Wire harness plug terminal crimping device

Abstract

The utility model relates to the technical field of wire harness processing, in particular to a wire harness plug-in terminal crimping device, which not only can drive a terminal to feed and discharge and improve the working efficiency, but also can adjust the crimping strength and position of the device to adapt to terminals of different models and prevent the terminals from being crushed. Comprising a collecting mechanism; the terminal crimping device comprises a collecting mechanism and further comprises a supporting mechanism, a feeding mechanism, a crimping mechanism, two limiting mechanisms and a blowing mechanism, the supporting mechanism is installed on the collecting mechanism and supports the terminals, the feeding mechanism is installed on the supporting mechanism and drives the terminals to be fed, and the crimping mechanism is installed on the collecting mechanism and crimps the terminals. The two sets of limiting mechanisms are both installed on the crimping mechanism and limit the crimping mechanism, and the blowing mechanism is installed on the feeding mechanism and blows a terminal for discharging.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness processing, in particular to a wiring harness plug-in terminal crimping device. BACKGROUND

[0002] Wiring harness is a group of metal wires and cables bound together, carrying signals and power connections between devices, is the wiring component connecting each electrical device in the automobile circuit, composed of insulating sheath, terminal, wire and insulating wrapping material.

[0003] The existing wiring harness plug-in terminal crimping device, for example, the utility model patent with the application number 202123105071.2 discloses a terminal crimping device for wiring harness processing, the main structure of which includes a base and a controller, the controller is fixedly connected to the base, the controller is electrically connected with an external power supply, an upper die is arranged on the controller, a lower die is fixedly connected to the base, the upper die is located on the upper side of the lower die, two sets of positioning mechanisms are arranged between the upper die and the lower die, which are used for positioning the wiring harness terminal when the upper die and the lower die are crimped; in use, first, place the wiring harness terminal on the lower die corresponding to the upper die, then make the upper die move downward by the controller through the external power supply, the contact of the compression sheet with the two compression rods will be caused by the downward movement of the upper die, the compression sheet moves downward through the fixed sheet and the two compression rods, the first spring is compressed by the downward sliding of the compression sheet through the fixed rod, at the same time, the compression sheet pushes the sliding pipe on the fixed block through the connecting rod, the sliding pipe is close to the wiring harness through the compression assembly to fix the wiring harness, and the upper die continues to move downward to crimp the wiring harness terminal, when the crimping of the upper die is completed, the upper die moves upward to reset, the compression sheet is away from the two compression rods by the upper die, the two compression sheets are reset by the elastic force of the first spring, at the same time, the two compression rods are reset, and the sliding pipe is reset through the connecting rod, so that the terminal after crimping can be taken out.

[0004] However, the existing crimping device is mostly fed and discharged by the staff, the work efficiency is relatively low, and the existing crimping device is mostly difficult to ensure the crimping force, and the wiring harness terminal is easily damaged. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a wiring harness plug-in terminal crimping device which can not only drive the terminal feeding and discharging, improve the work efficiency, but also adjust the crimping force and position of the device, adapt to different models of terminals, and avoid damaging the terminal.

[0006] The utility model discloses a kind of harness plug-in terminal crimping devices, including collection mechanism;Still including supporting mechanism, feeding mechanism, crimping mechanism, two sets of limiting mechanisms and blowing mechanism, supporting mechanism is installed on collection mechanism and supports terminal, feeding mechanism is installed on supporting mechanism and drives terminal feeding, crimping mechanism is installed on collection mechanism and is crimped to terminal, two sets of limiting mechanisms are all installed on crimping mechanism and are limited to crimping mechanism, blowing mechanism is installed on feeding mechanism and blows terminal unloading;Staff first adjusts the height of two sets of limiting mechanisms, it is convenient to limit the crimping position of crimping mechanism, feeding mechanism clamps terminal on conveying belt, rotates upwards and places terminal on supporting mechanism, crimping mechanism is lowered and is crimped to terminal, then crimping mechanism resets, feeding mechanism rotates downwards and clamps terminal on conveying belt again, so that blowing mechanism is directly opposite terminal that has been crimped, blowing mechanism is blown to crimped terminal and collected in collection mechanism.

[0007] Preferably, the collection mechanism includes a workbench, a back plate, a clamping strip, two sets of handles, and a collection frame. The bottom end of the workbench is connected to the ground. The bottom end of the back plate is connected to the top end of the workbench. The back plate has a discharge opening and a positioning groove. The clamping strip is slidingly installed in the positioning groove of the back plate. The two sets of handles are installed on the clamping strip. The top end of the collection frame is connected to the top end of the two sets of handles. The crimped terminal is blown away from the supporting mechanism by the blowing mechanism. The terminal falls through the discharge opening of the back plate and is collected in the collection frame. When the collection frame is full, the staff holds the two sets of handles to drive the clamping strip to slide, so that the clamping strip is separated from the positioning groove of the back plate. Then, the collection frame is removed and replaced.

[0008] Preferably, the supporting mechanism includes a concave die, two sets of springs, and two sets of shock-absorbing pads. The bottom end of the concave die is connected to the top end of the workbench. The concave die has two sets of grooves. The two sets of springs are respectively installed in the grooves of the two sets of concave dies. The bottom ends of the two sets of shock-absorbing pads are respectively connected to the top ends of the two sets of springs. The feeding mechanism places the terminal on the concave die. When the crimping mechanism is lowered, it first presses the two sets of shock-absorbing pads. The two sets of shock-absorbing pads squeeze the two sets of springs downward, which slows down the pressure of the crimping mechanism and avoids the impact of the crimping mechanism on the concave die when it is lowered, thereby prolonging the service life of the device.

[0009] Preferably, the feeding mechanism comprises two sets of reinforcing supports, a servo motor, a speed reducer, a transmission shaft, an electric cylinder and a clamping jaw, the two sets of reinforcing supports are installed on the workbench, the servo motor is installed on the reinforcing support, the speed reducer is installed on the reinforcing support, the transmission shaft is rotatably installed between the two sets of reinforcing supports and is in transmission connection with the speed reducer, the electric cylinder is installed on the transmission shaft, and the clamping jaw is installed on the electric cylinder; after the clamping jaw clamps the terminal on the conveying belt, the servo motor is started, the servo motor drives the transmission shaft to rotate through the speed reducer, the transmission shaft rotates upward by 100°, then the electric cylinder is elongated to push the clamping jaw and the terminal to be located above the concave die, the terminal falls onto the concave die when the clamping jaw releases the terminal, the electric cylinder drives the clamping jaw to retract, the terminal is conveniently pressed by the pressing mechanism, and at the same time, the servo motor reverses to drive the transmission shaft and the electric cylinder to reset, at this time, the blowing mechanism is opposite to the terminal on the concave die, and the terminal is conveniently blown away after being pressed.

[0010] Preferably, the pressing mechanism comprises two sets of hydraulic cylinders, a connecting plate and a convex die, the two sets of hydraulic cylinders are installed on the back plate, the top end of the connecting plate is connected with the bottom end of the two sets of hydraulic cylinders, and the top end of the convex die is connected with the bottom end of the connecting plate; the two sets of hydraulic cylinders push the connecting plate and the convex die downward, the convex die cooperates with the concave die to press and connect the terminal, and the connecting plate cooperates with the limiting mechanism to enhance the stability of the pressing process.

[0011] Preferably, the limiting mechanism comprises a guide rod, a threaded rod, a nut and a limiting plate, the guide rod is installed on the back plate, and the connecting plate is slidably installed on the guide rod, the top end of the threaded rod is connected with the top end of the guide rod, the nut is screwed with the threaded rod, and the bottom end of the limiting plate is connected with the top end of the nut; the stability of the connecting plate in the descending process is improved by arranging the two guide rods, the nut is driven by the staff rotating the nut to ascend and descend on the threaded rod, the height of the two limiting plates is adjusted, the lowest position of the connecting plate is limited, different sizes of terminals are conveniently adapted, and the terminal is prevented from being damaged by the convex die.

[0012] Preferably, the blowing mechanism comprises an air pump, a gas conveying pipe, a control valve and a spray head, the air pump is installed on the transmission shaft, the gas conveying pipe is installed on the air pump, the control valve is installed on the gas conveying pipe, and the spray head is installed on the gas conveying pipe and communicates with the inside of the gas conveying pipe; after the terminal is pressed, the air pump is started, the air pump delivers compressed air to the spray head through the gas conveying pipe, the terminal on the concave die is blown out by the air sprayed out of the spray head, the blowing pressure is adjusted through the control valve, and terminals of different sizes are conveniently blown away.

[0013] The utility model discloses a beneficial effect compared with prior art is: staff first adjusts the height of two sets of limiting mechanism, and the convenient crimping position of crimping mechanism is limited, and the terminal on the conveyer belt is clamped to the upward rotation of feeding mechanism and is placed on the support mechanism, and the crimping mechanism is lowered and is crimped to the terminal, and then the crimping mechanism resets, and the terminal on the conveyer belt is clamped again to the downward rotation of feeding mechanism, thereby making the blowing mechanism be opposite the terminal that has been crimped, and the terminal that crimping is completed is blown to the collection mechanism and is collected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the axonometric structure schematic diagram of the utility model, and

[0015] Figure 2 It is the axonometric structure schematic diagram of the collection mechanism of the utility model, and

[0016] Figure 3 It is the partial enlarged axonometric structure schematic diagram of the support mechanism of the utility model, and

[0017] Figure 4 It is the partial enlarged axonometric structure schematic diagram of the feeding mechanism and blowing mechanism of the utility model, and

[0018] Figure 5 It is the front view structure schematic diagram of the crimping mechanism and limiting mechanism of the utility model.

[0019] Mark in drawing: 01, collection mechanism;11, worktable;12, backboard;13, clamping strip;14, handle;15, collection frame;02, support mechanism;21, recess die;22, spring;23, shock pad;03, feeding mechanism;31, reinforcing support;32, servo motor;33, speed reducer;34, transmission shaft;35, electric cylinder;36, clamping jaw;04, crimping mechanism;41, hydraulic cylinder;42, connecting plate;43, convex die;05, limiting mechanism;51, guide rod;52, threaded rod;53, nut;54, limiting plate;06, blowing mechanism;61, air pump;62, gas pipe;63, control valve;64, spray head. DETAILED DESCRIPTION

[0020] In order to facilitate understanding the utility model, below will refer to relevant drawing and carry out more comprehensive description to the utility model. The utility model can realize in many different forms, and is not limited to the embodiment described in this paper. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] The utility model discloses a kind of harness plug-in terminal crimping devices, including collection mechanism 01;Still including supporting mechanism 02, feeding mechanism 03, crimping mechanism 04, two groups of limiting mechanism 05 and blowing mechanism 06, supporting mechanism 02 is installed on collection mechanism 01 and is supported to terminal, feeding mechanism 03 is installed on supporting mechanism 02 and drives terminal feeding, crimping mechanism 04 is installed on collection mechanism 01 and is crimped to terminal, two groups of limiting mechanism 05 are all installed on crimping mechanism 04 and are limited to crimping mechanism 04, blowing mechanism 06 is installed on feeding mechanism 03 and blows terminal discharge;Collection mechanism 01 includes workbench 11, backplate 12, clamping strip 13, two groups of handle 14 and collection frame 15, the bottom of workbench 11 is connected with ground, the bottom of backplate 12 is connected with the top of workbench 11, backplate 12 is opened with discharging port and positioning groove, clamping strip 13 is slidably installed in the positioning groove of backplate 12, two groups of handle 14 are all installed on clamping strip 13, and the top of collection frame 15 is connected with the top of two groups of handle 14;Supporting mechanism 02 includes recess die 21, two groups of spring 22 and two groups of shock pad 23, the bottom of recess die 21 is connected with the top of workbench 11, recess die 21 is opened with two groups of recesses, two groups of spring 22 are respectively installed in the recess of two groups of recess die 21, and the bottom of two groups of shock pad 23 is respectively connected with the top of two groups of spring 22;Feeding mechanism 03 includes two groups of reinforcing bracket 31, servo motor 32, speed reducer 33, transmission shaft 34, electric cylinder 35 and clamping jaw 36, two groups of reinforcing bracket 31 are all installed on workbench 11, servo motor 32 is installed on reinforcing bracket 31, speed reducer 33 is installed on reinforcing bracket 31, transmission shaft 34 is rotatably installed between two groups of reinforcing bracket 31 and is transmissionally connected with speed reducer 33, electric cylinder 35 is installed on transmission shaft 34, and clamping jaw 36 is installed on electric cylinder 35;Crimping mechanism 04 includes two groups of hydraulic cylinder 41, connecting plate 42 and male die 43, two groups of hydraulic cylinder 41 are all installed on backplate 12, the top of connecting plate 42 is connected with the bottom of two groups of hydraulic cylinder 41, and the top of male die 43 is connected with the bottom of connecting plate 42;Limiting mechanism 05 includes guide rod 51, threaded rod 52, nut 53 and limiting plate 54, guide rod 51 is installed on backplate 12, and connecting plate 42 is slidably installed on guide rod 51, the top of threaded rod 52 is connected with the top of guide rod 51, nut 53 is screwed with threaded rod 52, and the bottom of limiting plate 54 is connected with the top of nut 53.In its work, first, the staff rotates the nut 53, the nut 53 drives the limiting plate 54 to rise and fall on the threaded rod 52, adjusts the height of the two sets of limiting plates 54, limits the lowest position of the connecting plate 42, facilitates to adapt to different sizes of terminals, avoids that the male die 43 will break the terminal, after the clamping jaw 36 clamps the terminal on the conveying belt, the servo motor 32 is started, the servo motor 32 drives the transmission shaft 34 to rotate through the speed reducer 33, the transmission shaft 34 rotates upward by 100°, then the electric cylinder 35 is elongated to push the clamping jaw 36 and the terminal to be located above the female die 21, when the clamping jaw 36 releases the terminal, the terminal falls onto the female die 21, the electric cylinder 35 drives the clamping jaw 36 to retract, the two sets of hydraulic cylinders 41 push the connecting plate 42 and the male die 43 downward, the male die 43 cooperates with the female die 21 to press and connect the terminal, the stability of the connecting plate 42 in the descending process is improved by arranging the two sets of guide rods 51, the two sets of shock pads 23 are pressed first when the connecting plate 42 descends, the two sets of shock pads 23 extrude the two sets of springs 22 downward, avoiding that the connecting plate 42 directly impacts the female die 21 when descending, prolonging the service life of the device, the servo motor 32 reverses to drive the transmission shaft 34 and the electric cylinder 35 to reset, at this time, the blowing mechanism 06 is opposite to the terminal on the female die 21, facilitating to blow away the terminal after crimping, the terminal falls into the collecting frame 15 through the discharge port of the back plate 12 for collection, when the collecting frame 15 is full, the staff holds the two sets of handles 14 to drive the clamping strip 13 to slide, so that the clamping strip 13 is separated from the positioning groove of the back plate 12, then the collecting frame 15 is removed and replaced.

[0023] Example 2

[0024] As Figures 1 to 5As shown, the wire harness plug-in terminal crimping device is based on embodiment 1; the blowing mechanism 06 comprises an air pump 61, a gas conveying pipe 62, a control valve 63 and a spray head 64, the air pump 61 is installed on the transmission shaft 34, the gas conveying pipe 62 is installed on the air pump 61, the control valve 63 is installed on the gas conveying pipe 62, and the spray head 64 is installed on the gas conveying pipe 62 and communicates with the inside of the gas conveying pipe 62; during its operation, first, the worker rotates the nut 53, the nut 53 drives the limiting plate 54 to rise and fall on the threaded rod 52, the height of the two sets of limiting plates 54 is adjusted, the lowest position of the connecting plate 42 is limited, different sizes of terminals are conveniently adapted, and the terminal is prevented from being damaged by the convex die 43; after the clamping jaw 36 clamps the terminal on the conveying belt, the servo motor 32 is started, the servo motor 32 drives the transmission shaft 34 to rotate through the speed reducer 33, the transmission shaft 34 rotates upward by 100°, then the electric cylinder 35 is elongated to push the clamping jaw 36 and the terminal to be located directly above the concave die 21, the terminal falls onto the concave die 21 when the clamping jaw 36 is loosened, the electric cylinder 35 drives the clamping jaw 36 to retract, the two sets of hydraulic cylinders 41 push the connecting plate 42 and the convex die 43 downward, the convex die 43 cooperates with the concave die 21 to press and connect the terminal, the stability of the connecting plate 42 during the descending process is improved by arranging the two sets of guide rods 51, the two sets of shock-absorbing pads 23 are first pressed when the connecting plate 42 descends, the two sets of shock-absorbing pads 23 are extruded downward to the two sets of springs 22, the connecting plate 42 is prevented from directly impacting the concave die 21 during the descending process, the service life of the device is prolonged, the servo motor 32 is reversed to drive the transmission shaft 34 and the electric cylinder 35 to reset, at this time, the spray head 64 directly faces the terminal on the concave die 21, the air pump 61 is started, the air pump 61 conveys the compressed air to the spray head 64 through the gas conveying pipe 62, the air is sprayed out of the spray head 64 to blow the terminal on the concave die 21, the air blowing pressure is adjusted through the control valve 63, different sizes of terminals are conveniently blown away, the terminal falls through the discharge port of the back plate 12 into the collecting frame 15 for collection, when the collecting frame 15 is full, the worker holds the two sets of handles 14 to drive the clamping strip 13 to slide, so that the clamping strip 13 is separated from the positioning groove of the back plate 12, and then the collecting frame 15 is removed for replacement.

[0025] The reinforcing support 31, the servo motor 32 and the air pump 61 are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0026] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A wire harness plug terminal crimping device comprising a collecting mechanism (01); characterized in that, It also includes support mechanism (02), feeding mechanism (03), crimping mechanism (04), two sets of limiting mechanism (05) and blowing mechanism (06), support mechanism (02) is installed on the collection mechanism (01) and supports the terminal, feeding mechanism (03) is installed on the support mechanism (02) and drives the terminal feeding, crimping mechanism (04) is installed on the collection mechanism (01) and crimps the terminal, two sets of limiting mechanism (05) are installed on the crimping mechanism (04) and limit the crimping mechanism (04), blowing mechanism (06) is installed on the feeding mechanism (03) and blows the terminal.

2. A wire harness connector terminal crimping device according to claim 1, wherein The collection mechanism (01) includes a workbench (11), a back plate (12), a clamping strip (13), two sets of handles (14) and a collection frame (15), the bottom end of the workbench (11) is connected with the ground, the bottom end of the back plate (12) is connected with the top end of the workbench (11), the back plate (12) is provided with a discharging port and a positioning groove, the clamping strip (13) is slidingly installed in the positioning groove of the back plate (12), the two sets of handles (14) are installed on the clamping strip (13), and the top end of the collection frame (15) is connected with the top ends of the two sets of handles (14).

3. A wire harness connector terminal crimping device according to claim 2, wherein The support mechanism (02) includes a concave die (21), two sets of springs (22) and two sets of damping pads (23), the bottom end of the concave die (21) is connected with the top end of the workbench (11), the concave die (21) is provided with two sets of grooves, the two sets of springs (22) are respectively installed in the grooves of the two sets of concave dies (21), and the bottom ends of the two sets of damping pads (23) are respectively connected with the top ends of the two sets of springs (22).

4. A wire harness connector terminal crimping device according to claim 2, wherein The feeding mechanism (03) includes two sets of reinforcing supports (31), a servo motor (32), a speed reducer (33), a transmission shaft (34), an electric cylinder (35) and a clamping jaw (36), the two sets of reinforcing supports (31) are installed on the workbench (11), the servo motor (32) is installed on the reinforcing support (31), the speed reducer (33) is installed on the reinforcing support (31), the transmission shaft (34) is rotatably installed between the two sets of reinforcing supports (31) and is in transmission connection with the speed reducer (33), the electric cylinder (35) is installed on the transmission shaft (34), and the clamping jaw (36) is installed on the electric cylinder (35).

5. A wire harness connector terminal crimping device as set forth in claim 2, characterized by The crimping mechanism (04) includes two sets of hydraulic cylinders (41), a connecting plate (42) and a convex die (43), the two sets of hydraulic cylinders (41) are installed on the back plate (12), the top end of the connecting plate (42) is connected with the bottom ends of the two sets of hydraulic cylinders (41), and the top end of the convex die (43) is connected with the bottom end of the connecting plate (42).

6. A wire harness connector terminal crimping device as set forth in claim 5, characterized by The limiting mechanism (05) includes a guide rod (51), a threaded rod (52), a nut (53) and a limiting plate (54), the guide rod (51) is installed on the back plate (12), and the connecting plate (42) is slidingly installed on the guide rod (51), the top end of the threaded rod (52) is connected with the top end of the guide rod (51), the nut (53) is screwed with the threaded rod (52), and the bottom end of the limiting plate (54) is connected with the top end of the nut (53).

7. A wire harness connector terminal crimping device as set forth in claim 4, characterized by The blowing mechanism (06) comprises a gas pump (61), a gas delivery pipe (62), a control valve (63) and a spray head (64), the gas pump (61) is installed on the transmission shaft (34), the gas delivery pipe (62) is installed on the gas pump (61), the control valve (63) is installed on the gas delivery pipe (62), and the spray head (64) is installed on the gas delivery pipe (62) and communicates with the inside of the gas delivery pipe (62).

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