Full-automatic controller assembling machine

Abstract

The invention relates to a full-automatic assembling machine for a controller. The technical problem to be solved by the invention is to provide the full-automatic controller assembling machine. According to the technical scheme, the automatic assembling machine comprises a total assembling platform, a rotary transmission device, an upper shell pressing and confirming device, a contact piece transition bending device, a contact piece forming and bending device and a finished product picking device. The contact piece forming and bending device comprises a forming and bending base, a forming and bending air cylinder, a main body connecting plate, a shaping air cylinder and a forming main body assembly. The forming main body assembly comprises a forming main body seat, a shaping system, a stamping rod mounting block combination, a stamping rod, a fastening screw and a connecting shaft. The full-automatic bending machine has the advantages that the full-automatic process from preliminary bending to forming bending is completed, the uncertainty of manual operation is reduced, and the production efficiency is greatly improved; the multi-stage stamping design and the shaping system act cooperatively, so that the bending angle and the surface smoothness of the contact piece are ensured, and the deformation and the angle deviation of the contact piece caused by uncontrollable bending impact are effectively avoided.

Description

Technical Field

[0001] The invention relates to a fully automatic assembly machine for a controller. Background Art

[0002] In order to realize the on or off operation of the circuit, the LED lamp controller uses a brush switch controller for control. Common brush switch controllers are as follows Fig.11 As shown, it includes a switch controller lower shell 80, a switch controller upper shell 81 clamped on the switch controller lower shell 80, and a plurality of contact pieces 82 spaced and inserted on the switch controller upper shell 81. The contact piece 82 includes a contact piece plug-in portion 84 inserted into the switch controller upper shell 81 and a contact piece external connection portion 83 for external wiring. The common assembly process is to manually place the contact piece 82 in the switch controller lower shell 80, and then pass the switch controller upper shell 81 through the contact piece external connection portion 83 and clamp it with the switch controller lower shell 80. At this time, the contact piece plug-in portion 84 is placed on the switch controller lower shell 80, and the contact piece external connection portion 83 is placed on the outer surface of the switch controller upper shell 81. , and then place the semi-finished product on the stamping equipment to bend and stamp the contact piece external connection part 83, so that the contact piece external connection part 83 and the contact piece plug-in part 84 are arranged vertically and the overall assembly is completed. At this time, a wiring gap 85 is formed between the contact piece external connection part 83 and the switch controller upper shell 81. The existing device for stamping and bending the contact piece external connection part 83 after installation has the following defects in actual use: most of them adopt a one-time 90-degree bending forming. Due to improper control of the impact force, it is easy to cause damage to the switch controller upper shell 81 and the bending angle of the contact piece plug-in part 84 does not meet the standard, is too large or too small, resulting in extremely poor product consistency, which is not suitable for large-scale controller assembly. Improvement and optimization are carried out for this. Summary of the invention

[0003] In order to solve the above problems, the technical problem to be solved by the present invention is to provide a fully automatic assembly machine for a controller.

[0004] The technical solution adopted by the controller full-automatic assembly machine of the present invention is characterized in that it includes an assembly general platform, a rotating transmission device arranged on the assembly general platform, an upper shell pressing confirmation device arranged in sequence around the rotating transmission device, a contact piece transition bending device, a contact piece forming bending device, and a finished product picking device, wherein the contact piece transition bending device is used to punch and bend the contact piece external connection part into an oblique angle, and the contact piece forming bending device includes a forming bending base, a forming bending cylinder longitudinally arranged on the forming bending base, a main body connecting plate fixed on the forming bending cylinder, a shaping cylinder arranged on the main body connecting plate, and a forming main body assembly; The molding main body component comprises a molding main body seat, a shaping system arranged on the molding main body seat, a stamping rod mounting block assembly, a stamping rod, a fastening screw and a connecting shaft, the shaping system comprises a pressure block connected to the output end of the shaping cylinder, a shaping seat block arranged at both ends of the pressure block and horizontally arranged, and a seat block spring assembly for horizontal movement of the shaping seat block, the stamping rod comprises a rod body, the bottom of the rod body is provided with a horizontally arranged main pressure surface for vertical bending of the external connecting part of the contact piece, the stamping rod is longitudinally and spaced through the stamping rod mounting block assembly, the shaping seat block comprises a seat block covering portion arranged above the stamping rod mounting block assembly and a wedge-shaped transmission block arranged on the inner side of the seat block covering portion, the seat block covering portion is provided with a seat block giving way opening for giving way to the rod body, the fastening screw is connected to the side of the stamping rod mounting block assembly after passing through the seat block covering portion, and the side of the molding main body seat is provided with a first waist-shaped limiting hole for limiting the position of the fastening screw when it moves horizontally; The molding main body seat is provided with a main body seat positioning groove for positioning and guiding the shaping seat block when it moves horizontally, a pressure block limiting groove is provided in the middle of the main body seat positioning groove for limiting the installation of the pressure block, and the main body seat positioning groove is provided with main body seat limiting openings for limiting the installation of the punch rod mounting block combination on both sides of the pressure block limiting groove, one end of the seat block spring assembly abuts against the side of the seat block cover and the other end thereof abuts against the inner wall of the main body seat positioning groove.

[0005] The pressing block is provided with pressing block butt-jointing inclined surfaces on both sides, and the lower part of the wedge-shaped transmission block is provided with a transmission block inclined surface which is opposite to the pressing block butt-jointing inclined surfaces.

[0006] The stamping rod mounting block assembly is provided with a mounting block penetration hole for the rod body to penetrate and a horizontally arranged mounting block threaded hole, and the side of the seat block cover is provided with a seat block threaded hole. After the fastening screw passes through the seat block cover, it is connected with the seat block threaded hole and the mounting block threaded hole in sequence.

[0007] The punch rod mounting block assembly includes a first mounting block with variable width, a second mounting block and a filling pad, the mounting block through hole is formed between the first mounting block and the second mounting block, the filling pad is placed on the outside of the first mounting block and the second mounting block, and the mounting block threaded hole is provided on the filling pad.

[0008] The forming body component also includes a connecting shaft, a horizontally arranged rod body limiting hole is provided on the rod body, the stamping rod mounting block assembly is provided with a mounting block positioning hole, and a second waist-shaped limiting hole for limiting the horizontal movement of the connecting shaft is provided on the side of the forming body seat, and the connecting shaft is passed through the second waist-shaped limiting hole, the mounting block positioning hole and the rod body limiting hole.

[0009] The seat block spring assembly includes a seat block spring, a spring connecting screw and a spring extrusion block. The spring connecting screw passes through the formed main body seat and is connected to the spring extrusion block. The seat block spring is sleeved on the spring connecting screw, one end of which rests on the spring extrusion block and the other end rests on the inner wall of the main body seat positioning groove. The side of the shaped seat block is provided with an extrusion block limit opening corresponding to the spring extrusion block.

[0010] A pressure block cover seat for limiting the pressure block stroke is provided in the middle of the main seat positioning groove outside the pressure block limiting groove, and a pressure block cover seat positioning hole for the shaping cylinder output shaft to pass through is provided above the pressure block cover seat. The shaping system also includes an auxiliary reset spring, the upper end of the auxiliary reset spring abuts against the bottom of the pressure block and the lower end thereof abuts against the pressure block limiting groove.

[0011] The advantages of the controller fully automatic assembly machine of the present invention are: it completes the fully automatic process from preliminary bending to forming bending, reduces the uncertainty of manual operation, greatly improves production efficiency, and adapts to large-scale assembly needs; the multi-stage stamping design and shaping system work together to ensure the bending angle and surface flatness of the contact piece, and effectively avoids deformation and angle deviation of the contact piece caused by uncontrollable bending impact; the adjustable stamping rod mounting block combination can flexibly adjust the position of the stamping rod according to needs, supports the processing needs of contact pieces of various specifications and models, has higher adaptability and further improves the accuracy of stamping and bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0013] Figure 1 It is a structural schematic diagram of the controller fully automatic assembly machine of the present invention; Figure 2 It is a schematic structural diagram of the contact sheet forming and bending device of the present invention; Figure 3 It is a schematic structural diagram of the molding main body assembly of the present invention; Figure 4 It is a structural schematic diagram of the shaping system of the present invention; Figure 5 It is a schematic structural diagram of the punching rod of the present invention; Figure 6 It is a structural schematic diagram of the punch rod mounting block assembly of the present invention; Figure 7 It is a structural schematic diagram of the shaping seat block of the present invention; Figure 8 It is a structural schematic diagram of the molding main body seat of the present invention; Fig. 9 It is a schematic diagram of the structure of the briquette of the present invention; Fig.10It is a structural schematic diagram of the seat block spring assembly of the present invention; Fig.11 It is a structural diagram of a brush switch controller. DETAILED DESCRIPTION

[0014] like Figure 1-10 As shown, the controller fully automatic assembly machine involved in the present invention includes an assembly general platform 1, a rotating transmission device 2 arranged on the assembly general platform 1, an upper shell pressing confirmation device 3, a contact piece transition bending device 4, a contact piece forming bending device 5, and a finished product picking device 6 which are sequentially arranged around the rotating transmission device 2, thereby realizing fully automatic assembly, significantly improving production efficiency, reducing manual intervention, and each workstation has a modular design, closely connected working procedures, and a smooth production process, thereby reducing the errors caused by traditional manual assembly and improving the consistency of assembly quality.

[0015] The contact piece transition bending device 4 is used to stamp and bend the contact piece external connection portion 83 into an oblique angle, thereby realizing the initial forming of the contact piece external connection portion 83 and providing a good foundation for subsequent precise bending. Through the initial bending, the impact force of a direct 90° bending on the contact piece external connection portion 83 and the switch controller upper shell 81 is reduced, thereby avoiding damage to the switch controller upper shell.

[0016] The contact piece forming and bending device 5 includes a forming and bending base 9, a forming and bending cylinder 10 longitudinally arranged on the forming and bending base 9, a main body connecting plate 11 fixed on the forming and bending cylinder 10, a shaping cylinder 13 arranged on the main body connecting plate 11 and a forming body assembly 12; the forming body assembly 12 includes a forming body seat 15, a shaping system arranged on the forming body seat 15, a punching rod mounting block assembly 16, a punching rod 17, a fastening screw 21 and a connecting shaft 22, the shaping system includes a pressure block 20 connected to the output end of the shaping cylinder 13, a shaping seat block 18 arranged at both ends of the pressure block 20 and horizontally arranged, and a seat block spring assembly 19 for horizontal movement of the shaping seat block 18, the punching rod 17 includes a rod body 25, the bottom of the rod body 25 is provided with a main pressure surface 26 horizontally arranged and used for vertical bending of the contact piece external connection part 83, the punching rod 17 is longitudinally spaced and penetrated on the punching rod mounting block assembly 16, and the shaping seat block 18 includes The seat block cover part 30 is arranged above the punch rod mounting block assembly 16, and the wedge-shaped transmission block 31 is arranged inside the seat block cover part 30. The seat block cover part 30 is provided with a seat block clearance opening 32 for the rod body 25 to make way. The fastening screw 21 passes through the seat block cover part 30 and is connected to the side of the punch rod mounting block assembly 16. The side of the forming main body seat 15 is provided with a first waist-shaped limiting hole 38 for limiting the fastening screw 21 when it moves horizontally; the forming main body seat 15 is provided with a main seat positioning groove 35 for positioning and guiding the shaping seat block 18 when it moves horizontally, a pressing block limiting groove 36 for installing and limiting the pressing block 20 is provided in the middle of the main seat positioning groove 35, and the main seat limiting openings 37 for installing and limiting the punch rod mounting block assembly 16 are provided on both sides of the pressing block limiting groove 36, and one end of the seat block spring assembly 19 abuts against the side of the seat block cover portion 30 and the other end thereof abuts against the inner wall of the main seat positioning groove 35;The semi-finished product of the brush switch controller is placed on the rotary transmission device 2, and the transfer between the workstations is realized by the rotary transmission. The upper shell pressing confirmation device 3 ensures that the upper shell 81 of the switch controller and the lower shell 80 of the switch controller are snapped into place. The contact piece transition bending device 4 performs the first stamping and bending of the contact piece external connection part 83, so that a certain angle is formed between the contact piece external connection part 83 and the contact piece plug-in part 84, so as to improve the accuracy of the secondary stamping and bending into place, and then the secondary stamping of the contact piece external connection part 83 is realized by the stamping rod 17 of the contact piece forming and bending device 5. When the stamping rod 17 is pressed down with the forming and bending cylinder 10, the shaping cylinder 13 is actuated to make the The pressing block 20 moves up and down, driving the shaping seat block 18 to move horizontally, so that the punching rod 17 fixed in the shaping seat block 18 moves horizontally during the punching and bending process of the contact piece external connection part 83, thereby improving the smooth forming of the vertical bending of the contact piece external connection part 83, ensuring the consistency and flatness of the forming. The bending process is completed in two steps, effectively avoiding the deformation and angle deviation problems caused by one-time bending. The dynamic shaping function enables the punching rod 17 to move horizontally synchronously during bending, effectively eliminating the pulling force during the bending process, and improving the smoothness and consistency of the forming; the seat block spring assembly provides additional buffering effect, reduces the vibration of the equipment caused by the impact force, and improves the life of the equipment. ;

[0017] The pressing block 20 is provided with pressing block butt-jointing inclined surfaces 40 on both sides, and the lower part of the wedge-shaped transmission block 31 is provided with a transmission block inclined surface 41 which is opposite to the pressing block butt-jointing inclined surfaces 40 to ensure.

[0018] The stamping rod mounting block assembly 16 is provided with a mounting block penetration hole 28 for the rod body 25 to penetrate and a horizontally arranged mounting block threaded hole 29. The side of the seat block cover portion 30 is provided with a seat block threaded hole 43. After the fastening screw 21 passes through the seat block cover portion 30, it is connected to the seat block threaded hole 43 and the mounting block threaded hole 29 in sequence, thereby improving the installation accuracy and firmness of the stamping rod mounting block assembly 16 and ensuring the stability of equipment operation.

[0019] The punch rod mounting block assembly 16 includes a first mounting block 44 with variable width, a second mounting block 45 and a filling pad 46. The mounting block through hole 28 is formed between the first mounting block 44 and the second mounting block 45. The filling pad 46 is placed on the outside of the first mounting block 44 and the second mounting block 45. The filling pad 46 is provided with the mounting block threaded hole 29, which can be flexibly adjusted according to user needs and the different positions of the punch rod, supporting the processing requirements of contact pieces of various specifications and models, with higher adaptability, improving the adaptability of the equipment, and providing additional support for the filling pad to enhance the overall structural strength and extend the service life.

[0020] The forming main body component 12 also includes a connecting shaft 22, a horizontally arranged rod body limiting hole 49 is provided on the rod body 25, the stamping rod mounting block assembly 16 is provided with a mounting block positioning hole 50, and the side of the forming main body seat 15 is provided with a second waist-shaped limiting hole 51 for horizontal movement limiting of the connecting shaft 22, and the connecting shaft 22 is penetrated through the second waist-shaped limiting hole 51, the mounting block positioning hole 50 and the rod body limiting hole 49, so that the stamping rod 17 and the stamping rod mounting block assembly 16 are connected as a whole, effectively preventing the stamping rod 17 from shifting up and down when stamping and bending, thereby improving the forming accuracy and stability and reliability.

[0021] The seat block spring assembly 19 includes a seat block spring 55, a spring connecting screw 56 and a spring extrusion block 57. The spring connecting screw 56 passes through the molded main body seat 15 and is connected to the spring extrusion block 57. The seat block spring 55 is sleeved on the spring connecting screw 56, one end of which is against the spring extrusion block 57 and the other end is against the inner wall of the main body seat positioning groove 35. The side of the shaping seat block 18 is provided with an extrusion block limiter 58 corresponding to the spring extrusion block 57, so that the movement of the spring is more accurate, stable and reliable.

[0022] A pressure block cover seat 60 for limiting the stroke of the pressure block 20 is provided in the middle of the main seat positioning groove 35 outside the pressure block limiting groove 36, and a pressure block cover seat positioning hole 61 for the output shaft of the shaping cylinder 13 to pass through is provided above the pressure block cover seat 60. The shaping system also includes an auxiliary reset spring 23, the upper end of the auxiliary reset spring 23 abuts against the bottom of the pressure block 20 and the lower end thereof abuts against the pressure block limiting groove 36. The pressure block cover seat 60 avoids over-stroke movement of the pressure block, protects the cylinder and the pressure block from damage, provides additional installation and positioning functions, and improves the stability and durability of the shaping system. The auxiliary reset spring 23 prevents residual position deviation of the punch rod after bending, thereby improving molding accuracy.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. A fully automatic controller assembly machine, characterized in that: It comprises an assembly platform (1), a rotary transmission device (2) arranged on the assembly platform (1), an upper shell pressing confirmation device (3) arranged in sequence around the rotary transmission device (2), a contact piece transition bending device (4), a contact piece forming bending device (5), and a finished product picking device (6), wherein the contact piece transition bending device (4) is used to punch and bend the contact piece external connection portion (83) into an oblique angle, and the contact piece forming bending device (5) comprises a forming bending base (9), a forming bending cylinder (10) longitudinally arranged on the forming bending base (9), a main body connecting plate (11) fixed on the forming bending cylinder (10), a shaping cylinder (13) arranged on the main body connecting plate (11), and a forming main body assembly (12); The molding body assembly (12) comprises a molding body seat (15), a shaping system arranged on the molding body seat (15), a punching rod mounting block assembly (16), a punching rod (17), a fastening screw (21) and a connecting shaft (22); the shaping system comprises a pressure block (20) connected to the output end of the shaping cylinder (13), a shaping seat block (18) arranged at both ends of the pressure block (20) and arranged horizontally, and a seat block spring assembly (19) for horizontal movement of the shaping seat block (18); the punching rod (17) comprises a rod body (25); the bottom of the rod body (25) is provided with a main pressing surface (26) arranged horizontally and used for vertical bending of the contact piece external connection portion (83) ), the punching rod (17) is longitudinally spaced and penetrated on the punching rod mounting block assembly (16), the shaping seat block (18) comprises a seat block cover portion (30) which is covered above the punching rod mounting block assembly (16) and a wedge-shaped transmission block (31) which is arranged inside the seat block cover portion (30), the seat block cover portion (30) is provided with a seat block clearance opening (32) for the rod body (25) to make way, the fastening screw (21) passes through the seat block cover portion (30) and is connected to the side of the punching rod mounting block assembly (16), and the side of the forming main body seat (15) is provided with a first waist-shaped limiting hole (38) for limiting the fastening screw (21) when it moves horizontally; The molding main body seat (15) is provided with a main body seat positioning groove (35) for positioning and guiding the shaping seat block (18) when it moves horizontally; a pressing block limiting groove (36) for mounting and limiting the pressing block (20) is provided in the middle of the main body seat positioning groove (35); the main body seat limiting openings (37) for mounting and limiting the punch rod mounting block assembly (16) are provided on both sides of the pressing block limiting groove (36); one end of the seat block spring assembly (19) abuts against the side of the seat block cover portion (30) and the other end thereof abuts against the inner wall of the main body seat positioning groove (35).

2. The controller fully automatic assembly machine according to claim 1, characterized in that: The pressing block (20) is provided with pressing block butt-jointing inclined surfaces (40) on both sides, and the wedge-shaped transmission block (31) is provided with a transmission block inclined surface (41) at the bottom thereof, which is opposite to the pressing block butt-jointing inclined surfaces (40).

3. The controller fully automatic assembly machine according to claim 1, characterized in that: The punch rod mounting block assembly (16) is provided with a mounting block penetration hole (28) for the rod body (25) to penetrate and a horizontally arranged mounting block threaded hole (29), and a seat block threaded hole (43) is provided on the side of the seat block cover portion (30). After the fastening screw (21) passes through the seat block cover portion (30), it is connected to the seat block threaded hole (43) and the mounting block threaded hole (29) in sequence.

4. The controller fully automatic assembly machine according to claim 3 is characterized in that: The punch rod mounting block assembly (16) comprises a first mounting block (44) with variable width, a second mounting block (45) and a filling pad (46), the mounting block through hole (28) being formed between the first mounting block (44) and the second mounting block (45), the filling pad (46) being disposed outside the first mounting block (44) and the second mounting block (45), and the mounting block threaded hole (29) being provided on the filling pad (46).

5. The controller fully automatic assembly machine according to claim 4, characterized in that: The molding body assembly (12) further comprises a connecting shaft (22), the rod body (25) is provided with a horizontally arranged rod body limiting hole (49), the stamping rod mounting block assembly (16) is provided with a mounting block positioning hole (50), and a second waist-shaped limiting hole (51) for limiting the horizontal movement of the connecting shaft (22) is provided on the side of the molding body seat (15), and the connecting shaft (22) is inserted through the second waist-shaped limiting hole (51), the mounting block positioning hole (50) and the rod body limiting hole (49).

6. The controller fully automatic assembly machine according to claim 1, characterized in that: The seat block spring assembly (19) comprises a seat block spring (55), a spring connecting screw (56) and a spring extrusion block (57); the spring connecting screw (56) passes through the molded main body seat (15) and is connected to the spring extrusion block (57); the seat block spring (55) is sleeved on the spring connecting screw (56), one end of which abuts against the spring extrusion block (57) and the other end of which abuts against the inner wall of the main body seat positioning groove (35); and a side portion of the shaped seat block (18) is provided with an extrusion block limiting opening (58) corresponding to the spring extrusion block (57).

7. The controller fully automatic assembly machine according to claim 1, characterized in that: A pressure block cover seat (60) for limiting the stroke of the pressure block (20) is provided in the middle of the main body seat positioning groove (35) outside the pressure block limiting groove (36), and a pressure block cover seat positioning hole (61) for the output shaft of the shaping cylinder (13) to pass through is provided above the pressure block cover seat (60). The shaping system also includes an auxiliary reset spring (23), the upper end of the auxiliary reset spring (23) abuts against the bottom of the pressure block (20) and the lower end of the auxiliary reset spring (23) abuts against the pressure block limiting groove (36).

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