CN211452230U

CN211452230U - Linear grating ruler of machine tool

Info

Publication number: CN211452230U
Application number: CN202020531829.5U
Authority: CN
Inventors: 周才明
Original assignee: Gaoyou Jinou Electromechanical Co ltd
Current assignee: Gaoyou Jinou Electromechanical Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-08
Anticipated expiration: 2030-04-13

Abstract

The utility model provides a lathe straight line grating chi relates to the clean technical field of lathe grating chi, including the chi body, cleaning device and mount pad, the surface and the lathe moving part fixed connection of the chi body, the bottom and the static bed body fixed connection of lathe of mount pad, the fixed surface of mount pad is connected with the connection piece, and the mount pad is with the help of two connection pieces and lathe fixed connection, the upper end fixedly connected with connecting plate of mount pad. The utility model discloses, through setting up cleaning device, utilize the elasticity pulling cursor slide of spring at the guide bar surface, make the cursor slide be close to the motion of mount pad direction, with the help of cursor slide bottom fixed connection's sponge cleaning sheet and glass chi strip contact, the chi body is followed the motion of lathe motion position, thereby make the glass chi strip slide under the cleaning sheet of cursor slide bottom, clean glass chi strip surface through the cleaning sheet, it shelters from the problem that grating ruler surface's scale leads to grating ruler monitoring probe to produce monitoring error to have solved the wood piece and glue on grating ruler's surface easily.

Description

Linear grating ruler of machine tool

Technical Field

The utility model relates to a clean technical field of lathe grating chi especially relates to a lathe straight line grating chi.

Background

The grating ruler, also called grating ruler displacement sensor, is a measuring feedback device working by the optical principle of grating, the grating ruler is often applied to the closed loop servo system of the numerical control machine tool, can be used for detecting linear displacement or angular displacement, the signal output by the measurement is digital pulse, and has the characteristics of large detection range, high detection precision and fast response speed.

The lathe often adopts grating chi to carry out real-time supervision in order to increase the accuracy of control at the during operation, and present wood working lathe can produce a large amount of timber fragments when processing timber, and the timber fragment glues and shelters from grating chi's surface scale easily and leads to grating chi monitoring probe to produce monitoring error, causes the problem that reduces grating chi monitoring accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a linear grating ruler of a machine tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a linear grating ruler of a machine tool comprises a ruler body, a cleaning device and a mounting seat, wherein the surface of the ruler body is fixedly connected with a moving part of the machine tool, the bottom end of the mounting seat is fixedly connected with a static bed body of the machine tool, the surface of the mounting seat is fixedly connected with a connecting sheet, the mounting seat is fixedly connected with the machine tool by two connecting sheets, the upper end of the mounting seat is fixedly connected with a connecting plate, one end of the connecting plate close to the ruler body is fixedly connected with a detection mechanism which is positioned at the upper end of the ruler body, the upper end of the mounting seat is fixedly connected with two cleaning devices, each cleaning device comprises two guide rods, the surfaces of the two guide rods are sleeved with sliding arms, the flexible ruler is characterized in that one end, far away from the ruler body, of the sliding arm is fixedly connected with a spring, the other end of the spring is fixedly connected with the mounting seat, the bottom end of the sliding arm is fixedly connected with a sponge cleaning sheet, and the cleaning sheet is in contact with the ruler body.

Preferably, the two guide rods are cylindrical rods, the two guide rods are parallel to each other and perpendicular to the mounting seat, and the upper ends of the two guide rods are fixedly connected with a baffle which is located at the upper end of the sliding arm.

Preferably, a sliding hole is vertically formed in the sliding arm, the sliding arm is connected with the guide rod in a sliding mode through the sliding hole, and the sliding arm is perpendicular to the guide rod.

Preferably, the ruler body comprises a bearing plate, the positions of two ends of the bearing plate, which are close to the moving part of the machine tool, are fixedly connected with mounting devices, the upper end of the bearing plate is provided with a glass ruler strip, and the glass ruler strip is bonded with the bearing plate.

Preferably, the mounting device comprises a mounting block, the surface of the mounting block is fixedly connected with the bearing plate, a bolt is inserted into the mounting block, and the mounting block is fixedly connected with the moving part of the machine tool by the bolt.

Preferably, one end of the supporting plate, which is close to the moving part of the machine tool, is provided with a pressure pad, the pressure pad is a rubber pad and is sleeved on the surface of the supporting plate, and the supporting plate presses the pressure pad on the surface of the moving part of the machine tool.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up cleaning device, utilize the elasticity pulling cursor slide of spring at the guide bar surface, make the cursor slide be close to the motion of mount pad direction, with the help of cursor slide bottom fixed connection's sponge cleaning sheet and glass chi strip contact, the chi body is followed the motion of lathe motion position, thereby make the glass chi strip slide under the cleaning sheet of cursor slide bottom, clean glass chi strip surface through the cleaning sheet, the scale that has solved the timber piece and has glued on grating ruler's surface and shelter from grating ruler surface easily leads to grating ruler monitoring probe to produce the problem of monitoring error.

2. The utility model discloses in, through setting up installation device, utilize and establish the bolt with inside the inserting of bearing board fixed connection installation piece, thereby insert the installation piece inside the lathe motion position with the help of the bolt and fix on the lathe motion position, reached the effect of fixed bearing board, through the fixed glass chi strip of bearing board, avoid bearing board and lathe moving part to collide through the rubber pressure pad.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a linear grating ruler of a machine tool according to the present invention;

FIG. 2 is a schematic view of an explosion structure of a ruler body of the linear grating ruler of the machine tool according to the present invention;

FIG. 3 is a schematic structural view of a cleaning device in a linear grating ruler of a machine tool according to the present invention;

fig. 4 is a schematic structural diagram of a position a in fig. 3 in the linear grating ruler of the machine tool of the present invention.

Illustration of the drawings:

1. a ruler body; 11. a support plate; 12. a glass rule strip; 2. a detection mechanism; 3. a connecting plate; 4. a mounting seat; 5. a cleaning device; 51. a guide bar; 52. a slide arm; 53. a cleaning sheet; 54. a spring; 55. a baffle plate; 56. a slide hole; 6. a mounting device; 61. mounting blocks; 62. a bolt; 63. a pressure pad; 7. and (7) connecting the sheets.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the present invention provides a linear grating ruler for machine tool, which comprises a ruler body 1, cleaning device 5 and mount pad 4, the surface and the lathe moving part fixed connection of the chi body 1, the chi body 1 includes bearing board 11, the equal fixedly connected with installation device 6 in position that the machine tool moving part is close to at bearing board 11 both ends, the upper end of bearing board 11 is equipped with glass chi strip 12, glass chi strip 12 and bearing board 11 bonding, the bottom and the static bed body fixed connection of lathe of mount pad 4, the fixed surface of mount pad 4 is connected with connection piece 7, mount pad 4 is with the help of two connection pieces 7 and lathe fixed connection, the upper end fixedly connected with connecting plate 3 of mount pad 4, the one end fixedly connected with detection mechanism 2 that connecting plate 3 is close to the chi body 1, detection mechanism 2 is located the upper end of the chi body 1, the upper end fixedly connected with of mount pad 4 has two cleaning device 5.

The specific arrangement and function of the cleaning device 5 and the mounting device 6 will be described in detail below.

As shown in fig. 3 and 4, the cleaning device 5 includes two guide rods 51, a sliding arm 52 is sleeved on the surface of the two guide rods 51, the two guide rods 51 are cylindrical rods, the two guide rods 51 are parallel to each other, the two guide rods 51 are perpendicular to the mounting base 4, a baffle 55 is fixedly connected to the upper ends of the two guide rods 51, the baffle 55 is located at the upper end of the sliding arm 52, a sliding hole 56 is vertically formed in the sliding arm 52, the sliding arm 52 is slidably connected with the guide rods 51 through the sliding hole 56, the sliding arm 52 is perpendicular to the guide rods 51, a spring 54 is fixedly connected to one end of the sliding arm 52, which is far away from the ruler body 1, the other end of the spring 54 is fixedly connected with the mounting base 4, a sponge cleaning sheet 53 is fixedly connected to the bottom end of the sliding arm 52, and the cleaning sheet 53 is.

The whole cleaning device 5 of the glass ruler has the advantages that by arranging the cleaning device 5, the detection mechanism 2 detects the glass ruler strip 12, the elastic force of the spring 54 is utilized to pull the sliding arm 52 to slide on the surface of the guide rod 51, the sliding arm 52 moves close to the installation seat 4, the sponge cleaning sheet 53 fixedly connected with the bottom end of the sliding arm 52 is contacted with the glass ruler strip 12, the ruler body 1 moves along with the moving part of a machine tool, so that the glass ruler strip 12 slides under the cleaning sheet 53 at the bottom end of the sliding arm 52, the surface of the glass ruler strip 12 is wiped through the cleaning sheet 53, and the problem that the scale of wood chips stuck on the surface of the grating ruler easily shields the surface of the grating ruler, so that the monitoring error of the grating ruler monitoring probe is generated is solved.

As shown in fig. 1 and 2, the mounting device 6 includes a mounting block 61, a surface of the mounting block 61 is fixedly connected with the supporting plate 11, a bolt 62 is inserted into the mounting block 61, the mounting block 61 is fixedly connected with the moving part of the machine tool by the bolt 62, one end of the supporting plate 11 close to the moving part of the machine tool is provided with a pressure pad 63, the pressure pad 63 is a rubber pad, the pressure pad 63 is sleeved on the surface of the supporting plate 11, and the supporting plate 11 presses the pressure pad 63 on the surface of the moving part of the machine tool.

The whole installation device 6 has the effects that the installation device 6 is arranged, the bolt 62 is inserted into the installation block 61 fixedly connected with the supporting plate 11, the bolt 62 is inserted into the moving part of the machine tool, so that the installation block 61 is fixed on the moving part of the machine tool, the effect of fixing the supporting plate 11 is achieved, the glass ruler strip 12 is fixed through the supporting plate 11, and the collision between the supporting plate 11 and the moving part of the machine tool is avoided through the rubber pressure pad 63.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a lathe straight line grating chi, includes chi body (1), cleaning device (5) and mount pad (4), its characterized in that: the surface of the ruler body (1) is fixedly connected with a moving part of a machine tool, the bottom end of the mounting seat (4) is fixedly connected with a static bed body of the machine tool, the surface of the mounting seat (4) is fixedly connected with a connecting sheet (7), the mounting seat (4) is fixedly connected with the machine tool by means of two connecting sheets (7), the upper end of the mounting seat (4) is fixedly connected with a connecting plate (3), one end of the connecting plate (3) close to the ruler body (1) is fixedly connected with a detection mechanism (2), the detection mechanism (2) is positioned at the upper end of the ruler body (1), the upper end of the mounting seat (4) is fixedly connected with two cleaning devices (5), each cleaning device (5) comprises two guide rods (51), the surface of the two guide rods (51) is sleeved with a sliding arm (52), and one end of the sliding arm (52) far away from the ruler body (1) is fixedly connected, the other end of the spring (54) is fixedly connected with the mounting seat (4), the bottom end of the sliding arm (52) is fixedly connected with a sponge cleaning sheet (53), and the cleaning sheet (53) is in contact with the ruler body (1).

2. The linear grating ruler of machine tool as claimed in claim 1, wherein: the two guide rods (51) are cylindrical rods, the two guide rods (51) are parallel to each other, the two guide rods (51) are perpendicular to the mounting base (4), the upper ends of the two guide rods (51) are fixedly connected with baffle plates (55), and the baffle plates (55) are located at the upper ends of the sliding arms (52).

3. The linear grating ruler of machine tool as claimed in claim 1, wherein: a sliding hole (56) is vertically formed in the sliding arm (52), the sliding arm (52) is connected with the guide rod (51) in a sliding mode through the sliding hole (56), and the sliding arm (52) is perpendicular to the guide rod (51).

4. The linear grating ruler of machine tool as claimed in claim 1, wherein: the ruler body (1) comprises a bearing plate (11), the positions, close to the moving part of the machine tool, of the two ends of the bearing plate (11) are fixedly connected with mounting devices (6), a glass ruler strip (12) is arranged at the upper end of the bearing plate (11), and the glass ruler strip (12) is bonded with the bearing plate (11).

5. The linear grating ruler of claim 4, wherein: the mounting device (6) comprises a mounting block (61), the surface of the mounting block (61) is fixedly connected with the supporting plate (11), a bolt (62) is inserted into the mounting block (61), and the mounting block (61) is fixedly connected with a machine tool moving part through the bolt (62).

6. The linear grating ruler of claim 5, wherein: one end, close to a machine tool moving part, of the bearing plate (11) is provided with a pressure pad (63), the pressure pad (63) is a rubber pad, the pressure pad (63) is sleeved on the surface of the bearing plate (11), and the bearing plate (11) presses the pressure pad (63) on the surface of the machine tool moving part.