CN215893643U - Transition plate suitable for encoder installation - Google Patents

Abstract

The utility model discloses a transition plate suitable for mounting an encoder, and aims to overcome the defects that the conventional encoder transition plate structure is large in size and inconvenient to mount, the position of the encoder is inconvenient to adjust after the encoder is mounted, and the joint is easy to loosen after the encoder is used for a long time, so that the position of the encoder is deviated, and the measurement error occurs. The utility model discloses an including crossing the cab apron, crossing the cab apron and being height stair structure, crossing the mounting hole that is equipped with a plurality of about lining up on the cab apron, crossing and installing angle-adjustable's connecting plate on the cab apron, install hollow encoder on the connecting plate. The needle transition plate structure is improved and optimized, so that the processing technology is simplified, the material consumption is saved, and the reduction of the size of the bracket is realized; the needle connecting plate structure is improved and optimized, so that after the transition plate is fixed, the position of the connecting plate can be adjusted manually, the encoder is more convenient to mount, the adjustment limit is performed between the transition plate and the connecting plate, and the stability is higher.

Description

Transition plate suitable for encoder installation

Technical Field

The utility model relates to the technical field of installation plates, in particular to a transition plate suitable for installation of an encoder.

Background

At present, generally, motors controlled by an inverter, a frequency converter and a controller need speed and position feedback signals to realize closed-loop control, the motors comprise a variable-frequency speed regulating motor, a servo motor and the like, and the devices for providing speed and position feedback comprise an encoder, a rotary transformer, a Hall element and the like.

The encoders applied to the variable-frequency speed-regulating motor and the servo motor need to be installed and fixed so as to be convenient for stable and reliable operation and realize the normal signal feedback function, and the existing installation and fixation generally adopts a bracket or transition plate structure. The utility model is directed to a transition plate fixing structure.

The existing hollow shaft encoder is provided with a transition plate (hereinafter referred to as a transition plate) which has the problems of complex structure and processing technology, high cost, large volume, heavy weight and the like.

The application discloses a mounting device of an encoder, which is named as a mounting device of the encoder by Chinese patent publication No. CN204013094U, publication No. 2014, 12 and 10, and comprises a shaft, a connecting sheet and a bracket, wherein one side of the bracket, which is close to the encoder, is provided with a groove; the encoder is fixedly sleeved on the shaft through a tightening screw, and the connecting piece is positioned on one side of the encoder and tightly attached to the groove. The problem of the influence on the field production caused by the abnormal feedback of the encoder due to the connection problem of the encoder is solved. It has the disadvantages of simple structure and inconvenient installation.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects that the existing transition plate structure of the encoder is large in size and inconvenient to install, the position of the encoder after installation is inconvenient to adjust, and the joint is easy to loosen after long-time use, so that the position of the encoder deviates, and errors occur in measurement; the pin connecting plate structure is improved and optimized, and the connecting plate can be clamped with the mounting bolt through the connecting plate for limiting, so that the rotation of the connecting plate is limited, the position of the encoder is more conveniently adjusted after being mounted, and the stability is higher; the sliding rod can be manually controlled to fall off and be matched with the bolt in a sliding and inserting mode, the connecting plate can be rotated and adjusted, and therefore the position of the encoder can be adjusted more conveniently.

In order to solve the technical problems, the utility model adopts the following technical scheme: the transition plate is of a high-low step structure, a plurality of vertically-through mounting holes are formed in the transition plate, a connecting plate with an adjustable angle is mounted on the transition plate, and an encoder is mounted on the connecting plate. The needle transition plate structure is improved and optimized, so that the processing technology is simplified, and the material consumption is saved, thereby realizing that the size of the bracket is reduced, the weight is lightened, and the cost is reduced; the utility model improves and optimizes the common transition plate structure, the common transition plate structure is an annular steel plate, the structure has large volume, heavy mass and more mounting holes, and the improved transition plate has a high-low step structure, small volume, light weight, simple processing technology and convenient installation; the pin connecting plate structure is improved and optimized, and the connecting plate can be clamped with the mounting bolt through the connecting plate for limiting, so that the rotation of the connecting plate is limited, the position of the encoder is more conveniently adjusted after being mounted, and the stability is higher; the sliding rod can be manually controlled to fall off and be matched with the bolt in a sliding and inserting mode, the connecting plate can be rotated and adjusted, and therefore the position of the encoder can be adjusted more conveniently.

Preferably, the transition plate is formed by processing a square steel plate and comprises an installation section and an adjusting section. The structure can save materials and reduce cost.

Preferably, the mounting hole comprises a fixing hole and a connecting hole, the fixing hole is arranged on the mounting section, and the connecting hole is arranged on the adjusting section. In the design, the fixing holes are arranged on the mounting section, so that the volume occupied by the screws after the fixing holes are fixed can be effectively reduced, interference is avoided, and the mounting range of the transition plate is enlarged.

Preferably, the connecting plate is provided with a plurality of indentations, and the connecting plate is a stepped structure plate formed by bending the indentations. Through buckling many times, the mounting height of the encoder can be improved, so that the encoder is more convenient to use.

Preferably, the connecting plate is provided with an adjusting hole, the encoder is installed on the connecting plate, a bolt is installed between the adjusting hole and the connecting hole, and a gasket is arranged between the bolt and the adjusting hole. The structure is beneficial to the installation of the transition plate and the connecting plate.

Preferably, a plurality of telescopic slide bars are installed in the side wall of the adjusting hole, the slide bars are connected with the connecting plate through springs, a plurality of slide bar grooves are arranged on the outer wall of the bolt in a circumferential array mode, and the connecting plate can be limited to rotate through the cooperation of the slide bars and the slide bar grooves. The structure can limit the position of the fixed encoder, so that the encoder cannot be loosened due to long-term use, and the stability of the encoder is improved; and the sliding rod can slide out of the sliding rod groove, so that the position of the encoder can be adjusted manually, and the encoder is more convenient to mount.

Preferably, a rotating ring is installed in the connecting plate, a plurality of arc-shaped limiting rod cavities are formed in the rotating ring, limiting rods are installed on the sliding rods, the limiting rods can slide along the arc-shaped limiting rod cavities through rotation of the rotating ring, and then the sliding rods can stretch out and draw back. The structure is simpler, the limiting fixation of the connecting plate is more stable, and the position adjustment of the connecting plate is convenient.

Preferably, the side wall of the rotating cavity is of an arc-shaped surface structure. Is beneficial to the position adjustment of the slide bar.

Preferably, an adjusting slide rod is arranged on the end wall of the connecting plate, the adjusting slide rod is connected with a gear rack of the outer side wall body of the rotating circular ring, and the adjusting slide rod is connected with the connecting plate through a second spring. The rotation of the rotating ring can be adjusted by manpower conveniently, so that the connecting plate can rotate more conveniently.

Preferably, the guide groove is offset in a direction away from the bolt.

Compared with the prior art, the utility model has the beneficial effects that: the utility model improves and optimizes the common transition plate structure, the common transition plate structure is an annular steel plate, the structure has large volume, heavy mass and more mounting holes, and the improved transition plate has a high-low step structure, small volume, light weight, simple processing technology and convenient installation; the pin connecting plate structure is improved and optimized, and the connecting plate can be clamped with the mounting bolt through the connecting plate for limiting, so that the rotation of the connecting plate is limited, the position of the encoder is more conveniently adjusted after being mounted, and the stability is higher; the sliding rod can be manually controlled to fall off and be matched with the bolt in a sliding and inserting mode, the connecting plate can be rotated and adjusted, and therefore the position of the encoder can be adjusted more conveniently.

Drawings

FIG. 1 is a bearing diagram of an encoder installation of the present invention;

FIG. 2 is a front view of an encoder installation of the present invention;

FIG. 3 is a cross-sectional view taken at "A-A" in FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at "B";

FIG. 5 is a cross-sectional view taken at "C-C" in FIG. 3;

FIG. 6 is a cross-sectional view taken at "D-D" in FIG. 3;

FIG. 7 is a schematic view of the construction of the mounting plate of the present invention;

in the figure: 1. the device comprises an encoder, 2, a transition plate, 3, an installation section, 4, a fixing hole, 5, a gasket, 6, a screw, 7, a connecting plate, 8, a slide rod cavity, 9, a first spring, 10, a slide rod, 11, a slide rod groove, 12, an adjusting button, 13, an adjusting slide rod, 14, a spring cavity, 15, a second spring, 16, a rotating cavity, 17, a rotating ring, 18, a guide sliding groove, 19, a limiting rod, 20, a connecting hole, 21, an adjusting hole, 22, a nut, 23 and an adjusting section.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As used herein, the singular forms "a", "an", "the" and "the" include plural referents unless the content clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, units, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1: a transition plate (see attached figures 1-7) suitable for mounting a coder is characterized in that the transition plate 2 is of a high-low step structure, a plurality of vertically through mounting holes are formed in the transition plate 2, a connecting plate 7 with an adjustable angle is mounted on the transition plate 2, and the coder 1 is mounted on the connecting plate 7. The needle transition plate structure is improved and optimized, so that the processing technology is simplified, and the material consumption is saved, thereby realizing that the size of the bracket is reduced, the weight is lightened, and the cost is reduced; the utility model improves and optimizes the common transition plate structure, the common transition plate structure is an annular steel plate, the structure has large volume, heavy mass and more mounting holes, and the improved transition plate has a high-low step structure, small volume, light weight, simple processing technology and convenient installation; the pin connecting plate structure is improved and optimized, and the connecting plate can be clamped with the mounting bolt through the connecting plate for limiting, so that the rotation of the connecting plate is limited, the position of the encoder is more conveniently adjusted after being mounted, and the stability is higher; the sliding rod can be manually controlled to fall off and be matched with the bolt in a sliding and inserting mode, the connecting plate can be rotated and adjusted, and therefore the position of the encoder can be adjusted more conveniently. The transition plate 2 is formed by processing a square steel plate, and the transition plate 2 comprises an installation section 3 and an adjusting section 23. The mounting holes comprise fixing holes 4 and connecting holes 10, the fixing holes 4 are arranged on the mounting section 3, and the connecting holes 20 are arranged on the adjusting section 23. In this design, the installation section height is less than the regulation section, and fixed orifices 4 set up on the installation section, can material saving, reduce cost, and connecting hole 20 sets up on adjusting section 23, can the fixed back of effectual reduction fixed orifices, the volume that the screw occupy to avoid interfering, thereby enlarged the installation scope of cab apron.

The connecting plate 7 is provided with a plurality of indentations, the number of the indentations is four, and the connecting plate 7 is a stepped structure plate formed by bending the indentations to form a three-layer stepped structure. Through buckling many times, the mounting height of the encoder can be improved, so that the encoder is more convenient to use.

Be equipped with regulation hole 21 on the connecting plate 7, encoder 1 installs on connecting plate 7, installs bolt 6 between regulation hole 21 and the connecting hole 10, is equipped with gasket 5 between bolt 6 and the regulation hole 21, through installation gasket 5, makes cab apron and connecting plate installation more stable, and can pass the part mounting nut of regulation hole 21 and connecting hole to bolt 6, removes the gasket, makes the connecting plate adjust more conveniently, and nut 22 is installed to 6 tip of bolt. The structure is beneficial to the installation of the transition plate and the connecting plate; the utility model has two schemes, can be fixed by bolts and nuts, and then realizes the adjustment of the rotation angle of the connecting plate by loosening the bolts or the nuts.

Six slide bar cavities 8 are uniformly distributed in the side wall of the adjusting hole 21, telescopic slide bars 10 are slidably mounted in the slide bar cavities 8, telescopic springs 9 are connected between the bottom ends of the slide bars 10 and the bottom walls of the slide bar cavities 8, the springs 9 are in a natural state, six slide bar grooves 11 are formed in the wall body on the outer side of the bolt 6 in a circumferential array mode, the slide bars 10 are slidably inserted into the slide bar grooves 11, rotation of the connecting plate 7 is limited, when the slide bars 10 slide out of the slide bar grooves 11, the springs 9 are in a compression state, and at the moment, the connecting plate 7 can rotate around the bolt 6. The structure can limit the position of the fixed encoder, so that the encoder cannot be loosened due to long-term use, and the stability of the encoder is improved; and can slide out of the sliding rod groove 11 through the sliding rod 10, and further the position of the encoder is adjusted manually, so that the encoder is more convenient to install.

A rotating cavity 16 is arranged in a connecting plate 7 on the lower side of the sliding rod 10, a rotating circular ring 17 is rotatably arranged in the rotating cavity 16, six guide sliding grooves 18 which are communicated up and down are formed in the rotating circular ring 17, the rotating cavity is of an arc-shaped cavity structure, a limiting rod 19 is fixedly arranged on the sliding rod 10, the limiting rod 19 is slidably arranged in the guide sliding grooves 18, the limiting rod 19 can slide along the arc surface of the guide sliding grooves 18 through rotation of the rotating circular ring 17, the sliding rod 10 can shrink towards the direction far away from the bolt 6, the sliding rod 10 can slide out of the sliding rod groove 11, and the guide sliding grooves 18 can deviate towards the direction far away from the bolt 6. The structure is simpler, the limiting and fixing of the connecting plate 7 are more stable, and the position of the connecting plate is convenient to adjust.

The side wall of the rotating cavity 16 is in an arc surface structure. Is beneficial to the position adjustment of the slide bar.

Be equipped with spring chamber 14 in the connecting plate 7 end wall, slidable mounting has adjust slide bar 13 in the spring chamber 14, be equipped with telescopic spring two 15 between adjust slide bar 13 bottom and the 14 diapire of spring chamber, adjust slide bar 13 and rotate ring 17 lateral wall body rack and pinion and be connected, adjust slide bar 13 is kept away from connecting plate one side and has been set firmly adjustment button 12, adjustment button 12 can conveniently be pressed with the manual work, thereby it slides to drive adjust slide bar 13, thereby make rotate ring 17 and rotate, thereby make slide bar 10 roll-off slide bar groove 11, adjust slide bar 13 and connecting plate 7 and pass through spring two and be connected. The rotation of the rotating ring 17 can be adjusted conveniently by manpower, so that the connecting plate can rotate more conveniently.

The working steps are as follows: the transition plate and the equipment are fixed manually, then the connecting plate and the mounting plate are fixed through the bolt 6, and the connecting plate and the mounting plate are provided with the encoders.

In the initial state, the first spring and the second spring are in a natural state, and the sliding rod slides into the sliding rod groove. The adjustment limitation is carried out between the transition plate and the connecting plate, so that the phenomenon that the installation position of the connecting plate and the transition plate is loosened after the encoder is effectively prevented from being used for a long time is avoided, the detection quality is influenced, and the stability of the encoder after installation is higher.

When the position of the encoder needs to be adjusted, according to the first scheme, the transition plate and the connecting plate are fixed through the bolts and the nuts, and at the moment, the connecting plate can be rotationally adjusted through loosening the bolts or the nuts; scheme two, when the nut is not convenient for become flexible, the bolt is through directly up directly down, when crossing cab apron and connecting plate and fixing, through not hard up double-screw bolt, then press adjustment button 12 through the manual work, thereby it slides to drive adjusts slide bar 13, thereby make swivel ring 17 rotate, it can make gag lever post 19 slide along the cambered surface of leading spout 18 to rotate through swivel ring 17, thereby make slide bar 10 to keeping away from bolt 6 direction and contract, thereby can make slide bar 10 roll-off slide bar groove 11, thereby remove the rotation restriction, thereby be convenient for connecting plate 7 and encoder 1's position control.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.

Claims (10)

1. The transition plate suitable for mounting the encoder is characterized in that the transition plate (2) is of a high-low step structure, a plurality of mounting holes which are communicated up and down are formed in the transition plate (2), a connecting plate (7) with an adjustable angle is mounted on the transition plate (2), and the encoder (1) is mounted on the connecting plate (7).

2. The transition plate suitable for mounting the encoder as claimed in claim 1, wherein the transition plate (2) is machined from a square steel plate, and the transition plate (2) comprises a mounting section (3) and an adjusting section (23).

3. The transition plate suitable for mounting the encoder as claimed in claim 1, wherein the mounting holes comprise fixing holes (4) and connecting holes (20), the fixing holes (4) are arranged on the mounting section (3), and the connecting holes (20) are arranged on the adjusting section (23).

4. The transition plate suitable for mounting the encoder as claimed in claim 1, wherein the connecting plate (7) is provided with a plurality of indentations, and the connecting plate (7) is a stepped structural plate formed by bending the indentations.

5. The transition plate suitable for mounting the encoder as claimed in claim 1, wherein the connecting plate (7) is provided with an adjusting hole (21), a bolt (6) is mounted between the adjusting hole (21) and the connecting hole (20), a gasket (5) is arranged between the bolt (6) and the adjusting hole (21), and a nut (22) is mounted at the end of the bolt (6).

6. The transition plate suitable for mounting the encoder as claimed in claim 5, wherein a plurality of telescopic sliding rods (10) are mounted in the side walls of the adjusting holes (21), the sliding rods (10) are connected with the connecting plate through springs (9), a plurality of sliding rod grooves (11) are circumferentially arranged on the outer wall of the bolt (6), and the connecting plate (7) can be limited to rotate through the cooperation of the sliding rods (10) and the sliding rod grooves (11).

7. The transition plate suitable for mounting the encoder as claimed in claim 5, wherein the connecting plate (7) is provided with a rotating ring (17), the rotating ring (17) is provided with a plurality of guiding slots (18), the sliding rod (10) is provided with a limiting rod (19), and the limiting rod (19) can slide along the guiding slots (18) by rotating the rotating ring (17), so that the sliding rod (10) can be contracted.

8. The transition plate for mounting an encoder as set forth in claim 7, wherein the side wall of the rotation chamber (16) has an arc-shaped surface structure.

9. The transition plate suitable for mounting the encoder as claimed in claim 7, wherein the end wall of the connecting plate is provided with an adjusting slide rod (13), the adjusting slide rod (13) is connected with a gear rack on the outer side wall of the rotating ring (17), the adjusting slide rod (13) is connected with the connecting plate (7) through a second spring, and the rotating ring (17) can rotate through the sliding of the adjusting slide rod (13).

10. A transition plate for encoder mounting as claimed in claim 7, wherein the guide slot (18) is offset away from the bolt (6).

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