Movable contact spring riveting assembly

Abstract

The utility model relates to the technical field of relay processing, in particular to a movable contact spring riveting assembly, which comprises a riveting device provided with a riveting punch capable of vertically lifting. A contact feeding device and a movable contact spring feeding device are arranged on the left side and the right side of the station base device respectively, the movable contact spring feeding device comprises a grabbing and releasing device and a pushing device, the grabbing and releasing device is provided with a rotating frame capable of moving in a lifting mode, and a plurality of pneumatic clamping jaws in central symmetry are arranged on the rotating frame. The pushing device is arranged between the rotating frame and the station base device, the grabbing and releasing device is used for transferring the external movable contact spring to the pushing device, and the pushing device is used for transferring the movable contact spring to the riveting positioning supporting structure. The utility model provides a movable contact spring riveting assembly, which is favorable for solving the problem that some contact riveting devices in the prior art cannot realize compatible operation with a relay automatic assembly line in a light, small and simple manner due to complex integral structure, high manufacturing cost and larger occupied space.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay processing technical field, in particular to a dynamic spring sheet riveting pressure subassembly. BACKGROUND

[0002] The dynamic spring sheet is riveted through the contact as the important component of the relay.

[0003] The patent with the publication number CN105070559A discloses a dynamic spring sheet riveting contact machine, which comprises a main base, a dynamic spring sheet assembling area, a conductive sheet assembling area, a riveting area, a first auxiliary base, a second auxiliary base, a third auxiliary base, a fourth auxiliary base, a conductive sheet vibration disc, a large shunt vibration disc, a small shunt vibration disc, a dynamic spring sheet vibration disc, the dynamic spring sheet assembling area, the conductive sheet assembling area and the riveting area are arranged on the main base, the dynamic spring sheet assembling area and the conductive sheet assembling area are arranged on the two sides of the riveting area, the large shunt vibration disc, the small shunt vibration disc and the dynamic spring sheet vibration disc are arranged on the three sides of the dynamic spring sheet assembling area respectively, the second auxiliary base is arranged under the large shunt vibration disc, the third auxiliary base is arranged under the small shunt vibration disc, the fourth auxiliary base is arranged under the dynamic spring sheet vibration disc, the conductive sheet vibration disc is arranged on the side of the conductive sheet assembling area, and the first auxiliary base is arranged under the conductive sheet vibration disc. However, the riveting contact machine in the above technical scheme has a complex overall structure, high cost, and occupies a large space, so that it cannot be compatible with the existing relay automatic assembly line in a light, small and simple way. UTILITARY MODEL

[0004] The utility model provides a dynamic spring sheet riveting pressure subassembly, and is favorable for solving the problem that some contact riveting pressure devices cannot be compatible with the relay automatic assembly line in a light, small and simple way due to the complex overall structure, high cost and large space occupation.

[0005] The utility model is implemented as follows:

[0006] The application relates to a dynamic spring sheet riveting assembly, which comprises a riveting device, the riveting device is provided with a riveting punch capable of vertically lifting, a work station base device is arranged directly below the riveting punch, a die rod is arranged at the top of the work station base device, a riveting groove for accommodating a contact is arranged at the top of the die rod, a top block is arranged at one side of the riveting groove, and the top block and the top of the die rod cooperatively form a riveting positioning support structure of the dynamic spring sheet; a contact feeding device and a dynamic spring sheet feeding device are arranged at the left and right sides of the work station base device respectively, a control material structure for sequentially conveying the contacts is arranged between the contact feeding device and the riveting groove, the dynamic spring sheet feeding device comprises a grabbing and placing device and a pushing device, the grabbing and placing device is provided with a rotating frame capable of lifting, a plurality of center-symmetrical pneumatic clamping jaws are arranged on the rotating frame, the pushing device is arranged between the rotating frame and the work station base device, the grabbing and placing device is used for transferring external dynamic spring sheets to the pushing device, and the pushing device is used for transferring the dynamic spring sheets to the riveting positioning support structure.

[0007] On the basis of the above technical scheme, the riveting device comprises a riveting support, the riveting support is provided with a lower plate and an upper plate which are arranged in longitudinal spacing, the lower plate and the upper plate are connected through a support rod, the upper plate is provided with a riveting cylinder at the top, and the telescopic end of the riveting cylinder vertically extends downwards below the upper plate and is connected with the riveting punch.

[0008] On the basis of the above technical scheme, one side of the riveting punch is connected with a vertical riveting guide rail, and the riveting guide rail is fixedly connected with the upper plate.

[0009] On the basis of the above technical scheme, one side of the riveting punch is further provided with an elastic buffer.

[0010] On the basis of the above technical scheme, one side of the die rod is provided with a stop block, the stop block is provided with a positioning groove close to one side of the riveting groove, a positioning cylinder is connected with the outer side end of the stop block, and the positioning cylinder can drive the stop block to move in and out of the positioning groove.

[0011] On the basis of the above technical scheme, the control material structure comprises a guide block arranged at one side of the riveting groove, the guide block is provided with a guide rail corresponding to the output end of the contact feeding device, the end of the guide rail is provided with a push rod, the push rod is connected with a push material cylinder outside, the push material cylinder can drive the push rod to move in and out of the riveting groove, the guide rail and the moving path of the push rod are in a vertical relationship, the push rod is provided with a clamping groove matched with the outer contour of the contact close to the guide rail, and the clamping groove is used for sequentially receiving the contacts at the end of the guide rail.

[0012] On the basis of the above technical scheme, the bottom of the die rod is movably connected with a work station support.

[0013] On the basis of the above technical scheme, the pushing device comprises a pushing base, a pushing sliding plate movably connected to the pushing base, a pushing cylinder connected to one side of the pushing sliding plate, the pushing cylinder being capable of driving the pushing sliding plate to move horizontally away from or close to the station base device, a lifting block provided on the pushing sliding plate, a pushing tool plate connected to the top of the lifting block, a pushing groove provided on the pushing tool plate, and the pushing groove being used for accommodating the moving spring piece.

[0014] Compared with the prior art, the utility model at least has the following advantages:

[0015] The utility model discloses through integration function parts, with riveting device and station base device as center, two sides arrange contact point feeding device and moving spring piece feeding device, reduce unnecessary mechanical structure, make whole structure more compact, reduce manufacturing cost, and the assembly is small, and the floor space is little, and it is convenient to integrate on relay automatic assembly line, improves the flexibility and efficiency of production line, and the automation degree is high, and the feeding, positioning, riveting process of contact point and moving spring piece is smooth, reduces manual intervention, and improves production efficiency, and the design is flexible, and can be adjusted according to different model relay moving spring piece, and the adaptability is strong, and the application range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment, and should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0017] Figure 1 It is a three-dimensional structure schematic view of a moving spring piece riveting assembly in an embodiment;

[0018] Figure 2 It is a front view of Figure 1 ;

[0019] Figure 3 It is a structure schematic view of riveting device in Figure 1 ;

[0020] Figure 4 It is a partial structure schematic view of station base in Figure 1 ;

[0021] Figure 5 It is a structure schematic view of grabbing and placing device in Figure 1 ;

[0022] Figure 6 It is a structure schematic view of pushing device in Figure 1 .

[0023] In the figure, the annotations are as follows: 100, riveting device; 110, lower plate; 120, upper plate; 130, support rod; 140, riveting cylinder; 150, riveting punch; 160, riveting guide rail; 170, elastic buffer; 200, station seat device; 210, station support; 220, die bar; 221, riveting groove; 230, top block; 240, stop block; 241, positioning groove; 242, positioning cylinder; 250, push rod; 251, clamping groove; 252, pushing cylinder; 260, guide block; 300, grabbing and placing device; 310, grabbing and placing support; 320, lifting plate; 321, lifting cylinder; 330, base plate; 331, rotary driving member; 340, rotary frame; 350, pneumatic clamping jaw; 360, push rod; 400, pushing device; 410, pushing base; 420, pushing sliding plate; 421, pushing cylinder; 430, lifting block; 440, pushing tool plate; 441, pushing groove; 500, contact point feeding device. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only to represent selected embodiments of the present application.

[0025] In the description of the present application, the terms "first", "second" are only for the purpose of description, 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 present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to one element or there can be a middle element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration, and do not represent the only embodiments.

[0027] The present application will be further described in detail below in conjunction with the drawings and specific embodiments.

[0028] In combination Figures 1-6 , the embodiment discloses a dynamic spring sheet riveting assembly, aiming at simplifying the structure of the existing contact riveting device 100, reducing the manufacturing cost, and reducing the floor area, so as to easily integrate into the relay automatic assembly line, realize efficient, light and small and simplified compatible operation.

[0029] The dynamic spring sheet riveting assembly specifically comprises a riveting device 100, a station seat device 200, a grabbing and placing device 300, a pushing device 400 and a contact feeding device 500, and each device cooperates to form a dynamic spring sheet riveting mechanism with simple, compact and exquisite structure.

[0030] Specifically, in combination Figure 3 as shown,

[0031] The riveting device 100 has a vertically liftable riveting punch 150, the riveting device 100 comprises a riveting support, the riveting support has a lower plate 110 and an upper plate 120 arranged longitudinally and spaced apart, the lower plate 110 is used for connecting an external rack, the lower plate 110 and the upper plate 120 are connected through a support rod 130, the upper plate 120 is provided with a riveting cylinder 140 at the top, the telescopic end of the riveting cylinder 140 vertically extends downward below the upper plate 120 and is connected with the riveting punch 150. When working, the riveting cylinder 140 drives the riveting punch 150 to quickly descend to rivet the dynamic spring sheet and the contact located directly below.

[0032] In order to make the riveting action more stable and reliable, one side of the riveting punch 150 is connected with a vertical riveting guide rail 160, and the riveting guide rail 160 is fixedly connected with the upper plate 120.

[0033] In order to protect the dynamic spring sheet from being excessively rigidly punched, one side of the riveting punch 150 is also provided with an elastic buffer 170, which can play a buffering supporting effect after the riveting punch 150 is punched in place, which is prior art, and the specific structure and working principle will not be described here, and the person skilled in the art can select and implement it according to the actual working condition from the prior art.

[0034] Further, in combination Figure 1 and Figure 2 , a station seat device 200 is arranged directly below the riveting punch 150, the station seat device 200 serves as a riveting supporting structure and cooperates with the riveting device 100 to realize complete riveting operation.

[0035] In combination Figure 4 , the station seat device 200 comprises a station support 210, and a die rod 220 is detachably arranged at the top of the station support 210, so that the specification of the die rod 220 can be flexibly replaced according to actual processing requirements, and the die rod 220 is also convenient to disassemble and maintain.

[0036] The top of the die bar 220 is provided with a riveting groove 221 for accommodating the contact, and one side of the riveting groove 221 is provided with a top block 230, which cooperates with the top of the die bar 220 to form a riveting positioning support structure of the movable spring piece. In operation, the movable spring piece can be stably placed on the top of the riveting positioning support structure.

[0037] The work station seat device 200 is respectively provided with a contact feeding device 500 and a movable spring piece feeding device on the left and right sides, which are respectively used for supplying the contact and the movable spring piece.

[0038] The movable spring piece feeding device includes a grabbing and placing device 300 and a pushing device 400. The grabbing and placing device 300 has a rotating frame 340 capable of lifting and moving, and a plurality of center-symmetrical pneumatic clamps 350 are arranged on the rotating frame 340. The pushing device 400 is arranged between the rotating frame 340 and the work station seat device 200. The grabbing and placing device 300 is used for transferring the external movable spring piece to the pushing device 400, and the pushing device 400 is used for transferring the movable spring piece to the riveting positioning support structure.

[0039] Specifically, as shown in Figure 5 The grabbing and placing device 300 includes a grabbing and placing support 310, and a lifting plate 320 is arranged on the grabbing and placing support 310. A lifting cylinder 321 is connected to the top of the lifting plate 320. A horizontal base plate 330 is connected to one side of the lifting plate 320. A rotating drive member 331, specifically a speed reducer and a transmission structure, is arranged on the base plate 330. The output end of the rotating drive member 331 extends to the bottom of the base plate 330 and is connected with the rotating frame 340. The rotating frame 340 has four center-symmetrical extension frames. A pneumatic clamp 350 is arranged at the bottom of each extension frame. The clamping opening of the pneumatic clamp 350 is located at the bottom and is horizontally opened and closed to adapt to the external movable spring piece feeding mechanism to realize grabbing. In order to make the grabbing accurate, a lever 360 is arranged on one side of the pneumatic clamp 350 for positioning the movable spring piece. After grabbing, the rotating frame 340 rotates by a specific angle to place the movable spring piece on the pushing device 400.

[0040] As shown in Figure 6 The pushing device 400 includes a pushing base 410, and a pushing sliding plate 420 is movably connected to the pushing base 410. A pushing cylinder 421 is connected to one side of the pushing sliding plate 420. The pushing cylinder 421 can drive the pushing sliding plate 420 to move horizontally relative to the work station seat device 200. A lifting block 430 is arranged on the pushing sliding plate 420. A pushing tool plate 440 is connected to the top of the lifting block 430. A pushing groove 441 is arranged on the pushing tool plate 440 for accommodating the movable spring piece input by the grabbing and placing device 300. In operation, the pushing device 400 pushes the movable spring piece from the grabbing and placing device 300 to one side of the work station seat device 200, and cooperates with the height control of the lifting block 430 to transfer the movable spring piece to the top of the work station groove and the top block 230 for riveting.

[0041] Further, in combination with Figure 4 , the die bar 220 is provided with a stop block 240, the stop block 240 is provided with a positioning groove 241 near one side of the riveting groove 221, and the outer side end of the stop block 240 is connected with a positioning air cylinder 242, the positioning air cylinder 242 can drive the stop block 240 to move in and out of the positioning groove 241, and its role is to cooperate with the pushing device 400 to accurately tool the moving spring leaf in place.

[0042] The contact feeding device 500 and the riveting groove 221 are provided with a control material structure for conveying the contacts one by one, the control material structure comprises a guide block 260 provided on one side of the riveting groove 221, the guide block 260 is provided with a guide rail corresponding to the output end of the contact feeding device 500, the end of the guide rail is provided with a push rod 250, the outer side of the push rod 250 is connected with a pushing air cylinder 252, the pushing air cylinder 252 can drive the push rod 250 to move in and out of the riveting groove 221, the guide rail and the movement path of the push rod 250 are in a vertical relationship, the push rod 250 is provided with a clamping groove 251 matched with the outer contour of the contact near the guide rail, and the clamping groove 251 is used to accommodate the contacts at the end of the guide rail one by one. When working, with the periodic transverse movement of the push rod 250, the contacts at the end of the guide rail are transferred one by one into the riveting groove 221, and in this process, the stable and reliable transfer activity is completed in cooperation with the limiting of the stop block 240.

[0043] The embodiment integrates functional components, takes the riveting device and the work station seat device as the center, arranges the contact feeding device and the moving spring leaf feeding device on both sides, reduces unnecessary mechanical structures, makes the overall structure more compact, and reduces the manufacturing cost; the assembly is small in size and occupies a small area, is convenient for integration on a relay automatic assembly line, improves the flexibility and efficiency of the production line; the degree of automation is high, the feeding, positioning and riveting process of the contacts and the moving spring leaf are smooth, manual intervention is reduced, and the production efficiency is improved; the design is flexible, can be adjusted according to different models of relay moving spring leaves, has strong adaptability, and has wide application range.

[0044] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A moving spring riveting assembly, characterized in that, The device includes a riveting device (100), which has a riveting punch (150) capable of vertical lifting and lowering. A workstation device (200) is located directly below the riveting punch (150). A die rod (220) is located on the top of the workstation device (200). The top of the die rod (220) has a riveting groove (221) for accommodating contacts. A top block (230) is located on one side of the riveting groove (221). The top block (230) and the top of the die rod (220) together form a riveting positioning support structure for the movable spring. A contact feeding device (500) and a movable spring feeding device are respectively located on the left and right sides of the workstation device (200). A material control structure with sequential conveying contacts is provided between the device (500) and the riveting groove (221). The moving spring feeding device includes a gripping device (300) and a pushing device (400). The gripping device (300) has a rotating frame (340) that can be lifted and moved. The rotating frame (340) is provided with a number of pneumatic grippers (350) that are centrally symmetrical. The pushing device (400) is located between the rotating frame (340) and the workstation device (200). The gripping device (300) is used to transfer the external moving spring to the pushing device (400). The pushing device (400) is used to transfer the moving spring to the riveting positioning support structure.

2. The moving spring riveting assembly according to claim 1, characterized in that, The riveting device (100) includes a riveting bracket, which has a lower plate (110) and an upper plate (120) arranged longitudinally at intervals. The lower plate (110) and the upper plate (120) are connected by a support rod (130). A riveting cylinder (140) is provided on the top of the upper plate (120). The telescopic end of the riveting cylinder (140) extends vertically downward to below the upper plate (120) and is connected to a riveting punch (150).

3. The moving spring riveting assembly according to claim 2, characterized in that, The riveting punch (150) is connected to a vertical riveting guide rail (160) on one side, and the riveting guide rail (160) is fixedly connected to the upper plate (120).

4. The moving spring riveting assembly according to claim 3, characterized in that, The riveting punch (150) is also provided with an elastic buffer (170) on one side.

5. The moving spring riveting assembly according to claim 1, characterized in that, The mold rod (220) has a stop block (240) on one side. The stop block (240) has a positioning groove (241) on the side near the riveting groove (221). The outer end of the stop block (240) is connected to a positioning cylinder (242). The positioning cylinder (242) can drive the stop block (240) to move laterally inside and outside relative to the positioning groove (241).

6. A moving spring riveting assembly according to claim 5, characterized in that, The material control structure includes a guide block (260) located on one side of the riveting groove (221). The guide block (260) is provided with a guide rail corresponding to the output end of the contact feeding device (500). The end of the guide rail is provided with a push rod (250). A push cylinder (252) is connected to the outside of the push rod (250). The push cylinder (252) can drive the push rod (250) to move laterally inside and outside relative to the riveting groove (221). The guide rail and the movement path of the push rod (250) are perpendicular to each other. The push rod (250) is provided with a slot (251) adapted to the outer contour of the contact on the side near the guide rail. The slot (251) is used to receive the contacts at the end of the guide rail one by one.

7. The moving spring riveting assembly according to claim 1, characterized in that, The bottom of the mold rod (220) is movably connected to a workstation bracket (210).

8. The moving spring riveting assembly according to claim 1, characterized in that, The pushing device (400) includes a pushing base (410), on which a pushing slide plate (420) is movably connected. A pushing cylinder (421) is connected to one side of the pushing slide plate (420). The pushing cylinder (421) can drive the pushing slide plate (420) to move laterally relative to the workstation device (200). A lifting block (430) is provided on the pushing slide plate (420). A pushing fixture plate (440) is connected to the top of the lifting block (430). A pushing groove (441) is provided on the pushing fixture plate (440). The pushing groove (441) is used to accommodate the moving spring.

Images