CN216881318U

CN216881318U - Upper and lower module of bending machine

Info

Publication number: CN216881318U
Application number: CN202220200806.5U
Authority: CN
Inventors: 戴新林; 刘萍
Original assignee: Foshan Guken Cnc Machine Tool Co ltd
Current assignee: Foshan Guken Cnc Machine Tool Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-05
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of bending machines, and discloses an upper die set and a lower die set of a bending machine, wherein the upper die set comprises guide buckle covers symmetrically screwed and fixed at the bottom positions of the front sides of hydraulic frames, guide sliding plates are buckled between the guide buckle covers and the hydraulic frames, the back of each guide sliding plate is provided with a back plate, the front sides of the guide sliding plates are provided with front cover plates, an upper die is clamped between the back plate and the front cover plates, the lower bending die set comprises support bases symmetrically clamped above a compensation workbench, guide rail tables are arranged above the support bases, and lower dies are clamped above the guide rail tables. According to the utility model, through the assembly type combination of the upper bending die assembly and the lower bending die assembly, the clamping and replacing performances are rapid and convenient, the upper die and the lower die can be flexibly replaced, the operation intensity of workers can be reduced, and the operation safety of the workers can be improved.

Description

Upper and lower module of bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to an upper die set and a lower die set of a bending machine.

Background

The bending machine mould is a mould for forming and processing the plate material by a bending machine, the mould comprises various parts, different moulds comprise different parts, the appearance of an article is processed mainly by changing the physical state of the formed material, the mould is used for making a blank into a tool with a finished piece with a specific shape and a specific size under the action of the pressure of the bending machine, and the bending machine mould is divided into an upper mould and a lower mould of the bending machine and is used for stamping and forming and separating the plate material. The forming mold has a cavity and the separating mold has a cutting edge, and is widely used in the fields of equipment manufacturing industry, mold manufacturing industry, aerospace industry and the like.

The upper die and the lower die of the existing bending machine are not enough in flexible assembly property in the using process, the upper die and the lower die cannot be replaced effectively, and the risk is high while the operation intensity of workers is increased. Accordingly, one skilled in the art provides a bender top and bottom module to solve the problems set forth above in the background.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an upper die set and a lower die set of a bending machine so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the upper and lower die sets of the bending machine comprise a hydraulic frame and a compensation workbench, wherein a bending upper die assembly is arranged at the bottom end of the hydraulic frame, and a bending lower die assembly is arranged above the compensation workbench;

the upper die assembly comprises guide buckle covers symmetrically screwed and fixed at the bottom position of the front side of the hydraulic frame, a guide sliding plate is buckled between the guide buckle covers and the hydraulic frame, a back rest plate is arranged at the back of the guide sliding plate, a front cover plate is arranged at the front side of the guide sliding plate, an upper die is clamped between the back rest plate and the front cover plate, and a quick clamping handle is arranged at the middle position of the top end of the front side of the back rest plate;

the bending lower die assembly comprises a supporting base symmetrically clamped above the compensation workbench, a guide rail table is arranged above the supporting base, and a lower die is clamped above the guide rail table.

As a still further scheme of the utility model: two groups of guide sliding grooves are symmetrically formed in the front side end face of the guide sliding plate, the top end of the backrest plate is provided with a quick clamping scale, and fastening bolts matched with the guide sliding grooves are symmetrically arranged on the front side end face of the quick clamping scale.

As a still further scheme of the utility model: one end of the quick clamping scale is marked with a scale, and the mark length of the scale is the same as the sliding groove length of the guide sliding groove.

As a still further scheme of the utility model: and an encapsulation clamping groove is arranged between the back plate and the front cover plate at an interval, an encapsulation convex wing is arranged at the top end of the upper die, and the outer diameter of the encapsulation convex wing is matched with the inner diameter of the encapsulation clamping groove.

As a still further scheme of the utility model: the bottom of the lower die is provided with a guide rail sliding groove matched with the guide rail table, and the lower die is clamped with the guide rail table in a guiding mode through the guide rail sliding groove.

As a still further scheme of the utility model: the number of the upper dies is the same as that of the lower dies, and the upper dies correspond to the lower dies one to one.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the assembly type combination of the upper bending die assembly and the lower bending die assembly, the clamping and replacing performances are rapid and convenient, the upper die and the lower die can be flexibly replaced, the operation intensity of workers can be reduced, the operation safety of the workers can be improved, and the flexibility of the upper die and the lower die can be effectively increased.

Drawings

FIG. 1 is a schematic structural diagram of an upper die set and a lower die set of a bending machine;

FIG. 2 is an enlarged schematic view of upper and lower die sets of the bending machine at A in FIG. 1;

FIG. 3 is a schematic plan view of the upper and lower die sets of the bending machine;

FIG. 4 is an enlarged schematic view of the upper and lower die sets of the bending machine at B in FIG. 3;

FIG. 5 is a schematic structural view of an upper bending die assembly in the upper and lower die sets of the bending machine;

FIG. 6 is a schematic structural view of a lower bending die assembly in the upper and lower die sets of the bending machine.

In the figure: 1. a hydraulic frame; 2. a compensation workbench; 3. a lower die; 4. a guide buckle cover; 5. a guide slide plate; 6. a backrest plate; 7. a front cover plate; 8. an upper die; 9. a quick clamping handle; 10. a guide chute; 11. rapidly clamping a scale; 12. packaging the card slot; 13. packaging the convex wing; 14. fastening a bolt; 15. a support base; 16. a guide rail table.

Detailed Description

Referring to fig. 1 to 6, in the embodiment of the present invention, the upper and lower modules of the bending machine include a hydraulic frame 1 and a compensation table 2, an upper bending module is disposed at the bottom end of the hydraulic frame 1, a lower bending module is disposed above the compensation table 2, the upper dies 8 and the lower dies 3 are the same in number, and the upper dies 8 and the lower dies 3 correspond to each other one by one.

The upper die assembly comprises a guide buckle cover 4 symmetrically screwed and fixed at the bottom position of the front side of the hydraulic frame 1, a guide sliding plate 5 is buckled between the guide buckle cover 4 and the hydraulic frame 1, a back plate 6 is arranged at the back of the guide sliding plate 5, a front cover plate 7 is arranged at the front side of the guide sliding plate 5, two groups of guide sliding chutes 10 are symmetrically arranged on the front side end face of the guide sliding plate 5, a quick-clamping scale 11 is arranged at the top end of the back plate 6, fastening bolts 14 matched with the guide sliding chutes 10 are symmetrically arranged on the front side end face of the quick-clamping scale 11, a graduated scale is marked at one end of the quick-clamping scale 11, the marking length of the graduated scale is the same as the sliding chute length of the guide sliding chutes 10, when the bending angle of the upper die 8 has large deviation in the use process of the bending machine module, a worker uses a wrench to screw out a hexagon bolt in the guide buckle cover 4 to a proper length, and synchronously screws out the fastening bolt 14 from the guide sliding chutes 10 to a proper length, and then the staff uses the hammer to knock the quick clamping scale 11, pushes the guide sliding plate 5 to slide in the guide buckle cover 4, finely adjusts the horizontal clamping position of the backrest plate 6 and the front cover plate 7, and after the adjustment is finished, the fastening bolt 14 is screwed again, the guide sliding plate is pressed and buckled on the surrounding edge of the guide sliding groove 10, and the bolt in the guide buckle cover 4 is synchronously screwed again, so that the calibration and adjustment work of the bending upper die assembly is completed.

The centre gripping has last mould 8 between back 6 and front shroud 7, and the front side of back 6 is located top middle position department and is provided with fast clamp handle 9, there is encapsulation draw-in groove 12 at the interval between back 6 and the front shroud 7, the top of going up mould 8 is provided with encapsulation convex wing 13, the external diameter of encapsulation convex wing 13 and the internal diameter looks adaptation of encapsulation draw-in groove 12, in module equipment use about the fifty percent discount bender, block through encapsulation draw-in groove 12 and encapsulation convex wing 13, it is inside to push back 6 and front shroud 7 in proper order to supporting last mould 8, after propelling movement to assigned position, rotate fast clamp handle 9, it is fixed to tighten up to press the knot to last mould 8 to make front shroud 7.

The bending lower die assembly comprises a supporting base 15 symmetrically clamped above the compensating workbench 2, a guide rail table 16 is arranged above the supporting base 15, a lower die 3 is clamped above the guide rail table 16, a guide rail sliding groove matched with the guide rail table 16 is formed in the bottom of the lower die 3, the lower die 3 is clamped with the guide rail table 16 in a guiding mode through the guide rail sliding groove, the matched lower die 3 is clamped on the guide rail table 16 in the assembly and use process of an upper die and a lower die of the bending machine, the lower die 3 is assembled above the compensating workbench 2 synchronously through the assembly and combination of the supporting base 15 and the compensating workbench 2, and the lower die 3 is made to correspond to the upper die 8.

The working principle of the utility model is as follows: in the process of assembling and using an upper die 8 of a bending machine, the matched upper die 8 is sequentially pushed into a back plate 6 and a front cover plate 7 through the clamping of a packaging clamping groove 12 and a packaging convex wing 13, after the upper die is pushed to a specified position, a quick clamping handle 9 is rotated to tighten the front cover plate 7 to press, buckle and fix the upper die 8, synchronously in the process of assembling and using a lower die 3, the matched lower die 3 is clamped on a guide rail table 16, synchronously through the assembling combination of a supporting base 15 and a compensation workbench 2, the installed lower die 3 is assembled above the compensation workbench 2, the lower die 3 corresponds to the upper die 8, in the process of using a bending machine module, when the bending angle of the upper die 8 has large deviation, a worker uses a hexagonal wrench to outwards screw out a bolt in a guide buckle cover 4 to a proper length, and synchronously screws out a fastening bolt 14 from a guide sliding groove 10 to a proper length, and then the staff uses the hammer to knock the quick clamping scale 11, pushes the guide sliding plate 5 to slide in the guide buckle cover 4, finely adjusts the horizontal clamping position of the backrest plate 6 and the front cover plate 7, and after the adjustment is finished, the fastening bolt 14 is screwed again, the guide sliding plate is pressed and buckled on the surrounding edge of the guide sliding groove 10, and the bolt in the guide buckle cover 4 is synchronously screwed again, so that the calibration and adjustment work of the bending upper die assembly is completed.

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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The upper and lower die sets of the bending machine comprise a hydraulic frame (1) and a compensation workbench (2), and are characterized in that an upper bending die assembly is arranged at the bottom end of the hydraulic frame (1), and a lower bending die assembly is arranged above the compensation workbench (2);

the upper die assembly comprises guide buckle covers (4) symmetrically screwed and fixed at the bottom of the front side of the hydraulic frame (1), guide sliding plates (5) are buckled between the guide buckle covers (4) and the hydraulic frame (1), a back plate (6) is arranged at the back of each guide sliding plate (5), a front cover plate (7) is arranged at the front side of each guide sliding plate (5), an upper die (8) is clamped between each back plate (6) and the corresponding front cover plate (7), and a quick clamping handle (9) is arranged at the middle position of the top end of the front side of each back plate (6);

the bending lower die assembly comprises a supporting base (15) symmetrically clamped above the compensation workbench (2), a guide rail table (16) is arranged above the supporting base (15), and a lower die (3) is clamped above the guide rail table (16).

2. The upper and lower die set of the bending machine according to claim 1, wherein two sets of guide sliding grooves (10) are symmetrically formed on the front side end surface of the guide sliding plate (5), a quick clamping scale (11) is arranged on the top end of the backrest plate (6), and fastening bolts (14) matched with the guide sliding grooves (10) are symmetrically arranged on the front side end surface of the quick clamping scale (11).

3. The upper and lower die set of a bending machine according to claim 2, characterized in that one end of the quick clamping scale (11) is marked with a graduated scale, and the mark length of the graduated scale is the same as the chute length of the guide chute (10).

4. The upper and lower die set of a bending machine according to claim 1, wherein a packaging clamping groove (12) is arranged between the backrest plate (6) and the front cover plate (7), a packaging convex wing (13) is arranged at the top end of the upper die (8), and the outer diameter of the packaging convex wing (13) is matched with the inner diameter of the packaging clamping groove (12).

5. The upper and lower die set of the bending machine according to claim 1, wherein the bottom of the lower die (3) is provided with a guide rail sliding groove matched with the guide rail table (16), and the lower die (3) is in guiding clamping with the guide rail table (16) through the guide rail sliding groove.

6. The upper and lower die set of a bending machine according to claim 1, characterized in that the number of the upper dies (8) is the same as that of the lower dies (3), and the upper dies (8) and the lower dies (3) are in one-to-one correspondence with each other.