CN218134424U - High-precision stamping die for display frame - Google Patents

Abstract

The utility model relates to a technical field is made to the display, in particular to high-precision stamping die of display frame, include: the movable mold core is driven by the driving piece to stamp the fixed mold core; a bearing plate arranged on the fixed die core and used for bearing the die; the sliding clamping component is arranged on the fixed die core in a sliding mode and used for clamping the die; the sliding clamping assembly comprises a sliding block which is arranged on the fixed die core in a sliding manner and is positioned beside the bearing plate, and a first inclined plane is arranged on the sliding block; the extrusion driving assembly comprises an extrusion block arranged on the movable mould core, a second inclined plane is arranged on the extrusion block, and the second inclined plane is used for abutting and extruding the first inclined plane. Through setting up extrusion piece extrusion slider, when driving piece drive movable mould benevolence removes to the cover half benevolence, the slider slides to the loading board, and the die on the loading board is carried out the centre gripping to the grip block, plays the effect of fixed mould to improve the machining precision of display frame.

Description

High-precision stamping die for display frame

Technical Field

The utility model relates to a technical field is made to the display, in particular to high-precision stamping die of display frame.

Background

Along with the development of the liquid crystal display industry, more and more liquid crystal displays enter people's homes, the existing liquid crystal displays often need to be matched with display frames for use, and the display frames are generally manufactured by directly punching and forming a stamping die.

In the prior art, a mold is generally placed on a fixed mold core, and the movable mold core performs punch forming on the mold on the fixed mold core.

In the practical application process, because very big impact force can be produced in the stamping process, the mould rocks very easily in the stamping process for the sample after the shaping can not satisfy the production standard, and the shaping rate is low, consequently needs a high-precision stamping die of display frame.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high-precision stamping die of display frame through setting up extrusion piece extrusion slider, when driving piece drive movable mould benevolence removes to the cover half benevolence, the slider slides to the loading board, and the grip block carries out the centre gripping to the mould on the loading board, plays the effect of fixed mould.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a high-accuracy stamping die of display frame, includes: the movable die core is driven by the driving piece to stamp the fixed die core;

the bearing plate is arranged on the fixed die core and used for bearing a die;

the sliding clamping component is arranged on the fixed die core in a sliding mode and used for clamping a die;

the extrusion driving component is arranged on the movable mould core and drives the sliding clamping component to clamp the mould in the stamping process of the fixed mould core, wherein the sliding clamping component is arranged on the movable mould core;

the sliding clamping assembly comprises a sliding block which is arranged on the fixed die core in a sliding mode and is positioned beside the bearing plate, and a first inclined plane is arranged on the sliding block;

the extrusion driving assembly comprises an extrusion block arranged on the movable die core, a second inclined plane is arranged on the extrusion block, and the second inclined plane is used for abutting and extruding the first inclined plane.

When the driving piece drives the movable mold core to move towards the fixed mold core, the sliding block slides towards the bearing plate to clamp the mold on the bearing plate, so that the effect of fixing the mold is achieved, and the processing precision of the frame of the display is improved.

As a preferred scheme of the utility model, the slider is close to the one end of loading board is equipped with the grip block.

As an optimized scheme of the utility model, still include reset assembly, reset assembly including set up in the last L template of movable mould benevolence, be provided with the jack catch on the L template, install extension spring on the jack catch, extension spring's one end is passed the L template and with the slider is connected.

As an optimized scheme of the utility model, set up on the die core from die core edge to the guiding groove that the loading board extends, the guiding groove is dovetail or T type groove, the slider slide set up in on the guiding groove.

As an optimized scheme of the utility model, be provided with a plurality of support columns on the movable mould benevolence, the support column is connected with the blank drift jointly, the blank drift is used for protruding the mould the part of loading board carries out the blank.

As an optimal proposal of the utility model, a linear bearing is arranged on the supporting column.

As a preferred embodiment of the present invention, the second inclined plane is the same as the inclination angle of the first inclined plane.

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the extrusion block to extrude the sliding block, when the driving piece drives the movable mold core to move towards the fixed mold core, the sliding block slides towards the bearing plate, and the clamping plate clamps the mold on the bearing plate to play a role in fixing the mold, so that the processing precision of the frame of the display is improved;

2. when the extrusion block extrudes the sliding block to enable the sliding block to move, the extension spring stretches to accumulate elastic potential energy, and after the extrusion block is separated from the sliding block, the extension spring pulls the sliding block to slide towards the direction far away from the die, so that the sliding block is reset.

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, 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 creative efforts.

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic perspective view of the core insert of the present invention.

The numbers and letters in the figures represent the respective part names:

1. fixing a mold core; 11. a carrier plate; 13. a slider; 131. a first inclined plane; 132. a clamping plate; 14. a guide groove; 2. a movable mould core; 21. extruding the block; 211. a second inclined plane; 22. a support pillar; 221. a linear bearing; 23. a blanking punch; 3. a drive member; 31. a cylinder with a guide rod; 4. an L-shaped plate; 41. a claw; 42. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 and 2, a high-precision stamping die for a display bezel includes: the die core stamping die comprises a fixed die core 1, a movable die core 2 and a driving piece 3, wherein the driving piece 3 comprises a cylinder 31 with a guide rod, the end part of the cylinder 31 with the guide rod is fixedly connected with the movable die core 2 through a screw, and the cylinder 31 with the guide rod drives the movable die core 2 to move towards the fixed die core 1, so that the movable die core 2 stamps the fixed die core 1;

a bearing plate 11 for bearing a mould is integrally formed on the fixed mould core 1, a sliding clamping component is arranged on the fixed mould core 1 in a sliding manner, and an extrusion driving component is arranged on the movable mould core 2, wherein the extrusion driving component is arranged on the movable mould core;

the sliding clamping assembly comprises a sliding block 13 arranged on the fixed die core 1 in a sliding mode, the sliding block 13 is located beside the bearing plate 11 and slides towards the bearing plate 11, a first inclined surface 131 is formed in the sliding block 13, the extrusion driving assembly comprises an extrusion block 21 integrally formed on the movable die core 2, a second inclined surface 211 is arranged on the extrusion block 21, when the driving piece 3 drives the movable die core 2 to move towards the fixed die core 1, the first inclined surface 131 is extruded by the second inclined surface 211 on the extrusion block 21, the sliding block 13 slides towards the bearing plate 11, one end, close to the bearing plate 11, of the sliding block 13 is fixedly connected with a clamping plate 132, the clamping plate 132 is matched with the side wall shape of a mold, when the sliding block 13 moves towards the bearing plate 11, the clamping plate 132 clamps the mold on the bearing plate 11, the effect of fixing the mold is achieved, and the processing precision of a frame of a display is improved.

The inclination angles of the second inclined surface 211 and the first inclined surface 131 are the same, so that the contact area between the two is larger when the pressing block 21 presses the sliding block 13, the pressure intensity can be effectively reduced, and the service lives of the pressing block 21 and the sliding block 13 are prolonged.

The fixed die core 1 is provided with a guide groove 14 extending from the edge of the fixed die core 1 to the bearing plate 11, the guide groove 14 is a dovetail groove, the sliding block 13 is arranged on the guide groove 14 in a sliding mode and tightly attached to the guide groove 14, the guide groove 14 guides the movement of the sliding block 13, the sliding block 13 is limited in the vertical direction, and the problem that the sliding block 13 is prone to shifting is solved. In another embodiment, the guide slot 14 may be a T-slot.

The reset assembly comprises L-shaped plates 4 fixed on two sides of the movable die core 2, clamping jaws 41 are integrally formed on the L-shaped plates 4, the clamping jaws 41 are connected with extension springs 42 in a locking mode, one ends of the extension springs 42 penetrate through the L-shaped plates 4 and are connected with the sliding blocks 13 in a locking mode, when the sliding blocks 13 are extruded by the extrusion blocks 21 to enable the sliding blocks 13 to move, the extension springs 42 stretch to accumulate elastic potential energy, after the extrusion blocks 21 are separated from the sliding blocks 13, the extension springs 42 pull the sliding blocks 13 to slide towards the direction far away from the die, and the sliding blocks 13 are reset.

Two support columns 22 are fixedly mounted at one end, close to the fixed mold core 1, of the movable mold core 2, a material cutting punch 23 is welded at the end portion of each support column 22, and when the movable mold core 2 moves, the material cutting punch 23 cuts a part, protruding out of the bearing plate 11, of the mold to form a frame of the display.

The support column 22 is sleeved with the linear bearing 221, so that the blanking punch 23 is not prone to shifting in the moving process, and the forming precision of the frame of the display is improved.

The working principle is as follows: the cylinder 31 with the guide rod drives the movable mold core 2 to move towards the fixed mold core 1, the second inclined surface 211 on the extrusion block 21 extrudes the first inclined surface 131, so that the slide block 13 slides towards the bearing plate 11 along the guide groove 14, the clamping plate 132 clamps the mold on the bearing plate 11 when the slide block 13 moves towards the bearing plate 11, the clamping plate 132 is matched with the shape of the side wall of the mold, the mold is clamped more tightly, when the extrusion block 21 extrudes the slide block 13 to enable the slide block 13 to move, the stretching spring 42 stretches, elastic potential energy is accumulated, after the extrusion block 21 is separated from the slide block 13, the stretching spring 42 pulls the slide block 13 to slide towards the direction far away from the mold, and the reset of the slide block 13 is realized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a high-accuracy stamping die of display frame which characterized in that includes: the stamping die comprises a fixed die core (1), a movable die core (2) and a driving piece (3), wherein the movable die core (2) is driven by the driving piece (3) to stamp the fixed die core (1);

a bearing plate (11) arranged on the fixed die core (1) and used for bearing the die;

the sliding clamping component is arranged on the fixed die core (1) in a sliding mode and used for clamping a die;

the extrusion driving component is arranged on the movable mould core (2) and drives the sliding clamping component to clamp the mould in the stamping process of the fixed mould core (1), wherein the sliding clamping component is arranged on the movable mould core;

the sliding clamping assembly comprises a sliding block (13) which is arranged on the fixed die core (1) in a sliding mode and is positioned beside the bearing plate (11), and a first inclined surface (131) is arranged on the sliding block (13);

the extrusion driving assembly comprises an extrusion block (21) arranged on the movable die core (2), a second inclined surface (211) is arranged on the extrusion block (21), and the second inclined surface (211) is used for abutting against and extruding the first inclined surface (131).

2. The high-precision stamping die for the rims of displays according to claim 1, wherein a clamping plate (132) is disposed at one end of the slider (13) close to the bearing plate (11).

3. The high-precision stamping die for the frames of the displays according to claim 1, further comprising a reset assembly, wherein the reset assembly comprises an L-shaped plate (4) arranged on the movable die core (2), the L-shaped plate (4) is provided with a clamping jaw (41), an extension spring (42) is mounted on the clamping jaw (41), and one end of the extension spring (42) penetrates through the L-shaped plate (4) and is connected with the sliding block (13).

4. The high-precision stamping die for the display frame according to claim 1, wherein the cavity (1) is provided with a guide groove (14) extending from the edge of the cavity (1) to the bearing plate (11), the guide groove (14) is a dovetail groove or a T-shaped groove, and the slider (13) is slidably disposed on the guide groove (14).

5. The high-precision stamping die for the frames of displays according to claim 1, wherein a plurality of supporting columns (22) are arranged on the moving die core (2), the supporting columns (22) are commonly connected with a cutting punch (23), and the cutting punch (23) is used for cutting the part of the die protruding out of the bearing plate (11).

6. The high-precision stamping die for the display frame as claimed in claim 5, wherein a linear bearing (221) is disposed on the supporting column (22).

7. The high-precision stamping die for the display frame as claimed in claim 1, wherein the second inclined plane (211) has the same inclination angle as the first inclined plane (131).

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