CN116922850B - Die filling device of four-column hydraulic press - Google Patents
Die filling device of four-column hydraulic press Download PDFInfo
- Publication number
- CN116922850B CN116922850B CN202311024211.4A CN202311024211A CN116922850B CN 116922850 B CN116922850 B CN 116922850B CN 202311024211 A CN202311024211 A CN 202311024211A CN 116922850 B CN116922850 B CN 116922850B
- Authority
- CN
- China
- Prior art keywords
- oil
- die
- stay bar
- platform
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 7
- 238000000748 compression moulding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 153
- 239000010720 hydraulic oil Substances 0.000 description 26
- 230000006872 improvement Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- 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
- B30B15/028—Loading or unloading of dies, platens or press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention relates to the technical field of forming hydraulic presses, in particular to a die-filling device of a four-column hydraulic press, which comprises a machine platform embedded with four columns and an oil cylinder arranged right above the machine platform, wherein a die plate is arranged at the bottom end of a piston rod of the oil cylinder, one side of the machine platform is provided with a control platform for controlling the stamping operation of the oil cylinder, the top of the machine platform is provided with a die-filling module extending out of a table top, and the position, close to the front side, of the machine platform is provided with a support module automatically following the die-filling module to move to form a humanoid support state. The automatic overhanging die carrying platform for loading the die set is utilized to bear the die set which falls vertically, and the vane wheel of the die set is utilized to rotate and pump oil to the bottom of the main supporting rod along with the synchronous motion of the die carrying platform, so that the die set is unfolded in a flip-flop manner to form a herringbone supporting state, the auxiliary supporting of the die set to the front end of the die carrying platform is automatically obtained, the suspended die set is ensured to fall on the die carrying platform slowly, the stability, safety and reliability are ensured, the impact force for contacting the die carrying platform is reduced, and the die loading labor intensity of workers is lightened.
Description
Technical Field
The invention relates to the technical field of forming hydraulic presses, in particular to a die-filling device of a four-column hydraulic press.
Background
Four-column hydraulic presses, also known as oil presses, are machines using liquid pressure transmission made by pascal's law, and there are two main classes of oil presses and hydraulic presses. The main machine part of the hydraulic machine comprises a hydraulic cylinder, a cross beam, an upright post, a liquid filling device and the like. The hydraulic press is suitable for the pressing technology of plastic materials, such as powder product forming, plastic product forming, extrusion metal forming, sheet stamping forming and other technologies. And most of the die is required to be fixed on a die plate at the bottom of the hydraulic cylinder and a workbench on a machine table, so that a workpiece is placed into the die and clamped and punched by the upper die and the lower die.
When the lifting die is put into the hydraulic press workbench, the lifting die is firstly lifted to the front of the workbench and is lifted for a certain period, and then is pushed onto the workbench by manpower while the die descends, so that impact and gouging are formed on the workbench due to heavy weight of the die instead of vertical slow descent, and the die is pushed in and pushed out by manpower to slide on the workbench, so that the workbench surface is worn further.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a die-filling device of a four-column hydraulic machine, so as to solve the problems in the prior art.
In order to achieve the above purpose, the invention provides a die-filling device of a four-column hydraulic press, which comprises a machine platform embedded with four columns and an oil cylinder arranged right above the machine platform, wherein a die plate is arranged at the bottom end of a piston rod of the oil cylinder, one side of the machine platform is provided with a control platform for controlling the stamping operation of the oil cylinder, the top of the machine platform is provided with a die-filling module extending out of a table top, and a support module which automatically follows the die-filling module to move to form a humanoid support state is arranged at the position of the machine platform close to the front side;
the die assembly comprises a die carrying table, a pair of transmission gears and a motor group, wherein the die carrying table is in sliding connection with the top surface of the machine table, the pair of transmission gears are meshed with the bottom surface of the die carrying table for transmission, and the motor group is coaxially connected with the pair of transmission gears; the transmission gears are symmetrically arranged below the top of the machine platform close to the front side, and the motor group is arranged in the empty control platform box;
the supporting module comprises a main supporting rod vertically arranged below the mounting module, an auxiliary supporting rod sleeved with the top of the main supporting rod, a ground supporting rod which is clamped with the inside of the auxiliary supporting rod and can rotate, and a power unit arranged behind the main supporting rod; the power set comprises an oil supply pipe, a vane wheel and an oil storage tank, wherein the oil supply pipe is in closed rotary connection with the bottom of the main stay bar, the vane wheel is positioned at the top of the oil supply pipe and is coaxially connected with a pair of driving gears, and the oil storage tank is communicated with the top of the oil supply pipe; the upper end and the lower end of the oil supply pipe are respectively communicated with an oil pumping box and an oil guiding box, the vane wheel is positioned in the oil pumping box, the rear side of the oil pumping box is communicated with the top of the oil storage tank, and the oil guiding box is in sealing rotation connection with the bottom end of the main supporting rod;
when the transmission gear drives the die carrying platform to extend outwards, the blade wheel is driven to rotate to drive the oil pump in the oil storage tank into the oil supply pipe so as to drive the main stay bar to be outwards turned and positioned, and then the auxiliary stay bar is extruded in the main stay bar to extend outwards until the auxiliary stay bar is propped against the bottom surface of the die carrying platform and is matched with the downwards turned stay bar to form a supporting state.
As a further improvement of the technical scheme, limit tables are arranged on the left side and the right side of the carrying table, slots which are spliced with the limit tables are formed in the two inner walls of the top of the table, a plurality of inverted T-shaped grooves are formed in the top surface of the carrying table at equal intervals in the front-back direction, and wheel avoiding grooves are symmetrically formed in the top surface of the table and close to the front side edge, and are of circular arc block cavity structures and are arranged with a transmission gear concentric center shaft.
As a further improvement of the technical scheme, a plurality of tooth-shaped grooves are formed in the bottom surface of the carrier table in an array mode along the front-back direction, a central shaft of the transmission gear is embedded in two side walls of the table and is meshed with the tooth-shaped grooves, and the motor unit is electrically connected with a control switch and a power supply unit in the control table through wires.
As a further improvement of the technical scheme, the bottom surface of the top of the machine is provided with a deformable supporting plate in a fitting manner, the supporting plate consists of a pair of semicircular plates and an arc convex plate between the semicircular plates, the supporting plate is made of steel materials and has a thickness of 3-5mm, guide grooves which are clamped with the semicircular plates are formed in the left side and the right side of the top of the machine, and the arc convex plate of the supporting plate is in contact with the bottom surface of the top of the machine.
As a further improvement of the technical scheme, the upper port of the guide groove penetrates through the side wall of the slot, the lower port of the guide groove penetrates through the inner side wall of the machine table, the top end of the semicircular plate of the supporting plate protrudes out of the slot when the supporting plate is in a natural state, and the limiting table is inserted into the slot to extrude the top end of the supporting plate to retreat into the slot in the resetting process of the slot, so that the circular arc convex plate of the supporting plate is triggered to press the top of the machine table to resist the reverse prestress of the compression molding force.
As a further improvement of the technical scheme, the inner center of the main stay bar is a hollow cavity and penetrates through the top surface of the hollow cavity, the auxiliary stay bar is inserted into the hollow cavity of the main stay bar, a limiting groove is formed in the inner side wall of the main stay bar, limiting blocks which are clamped with the limiting groove and slide are arranged on the two side walls of the bottom of the auxiliary stay bar, a clamping groove which is clamped with the ground stay bar is formed in the middle line of the length direction of the auxiliary stay bar, and one end of the ground stay bar is rotationally connected with the lower end of the clamping groove through a pin.
As the further improvement of this technical scheme, the bottom of main vaulting pole is equipped with the logical oil seat that is the ring piece structure, lead to the oil seat and offered the oil groove that leads that is the arc chamber towards the half side of oil pipe, and lead the central angle of oil groove and be greater than 90 degrees, equidistant a plurality of baffles of having inlayed on the intrados of oil groove, the bottom surface inner wall department of leading the oil groove has seted up out the oil groove, go out the oil groove around the centre of a circle collar of leading the oil seat around to main vaulting pole bottom to be linked together with its inside cavity.
As the further improvement of this technical scheme, the bottom bilateral symmetry welding of main vaulting pole has the shrouding, the shrouding is the circular arc board and welds with the oil seat lateral wall, wherein the baffle does not contact with the shrouding, the lower half inner wall joint of lead oil box has the cushion, the top of lead oil box has been seted up and has been dodged the mouth with the main vaulting pole joint, dodged the area of mouth and be less than the expansion area of a pair of shrouding, the outside of lead oil box is connected with the base through the pivot.
As a further improvement of the technical scheme, an oil inlet groove is formed in the rear side wall of the pump oil box, an oil inlet pipe is arranged on the outer wall of the pump oil box and located on the outer cover of the oil inlet groove, and an arc-shaped table is arranged on the inner wall of the pump oil box and located at the connection port of the oil supply pipe.
As a further improvement of the technical scheme, oil pipes sleeved at two ends of the oil inlet pipe are inserted at two sides of the top of the oil storage tank, an oil sealing block is sleeved in the oil storage tank, a sealing ring is embedded in the outer side of the oil sealing block, and a thickened wall is arranged on the inner wall of the bottom of the oil storage tank.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the die loading device of the four-column hydraulic press, through the die loading module arranged on the machine table, the die capable of automatically extending out is utilized to bear the die falling vertically, so that a worker can operate the crane to slowly control the die to be attached to the die loading table, the impact force of contacting the die loading table is reduced, and the die loading labor intensity of the worker is relieved.
2. According to the die loading device of the four-column hydraulic machine, through the arranged supporting die set, the vane wheel is utilized to rotate and pump oil to the bottom of the main supporting rod along with the synchronous motion of the die loading platform, so that the outer overturning and unfolding are carried out until the hollow cavity of the main supporting rod is filled with hydraulic oil, the auxiliary supporting rod supports the bottom surface of the die loading platform, and meanwhile, the ground supporting rod automatically falls down to unfold and support the ground to form a herringbone supporting state, so that the overhanging die loading platform automatically obtains the auxiliary support of the supporting die set to the front end of the die loading platform under the condition that the limiting platform is used as the main supporting platform, and the suspended die is ensured to slowly fall on the die loading platform to be stable, safe and reliable.
3. According to the die loading device of the four-column hydraulic machine, through the deformable supporting plate arranged at the bottom of the machine table, after a die loading table bearing die enters the top of the machine table, the top end of the supporting plate is extruded to be retracted into the slot in the resetting process of the slot by the aid of the limiting table, so that the circular arc convex plate of the supporting plate is triggered to apply pressure to the top of the machine table to resist the reverse prestress of the compression molding force, and when the cylinder presses and closes the die plate, the machine table is guaranteed to obtain the prestress resisting the compression molding force.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, proportional sizes, and the like of the respective components in the drawings are merely illustrative for aiding in understanding the present invention, and are not particularly limited. Those skilled in the art with access to the teachings of the present invention can select a variety of possible shapes and scale sizes to practice the present invention as the case may be.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a front view of FIG. 1 in accordance with the present invention;
FIG. 3 is a side view of the present invention in a collapsed configuration with the mounting and support modules;
FIG. 4 is a schematic view of the structure of the whole die-filling and unfolding state of the invention;
FIG. 5 is a front view of FIG. 4 in accordance with the present invention;
FIG. 6 is a side view of FIG. 4 in accordance with the present invention;
FIG. 7 is a side view of the present invention in an expanded state of the mounting and stay modules;
FIG. 8 is a schematic view of the folded state of the stay module according to the present invention;
FIG. 9 is a schematic view showing the structure of the support module in the unfolded state of the present invention;
FIG. 10 is a partially exploded view of the assembly module of the present invention;
FIG. 11 is a partially exploded view of the strut module of the present invention;
FIG. 12 is a schematic view of the internal structure of the oil supply pipe according to the present invention;
FIG. 13 is a side view of the assembly of the stay module and the fuel supply tube of the present invention;
FIG. 14 is a split view of the whole stay module of the present invention;
FIG. 15 is a split view of a reservoir according to the present invention;
FIG. 16 is a schematic view of a sub-assembly structure of a machine according to the present invention;
fig. 17 is a partial exploded view of the machine of the present invention.
The meaning of each reference sign in the figure is:
100. a machine table; 101. a slot; 102. a wheel avoiding groove; 103. a guide groove; 110. an oil cylinder; 120. a console;
200. installing a module; 210. a die carrying table; 211. a tooth-shaped groove; 212. a limiting table; 220. a transmission gear; 230. a motor group; 240. a supporting plate;
300. a support module; 310. a main stay bar; 311. a limit groove; 312. an oil passing seat; 313. an oil guiding groove; 314. a partition plate; 315. an oil outlet groove; 316. a sealing plate; 317. a rod-avoiding opening; 320. an auxiliary stay bar; 321. a limiting block; 322. a clamping groove; 330. a ground supporting rod;
340. a power pack; 341. an oil supply pipe; 3411. a pump oil box; 3412. an oil guide box; 3413. an oil inlet groove; 3414. an oil inlet pipe; 3415. an arc-shaped table; 3416. an avoidance port; 3417. a cushion block;
342. a blade wheel; 343. an oil storage tank; 3431. sealing the oil block; 3432. oil pipe; 3433. thickening the wall; 344. and (5) a base.
Detailed Description
The details of the invention will be more clearly understood in conjunction with the accompanying drawings and description of specific embodiments of the invention. However, the specific embodiments of the invention described herein are for the purpose of illustration only and are not to be construed as limiting the invention in any way. Given the teachings of the present invention, one of ordinary skill in the related art will contemplate any possible modification based on the present invention, and such should be considered to be within the scope of the present invention. The terms "mounted" and "connected" are to be interpreted broadly, as they may be directly connected, or indirectly connected through an intermediary.
The terms "central axis," "vertical," "horizontal," "front," "rear," "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein are based on the orientation or positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, in the description of the invention, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-17, the invention provides a die-filling device of a four-column hydraulic press, which comprises a machine 100 embedded with four columns and an oil cylinder 110 arranged right above the machine 100, wherein a die plate is arranged at the bottom end of a piston rod of the oil cylinder 110, and a console 120 for controlling the stamping operation of the oil cylinder 110 is arranged at one side of the machine 100, which is the prior art and is not repeated herein; the top of the machine 100 is provided with a die assembly 200 extending out of the table top, and the die cannot be directly placed under the die plate after being lifted, so the machine 100 is arranged at the extending position of the die assembly 200 to bear the die, the die assembly is retracted onto the top of the machine 100, and the die is fixed by a special fixture so as to be used for stamping a workpiece placed in the die by the oil cylinder 110; the machine 100 is provided with a supporting module 300 which automatically follows the movement of the mounting module 200 to form a humanoid supporting state near the front side, and is used for supporting the overhanging mounting module 200, sharing the contact limiting pressure between the mounting module 200 and the machine 100, and automatically forming the supporting state, so that the burden of a user is not increased.
Specifically, the mounting module 200 includes a carrier 210 slidably connected to the top surface of the machine 100, a pair of driving gears 220 meshed with the bottom surface of the carrier 210, and a motor set 230 coaxially connected to the pair of driving gears 220; the transmission gears 220 are symmetrically arranged below the front side of the top of the machine 100, and the motor group 230 is arranged in the empty box of the console 120;
the motor unit 230 is started to drive the transmission gear 220 to rotate so as to drive the die carrying platform 210 to extend out of the front of the machine platform 100, then the lifted die is slowly placed on the die carrying platform 210, the motor unit 230 is started to rotate so as to drive the die carrying platform 210 to reset into the top surface of the machine platform 100, namely, the die is driven to move below the die plate, the lower die is clamped on the die carrying platform 210 by using a quick special clamp, the upper die is clamped on the bottom surface of the die plate, and the oil cylinder 110 can be started to drive the die plate to move upwards so as to open the die.
Specifically, the stay module 300 includes a main stay bar 310 vertically disposed below the mounting module 200, an auxiliary stay bar 320 sleeved with the top of the main stay bar 310, a ground stay bar 330 engaged with the inside of the auxiliary stay bar 320 and rotatable, and a power unit 340 disposed behind the main stay bar 310; the power pack 340 provides power for the deployment movement of the primary struts 310 and the extension movement of the secondary struts 320, while the ground struts 330 automatically fall out of contact to form an auxiliary support after the secondary struts 320 are fully extended.
Further, the power set 340 includes an oil supply pipe 341 which is in a closed rotation connection with the bottom of the main stay 310, a vane wheel 342 which is positioned at the top of the oil supply pipe 341 and is coaxially connected with the pair of driving gears 220, and an oil storage tank 343 which is communicated with the top of the oil supply pipe 341, wherein hydraulic oil is stored in the oil storage tank 343, and the hydraulic oil has good compression resistance and can play a good role in driving;
the upper and lower ends of the oil supply pipe 341 are respectively communicated with an oil pumping box 3411 and an oil guiding box 3412, and are welded and sealed into a cylindrical structure; the vane wheel 342 is positioned inside the oil pumping box 3411 and is matched with the oil pumping box in size; the rear side of the oil pumping box 3411 is communicated with the top of the oil storage tank 343, and the oil guiding box 3412 is in sealed rotary connection with the bottom end of the main stay 310; the starting motor unit 230 starts the transmission gear 220 to rotate so as to drive the vane wheel 342 to rotate synchronously, and the closed cavity of the pump oil box 3411 is used for transferring hydraulic oil into the oil supply pipe 341 and filling the oil into the oil guide box 3412 so as to drive the main stay bar 310 to turn over;
when the transmission gear 220 drives the carrier 210 to extend outwards, the vane wheel 342 is driven to rotate to drive the oil pump in the oil tank 343 into the oil supply pipe 341 to drive the main stay bar 310 to be outwards turned and positioned, and then the auxiliary stay bar 320 is extruded into the main stay bar 310 to extend outwards until the auxiliary stay bar is propped against the bottom surface of the carrier 210 and is matched with the downwards turned stay bar 330 to form a supporting state.
Further, the left and right sides of the mold carrying platform 210 are provided with limiting platforms 212, and the two inner walls of the top of the machine 100 are provided with slots 101 which are inserted with the limiting platforms 212, so that when the mold carrying platform 210 extends outwards, the weight of the mold is mainly carried by utilizing the limiting of the limiting platforms 212 and the slots 101; the top surface of the carrier 210 is provided with a plurality of inverted T-shaped grooves at equal intervals in the front-back direction, namely, the bottom of the quick special clamp is clamped into the inverted T-shaped grooves, and then a screw on the clamp is rotated to squeeze and press the die edge for fixing; the motor set 230 is electrically connected with the control switch and the power supply set in the console 120 through wires, so that the motor set 230 is hidden in the console 120 and obtains electric energy to start work.
Further, a plurality of tooth grooves 211 are formed on the bottom surface of the carrier 210 in an array along the front-rear direction, the central shaft of the transmission gear 220 is embedded in the two side walls of the machine 100, and the transmission gear 220 is meshed with the plurality of tooth grooves 211; the top surface of the machine 100 and the position close to the front side edge are symmetrically provided with the wheel avoiding grooves 102, the wheel avoiding grooves 102 are in a circular arc block cavity structure and are concentric with the transmission gear 220, so that the transmission gear 220 protrudes out of the wheel avoiding grooves 102 to be meshed with the tooth-shaped grooves 211 on the bottom surface of the carrier 210 for transmission.
It is noted that the deformable supporting plate 240 is attached to the bottom surface of the top of the machine 100, and the force generated by the deformation of the deformable supporting plate is used to strengthen the bearing and pressure resistance of the machine 100; as shown in fig. 16 and 17, the supporting plate 240 is composed of a pair of semicircular plates and an arc convex plate between the semicircular plates, the supporting plate 240 is made of steel material and has a thickness of 3-5mm, guide grooves 103 which are clamped with the semicircular plates are formed in the left side and the right side of the top of the machine 100, and the arc convex plate of the supporting plate 240 is contacted with the bottom surface of the top of the machine 100;
the upper port of the guide slot 103 penetrates through the side wall of the slot 101, the lower port of the guide slot penetrates through the inner side wall of the machine 100, the top end of the semicircular plate of the supporting plate 240 protrudes out of the slot 101 when the supporting plate 240 is in a natural state, the top end of the supporting plate 240 is extruded to be retracted into the slot 101 in the resetting process of the limiting table 212 inserted into the slot 101, and then the circular arc convex plate of the supporting plate 240 is triggered to apply pressure to the top of the machine 100 to resist the reverse prestress of the compression molding force, so that the machine 100 is ensured to obtain the prestress resisting the compression molding force when the oil cylinder 110 is used for stamping and closing the die plate.
It should be noted that, the center of the main stay bar 310 is a hollow cavity and penetrates through the top surface thereof, and the auxiliary stay bar 320 is inserted into the hollow cavity of the main stay bar 310, so that the auxiliary stay bar can be retracted and extended; the inner side wall of the main stay bar 310 is provided with a limit groove 311, and two side walls of the bottom of the auxiliary stay bar 320 are provided with limit blocks 321 which are clamped with the limit groove 311 and slide, so as to prevent the auxiliary stay bar 320 from sliding off the main stay bar 310;
the clamping groove 322 which is clamped with the ground supporting rod 330 is formed in the middle line of the auxiliary supporting rod 320 in the length direction, one end of the ground supporting rod 330 is connected with the lower end of the clamping groove 322 in a rotating mode through a pin, the rod avoiding opening 317 is formed in the front side face of the top of the main supporting rod 310, when the auxiliary supporting rod 320 is extruded to the top of the limiting groove 311 by hydraulic oil, the rod avoiding opening 317 is just exposed out of the lower end of the ground supporting rod 330, and the ground supporting rod is turned down to contact the ground under the action of dead weight to form a support.
Specifically, the bottom of the main stay bar 310 is provided with an oil passing seat 312 with a circular ring block structure, an arc cavity oil guiding groove 313 is formed in the half side surface of the oil passing seat 312 facing the oil supply pipe 341, and the central angle of the oil guiding groove 313 is greater than 90 degrees and is used for containing hydraulic oil supplied by the oil supply pipe 341 so as to push the main stay bar 310 to turn outwards; a plurality of partition plates 314 are embedded on the inner cambered surface of the oil guide groove 313 at equal intervals, the partition plates 314 enable hydraulic oil to obtain hydraulic oil thrust when the main stay bar 310 turns over, and the auxiliary main stay bar 310 continues to obtain the thrust; meanwhile, the partition plate 314 also prevents hydraulic oil just entering the oil guide groove 313 from leaking downwards, the inner wall of the bottom surface of the oil guide groove 313 is provided with an oil outlet groove 315, and the oil outlet groove 315 surrounds the center collar of the oil through seat 312 to the bottom of the main stay bar 310 and is communicated with the hollow cavity inside the main stay bar;
because the vertical main stay bar 310 seals the lower end channel of the oil outlet groove 315 through the partition plate 314, the hydraulic oil flows to the upper end of the oil guide groove 313 to further push the main stay bar 310 to turn outwards, when the oil outlet groove 315 is not covered in the lower cavity of the oil guide box 3412 by the partition plate 314, that is, when the main stay bar 310 is turned and inclined in place, the hydraulic oil enters from the oil outlet groove 315 and flows into the cavity of the main stay bar 310, the auxiliary stay bar 320 can be pushed to extend outwards, when the auxiliary stay bar 320 is extruded to the top of the limiting groove 311 by the hydraulic oil, the lower end of the ground stay bar 330 just fully exposes the rod-avoiding opening 317, and is turned downwards under the action of dead weight to contact the ground to form a support, the self-locking function of the rotating shaft of the motor unit 230 is utilized to ensure that the vane wheel 342 does not rotate, so as to ensure that the hydraulic oil is filled in the oil supply pipe 341 and the cavity of the main stay bar 310 to form a compression-resistant effect, and the auxiliary stay bar 320 is ensured to form a stable extending support state.
Further, sealing plates 316 are symmetrically welded on two sides of the bottom of the main stay bar 310, the sealing plates 316 are arc plates and are welded with the outer side wall of the oil through seat 312, wherein the separation plates 314 are not in contact with the sealing plates 316, namely, in order to keep the circulation of hydraulic oil; the inner wall of the lower half part of the oil guide box 3412 is clamped with a cushion block 3417, which is used for blocking the bottom of the oil guide seat 312 and avoiding the penetration of hydraulic oil, namely when the main stay bar 310 is vertical, the baffle 314 positioned below is in sliding connection with the inner wall of the cushion block 3417 to block the oil outlet groove 315, so that the hydraulic oil can only fill the oil guide groove 313 to push the main stay bar 310 to turn outwards;
the top of the oil guide box 3412 is provided with an avoiding opening 3416 which is clamped with the main stay bar 310 and is used for avoiding the overturning motion of the main stay bar 310; the area of the avoiding opening 3416 is smaller than the unfolding area of the pair of sealing plates 316, and the pair of sealing plates 316 are in sliding connection with the inner wall of the oil guide box 3412, so that the pair of sealing plates 316 are used for always sealing the avoiding opening 3416 in the overturning process of the main supporting rod 310, and oil seepage is avoided; the outside of the oil guide housing 3412 is connected with a base 344 through a rotation shaft, and both ends of the base 344 are extended and welded with the side wall of the machine 100, so that the oil supply pipe 341 and the main stay 310 move relatively stably.
Further, the rear side wall of the oil pumping box 3411 is provided with an oil inlet groove 3413, an outer wall of the oil pumping box 3411 and an outer cover located in the oil inlet groove 3413 are provided with an oil inlet pipe 3414, two transverse ends of the oil inlet pipe 3414 are opened, an arc-shaped table 3415 is arranged on the inner wall of the oil pumping box 3411 and located at a connecting port of the oil supply pipe 341 and is used for being in sliding connection with the vane wheel 342, hydraulic oil in the oil pumping box 3411 is prevented from returning to the oil inlet groove 3413, and then is smoothly discharged into the oil supply pipe 341 for circulation.
Further, two sides of the top of the oil storage tank 343 are inserted with oil pipes 3432 which are sleeved with two ends of the oil inlet pipe 3414 in an opening manner, an oil sealing block 3431 is sleeved in the oil storage tank 343, a sealing ring is embedded in the outer side of the oil sealing block 3431, and a thickened wall 3433 is arranged on the inner wall of the bottom of the oil storage tank 343 and used for limiting the falling and slipping of the oil sealing block 3431; when the vane wheel 342 rotates to pump oil, the hydraulic oil in the oil storage tank 343 is reduced, and the oil seal block 3431 rises under the action of the atmospheric pressure; when the vane wheel 342 rotates to pump oil, the oil sealing block 3431 descends, and the normal circulation of hydraulic oil is ensured.
When the die-filling device of the four-column hydraulic machine is used for die-filling, the die is firstly lifted and conveyed to the front of the machine table 100 and higher than the table top, and then the motor unit 230 is started to drive the transmission gear 220 to rotate, so that the die-carrying table 210 is driven to stretch forwards for a certain period and then is stopped; in this process, the vane wheel 342 is driven by the central shaft of the transmission gear 220 to rotate synchronously, and hydraulic oil is conveyed into the oil supply pipe 341 through the cavities between the vanes and the inner wall of the pump oil box 3411, the oil supply pipe 341 needs to be filled with hydraulic oil in advance, so that the hydraulic oil in the oil supply pipe 341 directly flows into the oil guide box 3412 to be supplemented, and then enters the oil guide groove 313 and pushes the main stay bar 310 to be turned outwards for expansion;
after the main stay bar 310 is limited by the avoidance port 3416, the oil outlet groove 315 is also communicated with a cavity right below the oil supply pipe 341, hydraulic oil enters from the oil outlet groove 315 and flows into the cavity of the main stay bar 310, so that the auxiliary stay bar 320 can be pushed to extend outwards, when the auxiliary stay bar 320 is extruded to the top of the limiting groove 311 by the hydraulic oil, the lower end of the ground supporting bar 330 just fully exposes out of the avoidance port 317, and the ground supporting bar is turned over under the action of dead weight to contact the ground, so that the support for the main stay bar 310 and the auxiliary stay bar 320 is formed, and meanwhile, the top of the auxiliary stay bar 320 is propped against the bottom surface of the die carrying table 210 to form auxiliary support; the self-locking function of the rotating shaft of the motor unit 230 is utilized to ensure that the vane wheel 342 does not rotate, so that the hydraulic oil is filled in the hollow cavity of the oil supply pipe 341 and the main supporting rod 310 to form a compression-resistant effect, and the auxiliary supporting rod 320 is ensured to form a stable overhanging supporting state, so that the overhanging die carrying platform 210 automatically obtains auxiliary support of the supporting module 300 to the front end of the die carrying platform 210 under the condition that the limiting platform 212 is taken as a main supporting, and the suspended die is ensured to slowly fall on the die carrying platform 210 stably, safely and reliably;
the rotary starting motor unit 230 drives the die carrier 210 to support the die to reset, the vane wheel 342 rotates to convey hydraulic oil to fill the oil storage tank 343, vacuum is formed in the hollow cavity of the oil supply pipe 341 and the main stay bar 310, the auxiliary stay bar 320 is reset to retract into the main stay bar 310 under the action of atmospheric pressure, and the main stay bar 310 rotates to stand up, so that the whole die carrier 300 is automatically folded, and the die is not prevented from being fixed on the die carrier 210 and the die plate.
It should be noted that the foregoing embodiments are merely illustrative of the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement the same, not to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a die-filling device of four post hydraulic press, includes board (100) that inlays to be equipped with four posts and hydro-cylinder (110) that set up directly over it, the stripper plate is installed to piston rod bottom of hydro-cylinder (110), one side of board (100) is provided with control cabinet (120) of control hydro-cylinder (110) stamping operation, its characterized in that: the top of the machine table (100) is provided with a die set (200) extending out of the table top, and a support die set (300) which automatically follows the die set (200) to move to form a humanoid support state is arranged at the position, close to the front side, of the machine table (100);
the die assembly (200) comprises a die carrying table (210) which is in sliding connection with the top surface of the machine table (100), a pair of transmission gears (220) which are in meshed transmission with the bottom surface of the die carrying table (210), and a motor group (230) which is coaxially connected with the pair of transmission gears (220); the transmission gears (220) are symmetrically arranged below the front side of the top of the machine table (100), and the motor group (230) is arranged in the empty box of the control table (120);
the stay module (300) comprises a main stay bar (310) vertically arranged below the mounting module (200), an auxiliary stay bar (320) sleeved on the top of the main stay bar (310), a stay ground bar (330) which is clamped with the inside of the auxiliary stay bar (320) and can rotate, and a power unit (340) arranged behind the main stay bar (310); the power unit (340) comprises an oil supply pipe (341) which is in closed rotation connection with the bottom of the main stay bar (310), a vane wheel (342) which is positioned at the top of the oil supply pipe (341) and is coaxially connected with the pair of transmission gears (220), and an oil storage tank (343) which is communicated with the top of the oil supply pipe (341); the upper end and the lower end of the oil supply pipe (341) are respectively communicated with an oil pumping box (3411) and an oil guide box (3412), the vane wheel (342) is positioned in the oil pumping box (3411), the rear side of the oil pumping box (3411) is communicated with the top of the oil storage tank (343), and the oil guide box (3412) is in sealed rotary connection with the bottom end of the main supporting rod (310);
when the transmission gear (220) drives the carrying die platform (210) to extend outwards, the vane wheel (342) is driven to rotate to drive the oil pump in the oil storage tank (343) into the oil supply pipe (341) so as to drive the main stay bar (310) to be outwards turned and positioned, and then the auxiliary stay bar (320) is extruded into the main stay bar (310) to extend outwards until the auxiliary stay bar is propped against the bottom surface of the carrying die platform (210) and is matched with the downwards turned stay bar (330) to form a supporting state;
the inner center of the main stay bar (310) is a hollow cavity and penetrates through the top surface of the main stay bar, the auxiliary stay bar (320) is inserted into the hollow cavity of the main stay bar (310), a limiting groove (311) is formed in the inner side wall of the main stay bar (310), limiting blocks (321) which are clamped with the limiting groove (311) and slide are arranged on the two side walls of the bottom of the auxiliary stay bar (320), a clamping groove (322) which is clamped with the ground stay bar (330) is formed in the middle line of the length direction of the auxiliary stay bar (320), and one end of the ground stay bar (330) is rotatably connected with the lower end of the clamping groove (322) through a pin;
the bottom of the main stay bar (310) is provided with an oil passing seat (312) with a circular ring block structure, the oil passing seat (312) is provided with an oil guiding groove (313) with an arc cavity towards the half side surface of the oil supply pipe (341), the central angle of the oil guiding groove (313) is larger than 90 degrees, a plurality of partition plates (314) are embedded on the intrados of the oil guiding groove (313) at equal intervals, the inner wall of the bottom surface of the oil guiding groove (313) is provided with an oil outlet groove (315), and the oil outlet groove (315) winds to the bottom of the main stay bar (310) around the central collar of the oil passing seat (312) and is communicated with the hollow cavity inside the oil guiding groove;
the bottom bilateral symmetry welding of main stay bar (310) has shrouding (316), shrouding (316) are circular arc board and with lead to oil seat (312) lateral wall welding, wherein baffle (314) do not contact with shrouding (316), the lower half inner wall joint of lead oil box (3412) has cushion (3417), dodge mouth (3416) with main stay bar (310) joint have been seted up at the top of lead oil box (3412), dodge mouthful (3416)'s area is less than the expansion area of a pair of shrouding (316), the outside of lead oil box (3412) is connected with base (344) through the pivot.
2. The die-filling apparatus of a four-column hydraulic machine according to claim 1, wherein: the left and right sides of year mould platform (210) is equipped with spacing platform (212), slot (101) with spacing platform (212) grafting are seted up to two inner walls at board (100) top, a plurality of reverse T type grooves have been seted up to the top surface of year mould platform (210) in the equidistant direction from front to back, wheel avoiding groove (102) have been seted up to the top surface of board (100) and are close to preceding side department symmetry, wheel avoiding groove (102) are circular arc piece cavity structure and concentric center axis setting with drive gear (220).
3. The die-filling apparatus of a four-column hydraulic machine according to claim 2, wherein: the bottom surface of the die carrying platform (210) is provided with a plurality of tooth-shaped grooves (211) along the front-back direction in an array mode, a central shaft of the transmission gear (220) is embedded in two side walls of the machine platform (100), the transmission gear (220) is meshed with the plurality of tooth-shaped grooves (211), and the motor group (230) is electrically connected with a control switch and a power supply group in the control platform (120) through wires.
4. A die-filling apparatus of a four-column hydraulic press as set forth in claim 3, wherein: the utility model discloses a machine, including board (100) and support board, top bottom surface department of board (100) is the laminating and is provided with flexible layer board (240), layer board (240) are by a pair of semicircle board and the circular arc flange between them constitutes, layer board (240) are made with steel, thickness is 3-5mm, guide way (103) with semicircle board joint are seted up on the top left and right sides of board (100), the circular arc flange of layer board (240) then contacts with board (100) top bottom surface.
5. The die-filling apparatus of a four-column hydraulic machine as recited in claim 4, wherein: the upper port of the guide groove (103) penetrates through the side wall of the slot (101), the lower port of the guide groove penetrates through the inner side wall of the machine table (100), the top end of the semicircular plate of the supporting plate (240) protrudes into the slot (101) when the supporting plate (240) is in a natural state, the limiting table (212) is inserted into the slot (101) to extrude the top end of the supporting plate (240) to retract into the slot (101) in the resetting process of the slot (101), and then the arc convex plate of the supporting plate (240) is triggered to press the top of the machine table (100) to resist the reverse prestress of the compression molding force.
6. The die-filling apparatus of a four-column hydraulic machine as recited in claim 5, wherein: the oil inlet groove (3413) is formed in the rear side wall of the oil pumping box (3411), an oil inlet pipe (3414) is arranged on the outer wall of the oil pumping box (3411) and located on the outer cover of the oil inlet groove (3413), and an arc-shaped table (3415) is arranged on the inner wall of the oil pumping box (3411) and located at the connecting port of the oil supply pipe (341).
7. The die-filling apparatus of a four-column hydraulic machine as recited in claim 6, wherein: oil pipe (3432) that cup joints with oil feed pipe (3414) both sides are pegged graft in top both sides of oil storage tank (343), the inside cover of oil storage tank (343) is equipped with oil sealing piece (3431), the outside of oil sealing piece (3431) is inlayed and is equipped with the sealing washer, the bottom inner wall of oil storage tank (343) is equipped with thickening wall (3433).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311024211.4A CN116922850B (en) | 2023-08-15 | 2023-08-15 | Die filling device of four-column hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311024211.4A CN116922850B (en) | 2023-08-15 | 2023-08-15 | Die filling device of four-column hydraulic press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116922850A CN116922850A (en) | 2023-10-24 |
| CN116922850B true CN116922850B (en) | 2024-01-30 |
Family
ID=88379123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311024211.4A Active CN116922850B (en) | 2023-08-15 | 2023-08-15 | Die filling device of four-column hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116922850B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0825092A (en) * | 1994-07-15 | 1996-01-30 | Nisshinbo Ind Inc | Hydraulic press device and hydraulic press system |
| CN216127789U (en) * | 2021-08-09 | 2022-03-25 | 浙江奇恩特汽车零部件有限公司 | Four-column rapid forming oil press |
| CN216522092U (en) * | 2021-12-10 | 2022-05-13 | 河南风范科技有限公司 | Stable form air conditioner host installation structure |
| CN218286810U (en) * | 2022-09-14 | 2023-01-13 | 盐城市特莱利机械有限公司 | Improved four-column hydraulic machine |
| CN116197311A (en) * | 2023-03-10 | 2023-06-02 | 石家庄一诺机械有限公司 | Automatic feeding and discharging four-column hydraulic press |
| CN116462108A (en) * | 2023-05-10 | 2023-07-21 | 石家庄市公路桥梁建设集团有限公司 | Mobile crane for road construction |
-
2023
- 2023-08-15 CN CN202311024211.4A patent/CN116922850B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0825092A (en) * | 1994-07-15 | 1996-01-30 | Nisshinbo Ind Inc | Hydraulic press device and hydraulic press system |
| CN216127789U (en) * | 2021-08-09 | 2022-03-25 | 浙江奇恩特汽车零部件有限公司 | Four-column rapid forming oil press |
| CN216522092U (en) * | 2021-12-10 | 2022-05-13 | 河南风范科技有限公司 | Stable form air conditioner host installation structure |
| CN218286810U (en) * | 2022-09-14 | 2023-01-13 | 盐城市特莱利机械有限公司 | Improved four-column hydraulic machine |
| CN116197311A (en) * | 2023-03-10 | 2023-06-02 | 石家庄一诺机械有限公司 | Automatic feeding and discharging four-column hydraulic press |
| CN116462108A (en) * | 2023-05-10 | 2023-07-21 | 石家庄市公路桥梁建设集团有限公司 | Mobile crane for road construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116922850A (en) | 2023-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110917035B (en) | Automatic filling machine for paste medicine | |
| CN205635416U (en) | Automatic bayonet socket machine of multiple formula of industrial detonator | |
| CN110001120B (en) | Two-way compressor arrangement of abandonment easy open can | |
| CN116922850B (en) | Die filling device of four-column hydraulic press | |
| CN112658426A (en) | But new energy automobile of multi-angle welding is portable welding machine for film capacitor | |
| CN114132547B (en) | Quick automatic aluminum-plastic blister packagine machine is used in pharmacy | |
| CN215155869U (en) | Cream filling and tail sealing machine | |
| CN205863293U (en) | A kind of button cell automatic pressing device | |
| CN210125845U (en) | Swivel chair chassis sliding seat automatic weld anchor clamps | |
| CN114654209A (en) | Convenient combination erection equipment of jack | |
| CN112499549B (en) | Industrial automatic chemical liquid packaging machine | |
| CN214611458U (en) | Polyurethane adhesive production filling device | |
| CN110509229B (en) | Suction nozzle cap screwing device | |
| CN210599615U (en) | Hydraulic driving device of rotary equipment | |
| CN112678569A (en) | Efficient liquid oxygen holding vessel transportation dispensing device | |
| CN109624076B (en) | Environmental protection mixer that building engineering used | |
| CN216188125U (en) | Automatic sealing device for box body | |
| CN112829981A (en) | Film packaging machine capable of starting early warning and braking in time according to gravity change | |
| CN220640315U (en) | Flood prevention emergency bagging machine | |
| CN216862031U (en) | Bagging machine | |
| CN116424833B (en) | Automatic discharging and arranging device of motor shell progressive die | |
| CN216890730U (en) | Explosive loading equipment for emulsion explosive | |
| CN211663485U (en) | Automatic powder filling and inflating sealing device for dry powder fire extinguisher | |
| CN209988158U (en) | Weighing device for compound fertilizer production | |
| CN217210594U (en) | On-spot mixed loading device of emulsion explosive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |