Be applied to automatic die-cut beryllium copper shell fragment double-material area mechanism in reverse side
Technical Field
The utility model relates to the field of automobile wire harness terminal assembly, in particular to a beryllium copper spring piece double-material-belt mechanism applied to automatic back punching.
Background
The beryllium copper spring plate terminal is applied to an automobile safety belt wire harness, at least five pieces are needed for one automobile, the demand is extremely large, the existing assembly mode is that the beryllium copper spring plate terminal is pre-punched (not punched out, but connected at a certain point) and then is sent to a production workshop in a coil mode, then is manually assembled into an assembly piece after being manually broken off, the traditional production mode is extremely low in efficiency, small in parts, high in requirements on operators, high in labor intensity and low in reject ratio, and easy to mix and misjudge, and the automatic punching-off of the beryllium copper spring plate terminal and an adsorption mechanism is developed to improve efficiency.
Disclosure of Invention
The utility model aims to overcome the defects of extremely low production mode efficiency, small parts, high requirement on operators and high labor intensity in the manual assembly, and provides the double-material-belt mechanism applied to automatic back punching of the beryllium copper shrapnel.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the automatic back punching beryllium copper spring piece double-material-belt mechanism comprises a pressing module, a positioning stripping module, a waste collection module, a punching module, an elastic pressing material absorbing module, a punching module, a cam servo feeding module, a frame and a guide plate, and is characterized in that the guide plate is fixed on the frame, two feeding grooves, a guide pillar hole and a punching opening are formed in the guide plate, the waste collection module, the punching module and the cam servo feeding module are respectively arranged below the guide plate, the cam servo feeding module, the punching module and the waste collection module are sequentially arranged from the position of the feeding opening, two punching cutters of the punching module respectively correspond to a punching opening on the guide plate, and the pressing module, the positioning stripping module, the elastic pressing material absorbing module and the punching module are respectively arranged above the guide plate, and the punching module is sequentially arranged from the position of the feeding opening to be the punching module, the elastic pressing material absorbing module, the positioning stripping module and the pressing module and the punching module and is positioned above the cam servo feeding module. After the cam servo feeding module is used for accurately feeding materials in place, the double material belts are simultaneously pressed, punched and sucked, and waste materials are automatically discharged. After the material is sent into from sending into, then pass through the punch die set to feeding mechanism, by the accurate pay-off of cam servo pay-off module, after being sent to die-cut department, compress tightly the material area by compressing tightly the module, the elasticity is pressed the material and is inhaled the material module and descend and push down the shell fragment, is towards the shell fragment by die-cut module and cut off, the elasticity is pressed the material and is inhaled the material module and is inhaled away by the manipulator, the location takes off the material module and pops open the material area, the waste material falls into waste collection module automatically, then repeat the above action, realize the synchronous die-cut operation of double material area, possess the pay-off accuracy, die-cut accurate, quick, waste material is automatic to get rid of multi-functional integrative die-cut structure such as.
The pressing module comprises two pushing cylinders, two pressing inclined wedge seats, two floating joints and a pressing seat, wherein the two pushing cylinders are respectively arranged on the frame, each pushing cylinder is connected with one pressing inclined wedge seat through one floating joint, the other end of each pressing inclined wedge seat is connected with the pressing seat, the pressing seat is arranged above the material guide plate, and two clamping grooves are formed in the pressing seat and can be respectively clamped into two feeding grooves of the material guide plate.
The positioning and stripping module comprises a step positioning pin, a pressing screw, a pressing spring and a pressing steel ball, wherein the pressing screw presses the pressing steel ball in a pressing seat hole through the pressing spring, the pressing screw presses the step positioning pin in the pressing seat hole through the pressing spring, and the whole positioning and stripping module is fixed in the pressing seat.
The waste collection module comprises a waste sliding plate and a waste box, wherein the upper part of the waste sliding plate is arranged on the frame, a collection opening is arranged above the waste sliding plate, and the collection opening faces the periphery of the punching notch of the material guide plate.
The punching die set contain a punching cylinder, two guide posts, two punching cutters, the punching cylinder is installed in the frame, the flexible end of punching cylinder is fixed two guide posts and two punching cutters respectively, and two guide posts and two punching cutters correspond with two guide post holes and punching openings on the stock guide respectively.
The elastic pressing material sucking module comprises a vacuum connector, a fixed part and a vacuum suction head, wherein the vacuum connector and the vacuum suction head are respectively fixed on the fixed part, the vacuum suction head is connected with an external vacuum generator through the vacuum connector, and the fixed part is connected with an external manipulator.
The punch die set comprises two punch dies, a punch die fixing plate, a punch die cylinder and a punch die fixing plate, wherein the punch die fixing plate and the punch die fixing plate are respectively fixed on the frame, the punch dies are respectively fixed on the punch die fixing plate, the punch die cylinder is fixed on the punch die fixing plate, the expansion end of the punch die cylinder is connected with the punch die fixing plate, and each punch die corresponds to a feeding groove on the guide plate.
The cam servo feeding module comprises two servo motors, two up-and-down motion cylinders, two cams and a fixing frame, wherein the fixing frame is fixed on the frame, the two servo motors and the two up-and-down motion cylinders are respectively fixed on the fixing frame, and the two cams are respectively connected with the two up-and-down motion cylinders.
The utility model adopts the servo cam for feeding, the double material belts are synchronously punched from the lower net and synchronously adsorbed, and the utility model has the advantages of accurate positioning and high speed.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of the compression module of the present utility model.
Fig. 3 is a schematic structural diagram of the positioning and stripping module according to the present utility model.
FIG. 4 is a schematic diagram of a garbage collection module according to the present utility model.
Fig. 5 is a schematic structural view of a die-cutting module according to the present utility model.
Fig. 6 is a schematic structural diagram of an elastic pressing material suction module according to the present utility model.
Fig. 7 is a schematic structural diagram of the embossing module according to the present utility model.
FIG. 8 is a schematic diagram of a cam servo feeding module according to the present utility model.
Fig. 9 is a schematic view of a beryllium copper spring strip.
Detailed Description
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. The structures not specifically described in the utility model are all existing structures.
The utility model provides a double-material-belt mechanism applied to automatic back-side punching of beryllium copper spring plates, which is used for faster and more accurate feeding, back punching and adsorption, and the structure of the beryllium copper spring plate material belt is shown in figure 9.
As shown in figure 1, the double-material-strip mechanism for automatic back punching beryllium copper shrapnel comprises a compacting module 1, a positioning stripping module 2, a waste collection module 3, a punching module 4, an elastic pressing material absorbing module 5, a punching die set 6, a cam servo feeding module 7, a frame 8 and a material guiding plate 9, and is characterized in that the material guiding plate 9 is fixed on the frame 8, two feeding grooves, guide pillar holes and punching openings are formed in the material guiding plate 9, a material strip 10 is arranged on each feeding groove, the waste collection module 3, the punching module 4 and the cam servo feeding module 7 are respectively arranged below the material guiding plate 9, the cam servo feeding module 7, the punching module 4 and the waste collection module 3 are sequentially arranged from the position of the feeding opening, and the two punching cutters of the punching module 4 respectively correspond to one punching opening on the material guiding plate 9, and the compacting module 1, the positioning stripping module 2, the elastic pressing material absorbing module 5 and the punching die set 6 are respectively arranged above the material guiding plate 9, and are sequentially arranged from the position of the feeding opening and are sequentially arranged above the material guiding plate 9, the elastic pressing material absorbing module 5, the positioning stripping module 2 and the cam servo feeding module 7 are positioned above the cam module 7.
As shown in FIG. 2, the compression module 1 comprises two pushing cylinders 1-1, two compression inclined wedge seats 1-2, two floating connectors 1-3 and a material pressing seat 1-4, wherein the two pushing cylinders 1-1 are respectively arranged on a frame 8, each pushing cylinder 1-1 is connected with one compression inclined wedge seat 1-2 through one floating connector 1-3, the other end of each compression inclined wedge seat 1-2 is connected with the material pressing seat 1-4, the material pressing seat 1-4 is positioned above a material guiding plate 9, and two clamping grooves are formed in the material pressing seat 1-4 and can be respectively clamped into two material feeding grooves of the material guiding plate 9. The pushing cylinders are of SDA25x30SB type, the two groups of pushing cylinders 1-1 drive the compressing inclined wedge seat 1-2 to move forwards, the compressing seat 1-4 is compressed downwards through the conversion of linear motion into vertical motion, and the returning is achieved through the compressing spring 2-3 of the positioning stripping module 2.
As shown in FIG. 3, the positioning and stripping module 2 comprises a step positioning pin 2-1, a pressing screw 2-2, a pressing spring 2-3 and a pressing steel ball 2-4, wherein the pressing screw 2-2 presses the pressing steel ball 2-4 into a hole of a pressing seat 1-4 through the pressing spring 2-3, the pressing screw 2-2 presses the step positioning pin 2-1 into the hole of the pressing seat 1-4 through the pressing spring 2-3, and the whole positioning and stripping module 2 is fixed in the pressing seat 1-4. The step locating pin 2-1 is inserted into a locating hole of the material belt 10, the material belt 10 is pressed by the material pressing steel ball 2-4 under the action of the material pressing spring 2-3, and after punching is finished, the material belt 10 is separated by the material pressing steel ball 2-4 under the action of the material pressing spring 2-3, so that the material stripping function is realized.
As shown in fig. 4, the waste collection module 3 includes a waste slide plate 3-1 and a waste box 3-2, the waste slide plate 3-1 is mounted on the frame 8, a collection opening is arranged above the waste slide plate 3-1, and the collection opening faces the periphery of the punching notch of the material guiding plate 9. After punching the material strip 10, the waste automatically falls onto the waste chute 3-1, and falls to the waste box 3-2 through the waste chute 3-1.
As shown in fig. 5, the punching module 4 includes a punching cylinder 4-1, two guide posts 4-2, and two punching blades 4-3, the punching cylinder 4-1 is mounted on the frame 8, the two guide posts 4-2 and the two punching blades 4-3 are respectively fixed at the telescopic ends of the punching cylinder 4-1, and the two guide posts 4-2 and the two punching blades 4-3 respectively correspond to the two guide post holes and the punching openings on the guide plate 9. After the material belt 10 is sent in place, the pressing module 1 drives the positioning and stripping module 2 to position and press the material belt 10, then the punching cylinder 4-1 moves upwards, and the punching cutter 4-3 is driven by the guide of the guide post 4-2 to complete punching of the material belt.
As shown in FIG. 6, the elastic pressing material sucking module 5 comprises a vacuum connector 5-1, a fixed part 5-2 and a vacuum suction head 5-3, wherein the vacuum connector 5-1 and the vacuum suction head 5-3 are respectively fixed on the fixed part 5-2, the vacuum suction head 5-3 is connected with an external vacuum generator through the vacuum connector 5-1, and the fixed part 5-2 is connected with an external manipulator. The vacuum generator is connected with the vacuum suction head 5-3 and the vacuum connector 5-1, the mechanical arm drives the elastic pressing material suction module 5 to move downwards, the force is transmitted to the vacuum suction head 5-3 through the spring force, the material belt 10 is pressed, and after punching is completed, the vacuum generator works, so that the vacuum suction head 5-3 is communicated to suck the punched elastic sheet.
As shown in FIG. 7, the punch module 6 comprises two punch pins 6-1, a punch pin fixing plate 6-2, a punch pin cylinder 6-3, a punch pin fixing plate 6-4, a punch pin fixing plate 6-2 and a punch pin fixing plate 6-4 respectively fixed on the frame 8, one punch pin 6-1 respectively fixed on a punch pin fixing plate 6-4, a punch pin cylinder 6-3 fixed on the punch pin fixing plate 6-4, and a telescopic end of the punch pin cylinder 6-3 connected with the punch pin fixing plate 6-4, wherein each punch pin 6-1 corresponds to a feeding groove on the guide plate 9. After the material belt 10 is driven by the cam servo feeding module 6 to be in place, the embossing cylinder 6-3 drives the embossing punch 6-1 to finish the embossing action.
As shown in FIG. 8, the cam servo feeding module 7 comprises two servo motors 7-1, two up-and-down motion cylinders 7-2, two cams 7-3 and a fixing frame 7-4, wherein the fixing frame 7-4 is fixed on a frame 8, the two servo motors 7-1 and the two up-and-down motion cylinders 7-2 are respectively fixed on the fixing frame 7-4, and the two cams 7-3 are respectively connected with the two up-and-down motion cylinders 7-2. The up-and-down motion cylinder 7-2 drives the servo motor 7-1 and the cam 7-3, after the material belt 10 is manually conveyed in place, the up-and-down motion cylinder 7-2 ascends the servo motor 7-1 and the cam 7-3, the cam 7-3 is guided into a hole of the material belt 10, and then the servo motor 7-1 converts the rotation number into the advancing distance of the material belt 10, so that the accurate feeding function is achieved.
The foregoing description is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made in the present utility model by the teachings of the present specification and drawings or by other related art, either directly or indirectly, are intended to be encompassed within the scope of the utility model.
The utility model adopts the servo cam for feeding, the double material belts are synchronously punched from the lower net and synchronously adsorbed, and the utility model has the advantages of accurate positioning and high speed.
Basic functions and parameters of the device:
the function is automatic feeding and automatic punching;
Device speed 1000 PCS/hr.