CN111941914A - Electric door type hydraulic machine - Google Patents
Electric door type hydraulic machine Download PDFInfo
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- CN111941914A CN111941914A CN202010777257.3A CN202010777257A CN111941914A CN 111941914 A CN111941914 A CN 111941914A CN 202010777257 A CN202010777257 A CN 202010777257A CN 111941914 A CN111941914 A CN 111941914A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/026—Mounting of dies, platens or press rams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- Press Drives And Press Lines (AREA)
Abstract
The invention belongs to the technical field of hydraulic presses, in particular to an electric door type hydraulic press; comprises a portal frame; the workbench is provided with an installation cavity, the left side wall and the right side wall of the installation cavity are provided with sliding cavities, and the front side wall and the rear side wall of the installation cavity are provided with splicing cavities; a sliding insertion rod is arranged in each sliding cavity in a sliding mode, one end of each sliding insertion rod is in sliding extrusion contact with the lower die table, and the other end of each sliding insertion rod is connected with the telescopic end of the hydraulic telescopic rod; the hydraulic telescopic rod is fixed on the gantry and is communicated to an external oil pump through an oil pipe; the two sides of the sliding cavity are provided with L-shaped sliding cavities which are communicated with the end part of the splicing cavity; sliding push rods are fixed on two side walls of the sliding insertion rod, and extrusion push blocks are fixed at the end parts of the sliding push rods; the sliding push rod and the extrusion push block are both positioned in the L-shaped sliding cavity; the two inserting cavities are provided with sliding inserting plates in a sliding manner through springs; the stability and the fastness of the workbench when the workbench is subjected to the stamping force of the hydraulic cylinder on the workpiece for a long time are improved.
Description
Technical Field
The invention belongs to the technical field of hydraulic presses, and particularly relates to an electric gate type hydraulic press.
Background
A gate hydraulic machine is a machine that uses liquid as a working medium to transfer energy to implement various processes. The hydraulic press can be used for forging and forming, straightening, press fitting, packing, pressing blocks, pressing plates and the like.
Chinese patent discloses an electrically operated gate-type hydraulic press, and patent application number is 2013103685434, including the base, is equipped with portal frame on the base, portal frame includes a crossbeam and two upstands, and one of them upstand is other to be equipped with hydraulic oil pump station, the crossbeam intermediate position is equipped with a piston section of thick bamboo, is equipped with the push rod in the piston section of thick bamboo, and the push rod is directional down, be equipped with the pressurized table between two upstands, pressurized table both ends respectively are equipped with the bayonet socket, are used for blocking two upstands respectively, respectively of two upstands symmetry are equipped with three at least groups of through-holes, be equipped with the plug in the through-hole, the plug is used for blocking the bayonet socket at.
The pressurized platform of the setting of above-mentioned patent can follow the upstand and reciprocate, and the pressurized platform is pegged graft fixedly through the bolt, and when hydraulic pressure agent frequently add man-hour to the work piece on the pressurized platform, the punching force of hydraulic press is used on the pressurized platform, can make the bolt receive great impact force equally, and then leads to the bolt to produce cracked phenomenon easily, and the unstable phenomenon of pressurized platform installation appears, and then influences the safe high-efficient phenomenon of using of hydraulic press.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the electric door type hydraulic machine which is mainly used for solving the problems that the existing pressing table is fixed through inserting bolts, when a workpiece on the pressing table is frequently machined by a hydraulic agent, the punching force of the hydraulic machine acts on the pressing table, the bolts are subjected to large impact force, the bolts are prone to fracture, the pressing table is instable to mount, and the safe and efficient use of the hydraulic machine is affected.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an electric gate type hydraulic machine which comprises a gate frame, a workbench, a lower die table, a hydraulic cylinder, an upper die rod and an oil pipe, wherein the gate frame is provided with a gate plate; a working table is fixed on the portal frame, and a lower die table is arranged on the working table through a clamping and fixing mechanism; a hydraulic cylinder is fixed at the top end of the portal, and an upper die rod is fixed on a pressing shaft of the hydraulic cylinder; the hydraulic cylinder is communicated to an external oil pump through an oil pipe and is controlled to work through an electric control button; the clamping and fixing mechanism comprises a sliding insertion rod, a hydraulic telescopic rod, a sliding push rod, an extrusion push block and a sliding insertion plate; the workbench is provided with an installation cavity, the left side wall and the right side wall of the installation cavity are provided with sliding cavities, and the front side wall and the rear side wall of the installation cavity are provided with splicing cavities; sliding insertion rods are arranged in the sliding cavities in a sliding mode, one end of each sliding insertion rod is in sliding extrusion contact with the lower die table, and the other end of each sliding insertion rod is connected with the telescopic end of the hydraulic telescopic rod; the hydraulic telescopic rod is fixed on the gantry and is communicated to an external oil pump through an oil pipe; l-shaped sliding cavities are formed in two sides of the sliding cavity and communicated with the end parts of the inserting cavities; sliding push rods are fixed on two side walls of the sliding insertion rod, and extrusion push blocks are fixed at the end parts of the sliding push rods; the sliding push rod and the extrusion push block are connected in an L shape, and the sliding push rod and the extrusion push block are both positioned in an L-shaped sliding cavity; the two inserting cavities are provided with sliding inserting plates in a sliding manner through springs, and the inner side walls of the two ends of each sliding inserting plate are in sliding extrusion contact with the end parts of the extrusion push blocks; the outer end surfaces of the two sliding inserting plates are in sliding extrusion contact with the front side wall and the rear side wall of the lower die table;
when the device works, when the lower die table to be used needs to be installed on the workbench, an operator firstly retracts the clamping and fixing mechanism to the initial position, then the lower die table is arranged in the installation cavity, then the hydraulic telescopic rod fixed on the door frame is controlled by the controller to extend out, the telescopic end of the hydraulic telescopic rod can drive the sliding inserted rod to extend out of the sliding cavity, meanwhile, when the sliding inserted bar slides out, the sliding inserted bar can drive the sliding push rod and the extrusion push block to slide towards the side wall of the installation cavity in the L-shaped sliding cavity, when the sliding push rod pushes the extrusion push block to enter the inserting cavity, the extrusion push blocks at the two ends of the inserting cavity can synchronously push the sliding inserting plate to slide out of the inserting cavity to be contacted with the front side wall and the rear side wall of the lower die table, at the moment, the spring at the side wall of the sliding inserting plate is in a stretching state, meanwhile, the hydraulic telescopic rod can push the sliding inserted rod to slide out of the sliding cavity to be in extrusion contact with the left end face and the right end face of the lower die table, and the lower die table can be fixedly mounted on the workbench; then an operator puts a workpiece to be processed on the lower die table, the electric control button controls the hydraulic cylinder to work, and a shaft lever of the hydraulic cylinder drives the upper die lever to process the workpiece on the lower die table; when the stroke of the hydraulic cylinder moves to the maximum limit and the upper die rod cannot process a workpiece, an operator can control the hydraulic telescopic rod to contract through the controller, so that the sliding insertion rod is separated from the left end surface and the right end surface of the lower die platform, meanwhile, the sliding insertion rod can push the extrusion push block to slide out of the insertion cavity through the sliding push rod, the sliding insertion plate can contract into the insertion cavity under the elastic contraction force of the spring, and then the operator can install the lower die platform with higher height on the workbench through the operation steps, so that the workpiece can be processed conveniently; through the clamping and fixing mechanism arranged on the workbench, the clamping and fixing mechanism can clamp and fix the lower die tables with different heights on the workbench, so that the gate-type hydraulic machine can process workpieces with different thicknesses, and the working efficiency of the gate-type hydraulic machine is improved; meanwhile, the stability and firmness of the workbench under the stamping force of the hydraulic cylinder on the workpiece are improved.
Preferably, the section of the extrusion push block is of a trapezoidal structure, and the end part of the extrusion push block is in contact with the uniform arc surface of the inner side wall of the sliding inserting plate; the inner wall of the extrusion push block is provided with a frosting layer; the during operation, the cross-section of the extrusion ejector pad of setting is the trapezium structure, when the width and the length of the lower mould platform of installation cavity installation all are less than the size of installation cavity, operating personnel can drive the slip inserted bar through hydraulic telescoping rod and slide and stretch out the stroke great, and then the slip inserted bar can promote the extrusion ejector pad through the slip push rod and insert the length of grafting intracavity longer, make the oblique cutting type lateral wall of extrusion ejector pad constantly promote the slip picture peg and stretch out the grafting cavity, be convenient for the slip picture peg can with the front and back lateral wall extrusion contact of the lower mould platform of small-size, make the workstation can install fixed operation to the lower mould platform of not unidimensional.
Preferably, the left end face and the right end face of the lower die table are provided with inserting grooves, and the front side face and the rear side face of the lower die table are provided with inserting groove cavities; the end part of the sliding insertion rod is wrapped with an electromagnetic soft board, and the electromagnetic soft board is inserted into the insertion groove in a sliding manner; the inserting cavity is inserted into the sliding inserting plate in a sliding manner; when the sliding insertion rod extends out, the end part of the sliding insertion rod can be inserted into the insertion groove, and the front and back limiting effect can be achieved on a lower die table with the size smaller than the installation cavity; meanwhile, after the sliding inserting plate slides out of the inserting cavity, the sliding inserting plate can be inserted into the inserting groove cavity, so that the lower die table can be limited by sliding left and right; meanwhile, when the sliding insertion rod is inserted into the insertion groove, the electromagnetic soft board at the end part can adsorb the side wall of the insertion groove, so that the stability and firmness of the sliding insertion rod in the insertion groove are improved.
Preferably, the width of the sliding inserted rod is smaller than that of the sliding cavity; a sliding frame is fixed at the end part of the sliding cavity, and a sliding insertion rod is inserted in the sliding frame in a sliding manner; the inner end face of the sliding frame is connected with a cavity limiting bag in a fitting manner, one end of the cavity limiting bag is fixed to the side wall of the sliding insertion rod, and the other end of the cavity limiting bag is in sliding contact with the side wall of the sliding insertion rod; when the sliding plug rod slides out of the sliding cavity, the cavity limiting bag arranged on the side wall of the sliding plug rod can be compressed to the end face of the side of the sliding frame, so that the cavity limiting bag can play a role in friction protection on the sliding plug rod; when the sliding inserted bar is retracted in a sliding mode, the compressed cavity limiting bag can elastically push the sliding inserted bar, and the elastic sliding bar can be conveniently and quickly contracted into the sliding cavity; meanwhile, when the cavity limiting bag is driven to stretch downwards during shrinkage of the sliding inserted bar, the cavity limiting bag can play a role in shrinkage limiting on the sliding inserted bar which is shrunk in a sliding mode, and the phenomenon that the sliding inserted bar is separated from the sliding frame is prevented, so that sliding pushing of the sliding inserted bar is influenced.
Preferably, the inner part of the electromagnetic soft board is fixed to the end part of the sliding inserted rod through a cavity rubber layer; the cavity rubber layer is communicated into the cavity limiting bag through an air guide groove, and the air guide groove is positioned in the sliding inserted bar; after the spacing bag compression of cavity, the inside gas of the spacing bag of cavity can enter into the cavity rubber layer through the air guide groove in for the cavity rubber layer produces the inflation, can make the electromagnetism soft board extrusion laminate the inserting groove after the inflation of cavity rubber layer in, and then further increase slip inserted bar insert the size and be less than the grafting stability and the fastness of the lower die table of installation cavity, and can further improve the installation stability of lower die table.
Preferably, a square groove is formed in the bottom end wall of the mounting cavity, and a square block is arranged in the square groove in a sliding mode; a limiting inserting column is fixed at the top end of the square block; a limiting hole is formed in the bottom end face of the lower die table, and a limiting inserting column is inserted in the limiting hole in a sliding mode; the bottom end of the square block is connected to the lower part of the square groove through an elastic connecting piece; during operation, when the installation intracavity is installed to lower die table, spacing post of inserting can correspond the spacing hole of inserting lower die table bottom end face and seting up, simultaneously the extrusion force of lower die table to the side shape piece can make the direction sunken to the square inslot, and then spacing post of inserting can take lead to fix a position the operation to lower die table earlier, the slip inserted bar that the installation chamber of being convenient for goes up the slip setting and the slip picture peg insert the lower die table in that quick accuracy is accurate, improve the tight effect of fixing mechanism of clamp to the accurate clamp of lower die table that the size is less than the installation chamber.
Preferably, the elastic connecting piece is an elastic cavity column, and a spring is arranged in the elastic cavity column; an expansion groove is formed in the middle of the limiting inserting column, two side walls of the expansion groove are in flexible connection, and a cavity expansion block is arranged in the expansion groove; the cavity expansion block is communicated with the elastic cavity column, and two sides of the cavity expansion block are in contact with the side wall of the expansion groove; the during operation, when square piece slided square inslot under the pressure of lower mould platform, the elasticity cavity post that square piece below set up can receive the compression, the inside gas of elasticity cavity post can enter into in the cavity inflation piece, make the cavity inflation piece produce the inflation, the inflation of cavity inflation piece can make inflation groove both sides wall produce extrusion deformation, and the both sides wall in inflation groove can produce the expansion, make spacing top of inserting the post can expand to laminate spacing downthehole, further improve spacing effect of inserting the post to the grafting location of lower mould platform, when preventing that the slip inserted bar from inserting the lower mould platform in the twinkling of an eye, can take lower mould platform to produce the phenomenon of skew or slope, and then influence the accurate processing operation of lower mould platform to the work piece.
Preferably, limiting slide rods are fixed on the left side wall and the right side wall of the L-shaped sliding cavity and are inserted into the sliding push rod in a sliding mode; the outer wall of the limiting slide rod is sleeved with a spring, and two ends of the spring are respectively in extrusion contact with the side wall of the limiting slide rod and the side wall of the L-shaped slide cavity; during operation, when the sliding push rod slides in the L-shaped sliding cavity under the driving of the sliding insertion rod, the limiting sliding rod can play a limiting sliding role on the sliding push rod, and the phenomenon that the sliding push rod inclines due to the fact that the width of the L-shaped sliding cavity is larger than that of the sliding push rod when the sliding push rod slides is effectively prevented, and meanwhile the effect of stable extrusion pushing of the extrusion push block on the sliding insertion plate is influenced.
Preferably, the limiting slide rod is made of a through-hole foamed aluminum material and is in sliding contact with the sliding push rod; the during operation, when the sliding rod slides along spacing slide bar outer wall, spacing slide bar adopts through-hole foamed aluminum material, can improve spacing slide bar's life, the frictional force of sliding rod and spacing slide bar can the time through-hole foamed aluminum material's spacing slide bar's outer wall produce the effect of suction simultaneously, can reduce because the sliding friction between spacing slide bar and the sliding rod is great, and then produce the great phenomenon of heat.
Preferably, the outer wall of the cavity limiting bag is of a corrugated structure, and the outer wall of the cavity elastic bag is in sliding contact with the two side walls of the sliding cavity; during operation, when the spacing bag of cavity slides along the sliding chamber, the ripple structure of the spacing bag of cavity can reduce the sliding contact face with the sliding chamber lateral wall, and then reduces the sliding wear phenomenon of sliding chamber to the elastic bag of cavity, and then improves the life of the elastic bag of cavity.
Preferably, the outer side surface of the sliding inserting plate is fixedly provided with an electromagnetic soft plate through a wear-resistant rubber layer; during operation, the wear-resistant rubber layer that the lateral surface of slip picture peg set up can improve the life-span of slip picture peg, and the electromagnetism soft board can adsorb the lower mould bench, improves the grafting stability and the fastness of pegging graft of slip picture peg to the lower mould bench.
The invention has the following beneficial effects:
1. according to the invention, the clamping and fixing mechanism arranged on the workbench can clamp and fix the lower die tables with different heights on the workbench, so that the gate-type hydraulic machine can process workpieces with different thicknesses, and the working efficiency of the gate-type hydraulic machine is improved; meanwhile, the stability and firmness of the workbench under the stamping force of the hydraulic cylinder on the workpiece are improved.
2. According to the invention, through the matching of the square block and the limiting insertion column, the top end of the limiting insertion column can be attached into the limiting hole in an expanding manner, so that the effect of inserting and positioning the lower die table by the limiting insertion column is further improved, and the phenomenon that the lower die table is deviated or inclined due to the driving of the sliding insertion rod when the sliding insertion rod is instantly inserted into the lower die table is prevented, and further the accurate processing operation of the lower die table on a workpiece is influenced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an assembly view of the table and drag table of the present invention;
FIG. 3 is a cross-sectional view of FIG. 1 of the present invention;
FIG. 4 is a cross-sectional view of the table of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;
FIG. 6 is a block diagram of the lower die table of the present invention;
FIG. 7 is a cross-sectional view of the lower die table of the present invention;
in the figure: the device comprises a door frame 1, a workbench 2, a mounting cavity 21, a sliding cavity 22, an inserting cavity 23, an L-shaped sliding cavity 24, a square groove 25, a lower die table 3, an inserting groove 31, an inserting groove cavity 32, a limiting hole 33, a hydraulic cylinder 4, a clamping and fixing mechanism 5, a sliding inserting rod 51, an air guide groove 511, a hydraulic telescopic rod 52, a sliding push rod 53, an extrusion push block 54, a sliding inserting plate 55, an electromagnetic soft plate 56, a sliding frame 57, a cavity limiting bag 6, a cavity rubber layer 7, a square block 8, a limiting inserting column 9, an expansion groove 91, an elastic cavity column 10, a cavity expansion block 11 and a limiting sliding rod 12.
Detailed Description
An electric gate type hydraulic machine according to an embodiment of the present invention will be described below with reference to fig. 1 to 7.
As shown in fig. 1-7, the electric gate type hydraulic machine of the present invention comprises a gantry 1, a workbench 2, a lower mold table 3, a hydraulic cylinder 4, an upper mold rod and an oil pipe; a workbench 2 is fixed on the portal 1, and a lower die table 3 is arranged on the workbench 2 through a clamping and fixing mechanism 5; a hydraulic cylinder 4 is fixed at the top end of the portal 1, and an upper die rod is fixed on a pressing shaft of the hydraulic cylinder 4; the hydraulic cylinder 4 is communicated to an external oil pump through an oil pipe, and the hydraulic cylinder 4 is controlled to work through an electric control button; the clamping and fixing mechanism 5 comprises a sliding insertion rod 51, a hydraulic telescopic rod 52, a sliding push rod 53, an extrusion push block 54 and a sliding insertion plate 55; the workbench 2 is provided with an installation cavity 21, the left side wall and the right side wall of the installation cavity 21 are provided with sliding cavities 22, and the front side wall and the rear side wall of the installation cavity 21 are provided with splicing cavities 23; sliding insertion rods 51 are arranged in the sliding cavities 22 in a sliding mode, one end portions of the sliding insertion rods 51 are in sliding extrusion contact with the lower die table 3, and the other end portions of the sliding insertion rods are connected with the telescopic end of the hydraulic telescopic rod 52; the hydraulic telescopic rod 52 is fixed on the gantry 1, and the hydraulic telescopic rod 52 is communicated to an external oil pump through an oil pipe; the two sides of the sliding cavity 22 are provided with L-shaped sliding cavities 24, and the L-shaped sliding cavities 24 are communicated with the end part of the splicing cavity 23; a sliding push rod 53 is fixed on two side walls of the sliding insertion rod 51, and an extrusion push block 54 is fixed at the end part of the sliding push rod 53; the sliding push rod 53 and the extrusion push block 54 are connected in an L shape, and the sliding push rod 53 and the extrusion push block 54 are both positioned in the L-shaped sliding cavity 24; the two plugging cavities 23 are both provided with a sliding plugging plate 55 in a sliding manner through a spring, and the inner side walls of the two ends of the sliding plugging plate 55 are in sliding extrusion contact with the end part of the extrusion push block 54; the outer end surfaces of the two sliding inserting plates 55 are in sliding extrusion contact with the front side wall and the rear side wall of the lower die table 3;
when the device works, when the lower die table 3 to be used needs to be installed on the workbench 2, an operator firstly returns the clamping and fixing mechanism 5 to an initial position, then installs the lower die table 3 into the installation cavity 21, then controls the hydraulic telescopic rod 52 fixed on the gantry 1 to extend through the controller, the telescopic end of the hydraulic telescopic rod 52 can drive the sliding insertion rod 51 to extend out of the sliding cavity 22, meanwhile, the sliding insertion rod 51 can drive the sliding push rod 53 and the extrusion push block 54 to slide towards the side wall of the installation cavity 21 in the L-shaped sliding cavity 24 when sliding and extending, when the sliding push rod 53 pushes the extrusion push block 54 to enter the insertion cavity 23, the extrusion push blocks 54 at the two ends of the insertion cavity 23 can synchronously push the sliding insertion plate 55 to slide out of the insertion cavity 23 to be in contact with the front side wall and the rear side wall of the lower die table 3, at the moment, the springs at the side wall of the sliding insertion plate 55 are in a stretching state, and simultaneously, the hydraulic telescopic rod 52 can push the sliding, the lower die table 3 can be fixedly arranged on the workbench 2; then, an operator puts a workpiece to be processed on the lower die table 3, the hydraulic cylinder 4 is controlled to work through the electric control button, and a shaft rod of the hydraulic cylinder 4 drives an upper die rod to process the workpiece on the lower die table 3; when the stroke of the hydraulic cylinder 4 is found to be the maximum limit, and the upper die rod cannot process a workpiece, an operator can control the hydraulic telescopic rod 52 to contract through the controller, so that the sliding insertion rod 51 is separated from the left end surface and the right end surface of the lower die table 3, meanwhile, the sliding insertion rod 51 can push the extrusion push block 54 to slide out from the insertion cavity 23 through the sliding push rod 53, the sliding insertion plate 55 can contract into the insertion cavity 23 under the elastic contraction force of the spring, and then the operator can install the lower die table 3 with higher height on the workbench 2 through the operation steps, so that the workpiece can be processed conveniently; through the clamping and fixing mechanism 5 arranged on the workbench 2, the clamping and fixing mechanism 5 can clamp and fix the lower die tables 3 with different heights on the workbench 2, so that the gate-type hydraulic machine can process workpieces with different thicknesses, and the working efficiency of the gate-type hydraulic machine is improved; meanwhile, the stability and firmness of the workbench 2 under the stamping force of the hydraulic cylinder 4 on the workpiece are improved.
As an embodiment of the present invention, the cross section of the extrusion pushing block 54 is a trapezoidal structure, and the end of the extrusion pushing block 54 is in contact with the inner side wall of the sliding insertion plate 55; the inner wall of the extrusion push block 54 is provided with a frosting layer; during operation, the cross-section of the extrusion ejector pad 54 that sets up is the trapezium structure, when the width and the length of the lower die table 3 of installation cavity 21 installation are all less than the size of installation cavity 21, operating personnel can drive slip inserted bar 51 through hydraulic telescoping rod 52 and slide and stretch out the stroke great, and then the length that slip inserted bar 51 can promote extrusion ejector pad 54 to insert in grafting cavity 23 through slip push rod 53 is longer, make the oblique cutting type lateral wall of extrusion ejector pad 54 can constantly promote slip picture peg 55 and stretch out grafting cavity 23, be convenient for slip picture peg 55 can with the front and back lateral wall extrusion contact of the lower die table 3 of small-size, make workstation 2 can install fixed operation to the lower die table 3 of not unidimensional.
As an embodiment of the present invention, the left and right end surfaces of the lower mold table 3 are provided with inserting grooves 31, and the front and rear side surfaces of the lower mold table 3 are provided with inserting groove cavities 32; the end part of the sliding insertion rod 51 is wrapped with an electromagnetic soft board 56, and the electromagnetic soft board 56 is inserted into the insertion groove 31 in a sliding manner; the inserting cavity 23 is slidably inserted into the sliding inserting plate 55; when the sliding insertion rod 51 extends out, the end part of the sliding insertion rod 51 can be inserted into the insertion groove 31, and the front and back limiting effect can be achieved on the lower die table 3 with the size smaller than the installation cavity 21; meanwhile, after the sliding insertion plate 55 extends out of the insertion cavity 23 in a sliding manner, the sliding insertion plate 55 can be inserted into the slot cavity 32, so that the lower die table 3 can be limited by sliding left and right; meanwhile, when the sliding insertion rod 51 is inserted into the insertion groove 31, the electromagnetic soft board 56 at the end part can be adsorbed to the side wall of the insertion groove 31, so that the stability and firmness of the insertion of the sliding insertion rod 51 in the insertion groove 31 are improved.
As an embodiment of the present invention, the width of the sliding insert rod 51 is smaller than the width of the sliding cavity 22; a sliding frame 57 is fixed at the end part of the sliding cavity 22, and a sliding insertion rod 51 is inserted in the sliding frame 57 in a sliding manner; the inner end surface of the sliding frame 57 is connected with a cavity limiting bag 6 in a fitting manner, one end part of the cavity limiting bag 6 is fixed to the side wall of the sliding inserted rod 51, and the other end of the cavity limiting bag 6 is in sliding contact with the side wall of the sliding inserted rod 51; when the sliding rod 51 slides out of the sliding cavity 22, the cavity limiting bag 6 arranged on the side wall of the sliding rod 51 is compressed to the end face of the side of the sliding frame 57, so that the cavity limiting bag 6 can play a role in friction protection on the sliding rod 51; when the sliding inserted link 51 is retracted in a sliding manner, the compressed cavity limiting bag 6 can elastically push the sliding inserted link 51, so that the elastic sliding rod can be rapidly contracted into the sliding cavity 22 conveniently; meanwhile, when the cavity limiting bag 6 is driven to stretch downwards during contraction of the sliding inserted rod 51, the cavity limiting bag 6 can play a role in limiting the contraction of the sliding inserted rod 51 which is contracted in a sliding manner, and the phenomenon that the sliding inserted rod 51 is separated from the sliding frame 57 is prevented, so that the sliding push-out of the sliding inserted rod 51 is influenced.
As an embodiment of the present invention, the inside of the electromagnetic soft plate 56 is fixed to the end of the sliding plunger 51 through the cavity rubber layer 7; the cavity rubber layer 7 is communicated with the cavity limiting bag 6 through an air guide groove 511, and the air guide groove 511 is positioned in the sliding inserted bar 51; after the compression of the spacing bag 6 in cavity, the inside gas of the spacing bag 6 in cavity can enter into cavity rubber layer 7 through air guide slot 511 for cavity rubber layer 7 produces the inflation, can make the extrusion of electromagnetism soft board 56 laminate to inserting groove 31 after the inflation of cavity rubber layer 7, and then further increase slip inserted bar 51 and insert the grafting stability and the fastness that the size is less than the lower die table 3 of installation cavity 21, and can further improve the installation stability of lower die table 3.
As an embodiment of the invention, a square groove 25 is formed on the bottom end wall of the mounting cavity 21, and a square block 8 is slidably arranged in the square groove 25; a limiting inserting column 9 is fixed at the top end of the square block 8; a limiting hole 33 is formed in the bottom end face of the lower die table 3, and a limiting inserting column 9 is inserted in the limiting hole 33 in a sliding mode; the bottom end of the square block 8 is connected to the lower part of the square groove 25 through an elastic connecting piece; during operation, when lower mould platform 3 was installed in the installation cavity 21, spacing post 9 of inserting can correspond the spacing hole 33 of inserting lower mould platform 3 bottom face and seting up, simultaneously lower mould platform 3's extrusion force to shaping piece 8 can make the direction sunken to the square groove 25 in, and then spacing post 9 of inserting can take lead to lower mould platform 3 and carry out the operation of fixing a position, the slip inserted bar 51 and the slip picture peg 55 that the slip set up of being convenient for on the installation cavity 21 are quick accurate insert lower mould platform 3 in, the improvement presss from both sides tight fixed establishment 5 to the accurate tight effect of fixing a position of clamp of lower mould platform 3 that the size is less than installation cavity 21.
As an embodiment of the present invention, the elastic connecting member is configured as an elastic cavity column 10, and a spring is disposed in the elastic cavity column 10; an expansion groove 91 is formed in the middle of the limiting inserting column 9, two side walls of the expansion groove 91 are in flexible connection, and a cavity expansion block 11 is arranged in the expansion groove 91; the cavity expansion block 11 is communicated with the elastic cavity column 10, and two sides of the cavity expansion block 11 are in contact with the side wall of the expansion groove 91; during operation, when square piece 8 slides square groove 25 under the pressure of lower mould platform 3 in, the elasticity cavity post 10 that square piece 8 below set up can receive the compression, elasticity cavity post 10 inside gas can enter into cavity inflation piece 11, make cavity inflation piece 11 produce the inflation, the inflation of cavity inflation piece 11 can make inflation groove 91 both sides wall produce extrusion deformation, and the both sides wall of inflation groove 91 can produce the expansion, make spacing top of inserting post 9 can expand and laminate to spacing hole 33 in, further improve the effect of spacing grafting location of inserting post 9 to lower mould platform 3, when preventing that slip inserted bar 51 from inserting lower mould platform 3 in the twinkling of an eye, can take lower mould platform 3 to produce the phenomenon of skew or slope, and then influence lower mould platform 3 and to the accurate machining operation of work piece.
As an embodiment of the invention, the left and right side walls of the L-shaped sliding cavity 24 are fixed with limiting sliding rods 12, and the limiting sliding rods 12 are inserted into the sliding push rod 53 in a sliding manner; a spring is sleeved on the outer wall of the limiting slide rod 12, and two ends of the spring are respectively in extrusion contact with the side wall of the limiting slide rod 12 and the side wall of the L-shaped slide cavity 24; during operation, when the sliding push rod 53 slides in the L-shaped sliding cavity 24 under the driving of the sliding insert rod 51, the limiting sliding rod 12 can play a role in limiting sliding of the sliding push rod 53, so as to effectively prevent the sliding push rod 53 from inclining due to the fact that the width of the L-shaped sliding cavity 24 is greater than the width of the sliding push rod 53 when the sliding push rod 53 slides, and influence the effect of stable extrusion pushing of the extrusion push block 54 on the sliding insert plate 55.
As an embodiment of the present invention, the limiting slide bar 12 is made of a through-hole foamed aluminum material, and the limiting slide bar 12 is disposed in sliding contact with the sliding push rod 53; during operation, when the sliding push rod 53 slides along the outer wall of the limiting slide rod 12, the limiting slide rod 12 is made of a through-hole foamed aluminum material, so that the service life of the limiting slide rod 12 can be prolonged, meanwhile, the friction force between the sliding push rod 53 and the limiting slide rod 12 can ensure that the outer wall of the limiting slide rod 12 made of the through-hole foamed aluminum material can generate a suction effect, and the phenomenon that the sliding friction force between the limiting slide rod 12 and the sliding push rod 53 is large, so that heat is generated is large can be reduced.
As an embodiment of the present invention, the outer wall of the cavity limiting bag 6 is provided with a corrugated structure, and the outer wall of the cavity elastic bag is in sliding contact with two side walls of the sliding cavity 22; during operation, when the spacing bag 6 in cavity slides along sliding cavity 22, the ripple structure of spacing bag 6 in cavity can reduce with the sliding contact face of sliding cavity 22 lateral wall, and then reduces the sliding wear phenomenon of sliding cavity 22 to the elastic bag in cavity, and then improves the life of the elastic bag in cavity.
As an embodiment of the present invention, an electromagnetic soft board 56 is fixed on the outer side surface of the sliding insertion board 55 through a wear-resistant rubber layer; during operation, the wear-resistant rubber layer that the lateral surface of slip picture peg 55 set up can improve the life-span of slip picture peg 55, and electromagnetism soft board 56 can adsorb on lower platform 3, improves the grafting stability and the fastness of pegging graft of slip picture peg 55 to lower platform 3.
The specific working process is as follows:
when the device works, when the lower die table 3 to be used needs to be installed on the workbench 2, an operator firstly returns the clamping and fixing mechanism 5 to an initial position, then installs the lower die table 3 into the installation cavity 21, then controls the hydraulic telescopic rod 52 fixed on the gantry 1 to extend through the controller, the telescopic end of the hydraulic telescopic rod 52 can drive the sliding insertion rod 51 to extend out of the sliding cavity 22, meanwhile, the sliding insertion rod 51 can drive the sliding push rod 53 and the extrusion push block 54 to slide towards the side wall of the installation cavity 21 in the L-shaped sliding cavity 24 when sliding and extending, when the sliding push rod 53 pushes the extrusion push block 54 to enter the insertion cavity 23, the extrusion push blocks 54 at the two ends of the insertion cavity 23 can synchronously push the sliding insertion plate 55 to slide out of the insertion cavity 23 to be in contact with the front side wall and the rear side wall of the lower die table 3, at the moment, the springs at the side wall of the sliding insertion plate 55 are in a stretching state, and simultaneously, the hydraulic telescopic rod 52 can push the sliding, the lower die table 3 can be fixedly arranged on the workbench 2; then, an operator puts a workpiece to be processed on the lower die table 3, the hydraulic cylinder 4 is controlled to work through the electric control button, and a shaft rod of the hydraulic cylinder 4 drives an upper die rod to process the workpiece on the lower die table 3; when the stroke of the hydraulic cylinder 4 is found to move to the maximum limit, and the upper die rod cannot process a workpiece, an operator can control the hydraulic telescopic rod 52 to contract through the controller, so that the sliding insertion rod 51 is separated from the left end surface and the right end surface of the lower die table 3, meanwhile, the sliding insertion rod 51 can push the extrusion push block 54 to slide out from the insertion cavity 23 through the sliding push rod 53, the sliding insertion plate 55 can contract into the insertion cavity 23 under the elastic contraction force of the spring, and then the operator can install the lower die table 3 with a higher height onto the workbench 2 through the operation steps, so that the workpiece can be processed conveniently.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (11)
1. An electric gate type hydraulic machine comprises a gate frame (1), a workbench (2), a lower die table (3), a hydraulic cylinder (4), an upper die rod and an oil pipe; the method is characterized in that: a workbench (2) is fixed on the gantry (1), and a lower die table (3) is arranged on the workbench (2) through a clamping and fixing mechanism (5); a hydraulic cylinder (4) is fixed at the top end of the portal (1), and an upper mold rod is fixed on a pressing shaft of the hydraulic cylinder (4); the hydraulic cylinder (4) is communicated to an external oil pump through an oil pipe, and the hydraulic cylinder (4) is controlled to work through an electric control button; the clamping and fixing mechanism (5) comprises a sliding inserted bar (51), a hydraulic telescopic bar (52), a sliding push bar (53), an extrusion push block (54) and a sliding inserted plate (55); the workbench (2) is provided with a mounting cavity (21), the left side wall and the right side wall of the mounting cavity (21) are provided with sliding cavities (22), and the front side wall and the rear side wall of the mounting cavity (21) are provided with splicing cavities (23); sliding insertion rods (51) are arranged in the sliding cavities (22) in a sliding mode, one end portions of the sliding insertion rods (51) are in sliding extrusion contact with the lower die table (3), and the other end portions of the sliding insertion rods are connected with the telescopic end of the hydraulic telescopic rod (52); the hydraulic telescopic rod (52) is fixed on the gantry (1), and the hydraulic telescopic rod (52) is communicated to an external oil pump through an oil pipe; l-shaped sliding cavities (24) are formed in the two sides of the sliding cavity (22), and the L-shaped sliding cavities (24) are communicated with the end parts of the splicing cavities (23); a sliding push rod (53) is fixed on two side walls of the sliding inserted rod (51), and an extrusion push block (54) is fixed at the end part of the sliding push rod (53); the sliding push rod (53) and the extrusion push block (54) are connected in an L shape, and the sliding push rod (53) and the extrusion push block (54) are both positioned in the L-shaped sliding cavity (24); sliding inserting plates (55) are arranged in the two inserting cavities (23) in a sliding mode through springs, and the inner side walls of the two ends of each sliding inserting plate (55) are in sliding extrusion contact with the end portion of the extrusion push block (54); the outer end faces of the two sliding inserting plates (55) are in sliding extrusion contact with the front side wall and the rear side wall of the lower die table (3).
2. An electric gate-type hydraulic machine according to claim 1, characterized in that: the section of the extrusion push block (54) is of a trapezoidal structure, and the end part of the extrusion push block (54) is in contact with the uniform arc surface of the inner side wall of the sliding inserting plate (55); the inner wall of the extrusion push block (54) is arranged as a frosting layer.
3. An electric gate-type hydraulic machine according to claim 1, characterized in that: the left end face and the right end face of the lower die table (3) are provided with inserting grooves (31), and the front side face and the rear side face of the lower die table (3) are provided with inserting groove cavities (32); the end part of the sliding insertion rod (51) is wrapped with an electromagnetic soft board (56), and the electromagnetic soft board (56) is inserted into the insertion groove (31) in a sliding manner; the inserting cavity (23) is inserted into the sliding inserting plate (55) in a sliding mode.
4. An electric gate-type hydraulic machine according to claim 2, characterized in that: the width of the sliding inserted rod (51) is smaller than that of the sliding cavity (22); a sliding frame (57) is fixed at the end part of the sliding cavity (22), and a sliding insertion rod (51) is inserted in the sliding frame (57) in a sliding manner; the inner end face of the sliding frame (57) is connected with a cavity limiting bag (6) in an attaching mode, one end portion of the cavity limiting bag (6) is fixed to the side wall of the sliding insertion rod (51), and the other end of the cavity limiting bag (6) is in sliding contact with the side wall of the sliding insertion rod (51).
5. An electric gate-type hydraulic machine according to claim 3, characterized in that: the inner part of the electromagnetic soft board (56) is fixed to the end part of the sliding inserted rod (51) through a cavity rubber layer (7); the cavity rubber layer (7) is communicated with the cavity limiting bag (6) through an air guide groove (511), and the air guide groove (511) is positioned in the sliding inserted bar (51).
6. An electric gate-type hydraulic machine according to claim 1, characterized in that: a square groove (25) is formed in the bottom end wall of the mounting cavity (21), and a square block (8) is arranged in the square groove (25) in a sliding mode; a limiting inserting column (9) is fixed at the top end of the square block (8); a limiting hole (33) is formed in the bottom end face of the lower die table (3), and a limiting inserting column (9) is inserted in the limiting hole (33) in a sliding and inserting mode; the bottom end of the square block (8) is connected to the lower part of the square groove (25) through an elastic connecting piece.
7. An electric gate-type hydraulic machine according to claim 6, characterized in that: the elastic connecting piece is arranged into an elastic cavity column (10), and a spring is arranged in the elastic cavity column (10); an expansion groove (91) is formed in the middle of the limiting inserting column (9), two side walls of the expansion groove (91) are in flexible connection, and a cavity expansion block (11) is arranged in the expansion groove (91); the cavity expansion block (11) is communicated with the elastic cavity column (10), and two sides of the cavity expansion block (11) are in contact with the side wall of the expansion groove (91).
8. An electric gate-type hydraulic machine according to claim 1, characterized in that: limiting sliding rods (12) are fixed to the left side wall and the right side wall of the L-shaped sliding cavity (24), and the limiting sliding rods (12) are inserted into the sliding push rod (53) in a sliding mode; the outer wall of the limiting slide rod (12) is sleeved with a spring, and two ends of the spring are in extrusion contact with the side wall of the limiting slide rod (12) and the side wall of the L-shaped sliding cavity (24) respectively.
9. An electric gate-type hydraulic machine according to claim 8, characterized in that: the limiting sliding rod (12) is made of a through-hole foamed aluminum material, and the limiting sliding rod (12) is in sliding contact with the sliding push rod (53).
10. An electric gate-type hydraulic machine according to claim 5, characterized in that: the outer wall of the cavity limiting bag (6) is of a corrugated structure, and the outer wall of the cavity elastic bag is in sliding contact with the two side walls of the sliding cavity (22).
11. An electric gate-type hydraulic machine according to claim 1, characterized in that: an electromagnetic soft board (56) is fixed on the outer side surface of the sliding inserting plate (55) through a wear-resistant rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777257.3A CN111941914A (en) | 2020-08-05 | 2020-08-05 | Electric door type hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777257.3A CN111941914A (en) | 2020-08-05 | 2020-08-05 | Electric door type hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111941914A true CN111941914A (en) | 2020-11-17 |
Family
ID=73339533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010777257.3A Withdrawn CN111941914A (en) | 2020-08-05 | 2020-08-05 | Electric door type hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111941914A (en) |
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|---|---|---|---|---|
| JP2005000947A (en) * | 2003-06-11 | 2005-01-06 | Iida Kikai Kk | Auxiliary drawing mechanism for die, die device, auxiliary pressing mechanism, and continuous pressing device using them |
| KR20100003984A (en) * | 2008-07-02 | 2010-01-12 | 주식회사 성우하이텍 | Cutting press for roll forming beam |
| CN208035442U (en) * | 2018-01-29 | 2018-11-02 | 安徽天水液压机床科技有限公司 | A kind of closed single point fixed station hydraulic press |
| CN208289473U (en) * | 2018-03-05 | 2018-12-28 | 成都光友机电制造有限公司 | A kind of workpiece processing frock fixture |
| CN110405660A (en) * | 2019-08-01 | 2019-11-05 | 烟台中宇航空液压有限公司 | A kind of hydraulic rocker fixture with positioning function |
| CN210454435U (en) * | 2019-07-12 | 2020-05-05 | 张超 | Battery pack fixing device of new energy automobile |
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2020
- 2020-08-05 CN CN202010777257.3A patent/CN111941914A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005000947A (en) * | 2003-06-11 | 2005-01-06 | Iida Kikai Kk | Auxiliary drawing mechanism for die, die device, auxiliary pressing mechanism, and continuous pressing device using them |
| KR20100003984A (en) * | 2008-07-02 | 2010-01-12 | 주식회사 성우하이텍 | Cutting press for roll forming beam |
| CN208035442U (en) * | 2018-01-29 | 2018-11-02 | 安徽天水液压机床科技有限公司 | A kind of closed single point fixed station hydraulic press |
| CN208289473U (en) * | 2018-03-05 | 2018-12-28 | 成都光友机电制造有限公司 | A kind of workpiece processing frock fixture |
| CN210454435U (en) * | 2019-07-12 | 2020-05-05 | 张超 | Battery pack fixing device of new energy automobile |
| CN110405660A (en) * | 2019-08-01 | 2019-11-05 | 烟台中宇航空液压有限公司 | A kind of hydraulic rocker fixture with positioning function |
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Application publication date: 20201117 |