Movement structure of laser swinger

Abstract

The utility model discloses a machine core structure of a laser swinger, which relates to the technical field of laser swingers, and comprises a support assembly, a laser assembly and a damping assembly, the support assembly comprises a fixed base and a connecting hole, the connecting hole is arranged in the fixed base, the laser assembly comprises a connecting pendulum body and a laser channel, and the connecting pendulum body is arranged in the laser channel. The laser channel is formed in the connecting pendulum body, the damping assembly is arranged in the supporting assembly, the damping assembly comprises a fixed shell and an elastic supporting base plate, and the elastic supporting base plate is arranged in the fixed shell. According to the utility model, the motor fixing sleeve and the elastic supporting base plate are added between the motor and the fixed shell, so that the installation gap of the motor is reduced, the vibration amplitude of operation of the motor is reduced, and the elastic supporting base plate between the fixed shell and the motor fixing sleeve absorbs the vibration of operation of the motor. Motor operation vibration transmitted to the pendulum body is reduced, and the measurement accuracy of the laser swinger is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser leveling instrument technical field, concretely relates to a laser leveling instrument's movement structure. BACKGROUND

[0002] Laser leveling instrument, also known as laser line level or laser level, is actually a kind of measuring instrument made by installing and fixing laser device on ordinary level telescope barrel, in the process of use, laser line projector emits laser beam, makes laser beam form laser plane through prism light guide system to project horizontal and vertical laser line, finally realizes the purpose of measurement, laser device is composed of helium-neon laser generator and prism light guide system, laser leveling instrument is widely used in construction engineering and other fields, it projects working guide line accurately on working object with laser line, assists worker construction.

[0003] But in the use of laser leveling instrument, laser laser rotating head needs to be driven by motor, since motor will produce vibration when running and transmit to movement balance, causes movement balance vibration problem, reduces the measurement accuracy of laser leveling instrument.

[0004] The application provides a movement structure of a laser leveling instrument to solve the problem that the laser rotating head of the laser leveling instrument needs to be driven by a motor, since the motor will produce vibration when running and transmit to the movement balance, causing movement balance vibration problem, reducing the measurement accuracy of the laser leveling instrument and the use effect being poor. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a movement structure of a laser leveling instrument to solve the problem that the laser rotating head of the laser leveling instrument needs to be driven by a motor, since the motor will produce vibration when running and transmit to the movement balance, causing movement balance vibration problem, reducing the measurement accuracy of the laser leveling instrument and the use effect being poor.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A movement structure of a laser leveling instrument, comprising a support assembly, a laser assembly and a damping assembly, the support assembly comprises a fixed base and a connecting hole, the connecting hole is arranged in the inside of the fixed base, the laser assembly is arranged in the inside of the support assembly, the laser assembly comprises a connecting balance and a laser channel, the laser channel is arranged in the inside of the connecting balance, the damping assembly is arranged in the inside of the support assembly, the damping assembly comprises a fixed shell and an elastic support pad, and the elastic support pad is arranged in the inside of the fixed shell.

[0008] The further improvement of the technical scheme of the utility model is that the top of the fixed base is provided with a supporting rod, the top of the supporting rod is fixedly installed with a fixed plate, and the inside of the connecting balance is provided with a laser generator.

[0009] The further improvement in the technical scheme of the utility model lies in that the bottom of the connecting pendulum body is fixedly connected with a connecting rod, and the inside of the fixed base is provided with a magnetic curved plate.

[0010] The further improvement in the technical scheme of the utility model lies in that the top of the fixed plate is movably installed with a movable collar, the connecting pendulum body is fixedly installed in the inside of the movable collar, and the top of the connecting pendulum body is rotatably installed with a laser rotating head.

[0011] The further improvement in the technical scheme of the utility model lies in that the fixed shell is fixedly installed on the top of the fixed plate, the inside of the elastic supporting pad is fixedly installed with a motor fixing sleeve, and the inside of the motor fixing sleeve is fixedly installed with a motor.

[0012] The further improvement in the technical scheme of the utility model lies in that one end of the motor is fixedly installed with a driving pulley, the outside of the driving pulley is movably connected with a belt, the other end of the belt is movably connected with a driven pulley, and the driven pulley is fixedly installed on the outside of the laser rotating head.

[0013] The further improvement in the technical scheme of the utility model lies in that the bottom of the connecting rod is provided with a copper pendulum bob, and the bottom of the connecting pendulum body is threadedly connected with a connecting bolt.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1、The utility model provides a kind of movement structure of laser sweep leveler, under the joint action of fixed shell, elastic supporting pad and motor fixing sleeve, by adding motor fixing sleeve and elastic supporting pad between motor and fixed shell, the installation gap of motor is reduced by motor fixing sleeve, the vibration amplitude of motor operation is reduced, the vibration of pendulum body is reduced by the elastic supporting pad between fixed shell and motor fixing sleeve to the pendulum body, and the measurement accuracy of laser sweep leveler is improved.

[0016] 2、The utility model provides a kind of movement structure of laser sweep leveler, under the joint action of magnetic curved plate and copper pendulum bob, magnetic curved plate is arranged in the inside of fixed base, when copper pendulum bob swings, magnetic curved plate around copper pendulum bob and copper pendulum bob form magnetic damping system, so that pendulum body is stable, and the measurement accuracy of laser sweep leveler is improved. DRAWINGS

[0017] Figure 1 It is the structural schematic view of the movement structure of the laser sweep leveler of the utility model;

[0018] Figure 2 It is the structural schematic view of the bottom of the utility model;

[0019] Figure 3 It is the structure schematic view of the damping assembly of the utility model;

[0020] Figure 4 It is the structure schematic view of the inside of the utility model;

[0021] Figure 5 It is the structure schematic view of the laser assembly of the utility model.

[0022] In the drawing: 1, support assembly; 2, laser assembly; 3, damping assembly; 10, fixed base; 11, connecting hole; 12, support rod; 13, fixed plate; 14, connecting bolt; 23, connecting rod; 24, laser generator; 25, connecting pendulum body; 26, laser channel; 27, laser rotary head; 28, movable collar; 30, fixed shell; 31, elastic support pad plate; 32, motor fixing sleeve; 33, motor; 34, driving pulley; 35, belt; 36, driven pulley; 37, copper pendulum; 38, magnetic curved plate. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the embodiment:

[0024] As Figures 1-5 Indicated, the utility model provides a laser sweep level gauge's movement structure, including support assembly 1, laser assembly 2 and damping assembly 3, support assembly 1 includes fixed base 10 and connecting hole 11, connecting hole 11 is set up in the inside of fixed base 10, when using the movement structure of this laser sweep level gauge, through connecting hole 11 on fixed base 10, the movement structure is fixed, and the top of fixed base 10 is provided with support rod 12, and the top of support rod 12 is fixedly installed with fixed plate 13.

[0025] As Figure 4 And Figure 5 Indicated, laser assembly 2 is set up in the inside of support assembly 1, and laser assembly 2 includes connecting pendulum body 25 and laser channel 26, and laser channel 26 is set up in the inside of connecting pendulum body 25, and the inside of connecting pendulum body 25 is provided with laser generator 24, and the bottom of connecting pendulum body 25 is fixedly connected with connecting rod 23, and the top of fixed plate 13 movably installs movable collar 28, and connecting pendulum body 25 is fixedly installed in the inside of movable collar 28, and the top of connecting pendulum body 25 rotatably installs laser rotary head 27, and laser is emitted through laser generator 24 and is irradiated on laser rotary head 27 through laser channel 26, so that laser produces refraction and measures.

[0026] As Figure 2 、 Figure 3 And Figure 5As shown, the damping assembly 3 is arranged inside the support assembly 1, the damping assembly 3 comprises a fixed shell 30 and an elastic support pad 31, the elastic support pad 31 is arranged inside the fixed shell 30, the fixed shell 30 is fixedly installed on the top of the fixed plate 13, the inside of the elastic support pad 31 is fixedly installed with a motor fixing sleeve 32, the inside of the motor fixing sleeve 32 is fixedly installed with a motor 33, by adding the motor fixing sleeve 32 and the elastic support pad 31 between the motor 33 and the fixed shell 30, the installation gap of the motor 33 is reduced through the motor fixing sleeve 32, the vibration amplitude of the motor 33 running is reduced, the running vibration of the motor 33 is absorbed through the elastic support pad 31 added between the fixed shell 30 and the motor fixing sleeve 32, the vibration transmitted to the pendulum body is reduced through the joint action of the fixed shell 30, the elastic support pad 31 and the motor fixing sleeve 32, the measurement accuracy of the laser leveling instrument is improved, the inside of the fixed base 10 is provided with a magnetic curved plate 38, one end of the motor 33 is fixedly installed with a driving pulley 34, the outside of the driving pulley 34 is movably connected with a belt 35, the other end of the belt 35 is movably connected with a driven pulley 36, the driving pulley 34 is driven to rotate by the motor 33, and the driven pulley 36 is driven to rotate by the belt 35, so that the laser rotating head 27 rotates, the driven pulley 36 is fixedly installed on the outside of the laser rotating head 27, the bottom of the connecting rod 23 is provided with a copper pendulum 37, the bottom of the pendulum body 25 is threadedly connected with a connecting bolt 14, the magnetic curved plate 38 is arranged in the fixed base 10, when the copper pendulum 37 swings, the magnetic curved plate 38 around the copper pendulum 37 forms a magnetic damping system with the copper pendulum 37, the pendulum body is stabilized through the joint action of the magnetic curved plate 38 and the copper pendulum 37, and the measurement accuracy of the laser leveling instrument is improved.

[0027] The working principle of the movement structure of the laser leveling instrument will be described below.

[0028] As Figures 1-5As shown, in the core structure of the laser leveling instrument, the core structure is fixed through the connecting hole 11 on the fixed base 10, the laser emitted by the laser generator 24 is irradiated on the laser rotating head 27 through the laser channel 26, the laser is refracted to measure, when the laser rotating head 27 rotates, the driving pulley 34 is driven to rotate by the motor 33, and the driven pulley 36 is driven to rotate by the belt 35, so that the laser rotating head 27 rotates, since the motor 33 will vibrate when running, the motor fixing sleeve 32 and the elastic support pad 31 are added between the motor 33 and the fixed shell 30, the installation gap of the motor 33 is reduced by the motor fixing sleeve 32, the vibration amplitude of the motor 33 running is reduced, the running vibration of the motor 33 is absorbed by the elastic support pad 31 between the fixed shell 30 and the motor fixing sleeve 32, the vibration transmitted to the balance body is reduced by the joint action of the fixed shell 30, the elastic support pad 31 and the motor fixing sleeve 32, the measurement accuracy of the laser leveling instrument is improved, the magnetic curved plate 38 is arranged in the fixed base 10, when the copper pendulum 37 swings, the magnetic curved plate 38 around the copper pendulum 37 forms a magnetic damping system with the copper pendulum 37, the balance body is stabilized by the joint action of the magnetic curved plate 38 and the copper pendulum 37, and the measurement accuracy of the laser leveling instrument is improved.

[0029] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A machine core structure of a laser screed, comprising a support assembly (1), a laser assembly (2) and a damping assembly (3), characterized in that: The support assembly (1) includes a fixed base (10) and a connecting hole (11) opened in the inside of the fixed base (10), the laser assembly (2) is arranged in the inside of the support assembly (1), the laser assembly (2) includes a connecting pendulum body (25) and a laser channel (26) opened in the inside of the connecting pendulum body (25), the damping assembly (3) is arranged in the inside of the support assembly (1), and the damping assembly (3) includes a fixed shell (30) and an elastic supporting pad plate (31) arranged in the inside of the fixed shell (30).

2. The core structure of a laser screed according to claim 1, characterized in that: The top of the fixed base (10) is provided with a supporting rod (12), the top of the supporting rod (12) is fixedly provided with a fixed plate (13), and the inside of the connecting pendulum body (25) is provided with a laser generator (24).

3. The core structure of a laser screed according to claim 1, wherein: The bottom of the connecting pendulum body (25) is fixedly connected with a connecting rod (23), and the inside of the fixed base (10) is provided with a magnetic curved plate (38).

4. The core structure of a laser screed according to claim 2, wherein: The top of the fixed plate (13) is movably provided with a movable collar (28), the connecting pendulum body (25) is fixedly arranged in the inside of the movable collar (28), and the top of the connecting pendulum body (25) is rotatably provided with a laser rotating head (27).

5. The core structure of a laser screed according to claim 2, wherein: The fixed shell (30) is fixedly arranged on the top of the fixed plate (13), the inside of the elastic supporting pad plate (31) is fixedly provided with a motor fixing sleeve (32), and the inside of the motor fixing sleeve (32) is fixedly provided with an electric motor (33).

6. The core structure of a laser screed according to claim 5, wherein: One end of the electric motor (33) is fixedly provided with a driving pulley (34), the outside of the driving pulley (34) is movably connected with a belt (35), the other end of the belt (35) is movably connected with a driven pulley (36), and the driven pulley (36) is fixedly arranged on the outside of the laser rotating head (27).

7. The core structure of a laser screed according to claim 3, wherein: The bottom of the connecting rod (23) is provided with a copper pendulum bob (37), and the bottom of the connecting pendulum body (25) is threadedly connected with a connecting bolt (14).

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