CN211012856U

CN211012856U - Laser altimeter

Info

Publication number: CN211012856U
Application number: CN201922185127.6U
Authority: CN
Inventors: 高翔; 郭鹏飞; 高小飞
Original assignee: Dongguan City Celiang Measuring Equipment Co ltd
Current assignee: Dongguan City Celiang Measuring Equipment Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-14
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a laser altimeter, including the base, be equipped with workstation and Y axle moving mechanism on the base, be equipped with X axle moving mechanism on the Y axle moving mechanism, be equipped with Z axle moving mechanism on the X axle moving mechanism, be equipped with the laser gauge head on the Z axle moving mechanism, the utility model discloses combined the advantage of altitude gauge and three-dimensional, can automatic measurement, avoid the people to cause great error for the position difference, utilize the laser gauge head to measure and can improve measurement efficiency, guarantee the high accuracy of size simultaneously.

Description

Laser altimeter

Technical Field

The utility model relates to a height measurement equipment technical field indicates a laser altimeter especially.

Background

The height gauge is one of the existing instruments for measuring height, and comprises a base, a supporting gauge stand and a digital display gauge, wherein the principle is that a product or a workpiece to be measured is placed on the height gauge base, a gauge needle is placed at a first height position, the numerical value is reset, then the gauge needle is moved to a second height position, and the numerical value displayed on the digital display gauge is the height of the two height positions;

the disadvantages of the height gauge are: because the error in the actual product course of working, there is a deflection of work piece self in addition, lead to on the same high plane, the position point is different and the error of the height value that leads to, same size, the repeatability of same product is not good, and the height gage is the pure manual measurement in addition, and measurement of efficiency is extremely low, can't satisfy the automated production demand of present mill at all. The height gauge needs to be used by people for measurement, and has great relation with experience, proficiency and measurement methods;

the three-coordinate measuring machine is one of more precise measuring machines, has stronger functions, is a more common height measuring instrument, and has the principle that the distance of a Z value is calculated by measuring points on corresponding height positions through a measuring needle;

the three-coordinate disadvantage is: although the automatic measurement can be programmed, the human error of the height gauge is avoided, but the speed is slow and the efficiency is low because the contact measurement is adopted.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an efficient, fast laser altimeter.

In order to achieve the above object, the utility model adopts the following technical scheme: the laser altimeter comprises a base, wherein a workbench and a Y-axis moving mechanism are arranged on the base, an X-axis moving mechanism is arranged on the Y-axis moving mechanism, a Z-axis moving mechanism is arranged on the X-axis moving mechanism, and a laser measuring head is arranged on the Z-axis moving mechanism.

Preferably, Y axle moving mechanism includes Y axle transmission subassembly, Y axle slider, Y axle linear guide and stand, Y axle transmission subassembly is established in the below of workstation, a plurality of Y axle linear guide establishes respectively in the both sides of workstation, Y axle slider slides and establishes on Y axle linear guide, the stand is established on Y axle slider, and two stands pass through Y axle movable plate and connect, Y axle movable plate is connected with Y axle transmission subassembly.

Preferably, the X-axis moving mechanism comprises an X-axis transmission assembly, an X-axis beam, an X-axis moving plate, an X-axis guide rail slider and an X-axis linear guide rail, the X-axis beam is transversely arranged above the Y-axis moving mechanism, the X-axis transmission assembly and the X-axis linear guide rail are arranged on the X-axis beam, the X-axis guide rail slider is slidably arranged on the X-axis linear guide rail, and the X-axis moving plate is arranged on the X-axis guide rail slider and connected with the X-axis transmission assembly.

Preferably, the Z-axis moving mechanism comprises a Z-axis transmission assembly, a fixed seat, a Z-axis linear guide rail, a Z-axis guide rail slider and a Z-axis moving plate, the fixed seat is arranged on the side face of the X-axis moving plate, the Z-axis transmission assembly and the Z-axis linear guide rail are arranged on the fixed seat, the Z-axis guide rail slider is arranged on the Z-axis linear guide rail in a sliding manner, and the Z-axis moving plate is arranged on the Z-axis guide rail slider and connected with the Z-axis transmission assembly.

Preferably, the Y-axis transmission assembly, the X-axis transmission assembly and the Z-axis transmission assembly respectively comprise a motor, a lead screw and a lead screw nut, the lead screw is in transmission connection with the motor, and the lead screw nut is arranged on the lead screw in a penetrating mode.

Preferably, the dust cover is arranged above the Y-axis linear guide rail.

The beneficial effects of the utility model reside in that: the utility model discloses combined the advantage of altitude gauge and three-dimensional, can automatic measurement, avoid the people to cause great error for the position difference, utilize the laser gauge head to measure and can improve measurement of efficiency, guarantee the high accuracy of size simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Description of reference numerals: 1. a base; 11. a front baffle; 12. a tailgate; 13. a left baffle; 14. a right baffle; 2. a work table; a Y-axis moving mechanism; a Y-axis drive assembly; 32. a column; an X-axis moving mechanism; an X-axis drive assembly; 42. a cross beam; an X-axis moving plate; a Z-axis moving mechanism; a Z-axis drive assembly; 52. a fixed seat; 53. Z-axis moving plate; 6. and (4) a laser probe.

Detailed Description

Please refer to fig. 1-2, the utility model discloses a laser altimeter, including base 1, be equipped with workstation 2 and Y axle moving mechanism 3 on the base 1, the front end of base 1 is equipped with preceding baffle 11, the rear end of base 1 is equipped with backplate 12, the left side of base 1 is equipped with left baffle 13, the right side of base 1 is equipped with right baffle 14, be equipped with X axle moving mechanism 4 on the Y axle moving mechanism 3, be equipped with Z axle moving mechanism 5 on the X axle moving mechanism 4, be equipped with laser gauge head 6 on the Z axle moving mechanism 5.

Preferably, the Y-axis moving mechanism 3 includes a Y-axis transmission assembly 31, a Y-axis slider, a Y-axis linear guide and a column 32, the Y-axis transmission assembly 31 is disposed in the accommodating groove of the base 1, two Y-axis linear guides are disposed on two sides of the worktable 2, a Y-axis enclosure is disposed at each of front and rear ends of the Y-axis linear guide, a dust cover is disposed above the Y-axis linear guide, the Y-axis slider is slidably disposed on the Y-axis linear guide, the column 32 is disposed on the Y-axis slider, the two columns 32 are connected by a Y-axis moving plate, the Y-axis transmission assembly 31 includes a Y-axis motor, a Y-axis lead screw and a lead screw nut, the Y-axis motor is disposed in the base 1, the Y-axis lead screw is connected with the Y-axis motor, the lead screw nut moving plate is disposed on the Y-axis lead screw, the Y-axis motor is connected with the lead screw, the Y-axis screw rod drives the screw rod nut to move along the Y-axis direction, and the upright column 32 is connected with the screw rod nut through the Y-axis moving plate so as to move on the Y-axis linear guide rail in a guiding mode.

Preferably, the X-axis moving mechanism 4 includes an X-axis transmission assembly 41, an X-axis cross beam 42, an X-axis moving plate 43, an X-axis guide rail slider and an X-axis linear guide rail, the X-axis cross beam 42 is transversely disposed above the two columns 32, an X-axis casing is disposed on the X-axis cross beam 42, the X-axis casing is composed of a front casing, a rear casing, a left casing and a right casing, the X-axis transmission assembly 41 and the two X-axis linear guide rails are disposed on the upper surface of the X-axis cross beam 42, the X-axis guide rail slider is slidably disposed on the X-axis linear guide rail, the X-axis transmission assembly 41 includes an X-axis motor, an X-axis lead screw and a lead screw nut, the X-axis motor is disposed on the X-axis cross beam 42, the X-axis lead screw is connected with the X-axis motor, the lead screw nut is disposed on the X-axis lead screw in a penetrating manner, the X-axis moving plate 43 is disposed on the, the X-axis screw drives the screw nut to move along the X-axis direction, and the X-axis moving plate 43 moves along with the screw nut on the X-axis linear guide.

Preferably, the Z-axis moving mechanism 5 includes a Z-axis transmission assembly 51, a fixed seat 52, Z-axis linear guide rails, Z-axis guide rail sliders and a Z-axis moving plate 53, the fixed seat 52 is fixedly installed on a side surface of the X-axis moving plate 43, a Z-axis housing is sleeved outside the fixed seat 52, the Z-axis transmission assembly 51 and two Z-axis linear guide rails are installed on a side surface of the fixed seat 52, the Z-axis guide rail sliders are slidably installed on the Z-axis linear guide rails, the Z-axis transmission assembly 51 includes a Z-axis motor, a Z-axis lead screw and a lead screw nut, the Z-axis motor is installed on the fixed seat 52, the Z-axis lead screw is connected with the Z-axis motor, the lead screw nut is inserted on the Z-axis lead screw, the Z-axis moving plate 53 is installed on the two Z-axis guide rail sliders and is connected with the lead screw nut, the laser probe 6 is installed on, the Z-axis screw rod drives the screw rod nut to move in the Z-axis direction, and the Z-axis moving plate 53 moves along with the screw rod nut in a guiding manner on the Z-axis linear guide rail to drive the laser measuring head 6 to move up and down.

The workpiece to be measured is placed on the workbench, the X-axis moving mechanism 4 and the Y-axis moving mechanism 3 adjust the position of the laser measuring head 6, the Z-axis moving mechanism 5 drives the laser measuring head 6 to move up and down, and the height sizes of two corresponding points of the workpiece to be measured are measured.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides a laser altimeter, includes the base, its characterized in that: the laser measuring device is characterized in that a workbench and a Y-axis moving mechanism are arranged on the base, an X-axis moving mechanism is arranged on the Y-axis moving mechanism, a Z-axis moving mechanism is arranged on the X-axis moving mechanism, and a laser measuring head is arranged on the Z-axis moving mechanism.

2. The laser altimeter of claim 1, wherein: y axle moving mechanism includes Y axle transmission subassembly, Y axle slider, Y axle linear guide and stand, the below at the workstation is established to Y axle transmission subassembly, a plurality of Y axle linear guide establishes respectively in the both sides of workstation, Y axle slider is slided and is established on Y axle linear guide, the stand is established on Y axle slider, and two stands pass through Y axle movable plate and connect, Y axle movable plate is connected with Y axle transmission subassembly, Y axle transmission subassembly includes motor, lead screw and screw-nut, the lead screw is connected with motor drive, screw-nut wears to establish on the lead screw.

3. The laser altimeter of claim 1, wherein: x axle moving mechanism includes X axle drive assembly, X axle crossbeam, X axle movable plate, X axle guide rail slider and X axle linear guide, the X axle crossbeam is violently established in Y axle moving mechanism top, X axle drive assembly establishes on X axle crossbeam with X axle linear guide, X axle guide rail slider slides and establishes on X axle linear guide, X axle movable plate establishes on X axle guide rail slider and is connected with X axle drive assembly, X axle drive assembly all includes motor, lead screw and screw-nut, the lead screw is connected with motor drive, screw-nut wears to establish on the lead screw.

4. The laser altimeter of claim 1, wherein: z axle moving mechanism includes Z axle drive assembly, fixing base, Z axle linear guide, Z axle guide slider and Z axle movable plate, the side at X axle movable plate is established to the fixing base, Z axle drive assembly establishes on the fixing base with Z axle linear guide, Z axle guide slider is slided and is established on Z axle linear guide, Z axle movable plate is established on Z axle guide slider and is connected with Z axle drive assembly, Z axle drive assembly all includes motor, lead screw and screw-nut, the lead screw is connected with motor drive, screw-nut wears to establish on the lead screw.

5. The laser altimeter of claim 2, wherein: the Y-axis linear guide rail is characterized by further comprising a dust cover, and the dust cover is arranged above the Y-axis linear guide rail.