Cutting device for automobile wire harness production

Abstract

The utility model discloses a cutting device for automobile wire harness production, which comprises a cutting table and a cutting frame arranged on the cutting table, the cutting frame is of a U-shaped structure, a lifting plate is arranged on the inner side wall of the cutting frame in a sliding mode, an electric telescopic rod is arranged at the top of the cutting frame, and the free end of the electric telescopic rod is connected with the lifting plate. A cutting knife is arranged at the bottom of the lifting plate, and a moving assembly used for dragging a cable to achieve fixed-length cutting is further arranged on the cutting table. The moving assembly comprises a driving motor, a driving screw rod and a pressing plate, a screw rod supporting block is arranged on the inner top wall of the cutting table, the two ends of the driving screw rod are rotationally arranged between the inner side wall of the cutting table and the screw rod supporting block, the driving motor is arranged at the other end of the screw rod supporting block, and a power output shaft is connected with the driving screw rod; a sliding groove is formed in the cutting table, and guide grooves are formed in the two sides of the cutting table. The utility model relates to the technical field of wire harness processing, and particularly provides a cutting device for automobile wire harness production.

Description

TECHNICAL FIELD

[0001] The utility model relates to a harness processing technical field, concretely is a cutting device for automobile harness production. BACKGROUND

[0002] In the automobile manufacturing process, the harness is the core component of the automobile electrical system, used for connecting various electrical equipment and sensors of the automobile, realizing signal transmission and interaction and power transmission, thereby ensuring the normal operation of the vehicle and the normal work of each electronic device.

[0003] In the processing process of the harness, the automobile harness blank needs to be cut off to make the length of the harness meet the use scene. The traditional harness cutting mode adopts manual or semi-automatic equipment, needs to measure the length by pulling the harness tightly, then fixes and cuts, and has problems of low cutting efficiency and complex operation, which is difficult to meet the high efficiency and high precision requirements of the modern automobile production line. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that the existing automobile harness blank needs to be manually measured and fixed, and then cut by the semi-automatic cutting, which is not efficient and complex to operate.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: the utility model provides a cutting device for automobile harness production, which comprises a cutting table and a cutting frame arranged on the cutting table, the cutting frame is arranged in a U-shaped structure and has an inner side wall slidingly provided with a lifting plate, a top of the cutting frame is provided with an electric telescopic rod, a free end of the electric telescopic rod is connected with the lifting plate, a bottom of the lifting plate is provided with a cutting knife, and the cutting table is further provided with a movement assembly for pulling the cable to realize fixed-length cutting.

[0006] The movement assembly comprises a driving motor, a driving screw and a pressing plate, a screw support block is arranged on an inner top wall of the cutting table, both ends of the driving screw are rotatably arranged between the inner side wall of the cutting table and the screw support block, the driving motor is arranged on the other end of the screw support block and connected with the driving screw through a power output shaft, a sliding groove is arranged on the cutting table and guide grooves are arranged on both sides of the cutting table, the pressing plate is slidingly arranged in the sliding groove, a driving plate is threadedly connected with the driving screw, both ends of the driving plate penetrate through the guide grooves and are connected with both sides of the pressing plate, and the driving plate is used for driving the pressing plate to slide and accurately adjust the cutting length of the harness, and a pressing assembly is further arranged on the pressing plate.

[0007] In the preferred technical scheme one, the pressing assembly comprises a U-shaped pressing frame arranged on the pressing plate, the U-shaped pressing frame is provided with a pressing electric rod at the top, a free end of the pressing electric rod penetrates through the U-shaped pressing frame and extends to the lower side, and a non-slip pressing plate is arranged, which cooperates with the pressing plate to stably and tightly press one end of the harness.

[0008] Preferably, the second technical solution is as follows: in order to facilitate the auxiliary fixing of the other end of the wire harness, the side of the lifting plate is further provided with an auxiliary pressing assembly, the auxiliary pressing assembly comprises a support plate horizontally arranged on the side wall of the lifting plate and two groups of slide rods vertically arranged on the bottom of the support plate, the bottom of the slide rod is slidably provided with a slide sleeve, the bottom of the two groups of slide sleeves is provided with a group of auxiliary pressing plates, the slide rod and the slide sleeve are further provided with buffer springs, and the two ends of the buffer springs are connected with the auxiliary pressing plates and the support plate respectively.

[0009] Preferably, the third technical solution is as follows: further comprising a winding assembly for unwinding the wire harness blank, the winding assembly comprises a winding frame and a rotating shaft rotatably arranged on the winding frame, a plurality of winding rollers are arranged on the rotating shaft, a winding motor is further arranged on the winding frame, and the power output shaft of the winding motor is connected with the rotating shaft.

[0010] Preferably, the fourth technical solution is as follows: the cutting table is further provided with a guide baffle for guiding the wire harness blank in cooperation with each group of winding rollers to avoid winding, and the other end of the cutting table is provided with a receiving frame for facilitating the collection and processing of the wire harness blank after cutting.

[0011] Preferably, the fifth technical solution is as follows: the cutting table is further provided with a scale mark at the position of the guide groove for facilitating the accurate observation of the cutting length of the wire harness blank.

[0012] Preferably, the sixth technical solution is as follows: the front side of the cutting table is provided with a controller, and the electric telescopic rod, the driving motor, the pressing electric rod and the winding motor are electrically connected with the controller.

[0013] The automobile wire harness production cutting device has the following beneficial effects by adopting the above structure:

[0014] (1) The wire harness blank is accurately lengthened by the movement assembly, then the lifting plate is driven downward by the electric telescopic rod, the wire harness blank is tightly pressed at both ends by the cooperation of the pressing assembly, the cutting knife is cut to a fixed length, then the wire harness blank is accurately lengthened by the movement assembly moving to the position of the pressing assembly, and the wire harness blank is continuously cut, so that the cutting is efficient and accurate.

[0015] (2) The winding assembly is arranged to uniformly unwind the wire harness blank, and the wire harness blank is guided by each group of winding rollers in cooperation with the guide baffle to avoid winding, thereby further improving the cutting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 The utility model provides a kind of automobile wire harness production cutting device's overall structure schematic view is proposed;

[0018] Figure 2 The utility model provides a kind of automobile wire harness production cutting device's internal structure schematic view is proposed;

[0019] Figure 3 The utility model provides a kind of automobile wire harness production cutting device's movement component schematic view is proposed;

[0020] Figure 4 The utility model provides a kind of automobile wire harness production cutting device's auxiliary pressure holding component schematic view.

[0021] Wherein, 1, cutting table, 2, cutting frame, 3, lifting plate, 4, electric telescopic rod, 5, cutting knife, 6, movement component, 7, drive motor, 8, drive screw, 9, pressure plate, 10, sliding slot, 11, guide slot, 12, drive plate, 13, U-shaped pressure holding frame, 14, pressure holding electric rod, 15, antiskid pressure plate, 16, support plate, 17, sliding rod, 18, sliding sleeve, 19, auxiliary pressure plate, 20, buffer spring, 21, winding frame, 22, winding roller, 23, winding motor, 24, guide baffle, 25, storage frame, 26, scale mark, 27, controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0024] Embodiment one

[0025] As Figures 1-4The utility model discloses adopt the technical scheme as follows: A cutting device for automobile wire harness production, including cutting table 1 and be located cutting table 1 on cutting frame 2, cutting frame 2 is U type structure setting and inside wall slidingly equipped with lifting plate 3, the top of cutting frame 2 is equipped with electric telescopic handle 4 and the free end of electric telescopic handle 4 is connected with lifting plate 3, the bottom of lifting plate 3 is equipped with cutting knife 5, cutting table 1 still is equipped with the motion assembly 6 for pulling cable and realizes fixed length cutting, cutting table 1 is located at the position of guide groove 11 still is equipped with scale mark 26, convenient accurate observation wire harness blank's cutting length,

[0026] As Figure 2 Shown, motion assembly 6 includes drive motor 7, drive screw 8 and hold-down plate 9, cutting table 1 inside top wall is equipped with screw support block and the both ends of drive screw 8 are rotatably arranged between cutting table 1 inside wall and screw support block, drive motor 7 is arranged on the other end of screw support block and power output shaft is connected with drive screw 8, cutting table 1 is equipped with sliding slot 10 while both sides are equipped with guide groove 11, hold-down plate 9 is slidingly arranged in sliding slot 10, drive screw 8 is still threadedly connected with drive plate 12 and the both ends of drive plate 12 penetrate guide groove 11 and are connected with the both sides of hold-down plate 9, for driving hold-down plate 9 sliding accurate adjustment wire harness cutting length, hold-down plate 9 is still equipped with hold-down assembly.

[0027] As Figure 2 And Figure 3 Shown, hold-down assembly includes U type hold-down frame 13 installed on hold-down plate 9, U type hold-down frame 13 top is equipped with hold-down electric rod 14, the free end of hold-down electric rod 14 penetrates U type hold-down frame 13 and extends to below and is equipped with antiskid pressing plate 15, and is cooperated with hold-down plate 9 to the end of wire harness stable compression.

[0028] Preferred technical scheme two:

[0029] Example two

[0030] On the basis of example one, as Figure 1 And Figure 4 Shown, to facilitate the other end of wire harness auxiliary fixed, the side of lifting plate 3 is still equipped with auxiliary hold-down assembly, the auxiliary hold-down assembly includes the support plate 16 horizontally arranged in the side wall of lifting plate 3 and the two groups of slide rods 17 vertically arranged in the bottom of support plate 16, the slide rod 17 bottom is slidingly provided with the sleeve 18, and the bottom of the two groups of sleeves 18 is provided with a group of auxiliary pressing plates 19, the slide rod 17 and the sleeve 18 are further provided with the buffer spring 20, and the two ends of the buffer spring 20 are connected with the auxiliary pressing plate 19 and the support plate 16 respectively.

[0031] As Figure 1Also shown, the winding assembly for discharging the wire harness blank includes a winding frame 21 and a rotating shaft rotatably arranged on the winding frame 21, a plurality of winding rollers 22 are arranged on the rotating shaft, a winding motor 23 is further arranged on the winding frame 21 and the power output shaft of the winding motor 23 is connected with the rotating shaft, and in specific use, a plurality of wire harness blanks can be discharged at a constant speed by the winding rollers 22, the cutting efficiency is improved, a guide baffle 24 is further arranged on the cutting table 1 and is used for guiding the wire harness blank in cooperation with each winding roller 22 to avoid winding, and a receiving frame 25 is arranged on the other end of the cutting table 1 to facilitate the collection and processing of the wire harness blank after cutting.

[0032] Wherein, the front side of the cutting table 1 is provided with a controller 27, the electric telescopic rod 4, the driving motor 7, the pressing electric rod 14 and the winding motor 23 are electrically connected with the controller 27.

[0033] In specific use, the wire harness blank is discharged by the winding motor 23 and is guided by the guide baffle 24, the anti-slip pressing plate 15 is driven by the pressing electric rod 14 to move downward and is cooperated with the pressing plate 9 to stably press one end of the plurality of wire harnesses, then the driving motor 7 is started to drive the driving screw 8 to rotate, so as to drive the pressing plate 9 to slide through the driving plate 12 to accurately adjust the cutting length of the wire harness, the electric telescopic rod 4 is started to drive the lifting plate 3 to move downward after the length is confirmed, at this time, the auxiliary pressing plate 19 first presses the other end of the wire harness blank, the buffer spring 20 is extruded and the sliding rod 17 slides relative to the sliding sleeve 18 when the downward pressing continues, and the cutting is completed by the cutting knife 5, the cutting is accurate in the pressing and stable state, the wire harness blank leaked after cutting is pressed by the movement assembly 6 moving to the position of the pressing assembly, and the length is continuously cut by dragging, which is simple and convenient to operate.

[0034] In addition, the controller 27, the electric telescopic rod 4, the driving motor 7, the pressing electric rod 14 and the winding motor 23 mentioned in the embodiment and the matched power supply and control switch are provided by the manufacturer, the circuit, the electronic components and the modules involved are prior art, and the person skilled in the art can realize them without further description.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for automotive wiring harness production, comprising a cutting table (1) and a cutting frame (2) disposed on the cutting table (1), wherein the cutting frame (2) is U-shaped and a lifting plate (3) is slidably disposed on its inner sidewall, an electric telescopic rod (4) is disposed at the top of the cutting frame (2) and the free end of the electric telescopic rod (4) is connected to the lifting plate (3), and a cutting blade (5) is disposed at the bottom of the lifting plate (3), characterized in that: The cutting table (1) is further provided with a movement assembly (6) for pulling the cable to realize fixed-length cutting; The movement assembly (6) comprises a driving motor (7), a driving screw (8) and a pressing plate (9), the cutting table (1) is provided with a screw support block on the top wall, and the two ends of the driving screw (8) are rotatably arranged between the inner side wall of the cutting table (1) and the screw support block, the driving motor (7) is arranged on the other end of the screw support block and the power output shaft is connected with the driving screw (8), the cutting table (1) is provided with a sliding groove (10) and the two sides are provided with guide grooves (11), the pressing plate (9) is slidably arranged in the sliding groove (10), the driving screw (8) is further threadedly connected with a driving plate (12), and the two ends of the driving plate (12) penetrate the guide grooves (11) and are connected with the two sides of the pressing plate (9), for driving the pressing plate (9) to slide and accurately adjust the length of the wire harness, and the pressing plate (9) is further provided with a pressing assembly.

2. The cutting device for automobile wire harness production according to claim 1, characterized in that: The pressing assembly comprises a U-shaped pressing frame (13) mounted on the pressing plate (9), and the top of the U-shaped pressing frame (13) is provided with a pressing electric rod (14), and the free end of the pressing electric rod (14) extends to the lower side through the U-shaped pressing frame (13) and is provided with an anti-skid pressing plate (15).

3. The cutting device for automobile wire harness production according to claim 2, characterized in that: One side of the lifting plate (3) is further provided with an auxiliary pressing assembly, and the auxiliary pressing assembly comprises a support plate (16) horizontally arranged on the side wall of the lifting plate (3) and two groups of slide rods (17) vertically arranged on the bottom of the support plate (16), the bottom of the slide rod (17) is slidably provided with a slide sleeve (18), and the bottom of the two groups of slide sleeves (18) is provided with a group of auxiliary pressing plates (19), the slide rod (17) and the slide sleeve (18) are further sleeved with buffer springs (20), and the two ends of the buffer springs (20) are respectively connected with the auxiliary pressing plates (19) and the support plate (16).

4. The cutting device for automobile wire harness production according to claim 3, characterized in that: It further comprises a winding assembly for unwinding the wire harness blank, comprising a winding frame (21) and a rotating shaft rotatably arranged on the winding frame (21), the rotating shaft is provided with a plurality of winding rollers (22), the winding frame (21) is further provided with a winding motor (23), and the power output shaft of the winding motor (23) is connected with the rotating shaft.

5. The cutting device for the production of automobile wire harnesses according to any one of claims 1 to 4, characterized in that: The cutting table (1) is further provided with a guide baffle (24), and the other end of the cutting table (1) is provided with a receiving frame (25).

6. The cutting device for automobile wire harness production according to claim 5, characterized in that: The cutting table (1) is further provided with a scale mark (26) at the position of the guide groove (11).

7. The cutting device for automobile wire harness production according to claim 4, characterized in that: The front side of the cutting table (1) is provided with a controller (27), and the electric telescopic rod (4), the driving motor (7), the pressing electric rod (14) and the winding motor (23) are electrically connected with the controller (27).

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