Automobile wire harness connection terminal crimping machine

Abstract

The application relates to a car wire harness connecting terminal crimping machine, belonging to the technical field of car wire harness manufacturing, which comprises a crimping machine and a workbench arranged in front of the crimping machine, multiple paving pieces are arranged on the workbench, the multiple paving pieces are uniformly and interval arranged along the direction close to the crimping machine, an adjusting piece is arranged on the workbench and between the crimping machine and the terminal paving piece, the adjusting piece is used for straightening the wire harness, a separating piece is arranged between the adjusting piece and the crimping piece, the separating piece is used for acting on the straightened wire harness and lifting the wire harness from the workbench to separate the wire harness. The application has the effect of improving the crimping efficiency of the wire harness connecting terminal.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile wire harness manufacturing, in particular to an automobile wire harness connecting terminal crimping machine. BACKGROUND

[0002] The wire harness terminal is a connecting end head used for electrical connection in the wire harness system, and in the automobile wire harness system, in order to realize the quick plug-in of the wire, the wire end or both ends usually need to be connected with the terminal, and the terminal is crimped on the wire core of the wire by the terminal crimping equipment. According to different classification standards, the wire harness terminal is divided into various types, in the automobile wire harness, the size of some wire harness terminals is larger, and the corresponding wire is thicker, the wire harness terminals are mainly used in electrical components that need to transmit larger current or bear larger voltage, compared with the crimping processing of the small-size wire harness terminal, the crimping of the large-size wire harness terminal needs larger and stable crimping force to ensure the electrical contact and mechanical stability of the wire harness terminal in the wire harness, and needs higher process precision to ensure the accuracy of the crimping position and meet the corresponding crimping standard.

[0003] At present, when the connecting terminal is crimped on the wire harness by using the crimping machine, the operator places the wire harness on the crimping machine, the crimping machine cuts off the connecting terminal from the steel belt and crimps it on the wire harness, and after the connecting terminal is crimped on the wire harness, the end part of the waterproof plug is wrapped in the connecting terminal, so that the waterproof performance of the wire harness is improved.

[0004] However, when the connecting terminal is crimped on the wire harness in batches, the operator holds the bundle of wire harnesses with one hand, takes one wire from the bundle of wire harnesses with the other hand, and then places the taken wire on the crimping table of the crimping machine, thereby causing the crimping efficiency of the wire harness to be general. SUMMARY

[0005] In order to improve the crimping efficiency of the wire harness connecting terminal, the application provides an automobile wire harness connecting terminal crimping machine.

[0006] The automobile wire harness connecting terminal crimping machine provided by the application adopts the following technical scheme:

[0007] An automobile wire harness connecting terminal crimping machine comprises a crimping machine and a workbench arranged in front of the crimping machine, a plurality of paving pieces are arranged on the workbench, the plurality of paving pieces are uniformly and spaced arranged along the direction close to the crimping machine, an adjusting piece is arranged on the workbench and between the crimping machine and the terminal paving piece, the adjusting piece is used for straightening the wire harness, a separating piece is arranged between the adjusting piece and the crimping piece, the separating piece is used for acting on the straightened wire harness and lifting the wire harness from the workbench to separate the wire harness.

[0008] Optionally, the flattening member comprises a flattening rod hinged on the workbench, the hinging axis of the flattening rod is parallel to the workbench, when the flattening rod is rotated to be parallel to the workbench, a gap is left between the flattening rod and the workbench, the surface of the flattening rod facing the workbench is provided with an air bag, the air bag is used for pressing on the wire harness, the flattening member further comprises a driving motor used for driving the flattening rod to rotate.

[0009] Optionally, the surface of the flattening rod facing the workbench is provided with a mounting rod, the length direction of the mounting rod is parallel to the length direction of the flattening rod, the air bag is fixedly arranged on the mounting rod, the mounting rod is slidingly arranged on the flattening rod, the mounting rod slides along the length direction parallel to the flattening rod, the flattening rod is provided with a first electric push rod used for driving the mounting rod to reciprocally slide on the flattening rod.

[0010] Optionally, the adjusting member comprises two layers of adjusting rods arranged on the workbench, the length directions of the two adjusting rods are parallel to each other and parallel to the length direction of the flattening rod, the adjusting rods are provided with a plurality of sawtooth grooves on the surface away from the workbench, the wire harness is arranged in the sawtooth groove after passing through the flattening member, the adjusting rod away from the flattening rod is slidingly arranged on the workbench, the sliding direction of the adjusting rod is perpendicular to the flattening rod, the adjusting member further comprises a second electric push rod used for driving the adjusting rod to slide, the adjusting rod slides to abut against a waterproof plug at the end of the wire harness to straighten the wire harness.

[0011] Optionally, the top surface of the adjusting rod is provided with a containing groove used for containing the sawtooth groove, the sawtooth groove is slidingly arranged in the containing groove, the initial position of the sawtooth groove is arranged in the containing groove, and the top of the sawtooth groove is arranged in the containing groove, the sawtooth groove slides along the direction parallel to the depth direction of the containing groove, and the containing groove is provided with a micro push rod used for driving the sawtooth groove to slide.

[0012] Optionally, the depth of the sawtooth groove on the adjusting rod slidingly arranged on the workbench is greater than the depth of the sawtooth groove on the fixed adjusting rod, and the width of the sawtooth groove is less than the outer diameter of the waterproof plug.

[0013] Optionally, the separating member comprises a hinge shaft arranged on the workbench and a separating rod arranged on the hinge shaft, the length direction of the hinge shaft is parallel to the length direction of the adjusting rod, the separating rod is provided with a plurality of separating grooves parallel to each other and perpendicular to the separating rod, the separating grooves are arranged at intervals, the separating rod is provided with a separating groove used for containing the wire harness, the hinge shaft is rotatably arranged on the workbench, and the separating member further comprises a first motor arranged on the workbench and used for driving the hinge shaft to rotate, the first motor is used for driving the hinge shaft to rotate to drive the separating rod to rotate, so that the straightened wire harness is relatively moved into the separating groove.

[0014] Optionally, the width of the separating groove is greater than or equal to the diameter of the wire harness.

[0015] Optionally, a storage groove is formed on the workbench, the storage groove is consistent with the shape of the hinged shaft and the separation rod, and the hinged shaft and the separation rod are located in the storage groove.

[0016] Optionally, a locking ring is arranged on the workbench, the locking ring is located on the first end flat piece, and the locking ring is used for bundling the bundled wire harness on the workbench.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] 1. When the wire harness is installed and connected to the terminal, the operator places the bundled wire harness on the workbench, and then flattens the wire harness through multiple flat pieces. In this process, the thickness of the bundled wire harness gradually decreases after passing through the multiple flat pieces, and then the wire harness is flattened on the workbench. Subsequently, the flattened wire harness is straightened by the adjusting piece, and then the wire harness is separated from the wire harness by the separating piece, so that part of the wire harness is lifted and separated from the wire harness, and the operator can easily take the lifted wire harness into the crimping machine for connection of the crimping terminal. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of an automobile wire harness connection terminal crimping machine according to an embodiment of the present application;

[0020] Figure 2 is a schematic diagram of the structure of a separating piece in an automobile wire harness connection terminal crimping machine according to an embodiment of the present application;

[0021] Figure 3 is Figure 2 is an enlarged schematic diagram of part A in

[0022] Figure 4 is a schematic diagram of the structure of an adjusting piece and a separating piece in an automobile wire harness connection terminal crimping machine according to an embodiment of the present application.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 1, crimping machine; 2, workbench;

[0024] 3, flat piece; 31, flat rod; 32, air bag; 33, driving motor; 34, vertical rod; 35, first electric push rod;

[0025] 4, adjusting piece; 41, adjusting rod; 42, sawtooth groove; 43, second electric push rod;

[0026] 5, separating piece; 51, hinged shaft; 52, separation rod; 53, separation groove; 54, first motor;

[0027] 6, separation groove; 7, containing groove; 8, micro push rod. DETAILED DESCRIPTION

[0028] The following description will be made in conjunction with the accompanying drawings Figures 1-4 The application is further described in detail.

[0029] The application discloses a kind of automobile wire harness connection terminal crimping machine. Refer to Figure 1 , automobile wire harness connection terminal crimping machine includes crimping machine 1 and the workbench 2 of being arranged in front of crimping machine 1, multiple tiles 3 are provided on the workbench 2, multiple tiles 3 are evenly and spaced arranged along the direction close to crimping machine 1, adjusting piece 4 is provided on the workbench 2 and between crimping machine 1 and end tile 3, adjusting piece 4 is used to straighten wire harness, separating piece 5 is provided between adjusting piece 4 and crimping piece, separating piece 5 is used to act on straightened wire harness, and wire harness is lifted from workbench 2 and separated from wire harness.

[0030] When wire harness is installed connection terminal, operator places bundle of wire harness on workbench 2, then multiple tiles 3 are used to tile wire harness, in this process, the thickness of bundle of wire harness gradually decreases after passing through multiple tiles 3, so that wire harness is tiled on workbench 2, then adjusting piece 4 is used to straighten tiled wire harness, after wire harness is straightened, separating piece 5 is used to act on adjusted wire harness, so that part of wire harness rises and separates from wire harness, and operator can easily take the rising wire harness into crimping machine 1 to perform connection terminal crimping.

[0031] Refer to Figure 2 And Figure 3 In the embodiment of the application, tile 3 includes tiling rod 31 hinged on workbench 2, the hinge shaft 51 of tiling rod 31 is parallel to workbench 2, when tiling rod 31 is rotated to be parallel to workbench 2, gap is left between tiling rod 31 and workbench 2, the face of tiling rod 31 towards workbench 2 is provided with air bag 32, air bag 32 is used to crimp on wire harness, tiling rod 31 is hinged on vertical rod 34, and driving motor 33 is fixedly arranged on vertical rod 34 and used to drive the rotation of mounting shaft of vertical rod 34; after bundle of wire harness is placed on workbench 2, driving motor 33 is started, driving motor 33 drives tiling rod 31 to rotate, tiling rod 31 rotates to drive air bag 32 to crimp on wire harness, so as to reduce the diameter of bundle of wire harness, and change the shape of bundle of wire harness, so that wire harness is attached to workbench 2. And under the action of air bag 32, the possibility of wire harness damage in wire harness tiling process is reduced.

[0032] Refer to Figure 2 And Figure 3To improve the paving efficiency of the wire harness, the paving rod 31 is provided with a mounting rod facing the surface of the workbench 2, the length direction of the mounting rod is parallel to the length direction of the paving rod 31, the air bag 32 is fixedly arranged on the mounting rod, the mounting rod is slidingly arranged on the paving rod 31, the mounting rod slides along the length direction parallel to the paving rod 31, the paving rod 31 is provided with a first electric push rod 35 for driving the mounting rod to reciprocatingly slide on the paving rod 31, the mounting rod is fixedly arranged on the output shaft of the first electric push rod 35; after the air bag 32 is crimped on the wire harness, the first electric push rod 35 is started, the first electric push rod 35 drives the mounting rod to reciprocatingly slide on the paving rod 31, the sliding of the mounting rod drives the air bag 32 to reciprocatingly slide, so that the wire harness is paved on the workbench 2.

[0033] With reference to Figure 2 And Figure 4 In the embodiment of the present application, the adjusting member 4 comprises two adjusting rods 41 arranged on the workbench 2, the length directions of the two adjusting rods 41 are parallel to each other and parallel to the length direction of the paving rod 31, the adjusting rod 41 is provided with a plurality of sawtooth grooves 42 facing away from the surface of the workbench 2, the wire harness is arranged in the sawtooth groove 42 after passing through the paving member 3, the adjusting rod 41 facing away from the paving rod 31 is slidingly arranged on the workbench 2, the sliding direction of the adjusting rod 41 is perpendicular to the paving rod 31, the adjusting member 4 further comprises a second electric push rod 43 for driving the adjusting rod 41 to slide, the adjusting rod 41 slides to abut against the waterproof plug at the end of the wire harness to straighten the wire harness; the wire harness is arranged on the adjusting rod 41 after being paved through the multiple paving members 3 and is clamped in the sawtooth groove 42, then the second electric push rod 43 is started, the second electric push rod 43 drives the adjusting rod 41 to slide, the adjusting rod 41 slides to clamp the waterproof plug on the wire harness in the sawtooth groove 42, thereby stretching and straightening the wire harness, which is simple and convenient to operate.

[0034] With reference to Figure 2 And Figure 4 In the embodiment of the present application, the separating member 5 comprises a hinge shaft 51 arranged on the workbench 2 and a separating rod 52 arranged on the hinge shaft 51, the length direction of the hinge shaft 51 is parallel to the length direction of the adjusting rod 41, the separating rod 52 is provided with a plurality of separating grooves 53, the separating grooves 53 are arranged on the separating rod 52 and are parallel to each other and perpendicular to the separating rod 52, the separating grooves 53 are arranged at intervals, the separating rod 52 is arranged on the hinge shaft 51 which is rotatably arranged on the workbench 2, the separating member 5 further comprises a first motor 54 arranged on the workbench 2 for driving the hinge shaft 51 to rotate, the first motor 54 drives the hinge shaft 51 to rotate to drive the separating rod 52 to rotate, so that the straightened wire harness is relatively moved into the separating groove 53; after the wire harness is straightened, the first motor 54 is started, the first motor 54 drives the hinge shaft 51 to rotate, the hinge shaft 51 drives the separating rod 52 to rotate, the separating rod 52 drives the separating groove 53 to rise, the separating groove 53 rises to accommodate the wire harness, thereby facilitating the operator to take the wire harness from the wire harness in the bundle.

[0035] Referring to Figure 2 and Figure 4 In the embodiment of the application, the width of the separation groove 53 is greater than or equal to the diameter of the wire harness and less than twice the diameter of the wire harness; and the single wire harness is conveniently placed in the separation groove 53.

[0036] Referring to Figure 2 and Figure 4 In order to reduce the hindering effect of the separation rod 52 on the sliding of the adjusting rod 41, a storage groove 6 is formed on the workbench 2, the storage groove 6 is consistent in shape with the hinged shaft 51 and the separation rod 52, and the hinged shaft 51 and the separation rod 52 are both located in the storage groove 6.

[0037] Referring to Figure 2 and Figure 4 With the continuous lifting of the separation rod 52, the above-mentioned state of the wire harness makes it difficult to enter the separation groove 53, therefore, in order to facilitate the replacement of the position of the wire harness and the entry of the wire harness into the separation groove 53, in the embodiment of the application, a containing groove 7 for accommodating the sawtooth groove 42 is formed on the top surface of the adjusting rod 41, the sawtooth groove 42 is slidingly arranged in the containing groove 7, the initial position of the sawtooth groove 42 is arranged in the containing groove 7 and the top of the sawtooth groove 42 is located in the containing groove 7, the sawtooth groove 42 slides in a direction parallel to the depth direction of the containing groove 7, and a micro push rod 8 for driving the sliding of the sawtooth groove 42 is arranged in the containing groove 7; when the wire harness is difficult to enter the separation groove 53, the micro push rod 8 is started, the micro push rod 8 recovers the sawtooth groove 42 into the containing groove 7, then the air bag 32 moves to adjust the position of the wire harness, and the sawtooth groove 42 is driven upward by the micro push rod 8 to be clamped in the sawtooth groove 42, thereby facilitating the relative entry of the wire harness into the separation groove 53.

[0038] Referring to Figure 2 and Figure 4 In the embodiment of the application, the depth of the sawtooth groove 42 on the adjusting rod 41 slidingly arranged on the workbench 2 is greater than the depth of the sawtooth groove 42 on the fixed adjusting rod 41, and the width of the sawtooth groove 42 is less than the outer diameter of the waterproof plug; the depth of the sawtooth groove 42 is greater than the depth of the sawtooth groove 42 on the fixed adjusting rod 41, thereby facilitating the clamping of the ends of all the wire harnesses in the adjusting rod 41 and the pulling of the wire harnesses in a stretched state; and the width of the sawtooth groove 42 is less than the outer diameter of the waterproof plug, thereby facilitating the clamping of the wire harnesses in the sawtooth groove 42.

[0039] The implementation principle of the automobile wire harness connection terminal crimping machine in the embodiment of the application is as follows:

[0040] When the wire harness is installed with the connecting terminal, the operator places the bundled wire harness on the workbench 2, and then lays the wire harness through the multiple laying pieces 3. During this process, the thickness of the bundled wire harness gradually decreases after passing through the multiple laying pieces 3, so that the wire harness is laid on the workbench 2. Then, the laid wire harness is straightened through the adjusting piece 4. After the wire harness is straightened, the adjusting wire harness is acted on by the separating piece 5, so that part of the wire harness rises and is separated from the wire harness, which is convenient for the operator to take the raised wire harness into the crimping machine 1 to be connected with the terminal, thereby improving the crimping efficiency of the wire harness connecting terminal.

[0041] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, and therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An automotive wiring harness terminal crimping machine, characterized by: The invention comprises a crimping machine (1) and a workbench (2) arranged in front of the crimping machine (1), wherein the workbench (2) is provided with multiple flattening members (3), and the multiple flattening members (3) are evenly and spaced apart in a direction close to the crimping machine (1), and an adjusting member (4) is provided on the workbench (2) and between the crimping machine (1) and the end flattening member (3), and the adjusting member (4) is used to straighten the wire harness, and a separating member (5) is provided between the adjusting member (4) and the crimping member, and the separating member (5) is used to act on the straightened wire harness and lift the wire harness from the workbench (2). The flattening member (3) comprises a flattening rod (31) hinged on the workbench (2), a hinge axis (51) of the flattening rod (31) is parallel to the workbench (2), and when the flattening rod (31) rotates to be parallel to the workbench (2), a gap is left between the flattening rod (31) and the workbench (2), and an airbag (32) is provided on the surface of the flattening rod (31) facing the workbench (2), and the airbag (32) is used for crimping on the wire harness. The flattening member (3) also comprises a driving motor (33) for driving the flattening rod (31) to rotate; The adjusting member (4) comprises two layers of adjusting rods (41) arranged on the workbench (2), the length directions of the two adjusting rods (41) are parallel to each other and to the length direction of the flattening rod (31), a plurality of sawtooth grooves (42) are arranged on the table surface of the adjusting rod (41) away from the workbench (2), the wiring harness is placed in the sawtooth grooves (42) after passing through the flattening member (3), the adjusting rod (41) away from the flattening rod (31) is slidably arranged on the workbench (2), the sliding direction of the adjusting rod (41) is perpendicular to the flattening rod (31), and the adjusting member (4) further comprises a second electric push rod (43) for driving the adjusting rod (41) to slide, the adjusting rod (41) slides to abut against the waterproof plug at the end of the wiring harness to straighten the wiring harness; The separating member (5) comprises a hinge shaft (51) arranged on the workbench (2) and a separating rod (52) arranged on the hinge shaft (51); the length direction of the hinge shaft (51) is parallel to the length direction of the adjusting rod (41); a plurality of separating rods (52) are provided, which are parallel to each other and perpendicular to the separating rods (52); the separating rods (52) are arranged at intervals; a separating groove (53) is provided on the separating rod (52); the separating groove (53) is used for relatively accommodating the wiring harness; the hinge shaft (51) is rotatably arranged on the workbench (2); the separating member (5) further comprises a first motor (54) arranged on the workbench (2) for driving the hinge shaft (51) to rotate; the first motor (54) is used for driving the hinge shaft (51) to rotate and driving the separating rod (52) to rotate, so that the straightened wiring harness moves relatively into the separating groove (53).

2. The automotive wiring harness terminal crimping machine according to claim 1, characterized in that: The surface of the flattening rod (31) facing the workbench (2) is provided with a mounting rod, the length direction of the mounting rod is parallel to the length direction of the flattening rod (31), the airbag (32) is fixedly provided on the mounting rod, the mounting rod is slidably provided on the flattening rod (31), the mounting rod slides along the length direction parallel to the flattening rod (31), and the flattening rod (31) is provided with a first electric push rod (35) for driving the mounting rod to slide back and forth on the flattening rod (31).

3. The automotive wiring harness terminal crimping machine according to claim 1, characterized in that: The top surface of the regulating rod (41) is provided with a receiving groove (7) for receiving the sawtooth groove (42), the sawtooth groove (42) is slidably arranged in the receiving groove (7), the initial position of the sawtooth groove (42) is placed in the receiving groove (7) and the top of the sawtooth groove (42) is located in the receiving groove (7), the sawtooth groove (42) slides in a direction parallel to the depth direction of the receiving groove (7), and a micro push rod (8) is provided in the receiving groove (7) for driving the sawtooth groove (42) to slide.

4. The automotive wiring harness terminal crimping machine according to claim 1, characterized in that: The depth of the sawtooth groove (42) on the adjustment rod (41) slidably arranged on the workbench (2) is greater than the depth of the sawtooth groove (42) on the fixed adjustment rod (41), and the width of the sawtooth groove (42) is smaller than the outer diameter of the waterproof plug.

5. The automotive wiring harness terminal crimping machine according to claim 1, characterized in that: The width of the separation groove (53) is greater than or equal to the diameter of the wire harness.

6. The automotive wiring harness terminal crimping machine according to claim 1, characterized in that: The workbench (2) is provided with a storage groove (6), the storage groove (6) is consistent in shape with the hinge shaft (51) and the separation rod (52), and the hinge shaft (51) and the separation rod (52) are both located in the storage groove (6).

7. The automotive wiring harness terminal crimping machine according to claim 1, characterized in that: A locking ring is provided on the workbench (2), the locking ring being located on the head end flat piece (3), and the locking ring being used for bundling the wire harnesses on the workbench (2).

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