Flange cable protection device

Abstract

The utility model discloses a flange cable protection device, and belongs to the technical field of cable threading auxiliary tools. According to the utility model, the clamping ring which can be arranged in the mounting hole of the plate surface is arranged; the clamping ring comprises a plurality of clamping ring split bodies used for being encircled to form a closed annular structure. One end of each snap ring split body is provided with a positioning pin, the other end of each snap ring split body is provided with a positioning groove clamped with the positioning pin of the adjacent snap ring split body, the outer wall of each snap ring split body is provided with a mounting groove matched with the thickness of a plate surface, and a ball capable of rolling contact with a cable is embedded in the inner wall of each snap ring split body; the fastening mechanism is arranged at one end of each snap ring split body and is in screw transmission with the snap ring split body, the tail end of each fastening mechanism abuts against the stop block arranged on the adjacent snap ring split body and tensions the multiple snap ring split bodies, so that the snap rings are installed in the installation holes to be connected with the plate face. And the working efficiency and the working quality can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable threading auxiliary frock technical field especially, a flange plate cable protection device. BACKGROUND

[0002] At present, in the rail passenger car manufacturing process, when the vehicle enters the electrical process, first, the cable in the vehicle body cavity is arranged, the cable is threaded into the vehicle through the cavity hole, and the cable is threaded out through the flange plate threading hole, the flange plate is composed of a plate surface and mounting holes, the cable is threaded out through the mounting holes, and after threading, sealing is realized through the cooperation of the flange joint and the rubber plug between the mounting holes and the cable, the flange plate is made of 5mm or so steel plate material by machining, since the cable is long, cable damage is prone to occur during threading, it is difficult to replace the cable, and great economic losses are caused. UTILITY MODEL CONTENTS

[0003] The utility model discloses a flange plate cable protection device, which is used to solve the problem of cable damage during threading by an operator.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] The utility model discloses a flange plate cable protection device, which comprises:

[0006] A clasp ring capable of being arranged in the mounting hole of the plate surface;

[0007] The clasp ring comprises a plurality of clasp ring subparts for enclosing to form a closed ring structure;

[0008] The outer wall of the clasp ring subpart is provided with a mounting groove matched with the thickness of the plate surface, and the inner wall is embedded with a ball capable of rolling in contact with the cable; further comprising

[0009] A fastening mechanism arranged at one end of the clasp ring subpart and in screw transmission with the clasp ring subpart, the end of the fastening mechanism is in abutting contact with a stopper arranged on the adjacent clasp ring subpart and tightens the plurality of clasp ring subparts, so that the clasp ring is arranged in the mounting hole and connected with the plate surface.

[0010] Further, the clasp ring comprises two clasp ring subparts, and the two clasp ring subparts are both arc structures.

[0011] Further, the end of the fastening mechanism is rotationally connected with a pressing plate, and the pressing plate is in abutting contact with the stopper.

[0012] Further, one end of the clasp ring subpart is provided with a positioning pin, and the other end is provided with a positioning groove engaged with the positioning pin of the adjacent clasp ring subpart.

[0013] Further, the split end of the clasp ring is formed with a butt joint surface, and the butt joint surface is provided with the protruding positioning slot or the positioning slot recessed in the butt joint surface.

[0014] Further, the split outer wall of the clasp ring is formed with a first flange on one side and a second flange on the other side, and the mounting slot is formed between the first flange and the second flange.

[0015] Further, the height of the first flange is greater than the height of the second flange.

[0016] In the above technical solution, the flange cable protection device has the beneficial effects that:

[0017] The flange cable protection device is provided with the mounting slot in the split outer wall of the clasp ring, the plate surface is clamped through the mounting slot, and the split inner wall of the clasp ring is embedded with the plurality of rolling balls, and the rolling balls can be in rolling contact with the cable.

[0018] Secondly, the fastening mechanism is in screw transmission with one of the split clasp rings, the adjacent split clasp rings are provided with the stop blocks, the plurality of split clasp rings are sequentially connected in a head-to-tail mode, the fastening mechanism is in abutting contact with the stop blocks at the end, a pressure is provided, the plurality of split clasp rings are tensioned, and the split clasp rings are installed in the mounting holes and connected with the plate surface.

[0019] Compared with the prior art, the flange cable protection device changes the operation mode, changes the threading operation mode of the cable and the sliding friction of the inner wall of the mounting hole in the prior art into the operation mode of not contacting the inner wall of the mounting hole and threading through the rolling friction of the rolling balls in the inner wall of the clasp ring, improves the product quality in the operation process, reduces the economic loss caused by the replacement of the wiring harness, has the beneficial effects of high stability during operation, improved operation timeliness and work quality, and simple operation and convenient use. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0021] Figure 1 is the use state isometric view of the flange cable protection device disclosed by the present application;

[0022] Figure 2 is the isometric view of the flange cable protection device disclosed by the present application;

[0023] Figure 3This is a schematic diagram of the first split structure of the retaining ring of the flange cable protection device disclosed in this utility model;

[0024] Figure 4 This is a schematic diagram of the second split structure of the flange cable protection device retaining ring disclosed in this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Snap ring split; 1a. Snap ring split; 1b. Snap ring split; 2. Positioning pin; 3. Positioning groove; 4. Mounting groove; 5. Ball bearing; 6. Fastening mechanism; 7. Pressure plate; 8. Stop block; 9. First flange; 10. Second flange; 11. Butt joint surface; 20. Plate surface; 30. Cable. Detailed Implementation

[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0028] See Figure 1 As shown;

[0029] The utility model flange cable protection device includes:

[0030] A retaining ring that can be installed in the mounting hole 20 on the plate surface;

[0031] The retaining ring consists of multiple retaining ring components 1;

[0032] Multiple retaining ring parts 1 are connected end to end to form a closed ring structure. The outer wall of the retaining ring part 1 is provided with an installation groove 4. The width of the installation groove 4 matches the thickness of the plate surface 20, so that it can engage with the plate surface 20 through the installation groove 4. The inner wall of the retaining ring part 1 is embedded with several balls 5. The balls 5 can make rolling contact with the cable 30, which facilitates the smooth passage of the cable 30. Moreover, it converts sliding friction into rolling friction, making the cable 30 pass through more smoothly and with less resistance.

[0033] The protective device also includes a fastening mechanism 6, which is screwed to one of the retaining ring parts 1. A stop block 8 is fixedly connected to another retaining ring part 1 adjacent to the retaining ring part 1 on which the fastening mechanism 6 is installed. After multiple retaining ring parts 1 are connected end to end in sequence, the fastening mechanism 6 is driven to move. The end of the fastening mechanism 6 abuts against the stop block 8, providing pressure, thereby tightening the multiple retaining ring parts 1, so that the retaining ring is installed in the mounting hole and connected to the plate surface 20.

[0034] See Figures 2-4 As shown:

[0035] The clamping ring comprises two clamping ring parts 1, and the two clamping ring parts 1 are both configured in a circular arc structure.

[0036] As shown in Figure 2 The clamping ring part 1a is provided with a fastening mechanism 6 through a base screw transmission, the clamping ring part 1b is fixedly connected with a stop block 8, the fastening mechanism 6 is a bolt or a pin shaft with external threads in the prior art, the fastening mechanism 6 is rotatably connected with a pressing plate 7 at the end, the pressing plate 7 is in abutment with the stop block 8, in use, the fastening mechanism 6 is extended towards the stop block 8, and the pressing plate 7 is in abutment with the stop block 8 to achieve the purpose of the clamping ring 1.

[0037] As shown in Figure 2

[0038] The clamping ring part 1 is provided with a positioning pin 2 at one end and a positioning groove 3 matched with the positioning pin 2 of the adjacent clamping ring part 1 at the other end, so that the stability of the two clamping ring parts 1 during connection is improved, and dislocation of the two adjacent clamping ring parts 1 after assembly is avoided.

[0039] Preferably, the clamping ring part 1 is formed with an abutting surface 11 at the end, the abutting surface 11 is provided with a protruding positioning groove 3 or a positioning groove 3 recessed in the abutting surface 11, during assembly, the two adjacent clamping ring parts 1 are in surface contact through the abutting surface 11, so that the stability during assembly is ensured, and the two clamping ring parts 1 are positioned through the cooperation of the positioning groove 3 and the positioning pin 2.

[0040] As shown in Figure 2

[0041] Preferably, the clamping ring part 1 is formed with a first flange 9 on one side of the outer wall and a second flange 10 on the other side, and the first flange 9 and the second flange 10 form a mounting groove 4 therebetween, preferably, the height of the first flange 9 is greater than the height of the second flange 10, during assembly, the second flange 10 enters the mounting hole first, so that assembly is facilitated, and the cable 30 is inserted from the side of the first flange 9 and is taken out from the side of the second flange 10 during threading.

[0042] In the above technical scheme, the flange plate cable protection device provided by the utility model has the advantages that

[0043] Use method:

[0044] As Figure 1 ​​As shown, in use, the two clamping rings of the flange cable protection device are butted against the butt joint surface 11, and are clamped by the positioning pin 2 and the positioning groove 3, and when the positioning pin 2 and the positioning groove 3 are combined, the clamping ring forms a closed ring structure, the protection device is moved until the protection device is embedded in the flange mounting hole of the plate surface 20, the mounting groove 4 is attached to the inner wall of the mounting hole 2, the first flange 9 is attached to the upper surface of the plate surface, the protection device is fixed on the plate surface 20 and will not fall off, the fastening mechanism 6 is rotated, the stop block 8 is given a pressure by the pressing plate 7, the clamping ring is forced to expand outward, the mounting groove 4 is pressed against the mounting hole of the plate surface 20, the second flange 10 is attached to the lower surface of the plate surface 20, the protection device is fixed in the mounting hole, the cable 30 is inserted into the mounting hole 2, the cable 30 will not be in direct contact with the mounting hole, but in contact with the ball 5 inside the protection device, the ball 5 changes the sliding friction into rolling friction, until the cable 30 is completely inserted into the mounting hole, the screw fastening mechanism 6 is rotated in the opposite direction, the pressing plate 7 and the stop block 8 are separated, the device is removed, the rubber plug and the flange joint are installed, and the flange cable threading is completed.

[0045] The protection device improves the operation mode in the flange threading process in the prior art, solves the problem that the cable is easily damaged in the threading process of the operator, has the beneficial effects of high stability during operation, can improve the operation efficiency and work quality, and is simple in operation and convenient to use.

[0046] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A flange cable protection device, characterized in that Include: The clasp can be placed in the plate (20) mounting hole; The clasp includes a plurality of clasp parts (1) for enclosing the closed ring structure; The outer wall of the clasp part (1) is provided with a mounting groove (4) matched with the thickness of the plate (20), and the inner wall is embedded with a ball (5) capable of rolling contact with the cable (30); further comprising The fastening mechanism (6) is provided at one end of the clasp part (1) and is in screw transmission with it, the end of the fastening mechanism (6) is in abutting contact with the stop block (8) provided on the adjacent clasp part (1) and tightens a plurality of clasp parts (1), so that the clasp is installed in the mounting hole and connected with the plate (20).

2. The flange plate cable protection device of claim 1, wherein ； The clasp includes two clasp parts (1), and the two clasp parts (1) are both arc structures.

3. The flange plate cable protection device according to claim 1, wherein The end of the fastening mechanism (6) is rotatably connected with a pressing plate (7), and the pressing plate (7) is in abutting contact with the stop block (8).

4. The flange plate cable protection device of claim 1, wherein ； One end of the clasp part (1) is provided with a positioning pin (2), and the other end is provided with a positioning groove (3) engaged with the positioning pin (2) of the adjacent clasp part (1).

5. The flange plate cable protection device of claim 4, wherein ； The end of the clasp part (1) is formed with a butt joint surface (11), and the butt joint surface (11) is provided with a protruding positioning groove (3) or a positioning groove (3) recessed in the butt joint surface (11).

6. The flange plate cable protection device of any one of claims 1-5, The clasp part (1) is characterized in that The outer wall of the clasp part (1) is formed with a first flange (9) on one side and a second flange (10) on the other side, and the mounting groove (4) is formed between the first flange (9) and the second flange (10).

7. The flange plate cable protection device of claim 6, wherein ； The height of the first flange (9) is greater than the height of the second flange (10).

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