Plug-in device for crimping type wiring terminal and wire

Abstract

The invention belongs to the technical field of wire connecting devices, and particularly relates to a butt-plugging device for a crimping type wiring terminal and a wire. Comprising a working platform, wiring terminal clamping units and a terminal clamping driving unit are arranged on the working platform, the two wiring terminal clamping units are matched to be used for clamping and fixing a crimping type wiring terminal, and the terminal clamping driving unit is used for driving the wiring terminal clamping units to move; the working platform is also provided with a wiring terminal crimping unit and a terminal crimping support unit, and the terminal crimping support unit is connected with the wiring terminal crimping unit; the working platform is further provided with a wire plug-in supporting unit, the wire plug-in supporting unit is provided with a wire plug-in driving unit and a wire plug-in guiding unit, and the wire plug-in guiding unit is used for limiting and guiding a wire. The device can effectively assist a worker in crimping operation of the crimping type wiring terminal and the wire, improves the operation efficiency, guarantees the operation quality, and reduces the operation cost.

Description

Technical Field

[0001] The invention belongs to the technical field of wire connection devices, and in particular relates to a device for inserting a crimping type wiring terminal into a wire. Background Art

[0002] A multi-strand conductor is a conductor formed by twisting multiple thin metal wires (such as copper wires or aluminum wires). This structure increases the flexibility and conductive area of ​​the conductor and is suitable for occasions that require bending or frequent movement. A terminal block is a metal part used for connecting wires, usually installed in electrical equipment or distribution boxes, and is used to achieve fast and reliable connection of wires. There are many types of terminal blocks, including screw terminals, spring terminals, and crimp terminals. Among them, a crimp terminal block is a terminal block that fixes the wire inside the terminal by crimping. This terminal has the advantages of firm connection, good conductivity, and long service life, and is widely used in various electrical equipment and circuits. When workers connect crimp terminals to wires, they need to use a variety of tools such as wire crimping pliers, wire strippers, and screwdrivers. After the wire strippers strip the insulation layer of the multi-strand conductor, the multi-strand conductor is difficult to insert into the terminal block due to the loose strands. The overall operating efficiency is low, and the manual operation of the worker cannot guarantee the quality of the crimping. Therefore, it is very necessary to provide a device for plugging crimp terminals and wires. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a device for inserting crimping terminals and wires, which can effectively assist workers in crimping the crimping terminals and wires, improve work efficiency, ensure work quality, and reduce work costs.

[0004] The object of the present invention is achieved as follows: a device for inserting a crimping terminal into a wire, comprising a working platform, a terminal clamping unit and a terminal clamping drive unit are arranged on the working platform, two terminal clamping units cooperate to clamp and fix the crimping terminal, the terminal clamping drive unit is connected to the terminal clamping unit, and the terminal clamping drive unit is used to drive the terminal clamping unit to move; a lifting leg is arranged at the bottom of the working platform; The working platform is also provided with a terminal crimping unit and a terminal crimping support unit, the two terminal crimping units cooperate to crimp the crimping terminal and the wire, the terminal crimping support unit is connected to the terminal crimping unit, and the terminal crimping support unit is used to support and guide the terminal crimping unit; The work platform is also provided with a wire pair plug-in support unit, and the wire pair plug-in support unit is provided with a wire pair plug-in drive unit and a wire pair plug-in guide unit. The wire pair plug-in support unit is used to support and adjust the height of the wire pair plug-in guide unit; the wire pair plug-in guide unit is used to limit and guide the wires through the guide tube provided thereon, and the wire pair plug-in drive unit is used to drive the wire pair plug-in guide unit to move.

[0005] Furthermore, the terminal clamping unit comprises a clamping plate, and elastic plates are arranged on opposite sides of two clamping plates; and vertical grooves are arranged on the elastic plates.

[0006] Furthermore, the left and right ends of the clamping plate are connected to a first side plate, a guide plate is provided on the working platform, and the first side plate is connected to the guide plate in a sliding manner; a guide groove is provided on the guide plate, and a guide slide is connected to the end of the first side plate, and the guide slide extends into the guide groove and is connected to the guide groove in a sliding manner; the clamping plate can be guided and limited by the sliding cooperation between the first side plate and the guide plate, and the sliding cooperation between the guide slide and the guide groove.

[0007] Furthermore, the terminal clamping drive unit includes a first vertical plate arranged on the working platform, a first screw is rotatably connected between the two first vertical plates, a driving plate is threadedly connected to the first screw, and the driving plate is connected to the guide slide plate; a first motor is arranged on the first vertical plate, and the output shaft of the first motor is connected to the first screw; the position of the terminal clamping unit can be adjusted and controlled by the first motor, thereby realizing the clamping and fixation of the crimping terminal, and the operation is convenient, fast, stable and efficient.

[0008] Furthermore, the terminal crimping unit comprises a hydraulic cylinder, and the end of the piston rod of the hydraulic cylinder is connected to a pressing plate; the pressing plate connected to the end of the piston rod can be driven by the hydraulic cylinder to move.

[0009] Furthermore, the terminal crimping support unit includes a second vertical plate and a third vertical plate arranged on the working platform, the second vertical plate and the third vertical plate are supported on the bottom of the hydraulic cylinder barrel; the third vertical plate is connected to a top plate, a limiting guide plate is arranged on the side of the top plate, a sleeve is connected to the piston rod of the hydraulic cylinder, the sleeve is connected to a second side plate, and an end of the second side plate is slidably connected to the limiting guide plate; the hydraulic cylinder can be stably supported by the second vertical plate and the third vertical plate.

[0010] Furthermore, the wire plug-in support unit includes a base plate arranged on the work platform, and the base plate is provided with adjustment legs, and the top of the adjustment legs is connected to the wire plug-in guide unit; the wire plug-in guide unit can be supported and its height can be adjusted by the adjustment legs.

[0011] Furthermore, the wire insertion guide unit includes a catheter, and the guide tube passes through the catheter and is connected thereto in a sliding fit.

[0012] Furthermore, the wire insertion drive unit includes a fourth vertical plate arranged on the base plate, a driving gear is rotatably arranged between the two fourth vertical plates, a rack plate is arranged on the guide tube, and the driving gear is meshingly connected with the rack plate; a second motor is arranged on the fourth vertical plate, and an output shaft of the second motor is connected with the driving gear; the guide tube can be driven by the second motor to move in the catheter, which is convenient and quick.

[0013] Furthermore, the rear end of the guide tube is connected to a tapered tube, the front end of the guide tube is provided with a threaded short tube, and the threaded short tube is connected to a locking knob; the connecting end of the wire can enter the guide tube through the tapered tube.

[0014] Beneficial effects of the present invention: The present invention provides a device for plugging crimping terminals and wires, wherein the two terminal clamping units cooperate to clamp and fix the crimping terminals, and the terminal clamping drive unit can drive the terminal clamping units to move, and the height of the working platform can be adjusted thereby; the two terminal crimping units cooperate to crimp the crimping terminals and wires, and the terminal crimping support unit can support and guide the terminal crimping units; the wire plug-in support unit can support and adjust the height of the wire plug-in guide unit; the guide tube provided on the wire plug-in guide unit can restrict and guide the wire, and the wire plug-in drive unit can drive the wire plug-in guide unit to move. When the plug-in device of the present invention is working, the crimping terminal is first placed between the two terminal clamping units, and the terminal clamping driving unit drives the terminal clamping unit to move so as to clamp and fix the crimping terminal; then the wire is inserted into the guide tube provided on the wire plug-in guide unit so that the connecting end of the wire extends out of the end of the guide tube, and the height of the wire plug-in guide unit is adjusted by the wire plug-in support unit so that the connecting end of the wire is aligned with the crimping interface of the crimping terminal, and then the wire plug-in driving unit drives the wire plug-in guide unit to move so that the connecting end of the wire moves into the crimping interface of the crimping terminal, and finally the crimping terminal and the wire can be crimped and connected by the cooperation of the two terminal crimping units; the plug-in device of the present invention for crimping terminals and wires has a reasonable structure and is easy to operate and use, can effectively assist the staff in the crimping operation of the crimping terminals and wires, improves the working efficiency, ensures the working quality, and reduces the working cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of a device for inserting a crimping type terminal block into a conductor.

[0016] Figure 2 The present invention is a front view structural schematic diagram of a crimping type wiring terminal and a connecting device for a wire.

[0017] Figure 3 The present invention is a schematic top view of the structure of a device for inserting a crimping terminal block into a conductor.

[0018] Figure 4 The present invention is a schematic side structural diagram of a crimping terminal and a wire plugging device.

[0019] Figure 5 The present invention is a three-dimensional structural schematic diagram of a terminal clamping unit and a terminal clamping driving unit of a device for inserting a crimping terminal into a wire.

[0020] Figure 6 The present invention is a front view structural schematic diagram of a terminal clamping unit and a terminal clamping driving unit of a device for inserting a crimping terminal into a wire.

[0021] Figure 7 The present invention is a schematic top view of the structure of a terminal clamping unit and a terminal clamping drive unit of a device for inserting a crimping terminal into a wire.

[0022] Figure 8 The present invention is a schematic side structural diagram of a terminal clamping unit and a terminal clamping drive unit of a device for inserting a crimping terminal into a wire.

[0023] Fig. 9 The present invention is a schematic structural diagram of a terminal crimping unit and a terminal crimping support unit of a device for inserting a crimping type terminal into a conductor.

[0024] Fig.10 The present invention is a schematic structural diagram of a wire plug-in guide unit of a device for plugging a crimp-type wiring terminal and a wire.

[0025] Fig.11 The present invention is a structural schematic diagram of a crimping type wiring terminal connected to a threaded short tube of a plug-in device for a wire. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings.

[0027] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up-down-left-right-front-back...) are only used to explain the relative position relationship - movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0030] like Figure 1-11As shown, a device for inserting a crimping terminal and a wire of the present invention comprises a working platform 1, on which a terminal clamping unit 3 and a terminal clamping drive unit 5 are arranged, and the two terminal clamping units 3 cooperate to clamp and fix the crimping terminal, and the terminal clamping drive unit 5 is connected to the terminal clamping unit 3, and the terminal clamping drive unit 5 is used to drive the terminal clamping unit 3 to move; a lifting leg 2 is arranged at the bottom of the working platform 1, and the height of the working platform 1 can be adjusted by the lifting leg 2; The working platform 1 is also provided with a terminal crimping unit 4 and a terminal crimping support unit 6. The two terminal crimping units 4 cooperate to crimp the crimping terminal and the wire. The terminal crimping support unit 6 is connected to the terminal crimping unit 4. The terminal crimping support unit 6 is used to support and guide the terminal crimping unit 4. The working platform 1 is also provided with a wire pair plug-in support unit 7, and the wire pair plug-in support unit 7 is provided with a wire pair plug-in drive unit 8 and a wire pair plug-in guide unit 9. The wire pair plug-in support unit 7 is used to support and adjust the height of the wire pair plug-in guide unit 9; the wire pair plug-in guide unit 9 is used to limit and guide the wires through the guide tube 28 provided thereon, and the wire pair plug-in drive unit 8 is used to drive the wire pair plug-in guide unit 9 to move.

[0031] When the plug-in device of the present invention is working, the crimping terminal is first placed between the two terminal clamping units 3, and the terminal clamping drive unit 5 drives the terminal clamping unit 3 to move so as to clamp and fix the crimping terminal; then the wire is inserted into the guide tube 28 provided on the wire plug-in guide unit 9, so that the connecting end of the wire extends out of the end of the guide tube 28, and the height of the wire plug-in guide unit 9 is adjusted by the wire plug-in support unit 7 so that the connecting end of the wire is aligned with the crimping interface of the crimping terminal, and then the wire plug-in drive unit 8 drives the wire plug-in guide unit 9 to move so that the connecting end of the wire is moved to the crimping interface of the crimping terminal, and finally, the crimping terminal and the wire can be crimped and connected by cooperating with the two terminal crimping units 4.

[0032] Furthermore, in one embodiment, the terminal clamping unit 3 includes a clamping plate 15, and elastic plates 16 are provided on the opposite sides of the two clamping plates 15; the crimping terminal can be stably clamped and fixed by the elastic plate 16 to prevent it from sliding, and a vertical groove 17 is provided on the elastic plate 16 to further enhance the stability of the clamping.

[0033] Furthermore, in one embodiment, the left and right ends of the clamping plate 15 are connected to a first side plate 18, a guide plate 13 is provided on the working platform 1, and the first side plate 18 is connected to the guide plate 13 in a sliding manner; a guide groove 19 is provided on the guide plate 13, and a guide slide is connected to the end of the first side plate 18, and the guide slide extends into the guide groove 19 and is connected to the guide groove 19 in a sliding manner; the clamping plate 15 can be guided and limited by the sliding cooperation between the first side plate 18 and the guide plate 13, and the sliding cooperation between the guide slide and the guide groove 19, so as to ensure its stability during movement, so as to stably clamp and fix the crimping terminal.

[0034] Furthermore, in one embodiment, the terminal clamping drive unit 5 includes a first vertical plate 14 arranged on the working platform 1, and a first screw 11 is rotatably connected between the two first vertical plates 14, and a driving plate 12 is threadedly connected to the first screw 11, and the driving plate 12 is connected to the guide slide; a first motor 10 is arranged on the first vertical plate 14, and the output shaft of the first motor 10 is connected to the first screw 11; the position of the terminal clamping unit 3 can be adjusted and controlled by the first motor 10, so as to realize the clamping and fixing of the crimping terminal, and the operation is convenient, fast, stable and efficient; specifically, when the first motor 10 is working, it drives the first screw 11 to rotate, and the first screw 11 drives the driving plate 12 to move, and then drives the clamping plate 15 to move through the guide slide and the first side plate 18 to clamp and fix the crimping terminal.

[0035] Furthermore, in one embodiment, the terminal crimping unit 4 includes a hydraulic cylinder 20, and the end of the piston rod of the hydraulic cylinder 20 is connected to a pressure plate 26; the pressure plate 26 connected to the end of its piston rod can be driven by the hydraulic cylinder 20 to move, and then the crimping interface of the crimping terminal is squeezed by the two pressure plates 26 to crimp it with the wire.

[0036] Furthermore, in one embodiment, the terminal crimping support unit 6 includes a second vertical plate 21 and a third vertical plate 22 arranged on the working platform 1, and the second vertical plate 21 and the third vertical plate 22 are supported on the bottom of the cylinder barrel of the hydraulic cylinder 20; the third vertical plate 22 is connected to a top plate 23, and a limiting guide plate 27 is arranged on the side of the top plate 23; a sleeve 24 is connected to the piston rod of the hydraulic cylinder 20, and the sleeve 24 is connected to a second side plate 25, and the end of the second side plate 25 is connected to the limiting guide plate 27 by sliding cooperation; the hydraulic cylinder 20 can be stably supported by the second vertical plate 21 and the third vertical plate 22, and the piston rod of the hydraulic cylinder 20 is limited and guided by the sliding cooperation between the second side plate 25 and the limiting guide plate 27, so as to ensure its stability during operation.

[0037] Furthermore, in one embodiment, the wire plug-in support unit 7 includes a base plate 32 arranged on the working platform 1, and an adjusting leg 31 is provided on the base plate 32, and the top of the adjusting leg 31 is connected to the wire plug-in guide unit 9; the wire plug-in guide unit 9 can be supported and its height can be adjusted by the adjusting leg 31, so that the height of the guide tube 28 is consistent with the height of the crimping interface of the crimping terminal.

[0038] Furthermore, in one embodiment, the wire insertion guide unit 9 includes a catheter 30, and the guide tube 28 passes through the catheter 30 and is connected thereto in a sliding fit.

[0039] Furthermore, in one embodiment, the wire plug-in drive unit 8 includes a fourth vertical plate 35 arranged on the base plate 32, a driving gear 34 is rotatably arranged between the two fourth vertical plates 35, a rack plate 29 is arranged on the guide tube 28, and the driving gear 34 is meshingly connected with the rack plate 29; a second motor 33 is arranged on the fourth vertical plate 36, and the output shaft of the second motor 33 is connected with the driving gear 34; the guide tube 28 can be driven to move in the conduit 30 by the second motor 33, which is convenient and quick; specifically, when the second motor 33 is working, it drives the driving gear 34 to rotate, and the driving gear 34 drives the guide tube 28 to move by meshing with the rack plate 29, so that the wire connection end passing through its end extends into the crimping interface of the crimping terminal.

[0040] Furthermore, in one embodiment, the rear end of the guide tube 28 is connected to a tapered tube 36, and the front end of the guide tube 28 is provided with a threaded short tube 37, and the threaded short tube 37 is connected to a locking knob 38; the connecting end of the wire can enter the guide tube 28 through the tapered tube 36, and the operation is convenient and quick, and the wire can be fixed by twisting the locking knob 38.

[0041] In summary, the present invention is a device for plugging crimping terminals and wires, wherein the two terminal clamping units 3 cooperate to clamp and fix the crimping terminals, and the terminal clamping drive unit 5 can drive the terminal clamping unit 3 to move, and the height of the working platform 1 can be adjusted thereby; the two terminal crimping units 4 cooperate to crimp the crimping terminals and the wires, and the terminal crimping support unit 6 can support and guide the terminal crimping units 4; the wire plug-in support unit 7 can support and adjust the height of the wire plug-in guide unit 9; the guide tube 28 provided on the wire plug-in guide unit 9 can limit and guide the wire, and the wire plug-in drive unit 8 can drive the wire plug-in guide unit 9 to move. When the plug-in device of the present invention is working, the crimping terminal is first placed between the two terminal clamping units 3, and the terminal clamping driving unit 5 drives the terminal clamping unit 3 to move so as to clamp and fix the crimping terminal; then the wire is inserted into the guide tube 28 provided on the wire plug-in guide unit 9, so that the connecting end of the wire extends out of the end of the guide tube 28, and the height of the wire plug-in guide unit 9 is adjusted by the wire plug-in support unit 7 so that the connecting end of the wire is aligned with the crimping interface of the crimping terminal, and then the wire plug-in driving unit 8 drives the wire plug-in guide unit 9 to move so that the connecting end of the wire moves to the crimping interface of the crimping terminal, and finally the crimping terminal and the wire can be crimped and connected by the cooperation of the two terminal crimping units 4; the plug-in device of the crimping terminal and the wire of the present invention has a reasonable structure and is easy to operate and use, and can effectively assist the staff in the crimping operation of the crimping terminal and the wire, improve the working efficiency, ensure the working quality, and reduce the working cost.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A device for inserting a crimping terminal into a conductor, characterized in that: The working platform (1) comprises a terminal clamping unit (3) and a terminal clamping drive unit (5) provided on the working platform (1), wherein the two terminal clamping units (3) cooperate to clamp and fix the crimp-type terminal, and the terminal clamping drive unit (5) is connected to the terminal clamping unit (3), and the terminal clamping drive unit (5) is used to drive the terminal clamping unit (3) to move; The working platform (1) is also provided with a terminal crimping unit (4) and a terminal crimping support unit (6); the two terminal crimping units (4) cooperate to crimp the crimping terminal and the wire; the terminal crimping support unit (6) is connected to the terminal crimping unit (4); the terminal crimping support unit (6) is used to support and guide the terminal crimping unit (4); The working platform (1) is also provided with a wire pair plugging support unit (7), and the wire pair plugging support unit (7) is provided with a wire pair plugging drive unit (8) and a wire pair plugging guide unit (9), the wire pair plugging support unit (7) is used to support and adjust the height of the wire pair plugging guide unit (9); the wire pair plugging guide unit (9) is used to restrict and guide the wires through a guide tube (28) provided thereon, and the wire pair plugging drive unit (8) is used to drive the wire pair plugging guide unit (9) to move.

2. A device for inserting a crimping terminal and a conductor as claimed in claim 1, characterized in that: The terminal clamping unit (3) comprises a clamping plate (15), and elastic plates (16) are arranged on opposite sides of two clamping plates (15).

3. A device for inserting a crimping terminal and a conductor as claimed in claim 2, characterized in that: The left and right ends of the clamping plate (15) are both connected to a first side plate (18); a guide plate (13) is provided on the working platform (1), and the first side plate (18) is connected to the guide plate (13) in a sliding manner; a guide groove (19) is provided on the guide plate (13), and a guide slide is connected to the end of the first side plate (18), and the guide slide extends into the guide groove (19) and is connected to the guide groove (19) in a sliding manner.

4. A device for inserting a crimping terminal and a conductor as claimed in claim 3, characterized in that: The terminal clamping drive unit (5) comprises a first vertical plate (14) arranged on the working platform (1), a first screw rod (11) being rotatably connected between the two first vertical plates (14), a driving plate (12) being threadedly connected to the first screw rod (11), and the driving plate (12) being connected to the guide slide plate; a first motor (10) is arranged on the first vertical plate (14), and an output shaft of the first motor (10) is connected to the first screw rod (11).

5. The device for inserting a crimping terminal and a conductor according to claim 1, characterized in that: The terminal crimping unit (4) comprises a hydraulic cylinder (20), and the end of the piston rod of the hydraulic cylinder (20) is connected to a pressing plate (26).

6. A device for inserting a crimping terminal and a conductor as claimed in claim 5, characterized in that: The terminal crimping support unit (6) comprises a second vertical plate (21) and a third vertical plate (22) arranged on the working platform (1); the second vertical plate (21) and the third vertical plate (22) are supported on the bottom of the cylinder barrel of the hydraulic cylinder (20); the third vertical plate (22) is connected to a top plate (23); a limit guide plate (27) is arranged on the side of the top plate (23); a sleeve (24) is connected to the piston rod of the hydraulic cylinder (20); the sleeve (24) is connected to a second side plate (25); and the end of the second side plate (25) is connected to the limit guide plate (27) in a sliding manner.

7. A device for inserting a crimping terminal and a conductor as claimed in claim 1, characterized in that: The wire plug-in support unit (7) comprises a base plate (32) arranged on the working platform (1), and an adjustment leg (31) is arranged on the base plate (32), and the top of the adjustment leg (31) is connected to the wire plug-in guide unit (9).

8. A device for inserting a crimping terminal and a conductor as claimed in claim 7, characterized in that: The wire insertion guide unit (9) comprises a catheter (30), and the guide tube (28) passes through the catheter (30) and is connected thereto in a sliding fit.

9. A device for inserting a crimping terminal and a conductor as claimed in claim 8, characterized in that: The wire insertion drive unit (8) comprises a fourth vertical plate (35) arranged on the bottom plate (32); a driving gear (34) is rotatably arranged between the two fourth vertical plates (35); a rack plate (29) is arranged on the guide tube (28); the driving gear (34) is meshingly connected with the rack plate (29); and a second motor (33) is arranged on the fourth vertical plate (36); an output shaft of the second motor (33) is connected to the driving gear (34).

10. A device for inserting a crimping terminal and a conductor as claimed in claim 7, characterized in that: The rear end of the guide tube (28) is connected to a tapered tube (36), the front end of the guide tube (28) is provided with a threaded short tube (37), and the threaded short tube (37) is connected to a locking knob (38).

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