CN218161173U

CN218161173U - Terminal mould of bending

Info

Publication number: CN218161173U
Application number: CN202222784093.4U
Authority: CN
Inventors: 牙政亮; 徐建荣; 吴金富
Original assignee: Huizhou Chengding Plastic Hardware Products Co ltd
Current assignee: Huizhou Chengding Plastic Hardware Products Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-27
Anticipated expiration: 2032-10-21

Abstract

The utility model provides a pair of terminal mould of bending, contain the mould of bending, feed conveyor, the mould of bending contains the mould, the lower mould top is provided with a plurality of pay-off guide rails side by side, feed conveyor carries the terminal material area along the pay-off guide rail on, it is provided with a plurality of groups and the corresponding positioning mechanism of pay-off guide rail to go up between mould and the lower mould, shutdown mechanism, the mechanism of bending, when the terminal material area is carried on the pay-off guide rail, through the closed mould of bending, positioning mechanism fixes a position one side in the terminal material area, shutdown mechanism cuts the operation to the terminal material area, the mechanism of bending is to the terminal operation of bending that cuts out, can accomplish the location to the material automatically, cut, the operation of bending, when needs to the terminal material area of different specifications, shape add man-hour of bending, only need the fifty percent discount bend mould in relevant module change can, the maintenance and the debugging degree of difficulty of mould have reduced widely, can improve the machining precision and the production efficiency of product.

Description

Terminal mould of bending

Technical Field

The utility model relates to a stamping die field indicates a terminal mould of bending especially.

Background

In the manufacturing process of the chip, the terminals of one chip need to be integrally packaged on the insulating shell of the chip so as to be fixed. In the encapsulation earlier stage of terminal, need make the required terminal of chip, during the preparation of terminal with banded electrically conductive sheetmetal transmission to stamping die, cut away unnecessary material on with the electrically conductive sheetmetal through the mould, and bend the processing to the material simultaneously in this stamping die, in order to process the banded terminal material area of ejection of compact, this stamping die's structure complexity has been increased, the mould is with high costs, because this stamping die need install on the mainframe, it is big to change or maintain the mould degree of difficulty, the debugging degree of difficulty and the debugging time of production process have been increased, and the production efficiency is influenced.

Disclosure of Invention

The utility model aims to solve the problem that a terminal mould of bending is provided, simplifies the mould structure, reduces the mould cost of manufacture, and convenient maintenance, debugging improve production efficiency.

Solve above-mentioned technical problem according to the utility model provides a pair of terminal mould of bending, contain the mould of bending, feeding conveyor constructs, the mould of bending contains the mould, the lower mould top is provided with a plurality of pay-off guide rails side by side, feeding conveyor constructs the terminal material area and carries along the pay-off guide rail on, go up and be provided with a plurality of groups and the corresponding positioning mechanism of pay-off guide rail between mould and the lower mould, shutdown mechanism, the mechanism of bending, when the terminal material area is carried on the pay-off guide rail, through the closed mould of bending, positioning mechanism fixes a position one side in terminal material area, shutdown mechanism cuts the operation to the terminal material area, the mechanism of bending is to the operation of bending of cutting out terminal.

Preferably, the upper die comprises an upper die base which is sequentially arranged from top to bottom, the upper die plate comprises a lower die plate which is sequentially arranged from top to bottom, a lower base plate and a lower die base, the positioning mechanism comprises a positioning needle which is fixedly connected to the upper die plate, a through groove which is arranged on the lower die plate in a penetrating way and corresponds to the positioning needle, the cutting mechanism comprises a movable block which is movably arranged on the through groove, an elastic assembly arranged on the lower base plate, a slitting punching plate which is fixedly connected to the upper die plate, the elastic assembly provides elastic support for the movable block in the vertical direction, a position avoiding hole which corresponds to the positioning needle is arranged on the movable block, the positioning needle can be inserted into the position avoiding hole when die assembly is carried out, a wedge-shaped punching part is arranged at one end of the top of the through groove, the slitting punching plate moves along the end wall of the wedge-shaped punching part when die assembly and abuts against the top of the movable block, the bending mechanism comprises a bending punching plate which is fixedly connected to the bottom of the lower die plate, and a bending punching groove which corresponds to the bottom of the lower die assembly, and the bending punching plate bottom when die assembly is carried out.

Preferably, the feeding guide rail comprises two guide plates arranged at intervals, the bottoms of the inner side surfaces of the two guide plates are respectively provided with a limiting notch, one of the guide plates is fixedly connected with a positioning plate, a guide hole corresponding to the positioning needle is arranged on the positioning plate in a penetrating manner, and the positioning needle is movably arranged on the guide hole.

Preferably, the positioning mechanism further comprises two pressing plates respectively arranged on two sides of one end of the bending punching plate, the pressing plates are fixedly connected to the bottom of the upper template, a position avoiding groove matched with the pressing plates penetrates through the inner side of the guide plate, and the pressing plates are embedded in the position avoiding groove and press the terminal material belt when the die is closed.

Preferably, elastic component contains jacking round pin, reset spring, be provided with the holding tank that matches with reset spring in the die holder, the jacking round pin contains the pin rod, connect the round pin cap in pin rod bottom, run through between lower bolster and the holding tank top to be provided with the through-hole that matches with the pin rod, the activity of round pin cap respectively sets up in through-hole, holding tank, reset spring sets up in the holding tank and its both ends respectively the butt in holding tank bottom and round pin cap one end, pin rod top butt is in the movable block bottom.

Preferably, the feeding and conveying mechanism comprises two longitudinal supporting plates and a roller, the longitudinal supporting plates are arranged at one end of the lower die holder oppositely, the roller is rotatably connected between the two longitudinal supporting plates, the two rollers are arranged in parallel in the vertical direction, a first supporting plate and a second supporting plate are fixedly connected between the end parts of the two longitudinal supporting plates respectively, and the roller is arranged between the first supporting plate and the second supporting plate.

The beneficial effects of the utility model are that: the utility model provides a terminal bending die, which is provided with a unique assembly structure and comprises a bending die and a feeding conveying mechanism, wherein a plurality of groups of positioning mechanisms, cutting mechanisms and bending mechanisms which correspond to a feeding guide rail are arranged between an upper die and a lower die, the terminal bending structure is not required to be arranged on a stamping die for manufacturing terminals, and the terminal bending processing is separated onto the bending die, so that the structural complexity of the stamping die is simplified, the manufacturing cost of the stamping die is saved, and the die maintenance and debugging difficulty is reduced; after the terminal material belt is output from the stamping die, the terminal material belt enters the bending die along the feeding guide rail under the transmission action of the feeding and conveying mechanism, when the bending die is closed, the positioning mechanism positions one side of the terminal material belt, the cutting mechanism cuts a section of material to be bent on the terminal material belt, the cut section of material is just a piece of terminal, the bending mechanism bends the cut terminal, the terminal is sent out of the bending die after the terminal is bent, the positioning, cutting and bending operations of the material are automatically completed, when the terminal material belt with different specifications and shapes needs to be bent, only the relevant modules in the bending die need to be replaced, the maintenance and debugging difficulty of the die is greatly reduced, and the processing precision and the production efficiency of products can be improved.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates the structure diagram of the upper die of the present invention.

Fig. 3 illustrates the structure diagram of the die opening state of the bending die of the utility model.

Fig. 4 illustrates a schematic cross-sectional structure of the present invention.

Fig. 5 is a schematic diagram illustrating a partially enlarged structure of a portion a in fig. 3 according to the present invention.

Fig. 6 illustrates a schematic diagram of a part B of fig. 3 according to the present invention.

Fig. 7 illustrates a partial enlarged structural diagram of the part C in fig. 4 according to the present invention.

The reference numbers illustrate: the bending die comprises a bending die 10, an upper die 11, an upper die base 110, an upper die plate 111, a positioning needle 112, a slitting punching plate 113, a lower die 12, a lower die plate 120, a lower cushion plate 121, a lower die base 122, a bending punching groove 123, an accommodating groove 124, a through hole 125, a feeding guide rail 13, a material guide plate 130, a limiting notch 131, a positioning plate 132, a guide hole 133, an avoiding groove 134, a through groove 14, a movable block 140, an avoiding hole 141, a wedge-shaped punching part 142, a bending punching plate 143, a pressing plate 144, a jacking pin 16, a pin rod 160, a pin cap 161, a return spring 17, a feeding and conveying mechanism 20, a longitudinal supporting plate 21, a roller 22, a first supporting plate 23, a second supporting plate 24, a terminal material belt 30 and a material belt positioning hole 31.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without inventive effort, are within the scope of protection of the disclosure.

Refer to fig. 1-7.

The utility model provides a terminal mould of bending, contain the mould 10 of bending, feeding conveyor 20, mould 10 of bending contains mould 11,

lower mould

12, 12 tops of lower mould are provided with a plurality of pay-off guide rails 13 side by side, feeding conveyor 20 carries terminal material area 30 along pay-off guide rail 13, upward be provided with a plurality of groups and the corresponding positioning mechanism of pay-off guide rail 13 between mould 11 and the lower mould 12, shutdown mechanism, the mechanism of bending, when terminal material area 30 carries on pay-off guide rail 13, through closed mould 10 of bending, positioning mechanism fixes a position one side of terminal material area 30, shutdown mechanism cuts the operation to terminal material area 30, the mechanism of bending is to the terminal operation of bending that cuts out.

In the specific use process, the terminal bending die is arranged on one side of the output end of the stamping die for manufacturing the terminal material belt 30, after the terminal material belt 30 is output from the stamping die, the head end of the terminal material belt 30 is pulled onto the feeding guide rail 13, the feeding guide rails 13 with corresponding numbers can be arranged on the terminal bending die according to the number of the terminal material belt 30 output by the stamping die once, and each group of positioning mechanism, cutting mechanism and bending mechanism corresponds to the corresponding feeding guide rail 13. The terminal material belt 30 enters the bending die 10 along the feeding guide rail 13 under the transmission action of the feeding conveying mechanism 20, when the bending die 10 is closed, the positioning mechanism positions one side of the terminal material belt 30, the cutting mechanism cuts a section of material to be bent on the terminal material belt 30, the cut section of material is just a terminal, the bending mechanism bends the cut terminal, the terminal is sent out of the bending die 10 after the terminal is bent, the positioning, cutting and bending operations of the material are automatically completed, when the terminal material belt 30 with different specifications and shapes needs to be bent and processed, only related modules in the bending die 10 need to be replaced, the maintenance and debugging difficulty of the die is greatly reduced, the processing precision and the production efficiency of products can be improved, a terminal bending structure does not need to be arranged on a stamping die for manufacturing the terminal, the processing of the bending terminal is separated onto the bending die, the structure degree of the stamping die is simplified, and the manufacturing cost of the stamping die is saved.

Based on the above embodiment, the upper die 11 includes the upper die holder 110 and the upper die plate 111 that are sequentially arranged from top to bottom, the lower die 12 includes the lower die plate 120, the lower bolster 121 and the lower die holder 122 that are sequentially arranged from top to bottom, the positioning mechanism includes the positioning pin 112 fixedly connected to the upper die plate 111, the through slot 14 that is arranged on the lower die plate 120 and corresponds to the positioning pin 112 is penetrated through, the cutting mechanism includes the movable block 140 movably arranged on the through slot 14, the elastic component arranged on the lower bolster 121, and the slitting punch plate 113 fixedly connected to the upper die plate 111, the elastic component provides the elastic support in the vertical direction to the movable block 140, the movable block 140 is provided with the clearance hole 141 corresponding to the positioning pin 112, the positioning pin 112 can be inserted into the clearance hole 141 during die assembly, one end of the top of the through slot 14 is provided with the wedge-shaped die cutting portion 142, the slitting punch plate 113 will move along the end wall of the wedge-shaped die cutting portion 142 and abut against the top of the movable block 140 during die assembly, the bending mechanism includes the bending punch plate 143 fixedly connected to the bottom of the lower die plate 120, the bending punch plate 143 that is arranged at the top of the lower die plate 120 and corresponds to the bending punch groove 123, and the bending punch plate 143 that is bent at the bottom of the die assembly. Specifically, a material strip positioning hole 31 is punched in parallel on one side of the terminal material strip 30, the material strip positioning hole 31 is arranged in match with the positioning pin 112, when the bending die 10 is opened, the top end of the movable block 140 is located on the same plane as the top end face of the through groove 14 under the elastic support of the elastic component, and the top end of the movable block 140 can support the terminal material strip 30; after a section of terminal material to be bent enters the die, the bending die 10 is closed, the positioning pin 112, the slitting punching plate 113 and the bending punching plate 143 are driven by the upper die plate 111 to descend towards the lower die 12 side, the positioning pin 112 is inserted into the avoiding hole 141, the slitting punching plate 113 descends along the wedge-shaped punching portion 142 and abuts against the movable block 140, the movable block 140 compresses the elastic component and descends along the through groove 14, the terminal material belt 30 is cut off under the punching action of the wedge-shaped punching portion 142 and the slitting punching plate 113, a piece of terminal is cut off, and when the bending punching plate 143 moves towards the bending punching groove 123 side, the cut-off terminal is bent under the extrusion action of the bending punching plate 143 and the bending punching groove 123.

Based on the above embodiment, the feeding guide rail 13 includes two material guiding plates 130 arranged at intervals, the bottom portions of the inner side surfaces of the two material guiding plates 130 are respectively provided with a limiting notch 131, one of the material guiding plates 130 is fixedly connected with a positioning plate 132, the positioning plate 132 is provided with a guide hole 133 corresponding to the positioning pin 112 in a penetrating manner, and the positioning pin 112 is movably arranged on the guide hole 133. Specifically, the distance between the two opposite limiting notches 131 is matched with the width of the terminal material tape 30, and the positioning pins 112 are inserted into the avoiding holes 141 along the guide holes 133, so as to guide the movement of the positioning pins 112, improve the movement stability of the positioning pins 112, and avoid the deviation of the positioning pins 112.

Based on the above embodiment, the positioning mechanism further includes two pressing plates 144 respectively disposed on two sides of one end of the bending punch 14, the pressing plates 144 are fixedly connected to the bottom of the upper mold plate 111, the inner side of the material guiding plate 130 is provided with the avoiding groove 134 matching with the pressing plates 144 in a penetrating manner, and the pressing plates 144 are engaged with the avoiding groove 134 and press the terminal material tape when the mold is closed. Specifically, when the bending die 10 is closed, the pressing plates 144 on the two sides are embedded in the corresponding avoiding grooves 134, and the cut end of the terminal material belt 30 is pressed between the pressing plate 144 and the top of the lower die plate 120, so that the terminal material belt 30 is prevented from shifting during cutting and bending, and the processing precision is improved.

Based on above-mentioned embodiment, elastic component contains jacking round pin 16, reset spring 17, be provided with the holding tank 124 that matches with reset spring 17 in the die holder 122, jacking round pin 16 contains pin 160, connect the round pin cap 161 in pin 160 bottom, run through between lower bolster 121 and the holding tank 124 top and be provided with the through-hole 125 that matches with pin 160, round pin cap 161 activity respectively sets up in through-hole 125, in holding tank 124, reset spring 17 sets up in holding tank 124 and its both ends respectively the butt at holding tank 124 bottom and round pin cap 161 one end, the butt of pin 160 top is in movable block 140 bottom. Specifically, when the bending die 10 is closed, the slitting punching plate 113 abuts against the top of the movable block 140, the movable block 140 descends in the through groove 14 and applies downward pressure to the jacking pin 16, and the return spring 17 is compressed; when the mold is opened, the split punching plate 113 is separated from the movable block 140, the jacking pin 16 is reset and ascended under the elastic force of the reset spring 17, the movable block 140 ascends under the thrust action of the jacking pin 16 until the pin cap 161 abuts against the bottom of the accommodating groove 124, and the top surface of the movable block 140 is prevented from being higher than the top end surface of the through groove 14.

Based on the above embodiment, the feeding and conveying mechanism 20 includes two longitudinal support plates 21 oppositely disposed at one end of the lower die holder 122, and a roller 22 rotatably connected between the two longitudinal support plates 21, the two rollers 22 are disposed in parallel in the vertical direction, a first support plate 23 and a second support plate 24 are respectively fixedly connected between the ends of the two longitudinal support plates 21, and the roller 22 is disposed between the first support plate 23 and the second support plate 24. Specifically, the gear that the meshing is connected has all been cup jointed to two rollers 22 one end, can drive roller 22 rotatory through gear drive's mode, and the back is exported from the stamping die of preparation terminal material area 30 in the terminal material area 30, and terminal material area 30 carries on between first layer board 23 and second layer board 24 and passes between two rollers 22, and pivoted roller 22 can drive terminal material area 30 and transport toward the mould 10 of bending.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides a terminal mould of bending, its characterized in that contains mould, the feeding conveyor mechanism of bending, the mould of bending contains mould, lower mould, the lower mould top is provided with a plurality of pay-off guide rails side by side, the feeding conveyor mechanism with the terminal material area along carry on the pay-off guide rail, go up the mould with be provided with between the lower mould a plurality of groups with corresponding positioning mechanism, shutdown mechanism, the mechanism of bending of pay-off guide rail, when the terminal material area is in when carrying on the pay-off guide rail, through closed the mould of bending, positioning mechanism makes the location to one side of terminal material area, shutdown mechanism cuts the operation to the terminal material area, the mechanism of bending is to the terminal operation of bending that cuts out.

2. The terminal bending die according to claim 1, wherein the upper die comprises an upper die base and an upper die plate which are sequentially arranged from top to bottom, the lower die comprises a lower die plate, a lower base plate and a lower die base which are sequentially arranged from top to bottom, the positioning mechanism comprises a positioning pin fixedly connected to the upper die plate, and a through groove which is formed in the lower die plate and corresponds to the positioning pin in a penetrating manner, the cutting mechanism comprises a movable block movably arranged on the through groove, an elastic component arranged on the lower base plate, and a slitting punch plate fixedly connected to the upper die plate, the elastic component provides elastic support for the movable block in the vertical direction, a clearance hole corresponding to the positioning pin is formed in the movable block, the positioning pin can be inserted into the clearance hole during die assembly, a wedge-shaped die cutting portion is arranged at one end of the top of the through groove, the slitting punch plate moves along the end wall of the wedge-shaped die cutting portion during die assembly and abuts against the top of the movable block, the bending mechanism comprises a bending punch plate fixedly connected to the bottom of the lower die plate, a bending punch plate arranged at the top of the lower die plate and a bending groove corresponding to the bottom of the bending punch plate, and a bending groove corresponding to the bottom of the bending punch plate during die assembly.

3. The terminal bending die according to claim 2, wherein the feeding guide rail comprises two guide plates arranged at intervals, the bottoms of the inner side surfaces of the two guide plates are provided with limiting notches, one of the guide plates is fixedly connected with a positioning plate, the positioning plate is provided with guide holes corresponding to the positioning pins in a penetrating manner, and the positioning pins are movably arranged on the guide holes.

4. The terminal bending die according to claim 3, wherein the positioning mechanism further comprises two pressing plates respectively arranged on two sides of one end of the bending punch plate, the pressing plates are fixedly connected to the bottom of the upper die plate, a position avoiding groove matched with the pressing plates is arranged on the inner side of the guide plate in a penetrating manner, and the pressing plates are embedded in the position avoiding groove and press the terminal material strap when die assembly is performed.

5. The terminal bending die according to claim 4, wherein the elastic component comprises a jacking pin and a return spring, a containing groove matched with the return spring is formed in the lower die holder, the jacking pin comprises a pin rod and a pin cap connected to the bottom end of the pin rod, a through hole matched with the pin rod is formed in the lower base plate and in the top end of the containing groove in a penetrating manner, the pin rod and the pin cap are movably arranged in the through hole and the containing groove respectively, the return spring is arranged in the containing groove, two ends of the return spring are abutted to the bottom of the containing groove and one end of the pin cap respectively, and the top end of the pin rod is abutted to the bottom of the movable block.

6. The terminal bending die according to claim 5, wherein the feeding and conveying mechanism comprises two longitudinal supporting plates oppositely arranged at one end of the lower die holder and rollers rotatably connected between the two longitudinal supporting plates, the two rollers are arranged in parallel in the vertical direction, a first supporting plate and a second supporting plate are fixedly connected between the end parts of the two longitudinal supporting plates respectively, and the rollers are arranged between the first supporting plate and the second supporting plate.