CN213265512U - Winch device and winch depth sounding equipment - Google Patents

Abstract

The utility model provides a winch device and winch depth sounding equipment, which relates to the technical field of engineering machinery, wherein the winch device comprises a winch frame, a winding drum, a winch rope and an encoder; the winding drum is pivoted with the winding frame; the winding rope is wound on the winding drum; the encoder is installed in the hoist frame, and the input shaft of encoder and reel relatively fixed just rotate along with the reel for acquire the number of turns of rotation of hoist rope. The winch depth sounding equipment comprises a winch device. The technical problem of the sounding device that exists among the prior art sensor quantity is more, leads to its structure to be more complicated is solved.

Description

Winch device and winch depth sounding equipment

Technical Field

The utility model belongs to the technical field of the engineering machine tool technique and specifically relates to a hoisting device and hoist depth sounding equipment are related to.

Background

For a double-wheel slot milling machine, the milling depth of a tool rest needs to be accurately displayed in the milling process. In general technology, a tool rest is connected with a winch for winding a wire rope through the wire rope. In the construction process, the winch can control the tool rest to mill downwards.

Generally, the most direct way to measure the lowering depth is to directly measure the length of the wire rope corresponding to the number of turns of the winch. In the prior art, a sensor for detecting the number of layers and the number of turns of a steel wire rope needs to be arranged on a winch, the number of the sensors is large, and the structure is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device and hoist depth sounding equipment to alleviate the sensor quantity of the depth sounding device that exists among the prior art more, lead to the more complicated technical problem of its structure.

In a first aspect, an embodiment of the present invention provides a hoisting device, including: the winding device comprises a winding frame, a winding drum, a winding rope and an encoder;

the winding drum is pivoted to the winding frame;

the winding rope is wound on the winding drum;

the encoder is installed in the hoist frame, just the input shaft of encoder with the reel is relatively fixed and along with the reel rotates, is used for acquireing the number of turns of hoist rope.

Further, the encoder is arranged coaxially with the winding drum;

and the input shaft of the encoder is fixedly connected with the winding drum.

Further, the encoder is arranged eccentrically to the winding drum;

and the input shaft of the encoder is in transmission connection with the winding drum through a transmission mechanism.

Further, the transmission mechanism may adopt a gear transmission mechanism.

Further, the gear transmission mechanism comprises a driving gear and a driven gear which are meshed with each other;

the driving gear is pivoted to the hoisting frame, and an input shaft of the encoder is fixedly connected to the driving gear;

the driven gear is fixedly connected to the winding drum through a driven shaft.

Further, the encoder is an absolute encoder.

Furthermore, the hoisting rope is a steel wire rope.

Has the advantages that:

the utility model provides a hoisting device has add the encoder, and this encoder is installed in the hoist frame, and the input shaft and the reel relatively fixed of encoder just rotate along with the reel, according to the characteristics of encoder self, the encoder can acquire the rotation number of turns of hoist rope, through the rotation number of turns of this wire rope, and then calculates wire rope and transfers the degree of depth.

By the aforesaid, this hoisting device can acquire wire rope through the encoder that adds and transfer the degree of depth, compares with setting up a plurality of sensors among the prior art, and this hoisting device's structure is simple relatively, and the cost is lower.

In a second aspect, the embodiment of the present invention provides a winch depth sounding device, include: the hoisting device of any one of the preceding embodiments.

Further, the winch sounding device further comprises a display screen and a control unit;

the display screen is electrically connected with the control unit;

the display screen can acquire the initial position pulse value of the hoisting rope through the input of the number of calibration turns.

Further, the display screen comprises a calibration interface for inputting a calibration turn number.

Has the advantages that:

the utility model provides a hoist depth sounding equipment includes aforementioned hoisting device, consequently, the technical advantage and the effect that this hoist depth sounding equipment reached include technical advantage and effect that the hoisting device reached equally, and here is no longer repeated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a hoisting device according to an embodiment of the present invention;

fig. 2 is a front view of a hoisting device according to an embodiment of the present invention;

fig. 3 is a side view of a hoisting device according to an embodiment of the present invention;

FIG. 4 shows pulse values corresponding to different positions of the hoisting rope;

fig. 5 shows the length of the hoisting rope corresponding to different positions of the hoisting rope.

Icon:

100-a hoisting frame; 200-a reel; 300-a hoisting rope; 400-encoder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The present embodiment provides a hoisting device, as shown in fig. 1 to 3, the hoisting device includes a hoisting frame 100, a winding drum 200, a hoisting rope 300 and an encoder 400; the winding drum 200 is pivoted to the winding frame 100; the winding rope 300 is wound on the winding drum 200; the encoder 400 is installed at the hoist frame 100, and an input shaft of the encoder 400 is relatively fixed to the winding drum 200 and rotates with the winding drum 200, for obtaining the number of rotation turns of the hoist rope 300.

The hoisting device that this embodiment provided has add encoder 400, and this encoder 400 is installed in hoisting frame 100, and encoder 400's input shaft and reel 200 relatively fixed just rotate along with reel 200, and according to the characteristics of encoder 400 self, encoder 400 can acquire the number of turns of rotation of hoisting rope 300, and through this wire rope's the number of turns of rotation, and then calculate wire rope and transfer the degree of depth.

By the foregoing, this hoisting accessory can acquire wire rope through the encoder 400 that adds and transfer the degree of depth, compares with setting up a plurality of sensors among the prior art, and this hoisting accessory's structure is simple relatively, and the cost is lower.

In this embodiment, the encoder 400 may have the following various installation forms.

As shown in fig. 1, the encoder 400 is coaxially disposed with the winding drum 200, and an input shaft of the encoder 400 is fixedly connected with the winding drum 200.

Referring to fig. 1, the encoder 400 may be mounted on the left end or the right end of the winding drum 200.

In other embodiments, the encoder 400 is disposed eccentrically to the winding drum 200, and the input shaft of the encoder 400 is drivingly connected to the winding drum 200 via a transmission mechanism (not shown in the drawings).

In one embodiment of the present application, the transmission mechanism may employ a gear transmission mechanism.

Specifically, the gear transmission mechanism comprises a driving gear and a driven gear which are meshed with each other; the driving gear is pivoted to the hoisting frame 100, and the input shaft of the encoder 400 is fixedly connected to the driving gear; the driven gear is fixedly connected to the spool 200 through a driven shaft.

Wherein, the driving gear and the driven gear are arranged with the same diameter.

In this embodiment, the encoder 400 is an absolute encoder 400, and the absolute encoder 400 is also called an absolute rotary photoelectric encoder, and each position is absolutely unique, interference-resistant, and does not need power-down memory.

In this embodiment, the hoisting rope 300 is a steel wire rope.

The embodiment also provides a winch depth sounding device, which comprises the winch device.

Specifically, the winch depth sounding device further comprises a display screen and a control unit; the display screen is electrically connected with the control unit; the display screen can acquire the initial position pulse value of the hoisting rope 300 through the input of the calibration turns.

The display screen comprises a calibration interface used for inputting calibration turns.

The embodiment also provides a hoisting depth measurement method using the hoisting depth measurement device, as shown in fig. 4 and 5, including the following steps:

fixing the rope end of the winding rope 300 on the winding drum 200, winding the winding rope 300, and inputting n to calibrate on a calibration interface of the display screen when the winding rope 300 is wound to the nth circle;

recording the pulse value at the moment, wherein the pulse value corresponding to the n circles is a certain value, and acquiring the pulse value at the initial position;

the pulse value corresponding to each position of the hoist rope 300 on the winding drum 200 corresponds to the length of the corresponding hoist rope 300 one by one, and knowing the pulse number of the initial position of the hoist rope 300, the length of the hoist rope 300 at any position can be obtained, that is, the depth information can be obtained.

Wherein the value range of n is 3-10, and n is an integer.

Illustratively, n may be 3, 4, 5, 6, etc.

The specific hoisting depth measurement method comprises the following steps:

the method comprises the following steps: fixing the rope end of the winding rope 300 on the winding drum 200, winding the winding rope 300, inputting 3 on a calibration interface of a display screen for calibration when the winding rope 300 is wound to the 3 rd circle, and clicking for determination;

after the number of turns is set in the first step, the number of pulses corresponding to 3 turns is a fixed value; recording the current pulse number during setting to obtain the pulse value of the initial position of the hoisting rope 300;

the pulse value corresponding to each position of the hoist rope 300 on the winding drum 200 corresponds to the length of the corresponding hoist rope 300 one by one, and knowing the pulse number of the initial position of the hoist rope 300, the length of the hoist rope 300 at any position can be obtained, that is, accurate depth information can be obtained.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A hoisting device, comprising: a hoisting frame (100), a winding drum (200), a hoisting rope (300) and an encoder (400);

the winding drum (200) is pivoted to the hoisting frame (100);

the winding rope (300) is wound on the winding drum (200);

the encoder (400) is installed on the hoisting frame (100), and an input shaft of the encoder (400) is relatively fixed to the winding drum (200) and rotates along with the winding drum (200) and is used for obtaining the number of rotation turns of the hoisting rope (300).

2. Hoisting device according to claim 1, characterized in that the encoder (400) is arranged coaxially with the drum (200);

the input shaft of the encoder (400) is fixedly connected with the winding drum (200).

3. Hoisting device as claimed in claim 1, characterized in that said encoder (400) is arranged eccentrically to said drum (200);

the input shaft of the encoder (400) is in transmission connection with the winding drum (200) through a transmission mechanism.

4. The hoisting device of claim 3 wherein said transmission is a gear transmission.

5. The hoisting device of claim 4 wherein said gear train includes a drive gear and a driven gear in meshing engagement;

the driving gear is pivoted to the hoisting frame (100), and an input shaft of the encoder (400) is fixedly connected to the driving gear;

the driven gear is fixedly connected to the winding drum (200) through a driven shaft.

6. Hoisting device according to any one of claims 1-5, characterized in that the encoder (400) is an absolute encoder (400).

7. Hoisting device as defined in any one of claims 1-5, characterized in that the hoisting rope (300) is a wire rope.

8. A winch depth sounding device, comprising: the hoisting device of any one of claims 1-7.

9. The winch depth sounding device of claim 8, further comprising a display screen and a control unit;

the display screen is electrically connected with the control unit;

the display screen can acquire the initial position pulse value of the winding rope (300) through the input of the calibration number of turns.

10. The winch depth sounding device of claim 9, wherein the display screen includes a calibration interface for inputting a number of calibration turns.

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