Crimping device of printed circuit connector

Abstract

The invention relates to the technical field of connector crimping, and discloses a crimping device of a printed circuit connector, which comprises a base and a fixed frame, the fixed frame is fixedly mounted on the top surface of the base, the top surface of the base is provided with a mounting groove, the mounting groove is internally provided with a crimping die, the crimping die is used for positioning a printed board, and the crimping die is used for positioning the printed board. A lower moving base is arranged on the inner side of the fixing frame, a clamping frame is arranged at the bottom of the lower moving base and used for clamping and fixing a connector, a dust suction opening is formed in the surface of the fixing frame in a penetrating mode, and a dust suction device is arranged at the end opening of the dust suction opening and fixedly installed on the outer side surface of the fixing frame through a fixing frame. The damping rod is arranged at the bottom of the crimping die and is matched with the linkage assembly, when the clamping frame drives the connector to move downwards, the crimping die ascends due to the reset thrust of the damping rod, meanwhile, the damping rod can buffer mechanical pressure, fracture of a printed board caused by stress concentration is avoided, and the practicability in use is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connector crimping, in particular to a crimping device for printed circuit connector. BACKGROUND

[0002] As a kind of welding-free technology, compared with welding process, connector crimping technology eliminates thermal stress caused by welding operation on printed circuit board, has higher reliability, plug safety and easy operation, and is widely accepted and used.

[0003] In the actual use, the downward pressure of the connector directly acts on the printed board, and under high-strength pressure, the printed board may be cracked, which affects its electrical performance, so it needs to be improved. SUMMARY

[0004] In view of the defects of the prior art, the present application provides a crimping device for printed circuit connector, which solves the problem of stress concentration caused by high-strength pressure during crimping of the printed board in the prior device.

[0005] To achieve the above purpose, the present application is realized by the following technical scheme: a crimping device for printed circuit connector, comprising a base and a fixed frame, the fixed frame is fixedly installed on the top surface of the base, the top surface of the base is provided with a mounting groove, the inside of the mounting groove is provided with a crimping die, the crimping die is used for positioning the printed board, the inner side of the fixed frame is provided with a downward seat, the bottom of the downward seat is provided with a clamping frame, the clamping frame is used for clamping the connector, the surface of the fixed frame is provided with a dust suction port, the dust suction port is provided with a dust suction device at the port, and the dust suction device is fixedly installed on the outer side surface of the fixed frame through a fixed frame, the both sides of the crimping die are provided with a through groove, the inner wall of the mounting groove is provided with an outlet, the outer side surface of the base is provided with a discharge port, the inside of the base is provided with a fourth electric push rod, the telescopic end of the fourth electric push rod is connected with a push plate, the bottom surface of the crimping die is fixedly connected with two damping rods, and the top of the downward seat is connected with a linkage assembly.

[0006] Through the above technical scheme: by setting damping rods at the bottom of the crimping die, when the connector is pressed down, the damping rods can buffer part of the downward pressure, prevent the downward pressure from directly acting on the printed board and causing the printed board to be cracked, and cooperate with the linkage assembly to increase the functionality and linkage of the equipment during use.

[0007] Preferably, the linkage assembly comprises a threaded cylinder, a threaded rod, a first worm wheel, a first worm, a first bevel gear, a second bevel gear, a second worm, a second worm wheel, a winding roller and a pull rope, the pull rope is fixedly connected with the bottom surface of the crimping die through a fixed block, the threaded rod is arranged at the top of the downward seat, the threaded cylinder is sleeved on the outer side of the threaded rod, the first worm wheel is fixedly installed at the top end of the threaded cylinder, the first worm is arranged on one side of the first worm wheel and is in meshing connection with the first worm wheel, the second bevel gear is fixedly installed at one end of the first worm, the first bevel gear is arranged on one side of the second bevel gear and is in meshing connection with the second bevel gear, the second worm is fixedly installed on the bottom surface of the first bevel gear, the second worm wheel is arranged on one side of the second worm and is in meshing connection with the second worm, the winding roller is fixedly installed in the inner part of the base through a fixed frame, one end of the pull rope is fixedly connected with one side of the second worm wheel through a rod, and one end of the pull rope is fixedly arranged on the outer side of the winding roller.

[0008] Preferably, the inner part of the base is provided with a second motor, the output end of the second motor is connected with the second worm, and the inner part of the base is fixedly installed with a pulley through a fixed frame, and the pull rope is arranged on the outer side surface of the pulley.

[0009] Preferably, the top surface of the downward seat is provided with a second sliding groove, a sliding block is movably arranged in the inner side of the sliding groove, and one end of the threaded rod is fixedly connected with the sliding block, two third guide rods are fixedly installed on the inner side of the fixed frame, and the bottom ends of the third guide rods are arranged in the inner side of the second sliding groove through sliding blocks.

[0010] Preferably, the inner part of the downward seat is provided with a lead screw, a moving block is sleeved on the outer side of the lead screw, and the moving block is fixedly installed on the top surface of the clamping frame.

[0011] Preferably, a first motor is fixedly installed on the outer side surface of the downward seat through a fixed frame, the output end of the first motor is connected with the lead screw, a guide block is fixedly connected with the top surface of the clamping frame, and an optical rod is arranged in the inner part of the guide block.

[0012] Preferably, a third electric push rod is fixedly installed on the inner side of the clamping frame, a clamping plate is fixedly connected with the telescopic end of the third electric push rod, a fixed plate is arranged on the opposite side of the clamping plate, and the fixed plate is fixedly installed on the inner side of the clamping frame through a fixed rod.

[0013] Preferably, second electric push rods are symmetrically arranged on the inner side of the crimping die, positioning plates are fixedly connected with the telescopic ends of the second electric push rods, first guide rods are symmetrically arranged on one side of the positioning plates, and one end of each first guide rod is fixedly installed on the inner side of the crimping die.

[0014] Preferably, the inside of the base is provided with two second guide rods, one end of the second guide rod is fixedly connected with the push plate, and the outer side of the two damping rods is sleeved with a spring.

[0015] Preferably, the inner wall of the fixed frame is symmetrically provided with a first sliding groove, the two sides of the downward seat are respectively provided with a first electric push rod and a telescopic rod, and the first electric push rod and the telescopic rod are arranged on the inner side of the first sliding groove through a sliding block.

[0016] Working principle: in use, the device is placed at a specified position, the printed board to be crimped is placed on the inner side of the crimping die, the second electric push rod is started to push the positioning plate, the printed board is positioned, the connector to be crimped is placed on the inner side of the clamping frame, and the third electric push rod is started to push the clamping plate, the connector is positioned;

[0017] After the printed board and the connector are positioned, the first motor is started, the first motor drives the screw rod to rotate, the screw rod drives the moving block to move, the moving block drives the clamping frame to move, the clamping frame drives the clamped connector to move forward and backward, the first electric push rod is started, the first electric push rod pushes the downward seat to move left and right, the downward seat drives the clamped connector to move left and right, the position of the connector is adjusted through forward and backward and left and right adjustment, and the position of the connector is aligned with the crimping position of the printed board;

[0018] The second motor is started, the second motor drives the second worm to rotate, the second worm drives the second worm gear to rotate, the second worm gear drives the winding roller to rotate, the winding roller can pay out the pull rope, when the pull rope is paid out, the downward pressure on the crimping module can be released, at this time the crimping module can move upward through the reset of the damping rod and the telescopic spring, when the crimping module moves upward by a distance, the dust removal device is started, the dust removal device can adsorb the dust and impurities attached to the surface of the printed board through the dust suction port and the through groove, and when the second worm rotates, the first bevel gear can be driven to rotate, the first bevel gear can drive the second bevel gear to rotate, the second bevel gear can drive the first worm to rotate, the first worm can drive the first worm gear to rotate, the first worm gear can drive the threaded cylinder to rotate, the threaded cylinder drives the threaded rod to extend, the threaded rod can push the downward seat to move downward, and in turn the clamped connector can move downward, so that the connector can be crimped with the printed board.

[0019] When the crimping is completed, the second worm can be reversed, and in turn the winding roller can wind the pull rope, and the downward seat can move upward, when the pull rope is wound, the crimping die can be subjected to a downward pulling force, and in turn the crimping die can be pulled into the installation groove, at this time the outlet can be aligned with the through groove, the positioning of the printed board is released, at this time the fourth electric push rod can be started, the fourth electric push rod can push the push plate, the push plate can push the printed board in the crimping die to the direction of the discharge port, the pushed printed board can be discharged from the discharge port, so that the automatic discharge of the printed board can be realized.

[0020] The application provides a crimping device of a printed circuit connector.

[0021] 1、The application sets the damping rod on the bottom of the crimping die, cooperates with the linkage assembly, when the clamp frame drives the connector to move downward, the crimping die is pushed upward by the damping rod reset, when the downward seat continuously moves downward, the downward pressure can be applied to the damping rod through the crimping die, the damping rod can buffer the mechanical pressure, avoids the stress concentration to cause the rupture of the printed board, and increases the practicability during use.

[0022] 2、The application sets the dust suction port and the dust suction device, when the crimping die moves upward, the dust suction device can be opened, the dust suction device can pass through the dust suction port and the through groove on the surface of the crimping die, and then can adsorb the dust and impurities on the surface of the printed board, prevents the dust and impurities from affecting the crimping quality, and enhances the functionality during use of the equipment.

[0023] 3、The application can drive the crimping die to move downward into the installation groove through the linkage assembly after crimping, and make the downward seat move upward and reset, at this time, the fourth electric push rod can be opened, the fourth electric push rod can push the push plate to extend out of the extension port, and then can push the printed board after crimping out of the through groove and the discharge port, so that the automatic discharging function of the equipment can be realized. DETAILED DESCRIPTION

[0024] Figure 1 It is a perspective view of the application;

[0025] Figure 2 It is a side view of the application;

[0026] Figure 3 It is an installation groove position view of the application;

[0027] Figure 4 It is a downward seat view of the application;

[0028] Figure 5 It is a clamp frame view of the application;

[0029] Figure 6 It is a crimping die view of the application;

[0030] Figure 7 It is a push plate position view of the application;

[0031] Figure 8 It is a linkage assembly view of the application.

[0032] Wherein, 1, base; 2, fixed frame; 3, crimping die; 4, lower seat; 5, first sliding groove; 6, discharge port; 7, clamping frame; 8, threaded cylinder; 9, threaded rod; 10, dust suction port; 11, dust suction device; 12, mounting groove; 13, extension port; 14, second sliding groove; 15, first motor; 16, first electric push rod; 17, telescopic rod; 18, second electric push rod; 19, first guide rod; 20, positioning plate; 21, through groove; 22, screw rod; 23, moving block; 24, guide block; 25, light pole; 26, fixed rod; 27, third electric push rod; 28, clamping plate; 29, fixed plate; 30, fourth electric push rod; 31, push plate; 32, second guide rod; 33, first worm gear; 34, first worm; 35, first bevel gear; 36, second worm; 37, second worm gear; 38, winding roller; 39, second motor; 40, pull rope; 41, pulley; 42, damping rod; 43, spring; 44, second bevel gear; 45, third guide rod. DETAILED DESCRIPTION

[0033] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0034] Please refer to the drawings of the present application Figure 1 , the drawings of the present application Figure 2 , the drawings of the present application Figure 3 , the drawings of the present application Figure 6 and the drawings of the present application Figure 7 , the present application provides a crimping device of printed circuit connector, which comprises a base 1 and a fixed frame 2, the fixed frame 2 is fixedly installed on the top surface of the base 1, the top surface of the base 1 is provided with a mounting groove 12, the inside of the mounting groove 12 is provided with a crimping die 3, the crimping die 3 is used for positioning the printed board, the inner side of the fixed frame 2 is provided with a lower seat 4, the bottom of the lower seat 4 is provided with a clamping frame 7, the clamping frame 7 is used for clamping the connector, the surface of the fixed frame 2 is through provided with a dust suction port 10, the port of the dust suction port 10 is provided with a dust suction device 11, and the dust suction device 11 is fixedly installed on the outer side surface of the fixed frame 2 through a fixing frame, both sides of the crimping die 3 are provided with a through groove 21, the inner wall of the mounting groove 12 is provided with an extension port 13, the outer side surface of the base 1 is provided with a discharge port 6, the inside of the base 1 is provided with a fourth electric push rod 30, the telescopic end of the fourth electric push rod 30 is connected with a push plate 31, the bottom surface of the crimping die 3 is fixedly connected with two damping rods 42, and the top of the lower seat 4 is connected with a linkage assembly.

[0035] Specifically, a notch is provided on the inner side of the crimping mold 3 for placing and positioning the printed circuit board, and the suction port of the dust suction device 11 is connected to the dust suction port 10, so when the dust suction device 11 is turned on, the suction force can be transmitted to the inner side of the fixed frame 2 through the suction port, and through slots 21 are provided on both sides of the crimping mold 3, so when the crimping mold 3 moves up to correspond to the dust suction port 10, it can adsorb dust and impurities on the surface of the printed circuit board placed inside the crimping mold 3 through the through slots 21, preventing dust and other impurities from affecting the crimping quality, thereby enhancing the functionality of the device when used, and the dust suction device 11 used in the device is a commonly used dust suction device 11, which is provided with a negative pressure fan inside. By turning on the negative pressure fan, suction force can be generated, and it is widely used in various fields, so its specific model and structure are not described in detail here. The damping rod 42 used in the device, It is a pneumatic damping rod 42, and its interior is mainly composed of a cylinder, a piston, a piston rod, nitrogen and a sealing device. When subjected to external force, the piston compresses the gas, and the pressure of the gas generates a damping force. At the same time, the elasticity of the gas will also provide a certain restoring force. Therefore, when the crimping mold 3 is not subjected to a downward pulling force, the damping rod 42 will push the crimping mold 3 upward to move upward. At this time, the through groove 21 can be aligned with the dust suction port 10, and dust suction work can be performed on it before crimping. When the crimping module is affected by the downward pulling force and placed on the inner side of the mounting groove 12, the extension port 13 can be made to face the through groove 21. At this time, the fourth electric push rod 30 can be opened, and the fourth electric push rod 30 can push the push plate 31 to extend out of the extension port 13, and then push the connector placed on the inside of the crimping mold 3 out from the discharge port 6, so as to complete the discharge operation of the printed circuit board, further increasing the functionality of this device when in use.

[0036] Please see the attached Figure 8 The linkage assembly includes a threaded barrel 8, a threaded rod 9, a first worm gear 33, a first worm 34, a first bevel gear 35, a second bevel gear 44, a second worm 36, a second worm gear 37, a winding roller 38 and a pull rope 40. The pull rope 40 is fixedly connected to the bottom surface of the crimping mold 3 through a fixed block. The threaded rod 9 is arranged on the top of the lower movable seat 4. The threaded barrel 8 is sleeved on the outside of the threaded rod 9. The first worm gear 33 is fixedly installed on the top of the threaded barrel 8. The first worm 34 is arranged on one side of the first worm gear 33, and the first worm 34 is meshed with the first worm gear 33. The second bevel gear 4 4 is fixedly mounted on one end of the first worm 34, the first bevel gear 35 is provided on one side of the second bevel gear 44, and the first bevel gear 35 is meshed with the second bevel gear 44, the second worm 36 is fixedly mounted on the bottom surface of the first bevel gear 35, the second worm gear 37 is provided on one side of the second worm 36, and the second worm gear 37 is meshed with the second worm 36, the winding roller 38 is fixedly mounted inside the base 1 through a fixing frame, and the winding roller 38 is fixedly connected to one side of the second worm gear 37 through a rod, and one end of the pull rope 40 is fixedly wound around the outside of the winding roller 38.

[0037] Specifically, the threaded barrel 8 is connected with the threaded rod 9 through threads, and when the threaded barrel 8 rotates to limit the threaded rod 9, the threaded rod 9 can be telescoped in the threaded barrel 8, and when the threaded rod 9 extends downward, the downward moving seat 4 can be pushed downward, and the downward moving seat 4 can drive the clamping frame 7 to move downward, so that the clamped connector can be moved downward, and the connector and the printed board can be pressed and connected, when the second worm 36 rotates, the second worm can drive the second worm wheel to rotate, the winding roller 38 can drive the second worm wheel 37 to rotate, and the winding roller 38 can unwind the pull rope 40, when the pull rope 40 is unwound, the downward pulling force of the pressing die 3 can be released, at this time, the pressing die can be lifted through the restoring force of the damping rod 42, and then the pressing die can be opposite to the clamping frame 7, and when the pressing die 3 rises, the printed board can be dusted, which reflects the linkage of the equipment in use, and when the pressing is completed, the pull rope 40 can pull the pressing die 3 downward, so that the pressing die can return to the inside of the mounting groove 12, and then the outlet 13 can be opposite to the through groove 21, so that the printed board can be easily discharged.

[0038] Please refer to the accompanying drawings Figure 8 The inside of the base 1 is provided with the second motor 39, and the output end of the second motor 39 is connected with the second worm 36, the inside of the base 1 is fixedly provided with the pulley 41 through the fixing frame, and the pull rope 40 is wound on the outer side surface of the pulley.

[0039] Specifically, the second motor 39 can drive the second worm 36 to rotate, the pulley 41 can limit the pulling direction of the pull rope 40, so that the stability of the winding and unwinding of the pull rope 40 can be increased, and the stability of the pressing die releasing and applying downward pressure can be indirectly increased, and the pull rope 40 is fixedly installed at the bottom center of the pressing die 3 through the fixing block, so that the stable pulling of the pressing die can be ensured.

[0040] Please refer to the accompanying drawings Figure 4 The top surface of the downward moving seat 4 is provided with the second sliding groove 14, the inner side of the sliding groove is movably provided with the sliding block, one end of the threaded rod 9 is fixedly connected with the sliding block, the inside of the fixed frame 2 is fixedly provided with two third guide rods 45, and the bottom end of the third guide rod 45 is movably arranged in the inner side of the second sliding groove 14 through the sliding block.

[0041] Specifically, the sliding block is T-shaped, and the sliding block is tightly fitted with the inner wall of the second sliding groove 14, so that the stability of the downward moving seat 4 installed at the bottom end of the threaded rod 9 can be ensured, the sliding block and the second sliding groove 14 are movably connected, so that the downward moving seat 4 can move left and right at the bottom end of the threaded rod 9, so that the left and right positions of the clamping frame 7 can be adjusted, the flexibility of the pressing can be increased, and the third guide rod 45 is telescopic, so that when the threaded rod 9 is telescoped to drive the downward moving seat 4 to rise and fall, the third guide rod 45 can be telescoped, so that the stability and directivity of the downward moving seat 4 when rising and falling can be increased.

[0042] Please refer to the attached Figure 5 The inside of the downward seat 4 is provided with a lead screw 22, the outside of the lead screw 22 is sleeved with a moving block 23, and the moving block 23 is fixedly installed on the top surface of the clamping frame 7.

[0043] Specifically, the lead screw 22 is connected with the moving block 23 through threads, so when the lead screw 22 rotates, it can drive the moving block 23 to move on the lead screw 22, when the moving block 23 moves, it can drive the clamping frame 7 to move forward and backward, and when the clamping frame 7 moves forward and backward, it can drive the connector clamped on the inside to move, cooperating with the left and right movement of the above-mentioned downward seat 4, thereby further increasing the flexibility of the connector, so as to ensure that the connector is aligned with the pressing point position of the printed board, and increase the practicability in use.

[0044] Please refer to the attached Figure 4 and the attached Figure 5 The outside surface of the downward seat 4 is fixedly installed with a first motor 15 through a fixing frame, and the output end of the first motor 15 is connected with the lead screw 22. The top surface of the clamping frame 7 is fixedly connected with a guide block 24, and the inside of the guide block 24 is provided with a light rod 25.

[0045] Specifically, by starting the first motor 15, the first motor 15 can drive the lead screw 22 to rotate, so as to adjust the position of the clamping frame 7. The guide block 24 is connected with the light rod 25 through sliding connection, so that when the clamping frame 7 moves, the guide block 24 can slide on the light rod 25, thereby increasing the stability and directivity of the clamping frame 7 when moving, and directly increasing the stability of adjusting the connector.

[0046] Please refer to the attached Figure 5 The inside of the clamping frame 7 is fixedly installed with a third electric push rod 27, the telescopic end of the third electric push rod 27 is fixedly connected with a clamping plate 28, the opposite side of the clamping plate 28 is provided with a fixed plate 29, and the fixed plate 29 is fixedly installed on the inside of the clamping frame 7 through the fixed rod 26.

[0047] Specifically, in use, the connector to be pressed can be placed on the inside of the clamping frame 7, and by starting the third electric push rod 27, the third electric push rod 27 can drive the clamping plate 28 to move on the inside of the clamping frame 7. When the connector contacts the surface of the clamping plate 28 and the fixed plate 29, the connector is clamped, ensuring the stability of the connector during pressing.

[0048] Please refer to the attached Figure 6 The inside of the pressing die 3 is symmetrically provided with a second electric push rod 18, the telescopic end of the second electric push rod 18 is fixedly connected with a positioning plate 20, one side of the positioning plate 20 is symmetrically provided with a first guide rod 19, and one end of the first guide rod 19 is fixedly installed on the inside of the pressing die 3.

[0049] Specifically, when in use, the printed circuit board can be placed in the slot opened on the inner side of the crimping mold 3. By turning on the second electric push rod 18, the second electric push rod 18 can push the positioning plate 20 to move, and the printed circuit board can be placed between the two positioning plates 20. When the two positioning plates 20 are in contact with the printed circuit board, the printed circuit board can be positioned on the inner side of the crimping mold 3, thereby ensuring the stability of the printed circuit board during crimping and preventing the printed circuit board from shifting during the crimping process. The first guide rod 19 is retractable, so when the positioning plate 20 moves, it can drive the first guide rod 19 to retract and retract accordingly, thereby increasing the directionality and stability of the positioning plate 20 during movement.

[0050] Please see the attached Figure 7 and attached Figure 8 Two second guide rods 32 are provided inside the base 1 , and one end of the second guide rod 32 is fixedly connected to the push plate 31 , and the outer sides of the two damping rods 42 are sleeved with springs 43 .

[0051] Specifically, the second guide rod 32 is retractable, and when the fourth electric push rod 30 pushes the push plate 31 to move, the second guide rod 32 can be driven to retract and retract accordingly, thereby increasing the directionality and stability of the fourth electric push rod 30 when pushing the push plate 31. The spring 43 is sleeved on the outside of the damping rod 42, and the two ends are respectively connected to the inner walls of the crimping mold 3 and the base 1, and then when the downward pulling force on the crimping mold 3 is released, the spring 43 is reset by elastic potential energy, thereby assisting the upward movement of the crimping mold 3.

[0052] Please see the attached Figure 1 The inner wall of the fixed frame 2 is symmetrically provided with a first slide groove 5, and the two sides of the lower movable seat 4 are respectively installed and connected with a first electric push rod 16 and a telescopic rod 17, and the first electric push rod 16 and the telescopic rod 17 are arranged on the inner side of the first slide groove 5 through a slider.

[0053] Specifically, when the lower moving seat 4 moves downward, the slider slides inside the first slide groove 5, and then the first electric push rods 16 and the telescopic rods 17 on both sides of the lower moving seat 4 can move downward accordingly, thereby preventing the setting of the first electric push rods 16 and the telescopic rods 17 from affecting the downward movement process of the lower moving seat 4. At the same time, the first electric push rods 16 can be turned on, and the first electric push rods 16 can push or pull the lower moving seat 4 to move left and right. The threaded rod 9 is set inside the second slide groove 14 through the slider, so the normal movement of the lower moving seat 4 can be guaranteed. When the lower moving seat 4 moves left and right, the telescopic rod 17 can be extended and retracted accordingly. At the same time, the telescopic rod 17 and the first electric push rods 16 can also support the lower moving seat 4, thereby ensuring the stability of the lower moving seat 4 when it is raised and lowered.

[0054] The crimping device of the printed circuit connector in the embodiment can be placed at a designated position, the printed board to be crimped is placed inside the crimping die 3, the second electric push rod 18 is turned on to push the positioning plate 20, the printed board is positioned, the connector to be crimped is placed inside the clamping frame 7, and the third electric push rod 27 is turned on to push the clamping plate 28, the connector is positioned;

[0055] When the printed board and the connector are positioned, the first motor 15 is turned on, the first motor 15 drives the screw rod 22 to rotate, the screw rod 22 drives the moving block 23 to move, the moving block 23 drives the clamping frame 7 to move, the clamping frame 7 drives the clamped connector to move forward and backward, the first electric push rod 16 is turned on to push the lower moving seat 4 to move left and right, the lower moving seat 4 drives the clamped connector to move left and right, the position of the connector is adjusted through forward and backward and left and right adjustment, and the connector is aligned with the crimping position of the printed board.

[0056] The second motor 39 is turned on, the second motor 39 drives the second worm 36 to rotate, the second worm 36 drives the second worm wheel 37 to rotate, the second worm wheel 37 drives the winding roller 38 to rotate, the winding roller 38 can pay out the pull rope 40, when the pull rope 40 is paid out, the downward pressure on the crimping die is released, at this time, the crimping die can move upward through the reset of the damping rod 42 and the extension spring 43, when the crimping die moves upward by a distance, the dust removal device 11 is turned on, the dust removal device 11 can adsorb the dust and impurities attached to the surface of the printed board through the dust suction port 10 and the through slot 21, and when the second worm 36 rotates, the first bevel gear 35 can be driven to rotate, the first bevel gear 35 can drive the second bevel gear 44 to rotate, the second bevel gear 44 can drive the first worm 34 to rotate, the first worm 34 can drive the first worm wheel 33 to rotate, the first worm wheel 33 can drive the threaded cylinder 8 to rotate, the threaded cylinder 8 drives the threaded rod 9 to extend, the threaded rod 9 can push the lower moving seat 4 to move downward, and in turn, the clamped connector can move downward, so that the connector is crimped with the printed board.

[0057] When the crimping is completed, the second worm 36 can be reversed, the winding roller 38 winds the pull rope 40, and the lower moving seat 4 moves upward, when the pull rope 40 is wound, the crimping die 3 can be pulled to the inside of the mounting groove 12, at this time, the outlet 13 is aligned with the through slot 21, the positioning of the printed board is released, at this time, the fourth electric push rod 30 can be turned on, the fourth electric push rod 30 can push the push plate 31, the push plate 31 can push the printed board inside the crimping die 3 to the direction of the discharge port 6, the pushed printed board can be discharged from the discharge port 6, so that the automatic discharge of the printed board can be realized.

[0058] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A crimping device for a printed circuit connector, comprising a base (1) and a fixing frame (2), characterized in that: The fixing frame (2) is fixedly mounted on the top surface of the base (1), the top surface of the base (1) is provided with a mounting groove (12), a crimping die (3) is provided inside the mounting groove (12), the crimping die (3) is used to position the printed circuit board, a lower seat (4) is provided on the inner side of the fixing frame (2), a clamping frame (7) is provided at the bottom of the lower seat (4), the clamping frame (7) is used to clamp the connector, a dust suction port (10) is provided through the surface of the fixing frame (2), a dust suction device (11) is provided at the end of the dust suction port (10), and the dust suction device (11) is provided. The device (11) is fixedly mounted on the outer surface of the fixed frame (2) through a fixing frame, through grooves (21) are provided on both sides of the crimping mold (3), an extension opening (13) is provided on the inner wall of the mounting groove (12), a discharge opening (6) is provided on the outer surface of the base (1), a fourth electric push rod (30) is provided inside the base (1), a push plate (31) is connected to the telescopic end of the fourth electric push rod (30), two damping rods (42) are fixedly connected to the bottom surface of the crimping mold (3), and a linkage assembly is connected to the top of the lower seat (4).

2. A printed circuit connector crimping device according to claim 1, characterized in that: The linkage assembly includes a threaded barrel (8), a threaded rod (9), a first worm gear (33), a first worm (34), a first bevel gear (35), a second bevel gear (44), a second worm (36), a second worm gear (37), a winding roller (38) and a draw rope (40), wherein the draw rope (40) is fixedly connected to the bottom surface of the crimping mold (3) through a fixed block, the threaded rod (9) is arranged on the top of the lower movable seat (4), the threaded barrel (8) is sleeved on the outside of the threaded rod (9), the first worm gear (33) is fixedly installed on the top of the threaded barrel (8), the first worm (34) is arranged on one side of the first worm gear (33), and the first worm (34) is meshed with the first worm gear (33). The second bevel gear (44) is fixedly mounted on one end of the first worm (34), the first bevel gear (35) is arranged on one side of the second bevel gear (44), and the first bevel gear (35) is meshed with the second bevel gear (44), the second worm (36) is fixedly mounted on the bottom surface of the first bevel gear (35), the second worm gear (37) is arranged on one side of the second worm (36), and the second worm gear (37) is meshed with the second worm (36), the winding roller (38) is fixedly mounted inside the base (1) through a fixing frame, and the winding roller (38) is fixedly connected to one side of the second worm gear (37) through a rod, and one end of the pull rope (40) is fixedly wound around the outside of the winding roller (38).

3. The crimping device for a printed circuit connector according to claim 2, wherein: A second motor (39) is provided inside the base (1), and an output end of the second motor (39) is connected to a second worm (36). A pulley (41) is fixedly installed inside the base (1) via a fixing frame, and a pull rope (40) is wound around the outer surface of the slide.

4. The crimping device for a printed circuit connector according to claim 2, wherein: A second slide groove (14) is provided on the top surface of the lower movable seat (4), and a slider is movably provided on the inner side of the slide groove, and one end of the threaded rod (9) is fixedly connected to the slider. Two third guide rods (45) are fixedly installed on the inner side of the fixed frame (2), and the bottom end of the third guide rod (45) is arranged on the inner side of the second slide groove (14) through the slider.

5. The crimping device for a printed circuit connector according to claim 1, wherein: A screw rod (22) is provided inside the lower moving seat (4), a moving block (23) is sleeved on the outer side of the screw rod (22), and the moving block (23) is fixedly mounted on the top surface of the clamping frame (7).

6. The crimping device for a printed circuit connector according to claim 5, characterized in that: A first motor (15) is fixedly mounted on the outer surface of the lower moving seat (4) via a fixing frame, and an output end of the first motor (15) is connected to a screw rod (22). A guide block (24) is fixedly connected to the top surface of the clamping frame (7), and a polished rod (25) is passed through the interior of the guide block (24).

7. The printed circuit connector crimping device according to claim 1, characterized in that: A third electric push rod (27) is fixedly installed on the inner side of the clamping frame (7), and a clamping plate (28) is fixedly connected to the telescopic end of the third electric push rod (27). A fixing plate (29) is provided on the opposite side of the clamping plate (28), and the fixing plate (29) is fixedly installed on the inner side of the clamping frame (7) through a fixing rod (26).

8. The printed circuit connector crimping device according to claim 1, wherein: A second electric push rod (18) is symmetrically provided on the inner side of the crimping mold (3), and a telescopic end of the second electric push rod (18) is fixedly connected to a positioning plate (20). A first guide rod (19) is symmetrically provided on one side of the positioning plate (20), and one end of the first guide rod (19) is fixedly installed on the inner side of the crimping mold (3).

9. The printed circuit connector crimping device according to claim 1, characterized in that: Two second guide rods (32) are provided inside the base (1), and one end of the second guide rod (32) is fixedly connected to the push plate (31). The outer sides of the two damping rods (42) are sleeved with springs (43).

10. The printed circuit connector crimping device according to claim 1, characterized in that: The inner wall of the fixed frame (2) is symmetrically provided with a first sliding groove (5), and the two sides of the lower movable seat (4) are respectively connected with a first electric push rod (16) and a telescopic rod (17), and the first electric push rod (16) and the telescopic rod (17) are arranged on the inner side of the first sliding groove (5) through a slider.

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