CN218708199U - Tension keeping device of electric control type tension-variable filament winding machine - Google Patents

Abstract

The utility model provides a wire winding machine tension retaining device of variable tension of automatically controlled formula belongs to wire winding machine technical field, include: the yarn feeding device comprises a mounting seat, a yarn feeding device and a yarn feeding device, wherein the mounting seat is provided with a yarn drum, a first support, a tension sensor and a second support which are sequentially arranged along a yarn conveying path, and the first support and the second support are both provided with through holes for the yarn to pass through; the motor is arranged on the mounting seat, the yarn drum is in linkage connection with the motor, and the tension sensor is electrically connected with the motor; in the working process, the tension sensor can detect the real-time tension of the silk thread and generate an electric signal to be transmitted to the controller of the motor so as to control the moment of the motor. The utility model has the advantages that: the tension keeping device is simple and ingenious in structure, the tension of the fiber silk thread during winding is sensed in real time through the tension sensor, and the torque output by the motor is controlled according to the real-time tension, so that the fiber silk thread keeps certain constant tension.

Description

Tension keeping device of electric control type variable tension wire winding machine

Technical Field

The utility model belongs to the technical field of the wire winding machine, a wire winding machine tension keeping device of variable tension of automatically controlled formula is related to.

Background

With the wide application of the composite material in the fields of aviation, aerospace, petroleum, chemical engineering and the like due to the excellent performance of the composite material, the fiber winding process is developed vigorously as a preferred forming process of composite material products such as pipelines and containers. The fiber tension control technology in the winding process is a core technology in the winding forming process, and the design of the tension control device suitable for the fiber winding composite material forming process has important significance for improving the quality of wound composite material products. For example, for carbon fiber materials, it is necessary to maintain constant tension during fiber winding because fluctuations in yarn tension during winding can reduce the tensile strength of the fiber by 10-43%, which can cause the wound yarn to relax, reducing the quality of the finished product.

At present, the existing tension device is complex in structure and complex in operation, most of the existing tension device is a constant tension maintaining device, the tension cannot be adjusted to adapt to different application working conditions, and the winding machine usually needs different tensions to ensure the quality of finished products when winding fiber yarns made of different materials and winding workpieces in different shapes.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a winding machine tension retaining device of variable tension of automatically controlled formula.

The purpose of the utility model can be realized by the following technical proposal: an electrically controlled variable tension winder tension maintaining device comprising:

the yarn feeding device comprises a mounting seat, a yarn feeding device and a yarn feeding device, wherein the mounting seat is provided with a yarn drum, a first support, a tension sensor and a second support which are sequentially arranged along a yarn conveying path, and the first support and the second support are respectively provided with a through hole for a yarn to pass through;

the motor is arranged on the mounting seat, the bobbin is in linkage connection with the motor, and the tension sensor is electrically connected with the motor;

in the working process, the tension sensor can detect the real-time tension of the silk thread and generate an electric signal to be transmitted to the controller of the motor so as to control the torque of the motor.

Preferably, the tension sensor has at least three rollers.

Preferably, the mounting seat is provided with a rotatable air expansion shaft, the air expansion shaft is connected with a rotating shaft of the motor, and the yarn bobbin is sleeved on the air expansion shaft.

Preferably, the mounting base includes a first mounting plate, a connecting plate and a second mounting plate, the first mounting plate is connected with the second mounting plate through the connecting plate and forms a zigzag structure, the first bracket, the tension sensor and the second bracket are all mounted on the first mounting plate, and the bobbin and the motor are all mounted on the second mounting plate.

Preferably, the second mounting panel fixedly connected with ring flange, the motor with ring flange fixed connection, wear to be equipped with in the ring flange with the connection end dish that motor shaft is connected, the physiosis axle with the connection end dish is connected.

Preferably, the connecting device further comprises a connecting support, the lower end of the connecting support is connected with the mounting seat, and a mounting hole is formed in the upper end of the connecting support.

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

1. the tension keeping device is simple and ingenious in structure, the tension of the fiber silk thread during winding is sensed in real time through the tension sensor, and the torque output by the motor is controlled according to the real-time tension, so that the fiber silk thread keeps certain constant tension.

2. The part of the silk thread located on the first support and the second support passes through each roller in an inserting mode, and the tension sensor detects the real-time tension of the silk thread through each roller.

3. The physiosis axle is one kind and aerifys the axle that the rear surface can expand greatly through high pressure, and the physiosis axle can be quick expands tight a yarn section of thick bamboo, and a yarn section of thick bamboo can be swift installs and dismantles through the effect of physiosis axle.

Drawings

Fig. 1 is a schematic structural view of the tension maintaining apparatus of the present invention.

Fig. 2 is a plan view of the tension maintaining device of the present invention.

Fig. 3 is a schematic view of the connection relationship between the air-expanding shaft and the motor of the present invention.

In the figure, 100, a mounting seat; 110. a first mounting plate; 120. a connecting plate; 130. a second mounting plate; 140. a flange plate; 150. connecting the end disc; 200. a bobbin; 300. a first bracket; 400. a tension sensor; 410. a roller; 500. a second bracket; 600. a through hole; 700. an inflatable shaft; 800. a motor; 900. connecting a bracket; 910. and (7) installing holes.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, an electrically controlled tension maintaining device for a filament winding machine with variable tension comprises: the yarn feeding device comprises a mounting seat 100 and a motor 800, wherein the mounting seat 100 is provided with a yarn bobbin 200, a first bracket 300, a tension sensor 400 and a second bracket 500 which are sequentially arranged along a yarn feeding path, and the first bracket 300 and the second bracket 500 are both provided with through holes 600 for yarns to pass through; the motor 800 is mounted on the mounting seat 100, the bobbin 200 is in linkage connection with the motor 800, and the tension sensor 400 is electrically connected with the motor 800; during operation, the tension sensor 400 can detect the real-time tension of the wire and generate an electric signal to be transmitted to the controller of the motor 800 so as to control the torque of the motor 800.

In an actual structure, the bobbin 200 is generally a hard paper bobbin, a raw material fiber yarn is wound on the bobbin 200, the first bracket 300 and the second bracket 500 are preferably ceramic brackets, the yarn is led out from the bobbin 200 and sequentially passes through the through hole 600 of the first bracket 300, the tension sensor 400 and the through hole 600 of the second bracket 500, and the through holes 600 of the first bracket 300 and the second bracket 500 can guide the fiber yarn; tension sensor 400 is the sensor of current detection tension numerical value, and tension sensor 400 can detect the real-time tension of fibre silk thread and generate the signal of telecommunication and pass to the controller calculation analysis processing, and the controller obtains the moment of adjusting motor 800 after the decision-making order, can keep the tension of fibre silk thread invariable through the moment adjustment of motor 800, can set for different tension values simultaneously to different fibre materials.

The tension keeping device is simple and ingenious in structure, the tension of the fiber silk thread during winding is sensed in real time through the tension sensor 400, and the torque output by the motor 800 is controlled according to the real-time tension, so that the fiber silk thread is kept at a certain constant tension.

Preferably, the tension sensor 400 has at least three rollers 410. It should be noted that the tension sensor 400 is located between the first bracket 300 and the second bracket 500, so that the portions of the wire located on the first bracket 300 and the second bracket 500 pass through the rollers 410 in an interlaced manner, and the tension sensor 400 detects the real-time tension of the wire through the rollers 410.

As shown in fig. 1-3, the mounting base 100 is provided with a rotatable air-expanding shaft 700, the air-expanding shaft 700 is connected with a rotating shaft of the motor 800, and the yarn bobbin 200 is sleeved on the air-expanding shaft 700.

Preferably, physiosis axle 700 is one kind and aerifys the axle that the rear surface can expand greatly through the high pressure, and physiosis axle 700 can be quick bloatedly tight yarn section of thick bamboo 200, and yarn section of thick bamboo 200 can be swift through physiosis axle 700's effect and install and dismantle, before the actual work, installs yarn section of thick bamboo 200 fixedly on physiosis axle 700.

As shown in fig. 1 and 2, the mount 100 includes a first mount plate 110, a connection plate 120, and a second mount plate 130, the first mount plate 110 is connected to the second mount plate 130 through the connection plate 120 to form a zigzag structure, the first bracket 300, the tension sensor 400, and the second bracket 500 are mounted on the first mount plate 110, and the package 200 and the motor 800 are mounted on the second mount plate 130.

The whole mounting base 100 is in a zigzag structure, in a practical structure, the first mounting plate 110 is vertically fixed on one surface of the connecting plate 120, the second mounting plate 130 is vertically fixed on the other surface of the connecting plate 120, so that the first mounting plate 110 and the second mounting plate 130 are positioned on different planes, the middle part of the bobbin 200, the first bracket 300 and the second bracket 500 are positioned on a straight line, and fiber threads can be led out of the bobbin 200 and sequentially pass through the first bracket 300, the tension sensor 400 and the second bracket 500.

As shown in fig. 1 to 3, the second mounting plate 130 is fixedly connected with a flange plate 140, the motor 800 is fixedly connected with the flange plate 140, a connection end plate 150 connected with a rotating shaft of the motor 800 penetrates through the flange plate 140, and the air inflation shaft 700 is connected with the connection end plate 150.

The motor 800 is fixed together with the second mounting plate 130 through the flange plate 140, the connecting end plate 150 is used for fixedly mounting the inflatable shaft 700, the longitudinal section of the connecting end plate 150 is of a T-shaped structure, the rotating shaft of the motor 800 penetrates into the flange plate 140, the small end of the connecting end plate 150 penetrates into the flange plate 140 to be connected with the rotating shaft of the motor 800 in a linkage mode, and the inflatable shaft 700 is connected with the connecting end plate 150, so that the torque of the motor 800 can act on the yarn bobbin 200, and the tension of the fiber yarn is kept constant.

As shown in fig. 1, the tension maintaining apparatus further includes a connecting bracket 900, a lower end of the connecting bracket 900 is connected to the mounting base 100, and an upper end of the connecting bracket 900 is provided with a mounting hole 910. It should be noted that the attachment bracket 900 can be fixedly attached to the filament winding machine through the attachment hole 910 at the upper end to mount the mount 100 to the filament winding machine.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

Claims (6)

1. An electrically controlled variable tension winder tension maintaining apparatus comprising:

the yarn feeding device comprises a mounting seat (100), wherein the mounting seat (100) is provided with a yarn drum (200), a first bracket (300), a tension sensor (400) and a second bracket (500) which are sequentially arranged along a yarn feeding path, and the first bracket (300) and the second bracket (500) are provided with through holes (600) for yarns to pass through;

the motor (800), the motor (800) is installed on the installation seat (100), the yarn drum (200) is connected with the motor (800) in a linkage mode, and the tension sensor (400) is electrically connected with the motor (800);

during operation, the tension sensor (400) can detect real-time tension of the silk thread and generate an electric signal to be transmitted to a controller of the motor (800) so as to control the torque of the motor (800).

2. An electrically controlled variable tension winder tension maintaining apparatus as claimed in claim 1, wherein: the tension sensor (400) has at least three rollers (410).

3. An electrically controlled variable tension winder tension maintaining apparatus as claimed in claim 1, wherein: the mounting seat (100) is provided with a rotatable inflatable shaft (700), the inflatable shaft (700) is connected with a rotating shaft of the motor (800), and the yarn drum (200) is sleeved on the inflatable shaft (700).

4. An electrically controlled variable tension winder tension maintaining apparatus as claimed in claim 3, wherein: the mounting seat (100) comprises a first mounting plate (110), a connecting plate (120) and a second mounting plate (130), the first mounting plate (110) is connected with the second mounting plate (130) through the connecting plate (120) and forms a Z-shaped structure, the first support (300), the tension sensor (400) and the second support (500) are mounted on the first mounting plate (110), and the bobbin (200) and the motor (800) are mounted on the second mounting plate (130).

5. An electrically controlled variable tension winder tension maintaining apparatus as claimed in claim 4, wherein: second mounting panel (130) fixedly connected with ring flange (140), motor (800) with ring flange (140) fixed connection, wear to be equipped with in ring flange (140) with connecting end dish (150) that motor (800) pivot is connected, physiosis axle (700) with connecting end dish (150) are connected.

6. An electrically controlled variable tension filament winder tension maintaining apparatus as claimed in claim 1, wherein: still include linking bridge (900), linking bridge (900) lower extreme with mount pad (100) are connected, the upper end of linking bridge (900) is provided with mounting hole (910).

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