CN218638372U - Continuous stamping die of connecting rod - Google Patents

Abstract

The utility model provides a continuous stamping die of connecting rod, relate to the continuous stamping die field, the flitch pushes down at first punching pad mold insert through first punching die group in proper order, the first locating hole of shaping connecting rod, punch at second punching pad mold insert through second punching die group, the second locating hole on the shaping connecting rod, punch at first unloading pad mold insert through first unloading module, form the interval seam, punch at second unloading pad mold insert through second unloading module, the structure of shaping connecting rod one end, punch at third unloading pad mold insert through third unloading module, the structure of the shaping connecting rod other end, punch at the cushion mold insert of buckling through the module of buckling, the shaping kink, punch at the cushion blanking mold insert through blanking module at last, the connecting rod drops from the flitch; the utility model discloses an automatic stamping forming, continuous stamping forming process is fast, efficient and adopt to tailor, spot facing work, the crisscross process that bends go on, avoids cutting out the sheet stock earlier and carries out spot facing work again and bend the deformation that leads to the sheet stock.

Description

Continuous stamping die of connecting rod

Technical Field

The utility model relates to a continuous stamping die field particularly, relates to a continuous stamping die of connecting rod.

Background

The connecting rod as shown in the figures 1-2 comprises a connecting rod main body, wherein a bending part is formed by downwards bending along the bilateral symmetry of the length direction on the main body, a first positioning hole and a second positioning hole are respectively formed in the two ends of the bending part along the length direction, the other end of the arc-shaped protruding part is upwards formed in the semicircular shape of the bending part along one end of the length direction, the traditional processing depends on manual operation, and the following problems exist in the processing process: 1. cutting out the formed sheet material, and then carrying out hole machining and bending machining, wherein the sheet material is easy to deform in the process of hole machining and bending machining, so that the formed connecting rod deforms; 2. the manual operation processing and forming speed is low, and the production efficiency is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a continuous stamping die of a connecting rod, which can solve the technical problems of easy deformation and low efficiency in the manual operation stamping forming process.

In order to solve the technical problem, the utility model provides a following technical scheme: the punching die comprises an upper die base, a male die component, a female die component and a lower die base which are sequentially arranged from top to bottom, wherein the male die component comprises a first punching module, a second punching module, a first material removing module, a second material removing module, a third material removing module, a bending module and a blanking module, and the female die component comprises a first punching module, a second punching module, a first material removing module, a second material removing module, a third material removing module, a bending module, a first punching cushion insert, a second punching cushion insert, a third material removing cushion insert, a bending cushion insert and a blanking cushion insert which correspond to the blanking module in position.

Furthermore, the first punching die set comprises a first punch and a second punch, the first punching cushion insert comprises a first punch pad groove and a second punch pad groove, and the first punch and the second punch correspond to the first punch pad groove and the second punch pad groove respectively.

Further, the second punching die set comprises a third punch and a fourth punch, the second punching pad insert comprises a third punch pad groove and a fourth punch pad groove, and the third punch and the fourth punch correspond to the third punch pad groove and the fourth punch pad groove.

Further, the first material removing module comprises a first stamping knife and a second stamping knife, the first material removing cushion block insert comprises a first stamping groove and a second stamping groove, and the first stamping knife and the second stamping knife correspond to the first stamping groove and the second stamping groove respectively.

Furthermore, the second material removing module comprises a third stamping knife and a fourth stamping knife, the second material removing cushion block insert comprises a third stamping groove and a fourth stamping groove, and the third stamping knife and the fourth stamping knife correspond to the third stamping groove and the fourth stamping groove.

Further, the third material removing module comprises a fifth stamping knife, the third material removing cushion block insert comprises a fifth stamping groove, and the fifth stamping knife corresponds to the fifth stamping groove.

Further, the module of buckling is including the briquetting of buckling, the cushion mold insert of buckling is including the cushion groove of buckling, the briquetting of buckling corresponds the cushion groove of buckling.

Furthermore, the blanking module comprises a punching knife, the blanking cushion block insert comprises a punching pad groove, and the punching knife corresponds to the punching pad groove.

The utility model has the advantages that:

the utility model relates to a continuous stamping die of connecting rod, including upper die base, terrace die subassembly, die holder, the terrace die subassembly includes first punching die group, second punching die group, first unloading module, second unloading module, third unloading module, the module of buckling, the blanking module, the die subassembly includes first punching pad mold insert, second punching pad mold insert, first unloading pad mold insert, second unloading pad mold insert, third unloading pad mold insert, the cushion mold insert of buckling, blanking pad mold insert; the flitch is pressed down on the first punching cushion insert through the first punching die set in sequence, a first positioning hole of the connecting rod is formed, the flitch is punched on the second punching cushion insert through the second punching die set, a second positioning hole on the connecting rod is formed, the flitch is punched on the first material removing cushion insert through the first material removing die set to form a spacing seam, the flitch is punched on the second material removing cushion insert through the second material removing die set, the structure at one end of the connecting rod is formed, the structure at the other end of the connecting rod is punched on the third material removing cushion insert through the third material removing die set, the structure at the other end of the connecting rod is formed, the bent cushion insert is punched through the bending die set, a bent part is formed, and finally the flitch is punched on the blanking cushion insert through the blanking die set, and the connecting rod falls off from the flitch; the utility model discloses a tailor, punch a hole and buckle crisscross going on, avoid the sheet stock forming process to warp and lead to ultimate connecting rod to warp, and automatic processing is efficient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a link;

FIG. 2 is another schematic angular configuration of the connecting rod;

FIG. 3 is a schematic structural view of a female die assembly of the continuous stamping die for connecting rods according to the present invention;

fig. 4 is a schematic view of an overall side structure of a continuous stamping die for a connecting rod according to the present invention;

fig. 5 is a schematic structural view of a first punching pad insert and a second punching pad insert of the continuous punching die of the connecting rod of the present invention;

fig. 6 is a schematic structural view of a first material-removing pad insert, a second material-removing pad insert, a third material-removing pad insert, a second bending pad insert and a breaking pad insert of the continuous stamping die for connecting rods according to the present invention;

figure 7 continuous stamping die's of connecting rod structure schematic diagram of the cushion mold insert of buckling, blanking cushion mold insert.

Description of the main elements

10. A connecting rod; 101. a first positioning hole; 102. a second positioning hole; 103. a bending section; 104. an arc-shaped protrusion;

20. an upper die holder;

30. a first piercing pad insert; 301. a first punch pad slot; 302. a second punch pad slot;

40. a second piercing pad insert; 401. a third punch pad slot; 402. a fourth punch pad slot;

50. a first stripping shim insert; 501. a first notching; 502. a second notching;

60. a second stripping shim insert; 601. a third notching; 602. a fourth notching;

70. a third stripping pad insert; 701. a fifth notching;

80. bending the cushion block insert; 801. bending the cushion groove;

90. a blanking cushion block insert; 901. punching off the pad groove;

100. a lower die holder;

110. and a material plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The connecting rod 10 shown in fig. 1-2 comprises a main body of the connecting rod 10, wherein two sides of the main body along the length direction are symmetrically bent downwards to form bent portions 103, two ends of each bent portion 103 along the length direction are respectively provided with a first positioning hole 101 and a second positioning hole 102, one end of each bent portion 103 along the length direction is upwards provided with an arc-shaped protruding portion 104, and the other end of each bent portion 103 is semicircular.

Referring to fig. 3-4, the utility model provides a continuous stamping die of connecting rod, including upper die base 20, the terrace die subassembly, the die subassembly, die holder 100 that top-down set gradually, the terrace die subassembly includes first punching die group, the second punching die group, first unloading module, the second unloading module, the third unloading module, the module of buckling, the blanking module, the die subassembly includes with first punching die group, the second punching die group, the first unloading module, the second unloading module, the third unloading module, the module of buckling, the first punching pad insert 30, the second punching pad insert 40, the first unloading pad insert 50, the second unloading pad insert 60, the third unloading pad insert 70, the insert of buckling 80, blanking insert 90 that blanking module position corresponds; specifically, the material plate 110 enters the continuous stamping die from an external device at a stepping speed, and is sequentially pressed on the first punching pad insert 30 through the first punching die set, the first positioning hole 101 of the forming connecting rod 10, the second punching pad insert 40 through the second punching die set, the second positioning hole 102 on the forming connecting rod 10, the first material removing die set, the first material removing pad insert 50 through the first material removing die set to form a gap, the second material removing die set, the second material removing pad insert 60 through the second material removing die set, the structure at one end of the forming connecting rod 10, the third material removing pad insert 70 through the third material removing die set, the structure at the other end of the forming connecting rod 10, the bending insert 80 through the bending die set, the forming bent portion 103, and the blanking pad insert 90 through the blanking die set, and the connecting rod 10 falls off from the material plate 110. Compare the mode of traditional manual work machine-shaping, the utility model discloses can realize automatic machine-shaping, production efficiency is high, and can avoid the connecting rod 10 after the processing to warp.

Referring to fig. 3, 5 and 6, the first punching module includes a first punch and a second punch, the first punching pad insert 30 includes a first punch pad groove 301 and a second punch pad groove 302, and the first punch and the second punch correspond to the first punch pad groove 301 and the second punch pad groove 302, respectively. Specifically, the number of the first punch, the number of the second punch, the first punch pad groove 301 and the second punch pad groove 302 are 2, the material plate 110 enters the device from an external device at a stepping speed, the material plate is punched in the two first punch pad grooves 301 through the 2 first punches to form the second positioning holes 102 at two ends of the connecting rod 10 along one side in the length direction, and the material plate is punched in the two second punch pad grooves 302 through the 2 second punches to form the second positioning holes 102 at two ends of the connecting rod 10 along the other side in the length direction. Next, the material plate 110 moves between a second punching die set and a second punching pad insert 40, the second punching die set comprises a third punch and a fourth punch, the second punching pad insert 40 comprises a third punch pad groove 401 and a fourth punch pad groove 402, and the third punch and the fourth punch correspond to the third punch pad groove 401 and the fourth punch pad groove 402. Specifically, the material plate 110 is punched in the third punch pad slot 401 by the third punch, and two first positioning holes 101 at one end of the formed connecting rod 10 along the length direction are punched in two fourth punch pad slots 402 by the second punch, and two first positioning holes 101 at the other end of the formed connecting rod 10 along the length direction are punched.

Referring to fig. 3, 5, and 6, the first material removing module includes a first stamping knife and a second stamping knife, the first material removing pad insert 50 includes a first stamping groove 501 and a second stamping groove 502, and the first stamping knife and the second stamping knife correspond to the first stamping groove 501 and the second stamping groove 502, respectively. The second material removing module comprises a third stamping knife and a fourth stamping knife, the second material removing cushion insert 60 comprises a third stamping groove 601 and a fourth stamping groove 602, and the third stamping knife and the fourth stamping knife correspond to the third stamping groove 601 and the fourth stamping groove 602. The third material removing module comprises a fifth stamping knife, the third material removing cushion block insert 70 comprises a fifth stamping groove 701, and the fifth stamping knife corresponds to the fifth stamping groove 701. Specifically, the material plate 110 is punched and pressed in the two first punching grooves 501 and the second punching grooves 502 by the two first punching knives and the second punching knife to form a gap between the material plate 110, and the gap between the two gaps is used for forming the main body part of the connecting rod 10; one side of the part between the two spaced seams is punched in the third punching groove 601 and the fourth punching groove 602 through the third punching knife and the fourth punching knife to form a sheet material for forming the arc-shaped protruding part 104 at one end of the connecting rod 10, and the other side of the part between the two spaced seams is punched in the fifth punching groove 701 through the fifth punching knife to form a semicircle at the other end of the connecting rod 10.

Referring to fig. 3 and 7, the bending module includes a bending press block, the bending cushion insert 80 includes a bending cushion groove 801, and the bending press block corresponds to the bending cushion groove 801; the blanking module comprises a punching cutter, the blanking cushion insert 90 comprises a punching pad groove 901, and the punching cutter corresponds to the punching pad groove 901. Specifically, the number of the bending pressing blocks and the number of the bending pad grooves 801 are respectively 2, the two sides of the main body of the connecting rod 10 along the length direction are respectively stamped in the two bending pad grooves 801 to form bending parts 103 on the two sides of the connecting rod 10, and finally the bending pressing blocks and the bending pad grooves 901 are stamped by a punching and cutting tool and are separated from the material plate 110 by the connecting rod 10. The utility model discloses an automatic stamping forming, continuous stamping forming process is fast, efficient and adopt to tailor, spot facing work, the crisscross process that bends go on, avoids cutting out the sheet stock earlier and carries out the deformation that spot facing work and bending processing lead to again, can not cause the deformation of connecting rod 10.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The continuous stamping die of the connecting rod is used for stamping a material plate forming connecting rod and is characterized by comprising an upper die base, a male die component, a female die component and a lower die base which are sequentially arranged from top to bottom, wherein the male die component comprises a first punching module, a second punching module, a first material removing module, a second material removing module, a third material removing module, a bending module and a blanking module, and the female die component comprises a first punching module, a second punching module, a first material removing module, a second material removing module, a third material removing module, a bending module, a first punching cushion block, a second punching cushion block insert, a first material removing cushion block insert, a second material removing cushion block insert, a third material removing cushion block insert, a bending cushion block and a blanking insert which correspond to the blanking module in position.

2. The continuous press mold of a connecting rod according to claim 1, wherein: the first punching die set comprises a first punch and a second punch, the first punching cushion insert comprises a first punch cushion groove and a second punch cushion groove, and the first punch and the second punch correspond to the first punch cushion groove and the second punch cushion groove respectively.

3. The continuous press mold of a connecting rod according to claim 1, wherein: the second punching die set comprises a third punch and a fourth punch, the second punching cushion insert comprises a third punch cushion groove and a fourth punch cushion groove, and the third punch and the fourth punch correspond to the third punch cushion groove and the fourth punch cushion groove.

4. The continuous press die for a connecting rod according to claim 1, wherein: the first material removing module comprises a first stamping knife and a second stamping knife, the first material removing cushion block insert comprises a first stamping groove and a second stamping groove, and the first stamping knife and the second stamping knife correspond to the first stamping groove and the second stamping groove respectively.

5. The continuous press mold of a connecting rod according to claim 1, wherein: the second material removing module comprises a third stamping knife and a fourth stamping knife, the second material removing cushion block insert comprises a third stamping groove and a fourth stamping groove, and the third stamping knife and the fourth stamping knife correspond to the third stamping groove and the fourth stamping groove.

6. The continuous press mold of a connecting rod according to claim 1, wherein: the third material removing module comprises a fifth stamping knife, the third material removing cushion block insert comprises a fifth stamping groove, and the fifth stamping knife corresponds to the fifth stamping groove.

7. The continuous press mold of a connecting rod according to claim 1, wherein: the bending module comprises a bending pressing block, the bending cushion block insert comprises a bending cushion groove, and the bending pressing block corresponds to the bending cushion groove.

8. The continuous press mold of a connecting rod according to claim 1, wherein: the blanking module comprises a punching cutter, the blanking cushion block insert comprises a punching cushion groove, and the punching cutter corresponds to the punching cushion groove.

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