diagonal draw oil cylinder 41, and the limit baffle 45 is installed at the bottom of the diagonal draw base 42.

When the inclined pull seat 42 moves towards the direction of the correcting platform 1, the piston rod of the inclined pull oil cylinder 41 extends out to synchronously drive the limit baffle 45 to move, and after the limit baffle 45 touches the travel switch III 44 close to the correcting platform 1, the inclined pull oil cylinder 41 stops working, and the inclined pull seat 42 stops moving. Similarly, when the inclined pull seat 42 moves towards the direction far away from the correction platform 1, the piston rod of the inclined pull oil cylinder 41 retracts to synchronously drive the limit baffle 45 to move, after the limit baffle 45 touches the travel switch iii 44 far away from the correction platform 1, the inclined pull oil cylinder 41 stops working, and the inclined pull seat 42 informs the movement.

In the correction process, the moving distance of the inclined pull seat 42 can be randomly adjusted in the stroke range of the two stroke switches III 44 according to the degree to be corrected of the product.

The travel switch I212, the travel switch II 315 and the travel switch III 44 are all common roller type travel switches, such as the travel switches of the ohm dragon brand with the model number D4V-8108 SZ-N.

In order to facilitate the alignment of the frame work piece, the upper surfaces of the positioning seat 310 and the push-pull seat 33 are respectively provided with an upper notch 322 which is opened upward.

When the push-pull seat 33 is used for correcting the frame workpiece, a beam to be corrected is transversely placed in the positioning seat 310 and the upper notch 322 of the push-pull seat 33, the position to be corrected is positioned in the push-pull seat 33, the front position and the rear position of the positioning seat 310 are fixed, and the push-pull oil cylinder 32 is used for driving the push-pull seat 33 to push forwards or pull backwards, so that the correction of the frame workpiece is realized.

Preferably, an anti-wear pad is disposed in the upper notch 322 to prevent wear of the frame workpiece during the straightening process.

Similarly, in order to realize the matching of the inclined pulling seat 42 and the frame workpiece when the square frame of the frame workpiece is corrected in the inclined diagonal direction, a transverse slot 46 with an opening facing the direction of the correcting platform 1 is arranged on the inclined pulling seat 42, and a vertical inclined pulling pin 47 is arranged on the transverse slot 46.

Specifically, the upper wall and the lower wall of the transverse notch 46 are provided with corresponding through holes, after the frame workpiece is placed in the transverse notch 46, the frame workpiece is fixed in the transverse notch 46 by utilizing the inclined pull pin 47, and then the inclined pull seat 42 is driven to push backwards or pull forwards by utilizing the extension and retraction of the inclined pull oil cylinder 41, so that the correction of the oblique diagonal direction of the square frame is realized.

In order to realize the forward and backward movement of the gantry 21, guide rails 12 are respectively arranged on both sides of the correction platform 1, and a moving wheel 214 matched with the guide rails 12 is arranged at the bottom of the gantry 21.

The moving wheels 214 are installed at the bottom of the vertical beams, two moving wheels 214 are installed at the bottom of each vertical beam in the embodiment, and the moving wheels 214 are covered with a protective cover, so that the moving wheels 214 can be protected.

In order to drive the gantry 21 to move automatically, at least one of the moving wheels 214 on the same side of each gantry 21 is connected with a motor 215 outside the moving wheel 214.

In this embodiment, a motor 215 is mounted on the outer side of one of the moving wheels 214 at the bottom of each vertical beam, so that the moving wheel is used as a driving wheel, and the other moving wheel 214 is used as a driven wheel, which drives the gantry 21 to move on the guide rail 12.

The motors 215 on the two sides of the same gantry 21 rotate synchronously at the same speed, so that the synchronous movement of the two ends of the gantry 21 can be ensured.

The motor 215 may be a conventional reduction motor.

Preferably, in order to ensure the stability of the guide rail 12, both sides of the guide rail 12 are respectively fixed on the straightening platform 1 by pressing blocks.

The correcting platform 1 is used for placing a product to be corrected, and a positioning pin 13 is movably arranged in the positioning hole 11 for fixing the product.

After placing the product on correcting platform 1, can utilize locating pin 13 will insert corresponding locating hole 11 in, fix the position of product, the convenient operation of correcting.

Preferably, the positioning holes 11 are uniformly arranged, so that products of various specifications can be conveniently positioned.

The lower oil cylinder 22 also needs an oil pipe to be connected with the hydraulic system 5, and in order to facilitate the arrangement of the oil pipe, one side of the correcting platform 1 is provided with a towline groove II 14, and the side of the cross beam of the portal frame 21 is provided with a towline groove III 216.

Preferably, in order to realize oil supply of each oil cylinder, one side of the straightening platform 1 is further provided with a hydraulic system 5, and the hydraulic system 5 is connected with each oil cylinder through an oil pipe.

Gantry mechanism 2 is applicable to the correction of outside convex deformation structure on the frame work piece, and is concrete, when correcting, utilize locating pin 13 to fix the frame work piece on correcting platform 1, and will treat that the correction position is placed up, and correct the front and back and the transverse position of clamp plate 23 according to treating the correction position adjustment, and correct the lift height of clamp plate 23 according to the deformation height control who treats the correction position, treat that the clamp plate 23 is in treat when correcting the position directly over, the piston rod of push-down cylinder 22 stretches out, drive and correct the clamp plate 23 and move down, thereby treat the correction position and push down, the realization is corrected the accuracy of deformation position.

The tail correcting mechanism 3 is suitable for correcting a deformation structure which protrudes outwards or is recessed inwards on a frame workpiece. Due to the limited range of up and down travel of the straightening platen 23, the tail straightening mechanism 3 can be selected for straightening some frame workpieces with higher heights. When correction is carried out, a frame workpiece is placed on the correction platform 1, a beam to be corrected is placed transversely, the heights and transverse positions of the push-pull seat 33 and the positioning seat 310 are adjusted, the beam to be corrected is placed in the positioning seat 310 and the push-pull seat 33, the position to be corrected is located in the push-pull seat 33, the whole frame workpiece is fixed on the correction platform 1 through the positioning pin 13, if the part to be corrected is deformed in an outward convex mode, a piston rod of the push-pull oil cylinder 32 extends out, the push-pull seat 33 is pushed forwards, the deformed part is corrected, if the part to be corrected is deformed in an inward concave mode, the piston rod of the push-pull oil cylinder 32 retracts, the push-pull seat 33 is pulled backwards, and the deformed part is corrected.

The oblique-pulling correction mechanism 4 is suitable for correcting the deformation of a certain square frame of a frame workpiece in the oblique diagonal direction, when the correction is performed, the square frame to be corrected is attached to the correction platform 1 and placed, the oblique diagonal direction to be corrected and the stretching direction of the oblique-pulling oil cylinder 41 are enabled to be in the same straight line, then the square frame to be corrected is fixed in a transverse groove opening 46 of the oblique-pulling seat 42 by utilizing an oblique-pulling pin 47 towards one end of the oblique-pulling seat 42, and the whole frame workpiece is fixed on the correction platform 1 by utilizing the positioning pin 13. If the oblique diagonal direction of the square frame is in inward contraction type deformation, the positioning pin 13 is installed on the inner side of the square frame, three right-angled positions which are not connected with the cable-stayed seat 42 are fixed, a piston rod of the cable-stayed oil cylinder 41 retracts, and the square frame is stretched outwards in the oblique diagonal direction for correction; if the diagonal direction of the square frame is outward-expanding deformation, the positioning pin 13 is installed outside the square frame, the three right-angled positions of the positioning pin which are not connected with the diagonal pulling seat 42 are fixed, the piston rod of the diagonal pulling oil cylinder 41 extends out, and the square frame is pushed inwards in the diagonal direction to be corrected.

The correcting equipment provided by the invention can be used for simultaneously placing a plurality of products on the correcting platform 1, and simultaneously correcting each product through the push-pull seat 33, the inclined pull seat 42 and the correcting press plates 23 at different positions, so that the correcting quality is improved, and the correcting effect is ensured.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A multifunctional correcting device for a frame workpiece is characterized by comprising

The correcting platform (1), wherein a plurality of positioning holes (11) are formed in the correcting platform (1);

the gantry mechanism (2) is arranged above the correcting platform (1) and can move back and forth, the gantry mechanism (2) comprises a gantry (21) and a downward pressing correcting component which is arranged on the gantry (21) and can move transversely, and the downward pressing correcting component comprises a downward pressing oil cylinder (22) with a downward piston rod and a correcting pressing plate (23) arranged at the end part of the piston rod of the downward pressing oil cylinder (22);

the tail correcting mechanism (3) is arranged on the rear side of the correcting platform (1), the tail correcting mechanism (3) comprises an outer frame (31) and a sliding frame (34) assembly which is installed in the outer frame (31) and can move up and down, a push-pull oil cylinder (32) with a piston rod facing the correcting platform (1) and capable of transversely moving on the sliding frame (34) assembly is installed on the sliding frame (34) assembly, and a push-pull seat (33) is installed at the end of the piston rod of the push-pull oil cylinder (32);

draw guiding mechanism (4) to one side, drawing guiding mechanism (4) to one side and setting up and being in correcting the front side of platform (1), draw guiding mechanism (4) to one side and include the piston rod orientation correcting platform (1) direction setting draw hydro-cylinder (41) to one side to and install draw seat (42) to one side of the piston rod tip of drawing hydro-cylinder (41) to one side.

2. The multifunctional straightening device for the frame workpiece according to claim 1, characterized in that the portal frame (21) is provided with a front and a rear opposite sliding grooves (24), the downward-pressing straightening assembly further comprises a seat plate (25) which is transversely and slidably installed in the sliding grooves (24), and the downward-pressing oil cylinder (22) is installed on the seat plate (25) through a fixing frame (26).

3. The multifunctional straightening device for the frame workpiece according to claim 2, characterized in that a guide rod (211) is arranged on one side of the fixing frame (26), and the lower end of the guide rod (211) passes through the seat plate (25) to be connected with the straightening pressure plate (23);

a pair of travel switches I (212) which are arranged up and down are installed on the fixing frame (26), and limit stop sleeves (213) which are matched with the travel switches I (212) are installed on the guide rods (211).

4. The multifunctional straightening device for the frame workpiece according to the claim 1, characterized in that the carriage (34) assembly comprises two carriages (34) which are oppositely arranged up and down, and a supporting frame (35) which is arranged at the rear side of the carriage (34), and the supporting frame (35) is slidably arranged on a vertical column (36).

5. The multi-functional orthotic device for frame work pieces according to claim 4, wherein said push-pull cylinder (32) is slidably mounted between two carriages (34) by means of a cylinder block (38);

a sliding seat (39) is installed between the two sliding frames (34) in a sliding mode, and a positioning seat (310) is arranged at the front end of the sliding seat (39).

6. The multifunctional straightening device for the frame workpiece according to claim 4, characterized in that the two side walls of the outer frame (31) are provided with lift cylinders (312), and the two ends of the carriage (34) assembly are respectively connected with the piston rods of the lift cylinders (312);

a pair of travel switches II (315) which are arranged up and down are mounted at the rear end part of the sliding frame (34), and limit stoppers (316) corresponding to the travel switches II (315) are arranged on the inner wall of the outer frame (31).

7. The multifunctional correcting device for the frame workpiece is characterized in that a sliding sleeve (317) is arranged on the front side of the oil cylinder base (38), a sliding rod (318) which can extend and retract in the sliding sleeve (317) and is connected with the push-pull base (33) at the front end is arranged on the front side of the sliding sleeve (317);

be provided with bar hole (319) on sliding sleeve (317), one side of bar hole (319) is provided with a pair of proximity switch (320) that are the front and back setting, be provided with in bar hole (319) with proximity switch (320) cooperation just links to each other feeler lever (321) with slide bar (318).

8. The multifunctional correcting device for the frame workpiece according to claim 1, wherein the oblique-pulling correcting mechanism (4) further comprises an oblique-pulling base (43), two travel switches III (44) which are located in the oblique-pulling base (43) and distributed front and back are arranged below the oblique-pulling oil cylinder (41), and a limit baffle (45) matched with the travel switches III (44) is installed at the bottom of the oblique-pulling seat (42).

9. The multifunctional straightening device for the frame workpiece according to the claim 5, characterized in that the upper surfaces of the positioning seat (310) and the push-pull seat (33) are respectively provided with an upper notch (322) with an upward opening;

the inclined pull seat (42) is provided with a transverse notch (46) with an opening facing the direction of the correction platform (1), and the transverse notch (46) is provided with a vertical inclined pull pin (47).

10. The multifunctional straightening device for the frame workpiece according to the claim 1, characterized in that the straightening platform (1) is provided with guide rails (12) on both sides, and the bottom of the portal frame (21) is provided with moving wheels (214) matched with the guide rails (12);

at least one moving wheel (214) in the moving wheels (214) on the same side of each portal frame (21) is connected with a motor (215) on the outer side.