CN210936742U - High-precision bending stamping die - Google Patents

Abstract

The utility model discloses a high-precision bending stamping die, which belongs to the technical field of dies, and comprises a stamping knife mounting seat and a die mounting seat, wherein the bottom of the stamping knife mounting seat is upwards provided with a chute, the inner wall of the chute is in sliding connection with a lug at the top of the stamping knife, the front wall of the stamping knife mounting seat is backwards communicated with a first threaded hole, the front wall at the top of the stamping knife is backwards provided with a second threaded hole, the die mounting seat is arranged under the stamping knife, the bottom of the die mounting seat is provided with a left fixed plate and a right fixed plate, the left wall of the left fixed plate and the right arm of the right fixed plate are both in threaded connection with a first telescopic rod, the other end of the first telescopic rod is fixed with the side wall of a second telescopic rod, the bottom of the second telescopic rod is in threaded connection with a sliding block, the front wall and the back wall and the bottom wall of the sliding block are in sliding connection with a sliding rail, the other end of the cross rod is inserted into the inner cavity of the die, and the device is convenient for turning over and replacing the punching knife of the bending die.

Description

High-precision bending stamping die

Technical Field

The utility model relates to the technical field of mold, specifically be a stamping die bends with high accuracy.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The bending machine is a machine capable of bending a thin plate, is important equipment for bending and forming workpieces in the sheet metal industry, and is used for pressing a steel plate into parts in various shapes according to process requirements.

In order to make full use of the die material, bending grooves with different shapes are cut inwards on the four surfaces of the front wall, the rear wall, the top wall and the bottom wall of the die respectively during production of a plurality of dies, when the die is used, the surface where the bending groove with the required shape is located faces upwards, when the bending grooves on other surfaces are required to be used, the die needs to be turned over, and corresponding stamping knives are replaced, but the turning over of the die and the replacement of the stamping knives in the prior art are time-consuming and labor-consuming, and the production requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned and/or the problem that exists among the current high accuracy stamping die that bends, provided the utility model discloses.

Therefore, the utility model aims at providing a stamping die bends with high accuracy can solve the above-mentioned prior art bed die's that provides turn-over and the change of die-cutter comparatively waste time and energy, is difficult to satisfy the problem of production requirement.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a high-precision bending and stamping die comprises: the stamping die comprises a stamping die mounting seat and a die mounting seat, wherein the bottom of the stamping die mounting seat is upwards provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with a convex block at the top of the stamping die, the front wall of the stamping die mounting seat is backwards provided with a first threaded hole in a penetrating way, the front wall of the top of the stamping die is backwards provided with a second threaded hole, the stamping die mounting seat is fixedly connected with the stamping die through a first threaded hole and a second threaded hole by bolts, the die mounting seat is arranged under the stamping die, the top of the die mounting seat is fixedly provided with a limiting block by bolts, the bottom of the die mounting seat is provided with a left fixing plate and a right fixing plate, the left wall of the left fixing plate and the right arm of the right fixing plate are both in threaded connection with a first telescopic rod, the other end of the first telescopic rod is fixedly connected with the side wall of a second telescopic rod, the bottom of the second telescopic rod is in, the top of the second telescopic rod is fixedly connected with the bottom of the supporting rod, a cross rod is welded on one side, close to the die mounting seat, of the top of the supporting rod, and the other end of the cross rod is inserted into an inner cavity of the die.

As a high accuracy stamping die's an optimal scheme of bending, wherein: and a check block is fixedly arranged in the inner cavity at the right end of the sliding groove.

As a high accuracy stamping die's an optimal scheme of bending, wherein: four corners of the bottom of the die mounting seat are screwed with bottom feet.

As a high accuracy stamping die's an optimal scheme of bending, wherein: and the outer wall of the cross rod is sleeved with a limiting ring.

Compared with the prior art: the high-precision bending stamping die is provided with a stamping knife mounting seat, a sliding groove, a stop block, a first threaded hole, a stamping knife and a second threaded hole, wherein the stamping knife can be directly inserted into the sliding groove by a convex block at the top of the stamping knife and is in contact with the stop block, the first threaded hole and the second threaded hole are connected through bolts to be matched with the stop block and fixed with the stamping knife mounting seat, the stamping knife can be drawn out for replacement only by dismounting one bolt, and the high-precision bending stamping die is sensitive and quick; the device is provided with a die mounting seat, limiting blocks, a fixing plate, bottom feet, a first telescopic rod, a second telescopic rod, a sliding rail, a sliding block, a supporting rod, a transverse rod, a limiting ring and a die, wherein the first telescopic rod is controlled to extend out by a controller on a bending machine, the second telescopic rod is pushed to move along the sliding rail by the sliding block, the die is placed between the limiting blocks on the die mounting seat, the first telescopic rod is controlled to retract, the second telescopic rod is pulled to move along the sliding rail by the sliding block so as to enable the transverse rod to be inserted into an inner cavity of the die, the die is fixed by the transverse rod and the limiting ring on the transverse rod, when the die needs to be changed, the second telescopic rod is controlled to extend out to drive the die to ascend, the die can be changed by the transverse rod after being separated from the limiting of the limiting blocks, the, the operation is simple and rapid, the die does not need to be lifted manually, and time and labor are saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a left side view of the die cutter mounting seat of the present invention;

fig. 4 is the left view schematic diagram of the die mounting seat of the utility model.

In the drawing, a 100 stamping knife mounting seat, a 110 sliding groove, a 111 stop block, a 120 first threaded hole, a 200 stamping knife, a 210 second threaded hole, a 300 die mounting seat, a 310 limiting block, a 320 fixing plate, a 330 bottom foot, a 400 first telescopic rod, a 500 second telescopic rod, a 600 sliding rail, a 610 sliding block, a 700 supporting rod, a 710 cross rod, a 711 limiting ring and a 800 die are arranged.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a high-precision bending stamping die, please refer to fig. 1 and 2, which comprises a stamping knife mounting seat 100 and a die mounting seat 300;

referring to fig. 2 and 3, a sliding groove 110 is formed upwards at the bottom of the die cutter mounting seat 100, the inner wall of the sliding groove 110 is in sliding connection with a convex block at the top of the die cutter 200, the die cutter 200 can be directly inserted into the sliding groove 110 through the convex block at the top of the die cutter, the die cutter 200 is used for stamping a plate to be bent, a first threaded hole 120 is formed in the front wall of the die cutter mounting seat 100 in a backward penetrating manner, a second threaded hole 210 is formed in the front wall of the top of the die cutter 200 in a backward penetrating manner, and the die cutter mounting seat 100 is fixed with the die cutter 200 by connecting the first threaded hole 120 with the second threaded hole 210 through bolts;

referring to fig. 1, 2 and 4, a die mounting base 300 is arranged under a die cutter 200, a limiting block 310 is fixed at the top of the die mounting base 300 through a bolt, the limiting block 310 is used for preventing a die 800 from moving back and forth in a stamping process, a left fixing plate 320 and a right fixing plate 320 are arranged at the bottom of the die mounting base 300, a first telescopic rod 400 is screwed on a left wall of the left fixing plate 320 and a right arm of the right fixing plate 320, the other end of the first telescopic rod 400 is fixed with a side wall of a second telescopic rod 500, a sliding block 610 is screwed on the bottom of the second telescopic rod 500, a front wall, a rear wall and a bottom wall of the sliding block 610 are in sliding connection with a sliding rail 600, the top of the second telescopic rod 500 is fixedly connected with the bottom of a support rod 700, a cross rod 710 is welded at one side of the top of the support rod 700 close to the die mounting base, the other end of the cross rod 710 is, so that the cross bar is inserted into or separated from the inner cavity of the mold 800, and the extension and retraction of the second telescopic rod 500 is used for driving the mold 800 to lift;

referring to fig. 1, a stopper 111 is fixedly disposed in an inner cavity at the right end of the sliding groove 110, and the stopper 111 is used for limiting the die cutter 200 and is matched with a bolt to fix the die cutter 200 and the die cutter mounting seat 100;

referring to fig. 1 and 2, feet 330 are screwed at four corners of the bottom of the mold mounting base 300, and the feet 330 are used for supporting the mold mounting base 300;

referring to fig. 1, a limiting ring 711 is sleeved on the outer wall of a cross rod 710, and the left and right limiting rings 711 are matched to fix a mold 800, so that the mold 800 is prevented from moving left and right; 1

When the die-cutting device is used specifically, a person skilled in the art needs to fixedly mount the die-cutting tool mounting seat 100 and the die mounting seat 300 with a bending machine, the die-cutting tool 200 can be directly inserted through a projection on the top of the die-cutting tool mounting seat through the sliding chute 110, the die-cutting tool 200 and the die-cutting tool mounting seat 100 are fixed to each other through the first threaded hole 120 and the second threaded hole 210 which are connected by bolts, the first telescopic rod 400 is controlled to extend out by a controller on the bending machine, the second telescopic rod 500 is pushed to move along the sliding rail 600 through the sliding block 610, the die 800 is fixed by the transverse rod 710 and the limiting ring 711 on the transverse rod 710, when the die 800 needs to be replaced, the second telescopic rod 500 is controlled to extend out to drive the die 800 to ascend, after the die 800 is separated from the limit of the limit blocks 310, the cross rod 710 can rotate to change the face, the face to be used is rotated to face upwards, the second telescopic rod 500 is controlled to retract, the die 800 is fixed between the limit blocks 310 again, the bolts are removed, the die 200 is removed after the die 200 and the die mounting seat 100 are removed, and the corresponding die 200 is replaced again.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (4)

1. The utility model provides a high accuracy stamping die that bends which characterized in that: the stamping die comprises a stamping die mounting seat (100) and a die mounting seat (300), wherein a sliding groove (110) is formed in the bottom of the stamping die mounting seat (100) in an upward mode, the inner wall of the sliding groove (110) is in sliding connection with a convex block at the top of a stamping die (200), a first threaded hole (120) is formed in the front wall of the stamping die mounting seat (100) in a backward penetrating mode, a second threaded hole (210) is formed in the front wall of the top of the stamping die (200) in a backward mode, the stamping die mounting seat (100) is fixedly connected with the stamping die (200) through the first threaded hole (120) and the second threaded hole (210) in a bolt connection mode, the die mounting seat (300) is arranged under the stamping die (200), a limiting block (310) is fixedly arranged at the top of the die mounting seat (300) through bolts, a left fixing plate (320) and a right fixing plate (320) are arranged at the bottom of the die mounting seat (300), a first telescopic rod (400) is connected with the left arm and, the other end of first telescopic link (400) is fixed with the lateral wall of second telescopic link (500), the bottom spiro union of second telescopic link (500) has slider (610), the preceding back wall and the diapire and slide rail (600) sliding connection of slider (610), the top of second telescopic link (500) and the bottom fixed connection of bracing piece (700), one side welding that the top of bracing piece (700) is close to the mould mount pad has horizontal pole (710), the inner chamber of mould (800) is inserted to the other end of horizontal pole (710).

2. The high-precision bending and stamping die according to claim 1, characterized in that: and a stop block (111) is fixedly arranged in the inner cavity at the right end of the sliding groove (110).

3. The high-precision bending and stamping die according to claim 1, characterized in that: four corners of the bottom of the die mounting base (300) are screwed with feet (330).

4. The high-precision bending and stamping die according to claim 1, characterized in that: the outer wall of the cross rod (710) is sleeved with a limiting ring (711).

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