Wire harness protection device for laser cutting machine

Abstract

The utility model belongs to the technical field of accessories for laser cutting machines, and discloses a wire harness protection device for a laser cutting machine, which comprises a plurality of protection drag chains wrapping the outer side of a wire harness of the laser cutting machine, each protection drag chain comprises two oppositely arranged connecting assemblies, each connecting assembly comprises a plurality of hinge plates, and the hinge plates are arranged on the outer side of the wire harness. The hinge plates on the two connecting assemblies are arranged in a one-to-one correspondence mode, the two ends of each hinge plate are hinged to the adjacent hinge plates through hinge structures, two protection plates are jointly arranged between the two oppositely-arranged hinge plates, and the inner wall of one end of each protection plate is buckled on the outer wall of the other end of the adjacent protection plate. The protection plates are fixedly connected with the corresponding hinge plates through fixing structures. According to the utility model, on the basis of ensuring the protection effect, the structure and the dismounting operation are simplified, the production difficulty is low, and the maintenance of the internal wire harness is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laser cutting machine accessories, especially to a wire harness protection device for laser cutting machine. BACKGROUND

[0002] Laser cutting is to use high-power density laser beam to penetrate the cutting material, so that the material is heated to vaporization temperature quickly, evaporates to form a hole, and with the movement of the light beam to the material, the hole continuously forms a narrow cutting seam to complete the cutting of the material.

[0003] During the laser cutting operation, a large amount of splashing slag will be generated, and a large number of wire harnesses and air pipes will be arranged on the laser cutting machine to realize work and control. In order to ensure the safety of the wire harnesses and air pipes, they need to be wrapped in a drag chain box for protection.

[0004] The Chinese utility model patent with patent application number 201721101179.5 proposes a drag chain and a drag chain device. The main problem of this patent is that the structure of the drag chain is relatively complex, the production and manufacturing are difficult, and the number of parts is large, which makes the disassembly and assembly operations more troublesome and inconvenient for the maintenance of the wire harnesses. UTILITY MODEL CONTENT

[0005] The main technical problem to be solved by the utility model is to provide a wire harness protection device for laser cutting machine, which simplifies the structure and disassembly and assembly operations, has low production difficulty, and facilitates the maintenance of the internal wire harnesses while ensuring the protection effect.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A wire harness protection device for laser cutting machine, comprising a plurality of protective drag chains wrapped outside the wire harnesses of the laser cutting machine, the protective drag chain comprising two oppositely arranged connecting assemblies, the connecting assembly comprising a plurality of hinged plates, the hinged plates on the two connecting assemblies being arranged one by one, both ends of each hinged plate being hingedly installed together with the adjacent hinged plate through a hinge structure, two protective plates being arranged between the two oppositely arranged hinged plates, the inner wall of one end of each protective plate being buckled on the outer wall of the other end of the adjacent protective plate, and the protective plate being fixedly connected with the corresponding hinged plate through a fixing structure.

[0008] The following is a further optimization of the above technical scheme by the utility model:

[0009] The protective plate comprises a protective part, one end of the protective part is provided with an outer pressing part, the other end of the protective part is provided with an inner fitting part, and the inner wall of the outer pressing part is pressed against the outer wall of the inner fitting part.

[0010] Further optimization: the fixed structure includes a plurality of pairs of fixed rods, each pair of fixed rods is arranged on the inner side of the corresponding protection part, one end of the fixed rod is fixed on the inner wall of the corresponding hinged plate, the other end of the fixed rod is fixed with a fixed protrusion towards the side wall of the protection part, a pair of fixed openings are provided on the protection part, and the fixed protrusion is inserted and fixed in the corresponding fixed opening.

[0011] Further optimization: the inner joint part and the outer pressing part adopt arc-shaped plates that are attached to each other.

[0012] Further optimization: one end of the hinged plate is fixed with an inner side connecting plate, the other end of the hinged plate is fixed with an outer side connecting plate, the outer side connecting plate and the inner side connecting plate are staggered, and each inner side connecting plate is hingedly installed with the adjacent outer side connecting plate through a hinge structure.

[0013] Further optimization: the hinge structure includes a buckle pin column fixed on the inner wall of the outer side connecting plate, a hinge hole is provided on the inner side connecting plate, the position and size of the hinge hole are matched with the buckle pin column, and the buckle pin column is inserted into the corresponding hinge hole.

[0014] The utility model discloses the above-mentioned technical scheme has the following beneficial effects:

[0015] 1、 the utility model discloses only including two groups of hingedly installed hinged plate and the protection plate of buckling on two groups of hinged plate, forms a protection structure of box shape, and the wire harness, air pipe and other pipelines used on the laser cutting machine are all arranged in the protection device interior, thereby guaranteeing the pipeline protection effect on the basis, the structure of hinged plate and protection plate is simplified, and then effectively reduce the production and manufacturing difficulty of protection device.

[0016] 2、 the protection plate is installed between the hinged plate through the buckle type fixed structure, when installing, directly the fixed opening on the protection plate is aimed at the fixed protrusion on the hinged plate, then presses the fixed protrusion and inserts and fasten to the fixed opening in the protection plate, and can complete the installation and fixation, in reverse, when disassembling, directly pry the protection plate to the outside, can take down the protection plate from the hinged plate, exposes the pipeline of inner side, thereby simplifying the dismounting operation of protection plate, and the staff can take down the protection plate of suitable position according to the need and overhaul, very convenient.

[0017] 3、 the adjacent hinged plate is installed together through the buckle pin column and hinge hole, and can relatively rotate, so that the protection device can be arbitrarily bent along with the movement of the cutting head of laser cutting machine, and meets the use requirement of laser cutting machine. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the present application.

[0020] Figure 2 It is a schematic diagram of the mechanism of the protective drag chain in the embodiment of the present application.

[0021] Figure 3 It is Figure 2 It is a sectional view in the direction of A-A in the embodiment of the present application.

[0022] Figure 4 It is Figure 3 It is a sectional view in the direction of B-B in the embodiment of the present application.

[0023] Figure 5 It is a schematic diagram of the structure of the protective plate in the embodiment of the present application.

[0024] Figure 6 It is a schematic diagram of the structure of the hinged plate in the embodiment of the present application.

[0025] In the figure: 1, connecting assembly; 11, hinged plate; 12, inner connecting plate; 13, outer connecting plate; 14, buckle pin column; 15, hinged hole; 2, protective plate; 21, protective part; 22, outer pressing part; 23, inner combining part; 24, fixed rod; 25, fixed protrusion; 26, fixed opening; 3, laser cutting machine. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] Embodiment one

[0028] The utility model provides a kind of harness protection device for laser cutting machine, including several protective tow chains covered in the outside of laser cutting machine harness, protective tow chain includes two oppositely arranged connecting components 1, connecting component 1 includes several hinged plates 11, hinged plate 11 on two connecting components 1 is arranged one by one, the both ends of each hinged plate 11 are hingedly mounted together with adjacent hinged plate 11, two oppositely arranged hinged plates 11 are commonly provided with two protective plates 2, the inner wall of one end of each protective plate 2 is buckled on the outer wall of the other end of adjacent protective plate 2, and the protective plate 2 is fixedly connected with the corresponding hinged plate 11 by fixed structure.

[0029] In the embodiment, the hinged plate 11 and the protective plate 2 are made of high-temperature-resistant and fireproof materials, which ensures the protection quality and effect of the protection device and avoids the situation that the high-temperature debris generated during the operation of the laser cutting machine 3 burns out the protection device.

[0030] Compared with the traditional tow chain box, the hinged plate 11 and the protective plate 2 used in the utility model have very simple structures, so the production and manufacturing difficulty and cost of the protective plate 2 and the hinged plate 11 are very low.

[0031] In the embodiment, the two groups of hinged plates 11 and protective plates 2 are combined to form a closed protection device in the shape of a rectangular box, and the harness and air pipe used during the operation of the laser cutting machine 3 are arranged inside the protection device, realizing effective protection of the pipelines.

[0032] As shown in Figures 3-5 The protective plate 2 includes a protective part 21, one end of the protective part 21 is provided with an outer pressing part 22, the other end of the protective part 21 is provided with an inner fitting part 23, and the inner wall of the outer pressing part 22 is pressed against the outer wall of the inner fitting part 23.

[0033] The inner fitting part 23 and the outer pressing part 22 are arc-shaped plates that fit against each other.

[0034] In the embodiment, the outer pressing part 22 of the previous protective plate 2 is tightly pressed against the outer side of the inner fitting part 23 of the adjacent next protective plate 2, which increases the airtightness of the inside of the protection device and avoids the situation that small particulate matter generated during the laser cutting process enters the inside of the protection device and causes damage to the pipelines.

[0035] When the protection device is bent, the adjacent two protective plates 2 can also be tightly closed together, which not only ensures the protection effect of the protection device, but also ensures the reliability and stability of the fixed installation of the protective plate 2.

[0036] As shown in Figure 2 , Figure 3 , Figure 4 And Figure 6As shown in the figures, one end of the hinged plate 11 is fixed with an inner connecting plate 12, and the other end of the hinged plate 11 is fixed with an outer connecting plate 13, the outer connecting plate 13 is staggered with the inner connecting plate 12, and each inner connecting plate 12 is hingedly installed with the adjacent outer connecting plate 13 through a hinged structure.

[0037] Embodiment Two

[0038] The embodiment is basically the same as Embodiment One, except that:

[0039] As shown in the figures, Figure 3 , Figure 4 and Figure 6 As shown in the figures, the fixing structure includes a plurality of pairs of fixing rods 24, each pair of fixing rods 24 is arranged on the inner side of the corresponding protective part 21, one end of the fixing rod 24 is fixed on the inner wall of the corresponding hinged plate 11, and the other end of the fixing rod 24 is fixed with a fixing protrusion 25 towards the side wall of the protective part 21, a pair of fixing openings 26 are provided through the protective part 21, and the fixing protrusion 25 is inserted and fixed in the corresponding fixing opening 26.

[0040] In this embodiment, the size of the fixing protrusion 25 is matched with the size of the fixing opening 26.

[0041] In this embodiment, during installation, the fixing opening 26 on the protective plate 2 is directly aligned with the fixing protrusion 25 on the hinged plate 11, then the protective plate 2 is pressed to insert and fix the fixing protrusion 25 into the fixing opening 26, and the installation and fixing are completed, and vice versa, during disassembly, the protective plate 2 is directly pried outward, and the protective plate 2 is removed from the hinged plate 11, and the pipeline on the inner side is exposed, thereby simplifying the disassembly and assembly operation of the protective plate 2, and the staff can disassemble and take the protective plate 2 at a suitable position for maintenance as needed, which is very convenient.

[0042] Moreover, the hinged structure includes a buckle pin column 14 fixed on the inner wall of the outer connecting plate 13, and a hinged hole 15 is provided through the inner connecting plate 12, the position and size of the hinged hole 15 are matched with the buckle pin column 14, and the buckle pin column 14 is inserted and fixed in the corresponding hinged hole 15.

[0043] In this embodiment, the buckle pin column 14 adopts a two-piece cylindrical pin structure.

[0044] In this embodiment, after the buckle pin column 14 is inserted into the hinged hole 15, the two adjacent hinged plates 11 can be connected together, and the two hinged plates 11 can be randomly rotated, so that the protective device can be randomly bent along with the movement of the cutting head of the laser cutting machine 3, thereby meeting the use requirements of the laser cutting machine 3.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A harness protector for a laser cutting machine, characterized by, The utility model provides a kind of protective drag chain including several protective drag chains outside laser cutting machine wire harness, and the protective drag chain includes two oppositely arranged connecting assemblies (1), the connecting assembly (1) includes several hinged plates (11), the hinged plate (11) on two connecting assemblies (1) is arranged one by one, and the both ends of each hinged plate (11) are hingedly installed together with adjacent hinged plate (11) by hinged structure, two oppositely arranged hinged plates (11) are commonly provided with two protective plates (2), and the inner wall of one end of each protective plate (2) is buckled on the outer wall of the other end of adjacent protective plate (2), and the protective plate (2) is fixedly connected with corresponding hinged plate (11) by fixed structure.

2. A harness protector for a laser cutting machine according to claim 1, wherein The protective plate (2) includes a protective part (21), one end of the protective part (21) is provided with an outer pressing part (22), and the other end of the protective part (21) is provided with an inner fitting part (23), and the inner wall of the outer pressing part (22) is pressed against the outer wall of the inner fitting part (23).

3. A harness protector for a laser cutting machine according to claim 2, wherein The fixed structure includes a plurality of pairs of fixed rods (24), each pair of fixed rods (24) is arranged on the inner side of the corresponding protective part (21), one end of the fixed rod (24) is fixed to the inner wall of the corresponding hinged plate (11), and the other end of the fixed rod (24) is fixed with a fixed lug (25) towards the side wall of the protective part (21), a pair of fixed openings (26) are provided on the protective part (21), and the fixed lug (25) is inserted and fixed in the corresponding fixed opening (26).

4. A harness protector for a laser cutting machine according to claim 3, wherein The inner fitting part (23) and the outer pressing part (22) are arc-shaped plates that are attached to each other.

5. The harness protector for a laser cutting machine according to claim 1, wherein One end of the hinged plate (11) is fixed with an inner side connecting plate (12), the other end of the hinged plate (11) is fixed with an outer side connecting plate (13), the outer side connecting plate (13) and the inner side connecting plate (12) are staggered, each inner side connecting plate (12) is hingedly installed with adjacent outer side connecting plate (13) by hinged structure.

6. A harness protector for a laser cutting machine according to claim 5, wherein, The hinged structure includes a buckle pin (14) fixed to the inner wall of the outer side connecting plate (13), a hinged hole (15) is provided on the inner side connecting plate (12), the position and size of the hinged hole (15) are matched with the buckle pin (14), and the buckle pin (14) is inserted into the corresponding hinged hole (15).

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