Wire harness joint crimping device

Abstract

The utility model provides a wire harness joint crimping device, which comprises a base and a crimping mechanism arranged on the base and used for crimping a wire harness joint, the crimping mechanism comprises a supporting strip arranged on the top end face of the base, a lower fixing block arranged on the top end face of the supporting strip through an adjusting assembly, an upper fixing block arranged above the lower fixing block through a linkage assembly, and a fixing assembly arranged on the supporting strip and used for controlling the upper fixing block to move towards the lower fixing block. The crimping assembly is arranged on one side of the supporting strip and is used for crimping a wire harness joint; the adjusting assembly controls the lower fixing block to move left and right on the supporting strip in the length direction of the supporting strip; according to the utility model, a plurality of wire harness joints can be crimped conveniently, and the crimping efficiency of the wire harness joints is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness processing, in particular to a wire harness connector crimping device. Background Art

[0002] Wire harnesses are used to connect input and output terminals for electrical or signal transmission and are widely used in various types of live devices and equipment. In order to facilitate connection, terminals are usually provided at the ends of the wire harnesses. During the processing of the wire harnesses, it is necessary to crimp the terminals at the ends of the wire harnesses.

[0003] A simple automatic terminal crimping device is mainly composed of a crimping head, a pressing platform and a cylinder. The crimping head is movably arranged above the pressing platform. During processing, the wire harness and the terminal are aligned and placed on the pressing platform. The cylinder is started to push the crimping head toward the pressing platform. The crimping head and the pressing platform cooperate to crimp the terminal onto the wire harness. Currently, most of the wire harness connector terminals are crimped onto the wire harness manually. Therefore, it is of great application significance to develop a wire harness connector terminal crimping device with simple structure, convenient operation, high work efficiency and labor saving. Utility Model Content

[0004] In view of the above technical problems, the utility model provides a wire harness connector crimping device, which can conveniently crimp multiple wire harness connectors and improve the crimping efficiency of the wire harness connectors.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire harness connector crimping device, comprising a base, and a crimping mechanism arranged on the base to crimp the wire harness connector, the crimping mechanism comprising a support bar arranged on the top end face of the base, a lower fixed block arranged on the top end face of the support bar through an adjusting component, an upper fixed block arranged above the lower fixed block through a linkage component, a fixing component arranged on the support bar and controlling the movement of the upper fixed block to the lower fixed block, and a crimping component arranged on one side of the support bar to crimp the wire harness connector, the adjusting component controls the lower fixed block to move left and right on the support bar along the length direction of the support bar.

[0006] The adjustment component includes an adjustment screw rod which is arranged in an adjustment groove along the length direction on the top end face of the support bar, and an adjustment block which is sleeved on the adjustment screw rod body through a threaded connection and the top end is fixedly connected to the middle part of the bottom end face of the lower fixed block. The adjustment screw rod is driven by an adjustment motor arranged in the support bar.

[0007] The fixing assembly includes two first sliding bars whose bottom ends are vertically fixed on both sides of the top end surface of the supporting bar, a lifting bar which is arranged above the supporting bar and movably sleeved on the rod bodies of the two first sliding bars, and two control magnets which are movably sleeved on the rod bodies of the first sliding bars and respectively fixed on the adjacent end surfaces of the supporting bar and the lifting bar.

[0008] The linkage assembly includes two telescopic rods arranged in the vertical direction in telescopic grooves provided in the adjacent end surfaces of the lower fixed block and the upper fixed block which are correspondingly arranged above and below, a limit rod arranged in a limit groove provided in the length direction on the side surface of the bottom side of the lifting strip, and a limit block movably sleeved on the rod body of the limit rod and the bottom end of which is fixedly connected to the middle position of the top end surface of the upper fixed block.

[0009] The crimping assembly includes a movable screw rod arranged in a movable groove along the length direction of the vertical support bar at the top of the base, a movable block sleeved on the movable screw rod body through a threaded connection and fixedly connected to the support bar at the top, and a crimping piece arranged on the base for crimping the wire harness connector.

[0010] The crimping part includes an auxiliary strip arranged on the top end surface of the base and located at one end of the movable groove away from the support strip and parallel to the length direction of the support strip, and a crimping structure arranged on the auxiliary strip. The auxiliary strip is provided with a plurality of crimping grooves corresponding to the positions of the lower fixed blocks at the top position of the side surface adjacent to the support strip.

[0011] The crimping mechanism includes two second sliding bars whose bottom ends are vertically fixed on both sides of the top of the auxiliary bar, a fixing bar fixed on the top of the two second sliding bars and located above the auxiliary bar, a crimping cylinder fixed in the vertical direction at the middle position of the top side surface of the fixing bar, a crimping bar which is laterally arranged below the fixing bar and whose ends are movably sleeved on the rod bodies of the two second sliding bars and on which a plurality of crimping blocks are detachably mounted on the end surface of the bottom end, and the middle part of the top side surface of the crimping bar is fixedly connected to the output end of the crimping cylinder.

[0012] The plurality of crimping blocks are arranged above the plurality of crimping grooves in a one-to-one correspondence, and the top side surfaces of the plurality of crimping blocks are detachably mounted in the mounting grooves provided on the bottom side surfaces of the crimping strips through mounting blocks.

[0013] The beneficial effects of the utility model include: a plurality of wire harness ends are directly placed on a plurality of lower fixing blocks respectively, and then the positions of the wire harness ends on the lower fixing blocks are fixed by a fixing assembly, and the position of the lower fixing block on the support bar can be adjusted and moved by an adjusting assembly, thereby facilitating adjustment of the position of the wire harness fixed on the lower fixing block, thereby facilitating crimping of a plurality of wire harness connectors by a crimping assembly, and conveniently crimping a plurality of wire harness connectors, thereby improving the crimping efficiency of the wire harness connectors. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 The utility model is a simplified structural schematic diagram of the wire harness connector crimping device.

[0016] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of the wire harness connector crimping device.

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0018] In the figure: 1. base; 2. movable groove; 3. movable screw; 4. support bar; 5. lower fixed block; 6. upper fixed block; 7. lifting bar; 8. first slide bar; 9. control magnet; 10. second slide bar; 11. fixed bar; 12. crimping cylinder; 13. crimping bar; 14. mounting groove; 15. mounting block; 16. crimping block; 17. auxiliary bar; 18. crimping groove; 19. movable block; 20. adjusting groove; 21. adjusting screw; 22. adjusting block; 23. telescopic groove; 24. telescopic rod; 25. limit groove; 26. limit rod; 27. limit block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] See also Figure 1-3 A wire harness connector crimping device includes a base 1 and a crimping mechanism arranged on the base 1 to crimp the wire harness connector, the crimping mechanism includes a support bar 4 arranged on the top end surface of the base 1, a lower fixed block 5 arranged on the top end surface of the support bar 4 through an adjusting component, an upper fixed block 6 arranged above the lower fixed block 5 through a linkage component, a fixing component arranged on the support bar 4 and controlling the upper fixed block 6 to move toward the lower fixed block 5, and a crimping component arranged on one side of the support bar 4 to crimp the wire harness connector, and the adjusting component controls the lower fixed block 5 to move left and right on the support bar 4 along the length direction of the support bar 4.

[0021] like Figure 1-3 As shown, multiple wire harness ends are directly placed one by one on the top end faces of multiple lower fixing blocks 5, and then the wire harness is fixed in position on the lower fixing block 5 through a fixing component, and the position of the lower fixing block 5 and the wire harness is driven to move and adjust through an adjusting component arranged on the support bar 4, so as to automatically adjust the position of the wire harness, and then multiple wire harness connectors are directly crimped by a crimping component arranged on the base 1, which can conveniently crimp multiple wire harness connectors and improve the crimping efficiency of the wire harness connectors.

[0022] like Figure 3 As shown, the adjustment component includes an adjustment screw 21 arranged in an adjustment groove 20 provided on the top end face of the support bar 4 along the length direction, and an adjustment block 22 which is sleeved on the rod body of the adjustment screw 21 through a threaded connection and the top end is fixedly connected to the middle part of the bottom end face of the lower fixed block 5. The adjustment screw 21 is driven by an adjustment motor arranged in the support bar 4. When the wiring harness is fixed on the lower fixed block 5 through the fixing component, the adjustment screw 21 is driven to rotate by the adjusting motor, so as to facilitate driving the adjustment block 22 sleeved on the rod body of the adjustment screw 21 to move in the adjustment groove 20, that is, the lower fixed block 5 and the wiring harness are driven to move by the adjustment block 22, so as to facilitate adjusting the position of the wiring harness, and multiple wiring harness connectors can be conveniently crimped, that is, the crimping efficiency of the wiring harness connectors is improved.

[0023] like Figure 1-2 As shown, the fixing assembly includes two first slide bars 8 whose bottom ends are vertically fixed on both sides of the top end surface of the support bar 4, a lifting bar 7 arranged above the support bar 4 and movably sleeved on the rod bodies of the two first slide bars 8, and two control magnets 9 movably sleeved on the rod bodies of the first slide bars 8 and respectively fixed on the adjacent end surfaces of the support bar 4 and the lifting bar 7. After the end of the wire harness is placed on the upper end surface of the lower fixed block 5, the control magnet 9 is an electromagnet. By controlling the adjacent ends of the two control magnets 9 to have opposite magnetic poles, it is convenient to control the lifting bar 7 to move downward along the length direction of the first slide bar 8, so as to facilitate the fixing of the wire harness placed on the top end surface of the lower fixed block 5 by the upper fixed block 6 arranged on the bottom end surface of the lifting bar 7.

[0024] like Figure 2-3As shown, the linkage assembly includes two telescopic rods 24 arranged in the vertical direction in telescopic grooves 23 provided in the adjacent end surfaces of the lower fixed block 5 and the upper fixed block 6 correspondingly arranged above and below, a limiting rod 26 arranged in a limiting groove 25 provided in the length direction on the bottom side of the lifting bar 7, and a limiting block 27 movably sleeved on the rod body of the limiting rod 26 and the bottom end of which is fixedly connected to the middle position of the top end surface of the upper fixed block 6. When the end of the wire harness is fixed by the upper fixed block 6 and the lower fixed block 5, the adjusting screw rod 21 is driven to rotate by the adjusting motor, so that when the lower fixed block 5 is driven to slide on the upper side of the support bar 4 by the adjusting block 22, the upper fixed block 4 is moved by the telescopic rod 24. The position between 6 and the lower fixed block 5 is relatively fixed, so it is convenient to drive the upper fixed block 6 and the lower fixed block 5 to move synchronously, and the limit block 27 set on the upper fixed block 6 slides on the rod body of the limit rod 26, so as to ensure that the upper fixed block 6 slides stably, so as to ensure that when the control harness is moved, the position between the harness and the lower fixed block 5 and the upper fixed block 6 is relatively stable, so as to facilitate the adjustment of the end position of the harness, so as to facilitate the subsequent crimping operation of the harness connector, avoiding the existing tedious steps of manually placing the end position of the harness, ensuring the crimping effect of the harness connector and improving the crimping efficiency of the harness connector.

[0025] The crimping assembly includes a movable screw rod 3 arranged in a movable groove 2 along the length direction of a vertical support bar 4 at the top of the base 1, a movable block 19 which is threadedly sleeved on the rod body of the movable screw rod 3 and fixedly connected to the support bar 4 at the top, and a crimping part arranged on the base 1 for crimping the wiring harness connector.

[0026] The crimping part includes an auxiliary strip 17 which is arranged on the top end surface of the base 1 and is located at one end of the movable groove 2 away from the support strip 4 and parallel to the length direction of the support strip 4, and a crimping structure arranged on the auxiliary strip 17. The auxiliary strip 17 is provided with a plurality of crimping grooves 18 corresponding to the position of the lower fixed block 5 at the top position of the side surface adjacent to the support strip 4.

[0027] The crimping mechanism includes two second sliding bars 10 whose bottom ends are vertically fixed on both sides of the top of the auxiliary bar 17, a fixed bar 11 fixed on the top of the two second sliding bars 10 and located above the auxiliary bar 17, a crimping cylinder 12 fixed in the vertical direction at the middle position of the top side surface of the fixed bar 11, and a crimping bar 13 which is transversely arranged below the fixed bar 11 and whose ends are movably sleeved on the rod bodies of the two second sliding bars 10 and on which a plurality of crimping blocks 16 are detachably installed on the bottom end surface, and the middle part of the top side surface of the crimping bar 13 is fixedly connected to the output end of the crimping cylinder 12.

[0028] like Figure 1-3As shown, when the connector terminal is placed in the crimping groove 18 and the end of the wire harness is fixed by the upper fixing block 6 and the lower fixing block 5, the movable screw rod 3 is driven by the motor to rotate, so that the movable block 19 arranged on the rod body of the movable screw rod 3 through the threaded connection drives the support bar 4 to move in the direction of the auxiliary bar 17, so as to drive multiple wire harness ends to move to the terminal placed in the crimping groove 18, and then the crimping cylinder 12 is used to control the crimping bar 13 to move downward, so that it is convenient to crimp the wire harness connector through the multiple crimping blocks 16 arranged on the bottom side of the crimping bar 13, thereby improving the crimping efficiency of the wire harness connector, and the upper fixing block 6 and the lower fixing block 5 are moved on the support bar 4 to adjust the position of the wire harness end, so as to ensure the quality of the wire harness connector, and multiple wire harness connectors can be crimped conveniently, thereby improving the crimping efficiency of the wire harness connector.

[0029] The plurality of crimping blocks 16 are disposed above the plurality of crimping grooves 18 in a one-to-one correspondence, and the top side surfaces of the plurality of crimping blocks 16 are detachably mounted in the mounting grooves 14 opened on the bottom side surfaces of the crimping strip 13 through mounting blocks 15 .

[0030] like Figure 2 As shown, by directly inserting the mounting block 15 into the mounting groove 14 , it is convenient to install and fix the crimping block 16 on the bottom side of the crimping strip 13 , and it is convenient to replace the crimping block 16 .

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire harness connector crimping device, comprising a base (1), and a crimping mechanism arranged on the base (1) for crimping the wire harness connector, characterized in that: The crimping mechanism comprises a support bar (4) arranged on the top end surface of the base (1), a lower fixing block (5) arranged on the top end surface of the support bar (4) via an adjusting component, an upper fixing block (6) arranged above the lower fixing block (5) via a linkage component, a fixing component arranged on the support bar (4) and controlling the upper fixing block (6) to move toward the lower fixing block (5), and a crimping component arranged on one side of the support bar (4) for crimping a wiring harness connector, wherein the adjusting component controls the lower fixing block (5) to move left and right on the support bar (4) along the length direction of the support bar (4).

2. A wire harness connector crimping device according to claim 1, characterized in that: The adjustment assembly comprises an adjustment screw (21) arranged in an adjustment groove (20) provided along the length direction on the top end surface of the support bar (4), and an adjustment block (22) sleeved on the rod body of the adjustment screw (21) through a threaded connection and the top end of which is fixedly connected to the middle part of the bottom end surface of the lower fixed block (5). The adjustment screw (21) is driven by an adjustment motor arranged in the support bar (4).

3. A wire harness connector crimping device according to claim 2, characterized in that: The fixing assembly comprises two first sliding bars (8) whose bottom ends are vertically fixedly arranged at positions on both sides of the top end surface of the support bar (4), a lifting bar (7) arranged above the support bar (4) and movably sleeved on the rod bodies of the two first sliding bars (8), and two control magnets (9) movably sleeved on the rod bodies of the first sliding bars (8) and respectively fixedly arranged on adjacent end surfaces of the support bar (4) and the lifting bar (7).

4. A wire harness connector crimping device according to claim 3, characterized in that: The linkage assembly comprises two telescopic rods (24) arranged in a vertical direction in telescopic grooves (23) provided in the adjacent end surfaces of the lower fixed block (5) and the upper fixed block (6) arranged correspondingly above and below, a limiting rod (26) arranged in a limiting groove (25) provided in the length direction of the bottom side surface of the lifting bar (7), and a limiting block (27) movably sleeved on the rod body of the limiting rod (26) and having its bottom end fixedly connected to the middle position of the top end surface of the upper fixed block (6).

5. A wire harness connector crimping device according to claim 4, characterized in that: The crimping assembly comprises a movable lead screw (3) disposed at the top end of a base (1) and provided in a movable groove (2) along the length direction of a vertical support bar (4), a movable block (19) sleeved on the body of the movable lead screw (3) through a threaded connection and fixedly connected to the support bar (4) at the top end, and a crimping piece disposed on the base (1) for crimping a wiring harness connector.

6. A wire harness connector crimping device according to claim 5, characterized in that: The crimping member comprises an auxiliary strip (17) arranged on the top end surface of the base (1) and located at one end of the movable groove (2) away from the support strip (4) and parallel to the length direction of the support strip (4), and a crimping structure arranged on the auxiliary strip (17); the auxiliary strip (17) is provided with a plurality of crimping grooves (18) corresponding to the positions of the lower fixed blocks (5) at the top end of the side surface of one side adjacent to the support strip (4).

7. A wire harness connector crimping device according to claim 6, characterized in that: The crimping mechanism comprises two second sliding bars (10) whose bottom ends are vertically fixedly arranged on both sides of the top of the auxiliary bar (17), a fixing bar (11) fixedly arranged on the top of the two second sliding bars (10) and located above the auxiliary bar (17), a crimping cylinder (12) fixedly arranged in the vertical direction at the middle position of the top side surface of the fixing bar (11), a crimping bar (13) arranged horizontally below the fixing bar (11) and having both ends movably sleeved on the rod bodies of the two second sliding bars (10) and having a plurality of crimping blocks (16) detachably mounted on the bottom end surface, and the middle part of the top side surface of the crimping bar (13) is fixedly connected to the output end of the crimping cylinder (12).

8. A wire harness connector crimping device according to claim 7, characterized in that: A plurality of crimping blocks (16) are arranged one by one above a plurality of crimping grooves (18), and the top side surfaces of the plurality of crimping blocks (16) are detachably mounted in a mounting groove (14) provided on a bottom side surface of the crimping strip (13) via a mounting block (15).

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