CN112058960A - Steel bending device - Google Patents

Steel bending device Download PDF

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Publication number
CN112058960A
CN112058960A CN202010887918.8A CN202010887918A CN112058960A CN 112058960 A CN112058960 A CN 112058960A CN 202010887918 A CN202010887918 A CN 202010887918A CN 112058960 A CN112058960 A CN 112058960A
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CN
China
Prior art keywords
sliding
plate
fixing plate
columns
fixing
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.)
Withdrawn
Application number
CN202010887918.8A
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Chinese (zh)
Inventor
吴善莉
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010887918.8A priority Critical patent/CN112058960A/en
Publication of CN112058960A publication Critical patent/CN112058960A/en
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • B21D37/10—Die sets; Pillar guides
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention discloses a steel bending device, which comprises a workbench, a top plate, a first fixing plate, a second fixing plate, a supporting block and a supporting plate, wherein supporting columns are arranged at four corners of the top end of the workbench, sliding columns are arranged at the top ends of the supporting columns, four corners of the bottom end of the top plate are respectively fixedly connected with the top ends of the four sliding columns, sliding plates are respectively sleeved on the outer sides of the four sliding columns in a sliding manner, the front side of the left end, the rear side of the left end, the front side of the right end and the rear side of the right end of the first fixing plate are respectively connected with the side walls of the four sliding plates, the bottom end of the second fixing plate is fixedly connected with the top end of the workbench, and two first sliding chutes which transversely penetrate through are symmetrically arranged at the; the die can be replaced simply and quickly, the iron plates can be limited and can be bent in batches, the production quality is improved, the waste of the iron plates is reduced, and the working efficiency is improved.

Description

Steel bending device
Technical Field
The invention particularly relates to the technical field of steel bending, and particularly relates to a steel bending device.
Background
The bending is that the metal material is firstly subjected to elastic deformation under the pressure of an upper die or a lower die of a bending machine and then enters into plastic deformation, the plate is freely bent at the beginning stage of the plastic bending, the plate is gradually close to the inner surface of a lower die groove along with the pressure applied to the plate by the upper die or the lower die, the curvature radius and the bending force arm are gradually reduced, and the pressing is continued until the stroke is ended, so that the upper die and the lower die are in full contact with the plate in a three-point close way.
Different moulds are required to be replaced for the bending device according to the demand of product production, the upper mould and the lower mould are required to be continuously adjusted to ensure that the upper mould and the lower mould are aligned in the mould replacing process, a large amount of time is wasted when the mould is replaced, the labor intensity of workers is increased, the position of an iron plate is required to be continuously adjusted when the iron plate is bent, the bending precision is reduced, and the waste of the iron plate is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a steel bending device which can simply and quickly replace a die, limit iron plates, bend the iron plates in batches, improve the production quality and yield, reduce the waste of the iron plates and improve the working efficiency of the iron plates.
In order to achieve the purpose, the invention adopts the following technical scheme:
a steel bending device comprises a workbench, a top plate, a first fixing plate, a second fixing plate, a supporting block and a supporting plate, wherein supporting columns are arranged at four corners of the top end of the workbench, sliding columns are arranged at the top ends of the supporting columns, four corners of the bottom end of the top plate are fixedly connected with the top ends of the four sliding columns respectively, sliding plates are sleeved on the outer sides of the four sliding columns in a sliding mode, the left front side, the left rear side, the right front side and the right rear side of the left end of the first fixing plate are connected with the side walls of the four sliding plates respectively, the bottom end of the second fixing plate is fixedly connected with the top end of the workbench, two first sliding grooves which penetrate through transversely are symmetrically arranged at the bottom end of the first fixing plate and the top end of the second fixing plate, scale plates are arranged at the front side of the bottom end of the first fixing plate and the front side of the top end of the second fixing plate respectively, scale marks are arranged on the scale plates, and a plurality of, a first screw rod is arranged in the first threaded hole in a threaded manner, hydraulic cylinders are arranged on the left side and the right side of the top end of the first fixing plate, the top end of the hydraulic cylinder is connected with the bottom end of the top plate, first sliding blocks are transversely arranged on the front side and the rear side of the top end of the supporting block, the two first sliding blocks are respectively in sliding fit with the two first sliding grooves at the bottom end of the first fixing plate, an electromagnet is arranged inside the supporting block, a fixing block is arranged at the bottom end of the supporting block, a square groove is arranged at the bottom end of the fixing block, an upper die is slidably connected inside the square groove, clamping grooves are respectively arranged at the left end and the right end of the upper die inside the square groove, second sliding grooves are respectively arranged at positions, corresponding to the clamping grooves, of the left end and the right end of the square groove, a first compression spring is connected to one end, far away from the square groove, the left end and the right-hand member of fixed block are all screwed and are equipped with the second screw rod, and the second screw rod extends to the inside one end of second spout and the one end rotation connection of keeping away from the square groove of second slide bar, the front side and the rear side of the bottom of backup pad all are provided with the second slider, two second sliders respectively with two first spout sliding fit on the second fixed plate, the four corners on the top of backup pad is provided with the second screw hole that vertically runs through backup pad and second slider, screw is equipped with the screw in the second screw hole, the bottom and the second spout bottom contact of screw, the top of backup pad is provided with spacing frame, the bottom of the inside of spacing frame is provided with buffer structure, buffer structure's top is provided with the lower mould.
The buffer structure comprises three second compression springs, three first fixing columns and three second fixing columns, the bottoms of the three second compression springs are fixedly connected with the bottom end of the limiting frame, the top ends of the three second compression springs are all in contact with the bottom end of the lower die, the three first fixing columns are arranged on the inner sides of the three second compression springs respectively, the bottom ends of the three first fixing columns are all fixedly connected with the bottom end of the limiting frame, third sliding grooves are formed in the tops of the three first fixing columns, the bottom sides of the three second fixing columns are in sliding fit with the three third sliding grooves respectively, and the top ends of the three second fixing columns are connected with the bottom end of the lower die.
Furthermore, one end of the support column close to the first fixing plate is provided with a lighting lamp.
Furthermore, the top end of the first screw rod is provided with a rotating handle.
Furthermore, an oil tank and an oil pump are arranged inside the workbench, and the oil pump is connected with the hydraulic cylinder through an oil way.
Furthermore, the front end of the workbench is connected with a door through a hinge.
The invention has the beneficial effects that:
1. the bottom through first fixed plate and the top of second fixed plate all are provided with first spout, are convenient for install a plurality of moulds through first spout, are convenient for bend a plurality of iron plates, improve the efficiency of bending.
2. The front side through the bottom of first fixed plate and the front side on the top of second fixed plate all set up the scale plate, are provided with the scale mark on the scale plate, are convenient for to last mould and lower mould mounted position adjustment, guarantee to go up the mould and install directly over the lower mould, have improved the speed of last mould and lower mould installation, have improved the accuracy of its adjustment.
3. The iron plate is convenient to place in the limiting frame through the limiting frame, the iron plate is prevented from moving when the iron plate is bent, the bending precision of the iron plate is improved, the bent iron plate is sucked out of the limiting frame through the electromagnet, an operator can take out a finished product conveniently and place the iron plate to be bent in the limiting frame, and the iron plate bending device is simple and rapid to operate and convenient for batch bending of the iron plate.
4. Make the slide bar outwards shift out the change of being convenient for go up the mould from the draw-in groove through rotatory second screw rod, then rotatory second screw rod makes the card of slide bar fix the last mould after changing in the draw-in groove, it only needs the spiral shell loose screw to change the lower mould, go out the backup pad from first spout to change and be provided with and go up the backup pad of mould matching and slide in the spout, it is fixed to it to correspond corresponding scale and spiral shell tight screw, and easy operation is convenient, the time of changing the mould has been reduced, the efficiency of work has been improved.
Drawings
FIG. 1 is a schematic structural view of a steel bending apparatus according to the present invention;
FIG. 2 is a schematic top view of a first fixing plate of the steel bending apparatus according to the present invention;
FIG. 3 is a schematic bottom view of a first fixing plate of the steel bending apparatus according to the present invention;
FIG. 4 is a schematic top view of a second fixing plate of the steel bending apparatus according to the present invention;
FIG. 5 is a schematic structural diagram of a right-side cross section of a first fixing plate, a support plate and a limiting frame of the steel bending device according to the present invention;
FIG. 6 is an enlarged schematic structural view A in FIG. 1 of a steel bending apparatus according to the present invention;
FIG. 7 is an enlarged schematic structural view B shown in FIG. 1 of a steel bending apparatus according to the present invention;
fig. 8 is a right-side cross-sectional view of the first fixing plate of the steel bending apparatus according to the present invention.
In the figure: 1. a work table; 2. a top plate; 3. a first fixing plate; 4. a second fixing plate; 5. a support block; 6. a support plate; 7. a pillar; 8. a traveler; 9. a slide plate; 10. a first chute; 11. a scale plate; 12. scale lines; 13. a first threaded hole; 14. a first screw; 15. a hydraulic cylinder; 16. a first slider; 17. an electromagnet; 18. a fixed block; 19. a square groove; 20. an upper die; 21. a card slot; 22. a second chute; 23. a second slide bar; 24. a first compression spring; 25. a second screw; 26. a second slider; 27. a screw; 28. a limiting frame; 29. a lower die; 30. a second compression spring; 31. a first fixed column; 32. a second fixed column; 33. a third chute; 34. an illuminating lamp; 35. turning a handle; 36. and a door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
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. 1-8, a steel bending device comprises a workbench 1, a top plate 2, a first fixing plate 3, a second fixing plate 4, a supporting block 5 and a supporting plate 6, wherein four corners of the top end of the workbench 1 are all provided with supporting columns 7, the top ends of the supporting columns 7 are provided with sliding columns 8, four corners of the bottom end of the top plate 2 are respectively fixedly connected with the top ends of the four sliding columns 8, the outer sides of the four sliding columns 8 are respectively and slidably sleeved with sliding plates 9, the left front side, the left rear side, the right front side and the right rear side of the left end of the first fixing plate 3 are respectively connected with the side walls of the four sliding plates 9, the bottom end of the second fixing plate 4 is fixedly connected with the top end of the workbench 1, the bottom end of the first fixing plate 3 and the top end of the second fixing plate 4 are respectively and symmetrically provided with two first sliding chutes 10 which transversely penetrate through, the front side of the bottom end of the first fixing plate 3 and the, the scale mark 11 is provided with scale marks 12, the specific positions of the upper die 20 and the lower die 29 can be conveniently determined through the scale marks 12, the upper die 20 and the lower die 29 can be conveniently and correctly installed, the top end of the first fixing plate 3 is uniformly provided with a plurality of first threaded holes 13 which longitudinally penetrate through the first threaded holes 10, first screw rods 14 are screwed in the first threaded holes 13, according to the installation position of the supporting block 5, the first screw rods 14 are screwed in the first threaded holes 13 on the upper side of the supporting block 5 and tightly abutted against the top ends of the first sliding blocks 16 to fix the first threaded holes, the connection stability of the supporting plate 6 and the first fixing plate 3 is improved, according to the left side and the right side of the top end of the first fixing plate 3, the top end of each hydraulic cylinder 15 is connected with the bottom end of the top plate 2, the front side and the rear side of the top end of the supporting block 5 are both transversely provided with the first sliding blocks 16, the two first sliding blocks 16 are respectively in sliding, the inside of supporting shoe 5 is provided with electro-magnet 17, be convenient for draw the iron plate that folds in from spacing frame 28, the staff of being convenient for takes away the iron plate that folds, the bottom of supporting shoe 5 is provided with fixed block 18, the bottom of fixed block 18 is provided with square groove 19, the inside sliding connection of square groove 19 has last mould 20, the left end and the right-hand member of last mould 20 all are provided with draw-in groove 21 in the inside of square groove 19, the left end and the right-hand member of square groove 19 all are provided with second spout 22 with the position that draw-in groove 21 corresponds, the inside of second spout 22 is provided with second slide bar 23, the one end that square groove 19 was kept away from to second slide bar 23 is connected with first compression spring 24, the one end that second slide bar 23 was close to square groove 19 extends to the inside and is connected with draw-in groove 21 cooperation, be convenient for fix last mould 20, improve its stability of connecting, the left end and the equal spiral shell of fixed block 18 are equipped with second screw rod 25, second screw rod And then, the front side and the rear side of the bottom end of the supporting plate 6 are respectively provided with a second sliding block 26, the two second sliding blocks 26 are respectively in sliding fit with the two first sliding grooves 10 on the second fixing plate 4, four corners of the top end of the supporting plate 6 are provided with second threaded holes longitudinally penetrating through the supporting plate 6 and the second sliding blocks 26, screws 27 are screwed in the second threaded holes, the bottom ends of the screws 27 are in contact with the bottom ends of the second sliding grooves 22, a limiting frame 28 is arranged on the top end of the supporting plate 6 through the screwing screws 27, the bottom end of the inside of the limiting frame 28 is provided with a buffer structure, the top end of the buffer structure is provided with a lower die 29, the buffer structure plays a role in buffering when the upper die 20 punches an iron plate, the impact force between the upper die 20 and.
The buffer structure comprises three second compression springs 30, three first fixing columns 31 and three second fixing columns 32, the bottom ends of the three second compression springs 30 are fixedly connected with the bottom end of the limiting frame 28, the top ends of the three second compression springs 30 are all contacted with the bottom end of the lower die 29, the three first fixing columns 31 are respectively arranged at the inner sides of the three second compression springs 30, the bottom ends of the three first fixing columns 31 are all fixedly connected with the bottom end of the limiting frame 28, third sliding chutes 33 are respectively arranged inside the top ends of the three first fixing columns 31, the bottom sides of the three second fixing columns 32 are respectively in sliding fit with the three third sliding chutes 33, the top ends of the three second fixing columns 32 are all connected with the bottom end of the lower die 29, the lower die 29 is buffered through the second compression springs 30, and an illuminating lamp 34 is arranged at one end of the strut 7 close to the first fixing plate 3, improve luminance on every side through light 34 when light is dark, the staff of being convenient for observes, improves the security of during operation, the top of first screw rod 14 is provided with changes 35, and rotatory first solenoid is more laborsaving, the inside of workstation 1 is provided with oil tank and oil pump, and the oil pump passes through the oil circuit to be connected with pneumatic cylinder 15, through the work of oil pump control pneumatic cylinder 15, there is door 36 at the front end of workstation 1 through hinged joint, is convenient for maintain oil tank and oil pump.
The working principle of the embodiment is as follows: when in use, firstly, the supporting block 5 is arranged at the bottom side of the first fixing plate 3 and the first screw 14 is screwed tightly to fix the supporting block 5, the second screw 25 is rotated to move the slide rod to the inside of the second chute 22, then the top end of the upper die 20 required for bending is inserted into the square groove 19, the second screw 25 is rotated to enable the slide rod to be matched with the clamping groove 21 to fix the upper die 20, then the supporting plate 6 provided with the lower die 29 matched with the upper die 20 is slid into the first chute 10 on the second fixing plate 4 through the second slide block 26, the position of the same scale is always arranged on the supporting plate 6 according to the scale on the scale plate 11 at the mounting position of the supporting block 5, the supporting plate 6 is fixed through the screwing screw 27, then the iron plate is placed into the limiting frame 28, the oil pump is started to enable the hydraulic cylinder 15 to push the first fixing plate 3 downwards to move, so that the upper die 20 extrudes towards the, after the iron plate is folded, the electromagnet 17 is opened, the first fixing plate 3 moves upwards, the folded iron plate can be adsorbed at the lower end of the upper die 20 and rises to the upper side of the limiting frame 28 along with the upper die 20, the electromagnetic valve is turned off, the folded iron plate is taken down, and then other iron plates are bent.
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 (5)

1. A steel bending device is characterized in that: comprises a workbench (1), a top plate (2), a first fixing plate (3), a second fixing plate (4), a supporting block (5) and a supporting plate (6), wherein pillars (7) are arranged at four corners of the top end of the workbench (1), slide columns (8) are arranged at the top ends of the pillars (7), four corners of the bottom end of the top plate (2) are respectively and fixedly connected with the top ends of the four slide columns (8), slide plates (9) are respectively sleeved at the outer sides of the four slide columns (8) in a sliding manner, the left end front side, the left end rear side, the right end front side and the right end rear side of the first fixing plate (3) are respectively connected with the side walls of the four slide plates (9), the bottom end of the second fixing plate (4) is fixedly connected with the top end of the workbench (1), and two first slide grooves (10) which transversely penetrate through are symmetrically arranged at the bottom end of the first fixing plate (3) and the top end of, the front side of the bottom end of the first fixing plate (3) and the front side of the top end of the second fixing plate (4) are respectively provided with a scale plate (11), scale marks (12) are arranged on the scale plate (11), the top end of the first fixing plate (3) is uniformly provided with a plurality of first threaded holes (13) which longitudinally penetrate through the top side of the first sliding grooves (10), first screw rods (14) are spirally arranged in the first threaded holes (13), hydraulic cylinders (15) are respectively arranged on the left side and the right side of the top end of the first fixing plate (3), the top end of each hydraulic cylinder (15) is connected with the bottom end of the top plate (2), first sliding blocks (16) are transversely arranged on the front side and the rear side of the top end of the supporting block (5), the two first sliding blocks (16) are respectively in sliding fit with the two first sliding grooves (10) at the bottom end of the first fixing plate (3), an electromagnet (17) is arranged inside the supporting block (5), and a fixing block, the bottom end of the fixed block (18) is provided with a square groove (19), the interior of the square groove (19) is connected with an upper die (20) in a sliding manner, the left end and the right end of the upper die (20) are respectively provided with a clamping groove (21) in the square groove (19), the left end and the right end of the square groove (19) are respectively provided with a second sliding groove (22) at the position corresponding to the clamping groove (21), the interior of the second sliding groove (22) is provided with a second sliding rod (23), one end of the second sliding rod (23) far away from the square groove (19) is connected with a first compression spring (24), one end of the second sliding rod (23) near the square groove (19) extends to the interior of the square groove (19) and is connected with the clamping groove (21) in a matching manner, the left end and the right end of the fixed block (18) are respectively provided with a second screw rod (25) in a screw manner, one end of the second screw rod (25) extending to the interior, the front side and the rear side of the bottom end of the supporting plate (6) are respectively provided with a second sliding block (26), the two second sliding blocks (26) are respectively in sliding fit with the two first sliding grooves (10) on the second fixing plate (4), four corners of the top end of the supporting plate (6) are provided with second threaded holes which longitudinally penetrate through the supporting plate (6) and the second sliding blocks (26), screws (27) are screwed in the second threaded holes, the bottom ends of the screws (27) are in contact with the bottom ends of the second sliding grooves (22), the top end of the supporting plate (6) is provided with a limiting frame (28), the bottom end of the interior of the limiting frame (28) is provided with a buffer structure, and the top end of the buffer structure is provided with a lower die;
the buffer structure comprises three second compression springs (30), three first fixing columns (31) and three second fixing columns (32), the bottom ends of the three second compression springs (30) are fixedly connected with the bottom end of the limiting frame (28), the top ends of the three second compression springs (30) are in contact with the bottom end of the lower die (29), the three first fixing columns (31) are arranged on the inner sides of the three second compression springs (30) respectively, the bottom ends of the three first fixing columns (31) are fixedly connected with the bottom end of the limiting frame (28), third sliding grooves (33) are formed in the top ends of the three first fixing columns (31), the bottom sides of the three second fixing columns (32) are in sliding fit with the three third sliding grooves (33) respectively, and the top ends of the three second fixing columns (32) are connected with the bottom end of the lower die (29).
2. The steel bending apparatus according to claim 1, wherein: and one end of the support column (7) close to the first fixing plate (3) is provided with an illuminating lamp (34).
3. The steel bending apparatus according to claim 2, wherein: the top end of the first screw (14) is provided with a rotating handle (35).
4. The steel bending apparatus according to claim 3, wherein: an oil tank and an oil pump are arranged in the workbench (1), and the oil pump is connected with the hydraulic cylinder (15) through an oil way.
5. The steel bending apparatus according to claim 4, wherein: the front end of the workbench (1) is connected with a door (36) through a hinge.
CN202010887918.8A 2020-08-28 2020-08-28 Steel bending device Withdrawn CN112058960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010887918.8A CN112058960A (en) 2020-08-28 2020-08-28 Steel bending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010887918.8A CN112058960A (en) 2020-08-28 2020-08-28 Steel bending device

Publications (1)

Publication Number Publication Date
CN112058960A true CN112058960A (en) 2020-12-11

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ID=73659759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010887918.8A Withdrawn CN112058960A (en) 2020-08-28 2020-08-28 Steel bending device

Country Status (1)

Country Link
CN (1) CN112058960A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112570504A (en) * 2020-12-18 2021-03-30 浙江创迪科技有限公司 High strength anti-bending's intelligent cabinet body processing platform
CN112828260A (en) * 2020-12-31 2021-05-25 于娜 Hand chain manufacturing die convenient to replace and install and hand chain manufacturing process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112570504A (en) * 2020-12-18 2021-03-30 浙江创迪科技有限公司 High strength anti-bending's intelligent cabinet body processing platform
CN112828260A (en) * 2020-12-31 2021-05-25 于娜 Hand chain manufacturing die convenient to replace and install and hand chain manufacturing process

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