CN213842194U

CN213842194U - Reflective all-fiber optical pulse encoder

Info

Publication number: CN213842194U
Application number: CN202120026011.2U
Authority: CN
Inventors: 李重材
Original assignee: Jinan Kesheng Automation Technology Co ltd
Current assignee: Jinan Kesheng Automation Technology Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-07-30
Anticipated expiration: 2031-01-06

Abstract

The utility model provides a reflection type all-fiber optical pulse encoder, which comprises an encoder body, wherein a support plate is arranged on the outer surface of the encoder body, the end of the support plate far away from the encoder body is provided with a bottom plate, one surface of the bottom plate facing the encoder body is symmetrically provided with two mounting holes, a square hole is arranged on one side surface of the support plate, a square rod arranged along the length direction of the bottom plate is inserted in the square hole, the two ends of the square rod are fixedly connected with connecting plates, one end of each connecting plate, which is far away from the square rod, is fixedly connected with the bottom plate, the two parallel side surfaces of the support plate are both provided with an internal thread cylinder arranged along the length direction of the bottom plate, an internal thread section of thick bamboo sets up the one side that deviates from the encoder body at square pole, an internal thread section of thick bamboo female connection has the screw thread post, compares with prior art, the utility model discloses following beneficial effect has: the relative position of the pulse encoder and the installation structure of the pulse encoder can be conveniently adjusted, and the application range is expanded.

Description

Reflective all-fiber optical pulse encoder

Technical Field

The utility model relates to a reflective all-fiber optical pulse encoder belongs to encoder technical field.

Background

The pulse encoder is an optical position detecting element, and the encoding disk is directly mounted on the rotating shaft of the motor to measure the rotation angle position and speed change of the shaft, and its output signal is electric pulse. The pulse encoder is an angular displacement sensor, is also used for speed detection as a speed detection device, and can convert a mechanical rotation angle into an electric pulse. The pulse encoder can be classified into a photoelectric type, a contact type and an electromagnetic type, wherein the photoelectric type is applied more. At present, the pulse encoder is usually fixed by bolts, but the installation structure for inserting the bolts on the pulse encoder is fixed relative to the pulse encoder, and the position of the installation structure of the pulse encoder cannot be adjusted according to holes in an installation carrier under the condition that the installation position of the pulse encoder is limited, so that the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a reflective all-fiber optical pulse encoder to it is fixed with pulse encoder relative position to provide the mounting structure who is used for alternating the bolt on the pulse encoder in the above-mentioned background art, under the condition that pulse encoder mounted position is restricted, can not adjust its mounting structure's position according to the hole on the installation carrier, problem that application scope is less, the utility model discloses realize pulse encoder and its mounting structure relative position's convenient adjustment, enlarge application scope.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a reflective all-fiber optical pulse encoder, includes the encoder body, encoder body surface mounting has the extension board, the one end that the encoder body was kept away from to the extension board is equipped with the bottom plate, two mounting holes have been seted up towards the one side symmetry of encoder body to the bottom plate, the quad slit has been seted up to extension board a side, the square downthehole ann has inserted the square pole of arranging along bottom plate length direction, the equal fixedly connected with in both ends of square pole links the board, link the board and keep away from the one end and the bottom plate fixed connection of quad slit, all install the interior thread section of thick bamboo of arranging along bottom plate length direction on two parallel sides of extension board, an interior thread section of thick bamboo sets up the one side that deviates from the encoder body at square pole, interior thread section of thick bamboo female connection has the screw thread post.

Further, a nut is connected to the threaded column in a threaded mode and arranged between the connecting plate and the internal threaded cylinder.

Furthermore, a blind hole is formed in the position, where the support plate is provided with the internal thread cylinder, and one end of the internal thread cylinder is fixed in the blind hole.

Furthermore, a rubber pad is installed on one side of the bottom plate, which is far away from the support plate, and two round holes aligned with the installation holes are symmetrically formed in one side of the rubber pad, which faces the bottom plate.

Furthermore, a boss is fixed on the outer surface of the encoder body, a first butt plate is fixed on each of two parallel side faces of the boss, two second butt plates matched with the first butt plates are symmetrically installed on the support plate, and the first butt plates are fixedly connected with the second butt plates through bolts.

Furthermore, a pin hole matched with the threaded column is formed in one surface, facing the threaded column, of the connecting plate, and a rubber sleeve capable of being sleeved on the threaded column is adhered to the inner surface of the pin hole.

The utility model has the advantages that: under the condition that encoder body mounted position is restricted, the position of square pole is adjusted along the quad slit, and then the relative position of bottom plate and encoder body changes, when the mounting hole on the bottom plate corresponds with the hole on the installation carrier, screw thread post in two internal thread section of thick bamboos of twisting, make two screw thread posts contact with two even boards respectively, and then under internal thread section of thick bamboos and screw thread post are common spacing, realize the fixed of square pole and extension board relative position, reach the convenient adjustment of encoder body rather than mounting structure relative position promptly, and the application scope is enlarged, satisfy the needs of different carriers.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a reflective all-fiber optical pulse encoder according to the present invention;

fig. 2 is an enlarged view of a position a in the reflective all-fiber optical pulse encoder of the present invention;

fig. 3 is a cross-sectional view of a supporting plate in a reflective all-fiber optical pulse encoder according to the present invention;

fig. 4 is a cross-sectional view of a connecting plate of a reflective all-fiber optical pulse encoder according to the present invention;

in the figure: 1-an encoder body, 2-a bottom plate, 3-a rubber pad, 4-a square rod, 5-a support plate, 6-an internal thread cylinder, 7-a thread column, 8-a mounting hole, 9-a connecting plate, 10-a boss, 11-a first butt plate, 12-a nut, 13-a pin hole, 14-a second butt plate, 15-a square hole, 16-a blind hole and 17-a rubber sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a reflective all-fiber optical pulse encoder, includes

encoder body

1, and 1 surface mounting of encoder body has extension board 5, and extension board 5 keeps away from the one end of encoder body 1 and is equipped with bottom plate 2, and two mounting holes 8 have been seted up towards encoder body 1's one side symmetry to bottom plate 2, utilize mounting hole 8 to install bottom plate 2 in required position department, accomplish the fixed of 2 positions of bottom plate.

A square hole 15 has been seted up to extension board 5 a side, and square hole 15 ann is inserted and is had square pole 4 of arranging along 2 length direction of bottom plate, with square pole 4 ann insert in square hole 15, prevents that extension board 5 and bottom plate 2 from taking place relative rotation.

The equal fixedly connected with in both ends of square pole 4 even board 9 even, even board 9 keeps away from the one end and the bottom plate 2 fixed connection of square pole 4, even board 9 plays the effect of connecting square pole 4 and bottom plate 2.

The two parallel side surfaces of the support plate 5 are respectively provided with an internal thread cylinder 6 arranged along the length direction of the bottom plate 2, the internal thread cylinders 6 are arranged on one side of the square rod 4 departing from the encoder body 1, the internal thread cylinders 6 are internally connected with thread columns 7, under the condition that the installation position of the encoder body 1 is limited, the position of the square rod 4 is adjusted along the square hole 15, further the relative position of the bottom plate 2 and the encoder body 1 is changed, when the installation hole 8 on the bottom plate 2 corresponds to the hole on the installation carrier, the thread columns 7 in the two internal thread cylinders 6 are screwed, so that the two thread columns 7 are respectively contacted with the two connecting plates 9, further under the common limit of the internal thread cylinders 6 and the thread columns 7, the fixation of the relative position of the square rod 4 and the support plate 5 is realized, namely the convenient adjustment of the relative position of the encoder body 1 and the installation structure is achieved, and the application range is expanded, meets the requirements of different carriers.

The threaded column 7 is connected with a nut 12 through threads, the nut 12 is arranged between the connecting plate 9 and the internal thread cylinder 6, and after the relative position of the threaded column 7 and the internal thread cylinder 6 is adjusted, the nut 12 is screwed to enable the nut 12 to be tightly attached to the internal thread cylinder 6, so that the effect of preventing the threaded column 7 from rotating randomly is achieved.

A blind hole 16 is formed in the position, where the support plate 5 is provided with the internal thread cylinder 6, one end of the internal thread cylinder 6 is fixed in the blind hole 16, and the installation stability of the internal thread cylinder 6 is improved.

The rubber pad 3 is installed to the one side that bottom plate 2 deviates from extension board 5, and two round holes that are aligned with mounting hole 8 are seted up towards the one side symmetry of bottom plate 2 to rubber pad 3, and the back that finishes is installed to bottom plate 2, and rubber pad 3 is in between bottom plate 2 and the carrier, improves the stability of bottom plate 2 installation, and the design of round hole is convenient for alternate the bolt of PMKD 2.

The outer fixed surface of encoder body 1 has boss 10, all is fixed with first butt plate 11 on the side that two parallels of boss 10, and the extension board 5 is gone up the symmetry and is installed two and first butt plate 11 matched with second butt plate 14, and first butt plate 11 passes through bolt and second butt plate 14 fixed connection, utilizes first butt plate 11 of bolted connection and second butt plate 14, realizes extension board 5 and boss 10's fixed connection, realizes extension board 5 and encoder body 1's combination formula assembly promptly.

The side of the connecting plate 9 facing the threaded column 7 is provided with a pin hole 13 matched with the threaded column 7, a rubber sleeve 17 capable of being sleeved on the threaded column 7 is adhered to the inner surface of the pin hole 13, one end of the threaded column 7 is inserted into the pin hole 13, the limiting effect is improved, and the rubber sleeve 17 plays a role in protecting threads on the threaded column 7.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a reflective all-fiber optical pulse encoder, includes encoder body (1), its characterized in that: the encoder is characterized in that a support plate (5) is mounted on the outer surface of the encoder body (1), a bottom plate (2) is arranged at one end, away from the encoder body (1), of the support plate (5), two mounting holes (8) are symmetrically formed in one surface, facing the encoder body (1), of the bottom plate (2), a square hole (15) is formed in one side surface of the support plate (5), a square rod (4) arranged along the length direction of the bottom plate (2) is inserted into the square hole (15), connecting plates (9) are fixedly connected to two ends of the square rod (4), one end, away from the square rod (4), of each connecting plate (9) is fixedly connected with the bottom plate (2), internal thread cylinders (6) arranged along the length direction of the bottom plate (2) are mounted on two parallel side surfaces of the support plate (5), and the internal thread cylinders (6) are arranged on one side, away from the encoder body (1), of the square rod (4), the internal thread of the internal thread cylinder (6) is connected with a thread column (7).

2. The reflective all-fiber optical pulse encoder according to claim 1, wherein: the threaded column (7) is connected with a nut (12) in a threaded mode, and the nut (12) is arranged between the connecting plate (9) and the internal threaded cylinder (6).

3. The reflective all-fiber optical pulse encoder according to claim 1, wherein: a blind hole (16) is formed in the position, where the support plate (5) is provided with the internal thread cylinder (6), and one end of the internal thread cylinder (6) is fixed in the blind hole (16).

4. The reflective all-fiber optical pulse encoder according to claim 1, wherein: and a rubber pad (3) is arranged on one surface of the bottom plate (2) departing from the support plate (5), and two round holes aligned with the mounting holes (8) are symmetrically formed in the rubber pad (3) on the surface facing the bottom plate (2).

5. The reflective all-fiber optical pulse encoder according to claim 1, wherein: the encoder comprises an encoder body (1), and is characterized in that a boss (10) is fixed on the outer surface of the encoder body (1), a first butt plate (11) is fixed on two parallel side faces of the boss (10), two second butt plates (14) matched with the first butt plate (11) are symmetrically installed on a support plate (5), and the first butt plate (11) is fixedly connected with the second butt plate (14) through bolts.

6. The reflective all-fiber optical pulse encoder according to claim 1, wherein: the connecting plate (9) is provided with a pin hole (13) which is matched with the threaded column (7) on the surface facing the threaded column (7), and a rubber sleeve (17) which can be sleeved on the threaded column (7) is adhered to the inner surface of the pin hole (13).