CN210588444U

CN210588444U - Linear grating ruler of numerical control machine tool

Info

Publication number: CN210588444U
Application number: CN201921697635.6U
Authority: CN
Inventors: 贾凤平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-22
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a grating ruler technical field, in particular to a digit control machine tool linear grating ruler, comprising a bottom plate, the upper surface of bottom plate is fixedly connected with a fixing base, one side of the fixing base near the bottom plate is provided with a first mounting groove, the number of the first mounting groove is two, one side of the inner wall of the first mounting groove far away from the bottom plate is provided with a second mounting groove, two sides of the inner wall of the fixing base are provided with a limiting groove, the number of the limiting grooves is two, the inner walls of the two limiting grooves are all lapped with a rotatable roller, and the number of the rollers is four; this digit control machine tool sharp grating chi through setting up reader and mount pad fixed connection to set up the pivot in the both sides of fixing base and be connected with the gyro wheel, set up the spacing groove with gyro wheel looks adaptation in the both sides of fixing base inner wall again, can make the more smooth and easy steady removal of mount pad through the gyro wheel, thereby reduce the error of reader reading, reached convenient to use's purpose.

Description

Linear grating ruler of numerical control machine tool

Technical Field

The utility model relates to a grating chi technical field specifically is a digit control machine tool straight line grating chi.

Background

A grating scale, also called a grating scale displacement sensor (grating scale sensor), is a measurement feedback device that operates using the optical principle of a grating. Grating scales are often applied to closed-loop servo systems of numerically controlled machine tools and can be used for detecting linear displacement or angular displacement. The signal output by the sensor is digital pulse, and the sensor has the characteristics of large detection range, high detection precision and high response speed. For example, in a numerically controlled machine tool, it is common to detect the coordinates of the tool and the workpiece to observe and track the feed error, so as to compensate for the motion error of the tool. The grating scale is divided into a transmission grating and a reflection grating according to different manufacturing methods and optical principles. The linear grating ruler of the numerical control machine tool is mainly used for numerical control milling machines, machining centers, boring machines, lathes and grinding machines, but the existing grating ruler has the following defects:

at present, the existing linear grating ruler for the numerical control machine tool is not enough in the running stability in the running process, and is inconvenient for a user to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a digit control machine tool linear grating chi through setting up reader and mount pad fixed connection to set up the pivot in the both sides of fixing base and be connected with the gyro wheel, set up the spacing groove with gyro wheel looks adaptation again in the both sides of fixing base inner wall, can make the more smooth and easy steady removal of mount pad through the gyro wheel, thereby reduce the error of reader reading, reached the purpose of convenient to use, solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a linear grating ruler of a numerical control machine tool comprises a bottom plate, wherein a fixed seat is fixedly connected to the upper surface of the bottom plate, a first mounting groove is formed in one side, close to the bottom plate, of the fixed seat, two first mounting grooves are formed, a second mounting groove is formed in one side, far away from the bottom plate, of the inner wall of each first mounting groove, two limiting grooves are formed in two sides of the inner wall of the fixed seat, rotatable rollers are lapped on the inner walls of the two limiting grooves, the number of the rollers is four, a rotating shaft is fixedly connected to the inner walls of the four rollers, a mounting seat is fixedly connected to one end, far away from the rollers, of the four rotating shaft, a reader is fixedly connected to the upper surface of the mounting seat, a first baffle and a second baffle are lapped on two sides of the fixed seat respectively, and a third mounting groove is formed in each of the first baffle and the second, the quantity of third mounting groove is two, the equal fixedly connected with bearing in the inside of two third mounting grooves.

Optionally, the two bearings correspond to each other in position, and a screw rod is fixedly connected inside each of the two bearings.

Optionally, one end of the screw rod, which is close to the first baffle, is fixedly connected with a motor, and the bottom of the motor is fixedly connected with a connecting plate.

Optionally, the connecting plate is fixedly connected with the first baffle.

Optionally, the two sides of the bottom plate are fixedly connected with mounting pieces, and the number of the mounting pieces is four.

Optionally, four mounting holes are formed in the mounting pieces, and four mounting holes are movably connected inside the mounting holes by mounting bolts.

Optionally, the fixing seat, the first baffle and the second baffle are all in threaded connection with fixing bolts.

Optionally, the inside of the first mounting groove and the second mounting groove are both movably connected with a base, and the upper surface of the base is fixedly connected with an oil absorption cushion layer.

(III) advantageous effects

The utility model provides a digit control machine tool linear grating chi possesses following beneficial effect:

(1) this digit control machine tool sharp grating chi through setting up reader and mount pad fixed connection to set up the pivot in the both sides of fixing base and be connected with the gyro wheel, set up the spacing groove with gyro wheel looks adaptation in the both sides of fixing base inner wall again, can make the more smooth and easy steady removal of mount pad through the gyro wheel, thereby reduce the error of reader reading, reached convenient to use's purpose.

(2) This digit control machine tool linear grating chi, on the one hand, set up first mounting groove and second mounting groove in the bottom of base, and set up the base in the inside of first mounting groove and second mounting groove, set up the oil absorption bed course at the upper surface of base again, can adsorb the inside oil mist of getting into the base, can the person of facilitating the use clear up it and change, the clear purpose of being convenient for has been reached, on the other hand, set up the installation piece in the both sides of bottom plate, and set up the mounting hole in the inside of installation piece, can the person of facilitating the use installation bolt to install the bottom plate fixedly, the fixed purpose of installation of being convenient for has been reached, the rationality of design has been embodied.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the present invention;

FIG. 3 is a schematic structural view of the fixing base of the present invention;

fig. 4 is a schematic structural diagram of the mounting seat of the present invention.

In the figure: 1-bottom plate, 2-fixed seat, 3-first mounting groove, 4-second mounting groove, 5-limiting groove, 6-roller, 7-rotating shaft, 8-mounting seat, 9-reader, 10-first baffle, 11-second baffle, 12-third mounting groove, 13-bearing, 14-screw rod, 15-motor, 16-connecting plate, 17-mounting piece, 18-mounting hole, 19-base and 20-oil-absorbing cushion layer.

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. 1-4, the present invention provides a technical solution: a linear grating ruler of a numerical control machine tool comprises a bottom plate 1, wherein a fixed seat 2 is fixedly connected to the upper surface of the bottom plate 1, one side, close to the bottom plate 1, of the fixed seat 2 is provided with two first mounting grooves 3, one side, far away from the bottom plate 1, of the inner wall of each of the two first mounting grooves 3 is provided with a second mounting groove 4, two sides of the inner wall of the fixed seat 2 are provided with two limiting grooves 5, the inner walls of the two limiting grooves 5 are respectively lapped with a rotatable roller 6, the number of the rollers 6 is four, the inner walls of the four rollers 6 are respectively and fixedly connected with a rotating shaft 7, one ends, far away from the rollers 6, of the four rotating shafts 7 are respectively and fixedly connected with a mounting seat 8, the upper surface of the mounting seat 8 is fixedly connected with a reader 9, the reader 9 is fixedly connected with the mounting seat 8, and the rotating shafts 7 are arranged, the two sides of the inner wall of the fixed seat 2 are provided with the limiting grooves 5 matched with the roller 6, the mounting seat 8 can move more smoothly and stably through the roller 6, so that the reading error of the reader 9 is reduced, and the purpose of convenient use is achieved, the two sides of the fixed seat 2 are respectively lapped with a first baffle 10 and a second baffle 11, the insides of the first baffle 10 and the second baffle 11 are provided with three mounting grooves 12, the number of the third mounting grooves 12 is two, the insides of the two third mounting grooves 12 are fixedly connected with bearings 13, the positions of the two bearings 13 are corresponding, the insides of the two bearings 13 are fixedly connected with lead screws 14, one end of each lead screw 14 close to the first baffle 10 is fixedly connected with a motor 15, the bottom of each motor 15 is fixedly connected with a connecting plate 16, the connecting plate 16 is fixedly connected with the first baffle 10, and the two sides of the bottom plate 1 are, the number of the mounting pieces 17 is four, the mounting holes 18 are respectively formed in the four mounting pieces 17, the mounting bolts are movably connected in the four mounting holes 18, the mounting pieces 17 are arranged on two sides of the base plate 1, the mounting holes 18 are formed in the mounting pieces 17, a user can conveniently mount and fix the base plate 1 by using the mounting bolts, and the purpose of facilitating mounting and fixing is achieved, the fixing seats 2, the first baffle plate 10 and the second baffle plate 11 are respectively and internally and spirally connected with fixing bolts, the first mounting groove 3 and the second mounting groove 4 are respectively and movably connected with the base 19, the upper surface of the base 19 is fixedly connected with the oil absorption cushion layer 20, the first mounting groove 3 and the second mounting groove 4 are formed in the bottom of the base 2, the base 19 is arranged in the first mounting groove 3 and the second mounting groove 4, the oil absorption cushion layer 20 is arranged on the upper surface of the base 19, and can absorb oil mist entering the base 2, can facilitate the users to clean and replace the cleaning device, and achieve the purpose of being convenient for cleaning.

In conclusion, when the linear grating ruler of the numerical control machine tool is used, the reader 9 is fixedly connected with the mounting seat 8, the rotating shafts 7 are arranged on two sides of the fixing seat 8 and are connected with the rollers 6, the limiting grooves 5 matched with the rollers 6 are formed in two sides of the inner wall of the fixing seat 2, the mounting seat 8 can move smoothly and stably through the rollers 6, accordingly, reading errors of the reader 9 are reduced, and the purpose of convenience in use is achieved; the bottom of the base 2 is provided with a first mounting groove 3 and a second mounting groove 4, the base 19 is arranged inside the first mounting groove 3 and the second mounting groove 4, and the upper surface of the base 19 is provided with an oil absorption cushion layer 20, so that oil mist entering the base 2 can be absorbed, a user can clean and replace the oil mist conveniently, and the aim of facilitating cleaning is fulfilled; the installation pieces 17 are arranged on the two sides of the bottom plate 1, the installation holes 18 are formed in the installation pieces 17, a user can install and fix the bottom plate 1 by using the installation bolts, the purpose of facilitating installation and fixation is achieved, and the reasonability of design is reflected.

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 digit control machine tool straight line grating chi, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a fixing seat (2), one side, close to the bottom plate (1), of the fixing seat (2) is provided with two first mounting grooves (3), one side, far away from the bottom plate (1), of the inner wall of each of the two first mounting grooves (3) is provided with a second mounting groove (4), two sides of the inner wall of the fixing seat (2) are provided with two limiting grooves (5), the inner walls of the two limiting grooves (5) are respectively lapped with a rotatable roller (6), the number of the rollers (6) is four, the inner walls of the four rollers (6) are respectively and fixedly connected with a rotating shaft (7), one ends, far away from the rollers (6), of the four rotating shafts (7) are respectively and fixedly connected with a mounting seat (8), the upper surface of the mounting seat (8) is fixedly connected with a reader (9), the two sides of the fixing seat (2) are respectively provided with a first baffle (10) and a second baffle (11) in a lap joint mode, third mounting grooves (12) are formed in the first baffle (10) and the second baffle (11), the number of the third mounting grooves (12) is two, and bearings (13) are fixedly connected in the two third mounting grooves (12).

2. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the two bearings (13) are corresponding in position, and a screw rod (14) is fixedly connected inside each of the two bearings (13).

3. The linear grating ruler of the numerical control machine tool according to claim 2, characterized in that: one end of the screw rod (14) close to the first baffle (10) is fixedly connected with a motor (15), and the bottom of the motor (15) is fixedly connected with a connecting plate (16).

4. The linear grating ruler of the numerical control machine tool according to claim 3, characterized in that: the connecting plate (16) is fixedly connected with the first baffle (10).

5. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the equal fixedly connected with installation piece (17) in both sides of bottom plate (1), the quantity of installation piece (17) is four.

6. The linear grating ruler of the numerical control machine tool according to claim 5, wherein: mounting holes (18) are formed in the four mounting pieces (17), and mounting bolts are movably connected in the four mounting holes (18).

7. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the fixing seat (2), the first baffle (10) and the second baffle (11) are all connected with fixing bolts in a threaded mode.

8. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the inside equal swing joint of first mounting groove (3) and second mounting groove (4) has base (19), the last fixed surface of base (19) is connected with oil absorption bed course (20).