CN111389968A

CN111389968A - Portable steel sheet bending device

Info

Publication number: CN111389968A
Application number: CN202010241651.5A
Authority: CN
Inventors: 胡全龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-10

Abstract

The invention discloses a portable thin steel plate bending device, which is characterized in that a first clamping plate and a second clamping plate which are movably connected through a hinging block are arranged, and a connecting rod is arranged to movably connect a hinging seat and a sliding part, so that when a driving assembly drives the sliding part to move up and down, the driving assembly can drive the free ends of the first clamping plate and the second clamping plate to move up so as to bend a thin steel plate, and the portable thin steel plate bending device is simple in structure and convenient to use; when not using, only need start drive assembly and drive first splint and the motion of second splint and make first splint, second splint and articulated piece form the U type, not only be convenient for carry it, be convenient for deposit it moreover.

Description

Portable steel sheet bending device

Technical Field

The invention relates to the technical field of production of electric power iron accessories, in particular to a portable thin steel plate bending device.

Background

The iron accessories are generally iron parts on the concrete poles and the wiring thereof. Such as various anchor ears, through-bolts, fork beams, diaphragm beams, tie rods, wire rods, and the like. The power iron accessories are usually made of steel materials such as bent thin steel plates in the production process.

In the prior art, a thin steel plate is bent manually or by using a bending machine. The manual bending is time-consuming and labor-consuming, and the working efficiency is high; the bending machine is used for bending the thin steel plate, so that the working efficiency can be improved. However, the existing thin steel plate bending machine is complex in structure and large in size, and is not convenient to carry to a power equipment erection site for use.

Therefore, it is necessary to design a sheet steel bending apparatus with simple structure and easy carrying to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a portable thin steel plate bending device which can effectively solve the technical problems.

In order to achieve the purpose of the invention, the following technical scheme is adopted:

a portable sheet steel bending apparatus comprising:

a first splint;

a second splint; which is arranged opposite to the first clamping plate;

the hinge block is used for connecting the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are movably connected with the hinge block;

the first clamping plate, the second clamping plate and the hinge blocks are respectively and symmetrically arranged above and below the thin steel plate and used for clamping and fixing the thin steel plate; the free ends of the two first clamping plates are connected with the free ends of the two second clamping plates through connecting pieces respectively;

the two hinge seats are respectively detachably connected with the first clamping plate and the second clamping plate which are positioned above the thin steel plate;

a slider; it is located above the hinged block;

one end of the connecting rod is movably connected with the hinge seat, and the other end of the connecting rod is movably connected with the sliding piece;

and the driving assembly is rotatably connected with the hinging block positioned above the thin steel plate and used for driving the sliding part to vertically slide so as to drive the free ends of the two first clamping plates and the two second clamping plates to move upwards to bend the thin steel plate, and the sliding part is slidably connected with the driving assembly.

Furthermore, the upper surface of first splint with the second splint is equipped with two at least vertical locating holes along its length direction, can dismantle in the vertical locating hole and be connected with the jackscrew, it is used for consolidating the sheet steel.

Furthermore, one side of the jackscrew, which is in contact with the thin steel plate, is sleeved with a rubber sleeve.

Furthermore, the side surfaces of the first clamping plate and the first clamping plate are provided with at least one horizontal positioning hole along the length direction of the first clamping plate, and a double-head screw rod penetrates through the horizontal positioning hole so as to fix the hinge base on the first clamping plate or the second clamping plate.

Furthermore, the fixing foot nail is arranged in an inverted U shape, and the middle part of the fixing foot nail is in threaded connection with a hinge block positioned below the thin steel plate through a threaded rod.

Furthermore, the drive assembly includes driving motor and ball, ball's one end with driving motor's rotation axis fixed connection, the other end passes through the bearing with the articulated piece that is located the sheet steel top and rotates and be connected, the slider with ball sliding connection.

Furthermore, the driving end of the driving motor is fixed on a mounting plate, two handles are arranged on the side face of the mounting plate, and the two handles are symmetrically arranged about the central axis of the ball screw.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the first clamping plate and the second clamping plate which are movably connected through the hinge block are arranged, and the connecting rod is movably connected with the hinge seat and the sliding part, so that when the driving component drives the sliding part to move up and down, the driving component can drive the free ends of the first clamping plate and the second clamping plate to move upwards so as to bend the thin steel plate, and the steel plate bending device is simple in structure and convenient to use; when not using, only need start drive assembly and drive first splint and the motion of second splint and make first splint, second splint and articulated piece form the U type, not only be convenient for carry it, be convenient for deposit it moreover.

2. According to the invention, the plurality of vertical positioning holes are formed in the upper surfaces of the first clamping plate and the second clamping plate, so that the position of the jackscrew can be changed according to the length of the thin steel plate to reinforce the thin steel plate within a certain length range, the application range of the device is expanded, and the device is easier to popularize.

3. According to the invention, the rubber sleeve is arranged, so that the thin steel plate can be protected, and scratches and the like on the surface of the thin steel plate are avoided.

4. According to the invention, the plurality of horizontal positioning holes are formed in the side surfaces of the first clamping plate and the second clamping plate, so that the position of the hinge seat can be changed according to needs in the use process, the force borne by the ball screw is reduced, the service life of the ball screw is prolonged, and the maintenance cost is reduced.

5. The fixing foot nails are arranged, so that the stability of the whole device can be improved.

6. The mounting plate is arranged, so that the stability of the motor can be improved; meanwhile, the handle is arranged, so that a user can conveniently use the handle, and the operation safety is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic structural diagram of a portable thin steel plate bending device provided by the invention;

FIG. 2 is a front view showing a part of the structure of a portable thin steel plate bending apparatus according to the present invention;

FIG. 3 is a side view showing a part of the structure of a portable thin steel plate bending apparatus according to the present invention;

FIG. 4 is an exploded view of a portion of a portable thin steel plate bending apparatus according to the present invention;

fig. 5 is a schematic view of an exploded structure of a jackscrew and a rubber sleeve in the portable thin steel plate bending device provided by the invention.

Numerical description in the figures:

1. a first splint; 2. a second splint; 3. a hinged block; 4. a drive motor; 5. a connecting member; 6. a vertical positioning hole; 7. a hinged seat; 8. a pull ring; 9. a ball screw; 10. a slider; 11. an ear mount; 12. a connecting rod; 13. carrying out top thread; 14. a rubber sleeve; 15. a horizontal positioning hole; 16. fixing the foot nails; 17. mounting a plate; 18. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

The following will make a clear and complete description of a portable thin steel plate bending device of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present invention provides a portable thin steel plate bending apparatus, which includes a first clamping plate 1, a second clamping plate 2, a hinge block 3 and a driving assembly; wherein first splint 1 and second splint 2 are all placed horizontally, and are connected through articulated piece 3 and form "one" style of calligraphy. The opposite ends of the first clamping plate 1 and the second clamping plate 2 are hinged with the hinge block 3 through hinge rods.

Specifically, the first clamping plate 1, the second clamping plate 2 and the hinge block 3 are respectively provided with two parts, and are respectively and symmetrically arranged above and below the thin steel plate for clamping and fixing the thin steel plate; and the free ends of the two first clamping plates 1 and the free ends of the two second clamping plates 2 are respectively connected through a connecting piece 5. Wherein the connecting piece 5 is preferably a stud bolt and a nut cooperating therewith. First splint 1 with all be provided with vertical locating hole 6 on the second splint 2, stud runs through vertical locating hole 6, then screws up the nut at stud's both ends and fixes to connect two first splint 1 and two second splint 2's free end.

In addition, be located first splint 1 and the second splint 2 of steel sheet top and respectively set firmly an articulated seat 7, first level logical groove has been seted up to the lower surface of articulated seat 7, and the lateral wall that first level led to the groove passes through bolt fixed connection with the side of first splint 1 or second splint 2. The upper surface of articulated seat 7 has been seted up the second level and has been led to the groove, and the length direction that the groove was led to the second level is the same with the length direction of first splint 1 or second splint 2, and the welding has a connecting rod between the both sides wall middle part that the groove was led to the second level, horizontal through-hole has been seted up at the middle part of connecting rod, it has a pull ring 8 to encircle the horizontal through-hole.

The driving component is preferably a driving motor 4 and a ball screw 9; wherein one end of the ball screw 9 is rotatably connected with the middle part of the hinge block 3 positioned above the thin steel plate through a bearing, and the rotating shaft of the driving motor 4 is fixed with the other end of the ball screw 9 in a spline connection mode. A sliding member 10 is slidably connected to the ball screw 9, and the sliding member 10 is preferably an annular sliding block.

The left side and the right side middle part of slider 10 all set firmly an ear seat 11, and two ear seats 11 set up about ball 9's the central axis symmetry, and all the ring joint has a pull ring 8 on every ear seat 11. The pull ring 8 on the ear seat 11 is connected with the pull ring 8 on the hinge seat 7 through a connecting rod 12, and the connecting rod 12 is in threaded connection with the pull ring 8.

According to the invention, the first clamping plate 1 and the second clamping plate 2 which are movably connected by the hinge block 3 are arranged, and the connecting rod 12 is movably connected with the hinge seat 7 and the sliding part 10, so that when the driving component drives the sliding part 10 to move up and down, the driving component can drive the free ends of the first clamping plate 1 and the second clamping plate 2 to move upwards so as to bend a thin steel plate, and the steel plate bending device is simple in structure and convenient to use; when not using, only need start drive assembly and drive first splint 1 and the motion of second splint 2 and make first splint 1, second splint 2 and articulated piece 3 form the U type, not only be convenient for carry it, be convenient for deposit it moreover.

Specifically, in this embodiment, a plurality of vertical positioning holes 6 are formed in the upper surfaces of the first clamping plate 1 and the second clamping plate 2 at equal intervals along the length direction of the first clamping plate, jackscrews 13 are detachably connected in the vertical positioning holes 6, and the jackscrews 13 are fixed in the vertical positioning holes 6 of the two first clamping plates 1 and the two second clamping plates 2, so that the thin steel plate can be reinforced. As shown in fig. 5, a rubber sleeve 14 is sleeved on one end of the jackscrew 13, which is in contact with the thin steel plate, so that the thin steel plate can be protected, and scratches and the like on the surface of the thin steel plate can be avoided.

According to the invention, the plurality of vertical positioning holes 6 are formed in the upper surfaces of the first clamping plate 1 and the second clamping plate 2, so that the position of the jackscrew 13 can be changed according to the length of the thin steel plate to reinforce the thin steel plate within a certain length range, the application range of the device is expanded, and the device is easier to popularize.

Specifically, in this embodiment, a plurality of horizontal positioning holes 15 are formed in the side surfaces of the first clamping plate 1 and the second clamping plate 2 at equal intervals along the length direction of the first clamping plate and the second clamping plate, and stud bolts are inserted into the horizontal positioning holes 15 and are matched with nuts so as to fixedly connect the hinge base 7 with the first clamping plate 1 or the second clamping plate 2.

According to the invention, the plurality of horizontal positioning holes 15 are formed in the side surfaces of the first clamping plate 1 and the second clamping plate 2, so that the position of the hinge seat 7 can be changed as required in the use process, the force borne by the ball screw 9 is further reduced, the service life of the ball screw 9 is prolonged, and the maintenance cost is reduced.

Specifically, in the present embodiment, in order to improve the stability of the device, a fixing pin 16 is fixedly arranged on the hinge block 3 below the thin steel plate, and is configured in an inverted U shape, and the fixing pin 16 is in threaded connection with the hinge block 3 through a threaded rod. In use, the tip of the fixing peg 16 is inserted into the ground, so that the stability of the whole device can be improved.

Specifically, in the present embodiment, a mounting plate 17 for fixing the driving end of the driving motor 4 is further provided, and two handles 18 are welded to the side surface of the mounting plate 17, and the two handles 18 are symmetrically arranged about the central axis of the ball screw 9. By arranging the mounting plate 17, the stability of the motor can be improved; meanwhile, the handle 18 is arranged, so that a user can use the handle conveniently, and the operation safety is improved.

The working principle of the invention is as follows:

during the use, at first insert the staple 16 underground, then with external power supply and driving motor 4 electric connection, start driving motor 4 and drive slider 10 vertical downstream, thereby drive the tip downstream of first splint 1 and second splint 2, thereby make first splint 1 and second splint 2 all be in the horizontality, then unscrew the nut of first splint 1 and second splint 2 free end, place the sheet steel between two first splint 1 and two second splint 2, and fix the stud of first splint 1 or second splint 2 tip in the vertical locating hole 6 that is close to the sheet steel tip according to the length of sheet steel, and use the nut to screw up fixedly, thereby accomplish the centre gripping of sheet steel and fix.

Then, the driving motor 4 is started to drive the sliding member 10 to slide, so that the hinge base 7 is pulled to move to change the position of the hinge base 7, and the hinge base is fixed on the first clamping plate 1 or the second clamping plate 2 by using the bolt. It should be noted here that the joint seat 7 is always located on the side of the stud bolt adjacent to the ball screw 9. Then the driving motor 4 is turned off, and the jackscrews 13 are installed in the vertical positioning holes 6 corresponding to the two first clamping plates 1 and the vertical positioning holes 6 corresponding to the two second clamping plates 2 to reinforce the thin steel plate, wherein the jackscrews 13 are positioned on one side of the hinge base 7 close to the ball screw 9.

Finally, the driving motor 4 is started again to drive the sliding part 10 to move vertically, so that the free ends of the two first clamping plates 1 and the two second clamping plates 2 are driven to move upwards, and the thin steel plate is bent.

After the use, start driving motor 4 and drive the free end upward movement of first splint 1 and second splint 2 to make first splint 1, second splint 2 and articulated piece 3 become the U type, thereby be convenient for carry or deposit it.

The driving motor 4 used in the present invention adopts a portable power source to provide electric energy for the driving motor, and the specific circuit connection mode is common knowledge in the art, and therefore, the detailed description thereof is omitted.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

Claims

1. A portable steel sheet bending device is characterized in that: the method comprises the following steps:

a first splint;

a second splint; which is arranged opposite to the first clamping plate;

a slider; it is located above the hinged block;

2. The portable thin steel plate bending device as claimed in claim 1, wherein: the upper surface of first splint with the second splint is equipped with two at least vertical locating holes along its length direction, can dismantle in the vertical locating hole and be connected with the jackscrew, it is used for consolidating the sheet steel.

3. A portable thin steel plate bending apparatus as set forth in claim 2, wherein: and one side of the jackscrew, which is in contact with the thin steel plate, is sleeved with a rubber sleeve.

4. The portable thin steel plate bending device as claimed in claim 1, wherein: at least one horizontal positioning hole extending in the length direction is formed in the side faces of the first clamping plate and the first clamping plate, and a double-head screw penetrates through the horizontal positioning hole so as to fix the hinge base on the first clamping plate or the second clamping plate.

5. The portable thin steel plate bending device as claimed in claim 1, wherein: the fixing foot nail is arranged in an inverted U shape, and the middle of the fixing foot nail is in threaded connection with a hinge block located below the thin steel plate through a threaded rod.

6. The portable thin steel plate bending device as claimed in claim 1, wherein: the drive assembly comprises a drive motor and a ball screw, one end of the ball screw is fixedly connected with a rotating shaft of the drive motor, the other end of the ball screw is rotatably connected with a hinge block located above the thin steel plate through a bearing, and the sliding part is slidably connected with the ball screw.

7. The portable thin steel plate bending device as claimed in claim 6, wherein: the driving end of the driving motor is fixed on a mounting plate, two handles are arranged on the side face of the mounting plate, and the two handles are symmetrically arranged about the central axis of the ball screw.