CN217687087U

CN217687087U - Grating ruler fixing column

Info

Publication number: CN217687087U
Application number: CN202221092737.7U
Authority: CN
Inventors: 朱贤帅; 朱日强
Original assignee: Zhuhai Ruidesheng Cnc Technology Co ltd
Current assignee: Zhuhai Ruidesheng Cnc Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-28
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to a grating chi technical field just discloses a grating chi fixed column, including grating chi main part, the both ends of grating chi main part are all fixed and are equipped with the end cover, the side activity of grating chi main part is equipped with the reading head, the fixed stand that is equipped with on the end cover of grating chi main part bottom, the fixed stay tube that is equipped with in bottom of stand, the stay tube cup joints with the surface activity of stand, the fixed surface of stay tube is equipped with the ring. This grating chi fixed column is provided with the stand through being provided with the stay tube on the end cover of grating chi main part bottom, the surface of stand for when the device uses in erecting, its bottom can support through stay tube and stand, has increased the height of its bottom of the device when using, prevents that the device from when the oil leak, and the bottom of grating chi main part is soaked by the greasy dirt that leaks.

Description

Grating ruler fixing column

Technical Field

The utility model relates to a grating chi technical field specifically is a grating chi fixed column.

Background

A grating scale, also called a grating scale displacement sensor, is a measurement feedback device that operates using the optical principle of gratings.

Some traditional grating rulers are shorter, and when erecting for use, if the condition of oil leak appears leads to easily, the grating ruler is soaked by the greasy dirt that leaks, has influenced the normal use of grating ruler, and we have provided a grating ruler fixed column for this reason, and when erecting for use, its bottom has been increased, has solved the oil leak and has leaded to the problem of soaking.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a grating chi fixed column, the bottom that possesses the grating chi is increased, sticks up the advantage that can not be revealed by the oily bubble when using, has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

The utility model provides a following technical scheme: the utility model provides a grating chi fixed column, includes the grating chi main part, the both ends of grating chi main part are all fixed and are equipped with the end cover, the side activity of grating chi main part is equipped with the reading head, the fixed stand that is equipped with on the end cover of grating chi main part bottom, the fixed stay tube that is equipped with in bottom of stand, the stay tube cup joints with the surface activity of stand, the fixed surface of stay tube is equipped with the ring.

Furthermore, a limiting rod is fixedly arranged on an end cover at the bottom, and the supporting tube is connected with the surface of the limiting rod in a sliding mode.

Furthermore, the bottom of the end cover at the bottom is fixedly provided with a buffer block, and the top end of the supporting tube is in lap joint with the bottom of the buffer block.

Furthermore, the front side of ring is equipped with the locking knob, the knob passes through the inside wall threaded connection of screw post and ring.

Furthermore, a plurality of positioning holes are formed in the surface of the upright column, and the threaded column is inserted into the positioning holes.

Furthermore, pull rings are symmetrically arranged on two sides of the circular ring.

Compared with the prior art, the utility model provides a grating chi fixed column possesses following beneficial effect:

1. this grating chi fixed column is through being provided with the stand on the end cover of grating chi main part bottom, and the surface of stand is provided with the stay tube for when the device uses in erecting, its bottom can support through stay tube and stand, has increased the height of its bottom of the device when using, prevents that the device from when the oil leak appears, and the bottom of grating chi main part is soaked by the greasy dirt that leaks.

2. This grating chi fixed column because the stay tube can be at the surperficial swing joint of stand for the stay tube can stretch out and draw back from top to bottom at the surface of stand, and then is convenient for adjust the length of whole device, is convenient for use under the scene of co-altitude, then through being provided with knob, screw thread post and locating hole, is convenient for fix the stay tube position after adjusting.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the ring structure of the present invention;

fig. 4 is a schematic structural view of embodiment 2 of the present invention.

Wherein: 1. a grating scale main body; 2. an end cap; 3. a reading head; 4. a column; 5. supporting a tube; 6. a limiting rod; 7. a buffer block; 8. a circular ring; 9. a knob; 10. a threaded post; 11. positioning holes; 12. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-3, a grating ruler fixing column comprises a grating ruler main body 1, wherein two ends of the grating ruler main body 1 are both fixedly provided with an end cover 2, a reading head 3 is movably arranged on the side surface of the grating ruler main body 1, an upright post 4 is fixedly arranged on the end cover 2 at the bottom of the grating ruler main body 1, a supporting tube 5 is fixedly arranged at the bottom of the upright post 4, a limiting rod 6 is fixedly arranged on the end cover 2 at the bottom, the supporting tube 5 is slidably connected with the surface of the limiting rod 6, a limiting hole matched with the limiting rod 6 is arranged on the inner side wall of the supporting tube 5, the limiting rod 6 is slidably connected with the limiting hole, the supporting tube 5 is movably sleeved with the surface of the upright post 4, a buffer block 7 is fixedly arranged at the bottom of the end cover 2 at the bottom, the top end of the supporting tube 5 is lapped with the bottom of the buffer block 7, buffer block 7 is located between end cover 2 and the stay tube 5 of bottom, be convenient for cushion between the two, the fixed surface of stay tube 5 is equipped with ring 8, the front side of ring 8 is equipped with locking knob 9, knob 9 passes through the inside wall threaded connection of screw post 10 with ring 8, the surface of stand 4 is equipped with a plurality of locating holes 11, for equidistant setting between two adjacent locating holes 11, screw post 10 is pegged graft with the inside of locating hole 11, can drive screw post 10 through rotatory knob 9 and rotate, make screw post 10 to the inside removal of stay tube 5 under the effect of screw thread, and plug in the locating hole 11 of relevant position department, come to fix the position of stay tube 5 through the effect of screw post 10 and locating hole 11.

Example 2

Please refer to fig. 4, a grating ruler fixing column, including grating ruler main body 1, both ends of grating ruler main body 1 are all fixed and are equipped with end cover 2, the side activity of grating ruler main body 1 is equipped with reading head 3, fixed stand 4 that is equipped with on end cover 2 of grating ruler main body 1 bottom, the fixed stay tube 5 that is equipped with in bottom of stand 4, stay tube 5 cup joints with the surface activity of stand 4, the fixed surface of stay tube 5 is equipped with ring 8, the bilateral symmetry of ring 8 is provided with pull ring 12, pull ring 12 is located the both sides of ring 8, be convenient for drive ring 8 and reciprocate, and then be convenient for drive stay tube 5 and stretch out and draw back from top to bottom on the surface of stand 4, and then be convenient for adjust the height of grating ruler main body 1 bottom.

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 grating chi fixed column, includes grating chi main part (1), the both ends of grating chi main part (1) are all fixed and are equipped with end cover (2), the side activity of grating chi main part (1) is equipped with reading head (3), its characterized in that: the grating ruler is characterized in that an upright post (4) is fixedly arranged on an end cover (2) at the bottom of the grating ruler main body (1), a supporting tube (5) is fixedly arranged at the bottom of the upright post (4), the supporting tube (5) is movably sleeved with the surface of the upright post (4), and a circular ring (8) is fixedly arranged on the surface of the supporting tube (5).

2. The grating ruler fixing column according to claim 1, wherein: the end cover (2) at the bottom is fixedly provided with a limiting rod (6), and the supporting tube (5) is connected with the surface of the limiting rod (6) in a sliding manner.

3. The grating ruler fixing column according to claim 1, wherein: the bottom of the end cover (2) at the bottom is fixedly provided with a buffer block (7), and the top end of the supporting tube (5) is in lap joint with the bottom of the buffer block (7).

4. The grating ruler fixing post according to claim 1, wherein: the front side of ring (8) is equipped with locking knob (9), knob (9) pass through threaded column (10) and the inside wall threaded connection of ring (8).

5. The grating ruler fixing column according to claim 4, wherein: the surface of the upright post (4) is provided with a plurality of positioning holes (11), and the threaded post (10) is inserted into the positioning holes (11).

6. The grating ruler fixing column according to claim 1, wherein: pull rings (12) are symmetrically arranged on two sides of the circular ring (8).