CN219455091U - Pendulum shaft device of laser level - Google Patents

Abstract

The utility model discloses a pendulum shaft device of a laser level, which comprises a shell, a pendulum shaft mechanism and a damping mechanism; a shell: the lower ends of the front side and the rear side of the shell are respectively provided with a sliding groove with corresponding positions, sliding blocks are connected inside the sliding grooves in a sliding manner, a rectangular plate is fixedly connected between the two sliding blocks, the middle part of the upper end of the shell is fixedly connected with a handle, and four corners of the lower end of the shell are fixedly connected with supporting legs; pendulum shaft mechanism: the laser level pendulum shaft device comprises a support, a pendulum shaft frame and a support, wherein the support is fixedly connected to the upper end of the rear side of a rectangular plate, the support is fixedly connected to the front side of the upper end of the support, the swing shaft frame is rotationally connected to the outer cambered surface of the support through a bearing, the laser level pendulum shaft device can be effectively prevented from being damaged in severe shaking by utilizing a limiting mechanism, and the damage caused by falling of the laser level pendulum shaft device can be effectively prevented by utilizing a spring between a shell and the pendulum shaft device for damping.

Description

Pendulum shaft device of laser level

Technical Field

The utility model relates to the technical field of pendulum shaft devices, in particular to a laser level pendulum shaft device.

Background

The laser level meter is an intelligent display device instrument, and the laser level meter can be installed on a moving object, collect horizon signals, display horizon lines in a larger view field and display the motion gesture of the object in real time. The laser level instrument is applied to an airplane, and has important significance for preventing space orientation disorder; in addition, in medical science detects, utilize manual signal to adjust the position of laser scanning line, can carry out certain pathology and detect to the brain, and it is also very extensive to use in fields such as handicraft still building fitment, pendulum shaft mechanism is the important mechanism that influences the spirit level precision, current laser level pendulum shaft device is fixed the laser level and then pendulum shaft frame is on, install the pendulum shaft frame on the pendulum post again with the bearing, utilize the gravity whereabouts effect to make level the laser instrument, there is the laser level damage risk, pendulum shaft frame does not have stop gear when violently rocking and leads to laser level striking shell to damage easily, for this reason, we propose laser level pendulum shaft device.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, provide the pendulum shaft device of the laser level, effectively prevent the laser level from being damaged in severe shaking by utilizing the limiting mechanism, and effectively prevent the damage caused by falling of the pendulum shaft device of the laser level by utilizing the spring between the shell and the pendulum shaft device for cushioning, thereby effectively solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the laser level pendulum shaft device comprises a shell, a pendulum shaft mechanism and a buffering mechanism;

a shell: the lower ends of the front side and the rear side of the shell are respectively provided with a sliding groove with corresponding positions, sliding blocks are connected inside the sliding grooves in a sliding manner, a rectangular plate is fixedly connected between the two sliding blocks, the middle part of the upper end of the shell is fixedly connected with a handle, and four corners of the lower end of the shell are fixedly connected with supporting legs;

pendulum shaft mechanism: the device comprises a bracket, a swing shaft frame and a support column, wherein the bracket is fixedly connected to the upper end of the rear side of a rectangular plate, the front side of the upper end of the bracket is fixedly connected with the support column, and the outer cambered surface of the support column is rotationally connected with the swing shaft frame through a bearing;

damping mechanism: the laser level gauge is arranged between the left and right inner walls of the shell and the rectangular plate, the laser level gauge can be effectively prevented from being damaged in violent shaking by the aid of the limiting mechanism, the shell and the pendulum shaft device are subjected to damping by the aid of the springs, and damage caused by falling of the pendulum shaft device of the laser level gauge can be effectively prevented.

Further, pendulum axle mechanism still includes sliding column, spout support, link one and rotates seat one, spout support bilateral symmetry fixedly connected in the upper end of rectangular plate, and the equal fixedly connected with of the left and right sides of pendulum axle frame rotates seat one, rotates the inside of seat one and rotates through the round pin axle respectively and be connected with link one, and the one end that the seat one was kept away from to link one all rotates through the bearing and is connected with the sliding column, and sliding column and the inside bar mouth sliding connection of horizontal adjacent spout support have realized spacing to pendulum axle device.

Further, two arc frames are connected in a sliding way in a sliding groove formed in the lower end of the swing shaft frame, a bidirectional screw rod is connected in the sliding groove in a rotating way through a bearing, and the arc frames are respectively in threaded connection with the corresponding ends of the bidirectional screw rod, so that the laser level gauge is clamped.

Further, the left end fixedly connected with knob of two-way lead screw has realized the drive to the centre gripping of laser level meter.

Further, the cushioning mechanism comprises a sliding column, a vertical plate, a spring, a second rotating seat, a second connecting frame and a third rotating seat, wherein the vertical plate is symmetrically arranged on the left side and the right side of the rectangular plate, sliding columns are uniformly and slidably connected in sliding holes formed in the middle of the vertical plate, the second rotating seat is fixedly connected with the front end of the sliding column, the second connecting frame is respectively and rotatably connected to the inside of the second rotating seat through a pin shaft, the spring is respectively and fixedly connected between the front side of the vertical plate and the rear side of the second rotating seat, the spring is sleeved on the outer arc surface of the sliding column, the third rotating seat corresponding to the positions is fixedly connected to the left inner wall and the right inner wall of the shell, one end, away from the second rotating seat, of the second connecting frame is respectively and rotatably connected to the inside of the third rotating seat through the pin shaft, and cushioning of the swing shaft device is realized.

Further, the front side sliding connection of shell has the door plant, and the left side front end of door plant is provided with the push pedal, is provided with the glass window in the installing port of seting up at the middle part of door plant, makes things convenient for personnel to observe whether the spirit level is in normal operating condition.

Further, the level gauge is arranged on the left side of the upper end of the shell, so that a worker can find the level conveniently.

Compared with the prior art, the utility model has the beneficial effects that: the pendulum shaft device of the laser level has the following advantages:

1. after the staff places the pendulum shaft device of the laser level at the working position, the bubble of the level is observed to place the pendulum shaft device of the laser level at the horizontal position, then the laser level is placed between two arc frames, then the two arc frames are inwards close to clamp the laser level by twisting a knob by hand, then the pendulum shaft frame swings back and forth on a support column through a bearing under the gravity action of the laser level, finally the laser level is in a horizontal state, then a door plate is closed by a push plate, measurement is started, and the laser level can be effectively prevented from being damaged in violent shaking by a limiting mechanism.

2. When the laser level meter is subjected to severe shaking caused by falling, the swing shaft frame starts to shake back and forth to drive the connecting frames on the two sides to incline and adapt to each other, when sliding friction damping of the sliding column in the sliding groove frame reaches the highest position, the swing shaft frame is limited, so that the laser level meter is protected, meanwhile, the shell is impacted and deformed, the rotating seat moves in three directions to drive the connecting frames to rotate and stretch, the connecting frames move backwards through the sliding columns on the two sides driven by the rotating seat, at the moment, the springs are in a compressed state, the received force is dispersed to the sliding columns to enable the sliding columns to move, the sliding columns and the adjacent vertical plates slide friction damping under the rebound force of the shell, the laser level meter swing shaft device is further protected from being damaged, the handle can be carried by more convenient personnel, and the damage caused by falling of the laser level meter swing shaft device can be effectively prevented by utilizing the springs to perform bradyseism between the shell and the swing shaft device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a pendulum mechanism according to the present utility model

FIG. 3 is a schematic top view of the damping mechanism according to the present utility model.

In the figure: the device comprises a shell 1, a pendulum shaft mechanism 2, a sliding column 21, a sliding groove support 22, a support 23, a pendulum shaft frame 24, a support 25, a first 26 connecting frame, a first 27 rotating seat, a 3 damping mechanism, a sliding column 31, a vertical plate 32, a spring 33, a second 34 rotating seat, a second 35 connecting frame, a third 36 rotating seat, a 4 rectangular plate, a 5 arc-shaped frame, a 6 knob, a 7 door plate, an 8 level meter, a 9 handle, a 10 sliding groove, a 11 sliding block, a 12 bidirectional screw rod and a 13 push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: the pendulum shaft device of the laser level comprises a shell 1, a pendulum shaft mechanism 2 and a damping mechanism 3;

the shell 1: the lower ends of the front side and the rear side of the shell are respectively provided with a sliding chute 10 with corresponding positions, sliding blocks 11 are slidably connected in the sliding chute 10, a rectangular plate 4 is fixedly connected between the two sliding blocks 11, the middle part of the upper end of the shell 1 is fixedly connected with a handle 9, four corners of the lower end of the shell 1 are fixedly connected with supporting legs, the front side of the shell 1 is slidably connected with a door plate 7, the front end of the left side of the door plate 7 is provided with a push plate 13, a glass window is arranged in a mounting opening formed in the middle of the door plate 7, and the left side of the upper end of the shell 1 is provided with a level meter 8, so that a worker can find the level faster;

pendulum shaft mechanism 2: the swing axle mechanism comprises a bracket 23, a swing axle frame 24 and a strut 25, wherein the bracket 23 is fixedly connected to the upper end of the rear side of a rectangular plate 4, the strut 25 is fixedly connected to the front side of the upper end of the bracket 23, the swing axle frame 24 is rotatably connected to the outer cambered surface of the strut 25 through a bearing, the swing axle mechanism 2 further comprises a sliding column 21, a sliding chute bracket 22, a first connecting frame 26 and a first rotating seat 27, the sliding chute bracket 22 is fixedly connected to the upper end of the rectangular plate 4 in a bilateral symmetry manner, the first rotating seat 27 is fixedly connected to the left side and the right side of the swing axle frame 24, the first connecting frame 26 is rotatably connected to the inner side of the first rotating seat 27 through a pin shaft respectively, one end of the first connecting frame 26 far from the first rotating seat 27 is rotatably connected with the sliding column 21 through a bearing, the sliding column 21 is in sliding connection with a strip-shaped opening in the inner side of the laterally adjacent sliding chute bracket 22, two arc-shaped frames 5 are slidably connected to a sliding groove arranged at the lower end of the swing axle frame 24, the inside of the sliding groove is rotationally connected with a bidirectional screw rod 12 through a bearing, the arc-shaped frames 5 are respectively in threaded connection with the corresponding ends of the bidirectional screw rod 12, the left end of the bidirectional screw rod 12 is fixedly connected with a knob 6, after a worker firstly places a laser level pendulum shaft device at a working position, the laser level pendulum shaft device is placed at a horizontal position by observing bubbles of a level 8, then the laser level is placed between the two arc-shaped frames 5, then the two arc-shaped frames 5 are inwards closed by twisting the knob 6 by hands to clamp the laser level, then the pendulum shaft frame 24 swings back and forth on a strut 25 through the bearing under the gravity action of the laser level, finally the laser level is in a horizontal state, then a door plate 7 is closed by a push plate 13 to start measurement, and the laser level can be effectively prevented from being damaged in violent shaking by a limiting mechanism;

damping mechanism 3: the damping mechanism 3 comprises a slide column 31, a vertical plate 32, a spring 33, a second rotating seat 34, a connecting frame II 35 and a third rotating seat 36, wherein the vertical plate 32 is symmetrically arranged on the left side and the right side of the rectangular plate 4, the slide column 31 is connected in sliding holes formed in the middle of the vertical plate 32 in a sliding manner, the second rotating seat 34 is fixedly connected to the front end of the slide column 31, the second connecting frame 35 is respectively connected in the rotating seat 34 in a rotating manner through a pin shaft, the spring 33 is respectively and fixedly connected between the front side of the vertical plate 32 and the rear side of the second rotating seat 34, the spring 33 is respectively sleeved on the outer arc surface of the slide column 31, the third rotating seat 36 corresponding to the position is respectively and fixedly connected to the left and right inner walls of the housing 1, one end of the second connecting frame 35, which is far away from the second rotating seat 34, is respectively connected in the inner portion of the third rotating seat 36 through the pin shaft in a rotating manner, and is suffered from severe shaking caused by falling, the swing axle frame 24 starts to shake back and forth to drive the two side brackets 23 to shrink or stretch, when the sliding column 21 slides to the highest position in the sliding groove bracket 22, the swing axle frame 24 is limited, so as to protect the laser level, meanwhile, the shell 1 is impacted to deform, the rotating seat III 36 moves inwards to drive the connecting frame II 35 to rotate and stretch, the connecting frame II 35 drives the sliding columns 31 on two sides to move to the rear side through the rotating seat II 34, at the moment, the spring 33 is in a compressed state, so that the shell 1 distributes the received force to the sliding columns 31 to move, the sliding columns 31 and the adjacent vertical plates 32 slide and are damped under the rebound force of the shell 1, so as to protect the swing axle device of the laser level from being damaged, the handle 9 can be more convenient for people to carry, and the shock is buffered between the shell and the swing axle device by the spring, the damage caused by falling of the pendulum shaft device of the laser level can be effectively prevented.

The working principle of the pendulum shaft device of the laser level provided by the utility model is as follows: after the staff places the laser level pendulum shaft device in the working position earlier, place the laser level pendulum shaft device horizontal position through observing the bubble of level 8, later place the laser level between two arc frames 5, inwards be close to with the laser level clamp with two arc frames 5 of manual twist knob 6, then pendulum shaft frame 24 sways on pillar 25 through the bearing under the action of laser level gravity, finally make the laser level be the horizontality, later close door plant 7 with push pedal 13, begin to measure, when suffering the violent rocking that falls and lead to, pendulum shaft frame 24 begins to make a round trip to rock, drive both sides link frame one 26 slope adaptation, when sliding column 21 is at the inside sliding friction damping of spout support 22 to the highest, just limit pendulum shaft frame 24, thereby protect the laser level, simultaneously shell 1 receives the striking and takes place the deformation, make the rotation seat three 36 inwards move drive link frame two 35 rotate and stretch, and then make link frame two 35 drive the slide column 31 of both sides to take place the horizontality backward through rotating seat two 34, spring 33 is in the state and will be compressed and then the dispersed and give the adjacent slide column 31 is in the compression state, can carry the device with the vibration of the swing column 1, the damping device is more convenient for the personnel to receive the vibration of the swing column 31, the vibration device is damaged in the adjacent to the side of the shell 1, the vibration device is more convenient for carrying the slide column 31.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. Laser level pendulum axle device, its characterized in that: comprises a shell (1), a pendulum shaft mechanism (2) and a buffer mechanism (3);

outer casing (1): the lower ends of the front side and the rear side of the shell are respectively provided with a sliding groove (10) with corresponding positions, sliding blocks (11) are slidably connected in the sliding grooves (10), a rectangular plate (4) is fixedly connected between the two sliding blocks (11), a handle (9) is fixedly connected in the middle of the upper end of the shell (1), and supporting legs are fixedly connected at four corners of the lower end of the shell (1);

pendulum shaft mechanism (2): the swing mechanism comprises a bracket (23), a swing shaft frame (24) and a strut (25), wherein the bracket (23) is fixedly connected to the upper end of the rear side of a rectangular plate (4), the strut (25) is fixedly connected to the front side of the upper end of the bracket (23), and the swing shaft frame (24) is rotatably connected to the extrados of the strut (25) through a bearing;

damping mechanism (3): which is arranged between the left and right inner walls of the shell (1) and the rectangular plate (4).

2. The laser level balance staff apparatus of claim 1 wherein: the swing shaft mechanism (2) further comprises a sliding column (21), a sliding groove support (22), a first connecting frame (26) and a first rotating seat (27), the sliding groove support (22) is fixedly connected to the upper end of the rectangular plate (4) in a bilateral symmetry mode, the first rotating seat (27) is fixedly connected to the left side and the right side of the swing shaft support (24), the first connecting frame (26) is respectively connected to the inner portion of the first rotating seat (27) through pin shafts in a rotating mode, one end, far away from the first rotating seat (27), of the first connecting frame (26) is connected with the sliding column (21) through bearings in a rotating mode, and the sliding column (21) is connected with a strip-shaped opening in the sliding groove support (22) which is adjacent to the inner portion in a transverse mode in a sliding mode.

3. The laser level balance staff apparatus of claim 2 wherein: the swing axle is characterized in that two arc-shaped frames (5) are connected in a sliding way in a sliding groove formed in the lower end of the swing axle frame (24), a bidirectional screw rod (12) is connected in the sliding groove in a rotating way through a bearing, and the arc-shaped frames (5) are respectively in threaded connection with the corresponding ends of the bidirectional screw rod (12).

4. A laser level balance staff assembly as set forth in claim 3 wherein: the left end of the bidirectional screw rod (12) is fixedly connected with a knob (6).

5. The laser level balance staff apparatus of claim 1 wherein: the shock absorption mechanism (3) comprises a sliding column (31), a vertical plate (32), a spring (33), a rotating seat II (34), a connecting frame II (35) and a rotating seat III (36), wherein the vertical plate (32) is symmetrically arranged on the left side and the right side of a rectangular plate (4), the sliding column (31) is fixedly connected in sliding holes formed in the middle of the vertical plate (32), the rotating seat II (34) is fixedly connected to the front end of the sliding column (31), the connecting frame II (35) is respectively connected to the inside of the rotating seat II (34) through pin shaft rotation, the spring (33) is respectively fixedly connected between the front side of the vertical plate (32) and the rear side of the rotating seat II (34), the spring (33) is sleeved on the outer arc surface of the sliding column (31), the rotating seat III (36) corresponding to the left inner wall and the right inner wall of the shell (1) are respectively fixedly connected with the position, and one end of the connecting frame II (35) away from the rotating seat II (34) is respectively connected to the inside of the rotating seat III (36) through pin shaft rotation.

6. The laser level balance staff apparatus of claim 1 wherein: the front side sliding of shell (1) is connected with door plant (7), and the left side front end of door plant (7) is provided with push pedal (13), is provided with the glass window in the installing port of seting up at the middle part of door plant (7).

7. The laser level balance staff apparatus of claim 1 wherein: the left side of the upper end of the shell (1) is provided with a level meter (8).