CN218903200U

CN218903200U - Clip bending device

Info

Publication number: CN218903200U
Application number: CN202222885587.1U
Authority: CN
Inventors: 刘如刚; 郭锦澎; 姜育恒; 杨保珠
Original assignee: Xi'an Zhitong Aviation Technology Co ltd
Current assignee: Xi'an Zhitong Aviation Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a clip bending device which comprises an upper die and a base, wherein fixing blocks are symmetrically arranged at two ends of the top of the base, sliding blocks are arranged on the inner sides of the fixing blocks at two sides, through holes for bolts to pass through are horizontally arranged on the fixing blocks, internal threads for fixing bolts are horizontally arranged on the sliding blocks, the bolts pass through the through holes arranged on the fixing blocks and are fixed through the internal threads arranged on the inner walls of bolt holes of the sliding blocks, extrusion blocks are fixed on the inner sides of the two sliding blocks, springs are sleeved on the bolts positioned on the outer sides of the fixing blocks, one ends of the springs are fixed with the end parts of the bolts, the other ends of the springs are fixed with the outer sides of the fixing blocks, and the upper die comprises a connecting plate and symmetrical downward moving blocks arranged at two ends of the bottom of the connecting plate. The device has saved the regulation time of mould, conveniently takes out the product, has realized the bending of checkpost high-efficiently, is applicable to the bending of the checkpost class product of different demands, is favorable to the guarantee of product production and performance.

Description

Clip bending device

Technical Field

The utility model belongs to the technical field of fasteners, and particularly relates to a clip bending device.

Background

In the aviation and aerospace fields, a plurality of card products need to be subjected to bending procedures, but because the clamp products have various requirements on bending angles and clamping degrees of clamps after bending, the bending procedures at present need to design a special bending die to finish production and processing of the products, and various problems such as improper dies are caused by different requirements and difficult removal of the products after bending part of the products.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the clip bending device which is convenient for taking out the product, efficiently realizes the bending of the clip, is suitable for bending clip products with different requirements, and is beneficial to the production of the products and the guarantee of the performance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a checkpost bending device, its characterized in that, including last mould and base, the both ends symmetry at base top is provided with the fixed block, both sides the fixed block inboard all is provided with the slider, the level is provided with the through-hole that is used for the bolt to pass on the fixed block, the level is provided with the internal thread that is used for fixing bolt on the slider, the bolt passes through the internal thread that sets up at the bolt hole inner wall of slider after setting up the through-hole on the fixed block, two the inboard of slider is fixed with the extrusion piece, is located the cover has the spring on the bolt in the fixed block outside, the one end and the bolt end fixing of spring, the other end is fixed with the outside of fixed block, go up the mould and include the connecting plate and set up the downshifting piece at connecting plate bottom both ends and symmetry.

Further, a mold core for fixing the clamp is arranged at the center of the base.

Further, a groove for placing the clamp is formed in the center of the top end of the base, and the mold core is pressed at the upper end of the clamp located in the groove.

Further, a wedge-shaped gap is formed between the fixed block and the sliding block, and the shape of the downward moving block inserted into the wedge-shaped gap after downward moving is the same as that of the wedge-shaped gap.

Further, the top of connecting plate is provided with the die shank, the die shank is connected with the punch press.

Further, the vertical section of the mold core is isosceles triangle, the vertical section of the extrusion block is right trapezoid, and the inclined planes of the end part of the extrusion block are parallel to the inclined planes of the two sides of the mold core.

Further, the horizontal length of the fixed block is the same as that of the sliding block, the two ends of the fixed block and the sliding block are flush with the two ends of the base, and the horizontal length of the downward moving block is smaller than the distance between the inner sides of the two bolts positioned on the same side.

Further, the bolts are arranged in 4 pairs and are located in through holes at two ends of the fixed block, and the downward moving block is located at the center line of the sliding block after downward moving.

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

the device is through slider and mold core cooperation, but the free regulation checkpost bending angle is in order to satisfy the production demand, and through spring coupling lower mould and slider, the spring can reduce the moment pressure that receives when the checkpost is crooked in compression process, can rebound after the checkpost is crooked to accomplish simultaneously, resets the slider, has saved the governing time of mould, conveniently takes out the product, has realized the bending of checkpost high-efficiently, is applicable to the bending of the checkpost class product of different demands, is favorable to the guarantee of product production and performance.

Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate principles of the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a block diagram of a clip bending device of the present utility model before bending the clip;

FIG. 2 is a diagram of the structure of the clip bending device of the present utility model after bending the clip;

FIG. 3 is a view showing the structure of the clip of the present utility model before bending;

FIG. 4 is a view showing the structure of the clip after bending;

wherein: 1. a base; 2. a fixed block; 3. a slide block; 4. a bolt; 5. extruding a block; 6. a mold core; 7. a connecting plate; 8. a downward moving block; 9. a spring; 10. a clip; 11. and a die handle.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of devices that are consistent with aspects of the utility model that are set forth in the following claims.

The present utility model will be described in further detail below with reference to the drawings and examples for better understanding of the technical solutions of the present utility model to those skilled in the art.

As shown in fig. 1-2, the embodiment of the utility model provides a clip bending device, which comprises an upper die and a base 1, wherein two ends of the top of the base 1 are symmetrically provided with fixing blocks 2, the inner sides of the fixing blocks 2 on two sides are respectively provided with a sliding block 3, the fixing blocks 2 are horizontally provided with through holes for a bolt 4 to pass through, the sliding blocks 3 are horizontally provided with internal threads for fixing the bolt 4, the bolt 4 passes through the through holes arranged on the fixing blocks 2 and then is fixed through the internal threads arranged on the inner walls of the bolt holes of the sliding blocks 3, the inner sides of the two sliding blocks 3 are fixedly provided with extrusion blocks 5, the bolt 4 positioned on the outer side of the fixing blocks 2 is sleeved with springs 9, one ends of the springs 9 are fixed with the end parts of the bolts 4, the other ends of the springs 9 are fixed with the outer sides of the fixing blocks 2, and the upper die comprises a connecting plate 7 and a downward moving block 8 which is arranged at two ends of the bottom of the connecting plate 7 and is correspondingly called. A wedge-shaped gap is formed between the fixed block 2 and the sliding block 3, and the shape of the downward moving block 8 inserted into the wedge-shaped gap after downward moving is the same as that of the wedge-shaped gap.

The mold core 6 for fixing the clamp 10 is placed at the center of the base 1, a groove for placing the clamp is formed at the center of the top end of the base 1, and the mold core 6 is pressed at the upper end of the clamp in the groove.

The vertical section of the mold core 6 is isosceles triangle, the vertical section of the extrusion block 5 is right trapezoid, and the inclined planes at the end part of the extrusion block 5 are parallel to the inclined planes at the two sides of the mold core 6. The horizontal length of the fixed block 2 is the same as that of the sliding block 3, the two ends of the fixed block 2 and the sliding block 3 are flush with the two ends of the base 1, the horizontal length of the downward moving block 8 is smaller than the distance between the inner sides of two bolts positioned on the same side, and the downward moving block 8 is ensured not to interfere with the bolts when moving downwards. The bolts 4 are arranged in number, are arranged in pairs in through holes at two ends of the fixed block 2, and the downward moving block 8 is positioned at the center line of the sliding block 3 after downward moving.

The top of the connecting plate 7 is provided with a die shank 11 which is connected with a punch press, and the punch press controls the die shank to be pressed down.

During operation, the clamp 10 is placed in the groove at the top of the base 1, the mold core 6 is pressed at the upper end of the clamp 10, the punch is started, the punch controls the mold shank 11, downward pressure is applied to the mold shank 11, the mold shank 11 drives the downward moving block 8 to move downwards, the downward moving block 8 is inserted into a gap between the fixed block 2 and the sliding block 3, the gap is identical to the shape of the lower part of the downward moving block 8, the two sliding blocks 3 are wedge-shaped, and all move towards the middle under the action of the pressure of the downward moving block 8, so that the two ends of the clamp are extruded by the extrusion block 5 and bent, the springs 9 are compressed due to the movement of the bolts 4, in the whole bending process of the clamp, due to the buffering of the springs 9, the instant impact force during bending of the clamp is reduced, the bending time of the clamp is prolonged, the bending size of a product can be better fixed, the sliding block 3 is reset during spring rebound, the adjustment of the mold and the product is convenient to take out.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. 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 utility model.

It will be understood that the utility model is not limited to what has been described above and that various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. The utility model provides a checkpost bending device, its characterized in that, including last mould and base (1), the both ends symmetry at base (1) top is provided with fixed block (2), both sides fixed block (2) inboard all is provided with slider (3), the level is provided with the through-hole that is used for bolt (4) to pass on fixed block (2), the level is provided with the internal thread that is used for fixing bolt (4) on slider (3), bolt (4) pass through the internal thread fixed through setting up at the bolt hole inner wall of slider (3) after setting up the through-hole on fixed block (2), two the inboard of slider (3) is fixed with extrusion piece (5), is located cover on bolt (4) in the outside of fixed block (2) has spring (9), the one end and bolt (4) tip of spring are fixed, and the other end and the outside of fixed block (2), it includes connecting plate (7) and sets up and moves piece (8) under the relative name at connecting plate (7) bottom both ends.

2. Clip bending device according to claim 1, characterized in that the central position of the base (1) is provided with a mould core (6) for fixing the clip (10).

3. A clip bending device according to claim 2, characterized in that the central position of the top end of the base (1) is provided with a groove for placing the clip (10), and the mould core (6) is pressed against the upper end of the clip in the groove.

4. Clip bending device according to claim 1, characterized in that a wedge-shaped gap is formed between the fixed block (2) and the slide block (3), and the shape of the downward moving block (8) inserted into the wedge-shaped gap after downward movement is the same as the wedge-shaped gap.

5. Clip bending device according to claim 1, characterized in that the top of the web (7) is provided with a die shank (11) which is connected to the punch press.

6. The clip bending device according to claim 2, wherein the vertical section of the die core (6) is isosceles triangle, the vertical section of the extrusion block (5) is right trapezoid, and the inclined planes of the end part of the extrusion block (5) are parallel to the inclined planes of the two sides of the die core (6).

7. The clip bending device according to claim 1, wherein the horizontal length of the fixed block (2) is the same as that of the sliding block (3), the two ends of the fixed block (2) and the sliding block (3) are flush with the two ends of the base (1), and the horizontal length of the downward moving block (8) is smaller than the distance between the inner sides of two bolts positioned on the same side.

8. The clip bending device according to claim 1, wherein the bolts (4) are provided in total, and are located in through holes at two ends of the fixed block (2), and the downward moving block (8) is located at a center line of the sliding block (3) after downward moving.