CN213356542U

CN213356542U - Constant-tension active pay-off device

Info

Publication number: CN213356542U
Application number: CN202021918253.4U
Authority: CN
Inventors: 王乾
Original assignee: Shandong Kedadingxin Electronic Technology Co ltd
Current assignee: Shandong Kedadingxin Electronic Technology Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-06-04
Anticipated expiration: 2030-09-05

Abstract

The utility model discloses a constant tension initiative pay-off, including constant tension pay-off body, constant tension pay-off body includes base, paying off mechanism, tension mechanism and electrical control structure, tension motor and angle sensor install on same axial plane, tension motor sets for output constant tension according to tension, the movable guide pulley is connected with angle sensor through carbon fiber pole, the movable guide pulley rotates around the angle sensor end, the pay-off is faster, the position of movable guide pulley is lower, the tension on the line becomes smaller, the pay-off is slower, the position of movable guide pulley is higher, the tension on the line becomes larger, angle sensor and tension controller signal connection, angle sensor feeds back position signal to the tension controller, therefore, the paying-off speed is matched, the aluminum profile is selected as the manufacturing material of the framework, the oxidized aluminum plate is selected as the manufacturing material of the panel, the strength is high, and the service life of the equipment is prolonged.

Description

Constant-tension active pay-off device

Technical Field

The utility model relates to a permanent tension pay-off technical field specifically is a permanent tension's initiative pay-off.

Background

Paying off is needed in the production of bonding wires, such as wire drawing machines, cleaning machines and the like. However, the equipment is provided with a pay-off device, which is developed in recent years, and old equipment does not have an active pay-off function; and when passive unwrapping wire, with the wire rod around on the spool, the spool card is on the three-jaw frock, the wire rod is pulled passively by equipment, frock and spool are motionless, and the wire rod pulls passively along the spool flange limit, and the wire rod can be crooked, warp or receive torsion, influences its result of use to, equipment adopts the tension control or the tension sensor control of different dampings, and the precision is relatively poor, brings certain trouble for the user.

To above-mentioned problem, for improve equipment's availability factor, guarantee the result of use of wire rod, increase its precision, the utility model provides a permanent tensile initiative pay-off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permanent tensile initiative pay-off has the advantage that equipment availability factor is high, wire rod excellent in use effect and equipment precision are high, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a constant-tension active pay-off device comprises a constant-tension pay-off device body, wherein the constant-tension pay-off device body comprises a base, a pay-off mechanism, a tension mechanism and an electrical control structure; the base comprises skeleton and panel, and paying out machine constructs including base, axle, fastening nut, macroaxis, well pivot, bearing frame, bearing, servo motor, shaft coupling and three-jaw frock, and the bearing frame is installed on the base, and the bearing is installed at both ends in the bearing frame, and servo motor's output shaft is connected with the shaft coupling, and tension mechanism includes and moves guide pulley, quiet guide pulley and tension assembly, and electric control structure includes servo motor controller and tension controller.

Furthermore, a large shaft or a middle rotating shaft can be arranged on the shaft, and when the large shaft is arranged, the large shaft is sleeved in an inner cavity of the shaft and is screwed with a fastening nut; when the middle rotating shaft is installed, the three-jaw tool is installed firstly, the spacer bush is sleeved on the three-jaw tool, the fastening nut is screwed up, and then the middle rotating shaft is installed in the three-jaw tool.

Further, the tension assembly comprises a tension motor and an angle sensor, and the tension motor and the angle sensor are installed on the same axial plane.

Furthermore, the movable guide wheel is connected with the angle sensor through the carbon fiber rod, the movable guide wheel rotates around the end part of the angle sensor, the faster the paying-off is, the lower the position of the movable guide wheel is, and the tension on the wire is reduced; the slower the paying-off is, the higher the position of the movable guide wheel is, and the tension on the wire is increased.

Further, the angle sensor is in signal connection with the tension controller.

Furthermore, a limiting plate is arranged on the movable guide wheel.

Furthermore, the framework is made of an aluminum profile, and the panel is made of an oxidized aluminum plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a constant tension initiative pay-off, the axle can be installed with a big axle or a middle rotating axle, when the big axle is installed, the big axle is sleeved into the inner cavity of the axle, and the fastening nut is screwed up; when the middle rotating shaft is installed, the three-jaw tool is installed firstly, the spacer bush is sleeved on the three-jaw tool, the fastening nut is screwed up, and then the middle rotating shaft is installed in the three-jaw tool. The motor rotates to drive the shaft to rotate, so that the large shaft or the middle rotating shaft is driven to rotate, and the wire rod is put down.

2. The utility model provides a permanent tensile initiative pay-off, tension motor and angle sensor install on same axial plane, and tension motor sets for output constant tension according to tension, and 0-15 g tension is adjustable, moves the guide pulley and is connected with angle sensor through the carbon fiber pole, moves the guide pulley and rotates around angle sensor tip, and the unwrapping wire is faster, moves the guide pulley position and lower, and online tension diminishes; the slower the paying-off is, the higher the position of the movable guide wheel is, and the tension on the wire is increased. The angle sensor is in signal connection with the tension controller, and the angle sensor feeds back a position signal to the tension controller so as to match the paying-off speed.

3. The utility model provides a permanent tensile initiative pay-off, the aluminium alloy is chooseed for use to the preparation material of skeleton, and the aluminium plate after the oxidation is chooseed for use to the preparation material of panel, and intensity is big, has prolonged the life of equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base; 2. a base; 3. a shaft; 4. fastening a nut; 5. a large shaft; 6. a middle rotating shaft; 7. a bearing seat; 8. a bearing; 9. a servo motor; 10. a coupling; 11. a movable guide wheel; 12. a static guide wheel; 13. a limiting plate; 14. a tension assembly; 15. a control panel; 16. a tension display screen; 17. a tension setting button; 18. the shaft type; 19. and a power switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a constant tension active pay-off device comprises a constant tension pay-off device body, the constant tension pay-off device body comprises a base 1, a pay-off mechanism, a tension mechanism and an electrical control structure, the pay-off mechanism and the tension mechanism are arranged on the base 1, the electrical control structure is arranged inside the base 1, the base 1 is composed of a framework and a panel, the framework is made of aluminum profiles, the panel is made of oxidized aluminum plates, the strength is high, and the service life of the device is prolonged, the pay-off mechanism comprises a base 2, a shaft 3, a fastening nut 4, a large shaft 5, a middle rotating shaft 6, a bearing seat 7, a bearing 8, a servo motor 9, a coupling 10 and a three-jaw tool, the bearing seat 7 is arranged on the base 2, the bearing 8 is arranged at two ends in the bearing seat 7, an output shaft of the servo motor 9 is connected with the coupling 10, the, when the large shaft 5 is installed, the large shaft 5 is sleeved in the inner cavity of the shaft 3, the fastening nut 4 is screwed, when the middle rotating shaft 6 is installed, the three-jaw tool is installed firstly, the spacer sleeve is sleeved on the three-jaw tool, the fastening nut 4 is screwed, then the middle rotating shaft 6 is installed in the three-jaw tool, the shaft is driven to rotate through the rotation of the motor, so that the large shaft 5 or the middle rotating shaft 6 is driven to rotate, a wire is put down, the tension mechanism comprises a movable guide wheel 11, a static guide wheel 12 and a tension component 14, a limiting plate 13 is arranged on the movable guide wheel 11 and plays a limiting role, the tension component 14 comprises a tension motor and an angle sensor, the tension motor and the angle sensor are installed on the same shaft surface, the electrical control structure comprises a servo motor controller and a tension controller, the tension motor and the angle sensor are installed on the same shaft surface, the tension motor outputs constant tension according to the tension setting, the movable guide wheel 11 rotates around the end of the angle sensor, the faster the wire is paid off, the lower the position of the movable guide wheel 11 is, the smaller the tension on the wire is, the slower the wire is paid off, the higher the position of the movable guide wheel 11 is, the larger the tension on the wire is, the angle sensor is in signal connection with the tension controller, and the angle sensor feeds back a position signal to the tension controller, so that the wire paying off speed is matched.

The working principle is as follows: firstly, a static guide wheel 12 enters a wire drawing machine or a cleaning machine, when a wire passes through a movable guide wheel 11, the movable guide wheel 11 is lifted, an angle sensor on the same rod detects angle change, a positive signal is transmitted to a tension controller, so that a paying-off motor is controlled to improve paying-off speed, when the movable guide wheel 11 falls down, the angle sensor on the same rod detects angle change, a negative signal is transmitted to the tension controller, so that the paying-off motor is controlled to reduce paying-off speed, the movable guide wheel rod is adjusted and controlled to keep horizontal position, the tension of the wire is set through a tension setting knob 17, the tension is displayed in a tension display screen 16, the tension of the wire is constant at the moment, and the purpose of constant tension.

In summary, the following steps: the utility model provides a permanent tensile initiative pay-off, including permanent tension pay-off body, mountable main shaft 5 or middle rotating shaft 6 on axle 3, when main shaft 5 is installed, main shaft 5 embolias the inner chamber of axle 3, tighten fastening nut 4, when middle rotating shaft 6 is installed, install three-jaw frock earlier, sheathe the spacer sleeve, tighten fastening nut 4, again pack middle rotating shaft 6 into three-jaw frock, through the motor rotation, drive the axle rotation, thereby drive main shaft 5 or middle rotating shaft 6 to rotate, the wire rod is put down, tension motor and angle sensor install on the same axial plane, tension motor sets for output constant tension according to tension, 0-15 g tension is adjustable, movable guide pulley 11 is connected with angle sensor through the carbon fiber pole, movable guide pulley 11 revolves angle sensor tip rotation, the faster the pay-off, the lower movable guide pulley 11 position, the tension on the line diminishes, the more slowly the unwrapping wire is, move guide pulley 11 position higher, the online tension grow, angle sensor and tension controller signal connection, angle sensor feeds back position signal to tension controller to match unwrapping wire speed, the preparation material of skeleton chooses for use the aluminium alloy, and the preparation material of panel chooses for use the aluminium sheet after the oxidation, and intensity is big, has prolonged the life of equipment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a permanent tensile initiative pay-off, includes permanent tension pay-off body, its characterized in that: the constant-tension pay-off device body comprises a base (1), a pay-off mechanism, a tension mechanism and an electrical control structure, wherein the pay-off mechanism and the tension mechanism are arranged on the base (1), and the electrical control structure is arranged inside the base (1); base (1) comprises skeleton and panel, paying out machine constructs including base (2), axle (3), fastening nut (4), big axle (5), well pivot (6), bearing frame (7), bearing (8), servo motor (9), shaft coupling (10) and three-jaw frock, bearing frame (7) are installed on base (2), bearing (8) are installed at both ends in bearing frame (7), the output shaft of servo motor (9) is connected with shaft coupling (10), tension mechanism is including moving guide pulley (11), static guide pulley (12) and tension subassembly (14), the electrical control structure includes servo motor controller and tension controller.

2. A constant tension active payout as defined in claim 1 wherein: a large shaft (5) or a middle rotating shaft (6) can be arranged on the shaft (3).

3. A constant tension active payout as defined in claim 1 wherein: the tension assembly (14) comprises a tension motor and an angle sensor, and the tension motor and the angle sensor are arranged on the same axial plane.

4. A constant tension active pay-off device as defined in claim 1 or claim 3, wherein: the movable guide wheel (11) is connected with the angle sensor through the carbon fiber rod, the movable guide wheel (11) rotates around the end part of the angle sensor, the faster the paying-off is, the lower the position of the movable guide wheel (11) is, and the tension on the wire is reduced; the slower the paying-off is, the higher the position of the movable guide wheel (11) is, and the tension on the wire is increased.

5. A constant tension active payout as defined in claim 3 wherein: the angle sensor is in signal connection with the tension controller.

6. A constant tension active payout as defined in claim 1 wherein: and a limiting plate (13) is arranged on the movable guide wheel (11).

7. A constant tension active payout as defined in claim 1 wherein: the framework is made of an aluminum profile, and the panel is made of an oxidized aluminum plate.