CN223476159U - Connector stamping die with drawing structure - Google Patents
Connector stamping die with drawing structureInfo
- Publication number
- CN223476159U CN223476159U CN202422964662.2U CN202422964662U CN223476159U CN 223476159 U CN223476159 U CN 223476159U CN 202422964662 U CN202422964662 U CN 202422964662U CN 223476159 U CN223476159 U CN 223476159U
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- China
- Prior art keywords
- die
- movable
- pulling
- connector
- stamping
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Abstract
本实用新型公开了一种带有拉料结构的连接器冲压模具，包括：底座，所述底座端部中心位置设有用于对连接器配件进行冲压的固定下模，且固定下模端部内腔中活动设有使连接器配件冲压成型后向上拉料顶出的活动成型模芯，所述固定下模一侧设有转动拉料辊，本实用新型通过使料带冲压后利用气缸件使拉料压辊下移要贴合在料带端部两边侧，并且利用拉料伺服电机带动转动拉料转动，便可实现将成型的连接器配件拉出的作用，从而能够使料带拉出后不会受到拉料压辊和转动拉料辊辊压而出现变形的现象，保证料带拉料移动进行连续冲压的稳定性，同时利用冲压的模具开模的时间瞬间顶料和拉料，便可形成连续拉料冲压的功能。
The utility model discloses a connector stamping die with a drawing structure, comprising: a base, a fixed lower die for stamping connector accessories is provided at the center position of the base end, and a movable forming die core is movably provided in the inner cavity of the fixed lower die end for pulling the connector accessories upward and ejecting them after they are stamped and formed. A rotating drawing roller is provided on one side of the fixed lower die. The utility model can realize the function of pulling out the formed connector accessories by using a cylinder to move the drawing pressure roller downward to fit on both sides of the material strip end after the material strip is stamped, and using a drawing servo motor to drive the rotating drawing material to rotate, so that the material strip will not be deformed by the drawing pressure roller and the rotating drawing roller after being pulled out, thereby ensuring the stability of the material strip pulling movement for continuous stamping, and at the same time, the function of continuous drawing and stamping can be formed by using the instantaneous ejection and pulling of the material when the stamping die is opened.
Description
Technical Field
The utility model belongs to the technical field of stamping dies, and particularly relates to a connector stamping die with a material pulling structure.
Background
In the press mold, the classification according to the forming process can be divided into an engineering mold and a progressive mold. The engineering die, also called a single-step die, is a die which can only complete one stamping process in one stroke of stamping, is simple to maintain, but is time-consuming and labor-consuming to produce, and needs to spend more labor and time cost, and has higher product rejection rate. The progressive die is also called as a continuous die, and is a die capable of simultaneously completing two or more stamping processes on different stations in one stroke process of stamping, and the die has the advantages of high difficulty in design, processing, assembly, maintenance and the like, rich experience, high production efficiency, labor and time saving and low product rejection rate. The production mode of the progressive die determines the shape of the molding material to be a strip shape. The strip-shaped material is usually conveyed by adopting a manual or material pulling machine, so that the cost is high and the flexibility is poor.
The stamping die with the material pulling mechanism mainly comprises a motor, a rotating shaft, a supporting plate, a first supporting plate, a second supporting plate and a base, wherein one end of the rotating shaft is connected with the rotating shaft of the motor through a coupler, a roller is sleeved on the rotating shaft and is in interference fit for preventing the roller from moving, the two ends of the roller are limited by adopting a first deep groove ball bearing and a second deep groove ball bearing, the first deep groove ball bearing and the second deep groove ball bearing are respectively inlaid on a first supporting plate and a second supporting plate and are in interference fit for preventing the first deep groove ball bearing and the second deep groove ball bearing from moving, and the other end of the rotating shaft is fixedly connected with the second supporting plate through a fastening nut and is used for preventing the rotating shaft from moving. The material conveying mode of the manual or material pulling machine is replaced, the cost is saved, the product is not damaged, and the product quality can be effectively ensured. And the structure is simple, flexible and convenient, and the shape of the surface of the roller can be changed according to different products, so that the material pulling of a plurality of progressive die stamping dies is realized.
However, for the stamping die with the material pulling mechanism, although the motor drives the rotating shaft and the roller to rotate, the product is placed between the supporting plate and the roller, the surface shape of the roller is just matched with the surface shape of the formed product, and the formed product is conveyed forward along with the rotation of the roller, so that the automatic material pulling action is realized, and the defect that the material pulling structure in the die can pull the formed product is obvious in use, but the rolling surface in the material pulling structure is not provided with a structure avoiding a formed part, so that the problem that the formed product is easily deformed by the rotation of the roller in the material pulling process is solved.
Disclosure of utility model
The present utility model is directed to a connector stamping die with a material pulling structure, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the utility model provides a connector stamping die with a material pulling structure, comprising:
The device comprises a base, wherein a fixed lower die for stamping a connector fitting is arranged at the center of the end part of the base, a movable forming die core for upwards pulling and ejecting a material after stamping forming of the connector fitting is movably arranged in an inner cavity of the end part of the fixed lower die, and a rotary material pulling roller for repeatedly pressing and pulling the material after stamping forming and stripping of a material belt is arranged at one side of the fixed lower die;
The die support is characterized in that a movable die plate is arranged at the upper end of the inner side of the die support through an air cylinder, a movable upper die for stamping and forming a connector material belt is arranged at the center of the bottom of the movable die plate, and a material removing pulling plate for stamping and pulling downwards a connector forming part is arranged in a movable telescopic mode of a stamping forming cavity in the movable upper die.
Preferably, the front end and the rear end of one side of the fixed lower die are provided with fixed vertical plates, and the rotary material pulling rollers are rotatably arranged on the inner sides of the fixed vertical plates, so that the two side sides of the connector material belt can be compressed and pulled.
Preferably, a material pulling servo motor is arranged on the outer side of the fixed vertical plate, and a rotating shaft of the material pulling servo motor is rotationally connected with a rotating shaft of the rotating material pulling roller, so that the rotating material pulling roller is rotationally matched with the pressing of the material pulling pressing roller to pull materials.
Preferably, the fixed vertical plate is vertical to the upper end and is provided with a mounting slat on one side in the die support, and the front and rear edge ends of the upper end surface of the mounting slat are provided with air cylinder pieces, so that the material pulling roller is pushed to move downwards to press the edge end of the material belt for material pulling.
Preferably, the front side and the rear side of the lower end surface of the installation slat are respectively provided with a material pulling compression roller, and the top end of a bracket of the material pulling compression roller is fixedly connected with a piston rod of the air cylinder piece, so that repeated compaction material pulling output after continuous stamping of the connector is realized.
Preferably, the fixed lower mould tip is equipped with the die cavity, and all is equipped with the cylinder pole setting in the perpendicular groove that the inside both sides of die cavity were equipped with, cylinder pole setting upper end cover has connect the elastic component that resets, the activity shaping mold core activity sets up in the die cavity, and activity shaping mold core bottom is equipped with the direction limiting plate, and the direction limiting plate extends to in the perpendicular groove run through swing joint with the cylinder pole setting, realizes the automatic break away from ejecting to the shaping piece.
Preferably, the cylinder penetrates through and is fixed on a top plate of the die support, the upper end face of the stripping pulling plate is provided with a telescopic ejector rod which movably penetrates through to the outer part of the upper end of the movable die plate, and the upper end of the telescopic ejector rod is provided with a connecting bar rod which can perform stripping and pulling-down functions on the movable upper die during die opening.
Preferably, the movable upper die both sides are all vertical activity run through has the direction movable rod, and the one end that the direction movable rod is located movable mould bottom side is connected with the material and takes the clamp plate, the material is taken the clamp plate middle part and is equipped with and runs through the trench, the one end that the direction movable rod is located movable mould up end has cup jointed flexible elastic component, and direction movable rod and connecting strip pole both ends bottom side fixed connection, be convenient for take off the ejecting fixed lower mould of material to the shaping to pull out the output.
Compared with the prior art, the connector stamping die with the material pulling structure has the technical effects and advantages that through the fixed vertical plates symmetrically arranged on one side of the fixed lower die, the material pulling servo motor and the rotation pulling roller which are arranged inside and outside the fixed vertical plates in a linkage mode, and under the cooperation of the rotation pulling roller, the material pulling press roller and the cylinder piece, the cylinder piece is utilized to enable the material pulling press roller to move downwards to be attached to two sides of the end portion of the material strip after the material strip is stamped, and the material pulling servo motor is utilized to drive the rotation pulling roller to rotate, the effect of pulling out the formed connector fitting can be achieved, so that deformation phenomenon caused by rolling of the material pulling press roller and the rotation pulling roller can be avoided after the material strip is pulled out, the stability of continuous stamping is guaranteed, and the continuous material pulling stamping function can be formed by utilizing the instant material pushing and material pulling of the die opening time of the stamping die.
Through the movable upper die, take off the material arm-tie, flexible ejector pin, connecting strip pole, material area clamp plate, direction movable rod, flexible elastic component between the combined use down, make the connector material area in continuous stamping's in-process, can be with the movable upper die open break away from the back, make take off the material arm-tie utilize the tensile resilience force of flexible spring component to move back in the shaping die cavity, take off the back of material arm-tie and move can be with the shaping spare that does not break away from in the shaping die cavity ejecting, so that utilize the rotation material roller to carry out the pulling forward and carry out continuous operation, avoid the shaping spare card to break away from on the movable upper die and influence take off the problem that the material removes output and is damaged by the punching press to appear, further improve continuous stamping's precision and security.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of a fixed lower die of the present utility model;
fig. 3 is a schematic view of a front view of a fixed lower die of the present utility model.
The drawing machine comprises a base, a fixed lower die, a movable forming die core, a rotary drawing roller, a die support, a cylinder, a movable die plate, a movable upper die, a drawing plate, a fixed vertical plate, a drawing servo motor, a mounting slat, a cylinder, a drawing press roller, a cylinder vertical rod, a reset elastic member, a guide limiting plate, a telescopic ejector rod, a connecting bar, a guide movable rod, a material belt pressing plate and a telescopic elastic member.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to FIGS. 1-3, the present utility model provides a technical solution, a connector stamping die with a material pulling structure, comprising:
The connector accessory stamping die comprises a base 1, wherein a fixed lower die 2 for stamping the connector accessory is arranged at the center of the end part of the base 1, a die pad seat fixed at the upper end of the base 1 is arranged at the bottom of the fixed lower die 2, a movable forming die core 3 for ejecting upward material after stamping forming of the connector accessory is movably arranged in an inner cavity of the end part of the fixed lower die 2, a movable die cavity is arranged at the center of the end part of the fixed lower die 2, the movable forming die core 3 is arranged in the movable die cavity in a limiting manner in an up-down moving manner, a rotary material pulling roller 4 for repeatedly pressing and pulling a material strip after stamping forming and stripping of the material strip is arranged at one side of the fixed lower die 2, and a rubber anti-slip surface is arranged on the surface of the rotary material pulling roller 4, so that the material pulling output of the connector material strip is facilitated;
The die support 5 is equipped with movable mould board 7 through cylinder 6 on the inboard upper end of die support 5, die support 5 installs four corners in the tip of base 1, and the inboard upper end of die support 5 is equipped with the roof that is used for running through fixed to the cylinder, movable mould 8 on the movable mould board 7 bottom central point put and is used for carrying out stamping forming to the connector material area, movable mould 8 is fixed in the bottom of movable mould board 7, the flexible material pulling plate 9 that is used for carrying out the downward material pulling of connector shaping piece punching press separation that is equipped with of punching press shaping die cavity activity in the movable mould 8, connector shaping piece die cavity has been seted up at the terminal surface middle part under the movable mould 8, the effect of downward material pulling drawing die is carried out in connector shaping piece die cavity to material pulling plate 9 activity setting.
The front and back ends of one side of the fixed lower die 2 are provided with fixed vertical plates 10, the fixed vertical plates 10 are vertically fixed at one side of the end part of the die pad seat, the rotary pulling roll 4 is rotatably arranged at the inner side of the fixed vertical plates 10, the rotary pulling roll 4 is rotated by a pulling servo motor 11, the outer side of the fixed vertical plates 10 is provided with the pulling servo motor 11, a connector material belt pressed on the rotary pulling roll 4 in a hole of the pulling servo motor 11 is pulled to move forward, a rotating shaft of the pulling servo motor 11 is rotationally connected with a rotating shaft of the rotary pulling roll 4, a mounting slat 12 is arranged at the vertical upper end of the fixed vertical plates 10 and positioned at one side of the inner part of the die support 5, a cylinder part 13 is penetrated and fixed at the end part of the mounting slat 12, cylinder parts 13 are arranged at the front and back side ends of the upper end surface of the mounting slat 12, pulling compression rollers 14 are arranged at the front and back sides of the lower end surface of the mounting slat 12, the cylinder piece 13 promotes to draw the material compression roller 14 to move down and presses in the terminal surface avris of connector material area, guarantee to draw the stability of material antedisplacement, and draw the support top of material compression roller 14 and the piston rod fixed connection of cylinder piece 13, fixed lower mould 2 tip is equipped with the die cavity, and all be equipped with cylinder pole setting 15 in the vertical groove that the inside both sides of die cavity were equipped with, and cylinder pole setting 15 upper end cover has connect reset elastic component 16, can make movable shaping mold core 3 by the back that is pushed down utilize reset elastic component 16 reset elasticity to move back with the ejecting fixed lower mould 2 of shaping, so that draw the material antedisplacement, movable shaping mold core 3 activity sets up in the die cavity, and movable shaping mold core 3 bottom is equipped with guide limiting plate 17, and guide limiting plate 17 extends to in the vertical groove run through swing joint with cylinder pole setting 15.
The cylinder 6 runs through and fixes on the roof of mould support 5, take off material arm-tie 9 up end is equipped with the flexible ejector pin 18 that runs through to movable mould 7 upper end outside activity, make take off material arm-tie 9 punching press flexible removal and carry out the ejecting of work piece and break away from, flexible ejector pin 18 upper end is equipped with connecting strip pole 19, connecting strip pole 19 both ends are fixed on the top of direction movable rod 20, the vertical activity of activity upper mould 8 both sides has run through direction movable rod 20, and the one end that direction movable rod 20 is located movable mould 7 bottom side is connected with material area clamp plate 21, the effect to connector material area compress tightly in the punching press, material area clamp plate 21 middle part is equipped with runs through the trench, the one end that direction movable rod 20 is located movable mould 7 up end has cup jointed flexible elastic component 22, make material area clamp plate 21 rebound to initial condition when the die sinking, and direction movable rod 20 and connecting strip pole 19 both ends bottom side fixed connection.
Specifically, in use, the connector material belt passes through the movable forming mold core 3 in the end part of the fixed lower mold 2, the two sides of the front end of the connector material belt are placed on the rotary material pulling roller 4, then the cylinder piece 13 pushes the material pulling compression roller 14 to move down and press the two sides of the end part of the connector material belt to keep the stability of the connector material belt at the material pulling forward position, then the cylinder 6 pushes the movable mold plate 7 and the movable upper mold 8 to move down and press and close the fixed lower mold 2, the movable upper mold 8 is pressed into the forming part mold cavity at the end part of the fixed lower mold 2 in the pressing and closing process, the connector material belt is pressed outside the movable forming mold core 3, the material belt pressing plate 21 is retracted and pressed on the surface of the connector material belt by the guiding movable rod 20 to keep stable, the material removing pulling plate 9 moves back to the top point in the forming mold cavity of the movable upper mold 8, the connector material belt can be punched and formed to a required shape, after punching and forming, the cylinder 6 drives the movable upper die 8 to move upwards, the telescopic ejector rod 18 and the guiding movable rod 20 move upwards simultaneously, the material belt pressing plate 21 and the material belt pressing plate 21 move downwards to separate the connector forming part from the movable upper die 8 by the resilience force generated by stretching the telescopic elastic piece 22, the guiding limiting plate 17 moves upwards by the resilience force of compressing the resetting elastic piece 16, the movable forming die core 3 is driven to move upwards by the upward movement of the guiding limiting plate 17 to push the forming part out of the fixed lower die 2, the material pulling servo motor 11 drives the rotary material pulling roller 4 with a rubber anti-slip surface to move forwards instantaneously, the connector forming part is separated from the die, and a continuous punching and continuous material pulling forward function can be formed in practice through the action of the forward movement of the punching and forming material pulling, therefore, the stability of the forward movement of the pulling material can be ensured, the problem that the rotating pulling material roller 4 causes the formed part to be deformed and damaged by pressing in the pulling material can not occur, and the continuous punching and the forward movement working efficiency of the connector can be further improved.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422964662.2U CN223476159U (en) | 2024-12-03 | 2024-12-03 | Connector stamping die with drawing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422964662.2U CN223476159U (en) | 2024-12-03 | 2024-12-03 | Connector stamping die with drawing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223476159U true CN223476159U (en) | 2025-10-28 |
Family
ID=97434114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422964662.2U Active CN223476159U (en) | 2024-12-03 | 2024-12-03 | Connector stamping die with drawing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223476159U (en) |
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2024
- 2024-12-03 CN CN202422964662.2U patent/CN223476159U/en active Active
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