Wire harness automatic crimping device

Abstract

The utility model provides an automatic wire harness crimping device. Comprising a base, an adjusting assembly is arranged on the inner side of the base, a limiting assembly is arranged on the rear side of the base, and a crimping assembly is arranged on the top of the base. According to the automatic wire harness crimping device provided by the utility model, all parts of the device are matched with each other, so that a worker drives the bidirectional threaded screw rod to rotate through the handle, the bidirectional threaded screw rod drives the two driving blocks on the surface of the bidirectional threaded screw rod to move in opposite directions, and the workbench is driven to move up and down in cooperation with the action of the hinge rod; according to the device, through cooperation with the effect of a limiting assembly, after the workbench is adjusted, a positioning rod is extruded through the counter-acting force of an elastic piece to be inserted into the inner side of an adjacent positioning hole, and the positioning head is inserted into the positioning rod through the counter-acting force of the elastic piece, so that the working efficiency is improved, and the working efficiency is improved. And the workbench is limited, so that the stability of the workbench is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness equipment, in particular to an automatic wire harness crimping device. Background Art

[0002] The wiring harness is the totality of service equipment for a certain group of load sources, such as relay lines, switching devices, control systems, etc. The basic research content of traffic theory is to study the relationship between traffic volume, call loss and wiring harness capacity. The load source is the service object of the wiring harness. In telephone communication, the load source is also called the call source. The number of service equipment contained in the wiring harness is called the wiring harness capacity. Any load source that makes a call can occupy an idle service equipment in the wiring harness.

[0003] In the related art, when processing a wire harness, it is usually necessary to crimp it with a terminal. Application number: CN211579167U discloses an automatic crimping device for a wire harness. The new device can drive the crimping head downward to complete the crimping by driving a motor, and automatically drives the terminal chain to move and replace the new terminal after crimping. The cable can be crimped continuously in this way. However, during use, the device cannot adjust the distance between the crimping head and the crimping groove according to the size of the terminal. When the downward pressing distance is large, the terminal and the wire harness are prone to insufficient crimping firmness, which greatly reduces the practicality of the device.

[0004] Therefore, it is necessary to provide a wire harness automatic crimping device to solve the above technical problems. Utility Model Content

[0005] The utility model provides an automatic crimping device for wire harnesses, which solves the problem that some existing devices cannot adjust the distance between the crimping head and the crimping groove according to the height size of the terminal during use, and when the pressing distance is large, the crimping firmness of the terminal and the wire harness is insufficient, which greatly reduces the practicality of the device.

[0006] In order to solve the above technical problems, the utility model provides an automatic wire harness crimping device, comprising: a base, an adjusting component is arranged inside the base, a limiting component is arranged at the rear side of the base, and a crimping component is arranged on the top of the base;

[0007] The adjustment assembly includes two bidirectional threaded screws rotatably arranged on the inner side of the base, two driving blocks are threadedly arranged on the surface of the bidirectional threaded screws, handles are rotatably arranged on the left and right sides of the base for driving the adjacent bidirectional threaded screws to rotate, a workbench is slidably arranged on the inner side of the base and at the top of the bidirectional threaded screw, and a crimping groove is opened on the top of the workbench;

[0008] The limiting assembly includes a positioning frame arranged on the rear side of the base, two lifting openings are arranged on the front side of the positioning frame, a plurality of positioning holes are arranged on the inner side of the base and on the left and right sides of the lifting opening, a lifting block that slides up and down along the lifting opening is fixedly installed on the rear side of the workbench, a connecting seat is fixedly installed on the top of the lifting block, two movable blocks are slidably arranged on the inner side of the connecting seat, movable rods are penetrated near the four corners of the inner side of the movable block and are slidably connected with the movable rods, the left and right ends of the movable rods are fixedly connected to the inner side of the connecting seat, the inner side wall of the connecting seat and the outer edge of the movable rod are provided with elastic members driving the movable blocks, and positioning rods adapted to the positioning holes are fixedly installed on the surface of the movable block.

[0009] Preferably, the two driving blocks located on the same side are symmetrically arranged with the center line of the bidirectional threaded screw as the axis, and the bottoms of the driving blocks are both slidably connected to the inner side of the base.

[0010] Preferably, a hinged rod is rotatably provided on the top of each driving block, the tops of the two hinged rods on the same side are rotatably connected to the bottoms of adjacent workbenches, and the top of the base is provided with an adjustment opening for the workbench to slide up and down.

[0011] Preferably, a pulling block is fixedly installed on the top of the movable block, a moving opening for allowing the pulling block to move left and right is opened on the top of the connecting seat, and connecting holes for allowing the positioning rod to pass through are opened on the left and right sides of the connecting seat.

[0012] Preferably, the crimping assembly includes a U-shaped plate arranged on the top of the base, a rotating rod is rotatably arranged on the inner side of the U-shaped plate, a driving motor for driving the rotating rod to rotate is fixedly arranged on the right side of the base, a cam is fixedly installed on the surface of the rotating rod, and a rotating opening for the cam to rotate is opened on the top of the U-shaped plate.

[0013] Preferably, a movable plate is slidably provided inside the U-shaped plate, and a crimping head matched with the crimping groove is provided at the bottom of the movable plate and at the top of the workbench.

[0014] Compared with the related art, the automatic crimping device for wire harness provided by the utility model has the following beneficial effects:

[0015] The utility model provides an automatic crimping device for wire harnesses. Through the mutual coordination of various parts of the device, a worker drives a bidirectional threaded screw to rotate through a handle, and the bidirectional threaded screw drives two driving blocks on its surface to move in opposite directions, and cooperates with the action of a hinged rod to drive a workbench to move up and down, so that it is convenient for the worker to adjust the distance between the crimping groove and the crimping head opened on the top of the workbench, thereby ensuring the firmness of the crimping and greatly increasing the practicality of the device. Cooperating with the action of a limiting component, when the adjustment of the workbench is completed, the positioning rod is squeezed and inserted into the inner side of an adjacent positioning hole through the reaction force of the elastic member, so as to limit the workbench, thereby increasing the stability of the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of the automatic crimping device for wire harnesses provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic structural diagram of a side cross-sectional view of the base shown;

[0018] Figure 3 for Figure 1 A schematic structural diagram of a side view of the connecting seat shown;

[0019] Figure 4 for Figure 1 Schematic diagram of the structure of the U-shaped plate side view shown.

[0020] Numbers in the figure: 10, base; 20, adjustment assembly; 21, bidirectional threaded screw; 22, drive block; 23, handle; 24, workbench; 25, crimping groove; 26, hinged rod; 30, limit assembly; 31, positioning frame; 32, positioning hole; 33, lifting block; 34, connecting seat; 35, movable block; 36, movable rod; 37, elastic member; 38, positioning rod; 39, pulling block; 40, crimping assembly; 41, U-shaped plate; 42, rotating rod; 43, drive motor; 44, cam; 45, movable plate; 46, crimping head. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the automatic crimping device for wire harnesses provided by the utility model; Figure 2 for Figure 1 A schematic structural diagram of a side cross-sectional view of the base shown; Figure 3 for Figure 1A schematic structural diagram of a side view of the connecting seat shown; Figure 4 for Figure 1 A schematic diagram of the structure of the U-shaped plate side view. A wire harness automatic crimping device comprises: a base 10, an adjusting component 20 is arranged inside the base 10, a limiting component 30 is arranged at the rear side of the base 10, and a crimping component 40 is arranged on the top of the base 10;

[0023] The adjustment assembly 20 includes two bidirectional threaded screws 21 rotatably arranged on the inner side of the base 10, two driving blocks 22 are threadedly arranged on the surface of the bidirectional threaded screws 21, and handles 23 for driving the adjacent bidirectional threaded screws 21 to rotate are rotatably arranged on the left and right sides of the base 10. A workbench 24 is slidably arranged on the inner side of the base 10 and located on the top of the bidirectional threaded screws 21, and a crimping groove 25 is opened on the top of the workbench 24;

[0024] During use, the staff manually turns the handles 23 on both sides according to the height size of the terminal. The handles 23 drive the bidirectional threaded screw 21 to rotate, and the bidirectional threaded screw 21 drives the two drive blocks 22 on its surface to move in opposite directions, and cooperates with the action of the hinged rod 26 to drive the workbench 24 to move up and down, so that the staff can adjust the distance between the crimping groove 25 opened on the top of the workbench 24 and the crimping head 46, thereby ensuring the firmness of the crimping and greatly increasing the practicality of the device.

[0025] The limiting assembly 30 includes a positioning frame 31 arranged at the rear side of the base 10, two lifting openings are arranged at the front side of the positioning frame 31, a plurality of positioning holes 32 are arranged on the inner side of the base 10 and on the left and right sides of the lifting opening, a lifting block 33 sliding up and down along the lifting opening is fixedly installed on the rear side of the workbench 24, a connecting seat 34 is fixedly installed on the top of the lifting block 33, two movable blocks 35 are slidably arranged on the inner side of the connecting seat 34, movable rods 36 are penetrated and slidably connected to the inner side of the movable block 35 near the four corners, and are slidably connected thereto, the left and right ends of the movable rod 36 are fixedly connected to the inner side of the connecting seat 34, the inner side wall of the connecting seat 34 and the outer edge of the movable rod 36 are provided with elastic members 37 for driving the movable block 35, and the surface of the movable block 35 is fixedly installed with positioning rods 38 adapted to the positioning holes 32;

[0026] Before adjusting the height of the workbench 24, the two pulling blocks 39 are manually pulled toward the center, and the pulling blocks 39 drive the movable block 35 to slide on the surface of the movable rod 36, and squeeze the elastic member 37 to deform it, so that the movable block 35 drives the positioning rod 38 to fall off the inner side of the positioning hole 32. When the workbench 24 is adjusted, the workbench 24 drives the lifting block 33 to move up and down on the inner side of the lifting port, and the lifting block 33 drives the connecting seat 34 to move. When the adjustment of the workbench 24 is completed, the positioning rod 38 is squeezed and inserted into the inner side of the adjacent positioning hole 32 by the reaction force of the elastic member 37, so as to limit the workbench 24 and increase the stability of the workbench 24.

[0027] The two driving blocks 22 on the same side are symmetrically arranged with the center line of the bidirectional threaded screw 21 as the axis, and the bottoms of the driving blocks 22 are both slidably connected to the inner side of the base 10 .

[0028] The top of the driving block 22 is rotatably provided with an articulated rod 26. The tops of the two articulated rods 26 on the same side are rotatably connected to the bottoms of the adjacent workbenches 24. The top of the base 10 is provided with an adjustment opening for the workbenches 24 to slide up and down.

[0029] A pulling block 39 is fixedly installed on the top of the movable block 35, a moving opening for the pulling block 39 to move left and right is opened on the top of the connecting seat 34, and connecting holes for the positioning rod 38 to pass through are opened on the left and right sides of the connecting seat 34.

[0030] The crimping assembly 40 includes a U-shaped plate 41 arranged on the top of the base 10, a rotating rod 42 is rotatably arranged on the inner side of the U-shaped plate 41, a driving motor 43 for driving the rotating rod 42 to rotate is fixedly arranged on the right side of the base 10, a cam 44 is fixedly installed on the surface of the rotating rod 42, and a rotating opening for the cam 44 to rotate is opened on the top of the U-shaped plate 41.

[0031] A movable plate 45 is slidably disposed inside the U-shaped plate 41 , and a crimping head 46 matching the crimping groove 25 is disposed at the bottom of the movable plate 45 and at the top of the workbench 24 .

[0032] The working principle of the automatic wire harness crimping device provided by the utility model is as follows:

[0033] Step 1: During use, the staff manually rotates the handles 23 on both sides according to the height of the terminal, and the handles 23 drive the bidirectional threaded screw 21 to rotate, and the bidirectional threaded screw 21 drives the two driving blocks 22 on its surface to move in opposite directions, and cooperates with the hinge rod 26 to drive the workbench 24 to move up and down, so that the staff can adjust the distance between the crimping groove 25 and the crimping head 46 opened on the top of the workbench 24, thereby ensuring the firmness of the crimping and greatly increasing the practicality of the device;

[0034] Step 2: Before adjusting the height of the workbench 24, manually pull the two pulling blocks 39 toward the center, the pulling block 39 drives the movable block 35 to slide on the surface of the movable rod 36, and squeezes the elastic member 37 to deform it, so that the movable block 35 drives the positioning rod 38 to fall off the inner side of the positioning hole 32. When the workbench 24 is adjusted, the workbench 24 drives the lifting block 33 to move up and down on the inner side of the lifting port, and the lifting block 33 drives the connecting seat 34 to move. When the adjustment of the workbench 24 is completed, the positioning rod 38 is squeezed and inserted into the inner side of the adjacent positioning hole 32 by the reaction force of the elastic member 37, so as to limit the workbench 24 and increase the stability of the workbench 24.

[0035] Compared with the related art, the automatic crimping device for wire harness provided by the utility model has the following beneficial effects:

[0036] By cooperating with each other in the various parts of the device, the staff can drive the bidirectional threaded screw 21 to rotate through the handle 23, and the bidirectional threaded screw 21 drives the two driving blocks 22 on its surface to move in opposite directions, and cooperates with the action of the hinge rod 26 to drive the workbench 24 to move up and down, so that the staff can adjust the distance between the crimping groove 25 and the crimping head 46 opened on the top of the workbench 24, thereby ensuring the firmness of the crimping and greatly increasing the practicality of the device. With the action of the limit assembly 30, when the workbench 24 is adjusted, the positioning rod 38 is squeezed by the reaction force of the elastic member 37 and inserted into the inner side of the adjacent positioning hole 32 to limit the workbench 24, thereby increasing the stability of the workbench 24.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wire harness automatic crimping device, characterized in that: include: A base (10), wherein an adjusting component (20) is arranged inside the base (10), a limiting component (30) is arranged at the rear side of the base (10), and a crimping component (40) is arranged at the top of the base (10); The adjustment assembly (20) comprises two bidirectional threaded screws (21) rotatably arranged on the inner side of the base (10), two driving blocks (22) are threadedly arranged on the surface of the bidirectional threaded screws (21), handles (23) for driving the adjacent bidirectional threaded screws (21) to rotate are rotatably arranged on the left and right sides of the base (10), and a workbench (24) is slidably arranged on the inner side of the base (10) and located at the top of the bidirectional threaded screws (21), and a crimping groove (25) is opened on the top of the workbench (24); The limiting assembly (30) comprises a positioning frame (31) arranged at the rear side of the base (10), two lifting openings are arranged at the front side of the positioning frame (31), a plurality of positioning holes (32) are arranged at the inner side of the base (10) and at the left and right sides of the lifting openings, a lifting block (33) is fixedly installed at the rear side of the workbench (24) and slides up and down along the lifting opening, a connecting seat (34) is fixedly installed at the top of the lifting block (33), and two movable seats (34) are slidably arranged at the inner side of the connecting seat (34). A movable block (35) is provided with movable rods (36) penetrating the inner side of the movable block (35) near the four corners and slidably connected thereto. The left and right ends of the movable rod (36) are fixedly connected to the inner side of the connecting seat (34). The inner side wall of the connecting seat (34) and the outer edge of the movable rod (36) are provided with elastic members (37) for driving the movable block (35). The surface of the movable block (35) is fixedly installed with positioning rods (38) adapted to the positioning holes (32).

2. The wire harness automatic crimping device according to claim 1, characterized in that: The two driving blocks (22) located on the same side are symmetrically arranged with the center line of the bidirectional threaded screw (21) as the axis, and the bottoms of the driving blocks (22) are both slidably connected to the inner side of the base (10).

3. The automatic wire harness crimping device according to claim 1, characterized in that: The top of each driving block (22) is rotatably provided with an articulated rod (26); the tops of two articulated rods (26) located on the same side are rotatably connected to the bottoms of adjacent workbenches (24); and the top of each base (10) is provided with an adjustment opening for allowing the workbenches (24) to slide up and down.

4. The wire harness automatic crimping device according to claim 1, characterized in that: A pulling block (39) is fixedly mounted on the top of the movable block (35), a moving opening is provided on the top of the connecting seat (34) for the pulling block (39) to move left and right, and connecting holes are provided on the left and right sides of the connecting seat (34) for the positioning rod (38) to pass through.

5. The automatic wire harness crimping device according to claim 1, characterized in that: The crimping assembly (40) comprises a U-shaped plate (41) arranged on the top of the base (10), a rotating rod (42) is rotatably arranged inside the U-shaped plate (41), a driving motor (43) for driving the rotating rod (42) to rotate is fixedly arranged on the right side of the base (10), a cam (44) is fixedly installed on the surface of the rotating rod (42), and a rotating opening for the cam (44) to rotate is opened on the top of the U-shaped plate (41).

6. The automatic wire harness crimping device according to claim 5, characterized in that: A movable plate (45) is slidably arranged inside the U-shaped plate (41), and a crimping head (46) adapted to the crimping groove (25) is arranged at the bottom of the movable plate (45) and at the top of the workbench (24).

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