CN209522381U - A cable pay-off device - Google Patents

Abstract

The utility model relates to technical field of cable production, disclose a kind of cable unwinding device, including pedestal and draw drum, pedestal, which is equipped with, adjusts component, adjusting component includes the guide rail fixed with pedestal, sliding is connected with Mobile base on guide rail, bracket is fixed on Mobile base and pedestal, bracket is equipped with the runner assembly for rotating draw drum, pedestal side is fixed with adjusting motor, it adjusts and is fixed with driving wheel on motor output shaft, the middle of the base is rotatably connected to through Mobile base and the horizontal screw bolt that is threadedly coupled with it, driven wheel is fixed on horizontal screw bolt, belt is arranged between driving wheel and driven wheel.In this programme, when adjusting motor rotation, driving wheel rotates and driven wheel is driven to rotate, horizontal screw bolt rotates with it, so that Mobile base is moved along horizontal screw bolt length direction, the function of adjusting distance between two brackets is realized with this, achievees the purpose that adjust clamping width, to improve the practicability of actinobacillus device.

Description

A cable pay-off device

technical field

The utility model relates to the technical field of cable production, in particular to a cable pay-off device.

Background technique

The cable is usually twisted by several or several groups of wires, each group of wires is insulated from each other, and is often twisted around a center, and the entire outer layer is covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation. Cables are often used in pay-off machines in the production and construction fields to unroll the rolled cables.

At present, the Chinese utility model patent with the notification number CN207748633U discloses an automatic power-assisted pay-off stand, including a cable reel, a cable support for supporting the cable reel, a driving device and a cable speed measuring device; the cable support is arranged on both sides of the cable reel side, the cable reel is supported on the cable support, the main shaft of the cable reel is connected with the cable support through the main shaft bearing, and the main shaft passes through the main shaft bearing and protrudes outside the cable support; the driving device is arranged on one side of the cable support, and the One end of the main shaft passing through the cable bracket is provided with a driven gear, and the driving device includes a driving gear meshed with the driven gear; the gear shaft of the driving gear is driven by a motor to rotate; the driving gear is arranged on the driven gear Directly below the gear, the driving gear is supported by a supporting frame arranged on the lifting platform, which is used to adjust the position of the driving gear relative to the driven gear; the cable speed measuring device includes a cable speed measuring bracket, and the cable speed measuring bracket includes a The top plate and the cable speed measuring shaft on the legs, the cable speed measuring shaft and the legs are installed through bearings, and the speed measuring shaft is located under the top plate and parallel to the top plate, and the speed measuring space for accommodating the passage of cables is formed between the speed measuring shaft, the top plate and the legs; A sheet-shaped permanent magnet is arranged on the cable speed-measuring shaft, and a Hall speed-measuring sensor for detecting the permanent magnet is arranged on the bracket at a position opposite to the permanent magnet.

The pay-off machine is not only used in the field of cable construction, but also in the field of cable production. The above technical solution reduces manpower consumption and improves construction safety and stability through the combination of a series of electric equipment. But there are the following defects: the installation of the cable reel is more troublesome, and the coiled cables of different width specifications cannot be installed on the pay-off machine. Therefore, a cable pay-off device is urgently needed, which can adjust the width of the clamp and is suitable for different widths. The coiled cable improves practicality.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of the utility model is to provide a cable pay-off device, which can adjust the clamping width, is suitable for coiled cables of different widths, and improves practicability.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A cable pay-off device, comprising a base and a pay-off reel, an adjustment assembly is installed on the base, the adjustment assembly includes a guide rail fixed on the base, a moving seat is slidably connected to the guide rail, and the moving seat Both the base and the base are fixed with a bracket, and a rotating assembly for driving the pay-off reel is installed on the bracket, and an adjusting motor is fixed on one side of the base, and a driving wheel is fixed on the output shaft of the adjusting motor. The middle part of the base is rotatably connected with a horizontal screw that runs through the moving seat and is threadedly connected with the moving seat. A driven wheel is fixed on the horizontal screw, and a belt is sheathed between the driving wheel and the driven wheel.

By adopting the above technical scheme, when the adjusting motor rotates, the driving wheel rotates and drives the driven wheel to rotate through the belt, at this time the horizontal screw rotates accordingly, because the moving seat is threadedly connected with the horizontal screw, and the guide rail has guiding effect and restriction on the moving seat Function, when the horizontal screw rotates, the moving seat moves along the length direction of the horizontal screw, so as to realize the function of adjusting the distance between the two brackets, and achieve the purpose of adjusting the clamping width, thereby improving the practicability of the pay-off device.

The utility model is further configured that a limit block is fixed on the guide rail.

By adopting the above technical solution, the limit block is used to limit the sliding range of the moving seat, so as to prevent the moving seat from colliding with the driven wheel and the belt, and provide guarantee for the smooth operation of the adjustment assembly.

The utility model is further provided that a lifting assembly is installed on the support, the lifting assembly includes a servo motor fixed to the top of the support, a chute is provided on the support, and a vertical A straight screw, the top of the vertical screw is fixed to the output shaft of the servo motor, and the vertical screw is also threaded with a mounting frame for supporting the rotating assembly.

By adopting the above technical scheme, when the servo motor starts, the vertical screw rotates accordingly, and at this time, the slider moves along the chute, so as to realize the lifting of the mounting frame and facilitate the installation of the pay-off reel.

The utility model further provides that the rotating assembly includes a biaxial motor fixed on the mounting frame, and the output shaft of the biaxial motor is fixedly sleeved with a shaft sleeve for connecting the pay-off reel.

By adopting the above technical scheme, the connection between the pay-off reel and the double-axis motor is realized by using the cooperation of the double-axis motor and the shaft sleeve, so as to realize the wire-paying function.

The utility model is further provided that the pay-off reel and the biaxial motor bracket are also equipped with labor-saving parts, and the labor-saving parts include a rotating rod fixed on the output shaft of the biaxial motor, and a There is an installation slot, a cross is fixed at the end of the pay-off reel, a bar-shaped slot is opened on the cross, and bolts are installed between the bar-shaped slot and the installation slot.

By adopting the above technical scheme, the rotating rod and the cross are fixed by bolts. Since the installation groove and the strip groove are located at the edge, when the double-axis motor is started, the rotating rod plays the role of increasing the force arm, thereby reducing the weight of the double-axis motor. operating load, prolong the service life of the double-axis motor, and reduce production costs.

The utility model is further provided that a round hole is opened in the middle of the cross, the end of the shaft sleeve is tapered, and the surface of the end of the shaft sleeve has a protrusion, and the round hole is provided with a Engagement depressions.

By adopting the above technical solution, the tapered bushing facilitates the butt joint between the bushing and the round hole, and the engagement of the protrusions and the recesses increases the contact area between the bushing and the round hole, improving the tightness.

The utility model is further provided that a brake assembly is installed on the other output shaft of the dual-axis motor, and the brake assembly includes a brake disc fixed on the other output shaft of the dual-axis motor. A bending frame is fixed, and a cylinder is fixed on the bending frame, and brake pads for clamping the brake disc are fixed on the end of the cylinder piston rod and the side wall of the installation frame.

By adopting the above-mentioned technical solution, the cylinder is used to push the brake pads to press the brake disc, thereby restricting the rotation of the brake disc, thereby restricting the rotation of the biaxial motor, thereby restricting the rotation of the pay-off reel, and realizing the stop function.

The utility model is further configured that a feeding rack is placed on the base, and an arc-shaped groove for the rolling of the pay-off reel is opened on the feeding rack.

By adopting the above technical scheme, the arc of the arc groove is used to facilitate the rolling of the pay-off reel, and restrict the pay-off reel to prevent the pay-off reel from detachment and enhance the stability.

In summary, the beneficial technical effects of the utility model are:

1. In this solution, when the adjusting motor rotates, the driving wheel rotates and drives the driven wheel to rotate, and the horizontal screw rotates accordingly, so that the moving seat moves along the length of the horizontal screw, so as to realize the function of adjusting the distance between the two brackets. To achieve the purpose of adjusting the clamping width, thereby improving the practicability of the pay-off device;

2. This solution uses the limit block to limit the sliding range of the moving seat, so as to avoid the moving seat from colliding with the driven wheel and the belt, and provide guarantee for the smooth operation of the adjustment components;

3. This scheme utilizes the curvature of the arc groove to facilitate the rolling of the pay-off reel, and restricts the pay-off reel to prevent the pay-off reel from detaching and enhance stability.

Description of drawings

Fig. 1 is the overall structural representation of embodiment;

Fig. 2 is a schematic diagram of the exploded structure of the rotating assembly in the embodiment;

Fig. 3 is a schematic structural view of the feeding rack in the embodiment.

In the figure: 1, base; 10, pay-off reel; 2, bracket; 21, chute; 3, lifting assembly; 31, servo motor; 32, vertical screw; 33, slide block; 34, mounting frame; 4, Rotating assembly; 41, double-axis motor; 42, shaft sleeve; 43, rotating shaft; 44, labor-saving parts; 441, rotating rod; 442, installation groove; 443, cross; 4431, round hole; 444, bar groove; 445 , bolt; 5, brake assembly; 51, brake disc; 52, bending frame; 53, cylinder; 54, brake pad; 6, adjustment assembly; 61, guide rail; 62, moving seat; 63, adjustment motor; 64, active 65, driven wheel; 66, belt; 67, horizontal screw rod; 68, limit block; 7, feeding rack; 71, arc groove; 72, stepped groove; 73, groove.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, a kind of cable pay-off device comprises base 1 and pay-off reel 10, and base 1 is rectangular parallelepiped, and support 2 is fixed on its one end upper surface, and support 2 is rectangular parallelepiped, vertically arranged.

An adjustment assembly 6 is also installed on the base 1 , and the adjustment assembly 6 includes a guide rail 61 , a moving seat 62 , adjustment, a driving wheel 64 , a driven wheel 65 , a belt 66 and a horizontal screw 67 . The guide rail 61 is horizontally fixed on the base 1 , the moving seat 62 is slidably installed on the guide rail 61 , and a bracket 2 is also fixed on the moving seat 62 . The adjusting motor 63 is fixed on one side of the base 1 , and the driving wheel 64 is fixed on the end of the output shaft of the adjusting motor 63 . The horizontal screw rod 67 is rotatably connected to the base 1 and is located between the two guide rails 61 . The driven wheel 65 is fixed on the horizontal screw rod 67, and the belt 66 is sleeved between the driving wheel 64 and the driven wheel 65. When the adjusting motor 63 starts, the driving wheel 64 rotates and drives the driven wheel 65 to rotate by the belt 66. At this time, the horizontal screw 67 rotates thereupon, because the moving seat 62 is threadedly connected with the horizontal screw rod 67, and the guide rail 61 has a guiding effect and a limiting effect on the moving seat 62, when the horizontal screw rod 67 rotates, the moving seat 62 moves along the length direction of the horizontal screw rod 67, thereby realizing Function to adjust the distance between two brackets 2. A limit block 68 is also fixed on the guide rail 61 so as to limit the sliding range of the movable seat 62 , thereby preventing the movable seat 62 from colliding with the driven wheel 65 and the belt 66 , and providing guarantee for the smooth operation of the adjustment assembly 6 .

A rotating assembly 4 for rotating the pay-off reel 10 and a lifting assembly 3 for supporting the rotating assembly 4 are installed on the support 2 . The lifting assembly 3 includes a servo motor 31 , a vertical screw 32 , a slider 33 and a mounting frame 34 . The servo motor 31 is fixed on the top of the support 2 , and one side of the support 2 is provided with a chute 21 , and the vertical screw 32 is installed in the chute 21 . The top of the vertical screw 32 is fixed to the output shaft of the servo motor 31 , and the bottom is rotatably connected to the base 1 . The slide block 33 is installed on the vertical screw rod 32 and is threadedly connected with it, and the mounting bracket 34 is fixed with the slide block 33 . When the servo motor 31 starts, the vertical screw rod 32 rotates thereupon, and now the slide block 33 moves along the chute 21 under the drive of the vertical screw rod 32 to realize the lifting of the mounting frame 34 .

As shown in Figures 1 and 2, the rotating assembly 4 includes a biaxial motor 41, a shaft sleeve 42, a rotating shaft 43 and a labor-saving part 44, and the labor-saving part 44 includes a rotating rod 441, a mounting groove 442, a cross 443, a bar groove 444 and Bolt 445. The biaxial motor 41 is fixed on the mounting frame 34, one of its output shafts extends to the pay-off reel 10, and the other output shaft extends in the opposite direction, and the two rotate synchronously. The rotating rod 441 is fixed on the output shaft of the biaxial motor 41 close to the pay-off reel 10, and the mounting groove 442 is opened at its end. The cross 443 is fixed on the pay-off reel 10 center, and the bar groove 444 is offered at the outer end of the cross 443, and the screw connects the mounting groove 442 with the bar groove 444, so as to realize the connection of the rotating rod 441 and the cross 443. The shaft sleeve 42 is sleeved on the end of the output shaft of the biaxial motor 41 and fixed thereto, and the other end of the shaft sleeve 42 is tapered, and fits with the round hole 4431 provided in the center of the cross 443, and the shaft sleeve 42 is tapered on the surface. There is a protrusion, and there is a depression on the inner wall of the circular hole 4431, and the depression engages with the protrusion to increase the contact area between the shaft sleeve 42 and the circular hole 4431, thereby improving the tightness of the two.

Brake assembly 5 is installed on the output shaft of biaxial motor 41 away from pay-off reel 10, and brake assembly 5 includes brake disc 51, bending frame 52, brake pad 54. The brake disc 51 is disc-shaped, and its middle part is fixed with the output shaft of the biaxial motor 41 . One end of the bending frame 52 is fixed to the side wall of the installation frame 34 , and the other end extends to the end away from the pay-off reel 10 . The cylinder 53 is fixed on the bending frame 52 , and one of the brake pads 54 is fixed on the piston rod of the cylinder 53 . Another brake pad 54 is fixed on the side wall of the mounting frame 34, corresponding to the brake pad 54 at the end of the piston rod of the cylinder 53. When the cylinder 53 is activated, the brake pads 54 and the brake disc 51 are tightly pressed against each other. In this embodiment, the friction between the two is used to limit the rotation of the brake disc 51, so as to limit the rotation of the biaxial motor 41, thereby limiting the rotation of the pay-off reel 10, realizing stop function.

As shown in Fig. 1 and Fig. 3 , a feeding rack 7 is installed on the base 1, and the bottom of the feeding rack 7 is provided with a step groove 72 engaged with the guide rail 61 and a groove 73 for the horizontal screw 67 to pass through. The top of the loading rack 7 is provided with an arc-shaped groove 71, the arc-shaped middle part is sunken, and one end is an inclined plane. The setting of the inclined surface is convenient for the pay-off reel 10 to roll into the arc-shaped groove 71 and rest in the arc-shaped groove 71, thereby facilitating clamping and subsequent operations.

When this embodiment is in use, it is only necessary to roll the pay-off reel 10 into the arc-shaped groove 71, and then start the adjustment motor 63 to drive the moving seat 62 to move. , start the servo motor 31, and now the vertical screw 32 rotates and drives the slider 33 to move upward along the chute 21, so as to enhance the height of the pay-off reel 10. When the pay-off reel 10 reaches a suitable height, the servo motor 31 is stopped, and the biaxial motor 41 is started to drive the pay-off reel 10 to rotate, and the cables on the pay-off reel 10 are released.

In the above process, the setting of the adjustment component 6 realizes the function of adjusting the distance between the two brackets 2 and achieves the purpose of adjusting the clamping width, thereby improving the practicability of the pay-off device.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of cable unwinding device, including pedestal (1) and draw drum (10), it is characterized in that: being equipped with tune on the pedestal (1) It saves component (6), described adjust component (6) include the guide rail (61) being fixed on pedestal (1), slide connection on the guide rail (61) Have Mobile base (62), the Mobile base (62) and the pedestal (1) are respectively and fixedly provided with bracket (2), are installed on the bracket (2) useful In the runner assembly (4) of driving draw drum (10) rotation, pedestal (1) side, which is further fixed on, adjusts motor (63), the tune It saves and is fixed with driving wheel (64) on the output shaft of motor (63), is rotatably connected in the middle part of the pedestal (1) through the Mobile base (62) and with Mobile base (62) horizontal screw bolt (67) being threadedly coupled is fixed with driven wheel (65) on the horizontal screw bolt (67), Belt (66) are arranged between the driving wheel (64) and the driven wheel (65).

2. a kind of cable unwinding device according to claim 1, it is characterized in that: being fixed with limited block on the guide rail (61) (68)。

3. a kind of cable unwinding device according to claim 1, it is characterized in that: being also equipped with lifting on the bracket (2) Component (3), the lifting assembly (3) include with servo motor (31) fixed at the top of the bracket (2), on the bracket (2) It offers sliding slot (21), is rotatably connected to vertical screw rod (32) in the sliding slot (21), vertical screw rod (32) top and institute The output shaft for stating servo motor (31) is fixed, and is also threaded on the vertical screw rod (32) and is used to support the runner assembly (4) mounting rack (34).

4. a kind of cable unwinding device according to claim 3, it is characterized in that: the runner assembly (4) includes being fixed on Dual-axle motor (41) on the mounting rack (34), fixing sleeve is equipped with for connecting on the output shaft of the dual-axle motor (41) State the axle sleeve (42) of draw drum (10).

5. a kind of cable unwinding device according to claim 4, it is characterized in that: the draw drum (10) and twin shaft electricity Machine (41) bracket (2) is also equipped with laborsaving component (44), and the laborsaving component (44) includes being fixed on the dual-axle motor (41) Rotating bar (441) on output shaft offers mounting groove (442) on the rotating bar (441), and draw drum (10) end is solid Surely have cross (443), offered strip groove (444) on the cross (443), the strip groove (444) and the installation Bolt (445) are installed between slot (442).

6. a kind of cable unwinding device according to claim 5, it is characterized in that: being offered in the middle part of the cross (443) Circular hole (4431), axle sleeve (42) end is tapered, and the axle sleeve (42) end surface is with protrusion, the circular hole (4431) recess engaged with the protrusion is equipped in.

7. a kind of cable unwinding device according to claim 4, it is characterized in that: the dual-axle motor (41) another output shaft On be equipped with brake assemblies (5), the brake assemblies (5) include the brake that is fixed on the dual-axle motor (41) another output shaft Hull (51) is fixed with bending frame (52) on mounting rack (34) side wall, is fixed with cylinder (53) on the bending frame (52), It is respectively and fixedly provided on cylinder (53) piston rod end and the mounting rack (34) side wall for clamping the brake disc (51) Brake block (54).

8. a kind of cable unwinding device according to claim 1, it is characterized in that: being placed with stock shelf on the pedestal (1) (7), the arc groove (71) rolled for the draw drum (10) is offered on the stock shelf (7).