CN113478216A

CN113478216A - Production line and production process of fire hydrant button

Info

Publication number: CN113478216A
Application number: CN202110752164.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Lyric Robot Intelligent Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-10-08
Anticipated expiration: 2041-06-30
Also published as: CN113478216B

Abstract

The application relates to the technical field of fire hydrant button production, in particular to a production line and a production process of fire hydrant buttons, which realize the automatic production line to produce the products of the fire hydrant buttons by sequentially connecting a PCBA special-shaped part inserting machine, a PCBA component welding tester, a semi-finished product assembling and welding machine and an assembly assembling machine, realize the installation of single parts into the fire hydrant buttons according to the set assembly time sequence through a complete and full-automatic fire hydrant button production line and a fire hydrant button production process, realize the orderly assembly of the parts into the high-efficiency and ordered fire hydrant button automatic production line by reasonable equipment layout, solve the problems of production faults and production stagnation caused by operation errors in manual operation procedures through the full-automatic production line and the production process, reduce the production faults and errors, and improve the production efficiency and the assembly quality, reduce the product and scrap, improve the yields of product assembly shaping greatly.

Description

Production line and production process of fire hydrant button

Technical Field

The application relates to the technical field of fire hydrant button production, in particular to a production line and a production process of a fire hydrant button.

Background

The surface of the fire hydrant button is provided with the press sheet, the press sheet can be directly pressed when a fire disaster happens, the fire hydrant button can send a signal to a fire control center at the moment, and the fire hydrant button plays an important role in a fire fighting system.

When the fire hydrant button is assembled and produced in the prior art, because the fire hydrant button has more parts, the assembly and matching process of the parts is complicated, and the existing production is usually a production mode combining equipment production and manual operation. However, it is difficult to ensure a smooth mounting sequence of each component in the process involving manual operation, and operation and assembly of a plurality of components are likely to be disturbed or disordered. Moreover, the more manual operation processes, the more manual operation errors and production faults, the product scrapping caused by assembly errors, the assembly quality influence and the production cost increase. In addition, the problem of unsmooth assembly sequence can be caused by improper production layout of each process, and the assembly efficiency and quality are seriously influenced.

Disclosure of Invention

In order to solve the technical problems, the application provides a production line and a production process of a fire hydrant button, which comprises a special-shaped piece inserting mechanism, a special-shaped piece inserting mechanism and a special-shaped piece pushing mechanism, wherein the special-shaped piece inserting mechanism is used for inserting the special-shaped piece onto a PCBA (printed circuit board assembly) to form a PCBA component; the welding test mechanism is used for welding and detecting the PCBA component; a semi-finished product assembly welding mechanism used for feeding a bottom cover component and installing the PCBA component in the bottom cover component; and the assembly assembling mechanism is used for feeding the middle disc assembly and the upper cover assembly and sequentially assembling the upper cover assembly, the middle disc assembly and the bottom cover assembly. The special-shaped part inserting mechanism, the welding test mechanism, the semi-finished product assembling and welding mechanism and the assembly assembling mechanism are sequentially connected. The fire hydrant button is assembled through the complete full-automatic production line with the equipment time sequence of each spare part ann setting, and reasonable equipment layout realizes the orderly equipment of each spare part, thereby has avoided the process of manual operation to cause production trouble, the stagnant problem of production because of misoperation through this full-automatic production line, has improved the quality of the efficiency of production and assembly, and it is scrapped to reduce the product, improves product equipment shaping's yields greatly.

Preferably, the test marking mechanism is connected to the assembly assembling mechanism; and a product cache region is arranged at the joint of the special-shaped part inserting mechanism, the welding testing mechanism, the semi-finished product assembling and welding machine, the assembly assembling machine and the testing and marking mechanism. The products can be cached through the product caching area, the whole production line is prevented from being in a halt standby state due to a certain production process fault, and the compatibility of the automatic production line is improved.

Preferably, dysmorphism cartridge mechanism includes PCBA board material loading subassembly, is used for carrying the first transfer chain of PCBA board and a plurality of dysmorphism cartridge subassembly that sets gradually along PCBA board transfer path. Realize with piezo-resistor, micro-gap switch, first jack shell fragment and second jack shell fragment cartridge in proper order at PCBA board through dysmorphism cartridge subassembly, realize high-efficient equipment, ensure that the assembly is accurate.

Preferably, the welding accredited testing organization is half ring-shaped including the carousel subassembly that is used for carrying the PCBA subassembly, a plurality of distribute in welding subassembly on the carousel subassembly and set up in carousel subassembly side just is used for detecting the first detection subassembly of PCBA subassembly. The first welding assembly comprises four groups, and the piezoresistors, the microswitch, the first jack elastic sheet and the second jack elastic sheet are welded and fixed on the PCBA board respectively.

Preferably, a waxing mechanism for waxing the PCBA assembly is arranged between the welding testing mechanism and the semi-finished product assembling and welding machine. And the welded PCBA component is subjected to wax dipping treatment through a wax dipping mechanism.

Preferably, the semi-finished product assembling and welding machine comprises a bottom cover assembling mechanism for assembling the bottom cover assembly, a second conveying line for conveying the bottom cover assembly, and a plurality of groups of second welding assemblies arranged on the conveying path of the bottom cover assembly; the wax dipping mechanism is connected to the second conveying line through a plug-in assembly, and the plug-in assembly is used for loading a PCBA assembly into the bottom cover assembly on the second conveying line. And assembling the bottom cover assembly through a semi-finished product assembling and welding machine, and loading the PCBA assembly into the bottom cover assembly.

Preferably, the bottom cover assembling mechanism comprises a bottom cover feeding assembly, a first press-fitting assembly and a second press-fitting assembly which are sequentially arranged along the conveying direction of the second conveying line. The bottom cover feeding assembly feeds the bottom cover, and the guide connecting piece is pressed for the second time through the second press fitting assembly so as to be guided and corrected.

Preferably, the assembly assembling mechanism comprises a central disc assembling mechanism for assembling a central disc assembly, a third conveying line for conveying the central disc assembly, and an upper cover assembling assembly arranged on the third conveying line; the semi-finished product assembly welding machine is connected to the third conveying line through a first mounting assembly, and the mounting assembly is used for mounting the bottom cover assembly into the middle disc assembly; the upper cover assembly is used for installing the central disc assembly into the upper cover assembly. The first mounting assembly is used for loading the bottom cover assembly conveyed by the semi-finished product assembling and welding mechanism into the central disc assembly and detecting the bottom cover assembly, and the upper cover assembly is used for loading the upper cover assembly and loading the central disc assembly into the upper cover assembly.

Preferably, the center plate assembling mechanism comprises a center plate feeding assembly, a spring assembling assembly, an action window feeding assembly, a light guide column installing assembly and a second installing assembly, wherein the center plate feeding assembly, the spring assembling assembly, the action window feeding assembly, the light guide column installing assembly and the second installing assembly are sequentially arranged along the third conveying line and are used for feeding the center plate. The spring assembly component is used for loading the spring into the middle disc, the action window loading component is used for loading the action window, the light guide column is inserted into the action window through the light guide column mounting component, and then the action window component is formed, and the action window component is loaded into the middle disc through the second mounting component, and further the middle disc component is formed.

Preferably, a production process, based on the production line of the fire hydrant button, comprises the following steps: the special-shaped part inserting mechanism, the welding test mechanism, the semi-finished product assembling and welding mechanism and the assembly assembling mechanism.

S1, feeding the PCBA and the special-shaped parts, wherein the special-shaped parts are inserted on the PCBA by the special-shaped part inserting mechanism to assemble a PCBA component;

s2, the welding testing mechanism welds the PCBA component, and after welding detection is passed, the PCBA component is subjected to wax dipping treatment;

s3, assembling a bottom cover component by the semi-finished product assembling and welding mechanism, loading the waxed PCBA component into the bottom cover component and welding, and then carrying out single board test on the PCBA component;

S4, assembling the central disc component by the assembly assembling mechanism, and installing and fixing the bottom cover component on the central disc component;

and S5, assembling the upper cover component by the assembly assembling mechanism, assembling the middle disc component into the upper cover component, and performing finished product test.

Compared with the prior art, the beneficial effects of this application are: this application scheme is through connecting gradually the PCBA dysmorphism cartridge machine that sets up, PCBA subassembly welding test machine, semi-manufactured goods equipment welding machine, the assembly kludge realizes the product of automatic production line production fire hydrant button, fire hydrant button production line and fire hydrant button production technology through complete full automatization, the realization is with each single spare part ann to shine the equipment chronogenesis of settlement and assemble into the fire hydrant button, reasonable equipment layout realizes that each spare part assembles in order and forms high-efficient orderly fire hydrant button automatic production line, the process of having solved manual operation through this full automatization production line and production technology causes the production trouble because of misoperation, the problem of production stagnation, reduce production trouble and error, the efficiency of production and the quality of assembly have been improved, it is scrapped to reduce the product, the fashioned yields of product equipment is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present application or the prior art will be briefly described below. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive exercise.

FIG. 1 is a schematic overall production line of a hydrant button according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a special-shaped component inserting mechanism, a welding test mechanism and a semi-finished product assembling and welding mechanism according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of an assembly mechanism according to an embodiment of the present application;

FIG. 4 is a schematic view of a profile insert mechanism according to an embodiment of the present application;

FIG. 5 is a schematic view of a weld testing mechanism according to an embodiment of the present application;

fig. 6 is a schematic diagram of a semi-finished product assembly welding mechanism according to an embodiment of the present application.

Reference numerals

10. A special-shaped component inserting mechanism; 11. a PCBA board feeding component; 12. a first conveyor line; 13. a special-shaped piece inserting component; 20. a welding test mechanism; 21. a first welded assembly; 22. a first welded assembly; 23. a wax dipping mechanism; 24. a first welded assembly; 30. assembling and welding a semi-finished product; 31. a bottom cover assembling mechanism; 311. a bottom cover feeding assembly; 312. a first press-fitting assembly; 313. a second press-fitting assembly; 32. a second conveyor line; 33. plugging the component; 34. a second welded assembly; 40. an assembly mechanism; 41. a middle disc assembling mechanism; 411. a middle plate feeding assembly; 412. an action window feeding assembly; 413. a second mounting assembly; 413. a second mounting assembly; 414. a spring assembly; 415. a light guide post mounting assembly; 42. a third conveyor line; 43. a first mounting assembly; 44. an upper cover assembly; 50. a product cache area; 60. testing the marking mechanism; 70. NG blanking assembly.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

For a further understanding of the present disclosure, features and advantages, reference is made to the following examples, which are set forth in the accompanying drawings and the description:

the fire hydrant button comprises an upper cover component, an action window component, a middle disc component, a PCBA component and a bottom cover component which are sequentially pressed, wherein the PCBA component comprises a PCBA board, a piezoresistor, a microswitch, a first jack elastic sheet and a second jack elastic sheet, and pin holes for inserting the piezoresistor, the microswitch, the first jack elastic sheet and the second jack elastic sheet are formed in the PCBA board. The bottom cover assembly comprises a bottom cover and guide connection pieces, six hole sites for the guide connection pieces to be inserted are formed on two sides of the bottom cover, corresponding hole sites are formed on the PCBA, and the PCBA penetrates through the guide connection pieces on the bottom cover to be embedded into the bottom cover. The middle disc assembly comprises a middle disc and a spring, and a spring mounting position is formed on the middle disc; the action window assembly comprises an action window and a light guide column inserted on the action window. The full-automatic production line for assembling the fire hydrant button is lacked in the existing production.

In order to solve the above technical problem, the present embodiment provides a production line of a fire hydrant button, as shown in fig. 1, including a special-shaped component insertion mechanism 10, a welding test mechanism 20, a semi-finished product assembling and welding mechanism 30, and an assembly assembling mechanism 40, which are connected in sequence; products can be transferred among the mechanisms through the conveying mechanism, the special-shaped part inserting mechanism 10 inserts the special-shaped part on the PCBA board to form a PCBA component, wherein the special-shaped part comprises a piezoresistor, a microswitch, a first jack elastic sheet and a second jack elastic sheet, the special-shaped part of the PCBA component and the PCBA board are welded and fixed through the welding testing mechanism 20, the PCBA component is welded and detected through visual detection, the semi-finished product assembling and welding mechanism 30 is used for feeding and assembling a bottom cover component, the PCBA component conveyed by the welding testing mechanism 20 is installed in the bottom cover component, the assembly assembling mechanism is used for feeding and assembling a middle plate component and an upper cover component, the bottom cover component conveyed by the semi-finished product assembling and welding mechanism 30 is installed in the middle plate component and fixed, the middle plate component is installed in the upper cover component and fixed to form a finished product, each component is assembled into a fire hydrant button according to the set assembling time sequence through a complete and full-automatic production line, reasonable equipment layout realizes the orderly equipment of each spare part, thereby has avoided the process of manual operation to cause production trouble, the problem of production stagnation because of misoperation through this full automatization production line, has improved the quality of the efficiency of production and assembly, reduces the product and scraps, improves product equipment fashioned yields greatly.

Specifically, in order to prevent stagnation between the mechanisms, a product buffer area 50 is provided at a joint of the special-shaped part inserting mechanism 10, the welding test mechanism 20, the semi-finished product assembling and welding machine 30, the assembly assembling machine 40, and the test marking mechanism 60. When one production process stops production due to faults, the produced products passing the previous process are placed in the product cache area 50 for caching, so that the previous production process is guaranteed to continue orderly production, the whole production line is prevented from being in a halt and standby state due to faults of a certain production process, and the compatibility of the automatic production line is improved.

In order to realize the feeding and assembling of the PCBA assembly, as shown in fig. 2 and 4, the special-shaped component inserting mechanism 10 includes a PCBA board feeding component 11, a first conveying line 12 for conveying the PCBA board, and a plurality of special-shaped component inserting components 13 sequentially arranged along a conveying path of the PCBA board, wherein the first conveying line 12 is in a shape of a loop, the PCBA board feeding component 11 is used for feeding the PCBA board to the first conveying line 12, the PCBA board feeding component may be composed of a vibrating disc and a manipulator, the vibrating disc is used for feeding the PCBA board, the manipulator grabs the PCBA board on the vibrating disc to the first conveying line 12, the special-shaped component inserting components 13 include a first assembling component 131, a second assembling component 132, a third assembling component 133 and a fourth assembling component 134 sequentially arranged along the conveying direction of the first conveying line 12, the first assembling component 131 is used for inserting the piezoresistor on the PCBA board, the second assembling component 132 is used for inserting the microswitch on the PCBA board, the third assembly component 133 is used for inserting the first jack spring plate on the PCBA board, and the fourth assembly component 134 is used for inserting the second jack spring plate on the PCBA board. Wherein, after the piezoresistor is inserted on the PCBA board by the first assembly component 131, the piezoresistor is welded on the PCBA board by a welding machine at the side of the first assembly component 131, a junction capacitance detection component 135 for detecting junction capacitance is also arranged, after the piezoresistor is welded on the PCBA board, the PCBA board is conveyed to the junction capacitance detection component 135 by the first conveying line 12 to detect the junction capacitance, then the PCBA board is sequentially conveyed to the second assembly component 132, the third assembly component 133 and the fourth assembly component 134 by the first conveying line 12, so that the microswitch, the first jack elastic sheet and the second jack elastic sheet are sequentially inserted on the PCBA board, meanwhile, the NG blanking component 14 is arranged at the tail end of the first conveying line 12, unqualified products are discharged by the NG blanking component 70, and then the piezoresistor, the microswitch, the first jack elastic sheet and the second jack elastic sheet are sequentially inserted on the PCBA board by the special-shaped component insertion component 13, realize high-efficient equipment, ensure the assembly accuracy.

Further, the micro switch, the first jack elastic sheet and the second jack elastic sheet are sequentially inserted in the PCBA board and then need to be welded and fixed, for this purpose, as shown in fig. 5, the welding test mechanism 20 includes a turntable assembly 22 for conveying the PCBA assembly, a plurality of first welding assemblies 21 distributed on the turntable assembly 22 in a semi-ring shape, and a first detection assembly 24 disposed at the side of the turntable assembly 22 and used for detecting the PCBA assembly, wherein the first welding assemblies 21 include four groups, which respectively weld and fix the piezoresistor, the micro switch, the first jack elastic sheet and the second jack elastic sheet on the PCBA board, the turntable assembly 22 sequentially conveys the inserted PCBA board to the first welding assembly 21 for welding by rotating, the welded PCBA board is transferred to a silica gel sleeve assembly 25 at the side of the turntable assembly 22, the silica gel sleeve is mounted on the silica gel switch of the PCBA assembly by the silica gel sleeve assembly 25, and silica gel cover in-place detection, and then convey first detection subassembly 24 and detect, first detection subassembly 24 passes through visual test and checks whether first welding subassembly 21 welds in place, sets up NG unloading subassembly 70 in silica gel cover equipment subassembly 25 side, carries out the unloading to the product that detects unqualified through NG unloading subassembly 70, and qualified product carries next manufacturing procedure.

Wherein, the PCBA assembly after welding needs to be treated by waxing, and a waxing mechanism 23 for waxing the PCBA assembly is arranged between the welding test mechanism 20 and the semi-finished product assembly welding machine 30.

Further, it is necessary to assemble the bottom cover assembly and load the above-described PCBA assembly into the bottom cover assembly, and as shown in fig. 6, the semi-finished product assembly welding machine 30 includes a bottom cover assembly mechanism 31 for assembling the bottom cover assembly, a second conveying line 32 for conveying the bottom cover assembly, and a plurality of sets of second welding assemblies 34 disposed on the conveying path of the bottom cover assembly; the second conveying line 32 is in a shape of a Chinese character 'hui', a loading jig for loading a bottom cover is arranged on the second conveying line 32, the bottom cover assembling mechanism 31 is arranged on one side of the second conveying line 32, and the second welding assembly 34 is arranged on the other side. The bottom cover assembling mechanism 31 includes a bottom cover feeding assembly 311, a first press-fitting assembly 312, and a second press-fitting assembly 313, which are sequentially arranged along the conveying direction of the second conveying line 32. The bottom cover feeding assembly 311, the first press-fitting assembly 312 and the second press-fitting assembly 313 can realize feeding and press-fitting through a combined structure of a vibration disc and a mechanical arm.

Specifically, the bottom cover feeding assembly 311 feeds the bottom covers to the loading jig of the second conveyor line 32, the second conveyor line 32 conveys the bottom covers to the first press-fitting assembly 312, the first press-fitting assembly 312 feeds the guide tabs and inserts the guide tabs on the bottom covers, and then the second conveyor line 32 conveys the bottom covers to the second press-fitting assembly 313, and the second press-fitting assembly 313 is used for guiding the guide tabs. The second conveying line 32 is connected with the waxing mechanism 23 through the inserting component 33, the bottom cover inserted with the guide connection pieces is conveyed to the inserting component 33 through the second conveying line 32, the PCBA component on the waxing mechanism 23 is grabbed through the inserting component 33 and inserted on the bottom cover provided with the guide connection pieces on the second conveying line 32, penetrates through the guide connection pieces and is installed on the bottom cover, and then the PCBA component is conveyed to the second welding component 34 to be welded and fixed with the guide connection pieces and the PCBA component. The welding test component 35 is arranged behind the second welding component 34, the welding test component 35 ensures that the second welding component 34 welds the guide connecting piece in place, unqualified products are detected and fed through the NG feeding component 70, and qualified products are conveyed to the assembly assembling mechanism 40 to be processed in the next process.

Wherein, because be provided with 7 guide tabs at most on the bottom cover, its position precision needs the management and control within 0.05, and the PCBA subassembly after the waxing needs to guarantee that the guide tab pressure equipment is put in place before passing the guide tab, for this reason, guide tab material loading and after inserting the dress on the bottom cover, need second pressure equipment subassembly 313 to realize through the second pressure equipment that the guide tab is right to put in place, and detect in place the guide tab in the guide tab side, the GT that lays through the side detects in place the inductor and does the detection in place before assembling.

Further, as shown in fig. 3, the assembly assembling mechanism 40 includes a central tray assembling mechanism 41 for assembling the central tray assembly, a third conveyor line 42 for conveying the central tray assembly, and an upper cover assembling member 44 disposed on the third conveyor line 42, the third conveyor line 42 is similarly disposed in a zigzag shape, the semi-finished product assembling and welding machine 30 is connected to the third conveyor line 42 through a first mounting member 43, the central tray assembling mechanism 41, the first mounting member 43, and the upper cover assembling member 44 are sequentially disposed along a conveying direction of the third conveyor line 42, the central tray assembling mechanism 41 is disposed on one side of the third conveyor line 42, the upper cover assembling member 44 is disposed on an opposite side, the first mounting member 43 is disposed on a side close to the semi-finished product assembling and welding mechanism 30, the first mounting member 43 loads the bottom cover member conveyed by the semi-finished product assembling and welding mechanism 30 into the central tray assembly and performs inspection, the upper cover assembling member 44 is used for loading the upper cover assembly, and the central disc assembly is arranged in the upper cover assembly, the central disc assembly and the upper cover assembly are locked through screws, and products which are detected to be unqualified are discharged through the NG discharging assembly 70.

Specifically, the central tray assembling mechanism 41 includes a central tray feeding assembly 411, a spring assembling assembly 414, an action window feeding assembly 412, a light guide column mounting assembly 415, and a second mounting assembly 413 for mounting the action window into the central tray, which are sequentially arranged along the third conveying line 42, wherein the upper cover assembling assembly 44, the central tray feeding assembly 411, the spring assembling assembly 414, the action window feeding assembly 412, the light guide column mounting assembly 415, and the second mounting assembly 413 can be grasped by a manipulator to perform feeding or assembling. Be provided with the backward flow tool of placing the center on the third transfer chain 42, every backward flow tool includes four at least and places the region, and center material loading subassembly 411 will be well dish material loading and place two check wherein.

The third conveyor line 42 conveys the backflow jig loaded with the middle disc to the spring assembly component 414, the spring assembly component 414 loads the spring into the middle disc, the backflow jig is conveyed to the action window feeding component 412, the action window feeding component 412 feeds the action window and then places the action window in the other two placing areas of the backflow jig, the backflow jig is conveyed to the light guide column mounting component 415, the light guide column is inserted on the action window through the light guide column mounting component 415 to form the action window component, the backflow jig is conveyed to the second mounting component 413, the action window component is loaded into the middle disc by the second mounting component 413, and the middle disc component is formed. The first installation component 43 is carried with well dish subassembly to the backward flow tool, the bottom subassembly that first installation component 43 was carried semi-manufactured goods equipment welding mechanism 30 and is packed into well dish subassembly and detect, upper cover equipment subassembly 44 is arranged in to the upper cover subassembly material loading, and pack well dish subassembly into the upper cover subassembly, through the screw with well dish subassembly and upper cover subassembly locking, and then assemble the finished product, rethread test marking mechanism 60 marks the product laser and detects, the finished product ejection of compact, be provided with NG unloading subassembly 70 on assembly equipment mechanism 40 and test marking mechanism 60 respectively, it carries out the unloading through NG unloading subassembly 70 to detect unqualified product.

The fire hydrant button is assembled through the complete full-automatic production line with the equipment time sequence of each spare part ann setting, and reasonable equipment layout realizes the orderly equipment of each spare part, thereby has avoided the process of manual operation to cause production trouble, the stagnant problem of production because of misoperation through this full-automatic production line, has improved the quality of the efficiency of production and assembly, and it is scrapped to reduce the product, improves product equipment shaping's yields greatly.

In order to ensure that each mechanism produces orderly, the embodiment also provides a production process, and the production line based on the fire hydrant button comprises the following steps:

s1, feeding a PCBA board and a special-shaped part, wherein the special-shaped part is inserted on the PCBA board by the special-shaped part inserting mechanism 10 to assemble a PCBA component;

the PCBA and the piezoresistor are fed through the special-shaped component inserting mechanism 10, the piezoresistor is welded on the PCBA through a welding machine at the side of the first assembling component 131 after the piezoresistor is inserted on the PCBA through the first assembling component 131, a junction capacitance detecting component 135 for detecting junction capacitance is further arranged, after the piezoresistor is welded on the PCBA, the PCBA is conveyed to the junction capacitance detecting component 135 through the first conveying line 12 to detect the junction capacitance, then the PCBA is sequentially conveyed to the second assembling component 132, the third assembling component 133 and the fourth assembling component 134 through the first conveying line 12, then the microswitch, the first telephone jack elastic sheet and the second telephone jack are sequentially fed through the second assembling component 132, the third assembling component 133 and the fourth assembling component 134, and are sequentially inserted into corresponding pin holes on the PCBA, after the microswitch, the first telephone jack elastic sheet and the second telephone jack are detected in place, and then constitutes the PCBA subassembly, and the product that detects unqualified passes through the discharge of NG unloading subassembly 70, and the product that detects qualified is carried welding test mechanism 20.

S2, the welding testing mechanism 20 welds the PCBA component, and after the welding detection is passed, the PCBA component is subjected to wax dipping treatment;

transfer the PCBA subassembly of dysmorphism plug-in mounting mechanism 10 to carousel subassembly 22 on, carousel subassembly 22 is through rotating, convey the PCBA board after the cartridge to first welding subassembly 21 in proper order, first welding subassembly 21 is with micro-gap switch respectively, first jack shell fragment and second jack shell fragment welded fastening are on the PCBA board, transfer to the silica gel cover equipment subassembly 25 of carousel subassembly 22 side after the welding is accomplished on, install the silica gel cover on the micro-gap switch of PCBA subassembly through silica gel cover equipment subassembly 25, and then convey first detection module 24 and detect, first detection module 24 passes through visual test and checks whether first welding subassembly 21 welds in place, and whether the detection silica gel cover is installed in place, set up NG unloading subassembly 70 in silica gel cover equipment subassembly 25 side, carry out the unloading to the unqualified product that detects through NG unloading subassembly 70.

S3, assembling the bottom cover component by the semi-finished product assembling and welding mechanism 30, loading the waxed PCBA component into the bottom cover component and welding, and then carrying out single board test on the PCBA component;

the bottom cover feeding assembly 311 feeds the bottom covers to the loading jig on the second conveying line 32, the second conveying line 32 conveys the bottom covers to the first press-fitting assembly 312, the first press-fitting assembly 312 feeds the guide tabs and inserts the guide tabs on the bottom covers, and then the second conveying line 32 conveys the bottom covers to the second press-fitting assembly 313, and the second press-fitting assembly 313 is used for guiding the guide tabs. The second conveying line 32 is connected with the waxing mechanism 23 through the inserting component 33, the bottom cover inserted with the guide connection pieces is conveyed to the inserting component 33 through the second conveying line 32, the PCBA component on the waxing mechanism 23 is grabbed through the inserting component 33 and inserted on the bottom cover provided with the guide connection pieces on the second conveying line 32, penetrates through the guide connection pieces and is installed on the bottom cover, and then the PCBA component is conveyed to the second welding component 34 to be welded and fixed with the guide connection pieces and the PCBA component. The welding test component 35 is arranged behind the second welding component 34, the welding test component 35 ensures that the second welding component 34 welds the guide connecting piece in place, unqualified products are detected and fed through the NG feeding component 70, and qualified products are conveyed to the assembly assembling mechanism 40 to be processed in the next process.

S4, assembling the central disc component by the assembly assembling mechanism 40, and installing and fixing the bottom cover component on the central disc component;

the third conveyor line 42 conveys the backflow jig loaded with the middle disc to the spring assembly component 414, the spring assembly component 414 loads the spring into the middle disc, the backflow jig is conveyed to the action window feeding component 412, the action window feeding component 412 feeds the action window and then places the action window in the other two placing areas of the backflow jig, the backflow jig is conveyed to the light guide column mounting component 415, the light guide column is inserted on the action window through the light guide column mounting component 415 to form the action window component, the backflow jig is conveyed to the second mounting component 413, the action window component is loaded into the middle disc by the second mounting component 413, and the middle disc component is formed. The reflow jig conveys the central disc assembly to the first mounting assembly 43, and the first mounting assembly 43 loads the bottom cover assembly conveyed by the semi-finished product assembling and welding mechanism 30 into the central disc assembly for fixing and detecting.

In the step, the springs are fed through the spring assembly component 414, and are pressed and mounted on the center plate to form a center plate component, wherein spring mounting positions are formed on the center plate, after the springs are pressed and mounted on the spring mounting positions of the center plate, the springs are subjected to in-place detection through extending the contour blocks into the spring positions, and meanwhile, the pressing and mounting positions of the springs are detected through a GT in-place sensor.

And S5, assembling the upper cover component by the assembly assembling mechanism 40, loading the central disc component into the upper cover component, and performing finished product test.

The upper cover assembly component 44 is used for feeding the upper cover assembly, the middle disc component is installed in the upper cover assembly, the middle disc component and the upper cover assembly are locked through screws, a finished product is assembled, laser marking and detection are conducted on the product through the test marking mechanism 60, finished product testing is conducted, qualified finished product discharging is conducted, the NG discharging component 70 is arranged on the assembly assembling mechanism 40 and the test marking mechanism 60 respectively, and unqualified products are detected to be discharged through the NG discharging component 70.

The finished product test comprises a pressing force test, a telephone jack test, a light-up test and jack recovery. Wherein the detection accuracy of the pressing force test is ± 0.05% fs. And then realize assembling the fire hydrant button from each single part into a plurality of subassemblies in an orderly manner through above fire hydrant button production technology, assemble the finished product with a plurality of subassemblies again, guarantee the accuracy of assembly, improve the equipment quality of fire hydrant button greatly, improve production efficiency.

In summary, in one or more embodiments of the present application, the present application scheme realizes that an automatic production line produces fire hydrant button products by sequentially connecting a PCBA special-shaped part cartridge machine, a PCBA component welding test machine, a semi-finished product assembly welding machine, and an assembly assembling machine, and realizes that each part is assembled into a fire hydrant button according to a set assembly time sequence through a complete full-automatic fire hydrant button production line and a fire hydrant button production process, and reasonable equipment layout realizes orderly assembly of each part.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. A production line of fire hydrant button which characterized in that: comprises that

The special-shaped piece inserting mechanism (10) is used for inserting the special-shaped piece on the PCBA board to form a PCBA assembly;

a soldering test mechanism (20) for soldering and testing the PCBA component;

a semi-finished assembly welding mechanism (30) for feeding a bottom cover assembly and mounting the PCBA assembly within the bottom cover assembly;

and the assembly assembling mechanism (40) is used for loading the middle disc component and the upper cover component and sequentially assembling the upper cover component, the middle disc component and the bottom cover component.

The special-shaped part inserting mechanism (10), the welding test mechanism (20), the semi-finished product assembling and welding mechanism (30) and the assembly assembling mechanism (40) are sequentially connected.

2. A fire hydrant button production line according to claim 1, wherein: the test marking mechanism (60) is connected to the assembly assembling mechanism (40); and a product cache region (50) is arranged at the joint of the special-shaped part inserting mechanism (10), the welding testing mechanism (20), the semi-finished product assembling and welding machine (30), the assembly assembling machine (40) and the testing marking mechanism (60).

3. A fire hydrant button production line according to claim 1, wherein: dysmorphism plug-in mounting mechanism (10) include PCBA board material loading subassembly (11), be used for carrying first transfer chain (12) of PCBA board and a plurality of dysmorphism plug-in mounting subassembly (13) that set gradually along PCBA board transport route.

4. A fire hydrant button production line according to claim 1, wherein: welding accredited testing organization (20) are half ring-type distribution including carousel subassembly (22) that are used for carrying the PCBA subassembly, a plurality of in first welding subassembly (21) on carousel subassembly (22) and set up in carousel subassembly (22) side just is used for detecting first detection subassembly (24) of PCBA subassembly.

5. A fire hydrant button production line according to claim 1, wherein: a wax dipping mechanism (23) for carrying out wax dipping treatment on the PCBA component is arranged between the welding test mechanism (20) and the semi-finished product assembly welding machine (30).

6. A fire hydrant button production line according to claim 5, wherein: the semi-finished product assembling and welding mechanism (30) comprises a bottom cover assembling mechanism (31) for assembling the bottom cover assembly, a second conveying line (32) for conveying the bottom cover assembly, and a plurality of groups of second welding assemblies (34) arranged on a conveying path of the bottom cover assembly; the waxing mechanism (23) is connected to the second conveyor line (32) by a cartridge assembly (33), and the cartridge assembly (33) loads a PCBA assembly into a bottom cover assembly on the second conveyor line (32).

7. A fire hydrant button production line according to claim 6, wherein: the bottom cover assembling mechanism (31) comprises a bottom cover feeding assembly (311), a first press-fitting assembly (312) and a second press-fitting assembly (313) which are sequentially arranged along the conveying direction of the second conveying line (32).

8. A fire hydrant button production line according to claim 1, wherein: the assembly assembling mechanism (40) comprises a central disc assembling mechanism (41) for assembling a central disc assembly, a third conveying line (42) for conveying the central disc assembly, and an upper cover assembling assembly (44) arranged on the third conveying line (42); the semi-finished product assembly welding machine (30) is connected to the third conveying line (42) through a first mounting assembly (43), and the first mounting assembly (43) is used for loading the bottom cover assembly into the central disc assembly; the upper cover assembly (44) mounts the center plate assembly into the upper cover assembly.

9. A fire hydrant button production line according to claim 8, wherein: the middle disc assembling mechanism (41) comprises a middle disc feeding assembly (411), a spring assembling assembly (414), an action window feeding assembly (412), a light guide column installing assembly (415) and a second installing assembly (413) for installing an action window into the middle disc, wherein the middle disc feeding assembly (411), the spring assembling assembly (414), the action window feeding assembly (412), the light guide column installing assembly (415) and the second installing assembly are sequentially arranged along the third conveying line (42).

10. A production process is characterized in that: a production line based on a hydrant button according to any one of claims 1-9, comprising the steps of: the special-shaped part inserting mechanism (10), the welding test mechanism (20), the semi-finished product assembly welding mechanism (30) and the assembly mechanism (40)

S1, feeding the PCBA and the special-shaped parts, wherein the special-shaped parts are inserted on the PCBA by the special-shaped part inserting mechanism (10) to assemble a PCBA component;

s2, the welding testing mechanism (20) welds the PCBA component, and after the welding detection is passed, the PCBA component is subjected to wax dipping treatment;

s3, assembling the bottom cover component by the semi-finished product assembling and welding mechanism (30), loading the waxed PCBA component into the bottom cover component and welding, and then carrying out single board test on the PCBA component;

s4, assembling the central disc component by the assembly assembling mechanism (40), and installing and fixing the bottom cover component on the central disc component;

and S5, assembling the upper cover component by the assembly assembling mechanism (40), loading the central disc component into the upper cover component, and performing finished product test.