CN215614579U

CN215614579U - Bending machine convenient to locate

Info

Publication number: CN215614579U
Application number: CN202121628573.0U
Authority: CN
Inventors: 蔡丽娜
Original assignee: Nantong Baiman Machinery Manufacturing Co ltd
Current assignee: Nantong Baiman Machinery Manufacturing Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-25
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a bending machine convenient to position, which comprises a workbench and an upper die positioned on the workbench, wherein a rack is arranged on the workbench, a power mechanism is installed on the rack, the power mechanism is connected with the upper die, a group of positioning plates are symmetrically arranged on the workbench, and the two positioning plates are positioned on two sides of a lower die; the positioning plate is rotatably connected with the workbench, and a torsional spring is arranged at the rotating connection position of the positioning plate and the workbench. The bending machine has the effects of quickly positioning the plate during bending and reducing the operation difficulty of workers.

Description

Bending machine convenient to locate

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending machine convenient to position.

Background

A bending machine is a machine that can bend a thin plate at present.

The bending machine comprises a base and a frame arranged on the base, wherein a power mechanism is fixed at the top of the frame, an upper die of a die is connected below the power mechanism, a lower die of the die is fixed on the base, a gap is formed in the lower die, and the power mechanism comprises a push rod, a clamping plate and a push block. When bending the plate, place the plate on the lower mould, promote splint through the catch bar, make and go up mould and lower mould and be close to each other to the processing of bending is extruded to the plate.

The above prior art solutions have the following drawbacks: go up mould and lower mould when being close to each other, in order to ensure the accuracy when the plate is bent, need the position of people's hand regulation plate, wait to adjust and finish the back and drive and go up mould and lower mould and be close to each other in order to bend each other, it is big to cause the staff operation degree of difficulty like this, be not convenient for with carry out quick location to the plate, consequently remain to improve.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a bending machine convenient to position.

The above object of the present invention is achieved by the following technical solutions:

a bending machine convenient to position comprises a workbench and a lower die positioned on the workbench, wherein a rack is arranged on the workbench, a power mechanism is mounted on the rack and connected with the upper die, a group of positioning plates are symmetrically arranged on the workbench, and the two positioning plates are positioned on two sides of the lower die; the positioning plate is rotatably connected with the workbench, and a torsional spring is arranged at the rotating connection position of the positioning plate and the workbench.

Through adopting the above technical scheme, when bending to the plate, place the locating plate on the lower mould, the plate is located between two locating plates this moment, two locating plates of torsional spring drive rotate each other, the locating plate is to the plate centre gripping, thereby fix a position the plate on last mould fast, when last mould and lower mould are close to each other and make the plate bend, the plate offsets with the locating plate, torsional spring effort looks back on the back rotation is overcome to the locating plate, thereby realize the quick location to the plate, need not artificial hand regulating plate position, reduce the operation degree of difficulty, and the work efficiency is improved.

The utility model is further configured to: one of them fixed connection between locating plate and the workstation, another the fixed dovetail block that is provided with in bottom of locating plate, the dovetail has been seted up on the surface of workstation, the dovetail block slides and sets up in the dovetail, be provided with the locking subassembly on the dovetail block, the locking subassembly is used for fixing the dovetail block in the dovetail.

Through adopting above-mentioned technical scheme, slide in the dovetail through the drive dovetail to utilize the locking subassembly to fix the position of dovetail in the dovetail, can change the distance between two locating plates, so that the plate of different models is placed between the locating plate, improved the suitability of equipment.

The utility model is further configured to: the locking subassembly includes screw rod and butterfly handle, screw rod and forked tail piece threaded connection, the one end and the dovetail diapire of screw rod offset, the other end and the butterfly handle reciprocal anchorage of screw rod.

By adopting the technical scheme, when the distance between the two positioning plates needs to be changed, the butterfly handle is rotated to drive the screw rod to rotate, so that the screw rod is separated from the bottom wall of the dovetail groove, the dovetail block can be driven to slide in the dovetail groove, then the butterfly handle is rotated to enable the screw rod to abut against the bottom wall of the dovetail groove, the dovetail block can be fixed, the distance between the two positioning plates can be quickly adjusted, and the operation is convenient and quick.

The utility model is further configured to: the surface of the workbench is provided with scale marks which are arranged along the length direction of the dovetail groove.

Through adopting above-mentioned technical scheme, the staff of being convenient for knows the distance between two locating plates accurately.

The utility model is further configured to: the one end rotation that the workstation direction was kept away from to the locating plate is provided with and increases the board, increase the length direction setting of board along the locating plate, be provided with coupling assembling on the locating plate, coupling assembling is used for will increasing fixedly between board and the locating plate.

Through adopting above-mentioned technical scheme, rotate and increase the board, will increase the board and rotate to the position vertical with the locating plate each other, then fix between board and the locating plate increasing through coupling assembling, increase the height that the board has increased the locating plate this moment, the locating plate of being convenient for is fixed a position the centre gripping to the work piece of different grade type specification, has further improved the suitability of equipment.

The utility model is further configured to: coupling assembling includes connecting plate and bolt, the connecting plate rotates and sets up on the end wall of locating plate, bolt through connection board and with increase board threaded connection.

Through adopting above-mentioned technical scheme, when needing through increasing the height of board increase locating plate, will increase the board and rotate to the top of locating plate, then rotate the connecting plate, make the connecting plate laminate each other with the end wall that increases the board, then rotate the bolt, with reciprocal anchorage between bolt and the screw, the connecting plate is fixed to increasing to accomplish between board and the locating plate this moment, has increased the height of locating plate.

The utility model is further configured to: the fixed a set of gag lever post that is provided with of surface symmetry of workstation, it is provided with the limiting plate that can offset with the locating plate lateral wall to rotate on the gag lever post.

Through adopting above-mentioned technical scheme, when the plate that need not use the locating plate to treat to bend fixes a position the centre gripping, can rotate the locating plate to workstation surface direction, then rotate the limiting plate, this moment under the effort of torsional spring, the limiting plate offsets with the lateral wall of locating plate to spacing the below at the limiting plate with the locating plate, so that equipment satisfies different service environment.

The utility model is further configured to: and a cushion pad is fixedly arranged at the bottom of the limiting plate.

Through adopting above-mentioned technical scheme, the blotter cushions the effort between locating plate and the limiting plate, and the surperficial frictional force of blotter is great simultaneously, has improved the spacing effect of limiting plate to the locating plate to play certain guard action to equipment.

In conclusion, the beneficial technical effects of the utility model are as follows:

1. by arranging the positioning plate and the torsion spring, when the upper die and the lower die are close to each other to bend the plate, the plate is abutted against the positioning plate, and the positioning plate rotates in a reverse manner by overcoming the acting force of the torsion spring, so that the plate is quickly positioned, the position of the plate is not required to be manually adjusted, the operation difficulty is reduced, and the working efficiency is improved;

2. through the arrangement of the dovetail groove, the dovetail block, the screw and the butterfly-shaped handle, plates of different types can be conveniently placed between the positioning plates, and the applicability of the equipment is improved;

3. through setting up and increasing board, connecting plate and bolt, through increasing the height of board increase locating plate, the locating plate of being convenient for carries out the location centre gripping to the work piece of different grade type specification.

Drawings

Fig. 1 is a schematic structural diagram of a bending machine convenient for positioning in the embodiment.

FIG. 2 is a schematic sectional view of a bending machine convenient for positioning in an embodiment

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a workbench; 11. a frame; 12. a power mechanism; 21. a lower die; 22. an upper die; 3. positioning a plate; 31. a torsion spring; 4. a dovetail block; 41. a dovetail groove; 5. a locking assembly; 51. a screw; 52. a butterfly handle; 6. scale lines; 7. heightening plates; 71. a screw hole; 8. a connecting assembly; 81. a connecting plate; 82. a bolt; 9. a limiting rod; 91. a limiting plate; 92. a cushion pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the bending machine convenient to position disclosed by the utility model comprises a workbench 1 and a lower die 21 fixedly mounted on the upper surface of the workbench 1, wherein a frame 11 is arranged on the workbench 1, a power mechanism 12 is mounted on the frame 11, the power mechanism 12 is connected with an upper die 22, a plate is placed on the lower die 21, and the power mechanism 12 drives the upper die 22 and the lower die 21 to approach each other so as to bend the plate.

Referring to fig. 1, a set of positioning plates 3 is symmetrically disposed on the table 1, and the two positioning plates 3 are disposed on two sides of the lower mold 21. The positioning plate 3 is rotatably connected with the workbench 1 through a rotating shaft, a torsional spring 31 is arranged at the rotating connection position of the positioning plate 3 and the workbench 1, and the torsional spring 31 drives the two positioning plates 3 to rotate oppositely. When bending to the plate, place locating plate 3 on lower mould 21, the plate is located between two locating plates 3 this moment, and locating plate 3 is to the plate centre gripping to fix a position the plate on last mould 22 fast, when the plate was bent, the plate can offset with locating

plate

3, and 31 effort looks backs of torsional spring rotate is overcome to locating plate 3, thereby realizes the quick location to the plate, need not artificial hand regulation plate position, reduces the operation degree of difficulty, has improved work efficiency.

Referring to fig. 2 and 3, one positioning plate 3 is fixedly connected with the workbench 1, a dovetail block 4 is fixedly welded at the bottom of the other positioning plate 3, a dovetail groove 41 is formed in the surface of the workbench 1, and the dovetail block 4 is slidably arranged in the dovetail groove 41. The dovetail block 4 is provided with a locking assembly 5, the locking assembly 5 comprises a screw rod 51 and a butterfly handle 52, the screw rod 51 is in threaded connection with the dovetail block 4, one end of the screw rod 51 is abutted against the bottom wall of the dovetail groove 41, and the other end of the screw rod 51 is fixed with the butterfly handle 52. The butterfly handle 52 is rotated to separate the screw 51 from the bottom wall of the dovetail groove 41, the dovetail block 4 can be driven to slide in the dovetail groove 41, then the butterfly handle 52 is rotated to fix the dovetail block 4, and the distance between the two positioning plates 3 is rapidly adjusted, so that plates of different types can be placed between the positioning plates 3.

Referring to fig. 3, the surface of the working table 1 is provided with scale marks 6, and the scale marks 6 are arranged along the length direction of the dovetail groove 41, so that a worker can accurately know the distance between the two positioning plates 3.

Referring to fig. 1 and 4, one end of the positioning plate 3, which is far away from the direction of the workbench 1, is provided with a height increasing plate 7 through hinge rotation, and the height increasing plate 7 is arranged along the length direction of the positioning plate 3. The positioning plate 3 is provided with a connecting assembly 8, the connecting assembly 8 comprises a connecting plate 81 and a bolt 82, the connecting plate 81 is rotatably arranged on the end wall of the positioning plate 3, and the bolt 82 penetrates through the connecting plate 81 and is in threaded connection with the heightening plate 7. Increase board 7 in the rotation, will increase board 7 and rotate to the position vertical to each other with locating plate 3, then through rotating connecting plate 81, make connecting plate 81 and the end wall that increases board 7 laminate each other, then rotate bolt 82, with mutual fixation between bolt 82 and the screw 71, to increasing and fixing between board 7 and the locating plate 3, increase board 7 this moment and increased the height of locating plate 3, the locating plate 3 of being convenient for carries out the location centre gripping to the work piece of different grade type specification, the suitability of equipment has further been improved.

Referring to fig. 4, a set of limiting rods 9 is symmetrically and fixedly arranged on the surface of the workbench 1, a limiting plate 91 is rotatably arranged on the limiting rods 9 through a pin shaft, and a cushion pad 92 is fixedly arranged at the bottom of the limiting plate 91. When the plate to be bent does not need to be positioned and clamped by the positioning plate 3, the positioning plate 3 can be rotated towards the surface of the workbench 1, then the positioning plate 91 is rotated, and at the moment, under the action force of the torsion spring 31, the cushion pad 92 is abutted against the side wall of the positioning plate 3, so that the positioning plate 3 is limited below the positioning plate 91.

The implementation principle of the embodiment is as follows: when the plate is bent, the plate is placed between the two positioning plates 3, the torsion spring 31 drives the two positioning plates 3 to clamp the plate, so that the plate is quickly positioned on the upper die 22, then when the power mechanism 12 drives the upper die 22 and the lower die 21 to mutually approach, the plate is bent and deformed, the plate can abut against the positioning plates 3 at the moment, and the positioning plates 3 rotate by overcoming the acting force of the torsion spring 31; therefore, the plate can be quickly positioned, the position of the plate does not need to be manually adjusted, the operation difficulty is reduced, and the working efficiency is improved.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a bender convenient to location, includes workstation (1) and lower mould (21) that is located workstation (1), be provided with frame (11) on workstation (1), install power unit (12) on frame (11), power unit (12) are connected with mould (22), its characterized in that: a group of positioning plates (3) are symmetrically arranged on the workbench (1), and the two positioning plates (3) are positioned at two sides of the lower die (21); the positioning plate (3) is rotatably connected with the workbench (1), and a torsional spring (31) is arranged at the rotating connection position of the positioning plate (3) and the workbench (1).

2. Machine for bending facilitating the positioning according to claim 1, characterized in that: wherein one fixed connection, another between locating plate (3) and workstation (1) the fixed dovetail block (4) that is provided with in bottom of locating plate (3), dovetail (41) have been seted up on the surface of workstation (1), dovetail block (4) slide and set up in dovetail (41), be provided with locking subassembly (5) on dovetail block (4), locking subassembly (5) are used for fixing dovetail block (4) in dovetail (41).

3. Machine for bending facilitating the positioning according to claim 2, characterized in that: the locking assembly (5) comprises a screw rod (51) and a butterfly handle (52), the screw rod (51) is in threaded connection with the dovetail block (4), one end of the screw rod (51) is abutted to the bottom wall of the dovetail groove (41), and the other end of the screw rod (51) is fixed to the butterfly handle (52).

4. Machine for bending facilitating the positioning according to claim 2, characterized in that: the surface of the workbench (1) is provided with scale marks (6), and the scale marks (6) are arranged along the length direction of the dovetail groove (41).

5. Machine for bending facilitating the positioning according to claim 1, characterized in that: the one end rotation of keeping away from workstation (1) direction in locating plate (3) is provided with and increases board (7), increase the length direction setting of board (7) along locating plate (3), be provided with coupling assembling (8) on locating plate (3), coupling assembling (8) are used for will increasing and fix between board (7) and locating plate (3).

6. Machine for bending facilitating the positioning according to claim 5, characterized in that: coupling assembling (8) are including connecting plate (81) and bolt (82), connecting plate (81) rotate to be set up on the end wall of locating plate (3), bolt (82) run through connecting plate (81) and with increase board (7) threaded connection.

7. Machine for bending facilitating the positioning according to claim 1, characterized in that: the fixed a set of gag lever post (9) that is provided with of surface symmetry of workstation (1), it is provided with limiting plate (91) that can offset with locating plate (3) lateral wall to rotate on gag lever post (9).

8. Machine for bending facilitating the positioning according to claim 7, characterized in that: and a cushion pad (92) is fixedly arranged at the bottom of the limiting plate (91).