CN219233834U

CN219233834U - Wire conveying system

Info

Publication number: CN219233834U
Application number: CN202320141622.0U
Authority: CN
Inventors: 付仲; 胥勋泽; 黄琦琦; 杨涛; 张赢
Original assignee: Sichuan Zhongma Zhizao Technology Co ltd
Current assignee: Sichuan Zhongma Zhizao Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-23
Anticipated expiration: 2033-02-07

Abstract

A wire delivery system, comprising: the device comprises a supporting seat, a conveying mechanism, a guiding mechanism and a tensioning mechanism. A bearing plate moving along the length direction of the supporting seat is arranged above the supporting seat; the conveying mechanism comprises a roller wheel rotatably arranged at one end of the bearing plate, and wires are wound on the roller wheel; the guide mechanism is arranged on the bearing plate and comprises a plurality of ceramic wheels which are positioned on the same side and rotate around the axis of the ceramic wheels, annular grooves are formed in the peripheral sides of the ceramic wheels and used for penetrating wires, rotating seats which rotate around the axis of the ceramic wheels are also arranged between the ceramic wheels and the rollers, two guide rods which rotate around the axis of the ceramic wheels are arranged on the rotating seats, and when the guide mechanism is applied, the wires are contacted with the two guide rods; the tensioning mechanism is arranged on the bearing plate and located on the same side as the guide mechanism, and comprises a rotating shaft moving along the vertical direction, and a tensioning wheel is sleeved on the rotating shaft and used for tensioning wires. The tensioning force of the wire can be effectively adjusted, the wire can be ensured to be in a straight line state after being sent out, and meanwhile, the wire feeding process can be monitored, so that the wire feeding process is ensured to be exact and reliable.

Description

Wire conveying system

Technical Field

The utility model relates to the technical field of wire processing, in particular to a wire conveying system.

Background

Ultra-thin wires, generally referred to as metal wires having a diameter of less than 0.1mm, are generally packaged and stored in a roll form, and often exhibit different degrees of bending in a straight state; in the actual use process, automatic wire feeding is often required according to the specified requirements (specified length, specified position, specified speed and the like) so as to meet the conventional action requirements of subsequent welding, cutting and the like. The wire feeding process of the wire cannot adopt active wire feeding due to the influence of the bending state of the wire, most of the wire feeding systems of ultra-thin wires on the market at present adopt passive wire feeding, the wire feeding system completely depends on wire feeding power (a cylinder, a motor and the like) at the front end to feed wires, and the rear end only has one roller, so that the wire feeding system is difficult to ensure that the ultra-thin wires are in a straight line state after being fed out.

Disclosure of Invention

To the not enough of above-mentioned relevant prior art, this application provides a wire conveying system, can adjust the tensioning dynamics of extra-thin wire effectively to guarantee that the wire can present with sharp state after sending out, can monitor the wire feeding process simultaneously, guarantee that the wire feeding process is exact reliable.

In order to achieve the above object, the present utility model adopts the following technique:

a wire delivery system, comprising: the device comprises a supporting seat, a conveying mechanism, a guiding mechanism and a tensioning mechanism.

A bearing plate moving along the length direction of the supporting seat is arranged above the supporting seat; the conveying mechanism comprises a roller wheel rotatably arranged at one end of the bearing plate, and wires are wound on the roller wheel and conveyed; the guide mechanism is arranged on the bearing plate and comprises a plurality of ceramic wheels which are positioned on the same side and rotate around the axis of the guide mechanism, annular grooves are formed in the peripheral sides of the ceramic wheels and used for penetrating through wires, the annular grooves are positioned on the same plane, a rotating seat which rotates around the axis of the guide mechanism is also arranged between the ceramic wheels and the rollers, two guide rods which also rotate around the axis of the guide mechanism are arranged on the rotating seat, and when the guide mechanism is used, the wires are contacted with the two guide rods; the tensioning mechanism is arranged on the bearing plate and located on the same side as the guide mechanism, and comprises a rotating shaft which is horizontally arranged and moves along the vertical direction, and a tensioning wheel is sleeved on the rotating shaft and used for tensioning wires.

Further, the roller is sleeved on the sleeve, the sleeve is connected to an output shaft of the servo motor through a screw, the servo motor is mounted on the bearing plate, and a clamping sleeve is further arranged at one end of the sleeve and used for locking the roller.

Further, the bottom surface of the rotating seat is provided with a connecting shaft, the lower end of the connecting shaft is rotatably arranged in a bearing in a penetrating mode, the bearing is arranged on a connecting plate, and the connecting plate is arranged on a bearing plate.

Further, the ceramic wheel is rotatably mounted on a support washer, and the support washer is mounted on the carrier plate.

Further, the tensioning mechanism further comprises two fixing plates which are arranged in parallel up and down and are arranged on the bearing plate, four guide posts are arranged between the fixing plates, the guide posts are respectively arranged along the diagonal direction, the inner sides of the guide posts are arc-shaped, positioning wheels are further sleeved at two ends of the rotating shaft, limiting grooves with V-shaped cross sections are formed in the side faces of the positioning wheels along the circumferential direction, and the limiting grooves are matched with the inner sides of the guide posts.

Further, the rotating shaft is also sleeved with a balancing weight for providing gravity.

Further, a side plate is further arranged on one side of the fixing plate, a through groove is formed in the side face of the side plate along the vertical direction, and at least three groups of sensors are installed in the through groove and used for detecting the state of the wire.

Further, the supporting seat surface is equipped with the guide rail along its length direction, and the cooperation has the movable block on the guide rail, and the movable block is installed in the bottom surface of loading board, and supporting seat one side still is equipped with the telescopic link of arranging along its length direction, and the movable end of telescopic link is equipped with the floating joint, and the ejector pad is connected to the floating joint, and the ejector pad is installed in loading board one side.

Further, the two ends of the guide rail are also provided with buffers which are used for being abutted to the bearing plates, the buffers are arranged on the mounting plates, and the mounting plates are respectively arranged at the two ends of the supporting seat.

Further, the steering device also comprises a steering module, the steering module comprises a connecting block arranged at the other end of the bearing plate, a groove is formed in the outer side of the connecting block and perpendicular to the side face of the bearing plate, a mounting shaft which is vertically arranged and rotates around the axis of the mounting shaft is arranged in the groove, a thrust bearing and a ceramic wheel are sleeved on the mounting shaft, and the ceramic wheel is positioned above the thrust bearing and is in contact with the thrust bearing.

Further, a support plate is further arranged at one end of the connecting block, an air claw is arranged on the support plate, and an insert is arranged on the air claw and used for pre-gripping the wire.

The utility model has the beneficial effects that: the tensioning force of the ultra-thin wire can be effectively adjusted, so that the wire can be in a straight line state after being sent out, and meanwhile, the wire feeding process can be monitored, and the precise and reliable wire feeding process is ensured; the arrangement of the balancing weight can further ensure the tensioning force on the wire; the arrangement of the guide rod and the rotating seat can also ensure that wires at different axial positions on the roller can smoothly enter the guide pin.

Drawings

The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.

Fig. 1 is a schematic perspective view of an overall structure according to an embodiment of the present application.

Fig. 2 is a schematic view of a guide bar installation in an embodiment of the present application.

Fig. 3 is a schematic perspective view of a tensioning mechanism according to an embodiment of the present application.

Fig. 4 is a schematic perspective view of a steering module according to an embodiment of the present application.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.

As shown in fig. 1-4, the present example provides a wire conveying system, including: support base 100, conveying mechanism 200, guiding mechanism 300, and tensioning mechanism 400.

A carrying plate 101 moving along the length direction of the supporting seat 100 is arranged above the supporting seat; the conveying mechanism 200 comprises a roller 201 rotatably arranged at one end of the bearing plate 101, and wires are wound on the roller 201 and conveyed; the guide mechanism 300 is arranged on the bearing plate 101 and comprises a plurality of ceramic wheels 301 which are positioned on the same side and rotate around the axis of the ceramic wheels, annular grooves 302 are formed in the peripheral sides of the ceramic wheels 301 and are used for penetrating wires, the annular grooves 302 are positioned on the same plane, a rotating seat 303 which rotates around the axis of the ceramic wheels 301 and the roller 201 is further arranged between the ceramic wheels, two guide rods 304 which also rotate around the axis of the ceramic wheels are arranged on the rotating seat 303, when the guide mechanism is used, wires penetrate through and are contacted with the two guide rods 304, the guide rods 304 are deviated by the contact of the wires, and revolve around the axis of the rotating seat 303, and the guide rods 304 are rotated in the conveying process of the wires, so that the wires are conveyed along a straight line and are kept stable in the conveying process; the tensioning mechanism 400 is mounted on the bearing plate 101 and located on the same side as the guiding mechanism 300, and comprises a rotating shaft 401 which is horizontally arranged and moves along the vertical direction, and a tensioning wheel 402 is sleeved on the rotating shaft 401 and used for tensioning wires.

Specifically, the roller 201 is sleeved on the sleeve 202, the sleeve 202 is connected to an output shaft of the servo motor 203 through a screw, the servo motor 203 is mounted on the bearing plate 101, a clamping sleeve 204 is further arranged at one end of the sleeve 202 and used for locking the roller 201, and the servo motor 203 drives the sleeve 202 to rotate, so that the roller 201 actively conveys wires forwards.

Specifically, the bottom surface of the rotating seat 303 is provided with a connecting shaft 305, the lower end of the connecting shaft 305 is rotatably arranged in a bearing 306, the bearing 306 is mounted on a connecting plate 307, and the connecting plate 307 is mounted on the bearing plate 101.

Specifically, the ceramic wheel 301 is rotatably mounted on support washers 308, the support washers 308 are mounted on the carrier plate 101, and each support washer 308 is at the same height, so that the wire remains at the same height while being transported.

Specifically, the tensioning mechanism 400 further includes two fixing plates 403 disposed in parallel up and down and mounted on the carrier plate 101, four guide posts 404 are disposed between the fixing plates 403, the guide posts 404 are disposed along diagonal directions, the four guide posts 404 enclose a rectangle, the inner sides of the guide posts 404 are arc-shaped, positioning wheels 405 are further sleeved at two ends of the rotating shaft 401, limiting grooves 406 with V-shaped cross sections are disposed on the sides of the positioning wheels 405 along the circumferential direction, and the limiting grooves 406 are matched with the inner sides of the guide posts 404 to provide limiting for the rotating shaft 401 to move in the vertical direction.

More specifically, in order to further maintain the tension of the wire, the rotating shaft 401 is further sleeved with a balancing weight 407 for providing gravity, and balancing weights with different weights can be provided according to different wire diameters and curling degrees.

Specifically, a side plate 408 is further disposed on one side of the fixing plate 403, a through groove 409 is disposed on a side surface of the side plate 408 along a vertical direction, at least three groups of sensors are installed in the through groove 409 and used for detecting a wire state, wherein an uppermost group is used for detecting a position of a highest running position of the rotating shaft 401, a middle group is used for detecting a position of a lowest running position of the rotating shaft 401, and a lowermost group is used for detecting a broken wire state of a special wire.

Specifically, the surface of the supporting seat 100 is provided with a guide rail 102 along the length direction thereof, the guide rail 102 is provided with a moving block 103 in a matching manner, the moving block 103 is installed on the bottom surface of the bearing plate 101, one side of the supporting seat 100 is also provided with a telescopic rod 104 arranged along the length direction thereof, the telescopic rod 104 can be driven by an air cylinder, the moving end of the telescopic rod 104 is provided with a floating joint 105, the floating joint 105 is connected with a pushing block 106, the pushing block 106 is installed on one side of the bearing plate 101, and the moving end of the telescopic rod 104 moves back and forth to drive the bearing plate 101 to move.

Specifically, the two ends of the guide rail 102 are further provided with a buffer 107, which is used for abutting against the bearing plate 101, providing a buffer effect when the bearing plate 101 moves to the two ends of the supporting seat 100, the buffer 107 is mounted on a mounting plate 108, and the mounting plates 108 are respectively mounted at the two ends of the supporting seat 100.

Specifically, if the extra-thin wire needs to be turned, a turning module needs to be added, the turning module comprises a connecting block 501 arranged at the other end of the bearing plate 101, a groove 502 is formed in the outer side of the connecting block 501 and perpendicular to the side face of the bearing plate 101, a mounting shaft 503 which is vertically arranged and rotates around the axis of the connecting block 502 is arranged in the groove 502, a thrust bearing 504 and a ceramic wheel 301 are sleeved on the mounting shaft 503, the wire is turned by the ceramic wheel 301, the ceramic wheel 301 is located above and in contact with the thrust bearing 504, and the thrust bearing 504 can reduce friction between the ceramic wheel 301 and the groove 502.

Specifically, a support plate 505 is further arranged at one end of the connecting block 501, an air jaw 506 is mounted on the support plate 505, and an insert 507 is arranged on the air jaw 506 and used for pre-gripping wires, so that the wires are prevented from sliding down due to tensioning of the tensioning wheel 402.

More specifically, guide pins 309 are disposed between the ceramic wheel 301 and the rotating base 303, and between the ceramic wheel 301 and the thrust bearing 504, the wires are passed through the inner holes of the guide pins 309, the wires are limited in the vertical and horizontal directions, and the arrangement of the guide rods 304 and the rotating base 303 can ensure that the wires at different axial positions on the roller 201 can smoothly enter the guide pins 309.

The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, and it is obvious that those skilled in the art can make various modifications and variations to the present utility model without departing from the spirit and scope of the present utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A wire delivery system, comprising:

a supporting seat (100), a bearing plate (101) moving along the length direction is arranged above the supporting seat;

the conveying mechanism (200) comprises a roller (201) rotatably arranged at one end of the bearing plate (101), and wires are wound on the roller (201) and conveyed;

the guide mechanism (300) is arranged on the bearing plate (101) and comprises a plurality of ceramic wheels (301) which are positioned on the same side and rotate around the axis of the ceramic wheels, annular grooves (302) are formed in the periphery of the ceramic wheels (301) and are used for penetrating wires, the annular grooves (302) are all positioned on the same plane, a rotating seat (303) which rotates around the axis of the ceramic wheels (301) is further arranged between the ceramic wheels (301) and the rollers (201), two guide rods (304) which also rotate around the axis of the ceramic wheels are arranged on the rotating seat (303), and when the guide mechanism is used, the wires are contacted with the two guide rods (304);

the tensioning mechanism (400) is arranged on the bearing plate (101) and located on the same side as the guide mechanism (300), and comprises a rotating shaft (401) which is horizontally arranged and moves along the vertical direction, and a tensioning wheel (402) is sleeved on the rotating shaft (401) and used for tensioning wires.

2. The wire conveying system according to claim 1, wherein the roller (201) is sleeved on a sleeve (202), the sleeve (202) is connected to an output shaft of a servo motor (203) through a screw, the servo motor (203) is mounted on the bearing plate (101), and a clamping sleeve (204) is further arranged at one end of the sleeve (202) and used for locking the roller (201).

3. The wire conveying system according to claim 1, wherein a connecting shaft (305) is arranged on the bottom surface of the rotating seat (303), the lower end of the connecting shaft (305) is rotatably arranged in a bearing (306) in a penetrating manner, the bearing (306) is mounted on a connecting plate (307), and the connecting plate (307) is mounted on the bearing plate (101).

4. The wire transport system of claim 1, wherein the ceramic wheel (301) is rotatably mounted on a support washer (308), the support washer (308) being mounted on the carrier plate (101).

5. The wire conveying system according to claim 1, wherein the tensioning mechanism (400) further comprises two fixing plates (403) which are arranged in parallel up and down and mounted on the bearing plate (101), four guide posts (404) are arranged between the fixing plates (403), the guide posts (404) are respectively arranged along the diagonal direction, the inner sides of the guide posts (404) are arc-shaped, positioning wheels (405) are further sleeved at two ends of the rotating shaft (401), limiting grooves (406) with V-shaped cross sections are formed in the side faces of the positioning wheels (405) along the circumferential direction, the limiting grooves (406) are matched with the inner sides of the guide posts (404), and balancing weights (407) are further sleeved on the rotating shaft (401) and used for providing gravity.

6. The wire conveying system according to claim 5, characterized in that a side plate (408) is further arranged on one side of the fixing plate (403), a through groove (409) is formed in the side surface of the side plate (408) along the vertical direction, and at least three groups of sensors are installed in the through groove (409) and used for detecting the wire state.

7. The wire conveying system according to claim 1, wherein a guide rail (102) is arranged on the surface of the supporting seat (100) along the length direction of the supporting seat, a moving block (103) is matched on the guide rail (102), the moving block (103) is installed on the bottom surface of the bearing plate (101), a telescopic rod (104) arranged along the length direction of the supporting seat is further arranged on one side of the supporting seat (100), a floating joint (105) is arranged at the moving end of the telescopic rod (104), the floating joint (105) is connected with a pushing block (106), and the pushing block (106) is installed on one side of the bearing plate (101).

8. The wire conveying system according to claim 7, wherein buffers (107) are further arranged at two ends of the guide rail (102) and are used for being abutted to the bearing plate (101), the buffers (107) are mounted on mounting plates (108), and the mounting plates (108) are mounted at two ends of the supporting seat (100) respectively.

9. The wire conveying system according to any one of claims 1-8, further comprising a steering module, wherein the steering module comprises a connecting block (501) mounted at the other end of the bearing plate (101), a groove (502) is formed in the outer side of the connecting block (501) and perpendicular to the side surface of the bearing plate (101), a mounting shaft (503) which is vertically arranged and rotates around the axis of the mounting shaft (503) is mounted in the groove (502), a thrust bearing (504) and the ceramic wheel (301) are sleeved on the mounting shaft (503), and the ceramic wheel (301) is located above the thrust bearing (504) and is in contact with the thrust bearing.

10. The wire conveying system according to claim 9, characterized in that a support plate (505) is further arranged at one end of the connecting block (501), an air claw (506) is arranged on the support plate (505), and an insert (507) is arranged on the air claw (506) and used for pre-gripping wires.