Pay-off device for automobile wire harness processing

Abstract

The utility model discloses an automobile wire harness processing pay-off device which comprises a working table, a tension mechanism is arranged in the middle of the working table, a pay-off roller and a distance adjusting mechanism are arranged on the two sides of the tension mechanism above the working table respectively, a clamping mechanism is arranged on the distance adjusting mechanism, the tension mechanism is used for adjusting tension of a wire harness and enabling the wire harness to be straightened, and the clamping mechanism is used for clamping the wire harness. The distance adjusting mechanism is used for adjusting the paying-off direction, and the clamping mechanism is used for clamping a wire harness and locking the paying-off direction. According to the utility model, the heights of the two tension rollers are adjusted by controlling the first electric push rod and the second electric push rod, so that a certain height difference is formed between the two tension rollers, a wire harness is tensioned and straightened under the action of the two tension rollers at the moment, and subsequent processing is facilitated; and through cooperative use of the reset spring and the telescopic rod, the pressure between the tension roller and the wiring harness can be buffered, and the situation that the wiring harness is too straight and damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wire harness processing, in particular to an automobile wire harness processing wire releasing device. Background Art

[0002] An automobile wire harness is the network main body of an automobile circuit. Without a wire harness, there would be no automobile circuit. A wire harness refers to a component formed by pressing contact terminals (connectors) made of copper material onto electric wires and cables, and then plastically pressing an insulator or adding a metal shell outside, etc., and bundling the wire harness to form a component for connecting circuits. In factory production, a wire releasing device is needed to unwind the coiled wire harness for processing. With the rapid development of industrial automation, most factories use automated equipment to process wire harnesses, such as stripping the wire harness and installing terminals.

[0003] The prior art publication number CN219546321U discloses an automobile wire harness processing wire releasing device, including a placement plate and a wire harness roller. A pressing part is arranged at the rear end of the wire harness roller. The pressing part includes a vertical plate, a pressing spring and a pressing arc. The pressing arc is arranged at the end of the pressing spring, and the pressing arc is arranged opposite to the wire harness roller; a fixing part is arranged at the front end of the wire harness roller.

[0004] The above device can fix the wire head through the fixing part to prevent the wire harness from loosening during the wire releasing process. However, when the wire harness is released, it not only needs to be stable but also should be kept as straight as possible to facilitate wire harness processing. The above device cannot straighten the wire harness and lacks a structure for adjusting the tension of the wire harness. The wire harness may curl during wire releasing, affecting wire harness processing. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an automobile wire harness processing wire releasing device to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An automobile wire harness processing wire releasing device, including a workbench. A tension mechanism is arranged in the middle of the workbench. On both sides of the tension mechanism above the workbench, a wire releasing roller and a distance adjusting mechanism are respectively arranged. A clamping mechanism is arranged on the distance adjusting mechanism. The tension mechanism is used to adjust the tension of the wire harness and straighten the wire harness. The distance adjusting mechanism is used to adjust the wire releasing direction. The clamping mechanism is used to clamp the wire harness and lock the wire releasing direction.

[0008] As a further solution of the present utility model: The tension mechanism includes two first electric push rods and two second electric push rods. The two first electric push rods are arranged opposite to each other front and back on the workbench, and the movable ends of the two first electric push rods extend above the workbench. A first tension roller is installed between the movable ends of the two first electric push rods. The two second electric push rods are arranged opposite to each other front and back on the workbench, and the movable ends of the two second electric push rods extend above the workbench. A second tension roller is installed between the movable ends of the two second electric push rods. The first tension roller and the second tension roller are arranged opposite to each other and are respectively located on both sides of the middle of the workbench. The first tension roller and the second tension roller are used in cooperation to tension the wire harness and make the wire harness straight.

[0009] As a further solution of the present utility model: The distance adjustment mechanism includes a chute and a sliding table. The chute is opened on one side of the upper surface of the workbench, and the sliding table is slidably connected in the chute. A lead screw is rotatably connected to the middle position in the chute groove. The lead screw is threadedly connected to the sliding table, and one end of the lead screw rotatably penetrates the inner wall of the workbench and extends to the outside of the workbench. A knob is fixed to one end of the lead screw.

[0010] As a further solution of the present utility model: The clamping mechanism includes a fixed frame. The fixed frame is fixed on the top of the sliding table. The fixed frame is a frame structure in the shape of a rectangle with a mouth, and a plurality of partitions are integrally formed inside it. The inside of the fixed frame is separated by the plurality of partitions to form a plurality of independent cavities, and a clamping seat is fixed in each cavity. Above one side of the clamping seat corresponding to each cavity, a pressing plate is provided. The corresponding clamping seat and the pressing plate are used in cooperation to clamp the wire harness and lock the wire release direction.

[0011] As a further solution of the present utility model: Installation plates are fixed to the tops of the movable ends of the first electric push rod and the second electric push rod. Above the installation plates, an installation table is movably connected through a plurality of telescopic rods. A base is fixed to one side of the installation table. The two ends of the first tension roller and the second tension roller are respectively rotatably connected to the base on the corresponding side.

[0012] As a further solution of the present utility model: A return spring is sleeved outside each of the plurality of telescopic rods, and the upper and lower ends of the plurality of return springs are respectively connected and fixed to the corresponding installation plate and the installation table.

[0013] As a further solution of the present utility model: The plurality of clamping seats are all square column structures with an arc-shaped groove at the top, and the inner diameters of the arc-shaped grooves at the tops of the plurality of clamping seats are different, and can be respectively used to accommodate wire harnesses of different diameters of automobiles. The plurality of pressing plates are all arc-shaped structures and respectively match the shapes of the arc-shaped grooves at the tops of the corresponding clamping seats on one side.

[0014] As a further solution of the present utility model: on one side of the top of the fixed frame corresponding to multiple pressing plates, adjusting bolts are threadedly connected. One ends of the multiple adjusting bolts extend to the inside of the fixed frame, and the bottom ends of the multiple adjusting bolts are rotatably connected with sliding plates. The multiple sliding plates are all slidably connected inside the fixed frame. The multiple sliding plates are arranged in one-to-one correspondence with the multiple pressing plates, and between the adjacent sliding plate and the pressing plate on one side, they are elastically connected through buffer springs.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, one end of the wire harness passes under the second tension roller and then passes above the first tension roller. By controlling the first electric push rod and the second electric push rod to adjust the heights of the two tension rollers, a certain height difference is formed between the two tension rollers. The height of the first tension roller is greater than that of the second tension roller. At this time, the wire harness will be tightened and straightened under the action of the two tension rollers, which is convenient for subsequent processing. At the same time, a buffer structure is provided in the tension mechanism. Through the combined use of the return spring and the telescopic rod, the pressure between the tension roller and the wire harness can be buffered, avoiding damage to the wire harness due to being too straight.

[0017] 2. In the present utility model, by rotating the knob to rotate the lead screw, the lead screw is threadedly connected with the sliding table. When the lead screw rotates, the sliding table can slide to one side in the chute, adjusting the position of the sliding table on the workbench, thereby adjusting the position of the clamping mechanism above the sliding table, and further adjusting the wire release direction.

[0018] 3. In the present utility model, one end of the wire harness passes through the arc-shaped groove at the top of the card seat. By rotating the adjusting bolt to drive the sliding plate to move downward, when the sliding plate moves downward, the pressing plate connected thereto moves downward synchronously until the pressing plate presses tightly on the upper end of the wire harness. To avoid excessive pressure affecting the wire release, a buffer spring is provided between the pressing plate and the sliding plate to buffer the pressure. When clamping the wire harness, it does not hinder the wire release. The card seat and the pressing plate cooperate to clamp and position the wire harness and lock the wire release direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a structural schematic diagram of the present utility model.

[0021] Figure 2This is a schematic structural diagram of the tension mechanism in the present utility model.

[0022] Figure 3 It is Figure 2 an enlarged view of part A in

[0023] Figure 4 This is a schematic structural diagram of the distance adjustment mechanism in the present utility model.

[0024] Figure 5 This is a schematic structural diagram of the clamping mechanism in the present utility model.

[0025] Figure 6 This is a side view of the clamping mechanism in the present utility model.

[0026] Annotation of reference numerals in the drawings: 1 - workbench, 2 - tension mechanism, 21 - first electric push rod, 22 - second electric push rod, 23 - first tension roller, 24 - second tension roller, 25 - mounting plate, 26 - telescopic rod, 27 - return spring, 28 - mounting table, 29 - base, 3 - distance adjustment mechanism, 31 - chute, 32 - sliding table, 33 - lead screw, 34 - knob, 4 - wire pay-off reel, 5 - clamping mechanism, 51 - fixed frame, 52 - partition board, 53 - clamping seat, 54 - pressing plate, 55 - adjusting bolt, 56 - buffer spring, 57 - sliding plate. Detailed implementation manners

[0027] The following embodiments will describe the present utility model in detail with reference to the drawings. In the drawings or descriptions, similar or identical parts are denoted by the same reference numerals. And in actual applications, the shapes, thicknesses or heights of the components can be enlarged or reduced. The embodiments listed in the present utility model are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. Any obvious modification or change made to the present utility model does not depart from the spirit and scope of the present utility model.

[0028] Embodiment 1

[0029] Please refer to Figure 1 , in the embodiment of the present utility model, an automobile wire harness processing wire pay-off device includes a workbench 1. A tension mechanism 2 is arranged in the middle of the workbench 1. On both sides above the workbench 1, a wire pay-off reel 4 and a distance adjustment mechanism 3 are respectively arranged. A clamping mechanism 5 is arranged on the distance adjustment mechanism 3. The wire pay-off reel 4 is rotatably connected to the workbench 1 through a bracket, and a wire harness is wound on the wire pay-off reel 4. The tension mechanism 2 is located between the wire pay-off reel 4 and the distance adjustment mechanism 3 and is used to adjust the tension of the wire harness to make the wire harness straight and facilitate processing. The distance adjustment mechanism 3 is used to adjust the wire pay-off direction, and the clamping mechanism 5 is used to clamp the wire harness and lock the wire pay-off direction.

[0030] Please refer to Figure 2 , Figure 3, the tension mechanism 2 includes two first electric push rods 21 and two second electric push rods 22. The two first electric push rods 21 are arranged opposite to each other front and back on the workbench 1, and the movable ends of the two first electric push rods 21 extend above the workbench 1. A first tension roller 23 is installed between the movable ends of the two first electric push rods 21. The two second electric push rods 22 are arranged opposite to each other front and back on the workbench 1, and the movable ends of the two second electric push rods 22 extend above the workbench 1. A second tension roller 24 is installed between the movable ends of the two second electric push rods 22. The first tension roller 23 and the second tension roller 24 are arranged opposite to each other and are located on both sides of the middle of the workbench 1 respectively. The first tension roller 23 and the second tension roller 24 are used in cooperation to tension the wire harness and make the wire harness straight;

[0031] At the top of the movable ends of the first electric push rod 21 and the second electric push rod 22, a mounting plate 25 is fixed. Above the mounting plate 25, a mounting table 28 is movably connected through a plurality of telescopic rods 26. A base 29 is fixed on one side of the mounting table 28. The two ends of the first tension roller 23 and the second tension roller 24 are respectively rotatably connected to the corresponding base 29 on one side. A return spring 27 is sleeved outside each of the plurality of telescopic rods 26, and the upper and lower ends of the return spring 27 are respectively connected and fixed to the mounting plate 25 and the mounting table 28;

[0032] In this embodiment, one end of the wire harness passes under the second tension roller 24 and then passes above the first tension roller 23. By controlling the first electric push rod 21 and the second electric push rod 22 to adjust the heights of the two tension rollers, a certain height difference is formed between the two tension rollers. The height of the first tension roller 23 is greater than the height of the second tension roller 24. At this time, the wire harness will be tensioned and straightened under the action of the two tension rollers, which is convenient for subsequent processing. At the same time, a buffer structure is provided in the tension mechanism 2. Through the cooperation of the return spring 27 and the telescopic rod 26, the pressure between the tension roller and the wire harness can be buffered, and the wire harness can be prevented from being too straight and damaged.

[0033] Embodiment 2

[0034] On the basis of Embodiment 1, please refer to Figure 4 , the distance adjustment mechanism 3 includes a chute 31 and a sliding table 32. The chute 31 is opened on one side of the upper surface of the workbench 1, and a sliding table 32 is slidably connected in the chute 31. A lead screw 33 is rotatably connected to the middle position in the chute 31. The lead screw 33 is threadedly connected to the sliding table 32, and one end of the lead screw 33 rotatably penetrates the inner wall of the workbench 1 and extends to the outside of the workbench 1. A knob 34 is fixed to one end of the lead screw 33;

[0035] In this embodiment, by rotating the knob 34 to rotate the lead screw 33, the lead screw 33 is threadedly connected to the slide table 32. When the lead screw 33 rotates, the slide table 32 can slide to one side in the chute 31 to adjust the position of the slide table 32 on the workbench 1, thereby adjusting the position of the clamping mechanism 5 above the slide table 32, and further adjusting the wire feeding direction.

[0036] Embodiment 3

[0037] On the basis of Embodiments 1 and 2, please refer to Figure 5 、 Figure 6 The clamping mechanism 5 includes a fixed frame 51. The fixed frame 51 is fixed to the top of the slide table 32. The fixed frame 51 is a frame structure in the shape of a rectangle with a hollow center. A plurality of partition plates 52 are integrally formed inside it. The inside of the fixed frame 51 is divided into a plurality of independent cavities by the plurality of partition plates 52, and a clamping seat 53 is fixed in each cavity. The plurality of clamping seats 53 are all square column structures with an arc-shaped groove at the top, and the inner diameters of the arc-shaped grooves at the tops of the plurality of clamping seats 53 are different, and can be used to accommodate automotive wire harnesses with different diameters respectively. Above one side of the corresponding clamping seat 53 in each cavity, a pressing plate 54 is arranged. The pressing plate 54 is an arc-shaped structure and matches the shape of the arc-shaped groove at the top of the corresponding clamping seat 53 on one side. One side of the top of the fixed frame 51 corresponding to the plurality of pressing plates 54 is threadedly connected with an adjusting bolt 55. One end of each of the plurality of adjusting bolts 55 extends to the inside of the fixed frame 51, and the bottom ends of the plurality of adjusting bolts 55 are rotatably connected with a sliding plate 57. The plurality of sliding plates 57 are all slidably connected inside the fixed frame 51. The two ends of the plurality of sliding plates 57 are respectively slidably connected with the inner wall of the fixed frame 51 and the inner wall of the partition plate 52 on the corresponding side. The plurality of sliding plates 57 are arranged in one-to-one correspondence with the plurality of pressing plates 54, and a buffer spring 56 is elastically connected between the adjacent sliding plate 57 and the pressing plate 54.

[0038] In this embodiment, one end of the wire harness passes through the arc-shaped groove at the top of the clamping seat 53. By rotating the adjusting bolt 55 to drive the sliding plate 57 to move downward, when the sliding plate 57 moves downward, the pressing plate 54 connected thereto moves downward synchronously until the pressing plate 54 presses against the upper end of the wire harness. To avoid excessive pressure affecting wire feeding, a buffer spring 56 is arranged between the pressing plate 54 and the sliding plate 57 to buffer the pressure. When clamping the wire harness, it does not hinder wire feeding. The clamping seat 53 and the pressing plate 54 cooperate to clamp and position the wire harness and lock the wire feeding direction.

[0039] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0040] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wire-laying device for processing automobile wire harnesses, comprising a workbench (1), characterized in that: A tension mechanism (2) is arranged in the middle of the workbench (1), and a wire-releasing roller (4) and a distance-adjusting mechanism (3) are arranged on both sides of the tension mechanism (2) above the workbench (1), and a clamping mechanism (5) is arranged on the distance-adjusting mechanism (3). The tension mechanism (2) is used to adjust the tension of the wire harness and straighten the wire harness, the distance-adjusting mechanism (3) is used to adjust the direction of wire-releasing, and the clamping mechanism (5) is used to clamp the wire harness and lock the direction of wire-releasing.

2. The automobile wire harness processing and releasing device according to claim 1, characterized in that: The tension mechanism (2) comprises two first electric push rods (21) and two second electric push rods (22). The two first electric push rods (21) are arranged on the workbench (1) in a front-to-back manner, and the movable ends of the two first electric push rods (21) extend above the workbench (1). A first tension roller (23) is installed between the movable ends of the two first electric push rods (21). The two second electric push rods (22) are arranged on the workbench (1) in a front-to-back manner, and the movable ends of the two second electric push rods (22) extend above the workbench (1). A second tension roller (24) is installed between the movable ends of the two second electric push rods (22). The first tension roller (23) and the second tension roller (24) are arranged in a front-to-back manner, and are respectively located on both sides of the middle of the workbench (1). The first tension roller (23) and the second tension roller (24) are used in combination to tension the wire harness and make the wire harness straight.

3. The automobile wire harness processing and releasing device according to claim 2, characterized in that: The distance adjustment mechanism (3) comprises a slide groove (31) and a slide table (32), wherein the slide groove (31) is provided on one side of the upper surface of the workbench (1), and the slide table (32) is slidably connected in the slide groove (31), and a screw rod (33) is rotatably connected in the middle position of the slide groove (31), the screw rod (33) is threadedly connected to the slide table (32), and one end of the screw rod (33) rotates through the inner wall of the workbench (1) and extends to the outside of the workbench (1), and one end of the screw rod (33) is fixed with a knob (34).

4. The automobile wire harness processing and releasing device according to claim 3, characterized in that: The clamping mechanism (5) comprises a fixed frame (51), wherein the fixed frame (51) is fixed on the top of the slide (32), and the fixed frame (51) is a U-shaped frame structure, wherein a plurality of partitions (52) are integrally formed inside the fixed frame (51), and the interior of the fixed frame (51) is divided into a plurality of independent cavities by the plurality of partitions (52), and a clamping seat (53) is fixed in each of the cavities, and a pressure plate (54) is arranged above one side of each of the cavities corresponding to the clamping seat (53), and the corresponding clamping seat (53) cooperates with the pressure plate (54) to clamp the wire harness and lock the wire release direction.

5. The automobile wire harness processing and releasing device according to claim 2, characterized in that: A mounting plate (25) is fixed to the top of the movable ends of the first electric push rod (21) and the second electric push rod (22); a mounting platform (28) is movably connected to the top of the mounting plate (25) via a plurality of telescopic rods (26); a base (29) is fixed to one side of the mounting platform (28); and both ends of the first tension roller (23) and the second tension roller (24) are rotatably connected to the base (29) on the corresponding side.

6. The automobile wire harness processing and releasing device according to claim 5, characterized in that: The exteriors of the plurality of telescopic rods (26) are all sleeved with return springs (27), and the upper and lower ends of the plurality of return springs (27) are respectively connected and fixed to the corresponding mounting plates (25) and mounting platforms (28).

7. The automobile wire harness processing and releasing device according to claim 4, characterized in that: The plurality of holders (53) are all square column structures with arc grooves on the tops, and the inner diameters of the arc grooves on the tops of the plurality of holders (53) are different, so that they can be used to accommodate automobile wiring harnesses of different diameters. The plurality of pressing plates (54) are all arc structures, and are matched with the shapes of the arc grooves on the tops of the holders (53) on the corresponding sides.

8. The automobile wire harness processing and releasing device according to claim 7, characterized in that: The top of the fixed frame (51) corresponds to one side of the plurality of pressure plates (54) and is threadedly connected with an adjusting bolt (55), one end of each of the adjusting bolts (55) extends to the inner side of the fixed frame (51), and the bottom ends of each of the adjusting bolts (55) are rotatably connected with a slide plate (57), and each of the slide plates (57) is slidably connected to the inside of the fixed frame (51), and the slide plates (57) and the pressure plates (54) are arranged one by one, and the slide plates (57) and the pressure plates (54) on adjacent sides are elastically connected via a buffer spring (56).

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