Automatic wire stripping and terminal crimping machine

Abstract

The utility model discloses an automatic wire stripping and terminal crimping machine which comprises a bottom plate, a servo motor is installed at one end of a telescopic part of a lifting hydraulic oil cylinder, the output end of the servo motor is fixedly connected with a connecting block, and the side wall of the connecting block is fixedly connected with a second electric telescopic rod. And one end of the telescopic part of the second electric telescopic rod is fixedly connected with a first pneumatic clamping jaw. A movable block drives a movable rod to move back and forth in a movable groove through stretching and retracting of a telescopic part of a first electric telescopic rod, a lifting hydraulic oil cylinder is driven through the movable rod, a servo motor drives a connecting block to move back and forth, and the connecting block is driven to rotate through the output end of the servo motor; and the second electric telescopic rod drives the first pneumatic clamping jaw to change the direction and position, so that the first pneumatic clamping jaw can conveniently grab the electric wire for stripping the outer skin and crimping the terminal, the working efficiency of the device is higher, and the device has the characteristics of high working efficiency, wide applicability and convenience in waste cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of wire processing, in particular to an automatic wire stripping and terminal crimping machine. Background Art

[0002] The terminal machine, also known as the terminal crimping machine, is a machine used in wire processing. It is a wire end processing equipment developed for common terminals at home and abroad. Its function is to press the terminal onto the wire end to form a wire harness, so that the wire harnesses can be conductive without welding. It is easy to use. When disassembling the wire harness, you only need to unplug the terminal.

[0003] At present, the existing automatic wire stripping and terminal crimping machines have the following problems:

[0004] During operation, workers need to manually feed the wires into the machine, which is troublesome, inefficient and dangerous.

[0005] When the existing terminal crimping machine peels and trims the wire, it is difficult to collect the peeled outer skin and waste after it falls off, and it is troublesome to clean up;

[0006] In addition, the existing terminal crimping machines cannot process wires of different lengths and have poor applicability. Utility Model Content

[0007] In order to solve the problems in the above background, the utility model provides an automatic wire stripping and terminal crimping machine, which has the characteristics of high working efficiency, wide applicability and convenient waste cleaning.

[0008] The utility model is implemented as follows: an automatic wire stripping and terminal crimping machine comprises a base plate, the upper end surface of the base plate is fixedly connected to two symmetrically distributed support plates, the outer walls opposite to the two support plates are provided with movable grooves, a first electric telescopic rod is fixedly connected to the inside of the movable groove, one end of the telescopic portion of the first electric telescopic rod is fixedly connected to a movable block, and the movable block is movably connected to the inside of the movable groove, a movable rod is fixedly connected between the two movable blocks, a lifting hydraulic cylinder is fixedly connected to the outer wall of the movable rod, a servo motor is installed at one end of the telescopic portion of the lifting hydraulic cylinder, the output end of the servo motor is fixedly connected to a connecting block, a side wall of the connecting block is fixedly connected to a second electric telescopic rod, and one end of the telescopic portion of the second electric telescopic rod is fixedly connected to a first pneumatic clamp.

[0009] In order to make the device more efficient, as a preferred automatic wire stripping and terminal crimping machine of the utility model, the upper end surface of the base plate is fixedly connected to a workbench located between two support plates, and a slide groove is provided on the upper end surface of the workbench, and a third electric telescopic rod is fixedly connected to the interior of the slide groove, and a slider is movably connected to the interior of the slide groove, and the slider is fixedly connected to one end of the telescopic part of the third electric telescopic rod, and the outer wall of the slider is fixedly connected to the second pneumatic clamp through a pillar.

[0010] In order to make the device feeding more convenient, as a preferred embodiment of the automatic wire stripping and terminal crimping machine of the utility model, the upper end surface of the workbench is fixedly connected with a third pneumatic clamp.

[0011] In order to improve the working efficiency of the device, as a preferred automatic wire stripping and terminal crimping machine of the utility model, the upper end surface of the workbench is fixedly connected to two symmetrically distributed cutting cylinders located at the rear side of the third pneumatic clamping jaw, and one end of the telescopic part of the two cutting cylinders is fixedly connected to a cutting blade;

[0012] The upper end surface of the workbench is fixedly connected to two wire stripping cylinders that are symmetrically distributed front and back, and one end of the telescopic part of the two wire stripping cylinders is fixedly connected to a wire stripping blade;

[0013] The upper end surface of the workbench is fixedly connected with two terminal-cracking cylinders which are symmetrically distributed front and back, and one end of the telescopic parts of the two terminal-cracking cylinders is fixedly connected with a terminal-cracking block.

[0014] In order to make it more convenient for the device to clean waste, as a preferred automatic wire stripping and terminal crimping machine of the utility model, the upper end surface of the workbench is provided with a storage compartment located directly below the two wire stripping blades, and a discharge port connected to the storage compartment is penetrated through the side wall of the support plate on one side.

[0015] In order to make the operation of the device simpler, as a preferred automatic wire stripping and terminal crimping machine of the utility model, the outer wall of the support plate on one side is fixedly connected with a control switch, and the first electric telescopic rod, the lifting hydraulic cylinder, the servo motor, the second electric telescopic rod, the first pneumatic clamp, the third electric telescopic rod, the second pneumatic clamp, the third pneumatic clamp, the cutting cylinder, the wire stripping cylinder and the terminal crimping cylinder are all electrically connected to the control switch.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The automatic wire stripping and terminal crimping machine is configured such that the movable block drives the movable rod to move forward and backward inside the movable groove by extending and retracting the telescopic part of the first electric telescopic rod, and the movable rod drives the lifting hydraulic cylinder to drive the servo motor to drive the connecting block to move forward and backward. The telescopic part of the lifting hydraulic cylinder is extended and retracted to adjust the height of the servo motor, and the connecting block is driven to rotate by the output end of the servo motor, so that the second electric telescopic rod drives the first pneumatic clamp to change the direction and position, which facilitates the first pneumatic clamp to grab the wire to strip the outer skin and crimp the terminal, thereby making the working efficiency of the device higher.

[0018] By extending and retracting the telescopic part of the third electric telescopic rod, the slider drives the second pneumatic clamp to move forward and backward inside the slide slot, making it easier for the second pneumatic clamp to clamp the wire, thereby adjusting the length of the wire and increasing the applicability of the device;

[0019] In addition, the utility model uses the wire stripping blade to remove the wire sheath and waste, which fall into the storage compartment, making it easier to collect the sheath and waste, and discharge the sheath and waste through the discharge port, making it more convenient for the device to clean the sheath and waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structure diagram of an automatic wire stripping and terminal crimping machine of the utility model;

[0021] Figure 2 It is the overall cutaway structural diagram of the utility model;

[0022] Figure 3 It is a top view of the structure of the utility model;

[0023] Figure 4 For this utility model Figure 2 A is the enlarged structural diagram.

[0024] In the figure, 1. bottom plate; 2. support plate; 3. movable groove; 4. first electric telescopic rod; 5. movable block; 6. movable rod; 7. lifting hydraulic cylinder; 8. servo motor; 9. connecting block; 10. second electric telescopic rod; 11. first pneumatic clamp; 12. workbench; 13. slide groove; 14. third electric telescopic rod; 15. slide block; 16. second pneumatic clamp; 17. third pneumatic clamp; 18. cutting cylinder; 19. cutting blade; 20. wire stripping cylinder; 21. wire stripping blade; 22. terminal punching cylinder; 23. terminal punching block; 24. material storage compartment; 25. discharge port; 26. control switch. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments to help understand the content of the present invention. The methods used in the present invention are all conventional methods unless otherwise specified; the raw materials and devices used are all conventional commercial products unless otherwise specified.

[0026] See also Figure 1-4 , an automatic wire stripping and terminal crimping machine, comprising a base plate 1, the upper end surface of the base plate 1 is fixedly connected to two symmetrically distributed support plates 2, the outer walls opposite to each other of the two support plates 2 are provided with movable grooves 3, the interior of the movable groove 3 is fixedly connected to a first electric telescopic rod 4, one end of the telescopic portion of the first electric telescopic rod 4 is fixedly connected to a movable block 5, and the movable block 5 is movably connected to the interior of the movable groove 3, a movable rod 6 is fixedly connected between the two movable blocks 5, a lifting hydraulic cylinder 7 is fixedly connected to the outer wall of the movable rod 6, a servo motor 8 is installed at one end of the telescopic portion of the lifting hydraulic cylinder 7, a connecting block 9 is fixedly connected to the output end of the servo motor 8, a second electric telescopic rod 10 is fixedly connected to the side wall of the connecting block 9, and a first pneumatic clamp 11 is fixedly connected to one end of the telescopic portion of the second electric telescopic rod 10.

[0027] In this embodiment: the telescopic part of the first electric telescopic rod 4 is extended and retracted, so that the movable block 5 drives the movable rod 6 to move forward and backward inside the movable groove 3, and the movable rod 6 drives the lifting hydraulic cylinder 7, so that the servo motor 8 drives the connecting block 9 to move forward and backward, and the telescopic part of the lifting hydraulic cylinder 7 is extended and retracted to adjust the height of the servo motor 8. The connecting block 9 is driven to rotate by the output end of the servo motor 8, so that the second electric telescopic rod 10 drives the first pneumatic clamp 11 to change direction and position, which facilitates the first pneumatic clamp 11 to grab the wire to strip the outer skin and terminal the operation, so that the working efficiency of the device is higher.

[0028] As a technical optimization solution of the utility model, the upper end surface of the base plate 1 is fixedly connected to a workbench 12 located between the two support plates 2, and a slide groove 13 is provided on the upper end surface of the workbench 12. The interior of the slide groove 13 is fixedly connected to a third electric telescopic rod 14, and the interior of the slide groove 13 is movably connected to a slider 15, and the slider 15 is fixedly connected to one end of the telescopic portion of the third electric telescopic rod 14, and the outer wall of the slider 15 is fixedly connected to a second pneumatic clamp 16 through a pillar.

[0029] In this embodiment, the telescopic portion of the third electric telescopic rod 14 is extended and retracted, so that the slider 15 drives the second pneumatic clamp 16 to move back and forth inside the slide groove 13, making it easier for the second pneumatic clamp 16 to clamp the wire, thereby adjusting the length of the wire and increasing the applicability of the device.

[0030] As a technical optimization solution of the present invention, a third pneumatic clamp 17 is fixedly connected to the upper end surface of the workbench 12 .

[0031] In this embodiment, the third pneumatic clamping jaw 17 clamps the wire, making the operation of the wire feeding device simpler and safer.

[0032] As a technical optimization solution of the utility model, the upper end surface of the workbench 12 is fixedly connected with two symmetrically distributed cutting cylinders 18 located at the rear side of the third pneumatic clamp 17, and one end of the telescopic part of the two cutting cylinders 18 is fixedly connected with a cutting blade 19. The upper end surface of the workbench 12 is fixedly connected with two symmetrically distributed wire stripping cylinders 20, and one end of the telescopic part of the two wire stripping cylinders 20 is fixedly connected with a wire stripping blade 21. The upper end surface of the workbench 12 is fixedly connected with two symmetrically distributed terminal punching cylinders 22, and one end of the telescopic part of the two terminal punching cylinders 22 is fixedly connected with a terminal punching block 23.

[0033] In this embodiment: the telescopic part of the cutting cylinder 18 is extended to drive the cutting blade 19 to cut the wire, the telescopic part of the stripping cylinder 20 is extended to make the stripping blade 21 strip the outer skin of the wire, and the telescopic part of the terminal striking cylinder 22 is extended to make the terminal striking block 23 strike the terminal on the wire, so that the working efficiency of the device is higher and the operation is more convenient.

[0034] As a technical optimization solution of the utility model, the upper end surface of the workbench 12 is provided with a storage compartment 24 located directly below the two wire stripping blades 21 , and a discharge port 25 communicating with the storage compartment 24 is penetrated through the side wall of one side support plate 2 .

[0035] In this embodiment: the wire sheath and waste stripped by the wire stripping blade 21 fall into the storage compartment 24, making it easier to collect the sheath and waste, and the sheath and waste are discharged through the discharge port 25, making it more convenient for the device to clean the sheath and waste.

[0036] As a technical optimization solution of the present invention, a control switch 26 is fixedly connected to the outer wall of the support plate 2 on one side.

[0037] In this embodiment: the control switch 26 is used to control and drive the first electric telescopic rod 4, the lifting hydraulic cylinder 7, the servo motor 8, the second electric telescopic rod 10, the first pneumatic clamp 11, the third electric telescopic rod 14, the second pneumatic clamp 16, the third pneumatic clamp 17, the cutting cylinder 18, the wire stripping cylinder 20 and the terminal crimping cylinder 22, so that the operation of the device is simpler and the work efficiency is higher.

[0038] The working principle and use process of this utility model:

[0039] First, place one end of the wire on the third pneumatic clamp 17, so that the end of the wire extends to the rear side of the third pneumatic clamp 17, and the wire is clamped by the third pneumatic clamp 17; then, the telescopic part of the first electric telescopic rod 4 is extended, so that the movable block 5 drives the movable rod 6 and the lifting hydraulic cylinder 7 and the mechanism below to move forward, so that the first pneumatic clamp 11 moves to the rear side of the third pneumatic clamp 17, and the wire is grabbed by the first pneumatic clamp 11. Then, the telescopic part of the first electric telescopic rod 4 is shortened, so that the movable rod 6 is located directly above the two stripping blades 21, and at the same time, the output end of the servo motor 8 drives the connecting block 9 to rotate, so that the second electric telescopic rod 10 drives the first pneumatic clamp 11 to rotate the wire to the side of the stripping blade 21, and the telescopic part of the second electric telescopic rod 10 is extended to drive the first pneumatic clamp 11 to pass one end of the wire between the two stripping blades 21, and the telescopic part of the stripping cylinder 20 is extended, so that the two stripping blades 21 are attached to and cut the outer skin of the wire, and then the second electric telescopic rod 10 is extended. The telescopic portion of the retracting rod 10 is shortened, so that the wire stripping blade 21 strips the outer skin of one end of the wire, and then moves to the side of the terminal block 23, and the telescopic portion of the terminal cylinder 22 is extended, so that the terminal block 23 performs a terminal operation on one end of the wire, and then the telescopic portion of the first electric telescopic rod 4 is further shortened, so that the first pneumatic clamp 11 moves in front of the second pneumatic clamp 16, and one end of the wire is clamped by the second pneumatic clamp 16. The second pneumatic clamp 16 is driven by the third electric telescopic rod 14 to move back and forth inside the slide slot 13 to determine the length of the wire.

[0040] The telescopic part of the first electric telescopic rod 4 is extended again, and at the same time, the lifting hydraulic cylinder 7 drives the servo motor 8 to rise, and the output end of the servo motor 8 drives the connecting block 9 to rotate, and then the lifting hydraulic cylinder 7 drives the servo motor 8 to descend, so that the first pneumatic clamp 11 moves to the rear side of the cutting blade 19 and clamps the other end of the wire. The telescopic part of the cutting cylinder 18 is extended to drive the cutting blade 19 to cut the wire, and the first pneumatic clamp 11 repeats the operation to strip the outer skin of the other end of the wire and make a terminal.

[0041] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "middle", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0042] However, what is described above is only a specific embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. Therefore, the replacement of equivalent components, or equivalent changes and modifications made according to the scope of protection of the patent of the present invention should still fall within the scope covered by the claims of the present invention.

Claims

1. An automatic wire stripping and terminal crimping machine, comprising a bottom plate (1), characterized in that: The upper end surface of the base plate (1) is fixedly connected to two symmetrically distributed support plates (2), and the opposite outer walls of the two support plates (2) are each provided with a movable groove (3). A first electric telescopic rod (4) is fixedly connected inside the movable groove (3), and a movable block (5) is fixedly connected to one end of the telescopic portion of the first electric telescopic rod (4), and the movable block (5) is movably connected to the inside of the movable groove (3). A movable rod (6) is fixedly connected between the two movable blocks (5), and a lifting hydraulic cylinder (7) is fixedly connected to the outer wall of the movable rod (6), and a servo motor (8) is installed at one end of the telescopic portion of the lifting hydraulic cylinder (7), and the output end of the servo motor (8) is fixedly connected to a connecting block (9), and a second electric telescopic rod (10) is fixedly connected to the side wall of the connecting block (9), and a first pneumatic clamp (11) is fixedly connected to one end of the telescopic portion of the second electric telescopic rod (10).

2. The automatic wire stripping and terminal crimping machine according to claim 1, characterized in that: The upper end surface of the base plate (1) is fixedly connected to a workbench (12) located between the two support plates (2); the upper end surface of the workbench (12) is provided with a slide groove (13); a third electric telescopic rod (14) is fixedly connected inside the slide groove (13); a slider (15) is movably connected inside the slide groove (13); the slider (15) is fixedly connected to one end of the telescopic portion of the third electric telescopic rod (14); and the outer wall of the slider (15) is fixedly connected to a second pneumatic clamp (16) via a support.

3. The automatic wire stripping and terminal crimping machine according to claim 2, characterized in that: A third pneumatic clamp (17) is fixedly connected to the upper end surface of the workbench (12).

4. The automatic wire stripping and terminal crimping machine according to claim 3, characterized in that: The upper end surface of the workbench (12) is fixedly connected with two symmetrically distributed cutting cylinders (18) located at the rear side of the third pneumatic clamp (17), and one end of the telescopic part of the two cutting cylinders (18) is fixedly connected with a cutting blade (19); The upper end surface of the workbench (12) is fixedly connected to two wire stripping cylinders (20) that are symmetrically distributed front and back, and one end of the telescopic part of the two wire stripping cylinders (20) is fixedly connected to a wire stripping blade (21); The upper end surface of the workbench (12) is fixedly connected to two terminal-cracking cylinders (22) that are symmetrically distributed front and back, and one end of the telescopic parts of the two terminal-cracking cylinders (22) is fixedly connected to a terminal-cracking block (23).

5. The automatic wire stripping and terminal crimping machine according to claim 4, characterized in that: The upper end surface of the workbench (12) is provided with a material storage compartment (24) located directly below the two wire stripping blades (21), and a discharge port (25) communicating with the material storage compartment (24) is provided through the side wall of the support plate (2) on one side.

6. The automatic wire stripping and terminal crimping machine according to claim 4, characterized in that: A control switch (26) is fixedly connected to the outer wall of the support plate (2) on one side.

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