CN215767142U - Support suitable for hollow shaft encoder installation - Google Patents

Abstract

The utility model discloses a support suitable for mounting a hollow shaft encoder, and aims to solve the problems of complex processing technology, high cost, large volume, heavy weight and the like of the conventional encoder mounting support structure. The utility model discloses an including installing support, encoder, the installing support includes fixed bolster and linking bridge, and the whole of fixed bolster is bent the system shaping by the steel sheet, and linking bridge installs on the fixed bolster, and the encoder is installed on the linking bridge. The existing bracket has the following defects: the whole bracket is formed by welding steel plates, and each single piece is processed into a required structure before welding; in the aspect of processing: the process is complex, more parts need to be processed, and labor is wasted, a single piece needs to be processed before welding, and the whole processing is carried out after welding; the processing cost is man-hour, and the processing is difficult, so the processing cost is high; the volume is large; weight is heavy; the improved bracket is formed by bending a thin steel plate, so that the processing technology is simplified, the material consumption is saved, the size of the bracket is reduced, the weight is lightened, and the cost is reduced.

Description

Support suitable for hollow shaft encoder installation

Technical Field

The utility model relates to the technical field of related structures of encoder brackets, in particular to a bracket suitable for mounting a hollow shaft 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 existing encoder mounting bracket (hereinafter referred to as 'bracket') 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 a hollow encoder, which is named as a mounting device of the hollow encoder by the name of 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 hollow encoder, is provided with a groove; the hollow encoder is fixedly sleeved on the shaft through a tightening screw, and the connecting sheet is positioned on one side of the hollow 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.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of complex processing technology, high cost, large volume, heavy weight and the like of the existing encoder mounting bracket structure, and provides: the utility model relates to a support suitable for mounting a hollow shaft encoder, which is improved and optimized according to the structure of the traditional encoder support, and has the following defects: (1) in the structural aspect: the whole is formed by welding steel plates, and each single piece needs to be processed into a required structure before welding; (2) in the aspect of processing: the process is complex, more parts need to be processed, and labor is wasted, a single piece needs to be processed before welding, and the whole processing is carried out after welding; (3) the processing cost is man-hour, and the processing is difficult, so the processing cost is high; (4) the volume is large; (5) weight is heavy; the bracket of the utility model is formed by bending a thin steel plate, thereby greatly simplifying the processing technology and saving the material consumption, thereby realizing the reduction of the size, the light weight and the cost of the bracket.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a support suitable for hollow shaft encoder installation, includes support body, hollow encoder, and the support body includes fixed bolster and linking bridge, and the fixed bolster is the structure of falling U-shaped, and the linking bridge is installed on the fixed bolster, and hollow encoder installs on the linking bridge. The utility model is improved and optimized according to the structure of the prior encoder bracket, and the prior encoder bracket has the following defects: (1) in the structural aspect: the whole is formed by welding steel plates, and each single piece needs to be processed into a required structure before welding; (2) in the aspect of processing: the process is complex, more parts need to be processed, and labor is wasted, a single piece needs to be processed before welding, and the whole processing is carried out after welding; (3) the processing cost is man-hour, and the processing is difficult, so the processing cost is high; (4) the volume is large; (5) weight is heavy; the bracket of the utility model is formed by bending a thin steel plate, thereby greatly simplifying the processing technology and saving the material consumption, thereby realizing the reduction of the size, the light weight and the cost of the bracket.

Preferably, the fixed bolster includes upper end plate, a plurality of curb plate, a plurality of fixed plate, and a plurality of curb plate sets up about the upper end plate symmetry, and upper end plate and fixed plate two boards set up in parallel. The structure simplifies the processing technology, can realize one-time bending forming, and greatly improves the processing efficiency.

Preferably, the upper side section is provided with a round hole for mounting the coupler, and two sides of the round hole are provided with a plurality of mounting holes. The design has the advantages of material saving, more convenient encoder installation and alignment adjustment and the like.

Preferably, the fixing plate is provided with a plurality of fixing holes. Is convenient for fixing and mounting.

Preferably, the fixed support comprises an upper end plate, a side plate and a fixed plate, and the upper end plate and the fixed plate are arranged in parallel. The design simplifies the structure of the fixed support, thereby realizing the advantages of small volume change, light weight, low cost and the like.

Preferably, the upper end plate and the side plates are rotatably mounted, the fixed plate and the side plates are rotatably mounted, and the included angle between the upper end plate and the side plates is always the same as the included angle between the fixed plate and the side plates. When this structure can effectively avoid fixed mounting to equipment on, fixed interference and can't install the installing support, and need change the condition of mounted position again, this structure suitability is more extensive.

Preferably, the end wall of the upper end plate is provided with a plurality of first cross-connecting blocks, the first cross-connecting blocks are connected with the side plates through first rotating shafts, locking devices are installed in the side plates and can limit rotation of the first rotating shafts, the end wall of the fixed plate is provided with second hinge blocks, the second hinge blocks are connected with the side plates through second rotating shafts, and the side plates are internally provided with transmission mechanisms which can enable the first rotating shafts and the second rotating shafts to rotate synchronously. The first cross connecting block and the second cross connecting block are driven to synchronously rotate by starting a forward and reverse rotating motor, so that the inclination angle of the side plate is adjusted.

Preferably, the locking device comprises a locking sliding block, the locking sliding block is slidably mounted in the end wall of the side plate, a local part in the locking sliding block can be in local spline connection with the rotating shaft, a limiting block is arranged on the end wall of the locking sliding block, and the limiting block can limit the locking sliding block to rotate together with the rotating shaft. This structural design is simple, and can effectually adjust the synchronous rotation of curb plate and restrict to improve the stability of support.

Compared with the prior art, the utility model has the beneficial effects that: the bracket is manufactured by bending and molding the thin steel plate, so that the processing technology is greatly 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; according to the utility model, through gear transmission, when the side plate is adjusted, the upper end plate and the fixed plate are always kept in a parallel state, so that the rotation adjustment of the side plate is realized, the situation that the side plate cannot be installed due to interference during the installation of the bracket is reduced, the encoder is more convenient to install, and the applicability of the fixed bracket is improved more widely.

Drawings

FIG. 1 is a schematic structural view of a hollow shaft encoder and mounting bracket combination of the present invention;

FIG. 2 is a schematic structural view of a mounting bracket of embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a mounting bracket of embodiment 2 of the present invention;

FIG. 4 is a schematic structural view of a mounting bracket of embodiment 3 of the utility model;

FIG. 5 is a cross-sectional view taken at "A-A" in FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at "B";

in the figure: 1. hollow encoder, 2, linking bridge, 3, upper plate, 4, round hole, 5, curb plate, 6, fixed plate, 7, fixed orifices, 8, mounting hole, 9, locking device, 10, articulated piece one, 11, pivot one, 12, rotate chamber one, 13, gear chamber one, 14, first bevel gear, 15, second bevel gear, 16, pivot two, 17, gear chamber two, 18, third bevel gear, 19, fourth bevel gear, 20, pivot three, 21, articulated piece two, 22, fixed bolster, 23, stopper, 24, interior spout, 25, spacing chamber, 26, outer spout, 27, locking slider.

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 support suitable for mounting a hollow shaft encoder (see the attached figures 1-2) comprises a support body and the encoder, wherein the support body comprises a fixing support and a connecting support, the fixing support is of an inverted U-shaped structure and is integrally formed by bending a thin steel plate, the connecting support is mounted on the fixing support, and the encoder is mounted on the connecting support. The utility model is improved and optimized according to the structure of the existing hollow encoder bracket, and the existing hollow encoder bracket has the following defects: (1) in the structural aspect: the whole is formed by welding steel plates, and each single piece needs to be processed into a required structure before welding; (2) in the aspect of processing: the process is complex, more parts need to be processed, and labor is wasted, a single piece needs to be processed before welding, and the whole processing is carried out after welding; (3) the processing cost is man-hour, and the processing is difficult, so the processing cost is high; (4) the volume is large; (5) weight is heavy; the bracket of the utility model is formed by bending a thin steel plate, thereby greatly simplifying the processing technology and saving the material consumption, thereby realizing the reduction of the size, the light weight and the cost of the bracket.

The fixed bolster includes upper end plate 3, a plurality of curb plate 5, a plurality of fixed plate 6, and two curb plates 5 set up about 3 symmetries of upper end plate, and upper end plate 3, a plurality of curb plate 5, a plurality of fixed plate 6 are all through the 90 fashioned curved system of steel sheet, and the department of buckling all has certain circular arc chamfer after the shaping, and upper end plate 3 and fixed plate 6 two boards parallel arrangement. The structure simplifies the processing technology, can realize one-time bending forming, and greatly improves the processing efficiency.

Be equipped with the round hole that is used for the shaft coupling installation on the upper end plate 3, this round hole is convenient for hollow encoder and shaft coupling aggregate erection, the round hole both sides are equipped with a plurality of mounting holes 8, linking bridge 2 also is through the curved system shaping of steel sheet, form and fixed bolster are similar, be equipped with on linking bridge 2 a plurality of can with 8 complex waist holes of mounting hole, pass waist hole and mounting hole through screw and nut and carry out fixed connection, waist hole can make linking bridge carry out the regulation of position, the encoder is installed on linking bridge. The design has the advantages of material saving, more convenient encoder installation and alignment adjustment and the like.

The fixing plate 6 is provided with a plurality of fixing holes 7. Is convenient for fixing and mounting.

Specific example 2:

in this embodiment, a side plate 5 is reduced on the basis of embodiment 1, the fixing bracket includes an upper end plate 3, a side plate 5, and a fixing plate 6, the side plate 5 (see fig. 3) is disposed on an end portion of one side of the upper end plate 3, the fixing plate is disposed on the side plate 5, and the upper end plate 3 and the fixing plate 6 are disposed in parallel. Compared with the embodiment 1, the design simplifies the structure of the fixed support, thereby realizing the advantages of small volume change, light weight, low cost and the like.

Specific example 3:

in this embodiment, a rotatable side plate 5 is additionally provided on the basis of embodiment 1, the upper end plate 4 and the side plate 5 of the side plate 5 are rotatably mounted (see fig. 4-6), the fixed plate 6 and the side plate are rotatably mounted, and an included angle between the upper end plate 4 and the side plate 5 is always the same as an included angle between the fixed plate 6 and the side plate 5, that is, after the side plate 5 is adjusted, the two plates of the upper end plate 3 and the fixed plate 6 are always parallel. When this structure can effectively avoid fixed mounting to equipment on, fixed interference and can't install the installing support, and need change the condition of mounted position again, this structure suitability is more extensive.

The end wall of the upper end plate 3 is provided with a plurality of first cross-connecting blocks 10, the number of the first cross-connecting blocks 10 is determined according to the number of the side plates 5, a first rotating cavity 12 is arranged in the upper side wall body of each side plate 5, a second rotating cavity 23 is arranged in the lower side wall body of each side plate 5, the first cross-connecting blocks 10 are connected with the side plates 5 through first rotating shafts 11, the first cross-connecting blocks 10 are rotatably arranged between the first rotating cavities 12, the first rotating shafts and the first hinge blocks are fixedly arranged, locking devices 9 are arranged in the side plates 5, the rotating shafts 11 can be limited by the locking devices 9, a first gear cavity 13 is arranged in the side plate 5 on the right side of the first rotating cavity, a second gear cavity 17 is arranged on the lower side of the first gear cavity 13, a second rotating shaft 16 is rotatably arranged between the first gear cavity 13 and the second gear cavity 17, a third rotating shaft 20 is rotatably arranged between the second rotating cavity 23 and the second gear cavity 17, a first bevel gear 14 is fixedly arranged on the first rotating shaft 11 in the first gear cavity 13, and the first bevel gear 14 is connected with a second bevel gear 15 fixedly arranged on the second rotating shaft 16, a second rotating shaft 16 in the second gear cavity 17 is fixedly provided with a third bevel gear 18, the third bevel gear 18 is connected with a fourth bevel gear 19 fixedly arranged on a third rotating shaft 20, the end wall of the fixing plate 6 is provided with a second hinge block 21, the second hinge block 21 is connected with the side plate 5 through the second rotating shaft 20, and a transmission mechanism is arranged in the side plate and can enable the first rotating shaft 11 and the second rotating shaft 20 to synchronously rotate; locking device 9 is including locking slider 27, be equipped with outer spout 26 in the 5 left side wall bodies of curb plate, the internal symmetry of lateral wall is equipped with spacing chamber 25 about outer spout 26, locking slider 27 slidable mounting is in outer spout 26, be equipped with interior spout 24 in the outer spout 26 right side wall body, interior spout 24 inner wall and pivot 11 local splined connection, pivot 11 all the other positions with locking slider 27 interior spout 24 rotatable and slidable, locking slider 27 slidable mounting is in 5 end walls of curb plate, local can with pivot (11) local splined connection in locking slider (27), be equipped with stopper (23) on the end wall of locking slider (27), stopper (23) can restrict locking slider (27) and rotate along with pivot (11) jointly. When the side plates need to be adjusted in a rotating mode and the fixed support is installed, the locking sliding groove 27 slides leftwards along the outer sliding groove 26 manually to be in shedding spline connection with the first rotating shaft 26, so that manual driving adjustment is achieved, and when the first rotating shaft 11 rotates, the first bevel gear 13, the second bevel gear 14, the second rotating shaft 16, the third bevel gear 18, the fourth bevel gear 19 and the third rotating shaft 20 can rotate synchronously, so that the upper end plate 4 and the fixed plate are kept in a parallel state, and the inclination angle of the side plates is changed; after the regulation is accomplished, artifical promotion lock slider 27 that dies slides in the outer spout, make lock slider and a pivot splined connection, at this moment, the stopper slides in spacing intracavity to the restriction lock slider rotates, thereby realizes the rotation of restriction pivot, thereby realizes the rotation regulation of curb plate, thereby when having reduced the support mounting, the curb plate appears interfering and the condition emergence of unable installation, thereby it is more convenient when making the encoder installation, and the suitability that has improved the fixed bolster is more extensive.

The working process is as follows: the installation process of the embodiment 1 is the same as that of the second embodiment, the connecting bracket is fixed on the installation hole of the fixing bracket through the bolt, and then the fixing bracket is fixed on the inspection equipment through the bolt passing through the fixing hole. Embodiment 3, when the support mounting, when the interference appears and the position of the side plate 5 needs to be adjusted to be installed and fixed, the position of the side plate is adjusted through manual driving, at this moment, the first rotating shaft 11, the first bevel gear 13, the second bevel gear 14, the second rotating shaft 16, the third bevel gear 18, the fourth bevel gear 19 and the third rotating shaft 20 rotate synchronously, so that the inclination angle of the side plate is changed under the condition that the upper end plate 4 and the fixed plate are kept parallel, the side plate is convenient to install, then the fixing of the fixed support is carried out, when the installation of the side plate 5 is reduced, the interference occurs and the condition that the installation cannot be carried out occurs, so that the hollow encoder is more convenient to install, and the applicability of the fixed support is improved more widely.

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 (8)

1. The utility model provides a support suitable for hollow shaft encoder installation, characterized by, includes support body, hollow encoder (1), and the support body includes fixed bolster (22) and linking bridge (2), and fixed bolster (22) are the structure of falling the U-shaped, and linking bridge (2) are installed on fixed bolster (22), and hollow encoder installs on linking bridge (2).

2. A support suitable for mounting of a hollow shaft encoder according to claim 1, wherein the fixed support comprises an upper end plate (3), a plurality of side plates (5), a plurality of fixed plates (6), the upper end plate (3) and the fixed plates (6) being arranged in parallel.

3. A support suitable for mounting of a hollow shaft encoder according to claim 1, characterized in that the upper end plate (3) is provided with a round hole for mounting of a coupling, and the round hole is provided with a plurality of mounting holes (8) on both sides.

4. A support adapted for mounting of a hollow shaft encoder according to claim 1, wherein the fixing plate (6) is provided with a plurality of fixing holes (7).

5. A support suitable for mounting of a hollow shaft encoder according to claim 1, wherein the fixed support comprises an upper end plate (3), a side plate (5) and a fixed plate (6), the upper end plate (3) and the fixed plate (6) being arranged in parallel.

6. A support suitable for mounting a hollow shaft encoder according to claim 2, wherein the upper end plate (3) and the side plate (5) are rotatably mounted, the fixing plate (6) and the side plate are rotatably mounted, and the included angle between the upper end plate (3) and the side plate (5) is always the same as the included angle between the fixing plate (6) and the side plate (5).

7. The support suitable for mounting the hollow shaft encoder as claimed in claim 6, wherein the end wall of the upper end plate (3) is provided with a plurality of first cross-connecting blocks (10), the first cross-connecting blocks (10) are connected with the side plates (5) through the first rotating shafts (11), locking devices (9) are mounted in the side plates (5), the locking devices (9) can limit the rotation of the first rotating shafts (11), the end wall of the fixing plate (6) is provided with second hinged blocks (21), the second hinged blocks (21) are connected with the side plates (5) through the second rotating shafts (20), and the side plates are internally provided with transmission mechanisms which can enable the first rotating shafts (11) and the second rotating shafts (20) to synchronously rotate.

8. The support suitable for mounting the hollow shaft encoder as claimed in claim 5 or 7, wherein the locking device (9) comprises a locking slider (27), the locking slider (27) is slidably mounted in the end wall of the side plate (5), a part of the locking slider (27) can be partially connected with the first rotating shaft (11) through a spline, a limiting block (23) is arranged on the end wall of the locking slider (27), and the limiting block (23) can limit the locking slider (27) to rotate together with the first rotating shaft (11).

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