CN214352097U

CN214352097U - Hole type encoder dismounting device

Info

Publication number: CN214352097U
Application number: CN202022772119.4U
Authority: CN
Inventors: 李会民
Original assignee: Shanxi Jianlong Industrial Co Ltd
Current assignee: Shanxi Jianlong Industrial Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-08
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a hole type encoder dismounting device, including an upper supporting plate, a lower supporting plate, a half-moon-shaped supporting plate, short bolts and long bolts, wherein the central position of the upper supporting plate is provided with a central screw hole, the lower supporting plate is provided with a U-shaped groove from the center to the end part, the lower supporting plate is provided with screw holes symmetrical about the U-shaped groove, a groove is arranged between the inner end surface of the lower supporting plate and the U-shaped groove, the upper part of the groove is provided with the half-moon-shaped supporting plate, the inner edge of the bottom of the half-moon-shaped supporting plate is provided with a boss, the upper supporting plate is provided with through holes corresponding to the screw holes of the lower supporting plate in connection position, the short bolts are fastened and connected with the upper supporting plate and the lower supporting plate, and the long bolts are connected at the central screw hole of the upper supporting plate; the utility model has the advantages of simple structure, convenient operation has solved and has dismantled the problem that the encoder in-process leads to the encoder to damage and be difficult to dismantle the installation because of the atress inequality, has improved work efficiency simultaneously greatly.

Description

Hole type encoder dismounting device

Technical Field

The utility model relates to an encoder technical field, concretely relates to hole type encoder dismounting device.

Background

The encoder is widely used in industry for detecting the speed of a motor rotor, the operation angle of the device, displacement and the like as a sensing device for precisely providing feedback. The encoder is basically divided into a hole type encoder and a shaft type encoder according to the installation mode, wherein the center of the encoder of the hole type encoder is hollow, is sleeved at the position of an extension shaft of a detected element and is fastened by a clamping ring and moves along with the extension shaft; an extension shaft is arranged in the center of the encoder of the shaft encoder and is connected with the extension shaft of the detected element through a coupler and acts along with the extension shaft. The hole type encoder is convenient to install and high in stability, is widely applied to speed detection of a main transmission motor in a hot rolling field at present, is sleeved on an extension shaft of a loop through the hole type encoder, detects the loop lifting angle controlled by the loop amount between racks, and controls the tension between a rolling mill and the rolling mill.

Current dismounting device is the triangle-shaped grapple, utilizes three grapple to block the encoder outside, pulls out the encoder through the rotatory mode of giving power center pin of central bolt, but the triangle-shaped grapple is very strict to the size requirement, and the grapple is littleer or big enough not block the encoder to on-the-spot appearing pulling the encoder to inside and outside separation many times, the encoder is still stayed epaxially to the inside steel ring of encoder, not only damages the encoder, and more difficult dismantlement increases the activity duration.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a hole type encoder dismounting device has both solved and has dismantled the problem that the encoder in-process leads to the encoder to damage and be difficult to dismantle the installation because of the atress inequality, has improved work efficiency simultaneously again greatly.

The technical scheme of the utility model is that: the utility model provides a hole formula encoder dismounting device, includes the upper plate, the bottom plate, half moon type layer board, short bolt, long bolt, wherein central screw has been seted up to the central point of upper plate puts, set up along center to the U type groove of tip on the bottom plate, be provided with the screw hole about U type groove symmetry on the bottom plate, terminal surface and U type groove intermediate position are provided with the recess in the bottom plate, recess upper portion is provided with half moon type layer board, half moon type layer board bottom inward flange is provided with the boss, be provided with on the upper plate with the screw hole of bottom plate corresponds the through-hole of hookup location, short bolt fastening connection the upper plate with the bottom plate, long bolt connects the central screw hole department of upper plate.

Furthermore, the number of the through holes formed in the upper supporting plate is six.

Furthermore, the number of the threaded holes formed in the lower supporting plate is the same as that of the through holes formed in the upper supporting plate, and the threaded holes correspond to the through holes one to one.

Furthermore, the groove arranged on the lower supporting plate is an L-shaped groove.

Furthermore, the number of the half-moon-shaped supporting plates is two, and the half-moon-shaped supporting plates are symmetrically arranged on the inner side of the groove of the lower supporting plate.

Further, the thickness of the half-moon-shaped supporting plate is the same as that of the groove.

Furthermore, the section of the boss arranged on the half-moon-shaped supporting plate is in a half-circle ring shape.

Furthermore, the outer diameter of the half-moon-shaped supporting plate is the same as the diameter of a groove formed in the lower supporting plate.

Furthermore, the outer wall of a boss arranged on the half-moon-shaped supporting plate is attached to the inner wall of the U-shaped groove.

The utility model has the advantages of it is following:

1. through the setting of this dismounting device, the breakage rate of on-the-spot encoder is 0, has solved and has dismantled the encoder in-process and lead to the encoder to damage and be difficult to the problem of dismantlement installation because of the atress inequality.

2. This device simple structure, convenient operation, and encoder dismantlement time is shortened into five minutes by half an hour, can improve work efficiency greatly.

3. The device not only can ensure the problem of internal and external separation in the disassembly process of the encoder, but also saves the operation time and reduces the production cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the bottom plate of the present invention.

Fig. 3 is a cross-sectional view of the bottom plate of the present invention.

Fig. 4 is a front view of the bottom plate of the present invention.

Fig. 5 is a cross-sectional view of the bottom plate of the present invention.

Fig. 6 is a schematic structural view of the half-moon shaped supporting plate of the present invention.

In the figure: 1. an upper supporting plate; 11. a central screw hole; 12. a through hole; 2. a lower supporting plate; 21. a U-shaped groove; 22. a threaded hole; 23. a groove; 3. a half-moon shaped pallet; 31. a boss; 4. a short bolt; 5. a long bolt.

Detailed Description

The contents of the present invention will be further described with reference to specific embodiments, but the embodiments are only preferred embodiments of the present invention, so that all equivalent changes made by the features and principles described in the claims of the present invention are included in the claims of the present invention.

As shown in fig. 1-6, a hole type encoder dismounting device comprises an upper supporting plate 1, a lower supporting plate 2, a half-moon-shaped supporting plate 3, short bolts 4, long bolts 5, wherein the center of the upper supporting plate 1 is provided with a central screw hole 11, the lower supporting plate 2 is provided with a U-shaped groove 21 from the center to the end part, the lower supporting plate 2 is provided with threaded holes 22 which are symmetrical about the U-shaped groove 21, a groove 23 is arranged between the inner end surface of the lower supporting plate 2 and the U-shaped groove 21, the upper part of the groove 23 is provided with a half-moon-shaped supporting plate 3, the inner edge of the bottom of the half-moon-shaped supporting plate 3 is provided with a lug boss 31, the upper supporting plate 1 is provided with a through hole 12 corresponding to the threaded hole 22 of the lower supporting plate 2, the short bolt 4 is tightly connected with the upper supporting plate 1 and the lower supporting plate 2, and the long bolt 5 is connected with a central screw hole 11 of the upper supporting plate 1.

In the preferred embodiment, the number of the through holes 12 provided on the upper supporting plate 1 is six.

In the preferred embodiment, the number of the threaded holes 22 formed in the lower supporting plate 2 is the same as that of the through holes 12 formed in the upper supporting plate 1, and the threaded holes correspond to the through holes one to one, so that the short bolts 4 can be accurately positioned conveniently.

In the preferred embodiment, the groove 23 formed in the lower supporting plate 2 is an L-shaped groove.

In the preferred embodiment, the half-moon-shaped supporting plates 3 are two in number and are symmetrically arranged inside the grooves 23 of the lower supporting plate 2.

In the preferred embodiment, the thickness of the half-moon-shaped supporting plate 3 is the same as that of the groove 23, so that the half-moon-shaped supporting plate 3 is completely embedded in the groove 23.

In the preferred embodiment, the cross section of the boss 31 provided on the half-moon-shaped supporting plate 3 is a half-ring shape.

In the preferred embodiment, the outer diameter of the half-moon-shaped supporting plate 3 is the same as the diameter of the groove 23 arranged on the lower supporting plate 2, so that the half-moon-shaped supporting plate 3 is tightly attached to the lower supporting plate 2 and is uniformly stressed.

In the preferred embodiment, the outer wall of the boss 31 arranged on the half-moon-shaped supporting plate 3 is attached to the inner wall of the U-shaped groove 21.

The utility model discloses a theory of operation and working process:

in the process of disassembling the hole type encoder, firstly, the U-shaped groove 21 of the lower supporting plate 2 is partially inserted at the position of an extending shaft of a detected element, because the U-shaped groove 21 is processed according to the positive tolerance of the diameter of the extending shaft, the bottom of the encoder can be ensured to be dragged by the lower supporting plate 2, then two half-moon-shaped supporting plates 3 are symmetrically placed in a groove 23 of the lower supporting plate 2 to be clamped, the edge of the groove is tightly attached to the lower supporting plate, the uniform stress is ensured, then six short bolts 4 penetrate through holes 12 formed in the upper supporting plate 1 and threaded holes 22 formed in the lower supporting plate 2, the upper supporting plate 1 is tightly connected with the lower supporting plate 2 through bolts, finally, a long bolt 5 is arranged in a central threaded hole 11 of the upper supporting plate 1 and is further transmitted to the lower supporting plate 2 through the acting force acting on the long bolt 5, the extending shaft of the detected element is subjected to the uniform acting force of the two half-moon-shaped supporting plates 3 until the encoder is dragged out, and the whole disassembling process of the encoder is completed.

The utility model discloses simple structure, convenient operation, encoder dismantlement time are shortened to five minutes by half hour, have improved work efficiency greatly, have reduced manufacturing cost, and the breakage rate of having guaranteed on-the-spot encoder simultaneously is 0, has solved and has dismantled the problem that the encoder in-process leads to the encoder to damage and be difficult to dismantle the installation because of the atress inequality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pore formula encoder dismounting device which characterized in that: comprises an upper supporting plate (1), a lower supporting plate (2), a half-moon-shaped supporting plate (3), short bolts (4) and long bolts (5);

the center of the upper supporting plate (1) is provided with a central screw hole (11), the lower supporting plate (2) is provided with a U-shaped groove (21) from the center to the end part, the lower supporting plate (2) is provided with threaded holes (22) which are symmetrical about the U-shaped groove (21), a groove (23) is arranged between the inner end surface of the lower supporting plate (2) and the U-shaped groove (21), a half-moon-shaped supporting plate (3) is arranged at the upper part of the groove (23), a boss (31) is arranged at the inner edge of the bottom of the half-moon-shaped supporting plate (3), the upper supporting plate (1) is provided with a through hole (12) which is correspondingly connected with the threaded hole (22) of the lower supporting plate (2), the short bolt (4) is tightly connected with the upper supporting plate (1) and the lower supporting plate (2), the long bolt (5) is connected to a central screw hole (11) of the upper supporting plate (1).

2. A bore encoder dismounting device according to claim 1, characterized in that: the number of the through holes (12) arranged on the upper supporting plate (1) is six.

3. A bore encoder dismounting device according to claim 1, characterized in that: the number of the threaded holes (22) formed in the lower supporting plate (2) is the same as that of the through holes (12) formed in the upper supporting plate (1), and the threaded holes correspond to the through holes one to one.

4. A bore encoder dismounting device according to claim 1, characterized in that: the groove (23) arranged on the lower supporting plate (2) is an L-shaped groove.

5. A bore encoder dismounting device according to claim 1, characterized in that: the number of the half-moon-shaped supporting plates (3) is two, and the half-moon-shaped supporting plates are symmetrically arranged on the inner sides of the grooves (23) of the lower supporting plate (2).

6. A bore encoder dismounting device according to claim 1, characterized in that: the thickness of the half-moon-shaped supporting plate (3) is the same as that of the groove (23).

7. A bore encoder dismounting device according to claim 1, characterized in that: the cross section of a boss (31) arranged on the half-moon-shaped supporting plate (3) is in a half-ring shape.

8. A bore encoder dismounting device according to claim 1, characterized in that: the outer diameter of the half-moon-shaped supporting plate (3) is the same as the diameter of the groove (23) arranged on the lower supporting plate (2).

9. A bore encoder dismounting device according to claim 1, characterized in that: the outer wall of a boss (31) arranged on the half-moon-shaped supporting plate (3) is attached to the inner wall of the U-shaped groove (21).