Wire harness crimping device with guide mechanism

Abstract

The utility model discloses a wire harness crimping device with a guide mechanism, which comprises the guide mechanism, a crimping mechanism and a grabbing mechanism which are sequentially arranged from front to back along a wire forming process, the crimping mechanism comprises a crimping head and a crimping seat which are arranged on the upper side and the lower side of a wire harness, and the crimping head and the crimping seat can move relatively in the vertical direction. The grabbing mechanism comprises a clamping jaw used for clamping the wire rod and a moving assembly used for controlling the clamping jaw to move. According to the wire harness crimping device with the guide mechanism, the guide mechanism is matched with a special crimping structure in the crimping mechanism, so that the wire harness can be kept in a straightening state during crimping, the terminal crimping effect is improved, the yield is greatly improved, the overall operation is simple, and the working efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness forming equipment, in particular to a wire harness crimping device with a guide mechanism. Background Art

[0002] During the wire harness processing process, the wire cores at the ends of the wire harnesses are typically crimped to the terminals. However, conventional crimping devices only have crimping blades, which can easily cause the wires to bend and become difficult to straighten. The terminal pins are also difficult to crimp into place, which can easily lead to poor crimping. Due to structural limitations, existing crimping devices require manual intervention to straighten the wires during crimping, making the operation cumbersome and posing safety risks.

[0003] Therefore, in view of the above-mentioned technical problems, it is necessary to provide a new technical solution. Utility Model Content

[0004] The utility model aims to provide a wire harness crimping device which can effectively reduce poor crimping caused by bending of wires or inadequate crimping and has higher safety.

[0005] In order to solve the above technical problems, the present invention provides a wire harness crimping device with a guide mechanism, and the specific technical solution is as follows:

[0006] A wire harness crimping device with a guide mechanism comprises a guide mechanism, a crimping mechanism and a gripping mechanism which are arranged in sequence from front to back along the wire forming process sequence; the crimping mechanism comprises a crimping head and a crimping seat arranged on the upper and lower sides of the wire harness; the crimping head and the crimping seat can move relative to each other in the vertical direction; the gripping mechanism comprises a clamping claw for clamping the wire and a movable assembly for controlling the movement of the clamping claw; the guide mechanism comprises a limiting pressure plate and a guide seat arranged on the upper and lower sides of the wire harness; a guide groove adapted to the diameter of the wire harness is provided on the upper side of the guide seat; a wire passing groove is also provided in front of the guide groove; the wire passing groove is connected to the guide groove and the size of the wire passing groove is larger than that of the guide groove.

[0007] Preferably, a crimping groove for accommodating the wiring harness is provided in the crimping seat, and a guide groove extending radially outward along the crimping groove is also provided on the periphery of the crimping groove. The terminal includes a main body and a clamp integrally connected to the main body for clamping the end of the wiring harness after being deformed by pressure. The size and position of the guide groove are adapted to the terminal clamp so that the clamp can surround and clamp the wiring harness after being deformed along the guide groove.

[0008] Preferably, the crimping head includes a terminal crimping knife pointing downward, the width of the terminal crimping knife is adapted to the crimping slot, and an arc-shaped slot for avoiding the wiring harness is opened in the middle of the terminal crimping knife.

[0009] Preferably, the guide groove is multi-lane, and a plurality of downwardly protruding limit pressure heads are provided on the bottom side of the limit pressure plate. The positions of the limit pressure heads correspond one-to-one to the positions of the guide grooves, and the distance between the limit pressure heads and the bottom end of the guide grooves is adapted to the diameter of the wiring harness when pressed.

[0010] Preferably, there is a spacing between the guide grooves to form a raised limiting portion, the height of the limiting portion is lower than the upper surface of the guide seat, and the height of the groove formed between the limiting pressure heads is adapted to the limiting portion.

[0011] Preferably, the moving assembly in the gripping mechanism includes a transverse telescopic seat and a longitudinal lifting seat, the clamping claw is fixedly mounted on one end of the transverse telescopic seat close to the crimping mechanism, and the transverse telescopic seat is fixed on the bottom end of the longitudinal lifting seat.

[0012] The utility model provides a wire harness crimping device with a guide mechanism, which has the following beneficial effects:

[0013] The wire harness crimping device with a guide mechanism of the utility model ensures that the wire harness can be kept in a straightened state during crimping by cooperating with the special crimping structure in the guide mechanism, and at the same time improves the terminal crimping effect, greatly improves the yield rate, and has simple overall operation and higher work efficiency.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural schematic diagram of a wire harness crimping device with a guide mechanism;

[0017] Figure 2 for Figure 1 Schematic diagram of the structure of the middle guide mechanism;

[0018] Figure 3 for Figure 1 Schematic diagram of the structure of the medium pressure connection mechanism.

[0019] Among them, 1-guide mechanism; 11-limiting pressure plate; 111-limiting pressure head; 12-guide seat; 121-guide groove; 122-limiting part; 123-wire groove; 2-crimping mechanism; 21-crimping head; 211-terminal pressing knife; 22-crimping seat; 221-crimping groove; 222-guide groove; 3-grasping mechanism; 31-clamping claw; 32-lateral telescopic seat; 33-longitudinal lifting seat. DETAILED DESCRIPTION

[0020] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0021] Example

[0022] See also Figures 1 to 3 A wire harness crimping device with a guide mechanism comprises a guide mechanism 1, a crimping mechanism 2 and a grasping mechanism 3 which are arranged in sequence from front to back along the wire forming process sequence, the crimping mechanism 2 comprising a crimping head 21 and a crimping seat 22 arranged on the upper and lower sides of the wire harness, the crimping head and the crimping seat can make relative movement in the vertical direction, the grasping mechanism 3 comprises a clamping claw 31 for clamping the wire and a moving component for controlling the movement of the clamping claw; the guide mechanism 1 comprises a limiting pressure plate 11 and a guide seat 12 arranged on the upper and lower sides of the wire harness, a guide groove 121 adapted to the diameter of the wire harness is provided on the upper side of the guide seat, and a wire passing groove 123 is further provided in front of the guide groove, the wire passing groove is connected to the guide groove and the size of the wire passing groove is larger than that of the guide groove.

[0023] The crimping seat 22 is provided with a crimping groove 221 for accommodating the wiring harness, and a guide groove 222 extending radially outward along the crimping groove is also provided on the side of the crimping groove. The terminal includes a main body and a clamp integrally connected to the main body for clamping the end of the wiring harness after being deformed by pressure. The size and position of the guide groove are adapted to the terminal clamp so that the clamp can surround and clamp the wiring harness after being deformed along the guide groove.

[0024] The crimping head 21 includes a terminal crimping knife 211 pointing downward, the width of the terminal crimping knife 211 is adapted to the crimping groove 221, and an arc-shaped groove for avoiding the wiring harness is opened in the middle of the terminal crimping knife.

[0025] There are multiple guide grooves 121, and the bottom side of the limiting pressure plate 11 is provided with multiple downwardly protruding limiting pressure heads 111. The positions of the limiting pressure heads correspond to the positions of the guide grooves one by one, and the distance between the limiting pressure heads and the bottom ends of the guide grooves when pressed together is adapted to the diameter of the wiring harness.

[0026] There is a gap between the guide grooves 121 to form a raised limiting portion 122 . The limiting portion is lower than the upper surface of the guide seat 12 . The height of the groove formed between the limiting pressure heads 111 matches the limiting portion.

[0027] The moving components in the gripping mechanism 3 include a transverse telescopic seat 32 and a longitudinal lifting seat 33. The clamping claw is fixedly mounted on one end of the transverse telescopic seat close to the crimping mechanism, and the transverse telescopic seat is fixed on the bottom end of the longitudinal lifting seat.

[0028] The beneficial effects of the present invention are: by cooperating with the special crimping structure in the crimping mechanism through the guide mechanism, it is ensured that the wire harness can be kept in a straightened state during crimping, while improving the terminal crimping effect, greatly improving the yield rate, simplifying the overall operation, and increasing the work efficiency.

[0029] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify and modify the above embodiments within the scope of the present invention.

Claims

1. A wire harness crimping device with a guide mechanism, used for crimping a terminal onto an end portion of a wire harness, characterized in that: The invention comprises a guide mechanism (1), a crimping mechanism (2) and a gripping mechanism (3) which are arranged in sequence from front to back along the wire forming process sequence, wherein the crimping mechanism (2) comprises a crimping joint (21) and a crimping seat (22) which are arranged on the upper and lower sides of the wire harness, and the crimping joint and the crimping seat can move relative to each other in the vertical direction, and the gripping mechanism (3) comprises a clamping claw (31) for clamping the wire and a moving component for controlling the movement of the clamping claw; the guide mechanism (1) comprises a limiting pressure plate (11) and a guide seat (12) which are arranged on the upper and lower sides of the wire harness, and a guide groove (121) which is adapted to the diameter of the wire harness is provided on the upper side of the guide seat, and a wire passing groove (123) is further provided in front of the guide groove, the wire passing groove is connected to the guide groove and the size of the wire passing groove is larger than that of the guide groove.

2. The wire harness crimping device with a guide mechanism according to claim 1, characterized in that: The crimping seat (22) is provided with a crimping groove (221) for accommodating a wiring harness, and a guide groove (222) is further provided around the crimping groove and extends radially outward along the crimping groove. The terminal comprises a main body and a clamp integrally connected to the main body for clamping the end of the wiring harness after being deformed by pressure. The size and position of the guide groove are adapted to the terminal clamp so that the clamp can surround and clamp the wiring harness after being deformed along the guide groove.

3. The wire harness crimping device with a guide mechanism according to claim 2, characterized in that: The crimping head (21) comprises a terminal crimping knife (211) pointing downwards, the width of the terminal crimping knife (211) is adapted to the crimping slot (221), and an arc-shaped slot for avoiding the wiring harness is provided in the middle of the terminal crimping knife.

4. The wire harness crimping device with a guide mechanism according to claim 1, characterized in that: The guide grooves (121) are multiple, and the bottom side of the limit pressure plate (11) is provided with a plurality of downwardly protruding limit pressure heads (111). The positions of the limit pressure heads correspond to the positions of the guide grooves one by one, and the spacing between the limit pressure heads and the bottom ends of the guide grooves during pressing is adapted to the diameter of the wiring harness.

5. The wire harness crimping device with a guide mechanism according to claim 4, characterized in that: There is a spacing between the guide grooves (121) to form a raised limiting portion (122), the height of the limiting portion being lower than the upper surface of the guide seat (12), and the height of the groove formed between the limiting pressure heads (111) is adapted to the limiting portion.

6. The wire harness crimping device with a guide mechanism according to claim 1, characterized in that: The moving assembly in the gripping mechanism (3) comprises a transverse telescopic seat (32) and a longitudinal lifting seat (33), the clamping claw being fixedly mounted on one end of the transverse telescopic seat close to the crimping mechanism, and the transverse telescopic seat being fixed on the bottom end of the longitudinal lifting seat.

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