CN215745862U - Continuous forming die - Google Patents

Abstract

The utility model discloses a continuous forming die which is used for processing a material piece (300), the forming die comprises an upper die (100) and a lower die (200), a first forming mechanism (3), a second forming mechanism (4), a third forming mechanism (5) and a fourth forming mechanism (6) are arranged between the upper die (100) and the lower die (200), and the material piece (300) sequentially passes through the first forming mechanism (3), the second forming mechanism (4), the third forming mechanism (5) and the fourth forming mechanism (6) along the conveying direction to realize continuous forming. According to the utility model, the first forming mechanism, the second forming mechanism, the third forming mechanism and the fourth forming mechanism which are fixed between the upper die and the lower die according to a certain step pitch are arranged, so that the continuous processing and forming of the material can be realized, the production efficiency is high, the single-die processing one by one is avoided, and the qualification rate of the product is improved.

Description

Continuous forming die

Technical Field

The utility model relates to a mold, in particular to a continuous forming mold.

Background

In the prior art, multiple forming of workpieces is used in a very wide range of applications, for example in hook connections for connecting components in printing devices. During operation, according to the existing mold, the hook connecting piece needs to be processed by adopting multiple procedures and multiple molds. Therefore, it has the following disadvantages: firstly, the operation is complicated, labor is wasted, time and labor are wasted, the cost is high, and the production efficiency is low; secondly, the product size is unstable due to single-sequence processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous forming die aiming at the defects in the prior art, and the processing efficiency of a hook connecting piece can be effectively improved.

In order to achieve the above object of the present invention, a hook connector as shown in fig. 17 needs to be processed quickly and with high quality, and the present invention adopts the following technical solutions: the utility model provides a continuous forming die for be the crotch connecting piece with material processing, forming die includes mould and lower mould, go up the mould with be equipped with first forming mechanism, second forming mechanism, third forming mechanism and fourth forming mechanism between the lower mould, the material passes through in proper order along direction of delivery first forming mechanism second forming mechanism third forming mechanism and fourth forming mechanism realizes continuous molding. The first forming mechanism, the second forming mechanism, the third forming mechanism and the fourth forming mechanism gradually complete the following forming procedures of processing the material piece: 1. the middle part of the right side of the left end bent by 90 degrees is bent by a 45-degree splayed structure, and the splayed structures are in arc transition; 2. the 90-degree bending part at the left end is further bent for 45 degrees and is bent upwards to 90 degrees along the left end bending point of the splayed structure; 3. the splayed edge on the right side is bent to be parallel to the splayed edge on the left side; 4. the 45-degree bent part at the left end is continuously bent for 45 degrees and is flatly attached to the body; the left side of the figure eight is bent to 45 deg. to the right, with the rightmost end portion facing downwards and at 90 deg..

In addition, the utility model also provides the following auxiliary technical scheme: the first molding mechanism comprises a first molding punch arranged on the upper die and a first molding block correspondingly arranged on the lower die.

The first forming mechanism further comprises a forming punch and a first pressing block which are arranged on the upper die, and a first forming groove is formed by the matching of the forming punch and the first pressing block.

The first forming mechanism further comprises a first forming male body arranged on the lower die, and a first forming surface matched with the first forming groove is arranged on the first forming male body.

The second forming die comprises a second forming punch arranged on the upper die and a second pressing block tightly attached to the second forming punch, and the second forming punch is provided with a second forming groove.

The second forming die further comprises a second forming male body arranged on the lower die, and a second forming surface matched with the second forming groove is arranged on the second forming male body.

The second forming die comprises a second forming block arranged on the lower die, and the side surface of the second forming block is provided with a first inclined surface.

The third forming mechanism comprises a side push punch head and a movable side push forming block which are arranged on the upper die, and the side push punch head is matched with the inclined surface of the side push forming block.

The third forming mechanism also comprises a third forming male die which is arranged on the lower die and matched with the side-push forming block.

The fourth forming die comprises a fourth forming male die installed on the lower die, and the fourth forming male die is provided with a fourth forming surface for reversely flattening the material piece.

Compared with the prior art, the utility model has the advantages that: for the processing of products with a plurality of bending and folding structures, the first forming mechanism, the second forming mechanism, the third forming mechanism and the fourth forming mechanism are fixed between the upper die and the lower die according to a certain step pitch, so that the continuous processing and forming of materials are realized, the production efficiency is high, the single-die processing one by one is avoided, and the qualification rate of the products is improved.

Specifically, the following molding processes of the material part are gradually completed in a first molding mechanism, a second molding mechanism, a third molding mechanism and a fourth molding mechanism: 1. the middle part of the right side of the left end bent by 90 degrees is bent by a 45-degree splayed structure, and the splayed structures are in arc transition. 2. The 90-degree bent part at the left end is further bent by 45 degrees and is upwards bent to 90 degrees along the left end bending point of the splayed structure. 3. The splayed edge on the right side is bent to be parallel to the splayed edge on the left side. 4. The 45-degree bent part at the left end is continuously bent for 45 degrees and is flatly attached to the body; the left side of the figure eight is bent to 45 deg. to the right, with the rightmost end portion facing downwards and at 90 deg.. Therefore, the utility model can complete one or more than one structure forming or the preforming steps of some structures at the same station, and complete the forming of one or more structures through the continuous operation of a plurality of stations. The utility model can complete the processing of complex structure by one device.

Drawings

Fig. 1 is a schematic view of the overall structure of the forming die of the present invention.

Fig. 2 is a schematic view of the mounting of the first molding mechanism of the molding die of fig. 1.

Fig. 3 is a partially enlarged view of the molding die a of fig. 1.

Fig. 4 is a schematic structural view of the forming punch of the first forming mechanism and the first swaging block.

Fig. 5 is a schematic view of a first molding pin of the first molding mechanism.

Fig. 6 is a schematic view of the mounting of the second molding mechanism of the molding die of fig. 1.

Fig. 7 is a partially enlarged view of the molding die B of fig. 1.

Fig. 8 is a schematic structural view of a second forming punch and a second swaging block of the second forming mechanism.

FIG. 9 is a schematic view of a second molding pin of the second molding mechanism.

Fig. 10 is a schematic view of the mounting of the third molding mechanism of the molding die of fig. 1.

Fig. 11 is a partially enlarged view of fig. 1 at the molding die C.

Fig. 12 is a schematic structural view of a side push forming block of the third forming mechanism.

FIG. 13 is a schematic view of a third molding pin of the third molding mechanism.

Fig. 14 is a schematic view of the installation of a fourth molding mechanism of the molding die of fig. 1.

Fig. 15 is a partially enlarged view of the molding die D of fig. 1.

FIG. 16 is a schematic view of a fourth molding pin of the fourth molding mechanism.

FIG. 17 is a process diagram of continuous forming of a blank.

Detailed Description

The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings.

As shown in fig. 1, the present invention provides a continuous molding die for processing a hook connector, which includes an upper die 100 and a lower die 200. The upper die 100 comprises an upper die holder 101, and an upper backing plate 102, an upper clamping plate 103, a stop plate 104 and a stripper plate 105 which are sequentially arranged below the upper die holder 1. The lower die 200 includes a lower die base 201, and a lower backing plate 202 and a lower die plate 203 sequentially mounted on the lower die base 201. The upper die 100 and the lower die 200 are connected and guided by guide posts.

A first molding mechanism 3, a second molding mechanism 4, a third molding mechanism 5, and a fourth molding mechanism 6 are sequentially provided between the upper die 100 and the lower die 200 in the direction of conveying the material 300.

With further reference to fig. 2 to 5, the first forming mechanism 3 includes a first forming punch 31, a forming punch 32 and a first pressing block 33 mounted on the upper die 100, specifically, the first forming punch 31 and the forming punch 32 are fixed on the upper clamping plate 103, and the first pressing block 33 is fixed on the stripper plate 105. The forming punch 32 is closely attached to the first swaging block 33, a first forming half 321 is formed at the bottom of the forming punch 32, a second forming half 331 is formed at the bottom of the first swaging block 33, and the first forming half 321 and the second forming half 331 are matched to form an arched first forming groove 301.

The first forming mechanism 3 further comprises a first forming block 34, a first forming pin 35, a forming adjusting block 36 and a first buoyancy module 37 which are installed on the lower template 203. Specifically, the first forming block 34 and the first forming punch 31 are correspondingly matched to form the material piece 300, a gap is reserved between the first forming block 34 and the first forming punch 31, and the size of the gap is consistent with the thickness of the material piece 300. The first molding male 35 is correspondingly arranged below the first molding groove 301, and the upper end of the first molding male 35 is molded with a first molding surface 351 matched with the first molding groove 301. The forming adjustment block 36 is correspondingly disposed below the forming punch 32. The first floating assembly 37 is located between the first forming block 34 and the first forming core 35, and includes a floating block 371 movably disposed on the lower mold plate 203 and a spring 372 connected to the bottom of the floating block 371, the spring 372 is preferably a strong spring, and the spring 372 applies an upward pushing force to the floating block 37, so that the material 300 can be lifted by floating, and the forming of the material 300 is facilitated. The material 300 enters the first forming mechanism 3 under the action of the feeding mechanism, the material 300 is placed on a floating block 371, an upper die 100 and a lower die 200 are assembled, a stripper plate 105 and a lower die plate 203 are closed to press the material 300 tightly, the floating block 371 descends along with the descending of the stripper plate 105, the material 300 is supported by a first forming block 34 and a forming adjusting block 36, and a first forming punch 31 is matched with the first forming block 34 to form the material 300 by 90 degrees; the forming punch 32 is pressed downwards, the first forming groove 301 is matched with the first forming surface 351, and the material piece 300 is formed and formed upwards by 45 degrees.

With further reference to fig. 6 to 9, the second forming mechanism 4 includes a second forming punch 41 fixed on the upper clamping plate 103 and a second pressing block 42 fixed on the stripper plate 105, the second forming punch 41 and the second pressing block 42 are abutted, and a second forming groove 411 is formed at the bottom of the second forming punch 41.

The second forming mechanism 4 further comprises a second forming block 43 fixed on the lower template 203, a second forming male 44 and a second buoyant lift assembly 45. The second forming block 43 is provided at its side with a first inclined surface 431 inclined at 45 ° to the horizontal plane. The second molding male 44 is disposed corresponding to the second molding punch 41, a second molding surface 441 is molded on the upper end of the second molding male 44, and the second molding surface 441 includes a convex portion 4411 engaged with the second molding groove 411 and a second inclined surface 4412 inclined at 45 ° with respect to the horizontal plane. The second buoyancy lifting assembly 45 is located between the second forming block 43 and the second forming block 44, and the second buoyancy lifting assembly 45 has the same structure as the first buoyancy lifting assembly 45, and the detailed description of the utility model is omitted. The material piece 300 is molded by the first molding mechanism 3 and then sent to the second molding mechanism 4, the material piece 300 is placed on the second floating assembly 45, the stripper plate 105 and the lower die plate 203 are closed to press the material piece 300 tightly, the floating block 371 descends along with the descending of the stripper plate 105, and one end of the material piece 300 is molded for 45 degrees under the guidance of the first inclined surface 431 of the second molding block 43; the second forming punch 41 is pressed down, the second forming groove 411 is matched with the convex part 4411 to form the material piece 300 by 45 degrees, and meanwhile, the other end of the material piece 300 is limited by the second inclined surface 4412 to incline.

With further reference to fig. 10 to 13, the third forming mechanism 5 includes a side-push punch 51 fixed on the upper clamping plate 103 and a side-push forming block 52 movably disposed on the stripper plate 105, the side-push punch 51 and the side-push forming block 52 being in inclined engagement. The stripper plate 105 is provided with a side pushing spring 53 and a spring fixing block 54 for fixing the side pushing spring 53, and the side pushing spring 53 is connected with the side pushing forming block 52 and provides a leftward pushing force for the side pushing forming block 52. The third forming mechanism 5 further comprises a third forming male 55 fixed on the lower template 203, and the third forming male 55 cooperates with the side-push forming block 52 to form the material 300. The bottom of the side push forming block 52 is provided with a third inclined surface 521, the top of the third forming male 55 is provided with a third forming surface 551, and the third inclined surface 521 and the third forming surface 551 are inclined at 45 degrees relative to the horizontal plane. The material piece 300 is sent to a third forming mechanism 5 after being formed by a second forming mechanism 4, the stripper plate 105 and the lower die plate 203 are closed to press the material piece 300, the side-push punch 51 moves downwards and is matched with the inclined surface of the side-push forming block 52, so that the side-push forming block 52 is pushed to move rightwards, and the third inclined surface 521 is matched with the third forming surface 551 together to form the material piece 300 by 45 degrees.

With further reference to fig. 14 to 16, the fourth forming mechanism 6 includes a fourth forming core 61 fixed on the lower template 203 and a third buoyancy lift assembly 62, the fourth forming core 61 includes a fourth forming surface 611 of the back-press flat-forming material 300, and the third buoyancy lift assembly 62 is identical in structure to the first buoyancy lift assembly 37 and is not described in detail for the sake of brevity. The material 300 is formed by the third forming mechanism 5 and then sent to the fourth forming mechanism 6, the stripper plate 105 and the lower die plate 203 are closed to press the material 300, and simultaneously the fourth forming surface 611 of the fourth forming male 61 presses and flattens the material 300.

Further, as shown in fig. 17, the process of continuously forming the material 300 into the hook connecting piece is as follows, the material 300 enters the first forming mechanism 3 under the action of the feeding mechanism, the die is closed, the first forming punch 31 cooperates with the first forming block 34 below to form 90 ° downward to the left side of the material 300, the forming punch 32 presses down with the first pressing block 33, cooperates with the first forming block 35 below to form 45 ° upward to the middle section of the material 300; after the material part 300 is molded for the first time, the material part enters a second molding mechanism 4, a mold is closed, the left end of the material part 300 is molded inwards by 45 degrees under the guidance of a second molding block 43, a second molding punch 41 is pressed down with a second material pressing block 42 and is matched with a second molding male 44 to mold the middle section of the material part 300 upwards by 45 degrees, and meanwhile, the right side of the material part 300 is inclined downwards by 45 degrees under the limit of a second inclined surface 4412 of the second molding male 44; after the material part 300 is molded for the second time, the material part enters a third molding mechanism 5, the mold is closed, and a side push punch 51 pushes a side push molding block 52 to extrude the middle section of the material part 300 rightwards and is matched with a third molding male 55 to enable the middle section of the material part 300 to be molded downwards for 45 degrees; and the material part 300 enters a fourth forming mechanism 6 after the third forming, the die is closed, and the fourth forming male die 61 punches the material part 300 to enable the left end of the material part to be flattened upwards.

The utility model has the beneficial effects that: according to the utility model, the forming mechanisms are fixed on the upper die and the lower die by a certain step pitch, so that the continuous processing and forming of the material part are realized, the production efficiency is high, the single-die processing one by one is avoided, and the qualification rate of the product is improved. Specifically, the following molding processes of the material part are gradually completed in a first molding mechanism, a second molding mechanism, a third molding mechanism and a fourth molding mechanism: 1. the middle part of the right side of the left end bent by 90 degrees is bent by a 45-degree splayed structure, and the splayed structures are in arc transition. 2. The 90-degree bent part at the left end is further bent by 45 degrees and is upwards bent to 90 degrees along the left end bending point of the splayed structure. 3. The splayed edge on the right side is bent to be parallel to the splayed edge on the left side. 4. The 45-degree bent part at the left end is continuously bent for 45 degrees and is flatly attached to the body; and bending the left side of the splayed shape to 45 degrees rightwards, so that the rightmost end part is downward and is 90 degrees, and finally finishing the forming preparation of the hook connecting piece. Through 4 continuous steps, the hook connecting piece is continuously formed on the same equipment, the production efficiency of the hook connecting piece is greatly improved, and the equipment investment and the human resource investment are saved.

It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. A continuous forming die for processing a material piece (300) into a hook connector, the forming die comprising an upper die (100) and a lower die (200), characterized in that: a first forming mechanism (3), a second forming mechanism (4), a third forming mechanism (5) and a fourth forming mechanism (6) are arranged between the upper die (100) and the lower die (200), and the material piece (300) sequentially passes through the first forming mechanism (3), the second forming mechanism (4), the third forming mechanism (5) and the fourth forming mechanism (6) along the conveying direction to realize continuous forming; the first forming mechanism (3), the second forming mechanism (4), the third forming mechanism (5) and the fourth forming mechanism (6) gradually complete the following forming procedures of the processed material (300): 1. the middle part of the right side of the left end bent by 90 degrees is bent by a 45-degree splayed structure, and the splayed structures are in arc transition; 2. the 90-degree bending part at the left end is further bent for 45 degrees and is bent upwards to 90 degrees along the left end bending point of the splayed structure; 3. the splayed edge on the right side is bent to be parallel to the splayed edge on the left side; 4. the 45-degree bent part at the left end is continuously bent for 45 degrees and is flatly attached to the body; the left side of the figure eight is bent to 45 deg. to the right, with the rightmost end portion facing downwards and at 90 deg..

2. The continuous forming die of claim 1, wherein: the first forming mechanism (3) comprises a first forming punch (31) arranged on the upper die (100) and a first forming block (34) correspondingly arranged on the lower die (200).

3. The continuous forming die of claim 1, wherein: the first forming mechanism (3) further comprises a forming punch (32) and a first material pressing block (33) which are arranged on the upper die (100), and the forming punch (32) and the first material pressing block (33) are matched to form a first forming groove (301).

4. The continuous forming die of claim 3, wherein: the first molding mechanism (3) further comprises a first molding male die (35) installed on the lower die (200), and the first molding male die (35) is provided with a first molding surface (351) matched with the first molding groove (301).

5. The continuous forming die of claim 1, wherein: the second forming mechanism (4) comprises a second forming punch (41) mounted on the upper die (100) and a second pressing block (42) tightly attached to the second forming punch (41), and the second forming punch (41) is provided with a second forming groove (411).

6. The continuous forming die of claim 5, wherein: the second molding mechanism (4) further comprises a second molding male die (44) installed on the lower die (200), and a second molding surface (441) matched with the second molding groove (411) is arranged on the second molding male die (44).

7. The continuous forming die of claim 5, wherein: the second molding mechanism (4) comprises a second molding block (43) installed on the lower die (200), and a first inclined surface (431) is arranged on the side surface of the second molding block (43).

8. The continuous forming die of claim 1, wherein: third forming mechanism (5) are including installing side push away drift (51) and mobilizable side push away shaping piece (52) on last mould (100), side push away drift (51) with side push away shaping piece (52) inclined plane cooperation.

9. The continuous forming die of claim 8, wherein: the third molding mechanism (5) further comprises a third molding male die (55) which is arranged on the lower die (200) and matched with the side-push molding block (52).

10. The continuous forming die of claim 1, wherein: the fourth forming die (6) comprises a fourth forming male die (61) installed on the lower die (200), and the fourth forming male die (61) is provided with a fourth forming surface (611) for flatly pressing the material piece (300).

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