CN217451601U

CN217451601U - Pneumatic intelligent edge folding center upper compression die hinge die

Info

Publication number: CN217451601U
Application number: CN202220839344.1U
Authority: CN
Inventors: 王长福; 陈生松; 濮传章; 孙宪华
Original assignee: ANHUI LIANMENG MOULD INDUSTRIAL CO LTD
Current assignee: ANHUI LIANMENG MOULD INDUSTRIAL CO LTD
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-20
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a mould hinge mould compresses tightly on pneumatic intelligence hem center, including the mould body, the bottom of mould body is provided with the main part edge of a knife, installs actuating mechanism on the mould body to actuating mechanism is power supply and relative mould body pivoted activity ear sword, and is suitable for the locating piece of injecing activity ear sword position, and actuating mechanism's output and activity ear sword are connected and are suitable for to drive activity ear sword and take place rotatoryly, and the base of activity ear sword is provided with and is used for the supplementary edge of a knife that aligns with mould body level, and its outside bottom extends there is the ear mould. When bending is finished and the die is withdrawn, the air cylinder pushes the movable ear knife, the knife edge of the movable ear knife is rapidly drawn out from the workpiece, friction between the movable ear knife and the workpiece is effectively controlled, the bending stability of a product is enhanced, the product quality is greatly improved, the lifting speed of the movable beam at the center of the intelligent edge folding is not influenced by the fact that the movable ear knife is drawn out from the workpiece, the bending time is shortened, and the production efficiency is greatly improved.

Description

Pneumatic intelligent edge folding center upper compression die hinge die

Technical Field

The utility model belongs to the equipment field of bending, concretely relates to pneumatic intelligent hem is central compresses tightly mould hinge mould.

Background

The upper pressing die is a common technical device in the center of the intelligent edge folding. The fixed shape of a common upper compression die is only suitable for open bending. When meeting and need semi-closed bending, combination formula when bending, go up the advantage that compresses tightly mould hinge mould adjustable mould length, solved a big industry difficult problem. But the upper compression die hinge die in the prior art still has defects and shortcomings:

1. when the die is withdrawn after bending is finished, in order to prevent the knife edge of the movable ear knife from pulling the workpiece when being pulled out of the workpiece, the lifting speed of the movable beam at the center of the intelligent edge folding needs to be reduced, namely the movable beam is lifted slowly, so that the working efficiency at the center of the intelligent edge folding is greatly reduced.

2. The knife edge of the movable ear knife is rubbed with the surface of a workpiece, so that the knife edge of the die is abraded, and the service life of the die is shortened.

Disclosure of Invention

In order to solve any one of the technical problem, the inventor reachs through practice and summary the utility model discloses a pneumatic intelligent hem center goes up compresses tightly mould hinge mould, which comprises a die body, the bottom of mould body is provided with the main part edge of a knife, installs actuating mechanism on the mould body to actuating mechanism is power supply and relative mould body pivoted activity ear sword to and be suitable for the locating piece of injecing activity ear sword position, actuating mechanism's output and activity ear sword are connected and are suitable for to drive activity ear sword and take place rotatoryly, and the base of activity ear sword is provided with the supplementary edge of a knife that is used for with mould body level alignment, and its outside bottom extends there is the ear mould.

Further preferably, an upper step surface and a lower step surface are arranged on the die body, and a mounting groove and a guide groove for mounting the driving mechanism are formed in the upper step surface.

Further preferred scheme, actuating mechanism is including installing the cylinder inside the mounting groove, and the cylinder output is connected with the slider with guide way sliding fit, and the slider is connected and is the rotation node through even board and activity auricle sword at both ends of board.

According to a further preferred scheme, one side face of the movable ear knife is provided with an inner concave arc step face concentric with the rotation node of the movable ear knife, and the die body is provided with an outer convex arc step face matched with the inner concave arc step face.

Further preferably, the movable ear knife is provided with a groove for mounting the connecting plate and an arc waist-shaped guide groove with a self rotation node as a circle center, and the die body is provided with a guide pin positioned in the arc waist-shaped guide groove.

Further preferably, the hinge mold further comprises a cover plate mounted on the upper step plane of the mold body, and an area between the cover plate and the lower step plane forms an area suitable for adjusting the state of the movable lug.

When the hinge die is pressed to bend a workpiece, the main body knife edge of the die main body and the auxiliary knife edge of the movable lug knife are simultaneously contacted with the surface of the workpiece, and the workpiece is bent; when the die is withdrawn after bending, a piston rod of the air cylinder extends out, the sliding block is pushed to move down along the guide groove and drive the connecting plate to move down together, the connecting plate pushes the movable lug cutter to rotate downwards, the positioning block limits the moving down position of the movable lug cutter, and the lug mold extending out of the side face of the movable lug cutter is rapidly pulled out of the closed part of the workpiece.

Compared with the prior art, the utility model discloses can obtain following technological effect:

under natural state and operating condition, the cylinder pulling activity ear sword, the mould body edge of a knife can remain the level alignment throughout with the supplementary edge of a knife of activity ear sword, when bending the end and withdrawing the mould, the cylinder promotes activity ear sword, the edge of a knife of activity ear sword is taken out from the work piece fast, the friction between activity ear sword and work piece has been controlled effectively, the product stability of bending strengthens, improve product quality by a wide margin, the speed of lifting at the walking beam at intelligence hem center is not influenced by the work piece is taken out to the activity ear sword, shorten the time of bending, improve production efficiency by a wide margin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the hinge mold of the present invention;

fig. 2 is a state diagram of the hinge mold of the present invention in a natural state or in a bent state when the cover plate is not mounted;

fig. 3 is a state diagram of the hinge mold of the present invention when the cover plate is not mounted;

fig. 4 is a plan view of the mold body of the hinge mold of the present invention;

fig. 5 is a side view of the mold body of the hinge mold of the present invention;

fig. 6 is a plan view of a movable ear knife of the hinge mold of the present invention;

fig. 7 is a first view of the overall structure of the movable ear knife of the hinge mold of the present invention;

fig. 8 is a schematic view of the overall structure of the movable ear knife of the hinge mold of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1 to 8, a pneumatic intelligent edge folding center upper pressing die hinge die comprises a die body 10, an upper step surface 12 and a lower step surface 13 are arranged on the die body 10, a mounting groove 121 and a guide groove 122 for mounting a driving mechanism are formed in the upper step surface 12, a main body knife edge 11 is arranged at the bottom of the die body 10, the driving mechanism (on the upper step surface) is mounted on the die body 10, a movable ear knife 20 (on the lower step surface) which is driven by the driving mechanism as a power source and rotates relative to the die body 10, and a positioning block 30 (on the lower step surface) which is suitable for limiting the position of the movable ear knife 20.

Actuating mechanism is including installing the cylinder 40 inside mounting groove 121, and the cylinder 40 output is connected with the slider 41 with guide way 122 sliding fit, and slider 41 is connected and is the rotation node through even board 42 and activity ear sword 20 and even both ends of board 42, and actuating mechanism's output is connected with activity ear sword 20 promptly and is suitable for to drive activity ear sword 20 and takes place rotatoryly. The piston rod of the cylinder 40 drives the sliding block 41 to move along the guide groove 122, and drives the connecting plate 42 to rotate the movable ear knife 20 upwards or downwards by a certain angle, so as to realize the bending and die stripping work.

The bottom edge of the movable ear piece 20 is provided with an auxiliary blade 21 for horizontal alignment with the die body 10, an ear mold 22 extends from the bottom of the outer side of the movable ear knife 20, an inner concave arc step surface 23 concentric with the self rotation node is arranged on one side surface of the movable ear knife 20, an outer convex arc step surface 131 matched with the inner concave arc step surface 23 is arranged on the die body 10, in the rotating process of the movable ear knife 20, the concave arc step surface 23 and the convex arc step surface 131 are always kept in contact and in a relative sliding state, the movable ear knife 20 is provided with a groove 25 for mounting the connecting plate 42, the connecting plate 42 and the movable ear knife 20 can be mounted without occupying space by utilizing the groove 25, and the arc waist-shaped guide groove 24 takes the self rotation node as the center of a circle, and the guide pin 50 positioned in the arc waist-shaped guide groove 24 is arranged on the die body 10, so that the movable ear knife 20 does not occupy the inner space and the volume can be ensured.

The hinge mold further comprises a cover plate 60 mounted on the upper step plane of the mold body 10, and a region between the cover plate 60 and the lower step plane 13 is formed as a region suitable for adjusting the state of the movable lug 20, thereby ensuring stable operation in the thickness direction thereof.

The working principle is as follows: under a normal state and/or a working state, a piston rod of the air cylinder 40 retracts, the sliding block 41 is pulled to move upwards along the guide groove 122 and drive the connecting plate to move upwards together, the connecting plate drives the movable lug cutter 20 to rotate upwards, the top of the movable lug cutter 20 is attached to the bottom surface of the upper step of the die body 10, the main body knife edge 11 of the die body 10 and the auxiliary knife edge 21 of the movable lug cutter 20 are kept horizontally aligned, and when the hinge die presses and bends a workpiece, the main body knife edge 11 of the die body and the auxiliary knife edge 21 of the movable lug cutter 20 are simultaneously contacted with the surface of the workpiece and bend the workpiece; when the workpiece is bent and the die is withdrawn, the piston rod of the cylinder 40 extends out, the sliding block 41 is pushed to move downwards along the guide groove 122 and drive the connecting plate, the connecting plate 42 pushes the movable lug cutter 20 to rotate downwards, the positioning block 30 limits the downward movement position of the movable lug cutter 20, and the lug die 22 extending out of the side face of the movable lug cutter 20 is rapidly pulled out of the closed part of the workpiece. Specifically, the upward movement of the movable beam and the extending movement of the piston rod of the cylinder 40 are performed simultaneously, so as to ensure that the movable ear knife 20 is not in contact with the workpiece and can be rapidly extracted from the closed part of the workpiece, or the movable beam moves upward to the lowest position (i.e., when the back of the movable beam is in contact with the positioning block 30) where the movable ear knife 20 rotates and is not in contact with the workpiece, the piston rod of the cylinder 40 is instantaneously extracted from the closed part of the workpiece, and the movable beam is in a non-stop state at this time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pneumatic intelligent edge folding center is gone up and is compressed tightly mould hinge mould, includes the mould body, its characterized in that, the bottom of mould body is provided with the main part edge of a knife, installs actuating mechanism on the mould body to actuating mechanism is power supply and relative mould body pivoted activity ear sword, and is suitable for the locating piece of injecing activity ear sword position, and actuating mechanism's output and activity ear sword are connected and are suitable for to drive activity ear sword and take place rotatoryly, and the base of activity ear sword is provided with and is used for the supplementary edge of a knife that aligns with mould body level, and its outside bottom extends there is the ear mould.

2. The pneumatic intelligent folding edge center upper pressing die hinge die as claimed in claim 1, wherein an upper step surface and a lower step surface are arranged on the die body, and an installation groove and a guide groove for installing a driving mechanism are formed in the upper step surface.

3. The pneumatic intelligent folding center upper pressing die hinge die as claimed in claim 2, wherein the driving mechanism comprises a cylinder installed inside the installation groove, the output end of the cylinder is connected with a sliding block in sliding fit with the guide groove, the sliding block is connected with the movable lug knife through a connecting plate, and two ends of the connecting plate are rotating nodes.

4. The pneumatic intelligent folding center upper pressing die hinge die as claimed in claim 3, wherein one side surface of the movable lug knife is provided with an inner concave arc step surface concentric with a self rotation node, and the die body is provided with an outer convex arc step surface matched with the inner concave arc step surface.

5. The pneumatic intelligent folding center upper compression mold hinge mold as claimed in claim 4, wherein the movable lug knife is provided with a groove for mounting the connecting plate and an arc waist-shaped guide groove with a self rotation node as a center of a circle, and a guide pin positioned inside the arc waist-shaped guide groove is mounted on the mold body.

6. The pneumatic intelligent folding edge upper pressing die hinge die as claimed in claim 5, wherein the hinge die further comprises a cover plate mounted on the upper step plane of the die body, and an area between the cover plate and the lower step plane forms an area suitable for adjusting the state of the movable lug knife.