CN210081320U

CN210081320U - Linear grating ruler of numerical control machine tool

Info

Publication number: CN210081320U
Application number: CN201920858771.2U
Authority: CN
Inventors: 邹军
Original assignee: Wuxi Jiangsu Transportation Higher Vocational Technical School
Current assignee: Wuxi Jiangsu Transportation Higher Vocational Technical School
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-02-18
Anticipated expiration: 2029-06-10

Abstract

The utility model relates to a grating chi technical field just discloses a digit control machine tool linear grating chi, including the fixed plate, the mounting groove has been seted up to the bottom of fixed plate, and the inslot movable mounting of mounting groove has the guard box that extends to the fixed plate bottom, and the joint groove has all been seted up to the left and right sides of guard box and be located mounting groove inslot one side, and the installation cavity has all been seted up to the inside of fixed plate and the left and right sides that is located the mounting groove. This digit control machine tool sharp grating chi, through setting up the regulating part, gear and second latch, when needs are maintained grating sensor, can unload positioning bolt, then stimulate the handle downwards, then drive gear revolve through first latch, then drive second gear and joint pole to the one side removal of keeping away from the guard box, until with the separation of joint groove, can unload the guard box this moment, then can maintain and maintain grating sensor, can reach the effect of conveniently maintaining and maintaining, can save time and energy, more the person of facilitating the use uses.

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

The grating ruler, also called as grating ruler displacement sensor, is a measurement 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 measurement output signal is digital pulse, and has the characteristics of large detection range, high detection precision and fast response speed.

Present grating chi all has convenient to use and measures accurate advantage on the existing market, but present grating chi's grating sensor is mostly fixed through screw and bolt, and this fixed knot constructs though relatively more stable, but grating sensor need maintain inconvenient dismantlement when maintaining and maintaining when using for a long time, and very waste time and energy when dismantling, so propose a digit control machine tool straight line grating chi and solve above-mentioned problem that proposes.

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 possesses advantages such as convenient dismantlement, and the grating sensor who has solved current grating chi mostly all fixes through screw and bolt, and this fixed knot constructs though relatively more stable, but inconvenient dismantlement when grating sensor need maintain and maintain when long-term the use, the problem of very wasted time and energy when dismantling.

(II) technical scheme

For the purpose of realizing above-mentioned convenient dismantlement, the utility model provides a following technical scheme: a linear grating ruler of a numerical control machine tool comprises a fixed plate, wherein the bottom of the fixed plate is provided with a mounting groove, a protective box extending to the bottom of the fixed plate is movably mounted in the groove of the mounting groove, clamping grooves are respectively formed in the left side and the right side of the protective box and positioned at one side in the groove of the mounting groove, mounting cavities are respectively formed in the fixed plate and positioned at the left side and the right side of the mounting groove, adjusting pieces penetrating through and extending to the bottom of the mounting cavities are movably mounted in the two mounting cavities, mounting plates contacting with the bottom wall of the fixed plate are fixedly mounted at the bottoms of the two adjusting pieces, positioning bolts penetrating through the mounting plates and extending to the inside of the fixed plate are movably mounted at the left side and the right side of the bottom of the fixed plate, handles are fixedly mounted at the opposite sides of the two positioning bolts, a first clamping tooth is fixedly mounted at the top, the outside fixed mounting of pivot has the gear with first latch meshing, two the inner chamber of installation cavity and the equal fixed mounting of a lateral wall that is located and keeps away from the guard box have a promotion spring, the left and right sides promote the equal fixed mounting in one side that the spring is relative have run through the installation cavity and extend to the joint pole of joint inslot, the bottom of joint pole and be located one side fixed mounting of installation cavity have with gear meshing's second latch.

Preferably, the bottom of fixed plate and the left and right sides that is located the guard box all set up the thread groove that quantity is two, and four positioning bolt all with fixed plate threaded connection.

Preferably, the length of the first latch is greater than that of the second latch, and the density of the first latch is equal to that of the second latch.

Preferably, the regulating part is L-shaped, the length of the top of the regulating part is smaller than that of the bottom of the regulating part, and the first clamping tooth is fixedly installed at the top of the left side of the regulating part.

Preferably, the compression length of the pushing spring is greater than the depth of the clamping groove, and the length of the second clamping tooth is greater than the compression length of the pushing spring.

Preferably, the distance between the clamping groove and the top wall of the protection box is smaller than the distance between the top of the clamping rod and the inner top wall of the mounting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a digit control machine tool linear grating chi possesses following beneficial effect:

this digit control machine tool sharp grating chi, through setting up the regulating part, gear and second latch, when needs are maintained grating sensor, can unload positioning bolt, then stimulate the handle downwards, then drive gear revolve through first latch, then drive second gear and joint pole to the one side removal of keeping away from the guard box, until with the separation of joint groove, can unload the guard box this moment, then can maintain and maintain grating sensor, can reach the effect of conveniently maintaining and maintaining, can save time and energy, more the person of facilitating the use uses.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a fixing plate 1, a mounting groove 2, a protection box 3, a clamping groove 4, a mounting cavity 5, an adjusting piece 6, a mounting plate 7, a positioning bolt 8, a handle 9, a first clamping tooth 10, a rotating shaft 11, a gear 12, a pushing spring 13, a clamping rod 14 and a second clamping tooth 15.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a linear grating ruler for a numerical control machine tool comprises a fixed plate 1, a mounting groove 2 is formed at the bottom of the fixed plate 1, a protection box 3 extending to the bottom of the fixed plate 1 is movably mounted in the mounting groove 2, clamping grooves 4 are formed at the left side and the right side of the protection box 3 and at one side in the mounting groove 2, the distance between the clamping grooves 4 and the top wall of the protection box 3 is smaller than the distance between the top of a clamping rod 14 and the top wall of the mounting groove 2, mounting cavities 5 are formed in the fixed plate 1 and at the left side and the right side of the mounting groove 2, adjusting pieces 6 penetrating through and extending to the bottom of the mounting cavities 5 are movably mounted in the two mounting cavities 5, mounting plates 7 contacting with the bottom wall of the fixed plate 1 are fixedly mounted at the bottoms of the two adjusting pieces 6, positioning bolts 8 penetrating through the mounting plates 7 and extending to the inside of the fixed plate 1 are, the bottom of the fixed plate 1 and the left and right sides of the protection box 3 are both provided with two thread grooves, four positioning bolts 8 are all in threaded connection with the fixed plate 1, the bottom of the fixed plate 1 and the side opposite to the two positioning bolts 8 are fixedly provided with a handle 9, the top of the left side of the adjusting piece 6 is fixedly provided with a first latch 10, the adjusting piece 6 is L-shaped, the top length of the adjusting piece 6 is smaller than the bottom length of the adjusting piece 6, the first latch 10 is fixedly arranged at the top of the left side of the adjusting piece 6, a rotating shaft 11 is movably arranged between the front side wall and the rear side wall of the inner cavity of the installation cavity 5, the outer side of the rotating shaft 11 is fixedly provided with a gear 12 meshed with the first latch 10, one side wall of the inner cavities of the two installation cavities 5 and far away from the protection box 3 is both fixedly provided with a pushing spring 13, one side opposite to the pushing springs 13 at the left and right sides is both fixedly, a second latch 15 meshed with the gear 12 is fixedly installed at one side of the bottom of the clamping rod 14, which is positioned in the cavity of the installation cavity 5, the length of the first latch 10 is greater than that of the second latch 15, the density of the first latch 10 is equal to that of the second latch 15, the compression length of the pushing spring 13 is greater than the depth of the clamping groove 4, the length of the second latch 15 is greater than that of the pushing spring 13, the positioning bolt 8 can be detached when the grating sensor needs to be maintained by arranging the adjusting piece 6, the gear 12 and the second latch 15, the handle 9 is pulled downwards, the gear 12 is driven to rotate by the first latch 10, the second gear 15 and the clamping rod 14 are driven to move towards one side far away from the protection box 3 until being separated from the clamping groove 4, the protection box 3 can be detached at the moment, and then the grating sensor can be maintained, the effect of convenient maintenance and repair can be achieved, time and energy can be saved, and the use by a user is more convenient.

In conclusion, the linear grating ruler for the numerical control machine tool is provided with the adjusting piece 6, the gear 12 and the second clamping tooth 15, when the grating sensor needs to be maintained, the positioning bolt 8 can be disassembled, then the handle 9 is pulled downwards, then the gear 12 is driven to rotate by the first latch 10, and then the second gear 15 and the clamping rod 14 are driven to move to the side far away from the protective box 3 until the protective box is separated from the clamping groove 4, at this time, the protective box 3 can be detached, then the grating sensor can be maintained and repaired, the effect of convenient maintenance and repair can be achieved, can save time and energy, is more convenient for users to use, solves the problems that most of the grating sensors of the prior grating ruler are fixed by screws and bolts, although the fixing structure is relatively stable, the grating sensor is inconvenient to disassemble when needing maintenance and repair in long-term use, and the time and energy are wasted in disassembly.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digit control machine tool straight line grating chi, includes fixed plate (1), its characterized in that: mounting groove (2) have been seted up to the bottom of fixed plate (1), and the inslot movable mounting of mounting groove (2) has guard box (3) that extends to fixed plate (1) bottom, and joint groove (4) have all been seted up to the left and right sides of guard box (3) and be located mounting groove (2) inslot one side, and installation cavity (5), two have all been seted up to the inside of fixed plate (1) and the left and right sides that is located mounting groove (2) the equal movable mounting in inside of installation cavity (5) has regulating part (6) that runs through and extend to installation cavity (5) bottom, two the equal fixed mounting in bottom of regulating part (6) has mounting panel (7) with the diapire contact of fixed plate (1), and the equal movable mounting in bottom left and right sides of mounting panel (7) has positioning bolt (8) that runs through mounting panel (7) and extend to fixed plate (1) inside, and the bottom of fixed plate (1) just is located two one side fixed mounting that positioning bolt The utility model discloses a clamping device, the left side top fixed mounting of regulating part (6) has first latch (10), movable mounting has pivot (11) around the inner chamber of installation cavity (5) between the lateral wall between, the outside fixed mounting of pivot (11) have with first latch (10) meshed gear (12), two the inner chamber of installation cavity (5) just is located the equal fixed mounting of lateral wall of keeping away from guard box (3) and has promotion spring (13), the left and right sides the equal fixed mounting in one side that promotes spring (13) is relative has joint pole (14) that runs through installation cavity (5) and extend to joint groove (4) inslot, the bottom of joint pole (14) just is located one side fixed mounting of installation cavity (5) intracavity and has second latch (15) with gear (12) meshing.

2. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the bottom of fixed plate (1) just is located the left and right sides of guard box (3) and all sets up the thread groove that quantity is two, and four positioning bolt (8) all with fixed plate (1) threaded connection.

3. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the length of the first latch (10) is greater than that of the second latch (15), and the density of the first latch (10) is equal to that of the second latch (15).

4. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the adjusting piece (6) is L-shaped, the length of the top of the adjusting piece (6) is smaller than that of the bottom of the adjusting piece (6), and the first clamping teeth (10) are fixedly arranged at the top of the left side of the adjusting piece (6).

5. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the compression length of the pushing spring (13) is larger than the depth of the clamping groove (4), and the length of the second clamping tooth (15) is larger than the compression length of the pushing spring (13).

6. The linear grating ruler of the numerical control machine tool according to claim 1, characterized in that: the distance between the top wall of the clamping groove (4) and the top wall of the protection box (3) is smaller than the distance between the top of the clamping rod (14) and the inner top wall of the mounting groove (2).