CN209986151U

CN209986151U - Stretching device for cable cutting

Info

Publication number: CN209986151U
Application number: CN201920491228.3U
Authority: CN
Inventors: 王勇
Original assignee: Hangzhou Jiawei Automation Technology Co Ltd
Current assignee: Hangzhou Jiawei Automation Technology Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-24
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a stretching device is used in cable cutting, including two fixed plates, be equipped with tensile gyro wheel between two fixed plates, the both ends of tensile gyro wheel are connected with the inner wall interlude of two fixed plates respectively, and the equal swing joint in both ends of tensile gyro wheel has first branch, and the one end of two first branches is equipped with the pivot, and the outside cover of pivot is equipped with the cylinder, and one side of cylinder is equipped with adjusting device, and bottom one side of tensile gyro wheel is equipped with the leading wheel subassembly. The utility model relates to a stretching device for cable cutting is twined round tensile gyro wheel through cylinder compression cable, eliminates the internal stress that forms when the original winding of cable, and tensile effectual to play the cushioning effect to the countershaft through the spring, prevent that the packing force that the cable received when tensile is too big and cause tensile damage, improve the tensile quality of cable, straightness when improving the cable cutting.

Description

Stretching device for cable cutting

Technical Field

The utility model relates to a stretching device technical field especially relates to a stretching device is used in cable cutting.

Background

When the cable is used in production, the cable needs to be cut according to the required size, and before cutting, the cable needs to be stretched, so that the cutting quality and the cutting efficiency of the cable are ensured.

When drawing the cable, the common drawing device usually uses two driving wheels to drive and draw the cable, and the drawing effect is not good, can not eliminate the internal stress that produces when the cable is originally twined, influences the cutting quality and the cutting efficiency of cable.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, one of the purposes of the utility model provides a stretching device is used in cable cutting, compress tightly the cable through the cylinder and twine round tensile gyro wheel, the internal stress that forms when eliminating the original winding of cable, tensile effectual to play the cushioning effect to the countershaft through the spring, prevent that the packing force that the cable received when tensile is too big and cause tensile damage, improve the tensile quality of cable, straightness when improving the cable cutting.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a stretching device for cutting cables comprises two fixing plates, a stretching roller is arranged between the two fixing plates, two ends of the stretching roller are respectively and alternately connected with the inner walls of the two fixing plates, two ends of the stretching roller are movably connected with first supporting rods, one end of each of the two first supporting rods is provided with a rotating shaft, a roller is sleeved outside the rotating shaft, one side of the roller is provided with an adjusting device, and one side of the bottom of the stretching roller is provided with a guide wheel assembly;

through adopting above-mentioned technical scheme, utilize adjusting device to adjust the position of cylinder, make the outside cylinder of pivot compress tightly the cable and make its upper surface and cylinder synchronous motion along tensile gyro wheel, eliminate the original winding internal stress that produces of cable, improve the tensile effect of cable, guarantee the cutting quality of cable.

Furthermore, the adjusting device comprises a second supporting rod, a base and an electric guide rail, wherein the base is installed on one side of the electric guide rail, the second supporting rod is movably connected to one side of the base, and one end of the second supporting rod is movably connected with one end of the rotating shaft;

through adopting above-mentioned technical scheme, the electronic guide rail that is equipped with drives the base and makes back and forth movement, and the base passes through second branch drive pivot and removes on tensile gyro wheel.

Furthermore, the guide wheel assembly comprises a first guide wheel and a second guide wheel, two ends of the first guide wheel and two ends of the second guide wheel are respectively and fixedly connected with the inner walls of the two fixing plates in an inserting manner, annular grooves are formed in the surfaces of the first guide wheel and the second guide wheel, two stick shafts are arranged between the first guide wheel and the second guide wheel, two ends of one stick shaft are respectively and fixedly connected with two side groove walls of the annular groove formed in the surface of the second guide wheel in an inserting manner, two side inner walls of the annular groove formed in the surface of the first guide wheel are respectively provided with a second arc-shaped sliding groove, and two ends of the other stick shaft are respectively and slidably connected with the two second arc-shaped sliding grooves;

through adopting above-mentioned technical scheme, play limiting displacement to the cable through two rod axles, when the rod axle on the first leading wheel passes through second arc spout rebound, the distance between two rod axles increases, and when the rod axle on the first leading wheel passes through second arc spout rebound, the distance between two rod axles shortens this moment, and unidirectionality when improving the cable and removing.

Furthermore, long round holes are formed in the top of the first support rod, two ends of the rotating shaft are respectively connected with the two long round holes in an inserting mode, backing plates are fixedly connected to the top ends of the two sides of the rotating shaft, springs are fixedly connected to the top ends of the backing plates, and the top ends of the springs are fixedly connected with the inner walls of the long round holes;

through adopting above-mentioned technical scheme, play the cushioning effect to the cylinder through the spring in the slotted hole, security when improving the cable and stretching.

Furthermore, two sides of the stretching roller are respectively provided with a first arc-shaped sliding groove in opposite positions, one side of the first supporting rod is fixedly provided with a sliding block matched with the first arc-shaped sliding groove in position, and the sliding block is connected with the first arc-shaped sliding groove in a sliding manner;

through adopting above-mentioned technical scheme, utilize the slider to slide in first arc spout, stability when guaranteeing two first bracing pieces rotation improves the stability of cylinder when compressing tightly the cable.

Furthermore, a switch panel is fixedly mounted on the front face of one of the fixing plates, and the electric guide rail is electrically connected with an external power supply through the switch panel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses utilize electronic guide rail to drive the base and be the back and forth movement, the base passes through second branch drive pivot and moves on tensile gyro wheel, makes the outside cylinder of pivot compress tightly the cable and make its upper surface and the cylinder synchronous motion along tensile gyro wheel, eliminates the internal stress that the original winding of cable produced, improves the tensile effect of cable, guarantees the cutting quality of cable.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic structural view of the drum compressing the cable according to the present invention;

fig. 3 is a schematic structural view of the drum before compressing the cable according to the present invention;

fig. 4 is a schematic structural view between the rotating shaft and the first support rod of the present invention;

fig. 5 is a schematic structural view of the guide wheel assembly of the present invention;

fig. 6 is a schematic side view of the second guide wheel of the present invention.

In the figure: 1. a fixing plate; 2. stretching the roller; 3. a first support bar; 4. a rotating shaft; 5. a drum; 6. an adjustment device; 601. a second support bar; 602. a base; 603. an electric rail; 7. a guide wheel assembly; 701. a first guide wheel; 702. a second guide wheel; 8. a long round hole; 9. a base plate; 10. a spring; 11. a first arc-shaped chute; 12. a slider; 13. a second arc-shaped chute; 14. a stick shaft; 15. a switch panel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the utility model discloses a two fixed plates 1, be equipped with tensile gyro wheel 2 between two fixed plates 1, the both ends of tensile gyro wheel 2 alternate with the inner wall of two fixed plates 1 respectively and be connected, the equal swing joint in both ends of tensile gyro wheel 2 has first branch 3, the one end of two first branches 3 is equipped with pivot 4, slotted hole 8 has been seted up at the top of first branch 3, the both ends of pivot 4 alternate with two slotted holes 8 respectively and be connected, the equal fixedly connected with backing plate 9 in both sides top of pivot 4, the top fixedly connected with spring 10 of backing plate 9, the top of spring 10 and the inner wall fixed connection of slotted hole 8, spring 10 through in the slotted hole 8 plays the cushioning effect to cylinder 5, security when improving the cable and stretching, the outside cover of pivot 4 is equipped with cylinder 5, one side of cylinder 5 is equipped with adjusting device 6, adjusting device 6 includes second branch 601, Base 602 and electronic guide rail 603, base 602 is installed to one side of electronic guide rail 603, one side swing joint of base 602 has second branch 601, the one end of second branch 601 and the one end swing joint of pivot 4, base 602 drives pivot 4 through second branch 601 and removes at the top of tensile gyro wheel 2, the length of first branch 3 is less than the length of second branch 601, pivot 4 drives first branch 3 and rotates in one side of tensile gyro wheel 2, cylinder 5 extrudees the cable along the top removal of tensile gyro wheel 2, the position of cylinder 5 is as shown in fig. two, improve the tensile quality of cable, bottom one side of tensile gyro wheel 2 is equipped with guide wheel subassembly 7.

The guide wheel assembly 7 comprises a first guide wheel 701 and a second guide wheel 702, two ends of the first guide wheel 701 and two ends of the second guide wheel 702 are respectively inserted and fixedly connected with the inner walls of the two fixing plates 1, annular grooves are respectively formed on the surfaces of the first guide wheel 701 and the second guide wheel 702, two stick shafts 14 are arranged between the first guide wheel 701 and the second guide wheel 702, two ends of one stick shaft 14 are respectively inserted and fixedly connected with two side groove walls of the annular groove formed on the surface of the second guide wheel 702, two side inner walls of the annular groove formed on the surface of the first guide wheel 701 are respectively provided with a second arc-shaped chute 13, two ends of the other stick shaft 14 are respectively connected with the two second arc-shaped chutes 13 in a sliding manner, the cable is guided by the first guide wheel 701 and the second guide wheel 702, the two stick shafts 14 play a role in limiting the cable, and when the stick shaft 14 on the first guide wheel 701 moves upwards through the second arc-shaped chute 13, when the distance between the two shafts 14 is increased and the shaft 14 on the first guide wheel 701 moves downwards through the second arc-shaped sliding groove 13, the distance between the two shafts 14 is shortened, the unidirectionality of the cable during movement is improved, and the cable is prevented from moving backwards to influence the normal stretching of the cable.

Wherein, the relative first arc spout 11 in position is all seted up to tensile gyro wheel 2's both sides, one side fixed mounting of first branch pole 3 have with 11 position assorted sliders 12 of first arc spout,

slider

12 and 11 sliding connection of first arc spout utilize slider 12 to remove in first arc spout 11, stability when guaranteeing two first branch poles 3 rotation, stability when improving cylinder 5 compresses tightly the cable improves the tensile quality of cable.

In addition, a switch panel 15 is fixedly installed on the front surface of one of the fixing plates 1, and the electric rail 603 is electrically connected with an external power supply through the switch panel 15.

This practical theory of operation:

before the cable is cut, the cable needs to be stretched, the straightness of the cable is guaranteed, the cable is convenient to cut, the cutting quality of the cable is improved, when the cable is stretched (the dotted line part is the cable), one end of the cable is firstly connected with a transmission mechanism, one end of the cable penetrates through the inside of the guide wheel assembly 7 and is wound on the top of the stretching roller 2, at the moment, the base 602 is located at one end of the electric guide rail 603, and the position of the roller 5 is shown in figure three;

the winding direction of the cable on the stretching roller 2 is opposite to the original winding direction of the cable so as to eliminate the internal stress formed when the original cable is wound, the switch panel 15 is started, the base 602 moves along the electric guide rail 603, when the base 602 moves to the other end of the electric guide rail 603, the position of the roller 5 is shown in figure two, the base 602 drives the rotating shaft 4 to move on the top of the stretching roller 2 through the second support rod 601, the length of the first support rod 3 is smaller than that of the second support rod 601, the roller 5 moves along the top of the stretching roller 2 to extrude the cable, at the moment, the rotating shaft 4 receives the upward reaction force of the stretching roller 2 on the rotating shaft, the rotating shaft 4 drives the roller 5 to move upwards, the spring 10 is in a compression state, the roller 5 is buffered, the cable is prevented from being stretched and damaged due to overlarge stress when being stretched, the base 602 moves back and forth along the, the stretching efficiency is improved;

when the roller 5 moves from the third position to the second position, the sliding block 12 on the first support rod 3 slides along the first arc-shaped sliding groove 11, so that the stability of the first support rod 3 along with the rotation of the rotating shaft 4 is ensured, and the stretching quality of the cable is improved;

when the cable moves upwards from the guide wheel assembly 7, two ends of the stick shaft 14 on the first guide wheel 701 move upwards through the second arc-shaped sliding groove 13, at the moment, the distance between the two stick shafts 14 is increased, the smoothness of the cable during movement is improved, the cable has unidirectionality when moving in the guide wheel assembly 7, when the cable moves downwards, two ends of the stick shaft 14 on the first guide wheel 701 move downwards through the second arc-shaped sliding groove 13, at the moment, the distance between the two stick shafts 14 is shortened, the cable is clamped between the two stick shafts 14 and cannot move downwards, the unidirectional movement of the cable is ensured, and the cable is prevented from moving backwards to influence the normal stretching of the cable.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a stretching device is used in cable cutting, includes two fixed plates (1), its characterized in that: two be equipped with tensile gyro wheel (2) between fixed plate (1), the both ends of tensile gyro wheel (2) are alternated with the inner wall of two fixed plates (1) respectively and are connected, the equal swing joint in both ends of tensile gyro wheel (2) has first branch (3), two the one end of first branch (3) is equipped with pivot (4), the outside cover of pivot (4) is equipped with cylinder (5), one side of cylinder (5) is equipped with adjusting device (6), bottom one side of tensile gyro wheel (2) is equipped with leading wheel subassembly (7).

2. The drawing device for cutting cables as claimed in claim 1, wherein: adjusting device (6) include second branch (601), base (602) and electronic guide rail (603), base (602) are installed to one side of electronic guide rail (603), one side swing joint of base (602) has second branch (601), the one end of second branch (601) and the one end swing joint of pivot (4).

3. The drawing device for cutting cables as claimed in claim 1, wherein: the guide wheel assembly (7) comprises a first guide wheel (701) and a second guide wheel (702), the two ends of the first guide wheel (701) and the two ends of the second guide wheel (702) are respectively and fixedly connected with the inner walls of the two fixing plates (1) in a penetrating mode, annular grooves are formed in the surfaces of the first guide wheel (701) and the second guide wheel (702), two rod shafts (14) are arranged between the first guide wheel (701) and the second guide wheel (702), the two ends of each rod shaft (14) are fixedly connected with the two side groove walls of the annular groove formed in the surface of the second guide wheel (702) in a penetrating mode, second arc-shaped sliding grooves (13) are formed in the inner walls of the two sides of the annular groove formed in the surface of the first guide wheel (701), and the two ends of each rod shaft (14) are respectively and slidably connected with the two second arc-shaped sliding grooves (13).

4. The drawing device for cutting cables as claimed in claim 1, wherein: slotted hole (8) have been seted up at the top of first branch (3), the both ends of pivot (4) alternate with two slotted holes (8) respectively and are connected, the equal fixedly connected with backing plate (9) in both sides top of pivot (4), the top fixedly connected with spring (10) of backing plate (9), the top of spring (10) and the inner wall fixed connection of slotted hole (8).

5. The drawing device for cutting cables as claimed in claim 1, wherein: first arc spout (11) that the position is relative are all seted up to the both sides of tensile gyro wheel (2), one side fixed mounting of first branch (3) have with first arc spout (11) position assorted slider (12), slider (12) and first arc spout (11) sliding connection.

6. The drawing device for cutting cables as claimed in claim 2, wherein: the front surface of one of the fixed plates (1) is fixedly provided with a switch panel (15), and the electric guide rail (603) is electrically connected with an external power supply through the switch panel (15).