Relay upper cover automatic continuous spin riveting device convenient to screen

Abstract

The utility model relates to the technical field of relays, and provides a relay upper cover automatic continuous spin riveting device convenient for screening, which comprises a base, the top of the base is fixedly provided with a support frame, and the inner side wall of the support frame is rotatably connected with two feeding wheels for feeding upper covers; according to the relay upper cover automatic continuous spin riveting device convenient to screen, the upper cover is screened according to the length and width of the upper cover through the arranged feeding belt and the first screening assembly on the feeding belt and conveyed upwards, and meanwhile the height of the upper cover can be screened through the second screening assembly; the upper cover with the size meeting the requirement can continuously pass through the centering assembly to move to the conveying belt in the centering mode and then move to the position of the moving assembly through the guide frame, the moving assembly drives the upper cover to move to the position under the spin riveting machine one by one, and automatic continuity of spin riveting of the upper cover can be kept. And the working efficiency of the whole relay during spin riveting assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of relays, and in particular to an automatic continuous riveting device for a relay upper cover which is convenient for screening. Background Art

[0002] A relay is an electrical control device. When the change in input quantity (excitation quantity) reaches the specified requirement, it causes a predetermined step change in the controlled quantity in the electrical output circuit. The relay is protected by a casing and generally adopts a completely enclosed and difficult-to-open structure. The upper cover is assembled with the relay by riveting.

[0003] A Chinese patent discloses a relay shrapnel assembly mechanism, with the publication number CN219610313U. The article states that "it includes a base, a support arm is fixedly installed on the top of the base, a drive motor is connected to the support arm, an output shaft of the drive motor is connected to a cylinder, a sleeve is connected to the cylinder, a rivet head is connected to the sleeve, a first slide groove is provided on one side of the support arm, a rotating seat is rotatably installed on the top of the base, a rotating mechanism is provided on the rotating seat, a second slide groove is provided on the top of the rotating seat, and a placement seat is slidably installed in the second slide groove"; the assembly mechanism performs riveting assembly operations on the relay through a rotating mechanism. Since the upper covers of different types of relays will have different sizes when assembled, the assembly mechanism cannot perform automatic riveting operations after screening while feeding, thereby reducing the work efficiency of the overall relay assembly. Utility Model Content

[0004] The utility model aims to provide an automatic continuous riveting device for a relay upper cover which is convenient for screening, thereby solving the problem in the related art that the automatic riveting operation process cannot be performed during the screening while feeding the materials, thereby reducing the working efficiency during the assembly of the entire relay.

[0005] The technical solution of the utility model is as follows:

[0006] The invention discloses an automatic continuous riveting device for a relay upper cover which is convenient for screening, comprising a base, a support frame fixedly installed on the top of the base, two feeding wheels for feeding the upper cover are rotatably connected to the inner side wall of the support frame, two conveying wheels for conveying the upper cover are also rotatably arranged on the inner side wall of the support frame, a feeding belt and a conveying belt for conveying the upper cover are respectively sleeved on the outer sides of the feeding wheel and the conveying wheel, a first screening component for screening the length and width of the upper cover is arranged on the outer side of the feeding belt, a second screening component for screening the height of the upper cover is also arranged on the top of the feeding belt, a centering component for centering the upper cover is arranged on the top of the conveying belt, a riveting machine for riveting and assembling the relay upper cover is fixedly installed on the other end of the top of the base, an annular frame is sleeved on the outer side of the riveting machine, the bottom end of the annular frame is fixedly connected to the top of the base, a moving component for moving the upper cover is arranged on the top of the annular frame, a guide frame for guiding the upper cover to the moving component is also fixedly installed on the inner side wall of the support frame, and a conveying component for conveying the relay is also arranged on the inner wall of the other end of the support frame.

[0007] Preferably, the first screening component includes a plurality of top plates arranged on the outside of the feeding belt, a screening frame is arranged on the top of the plurality of top plates, an inner side wall of the screening frame is slidably connected with an adjusting rod, the inner side wall of the screening frame is rotatably connected with an adjusting screw, and the outer side of the adjusting screw is threadedly connected to the inner side wall of the adjusting rod.

[0008] Preferably, the first screening component also includes multiple bottom plates arranged on the inner side of the feeding belt, the top of the top plate is threadedly connected to multiple first screws, the bottom ends of the multiple first screws are threadedly connected to the top of the bottom plate, the inner walls at both ends of the screening frame are threadedly connected to two second screws, and the bottom ends of the two second screws are threadedly connected to the top of the top plate.

[0009] Preferably, the second screening assembly includes a screening plate arranged on the top of the feeding belt, a first electric telescopic rod is fixedly installed on one end of the screening plate, a lifting block is fixedly installed on the fixed end of the first electric telescopic rod, the outer side of the lifting block is slidably connected to the inner side wall of the support frame, a second electric telescopic rod is fixedly installed on the bottom end of the lifting block, and the fixed end of the second electric telescopic rod is fixedly connected to the inner side wall of the support frame.

[0010] Preferably, the centering assembly comprises two first electric hydraulic rods fixedly mounted on the inner side wall of the support frame, and centering guide plates are fixedly mounted on the telescopic ends of the two first electric hydraulic rods.

[0011] Preferably, the moving assembly includes a loading ring rotatably connected to the top of the annular frame, and a plurality of loading trays are slidably connected to the inner wall of the loading ring, and a second electric hydraulic rod is fixedly installed at both ends of the plurality of loading trays, and the fixed end of the second electric hydraulic rod is fixedly connected to the inner wall of the loading ring, a pushing ring is fixedly installed on the top of the loading ring, a driving gear ring is fixedly installed on the outer side of the bottom end of the loading ring, a driving motor is fixedly installed on the bottom end of the annular frame, and a driving gear is fixedly installed on the output end of the driving motor, and the driving gear is meshed with the driving gear ring.

[0012] Preferably, the conveying assembly comprises two conveying wheels rotatably connected to the inner wall of the other end of the support frame, and a conveyor belt is sleeved on the outer sides of the two conveying wheels.

[0013] Preferably, the outer side of the support frame is respectively fixedly mounted with a first motor and a second motor, the output ends of the first motor and the second motor are respectively fixedly connected to one end of the conveying wheel and the transmission wheel, and the other end of one of the conveying wheel and the loading wheel is fixedly mounted with a linkage wheel, and the outer side of the linkage wheel is provided with a belt.

[0014] Beneficial effects of the utility model:

[0015] By means of the provided feeding belt and the first screening component thereon, the length and width of the upper cover are screened and conveyed upward, while the height of the upper cover can be screened by the second screening component at the same time, so that the upper cover with the required size can continue to be moved to the center of the conveyor belt by the centering component, and then moved to the position of the moving component through the guide frame, and then the upper cover is driven by the moving component to be directly under the riveting machine, and at the same time, the conveying component synchronously moves the relay to the position directly under the riveting machine. At this time, by separating the moving component from the upper cover, the upper cover and the relay can be conveniently riveted and assembled, and the automatic continuity of the riveting of the upper cover can be maintained, thereby improving the work efficiency of the overall relay riveting assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the second screening component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the feeding belt of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the screening frame of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the feeding ring of the utility model;

[0022] In the figure: 1, base; 2, support frame; 3, feeding wheel; 31, feeding belt; 4, conveyor wheel; 41, conveyor belt; 5, first screening component; 51, top plate; 52, screening frame; 53, adjustment rod; 54, adjustment screw; 55, bottom plate; 56, first screw; 57, second screw; 6, second screening component; 61, screening plate; 62, first electric telescopic rod; 63, lifting block; 64, second electric telescopic rod; 7, centering component; 71, first electric hydraulic rod; 72, center guide plate; 8, rotary riveting machine; 9, ring frame; 10, moving assembly; 101, loading ring; 102, loading plate; 103, second electric hydraulic rod; 104, push ring; 105, drive gear ring; 106, drive motor; 107, drive gear; 11, guide frame; 12, transmission assembly; 121, transmission wheel; 122, conveyor belt; 13, first motor; 14, second motor; 15, linkage wheel; 16, belt. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 2 as well as Figure 3The present embodiment proposes an automatic continuous riveting device for relay upper covers that is convenient for screening, comprising a base 1, a support frame 2 is fixedly installed on the top of the base 1, two feeding wheels 3 for feeding the upper cover are rotatably connected to the inner side wall of the support frame 2, two conveying wheels 4 for conveying the upper cover are also rotatably arranged on the inner side wall of the support frame 2, a feeding belt 31 and a conveying belt 41 for conveying the upper cover are respectively sleeved on the outer sides of the feeding wheel 3 and the conveying wheel 4, a first screening component 5 for screening the length and width of the upper cover is arranged on the outer side of the feeding belt 31, a second screening component 6 for screening the height of the upper cover is also arranged on the top of the feeding belt 31, and a second screening component 6 for screening the height of the upper cover is arranged on the top of the conveying belt 41 The center component 7 of the middle upper cover, the other end of the top of the base 1 is fixedly installed with a riveting machine 8 for riveting and assembling the relay upper cover, the outer side of the riveting machine 8 is provided with a ring frame 9, the bottom end of the ring frame 9 is fixedly connected to the top of the base 1, and the top of the ring frame 9 is provided with a moving component 10 for moving the upper cover. The inner side wall of the support frame 2 is also fixedly installed with a guide frame 11 for guiding the upper cover to the moving component 10, and the inner wall of the other end of the support frame 2 is also provided with a conveying component 12 for conveying the relay. When the device is used to perform riveting assembly between the relay and the upper cover, first, according to the width of the upper cover to be assembled, the first screens can be aligned on the feeding belt 31 in pairs. The distance between the selection components 5 and the required number can be adjusted, and the first screening component 5 can be adjusted according to the length of the upper cover, so that when the feeding wheel 3 drives the feeding belt 31 to transmit, it can drive the corresponding upper cover size to move and load the material. In the process of the upper cover continuously moving upward through the feeding belt 31, the height of the upper cover on the feeding belt 31 can be screened through the action of the second screening component 6. When the upper cover size reaches a suitable size, it can continue to move to the position of the conveyor belt 41, and at the same time, the centering component 7 at the front end of the conveyor belt 41 allows the upper cover to be kept in the middle position of the conveyor belt 41 and continue to be transported forward. When the upper cover moves to the conveyor belt 4 1, it can be moved to the inside of the corresponding moving component 10 through the guiding effect of the guide frame 11, so that the moving component 10 can gradually drive the upper cover to rotate to the position directly below the riveting machine 8 on the annular frame 9, and the conveying component 12 can synchronously drive the relay to be installed on the upper cover to move to the position directly below the riveting machine 8. At this time, the upper cover is separated by the moving component 10, so that the upper cover can fall onto the relay, and the riveting operation can be performed by the riveting machine 8. The riveted relay can continue to be moved and unloaded by the conveying component 12, thereby ensuring that the upper cover can be screened while the automatic continuous riveting is performed, thereby improving the working efficiency of the overall device;

[0025] See also Figure 2 , Figure 4 as well as Figure 5The present embodiment proposes an automatic continuous riveting device for relay upper covers that is convenient for screening. The first screening component 5 includes a plurality of top plates 51 arranged on the outer side of the feeding belt 31, a screening frame 52 is arranged on the top of the plurality of top plates 51, an adjusting rod 53 is slidably connected to the inner side wall of the screening frame 52, an adjusting screw 54 is rotatably connected to the inner side wall of the screening frame 52, the outer side of the adjusting screw 54 is threadedly connected to the inner side wall of the adjusting rod 53, the first screening component 5 also includes a plurality of bottom plates 55 arranged on the inner side of the feeding belt 31, a plurality of first screws 56 are threadedly connected to the top of the top plate 51, the bottom ends of the plurality of first screws 56 are threadedly connected to the top of the bottom plate 55, two second screws 57 are threadedly connected to the inner walls of the two ends of the screening frame 52, the bottom ends of the two second screws 57 are threadedly connected to the top plate 51 The top of the upper cover is threadedly connected, and the bottom plates 55 and the top plates 51 are moved in pairs according to the width of the upper cover, and the bottom plates 55 and the top plates 51 are fixed to the feeding belt 31 by the first screw rod 56, and the screening frame 52 is fixed to the top plate 51 by the second screw rod 57. At this time, the total length of the adjusting rod 53 and the screening frame 52 can be adjusted according to the length of the upper cover by rotating the adjusting screw rod 54 inside the screening frame 52, which is more convenient for screening the length and width of the upper cover while feeding. The second screening component 6 includes a screening plate 61 arranged on the top of the feeding belt 31, and a first electric telescopic rod 62 is fixedly installed on one end of the screening plate 61, and a lifting block 63 is fixedly installed on the fixed end of the first electric telescopic rod 62, and the outer side of the lifting block 63 is slidably connected to the inner side wall of the support frame 2 Then, a second electric telescopic rod 64 is fixedly installed at the bottom end of the lifting block 63, and the fixed end of the second electric telescopic rod 64 is fixedly connected to the inner side wall of the support frame 2. According to the height of the upper cover, the second electric telescopic rod 64 drives the lifting block 63 to move in height on the support frame 2, so that the screening plate 61 can be adjusted in height. When the feeding belt 31 drives the upper cover to feed, the first electric telescopic rod 62 can drive the screening plate 61 to continuously extend and slide, so that the upper cover higher than the screening plate 61 can be pushed outward, thereby achieving the height screening of the upper cover. The centering component 7 includes two first electric hydraulic rods 71 ​​fixedly installed on the inner side wall of the support frame 2, and the telescopic ends of the two first electric hydraulic rods 71 ​​are fixedly installed with a centering guide plate 72. The two centering guide plates 72 can be driven by the first electric hydraulic rod 71 to adjust the distance according to the length of the upper cover, so that after the upper cover moves to the position of the center guide plate 72, it can be guided to the middle position and continue to move forward on the conveyor belt 41. The moving component 10 includes a loading ring 101 rotatably connected to the top of the annular frame 9, and a plurality of loading trays 102 are slidably connected to the inner side wall of the loading ring 101. The two ends of the plurality of loading trays 102 are fixedly installed with a second electric hydraulic rod 103, and the fixed end of the second electric hydraulic rod 103 is fixedly connected to the inner side wall of the loading ring 101. A pushing ring 104 is fixedly installed on the top of the loading ring 101, and a driving gear ring 105 is fixedly installed on the outer side of the bottom end of the loading ring 101. A driving motor 106 is fixedly installed at the bottom end of the annular frame 9.A driving gear 107 is fixedly installed at the output end of the driving motor 106, and the driving gear 107 is meshed with the driving gear ring 105. When the upper cover is in the position of the moving guide frame 11, the driving motor 106 can drive the loading ring 101 to rotate on the annular frame 9 through the action of the driving gear 107 on the driving gear ring 105. When the loading tray 102 rotates to be perpendicular to the conveyor belt 41, the upper cover can be guided to the loading tray 102 through the guide frame 11. When the upper cover is driven by the loading ring 101 to move to the bottom of the rotary riveting machine 8, the loading tray 102 can be driven to slide to the outside of the upper material ring 101 through the second electric hydraulic rod 103, so that the upper cover on the loading tray 102 can be separated from the loading tray 102 through the action of the pushing ring 104, thereby contacting the relay below. The transmission assembly 12 includes two transmission wheels 121 rotatably connected to the inner wall of the other end of the support frame 2. The outer sides of the two transmission wheels 121 are provided with a conveyor belt 122. The transmission wheels 121 drive the conveyor belt 122 to load and transport the relays without the upper cover. The outer sides of the support frame 2 are respectively fixedly installed with a first motor 13 and a second motor 14. The output ends of the first motor 13 and the second motor 14 are respectively fixedly connected to the transmission wheel 4 and one end of the transmission wheel 121. The other ends of one of the transmission wheels 4 and the feeding wheel 3 are fixedly installed with a linkage wheel 15. The outer sides of the linkage wheel 15 are provided with a belt 16. The linkage wheel 15 and the belt 16 can drive the transmission wheel 4 and the feeding wheel 3 to perform synchronous transmission, so that the feeding belt 31 and the conveyor belt 41 can be driven at the same speed and in the same direction.

[0026] In this embodiment, when in use, first, the distance between the two screening frames 52 is adjusted according to the width of the upper cover and installed on the feeding belt 31, and then the adjusting rod 53 is slid inside the screening frame 52 according to the length of the upper cover, so that the length and width of the upper cover can be screened and transported upward, and at the same time, the screening plate 61 is used to screen the upper cover according to the height of the upper cover, so that the upper cover that meets the required size is centered between the centering guide plates 72 and then moved to the conveyor belt 41, and then transported to the guide frame 11 through the conveyor belt 122, so that when the feeding ring 101 drives the feeding plate 102 to rotate to the corresponding position with the conveyor belt 41 , guide the upper cover to the position of the loading tray 102 through the guide frame 11, and the upper cover is driven to move to the position directly below the rotary riveting machine 8 through the rotation of the loading tray 102. At the same time, the conveyor belt 122 synchronously moves the relay to the position directly below the rotary riveting machine 8. At this time, the second electric hydraulic rod 103 inside the loading ring 101 can drive the loading tray 102 to move outward, so that the upper cover on the loading tray 102 can be separated from the loading tray 102 through the action of the pushing ring 104, so that the upper cover and the relay can be conveniently riveted and assembled, and the automatic continuity of the rotary riveting of the upper cover can be maintained, thereby improving the work efficiency of the overall relay rotary riveting assembly.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic continuous riveting device for a relay cover that is convenient for screening, comprising a base (1), a support frame (2) being fixedly mounted on the top of the base (1), characterized in that: The inner side wall of the support frame (2) is rotatably connected to two loading wheels (3) for loading the upper cover, and the inner side wall of the support frame (2) is also rotatably connected to two conveying wheels (4) for conveying the upper cover. The outer sides of the loading wheels (3) and the conveying wheels (4) are respectively sleeved with a loading belt (31) and a conveying belt (41) for conveying the upper cover. The outer side of the loading belt (31) is provided with a first screening component (5) for screening the length and width of the upper cover. The top of the loading belt (31) is also provided with a second screening component (6) for screening the height of the upper cover. The top of the conveying belt (41) is provided with a A central component (7) of the upper cover, a riveting machine (8) for riveting and assembling the relay upper cover is fixedly mounted on the other end of the top of the base (1), an annular frame (9) is sleeved on the outer side of the riveting machine (8), the bottom end of the annular frame (9) is fixedly connected to the top of the base (1), a moving component (10) for moving the upper cover is arranged on the top of the annular frame (9), a guide frame (11) for guiding the upper cover to the moving component (10) is also fixedly mounted on the inner side wall of the support frame (2), and a conveying component (12) for conveying the relay is also arranged on the inner wall of the other end of the support frame (2).

2. The automatic continuous riveting device for relay upper cover convenient for screening according to claim 1 is characterized in that: The first screening component (5) comprises a plurality of top plates (51) arranged outside the feeding belt (31), a screening frame (52) being arranged on the top of the plurality of top plates (51), an inner side wall of the screening frame (52) being slidably connected to an adjusting rod (53), an inner side wall of the screening frame (52) being rotatably connected to an adjusting screw (54), and the outer side of the adjusting screw (54) being threadedly connected to the inner side wall of the adjusting rod (53).

3. The automatic continuous riveting device for relay upper cover convenient for screening according to claim 2 is characterized in that: The first screening component (5) further comprises a plurality of bottom plates (55) arranged on the inner side of the feeding belt (31); the top of the top plate (51) is threadedly connected to a plurality of first screw rods (56); the bottom ends of the plurality of first screw rods (56) are threadedly connected to the top of the bottom plate (55); the inner walls at both ends of the screening frame (52) are threadedly connected to two second screw rods (57); the bottom ends of the two second screw rods (57) are threadedly connected to the top of the top plate (51).

4. The automatic continuous riveting device for relay upper cover convenient for screening according to claim 1 is characterized in that: The second screening component (6) comprises a screening plate (61) arranged on the top of the feeding belt (31); a first electric telescopic rod (62) is fixedly mounted on one end of the screening plate (61); a lifting block (63) is fixedly mounted on the fixed end of the first electric telescopic rod (62); the outer side of the lifting block (63) is slidably connected to the inner side wall of the support frame (2); a second electric telescopic rod (64) is fixedly mounted on the bottom end of the lifting block (63); and the fixed end of the second electric telescopic rod (64) is fixedly connected to the inner side wall of the support frame (2).

5. The automatic continuous riveting device for relay upper cover convenient for screening according to claim 1 is characterized in that: The centering assembly (7) comprises two first electric hydraulic rods (71) fixedly mounted on the inner side wall of the support frame (2), and centering guide plates (72) are fixedly mounted on the telescopic ends of the two first electric hydraulic rods (71).

6. The automatic continuous riveting device for relay upper cover convenient for screening according to claim 1 is characterized in that: The moving assembly (10) comprises a loading ring (101) rotatably connected to the top of the annular frame (9); a plurality of loading trays (102) are slidably connected to the inner side wall of the loading ring (101); a second electric hydraulic rod (103) is fixedly mounted at both ends of the plurality of loading trays (102); a fixed end of the second electric hydraulic rod (103) is fixedly connected to the inner side wall of the loading ring (101); a pushing ring (104) is fixedly mounted on the top of the loading ring (101); a driving gear ring (105) is fixedly mounted on the outer side of the bottom end of the loading ring (101); a driving motor (106) is fixedly mounted on the bottom end of the annular frame (9); a driving gear (107) is fixedly mounted on the output end of the driving motor (106); and the driving gear (107) is meshed with the driving gear ring (105).

7. The automatic continuous riveting device for relay upper cover convenient for screening according to claim 1 is characterized in that: The conveying assembly (12) comprises two conveying wheels (121) rotatably connected to the inner wall of the other end of the support frame (2), and a conveying belt (122) is sleeved on the outer sides of the two conveying wheels (121).

8. The automatic continuous riveting device for relay upper cover convenient for screening according to claim 7 is characterized in that: A first motor (13) and a second motor (14) are fixedly mounted on the outer side of the support frame (2), respectively; the output ends of the first motor (13) and the second motor (14) are fixedly connected to one end of a conveying wheel (4) and a transmission wheel (121), respectively; a linkage wheel (15) is fixedly mounted on the other end of one of the conveying wheels (4) and the feeding wheel (3); a belt (16) is sleeved on the outer side of the linkage wheel (15).

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