CN113770207A - Hydraulic bending machine for manufacturing fireproof door and use method thereof - Google Patents
Hydraulic bending machine for manufacturing fireproof door and use method thereof Download PDFInfo
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- CN113770207A CN113770207A CN202111316768.6A CN202111316768A CN113770207A CN 113770207 A CN113770207 A CN 113770207A CN 202111316768 A CN202111316768 A CN 202111316768A CN 113770207 A CN113770207 A CN 113770207A
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- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/045—With a wiping movement of the bending blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- 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
- B21D37/04—Movable or exchangeable mountings for tools
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- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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Abstract
The invention discloses a hydraulic bending machine for manufacturing a fireproof door and a use method thereof, and relates to the technical field of fireproof door production. The hydraulic bending machine is simple to operate, does not need any tool, and improves the working efficiency of the hydraulic bending machine.
Description
Technical Field
The invention relates to the technical field of fireproof door production, in particular to a hydraulic bending machine for manufacturing a fireproof door and a using method thereof.
Background
At the in-process of preventing fire door production, often need utilize hydraulic bending machine to prevent fire door and carry out the edge and bend, because the width that prevents fire door requirement crease of different models is inequality, so need change hydraulic bending machine's the sword of bending at the in-process of bending, current sword of bending most all utilizes the bolt to fix, need be with the help of the instrument during the change, troublesome poeration influences hydraulic bending machine's work efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a hydraulic bending machine for manufacturing a fireproof door and a using method thereof. Its advantage lies in easy operation, need not with the help of any instrument, has improved hydraulic bending machine's work efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hydraulic bending machine for manufacturing a fireproof door comprises a base, wherein a portal frame is arranged on the outer wall of the top of the base, a hydraulic rod is arranged on the inner wall of the top of the portal frame, a fixed block is arranged at one end of a piston rod of the hydraulic rod, a slot is formed in the bottom of the fixed block, a plug board is inserted into the inner wall of the slot, a bending knife is arranged at the bottom end of the plug board, a jack is formed in one side of the fixed block, a limiting rod is inserted into the inner wall of the jack, a limiting hole is formed in the outer wall of the plug board, the limiting rod is matched with the limiting hole, a cavity is formed in the fixed block and communicated with the jack, a connecting spring is arranged on the inner wall of the cavity, a movable plate is arranged at one end of the connecting spring, the outer wall of the movable plate is abutted against the limiting rod, two clamping plates which are symmetrically distributed are arranged on the outer wall of the limiting rod, the draw-in groove has been seted up to the inner wall of jack, cardboard and draw-in groove looks adaptation, the inspection chamber has been seted up to the inside of fixed block, and the top in inspection chamber is provided with the solid fixed cylinder, the inner wall sliding connection of solid fixed cylinder has the piston, the bottom of piston is provided with the connecting rod, reset spring has been cup jointed to the outer wall of connecting rod, the bottom of connecting rod is provided with the sliding plate, the both sides of sliding plate top outer wall all are provided with down the contact arch, the both sides outer wall of solid fixed cylinder all is provided with the contact arch, the outer wall of fixed block is provided with the warning light, the inside of fixed block is provided with the battery, go up the contact arch, warning light and battery form series circuit down.
The anti-skid device is further provided with a pulling plate at one end of the limiting rod, a rotating plate is arranged on the outer wall of the pulling plate, and anti-skid convex strips are arranged on the outer wall of the rotating plate. The antiskid convex strip can increase the frictional force between commentaries on classics board and the finger, avoids people to appear the condition of smooth hand when rotating the gag lever post.
The gantry type bending machine is further provided with a feeding table on one side of the gantry, supporting legs are arranged at the bottom of the feeding table, an installation plate is arranged on one side of the outer wall of the top of the feeding table, an electric push rod is fixed on the outer wall of one side of the installation plate through screws, a piston rod of the electric push rod is connected with a material pushing plate, and a bending table is arranged on the inner wall of the gantry below a fixed block. The extension of control electric putter piston rod, the scraping wings can be with preventing fire door propelling movement to the bench of bending, has realized automatic pay-off, has improved the production efficiency who prevents fire door.
The invention is further arranged in such a way that a groove is formed in the outer wall of the top of the feeding table, and the inner wall of the groove is connected with a roller through a bearing. The gyro wheel can reduce the frictional force between preventing fire door and the material loading platform, has improved the smooth and easy nature of preventing fire door at the removal in-process.
The gantry crane is further provided with a connecting plate at the top end of the outer wall of one side of the gantry crane, a hydraulic cylinder is arranged on the outer wall of the bottom of the connecting plate, a fixed box is arranged at one end of a piston rod of the hydraulic cylinder, a sliding groove is formed in the inner wall of the top of the fixed box, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, a buffer rod is hinged to the bottom end of the sliding block, a connecting rod is hinged to one end, away from the sliding block, of the buffer rod, a buffer spring is connected between the connecting rod and the buffer rod, and a pressing plate is arranged at the bottom end of the connecting rod. Extension of control pneumatic cylinder piston rod, clamp plate can move down and extrude fixedly to preventing fire door, prevents that the gliding condition of fire door takes place when avoiding producing, and extruded in-process, buffer spring can play good buffering effect, avoids the too big condition emergence that causes preventing fire door to damage of extrusion force, has improved the production quality who prevents fire door.
The invention is further arranged in such a way that sliding grooves are formed in the inner walls of the two sides of the fixed box, the inner walls of the sliding grooves are connected with sliding blocks in a sliding mode, reinforcing rods are arranged on the outer walls of the sliding blocks, and one ends, far away from the sliding blocks, of the reinforcing rods are connected with connecting rods. When the connecting rod removed, the stiffener can slide in the spout along with the slider, can carry on spacingly to the moving direction of connecting rod.
The anti-skid device is further provided with anti-skid bulges arranged on the outer wall of the bottom of the pressing plate, and anti-skid grooves are formed in the outer wall of the feeding platform below the pressing plate. The anti-skidding bulges and the anti-skidding grooves can increase the friction force between the anti-skidding bulges and the fireproof door from the upper part and the lower part of the fireproof door, the sliding condition of the fireproof door during processing is avoided, and the firmness of the fixation of the fireproof door is improved.
The invention is further set that the inner walls of two sides of the portal frame are both provided with limiting grooves, and the fixing blocks and the inner walls of the limiting grooves form sliding fit. The fixed block can slide along the spacing groove when reciprocating, can lead to the fixed block, avoids appearing the inaccurate condition in bending sword bending position.
The invention is further provided that the material pushing plate is of an L-shaped structure. The material pushing plate with the L-shaped structure can block the fireproof door from the upper side, and the situation that the fireproof door is inclined and deviated in the pushing process is avoided.
The use method of the hydraulic bending machine for manufacturing the fireproof door comprises the following steps:
s1: when the bending knife needs to be replaced, the limiting rod is rotated by hand, and when the clamping plate is separated from the clamping groove and is superposed with the jack, the limiting rod can be drawn out from the jack;
s2: at the moment, the limiting rod is separated from the limiting hole, the bending knife can be drawn out of the slot, and then a new bending knife is inserted into the slot;
s3: when the bending knife is completely inserted, the inserting plate can extrude the sliding plate to move upwards, the upper contact bulge and the lower contact bulge are attached, the circuit is connected, and the prompting lamp can be lightened at the moment, so that a worker can be reminded that the bending knife is installed at a specified position;
s4: then insert the gag lever post to the jack in, the gag lever post can pass spacing hole, and the gag lever post promotes the sliding plate and extrudes the compression of connecting spring, rotates the gag lever post, when the gag lever post misplaces with the jack in the draw-in groove, the gag lever post can be fixed to the sword of will bending is fixed, and then accomplishes the change of fifty percent discount sword.
The invention has the beneficial effects that:
1. when the bending knife needs to be replaced, the limiting rod is rotated by hand, when the clamping plate is separated from the clamping groove and is overlapped with the jack, the limiting rod can be drawn out from the jack, at the moment, the limiting rod is separated from the limiting hole, at the moment, the bending knife can be drawn out from the slot, then a new bending knife is inserted into the slot, after the bending knife is completely inserted, the inserting plate can extrude the sliding plate to move upwards, the upper contact bulge is attached to the lower contact bulge, the circuit is connected, at the moment, the prompting lamp can be lightened, then the limiting rod is inserted into the jack, the limiting rod can penetrate through the limiting hole, the limiting rod pushes the sliding plate to extrude the connecting spring to be compressed, the limiting rod is rotated, when the limiting rod is staggered with the jack in the clamping groove, the limiting rod can be fixed, so that the bending knife is fixed, the operation is simple, no tool is needed, the working efficiency of the hydraulic bending machine is improved;
2. according to the hydraulic bending machine for manufacturing the fireproof door, the extension of the piston rod of the hydraulic cylinder is controlled, the pressing plate can move downwards to extrude and fix the fireproof door, the sliding of the fireproof door during production is avoided, the buffer spring can play a good buffering effect during extrusion, the damage of the fireproof door due to overlarge extrusion force is avoided, and the production quality of the fireproof door is improved;
3. according to the hydraulic bending machine for manufacturing the fireproof door, when the connecting rod moves, the reinforcing rod can slide in the sliding groove along with the sliding block, and the moving direction of the connecting rod can be limited; the anti-skidding bulges and the anti-skidding grooves can increase the friction force between the anti-skidding bulges and the fireproof door from the upper part and the lower part of the fireproof door, the sliding condition of the fireproof door during processing is avoided, and the firmness of the fixation of the fireproof door is improved.
Drawings
Fig. 1 is a front view schematically illustrating a hydraulic bending machine for manufacturing a fire door according to the present invention;
fig. 2 is a schematic perspective view of a hydraulic bending machine for manufacturing a fire-proof door according to the present invention;
fig. 3 is a schematic structural view of a fixed block highlighted by a hydraulic bending machine for manufacturing a fire door according to the present invention;
fig. 4 is a schematic structural view of a protruded limiting rod of a hydraulic bending machine for manufacturing a fire door according to the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. supporting legs; 2. a feeding table; 3. mounting a plate; 4. an electric push rod; 5. a material pushing plate; 6. a groove; 7. a roller; 8. a slider; 9. a chute; 10. a fixed box; 11. a slider; 12. a hydraulic cylinder; 13. a connecting plate; 14. a sliding groove; 16. a connecting rod; 17. a gantry; 18. pressing a plate; 19. anti-skid projections; 20. an anti-slip groove; 21. a base; 22. a hydraulic lever; 23. a limiting groove; 24. pulling a plate; 25. bending a knife; 26. a bending table; 27. a fixed block; 28. a piston; 29. an upper contact bump; 30. a warning light; 31. a lower contact bump; 32. a return spring; 33. a sliding plate; 34. a limiting rod; 35. inserting plates; 36. a movable plate; 37. a connecting spring; 38. a fixed cylinder; 39. clamping a plate; 41. rotating the plate; 42. anti-skid convex strips; 43. a buffer spring; 44. a buffer rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, a hydraulic bending machine for manufacturing a fire door comprises a base 21, a portal frame 17 is arranged on the outer wall of the top of the base 21, a hydraulic rod 22 is arranged on the inner wall of the top of the portal frame 17, a fixing block 27 is arranged at one end of a piston rod of the hydraulic rod 22, a slot is arranged at the bottom of the fixing block 27, an inserting plate 35 is inserted into the inner wall of the slot, a bending knife 25 is arranged at the bottom end of the inserting plate 35, an inserting hole is formed in one side of the fixing block 27, a limiting rod 34 is inserted into the inner wall of the inserting hole, a limiting hole is formed in the outer wall of the inserting plate 35, the limiting rod 34 is matched with the limiting hole, a cavity is formed in the fixing block 27 and communicated with the inserting hole, a connecting spring 37 is arranged on the inner wall of the cavity, a movable plate 36 is arranged at one end of the connecting spring 37, the outer wall of the movable plate 36 is abutted against the limiting rod 34, two clamping plates 39 are symmetrically distributed on the outer wall of the limiting rod 34, the draw-in groove has been seted up to the inner wall of jack, cardboard 39 and draw-in groove looks adaptation, the inspection chamber has been seted up to fixed block 27's inside, and the top in inspection chamber is provided with solid fixed cylinder 38, gu fixed cylinder 38's inner wall sliding connection has piston 28, piston 28's bottom is provided with the connecting rod, reset spring 32 has been cup jointed to the outer wall of connecting rod, the bottom of connecting rod is provided with sliding plate 33, the both sides of sliding plate 33 top outer wall all are provided with down contact arch 31, gu fixed cylinder 38's both sides outer wall all is provided with contact arch 29, fixed block 27's outer wall is provided with warning light 30, fixed block 27's inside is provided with the battery, go up contact arch 29, lower contact arch 31, warning light 30 and battery form series circuit.
In this embodiment, the one end of gag lever post 34 is provided with arm-tie 24, and the outer wall of arm-tie 24 is provided with changes board 41, and the outer wall of changeing board 41 is provided with anti-skidding sand grip 42, and anti-skidding sand grip 42 can increase the frictional force between changeing board 41 and the finger, avoids people to appear the condition of smooth hand when rotating gag lever post 34.
In this embodiment, one side of portal frame 17 is provided with material loading platform 2, and the bottom of material loading platform 2 is provided with supporting leg 1, one side of 2 top outer walls of material loading platform is provided with mounting panel 3, one side outer wall of mounting panel 3 has electric putter 4 through the fix with screw, electric putter 4's piston rod is connected with scraping wings 5, the inner wall that portal frame 17 is located the fixed block 27 below is provided with the platform 26 of bending, control electric putter 4 piston rod extension, scraping wings 5 can be with preventing fire door propelling movement to the platform 26 of bending, automatic pay-off has been realized, the production efficiency of preventing fire door has been improved.
In this embodiment, the top outer wall of material loading platform 2 is seted up flutedly 6, and the inner wall of recess 6 is connected with gyro wheel 7 through the bearing, and gyro wheel 7 can reduce the frictional force of preventing between fire door and the material loading platform 2, has improved the smooth and easy nature of preventing fire door at the removal in-process.
In this embodiment, a connecting plate 13 is disposed on the top end of the outer wall on one side of the portal frame 17, a hydraulic cylinder 12 is disposed on the outer wall on the bottom of the connecting plate 13, a fixed box 10 is disposed at one end of the piston rod of the hydraulic cylinder 12, a sliding groove 14 is disposed on the inner wall on the top of the fixed box 10, a sliding block 11 is slidably connected to the inner wall of the sliding groove 14, a buffer rod 44 is hinged to the bottom end of the sliding block 11, a connecting rod 16 is hinged to the end of the buffer rod 44 away from the sliding block 11, a buffer spring 43 is connected between the connecting rod 16 and the buffer rod 44, a pressing plate 18 is disposed at the bottom end of the connecting rod 16 to control the piston rod of the hydraulic cylinder 12 to extend, the pressing plate 18 can move downward to extrude and fix the fire door, thereby preventing the fire door from sliding during production, the buffer spring 43 can play a good buffer effect during extrusion, and preventing the fire door from being damaged due to excessive extrusion force, the production quality of the fireproof door is improved.
In this embodiment, spout 9 has all been seted up to the both sides inner wall of fixed case 10, and the inner wall sliding connection of spout 9 has slider 8, and slider 8's outer wall is provided with the stiffener, and the one end that slider 8 was kept away from to the stiffener is connected with connecting rod 16, and when connecting rod 16 removed, the stiffener can slide in spout 9 along with slider 8, can carry on spacingly to connecting rod 16's moving direction.
In this embodiment, the bottom outer wall of clamp plate 18 is provided with anti-skidding arch 19, and the outer wall that material loading platform 2 is located the clamp plate 18 below has seted up anti-skidding groove 20, and anti-skidding arch 19 and anti-skidding groove 20 can be followed the top and the below of preventing fire door and increased and prevent the frictional force between the fire door, avoid adding the gliding condition of fire door emergence man-hour, have improved the fixed firm nature of preventing fire door.
In this embodiment, limiting groove 23 has all been seted up to portal frame 17's both sides inner wall, and fixed block 27 forms sliding fit with the inner wall of limiting groove 23, can slide along limiting groove 23 when fixed block 27 reciprocates, can lead to fixed block 27, avoids appearing the inaccurate condition in bending position of bending sword 25.
In this embodiment, scraping wings 5 is L type structure, and scraping wings 5 that are L type structure can block preventing fire door from the top, and the in-process of avoiding promoting prevents that fire door the condition of slope off tracking takes place.
The use method of the hydraulic bending machine for manufacturing the fireproof door comprises the following steps:
s1: when the bending knife 25 needs to be replaced, the limiting rod 34 is rotated by hand, and when the clamping plate 39 is separated from the clamping groove and is superposed with the jack, the limiting rod 34 can be drawn out from the jack;
s2: at the moment, the limiting rod 34 is separated from the limiting hole, the bending knife 25 can be drawn out of the slot, and then a new bending knife 25 is inserted into the slot;
s3: when the bending knife 25 is completely inserted, the inserting plate 35 can extrude the sliding plate 33 to move upwards, the upper contact protrusion 29 and the lower contact protrusion 31 are attached, the circuit is connected, and the prompting lamp 30 is lightened at the moment, so that a worker can be reminded that the bending knife 25 is installed at a specified position;
s4: then insert the gag lever post 34 to the jack in, gag lever post 34 can pass the spacing hole, and gag lever post 34 promotes sliding plate 33 and extrudes connecting spring 37 and compress, rotates gag lever post 34, and when gag lever post 34 misplaces with the jack in the draw-in groove, gag lever post 34 can be fixed to will bend the sword 25 and fix, and then accomplish the change to bend the sword 25.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic bending machine for preventing fire door manufacturing, includes base (21), its characterized in that, the top outer wall of base (21) is provided with portal frame (17), and the top inner wall of portal frame (17) is provided with hydraulic stem (22), the one end of hydraulic stem (22) piston rod is provided with fixed block (27), the slot has been seted up to the bottom of fixed block (27), the inner wall grafting of slot has picture peg (35), the bottom of picture peg (35) is provided with bending knife (25), the jack has been seted up to one side of fixed block (27), the inner wall grafting of jack has gag lever post (34), spacing hole has been seted up to the outer wall of picture peg (35), gag lever post (34) and spacing hole looks adaptation, the cavity has been seted up to the inside of fixed block (27), the cavity is linked together with the jack, the inner wall of cavity is provided with coupling spring (37), one end of the connecting spring (37) is provided with a movable plate (36), the outer wall of the movable plate (36) is abutted against the limiting rod (34), the outer wall of the limiting rod (34) is provided with two clamping plates (39) which are symmetrically distributed, the inner wall of the jack is provided with a clamping groove, the clamping plates (39) are matched with the clamping groove, the inside of the fixed block (27) is provided with an inspection cavity, the top of the inspection cavity is provided with a fixed cylinder (38), the inner wall of the fixed cylinder (38) is connected with a piston (28) in a sliding manner, the bottom of the piston (28) is provided with a connecting rod, the outer wall of the connecting rod is sleeved with a reset spring (32), the bottom of the connecting rod is provided with a sliding plate (33), the two sides of the outer wall of the top of the sliding plate (33) are both provided with lower contact bulges (31), the outer walls of the two sides of the fixed cylinder (38) are both provided with upper contact bulges (29), the outer wall of fixed block (27) is provided with warning light (30), the inside of fixed block (27) is provided with the battery, go up contact arch (29), lower contact arch (31), warning light (30) and battery and form series circuit.
2. The hydraulic bending machine for manufacturing the fireproof door according to claim 1, wherein one end of the limiting rod (34) is provided with a pulling plate (24), the outer wall of the pulling plate (24) is provided with a rotating plate (41), and the outer wall of the rotating plate (41) is provided with an anti-skid convex strip (42).
3. The hydraulic bending machine for manufacturing the fireproof door according to claim 1, wherein a feeding table (2) is arranged on one side of a portal frame (17), supporting legs (1) are arranged at the bottom of the feeding table (2), a mounting plate (3) is arranged on one side of the outer wall of the top of the feeding table (2), an electric push rod (4) is fixed on the outer wall of one side of the mounting plate (3) through screws, a piston rod of the electric push rod (4) is connected with a material pushing plate (5), and a bending table (26) is arranged on the inner wall of the portal frame (17) below a fixing block (27).
4. The hydraulic bending machine for manufacturing the fireproof door according to claim 3, wherein a groove (6) is formed in the outer wall of the top of the feeding table (2), and a roller (7) is connected to the inner wall of the groove (6) through a bearing.
5. The hydraulic bending machine for manufacturing the fireproof door according to claim 4, wherein a connecting plate (13) is arranged at the top end of the outer wall of one side of the portal frame (17), a hydraulic cylinder (12) is arranged on the outer wall of the bottom of the connecting plate (13), a fixed box (10) is arranged at one end of a piston rod of the hydraulic cylinder (12), a sliding groove (14) is formed in the inner wall of the top of the fixed box (10), a sliding block (11) is connected to the inner wall of the sliding groove (14) in a sliding mode, a buffer rod (44) is hinged to the bottom end of the sliding block (11), a connecting rod (16) is hinged to one end, away from the sliding block (11), of the buffer rod (44), a buffer spring (43) is connected between the connecting rod (16) and the buffer rod (44), and a pressing plate (18) is arranged at the bottom end of the connecting rod (16).
6. The hydraulic bending machine for manufacturing the fireproof door according to claim 5, wherein sliding grooves (9) are formed in two inner walls of the fixed box (10), sliding blocks (8) are slidably connected to the inner walls of the sliding grooves (9), reinforcing rods are arranged on the outer walls of the sliding blocks (8), and one ends, far away from the sliding blocks (8), of the reinforcing rods are connected with the connecting rods (16).
7. The hydraulic bending machine for manufacturing the fire door according to claim 5, wherein the bottom outer wall of the pressing plate (18) is provided with an anti-skid protrusion (19), and the outer wall of the feeding table (2) below the pressing plate (18) is provided with an anti-skid groove (20).
8. The hydraulic bending machine for manufacturing the fireproof door according to claim 1, wherein the inner walls of the two sides of the portal frame (17) are provided with limiting grooves (23), and the fixing block (27) is in sliding fit with the inner walls of the limiting grooves (23).
9. Hydraulic bending machine for fire door manufacturing, according to claim 3, characterized in that said pusher plate (5) presents an L-shaped structure.
10. Use of a hydraulic bending machine for fire door manufacture according to any one of claims 1 to 9, characterized in that it comprises the following steps:
s1: when the bending knife (25) needs to be replaced, the limiting rod (34) is rotated by hand, and when the clamping plate (39) is separated from the clamping groove and is superposed with the jack, the limiting rod (34) can be drawn out from the jack;
s2: at the moment, the limiting rod (34) is separated from the limiting hole, the bending knife (25) can be drawn out of the slot, and then a new bending knife (25) is inserted into the slot;
s3: when the bending knife (25) is completely inserted, the inserting plate (35) can extrude the sliding plate (33) to move upwards, the upper contact protrusion (29) is attached to the lower contact protrusion (31), the circuit is connected, and the prompting lamp (30) can be lightened at the moment, so that a worker can be reminded that the bending knife (25) is installed at a specified position;
s4: then insert gag lever post (34) to the jack in, gag lever post (34) can pass the spacing hole, and gag lever post (34) promote sliding plate (33) extrusion connecting spring (37) compression, rotate gag lever post (34), when gag lever post (34) misplaced with the jack in the draw-in groove, gag lever post (34) can be fixed to be fixed bending knife (25), and then accomplish the change of fifty percent discount bending knife (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316768.6A CN113770207A (en) | 2021-11-09 | 2021-11-09 | Hydraulic bending machine for manufacturing fireproof door and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111316768.6A CN113770207A (en) | 2021-11-09 | 2021-11-09 | Hydraulic bending machine for manufacturing fireproof door and use method thereof |
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| CN113770207A true CN113770207A (en) | 2021-12-10 |
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| CN202111316768.6A Pending CN113770207A (en) | 2021-11-09 | 2021-11-09 | Hydraulic bending machine for manufacturing fireproof door and use method thereof |
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| CN208879472U (en) * | 2018-08-28 | 2019-05-21 | 安徽南海机械有限公司 | A kind of easy-to-mount numerical control punch die formed punch |
| CN209272273U (en) * | 2018-10-11 | 2019-08-20 | 马鞍山市国菱机械刃模有限公司 | A kind of bending machine mold being conveniently replaceable |
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| CN209953605U (en) * | 2019-01-26 | 2020-01-17 | 江门市冠博智造有限公司 | Punching and blanking die |
| CN210754820U (en) * | 2019-10-31 | 2020-06-16 | 淮安金锚包装有限公司 | Punch for producing cosmetic aluminum cover convenient to replace |
| CN213763738U (en) * | 2020-09-21 | 2021-07-23 | 山东兴翔电力器材有限公司 | Flat electromagnetic wire jig |
| CN113426858A (en) * | 2021-08-27 | 2021-09-24 | 佛山市阿玛达机械科技有限公司 | Door leaf bending forming device for fireproof door production and using method thereof |
| CN113546994A (en) * | 2021-09-23 | 2021-10-26 | 佛山市阿玛达机械科技有限公司 | Rapid tool changing and automatic clamping numerical control hydraulic flanging machine and working method thereof |
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2021
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| JP6618648B1 (en) * | 2018-07-17 | 2019-12-11 | 株式会社アマダホールディングス | Mold |
| CN208879472U (en) * | 2018-08-28 | 2019-05-21 | 安徽南海机械有限公司 | A kind of easy-to-mount numerical control punch die formed punch |
| CN208628905U (en) * | 2018-09-11 | 2019-03-22 | 天津德瑞精工科技发展有限公司 | A kind of numerical control machining center cutter mounting structure easy to disassemble |
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| CN209953605U (en) * | 2019-01-26 | 2020-01-17 | 江门市冠博智造有限公司 | Punching and blanking die |
| CN210754820U (en) * | 2019-10-31 | 2020-06-16 | 淮安金锚包装有限公司 | Punch for producing cosmetic aluminum cover convenient to replace |
| CN213763738U (en) * | 2020-09-21 | 2021-07-23 | 山东兴翔电力器材有限公司 | Flat electromagnetic wire jig |
| CN113426858A (en) * | 2021-08-27 | 2021-09-24 | 佛山市阿玛达机械科技有限公司 | Door leaf bending forming device for fireproof door production and using method thereof |
| CN113546994A (en) * | 2021-09-23 | 2021-10-26 | 佛山市阿玛达机械科技有限公司 | Rapid tool changing and automatic clamping numerical control hydraulic flanging machine and working method thereof |
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Application publication date: 20211210 |