CN117227244B - Double-column hydraulic press loading and unloading device with protection function - Google Patents
Double-column hydraulic press loading and unloading device with protection function Download PDFInfo
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- CN117227244B CN117227244B CN202311098326.8A CN202311098326A CN117227244B CN 117227244 B CN117227244 B CN 117227244B CN 202311098326 A CN202311098326 A CN 202311098326A CN 117227244 B CN117227244 B CN 117227244B
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- 238000007599 discharging Methods 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention relates to the technical field of hydraulic equipment, in particular to a protective type feeding and discharging device of a double-column hydraulic machine, which comprises a double-column hydraulic device, wherein two groups of pulling devices which are arranged in parallel left and right are connected inside a reinforcing bottom plate in a sliding manner, a discharging bin for placing a workpiece to be hydraulically pressed is arranged on the horizontal plane of the rear end of the double-column hydraulic device, and a plurality of protective frames which are linearly distributed are arranged inside the discharging bin. This two post hydraulic press take last unloader of protection type, the pneumatic cylinder in the two post hydraulic press drives the reciprocates of movable plate for spacing portion can be under the back and forth traction of haulage rope, and at the inside back and forth movement of board top spout and storehouse end fluting, movable roof moves to the blown down tank in the grooved inside in storehouse end under the effect of second pressure spring, when taking out storehouse body shell with new protection frame, pushes away preceding protection frame and strengthens the bottom plate top surface, makes the process integration of processing and unloading, practices thrift the cost and has simplified the time of loading and unloading.
Description
Technical Field
The invention relates to the technical field of hydraulic equipment, in particular to a protective type feeding and discharging device of a double-column hydraulic machine.
Background
The double-column hydraulic press is suitable for various large, medium and small enterprises, factories, industrial and mining and automobile repair factories, heavy machinery, flange plates, belt pulleys, shaft bushes, bearing dismounting operation, straightening correction, bending, die punching, blanking, stretching and flanging, and processing operation instead of the old spiral hand press.
The patent with the authority bulletin number of CN113664135A discloses a double-column free forging hydraulic unit, which comprises a frame, a movable workbench, a movable cross beam, a main working cylinder, a return cylinder, a hydraulic system, an electric system and an operation and control system, wherein the frame comprises an upper cross beam, a lower cross beam and two stand columns, the front side and the rear side of the lower cross beam are respectively provided with two convex mounting seats for placing the return cylinder, the column sleeve outside the stand columns is sleeved with the column sleeve, so that the firmness and the reliability of the whole machine body are better, the horizontal plane position precision of the movable cross beam is ensured, the service life between the movable cross beam and the stand columns is prolonged, and the movable cross beam does not entirely wrap the column sleeve and the stand columns any more, so that the manufacturing cost of the whole equipment is lower.
According to the technical scheme, in the processing process of the workpiece, the feeding and discharging of the workpiece are required to control the bottom processing plate to move in the chute through the air cylinder, and after the processing plate is far away from the hydraulic equipment, the workpiece is manually taken and placed on the processing plate; the working procedure of loading and unloading is completed in the processing, protective equipment is not arranged in the hydraulic process of the equipment, the workpiece with insufficient strength is prevented from being crushed and splashed after being pressed, and potential safety hazards are further caused.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a double-column hydraulic press with a protective type feeding and discharging device, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the double-column hydraulic press with the protection type feeding and discharging device comprises a double-column hydraulic device, wherein the double-column hydraulic device comprises a fixed base, a reinforcing bottom plate arranged on the top surface of the fixed base, two left and right parallel support columns arranged on the top surface of the reinforcing bottom plate, a movable plate connected between the two support columns in a sliding manner and two groups of left and right parallel protection parts arranged at the bottom of the movable plate;
the reinforced bottom plate is internally connected with two groups of pulling devices which are arranged in parallel left and right in a sliding manner, and each pulling device comprises a limiting part, pulling ropes arranged at two ends of the limiting part and guide wheels arranged in front of the limiting part;
the limiting part comprises a movable bottom plate, second limiting telescopic rods arranged on the top surfaces of the front end and the rear end of the movable bottom plate, second pressure springs sleeved outside the second limiting telescopic rods and movable top plates arranged on the top ends of the two second limiting telescopic rods;
the discharging bin comprises a bin body shell with an open left end, four limit frames which are arranged in the bin body shell and distributed in a matrix manner, and four board top protruding blocks which are arranged on the top surface of the bin body shell and distributed in a matrix manner;
and a plurality of linearly distributed protective frames are arranged in the discharging bin.
In the technical scheme of the invention, the reinforcing bottom plate is welded and fixed on the top surface of the fixed base, two plate top sliding grooves with inverted T-shaped longitudinal sections and communicated with the rear side wall of the reinforcing bottom plate are formed on the top surface of the reinforcing bottom plate, two wire guide holes which are communicated with the plate top sliding grooves in a front-back penetrating way are formed on the front side wall of the reinforcing bottom plate, and guide blocks are uniformly formed on the top surface of the reinforcing bottom plate at the front end of the plate top sliding grooves.
According to the technical scheme, the support columns are welded and fixed on the top surfaces of the reinforcing bottom plates, the same fixed top plate is fixedly connected to the top surfaces of the two reinforcing bottom plates through bolts in a welded mode, a hydraulic cylinder is fixedly connected to the central position of the top of the fixed top plate through bolts, the bottom ends of telescopic rods of the hydraulic cylinder penetrate through the fixed top plate and are fixedly connected to the top surfaces of the movable plates through bolts, and the top ends and the bottom ends of the hydraulic cylinder are connected with external pipelines for externally connecting power distribution equipment in a flange mode.
According to the technical scheme, the top surfaces of the left end and the right end of the movable plate are respectively provided with a plate top through groove, the top surfaces of the movable plate are respectively welded and fixed with a plate top bin on the outer side walls of the plate top through grooves, the center position of the bottom surface of the movable plate is integrally formed with a reinforced top plate for pressing down a workpiece, and the left side and the right side of the outer side walls of the front end and the rear end of the movable plate are respectively welded and fixed with a fixed bracket.
In the technical scheme of the invention, the protection part comprises a first limit telescopic rod, one end of the first limit telescopic rod is fixedly connected to the top surface of the plate top bin wall through a bolt, the other end of the first limit telescopic rod is fixedly connected with a protection plate with an inverted L-shaped longitudinal section through a bolt, a plurality of first pressure springs which are regularly distributed are arranged between the protection plate and the top surface of the plate top bin wall, and two ends of each first pressure spring are respectively welded and fixed on the top surface of the protection plate and the top surface of the plate top bin wall.
In the technical scheme of the invention, the size of the movable bottom plate is matched with the bottom size of the plate top sliding groove, plate top openings are formed in the top surfaces of the front end and the rear end of the movable bottom plate, the bottom surface of the wall of the plate top opening hole is fixedly connected with a second limiting telescopic rod through a bolt, and a second pressure spring is sleeved on the outer side of the second limiting telescopic rod.
In the technical scheme of the invention, the top ends of the two second limiting telescopic rods are fixedly connected with a movable top plate with the same longitudinal section in an inverted T shape through bolts, the top surface of the movable top plate is provided with limiting grooves with two closed ends, and the two ends of the second pressure spring are respectively welded and fixed on the bottom surface of the hole wall of the hole on the top plate and the bottom surface of the movable top plate.
In the technical scheme of the invention, one ends of the two traction ropes, which are close to the limiting part, are welded and fixed on the outer side wall of the movable bottom plate, the other ends of the two traction ropes respectively penetrate through the reinforcing bottom plate and the bin body shell and then are welded and fixed on the outer side wall of the fixed support, and the guide wheels are fixedly connected on the front side wall of the reinforcing bottom plate through bolts.
In the technical scheme of the invention, a discharging groove communicated with the front side wall is formed in the inner top surface of the bin body shell, bin bottom grooves matched with the plate top sliding groove in size and communicated with the front side wall are formed in the left end and the right end of the bottom surface of the groove wall of the discharging groove, two limiting frames at the right end are welded and fixed on the inner bottom surface of the bin body shell, the same connecting rod is welded and fixed at the bottom ends of the two limiting frames at the left end, and rod body bumps with inner openings are uniformly formed at the bottoms of the front end and the rear end of the connecting rod.
In the technical scheme of the invention, the inner parts of the front rod body lug and the rear rod body lug are rotationally connected with the same rotating rod, the outer side wall of the rotating rod, which is close to the middle position, is welded on the inner top surface of the body shell, the plate top lug is welded and fixed on the top surface of the bin body shell, a through hole for the traction rope to pass through is formed in the bin body shell, the outer size of the protection frame is matched with the cross section size of the discharge chute, and the height size of the protection frame is the same as the height size of the discharge chute.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. this two post hydraulic press take last unloader of protection type, the pneumatic cylinder in the two post hydraulic press drives the reciprocates of movable plate for spacing portion can be under the back and forth traction of haulage rope, and at the inside back and forth movement of board top spout and storehouse end fluting, movable roof moves to the blown down tank in the grooved inside in storehouse end under the effect of second pressure spring, when taking out storehouse body shell with new protection frame, pushes away preceding protection frame and strengthens the bottom plate top surface, makes the process integration of processing and unloading, practices thrift the cost and has simplified the time of loading and unloading.
2. This unloader in protection type is taken to double column hydraulic press through placing the work piece that waits to process in the inside bottom surface of protection frame to stabilize the position of protection frame on strengthening the bottom plate top surface between the course of working through the guard portion, effectively prevent broken splashing after the work piece that intensity is not enough is pressed, reduced the potential safety hazard in the course of working.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a dual column hydraulic apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of section A of the present invention;
FIG. 4 is an enlarged schematic view of section B of the present invention;
FIG. 5 is a schematic view of a protecting part according to the present invention;
FIG. 6 is a schematic diagram of a material pulling device according to the present invention;
FIG. 7 is a schematic view illustrating the separation of the limiting portion according to the present invention;
FIG. 8 is a schematic view of a cross-section of the structure of the discharge bin of the present invention;
FIG. 9 is a schematic view of a cross-section of the cartridge housing of the present invention;
FIG. 10 is an enlarged schematic view of section C of the present invention.
Reference numerals illustrate:
1. a double column hydraulic device; 10. a fixed base; 11. reinforcing the bottom plate; 110. a board top chute; 111. a wire guide; 12. a guide block; 13. a support column; 14. fixing the top plate; 15. a hydraulic cylinder; 16. a moving plate; 160. a board top bin; 161. reinforcing the top plate; 17. a fixed bracket; 18. a protective part; 180. the first limiting telescopic rod; 181. a protection plate; 182. a first pressure spring; 19. externally connected pipelines;
2. a material pulling device; 20. a limit part; 201. a movable bottom plate; 2010. a hole is formed in the plate top; 202. the second limiting telescopic rod; 203. a second pressure spring; 204. a movable top plate; 2040. a limit groove; 21. a traction rope; 22. a guide wheel;
3. discharging the material bin; 30. a bin body shell; 301. a discharge chute; 302. grooving the bottom of the bin; 31. a limit frame; 32. a connecting rod; 33. a rotating lever; 34. a board top bump;
4. and a protective frame.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution:
the utility model provides a double-column hydraulic press takes unloader that protects formula, includes double-column hydraulic press 1, and double-column hydraulic press 1 includes unable adjustment base 10, sets up the strengthening bottom plate 11 on unable adjustment base 10 top surface, sets up two left and right parallel support column 13 in strengthening bottom plate 11 top surface, sliding connection is at the movable plate 16 between two support column 13 and sets up two sets of parallel guard 18 in the bottom of movable plate 16 about;
in the invention, a reinforcing bottom plate 11 is welded and fixed on the top surface of a fixed base 10, the top surface of the reinforcing bottom plate 11 is provided with two plate top sliding grooves 110 with inverted T-shaped longitudinal sections and communicated with the rear side wall of the reinforcing bottom plate 11, the front side wall of the reinforcing bottom plate 11 is provided with two wire holes 111 which are communicated with the plate top sliding grooves 110 in a front-back penetrating way, and the top surface of the reinforcing bottom plate 11 is uniformly and integrally formed with guide blocks 12 at the front end of the plate top sliding grooves 110;
further, the support column 13 is welded and fixed on the top surface of the reinforced bottom plate 11, the top surfaces of the two reinforced bottom plates 11 are welded and connected with the same fixed top plate 14 through bolts, the central position of the top of the fixed top plate 14 is fixedly connected with a hydraulic cylinder 15 through bolts, the bottom end of a telescopic rod of the hydraulic cylinder 15 passes through the fixed top plate 14 and is fixedly connected on the top surface of the movable plate 16 through bolts, and the top end and the bottom end of the hydraulic cylinder 15 are connected with external pipelines 19 for externally connecting power distribution equipment in a flange mode. The fixed base 10 is used for guaranteeing the bottom intensity of the overall structure and providing a fixed platform for the reinforced bottom plate 11, the reinforced bottom plate 11 is used for guaranteeing the intensity of a processing surface, the plate top sliding groove 110 is used for providing a front-back moving section for the limiting part 20, the wire guide 111 is used for providing a penetrating space for the traction rope 21, the guide block 12 is used for limiting the position of the protection frame 4 leaving the reinforced bottom plate 11, the support column 13 is used for providing a fixed platform for the fixed top plate 14 and simultaneously providing a moving section for the moving plate 16, the fixed top plate 14 is used for providing a fixed platform for the hydraulic cylinder 15, and the hydraulic cylinder 15 is connected with the power distribution cabinet through the external connecting pipe 19 and then controls the moving plate 16 to move up and down.
In the invention, the top surfaces of the left end and the right end of the movable plate 16 are respectively provided with a plate top through groove, the top surface of the movable plate 16 is welded and fixed with a plate top bin 160 on the outer side wall of the plate top through groove, a reinforced top plate 161 for pressing down a workpiece is integrally formed at the center position of the bottom surface of the movable plate 16, and the left side and the right side of the outer side wall of the front end and the rear end of the movable plate 16 are welded and fixed with a fixed bracket 17;
further, the moving plate 16 is used to provide a fixed platform for the plate top bin 160, the reinforcing top plate 161 is used to ensure the strength of the top of the working surface, and the fixed bracket 17 is used to provide a fixed platform for the traction ropes 21.
In the invention, the protection part 18 comprises a first limit telescopic rod 180, one end of which is fixedly connected to the top surface of the bin wall of the plate top bin 160 through a bolt, the other end of the first limit telescopic rod 180 is fixedly connected with a protection plate 181 with an inverted L-shaped longitudinal section through a bolt, a plurality of first pressure springs 182 which are regularly distributed are arranged between the protection plate 181 and the top surface of the bin wall of the plate top bin 160, and two ends of the first pressure springs 182 are respectively welded and fixed on the top surface of the protection plate 181 and the top surface of the bin wall of the plate top bin 160;
further, the first limiting telescopic rod 180 is used for limiting the up-and-down movement interval of the protection plate 181, the protection plate 181 is used for fixing the top surface of the protection frame 4 while pressing the limiting part 20 to the plate top sliding groove 110, and the first pressure spring 182 provides a downward acting force to the protection plate 181 through self elasticity.
In the invention, two groups of material pulling devices 2 which are arranged in parallel left and right are connected in the reinforcing bottom plate 11 in a sliding way, and each material pulling device 2 comprises a limiting part 20, traction ropes 21 arranged at two ends of the limiting part 20 and guide wheels 22 arranged in front of the limiting part 20;
further, one ends of the two traction ropes 21, which are close to the limiting part 20, are welded and fixed on the outer side wall of the movable bottom plate 201, and the other ends of the two traction ropes 21 respectively pass through the reinforcing bottom plate 11 and the bin body housing 30 and then are welded and fixed on the outer side wall of the fixed support 17, and the guide wheels 22 are fixedly connected on the front side wall of the reinforcing bottom plate 11 through bolts. The traction rope 21 is used for connecting two ends of the limiting part 20 with the fixed brackets 17 at two ends of the moving plate 16, and the guide wheel 22 is used for changing the moving convenience of the traction rope 21.
In the invention, the limiting part 20 comprises a movable bottom plate 201, second limiting telescopic rods 202 arranged on top surfaces of front and rear ends of the movable bottom plate 201, second pressure springs 203 sleeved outside the second limiting telescopic rods 202, and movable top plates 204 arranged on top ends of the two second limiting telescopic rods 202;
further, the size of the movable bottom plate 201 is matched with the bottom size of the plate top sliding groove 110, plate top opening holes 2010 are formed in the top surfaces of the front end and the rear end of the movable bottom plate 201, the bottom surface of the hole wall of each plate top opening hole 2010 is fixedly connected with a second limiting telescopic rod 202 through bolts, and a second pressure spring 203 is sleeved on the outer side of each second limiting telescopic rod 202. The top ends of the two second limiting telescopic rods 202 are fixedly connected with a movable top plate 204 with the same longitudinal section in an inverted T shape through bolts, limiting grooves 2040 with two closed ends are formed in the top surface of the movable top plate 204, and two ends of the second pressure spring 203 are respectively welded and fixed on the bottom surface of the hole wall of the plate jacking hole 2010 and the bottom surface of the movable top plate 204. The movable bottom plate 201 is used for ensuring the strength of the whole structure of the limiting part 20, the plate top opening hole 2010 is used for providing a placement interval for the second limiting telescopic rod 202 and the second pressure spring 203, the second limiting telescopic rod 202 is used for limiting the movement interval of the movable top plate 204, the second pressure spring 203 provides an upward acting force for the movable top plate 204 through self elasticity, and the limiting groove 2040 formed in the movable top plate 204 limits the position of the protective frame 4.
In the invention, a discharging bin 3 for placing a workpiece to be hydraulically pressed is arranged on the horizontal plane at the rear end of a double-column hydraulic device 1, the discharging bin 3 comprises a bin body shell 30 with an open left end, four limit frames 31 which are arranged in the bin body shell 30 and distributed in a matrix manner, and four board top protruding blocks 34 which are arranged on the top surface of the bin body shell 30 and distributed in a matrix manner, and a plurality of protection frames 4 which are distributed in a linear manner are arranged in the discharging bin 3;
further, a discharging chute 301 communicated with the front side wall is formed on the inner top surface of the bin body outer shell 30, bin bottom grooves 302 matched with the plate top chute 110 in size and communicated with the front side wall are formed at the left end and the right end of the bottom wall of the discharging chute 301, two limiting frames 31 at the right end are welded and fixed on the inner bottom surface of the bin body outer shell 30, the same connecting rod 32 is welded and fixed at the bottom ends of the two limiting frames 31 at the left end, and rod body bumps with inner openings are uniformly formed at the front end and the rear end of the connecting rod 32. The bin body housing 30 is used for ensuring the strength of the whole structure of the discharging bin 3, the discharging chute 301 is used for providing a discharging interval for the protection frame 4, the bin bottom slot 302 is used for providing a moving interval for the limiting part 20, and the limiting frame 31 is used for limiting the placing position of the protection frame 4.
In the invention, the inner parts of the front rod body convex block and the rear rod body convex block are rotationally connected with the same rotary rod 33, the outer side wall of the rotary rod 33 close to the middle position is welded on the inner top surface of the bin body outer shell 30, the plate top convex block 34 is welded and fixed on the top surface of the bin body outer shell 30, a through hole for a traction rope 21 to pass through is formed in the bin body outer shell 30, the outer size of the protection frame 4 is matched with the cross section size of the discharge chute 301, and the height size of the protection frame 4 is the same as the height size of the discharge chute 301;
further, the connecting rod 32 is matched with the rotating rod 33, so that the relative position between the two limiting frames 31 at the left end and the bin body housing 30 can be changed, the through holes formed in the plate top protruding blocks 34 are used for limiting the moving interval of the traction rope 21, and the protective frame 4 is used for placing workpieces to be processed.
Finally, it should be noted that the hydraulic cylinder 15 according to the present invention is a general standard component or a component known to those skilled in the art, and its structure and principle are all known by those skilled in the art or known by conventional experimental methods, and at the idle position of the device, the hydraulic cylinder 15 is connected with an external power supply through an external pipeline 19, and specific connection means should refer to the working principle in the present invention, and all electrical devices are electrically connected according to the sequential working order, and the detailed connection means are all known in the art.
When the double-column hydraulic machine with the protection type feeding and discharging device is used, firstly, workpieces to be processed are placed on the inner bottom surfaces of a plurality of protection frames 4 in batches, then the protection frames 4 are placed on a discharge chute 301 on the inner bottom surface of a bin body shell 30 in batches, the positions of two limiting frames 31 on the left side are adjusted, and the positions of the protection frames 4 are limited;
then, the hydraulic cylinder 15 is started by a distribution box connected with the external pipeline 19 to drive the movable plate 16 to move upwards on the two support columns 13, and drive the two traction ropes 21 at the front end to pull the limiting part 20 forwards, so that the protective frame 4 placed at the lowest part is pulled out of the storage bin 3 until the front end of the limiting part 20 contacts with the front end groove wall of the plate top sliding groove 110;
then, the hydraulic cylinder 15 is started again to drive the movable plate 16 to move downwards on the two support columns 13, the protection plate 181 of the protection part 18 presses the movable top plate 204 in the limit part 20 to the inside of the plate top sliding groove 110, after the two traction ropes 21 at the rear end are straightened, the limit part 20 is integrally moved to the inside of the bin body shell 30 in the process of continuously moving the movable plate 16 downwards until the limit part 20 contacts with the rear end groove wall of the bin bottom groove 302, and the reinforced top plate 161 at the bottom of the movable plate 16 finishes the processing of a workpiece;
and then in the process of moving up the moving plate 16 again, the new protective frame 4 is pulled out of the bin 3, the movable top plate 204 moves forward and pushes the previous protective frame 4 away from the top surface of the reinforced bottom plate 11 in cooperation with the guide block 12, the whole feeding and discharging and processing processes are completed, and the lengths of the two traction ropes 21 at the rear end are adjusted according to the size of the processed workpiece.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a two post hydraulic press take unloader that goes up of protection type, includes two post hydraulic means (1), its characterized in that: the double-column hydraulic device (1) comprises a fixed base (10), a reinforcing bottom plate (11) arranged on the top surface of the fixed base (10), two support columns (13) which are parallel left and right and are arranged on the top surface of the reinforcing bottom plate (11), a movable plate (16) which is connected between the two support columns (13) in a sliding manner, and two groups of protection parts (18) which are parallel left and right and are arranged at the bottom of the movable plate (16);
the reinforced bottom plate (11) is welded and fixed on the top surface of the fixed base (10), two plate top sliding grooves (110) with inverted T-shaped longitudinal sections and communicated with the rear side wall of the reinforced bottom plate (11) are formed in the top surface of the reinforced bottom plate (11), two wire guide holes (111) which penetrate through the front side wall of the reinforced bottom plate (11) and are communicated with the plate top sliding grooves (110) are formed in the front side wall of the reinforced bottom plate (11), and guide blocks (12) are uniformly formed on the top surface of the reinforced bottom plate (11) at the front end of the plate top sliding grooves (110);
the support columns (13) are fixedly welded on the top surfaces of the reinforcing bottom plates (11), the same fixed top plates (14) are fixedly connected to the top surfaces of the two reinforcing bottom plates (11) through bolts in a welding mode, a hydraulic cylinder (15) is fixedly connected to the center position of the top of each fixed top plate (14) through bolts, the bottom ends of telescopic rods of the hydraulic cylinders (15) penetrate through the fixed top plates (14) and are fixedly connected to the top surfaces of the movable plates (16) through bolts, and external pipelines (19) for externally connecting power distribution equipment are connected to the top ends and the bottom ends of the hydraulic cylinders (15) through flanges;
the top surfaces of the left end and the right end of the movable plate (16) are respectively provided with a plate top through groove, the top surfaces of the movable plate (16) are respectively welded and fixed with a plate top bin (160) on the outer side walls of the plate top through grooves, a reinforced top plate (161) for pressing down a workpiece is integrally formed at the central position of the bottom surface of the movable plate (16), and fixing brackets (17) are respectively welded and fixed on the left side and the right side of the outer side walls of the front end and the rear end of the movable plate (16);
the protection part (18) comprises a first limit telescopic rod (180) with one end fixedly connected to the top surface of the bin wall of the plate top bin (160) through a bolt, a protection plate (181) with an inverted L-shaped longitudinal section is fixedly connected to the other end of the first limit telescopic rod (180) through a bolt, a plurality of first pressure springs (182) which are regularly distributed are arranged between the protection plate (181) and the top surface of the bin wall of the plate top bin (160), and two ends of each first pressure spring (182) are respectively welded and fixed to the top surface of the protection plate (181) and the top surface of the bin wall of the plate top bin (160);
the reinforced bottom plate (11) is internally connected with two groups of pulling devices (2) which are arranged in parallel left and right, and each pulling device (2) comprises a limiting part (20), pulling ropes (21) arranged at two ends of the limiting part (20) and guide wheels (22) arranged in front of the limiting part (20);
the limiting part (20) comprises a movable bottom plate (201), second limiting telescopic rods (202) arranged on the top surfaces of the front end and the rear end of the movable bottom plate (201), second pressure springs (203) sleeved outside the second limiting telescopic rods (202), and movable top plates (204) arranged on the top ends of the two second limiting telescopic rods (202);
the double-column hydraulic device is characterized in that a discharging bin (3) for placing a workpiece to be hydraulically arranged is arranged on the horizontal plane at the rear end of the double-column hydraulic device (1), the discharging bin (3) comprises a bin body shell (30) with an open left end, four limit frames (31) which are arranged in the bin body shell (30) and distributed in a matrix manner, and four board top protruding blocks (34) which are arranged on the top surface of the bin body shell (30) and distributed in a matrix manner;
a discharging groove (301) communicated with the front side wall is formed in the inner top surface of the bin body shell (30), and bin bottom grooves (302) which are matched with the plate top sliding grooves (110) in size and communicated with the front side wall are formed in the left end and the right end of the bottom surface of the groove wall of the discharging groove (301);
a plurality of linearly distributed protective frames (4) are arranged in the discharging bin (3);
one ends of the two traction ropes (21) close to the limiting part (20) are welded and fixed on the outer side wall of the movable bottom plate (201), the other ends of the two traction ropes (21) respectively penetrate through the reinforced bottom plate (11) and the bin body shell (30) and then are welded and fixed on the outer side wall of the fixed support (17), the guide wheels (22) are fixedly connected on the front side wall of the reinforced bottom plate (11) through bolts, and the traction ropes (21) are used for connecting two ends of the limiting part (20) with the fixed supports (17) at two ends of the movable plate (16);
starting a hydraulic cylinder (15) to drive a moving plate (16) to move upwards on two support columns (13), driving two traction ropes (21) positioned at the front end to pull a limiting part (20) forwards, and pulling a protective frame (4) placed at the lowest part out of the interior of a storage bin (3) until the front end of the limiting part (20) is contacted with the front end groove wall of a plate top sliding groove (110);
starting the hydraulic cylinder (15) again to drive the movable plate (16) to move downwards on the two support columns (13), pressing the movable top plate (204) in the limiting part (20) to the inside of the plate top sliding groove (110) by the protection plate (181) of the protection part (18), and after the two traction ropes (21) positioned at the rear end are straightened, integrally moving the limiting part (20) to the inside of the bin body shell (30) in the process of continuously moving the movable plate (16) downwards until the limiting part (20) is contacted with the rear end groove wall of the bin bottom groove (302), and finishing the processing of a workpiece by the reinforced top plate (161) at the bottom of the movable plate (16).
2. The feeding and discharging device with protection for the double-column hydraulic press according to claim 1, wherein: the size of the movable bottom plate (201) is matched with the bottom size of the plate top sliding groove (110), plate top opening holes (2010) are formed in the top surfaces of the front end and the rear end of the movable bottom plate (201), second limiting telescopic rods (202) are fixedly connected to the bottom surfaces of the hole walls of the plate top openings (2010) through bolts, and second pressure springs (203) are sleeved on the outer sides of the second limiting telescopic rods (202).
3. The feeding and discharging device with protection for the double-column hydraulic press according to claim 2, wherein: the two limiting telescopic rods (202) are fixedly connected with a movable top plate (204) with the same longitudinal section in an inverted T shape through bolts, limiting grooves (2040) with two closed ends are formed in the top surface of the movable top plate (204), and two ends of the second pressure spring (203) are respectively welded and fixed on the bottom surface of the hole wall of the plate top hole (2010) and the bottom surface of the movable top plate (204).
4. The double-column hydraulic machine with protection type feeding and discharging device according to claim 3, wherein: two limiting frames (31) at the right end are welded and fixed on the inner bottom surface of the bin body shell (30), two limiting frames (31) at the left end are welded and fixed with the same connecting rod (32) at the bottom end, and rod body bumps with inner openings are uniformly formed at the bottoms of the front end and the rear end of the connecting rod (32).
5. The double-column hydraulic machine with protection type feeding and discharging device according to claim 4, wherein: the inside rotation of two back body of rod lugs is connected with same dwang (33), the lateral wall that dwang (33) are close to intermediate position department welds on the inside top surface of outer shell (30), board top lug (34) welded fastening is in on the top surface of storehouse body shell (30), the inside of storehouse body shell (30) is offered and is used for haulage rope (21) pass the through-hole, the outside size of protection frame (4) with the cross section size looks adaptation of blown down tank (301), the height size of protection frame (4) with the height size of blown down tank (301) is the same.
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|---|---|---|---|
| CN202311098326.8A CN117227244B (en) | 2023-08-29 | 2023-08-29 | Double-column hydraulic press loading and unloading device with protection function |
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| CN202311098326.8A CN117227244B (en) | 2023-08-29 | 2023-08-29 | Double-column hydraulic press loading and unloading device with protection function |
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| CN117227244A CN117227244A (en) | 2023-12-15 |
| CN117227244B true CN117227244B (en) | 2024-04-16 |
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| CN117227244A (en) | 2023-12-15 |
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