CN220950537U

CN220950537U - Self-adaptive speed-regulating paying-off machine

Info

Publication number: CN220950537U
Application number: CN202322508762.XU
Authority: CN
Inventors: 于景; 王军
Original assignee: Yiyang Jingyu Technology Co ltd
Current assignee: Yiyang Jingyu Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-14
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a self-adaptive speed-regulating paying-off machine, which comprises a machine case, wherein the front surface of the machine case is encapsulated by a cover plate below a vertical plate, a tension mechanism is arranged on a vertical bar above the vertical plate, a tension wheel in the tension mechanism is parallel to a paying-off wheel below, a paying-off wheel shaft is connected with the output end of a built-in driving motor of the machine case, the driving motor is electrically connected with a tension mechanism, and the bottom of the machine case is connected with a sliding seat mechanism in a sliding manner along the shaft direction; the device is independent organism, can adapt to different wire drawing machine main parts, and accessible slide mechanism adjusts the unwrapping wire position, and the device adopts initiative unwrapping wire structure, can realize self-adaptation regulation according to tension control unwrapping wire speed.

Description

Self-adaptive speed-regulating paying-off machine

Technical Field

The utility model relates to the technical field of tungsten wire drawing equipment, in particular to a self-adaptive speed-regulating paying-off machine.

Background

The silicon wafer is used as a base material of the photovoltaic cell, the silicon wafer needs to be cut through a diamond wire, and a steel wire bus used for producing the diamond wire is gradually replaced by a tungsten wire bus with higher strength and excellent fatigue and corrosion resistance under the influence of the large size and flaking process of the silicon wafer. The tungsten filament is made after forging and drawing by the tungsten strip, and current tungsten filament wire drawing machine reforms transform on original tungsten filament wire drawing machine basis and forms, does not possess independent, take tensile unwrapping wire equipment, still can not be according to tension size self-adaptation regulation unwrapping wire speed, therefore equipment adaptability is relatively poor, causes phenomena such as broken wire easily, and wire drawing efficiency and wire drawing quality receive very big restriction, need a novel unwrapping wire equipment to solve above-mentioned problem.

Disclosure of utility model

In order to solve the problems, the utility model provides a self-adaptive speed-regulating paying-off machine which comprises a machine case, wherein the front surface of the machine case is encapsulated by a cover plate below a vertical plate, a tension mechanism is arranged on a vertical bar above the vertical plate, a tension wheel in the tension mechanism is parallel to a paying-off wheel below the tension mechanism, a paying-off wheel shaft is connected with the output end of a built-in driving motor of the machine case, the driving motor is electrically connected with a controller, and the bottom of the machine case is connected with a sliding seat mechanism in a sliding manner along the shaft direction.

Further, the tension mechanism comprises a tension motor, the tension motor is arranged on the back side of the vertical plate, the output end of the tension motor penetrates through the vertical plate to be connected with one end of a horizontal rocker arm, the other end of the horizontal rocker arm is rotationally connected with the center of a tension wheel, and limiting rods are arranged on the upper side and the lower side of the horizontal rocker arm.

Further, the wheel shaft major diameter of unwrapping wire wheel and bearing frame swivelling joint, the bearing frame is installed in riser bottom, and the interior ring that ends of unwrapping wire wheel passes through bolted connection major diameter terminal surface, and the holding ring of unwrapping wire wheel passes through bolt-up at the wheel shaft minor diameter middle part from the cambered surface, and the outer ring that ends of unwrapping wire wheel passes through fastening bolt to be installed at the minor diameter tip.

Further, the slide mechanism comprises a base, slide rails are arranged on two sides of the top surface of the base, the slide rails are in sliding connection with a slide block at the bottom of the chassis, the side surface of the base is rotationally connected with a threaded rocking handle, the screw direction of the threaded rocking handle is parallel to the slide rails, and a driving block at the bottom of the chassis is in threaded connection with the threaded rocking handle after penetrating through a slide groove at the top surface of the base.

Further, a brake block is arranged on one side of the bottom of the case and is in sliding connection with the sliding rail, a threaded through hole penetrating through the sliding rail is formed in the outer side of the brake block, and the threaded through hole is in threaded connection with a brake rocking handle.

Further, one side of the vertical bar, which is close to the tension wheel, is connected with a vertical waist hole of the wheel carrier seat plate through a bolt, the end part of the wheel carrier is rotationally connected with the wire passing wheel, and the wire passing wheel is coplanar with the tension wheel.

Further, the circumference of the vertical bar is connected with the object placing plate.

The utility model has the following beneficial effects:

The utility model is an independent machine body, can adapt to different wire drawing machine main bodies, can adjust the paying-off position through the sliding seat mechanism, adopts an active paying-off structure, and respectively controls the paying-off wheel and the tension wheel through the two servo motors, so that the controller can control the paying-off speed according to the tension, realize self-adaptive adjustment, keep the tension fluctuation within +/-5 percent, and can also increase the wire passing wheel according to the requirement, thereby effectively avoiding the occurrence of the conditions of wire breakage and the like.

Drawings

FIG. 1 is a schematic diagram of an oblique view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a side elevational view, partially in section, of the present utility model;

FIG. 4 is a schematic diagram of a slide mechanism according to the present utility model;

fig. 5 is a schematic diagram showing a perspective view of the present utility model with a wire reel.

The reference numerals are explained as follows: 1. a chassis; 101. a slide block; 102. a driving block; 103. a brake block; 104. a brake crank; 2. a riser; 201. a vertical bar; 202. a storage plate; 3. a tension wheel; 4. a paying-off wheel; 401. an inner stop ring; 402. a support ring; 403. an outer stop ring; 5. a driving motor; 6. a tension motor; 7. a horizontal rocker arm; 8. a limit rod; 9. a bearing seat; 10. a base; 1001. a chute; 11. a slide rail; 12. a threaded rocking handle; 13. a wheel carrier; 14. and a wire passing wheel.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

Embodiment one:

As shown in fig. 1 to 4, the self-adaptive speed-regulating paying-off machine comprises a machine case 1, wherein the front opening of the machine case 1 is encapsulated by a cover plate below a vertical plate 2, a tension mechanism is arranged at the top of a vertical bar 201 above the vertical plate 2, a storage plate 202 is connected to the peripheral side of the vertical bar 201, the storage plate 202 can be used for installing various sensors and other accessory components, and the bottom of the machine case 1 is connected with a sliding seat mechanism in a sliding manner. The slide mechanism comprises a base 10, slide rails 11 are arranged on two sides of the top surface of the base 10, the slide rails 11 are in sliding connection with a slide block 101 at the bottom of a case 1, the side surface of the base 10 is in rotary connection with a threaded rocking handle 12, the screw direction of the threaded rocking handle 12 is parallel to the slide rails 11, a driving block 102 at the bottom of the case 1 penetrates through a sliding groove 1001 at the top surface of the base 10 and then is in threaded connection with the threaded rocking handle 12, a brake block 103 is arranged on one side of the bottom of the case 1, the brake block 103 is in sliding connection with the slide rails 11, a threaded through hole penetrating through the slide rails 11 is arranged on the outer side of the brake block 103, and the threaded through hole is in threaded connection with a brake rocking handle 104.

In this embodiment, the tension mechanism includes a tension motor 6, the tension motor 6 is installed on the back side of the vertical bar 201, the output end of the tension motor 6 passes through the vertical bar 201 and is connected with one end of a horizontal rocker arm 7, the other end of the horizontal rocker arm 7 is rotatably connected with the center of the tension wheel 3, and the upper side and the lower side of the horizontal rocker arm 7 are provided with limit rods 8. The tension pulley 3 below is equipped with the unwrapping wire wheel 4 parallel with it, the shaft direction of unwrapping wire wheel 4 is unanimous with quick-witted case 1 slip direction, the shaft major diameter and the bearing frame 9 swivelling joint of unwrapping wire wheel 4, bearing frame 9 installs on the apron of riser 2, the interior ring 401 of unwrapping wire wheel 4 passes through bolted connection major diameter terminal surface, the support ring 402 of unwrapping wire wheel 4 passes through the bolt fastening at shaft minor diameter middle part from the cambered surface, the outer ring 403 of unwrapping wire wheel 4 passes through fastening bolt to be installed at the minor diameter tip, the generating line volume of winding tungsten filament is placed between two and is ended (see figure 3 and dissects line part). The other end of the large diameter of the wheel shaft of the paying-off wheel 4 is connected with the output end of the built-in driving motor 5 of the chassis 1, and the driving motor 5 and the tension motor 6 are electrically connected with a controller.

Embodiment two:

As shown in fig. 5, in this embodiment, the vertical bar 201 eliminates the installation plate 202, and is connected to the vertical waist hole of the seat plate of the wheel frame 13 by bolts on one side of the tension wheel 3, the end of the wheel frame 13 is rotatably connected to the wire passing wheel 14, the wire passing wheel 14 is coplanar with the tension wheel 3, the wire passing wheel 14 can make the wire winding and unwinding of the busbar smoother, and the wire winding and unwinding device can be used with a large-size busbar winding (see fig. 5), and the rest of this embodiment is the same as the first embodiment.

The working principle of the utility model is as follows:

When paying off is needed, the outer stop ring 403 is dismounted, the busbar coil is mounted in the paying-off wheel 4, the outer stop ring 403 is mounted back, and at the moment, the two ends of the busbar coil are limited by the two stop rings. The case 1 is slid along the slide rail 11, the paying-off position of the paying-off wheel 4 is matched with a wire drawing machine, a tungsten wire in a busbar coil is led out from a wheel rail above the tension wheel 3 into the wire drawing machine (the wire drawing machine can be installed and wound through the wire wheel 14 to improve stability), paying-off tension is set according to 15% -30% of the maximum tension of the tungsten wire (for example, the maximum tension of a 0.1mm tungsten wire is 32.5N, and is set to 6.5N according to 20% of the maximum tension), the tension motor 6 is started to provide tension for the tungsten wire, the driving motor 5 is started to drive the paying-off wheel 4 to rotate for paying-off, and a controller can control the driving motor 5 to adjust paying-off speed according to the actual size of the tension (the angle of the horizontal rocker arm 7) so as to enable tension fluctuation to be within +/-5%.

The device is an independent machine body, can adapt to different wire drawing machine main bodies, can adjust the paying-off position through the sliding seat mechanism, adopts an active paying-off structure, and can control paying-off speed according to tension to realize self-adaptive adjustment.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a self-adaptation speed governing paying out machine, includes quick-witted case (1), its characterized in that: the front of the case (1) is encapsulated by a cover plate below the vertical plate (2), a tension mechanism is arranged on a vertical bar (201) above the vertical plate (2), a tension wheel (3) in the tension mechanism is parallel to a paying-off wheel (4) below, the paying-off wheel (4) is connected with the output end of a built-in driving motor (5) of the case (1) through a wheel shaft, the driving motor (5) is electrically connected with a controller through the tension mechanism, and the bottom of the case (1) is slidingly connected with a sliding seat mechanism along the wheel shaft direction.

2. The adaptive speed governing pay-off machine of claim 1, wherein: the tension mechanism comprises a tension motor (6), the tension motor (6) is arranged on the back side of the vertical plate (2), the output end of the tension motor (6) penetrates through the vertical plate (2) to be connected with one end of a horizontal rocker arm (7), the other end of the horizontal rocker arm (7) is rotationally connected with the center of the tension wheel (3), and limiting rods (8) are arranged on the upper side and the lower side of the horizontal rocker arm (7).

3. The adaptive speed governing pay-off machine of claim 1, wherein: the large diameter of the wheel shaft of the paying-off wheel (4) is rotationally connected with the bearing seat (9), the bearing seat (9) is arranged at the bottom of the vertical plate (2), the inner stop ring (401) of the paying-off wheel (4) is connected with the large diameter end face through bolts, the supporting ring (402) of the paying-off wheel (4) is fastened in the middle of the small diameter of the wheel shaft through bolts from the cambered surface, and the outer stop ring (403) of the paying-off wheel (4) is arranged at the end of the small diameter through fastening bolts.

4. The adaptive speed governing pay-off machine of claim 1, wherein: the sliding seat mechanism comprises a base (10), sliding rails (11) are arranged on two sides of the top surface of the base (10), the sliding rails (11) are in sliding connection with sliding blocks (101) at the bottom of the chassis (1), the side surfaces of the base (10) are rotationally connected with threaded rocking handles (12), the screw direction of the threaded rocking handles (12) is parallel to the sliding rails (11), and after a driving block (102) at the bottom of the chassis (1) penetrates through sliding grooves (1001) at the top surface of the base (10), the driving block is in threaded connection with the threaded rocking handles (12).

5. The adaptive speed governing pay-off machine of claim 4, wherein: and a brake block (103) is arranged on one side of the bottom of the chassis (1), the brake block (103) is in sliding connection with the sliding rail (11), a threaded through hole penetrating through the sliding rail (11) is formed in the outer side of the brake block (103), and the threaded through hole is in threaded connection with a brake rocking handle (104).

6. The adaptive speed governing pay-off machine of claim 1, wherein: one side of the vertical bar (201) close to the tension wheel (3) is connected with a vertical waist hole of a seat plate of the wheel frame (13) through a bolt, the end part of the wheel frame (13) is rotatably connected with the wire passing wheel (14), and the wire passing wheel (14) is coplanar with the tension wheel (3).

7. The adaptive speed governing pay-off machine of claim 1, wherein: the periphery of the vertical bar (201) is connected with a storage plate (202).