CN217194993U

CN217194993U - Grating ruler mounting fixture

Info

Publication number: CN217194993U
Application number: CN202220037285.6U
Authority: CN
Inventors: 梁浩; 张盼盼
Original assignee: Shanghai Rongguan Electromechanical Equipment Co ltd
Current assignee: Shanghai Rongguan Electromechanical Equipment Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-16
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a grating ruler sectional fixture, including pushing away the frame, pushing away the inner wall of frame and rotating and be connected with two-way threaded rod, two-way threaded rod's surface threaded connection has two threading boards, two the equal fixedly connected with protection pad in a side that the threading board is close to each other, the inner wall sliding connection of threading board has the restriction lever, the surface of restriction lever and the inner wall fixed connection who pushes away the frame. This grating chi sectional fixture, this device drives the flighted plate motion through two-way threaded rod, make the flighted plate fix grating chi, then through rotating one-way threaded rod, one-way threaded rod passes through ball promotion horizontal plate motion, make grating chi upper surface keep the level, make when adjusting the horizontal work to grating chi, only need adjust the waist type groove of grating chi both sides to align with the mounting hole of lathe, thereby reach when solving grating chi upper surface level and adjust, lack the benchmark of adjusting the waist type groove, lead to the not good guide rail problem of the installation effectiveness of grating chi.

Description

Grating ruler mounting fixture

Technical Field

The utility model belongs to the technical field of grating chi installation processing production and specifically relates to a grating chi sectional fixture.

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. The grating ruler is often applied to a closed loop servo system of a numerical control machine tool and can be used for detecting linear displacement or angular displacement, the grating ruler needs to be initially fixed on the surface of a machine tool in installation, then a gasket is arranged on the grating ruler and a waist-shaped groove is adjusted, the installation of the grating ruler meets the requirement, the adjustment is very laborious, especially when the upper surface of the grating ruler is adjusted horizontally, the adjustment is carried out according to the experience of detecting a pointer and installing continuously, and the installation efficiency of the grating ruler is poor.

Therefore, a grating ruler mounting clamp is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grating chi sectional fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a grating ruler sectional fixture, includes and pushes away the frame, the inner wall of pushing away the frame rotates and is connected with two-way threaded rod, two-way threaded rod's surface threaded connection has two threading boards, two the equal fixedly connected with protection pad in a side that the threading board is close to each other, the inner wall sliding connection of threading board has the restriction lever, the surface of restriction lever and the inner wall fixed connection who pushes away the frame.

In a further embodiment, the bottom fixedly connected with sliding sleeve of propelling movement frame, the inner wall sliding connection of sliding sleeve has the guide rail pole, the surface sliding connection of guide rail pole has the fixture block, the surface of fixture block and the inner wall fixed connection of sliding sleeve, the effect is: the stability of the sliding sleeve sliding on the surface of the guide rail rods is improved through the clamping blocks, the number of the guide rail rods is two, and the two guide rail rods are symmetrically distributed about the middle of the pushing frame.

In further embodiment, the one end fixedly connected with horizontal plate of guide rail pole, a side fixed mounting of horizontal plate has the horizontal pipe, and the effect is: the level pipe adopts a bubble level meter, and the upper surface of the grating ruler is conveniently adjusted to be horizontal through the level pipe.

In further embodiment, the constant head tank has been seted up to the lower surface of horizontal plate, the inner wall sliding connection of constant head tank has the ball, the bottom of ball is rotated and is connected with one-way threaded rod, and the effect is: the quantity of one-way threaded rod has threely, becomes isosceles triangle and distributes, reduces through the ball and the contact of constant head tank inner wall, is supporting the horizontal plate through three one-way threaded rod.

In a further embodiment, the outer surface of the one-way threaded rod is in threaded connection with a U-shaped frame, two ends of the U-shaped frame are fixedly connected with T-shaped sliding blocks, and the effects are that: through adjusting one-way threaded rod respectively, realize the regulation to the horizontal plate level, T type slider improves gliding stability from top to bottom of U type frame simultaneously.

In a further embodiment, the surface sliding connection of T type slider has the spout, a side fixedly connected with magnetic sheet of spout, a side fixedly connected with telescopic link of spout, the bottom of telescopic link and the last fixed surface of T type slider are connected, and the effect is: the surface of T type slider all adopts the smooth surface, improves the stability of T type slider, and the magnetic sheet adopts strong magnetic plate, improves the stability to the spout.

Compared with the prior art, the beneficial effects of the utility model are that:

this device drives the flighted plate motion through two-way threaded rod, makes the flighted plate fix the grating chi, then makes the grating chi upper surface keep the level through one-way threaded rod, makes when adjusting horizontal work to the grating chi, only need with the waist type groove of grating chi both sides adjust with the mounting hole of lathe align can to when reaching the horizontal adjustment of solution grating chi upper surface, lack the benchmark of adjusting to waist type groove, lead to the not good guide rail problem of installation effectiveness of grating chi.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a grating scale mounting fixture.

Fig. 2 is a sectional view of a side view of a U-shaped frame in the mounting jig for a grating ruler.

Fig. 3 is a sectional view of a side view of a horizontal plate in a grating scale mounting jig.

Fig. 4 is a partially enlarged structural diagram of a portion a in fig. 1 of the mounting fixture for a grating scale.

In the figure: 1. a pushing frame; 2. a bidirectional threaded rod; 3. a thread plate; 4. a protection pad; 5. a restraining bar; 6. a sliding sleeve; 7. a guide rail rod; 8. a horizontal plate; 9. a horizontal tube; 10. positioning a groove; 11. a ball bearing; 12. a one-way threaded rod; 13. a U-shaped frame; 14. a T-shaped slider; 15. a telescopic rod; 16. a chute; 17. a magnetic plate; 18. and (7) clamping blocks.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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. 1-4, in the present invention, a grating ruler mounting fixture includes a pushing frame 1, an inner wall of the pushing frame 1 is rotated and connected with a bidirectional threaded rod 2, a surface thread of the bidirectional threaded rod 2 is connected with two threaded plates 3, a side surface of the two threaded plates 3 close to each other is fixedly connected with a protection pad 4, an inner wall of the threaded plates 3 is slidably connected with a limiting rod 5, and a surface of the limiting rod 5 is fixedly connected with an inner wall of the pushing frame 1.

The bottom fixedly connected with sliding sleeve 6 of propelling movement frame 1, the inner wall sliding connection of sliding sleeve 6 has guide rail pole 7, the surface sliding connection of guide rail pole 7 has fixture block 18, the surface of fixture block 18 and the inner wall fixed connection of sliding sleeve 6, improve sliding sleeve 6 at guide rail pole 7 gliding stability in surface through fixture block 18, the quantity of guide rail pole 7 has two, and two guide rail poles 7 are about the middle part symmetric distribution of propelling movement frame 1, the one end fixedly connected with horizontal plate 8 of guide rail pole 7, a side fixed mounting of horizontal plate 8 has horizontal pipe 9, horizontal pipe 9 adopts the bubble spirit level, be convenient for through horizontal pipe 9 with grating ruler upper surface regulation to the level.

The lower surface of a horizontal plate 8 is provided with a positioning groove 10, the inner wall of the positioning groove 10 is connected with a ball 11 in a sliding manner, the bottom of the ball 11 is connected with a one-way threaded rod 12 in a rotating manner, the number of the one-way threaded rods 12 is three, the three one-way threaded rods 12 are distributed in an isosceles triangle manner, the contact with the inner wall of the positioning groove 10 is reduced through the ball 11, the horizontal plate 8 is supported through the three one-way threaded rods 12, the ball 11 adopts magnetic balls and is mutually attracted with the inner wall of the positioning groove 10, the outer surface of the one-way threaded rod 12 is connected with a U-shaped frame 13 in a threaded manner, T-shaped sliders 14 are fixedly connected with two ends of the U-shaped frame 13, the horizontal adjustment of the horizontal plate 8 is realized by respectively adjusting the one-way threaded rods 12, meanwhile, the T-shaped sliders 14 improve the up-and-down sliding stability of the U-shaped frame 13, the outer surface of the T-shaped sliders 14 is connected with a sliding groove 16, one side surface of the sliding groove 16 is fixedly connected with a magnetic plate 17, and one side surface of the sliding groove 16 is fixedly connected with a telescopic rod 15, the bottom of telescopic link 15 and the last fixed surface of T type slider 14 are connected, and the smooth surface is all adopted on the surface of T type slider 14, improves T type slider 14's stability, and magnetic sheet 17 adopts strong magnetic sheet, improves the stability to spout 16.

The utility model discloses a theory of operation is:

in use, firstly, the telescopic rod 15 is communicated with a power supply, then the grating ruler is placed between the two threaded plates 3, then the two-way threaded rod 2 is simultaneously rotated, the two threaded plates 3 are driven to be close by the rotating two-way threaded rod 2 through the limiting rod 5, the grating ruler is fixed by the two threaded plates 3, then the chute 16 is fixed at the designated position of a machine tool through the magnetic plate 17, then the horizontal plate 8 is placed above the U-shaped frame 13, the ball 11 is inserted into the positioning groove 10, then the position of bubbles in the horizontal tube 9 is observed, the one-way threaded rod 12 is further appropriately and respectively adjusted, the one-way threaded rod 12 drives the ball 11 to move up and down, the upper surface of the horizontal plate 8 is in a horizontal state, the upper surface of the grating ruler is in a horizontal state, then the telescopic rod 15 is controlled to work, the telescopic rod 15 moves up and down through the T-shaped slide block 14, the T-shaped sliding block 14 drives the grating ruler to move up and down through the U-shaped frame 13, the grating ruler is adjusted to a proper height, then the grating ruler is close to the machine tool through the movable pushing frame 1, and finally the grating ruler and the machine tool are fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a grating chi sectional fixture which characterized in that: including propelling movement frame (1), the inner wall of propelling movement frame (1) rotates and is connected with two-way threaded rod (2), the surface threaded connection of two-way threaded rod (2) has two threading boards (3), two the equal fixedly connected with protection pad (4) in a side that threading board (3) are close to each other, the inner wall sliding connection of threading board (3) has limiting rod (5), the surface of limiting rod (5) and the inner wall fixed connection of propelling movement frame (1).

2. The grating scale mounting jig of claim 1, wherein: the bottom fixedly connected with sliding sleeve (6) of propelling movement frame (1), the inner wall sliding connection of sliding sleeve (6) has guide rail pole (7), the surface sliding connection of guide rail pole (7) has fixture block (18), the surface of fixture block (18) and the inner wall fixed connection of sliding sleeve (6).

3. The grating scale mounting jig of claim 2, wherein: one end fixedly connected with horizontal plate (8) of guide rail pole (7), a side fixed mounting of horizontal plate (8) has horizontal pipe (9).

4. A grating scale mounting jig according to claim 3, wherein: constant head tank (10) have been seted up to the lower surface of horizontal plate (8), the inner wall sliding connection of constant head tank (10) has ball (11), the bottom of ball (11) is rotated and is connected with one-way threaded rod (12).

5. The grating scale installation jig of claim 4, wherein: the outer surface threaded connection of one-way threaded rod (12) has U type frame (13), the equal fixedly connected with T type slider (14) in both ends of U type frame (13).

6. The grating ruler mounting fixture of claim 5, wherein: the outer surface sliding connection of T type slider (14) has spout (16), a side fixed connection of spout (16) has magnetic sheet (17), a side fixed connection of spout (16) has telescopic link (15), the bottom of telescopic link (15) and the upper surface fixed connection of T type slider (14).