Manual device for identifying a bundle of wires with a band

Abstract

A kind of manual device for identifying tape winding harness, including base frame, which is provided with an open circular cavity, a rotating wheel is rolling fitted in the open circular cavity, and an open slot extending to the center of the circle is arranged on the circumference of the rotating wheel;The follow-up mechanism includes a positioning block, support arms and support plates are arranged on both sides of the positioning block respectively, the support arms and / or support plates are used to support the identification tape reel, the support plate is connected with the heart shaft of the rotating wheel and rotates synchronously with the rotating wheel;The guide mechanism includes a first guide rod and a rotating compression block, the first guide rod is arranged above the positioning block and installed on the support arm and / or support plate, the rotating compression block is arranged between the first guide rod and the positioning block, a hinge shaft is fixed circumferentially in the rotating compression block and the rotating compression block is hinged on the support arm and / or support plate.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of bundling machines, in particular to a manual device for identifying and bundling wire harnesses; BACKGROUND

[0002] In the process of automobile assembly, it is often necessary to install wire harnesses such as control cables and connecting cables; in order to distinguish different types of wire harnesses and make it clear where they are fixed to the automobile assembly parts, an adhesive identification band is usually wrapped around the outer periphery of these wire harnesses; at present, the wrapping work of the adhesive identification band mainly relies on manual operation, but this method has the problem of low production efficiency, and in order to ensure that the identification band is firmly wrapped, it is usually necessary to wrap more than 1.5 turns of the adhesive identification band, however, when wrapping manually, the identification band often moves, and it is not possible to ensure that each turn is accurately wrapped around the same wrapping center, resulting in misplacement of the identification band, which not only affects the assembly quality, but also reduces the overall aesthetics of the product;

[0003] CN112706971B discloses a wire harness binding tape device, which includes a support frame, a conveying device, a first drive wheel, and a binding tape mechanism; the adhesive tape is conveyed by the conveying device and is installed at the bottom of the slot of the first drive wheel, and is driven to rotate by the first drive wheel to wrap the wire harness; the structure of this device is complex, and the adhesive tape is prone to adhere to the device during the process of being conveyed by the conveying device and being pushed to the bottom of the slot of the first drive wheel, resulting in a high failure rate; in addition, when the adhesive tape breaks or is wound in the device, it is not easy to remove the faulty adhesive tape, resulting in a decrease in production efficiency; SUMMARY

[0004] The present application aims to solve the problems of the prior art, and provides a manual device for identifying and bundling wire harnesses, which includes a base frame, a rotating wheel, a follow-up mechanism, a guide mechanism, and a cutting mechanism; the base frame provides support for the device; the rotating wheel rotates in the base frame; the follow-up mechanism is fixed to the rotating wheel and rotates synchronously; the guide mechanism is installed in the follow-up mechanism and is used to guide the identification band to the wrapping position; and the cutting mechanism is used to cut the identification band; through the rotation of the rotating wheel, the guide mechanism is driven to rotate circumferentially around the wire harness, so that the identification band is wrapped around the wire harness;

[0005] The present application is achieved by using the following scheme:

[0006] A manual device for identifying and bundling wire harnesses, comprising

[0007] a base frame, which is provided with an open circular cavity; a rotating wheel is rollingly fitted in the open circular cavity; and an open slot extending towards the center of the rotating wheel is arranged on the circumference of the rotating wheel;

[0008] The follow-up mechanism comprises a positioning block, and support arms and support plates arranged on both sides of the positioning block, wherein the support arms and / or the support plates are used for supporting the identification tape reel, and the support plates are connected with the shaft of the rotating wheel and rotate synchronously with the rotating wheel;

[0009] The guiding mechanism comprises a first guiding rod arranged above the positioning block, a rotating pressing block arranged between the first guiding rod and the positioning block, and a hinge shaft fixed in the rotating pressing block and hinged to the support arms and / or the support plates, so that the distance between the rotating pressing block and the first guiding rod is adjusted by rotating the hinge shaft, the identification tape enters the guiding mechanism from the gap between the first guiding rod and the rotating pressing block when the identification tape is being wound, and the identification tape reaches the winding position after passing through the guiding mechanism, and the rotating pressing block is close to the first guiding rod when the identification tape is completely wound, so that the identification tape is tightened;

[0010] Preferably, the rotating pressing block comprises a folded portion and a tubular portion for mounting the hinge shaft, a first folded arm of the folded portion is connected with the tubular portion, a second folded arm is formed between the tubular portion and the first folded arm to form an upwardly opening slot, a second guiding rod is arranged in parallel above the first guiding rod, and the identification tape is led out of the guiding mechanism from the gap between the second guiding rod and the rotating pressing block when the identification tape is completely wound;

[0011] Preferably, the hinge shaft is provided with a control handle for rotating the hinge shaft;

[0012] Preferably, one end of the tubular portion of the rotating pressing block is circumferentially fixed with the hinge shaft, and the other end is sleeved with a first torsional spring, and the force arm of the first torsional spring is matched in a positioning slot of the positioning block to realize a reset function;

[0013] Preferably, after the identification tape is led out of the guiding mechanism, the identification tape reaches the winding position through the gap between an L-shaped limiting block and the positioning block, a first folded portion of the L-shaped limiting block is located above the positioning block, and a second folded portion is provided with a gap for the identification tape to pass through between the bottom end and the positioning block;

[0014] Preferably, the base frame comprises two side walls provided with open circular holes and a connecting portion between the two side walls, the diameter of the open circular hole in the side wall is smaller than the diameter of the rotating wheel and larger than the distance from the groove bottom of the open slot of the rotating wheel to the shaft center of the rotating wheel, so that the rotating wheel is axially limited; a plurality of bearings are further arranged between the two side walls, and the bearings are circumferentially distributed to support the rotating wheel;

[0015] Preferably, a plurality of eccentric holes are radially arranged in the rotating wheel, a connecting shaft provided with a second torsional spring is gap-fitted in one eccentric hole, a torsional arm of the second torsional spring is hung in another eccentric hole, and one end of the connecting shaft is provided with a stop pawl which can be clamped with the open hole of the side wall of the base frame and is used for stopping the rotating wheel.

[0016] Preferably, the outer periphery of the rotating wheel is provided with metal positioning members, and a non-magnetic metal block is arranged between the two side walls of the base frame, and the inner wall of the non-magnetic metal block is provided with positioning magnets for cooperating with the metal positioning members;

[0017] Preferably, a soft pad is arranged on the positioning block at the winding position of the wire harness, and the soft pad is used to increase the contact area between the identification band and the wire harness;

[0018] Preferably, a cutting mechanism is arranged in the wire harness moving-out direction of the positioning block, and the cutting mechanism comprises a blade mounting seat and a blade, and the blade mounting seat fixes the blade on the positioning block and is used to cut the adhesive identification band when the winding is completed;

[0019] The beneficial effects of the present application are as follows:

[0020] The device realizes efficient winding of the adhesive identification band through the rotation of the rotating wheel and the cooperation of the follow-up mechanism, avoids the displacement and misalignment problems of the identification band which are prone to occur in traditional manual operation, and significantly improves the winding quality and the consistency of assembly;

[0021] The device adopts a simple mechanical structure, cooperates the rotating compression block with the guide mechanism, accurately guides the identification band to the winding position, is convenient to operate, and can realize reliable identification band winding without complex automatic equipment;

[0022] The device has a simple structure, separates the rotating wheel for rotating the wire harness from the guide mechanism for guiding the identification band, and independently sets the two, thereby reducing the failure rate, improving the reliability and maintenance convenience of the production process, and modularizing the design, so that the device can be easily upgraded or modified to adapt to new production needs;

[0023] The device adopts torsion springs, positioning magnets and other devices to realize certain automation without electrical equipment. The first torsion spring enables the rotating compression block to automatically reset after completing the identification band winding, so as to tighten the identification band. The second torsion spring is clamped with the side wall of the base frame through a blocking pawl, thereby fixing the rotating wheel. The positioning magnets interact with the metal positioning members on the outer periphery of the rotating wheel to facilitate the counting of the number of rotations of the rotating wheel. Without electrical equipment, partial automation operation can be realized, the production cost is reduced, the design is simple and compact, and the device is suitable for wire harness winding needs of different specifications, has wide applicability and promotion value; BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 Fig. 1 is a structural schematic view of one side of the present application;

[0025] Figure 2 Fig. 2 is a structural schematic view of the other side of the present application;

[0026] Figure 3 This is an exploded view of one side of the structure of the present invention;

[0027] Figure 4 This is an exploded view of the structure on the other side of the present invention;

[0028] Figure 5 This is a schematic diagram of the structure of the rotating wheel in this invention;

[0029] Figure 6 A schematic diagram illustrating the structure of the guiding mechanism in this invention when the band is wrapped;

[0030] Figure 7 A schematic diagram of the guiding mechanism in this invention is shown to identify the completed wrapping of the tape. Detailed Implementation

[0031] like Figures 1 to 7 As shown, a manual device for identifying bundled wire harnesses includes a base frame 11, which supports the entire manual device for identifying bundled wire harnesses. In this embodiment, the base frame 11 also includes a bracket at the bottom of the base frame 11 for cooperating with a guide rail, which can be quickly installed on the guide rail. The bracket also raises the base frame 11, so that the follower device can rotate without being disturbed by objects such as worktables. That is to say, the distance between the spindle 136 of the rotating wheel 13 of this device and objects such as worktables that may interfere with the rotation of the follower device should be greater than the farthest distance from the rotation axis of the follower device around the spindle 126 to the follower mechanism.

[0032] The base frame 11 has an open circular cavity 12, in which a rotating wheel 13 rolls. The circumference of the rotating wheel 13 has an open groove 131 extending towards the center. The base frame 11 includes two side walls 14 with open circular holes and a connecting part 15 between the two side walls 14. The diameter of the open circular holes on the side walls 14 is smaller than the diameter of the rotating wheel 13, but larger than the distance from the bottom of the groove 131 of the rotating wheel 13 to the axis of the rotating wheel 13, thereby limiting the axial movement of the rotating wheel 13. Multiple bearings 16 are also provided between the two side walls 14, and the bearings 16 are distributed and supported around the circumference of the rotating wheel 13, so that the rotating wheel 13 rolls in the open circular cavity 12. The outer circumference of the rotating wheel 13 is provided with a metal positioning element 18, and the two side walls 14 of the base frame 11 are provided with a non-magnetic metal block 152. The inner wall of the non-magnetic metal block 152 is provided with a positioning magnet 151 for cooperating with the metal positioning element 18. The two cooperate with each other to facilitate the counting of the number of rotations of the rotating wheel.

[0033] The side wall 14 is two-layer side wall, the two outer layers of which are connected to each other to play a clamping role, the inner layer of which is thicker to provide structural strength, and the opening of the inner layer side wall 14 in the embodiment is smaller than that of the outer layer side wall 14; the rotating wheel 13 is radially provided with a plurality of eccentric holes 132, a connecting shaft 134 provided with a second torsional spring 133 is gap-fitted in one of the eccentric holes 132, a torsional arm of the second torsional spring 133 is hung in another of the eccentric holes 132, and one end of the connecting shaft 134 is provided with a stop pawl 135 which can be clamped with the opening of the inner layer side wall 14 of the base frame 11 to stop the rotating wheel 13, thereby fixing the rotating wheel 13;

[0034] The follower mechanism comprises a positioning block 21, support arms 23 and support plates 24 which are respectively arranged on both sides of the positioning block 21, the support arms 23 and / or the support plates 24 are used to support an identification tape reel 25, and the support plates 24 are connected with a mandrel 136 of the rotating wheel 13 to rotate synchronously with the rotating wheel 13;

[0035] The guide mechanism comprises a first guide rod 31 and a rotating pressing block 32, the first guide rod 31 is arranged above the positioning block 21 and is circumferentially provided with external threads to prevent the identification tape from sticking, and is installed on the support arms 23 and / or the support plates 24, the rotating pressing block 32 is arranged between the first guide rod 31 and the positioning block 21, a hinge shaft 321 is circumferentially fixed in the rotating pressing block 32 and hinges the rotating pressing block 32 to the support arms 23 and / or the support plates 24, a control handle 34 for rotating the hinge shaft 321 is arranged on the hinge shaft 321, the distance between the rotating pressing block 32 and the first guide rod 31 is adjusted through the rotation of the hinge shaft 321, when the identification tape is wound, the identification tape enters the guide mechanism from the gap between the first guide rod 31 and the rotating pressing block 32, and reaches the winding position after passing through the guide mechanism, and when the winding of the identification tape is completed, the rotating pressing block 32 is close to the first guide rod 31 to make the identification tape tight;

[0036] The rotating pressing block 32 comprises a folded portion 322 and a tubular portion 323 for installing the hinge shaft 321, a first folded arm of the folded portion 322 is connected with the tubular portion 323, a second folded arm and the tubular portion 323 form an upwardly opening groove 324 therebetween, a second guide rod 33 is parallelly arranged above the first guide rod 31, and the second guide rod 33 is detachably installed on the support arms 23 and / or the support plates 24 through a support;

[0037] When the identification band is completed winding, the identification band is guided out of the gap between the second guide rod 33 and the rotating compression block 32; the tubular part 323 of the rotating compression block 32 is fixed with a hinge shaft 321 at one end in the circumferential direction, and is sleeved with a first torsion spring 325 at the other end, the force arm of the first torsion spring 325 is matched in the positioning groove 221 of the positioning block 21, so as to realize the reset function, after the identification band is guided out of the guide mechanism, the identification band reaches the winding position through the gap between the L-shaped limiting block 41 and the positioning block 21, the first bending part of the L-shaped limiting block 41 is located above the positioning block 21, and the sawtooth is provided to prevent the identification band from sticking, and the gap between the second bending part bottom and the positioning block 21 is left for the identification band to pass through;

[0038] The soft pad 26 is arranged on the positioning block 21 at the winding position of the identification band and the wire harness, the soft pad 26 is used to increase the contact area of the identification band and the wire harness, and the soft pad 26 is installed in the bending edge provided at the winding position of the positioning block 21, and the bending edge can limit the wire harness to a certain extent;

[0039] The cutting mechanism is arranged in the wire harness moving-out direction of the positioning block 21, the cutting mechanism comprises a blade mounting seat 51 and a blade 52, the blade mounting seat 51 fixes the blade 52 on the positioning block 21, and is used to cut the adhesive identification band when the winding is completed.

[0040] The identification band is guided out of the gap between the tubular part 323 of the rotating compression block 32 and the first guide rod 31 after the identification band is unwound from the identification band reel 25, if the identification band is an adhesive identification band, the adhesive surface of the identification band is located to the side of the first guide rod 31, the top end of the tubular part 323 of the rotating compression block 32 and the bending part 322 are flush with the positioning block 21 when the identification band is wound, the identification band is guided out of the gap between the second bending part bottom of the L-shaped limiting block 41 and the positioning block 21 to the winding position of the identification band and the wire harness after the identification band passes through the guide mechanism, when the identification band is completed winding, the rotating compression block 32 is close to the first guide rod 31, so that the identification band is bent in the upward opening groove 324, thereby making the identification band tight.

[0041] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and the changes made by the person skilled in the art to the present application without departing from the spirit of the present application all fall within the protection scope of the present application.

Claims

1. A hand-held device for identifying a wire harness with a band, characterized by: The utility model relates to a kind of identification tape winding device, including Base frame (11), it is equipped with an open circular cavity (12) on the base frame (11), a runner (13) is rollingly engaged in the open circular cavity (12), the circumference of the runner (13) is provided with an open slot (131) extending to the center of circle; Follow-up mechanism, the both sides of the locating block (21) are respectively provided with support arm (23) and support plate (24), the support arm (23) and / or support plate (24) are used to support identification tape reel (25), the support plate (24) is connected with the mandrel (136) of runner (13), and rotates synchronously with runner (13); Guide mechanism, the first guide rod (31) of the guide mechanism, rotating compression block (32), the first guide rod (31) is equipped above locating block (21), is installed on support arm (23) and / or support plate (24), rotating compression block (32) is equipped between the first guide rod (31) and locating block (21), a hinge shaft (321) is fixed in rotating compression block (32) circumferentially, and rotating compression block (32) is hinged on support arm (23) and / or support plate (24), the interval between rotating compression block (32) and first guide rod (31) is adjusted by the rotation of the hinge shaft (321), when identification tape is wound, identification tape enters the guide mechanism from the gap between the first guide rod (31) and rotating compression block (32), reaches winding position after passing through guide mechanism, and identification tape is completed when winding, rotating compression block (32) is close to first guide rod (31) and makes identification tape tight.

2. The hand-held device for identifying a harness wrapped with a tape according to claim 1, wherein: The rotating compression block (32) includes a folded portion (322) and a tubular portion (323) for mounting the hinge shaft (321), a first folded arm of the folded portion (322) is connected with the tubular portion (323), and a second folded arm is formed with an upwardly open slot (324) between the tubular portion (323). A second guide rod (33) is provided in parallel above the first guide rod (31), and the identification tape is led out of the guide mechanism from the gap between the second guide rod (33) and the rotating compression block (32) when the identification tape is completed.

3. The hand-held device for identifying a harness wrapped with a tape according to claim 1, wherein: A control handle (34) is provided on the hinge shaft (321) for rotating the hinge shaft (321).

4. The hand-held device for identifying a harness wrapped with a tape according to claim 2, wherein: One end of the tubular portion (323) of the rotating compression block (32) is circumferentially fixed with the hinge shaft (321), and the other end is sleeved with a first torsion spring (325). The force arm of the first torsion spring (325) is fitted in the positioning slot (221) of the locating block (21) to realize the reset function.

5. The hand-held device for identifying a harness wrapped with a tape according to claim 1, wherein: After the identification tape is led out of the guide mechanism, it reaches the winding position through the gap between the L-shaped limiting block (41) and the locating block (21). The first folded portion of the L-shaped limiting block (41) is located above the locating block (21), and the second folded portion has a gap for the identification tape to pass through between the bottom end and the locating block (21).

6. The hand-held device for identifying a wire harness wrapped with a tape according to Claim 1, wherein: The base frame (11) comprises two side walls (14) with open circular holes and a connecting part (15) between the two side walls (14), the open circular holes on the side walls (14) have a diameter smaller than that of the rotating wheel (13) and larger than the distance from the groove bottom of the open slot (131) of the rotating wheel (13) to the axis of the rotating wheel (13), thereby limiting the rotating wheel (13) in the axial direction; a plurality of bearings (16) are further arranged between the two side walls (14), and the bearings (16) are distributed in the circumferential direction of the rotating wheel (13) to support the rotating wheel (13).

7. The hand-held device for identifying a wire harness wrapped with a tape according to claim 6, wherein: The rotating wheel (13) is radially provided with a plurality of eccentric holes (132), a connecting shaft (134) provided with a second torsional spring (133) is gap-fitted in one eccentric hole (132), and the torsional arm of the second torsional spring (133) is hung in another eccentric hole (132), one end of the connecting shaft (134) is provided with a stop pawl (135), and the stop pawl (135) can be clamped with the open part of the side wall (14) of the base frame (11) to stop the rotating wheel (13).

8. The hand-held device for identifying a wire harness wrapped with a tape according to claim 6, wherein: The rotating wheel (13) is provided with a metal positioning member (18) on the outer periphery, and the non-magnetic metal block (152) is arranged between the two side walls (14) of the base frame (11), and the inner wall of the non-magnetic metal block (152) is provided with a positioning magnet (151) for cooperating with the metal positioning member (18).

9. The hand-held device for identifying a wire harness wrapped with a tag of claim 1, wherein: The positioning block (21) is provided with a soft pad (26) at the position where the identification band and the wire harness are wound, and the soft pad (26) is used to increase the contact area of the identification band and the wire harness.

10. The hand-held device for identifying a wire harness wrapped with a tag according to Claim 1, wherein: A cutting mechanism is arranged in the wire harness moving-out direction of the positioning block (21), and the cutting mechanism comprises a blade mounting seat (51) and a blade (52), the blade mounting seat (51) fixes the blade (52) on the positioning block (21), and is used to cut the adhesive identification band when the winding is completed.

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