Full-automatic assembling machine for standard keys of keyboard

Abstract

The invention discloses a full-automatic assembling machine for standard keys of a keyboard. The full-automatic assembling machine comprises a keycap feeding device, a keyboard feeding device and a keycap assembling device. The keyboard feeding device is arranged on one side of the keycap feeding device; the keycap assembling device comprises a secondary positioning mechanism arranged between the keycap feeding device and the keyboard feeding device, an upper visual detection mechanism arranged above the keycap feeding device, an assembling table mechanism arranged on one side of the keyboard feeding device, a balance strip detection mechanism and a keycap assembling mechanism, wherein the balance strip detection mechanism and the keycap assembling mechanism are arranged above the assembling table mechanism. According to the automatic keycap assembling machine, a series of working procedures such as automatic feeding of keycaps and keyboards, automatic assembling of the keycaps and automatic discharging of the assembled keyboards can be achieved, the working efficiency is high, the requirement of large-scale production can be met, and time and cost are saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automation, in particular to a standard key full-automatic assembling machine for keyboard. BACKGROUND

[0002] For small and medium-sized enterprises, the keycap assembling process usually adopts manual assembly. This way has high labor cost and low efficiency, which is difficult to meet the demand of large-scale production. At the same time, the precision of manual operation is limited, which can easily lead to inaccurate keycap assembling position, thereby affecting the quality of keyboard assembly. Therefore, it needs to be improved. SUMMARY

[0003] The purpose of the present application is to provide a standard key full-automatic assembling machine for keyboard, which can realize a series of processes such as automatic feeding of keycaps and keyboards, automatic assembly of keycaps, and automatic unloading of assembled keyboards, has high working efficiency, can meet the demand of large-scale production, and saves time and cost.

[0004] In order to achieve the above purpose, the following technical scheme is adopted: A standard key full-automatic assembling machine for keyboard, comprising a keycap feeding device, a keyboard feeding device, and a keycap assembling device; the keyboard feeding device is arranged on one side of the keycap feeding device; the keycap assembling device comprises a secondary positioning mechanism arranged between the keycap feeding device and the keyboard feeding device, an upper visual detection mechanism arranged above the keycap feeding device, an assembling table mechanism arranged on one side of the keyboard feeding device, and a balance bar detection mechanism and a keycap assembling mechanism arranged above the assembling table mechanism.

[0005] Further, the keycap feeding device comprises a keycap transmission mechanism and a keycap transfer mechanism; the keycap transfer mechanism comprises a keycap transfer module arranged above the keycap transmission mechanism, and a keycap lifting mechanism installed on the keycap transmission mechanism; the keycap transmission mechanism comprises two keycap transmission racks, and a keycap blocking mechanism is installed at one end between the two keycap transmission racks; the two keycap transmission racks are arranged in parallel and at intervals, and a keycap transmission belt module is installed on each side of the two keycap transmission racks; a first motor assembly for driving the keycap transmission belt module to operate is installed on each keycap transmission rack; two avoidance grooves are formed at the top of each keycap transmission rack, and the part of the keycap transmission belt module located in the avoidance groove is arranged below one side of the avoidance groove.

[0006] Further, the other side of each of the keycap conveying frame is connected with a lifting mounting plate, and a keycap lifting guide rail is arranged on one side of the lifting mounting plate in the vertical direction; the keycap lifting mechanism comprises a keycap lifting support plate and two keycap lifting cylinders; the two keycap lifting cylinders are respectively mounted on one side of a lifting mounting plate; the keycap lifting support plate is in a rectangular hollow structure, and the two bottom sides of the keycap lifting support plate are respectively connected with a keycap lifting cylinder, and the two ends of the keycap lifting support plate pass through the position avoiding slot and are arranged; the bottom sides of the keycap lifting support plate are further connected with a lifting connecting plate, and the lifting connecting plate is slidingly arranged on the keycap lifting guide rail; the top of each of the keycap conveying frame is further connected with a keycap limiting seat between the two position avoiding slots; the keycap limiting seat is in an L-shaped structure, the L-shaped vertical end bottom of the keycap limiting seat is connected with the top of the keycap conveying frame, and the L-shaped horizontal end of the keycap limiting seat extends above one side of the lifting support plate; the keycap blocking mechanism comprises a blocking mounting seat connected on one side of one of the keycap conveying frames, a cylinder guide seat connected on one side of the blocking mounting seat, and a first blocking cylinder mounted on the bottom of the cylinder guide seat; the top of the cylinder guide seat is provided with a blocking guide hole penetrating to the bottom thereof, and the output shaft of the first blocking cylinder is further connected with a blocking telescopic block; the upper part of the blocking telescopic block is movably arranged through the blocking guide hole, and one side of the upper part of the blocking telescopic block is further connected with a first blocking block.

[0007] Further, the keycap transfer mechanism comprises a keycap translation slide plate, a keycap Z-axis mechanism arranged below the keycap conveying mechanism, and a keycap lifting chassis connected with the keycap Z-axis mechanism; the top of the keycap lifting chassis is connected with a keycap connecting bracket at each end, and the top of one of the keycap connecting brackets is provided with a keycap Y-axis mechanism, and the top of the other keycap connecting bracket is provided with a keycap guide slide rail; the keycap translation slide plate is arranged above the keycap conveying mechanism in the conveying direction of the keycap conveying mechanism, and one end of the keycap translation slide plate is connected with the keycap Y-axis mechanism, and the other end of the keycap translation slide plate is slidingly arranged on the keycap guide slide rail; the keycap transfer module is mounted on the bottom of the keycap translation slide plate; the keycap transfer module comprises a keycap suction plate mounted on the bottom of the keycap translation slide plate, a keycap transfer suction nozzle mounted on the bottom of the keycap suction plate, and a first gas source connector mounted on one end of the keycap suction plate and in communication with the keycap transfer suction nozzle.

[0008] Further, the keyboard feeding device comprises a keyboard conveying line and a keyboard transfer mechanism; the keyboard transfer mechanism comprises a keyboard sliding bottom plate, a keyboard Z-axis mechanism, and a keyboard lifting frame connected with the keyboard Z-axis mechanism; the top of each of the two ends of the keyboard lifting frame is connected with a keyboard connecting vertical frame, and the top of one of the keyboard connecting vertical frames is provided with a keyboard Y-axis mechanism, and the top of the other keyboard connecting vertical frame is provided with a first sliding rail module; one end of the keyboard sliding bottom plate is slidingly arranged on the first sliding rail module, and the other end of the keyboard sliding bottom plate is connected with the keyboard Y-axis mechanism; the bottom of the keyboard sliding bottom plate is provided with a keyboard transfer module; the keyboard conveying line passes through the two keyboard connecting vertical frames and is arranged below the keyboard transfer module; the keyboard conveying line is further provided with a keyboard lifting mechanism and a keyboard stopping mechanism; the keyboard transfer module comprises a first suction plate arranged on the bottom of the keyboard sliding bottom plate, a second suction plate arranged on the bottom of the first suction plate, and a first keyboard suction nozzle arranged on the bottom of the second suction plate; adjustment mounting holes are formed at the two ends and one side of the bottom of the first suction plate, and a profile key adjustment assembly is further arranged in the adjustment mounting holes.

[0009] Further, the inner walls of the two ends of the adjustment mounting holes are each provided with a bearing step; the profile key adjustment assembly comprises a profile key fixed block, a profile key lifting block, two lifting guide columns, and a limiting transverse plate; the two ends of the profile key fixed block are each arranged on a bearing step, and the two ends in the profile key fixed block are each provided with a lifting guide sleeve; the two lifting guide columns are respectively movably arranged through a lifting guide sleeve; the top of the profile key lifting block is connected with the bottoms of the two lifting guide columns, and the bottom of the limiting transverse plate is connected with the tops of the two lifting guide columns; the bottom of the profile key lifting block is further provided with a balance strip profile groove; the outer wall of the lifting guide column is further provided with a first spring, and the two ends of the first spring are respectively in contact with the bottom of the profile key fixed block and the top of the profile key lifting block; the profile key adjustment assembly further comprises a limiting screw arranged on the limiting transverse plate in the vertical direction; the bottom of the profile key lifting block is further provided with a second keyboard suction nozzle; one side of the keyboard sliding bottom plate is further provided with a brush cleaning assembly; the brush cleaning assembly comprises a brush lifting cylinder arranged on one side of the keyboard sliding bottom plate, a brush lifting plate connected with the brush lifting cylinder, and a cleaning brush arranged on one side of the brush lifting plate.

[0010] Further, the keycap assembling mechanism comprises two assembling vertical frames and an assembling sliding frame. The two assembling vertical frames are arranged in parallel and spaced apart, and the top of each of the two assembling vertical frames is provided with a first guide rail assembly. The bottom of the assembling sliding frame is slidably arranged on each of the first guide rail assemblies. One side of one of the assembling vertical frames is further provided with a first translation mechanism, and the first translation mechanism is further drivingly connected with a first moving seat. The top of the first moving seat is connected with the bottom of the assembling sliding frame. One side of the assembling sliding frame is further provided with a second translation mechanism, and the second translation mechanism is further drivingly connected with an assembling sliding plate. One side of the assembling sliding plate is provided with a first lifting mechanism, and the first lifting mechanism is further drivingly connected with an assembling lifting frame. The bottom of the assembling lifting frame is further provided with a keycap assembling module.

[0011] Further, the keycap assembling module comprises an assembling connecting plate, a third translation mechanism and a plurality of suction disc mounting strips. The assembling connecting plate is connected to the bottom of the assembling lifting frame, and the bottom of the assembling connecting plate is connected with a bearing mounting plate at each end. The third translation mechanism is arranged on the bottom of the assembling connecting plate along the moving direction of the first translation mechanism, and the third translation mechanism is further drivingly connected with an adjusting translation plate. The adjusting translation plate is located between the two bearing mounting plates, and the bottom of the adjusting translation plate is further connected with a first movable plate at each end. A plurality of waist round guide holes are formed in the lower part of one side of the first movable plate in a spaced apart manner. The waist round guide holes are formed in the vertical direction. The plurality of suction disc mounting strips are arranged in parallel between the two first movable plates, and an upper connecting block is integrally connected to each end of the top of each of the suction disc mounting strips. A first connecting shaft is further arranged on the upper connecting block, and a first guide wheel is integrally connected to one end of the first connecting shaft. The first guide wheel is movably arranged in the waist round guide hole. A lower connecting block is integrally connected to each end of the bottom of each of the suction disc mounting strips, and a second connecting shaft is further arranged on the lower connecting block. A second mounting hole is further formed in the lower part of one side of the bearing mounting plate, and a first bearing is further arranged in the second mounting hole. The second connecting shaft is connected with the first bearing. A plurality of keycap assembling blocks are arranged in a spaced apart manner in the length direction of the bottom of the suction disc mounting strip, and a profiled clamping groove is further formed in the bottom of the keycap assembling block. A vacuum suction hole is further formed in the profiled clamping groove. An equal-height washer is further sleeved on the second connecting shaft. The equal-height washer is located between the lower connecting block and the first bearing.

[0012] Further, the secondary positioning mechanism comprises a positioning base plate, a positioning lifting mechanism mounted on the positioning base plate, a positioning lifting seat connected with the positioning lifting mechanism, and a profiling suction plate connected to the top of the positioning lifting seat; the top of the profiling suction plate is integrally connected with a suction support, and a keycap profiling groove is formed in the top of the suction support; a first mounting hole is formed in the keycap profiling groove, and a positioning suction nozzle is mounted in the first mounting hole; two connecting vertical plates are connected to the top of the positioning base plate at both ends, and a keyboard profiling plate is further connected between the top of the two connecting vertical plates; the keyboard profiling plate is located above the profiling suction plate, and a keycap profiling hole is formed in the keyboard profiling plate corresponding to the suction support; two first through holes are formed in the top of the positioning base plate, and a sliding rail fixing plate is connected to the inner wall of each first through hole; a second guide rail assembly is arranged on one side of each sliding rail fixing plate in the vertical direction, and the two ends of the positioning lifting seat are respectively connected with a second guide rail assembly in sliding connection.

[0013] Further, the assembly table mechanism comprises an assembly fixing frame and an assembly platform mounted on the top of the assembly fixing frame; a first vacuum suction cup is mounted on the top of the assembly platform; a first positioning pin is mounted on the top of the assembly platform; a magnet is mounted on the top of the assembly platform; the assembly table mechanism further comprises an assembly cleaning assembly; the assembly cleaning assembly comprises a cleaning mounting seat arranged on one side of the assembly fixing frame, a fixed vertical rod mounted on the cleaning mounting seat, a cleaning air blowing seat mounted on the fixed vertical rod, and a bamboo joint nozzle mounted on one side of the cleaning air blowing seat.

[0014] By adopting the above scheme, the application has the following advantages: The application can realize a series of processes such as automatic feeding of keycaps and keyboards, automatic assembly of keycaps, and automatic unloading of assembled keyboards, has high work efficiency, can meet the needs of large-scale production, and saves time and cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The figure is a structural schematic diagram of the application; Figure 2 The figure is a structural schematic diagram of a keycap feeding device of the application; Figure 3 The figure is a structural schematic diagram of a keycap transfer mechanism and a keycap jacking mechanism of the application; Figure 4 The figure is a structural schematic diagram of a keycap transfer mechanism of the application; Figure 5 The figure is a structural schematic diagram of a keycap jacking mechanism of the application; Figure 6 The figure is a structural schematic diagram of a keyboard profiling plate of the application; Figure 5 The figure is a structural schematic diagram of another perspective view; Figure 7 The figure is a structural schematic diagram of a keyboard feeding device of the application; Figure 8 Structure diagram of the keyboard transfer mechanism of the present application; Figure 9 Structure diagram of the keyboard transfer module of the present application; Figure 10 Structure diagram of the keyboard transfer module of the present application; Figure 9 Structure diagram of another view; Figure 11 Structure diagram of the profiling key adjustment assembly of the present application; Figure 12 Structure diagram of the keycap assembly device of the present application; Figure 13 Structure diagram of the keycap assembly module of the present application; Figure 14 Structure diagram of another view of the keycap assembly module of the present application; Figure 13 Structure diagram of the secondary positioning mechanism of the present application; Figure 15 Structure diagram of the assembly table mechanism of the present application; Figure 16 Structure diagram of another view of the assembly table mechanism of the present application; Figure 17 Figure 15 Structure diagram of another view of the assembly table mechanism of the present application; Figure 18 Structure diagram of the keycap carrier unloading device of the present application; Among them, the figure mark explanation: ​1, key cap loading device; 2, keyboard loading device; 3, key cap assembly device; 4, key cap carrier unloading device; 11, key cap transmission mechanism; 12, key cap transfer mechanism; 13, key cap jacking mechanism; 14, first key cap transition line; 15, second key cap transition line; 21, keyboard transmission line; 22, keyboard transfer mechanism; 23, keyboard transfer module; 24, brush lifting cylinder; 25, brush lifting plate; 26, cleaning brush; 31, key cap assembly mechanism; 32, secondary positioning mechanism; 33, assembly table mechanism; 34, upper visual detection mechanism; 35, balance bar detection mechanism; 41, unloading bottom plate; 42, unloading support; 43, adjusting guide rod; 44, distributing mechanism; 45, front guide plate; 46, rear guide plate; 47, first guide stand; 48, second guide stand; 49, first guide bar; 111, key cap transmission frame; 112, key cap blocking mechanism; 113, avoidance notch; 121, key cap transfer module; 122, key cap translation slide plate; 123, key cap Z-axis mechanism; 124, key cap lifting underframe; 125, key cap connecting support; 126, key cap Y-axis mechanism; 131, key cap jacking support plate; 132, key cap jacking cylinder; 133, lifting connecting plate; 134, carrier positioning pin; 135, key cap limiting seat; 136, key cap buffer; 137, first limiting part; 141, first code scanning assembly; 142, lower key cap detection assembly; 221, keyboard sliding bottom plate; 222, keyboard Z-axis mechanism; 223, keyboard lifting frame; 224, keyboard connecting vertical frame; 225, keyboard Y-axis mechanism; 226, keyboard jacking mechanism; 231, first suction plate; 232, second suction plate; 233, first keyboard suction nozzle; 234, bearing step; 235, profiled key fixing block; 236, profiled key lifting block; 237, lifting guide column; 238, limiting cross plate; 239, first spring; 230, second keyboard suction nozzle; 311, assembly stand; 312, assembly sliding frame; 313, first translation mechanism; 314, first moving seat; 315, second translation mechanism; 316, assembly sliding plate; 317, first lifting mechanism; 318, assembly lifting frame; 319, key cap assembly module; 321, positioning bottom plate; 322, positioning lifting mechanism; 323, positioning lifting seat; 324, profiled suction plate; 325, suction support; 326, positioning suction nozzle; 327, first gas source connector; 328, connecting vertical plate; 329, keyboard profiled plate; 320, slide rail fixing plate; 331, assembly fixing frame; 332, assembly platform; 333, first vacuum suction cup; 334, first positioning pin; 335, magnet; 336, fixed vertical rod; 337, cleaning air blowing seat; 338, bamboo joint nozzle; 1111, lifting mounting plate; 1112, key cap lifting guide rail; 1121, blocking mounting seat; 1122, cylinder guide seat; 1123, first blocking cylinder; 1124, blocking telescopic block; 1125, first blocking block; 1211, key cap suction plate; 1212, key cap transfer suction nozzle;1213, first air source joint; 3191, assembly connecting plate; 3192, third translation mechanism; 3193, suction cup mounting strip; 3194, bearing mounting plate; 3195, adjustment translation plate; 3196, first movable plate; 31931, upper connecting block; 31932, first connecting shaft; 31933, first guide wheel; 31934, lower connecting block; 31935, second connecting shaft; 31936, first bearing; 31937, key cap assembly block; 31938, equal height washer. DETAILED DESCRIPTION

[0016] The application will be described in detail below with reference to the drawings and specific embodiments.

[0017] Reference Figures 1 to 18 As shown in the drawings, the application provides a full-automatic standard key assembling machine for keyboard, which in an embodiment includes a key cap feeding device 1, a keyboard feeding device 2, and a key cap assembling device 3. The keyboard feeding device 2 is arranged on one side of the key cap feeding device 1. The key cap assembling device 3 includes a secondary positioning mechanism 32 arranged between the key cap feeding device 1 and the keyboard feeding device 2, an upper visual detection mechanism 34 arranged above the key cap feeding device 1, an assembling table mechanism 33 arranged on one side of the keyboard feeding device 2, and a balance bar detection mechanism 35 and a key cap assembling mechanism 31 arranged above the assembling table mechanism 33.

[0018] In this embodiment, the upper visual detection mechanism 34 and the balance bar detection mechanism 35 each include an industrial camera and a light source. The key cap feeding device 1 can first transfer a carrier carrying a key cap to the upper visual detection mechanism 34, and the upper visual detection mechanism 34 performs visual positioning on the key cap. Then, the key cap feeding device 1 moves the key cap to the secondary positioning mechanism 32, and the secondary positioning mechanism 32 performs secondary positioning on the key cap. At the same time, the keyboard feeding device 2 moves a keyboard frame to the assembling table mechanism 33. Before this, a previous balance bar assembling machine has assembled balance bars of related keys to the keyboard frame. After the keyboard frame is placed on the assembling table mechanism 33, the balance bar detection mechanism 35 re-inspects the balance bars, and after the re-inspection is completed, the key cap assembling mechanism 31 sucks the key cap on the secondary positioning mechanism 32 and assembles it to the keyboard frame. After the assembly is completed, the keyboard feeding device 2 moves the assembled keyboard to the next process. In this embodiment, this machine type is mainly used for assembling standard keys, and some special keys, such as four direction keys and enter keys, are assembled by a special key assembling machine in the next process.

[0019] In an embodiment, the key cap feeding device 1 comprises a key cap conveying mechanism 11 and a key cap transfer mechanism 12; the key cap transfer mechanism 12 comprises a key cap transfer module 121 arranged above the key cap conveying mechanism 11, and a key cap lifting mechanism 13 is also installed on the key cap conveying mechanism 11; the key cap conveying mechanism 11 comprises two key cap conveying frames 111, and a key cap blocking mechanism 112 is also installed at one end between the two key cap conveying frames 111; the two key cap conveying frames 111 are arranged in parallel and at intervals, and a key cap conveying belt module is installed on each side of the two key cap conveying frames 111; a first motor assembly for driving the key cap conveying belt module to operate is also installed on each key cap conveying frame 111; an avoiding slot 113 is formed at the top of each end of the key cap conveying frame 111, and the part of the key cap conveying belt module arranged below the avoiding slot 113 is arranged on one side below the avoiding slot 113.

[0020] In this embodiment, the key cap conveying mechanism 11 is composed of two key cap conveying frames 111 arranged in parallel and at intervals, and a key cap conveying belt module is installed on each side of the two key cap conveying frames 111 for carrying and conveying the carrier loaded with key caps; the first motor assembly installed on each key cap conveying frame 111 drives the key cap conveying belt module to operate, thereby realizing the continuous conveying of the carrier; the avoiding slots 113 formed at the top of each end of the key cap conveying frame 111 provide space for subsequent lifting operation (the key cap lifting mechanism 13 is installed on the key cap conveying mechanism 11, and its function is to lift the carrier loaded with key caps from the conveying belt module to a suitable height so that the key cap transfer module 121 can smoothly grasp the key caps); the key cap transfer module 121 in the key cap transfer mechanism 12 is arranged above the key cap conveying mechanism 11 and can transfer the key caps to the secondary positioning mechanism 32.

[0021] Preferably, in this embodiment, a lifting mounting plate 1111 is connected to each side of each key cap conveying frame 111, and a key cap lifting rail 1112 is arranged on one side of the lifting mounting plate 1111 in the vertical direction; the key cap lifting mechanism 13 comprises a key cap lifting support plate 131 and two key cap lifting cylinders 132; the two key cap lifting cylinders 132 are respectively installed on one side of a lifting mounting plate 1111; the key cap lifting support plate 131 is in a rectangular hollow structure, and the two sides of the bottom of the key cap lifting support plate 131 are respectively connected with a key cap lifting cylinder 132, and the two ends of the key cap lifting support plate 131 are arranged through the avoiding slot 113; the bottom of the two sides of the key cap lifting support plate 131 is also connected with a lifting connecting plate 133, and the lifting connecting plate 133 is slidingly arranged on the key cap lifting rail 1112.

[0022] The keycap lifting plate 131 in the keycap lifting mechanism 13 is in a rectangular hollow structure, the bottom of two sides of which is connected with the keycap lifting cylinder 132, and the lifting movement of the keycap lifting plate 131 is realized through the extension and retraction movement of the cylinder; the two ends of the keycap lifting plate 131 are arranged through the avoiding slot 113 at the top of the keycap transmission frame 111, and the avoiding slot 113 provides space for the lifting of the keycap lifting plate 131; the lifting connecting plate 133 connected with the bottom of two sides of the keycap lifting plate 131 is slidingly arranged on the keycap lifting guide rail 1112, and the guide rail makes the lifting movement of the lifting plate more stable and accurate, avoiding shaking or deviation during the lifting process, and providing reliable guarantee for the subsequent transfer operation. At the same time, the top of two ends of the keycap lifting plate 131 is also provided with a carrier positioning pin 134, which can quickly position the carrier carrying the keycap.

[0023] At the same time, the top of each keycap transmission frame 111 between the two avoiding slots 113 is also connected with a keycap limiting seat 135; the keycap limiting seat 135 is in an L-shaped structure, the bottom of the L-shaped vertical end of the keycap limiting seat 135 is connected with the top of the keycap transmission frame 111, and the L-shaped horizontal end of the keycap limiting seat 135 extends to above one side of the lifting plate. The L-shaped horizontal end of the keycap limiting seat 135 can limit the lifting stroke of the lifting plate, and in order to further improve the safety of the lifting of the keycap lifting plate 131, the other side of the keycap transmission frame 111 is also provided with a keycap buffer 136, and the lower part of one side of the lifting connecting plate 133 is also provided with a first limiting part 137 extending downward.

[0024] In addition, in this embodiment, the keycap blocking mechanism 112 includes a blocking mounting seat 1121 connected to one side of one keycap transmission frame 111, a cylinder guide seat 1122 connected to one side of the blocking mounting seat 1121, and a first blocking cylinder 1123 mounted at the bottom of the cylinder guide seat 1122; the top of the cylinder guide seat 1122 is provided with a blocking guide hole penetrating to the bottom thereof, and the output shaft of the first blocking cylinder 1123 is also connected with a blocking extension block 1124; the upper part of the blocking extension block 1124 is movably arranged through the blocking guide hole, and one side of the upper part of the blocking extension block 1124 is also connected with a first blocking block 1125. The first blocking cylinder 1123 can drive the blocking extension block 1124 to lift the first blocking block 1125, thereby stopping or releasing the carrier, and the blocking guide hole can guide the blocking extension block 1124 during the lifting of the blocking extension block 1124.

[0025] Preferably, in this embodiment, the key cap transfer mechanism 12 comprises a key cap translation slide 122, a key cap Z-axis mechanism 123 arranged below the key cap transfer mechanism 11, and a key cap lifting chassis 124 connected with the key cap Z-axis mechanism 123; the top ends of the key cap lifting chassis 124 are respectively connected with a key cap connecting bracket 125, and the top of one of the key cap connecting brackets 125 is provided with a key cap Y-axis mechanism 126, and the top of the other key cap connecting bracket 125 is provided with a key cap guide slide rail; the key cap translation slide 122 is arranged above the key cap transfer mechanism 11 along the transfer direction of the key cap transfer mechanism 11, one end of the key cap translation slide 122 is connected with the key cap Y-axis mechanism 126, and the other end of the key cap translation slide 122 is slidingly arranged on the key cap guide slide rail; the key cap transfer module 121 is installed at the bottom of the key cap translation slide 122; the key cap transfer module 121 comprises a key cap suction plate 1211 installed at the bottom of the key cap translation slide 122, a key cap transfer suction nozzle 1212 installed at the bottom of the key cap suction plate 1211, and a first gas source connector 1213 installed at one end of the key cap suction plate 1211 and in communication with the key cap transfer suction nozzle 1212.

[0026] Through the lifting action of the key cap Z-axis mechanism 123, the key cap lifting chassis 124 and the key cap translation slide 122 connected therewith and other components are driven to move in the vertical direction, so as to realize the height adjustment of the key cap transfer module 121; the key cap Y-axis mechanism 126 is installed at the top of the key cap connecting bracket 125, and the action thereof can drive the key cap translation slide 122 to move along the Y-axis direction, so as to realize the adjustment of the lateral position of the key cap transfer module 121, thereby facilitating the key cap transfer module 121 to transfer the key cap; the first gas source connector 1213 can be connected with an external gas source, and then the key cap transfer suction nozzle 1212 can suck and transfer the key cap (the number of the key cap transfer suction nozzle 1212 is multiple, and is arranged and distributed according to the actual positions of the keys of the keyboard).

[0027] Further, the first keycap transition line 14 and the second keycap transition line 15 are further included; the keycap transmission mechanism 11 is arranged between the first keycap transition line 14 and the second keycap transition line 15; the first keycap transition line 14 is further provided with the first code scanning assembly 141 above, and the lower keycap detection assembly 142 below the first keycap transition line 14. The first keycap transition line 14 is used to connect the upstream transmission line to receive the carrier with the keycap, and the second keycap transition line 15 is connected to the downstream to transmit the empty carrier to the next process; at the same time, the first code scanning assembly 141 includes the first code scanning bracket connected to one side of the first keycap transition line 14, the code scanning mounting plate mounted on the first code scanning bracket and arranged above the first keycap transition line 14, and the first code scanner mounted on one side of the code scanning mounting plate; the keycap detection assembly includes the first detection plate connected to the bottom of the first keycap transition line 14, the two detection light sources mounted on the first detection plate, and the lower detection camera arranged below the two detection light sources. The first code scanner is used to scan the carrier, and the lower detection camera is used to detect whether the keycap on the carrier is placed upside down or missed, etc.

[0028] In an embodiment, the keyboard feeding device 2 includes the keyboard transmission line 21 and the keyboard transfer mechanism 22; the keyboard transfer mechanism 22 includes the keyboard sliding bottom plate 221, the keyboard Z-axis mechanism 222, and the keyboard lifting frame 223 connected with the keyboard Z-axis mechanism 222; the top of each of the two keyboard connecting vertical frames 224 connected with the keyboard lifting frame 223 is provided with the keyboard Y-axis mechanism 225 and the first sliding rail module; one end of the keyboard sliding bottom plate 221 is slidingly arranged on the first sliding rail module, and the other end of the keyboard sliding bottom plate 221 is connected with the keyboard Y-axis mechanism 225; the keyboard transfer module 23 is mounted on the bottom of the keyboard sliding bottom plate 221; the keyboard transmission line 21 passes through the two keyboard connecting vertical frames 224 and is arranged below the keyboard transfer module 23; the keyboard transmission line 21 is further provided with the keyboard lifting mechanism 226 and the keyboard stop mechanism.

[0029] In this embodiment, the keyboard transmission line 21 is used to transport the keyboard frame, and the keyboard transfer mechanism 22 is responsible for transferring the keyboard frame from the transmission line to the assembly platform 332. Specifically, the keyboard sliding base plate 221 can move along the Y-axis direction under the drive of the keyboard Y-axis mechanism 225, and the keyboard Z-axis mechanism 222 can drive the keyboard lifting frame 223 to lift along the Z-axis direction, thereby driving the keyboard Y-axis mechanism 225 and the keyboard connecting vertical frame 224 and the keyboard Y-axis mechanism 225 installed thereon to lift, so as to realize positioning in the Z-axis direction. Through the cooperation of the keyboard Y-axis mechanism 225 and the keyboard Z-axis mechanism 222 (the existing linear module can be used), the keyboard transfer module 23 can be driven to move horizontally and lift, thereby facilitating the transfer of the keyboard frame. At the same time, the keyboard transmission line 21 is also provided with a keyboard lifting mechanism 226 and a keyboard stopping mechanism. The keyboard stopping mechanism is used to stop the keyboard frame, and the keyboard lifting mechanism 226 is used to lift the keyboard frame from the transmission belt, so as to facilitate the keyboard transfer module 23 to transfer the keyboard frame. The structure and working principle of the keyboard lifting mechanism 226 and the keyboard stopping mechanism are similar to those of the keycap lifting mechanism 13 and the keycap stopping mechanism 112, and will not be described here.

[0030] Preferably, in this embodiment, the keyboard transfer module 23 includes a first suction plate 231 installed at the bottom of the keyboard sliding base plate 221, a second suction plate 232 installed at the bottom of the first suction plate 231, and a first keyboard suction nozzle 233 installed at the bottom of the second suction plate 232. Adjustment mounting holes are formed at both ends and one side of the bottom of the first suction plate 231, and a profiled key adjustment assembly is installed in the adjustment mounting holes. Three adjustment mounting holes are formed at one end of the first suction plate 231, from bottom to top, for installing the profiled key adjustment assembly of the TAB key, the profiled key adjustment assembly of the Capslock key, and the profiled key adjustment assembly of the Shift key. Four adjustment mounting holes are formed at the other end of the first suction plate 231, from bottom to top, for installing the profiled key adjustment assembly of the “←” key, the profiled key adjustment assembly of the “\” key, the profiled key adjustment assembly of the Enter key, and the profiled key adjustment assembly of the Shift key. One adjustment mounting hole is formed at one side of the first suction plate 231 for installing the profiled key adjustment assembly of the space bar.

[0031] Further, the inner wall of the two ends of the adjusting mounting hole is provided with a bearing step 234; the profiling key adjusting assembly comprises a profiling key fixing block 235, a profiling key lifting block 236, two lifting guide columns 237, and a limiting transverse plate 238; the two ends of the profiling key fixing block 235 are respectively mounted on a bearing step 234, and the two ends in the profiling key fixing block 235 are respectively provided with a lifting guide sleeve; the two lifting guide columns 237 are respectively movably arranged through a lifting guide sleeve; the top of the profiling key lifting block 236 is connected with the bottom of the two lifting guide columns 237, and the bottom of the limiting transverse plate 238 is connected with the top of the two lifting guide columns 237; the bottom of the profiling key lifting block 236 is further provided with a balance bar profiling groove; the outer wall of the lifting guide column 237 is further provided with a first spring 239, and the two ends of the first spring 239 are respectively in contact with the bottom of the profiling key fixing block 235 and the top of the profiling key lifting block 236; the profiling key adjusting assembly further comprises a limiting screw mounted on the limiting transverse plate 238 in the vertical direction; and the bottom of the profiling key lifting block 236 is further provided with a second keyboard suction nozzle 230.

[0032] The keyboard transmission line 21 is connected to the upstream balance bar assembly machine, the balance bar assembly machine assembles the balance bar to the corresponding position of the keyboard frame, and then transmits to the keyboard transmission line 21; the bottom of the profiling key lifting block 236 is further provided with a balance bar profiling groove; after the keyboard moving and loading module 23 moves the keyboard frame to the assembly position, the profiling key lifting block 236 is lowered under the driving of the keyboard Z-axis mechanism 222 to correct the position of the balance bar on the keyboard frame through the balance bar profiling groove, so as to avoid the deviation of the balance bar in the process of moving and loading the keyboard frame, thereby affecting the subsequent process of assembling the keycap; specifically, in this embodiment, the lifting guide sleeve can guide the lifting guide column 237, so that the profiling key lifting block 236 can stably ascend and descend; the bottom of the limiting screw on the limiting transverse plate 238 abuts against the top of the profiling key fixing block 235, which can limit the descending stroke of the profiling key lifting block 236 to avoid falling; at the same time, the first spring 239 is arranged between the bottom of the profiling fixing block and the top of the profiling key lifting block 236, which can play a buffering role when the profiling key lifting block 236 is pressed down; in addition, the bottom of the keyboard sliding bottom plate 221 is connected with a fine adjustment fixing block at each end, and an adjusting screw is further mounted on each fine adjustment fixing block; one end of each of the two adjusting screws is in contact with one end of the first suction plate 231. Through the two adjusting screws, the left and right positions of the first suction plate 231 can be finely adjusted to improve the accuracy of keyboard moving and loading.

[0033] Meanwhile, one side of the keyboard sliding bottom plate 221 is also provided with a brush cleaning assembly; the brush cleaning assembly comprises a brush lifting cylinder 24 installed on one side of the keyboard sliding bottom plate 221, a brush lifting plate 25 connected with the brush lifting cylinder 24, and a cleaning brush 26 installed on one side of the brush lifting plate 25. Before the keyboard frame is moved to the assembly position by the keyboard moving and loading module 23, the assembly position can be cleaned by the cleaning brush 26, so that no parts are left and the keyboard frame can be placed flat on the assembly position.

[0034] In an embodiment, the keycap assembling mechanism 31 comprises two assembling stands 311 and an assembling sliding frame 312. The two assembling stands 311 are arranged in parallel and are spaced apart, and the top of each of the two assembling stands 311 is provided with a first guide rail assembly. The bottom of the assembling sliding frame 312 is slidingly arranged on each of the first guide rail assemblies. One side of one of the assembling stands 311 is also provided with a first translation mechanism 313, and the first translation mechanism 313 is further drivingly connected with a first moving seat 314. The top of the first moving seat 314 is connected with the bottom of the assembling sliding frame 312. One side of the assembling sliding frame 312 is also provided with a second translation mechanism 315, and the second translation mechanism 315 is further drivingly connected with an assembling sliding plate 316. One side of the assembling sliding plate 316 is provided with a first lifting mechanism 317, and the first lifting mechanism 317 is further drivingly connected with an assembling lifting frame 318. The bottom of the assembling lifting frame 318 is also provided with a keycap assembling module 319.

[0035] In this embodiment, the first translation mechanism 313, the second translation mechanism 315 and the first lifting mechanism 317 can all adopt existing linear modules. Under the cooperation of the three, the keycap assembling module 319 can be driven to move and lift, so as to facilitate the assembling of the keycap assembling module 319. Preferably, in the embodiment, the keycap assembling module 319 comprises an assembling connecting plate 3191, a third translation mechanism 3192 and a plurality of suction cup mounting strips 3193; the assembling connecting plate 3191 is connected to the bottom of the assembling lifting frame 318, and the bottom of the assembling connecting plate 3191 is connected with a bearing mounting plate 3194 at each end; the third translation mechanism 3192 is mounted on the bottom of the assembling connecting plate 3191 along the moving direction of the first translation mechanism 313, and the third translation mechanism 3192 is further drivenly connected with an adjusting translation plate 3195; the adjusting translation plate 3195 is located between the two bearing mounting plates 3194, and the bottom of the adjusting translation plate 3195 is further connected with a first movable plate 3196 at each end; a plurality of waist round guide holes are formed in the lower part of one side of the first movable plate 3196 at intervals; the waist round guide holes are formed in the vertical direction; the plurality of suction cup mounting strips 3193 are arranged side by side between the two first movable plates 3196, and an upper connecting block 31931 is integrally connected at each end of the top of each suction cup mounting strip 3193; a first connecting shaft 31932 is further mounted on the upper connecting block 31931, and a first guide wheel 31933 is integrally connected at one end of the first connecting shaft 31932; the first guide wheel 31933 is movably arranged in the waist round guide hole; a lower connecting block 31934 is integrally connected at each end of the bottom of each suction cup mounting strip 3193, and a second connecting shaft 31935 is further mounted on the lower connecting block 31934; a second mounting hole is further formed in the lower part of one side of the bearing mounting plate 3194, and a first bearing 31936 is further mounted in the second mounting hole; the second connecting shaft 31935 is connected with the first bearing 31936; a plurality of keycap assembling blocks 31937 are mounted on the bottom of the suction cup mounting strip 3193 at intervals in the length direction, and a profiled clamping groove is further formed in the bottom of the keycap assembling block 31937; a vacuum suction hole is formed in the profiled clamping groove.

[0036] There are six suction cup mounting strips 3193. The number and shape of the keycap assembly blocks 31937 at the bottom of the suction cup mounting strips 3193 are consistent with the actual keycaps (some special keys require separate installation). The contoured slots at the bottom of the keycap assembly blocks 31937 match the shape of the keycaps. The vacuum suction holes can generate vacuum suction force to firmly attach the keycaps to the keycap assembly blocks 31937, ensuring the stability of the keycaps during the gripping and assembly process. At the same time, during the assembly process, the third translation mechanism 3192 can drive the adjustment translation plate 319. 5. When the adjustment sliding plate 3195 moves, it can drive the first guide wheel 31933 to move through the oval guide hole. This will then apply a pushing force to the upper part of the suction cup mounting strip 3193 via the first connecting shaft 31932. The lower part of the suction cup mounting strip 3193 is rotatably connected to the bearing mounting plate 3194 via the second connecting shaft 31935 and the first bearing 31936. Therefore, when the upper part of the suction cup mounting strip 3193 is subjected to force, it will drive the suction cup mounting strip 3193 to swing, thereby adjusting the assembly angle of the keycap assembly block 31937 to smoothly assemble the keycap. In addition, to ensure the consistency of the installation position of several suction cup mounting strips 3193, an equal height washer 31938 is also sleeved on the second connecting shaft 31935, and the equal height washer 31938 is located between the lower connecting block 31934 and the first bearing 31936.

[0037] Preferably, in this embodiment, the secondary positioning mechanism 32 includes a positioning base plate 321, a positioning lifting mechanism 322 mounted on the positioning base plate 321, a positioning lifting seat 323 connected to the positioning lifting mechanism 322, and a contour suction plate 324 connected to the top of the positioning lifting seat 323; the top of the contour suction plate 324 is integrally connected to an adsorption support 325, and the top of the adsorption support 325 is also provided with a keycap contour groove; a first mounting hole is provided in the keycap contour groove, and a positioning suction nozzle 326 is also installed in the first mounting hole; a connecting plate 328 is connected to each of the top ends of the positioning base plate 321, and a keyboard contour plate 329 is connected between the tops of the two connecting plates 328; the keyboard contour plate 329 is located above the contour suction plate 324, and a keycap contour hole is also provided on the keyboard contour plate 329 at the position corresponding to the adsorption support 325.

[0038] The keyboard profiling plate 329 simulates a real keyboard, and a plurality of keycap profiling holes are arranged according to the number and positions of the real keys. The keycap profiling groove at the top of the adsorption support 325 is used to support the keycap. The first gas source connector 1213 can be connected to a negative pressure gas source to adsorb and limit the keycap through the positioning suction nozzle 326. The positioning lifting mechanism 322 can drive the positioning lifting seat 323 to move up and down, thereby adjusting the position of the adsorption support 325. In this embodiment, the positioning lifting mechanism 322 adopts a transmission mode of a motor lead screw. To improve the stability of the lifting of the positioning lifting seat 323, two first through holes are further arranged at the top of the positioning bottom plate 321, and one slide rail fixing plate 320 is connected to the inner wall of one side of each first through hole. A second guide rail assembly is further arranged on one side of each slide rail fixing plate 320 in the vertical direction. The two ends of the positioning lifting seat 323 are respectively connected to a second guide rail assembly in a sliding manner.

[0039] In addition, the assembly table mechanism 33 comprises an assembly fixing frame 331 and an assembly platform 332 installed at the top of the assembly fixing frame 331. The top of the assembly platform 332 is installed with a first vacuum chuck 333. The top of the assembly platform 332 is also installed with a first positioning pin 334. The top of the assembly platform 332 is also installed with a magnet 335. The assembly table mechanism 33 further comprises an assembly cleaning assembly. The assembly cleaning assembly comprises a cleaning mounting seat arranged on one side of the assembly fixing frame 331, a fixed vertical rod 336 installed on the cleaning mounting seat, a cleaning air blowing seat 337 installed on the fixed vertical rod 336, and a bamboo joint nozzle 338 installed on one side of the cleaning air blowing seat 337. The first vacuum chuck 333 on the assembly platform 332 is used to adsorb the keyboard frame placed thereon, so as to ensure that it is stable during the assembly of the keycap. The first positioning pin 334 is used to quickly position the keyboard frame. The magnet 335 is provided with a plurality of balancing bars corresponding to the keycaps to be installed, which can preliminarily adsorb the balancing bars to avoid assembly failure caused by movement during the assembly of the keycap. The bamboo joint nozzle 338 can blow air outward to clean dust and impurities on the assembly platform 332, so as to ensure that the keyboard frame can be placed flat on the assembly platform 332 and improve the assembly precision of the keycap.

[0040] In addition, the key cap loading device 1 is also arranged with a key cap carrier unloading device 4 at one end, which comprises an unloading conveying line, specifically, the unloading conveying line comprises two unloading bottom plates 41; the two unloading bottom plates 41 are arranged in parallel and at intervals, and the top portions of the two unloading bottom plates 41 are also connected with two unloading supports 42; the two unloading supports 42 are arranged in parallel and at intervals, and the opposite sides of the two unloading supports 42 are also installed with unloading conveying belt modules; the two unloading supports 42 are also installed with an unloading jacking mechanism therebetween, and each of the unloading supports 42 is also installed with a separate feeding mechanism 44 on one side of the unloading jacking mechanism; the top portions of one of the unloading supports 42 are also installed with a front guide plate 45 at both ends of one side of the unloading jacking mechanism, and the top portions of the other unloading support 42 are also installed with a rear guide plate 46 at both ends of the other side of the unloading jacking mechanism; the front guide plate 45 and the rear guide plate 46 are both arranged in the vertical direction; one side of the rear guide plate 46 is also provided with a strip-shaped hole in the vertical direction, and the rear guide plate 46 is also installed with a photoelectric sensor at the corresponding position of the strip-shaped hole.

[0041] In this embodiment, the unloading conveying belt module is used to connect the empty carrier and transmit it to the unloading jacking mechanism; the unloading jacking mechanism can jack up the carrier to make it separate from the unloading conveying line, and the separate feeding mechanism 44 can support the carrier and stack it gradually; at the same time, the front guide plate 45 and the rear guide plate 46 are provided to guide and limit the empty carrier when it is stacked, so as to avoid the shaking of the carrier, and the photoelectric sensor installed on the rear guide plate 46 is used to detect the position of the carrier.

[0042] Specifically, the separate feeding mechanism 44 comprises a cylinder connecting plate connected to the other side of the unloading support 42, a separate feeding translation cylinder installed on the cylinder connecting plate, and a separate feeding vertical plate connected with the separate feeding translation cylinder; the separate feeding vertical plate is arranged above the unloading support 42, and the bottom portion of the separate feeding vertical plate is also connected with a separate feeding plug plate. When the unloading jacking mechanism jacks up the carrier, the separate feeding translation cylinder can drive the separate feeding vertical plate to move the separate feeding plug plate to the bottom portion of the carrier to hold the carrier, the unloading jacking mechanism is reset and then jacks up another carrier, at this time, the separate feeding translation cylinder drives the separate feeding plug plate to retract, the carrier on the separate feeding plug plate is stacked on the carrier on the unloading jacking mechanism, then the unloading jacking mechanism drives the carrier to rise by one stroke again, the separate feeding translation cylinder drives the separate feeding plug plate to move to the bottom portion of the carrier to hold the carrier, and the above-mentioned actions are repeated to complete the stacking and unloading of the carrier. In addition, one side of the bottom portion of the separate feeding vertical plate is also connected with a separate feeding stop block, which can limit the side portion of the carrier.

[0043] Meanwhile, the top of one of the blanking supports 42 is also provided with two first guide stands 47, and the front guide plate 45 is arranged on the first guide stands 47; the top of the other blanking support 42 is also provided with two second guide stands 48, and the rear guide plate 46 is arranged on the second guide stands 48; one side of the rear guide plate 46 is also provided with a first guide strip 49 in the vertical direction; the cross section of the first guide strip 49 is in a triangular prism structure, and two inclined surfaces of the first guide strip 49 are respectively close to the rear guide plate 46 and the second guide stand 48. The structure design can make the first guide strip 49 form a stable guide channel, guide and limit the stacked empty carriers, and avoid the carriers from shaking or deviating.

[0044] In addition, the first guide sleeve is arranged on one of the blanking supports 42; the second conveying line further comprises an adjusting guide rod 43, the adjusting guide rod 43 is movably arranged through the first guide sleeve, and one end of the adjusting guide rod 43 is connected with the other blanking support 42, so that the distance between the two blanking supports 42 can be conveniently adjusted, thereby adapting to the blanking requirements of the carriers of different specifications of keycaps, and the universality is high; after the distance between the two blanking supports 42 is adjusted, a screw is locked in the hole position at the bottom of the blanking support 42, and the blanking support 42 is fixed on the blanking bottom plate 41.

[0045] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fully automatic assembly machine for standard keyboard keys, characterized in that, The device includes a keycap feeding device, a keyboard feeding device, and a keycap assembly device. The keyboard feeding device is arranged on one side of the keycap feeding device. The keycap assembly device includes a secondary positioning mechanism arranged between the keycap feeding device and the keyboard feeding device, an upper vision inspection mechanism arranged above the keycap feeding device, an assembly table mechanism arranged on one side of the keyboard feeding device, and a balance bar inspection mechanism and a keycap assembly mechanism arranged above the assembly table mechanism.

2. The fully automatic keyboard key assembly machine according to claim 1, characterized in that, The keycap feeding device includes a keycap conveying mechanism and a keycap transfer mechanism; the keycap transfer mechanism includes a keycap transfer module arranged above the keycap conveying mechanism, and a keycap lifting mechanism is also installed on the keycap conveying mechanism; the keycap conveying mechanism includes two keycap conveying frames, and a keycap blocking mechanism is also installed at one end between the two keycap conveying frames; the two keycap conveying frames are arranged in parallel and spaced apart, and a keycap conveyor belt module is installed on each opposite side of the two keycap conveying frames; a first motor assembly for driving the keycap conveyor belt module is also installed on each keycap conveying frame; a clearance slot is opened at each of the top two ends of the keycap conveying frame, and the portion of the keycap conveyor belt module located in the clearance slot is arranged below one side of the clearance slot.

3. The fully automatic keyboard key assembly machine according to claim 2, characterized in that, Each of the keycap transport racks has a lifting mounting plate connected to its other side, and a keycap lifting guide rail is arranged vertically on one side of the lifting mounting plate; the keycap lifting mechanism includes a keycap lifting support plate and two keycap lifting cylinders; the two keycap lifting cylinders are respectively installed on one side of a lifting mounting plate; the keycap lifting support plate has a rectangular hollow structure, and the bottom of each side of the keycap lifting support plate is connected to a keycap lifting cylinder, with both ends of the keycap lifting support plate passing through clearance slots; lifting connecting plates are also connected to the bottom sides of the keycap lifting support plate, and the lifting connecting plates are slidably arranged on the keycap lifting guide rail; the top of each keycap transport rack located between the two clearance slots is also connected to... A keycap limiting seat; the keycap limiting seat has an L-shaped structure, and the bottom of the vertical end of the L-shaped keycap limiting seat is connected to the top of the keycap transmission frame, and the horizontal end of the L-shaped keycap limiting seat extends to one side of the lifting support plate; the keycap blocking mechanism includes a blocking mounting seat connected to one side of one of the keycap transmission frames, a cylinder guide seat connected to one side of the blocking mounting seat, and a first blocking cylinder installed at the bottom of the cylinder guide seat; the top of the cylinder guide seat has a blocking guide hole that extends to its bottom, and the output shaft of the first blocking cylinder is also connected to a blocking telescopic block; the upper part of the blocking telescopic block is movably arranged through the blocking guide hole, and the upper side of the blocking telescopic block is also connected to the first blocking block.

4. The fully automatic keyboard key assembly machine according to claim 3, characterized in that, The keycap transfer mechanism includes a keycap translation slide plate, a keycap Z-axis mechanism arranged below the keycap transmission mechanism, and a keycap lifting base connected to the keycap Z-axis mechanism. A keycap connecting bracket is connected to each of the top two ends of the keycap lifting base, with a keycap Y-axis mechanism mounted on the top of one keycap connecting bracket and a keycap guide rail mounted on the top of the other keycap connecting bracket. The keycap translation slide plate is arranged above the keycap transmission mechanism along its transmission direction, with one end connected to the keycap Y-axis mechanism and the other end slidably arranged on the keycap guide rail. The keycap transfer module is installed at the bottom of the keycap translation slide plate. The keycap transfer module includes a keycap suction plate installed at the bottom of the keycap translation slide plate, a keycap transfer nozzle installed at the bottom of the keycap suction plate, and a first air source connector installed at one end of the keycap suction plate and communicating with the keycap transfer nozzle.

5. The fully automatic keyboard key assembly machine according to claim 1, characterized in that, The keyboard loading device includes a keyboard transmission line and a keyboard transfer mechanism; the keyboard transfer mechanism includes a keyboard sliding base plate, a keyboard Z-axis mechanism, and a keyboard lifting frame connected to the keyboard Z-axis mechanism; each end of the top of the keyboard lifting frame is connected to a keyboard connecting vertical frame, and a keyboard Y-axis mechanism is installed on the top of one keyboard connecting vertical frame, while a first slide rail module is installed on the top of the other keyboard connecting vertical frame; one end of the keyboard sliding base plate is slidably arranged on the first slide rail module, and the other end of the keyboard sliding base plate is connected to the keyboard Y-axis mechanism; a keyboard transfer module is installed at the bottom of the keyboard sliding base plate; The keyboard transmission line passes through the two keyboard connecting vertical brackets and is located below the keyboard transfer module; the keyboard transmission line is also equipped with a keyboard lifting mechanism and a keyboard stopping mechanism. The keyboard transfer module includes a first suction plate installed at the bottom of the keyboard sliding base plate, a second suction plate installed at the bottom of the first suction plate, and a first keyboard suction nozzle installed at the bottom of the second suction plate; the bottom of the first suction plate is provided with adjustment mounting holes at both ends and one side of the second suction plate, and a contour key adjustment component is also installed in the adjustment mounting holes.

6. The fully automatic keyboard key assembly machine according to claim 5, characterized in that, Each end of the adjustment mounting hole has a bearing step on its inner wall; the contour key adjustment assembly includes a contour key fixing block, a contour key lifting block, two lifting guide pillars, and a limiting horizontal plate; each end of the contour key fixing block is mounted on a bearing step, and each end of the contour key fixing block is also equipped with a lifting guide sleeve; the two lifting guide pillars are respectively arranged to move through a lifting guide sleeve; the top of the contour key lifting block is connected to the bottom of the two lifting guide pillars, and the bottom of the limiting horizontal plate is connected to the top of the two lifting guide pillars; the bottom of the contour key lifting block is also provided with a balance bar contour groove. The outer wall of the lifting guide column is also fitted with a first spring, and the two ends of the first spring are in contact with the bottom of the contour key fixing block and the top of the contour key lifting block, respectively; the contour key adjustment assembly also includes a limiting screw installed on the limiting horizontal plate in the vertical direction; the bottom of the contour key lifting block is also fitted with a second keyboard suction nozzle; a brush cleaning assembly is also installed on one side of the keyboard sliding base plate; the brush cleaning assembly includes a brush lifting cylinder installed on one side of the keyboard sliding base plate, a brush lifting plate connected to the brush lifting cylinder, and a cleaning brush installed on one side of the brush lifting plate.

7. The fully automatic keyboard key assembly machine according to claim 1, characterized in that, The keycap assembly mechanism includes two assembly stands and an assembly sliding frame. The two assembly stands are arranged in parallel and spaced apart, and each of the two assembly stands has a first guide rail assembly on its top. The bottom ends of the assembly sliding frame are slidably arranged on a first guide rail assembly. A first translation mechanism is also installed on one side of one of the assembly stands, and the first translation mechanism is also driven and connected to a first movable seat. The top of the first movable seat is connected to the bottom of the assembly sliding frame. A second translation mechanism is also installed on one side of the assembly sliding frame, and the second translation mechanism is also driven and connected to an assembly sliding plate. A first lifting mechanism is installed on one side of the assembly sliding plate, and the first lifting mechanism is also driven and connected to an assembly lifting frame. A keycap assembly module is also installed at the bottom of the assembly lifting frame.

8. The fully automatic keyboard key assembly machine according to claim 7, characterized in that, The keycap assembly module includes an assembly connecting plate, a third translation mechanism, and several suction cup mounting strips. The assembly connecting plate is connected to the bottom of the assembly lifting frame, and a bearing mounting plate is connected to each of the bottom ends of the assembly connecting plate. The third translation mechanism is installed at the bottom of the assembly connecting plate along the moving direction of the first translation mechanism, and the third translation mechanism is also driven to connect an adjusting translation plate. The adjusting translation plate is located between two bearing mounting plates, and a first movable plate is connected to each of the bottom ends of the adjusting translation plate. Several oval guide holes are spaced apart on the lower part of one side of the first movable plate. The oval guide holes are opened vertically. Several suction cup mounting strips are arranged side by side between two first movable plates, and an upper connecting block is integrally connected to each of the top ends of each suction cup mounting strip. The upper connecting block is also equipped with a first connecting shaft, and one end of the first connecting shaft is integrally connected to a first guide wheel; the first guide wheel is movably arranged in the oval guide hole; each of the bottom ends of the suction cup mounting strip is integrally connected to a lower connecting block, and a second connecting shaft is also installed on the lower connecting block; a second mounting hole is also opened on the lower part of one side of the bearing mounting plate, and a first bearing is also installed in the second mounting hole; the second connecting shaft is connected to the first bearing; a number of keycap assembly blocks are installed at intervals along the bottom length direction of the suction cup mounting strip, and a contoured slot is also opened at the bottom of the keycap assembly block; a vacuum adsorption hole is opened in the contoured slot; an equal-height washer is also fitted on the second connecting shaft; the equal-height washer is located between the lower connecting block and the first bearing.

9. The fully automatic keyboard key assembly machine according to claim 1, characterized in that, The secondary positioning mechanism includes a positioning base plate, a positioning lifting mechanism mounted on the positioning base plate, a positioning lifting seat connected to the positioning lifting mechanism, and a contour suction plate connected to the top of the positioning lifting seat. The top of the contour suction plate is integrally connected to an adsorption support, and the top of the adsorption support also has a keycap contour groove. A first mounting hole is formed in the keycap contour groove, and a positioning suction nozzle is installed in the first mounting hole. A connecting upright plate is connected to each end of the top of the positioning base plate, and a keyboard contour plate is connected between the tops of the two connecting upright plates. The keyboard contour plate is located above the contour suction plate, and a keycap contour hole is formed on the keyboard contour plate corresponding to the adsorption support. The top of the positioning base plate also has two first through holes, and a slide rail fixing plate is connected to the inner wall of one side of each first through hole. A second guide rail assembly is arranged vertically on one side of each slide rail fixing plate, and both ends of the positioning lifting seat are slidably connected to a second guide rail assembly.

10. The fully automatic keyboard key assembly machine according to claim 1, characterized in that, The assembly platform mechanism includes an assembly frame and an assembly platform mounted on top of the assembly frame; a first vacuum suction cup is mounted on top of the assembly platform; a first positioning pin is also mounted on top of the assembly platform; a magnet is also mounted on top of the assembly platform; the assembly platform mechanism also includes an assembly cleaning component; the assembly cleaning component includes a cleaning mounting base arranged on one side of the assembly frame, a fixed upright mounted on the cleaning mounting base, a cleaning air blowing base mounted on the fixed upright, and a bamboo-shaped nozzle mounted on one side of the cleaning air blowing base.

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