CN211709472U - Cable outer sheath length control device - Google Patents

Abstract

The utility model relates to a cable processingequipment technical field, concretely relates to outer sheath length fixing device of cable, including bottom plate, winding support, winding roller, fixed bolster, fixed conveying roller, the conveying roller that floats, support tight device, length fixing device. The utility model discloses set up the winding roller, the sheath that will treat to cut is convoluteed on the winding roller, pass fixed conveying roller and float between the conveying roller with its tip again, make the conveying roller that floats, V-arrangement inslot wall on the fixed conveying roller supports tightly the sheath global, through external device pulling sheath, the pulling in-process, the sheath will drive the winding roller and rotate, and through the meshing of pinion and gear wheel, the drive runner rotates, rethread gyro wheel block is on the constant head tank, after the block, external device stops the pulling sheath, can realize carrying out the fixed length to the sheath, the fixed length precision is higher, operating personnel's intensity of labour has been reduced, efficiency obtains promoting simultaneously.

Description

A cable outer sheath fixing device

technical field

The utility model relates to the technical field of cable processing devices, in particular to a cable outer sheath length fixing device.

Background technique

The cable is usually a rope-like cable formed by twisting several or several groups of conductors [at least two in each group]. Each group of conductors is insulated from each other and often twisted around a center. insulating cover. Many are erected in the air or installed underground or underwater for telecommunication or power transmission.

In the cable processing operation, the outer sheath needs to be cut, and the length of the sheath is usually measured during cutting. The existing technology mainly uses measuring tools to determine the length of the sheath, which is inefficient. And the work efficiency of the workers is also low.

Utility model content

The purpose of the utility model is to overcome the problems existing in the prior art, and to provide a cable outer sheath length fixing device, which can realize precise lengthening of the cable outer sheath.

In order to realize the above-mentioned technical purpose and achieve the above-mentioned technical effect, the utility model is realized through the following technical solutions:

A cable outer sheath fixing device, comprising:

bottom plate;

a winding support, which is vertically arranged on one end of the bottom plate;

a winding roller, which is rotatably connected to the winding support through the installation shaft;

a fixing bracket, which is vertically arranged on the other end of the bottom plate, and is composed of two side plates and a top plate;

a fixed conveying roller, the fixed conveying roller is rotatably connected to the two side plates of the fixed bracket through the installation shaft;

Floating conveying rollers, the floating conveying rollers are arranged in the two side plates of the fixed bracket and are located above the fixed conveying rollers, and the peripheral surfaces of the fixed conveying rollers and the floating conveying rollers are respectively provided with a circle of concave V-shaped grooves along their axial directions;

an abutting device, which is used to drive the floating conveying roller to move vertically on the fixed support, so as to adjust the axial distance between the floating conveying roller and the fixed conveying roller;

A length-fixing device, the length-fixing device includes a pinion gear, a large gear, a roller, a roller bracket, a flange sleeve, a slider, a spring, and a runner, the pinion gear is coaxially connected to the winding roller, and the large gear Through the installation shaft, it is rotatably connected to the winding bracket and meshed with the pinion, the flange sleeve is fixed on the bottom plate, the slider is arranged in the flange sleeve, and the corresponding flange sleeve is provided with a sliding A sliding groove that is snapped and can slide vertically and freely, the spring is arranged in the sliding groove, and the two ends of its elastic force are respectively fixed on the bottom plate and the sliding block, and the roller bracket vertically penetrates into the flange sleeve into the sliding groove, and one end that penetrates into the sliding groove is fixedly connected with the slider, the roller is rotatably connected to the other end of the roller bracket through the installation shaft, and the rotating wheel is coaxially fixed on the large gear. There is a positioning groove for the roller to engage with.

Further, the fixed conveying roller and the floating conveying roller are both made of plastic material.

Further, the abutting device includes a floating bracket, a screw, and a screw sleeve. The floating bracket is in a U-shaped structure and its two sides are clamped in the fixed bracket. In the defective part, the screw rod vertically penetrates into the top plate of the fixed bracket and is rotatably connected with the floating bracket, the screw sleeve is threaded on the screw rod and embedded in the top plate of the fixed bracket, and when the screw rod rotates, it drives the floating bracket The bracket moves vertically within the fixed bracket.

Further, a stepped shaft is coaxially provided on the screw rod, and the corresponding floating bracket is provided with a slot for the stepped shaft to engage and rotate freely.

The beneficial effects of the utility model are as follows: a winding roller is arranged, the sheath to be cut is wound on the winding roller, and its end is passed between the fixed conveying roller and the floating conveying roller, so that the floating conveying roller, the fixed conveying roller and the fixed conveying roller are The inner wall of the V-shaped groove on the conveying roller is pressed against the peripheral surface of the sheath, and the sheath is pulled by an external device. During the pulling process, the sheath will drive the winding roller to rotate, and through the meshing of the pinion and the large gear, the runner will be driven to rotate. The roller is then clamped on the positioning groove. After the engagement, the external device stops pulling the sheath, and the sheath can be fixed to length. The fixed length accuracy is high, which reduces the labor intensity of the operator and improves the efficiency. In addition, an abutting device is provided, through the rotation of the screw, the floating bracket slides in the fixed bracket, and the floating conveying roller is driven to move toward the fixed conveying roller, so as to realize the adjustment of the pressing force on the sheath. It can adapt to different diameter sheaths for fixed-length operations.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the partial structure schematic diagram of A direction in Fig. 1;

Fig. 3 is the partial structure enlarged schematic diagram at B in Fig. 1;

In the accompanying drawings, the components represented by each number are as follows:

1- Bottom plate, 2- Winding bracket, 3- Winding roller, 4- Fixed bracket, 5- Fixed conveying roller, 6- Floating conveying roller, 7- V-groove, 8- Pinion gear, 9- Large gear, 10 -roller, 11-roller bracket, 12-flange sleeve, 13-slider, 14-spring, 15-runner, 16-slide groove, 17-positioning groove, 18-floating bracket, 19-screw, 20-screw Set, 21-step shaft.

Detailed ways

In order to make the technical means, creative features, goals and effects realized by the present utility model easy to understand, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figure 1-3, a cable outer sheath fixing device includes:

bottom plate 1;

A winding support 2, the winding support 2 is vertically arranged on one end of the bottom plate 1;

A winding roller 3, the winding roller 3 is rotatably connected to the winding support 2 through the installation shaft;

A fixing bracket 4, the fixing bracket 4 is vertically arranged on the other end of the bottom plate 1, and is composed of two side plates and a top plate;

Fixed conveying roller 5, the fixed conveying roller 5 is rotatably connected to the two side plates of the fixed bracket 4 through the installation shaft;

Floating conveying rollers 6, the floating conveying rollers 6 are arranged in the two side plates of the fixed bracket 4 and above the fixed conveying rollers 5, the fixed conveying rollers 5 and the floating conveying rollers 6 are each provided with a circle along their axial direction on the peripheral surface The concave V-shaped groove 7 is provided with a V-shaped groove. By pressing the outer sheath peripheral surface against the inner wall of the V-shaped groove, the sheath can be positioned to prevent the sheath from being displaced when the external device pulls the sheath, which affects the Fixed length accuracy;

abutting device, which is used to drive the floating conveying roller 6 to move vertically on the fixed bracket 4 to adjust the axial distance between the floating conveying roller 6 and the fixed conveying roller 5;

The length-fixing device includes a pinion 8, a large gear 9, a roller 10, a roller bracket 11, a flange sleeve 12, a slider 13, a spring 14, and a runner 15. The pinion 8 is coaxially connected to the On the winding roller 3, the large gear 9 is rotatably connected to the winding bracket 2 through the installation shaft and meshes with the pinion 8, the flange sleeve 12 is fixed on the bottom plate 1, and the slider 13 is located on the In the flange sleeve 12, the corresponding flange sleeve 12 is provided with a sliding groove 16 for the slider 13 to be engaged and can slide vertically and freely. Fixed on the bottom plate 1 and the slider 13, the roller bracket 11 vertically penetrates the flange sleeve 12 to the sliding groove 16, and one end that penetrates into the sliding groove 16 is fixedly connected to the sliding block 13, The roller 10 is rotatably connected to the other end of the roller bracket 11 by installing a rotating shaft. The roller 15 is coaxially fixed on the large gear 9, and a positioning groove 17 for the roller 10 to engage is provided on it.

The fixed conveying roller 5 and the floating conveying roller 6 are both made of plastic material to prevent slippage when they are in contact with the sheath.

The pressing device includes a floating bracket 18, a screw 19, and a screw sleeve 20. The floating bracket 18 has a U-shaped structure and its two sides are clamped in the fixed bracket 4. The floating conveying roller 6 is rotatably connected to the fixed bracket 4 through the installation shaft. In the defective part of the floating bracket 18, the screw rod 19 vertically penetrates into the top plate of the fixed bracket 4 and is rotatably connected with the floating bracket 18. The screw sleeve 20 is threadedly sleeved on the screw rod 19 and embedded in the top plate of the fixed bracket 4. When the screw 19 rotates, the floating bracket 18 is driven to move vertically in the fixed bracket 4 .

The screw shaft 19 is coaxially provided with a stepped shaft 21, and the corresponding floating bracket 18 is provided with a slot for the stepped shaft 21 to engage and rotate freely. Rotary connection of the bracket.

When the utility model is used, the outer sheath is wound on the winding roller, and then the end located outside the winding roller is inserted between the fixed conveying roller and the floating conveying roller, and the peripheral surface of the sheath is pressed against the Position the sheath in the V-shaped groove of the fixed conveying roller and the floating conveying roller, and then connect the end of the sheath through the fixed bracket to the external pulling device, start the external pulling device, and pull the sheath. At this time, since the sheath is wound on the winding roller, it will drive the winding roller to rotate, the winding roller will rotate, the pinion gear will be driven to mesh with the large gear, and the runner will rotate, and the runner will rotate on it. The locating groove is engaged with the roller. At this time, the pulling device stops pulling the sheath, and the external cutting device cuts again to complete the length-fixing process of the sheath cutting operation. In addition, the fixed conveying roller and floating conveying can be adjusted. When the axial distance of the rollers is adjusted, the distance can be adjusted by manually rotating the screw to drive the floating bracket to move vertically in the fixed bracket.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. A cable outer sheath fixing device, characterized in that, comprising: bottom plate (1); a winding support (2), the winding support (2) is vertically arranged on one end of the bottom plate (1); a winding roller (3), the winding roller (3) is rotatably connected to the winding support (2) through an installation shaft; a fixing bracket (4), the fixing bracket (4) is vertically arranged on the other end of the bottom plate (1), and is composed of two side plates and a top plate; a fixed conveying roller (5), the fixed conveying roller (5) is rotatably connected to the two side plates of the fixed bracket (4) through an installation shaft; A floating conveying roller (6), the floating conveying roller (6) is arranged in the two side plates of the fixed bracket (4) and above the fixed conveying roller (5), the fixed conveying roller (5) and the floating conveying roller (6) ) A circle of concave V-shaped grooves (7) are arranged on the peripheral surface along its axial direction; An abutting device, which is used to drive the floating conveying roller (6) to move vertically on the fixed bracket (4), so as to adjust the axial distance between the floating conveying roller (6) and the fixed conveying roller (5) ; A length-fixing device, the length-fixing device includes a pinion (8), a large gear (9), a roller (10), a roller bracket (11), a flange sleeve (12), a slider (13), and a spring (14) , runner (15), the pinion (8) is coaxially connected to the winding roller (3), the large gear (9) is rotatably connected to the winding support (2) through the installation shaft and is connected to the pinion (8) Meshing, the flange sleeve (12) is fixed on the bottom plate (1), the slider (13) is arranged in the flange sleeve (12), and the corresponding flange sleeve (12) A sliding groove (16) is provided for the sliding block (13) to be engaged and can slide vertically and freely, the spring (14) is arranged in the sliding groove (16), and the two ends of the spring (14) are respectively fixed to the bottom plate (1) On the slider (13), the roller bracket (11) vertically penetrates the flange sleeve (12) into the sliding groove (16), and one end that penetrates into the sliding groove (16) is connected to the sliding groove (16). The slider (13) is fixedly connected, the roller (10) is rotatably connected to the other end of the roller bracket (11) through the installation shaft, and the roller (15) is coaxially fixed on the large gear (9), on which A positioning groove (17) for engaging the roller (10) is provided. 2 . The cable outer sheath fixing device according to claim 1 , wherein the fixed conveying roller ( 5 ) and the floating conveying roller ( 6 ) are made of plastic material. 3 . 3. A cable outer sheath fixing device according to claim 1, wherein the abutting device comprises a floating bracket (18), a screw (19), and a screw sleeve (20), and the floating The bracket (18) has a U-shaped structure and its two sides are clamped in the fixed bracket (4). 19) Vertically penetrate into the top plate of the fixed bracket (4) and rotatably connect with the floating bracket (18), the screw sleeve (20) is threadedly sleeved on the screw rod (19) and embedded on the top plate of the fixed bracket (4), When the screw (19) rotates, the floating bracket (18) is driven to move vertically in the fixed bracket (4). 4. A cable outer sheath fixing device according to claim 3, characterized in that, a stepped shaft (21) is coaxially provided on the screw (19), and the corresponding floating bracket (18) The upper part is provided with a clamping slot for the stepped shaft (21) to be clamped and can rotate freely.

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