Quick positioning die for feeding

Abstract

The utility model relates to the technical field of dies, in particular to a feeding rapid positioning die which comprises an upper die assembly and a lower die assembly. The upper die assembly comprises an upper die base, a stripper plate and an edge punching block. The stripper plate is arranged below the upper die base and connected with the upper die base, and the stripper plate can longitudinally move relative to the upper die base. The edge punching block is installed on the upper die base and penetrates through the stripper plate. A material blocking hole is formed in the stripper plate and / or the upper die holder; the lower die assembly comprises a lower die base, an edge punching hole matched with the edge punching block is formed in the lower die base, a material stopping block matched with the material stopping hole is further installed on the lower die base, and the material stopping block is located on the rear side of the edge punching hole. And when the die is closed, the material stopping block is in contact with the edge punching block. The stamping die solves the problem that when a punch of an existing stamping die is overhauled, the disassembly and assembly efficiency of the punch is too low.

Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field, concretely relates to a feeding fast positioning die. BACKGROUND

[0002] Progressive die is also called progressive die, which is composed of multiple stations, and different processes are completed in sequence by each station, and a series of different stamping processes are completed in one stroke of the punch. After one stroke is completed, the material is moved forward by the punch feeder according to a fixed step distance, so that multiple processes such as punching, blanking, bending, trimming and stretching can be completed on a die.

[0003] The progressive die usually has a feeding mechanism, which is used to move the raw material sheet, and the distance of each movement is equal, so that the workpiece can be processed in sequence to be stamped into a specific product. The existing feeding mechanism can refer to the invention patent with publication number CN106424338A. However, the movement of the raw material sheet requires high requirements, and when the movement of the raw material sheet is greater than or less than the distance between two stations, defective products will be stamped out. In order to avoid errors of the feeding mechanism, an effective positioning structure must be provided to improve the positioning rate of the raw material sheet. SUMMARY

[0004] The utility model provides a feeding fast positioning die, which aims to improve the positioning rate of the raw material sheet in the die.

[0005] To achieve the above-mentioned purpose, the utility model provides a feeding fast positioning die, which comprises an upper die assembly and a lower die assembly, wherein:

[0006] The upper die assembly comprises an upper die seat, a stripper plate and an edge punch; the stripper plate is arranged below the upper die seat and connected with the upper die seat, and the stripper plate can move longitudinally relative to the upper die seat; the edge punch is installed on the upper die seat and penetrates through the stripper plate; the stripper plate and / or the upper die seat is provided with a material blocking hole;

[0007] The lower die assembly comprises a lower die seat, which is provided with an edge punching hole matched with the edge punch, and a material blocking block matched with the material blocking hole is also installed on the lower die seat, and the material blocking block is located at the rear side of the edge punching hole;

[0008] When the die is closed, the material blocking block is in contact with the edge punch.

[0009] Preferably, the stripper plate is provided with a sliding groove on both sides; the two sides of the stripper plate are respectively provided with a connecting block, the connecting block is provided with a transversely arranged lock hole, the lock hole is provided with a first bolt, the first bolt is threadedly connected with the upper die seat, the connecting block is provided with a sliding block, the sliding block is embedded in the corresponding sliding groove, and the sliding block can slide longitudinally along the sliding groove.

[0010] Preferably, the side end of the connecting block is further provided with a clamping block, the upper die seat is provided with a clamping groove matched with the clamping block, and the clamping block is embedded in the clamping groove.

[0011] Preferably, the upper die seat is further provided with a punch, and the punch penetrates through the stripper plate; the lower die seat is provided with a punching groove matched with the punch.

[0012] Preferably, the side end of the punch is provided with a side groove, the side groove is provided with a lock block, and the lock block is fixed on the upper die seat through a second bolt.

[0013] Preferably, the side end of the punch is formed with a positioning portion, the first guide surface is arranged at one end of the positioning portion close to the stripper plate, and the second guide surface is arranged on the stripper plate and matched with the first guide surface.

[0014] Preferably, the lower die seat is provided with a moving channel, the raw material sheet can move transversely in the moving channel; the two sides of the moving channel are provided with positioning blocks, the positioning blocks are connected to the lower die seat and can slide longitudinally, the positioning blocks are connected to the lower die seat through elastic members, and the side end of the positioning block is provided with a positioning groove for accommodating the raw material sheet.

[0015] Preferably, the lower die seat is provided with a pad block, and the edge punching is arranged in the pad block or any hole wall of the edge punching is formed by the pad block.

[0016] Preferably, the upper die seat is provided with a guide column, and the lower die seat is provided with a guide hole matched with the guide column.

[0017] The technical effect of the feeding rapid positioning die is:

[0018] 1. The feeding rapid positioning die adds a material blocking block; when the die is closed, the edge punching block is embedded in the edge punching hole to punch off the waste area of the raw material sheet, then the feeding mechanism on the die drives the raw material sheet to move, and after the waste area of the raw material sheet abuts against the material blocking block, the raw material sheet stops moving, so that the arrival rate of the raw material sheet can be improved, the material blocking block abuts against the waste area, does not damage the finally punched product, and the yield of the product is improved.

[0019] 2、The application utilizes the short bolt arranged transversely to fix the connecting block to the upper die seat, and realizes the connection of the stripping plate and the upper die seat through the connecting block, so that the disassembly of the stripping plate and the upper die seat only needs to be realized by disassembling two bolts, the disassembly efficiency of the stripping plate is improved, and then the disassembly efficiency of the punch is improved, and the staff can maintain the punch conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure schematic diagram of the feeding fast positioning die in the closed die state;

[0021] Figure 2 A structure schematic diagram of the feeding fast positioning die in the open die state;

[0022] Figure 3 A Figure 2 An enlarged schematic diagram of A in the middle;

[0023] Figure 4 A structure schematic diagram of the connecting block in the feeding fast positioning die;

[0024] Figure 5 A flow chart of disassembling the punch in the feeding fast positioning die;

[0025] Figure 6 A structure schematic diagram of the feeding fast positioning die in the open die state from another perspective;

[0026] Figure 7 A cooperation schematic diagram of the edge punch block and the edge punching hole in the feeding fast positioning die;

[0027] Figure 8 A stamping forming diagram of the raw material sheet in the feeding fast positioning die.

[0028] Markings in the drawing:

[0029] 1, upper die assembly; 2, lower die assembly;

[0030] 11, upper die seat; 12, stripping plate; 121, second guide surface; 13, punch; 131, side groove; 132, positioning portion; 133, first guide surface; 14, connecting block; 141, sliding block; 142, clamping block; 15, first bolt; 16, locking block; 17, edge punch block; 18, second bolt;

[0031] 21, lower die seat; 22, positioning block; 23, material blocking block; 24, pad block. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0033] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or a middle element can be present at the same time; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or a middle element can be present at the same time.

[0034] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified.

[0035] In the description of the utility model embodiments, it should be understood that the directions or position relationships indicated by "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model embodiments and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model.

[0036] In order to make the technical scheme of the utility model clearer, a preferred embodiment is provided below, and specific reference is made to Figures 1-8 A feeding rapid positioning mold, comprising an upper die assembly 1 and a lower die assembly 2, wherein:

[0037] The upper die assembly 1 comprises an upper die seat 11, a stripping plate 12 and an edge punch 17; the stripping plate 12 is arranged below the upper die seat 11 and connected with the upper die seat 11, and the stripping plate 12 can move longitudinally within a certain range relative to the upper die seat 11; the edge punch 17 is installed on the upper die seat 11 and penetrates through the stripping plate 12; the stripping plate 12 and / or the upper die seat 11 is provided with a material blocking hole;

[0038] The lower die assembly 2 comprises a lower die seat 21, and the lower die seat 21 is provided with an edge punch hole matched with the edge punch 17, and the lower die seat 21 is further provided with a material blocking block 23 matched with the material blocking hole, and the material blocking block 23 is located at the rear side of the edge punch hole;

[0039] When the mold is closed, the material blocking block 23 is in contact with the edge punch 17.

[0040] The utility model relates to a kind of feeding quick positioning mould, compared with prior art, the difference is that, the application additionally provides stopper block 23;When mould closes, edge punch 17 is embedded in edge punching, to punch the waste area of raw material sheet, subsequently feeding mechanism on mould then drives raw material sheet to move, after the waste area of raw material sheet is abutted on stopper block 23, raw material sheet will stop moving, in this way, not only can improve the arrival rate of raw material sheet, and stopper block 23 is abutted on waste area, will not cause damage to the final punched product, improve the yield of product.

[0041] In the embodiment, the both sides of the stripper plate 12 are provided with the sliding grooves; the both sides of the stripper plate 12 are respectively provided with the connecting blocks 14, the connecting blocks 14 are provided with the transversely arranged locking holes, the first bolts 15 are arranged in the locking holes, the first bolts 15 are threadedly connected with the upper die seat 11, the connecting blocks 14 are provided with the sliding blocks 141, the sliding blocks 141 are embedded in the corresponding sliding grooves, and the sliding blocks 141 can slide longitudinally along the sliding grooves. It should be understood that the edge punch 17 or other stamping structures have a high damage rate and need to be frequently maintained, and the stripper plate 12 needs to be disassembled first during the maintenance. In order to improve the disassembly and assembly efficiency of the stripper plate 12 and make the maintenance efficiency higher, the first bolts 15 are arranged transversely to fix the connecting blocks 14 to the upper die seat 11, and the stripper plate 12 is connected with the upper die seat 11 through the connecting blocks 14. In this way, the disassembly of the stripper plate 12 and the upper die seat 11 can be realized only by disassembling two short bolts (the number of bolts can be increased according to the actual situation), so that the disassembly and assembly efficiency of the stripper plate 12 is improved, and the disassembly efficiency of the edge punch 17 or other stamping structures is improved, and the staff can conveniently maintain and maintain the mould.

[0042] In the embodiment, the side end of the connecting block 14 is further provided with the clamping block 142, the upper die seat 11 is provided with the clamping groove matched with the clamping block 142, and the clamping block 142 is embedded in the clamping groove. The above design can improve the connection stability between the connecting block 14 and the upper die seat 11.

[0043] In the embodiment, the upper die seat 11 is further provided with the punch 13, and the punch 13 penetrates the stripper plate 12; the lower die seat 21 is provided with the stamping groove matched with the punch 13. The punch 13 is used to stamp the through hole or the groove structure on the raw material sheet.

[0044] In the embodiment, the side end of the punch 13 is provided with the side groove 131, the locking block 16 is arranged in the side groove 131, and the locking block 16 is fixed to the upper die seat 11 through the second bolt 18. The above design not only enables the punch 13 to be stably connected with the upper die seat 11, but also relatively improves the disassembly efficiency of the punch 13.

[0045] In the embodiment, the side end of the punch 13 is formed with a positioning portion 132, the positioning portion 132 is provided with a first guide surface 133 close to one end of the stripper plate 12, and the stripper plate 12 is provided with a second guide surface 121 matched with the first guide surface 133. The first guide surface 133 can be an inclined plane or an inclined arc surface, etc. By using the design, the moving precision of the punch 13 can be improved, and thus the stamping quality is improved.

[0046] In the embodiment, the lower die seat 21 is provided with a moving channel, the raw material sheet can move laterally in the moving channel; the two sides of the moving channel are provided with positioning blocks 22, the positioning blocks 22 are connected to the lower die seat 21 in a sliding manner along the longitudinal direction, the positioning blocks 22 are connected to the lower die seat 21 through elastic members, and the side end of the positioning block 22 is provided with a positioning groove for accommodating the raw material sheet. By using the design, the raw material sheet can move accurately in the moving channel, and thus the stamping quality is improved.

[0047] In the embodiment, the lower die seat 21 is provided with a pad 24, and the edge punching hole is opened in the pad 24 or any hole wall of the edge punching hole is formed by the pad 24. It should be understood that when the edge punching block 17 cooperates with the edge punching hole, the abutting position of the two is prone to wear. By using the design of the pad 24, when the hole wall of the edge punching hole is worn, the pad 24 only needs to be replaced, and the maintenance cost is reduced. The design of the stamping groove is the same, and details are not repeated here.

[0048] In the embodiment, the upper die seat 11 is provided with a guide column, and the lower die seat 21 is provided with a guide hole matched with the guide column. By using the design, the alignment precision of the upper die seat 11 and the lower die seat 21 when the die is closed is improved.

[0049] The above only describes the preferred embodiments of the utility model, and the structure is not limited to the shapes listed above. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick positioning die for feeding, characterized by, The die set comprises an upper die assembly and a lower die assembly, wherein: The upper die assembly comprises an upper die seat, a stripper plate and an edge punch; the stripper plate is arranged below the upper die seat and connected with the upper die seat, and the stripper plate can move longitudinally relative to the upper die seat; the edge punch is installed on the upper die seat and penetrates through the stripper plate; the stripper plate and / or the upper die seat is provided with a material blocking hole; The lower die assembly comprises a lower die seat, the lower die seat is provided with an edge punching hole matched with the edge punch, and the lower die seat is further provided with a material blocking block matched with the material blocking hole, and the material blocking block is located at the rear side of the edge punching hole; When the die is closed, the material blocking block is in contact with the edge punch.

2. The quick positioning mold for feeding according to claim 1, wherein: Both sides of the stripper plate are provided with sliding grooves; both sides of the stripper plate are respectively provided with a connecting block, the connecting block is provided with a transversely arranged locking hole, the locking hole is provided with a first bolt, the first bolt is threadedly connected with the upper die seat, the connecting block is provided with a sliding block, the sliding block is embedded in the corresponding sliding groove, and the sliding block can longitudinally slide along the sliding groove.

3. The rapid positioning of the mold with feeding according to claim 2, characterized in that: The side end of the connecting block is further provided with a clamping block, the upper die seat is provided with a clamping groove matched with the clamping block, and the clamping block is embedded in the clamping groove.

4. The rapid positioning of the mold with feeding according to claim 2, characterized in that: The upper die seat is further provided with a punch, and the punch penetrates through the stripper plate; the lower die seat is provided with a punching groove matched with the punch.

5. The rapid positioning of the mold with feeding according to claim 4, characterized in that: The side end of the punch is provided with a side groove, the side groove is provided with a locking block, and the locking block is fixed on the upper die seat through a second bolt.

6. The rapid positioning of a mold for feeding according to claim 4, characterized in that: The side end of the punch is formed with a positioning part, one end of the positioning part close to the stripper plate is provided with a first guide surface, and the stripper plate is provided with a second guide surface matched with the first guide surface.

7. The rapid positioning of a mold with feeding according to claim 1, characterized in that: The lower die seat is provided with a moving channel, and the raw material sheet can move transversely in the moving channel; both sides of the moving channel are provided with positioning blocks, the positioning blocks are connected to the lower die seat and can slide longitudinally, the positioning blocks are connected to the lower die seat through elastic members, and the side end of the positioning block is provided with a positioning groove for accommodating the raw material sheet.

8. The rapid positioning of a mold with feeding according to claim 1, characterized in that: The lower die seat is provided with a pad block, the edge punching hole is arranged in the pad block or any hole wall of the edge punching hole is formed by the pad block.

9. The rapid positioning of a mold for feeding according to claim 1, characterized in that: The upper die seat is provided with a guide column, and the lower die seat is provided with a guide hole matched with the guide column.

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