CN210907515U

CN210907515U - Metal plate bending device

Info

Publication number: CN210907515U
Application number: CN201921966924.1U
Authority: CN
Inventors: 徐立国
Original assignee: Suzhou Xuaner Precision Manufacturing Co ltd
Current assignee: Suzhou Xuaner Precision Manufacturing Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-03
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a sheet metal device of buckling, comprising a base plate, the equal fixedly connected with stand in bottom plate top four corners position and four stand tops fixed connection are in roof bottom four corners position, bottom plate top central point puts and is provided with the pneumatic cylinder, first branch top muffjoint has the second mounting, second mounting top fixedly connected with second mould, second branch bottom muffjoint has first mounting, the first mould of first mounting bottom fixedly connected with. The utility model discloses in, sheet metal bends into the target form under the extrusion of first mould and second mould, should buckle device simple structure, very big reduction the bending cost, can change first mould and second mould according to the bending cost requirement in addition, and then realize the sheet metal processing to the different requirements of buckling, make the machining efficiency greatly increased of buckling, be worth wideling popularize.

Description

Metal plate bending device

Technical Field

The utility model relates to a material processing equipment technical field especially relates to a sheet metal device of buckling.

Background

The bending machine is a machine capable of bending thin plates, and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, the cover plate is covered at the top of the recess, the coil is electrified by a wire during use, and the attraction force is generated on the pressing plate after the coil is electrified, so that the thin plates between the pressing plate and the base are clamped.

Traditional bender structure is complicated, and it is high to make the fake, mainly is applied to large-scale sheet metal and buckles, is not suitable for to accurate small-size sheet metal processing, and the effect of buckling also can't satisfy the requirement with the precision of buckling, also can't satisfy multiple different processing requirements of buckling simultaneously moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a metal plate bending device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a metal plate bending device comprises a bottom plate, wherein four corners of the top of the bottom plate are fixedly connected with stand columns, the top ends of the four stand columns are fixedly connected with four corners of the bottom of a top plate, the middle positions of the stand columns are fixedly connected with four corners of a partition plate, a hydraulic cylinder is arranged at the center position of the top of the bottom plate, a hydraulic pump is arranged on one side of the hydraulic cylinder, an oil tank is arranged on one side of the hydraulic pump, the other side of the hydraulic pump is connected with the hydraulic cylinder through an oil pipe, a piston is arranged in the hydraulic cylinder, the center position of the top of the piston is fixedly connected with the bottom end of a first supporting rod, the top end of the first supporting rod penetrates through the top of the hydraulic cylinder to extend upwards and then penetrates through the center position of the partition plate, the top end, second mounting top fixedly connected with second mould, roof bottom central point puts fixedly connected with base, base bottom central point puts fixedly connected with second branch, second branch bottom muffjoint has first mounting, first mounting top is provided with screw and runs through behind first mounting top and the second branch bottom and nut interconnect, first mounting bottom fixedly connected with first mould.

As a further description of the above technical solution:

the first supporting rod is connected with the center of the partition plate in a sliding mode.

As a further description of the above technical solution:

and a sealing ring is arranged at the contact position of the outer diameter of the piston and the inner diameter of the hydraulic cylinder.

As a further description of the above technical solution:

and hydraulic oil is arranged in the hydraulic pump, the oil tank, the oil pipe and the hydraulic cylinder.

As a further description of the above technical solution:

the first fixing part inner diameter is equal to the second supporting rod outer diameter, and the second fixing part inner diameter is equal to the first supporting rod outer diameter.

As a further description of the above technical solution:

the top of first branch, first mounting and the bottom of second branch, second mounting all are provided with the through-hole corresponding with the screw.

As a further description of the above technical solution:

the outer diameter of the screw is provided with an external thread, and the inner diameter of the screw nut is provided with a corresponding internal thread.

As a further description of the above technical solution:

the first mold and the second mold correspond to each other and the first mold bottom convex portion and the second mold top concave portion correspond to each other.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first according to sheet metal's processing requirement, first mould and the second mould that will correspond are installed on first branch and second branch, then put sheet metal on the second mould, start the hydraulic pump, the hydraulic pump is taken out and is pressurized in oil pipe carries the pneumatic cylinder with the hydraulic oil in the oil tank, and form ascending effort to the piston in the pneumatic cylinder, promote piston and first branch up movement, make the second mould drive sheet metal to first mould motion, then bend into the target form under the extrusion of first mould and second mould, sheet metal processing of buckling has been accomplished promptly, this device of buckling simple structure, and can the various small-size sheet metal of precision finishing, very big reduction the processing cost of buckling.

2. The utility model discloses in, first mould and second mould are all removable, can be according to the processing requirement of buckling, for example buckle into fillet or acute angle, change first mould and second mould, and then realize the sheet metal processing to the different requirements of buckling, make the machining efficiency greatly increased of buckling, are worth wideling popularize.

Drawings

Fig. 1 is a front view of a metal plate bending device provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a side view of the metal plate bending device of the present invention.

Illustration of the drawings:

1. a base plate; 2. a column; 3. a top plate; 4. a partition plate; 5. a base; 6. a hydraulic pump; 7. an oil tank; 8. an oil pipe; 9. a hydraulic cylinder; 10. a piston; 11. a first support bar; 12. a second support bar; 13. a first fixing member; 14. a first mold; 15. a screw; 16. a nut; 17. a second fixing member; 18. and a second mold.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a metal plate bending device comprises a bottom plate 1, four corners of the top of the bottom plate 1 are fixedly connected with upright columns 2, the tops of the four upright columns 2 are fixedly connected with four corners of the bottom of a top plate 3, the middle positions of the upright columns 2 are fixedly connected with four corners of a partition plate 4, the bottom plate 1, the top plate 3, the partition plate 4 and the upright columns 2 jointly form a frame structure of the bending device, a hydraulic cylinder 9 is arranged at the center of the top of the bottom plate 1, a hydraulic pump 6 is arranged on one side of the hydraulic cylinder 9, an oil tank 7 is arranged on one side of the hydraulic pump 6, the other side of the hydraulic pump is connected with the hydraulic cylinder 9 through an oil pipe 8, a piston 10 is arranged in the hydraulic cylinder 9, the center of the top of the piston 10 is fixedly connected with the bottom end of a first supporting rod 11, when the hydraulic pump 6 is, the piston 10 is pushed to move upwards, the top end of the first supporting rod 11 penetrates through the top of the hydraulic cylinder 9 and extends upwards and then penetrates through the central position of the partition plate 4, the sleeve at the top end of the first supporting rod 11 is connected with a second fixing piece 17, the bottom of the second fixing piece 17 is provided with a screw 15, the screw 15 penetrates through the bottom of the second fixing piece 17 and the top of the first supporting rod 11 and then is connected with a nut 16, the top of the second fixing piece 17 is fixedly connected with a second mould 18, the piston 10 moves upwards to push the first supporting rod 11 and the second fixing piece 17 to move upwards so as to enable the second mould 18 to move upwards, the central position at the bottom of the top plate 3 is fixedly connected with a base 5, the central position at the bottom of the base 5 is fixedly connected with a second supporting rod 12, the bottom of the second supporting rod 12 is connected with a first fixing piece 13 in a sleeve manner, the top of the, the first fixing member 13 is fixedly connected at the bottom with a first die 14, and when the second die 18 moves upward and faces the first die 14, the metal plate between the two can be bent and formed.

The first supporting rod 11 is connected with the center of the partition plate 4 in a sliding manner, so that the piston 10 can push the first supporting rod 11 to easily move upwards at the center of the partition plate 4, a sealing ring is arranged at the contact position of the outer diameter of the piston 10 and the inner diameter of the hydraulic cylinder 9, in order to ensure the air tightness in the hydraulic cylinder 9, hydraulic oil is arranged in the hydraulic pump 6, the oil tank 7, the oil pipe 8 and the hydraulic cylinder 9, so that the hydraulic pump 6 can realize the upward acting force on the piston 10 by inputting the hydraulic oil into the hydraulic cylinder 9, the inner diameter of the first fixing part 13 is equal to the outer diameter of the second supporting rod 12, the inner diameter of the second fixing part 17 is equal to the outer diameter of the first supporting rod 11, so that the first fixing part 13 and the second fixing part 17 cannot swing on the first supporting rod 11 and the second supporting rod 12, the precision of a bending technician is ensured, The bottom of the second fixing member 17 is provided with a through hole corresponding to the screw 15, the outer diameter of the screw 15 is provided with an external thread, the inner diameter of the nut 16 is provided with a corresponding internal thread, so that after the screw 15 passes through the first supporting rod 11, the second fixing member 17, the second supporting rod 12 and the first fixing member 13, the screw is screwed by the nut 16, the first supporting rod 11, the second fixing member 17, the second supporting rod 12 and the first fixing member 13 can be tightly fixed together, in addition, the first die 14 and the second die 18 correspond to each other, the protruding part at the bottom of the first die 14 corresponds to the recessed part at the top of the second die 18, the first die 14 and the second die 18 are selected according to the bending processing requirement of the metal plate, and the metal plate can be bent and formed by mutual extrusion of the first die 14 and the second die 18.

The working principle is as follows: firstly, a first die 14 and a second die 18 are selected according to the processing requirement of a metal plate, then a first fixing piece 13 on the first die 14 is sleeved on the lower end of a second supporting rod 12 and is fixed by a screw 15 and a nut 16, a second fixing piece 17 on the second die 18 is sleeved on the upper end of a first supporting rod 11 and is also fixed by the screw 15 and the nut 16, the metal plate to be processed is placed on the second die 18, a hydraulic pump 6 is started to pump hydraulic oil out of an oil tank 7 and pressurize the hydraulic oil, the hydraulic oil is conveyed into a hydraulic cylinder 9 through an oil pipe 8, upward acting force is generated on a piston 10, the piston 10 is pushed to move upwards, the first supporting rod 11 and the second die 18 are driven to move upwards, and when the second die 18 moves upwards and is opposite to the first die 14, the metal plate can be bent and formed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sheet metal device of buckling, includes bottom plate (1), its characterized in that: the four corners of the top of the bottom plate (1) are fixedly connected with columns (2), the tops of the four columns (2) are fixedly connected with the four corners of the bottom of the top plate (3), the middle positions of the columns (2) are fixedly connected with the four corners of the partition plate (4), a hydraulic cylinder (9) is arranged at the center of the top of the bottom plate (1), a hydraulic pump (6) is arranged on one side of the hydraulic cylinder (9), an oil tank (7) is arranged on one side of the hydraulic pump (6), the other side of the hydraulic pump is connected with the hydraulic cylinder (9) through an oil pipe (8), a piston (10) is arranged in the hydraulic cylinder (9), the center of the top of the piston (10) is fixedly connected with the bottom of a first supporting rod (11), the top of the first supporting rod (11) penetrates through the center of the partition plate (4) after the top of the hydraulic cylinder (9) extends upwards, second mounting (17) bottom is provided with screw (15) and screw (15) run through second mounting (17) bottom and first branch (11) top after with nut (16) interconnect, second mounting (17) top fixedly connected with second mould (18), roof (3) bottom central point puts fixedly connected with base (5), base (5) bottom central point puts fixedly connected with second branch (12), second branch (12) bottom muffjoint has first mounting (13), first mounting (13) top is provided with screw (15) and screw (15) run through first mounting (13) top and second branch (12) bottom after with nut (16) interconnect, first mounting (13) bottom fixedly connected with first mould (14).

2. A sheet metal bending apparatus according to claim 1, wherein: the first supporting rod (11) is in sliding connection with the center of the partition plate (4).

3. A sheet metal bending apparatus according to claim 1, wherein: and a sealing ring is arranged at the contact position of the outer diameter of the piston (10) and the inner diameter of the hydraulic cylinder (9).

4. A sheet metal bending apparatus according to claim 1, wherein: and hydraulic oil is arranged in the hydraulic pump (6), the oil tank (7), the oil pipe (8) and the hydraulic cylinder (9).

5. A sheet metal bending apparatus according to claim 1, wherein: the inner diameter of the first fixing part (13) is equal to the outer diameter of the second supporting rod (12), and the inner diameter of the second fixing part (17) is equal to the outer diameter of the first supporting rod (11).

6. A sheet metal bending apparatus according to claim 1, wherein: the top of the first supporting rod (11) and the first fixing piece (13) and the bottom of the second supporting rod (12) and the bottom of the second fixing piece (17) are provided with through holes corresponding to the screws (15).

7. A sheet metal bending apparatus according to claim 1, wherein: the outer diameter of the screw (15) is provided with an external thread, and the inner diameter of the nut (16) is provided with a corresponding internal thread.

8. A sheet metal bending apparatus according to claim 1, wherein: the first mold (14) and the second mold (18) correspond to each other, and a bottom convex part of the first mold (14) and a top concave part of the second mold (18) correspond to each other.