CN218744100U - Bending machine - Google Patents

Abstract

The utility model discloses a bending machine, include: the device comprises a workbench, wherein an installation plate is fixedly installed on the workbench, an upper die is installed on the installation plate, two support plates are fixedly installed on the workbench, a square rod is installed between the support plates, and lower dies are installed on four side surfaces of the square rod; the bed die carries out spacing fixed through the mounting, through separating screw rod and square pole on the fixed plate, then rotatory square pole 90 for the bed die that is located directly over the square pole can align with last mould, then is connected the screw rod with square pole once more, carries out spacing fixed to the bed die, accomplishes the bed die and switches, can effectually change the bed die fast, and stability can be good.

Description

Bending machine

Technical Field

The utility model relates to a bender technical field specifically is a bender.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally 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 and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.

Chinese patent publication is CN 215657179U's patent, its publication date is 2022 years 1 month 28 days, it discloses a bender, it mainly includes the bender body, the bender body is equipped with the workstation, be equipped with the bed die on the workstation, the workstation top is equipped with hydraulic push rod, hydraulic push rod's output shaft fixedly connected with goes up the mould, a serial communication port, the bed die is equipped with two standing grooves, be equipped with the removal module in the standing groove, be equipped with the indent the same with the bed die on the removal module, the removal module is connected with moving mechanism, be equipped with elevating system between moving mechanism and the removal module.

The technical problem that it solved is: the bender needs operating personnel to lift the metal sheet to the bed die of bender at the working process on, then starts hydraulic push rod, drives the mould and descends, makes it bend in pressing into the bed die with the metal sheet to the metal sheet in-process of bending, the position of bending easily blocks in the bed die, and operating personnel is wasting time and energy lifting the process of metal sheet.

The above patents have disadvantages that: in order to satisfy when bending different angles to panel, need change the bed die that has different angle grooves, above-mentioned patent is comparatively inconvenient when changing the bed die, and it is inefficient to change, remains to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bending machine through setting up square pole and mounting, solves prior art comparatively inconvenient when changing the bed die, changes the problem of inefficiency.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a bending machine, comprising:

the device comprises a workbench, wherein an installation plate is fixedly installed on the workbench, an upper die is installed on the installation plate, two support plates are fixedly installed on the workbench, a square rod is installed between the support plates, and lower dies are installed on four side surfaces of the square rod;

the lower die is limited and fixed through the fixing piece.

As the preferred technical scheme, the two ends of the lower die are integrally formed with fixing blocks, and the fixing blocks are fixedly connected with the square rods through bolts.

As an optimal technical scheme, the angles of the bending grooves on the four side surfaces of the square rod are different from each other.

As an optimized technical scheme, a bearing is fixedly mounted on the supporting plate, connecting rods are fixedly connected to the two ends of the square rod, and the connecting rods are fixedly mounted in an inner ring of the bearing.

As a preferred technical solution, the switching angle of each of the lower molds is.

As a preferable technical solution, the upper mold is aligned up and down with the lower mold switched every time.

As a preferred technical scheme, the fixing member comprises a fixing plate and a screw rod, the fixing plate is fixedly mounted on the workbench, a threaded hole is formed in the fixing plate, and the screw rod is in threaded connection with the inside of the threaded hole;

threaded grooves are formed in the side faces of the two ends of the square rod, and one end of the screw rod can be in threaded connection with the inner portions of the threaded grooves.

As a preferable technical scheme, one end of the screw rod is fixedly provided with a screw rod.

The utility model discloses possess following beneficial effect at least:

the utility model provides a pair of bender, through separating screw rod and square pole on the fixed plate, then rotatory square pole 90 for the bed die that is located directly over the square pole can align with last mould, then is connected the screw rod with square pole once more, carries out spacing fixed to the bed die, accomplishes the bed die and switches, can effectually change the bed die fast, and stability can be good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a perspective view of a bending machine of the present invention;

fig. 2 is a schematic view of a fixing member structure of the bending machine of the present invention;

fig. 3 is an exploded view of a part of the structure of the bending machine of the present invention.

The reference numbers illustrate:

1. a work table; 11. mounting a plate; 2. an upper die; 3. a support plate; 4. a square rod; 41. a connecting rod; 42. a thread groove; 5. a lower die; 51. a fixed block; 52. a bolt; 6. a bearing; 7. a fixing plate; 71. a threaded hole; 8. a screw.

Detailed Description

The embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present application can be fully understood and implemented.

Referring to fig. 1 to fig. 3, an embodiment of the present invention provides a bending machine, including: the device comprises a workbench 1, wherein an installation plate 11 is fixedly installed on the workbench 1, an upper die 2 is installed on the installation plate 11, two support plates 3 are fixedly installed on the workbench 1, a square rod 4 is installed between the support plates 3, and lower dies 5 are installed on four side surfaces of the square rod 4; the lower die 5 is fixed in a limiting mode through the fixing piece, the lower die 5 rotates on the square rod 4, switching of the lower die 5 is completed, and the fixing piece is used for fixing the lower die 5 in a limiting mode.

The two ends of the lower die 5 are integrally formed with fixing blocks 51, and the fixing blocks 51 are fixedly connected with the square rod 4 through bolts 52, so that the lower die 5 can be conveniently detached and installed, and the lower die 5 can be conveniently connected with the square rod 4; the bending groove angles on the lower die 5 on the four side surfaces of the square rod 4 are different, so that the lower die 5 with different bending groove angles can be conveniently replaced, the replacement efficiency is improved, and the operation is convenient; a bearing 6 is fixedly arranged on the supporting plate 3, two ends of the square rod 4 are fixedly connected with connecting rods 41, and the connecting rods 41 are fixedly arranged in the inner ring of the bearing 6, so that the square rod 4 can conveniently rotate, and the rotating stability of the square rod 4 is improved; the switching angle of each lower die 5 is 90 degrees, the switching accuracy of the lower dies 5 is improved, and the operation is convenient; the upper die 2 is vertically aligned with the lower die 5 switched every time, and when the square rod 4 rotates by 90 degrees, the lower die 5 positioned right above the square rod 4 can be embedded and bent with the upper die 2; the fixing piece comprises a fixing plate 7 and a screw 8, the fixing plate 7 is fixedly arranged on the workbench 1, a threaded hole 71 is formed in the fixing plate 7, and the screw 8 is in threaded connection with the inside of the threaded hole 71; the side surfaces of two ends of the square rod 4 are respectively provided with a thread groove 42, one end of the screw 8 can be in threaded connection with the inside of the thread groove 42, the number of the fixing parts is four, two ends of the square rod 4 are respectively arranged, and when the screw 8 is connected with the square rod 4, the lower die 5 positioned right above the square rod 4 can be embedded with the upper die 2 for bending, so that the upper die 2 can be limited and fixed conveniently, and the bending quality is improved; one end of the screw rod 8 is fixedly provided with a screwing rod, so that the screw rod 8 can be conveniently and manually screwed, and the device can be used.

The working principle is as follows: when different lower dies 5 are switched, firstly separating the screw 8 on the fixing plate 7 from the square rod 4, then rotating the square rod 4 by 90 degrees to enable the lower die 5 positioned right above the square rod 4 to be aligned with the upper die 2, then connecting the screw 8 with the square rod 4 again, limiting and fixing the lower die 5, and completing switching of the lower die 5;

the lower die 5 is conveniently detached and installed by fixedly connecting the bolt 52 with the square rod 4.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. A bending machine, comprising:

the device comprises a workbench (1), wherein a mounting plate (11) is fixedly mounted on the workbench (1), an upper die (2) is mounted on the mounting plate (11), two supporting plates (3) are fixedly mounted on the workbench (1), a square rod (4) is mounted between the supporting plates (3), and lower dies (5) are mounted on four side surfaces of the square rod (4);

the lower die (5) is limited and fixed through a fixing piece, the fixing piece comprises a fixing plate (7) and a screw rod (8), the fixing plate (7) is fixedly installed on the workbench (1), a threaded hole (71) is formed in the fixing plate (7), and the screw rod (8) is in threaded connection with the inside of the threaded hole (71);

threaded grooves (42) are formed in the side faces of the two ends of the square rod (4), and one end of the screw rod (8) can be in threaded connection with the inner portions of the threaded grooves (42).

2. A bending machine according to claim 1, wherein: both ends of lower mould (5) all integrated into one piece have fixed block (51), fixed block (51) through bolt (52) with square pole (4) fixed connection.

3. Machine according to claim 2, characterized in that: the four side surfaces of the square rod (4) are different in bending groove angle on the lower die (5).

4. Machine according to claim 1, characterized in that: the bearing (6) is fixedly mounted on the supporting plate (3), the two ends of the square rod (4) are fixedly connected with connecting rods (41), and the connecting rods (41) are fixedly mounted in the inner ring of the bearing (6).

5. A bending machine according to claim 4, wherein: the switching angle of each lower die (5) is 90 °.

6. Machine according to claim 1, characterized in that: the upper mold (2) is aligned up and down with the lower mold (5) switched each time.

7. A bending machine according to claim 1, wherein: and one end of the screw rod (8) is fixedly provided with a screwing rod.

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