Pneumatic press for assembling electrical connectors

Abstract

The application relates to the technical field of pneumatic presses, in particular to a pneumatic press for assembling an electric connector, which comprises a base, a first-stage feeding structure, a second-stage feeding structure, a first-stage feeding structure, a second-stage feeding structure, a telescopic air cylinder and a discharging conveying belt, the base is fixedly installed with a mounting plate through a first supporting leg, the upper end of the mounting plate is fixedly installed with a rotating shaft seat through a first support, the first-stage feeding structure is fixed on the rotating shaft seat through a second support, and the first-stage feeding structure is used for feeding part one; the pneumatic press for assembling the electric connector is composed of the base, the first-stage feeding structure, the second-stage feeding structure, the first-stage feeding structure, the second-stage feeding structure, the telescopic air cylinder and the discharging conveying belt, so that the pneumatic press can continuously press and position part one and part two, the processing mode is compared with a traditional feeding, pressing and discharging processing mode, and the processing efficiency of the device is higher, so that the assembly efficiency of the equipment is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pneumatic press, in particular to a pneumatic press for assembling electrical connector. BACKGROUND

[0002] The press is a kind of general-purpose press with exquisite structure. It has the characteristics of wide application and high production efficiency. The press can be widely used in cutting, punching, blanking, bending, riveting and forming processes. The metal blank is processed into a part by applying a large pressure to the metal blank to make the metal deform plastically and break;

[0003] The existing Chinese patent document with publication number CN110588038A discloses a press, which comprises a main body, a translation bracket, a translation structure, a translation motor, an upper cylinder structure, a lower cylinder structure, a hydraulic system and an electrical system. The translation bracket is installed on the left side of the main body, and the upper surface thereof is flush with the upper end surface of the mounting plate provided at the lower end of the main body. The translation structure is provided above the translation bracket, and the guide rails provided on the translation mechanism are placed on the translation bracket, and the guide rails extend to the upper end of the mounting plate provided at the lower end of the main body. The lower cylinder structure is installed on the mounting plate provided at the lower end of the main body, and is located between the two guide rails. The translation motor is installed on the platform provided at the lower end of the main body, and is provided on the right side of the lower cylinder structure. The upper cylinder structure is installed on the upper end of the main body, and the replaceable pressing head provided on the upper cylinder structure is arranged opposite to the lower pressing head provided on the lower cylinder structure.

[0004] However, in the above-mentioned scheme, the feeding process and assembly process of the device can only be intermittent, which affects the overall assembly efficiency of the device to some extent. Therefore, the present application provides a pneumatic press for assembling electrical connector to solve the above-mentioned problems. SUMMARY

[0005] The present application aims to provide a pneumatic press for assembling electrical connector to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a pneumatic press for assembling electrical connector, comprising:

[0007] A base is provided with a mounting plate fixedly installed on the base through a first support leg. A rotating shaft seat is fixedly installed on the upper side end of the mounting plate through a first bracket.

[0008] A first feeding structure is fixed on the rotating shaft seat through a second bracket, and the first feeding structure is used for feeding the parts one.

[0009] The second feeding structure is fixed on the rotating shaft base through a third support, and is used for feeding the second part;

[0010] The first feeding structure is used for conveying the first part;

[0011] The second feeding structure is used for conveying the second part;

[0012] The telescopic air cylinder is fixed on the rotating shaft base through a fourth support, and is used for press-fit connection of the first part and the second part;

[0013] The unloading conveying belt is fixed on the base through a second supporting leg, and is used for conveying the electric connector formed by connecting the first part and the second part to a packaging station.

[0014] Preferably, the mounting plate and the rotating shaft base are rotatably mounted with a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft, a fifth rotating shaft and a sixth rotating shaft, the first rotating shaft, the third rotating shaft and the fifth rotating shaft are arranged side by side, the second rotating shaft, the fourth rotating shaft and the sixth rotating shaft are arranged side by side, the first rotating shaft is fixedly mounted with a first pulley and a second pulley, the second rotating shaft is fixedly mounted with a third pulley and a fourth pulley, the third rotating shaft is fixedly mounted with a fifth pulley, the fourth rotating shaft is fixedly mounted with a sixth pulley, the fifth rotating shaft is fixedly mounted with a seventh pulley, the sixth rotating shaft is fixedly mounted with an eighth pulley, and the first pulley, the second pulley, the third pulley, the fourth pulley, the fifth pulley, the sixth pulley, the seventh pulley and the eighth pulley are all the same type.

[0015] Preferably, the first feeding structure includes a first conveying belt and a second conveying belt, the first conveying belt is installed between the first pulley and the seventh pulley, the second conveying belt is installed between the third pulley and the eighth pulley, the first conveying belt and the second conveying belt are symmetrically installed, and the first conveying belt and the second conveying belt are correspondingly provided with bearing grooves, and when the first feeding structure conveys the first part, the first part is placed in the bearing grooves.

[0016] Preferably, the secondary feeding structure comprises a third conveying belt and a fourth conveying belt, the third conveying belt is installed between the secondary belt pulley and the fifth belt pulley, the fourth conveying belt is installed between the fourth belt pulley and the sixth belt pulley, the third conveying belt and the fourth conveying belt are symmetrically installed, and corresponding guide grooves are formed on the third conveying belt and the fourth conveying belt, a positioning groove is formed at the lower end of the side wall of the guide groove, a positioning plate is fixedly connected to the upper end of the positioning groove, and an elastic sheet is integrally formed at the lower side of the positioning plate.

[0017] Preferably, the corresponding load grooves and guide grooves are formed on the first conveying belt, the second conveying belt, the third conveying belt and the fourth conveying belt, when the load groove and the guide groove move to the position directly below the telescopic rod of the telescopic cylinder, the telescopic cylinder moves, thereby pushing the telescopic rod of the telescopic cylinder to press downward, so that the second part is pressed and positioned on the first part, and at this time, the elastic sheet is completely received in the positioning groove under the force.

[0018] Preferably, a stepping motor is fixedly installed on the base, the output shaft of the stepping motor is in transmission connection with the lower side of the first rotating shaft through a shaft coupling, a transmission gear is fixedly installed on the first rotating shaft, a driven gear is fixedly installed on the second rotating shaft, the transmission gear and the driven gear are of the same type, and the transmission gear and the driven gear are in meshing connection, and the movement distance of the first conveying belt, the second conveying belt, the third conveying belt and the fourth conveying belt is equal to the interval value of the adjacent load groove in a single driving process of the stepping motor.

[0019] Preferably, a guide chute is fixedly installed on the side plate of the discharging conveyor belt through a connecting block, the guide chute is inclined, and the upper side of the guide chute is located directly below the falling point on the first conveying belt and the second conveying belt, and the lower side of the guide chute is located directly above the discharging conveyor belt.

[0020] Preferably, a supporting table is fixedly installed on the mounting plate, a stress seat is fixedly installed on the upper surface of the supporting table, a wedge surface is formed on the upper surface of the stress seat, the horizontal part of the upper surface of the stress seat is located at the lower end of the telescopic cylinder, the lowest point of the wedge surface of the stress seat is lower than the bottom surface of the load groove, and the highest point of the wedge surface of the stress seat is higher than the bottom surface of the load groove.

[0021] Preferably, the interval between the lower end face of the first feeding structure and the upper surface of the first conveying belt is less than the length of the first component, and the interval between the lower end face of the second feeding structure and the upper surface of the third conveying belt is less than the length of the second component.

[0022] Preferably, the first pulley, the second pulley, the third pulley, the fourth pulley, the fifth pulley, the sixth pulley, the seventh pulley and the eighth pulley are toothed pulleys.

[0023] Compared with the prior art, the present application has the following advantages:

[0024] 1. The pneumatic press for assembling electrical connectors is composed of a base, a first feeding structure, a second feeding structure, a first feeding structure, a second feeding structure, a telescopic cylinder and a discharging conveying belt, so that the pneumatic press can continuously press and position the first component and the second component. Compared with the traditional feeding, pressing and discharging processing mode, the processing efficiency of the device is higher, thereby effectively improving the assembly efficiency of the equipment.

[0025] 2. The first feeding structure is composed of a first conveying belt and a second conveying belt, and bearing grooves are formed on the first conveying belt and the second conveying belt. The second feeding structure is composed of a third conveying belt and a fourth conveying belt, and guide grooves are formed on the third conveying belt and the fourth conveying belt. A positioning plate with elastic sheets is arranged in the positioning groove on the side wall of the guide groove, so that the second component is positioned by the elastic sheets. When the telescopic cylinder is pressed down, the elastic sheets will rebound, so that the first component and the second component can be smoothly connected together. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The structure of the present application is shown in the schematic diagram.

[0027] Figure 2 The structure of the present application is shown in the schematic diagram. Figure 1 The structure of the present application is shown in the schematic diagram.

[0028] Figure 3 The structure of the present application is shown in the schematic diagram.

[0029] Figure 4 The structure of the present application is shown in the schematic diagram.

[0030] Figure 5 The structure of the present application is shown in the schematic diagram. Figure 4 The structure of the present application is shown in the schematic diagram.

[0031] Figure 6 The structure of the present application is shown in the schematic diagram.

[0032] Figure 7 The structure of the present application is shown in the schematic diagram.Figure 6 Structure enlarged view at C;

[0033] Figure 8 For Figure 6 Structure enlarged view at D;

[0034] Figure 9 For the cross-sectional view of the invention along the telescopic cylinder position;

[0035] Figure 10 For Figure 9 Structure enlarged view at E;

[0036] Figure 11 For the schematic diagram of the primary conveying belt structure of the invention;

[0037] Figure 12 For Figure 11 Structure enlarged view at F;

[0038] Figure 13 For the schematic diagram of the tertiary conveying belt structure of the invention;

[0039] Figure 14 For Figure 13 Structure enlarged view at G;

[0040] Figure 15 For the schematic diagram of the positioning plate and elastic sheet structure of the invention.

[0041] In the figure: base 1, primary feeding structure 2, secondary feeding structure 3, telescopic cylinder 4, unloading conveyor belt 5, first support leg 6, mounting plate 7, first support 8, pivot seat 9, second support 10, third support 11, fourth support 13, second support leg 14, primary pivot 15, secondary pivot 16, tertiary pivot 17, quaternary pivot 18, quinary pivot 19, sextuple pivot 20, primary pulley 21, secondary pulley 22, tertiary pulley 23, quaternary pulley 24, quinary pulley 25, sextuple pulley 26, septuple pulley 27, octuple pulley 28, primary conveying belt 29, secondary conveying belt 30, tertiary conveying belt 31, quaternary conveying belt 32, load-bearing groove 33, guide groove 34, positioning groove 35, positioning plate 36, elastic sheet 37, part one 38, part two 39, stepper motor 40, drive gear 41, driven gear 42, connecting block 43, material guide channel 44, support table 45, force-receiving seat 46. DETAILED DESCRIPTION

[0042] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0043] Please refer to Figures 1-15 The present application provides the following three preferred embodiments:

[0044] Embodiment one: a pneumatic press for electric connector assembly, comprising a base 1, a first feeding structure 2, a second feeding structure 3, a first feeding structure, a second feeding structure, a telescopic cylinder 4 and a discharging conveyor belt 5, the base 1 is fixedly installed with a mounting plate 7 through a first support leg 6, the upper end of the mounting plate 7 is fixedly installed with a rotating shaft seat 9 through a first support 8, the first feeding structure 2 is fixed on the rotating shaft seat 9 through a second support 10, and the first feeding structure 2 is used for feeding part one 38, the second feeding structure 3 is fixed on the rotating shaft seat 9 through a third support 11, and the second feeding structure 3 is used for feeding part two 39, the first feeding structure is used for conveying part one 38, the second feeding structure is used for conveying part two 39, the main body of the telescopic cylinder 4 is fixed on the rotating shaft seat 9 through a fourth support 13, and the telescopic cylinder 4 is used for pressing and connecting part one 38 and part two 39, the discharging conveyor belt 5 is fixed on the base 1 through a second support leg 14, and the discharging conveyor belt 5 is used for conveying the electric connector formed by connecting part one 38 and part two 39 to a packaging station, by setting the pneumatic press for electric connector assembly composed of the base 1, the first feeding structure 2, the second feeding structure 3, the first feeding structure, the second feeding structure, the telescopic cylinder 4 and the discharging conveyor belt 5, so that the pneumatic press can continuously press and position part one 38 and part two 39, and compared with the traditional feeding, pressing and discharging processing mode, the processing efficiency of the device will be higher, thereby effectively improving the assembly efficiency of the equipment.

[0045] The first-stage rotating shaft 15, the third-stage rotating shaft 17 and the fifth-stage rotating shaft 19 are arranged side by side, and the second-stage rotating shaft 16, the fourth-stage rotating shaft 18 and the sixth-stage rotating shaft 20 are arranged side by side. The first-stage pulley 21 and the second-stage pulley 22 are fixedly installed on the first-stage rotating shaft 15, the third-stage pulley 23 and the fourth-stage pulley 24 are fixedly installed on the second-stage rotating shaft 16, the fifth-stage pulley 25 is fixedly installed on the third-stage rotating shaft 17, the sixth-stage pulley 26 is fixedly installed on the fourth-stage rotating shaft 18, the seventh-stage pulley 27 is fixedly installed on the fifth-stage rotating shaft 19, and the eighth-stage pulley 28 is fixedly installed on the sixth-stage rotating shaft 20. The first-stage pulley 21, the second-stage pulley 22, the third-stage pulley 23, the fourth-stage pulley 24, the fifth-stage pulley 25, the sixth-stage pulley 26, the seventh-stage pulley 27 and the eighth-stage pulley 28 are of the same type.

[0046] The first-stage feeding structure includes the first-stage conveying belt 29 and the second-stage conveying belt 30. The first-stage conveying belt 29 is installed between the first-stage pulley 21 and the seventh-stage pulley 27, and the second-stage conveying belt 30 is installed between the third-stage pulley 23 and the eighth-stage pulley 28. The first-stage conveying belt 29 and the second-stage conveying belt 30 are symmetrically installed, and the first-stage conveying belt 29 and the second-stage conveying belt 30 are provided with corresponding bearing grooves 33. When the first-stage feeding structure conveys the component one 38, the component one 38 is placed in the bearing grooves 33. The second-stage feeding structure includes the third-stage conveying belt 31 and the fourth-stage conveying belt 32. The third-stage conveying belt 31 is installed between the second-stage pulley 22 and the fifth-stage pulley 25, and the fourth-stage conveying belt 32 is installed between the fourth-stage pulley 24 and the sixth-stage pulley 26. The third-stage conveying belt 31 and the fourth-stage conveying belt 32 are symmetrically installed, and the third-stage conveying belt 31 and the fourth-stage conveying belt 32 are provided with corresponding guide grooves 34. The side walls of the guide grooves 34 are provided with positioning grooves 35 at lower end positions, and the positioning grooves 35 are fixedly connected with positioning plates 36 at upper end positions. The positioning plates 36 are integrally formed with elastic sheets 37 at lower side ends. When the second-stage feeding structure conveys the component two 39, the component two 39 is located in the guide grooves 34, and the lower side ends of the component two 39 are arranged on the elastic sheets 37.

[0047] The guiding groove 34 on the first conveying belt 29, the second conveying belt 30, the third conveying belt 31 and the fourth conveying belt 32 is correspondingly arranged, and when the guiding groove 34 moves to the position directly below the telescopic rod of the telescopic cylinder 4, the telescopic cylinder 4 is driven to move, so as to push the telescopic rod of the telescopic cylinder 4 to move downward, thereby enabling the component two 39 to be pressed and positioned on the component one 38, and at this time, the elastic sheet 37 is completely received in the positioning groove 35 under the force. By arranging the first feeding structure to be composed of the first conveying belt 29 and the second conveying belt 30, and arranging the second feeding structure to be composed of the third conveying belt 31 and the fourth conveying belt 32, and arranging the positioning groove 35 with the elastic sheet 37 on the side wall of the guiding groove 34, the component two 39 is positioned by the elastic sheet 37, and when the telescopic cylinder 4 is pressed downward, the elastic sheet 37 rebounds, so that the component one 38 and the component two 39 can be smoothly connected together.

[0048] In the embodiment one, the base 1 is fixedly installed with a stepping motor 40, the output shaft of the stepping motor 40 is connected with the lower end of the first rotating shaft 15 through a shaft coupling, the first rotating shaft 15 is fixedly installed with a transmission gear 41, the second rotating shaft 16 is fixedly installed with a driven gear 42, the transmission gear 41 and the driven gear 42 are of the same type, and are in meshing connection, and the movement distance of the first conveying belt 29, the second conveying belt 30, the third conveying belt 31 and the fourth conveying belt 32 is equal to the interval of the adjacent bearing grooves 33 in one driving process of the stepping motor 40.

[0049] The side plate of the discharging conveying belt 5 is fixedly installed with a guide chute 44 through a connecting block 43, the guide chute 44 is inclined, the upper end of the guide chute 44 is located directly below the falling point of the first conveying belt 29 and the second conveying belt 30, and the lower end of the guide chute 44 is located directly above the discharging conveying belt 5, so as to facilitate the better falling of the finished electrical connector on the discharging conveying belt 5.

[0050] The mounting plate 7 is fixedly installed with a supporting table 45, the upper surface of the supporting table 45 is fixedly installed with a force receiving seat 46, the upper surface of the force receiving seat 46 is provided with a wedge surface, the horizontal part of the upper surface of the force receiving seat 46 is located directly below the telescopic cylinder 4, the lowest point of the wedge surface of the force receiving seat 46 is lower than the bottom surface of the bearing groove 33, and the highest point of the wedge surface of the force receiving seat 46 is higher than the bottom surface of the bearing groove 33, so as to improve the stability of the force received by the lower side of the component one 38, thereby ensuring the stability of the pressed and connected component two 39 and the component one 38.

[0051] In the embodiment three, the distance between the lower end surface of the first feeding structure 2 and the upper surface of the first conveying belt 29 is less than the length of the component one 38, and the distance between the lower end surface of the second feeding structure 3 and the upper surface of the third conveying belt 31 is less than the length of the component two 39. The component one 38 is added into the first feeding structure 2 and the component two 39 is added into the second feeding structure 3 by manual, so that the component one 38 and the component two 39 can be added stably and quickly subsequently, and the adding position is the telescopic cylinder 4, thereby effectively ensuring the safety of the operator during the operation.

[0052] The first belt pulley 21, the second belt pulley 22, the third belt pulley 23, the fourth belt pulley 24, the fifth belt pulley 25, the sixth belt pulley 26, the seventh belt pulley 27 and the eighth belt pulley 28 are toothed belt pulleys, which improve the conveying stability and the conveying precision of the first conveying belt 29, the second conveying belt 30, the third conveying belt 31 and the fourth conveying belt 32.

[0053] Although the above describes the specific embodiments of the present application in detail, so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific embodiments. For those skilled in the art, all the application creations using the concept of the present application are within the protection scope of the present application, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims.

Claims

1. A pneumatic press for assembling electrical connectors, characterized in that: include: A base (1), a mounting plate (7) being fixedly mounted on the base (1) via a first support leg (6), and a rotating shaft seat (9) being fixedly mounted on the upper side end of the mounting plate (7) via a first bracket (8); A first-level loading structure (2), wherein the first-level loading structure (2) is fixed to the rotating shaft seat (9) via a second bracket (10), and the first-level loading structure (2) is used to load component 1 (38); A secondary loading structure (3), wherein the secondary loading structure (3) is fixed to the rotating shaft seat (9) via a third bracket (11), and the secondary loading structure (3) is used to load component 2 (39); A primary feeding structure, the primary feeding structure is used to transport component one (38); A secondary feeding structure, the secondary feeding structure is used to transport component two (39); A telescopic cylinder (4), wherein the main body of the telescopic cylinder (4) is fixed to the rotating shaft seat (9) via a fourth bracket (13), and the telescopic cylinder (4) is used to press-fit the first component (38) and the second component (39); a discharge conveyor belt (5), wherein the discharge conveyor belt (5) is fixed to the base (1) via a second supporting leg (14), and the discharge conveyor belt (5) is used to transport the electrical connector formed by connecting component one (38) and component two (39) to a packaging station; A first-stage rotating shaft (15), a second-stage rotating shaft (16), a third-stage rotating shaft (17), a fourth-stage rotating shaft (18), a fifth-stage rotating shaft (19) and a sixth-stage rotating shaft (20) are rotatably mounted between the mounting plate (7) and the rotating shaft seat (9). The first-stage rotating shaft (15), the third-stage rotating shaft (17) and the fifth-stage rotating shaft (19) are arranged side by side. The second-stage rotating shaft (16), the fourth-stage rotating shaft (18) and the sixth-stage rotating shaft (20) are arranged side by side. A first-stage pulley (21) and a second-stage pulley (22) are fixedly mounted on the first-stage rotating shaft (15). A third-stage pulley ( 23) and a fourth-stage pulley (24), a fifth-stage pulley (25) is fixedly mounted on the third-stage rotating shaft (17), a sixth-stage pulley (26) is fixedly mounted on the fourth-stage rotating shaft (18), a seventh-stage pulley (27) is fixedly mounted on the fifth-stage rotating shaft (19), an eighth-stage pulley (28) is fixedly mounted on the sixth-stage rotating shaft (20), and the first-stage pulley (21), the second-stage pulley (22), the third-stage pulley (23), the fourth-stage pulley (24), the fifth-stage pulley (25), the sixth-stage pulley (26), the seventh-stage pulley (27), and the eighth-stage pulley (28) are all of the same model; The primary feeding structure includes a primary conveying belt (29) and a secondary conveying belt (30), wherein the primary conveying belt (29) is installed between the primary pulley (21) and the seventh pulley (27), and the secondary conveying belt (30) is installed between the third pulley (23) and the eighth pulley (28), and the primary conveying belt (29) and the secondary conveying belt (30) are symmetrically installed, and the primary conveying belt (29) and the secondary conveying belt (30) are correspondingly provided with a bearing groove (33), and when the primary feeding structure conveys component one (38), the component one (38) is placed in the bearing groove (33); The secondary feeding structure includes a third-stage conveying belt (31) and a fourth-stage conveying belt (32), wherein the third-stage conveying belt (31) is installed between the second-stage pulley (22) and the fifth-stage pulley (25), and the fourth-stage conveying belt (32) is installed between the fourth-stage pulley (24) and the sixth-stage pulley (26). The third-stage conveying belt (31) and the fourth-stage conveying belt (32) are symmetrically installed, and the third-stage conveying belt (31) and the fourth-stage conveying belt (32) are correspondingly provided with guide grooves (34). The guide grooves (34) are provided on the third-stage conveying belt (31) and the fourth-stage conveying belt (32). 4) is provided with a positioning groove (35) at the lower end of the side wall, and a positioning plate (36) is fixedly connected to the upper end of the positioning groove (35), and an elastic sheet (37) is integrally formed at the lower side end of the positioning plate (36). When the elastic sheet (37) is in a reset state, the lower side end of the elastic sheet (37) is tilted outward. When the secondary feeding structure conveys the second component (39), the second component (39) is located in the guide groove (34), and the lower side end of the second component (39) is placed on the elastic sheet (37); A support platform (45) is fixedly mounted on the mounting plate (7), and a force-bearing seat (46) is fixedly mounted on the upper surface of the support platform (45). A wedge-shaped surface is provided on the upper surface of the force-bearing seat (46), and a horizontal portion of the upper surface of the force-bearing seat (46) is located directly below the telescopic cylinder (4), and the lowest point of the wedge-shaped surface on the force-bearing seat (46) is lower than the bottom surface of the bearing groove (33), and the highest point of the wedge-shaped surface on the force-bearing seat (46) is higher than the bottom surface of the bearing groove (33).

2. The pneumatic press for assembling an electrical connector according to claim 1, characterized in that: The bearing grooves (33) on the first-stage conveyor belt (29) and the second-stage conveyor belt (30) and the guide grooves (34) on the third-stage conveyor belt (31) and the fourth-stage conveyor belt (32) are arranged correspondingly. When the bearing grooves (33) and the guide grooves (34) move to the position directly below the telescopic rod of the telescopic cylinder (4), the telescopic cylinder (4) moves, thereby pushing the telescopic rod of the telescopic cylinder (4) downward, so that the second component (39) is pressed and positioned on the first component (38), and at this time, the elastic sheet (37) is fully retracted into the positioning groove (35) under the force.

3. The pneumatic press for assembling an electrical connector according to claim 2, wherein: A stepper motor (40) is fixedly mounted on the base (1), and the output shaft of the stepper motor (40) is connected to the lower side end of the primary rotating shaft (15) through a coupling. A transmission gear (41) is fixedly mounted on the primary rotating shaft (15), and a driven gear (42) is fixedly mounted on the secondary rotating shaft (16). The transmission gear (41) and the driven gear (42) are of the same model, and the transmission gear (41) and the driven gear (42) are meshed with each other. During a single driving process of the stepper motor (40), the movement distances of the primary conveyor belt (29), the secondary conveyor belt (30), the tertiary conveyor belt (31), and the quaternary conveyor belt (32) are all equal to the spacing value of adjacent bearing grooves (33).

4. The pneumatic press for assembling an electrical connector according to claim 3, characterized in that: A material guide trough (44) is fixedly mounted on the side plate of the unloading conveyor belt (5) via a connecting block (43). The material guide trough (44) is tilted, and the upper end of the material guide trough (44) is located directly below the drop point of the primary conveyor belt (29) and the secondary conveyor belt (30), and the lower end of the material guide trough (44) is located directly above the unloading conveyor belt (5).

5. The pneumatic press for assembling an electrical connector according to claim 1, characterized in that: The distance between the lower end surface of the first-level feeding structure (2) and the upper surface of the first-level conveyor belt (29) is smaller than the length of the first component (38); The distance between the lower end surface of the secondary feeding structure (3) and the upper surface of the tertiary conveyor belt (31) is smaller than the length of the second component (39).

6. The pneumatic press for assembling an electrical connector according to claim 5, characterized in that: The first-stage pulley (21), the second-stage pulley (22), the third-stage pulley (23), the fourth-stage pulley (24), the fifth-stage pulley (25), the sixth-stage pulley (26), the seventh-stage pulley (27), and the eighth-stage pulley (28) are all toothed pulleys.

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