Wire harness processing device with pneumatic bending function

The pneumatic bending device enables automated vertical and horizontal bending of wire harnesses, solving the problems of conductor fatigue and signal attenuation caused by manual bending, and improving bending accuracy and efficiency.

CN223629413UActive Publication Date: 2025-12-05CHANGZHOU CITY BREND ELECTRONICS
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Patent Information

Application Number
CN202423109277.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-05
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing technologies, bending of wire harnesses mainly relies on manual operation, which leads to fatigue fracture of the inner conductor, signal attenuation and low efficiency. Furthermore, it is difficult to precisely control the angle when bending manually.

Method used

A wire harness processing device with pneumatic bending function was designed. The bending block is driven by a cylinder to bend the wire harness vertically and horizontally, and the position of the wire harness is restricted by a locking cylinder and a wire fixing block to ensure bending accuracy.

Benefits of technology

It achieves automated, high-precision bending of wire harnesses, avoiding conductor fatigue and signal attenuation caused by manual bending, and improving bending efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of wire harness bending, and provides a wire harness processing device with a pneumatic bending function, which comprises a base assembly, a transmission assembly is arranged on the base assembly, a wire folding assembly is arranged on one side of the transmission assembly, the wire folding assembly comprises a wire fixing support, a locking air cylinder is arranged above the wire fixing support, and the locking air cylinder is connected with the transmission assembly. The output end of the locking air cylinder penetrates through an upper top plate of the wire fixing support, a wire fixing clamping block is arranged in the middle of the wire fixing support, the wire fixing clamping block is divided into an upper clamping block and a lower clamping block, the lower clamping block is fixedly installed in the middle of the wire fixing clamping block, the upper clamping block is connected with the output end of the locking air cylinder, and the lower clamping block is connected with the output end of the locking air cylinder. According to the device, the problems that wire fatigue is caused by frequent or excessive bending and the manual bending efficiency is low due to the fact that the wire harness needs to be corrected when the wire outlet deviation is manually bent are solved, and the effects that the wire harness can be vertically and transversely bent through the air cylinder and the wire harness bending efficiency is improved are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to harness bending technical field more specifically, it relates to a harness processing device with pneumatic bending function. BACKGROUND

[0002] The harness is the connecting component of the automobile circuit and motor circuit, and is usually formed by the contact terminal of copper material and the wire cable pressure connection, and is connected to the circuit, and the harness is usually bent to a certain angle during actual installation.

[0003] At present, the harness bending on the market is usually completed by manual work, and the manual bending mode is used to make the harness reach the required shape, and the force used in the manual bending is usually not fixed, which may damage the inner conductor of the harness, and the frequent or excessive bending may cause the conductor to fatigue, so that the conductor is more likely to break after long-term use, and when the harness is deviated after manual bending, the harness needs to be corrected, and the inner conductor of the harness has been bent during the correction of the harness, so that even if the outer insulating layer of the harness is corrected, the inner conductor still has the bending trace, and the bending trace may cause the attenuation and distortion of the transmission signal, and the efficiency of manual bending is also reduced when the insulating layer of the harness is thick. UTILITY MODEL CONTENTS

[0004] In view of the defects in the prior art, the utility model aims to provide a harness processing device with pneumatic bending function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A harness processing device with pneumatic bending function, comprising a base assembly, a transmission assembly is arranged on the base assembly, one side of the transmission assembly is provided with a line bending assembly, the line bending assembly comprises a wire fixing support, a locking cylinder is installed above the wire fixing support, the output end of the locking cylinder penetrates the upper top plate of the wire fixing support, a wire fixing block is arranged in the middle of the wire fixing support, the wire fixing block is divided into an upper block and a lower block, the lower block is fixedly installed in the middle of the wire fixing block, and the upper block is connected with the output end of the locking cylinder.

[0007] The utility model is further provided as follows: the base assembly comprises a base plate, and a wire outlet groove is arranged on one side of the base plate.

[0008] The utility model is further provided as follows: a vertical fixing plate is installed below the wire outlet groove close to the base plate, a vertical cylinder is installed on the vertical fixing plate, and a first bending block is installed on the output end of the vertical cylinder.

[0009] The utility model further sets up: the one side of fixed line support is installed with horizontal fixed plate, install horizontal fixed plate with horizontal pneumatic cylinder, the output of horizontal pneumatic cylinder installs second bending block, the position of second bending block can cooperate with the position of first bending block.

[0010] Through adopting the technical scheme, the output end of the locking pneumatic cylinder drives the upper clamping block of the fixed line clamping block to move to the position of the lower clamping block, the position of the upper clamping block and the lower clamping block is attached, the position of the wire harness is limited, and the effect that the position of the wire harness can be limited in the bending process is achieved.

[0011] The utility model further sets up: transmission assembly includes slide, the slide is installed above the base assembly, the slide inside sliding installation has sliding block.

[0012] The utility model further sets up: screw rod is rotationally installed on the sliding block, the one side of slide is provided with adjusting motor, the output of adjusting motor is connected with screw rod after penetrating slide.

[0013] The utility model further sets up: driven wheel is rotationally installed on the sliding block, and screw rod penetrates the sliding block.

[0014] The utility model further sets up: the one side of slide is installed with driving wheel away from adjusting motor, and driving wheel is installed on base plate.

[0015] The utility model further sets up: transmission motor is arranged below driving wheel, and transmission motor is installed below base plate,

[0016] The utility model further sets up: the output of transmission motor is connected with rotating shaft after penetrating base plate, and rotating shaft is installed in driving wheel.

[0017] Through adopting the technical scheme, the output end of the horizontal pneumatic cylinder is extended to drive the second bending block to bend the wire harness horizontally, and the output end of the vertical pneumatic cylinder is extended to drive the first bending block to bend the wire harness vertically, so that the wire harness can be bent vertically and horizontally.

[0018] In summary, the present application has the following at least one beneficial technical effect:

[0019] 1. The output end of the horizontal pneumatic cylinder is extended to drive the second bending block to bend the wire harness horizontally, and the output end of the vertical pneumatic cylinder is extended to drive the first bending block to bend the wire harness vertically, so that the wire harness can be bent vertically and horizontally by the pneumatic cylinder. DRAWINGS

[0020] Figure 1It is the whole structure schematic view of the wiring harness processing device with the pneumatic bending function.

[0021] Figure 2 For Figure 1 The whole structure schematic view of the folding line assembly.

[0022] Figure 3 For Figure 1 The explosion structure schematic view of the transmission assembly.

[0023] Figure 4 For Figure 1 The whole structure schematic view of the transmission assembly from another perspective.

[0024] Mark for explanation: 1, base assembly; 11, base plate; 12, outgoing line groove;

[0025] 2, transmission assembly; 21, transmission motor; 22, rotating shaft; 23, driving wheel; 24, adjusting motor; 25, driven wheel; 26, sliding block; 27, threaded rod; 28, sliding seat;

[0026] 3, folding line assembly; 31, vertical cylinder; 32, vertical fixed plate; 33, first bending block; 34, horizontal fixed plate; 35, horizontal cylinder; 36, second bending block; 37, wire fixing support; 38, locking cylinder; 39, wire clamping block. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the application have the same meaning as generally understood by those skilled in the art to which the application belongs.

[0029] Embodiment one, please refer to Figures 1-4 The application provides the following technical solutions:

[0030] Please refer to Figure 1 A wiring harness processing device with pneumatic bending function, comprising a base assembly 1, the base assembly 1 is provided with a transmission assembly 2, one side of the transmission assembly 2 is provided with a folding line assembly 3, the base assembly 1 comprises a base plate 11, one side of the base plate 11 is provided with an outgoing line groove 12.

[0031] The base assembly 1 is used for providing installation environment for the transmission assembly 2 and the folding line assembly 3, the transmission assembly 2 can convey the wiring harness, and the wiring harness is conveyed to the folding line assembly 3, the folding line assembly 3 is used for bending the wiring harness, and the wiring harness conveyed by the transmission assembly 2 is bent according to requirements.

[0032] The base plate 11 is used to provide support for the transmission assembly 2 and the folding line assembly 3, and the wire outlet groove 12 provides a working environment for the folding line assembly 3, facilitating the determination of the installation direction.

[0033] Referring to Figure 2 The base plate 11 is installed with a vertical fixing plate 32 near the lower side of the wire outlet groove 12, and the vertical fixing plate 32 is installed with a vertical air cylinder 31, and the output end of the vertical air cylinder 31 is installed with a first folding block 33.

[0034] The vertical fixing plate 32 provides installation conditions for the vertical air cylinder 31, and when the wire harness length extends to the position of the first folding block 33, the output end of the vertical air cylinder 31 extends, driving the first folding block 33 to extend, and the first folding block 33 vertically bends the wire harness.

[0035] One side of the wire fixing support 37 is installed with a horizontal fixing plate 34, the horizontal fixing plate 34 is installed with a horizontal air cylinder 35, the output end of the horizontal air cylinder 35 is installed with a second folding block 36, and the position of the second folding block 36 can cooperate with the position of the first folding block 33.

[0036] The horizontal fixing plate 34 is L-shaped, one side of the L-shaped horizontal fixing plate 34 is fixedly installed on the base plate 11, the other side of the L-shaped horizontal fixing plate 34 provides installation conditions for the horizontal air cylinder 35, and when the output end of the horizontal air cylinder 35 extends, it drives the second folding block 36 to extend, and when the wire harness extends to the position of the second folding block 36, the second folding block 36 bends the wire harness horizontally.

[0037] If the output end of the vertical air cylinder 31 drives the first folding block 33 to extend, the output end of the horizontal air cylinder 35 does not drive the second folding block 36 to extend, and if the output end of the horizontal air cylinder 35 drives the second folding block 36 to extend, the output end of the vertical air cylinder 31 does not drive the first folding block 33 to extend, avoiding interference between the first folding block 33 and the second folding block 36, and the vertical air cylinder 31 and the horizontal air cylinder 35 cannot simultaneously bend the wire harness.

[0038] By setting the output end of the horizontal air cylinder 35 to extend and drive the second folding block 36 to bend the wire harness horizontally, and the output end of the vertical air cylinder 31 to extend and drive the first folding block 33 to bend the wire harness vertically, the effect of being able to bend the wire harness vertically and horizontally by the air cylinder is achieved, and different angles of the wire harness can be processed according to the bending requirements of the wire harness, and the wire harness can be directly bent into the same shape as the automobile wire harness slot, avoiding angle deviation during manual bending.

[0039] The broken line assembly 3 comprises a wire fixing support 37, a locking cylinder 38 is installed above the wire fixing support 37, the output end of the locking cylinder 38 penetrates the upper top plate of the wire fixing support 37, a wire fixing block 39 is arranged in the middle of the wire fixing support 37, the wire fixing block 39 is divided into an upper block and a lower block, the lower block is fixedly installed in the middle of the wire fixing block 39, and the upper block is connected with the output end of the locking cylinder 38.

[0040] The wire fixing support 37 is used to provide installation conditions for the locking cylinder 38 and the wire fixing block 39 through the wire harness, the wire fixing block 39 is divided into an upper block and a lower block, and the separated design facilitates the placement of the wire harness and avoids the need to replace different wire fixing blocks 39 according to different sizes of wire harnesses. When the wire harness is conveyed into the wire fixing support 37, the wire harness is in the lower block of the wire fixing block 39. At this time, the output end of the locking cylinder 38 is extended to drive the upper block of the wire fixing block 39 to move to the position of the lower block. When the upper block and the lower block are attached to each other, the position of the wire harness is limited, avoiding the deviation of the position of the wire harness during the bending process of the wire harness, which causes the inaccurate bending position of the wire harness.

[0041] By arranging the output end of the locking cylinder 38 to drive the upper block of the wire fixing block 39 to move to the position of the lower block, and the upper block and the lower block are attached to each other to limit the position of the wire harness, the effect of limiting the position of the wire harness during the bending process is achieved.

[0042] Referring to Figure 3 and Figure 4 , the transmission assembly 2 comprises a sliding seat 28, and the sliding seat 28 is installed above the base assembly 1, and the sliding seat 28 is internally slidably installed with a sliding block 26.

[0043] The sliding seat 28 is installed on the base plate 11, and the sliding seat 28 is used to provide sliding conditions for the sliding block 26.

[0044] A threaded rod 27 is threadedly rotatably installed on the sliding block 26, one side of the sliding seat 28 is provided with an adjusting motor 24, the output end of the adjusting motor 24 penetrates the sliding seat 28 and is connected with the threaded rod 27, a driven wheel 25 is rotatably installed on the sliding block 26, and the threaded rod 27 penetrates the sliding block 26.

[0045] The adjusting motor 24 drives the threaded rod 27 to rotate, one end of the threaded rod 27 away from the adjusting motor 24 is rotatably connected with the sliding seat 28, and the driven wheel 25 can rotate on the sliding block 26. When the adjusting motor 24 rotates, the threaded rod 27 rotates, the threaded rod 27 drives the sliding block 26 to slide in the sliding seat 28, synchronously drives the driven wheel 25 to move, and the adjusting motor 24 can accurately adjust the position of the driven wheel 25.

[0046] The driving wheel 23 is installed on the base plate 11 and is driven by the transmission motor 21.

[0047] The transmission motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 is matched with the shape of the driving wheel 23, the driving wheel 23 is divided into an installation part and a rotating part, the installation part is fixedly connected with the base plate 11, the rotating part can rotate with the rotating shaft 22, when the output end of the transmission motor 21 rotates, the rotating shaft 22 is driven to rotate, the rotating shaft 22 drives the driving wheel 23 to rotate, when the wire harness is between the driving wheel 23 and the driven wheel 25, the driving wheel 23 and the driven wheel 25 rotate, the length of the wire harness is bent according to the need, and the wire harness is conveyed to the folding assembly 3.

[0048] The adjusting motor 24 drives the threaded rod 27 to rotate and drives the sliding block 26 to move, the wire harness is moved to a suitable position according to the width of the wire harness, when the wire harness is between the driving wheel 23 and the driven wheel 25, the transmission motor 21 drives the driving wheel 23 to rotate, the driving wheel 23 conveys the wire harness to the position of the folding assembly 3, the driven wheel 25 rotates with the driving wheel 23, there is friction between the driving wheel 23 and the insulation layer of the wire harness, and there is also friction between the driven wheel 25 and the insulation layer of the wire harness, the wire harness is supported through the friction, the friction between the driving wheel 23 and the driven wheel 25 and the insulation layer of the wire harness does not affect the conductor in the wire harness, after the wire harness is conveyed to the folding assembly 3, the locking cylinder drives the wire fixing block 39 to fix the wire harness, the first bending block 33 or the second bending block 36 bends the wire harness, after the bending is completed, the adjusting motor 24 drives the threaded rod 27 to rotate, the driven wheel 25 is away from the driving wheel 23, and the output end of the locking cylinder 38 is retracted, so that the wire harness is taken out.

[0049] Obviously, the above-described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A wire harness processing device with pneumatic bending function, characterized in that: Including the base assembly (1), the transmission assembly (2) is arranged on the base assembly (1), one side of the transmission assembly (2) is provided with a fold line assembly (3), the fold line assembly (3) includes a wire fixing support (37), a locking cylinder (38) is installed above the wire fixing support (37), the output end of the locking cylinder (38) penetrates the upper top plate of the wire fixing support (37), the wire fixing block (39) is arranged in the middle of the wire fixing support (37), the wire fixing block (39) is divided into upper and lower clamping blocks, the lower clamping block is fixedly installed in the middle of the wire fixing block (39), and the upper clamping block is connected with the output end of the locking cylinder (38).

2. The harness processing apparatus having a pneumatic bending function according to claim 1, characterized by: The base assembly (1) comprises a base plate (11), and one side of the base plate (11) is provided with a wire outlet groove (12).

3. The harness processing apparatus having the pneumatic bending function according to claim 2, characterized by: The vertical fixing plate (32) is installed below the wire outlet groove (12) of the base plate (11), the vertical cylinder (31) is installed on the vertical fixing plate (32), and the first bending block (33) is installed on the output end of the vertical cylinder (31).

4. The harness processing apparatus having the pneumatic bending function according to claim 3, characterized by: One side of the wire fixing support (37) is provided with a horizontal fixing plate (34), the horizontal cylinder (35) is installed on the horizontal fixing plate (34), the second bending block (36) is installed on the output end of the horizontal cylinder (35), and the position of the second bending block (36) can cooperate with the position of the first bending block (33).

5. The harness processing apparatus having the pneumatic bending function according to claim 2, characterized by: The transmission assembly (2) comprises a sliding seat (28), the sliding seat (28) is installed above the base assembly (1), and the sliding block (26) is slidably installed in the sliding seat (28).

6. The harness processing apparatus having the pneumatic bending function according to claim 5, characterized by: The threaded rod (27) is threadedly rotatably installed on the sliding block (26), one side of the sliding seat (28) is provided with an adjusting motor (24), and the output end of the adjusting motor (24) penetrates the sliding seat (28) and is connected with the threaded rod (27).

7. The harness processing apparatus having the pneumatic bending function according to claim 6, characterized by: The driven wheel (25) is rotatably installed on the sliding block (26), and the threaded rod (27) penetrates the sliding block (26).

8. The harness processing apparatus having the pneumatic bending function according to claim 6, characterized by: The driving wheel (23) is installed on the side, away from the adjusting motor (24), of the sliding seat (28), and the driving wheel (23) is installed on the base plate (11).

9. The harness processing apparatus having the pneumatic bending function according to claim 8, characterized by: The transmission motor (21) is arranged below the driving wheel (23), and the transmission motor (21) is installed below the base plate (11).

10. The harness processing apparatus having the pneumatic bending function according to claim 9, characterized by: The output end of the transmission motor (21) penetrates the base plate (11) and is connected with a rotating shaft (22), and the rotating shaft (22) is installed in the driving wheel (23).