Spring assembling device and assembling system

Abstract

The utility model belongs to the technical field of automation equipment, and discloses a spring assembling device and an assembling system.The spring assembling device comprises a support, a compression assembly and an assembling assembly, the support is provided with a through channel in the first direction, and the side, in the second direction, of the support is provided with a feeding channel communicated with the through channel; the first end of the penetrating channel is used for placing a to-be-assembled part, and the feeding channel is used for placing a spring; the compression assembly comprises a compression driving part and a compression rod connected with the compression driving part, and the compression driving part is used for driving the compression rod to push the spring into the through channel from the feeding channel and compress the spring; the assembling assembly comprises an assembling driving part and an assembling rod connected with the assembling driving part, and the assembling driving part is used for driving the assembling rod to push the compressed spring to be connected with the part to be assembled. The spring assembly device provided by the utility model can realize automatic assembly of the spring assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to a spring assembly device and an assembly system. Background Art

[0002] A low-voltage electrical appliance is a component or device, such as a circuit breaker, that can manually or automatically connect or disconnect a circuit according to external signals and requirements to achieve switching, control, protection, detection, transformation and adjustment of circuits or non-electrical objects.

[0003] At present, low-voltage electrical appliances generally include some components composed of springs, such as indicators. In the prior art, low-voltage electrical appliances products composed of spring components are usually mainly assembled by hand, with low production efficiency, poor continuous operation, poor consistency and stability, high cost, and great market competition pressure. Utility Model Content

[0004] One purpose of the utility model is to provide a spring assembly device, which can automatically complete the assembly of spring components, has good consistency and stability, is low in cost, can operate continuously, and has high production efficiency.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A spring assembly device is provided, comprising:

[0007] A support, wherein the support is provided with a through channel along a first direction, and a feeding channel connected with the through channel is provided on one side of the support along a second direction, wherein the through channel is close to a first end of the feeding channel for placing a part to be assembled, and the feeding channel is used for placing a spring;

[0008] A compression assembly is arranged along the second direction of the support, the compression assembly includes a compression drive and a compression rod connected to the compression drive, the compression drive is used to drive the compression rod to push the spring in the feeding channel into the through channel and compress it;

[0009] An assembly component is arranged at the second end of the through channel away from the feeding channel. The assembly component includes an assembly drive and an assembly rod connected to the assembly drive. The assembly drive is used to drive the assembly rod to push the compressed spring to connect with the to-be-assembled component.

[0010] Optionally, it also includes an offset slider that slides along a third direction and is arranged on the support, the offset slider is located at the first end of the through channel, a positioning groove is provided on the offset slider, the positioning groove is used to place the to-be-assembled part, and an assembly channel is provided at the bottom of the positioning groove, the offset slider can slide along the third direction and drive the assembly channel to be connected or offset with the through channel along the first direction.

[0011] Optionally, it further includes a dislocation driving member disposed on the support, wherein the dislocation driving member is connected to the dislocation sliding block, and the dislocation driving member is used to drive the dislocation sliding block to slide along a third direction.

[0012] Optionally, the support is provided with a slide groove extending along a third direction at the first end of the through channel, and the offset sliding block is slidably disposed in the slide groove.

[0013] Optionally, the offset sliding block is provided with a first limiting block at the top end of the positioning groove, and the first limiting block is used to guide the to-be-assembled component to slide into the positioning groove and limit the to-be-assembled component in the positioning groove.

[0014] Optionally, a guide groove is provided on one side of the support along the second direction, and the guide groove can be connected with the positioning groove along the second direction, and the guide groove is used to guide the to-be-assembled component to slide into the positioning groove.

[0015] Optionally, the support is provided with a second limit block at the top end of the guide groove, and the second limit block is used to guide the to-be-assembled component to slide into the positioning groove.

[0016] Optionally, it also includes:

[0017] A feeder for parts to be assembled, wherein the feeder for parts to be assembled is connected to the guide groove;

[0018] A position sensor is arranged on the support, and the position sensor is used to detect whether the part to be assembled exists in the positioning groove.

[0019] Optionally, it also includes a guide block, which is arranged on the second direction of the support, and the guide block is provided with a first channel and a second channel which are interconnected and arranged at an angle, the first channel is connected to the feeding channel along the second direction, and the compression rod is passed through the first channel, and the spring can slide into the first channel through the second channel.

[0020] Another object of the utility model is to provide an assembly system, comprising:

[0021] Vehicles;

[0022] A spring assembly device as described in any one of the above items;

[0023] An assembly module is arranged corresponding to the carrier, and the assembly module includes a shell loading device and a spring assembly device, the shell loading device is used to transfer the shell to the carrier, and the spring assembly device is used to assemble the assembled parts to be assembled and the spring into the shell;

[0024] A pressing device, arranged corresponding to the carrier, and used for pressing the components in the housing;

[0025] A detection module, arranged corresponding to the carrier, and used to detect whether the components in the housing are assembled in place;

[0026] A semi-finished product discharging device is arranged corresponding to the carrier, and the semi-finished product discharging device is used to rotate the shell away from the carrier.

[0027] Optionally, the assembly module further includes a connecting rod assembly device, an actuator assembly device, a button assembly device, and a torsion spring assembly device, wherein the connecting rod assembly device, the spring assembly device, the actuator assembly device, the button assembly device, the torsion spring assembly device, the pressing device, and the semi-finished product discharge device are sequentially arranged downstream of the shell feeding device; wherein,

[0028] The connecting rod assembly device is used to assemble the connecting rod into the housing;

[0029] The actuator assembly device is used to assemble the actuator into the housing;

[0030] The button assembly device is used to assemble the button assembly into the housing;

[0031] The torsion spring assembly device is used to assemble the torsion spring into the housing.

[0032] Optionally, the detection module includes:

[0033] A first detection device is provided between the spring assembly assembly device and the actuator assembly device, and the first detection device is used to detect whether the connecting rod, the to-be-assembled component and the spring assembled on the housing are in place;

[0034] A second detection device is provided between the pressing device and the semi-finished product discharging device, and the second detection device is used to detect whether all parts assembled on the housing are in place;

[0035] A third detection device is disposed between the semi-finished product discharging device and the shell loading device, and the third detection device is used to detect whether the shell exists on the carrier.

[0036] Beneficial effects:

[0037] The spring assembly device provided by the utility model first places the part to be assembled on the first end of the through-channel of the support, and puts the spring into the feeding channel; then, controls the compression driving member to drive the compression rod to push the spring in the feeding channel to the through-channel, and compresses the spring to a length suitable for assembly with the part to be assembled through the compression rod; finally, controls the assembly driving member to drive the assembly rod to push the compressed spring through the through-channel to connect with the part to be assembled, thereby realizing the automatic assembly of the spring assembly, and the assembled spring assembly has good consistency and stability, and the overall cost is low. After the spring assembly is assembled, it is transferred, and the compression assembly and the assembly assembly are reset, so that the parts to be assembled and springs to be assembled in the next round can continue to be placed on the spring assembly device, forming a continuous operation with high production efficiency.

[0038] The assembly system provided by the utility model first controls the spring assembly device to assemble the parts to be assembled and the spring, then controls the spring component assembly device to assemble the assembled parts to be assembled and the spring into a shell on a carrier, and controls the pressing device to squeeze the parts in the shell so that the parts in the shell are assembled in place, and finally controls the detection module to detect whether the parts in the shell are assembled in place, and controls the semi-finished product discharging device to turn the shell away from the carrier, thereby further improving the degree of automation and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a structural schematic diagram of the spring assembly device provided by the utility model;

[0040] Figure 2 It is a partial cross-sectional view of the spring assembly device provided by the utility model;

[0041] Figure 3 It is a schematic diagram of the structure of the circuit breaker provided by the utility model on the carrier;

[0042] Figure 4 It is a structural schematic diagram of the parts to be assembled provided by the utility model;

[0043] Figure 5 It is a partial structural schematic diagram of the spring assembly device provided by the utility model;

[0044] Figure 6 It is a structural schematic diagram of the assembly system provided by the utility model;

[0045] Figure 7 It is a partial structural schematic diagram of the actuator assembly device provided by the utility model;

[0046] Figure 8 It is a structural schematic diagram of the actuator positioning assembly provided by the utility model.

[0047] In the figure:

[0048] 10. Shell; 20. Parts to be assembled; 21. Receiving groove; 22. Pressing head; 23. Baffle; 30. Connecting rod; 40. Actuator; 50. Button;

[0049] 100, first conveying device; 110, carrier; 111, positioning block;

[0050] 200, spring assembly device; 210, support; 211, through channel; 212, feeding channel; 213, slide; 2131, limit groove; 214, guide groove; 215, give way groove; 220, compression assembly; 221, compression drive; 222, compression rod; 230, assembly assembly; 231, assembly drive; 232, assembly rod; 240, offset slider; 241, positioning groove; 242, assembly channel; 251, first limit block; 2511, first limit head; 252, second limit block; 2521, second limit head; 261, feeder for parts to be assembled; 262, position sensor; 270, offset drive; 280, guide block; 281, first channel; 282, second channel; 283, boss; 290, spring feeder;

[0051] 300. Shell feeding device;

[0052] 400. Spring assembly assembly device;

[0053] 510, connecting rod feeder; 520, connecting rod assembly device;

[0054] 600, actuator assembly device; 610, fourth mechanical arm; 620, fourth gripper; 630, actuator position adjustment assembly; 631, third conveyor belt; 632, position adjustment drive; 633, limit frame; 6331, limit channel; 634, position adjustment member; 635, limit drive;

[0055] 710, button assembly device; 720, torsion spring assembly device; 730, semi-finished product discharging device;

[0056] 800, clamping device;

[0057] 910, a first detection device; 920, a second detection device; 930, a third detection device. DETAILED DESCRIPTION

[0058] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0059] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0060] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0061] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0062] Reference Figures 1 to 6 As shown, this embodiment provides an assembly system for assembling low-voltage electrical appliances, the assembly system comprising a carrier 110, a spring assembly device 200, an assembly module, a pressing device 800, a detection module and a semi-finished product discharge device 730. The low-voltage electrical appliance comprises a housing 10 and a spring assembly disposed in the housing 10.

[0063] Specifically, the spring assembly device 200 is used to assemble the spring assembly, the assembly module, the pressing device 800, the detection module and the semi-finished product discharging device 730 are all arranged corresponding to the carrier 110, the assembly module includes a shell loading device 300 and a spring assembly assembly device 400, the shell loading device 300 is used to transfer the shell 10 to the carrier 110, the spring assembly assembly device 400 is used to assemble the assembled spring assembly into the shell 10, the pressing device 800 is used to squeeze the parts in the shell 10, the detection module is used to detect whether the parts in the shell 10 are assembled in place, and the semi-finished product discharging device 730 is used to transfer the shell 10 away from the carrier 110. Among them, the spring assembly includes a to-be-assembled part 20 and a spring (not shown).

[0064] Exemplarily, the to-be-assembled part 20 includes but is not limited to an indicator part. Specifically, the indicator part is provided with a receiving groove 21, and the spring can be assembled in the receiving groove 21 of the indicator part.

[0065] Exemplarily, at least one housing 10 may be placed on the carrier 110 , for example, two housings 10 may be placed side by side on the carrier 110 , and the spring assembly assembly device 400 may place the two spring assemblies in the corresponding housings 10 at the same time.

[0066] In this embodiment, the spring assembly device 200 is first controlled to assemble the parts to be assembled 20 and the spring, and then the spring assembly device 400 is controlled to assemble the assembled parts to be assembled 20 and the spring into the outer shell 10 on the carrier 110, and the clamping device 800 is controlled to squeeze the components in the outer shell 10 so that the components in the outer shell 10 are assembled in place. Finally, the detection module is controlled to detect whether the components in the outer shell 10 are assembled in place, and the semi-finished product discharging device 730 is controlled to turn the outer shell 10 away from the carrier 110, which can improve the assembly automation level and production efficiency of low-voltage electrical appliances.

[0067] In this embodiment, refer to Figures 1 to 5As shown, the spring assembly device 200 includes a support 210 , a compression assembly 220 and an assembly assembly 230 . Among them, the support 210 is provided with a through channel 211 along the first direction, and a loading channel 212 connected to the through channel 211 is provided on one side of the support 210 along the second direction. The first end of the through channel 211 close to the loading channel 212 is used to place the part to be assembled 20, and the loading channel 212 is used to place the spring; the compression component 220 is arranged along the second direction of the support 210, the compression component 220 includes a compression drive 221 and a compression rod 222 connected to the compression drive 221, the compression drive 221 is used to drive the compression rod 222 to push the spring in the loading channel 212 into the through channel 211 and compress it; the assembly component 230 is arranged at the second end of the through channel 211 away from the loading channel 212, the assembly component 230 includes an assembly drive 231 and an assembly rod 232 connected to the assembly drive 231, the assembly drive 231 is used to drive the assembly rod 232 to push the compressed spring to be connected with the part to be assembled 20, that is, to push the spring into the accommodating groove 21.

[0068] The direction a in the figure is the first direction, which may be the height direction of the support 210 ; the direction b is the second direction, which may be the width direction of the support 210 .

[0069] There is at least one through channel 211, and the through channel 211 corresponds to the feeding channel 212. Correspondingly, there is at least one compression assembly 220, and at least one assembly assembly 230 corresponds to the feeding channel 212.

[0070] Exemplarily, the compression drive member 221 includes, but is not limited to, a cylinder or an electric push rod.

[0071] Exemplarily, the assembly driving member 231 includes but is not limited to a cylinder or an electric push rod.

[0072] Exemplarily, the assembly steps of the spring assembly are as follows: first, place the part 20 to be assembled at the first end of the through channel 211 of the support 210, and place the spring into the feeding channel 212; then, control the compression drive 221 to drive the compression rod 222 to push the spring in the feeding channel 212 to the through channel 211, and compress the spring to a length suitable for assembly with the part 20 to be assembled by the compression rod 222; finally, control the assembly drive 231 to drive the assembly rod 232 to push the compressed spring through the through channel 211 to connect with the part 20 to be assembled, so as to realize the automatic assembly of the spring assembly, and the assembled spring assembly has good consistency and stability, and the overall cost is low. After the spring assembly is assembled, it is transferred, the compression assembly 220 and the assembly assembly 230 are reset, and the parts 20 to be assembled and the springs to be assembled in the next round can continue to be placed on the spring assembly device 200, forming a continuous operation with high production efficiency.

[0073] In this embodiment, refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the spring assembly device 200 also includes a dislocation slider 240 that slides along the third direction on the support 210. The dislocation slider 240 is located at the first end of the through channel 211. A positioning groove 241 is provided on the dislocation slider 240. The positioning groove 241 is used to place the assembly part 20 to be assembled, and the bottom of the positioning groove 241 is provided with an assembly channel 242. The dislocation slider 240 can slide along the third direction and drive the assembly channel 242 to communicate or dislocate with the through channel 211 along the first direction. In this embodiment, when the assembly channel 242 is dislocated with the through channel 211 along the first direction, the assembly part 20 to be assembled and the spring are loaded, which effectively prevents the spring from being missed, misassembled or ejected, and avoids the risk caused by misoperation. Among them, the c direction in the figure is the third direction, and the third direction can be the length direction of the support 210. Among them, at least one positioning groove 241 is provided on the dislocation slider 240, and the bottom of each positioning groove 241 is provided with an assembly channel 242.

[0074] Specifically, the support 210 is provided with a slide groove 213 extending along the third direction at the first end of the through channel 211, and the dislocation slider 240 is slidably arranged in the slide groove 213 to ensure the sliding stability of the dislocation slider 240. Further specifically, a limiting groove 2131 is provided on the groove wall of the slide groove 213 on one side facing away from the upper material channel 212 along the second direction, and the dislocation slider 240 is provided with a limiting convex strip, which is arranged in the limiting groove 2131 to prevent the dislocation slider 240 from tilting.

[0075] Specifically, the offset slider 240 is provided with a first limit block 251 at the top of the positioning groove 241. The first limit block 251 can guide the assembly 20 to slide into the positioning groove 241, and accurately limit the position of the assembly 20 in the positioning groove 241 to ensure the smooth assembly of the spring assembly. The first limit block 251 is arranged in a one-to-one correspondence with the positioning groove 241. Exemplarily, the assembly 20 includes a pressing head 22 and a baffle 23 connected to the pressing head 22. The pressing head 22 is provided with a receiving groove 21. The size of the baffle 23 along the third direction is larger than the size of the pressing head 22 along the third direction, and the size of the baffle 23 along the first direction is smaller than the size of the pressing head 22 along the first direction. The first limit block 251 includes a first limit head 2511 extending into the positioning groove 241. When the assembly 20 moves toward the positioning groove 241 along the second direction, the first limit head 2511 moves toward the positioning groove. One side of the bottom of the groove 241 can limit the baffle 23 to prevent the assembled component 20 from tilting up, and the first limiting head 2511 can limit the pressing head 22 along the third direction toward the side of the pressing head 22 to achieve the positioning of the assembled component 20 in the positioning groove 241 along the third direction, and when the assembly channel 242 is connected with the through channel 211 along the first direction, the assembled component 20 is limited by the two side walls of the slide groove 213 along the second direction, thereby achieving the positioning of the assembled component 20 in the positioning groove 241 along the second direction, effectively ensuring the smooth assembly of the spring assembly.

[0076] In a feasible embodiment, a guide groove 214 is provided on one side of the support 210 along the second direction, and the guide groove 214 can be connected with the positioning groove 241 along the second direction, and the guide groove 214 is used to guide the assembly part 20 to slide into the positioning groove 241. The guide groove 214 and the positioning groove 241 are arranged in a one-to-one correspondence. Exemplarily, when the guide groove 214 is connected with the positioning groove 241 along the second direction, the assembly channel 242 and the through channel 211 are misaligned along the first direction, and the assembly part 20 can be guided by the guide groove 214 to be loaded into the positioning groove 241, which is convenient and reliable.

[0077] Specifically, the support 210 is provided with a second stopper 252 at the top of the guide groove 214, and the second stopper 252 can guide the assembly 20 to slide into the positioning groove 241. The second stopper 252 has the same structure as the first stopper 251, including a second stopper head 2521 extending into the guide groove 214. The second stopper 252 can better guide the belt assembly to be loaded into the positioning groove 241 through the guide groove 214, and has high reliability. The second stopper 252 is arranged one-to-one with the guide groove 214.

[0078] In a possible implementation, Figure 6As shown, the spring assembly device 200 also includes a feeder 261 for parts to be assembled, and the feeder 261 for parts to be assembled is connected to the guide groove 214. By feeding the parts to be assembled 20 through the feeder 261 for parts to be assembled, the production efficiency can be further improved. Among them, the feeder 261 for parts to be assembled and the guide groove 214 are arranged one by one. Exemplarily, the feeder 261 for parts to be assembled can be set as a vibration plate. Of course, the parts to be assembled 20 can also be fed manually, and this application does not make too many restrictions.

[0079] In a feasible implementation, a position sensor 262 is provided on the support 210, and the position sensor 262 is used to detect whether there is a to-be-assembled part 20 in the positioning groove 241, so as to realize automatic control. The position sensor 262 is provided in a one-to-one correspondence with the positioning groove 241. Exemplarily, the position sensor 262 can be provided as a photoelectric sensor.

[0080] In this embodiment, refer to Figure 1 As shown, the spring assembly device 200 also includes a dislocation driving member 270 disposed on the support 210, and the dislocation driving member 270 is connected to the dislocation slider 240. The dislocation driving member 270 is used to drive the dislocation slider 240 to slide along the third direction so that the assembly channel 242 and the through channel 211 are connected or dislocated along the first direction, thereby realizing automation and further improving production efficiency.

[0081] Exemplarily, the misalignment driving member 270 includes, but is not limited to, a cylinder or an electric push rod.

[0082] In this embodiment, refer to Figure 1 and Figure 2 As shown, the spring assembly device 200 also includes a guide block 280, which is arranged on the second direction of the support 210. The guide block 280 is provided with a first channel 281 and a second channel 282 which are connected to each other and arranged at an angle. The first channel 281 is connected to the feeding channel 212 along the second direction, and the compression rod 222 is penetrated in the first channel 281, and the spring can slide into the first channel 281 through the second channel 282. Among them, the guide block 280 and the feeding channel 212 are arranged one by one. In this embodiment, the spring can slide into the first channel 281 through the second channel 282, and the compression rod 222 slides in the first channel 281 to push the spring into the feeding channel 212, which is convenient for the feeding of the spring, safe and reliable.

[0083] Specifically, a boss 283 is provided at one end of the guide block 280 facing the support 210, and the boss 283 is inserted into the feeding channel 212, which is convenient for assembly and has high assembly accuracy. Exemplarily, the feeding channel 212 is stepped, the boss 283 is inserted into the large end of the feeding channel 212, and the small end of the feeding channel 212 is connected to the through channel 211.

[0084] In a possible implementation, Figure 6 As shown, the spring assembly device 200 also includes a spring feeder 290, which is connected to the second channel 282. By feeding the spring through the spring feeder 290, the production efficiency can be further improved. Among them, the spring feeder 290 is set in a one-to-one correspondence with the guide block 280. Exemplarily, the spring feeder 290 can be set as a vibration plate, and the spring can be blown into the second channel 282 and the first channel 281 in turn by compressed air. Of course, the spring can also be fed manually, and this application does not make too many restrictions.

[0085] In this embodiment, the spring assembly assembly device 400 includes a first robotic arm (not shown) and a first clamp (not shown) provided on the first robotic arm, wherein the first robotic arm can have multiple degrees of freedom and can be driven by a cylinder and / or a linear module so that the first clamp is suitable for grasping the assembled spring assembly and assembling the assembled spring assembly into the housing 10.

[0086] In a possible implementation, Figure 2 As shown, at least one of the two sides of the support 210 along the second direction is provided with a clearance groove 215, and the clearance groove 215 can be connected with the slide groove 213. When the assembly channel 242 is connected with the through channel 211 along the first direction, the clearance groove 215 is connected with the positioning groove 241, and the first clamping claw is released through the clearance groove 215, so that the spring assembly assembly device 400 can easily grab the assembled spring assembly.

[0087] In this embodiment, refer to Figure 6 As shown, the assembly system further includes a first conveying device 100 , on which a carrier 110 is disposed. The carrier 110 is conveyed by the first conveying device 100 to convey the housing 10 to a corresponding assembly station.

[0088] Exemplarily, the first conveying device 100 may be an endless conveyor belt.

[0089] In this embodiment, the assembly system further includes a second conveying device (not shown) disposed on one side of the first conveying device 100 , and the shell 10 is transferred to a position suitable for being grasped by the shell loading device 300 through the second conveying device.

[0090] Exemplarily, the second conveying device may be a conveyor belt.

[0091] In a feasible embodiment, the shell loading device 300 may include a second mechanical arm (not shown) and a second clamping claw (not shown) provided on the second mechanical arm. The second mechanical arm may have multiple degrees of freedom and may be driven by a cylinder and / or a linear module so that the second clamping claw is suitable for grabbing the shell 10 on the second conveying device and placing the shell 10 on the carrier 110 of the first conveying device 100. The specific structure of the shell loading device 300 is prior art and is not the focus of protection of this solution, so this application will not elaborate on it.

[0092] In this embodiment, refer to Figure 3 , Figures 6 to 8 As shown, the low-voltage electrical appliance takes a circuit breaker as an example, which also includes a connecting rod 30, an actuator 40 and a button 50 assembly arranged in the housing 10. Among them, the actuator 40 can be a coil structure, and the button 50 assembly includes a button 50 and a button spring (not shown).

[0093] Specifically, the assembly module also includes a connecting rod assembly device 520, an actuator assembly device 600, a button assembly device 710, and a torsion spring assembly device 720. The connecting rod assembly device 520, the spring assembly device 400, the actuator assembly device 600, the button assembly device 710, the torsion spring assembly device 720, the clamping device 800 and the semi-finished product discharge device 730 are sequentially arranged downstream of the shell feeding device 300; wherein the connecting rod assembly device 520 is used to assemble the connecting rod 30 into the shell 10, the actuator assembly device 600 is used to assemble the actuator 40 into the shell 10, the button assembly device 710 is used to assemble the button 50 assembly into the shell 10, and the torsion spring assembly device 720 is used to assemble the torsion spring into the shell 10. In this embodiment, the connecting rod 30, spring assembly, actuator 40, button 50 assembly and torsion spring can be assembled in sequence in the housing 10 through the assembly module, and then the connecting rod 30, spring assembly, actuator 40, button 50 assembly and torsion spring in the housing 10 are squeezed and shaped by the clamping device 800, and the housing 10 assembled with the connecting rod 30, spring assembly, actuator 40, button 50 assembly and torsion spring is turned away through the semi-finished product discharging device 730, thereby further improving the assembly automation level and production efficiency of the low-voltage electrical appliance.

[0094] Exemplarily, to improve production efficiency, the first conveying device 100 can convey the carrier 110 along a circular trajectory, and arrange the shell loading device 300, the connecting rod assembly device 520, the spring assembly device 400, the actuator assembly device 600, the button assembly device 710 and the semi-finished product discharging device 730 in sequence along the conveying direction of the first conveying device 100.

[0095] In a feasible implementation, the connecting rod assembly device 520 includes a third mechanical arm (not shown) and a third clamping claw (not shown) provided on the third mechanical arm. The third mechanical arm may have multiple degrees of freedom and may be driven by a cylinder and / or a linear module so that the third clamping claw is suitable for grabbing the connecting rod 30 on the connecting rod feeder 510 and placing the connecting rod 30 in the housing 10 of the carrier 110. The specific structure of the connecting rod assembly device 520 is prior art and is not the focus of protection of this solution, so this application will not elaborate on it.

[0096] In a feasible implementation, the assembly system further includes a connecting rod feeder 510 corresponding to the connecting rod assembly device 520, and the connecting rod feeder 510 can transfer the connecting rod 30 to a position suitable for being grasped by the connecting rod assembly device 520. Exemplarily, the connecting rod feeder 510 can be configured as a vibration plate.

[0097] In a feasible embodiment, the assembly system also includes an actuator conveying device (not shown) corresponding to the actuator assembly device 600. A material tray (not shown) can be placed on the actuator conveying device, and multiple rows of actuators 40 can be placed in the material tray. The actuator assembly device 600 can take the actuator 40 out of the material tray and assemble it into the outer shell 10.

[0098] Exemplarily, the actuator conveying device may be a conveyor belt.

[0099] Exemplarily, multiple stacks of trays (not shown) can be placed on the actuator conveying device, each stack has multiple trays, for example, three stacks, each stack has ten trays. Exemplarily, the actuator conveying device includes a first conveyor belt (not shown) and a first lifting assembly (not shown), multiple stacks of trays can be placed on the first conveyor belt, and the first lifting assembly lifts the tray at the top of the tray conveyed by the first conveyor belt to a position suitable for the actuator assembly device 600 to grab. Exemplarily, the actuator conveying device includes a second conveyor belt (not shown) and a second lifting assembly (not shown), when the tray is empty, the actuator assembly device 600 can transfer the tray to the second lifting assembly, the second lifting assembly lifts the empty tray and stacks it on the second conveyor belt, and after a certain amount of empty trays are accumulated on the second conveyor belt, the second conveyor belt can be controlled to transfer it to a station suitable for collection and transfer, waiting for collection and transfer. Among them, the specific structure of the first lifting assembly and the second lifting assembly is the prior art, and is not the focus of protection of this scheme, and this application will not go into too much detail.

[0100] In a feasible embodiment, the actuator assembly device 600 may include a fourth robotic arm 610, two fourth clamps 620 provided on the fourth robotic arm 610, an actuator positioning assembly 630, a fifth robotic arm (not shown) and a fifth clamp (not shown) provided on the fifth robotic arm.

[0101] Among them, the fourth robot arm 610 and the fifth robot arm can have multiple degrees of freedom and can be driven by cylinders and / or linear modules.

[0102] Among them, one of the two fourth clamping jaws 620 is used to grab the actuator 40 and transfer the actuator 40 to the actuator positioning assembly 630, and the other is used to transfer the empty tray.

[0103] The actuator position adjustment assembly 630 is used to adjust the position of the actuator 40 so that it is suitable for assembly into the housing 10 after being grasped by the fifth clamp. Specifically, the actuator position adjustment assembly 630 includes a third conveyor belt 631 and a position adjustment drive 632, a limit frame 633 and a position adjustment member 634 arranged on the third conveyor belt 631. In this embodiment, after the actuator 40 is placed in the limit frame 633, the fourth clamp 620 releases the actuator 40 but does not leave. Under the limit of the limit frame 633 and the fourth clamp 620, the position adjustment drive 632 can drive the adjustment member to push the actuator 40 so that it is pushed from a state suitable for grasping by the fourth clamp 620 to a state suitable for grasping by the fifth clamp, and the third conveyor belt 631 can transfer the actuator 40 to a position suitable for grasping by the fifth clamp. The position adjustment drive 632 can be a cylinder.

[0104] Specifically, the limiting frame 633 is provided with a plurality of limiting channels 6331 , and each limiting channel 6331 can accommodate an actuator 40 .

[0105] Exemplarily, at least one positioning driving member 632 , a limiting frame 633 and a positioning member 634 are respectively provided and are arranged in a one-to-one correspondence, for example, two positioning driving members 632 , two limiting frames 633 and two positioning members 634 are respectively provided.

[0106] Exemplarily, the limit frame 633 is connected to a limit driving member 635, and the limit driving member 635 can lift the limit frame 633 until the actuator 40 is out of the limit channel 6331, so that the actuator 40 is suitable for the third conveyor belt 631 to convey. The limit driving member 635 can be a cylinder.

[0107] In a feasible implementation, the button 50 and the button spring can be fed to the button assembly device 710 through a vibration plate, and are grabbed and placed in the housing 10 by the button assembly device 710. Specifically, a transition placement area is provided on the carrier 110, and the button 50 and the button spring are transferred to the transition placement area through the corresponding vibration plate. In this embodiment, the button assembly device 710 grabs the button 50 and the button spring on the transition placement area, and assembles the button 50 and the button spring together and then assembles them in the housing 10.

[0108] Specifically, a positioning block 111 may be provided on the transition placement area, and a positioning channel for accommodating the positioning button 50 and the button spring is provided on the positioning block 111 .

[0109] In a feasible implementation, the button assembly device 710 includes a sixth mechanical arm (not shown) and a sixth clamping jaw (not shown) disposed on the sixth mechanical arm. The sixth mechanical arm may have multiple degrees of freedom and may be driven by a cylinder and / or a linear module. The sixth clamping jaw is used to assemble and place the button 50 assembly into the housing 10. The specific structure of the button assembly device 710 is prior art and is not the focus of protection of this solution, and this application will not elaborate on it.

[0110] In a possible implementation, the torsion springs may be fed to the torsion spring assembly device 720 via a vibration plate.

[0111] In a feasible implementation, the pressing device 800 can drive a pressing block through a cylinder to squeeze the components in the housing 10. The specific structure of the pressing device 800 is prior art and is not the focus of protection of this solution, so this application will not elaborate on it.

[0112] In a feasible implementation, the semi-finished product discharging device 730 includes a seventh mechanical arm (not shown) and a seventh clamping claw (not shown) provided on the seventh mechanical arm. The seventh mechanical arm may have multiple degrees of freedom and may be driven by a cylinder and / or a linear module. The seventh clamping claw is used to grab and transfer the shell 10. The specific structure of the semi-finished product discharging device 730 is a prior art and is not the focus of protection of this solution. This application will not elaborate on this in detail.

[0113] In this embodiment, the detection module includes a first detection device 910, which is arranged between the spring component assembly device 400 and the actuator assembly device 600. The first detection device 910 is used to detect whether the connecting rod 30 and the spring component assembled on the housing 10 are in place. If in place, continue to assemble the actuator 40 and the button 50 components. If not in place, the first conveying device 100 can be controlled to directly convey the carrier 110 to the unloading station, that is, the actuator 40 and the button 50 components are no longer assembled on the housing 10. Exemplarily, the unqualified products can be transferred from the first conveying device 100 to the defective product area at the unloading station through the semi-finished product unloading device 730.

[0114] Exemplarily, the first detection device 910 may be a CCD (charge coupled device) camera.

[0115] Furthermore, the detection module also includes a second detection device 920, which is arranged between the pressing device 800 and the semi-finished product discharging device 730, and is used to detect whether all the parts assembled on the housing 10 are in place. If they are in place, the semi-finished product discharging device 730 can transfer the qualified products from the first conveying device 100 to the good product area at the discharging station; if they are not in place, the semi-finished product discharging device 730 can transfer the unqualified products from the first conveying device 100 to the defective product area at the discharging station.

[0116] Exemplarily, the second detection device 920 may be a CCD camera.

[0117] Furthermore, the detection module also includes a third detection device 930, which is arranged between the semi-finished product discharging device 730 and the shell loading device 300. The third detection device 930 is used to detect whether there is a shell 10 on the carrier 110, that is, whether the semi-finished product discharging device 730 turns the shell 10 away from the first conveying device 100, to prevent mistakes for subsequent cycles.

[0118] Exemplarily, the third detection device 930 may be a CCD camera.

[0119] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A spring assembly device, characterized in that: include: A support (210), wherein the support (210) is provided with a through channel (211) along a first direction, and a feeding channel (212) connected to the through channel (211) is provided on one side of the support (210) along a second direction, wherein the through channel (211) is close to a first end of the feeding channel (212) for placing a to-be-assembled component (20), and the feeding channel (212) is used for placing a spring; A compression assembly (220) is arranged along the second direction of the support (210), the compression assembly (220) comprising a compression driving member (221) and a compression rod (222) connected to the compression driving member (221), the compression driving member (221) being used to drive the compression rod (222) to push the spring in the feeding channel (212) into the through channel (211) and compress it; An assembly component (230) is arranged at the second end of the through channel (211) away from the feeding channel (212), and the assembly component (230) includes an assembly drive member (231) and an assembly rod (232) connected to the assembly drive member (231), and the assembly drive member (231) is used to drive the assembly rod (232) to push the compressed spring to connect with the to-be-assembled member (20).

2. The spring assembly device according to claim 1, characterized in that: The invention also comprises a dislocation slider (240) which is arranged on the support (210) and slides along a third direction. The dislocation slider (240) is located at a first end of the through channel (211). A positioning groove (241) is provided on the dislocation slider (240). The positioning groove (241) is used to place the to-be-assembled part (20). An assembly channel (242) is provided at the bottom of the positioning groove (241). The dislocation slider (240) can slide along the third direction and drive the assembly channel (242) to communicate with or be dislocated with the through channel (211) along the first direction.

3. The spring assembly device according to claim 2, characterized in that: It also includes a dislocation driving member (270) disposed on the support (210), wherein the dislocation driving member (270) is connected to the dislocation sliding block (240), and the dislocation driving member (270) is used to drive the dislocation sliding block (240) to slide along a third direction.

4. The spring assembly device according to claim 2, characterized in that: The support (210) is provided with a slide groove (213) extending along a third direction at the first end of the through channel (211), and the offset sliding block (240) is slidably disposed in the slide groove (213).

5. The spring assembly device according to claim 2, characterized in that: The dislocation slide block (240) is provided with a first limiting block (251) at the top end of the positioning groove (241), and the first limiting block (251) is used to guide the to-be-assembled component (20) to slide into the positioning groove (241) and limit the to-be-assembled component (20) in the positioning groove (241).

6. The spring assembly device according to claim 2, characterized in that: The support (210) is provided with a guide groove (214) on one side along the second direction, and the guide groove (214) can be connected with the positioning groove (241) along the second direction, and the guide groove (214) is used to guide the assembly component (20) to slide into the positioning groove (241).

7. The spring assembly device according to claim 6, characterized in that: The support (210) is provided with a second limiting block (252) at the top end of the guide groove (214), and the second limiting block (252) is used to guide the to-be-assembled component (20) to slide into the positioning groove (241).

8. The spring assembly device according to claim 6, characterized in that: Also includes: A feeder (261) for parts to be assembled, wherein the feeder (261) for parts to be assembled is connected to the guide groove (214); A position sensor (262) is arranged on the support (210), and the position sensor (262) is used to detect whether the component to be assembled (20) exists in the positioning groove (241).

9. The spring assembly device according to claim 1, characterized in that: The invention also comprises a guide block (280), wherein the guide block (280) is arranged on the second direction of the support (210), and the guide block (280) is provided with a first channel (281) and a second channel (282) which are connected to each other and arranged at an angle, and the first channel (281) is connected to the feeding channel (212) along the second direction, and the compression rod (222) is passed through the first channel (281), and the spring can slide into the first channel (281) through the second channel (282).

10. An assembly system, characterized in that: include: Vehicle (110); The spring assembly device according to any one of claims 1 to 9; An assembly module is arranged corresponding to the carrier (110), the assembly module comprising a shell loading device (300) and a spring assembly assembly device (400), the shell loading device (300) is used to transfer the shell (10) to the carrier (110), and the spring assembly assembly device (400) is used to assemble the assembled parts (20) and the spring into the shell (10); A pressing device (800) is arranged corresponding to the carrier (110), and the pressing device (800) is used to press the components in the housing (10); a detection module, arranged corresponding to the carrier (110), the detection module being used to detect whether the components in the housing (10) are assembled in place; A semi-finished product discharging device (730) is arranged corresponding to the carrier (110), and the semi-finished product discharging device (730) is used to rotate the shell (10) away from the carrier (110).

11. The assembly system according to claim 10, characterized in that: The assembly module further comprises a connecting rod assembly device (520), an actuator assembly device (600), a button assembly device (710), and a torsion spring assembly device (720); the connecting rod assembly device (520), the spring assembly device (400), the actuator assembly device (600), the button assembly device (710), the torsion spring assembly device (720), the pressing device (800), and the semi-finished product discharge device (730) are sequentially arranged downstream of the shell feeding device (300); wherein, The connecting rod assembly device (520) is used to assemble the connecting rod (30) into the housing (10); The actuator assembly device (600) is used to assemble the actuator (40) into the housing (10); The button assembly device (710) is used to assemble the button assembly into the housing (10); The torsion spring assembly device (720) is used to assemble the torsion spring into the housing (10).

12. The assembly system according to claim 11, characterized in that: The detection module comprises: a first detection device (910) disposed between the spring assembly assembly device (400) and the actuator assembly device (600), the first detection device (910) being used to detect whether the connecting rod (30), the component to be assembled (20) and the spring assembled on the housing (10) are in place; a second detection device (920), disposed between the pressing device (800) and the semi-finished product discharging device (730), the second detection device (920) being used to detect whether all components assembled on the housing (10) are in place; A third detection device (930) is disposed between the semi-finished product discharging device (730) and the shell loading device (300), and the third detection device (930) is used to detect whether the shell (10) exists on the carrier (110).

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