CN216881173U

CN216881173U - Bender hinge mould

Info

Publication number: CN216881173U
Application number: CN202121834858.XU
Authority: CN
Inventors: 王长福; 孙政; 濮阳
Original assignee: Nanjing Guolian CNC Machinery Co Ltd
Current assignee: Nanjing Guolian CNC Machinery Co Ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-07-05
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses a bending machine hinge die which comprises a die body and a bending workpiece, wherein die sliding blocks are arranged on two sides of the die body and are in sliding connection with the die body through a sliding connection mechanism, two sides of the die body are in an inverted trapezoid shape, two sides of the inverted trapezoid shape are first inclined planes, the die sliding blocks on the two sides are in a right trapezoid shape in vertical section, one side of the inclined edge of the right trapezoid is a second inclined plane, the bottoms of the outer sides of the die sliding blocks on the two sides are outwards protruded to form lug parts, and the second inclined planes of the die sliding blocks slide along the first inclined planes of the die body. Has the advantages that: be equipped with the mould slider, first inclined plane and second inclined plane cooperation make two mould sliders move to the outside when the mould body pushes down to the realization is to the inside operation of bending of work piece of buckling, when the mould body shifts up, under mould slider self action of gravity, both sides mould slider moves down and the shrink is drawn close, is favorable to the mould slider to break away from the work piece of buckling.

Description

Bending machine hinge mold

Technical Field

The utility model relates to the field of sheet metal processing equipment, in particular to a bending machine hinge die.

Background

The metal plate bending processing is carried out, the bending and the forming of the metal plate are carried out on a plate bending machine, a workpiece to be formed is placed on the plate bending machine, a brake shoe is lifted by a lifting lever, the workpiece slides to a proper position, then the brake shoe is lowered onto the workpiece to be formed, and the bending forming of the metal is realized by applying force to a bending lever on the plate bending machine.

The bending die is a common technical device in metal plate bending and forming. Along with the rapid updating of products, the production era of diversified shapes of bending workpieces comes. The closed box type workpiece is bent, and the traditional bending die is used, so that the bent workpiece is difficult to remove materials, and the actual production needs are difficult to meet. Therefore, a bending machine hinge mold is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the technical defects, and provide the bending machine hinge die which is simple in structure, strong in practicability and capable of bending a box-shaped workpiece.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a bending machine hinge die comprises a die body and a bending workpiece, wherein die sliders are arranged on two sides of the die body and are in sliding connection with the die body through a sliding connection mechanism, two sides of the die body are in an inverted trapezoid shape, two sides of the inverted trapezoid are first inclined surfaces, two sides of each die slider are in a right trapezoid shape in vertical section, one side of each inclined edge of the right trapezoid is a second inclined surface, the bottoms of the outer sides of the die sliders on the two sides are provided with lug parts in an outward protruding mode, and the second inclined surfaces of the die sliders slide along the first inclined surfaces of the die body; the sliding connection mechanism comprises a long strip groove arranged in the first inclined plane, a T-shaped key strip is fixedly arranged in the long strip groove, the long strip groove and the T-shaped key strip are arranged along the direction of an inverted trapezoidal inclined edge, and a sliding groove matched with the T-shaped key strip is arranged in the second inclined plane.

Furthermore, a long notch is formed in the T-shaped key strip, the opening direction of the long notch faces the second inclined plane, and the long notch is arranged along the length direction of the T-shaped key strip.

Furthermore, a counter bore is formed in one side, away from the second inclined plane, of the upper portion of the die sliding block, a through hole is formed in the counter bore in a mode that the bottom of the counter bore extends towards the second inclined plane, and a positioning column is arranged in the through hole.

Further, the perforating hole inner wall is equipped with the internal thread, reference column one end is equipped with criticizes first groove, and the other end is the dop, the reference column outer wall is equipped with the external screw thread, and the reference column is downthehole by counter bore one side screw in perforating, and the dop card is gone into in the long notch.

Furthermore, the T-shaped key strip is fixed through a plurality of bolts, and the bolts penetrate through the T-shaped key strip from one side of the long notch to fix the T-shaped key strip on the first inclined surface.

Further, the mould body comprises two mirror symmetry's removal moulds, and two removal mould upper portions are equipped with the mounting panel, the plane arch is equipped with the slider on the removal mould, the mounting panel inside be equipped with slider complex slide, two removal moulds can be followed the slide and removed and fix a position through fixed establishment.

Further, fixing mechanism is equipped with fixing bolt including the bolt hole that a plurality of even intervals that run through the mounting panel setting set up in the bolt hole, and fixing bolt passes the bolt hole from top to bottom and removes mould threaded connection.

Compared with the prior art, the utility model has the advantages that: the die slide block bending device has the characteristics of simple structure, high safety and high response speed, and due to the die slide blocks, when the die body is pressed down, the first inclined plane and the second inclined plane are matched to enable the two die slide blocks to move outwards, so that the bending operation on the inner part of a bent workpiece is realized.

Drawings

Fig. 1 is a schematic structural view of a bending machine hinge die.

Fig. 2 is a schematic view of a bending process of the bending machine hinge die.

Fig. 3 is a schematic cross-sectional view a-a of fig. 1 of a bender hinge die of the present invention.

Fig. 4 is a schematic view of a second embodiment of the bending machine hinge die.

Fig. 5 is a schematic view of the T-shaped keybars of the present invention.

FIG. 6 is a schematic view of the mold blocks of the present invention slid down to the lowermost end.

As shown in the figure: 1. a mold body; 2. bending the workpiece; 3. a mold slide block; 4. a first inclined plane; 5. a second inclined plane; 6. an ear portion; 7. a T-shaped key bar; 8. a chute; 9. a long slot opening; 10. a counter bore; 11. a through hole; 12. a positioning column; 13. moving the mold; 14. mounting a plate; 15. a slider; 16. a slideway; 17. bolt holes; 18. and (5) fixing the bolt.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A bending machine hinge die comprises a die body 1 and bending workpieces 2, die sliders 3 are arranged on two sides of the die body 1, the die sliders 3 are connected with the die body 1 in a sliding mode through a sliding connection mechanism, two sides of the die body 1 are in an inverted trapezoid shape, two sides of the inverted trapezoid are first inclined surfaces 4, the die sliders 3 on two sides are in a right trapezoid shape in vertical section, one side of each inclined edge of the right trapezoid is a second inclined surface 5, the bottoms of the outer sides of the die sliders 3 on two sides are provided with lug parts 6 in an outward protruding mode, and the second inclined surfaces 5 of the die sliders 3 slide along the first inclined surfaces 4 of the die body 1; the sliding connection mechanism comprises a long groove arranged in the first inclined surface 4, a T-shaped key strip 7 is fixedly arranged in the long groove, the long groove and the T-shaped key strip 7 are arranged along the direction of the inverted trapezoidal inclined edge, and a sliding groove 8 matched with the T-shaped key strip 7 is arranged in the second inclined surface 5.

The T-shaped key strip 7 is internally provided with a long notch 9, the opening direction of the long notch 9 faces the second inclined plane 5, and the long notch 9 is arranged along the length direction of the T-shaped key strip 7.

A counter bore 10 is arranged on one side, away from the second inclined plane 5, of the upper portion of the die slide block 3, a through hole 11 is formed in the way that the bottom of the counter bore 10 extends towards the second inclined plane 5, and a positioning column 12 is arranged in the through hole 11.

The inner wall of the through hole 11 is provided with an internal thread, one end of the positioning column 12 is provided with a head scraping groove, the other end of the positioning column is a clamping head, the outer wall of the positioning column 12 is provided with an external thread, the positioning column 12 is screwed into the through hole 11 from one side of the counter bore 10, and the clamping head is clamped into the long notch 9.

The T-shaped key bars 7 are fixed through a plurality of bolts, and the bolts penetrate through the T-shaped key bars 7 from one side of the long notches 9 to fix the T-shaped key bars on the first inclined surface 4.

The mould body 1 comprises two mirror symmetry's removal mould 13, and two removal mould 13 upper portions are equipped with mounting panel 14, the plane arch is equipped with slider 15 on removing mould 13, mounting panel 14 is inside be equipped with slider 15 complex slide 16, two removal moulds 13 can be followed slide 16 and removed and fix a position through fixed establishment.

Fixing mechanism is equipped with fixing bolt 18 including the bolt hole 17 that runs through a plurality of even intervals settings that mounting panel 14 set up in the bolt hole 17, and fixing bolt 18 passes bolt hole 17 from top to bottom and removes mould 13 threaded connection.

The first embodiment is as follows: when the die works, as shown in the figure, the die body 1 moves downwards under the pressure action of the bending machine, the die sliding block 3 slides relative to the die body 1 along the matched inclined plane, meanwhile, the die sliding block 3 opens towards two sides along the bending workpiece, the ear part 6 of the die sliding block 3 extrudes the bending workpiece to enable two ends of the bending workpiece to form a groove shape needing to be processed, and the upper plane of the die sliding block 3 is attached to the planes of the two sides of the die body 1. The die continues to move downwards to realize bending. When the mould is opened, mould body 1 goes upward along with bender slider 15, mould slider 3 produces the relative slip along the inclined plane with mould body 1 under the action of gravity, realize that mould slider 3 folds the shrink, when mould slider gliding, the dop end of reference column 12 removes in the long notch, when mould slider gliding is the lower extreme, the dop card is spacing to mould slider in the lower extreme realization of long notch 9, at this moment, 3 ears of mould slider 6 draw in and can withdraw from the work piece slot portion of bending, the work piece of bending can take out smoothly.

Example two: further, the die body 1 can be further provided with two symmetrical movable dies 13, and the two movable dies 13 can slide in the mounting plate 14 to adjust the relative positions, so as to adjust the distance between the ends of the ear parts 6 at the two sides during bending and adapt to the processing of the bent workpieces 2 with different sizes.

The present invention and the embodiments thereof have been described above, and the description is not intended to be limiting, and the embodiments shown in the drawings are only a part of the embodiments of the present invention, not all of the embodiments, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The bending machine hinge die comprises a die body (1) and a bending workpiece (2), and is characterized in that die sliding blocks (3) are arranged on two sides of the die body (1), the die sliding blocks (3) are connected with the die body (1) in a sliding mode through a sliding connection mechanism, two sides of the die body (1) are in an inverted trapezoid shape, two sides of the inverted trapezoid shape are first inclined surfaces (4), two sides of the die sliding blocks (3) are in a right trapezoid shape in vertical section, one side of each right trapezoid inclined edge is a second inclined surface (5), ear parts (6) are arranged at the outer side bottoms of the die sliding blocks (3) on two sides in an outward protruding mode, and the second inclined surfaces (5) of the die sliding blocks (3) slide along the first inclined surfaces (4) of the die body (1); the sliding connection mechanism comprises a long strip groove arranged inside the first inclined plane (4), a T-shaped key strip (7) is fixedly arranged in the long strip groove, the long strip groove and the T-shaped key strip (7) are arranged along the direction of an inverted trapezoidal inclined edge, and a sliding groove (8) matched with the T-shaped key strip (7) is arranged inside the second inclined plane (5).

2. The bending machine hinge die according to claim 1, wherein a long notch (9) is formed in the T-shaped key strip (7), the opening direction of the long notch (9) faces the second inclined surface (5), and the long notch (9) is formed along the length direction of the T-shaped key strip (7).

3. The bending machine hinge die according to claim 2, wherein a counter bore (10) is formed in one side, away from the second inclined surface (5), of the upper portion of the die sliding block (3), a through hole (11) is formed in the side, extending from the bottom of the counter bore (10) to the direction of the second inclined surface (5), and a positioning column (12) is arranged in the through hole (11).

4. The bending machine hinge die according to claim 3, wherein an inner wall of the through hole (11) is provided with an internal thread, one end of the positioning column (12) is provided with a screwdriver groove, the other end of the positioning column is provided with a clamping head, an outer wall of the positioning column (12) is provided with an external thread, the positioning column (12) is screwed into the through hole (11) from one side of the counter bore (10), and the clamping head is clamped into the long notch (9).

5. The bending machine hinge die according to claim 2, wherein the T-shaped key strip (7) is fixed by a plurality of bolts, and the plurality of bolts penetrate through the T-shaped key strip (7) from one side of the long notch (9) to fix the T-shaped key strip on the first inclined surface (4).

6. The bending machine hinge die according to claim 1, wherein the die body (1) is composed of two movable dies (13) which are mirror-symmetrical, a mounting plate (14) is arranged on the upper portions of the two movable dies (13), a sliding block (15) is arranged on the upper plane of the movable dies (13) in a protruding mode, a sliding way (16) matched with the sliding block (15) is arranged inside the mounting plate (14), and the two movable dies (13) can move along the sliding way (16) and are positioned through a fixing mechanism.

7. The bending machine hinge die according to claim 6, wherein the fixing mechanism comprises a plurality of bolt holes (17) which are uniformly arranged at intervals and are arranged through the mounting plate (14), fixing bolts (18) are arranged in the bolt holes (17), and the fixing bolts (18) penetrate through the bolt holes (17) from top to bottom to be in threaded connection with the movable die (13).