Single-shaft wire feeding machine

Abstract

The utility model relates to a single-shaft wire feeder, in particular to the technical field of wire harness conveying. Comprising a bottom plate, a rack, a transmission roller, an adjusting mechanism, a motor mounting plate, a driving motor, a transmission chain, a support, a transmission box, a guide rail, a transverse frame, a guide column, a sliding block, a spring and a stretching assembly. The phenomenon that in the unwinding process of existing wire feeding equipment, feeding is unstable due to the fact that the feeding speed is different is overcome. And a series of inconvenience is caused in the wire harness production process due to the fact that an existing wire feeding mechanism cannot conduct unwinding according to the diameter of a feeding roller.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness transportation, in particular to a single-axis wire feeding machine. Background Art

[0002] Wire feeding refers to the task of conveying materials. In the wire harness production line, the cutting process of speed-limited materials often requires the use of wire feeding equipment and cutting machines to complete the cutting of wires to a certain length.

[0003] However, due to the different speeds of the wire feeding machine and the cutting machine, the wire harness will bend during the unwinding process, resulting in unstable feeding. In addition, the existing wire feeding mechanism cannot unwind according to the diameter of the feeding roller, and the feeding rollers need to be unified into the same specifications and models, which causes a series of inconveniences in the wire harness production process. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] The utility model provides a single-axis wire feeding machine, which overcomes the problem that the existing wire feeding equipment will cause unstable feeding due to different feeding speeds during the unwinding process; and the existing wire feeding mechanism cannot unwind according to the diameter of the feeding roller, causing a series of inconveniences in the wire harness production process.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a single-axis wire feeding machine, including a bottom plate, a frame, a transmission roller, an adjustment mechanism, a motor mounting plate, a driving motor, a transmission chain, a bracket, a transmission box, a guide rail, a cross frame, a guide column, a slider, a spring, and a stretching assembly;

[0008] The frame is provided above the front part of the base plate; a pair of transmission rollers are provided above the base plate; the adjustment mechanism is provided between the frame and the transmission roller; the motor mounting plate is provided on the base plate; the drive motor is provided on the motor mounting plate; the transmission chain is provided between the output shaft of the drive motor and the transmission roller; the bracket is provided on the middle part of the base plate; the transmission box is provided on the top of the bracket; a pair of guide rails are provided at the rear of the base plate; the cross frame connection is provided on the top of the guide rails; a pair of guide columns are provided between the inner sides of the guide rails; the slider is sleeved on the guide column; the slider and the guide rail are slidably connected; the guide rail is sleeved with the spring; one end of the spring is connected to the slider; the other end of the spring is connected to the bottom of the cross frame; the stretching assembly is provided between the two sliders.

[0009] Preferably, the adjustment mechanism comprises a fixed block, a screw, a slider, a mounting plate, a bearing support, a roller, and a slide groove;

[0010] The fixing block is fixedly connected to the middle part of the inner wall of the frame on the left side; the fixing block is threadedly connected to the screw rod; a pair of sliders are provided on the screw rod; the mounting plate is fixedly connected to the slider; the transmission roller is rotatably mounted on the mounting plate; the other end of the transmission roller is rotatably mounted on the bearing support; the roller is provided at the bottom of the bearing support; the slide groove is provided on the bottom plate; the bearing support abuts against the frame and moves on the slide groove.

[0011] Preferably, the screw rod is located on the left side of the fixing block and has opposite threads to the right side.

[0012] Preferably, the transmission box is provided with the guide shaft; the guide shaft includes a guide vertical shaft and a guide horizontal shaft; the guide shaft and the guide horizontal shaft are staggered and distributed in a "well" shape.

[0013] Preferably, the stretching assembly comprises a fixed shaft, a rotating disk, a groove, a rotating connecting rod, and a pressure roller;

[0014] The two sliders are fixedly connected with the fixed shaft; the rotating disk is sleeved on the fixed shaft; the groove for the wire harness to pass through is opened in the middle of the side wall of the rotating disk; two pairs of rotating connecting rods are arranged in the middle of the fixed shaft; the pressure roller is arranged between a pair of rotating connecting rods.

[0015] (3) Beneficial effects

[0016] The utility model provides a single-axis wire feeding machine, which overcomes the problem that the existing wire feeding equipment will cause unstable feeding due to different feeding speeds during the unwinding process; and the existing wire feeding mechanism cannot unwind according to the diameter of the feeding roller, causing a series of inconveniences in the wire harness production process.

[0017] 1. By setting the slider to move with the stretching assembly, the wire harness can avoid unstable feeding during transportation, which is convenient for the subsequent wire harness cutting process.

[0018] 2. By setting the adjustment mechanism, feeding reels of different sizes can be unwound, which is convenient for the unwinding process of the wire harness.

[0019] 3. The utility model has a simple structure, stable material feeding and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A single-axis wire feeding machine proposed by the utility model;

[0021] Figure 2It is a structural schematic diagram of the adjustment mechanism in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the bearing support of the adjustment mechanism in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the screw in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the stretching component in the utility model;

[0025] Figure 6 It is a structural schematic diagram of the transmission box in the utility model;

[0026] Figure markings: 1-base plate, 2-frame, 3-transmission roller, 4-adjustment mechanism, 41-fixed block, 42-screw, 43-second slider, 44-mounting plate, 45-bearing support, 46-roller, 47-slide, 5-motor mounting plate, 6-drive motor, 7-transmission chain, 8-bracket, 9-transmission box, 10-guide rail, 11-cross frame, 12-guide column, 13-first slider, 14-spring, 15-stretching assembly, 151-fixed shaft, 152-turntable, 153-groove, 154-rotating connecting rod, 155-pressure roller, 16-guide shaft, 161-guide vertical shaft, 162-guide horizontal shaft. DETAILED DESCRIPTION

[0027] The utility model is further described in conjunction with the accompanying drawings and embodiments.

[0028] like Figures 1 to 6 As shown, the single-axis wire feeding machine described in the utility model includes a bottom plate 1, a frame 2, a transmission roller 3, an adjustment mechanism 4, a motor mounting plate 5, a drive motor 6, a transmission chain 7, a bracket 8, a transmission box 9, a guide rail 10, a cross frame 11, a guide column 12, a first slider 13, a spring 14, and a stretching assembly 15;

[0029] The frame 2 is provided above the front of the base plate 1; a pair of transmission rollers 3 are provided above the base plate 1; the adjustment mechanism 4 is provided between the frame 2 and the transmission roller 3; the motor mounting plate 5 is provided on the base plate 1; the drive motor 6 is provided on the motor mounting plate 5; the transmission chain 7 is provided between the output shaft of the drive motor 6 and the transmission roller 3; the bracket 8 is provided on the middle part of the base plate 1; the transmission box 9 is provided on the top of the bracket 8; a pair of guide rails 10 are provided at the rear of the base plate 1; the cross frame 11 is provided at the top of the guide rails 10 for connection; a pair of guide posts 12 are provided between the inner sides of the guide rails 10; the first slider 13 is sleeved on the guide post 12; the first slider 13 and the guide rail 10 are slidably connected; the guide rail 10 is sleeved with the spring 14; one end of the spring 14 is connected to the first slider 13; the other end of the spring 14 is connected to the bottom of the cross frame 11; the stretching assembly 15 is provided between the two first sliders 13. By providing the first slider 13 and the spring 14, the phenomenon of unstable feeding of the wire harness can be avoided during the transportation process.

[0030] The adjustment mechanism 4 includes a fixing block 41, a screw rod 42, a second slider 43, a mounting plate 44, a bearing support 45, a roller 46, and a slide groove 47;

[0031] The fixing block 41 is fixedly connected to the middle of the inner wall of the left frame 2; the fixing block 41 is threadedly connected to the screw rod 42; a pair of second sliders 43 are arranged on the screw rod 42; the second slider 43 is fixedly connected to the mounting plate 44; the transmission roller 3 is rotatably mounted on the mounting plate 44; the other end of the transmission roller 3 is rotatably mounted on the bearing support 45; the bottom of the bearing support 45 is provided with the roller 46; the bottom plate 1 is provided with the slide groove 47; the bearing support 45 is in contact with the frame 2 and moves on the slide groove 47. By setting the adjustment mechanism 4, unwinding reels of different sizes can be placed between the two transmission rollers 3, which is convenient for the production process of the entire wire harness.

[0032] The screw rod 42 is located on the left side of the fixed block 41 and has opposite threads to the right side. The threads are opposite, so that when the handle is turned, the two second sliders 43 drive the transmission rollers 3 to move closer or farther from each other, thereby adapting to feeding reels of different sizes.

[0033] The transmission box 9 is provided with the guide shaft 16; the guide shaft 16 includes a guide vertical shaft 161 and a guide horizontal shaft 162; the guide shaft 16 and the guide horizontal shaft 162 are staggered in a "well" shape. By providing the guide shaft 16, the wire harness can be better guided and transported during the production process.

[0034] The stretching assembly 15 includes a fixed shaft 151, a rotating disk 152, a groove 153, a rotating connecting rod 154, and a pressure roller 155;

[0035] The two second sliders 43 are fixedly connected with the fixed shaft 151; the rotating disk 152 is sleeved on the fixed shaft 151; the middle part of the side wall of the rotating disk 152 is provided with the groove 153 for the wire harness to pass through; two pairs of rotating connecting rods 154 are provided in the middle part of the fixed shaft 151; the pressure roller 155 is provided between a pair of rotating connecting rods 154.

[0036] Working principle: turn the handle on the screw 42 to first adjust the distance between the two transmission rollers 3 to be closer or farther, and then place the wire harness drum to be processed between the two transmission rollers 3, turn on the drive motor 6, so that the transmission roller 3 starts to rotate under the action of the motor-driven transmission chain 7, and the drum equipped with the wire harness starts to unwind; the wire harness strip first passes through the transmission box 9 and is guided and discharged by the wire shaft 16; then the wire harness strip passes through the stretching assembly 15 to move the second slider 43 to a suitable position, so that the wire harness strip can always maintain a stable and unwound working state during the unwinding process; the spring 14 on the guide rail 10 is used to further limit and stretch the stretching assembly 15, and at the same time the wire harness strip is sent to the next step of the cutting machine for cutting production.

[0037] The above-described embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but the utility model is not limited to these embodiments. It should be pointed out that for ordinary technicians in the field. Under the premise of not departing from the purpose of the utility model, any improvement made shall fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A single-axis wire feeding machine, characterized in that: It comprises a bottom plate (1), a frame (2), a transmission roller (3), an adjustment mechanism (4), a motor mounting plate (5), a driving motor (6), a transmission chain (7), a bracket (8), a transmission box (9), a guide rail (10), a cross frame (11), a guide column (12), a first slide block (13), a spring (14), and a stretching assembly (15); The frame (2) is provided above the front of the base plate (1); a pair of transmission rollers (3) are provided above the base plate (1); the adjustment mechanism (4) is provided between the frame (2) and the transmission rollers (3); the motor mounting plate (5) is provided on the base plate (1); the drive motor (6) is provided on the motor mounting plate (5); the transmission chain (7) is provided between the output shaft of the drive motor (6) and the transmission rollers (3); the bracket (8) is provided on the middle of the base plate (1); the transmission box (9) is provided on the top of the bracket (8); the rear of the base plate (1) A pair of guide rails (10) are provided; the top of the guide rails (10) is provided with the cross frame (11) for connection; a pair of guide posts (12) are provided between the inner sides of the guide rails (10); the first slider (13) is sleeved on the guide post (12); the first slider (13) and the guide rail (10) are slidably connected; the guide rail (10) is sleeved with the spring (14); one end of the spring (14) is connected to the first slider (13); the other end of the spring (14) is connected to the bottom of the cross frame (11); the stretching assembly (15) is provided between the two first sliders (13).

2. A single-axis wire feeding machine according to claim 1, characterized in that: The adjusting mechanism (4) comprises a fixing block (41), a screw rod (42), a second sliding block (43), a mounting plate (44), a bearing support (45), a roller (46), and a sliding groove (47); The fixing block (41) is fixedly connected to the middle part of the inner wall of the left frame (2); the fixing block (41) is threadedly connected to the screw rod (42); a pair of the second sliding blocks (43) are provided on the screw rod (42); the mounting plate (44) is fixedly connected to the second sliding block (43); the driving roller (3) is rotatably mounted on the mounting plate (44); the other end of the driving roller (3) is rotatably mounted on the bearing support (45); the roller (46) is provided at the bottom of the bearing support (45); the slide groove (47) is provided on the bottom plate (1); the bearing support (45) is in contact with the frame (2) and moves on the slide groove (47).

3. A single-axis wire feeding machine according to claim 2, characterized in that: The screw rod (42) is located on the left side of the fixing block (41) and has opposite threads to the right side.

4. A single-axis wire feeding machine according to claim 1, characterized in that: The transmission box (9) is provided with a guide rotating shaft (16); the guide rotating shaft (16) comprises a guide vertical shaft (161) and a guide horizontal shaft (162); the guide rotating shaft (16) and the guide horizontal shaft (162) are in a "well" shape and are staggered.

5. A single-axis wire feeding machine according to claim 2, characterized in that: The stretching assembly (15) comprises a fixed shaft (151), a rotating disk (152), a groove (153), a rotating connecting rod (154), and a pressure roller (155); The two second sliding blocks (43) are fixedly connected to the fixed shaft (151); the rotating disk (152) is sleeved on the fixed shaft (151); a groove (153) for the wire harness to pass through is provided in the middle of a side wall of the rotating disk (152); two pairs of rotating connecting rods (154) are provided in the middle of the fixed shaft (151); and a pressure roller (155) is provided between a pair of rotating connecting rods (154).

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