CN213479618U

CN213479618U - Sensor of front-hung large arm

Info

Publication number: CN213479618U
Application number: CN202022228725.XU
Authority: CN
Inventors: 蔡伟钦; 张阳城; 欧志特
Original assignee: Fujian Weilong Machinery Manufacturing Co ltd
Current assignee: Fujian Weilong Machinery Manufacturing Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-18
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a sensor of big arm is hung in front, including sensor body and base, the top of base is equipped with the spout, the spout internal rotation is connected with the screw rod, the slider has been cup jointed to the screw rod upper thread, the top of slider is rotated with sensor body's bottom and is connected, sensor body's bottom is equipped with the mounting groove, fixedly connected with guide arm in the mounting groove, L type inserted bar has been cup jointed in the slip on the guide arm, it is equipped with a plurality of draw-in grooves that correspond with L type inserted bar to surround on the outer wall of slider, the interior bottom fixedly connected with slide bar of spout, be equipped with the sliding opening that corresponds with the slide bar on the slider, the inner wall and the fixedly connected with knob of spout are run through to the one end of screw rod, the one end slip of knob is. The utility model discloses in through the setting of many places regulation installation mechanism, make the sensor freely adjust when the installation to the installation effectiveness of sensor has been promoted.

Description

Sensor of front-hung large arm

Technical Field

The utility model relates to a sensor technical field especially relates to a sensor of big arm of front crane.

Background

The container reach stacker is called reach stacker or reach stacker for short. The container front crane is a crane for loading and unloading containers, belongs to one type of hoisting equipment, and can also be called a mobile machine. Container face cranes are specifically designed for 20-foot and 40-foot international containers and are used primarily for stacking of containers and horizontal transport in docks and yards.

The displacement sensor is also called as a linear sensor, and is a metal-induced linear device, and the sensor is used for converting various measured physical quantities into electric quantities. In the production process, the measurement of displacement is generally divided into measurement of physical size and mechanical displacement. The displacement sensor can be divided into an analog type and a digital type according to the conversion form of the measured variable. The analog type can be classified into physical type and structural type.

However, the external structure of the displacement sensor for the conventional front crane boom is simpler, and a certain mounting and fixing mechanism is absent outside the displacement sensor, so that the mounting efficiency of the displacement sensor is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that displacement sensor external structure is comparatively simple for the big arm of front hoist among the prior art, displacement sensor outside lacks certain installation fixed establishment, and the sensor of big arm of front hoist that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sensor of big arm is hung in front, includes sensor body and base, the top of base is equipped with the spout, the spout internal rotation is connected with the screw rod, the screw thread has cup jointed the slider on the screw rod, the top of slider is rotated with sensor body's bottom and is connected, sensor body's bottom is equipped with the mounting groove, fixedly connected with guide arm in the mounting groove, the L type inserted bar has been cup jointed in the slip on the guide arm, it is equipped with a plurality of draw-in grooves that correspond with L type inserted bar to surround on the outer wall of slider, the interior bottom fixedly connected with slide bar of spout, be equipped with the spout that corresponds with the slide bar on the slider, the inner wall and the fixedly connected with knob of spout are run through to the one end of screw rod, the one end of knob is slided and is inserted and is equipped with the kelly.

Preferably, the bottom of base fixedly connected with a plurality of latch segments, be equipped with the latch port on the latch segment.

Preferably, a plurality of steel balls are connected in the sliding opening in a sliding mode, and the edges of the steel balls are in contact with the sliding rod.

Preferably, the guide rod is sleeved with a first spring, and two ends of the first spring are respectively and fixedly connected with the L-shaped inserted bar and the inner wall of the mounting groove.

Preferably, a clamping sleeve is fixedly sleeved at one end of the clamping rod close to the base, and a pull rod is fixedly connected at one end of the clamping rod far away from the clamping sleeve.

Preferably, the clamping rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the clamping sleeve and the knob respectively.

Has the advantages that:

1. the screw rod is driven to rotate by rotating the knob, so that the sensor body is driven to move left and right through the slider, the horizontal position of the sensor body is adjusted, the knob is fixed by the clamping rod, the sensor body is rotated, the direction of the sensor body is adjusted, and the sensor body is fixed by the L-shaped inserting rod;

2. the setting of latch segment can conveniently be fixed the base, and the slide bar can effectively prevent rocking of slider simultaneously, and first spring can play certain elastic support to L type inserted bar, and the second spring can play certain elastic support effect to the kelly.

Drawings

Fig. 1 is a schematic structural diagram of a sensor of a front boom according to the present invention;

fig. 2 is a schematic structural view of a portion a of fig. 1.

In the figure: the sensor comprises a sensor body 1, a base 2, a screw rod 3, a sliding block 4, a guide rod 5, a 6L-shaped inserted rod, a sliding rod 7, a knob 8, a clamping rod 9, a locking block 10, a steel ball 11, a first spring 12, a clamping sleeve 13, a pull rod 14 and a second spring 15.

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.

Referring to fig. 1-2, a sensor with a front-hung large arm comprises a sensor body 1 and a base 2, wherein the bottom of the base 2 is fixedly connected with a plurality of locking blocks 10 to conveniently fix the base 2, the locking blocks 10 are provided with locking ports, the top of the base 2 is provided with a sliding chute, a screw rod 3 is rotatably connected in the sliding chute and used for driving a sliding block 4 to move, the sliding block 4 is sleeved on the screw rod 3 in a threaded manner, the top of the sliding block 4 is rotatably connected with the bottom of the sensor body 1, and the bottom of the sensor body 1 is provided with a mounting groove for mounting a guide rod 5;

in the embodiment, a guide rod 5 is fixedly connected in the mounting groove and used for supporting an L-shaped inserted bar 6, the L-shaped inserted bar 6 is sleeved on the guide rod 5 in a sliding manner and is convenient for fixing a knob 8, a plurality of clamping grooves corresponding to the L-shaped inserted bar 6 are formed in the outer wall of a sliding block 4 in a surrounding manner, a first spring 12 is sleeved on the guide rod 5, two ends of the first spring 12 are respectively and fixedly connected with the L-shaped inserted bar 6 and the inner wall of the mounting groove and plays a certain role in elastically supporting the L-shaped inserted bar 6, a sliding rod 7 is fixedly connected to the inner bottom of the sliding groove, and a sliding opening corresponding to the sliding rod 7 is formed;

in the embodiment, a plurality of steel balls 11 are connected in the sliding opening in a sliding manner, the edges of the steel balls 11 are in contact with the sliding rod 7, so that the friction force between the sliding rod 7 and the inner wall of the sliding opening is reduced, one end of the screw rod 3 penetrates through the inner wall of the sliding groove and is fixedly connected with the knob 8, the screw rod 3 is convenient to rotate, one end of the knob 8 is inserted with the clamping rod 9 in a sliding manner, and a plurality of clamping grooves corresponding to the clamping rods 9 are arranged on the outer wall of the base 2 in a surrounding manner so;

in this embodiment, the clamping sleeve 13 is fixedly sleeved at one end of the clamping rod 9 close to the base 2, the clamping sleeve 13 is far away from one end of the clamping rod 9, the pull rod 14 is fixedly connected with the clamping sleeve 9 and used for pulling the clamping rod 9, the clamping rod 9 is sleeved with the second spring 15, two ends of the second spring 15 are respectively fixedly connected with the clamping sleeve 13 and the knob 8, and certain elastic support is provided for the clamping rod 9.

In the embodiment, the screw rod 3 is driven to rotate by rotating the knob 8, so that the sensor body 1 is driven to move left and right by the sliding block 4, the horizontal position of the sensor body 1 is adjusted, then the knob 8 is fixed by the clamping rod 9, then the sensor body 1 is rotated, the direction of the sensor body 1 is adjusted, and then the sensor body 1 is fixed by the L-shaped inserting rod 6;

in this embodiment, the setting of latch segment 10 can conveniently be fixed base 2, and slide bar 7 can effectively prevent rocking of slider 4 simultaneously, and first spring 12 can play certain elastic support to L type inserted bar 6, and second spring 15 can play certain elastic support effect to kelly 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sensor of big arm is hung to front, includes sensor body (1) and base (2), its characterized in that: the top of the base (2) is provided with a chute, a screw rod (3) is rotationally connected in the chute, a sliding block (4) is sleeved on the screw rod (3) in a threaded manner, the top of the sliding block (4) is rotatably connected with the bottom of the sensor body (1), the bottom of the sensor body (1) is provided with a mounting groove, a guide rod (5) is fixedly connected in the mounting groove, the guide rod (5) is sleeved with an L-shaped inserted rod (6) in a sliding manner, a plurality of clamping grooves corresponding to the L-shaped inserted rod (6) are arranged on the outer wall of the sliding block (4) in a surrounding manner, a sliding rod (7) is fixedly connected at the inner bottom of the sliding groove, a sliding opening corresponding to the sliding rod (7) is arranged on the sliding block (4), one end of the screw rod (3) penetrates through the inner wall of the sliding groove and is fixedly connected with a knob (8), a clamping rod (9) is slidably inserted into one end of the knob (8), and a plurality of clamping grooves corresponding to the clamping rods (9) are arranged on the outer wall of the base (2) in an encircling mode.

2. The sensor of a reach stacker according to claim 1, wherein: the bottom fixedly connected with of base (2) has a plurality of latch segments (10), be equipped with the check lock on latch segment (10).

3. The sensor of a reach stacker according to claim 1, wherein: a plurality of steel balls (11) are connected in the sliding opening in a sliding mode, and the edges of the steel balls (11) are in contact with the sliding rod (7).

4. The sensor of a reach stacker according to claim 1, wherein: the guide rod (5) is sleeved with a first spring (12), and two ends of the first spring (12) are fixedly connected with the L-shaped inserted rod (6) and the inner wall of the mounting groove respectively.

5. The sensor of a reach stacker according to claim 1, wherein: clamping sleeve (13) is fixedly sleeved at one end, close to base (2), of clamping rod (9), and one end, far away from clamping sleeve (13), of clamping rod (9) is fixedly connected with pull rod (14).

6. The sensor of a reach boom of claim 1 or 5, wherein: the clamp rod (9) is sleeved with a second spring (15), and two ends of the second spring (15) are fixedly connected with the clamp sleeve (13) and the knob (8) respectively.